Update versions.txt (#3744 )

修复 cslApi 为 null 时启动器崩溃的问题 (#3762 )
Add MacOS Style Icon (#3755 )
2025-03-26 22:55:44 +08:00 · 2025-03-24 02:52:17 +08:00 · 2025-03-22 19:13:32 +08:00 · 2025-03-22 12:17:13 +08:00 · 2025-03-21 11:01:37 +08:00 · 2025-03-20 21:25:30 +08:00
1012 changed files with 115699 additions and 16749 deletions
@@ -1,28 +0,0 @@
-# 公告
-
-提交前请确保你的启动器版本是**最新的开发版**，可以在启动器设置中更换更新通道至开发版获取更新。
-
-**如果你在阅读完本公告后仍然希望在此处发布 issue，请将公告内容删去，并按照下面的模板填入相关信息。**
-
-
-
-我们发现，对于不经常检查邮箱的人来说，GitHub Issues 的反馈效率太低，时隔几个小时甚至一天的情况很多。为了改善反馈效率，并将积极为 HMCL 提供问题反馈和建议的人聚集起来，我们希望在这里反馈的人可以在 HMCL 3 用户 QQ 群：219177735 中反馈信息，**而不在 GitHub Issues 中反馈问题**。
-
-如果你希望在 QQ 群中反馈问题，也请将下面的信息表填好直接发在群中，加快我们的沟通速度。
-
-
-
-# 问题提交
-
-*完整地填下面的问题提交表对我们很重要，这可以加快我们分析问题原因的速度。*
-
-* 启动器版本：
-* 操作系统：
-* Java 版本：
-* 错误截图（最好请将整个电脑屏幕的截图发上来）：
-* 游戏版本（如果是启动通过启动器自带的自动安装功能安装的游戏）：
-* 对游戏做的修改（是否自行通过安装器安装 Rift 等 API，以及 mod）：
-* 游戏崩溃报告（如果有）：
-* 启动器崩溃报告（如果有）：
-* 启动器日志文件（出现问题后点击启动器设置中的【导出启动器日志】按钮）：
-* 问题描述（如何触发问题）：
@@ -0,0 +1,59 @@
+name: Bug 反馈 | Bug Report
+description: 
+  反馈一个 HMCL 错误。| File a bug report for HMCL.
+title: "[Bug] "
+labels: bug
+body:
+  - type: markdown
+    attributes:
+      value: |
+        提交前请确认：
+
+        * 该问题确实是 **HMCL 的错误**，而**不是 Minecraft 非正常退出**，如果你的 Minecraft 非正常退出，请前往 [QQ 群](https://docs.hmcl.net/groups.html)/[Discord 服务器](https://discord.gg/jVvC7HfM6U) 获取帮助。
+        * 你的启动器版本是**最新的预览版本**，可以点击 [此处](https://zkitefly.github.io/HMCL-Snapshot-Update/) 下载最新预览版本。
+
+        如果你的问题并不属于上述两类，你可以选取另一种 Issue 类型，或者直接前往 [QQ 群](https://docs.hmcl.net/groups.html)/[Discord 服务器](https://discord.gg/jVvC7HfM6U) 获取帮助。
+
+        Before submitting, please confirm:
+
+        * The issue is indeed **a bug of HMCL**, not **Minecraft abnormal exit**. If your Minecraft exits abnormally, please go to the [QQ group](https://docs.hmcl.net/groups.html) or [Discord server](https://discord.gg/jVvC7HfM6U) for help.
+        * Your launcher is the **latest nightly build**. You can click [here](https://zkitefly.github.io/HMCL-Snapshot-Update/en) to download the latest nightly build.
+
+        If your issue does not fall into the above two categories, you can choose another type of issue or directly go to the [QQ group](https://docs.hmcl.net/groups.html) or [Discord server](https://discord.gg/jVvC7HfM6U) for help.
+  - type: input
+    id: platform
+    attributes:
+      label: 平台 | Platform
+      description: |
+        请输入你遇到问题的平台。
+        Please enter the platform on which you encountered the bug.
+      placeholder: e.g. Windows 11
+    validations:
+      required: true
+  - type: textarea
+    id: bug-report
+    attributes:
+      label: 问题描述 | Bug Description
+      description: |
+        请尽可能地详细描述你所遇到的问题，并描述如何重新触发这个问题。
+        Please describe the bug you met in as much detail as possible. Additionally, describe the steps to reproduce this bug.
+      placeholder: |
+        1. 点击 HMCL 上的某个按钮 | Click a button named ...
+        2. 向下翻页 | Scroll down
+        3. ...
+    validations:
+      required: true
+  - type: textarea
+    id: hmcl-crash-report-or-logs
+    attributes:
+      label: 启动器崩溃报告 / 启动器日志文件 | Launcher Crash Report / Launcher Log File
+      description: |
+        如果你的启动器崩溃了，请将崩溃报告填入（或将文件拖入）下方。
+        如果你的启动器没有崩溃，请在遇到问题后**不要退出启动器**，在启动器的 “设置 → 通用 → 调试” 一栏中点击 “导出启动器日志”，并将导出的日志拖到下方的输入栏中。
+        **请注意：启动器崩溃报告或日志文件是诊断问题的重要依据，请务必上传！**
+        
+        If your launcher crashes, please fill in (or drag the file in) the following input field with the crash report.
+        If your launcher does not crash, please DO NOT EXIT your launcher, click "Export Launcher Logs" in the "Settings → General → Debug" of the launcher, and drag the exported log to the following input field.
+        **ATTENTION: The crash report or log file is the key to resolving the bug. Please upload them!**
+    validations:
+      required: true
@@ -0,0 +1,11 @@
+blank_issues_enabled: false
+contact_links:
+  - name: QQ 群 | QQ Group
+    url: https://docs.hmcl.net/groups.html
+    about: Hello Minecraft! Launcher 的官方 QQ 交流群。| The official QQ group of Hello Minecraft! Launcher.
+  - name: Discord 服务器 | Discord Server
+    url: https://discord.gg/jVvC7HfM6U
+    about: Hello Minecraft! Launcher 的官方 Discord 服务器。| The official Discord server of Hello Minecraft! Launcher.
+  - name: 其他反馈 | Others
+    url: https://github.com/HMCL-dev/HMCL/discussions/new/choose
+    about: 通过 Discussions 反馈其他问题。| Report other problems in Discussions.
@@ -0,0 +1,28 @@
+name: 新功能 | Feature Request
+description: 为 HMCL 提出新功能。| Suggest a new feature or enhancement for HMCL.
+title: "[Feature] "
+labels: enhancement
+body:
+- type: markdown
+  attributes:
+    value: |
+      请确认 Issues 列表无重复的项目。
+      Please make sure that no duplicate issues have already been submitted.
+- type: textarea
+  id: description
+  attributes:
+    label: 描述 | Description
+    description: |
+      请详细描述你想加入的新功能。
+      Please describe the new feature in detail.
+  validations:
+    required: true
+- type: textarea
+  id: reason
+  attributes:
+    label: 原因 | Reason
+    description: |
+      请描述该功能带来的好处及原因。
+      Please describe why you want to add the feature or enhancement to HMCL.
+  validations:
+    required: true
@@ -0,0 +1,46 @@
+name: Build HMCLauncher
+
+on:
+  push:
+    paths:
+      - 'HMCLauncher/**'
+      - '.github/workflows/build-launcher.yml'
+  pull_request:
+    paths:
+      - 'HMCLauncher/**'
+      - '.github/workflows/build-launcher.yml'
+
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Add msbuild to PATH
+        uses: microsoft/setup-msbuild@v2
+        with:
+          msbuild-architecture: x86
+      - name: Build HMCLauncher
+        run: msbuild /p:Configuration=Release /t:Rebuild /verbosity:detailed .\HMCLauncher\
+      - name: Copy HMCLauncher to assets
+        run: Copy-Item .\HMCLauncher\Release\HMCLauncher.exe -Destination .\HMCL\src\main\resources\assets\HMCLauncher.exe
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: '11'
+          java-package: 'jdk+fx'
+      - name: Build with Gradle
+        run: .\gradlew makeExecutables --no-daemon
+        env:
+          MICROSOFT_AUTH_ID: ${{ secrets.MICROSOFT_AUTH_ID }}
+          MICROSOFT_AUTH_SECRET: ${{ secrets.MICROSOFT_AUTH_SECRET }}
+          CURSEFORGE_API_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
+      - name: Get short SHA
+        run: echo "SHORT_SHA=$("${{ github.sha }}".SubString(0, 7))" >> $env:GITHUB_ENV
+      - name: Copy HMCLauncher to libs
+        run: Copy-Item .\HMCLauncher\Release\HMCLauncher.exe -Destination .\HMCL\build\libs\HMCLauncher.exe
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: HMCLauncher-${{ env.SHORT_SHA }}
+          path: HMCL/build/libs/*.exe
@@ -0,0 +1,25 @@
+name: Check Style
+
+on:
+  push:
+    paths:
+      - '**.java'
+  pull_request:
+    paths:
+      - '**.java'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: '11'
+          java-package: 'jdk+fx'
+      - name: Check style main
+        run: ./gradlew checkstyleMain --no-daemon
+      - name: Check style test
+        run: ./gradlew checkstyleTest --no-daemon
@@ -0,0 +1,23 @@
+name: Check Translations
+
+on:
+  push:
+    paths:
+      - '**.properties'
+  pull_request:
+    paths:
+      - '**.properties'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: '11'
+          java-package: 'jdk+fx'
+      - name: Check style test
+        run: ./gradlew checkTranslations --no-daemon
@@ -0,0 +1,141 @@
+name: Check Update
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '30 * * * *'
+
+permissions:
+  contents: write
+
+jobs:
+  dev-check-update:
+    if: ${{ github.repository_owner == 'HMCL-dev' }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Fetch tags
+        run: git fetch --all --tags
+      - name: Install tools
+        run: sudo apt-get install -y jq
+      - name: Fetch last version
+        run: |
+          wget -O ci.json https://ci.huangyuhui.net/job/HMCL/lastSuccessfulBuild/api/json
+          
+          export HMCL_EXE_FILE_NAME=`cat ci.json | jq -M -r '.artifacts[] | select(.fileName | endswith(".exe")) | .fileName'`
+          if [ -z `echo $HMCL_EXE_FILE_NAME | grep -E "^HMCL-[0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?\.exe\$"` ]; then exit 1; fi
+          
+          export HMCL_VERSION=`echo "${HMCL_EXE_FILE_NAME%.exe}" | tail -c +6`
+          export HMCL_COMMIT_SHA=`cat ci.json | jq -M -r '.actions[] | select(._class == "hudson.plugins.git.util.BuildData") | .lastBuiltRevision.SHA1'`
+
+          if [ "${#HMCL_COMMIT_SHA}" != 40 ]; then exit 1; fi
+
+          echo "HMCL_VERSION=$HMCL_VERSION" >> $GITHUB_ENV
+          echo "HMCL_COMMIT_SHA=$HMCL_COMMIT_SHA" >> $GITHUB_ENV
+          echo "HMCL_TAG_NAME=v$HMCL_VERSION" >> $GITHUB_ENV
+      - name: Check for existing tags
+        run: if [ -z "$(git tag -l "$HMCL_TAG_NAME")" ]; then echo "continue=true" >> $GITHUB_ENV; fi
+      - name: Download artifacts
+        if: ${{ env.continue == 'true' }}
+        run: |
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.exe"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.exe.sha256"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.jar"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.jar.sha256"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.sh"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.sh.sha256"
+        env:
+          DOWNLOAD_BASE_URL: https://ci.huangyuhui.net/job/HMCL/lastSuccessfulBuild/artifact/HMCL/build/libs
+      - name: Generate release note
+        if: ${{ env.continue == 'true' }}
+        run: |
+          echo "The full changelogs can be found on the website: https://docs.hmcl.net/changelog/dev.html" >> RELEASE_NOTE
+          echo "" >> RELEASE_NOTE
+          echo "*Notice: changelogs are written in Chinese.*" >> RELEASE_NOTE
+          echo "" >> RELEASE_NOTE
+          echo "| File Name | SHA-256 Checksum |"  >> RELEASE_NOTE
+          echo "| ---  | --- |" >> RELEASE_NOTE
+          echo "| [HMCL-$HMCL_VERSION.exe]($GH_DOWNLOAD_BASE_URL/v$HMCL_VERSION/HMCL-$HMCL_VERSION.exe) | \`$(cat HMCL-$HMCL_VERSION.exe.sha256)\` |" >> RELEASE_NOTE
+          echo "| [HMCL-$HMCL_VERSION.jar]($GH_DOWNLOAD_BASE_URL/v$HMCL_VERSION/HMCL-$HMCL_VERSION.jar) | \`$(cat HMCL-$HMCL_VERSION.jar.sha256)\` |" >> RELEASE_NOTE
+          echo "| [HMCL-$HMCL_VERSION.sh]($GH_DOWNLOAD_BASE_URL/v$HMCL_VERSION/HMCL-$HMCL_VERSION.sh)   | \`$(cat HMCL-$HMCL_VERSION.sh.sha256)\` |"  >> RELEASE_NOTE
+        env:
+          GH_DOWNLOAD_BASE_URL: https://github.com/HMCL-dev/HMCL/releases/download
+      - name: Create release
+        if: ${{ env.continue == 'true' }}
+        uses: softprops/action-gh-release@v2
+        with:
+          body_path: RELEASE_NOTE
+          files: |
+            HMCL-${{ env.HMCL_VERSION }}.exe
+            HMCL-${{ env.HMCL_VERSION }}.jar
+            HMCL-${{ env.HMCL_VERSION }}.sh
+          target_commitish: ${{ env.HMCL_COMMIT_SHA }}
+          name: ${{ env.HMCL_TAG_NAME }}
+          tag_name: ${{ env.HMCL_TAG_NAME }}
+          prerelease: true
+  stable-check-update:
+    if: ${{ github.repository_owner == 'HMCL-dev' }}
+    needs: dev-check-update
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Fetch tags
+        run: git fetch --all --tags
+      - name: Install tools
+        run: sudo apt-get install -y jq
+      - name: Fetch last version
+        run: |
+          wget -O ci.json https://ci.huangyuhui.net/job/HMCL-stable/lastSuccessfulBuild/api/json
+          
+          export HMCL_EXE_FILE_NAME=`cat ci.json | jq -M -r '.artifacts[] | select(.fileName | endswith(".exe")) | .fileName'`
+          if [ -z `echo $HMCL_EXE_FILE_NAME | grep -E "^HMCL-[0-9]+\.[0-9]+\.[0-9]+(\.[0-9]+)?\.exe\$"` ]; then exit 1; fi
+          
+          export HMCL_VERSION=`echo "${HMCL_EXE_FILE_NAME%.exe}" | tail -c +6`
+          export HMCL_COMMIT_SHA=`cat ci.json | jq -M -r '.actions[] | select(._class == "hudson.plugins.git.util.BuildData") | .lastBuiltRevision.SHA1'`
+
+          if [ "${#HMCL_COMMIT_SHA}" != 40 ]; then exit 1; fi
+
+          echo "HMCL_VERSION=$HMCL_VERSION" >> $GITHUB_ENV
+          echo "HMCL_COMMIT_SHA=$HMCL_COMMIT_SHA" >> $GITHUB_ENV
+          echo "HMCL_TAG_NAME=release-$HMCL_VERSION" >> $GITHUB_ENV
+      - name: Check for existing tags
+        run: if ! git tag -l | grep -q "$HMCL_TAG_NAME"; then echo "continue=true" >> $GITHUB_ENV; fi 
+      - name: Download artifacts
+        if: ${{ env.continue == 'true' }}
+        run: |
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.exe"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.exe.sha256"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.jar"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.jar.sha256"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.sh"
+          wget "$DOWNLOAD_BASE_URL/HMCL-$HMCL_VERSION.sh.sha256"
+        env:
+          DOWNLOAD_BASE_URL: https://ci.huangyuhui.net/job/HMCL-stable/lastSuccessfulBuild/artifact/HMCL/build/libs
+      - name: Generate release note
+        if: ${{ env.continue == 'true' }}
+        run: |
+          echo "**This version is a stable version.**" >> RELEASE_NOTE
+          echo "" >> RELEASE_NOTE
+          echo "The full changelogs can be found on the website: https://docs.hmcl.net/changelog/stable.html" >> RELEASE_NOTE
+          echo "" >> RELEASE_NOTE
+          echo "*Notice: changelogs are written in Chinese.*" >> RELEASE_NOTE
+          echo "" >> RELEASE_NOTE
+          echo "| File Name | SHA-256 Checksum |"  >> RELEASE_NOTE
+          echo "| ---  | --- |" >> RELEASE_NOTE
+          echo "| [HMCL-$HMCL_VERSION.exe]($GH_DOWNLOAD_BASE_URL/release-$HMCL_VERSION/HMCL-$HMCL_VERSION.exe) | \`$(cat HMCL-$HMCL_VERSION.exe.sha256)\` |" >> RELEASE_NOTE
+          echo "| [HMCL-$HMCL_VERSION.jar]($GH_DOWNLOAD_BASE_URL/release-$HMCL_VERSION/HMCL-$HMCL_VERSION.jar) | \`$(cat HMCL-$HMCL_VERSION.jar.sha256)\` |" >> RELEASE_NOTE
+          echo "| [HMCL-$HMCL_VERSION.sh]($GH_DOWNLOAD_BASE_URL/release-$HMCL_VERSION/HMCL-$HMCL_VERSION.sh)   | \`$(cat HMCL-$HMCL_VERSION.sh.sha256)\` |"  >> RELEASE_NOTE
+        env:
+          GH_DOWNLOAD_BASE_URL: https://github.com/HMCL-dev/HMCL/releases/download
+      - name: Create release
+        if: ${{ env.continue == 'true' }}
+        uses: softprops/action-gh-release@v2
+        with:
+          body_path: RELEASE_NOTE
+          files: |
+            HMCL-${{ env.HMCL_VERSION }}.exe
+            HMCL-${{ env.HMCL_VERSION }}.jar
+            HMCL-${{ env.HMCL_VERSION }}.sh
+          target_commitish: ${{ env.HMCL_COMMIT_SHA }}
+          name: ${{ env.HMCL_TAG_NAME }}
+          tag_name: ${{ env.HMCL_TAG_NAME }}
@@ -0,0 +1,21 @@
+name: Sync to Gitee
+
+on:
+  push
+
+jobs:
+  run:
+    if: ${{ github.repository_owner == 'HMCL-dev' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Mirror GitHub to Gitee
+        uses: Yikun/hub-mirror-action@v1.4
+        with:
+          src: github/HMCL-dev
+          dst: gitee/huanghongxun
+          static_list: 'HMCL'
+          force_update: true
+          debug: true
+          dst_key: ${{ secrets.GITEE_SYNC_BOT_PRIVATE_KEY }}
+          dst_token: ${{ secrets.GITEE_SYNC_BOT_TOKEN }}
+          cache_path: /github/workspace/hub-mirror-cache
@@ -0,0 +1,35 @@
+name: Java CI
+
+on:
+  push:
+  pull_request:
+    paths-ignore:
+      - '**.md'
+      - 'HMCLauncher/**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK 8
+      uses: actions/setup-java@v4
+      with:
+        distribution: 'zulu'
+        java-version: 8
+        java-package: 'jdk+fx'
+    - name: Build with Gradle
+      run: ./gradlew build --no-daemon
+      env:
+        MICROSOFT_AUTH_ID: ${{ secrets.MICROSOFT_AUTH_ID }}
+        MICROSOFT_AUTH_SECRET: ${{ secrets.MICROSOFT_AUTH_SECRET }}
+        CURSEFORGE_API_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
+    - name: Get short SHA
+      run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
+    - name: Upload Artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        name: HMCL-${{ env.SHORT_SHA }}
+        path: HMCL/build/libs
@@ -10,27 +10,46 @@ hs_err_pid*
 *.2
 *.log
 .mine*
+/externalgames
 NVIDIA
-*.json
+minecraft-exported-crash-info*

 # gradle build
 /build/
 /HMCL/build/
 /HMCLCore/build/
+/HMCLTransformerDiscoveryService/build/
+/minecraft/libraries/HMCLTransformerDiscoveryService/build/
+/buildSrc/build/

 # idea
 .idea
 /out/
 /HMCL/out/
 /HMCLCore/out/
+/minecraft/libraries/HMCLTransformerDiscoveryService/out/

 # eclipse
 /bin/
 /HMCL/bin/
 /HMCLCore/bin/
+/minecraft/libraries/HMCLTransformerDiscoveryService/bin/
 .classpath
 .project
 .settings

 # netbeans
 .nb-gradle
+
+*.exe
+!/HMCL/src/main/resources/assets/HMCLauncher.exe
+
+# macos
+.DS_Store
+
+# vscode
+.vscode/
+
+# test
+/hmcl.json
+/.hmcl.json
@@ -0,0 +1,4 @@
+/data.csv
+/data.json
+/mod.json
+/modpack.json
@@ -1,14 +0,0 @@
-language: java
-jdk:
- oraclejdk8
-branches:
-  only:
-  - master
-before_install:
- chmod +x gradlew
-script: "bash ./gradlew clean build --stacktrace"
-before_cache:
- rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
-cache:
-  directories:
-  - "$HOME/.gradle/caches/"
@@ -1,160 +0,0 @@
-plugins {
-    id 'com.github.johnrengelman.shadow' version '4.0.0'
-    id 'application'
-}
-
-import java.nio.file.FileSystems
-import java.security.KeyFactory
-import java.security.MessageDigest
-import java.security.Signature
-import java.security.spec.PKCS8EncodedKeySpec
-import java.util.jar.JarFile
-import java.util.jar.JarOutputStream
-import java.util.jar.Pack200
-import java.util.zip.GZIPOutputStream
-import java.util.zip.ZipFile
-import java.nio.file.Files
-
-import org.tukaani.xz.LZMA2Options
-import org.tukaani.xz.XZOutputStream
-
-def buildnumber = System.getenv("BUILD_NUMBER") ?: "SNAPSHOT"
-if (System.getenv("BUILD_NUMBER") != null && System.getenv("BUILD_NUMBER_OFFSET") != null)
-    buildnumber = (Integer.parseInt(System.getenv("BUILD_NUMBER")) - Integer.parseInt(System.getenv("BUILD_NUMBER_OFFSET"))).toString()
-def versionroot = System.getenv("VERSION_ROOT") ?: "3.2"
-version = versionroot + '.' + buildnumber
-
-mainClassName = 'org.jackhuang.hmcl.Main'
-
-dependencies {
-    compile project(":HMCLCore")
-    compile rootProject.files("lib/JFoenix.jar")
-}
-
-def digest(String algorithm, byte[] bytes) {
-    return MessageDigest.getInstance(algorithm).digest(bytes)
-}
-
-def createChecksum(File file) {
-    def algorithm = "SHA-1"
-    def suffix = "sha1"
-    new File(file.parentFile, file.name + "." + suffix).text = digest(algorithm, file.bytes).encodeHex().toString() + "\n"
-}
-
-def attachSignature(File jar) {
-    def keyLocation = System.getenv("HMCL_SIGNATURE_KEY");
-    if (keyLocation == null)
-        return
-    def privatekey = KeyFactory.getInstance("RSA").generatePrivate(new PKCS8EncodedKeySpec(new File(keyLocation).bytes))
-
-    def signer = Signature.getInstance("SHA512withRSA")
-    signer.initSign(privatekey)
-    new ZipFile(jar).withCloseable { zip ->
-        zip.stream()
-                .sorted(Comparator.comparing { it.name })
-                .filter { it.name != "META-INF/hmcl_signature" }
-                .forEach {
-                    signer.update(digest("SHA-512", it.name.getBytes("UTF-8")))
-                    signer.update(digest("SHA-512", zip.getInputStream(it).bytes))
-                }
-    }
-    def signature = signer.sign()
-
-    FileSystems.newFileSystem(URI.create("jar:" + jar.toURI()), [:]).withCloseable { zipfs ->
-        Files.newOutputStream(zipfs.getPath("META-INF/hmcl_signature")).withCloseable { it << signature }
-    }
-}
-
-ext.packer = Pack200.newPacker()
-packer.properties()["pack.effort"] = "9"
-ext.unpacker = Pack200.newUnpacker()
-
-def repack(File file) {
-    def packed = new ByteArrayOutputStream()
-    new JarFile(file).withCloseable { packer.pack(it, packed) }
-    new JarOutputStream(file.newOutputStream()).withCloseable { unpacker.unpack(new ByteArrayInputStream(packed.toByteArray()), it) }
-}
-
-jar {
-    manifest {
-        attributes 'Created-By': 'Copyright(c) 2013-2018 huangyuhui.',
-                'Main-Class': mainClassName,
-                'Multi-Release': 'true',
-                'Implementation-Version': version
-    }
-    finalizedBy shadowJar
-}
-
-shadowJar {
-    classifier = null
-
-    exclude 'META-INF/maven/**'
-    exclude 'META-INF/NOTICE.txt'
-    exclude 'META-INF/LICENSE.txt'
-
-    dependencies {
-        exclude(dependency('org.jetbrains:annotations'))
-    }
-
-    doLast {
-        repack(jar.archivePath)
-        attachSignature(jar.archivePath)
-        createChecksum(jar.archivePath)
-    }
-}
-
-def createExecutable(String suffix, String header) {
-    def output = new File(jar.archivePath.parentFile, jar.archivePath.name[0..-4] + suffix)
-    output.bytes = new File(project.projectDir, header).bytes
-    output << jar.archivePath.bytes
-    createChecksum(output)
-}
-
-processResources {
-    ext.convertToBSS = { String resource ->
-        exclude resource
-        doFirst {
-            def cssFile = new File(this.projectDir, "src/main/resources/" + resource)
-            def bssFile = new File(this.projectDir, "build/compiled-resources/" + resource[0..-4] + "bss")
-            bssFile.parentFile.mkdirs()
-            exec {
-                commandLine 'javapackager', '-createbss', '-outdir', bssFile.parent, '-srcfiles', cssFile.path
-            }
-        }
-    }
-    from "build/compiled-resources"
-
-    convertToBSS "assets/css/root.css"
-    convertToBSS "assets/css/blue.css"
-}
-
-task makePack(dependsOn: jar) {
-    ext.outputPath = new File(jar.archivePath.parentFile, jar.archivePath.name[0..-4] + "pack")
-    doLast {
-        outputPath.newOutputStream().withCloseable { out ->
-            new JarFile(jar.archivePath).withCloseable { jarFile -> packer.pack(jarFile, out) }
-        }
-        createChecksum(outputPath)
-    }
-}
-
-task makePackXz(dependsOn: makePack) doLast {
-    def packXz = new File(makePack.outputPath.parentFile, makePack.outputPath.name + ".xz")
-    new XZOutputStream(packXz.newOutputStream(), new LZMA2Options(6)).withCloseable { it << makePack.outputPath.bytes }
-    createChecksum(packXz)
-}
-
-task makePackGz(dependsOn: makePack) doLast {
-    def packGz = new File(makePack.outputPath.parentFile, makePack.outputPath.name + ".gz")
-    new GZIPOutputStream(packGz.newOutputStream()).withCloseable { it << makePack.outputPath.bytes }
-    createChecksum(packGz)
-}
-
-
-task makeExecutables(dependsOn: jar) doLast {
-    createExecutable("exe", "src/main/resources/assets/HMCLauncher.exe")
-}
-
-build.dependsOn makePackXz
-build.dependsOn makePackGz
-build.dependsOn makeExecutables
@@ -0,0 +1,269 @@
+import org.jackhuang.hmcl.gradle.mod.ParseModDataTask
+import java.net.URI
+import java.nio.file.FileSystems
+import java.nio.file.Files
+import java.security.KeyFactory
+import java.security.MessageDigest
+import java.security.Signature
+import java.security.spec.PKCS8EncodedKeySpec
+import java.util.zip.ZipFile
+
+plugins {
+    id("com.github.johnrengelman.shadow") version "7.1.2"
+}
+
+val isOfficial = System.getenv("HMCL_SIGNATURE_KEY") != null
+        || (System.getenv("GITHUB_REPOSITORY_OWNER") == "HMCL-dev" && System.getenv("GITHUB_BASE_REF")
+    .isNullOrEmpty())
+
+val buildNumber = System.getenv("BUILD_NUMBER")?.toInt().let { number ->
+    val offset = System.getenv("BUILD_NUMBER_OFFSET")?.toInt() ?: 0
+    if (number != null) {
+        (number - offset).toString()
+    } else {
+        val shortCommit = System.getenv("GITHUB_SHA")?.lowercase()?.substring(0, 7)
+        val prefix = if (isOfficial) "dev" else "unofficial"
+        if (!shortCommit.isNullOrEmpty()) "$prefix-$shortCommit" else "SNAPSHOT"
+    }
+}
+val versionRoot = System.getenv("VERSION_ROOT") ?: "3.6"
+val versionType = System.getenv("VERSION_TYPE") ?: if (isOfficial) "nightly" else "unofficial"
+
+val microsoftAuthId = System.getenv("MICROSOFT_AUTH_ID") ?: ""
+val microsoftAuthSecret = System.getenv("MICROSOFT_AUTH_SECRET") ?: ""
+val curseForgeApiKey = System.getenv("CURSEFORGE_API_KEY") ?: ""
+
+version = "$versionRoot.$buildNumber"
+
+dependencies {
+    implementation(project(":HMCLCore"))
+    implementation("libs:JFoenix")
+    implementation("com.twelvemonkeys.imageio:imageio-webp:3.12.0")
+}
+
+fun digest(algorithm: String, bytes: ByteArray): ByteArray = MessageDigest.getInstance(algorithm).digest(bytes)
+
+fun createChecksum(file: File) {
+    val algorithms = linkedMapOf(
+        "SHA-1" to "sha1",
+        "SHA-256" to "sha256",
+        "SHA-512" to "sha512"
+    )
+
+    algorithms.forEach { (algorithm, ext) ->
+        File(file.parentFile, "${file.name}.$ext").writeText(
+            digest(algorithm, file.readBytes()).joinToString(separator = "", postfix = "\n") { "%02x".format(it) }
+        )
+    }
+}
+
+fun attachSignature(jar: File) {
+    val keyLocation = System.getenv("HMCL_SIGNATURE_KEY")
+    if (keyLocation == null) {
+        logger.warn("Missing signature key")
+        return
+    }
+
+    val privatekey = KeyFactory.getInstance("RSA").generatePrivate(PKCS8EncodedKeySpec(File(keyLocation).readBytes()))
+    val signer = Signature.getInstance("SHA512withRSA")
+    signer.initSign(privatekey)
+    ZipFile(jar).use { zip ->
+        zip.stream()
+            .sorted(Comparator.comparing { it.name })
+            .filter { it.name != "META-INF/hmcl_signature" }
+            .forEach {
+                signer.update(digest("SHA-512", it.name.toByteArray()))
+                signer.update(digest("SHA-512", zip.getInputStream(it).readBytes()))
+            }
+    }
+    val signature = signer.sign()
+    FileSystems.newFileSystem(URI.create("jar:" + jar.toURI()), emptyMap<String, Any>()).use { zipfs ->
+        Files.newOutputStream(zipfs.getPath("META-INF/hmcl_signature")).use { it.write(signature) }
+    }
+}
+
+val java11 = sourceSets.create("java11") {
+    java {
+        srcDir("src/main/java11")
+    }
+}
+
+tasks.getByName<JavaCompile>(java11.compileJavaTaskName) {
+    if (JavaVersion.current() < JavaVersion.VERSION_11) {
+        javaCompiler.set(javaToolchains.compilerFor {
+            languageVersion.set(JavaLanguageVersion.of(11))
+        })
+    }
+    options.compilerArgs.add("--add-exports=java.base/jdk.internal.loader=ALL-UNNAMED")
+    sourceCompatibility = "11"
+    targetCompatibility = "11"
+}
+
+tasks.jar {
+    enabled = false
+    dependsOn(tasks["shadowJar"])
+}
+
+val jarPath = tasks.jar.get().archiveFile.get().asFile
+
+tasks.getByName<com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar>("shadowJar") {
+    archiveClassifier.set(null as String?)
+
+    exclude("**/package-info.class")
+    exclude("META-INF/maven/**")
+
+    exclude("META-INF/services/javax.imageio.spi.ImageReaderSpi")
+    exclude("META-INF/services/javax.imageio.spi.ImageInputStreamSpi")
+
+    minimize {
+        exclude(dependency("com.google.code.gson:.*:.*"))
+        exclude(dependency("libs:JFoenix:.*"))
+    }
+
+    manifest {
+        attributes(
+            "Created-By" to "Copyright(c) 2013-2025 huangyuhui.",
+            "Main-Class" to "org.jackhuang.hmcl.Main",
+            "Multi-Release" to "true",
+            "Implementation-Version" to project.version,
+            "Microsoft-Auth-Id" to microsoftAuthId,
+            "Microsoft-Auth-Secret" to microsoftAuthSecret,
+            "CurseForge-Api-Key" to curseForgeApiKey,
+            "Build-Channel" to versionType,
+            "Class-Path" to "pack200.jar",
+            "Add-Opens" to listOf(
+                "java.base/java.lang",
+                "java.base/java.lang.reflect",
+                "java.base/jdk.internal.loader",
+                "javafx.base/com.sun.javafx.binding",
+                "javafx.base/com.sun.javafx.event",
+                "javafx.base/com.sun.javafx.runtime",
+                "javafx.graphics/javafx.css",
+                "javafx.graphics/com.sun.javafx.stage",
+                "javafx.graphics/com.sun.prism",
+                "javafx.controls/com.sun.javafx.scene.control",
+                "javafx.controls/com.sun.javafx.scene.control.behavior",
+                "javafx.controls/javafx.scene.control.skin",
+                "jdk.attach/sun.tools.attach",
+            ).joinToString(" "),
+            "Enable-Native-Access" to "ALL-UNNAMED"
+        )
+
+        System.getenv("GITHUB_SHA")?.also {
+            attributes("GitHub-SHA" to it)
+        }
+    }
+
+    doLast {
+        attachSignature(jarPath)
+        createChecksum(jarPath)
+    }
+}
+
+fun createExecutable(suffix: String, header: String) {
+    val output = File(jarPath.parentFile, jarPath.nameWithoutExtension + '.' + suffix)
+
+    output.outputStream().use {
+        it.write(File(project.projectDir, header).readBytes())
+        it.write(jarPath.readBytes())
+    }
+
+    createChecksum(output)
+}
+
+tasks.processResources {
+    into("META-INF/versions/11") {
+        from(sourceSets["java11"].output)
+    }
+    dependsOn(tasks["java11Classes"])
+}
+
+val makeExecutables = tasks.create("makeExecutables") {
+    dependsOn(tasks.jar)
+    doLast {
+        createExecutable("exe", "src/main/resources/assets/HMCLauncher.exe")
+        createExecutable("sh", "src/main/resources/assets/HMCLauncher.sh")
+    }
+}
+
+tasks.build {
+    dependsOn(makeExecutables)
+}
+
+fun parseToolOptions(options: String?): List<String> {
+    if (options == null)
+        return listOf()
+
+    val builder = StringBuilder()
+    val result = mutableListOf<String>()
+
+    var offset = 0
+
+    loop@ while (offset < options.length) {
+        val ch = options[offset]
+        if (Character.isWhitespace(ch)) {
+            if (builder.isNotEmpty()) {
+                result += builder.toString()
+                builder.clear()
+            }
+
+            while (offset < options.length && Character.isWhitespace(options[offset])) {
+                offset++
+            }
+
+            continue@loop
+        }
+
+        if (ch == '\'' || ch == '"') {
+            offset++
+
+            while (offset < options.length) {
+                val ch2 = options[offset++]
+                if (ch2 != ch) {
+                    builder.append(ch2)
+                } else {
+                    continue@loop
+                }
+            }
+
+            throw GradleException("Unmatched quote in $options")
+        }
+
+        builder.append(ch)
+        offset++
+    }
+
+    if (builder.isNotEmpty()) {
+        result += builder.toString()
+    }
+
+    return result
+}
+
+tasks.create<JavaExec>("run") {
+    dependsOn(tasks.jar)
+
+    group = "application"
+
+    classpath = files(jarPath)
+    workingDir = rootProject.rootDir
+
+    val vmOptions = parseToolOptions(System.getenv("HMCL_JAVA_OPTS"))
+    jvmArgs(vmOptions)
+
+    doFirst {
+        logger.quiet("HMCL_JAVA_OPTS: $vmOptions")
+    }
+}
+
+// mcmod data
+
+tasks.register<ParseModDataTask>("parseModData") {
+    inputFile.set(layout.projectDirectory.file("mod.json"))
+    outputFile.set(layout.projectDirectory.file("src/main/resources/assets/mod_data.txt"))
+}
+
+tasks.register<ParseModDataTask>("parseModPackData") {
+    inputFile.set(layout.projectDirectory.file("modpack.json"))
+    outputFile.set(layout.projectDirectory.file("src/main/resources/assets/modpack_data.txt"))
+}
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Uploaded to: SVG Repo, www.svgrepo.com, Generator: SVG Repo Mixer Tools -->
+<svg width="800px" height="800px" viewBox="0 -28.5 256 256" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" preserveAspectRatio="xMidYMid">
+    <g>
+        <path d="M216.856339,16.5966031 C200.285002,8.84328665 182.566144,3.2084988 164.041564,0 C161.766523,4.11318106 159.108624,9.64549908 157.276099,14.0464379 C137.583995,11.0849896 118.072967,11.0849896 98.7430163,14.0464379 C96.9108417,9.64549908 94.1925838,4.11318106 91.8971895,0 C73.3526068,3.2084988 55.6133949,8.86399117 39.0420583,16.6376612 C5.61752293,67.146514 -3.4433191,116.400813 1.08711069,164.955721 C23.2560196,181.510915 44.7403634,191.567697 65.8621325,198.148576 C71.0772151,190.971126 75.7283628,183.341335 79.7352139,175.300261 C72.104019,172.400575 64.7949724,168.822202 57.8887866,164.667963 C59.7209612,163.310589 61.5131304,161.891452 63.2445898,160.431257 C105.36741,180.133187 151.134928,180.133187 192.754523,160.431257 C194.506336,161.891452 196.298154,163.310589 198.110326,164.667963 C191.183787,168.842556 183.854737,172.420929 176.223542,175.320965 C180.230393,183.341335 184.861538,190.991831 190.096624,198.16893 C211.238746,191.588051 232.743023,181.531619 254.911949,164.955721 C260.227747,108.668201 245.831087,59.8662432 216.856339,16.5966031 Z M85.4738752,135.09489 C72.8290281,135.09489 62.4592217,123.290155 62.4592217,108.914901 C62.4592217,94.5396472 72.607595,82.7145587 85.4738752,82.7145587 C98.3405064,82.7145587 108.709962,94.5189427 108.488529,108.914901 C108.508531,123.290155 98.3405064,135.09489 85.4738752,135.09489 Z M170.525237,135.09489 C157.88039,135.09489 147.510584,123.290155 147.510584,108.914901 C147.510584,94.5396472 157.658606,82.7145587 170.525237,82.7145587 C183.391518,82.7145587 193.761324,94.5189427 193.539891,108.914901 C193.539891,123.290155 183.391518,135.09489 170.525237,135.09489 Z" fill="#5865F2" fill-rule="nonzero">
+␍</path>
+    </g>
+</svg>
@@ -0,0 +1 @@
+<svg viewBox="0 -0.5 52 56" shape-rendering="crispEdges" xmlns="http://www.w3.org/2000/svg"><path stroke="#38342a" d="M28 0h4m-4 1h4m-4 1h4m-4 1h4m-8 1h4m4 0h4M24 5h4m4 0h4M24 6h4m4 0h4M24 7h4m4 0h4M24 8h4m8 0h4M24 9h4m8 0h4m-16 1h4m8 0h4m-16 1h4m8 0h4m-20 1h4m4 0h4m8 0h4m-24 1h4m4 0h4m8 0h4m-24 1h4m4 0h4m8 0h4m-24 1h4m4 0h4m8 0h4m-28 1h4m12 0h4m8 0h4m-32 1h4m12 0h4m8 0h4m-32 1h4m12 0h4m8 0h4m-32 1h4m12 0h4m8 0h4m-36 1h4m20 0h4m4 0h8m-40 1h4m20 0h4m4 0h8m-40 1h4m20 0h4m4 0h8m-40 1h4m20 0h4m4 0h8M8 24h4m28 0h4m4 0h4M8 25h4m28 0h4m4 0h4M8 26h4m28 0h4m4 0h4M8 27h4m28 0h4m4 0h4M4 28h4m32 0h8M4 29h4m32 0h8M4 30h4m32 0h8M4 31h4m32 0h8M0 32h4m32 0h4M0 33h4m32 0h4M0 34h4m32 0h4M0 35h4m32 0h4M0 36h4m28 0h4M0 37h4m28 0h4M0 38h4m28 0h4M0 39h4m28 0h4M4 40h4m20 0h4M4 41h4m20 0h4M4 42h4m20 0h4M4 43h4m20 0h4M8 44h4m12 0h4M8 45h4m12 0h4M8 46h4m12 0h4M8 47h4m12 0h4m-16 1h4m4 0h8m-16 1h4m4 0h8m-16 1h4m4 0h8m-16 1h4m4 0h8m-12 1h8m-8 1h8m-8 1h8m-8 1h8"/><path stroke="#dbd0b4" d="M28 4h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m-12 1h4m8 0h4m-16 1h4m8 0h4m-16 1h4m8 0h4m-16 1h4m8 0h4m-16 1h8m8 0h4m-20 1h8m8 0h4m-20 1h8m8 0h4m-20 1h8m8 0h4m-28 1h8m4 0h8m-20 1h8m4 0h8m-20 1h8m4 0h8m-20 1h8m4 0h8m-24 1h16m-16 1h16m-16 1h16m-16 1h16M8 28h8m4 0h12M8 29h8m4 0h12M8 30h8m4 0h12M8 31h8m4 0h12M8 32h12m8 0h4M8 33h12m8 0h4M8 34h12m8 0h4M8 35h12m8 0h4m-20 1h12m-12 1h12m-12 1h12m-12 1h12m-8 1h8m-8 1h8m-8 1h8m-8 1h8"/><path stroke="#c6bca5" d="M28 8h4m-4 1h4m-4 1h4m-4 1h4m-12 5h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m0 1h8m-8 1h8m-8 1h8m-8 1h8m-20 1h4m-4 1h4m-4 1h4m-4 1h4m0 1h8m-8 1h8m-8 1h8m-8 1h8"/><path stroke="#bcb29c" d="M32 12h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m-8 1h4m-4 1h4m-4 1h4m-4 1h4m-8 1h8m-8 1h8m-8 1h8m-8 1h8m-8 1h4m-4 1h4m-4 1h4m-4 1h4m-12 1h8m-8 1h8m-8 1h8m-8 1h8m-8 1h4m-4 1h4m-4 1h4m-4 1h4m-8 1h4m-4 1h4m-4 1h4m-4 1h4"/><path stroke="#807a6d" d="M44 24h4m-4 1h4m-4 1h4m-4 1h4"/><path stroke="#aea694" d="M4 32h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4"/><path stroke="#9a927e" d="M4 36h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4m0 1h4m-4 1h4m-4 1h4m-4 1h4"/></svg>
@@ -1,2 +0,0 @@
-rootProject.name = 'HMCL'
-
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,42 +17,91 @@
 */
 package org.jackhuang.hmcl;

-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Application;
 import javafx.application.Platform;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.ButtonType;
+import javafx.scene.input.Clipboard;
+import javafx.scene.input.DataFormat;
 import javafx.stage.Stage;
 import org.jackhuang.hmcl.setting.ConfigHolder;
+import org.jackhuang.hmcl.setting.SambaException;
+import org.jackhuang.hmcl.task.AsyncTaskExecutor;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;
-import org.jackhuang.hmcl.util.*;
+import org.jackhuang.hmcl.upgrade.UpdateHandler;
+import org.jackhuang.hmcl.util.CrashReporter;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.io.JarUtils;
+import org.jackhuang.hmcl.util.platform.Architecture;
+import org.jackhuang.hmcl.util.platform.CommandBuilder;
 import org.jackhuang.hmcl.util.platform.OperatingSystem;

 import java.io.File;
 import java.io.IOException;
 import java.lang.management.ManagementFactory;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.net.URLClassLoader;
+import java.net.CookieHandler;
+import java.net.CookieManager;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.LinkedList;
-import java.util.List;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.concurrent.TimeUnit;

-import static org.jackhuang.hmcl.util.Logging.LOG;
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 public final class Launcher extends Application {
+    public static final CookieManager COOKIE_MANAGER = new CookieManager();

    @Override
    public void start(Stage primaryStage) {
        Thread.currentThread().setUncaughtExceptionHandler(CRASH_REPORTER);

+        CookieHandler.setDefault(COOKIE_MANAGER);
+
+        LOG.info("JavaFX Version: " + System.getProperty("javafx.runtime.version"));
+        try {
+            Object pipeline = Class.forName("com.sun.prism.GraphicsPipeline").getMethod("getPipeline").invoke(null);
+            LOG.info("Prism pipeline: " + (pipeline == null ? "null" : pipeline.getClass().getName()));
+        } catch (Throwable e) {
+            LOG.warning("Failed to get prism pipeline", e);
+        }
+
        try {
            try {
                ConfigHolder.init();
+            } catch (SambaException ignored) {
+                Main.showWarningAndContinue(i18n("fatal.samba"));
            } catch (IOException e) {
-                Main.showErrorAndExit(i18n("fatal.config_loading_failure", Paths.get("").toAbsolutePath().normalize()));
+                LOG.error("Failed to load config", e);
+                checkConfigInTempDir();
+                checkConfigOwner();
+                Main.showErrorAndExit(i18n("fatal.config_loading_failure", ConfigHolder.configLocation().getParent()));
+            }
+
+            // https://lapcatsoftware.com/articles/app-translocation.html
+            if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX
+                    && ConfigHolder.isNewlyCreated()
+                    && System.getProperty("user.dir").startsWith("/private/var/folders/")) {
+                if (showAlert(AlertType.WARNING, i18n("fatal.mac_app_translocation"), ButtonType.YES, ButtonType.NO) == ButtonType.NO)
+                    return;
+            } else {
+                checkConfigInTempDir();
+            }
+
+            if (ConfigHolder.isOwnerChanged()) {
+                if (showAlert(AlertType.WARNING, i18n("fatal.config_change_owner_root"), ButtonType.YES, ButtonType.NO) == ButtonType.NO)
+                    return;
+            }
+
+            if (Metadata.HMCL_DIRECTORY.toString().indexOf('=') >= 0) {
+                Main.showWarningAndContinue(i18n("fatal.illegal_char"));
            }

            // runLater to ensure ConfigHolder.init() finished initialization
@@ -61,8 +110,6 @@ public final class Launcher extends Application {
                // Stage.show() cannot work again because JavaFX Toolkit have already shut down.
                Platform.setImplicitExit(false);
                Controllers.initialize(primaryStage);
-                primaryStage.setResizable(false);
-                primaryStage.setScene(Controllers.getScene());

                UpdateChecker.init();

@@ -73,22 +120,140 @@ public final class Launcher extends Application {
        }
    }

+    private static ButtonType showAlert(AlertType alertType, String contentText, ButtonType... buttons) {
+        return new Alert(alertType, contentText, buttons).showAndWait().orElse(null);
+    }
+
+    private static boolean isConfigInTempDir() {
+        String configPath = ConfigHolder.configLocation().toString();
+
+        String tmpdir = System.getProperty("java.io.tmpdir");
+        if (StringUtils.isNotBlank(tmpdir) && configPath.startsWith(tmpdir))
+            return true;
+
+        String[] tempFolderNames = {"Temp", "Cache", "Caches"};
+        for (String name : tempFolderNames) {
+            if (configPath.contains(File.separator + name + File.separator))
+                return true;
+        }
+
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
+            return configPath.contains("\\Temporary Internet Files\\")
+                    || configPath.contains("\\INetCache\\")
+                    || configPath.contains("\\$Recycle.Bin\\")
+                    || configPath.contains("\\recycler\\");
+        } else if (OperatingSystem.CURRENT_OS.isLinuxOrBSD()) {
+            return configPath.startsWith("/tmp/")
+                    || configPath.startsWith("/var/tmp/")
+                    || configPath.startsWith("/var/cache/")
+                    || configPath.startsWith("/dev/shm/")
+                    || configPath.contains("/Trash/");
+        } else if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX) {
+            return configPath.startsWith("/var/folders/")
+                    || configPath.startsWith("/private/var/folders/")
+                    || configPath.startsWith("/tmp/")
+                    || configPath.startsWith("/private/tmp/")
+                    || configPath.startsWith("/var/tmp/")
+                    || configPath.startsWith("/private/var/tmp/")
+                    || configPath.contains("/.Trash/");
+        } else {
+            return false;
+        }
+    }
+
+    private static void checkConfigInTempDir() {
+        if (ConfigHolder.isNewlyCreated() && isConfigInTempDir()
+                && showAlert(AlertType.WARNING, i18n("fatal.config_in_temp_dir"), ButtonType.YES, ButtonType.NO) == ButtonType.NO) {
+            Main.exit(0);
+        }
+    }
+
+    private static void checkConfigOwner() {
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS)
+            return;
+
+        String userName = System.getProperty("user.name");
+        String owner;
+        try {
+            owner = Files.getOwner(ConfigHolder.configLocation()).getName();
+        } catch (IOException ioe) {
+            LOG.warning("Failed to get file owner", ioe);
+            return;
+        }
+
+        if (Files.isWritable(ConfigHolder.configLocation()) || userName.equals("root") || userName.equals(owner))
+            return;
+
+        ArrayList<String> files = new ArrayList<>();
+        files.add(ConfigHolder.configLocation().toString());
+        if (Files.exists(Metadata.HMCL_DIRECTORY))
+            files.add(Metadata.HMCL_DIRECTORY.toString());
+
+        Path mcDir = Paths.get(".minecraft").toAbsolutePath().normalize();
+        if (Files.exists(mcDir))
+            files.add(mcDir.toString());
+
+        String command = new CommandBuilder().add("sudo", "chown", "-R", userName).addAll(files).toString();
+        ButtonType copyAndExit = new ButtonType(i18n("button.copy_and_exit"));
+
+        if (showAlert(AlertType.ERROR,
+                i18n("fatal.config_loading_failure.unix", owner, command),
+                copyAndExit, ButtonType.CLOSE) == copyAndExit) {
+            Clipboard.getSystemClipboard()
+                    .setContent(Collections.singletonMap(DataFormat.PLAIN_TEXT, command));
+        }
+        Main.exit(1);
+    }
+
+    @Override
+    public void stop() throws Exception {
+        Controllers.onApplicationStop();
+        LOG.shutdown();
+    }
+
    public static void main(String[] args) {
+        if (UpdateHandler.processArguments(args)) {
+            LOG.shutdown();
+            return;
+        }
+
        Thread.setDefaultUncaughtExceptionHandler(CRASH_REPORTER);
+        AsyncTaskExecutor.setUncaughtExceptionHandler(new CrashReporter(false));

        try {
            LOG.info("*** " + Metadata.TITLE + " ***");
-            LOG.info("Operating System: " + System.getProperty("os.name") + ' ' + OperatingSystem.SYSTEM_VERSION);
+            LOG.info("Operating System: " + (OperatingSystem.OS_RELEASE_PRETTY_NAME == null
+                    ? OperatingSystem.SYSTEM_NAME + ' ' + OperatingSystem.SYSTEM_VERSION
+                    : OperatingSystem.OS_RELEASE_PRETTY_NAME + " (" + OperatingSystem.SYSTEM_NAME + ' ' + OperatingSystem.SYSTEM_VERSION + ')'));
+            if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
+                LOG.info("Processor Identifier: " + System.getenv("PROCESSOR_IDENTIFIER"));
+            }
+            LOG.info("System Architecture: " + Architecture.SYSTEM_ARCH.getDisplayName());
+            LOG.info("Native Encoding: " + OperatingSystem.NATIVE_CHARSET);
+            LOG.info("JNU Encoding: " + System.getProperty("sun.jnu.encoding"));
+            if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
+                LOG.info("Code Page: " + OperatingSystem.CODE_PAGE);
+            }
+            LOG.info("Java Architecture: " + Architecture.CURRENT_ARCH.getDisplayName());
            LOG.info("Java Version: " + System.getProperty("java.version") + ", " + System.getProperty("java.vendor"));
            LOG.info("Java VM Version: " + System.getProperty("java.vm.name") + " (" + System.getProperty("java.vm.info") + "), " + System.getProperty("java.vm.vendor"));
            LOG.info("Java Home: " + System.getProperty("java.home"));
-            LOG.info("Current Directory: " + Paths.get("").toAbsolutePath());
+            LOG.info("Current Directory: " + System.getProperty("user.dir"));
            LOG.info("HMCL Directory: " + Metadata.HMCL_DIRECTORY);
+            LOG.info("HMCL Jar Path: " + Lang.requireNonNullElse(JarUtils.thisJarPath(), "Not Found"));
+            LOG.info("HMCL Log File: " + Lang.requireNonNullElse(LOG.getLogFile(), "In Memory"));
            LOG.info("Memory: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + "MB");
-            ManagementFactory.getMemoryPoolMXBeans().stream().filter(bean -> bean.getName().equals("Metaspace")).findAny()
-                    .ifPresent(bean -> LOG.info("Metaspace: " + bean.getUsage().getUsed() / 1024 / 1024 + "MB"));
-
-            launch(args);
+            LOG.info("Physical memory: " + OperatingSystem.TOTAL_MEMORY + " MB");
+            LOG.info("Metaspace: " + ManagementFactory.getMemoryPoolMXBeans().stream()
+                    .filter(bean -> bean.getName().equals("Metaspace"))
+                    .findAny()
+                    .map(bean -> bean.getUsage().getUsed() / 1024 / 1024 + "MB")
+                    .orElse("Unknown"));
+            if (OperatingSystem.CURRENT_OS.isLinuxOrBSD()) {
+                LOG.info("XDG Session Type: " + System.getenv("XDG_SESSION_TYPE"));
+                LOG.info("XDG Current Desktop: " + System.getenv("XDG_CURRENT_DESKTOP"));
+            }
+            launch(Launcher.class, args);
        } catch (Throwable e) { // Fucking JavaFX will suppress the exception and will break our crash reporter.
            CRASH_REPORTER.uncaughtException(Thread.currentThread(), e);
        }
@@ -97,21 +262,20 @@ public final class Launcher extends Application {
    public static void stopApplication() {
        LOG.info("Stopping application.\n" + StringUtils.getStackTrace(Thread.currentThread().getStackTrace()));

-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
            if (Controllers.getStage() == null)
                return;
            Controllers.getStage().close();
            Schedulers.shutdown();
            Controllers.shutdown();
            Platform.exit();
-            Lang.executeDelayed(OperatingSystem::forceGC, TimeUnit.SECONDS, 5, true);
        });
    }

    public static void stopWithoutPlatform() {
        LOG.info("Stopping application without JavaFX Toolkit.\n" + StringUtils.getStackTrace(Thread.currentThread().getStackTrace()));

-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
            if (Controllers.getStage() == null)
                return;
            Controllers.getStage().close();
@@ -121,24 +285,5 @@ public final class Launcher extends Application {
        });
    }

-    public static List<File> getCurrentJarFiles() {
-        List<File> result = new LinkedList<>();
-        if (Launcher.class.getClassLoader() instanceof URLClassLoader) {
-            URL[] urls = ((URLClassLoader) Launcher.class.getClassLoader()).getURLs();
-            for (URL u : urls)
-                try {
-                    File f = new File(u.toURI());
-                    if (f.isFile() && (f.getName().endsWith(".exe") || f.getName().endsWith(".jar")))
-                        result.add(f);
-                } catch (URISyntaxException e) {
-                    return null;
-                }
-        }
-        if (result.isEmpty())
-            return null;
-        else
-            return result;
-    }
-
-    public static final CrashReporter CRASH_REPORTER = new CrashReporter();
+    public static final CrashReporter CRASH_REPORTER = new CrashReporter(true);
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,46 +17,76 @@
 */
 package org.jackhuang.hmcl;

-import org.jackhuang.hmcl.upgrade.UpdateHandler;
-import org.jackhuang.hmcl.util.Logging;
+import javafx.application.Platform;
+import javafx.scene.control.Alert;
+import org.jackhuang.hmcl.ui.AwtUtils;
+import org.jackhuang.hmcl.util.ModuleHelper;
+import org.jackhuang.hmcl.util.SelfDependencyPatcher;
+import org.jackhuang.hmcl.ui.SwingUtils;
+import org.jackhuang.hmcl.java.JavaRuntime;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;

-import javax.net.ssl.TrustManager;
+import javax.net.ssl.HttpsURLConnection;
+import javax.net.ssl.SSLContext;
 import javax.net.ssl.TrustManagerFactory;
-import javax.net.ssl.X509TrustManager;
-import javax.swing.*;
 import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Method;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.KeyManagementException;
 import java.security.KeyStore;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
-import java.security.cert.X509Certificate;
-import java.util.logging.Level;
+import java.security.cert.CertificateException;
+import java.util.Collections;
+import java.util.concurrent.CancellationException;

 import static org.jackhuang.hmcl.util.Lang.thread;
-import static org.jackhuang.hmcl.util.Logging.LOG;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 public final class Main {

-    public static void main(String[] args) {
-        System.setProperty("java.net.useSystemProxies", "true");
-        System.setProperty("http.agent", "HMCL/" + Metadata.VERSION);
-        System.setProperty("javafx.autoproxy.disable", "true");
+    private Main() {
+    }
+
+    public static void main(String[] args) {
+        System.getProperties().putIfAbsent("java.net.useSystemProxies", "true");
+        System.getProperties().putIfAbsent("javafx.autoproxy.disable", "true");
+        System.getProperties().putIfAbsent("http.agent", "HMCL/" + Metadata.VERSION);
+
+        LOG.start(Metadata.HMCL_DIRECTORY.resolve("logs"));

-        checkJavaFX();
        checkDirectoryPath();

-        // This environment check will take ~300ms
-        thread(() -> checkDSTRootCAX3(), "CA Certificate Check", true);
+        if (JavaRuntime.CURRENT_VERSION < 9)
+            // This environment check will take ~300ms
+            thread(Main::fixLetsEncrypt, "CA Certificate Check", true);

-        Logging.start(Metadata.HMCL_DIRECTORY.resolve("logs"));
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX)
+            initIcon();

-        if (UpdateHandler.processArguments(args)) {
-            return;
-        }
+        checkJavaFX();
+        verifyJavaFX();
+        addEnableNativeAccess();
+        enableUnsafeMemoryAccess();

        Launcher.main(args);
    }

+    public static void exit(int exitCode) {
+        LOG.shutdown();
+        System.exit(exitCode);
+    }
+
+    private static void initIcon() {
+        java.awt.Image image = java.awt.Toolkit.getDefaultToolkit().getImage(Main.class.getResource("/assets/img/icon-mac.png"));
+        AwtUtils.setAppleIcon(image);
+    }
+
    private static void checkDirectoryPath() {
        String currentDirectory = new File("").getAbsolutePath();
        if (currentDirectory.contains("!")) {
@@ -68,32 +98,56 @@ public final class Main {

    private static void checkJavaFX() {
        try {
-            Class.forName("javafx.application.Application");
-        } catch (ClassNotFoundException e) {
-            showErrorAndExit(i18n("fatal.missing_javafx"));
+            SelfDependencyPatcher.patch();
+        } catch (SelfDependencyPatcher.PatchException e) {
+            LOG.error("unable to patch JVM", e);
+            showErrorAndExit(i18n("fatal.javafx.missing"));
+        } catch (SelfDependencyPatcher.IncompatibleVersionException e) {
+            LOG.error("unable to patch JVM", e);
+            showErrorAndExit(i18n("fatal.javafx.incompatible"));
+        } catch (CancellationException e) {
+            LOG.error("User cancels downloading JavaFX", e);
+            exit(0);
        }
    }

-    private static void checkDSTRootCAX3() {
-        TrustManagerFactory tmf;
+    /**
+     * Check if JavaFX exists but is incomplete
+     */
+    private static void verifyJavaFX() {
        try {
-            tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
-            tmf.init((KeyStore) null);
-        } catch (NoSuchAlgorithmException | KeyStoreException e) {
-            LOG.log(Level.WARNING, "Failed to init TrustManagerFactory", e);
-            // don't know what to do here
-            return;
+            Class.forName("javafx.beans.binding.Binding"); // javafx.base
+            Class.forName("javafx.stage.Stage");           // javafx.graphics
+            Class.forName("javafx.scene.control.Skin");    // javafx.controls
+        } catch (Exception e) {
+            e.printStackTrace(System.err);
+            showErrorAndExit(i18n("fatal.javafx.incomplete"));
        }
-        for (TrustManager tm : tmf.getTrustManagers()) {
-            if (tm instanceof X509TrustManager) {
-                for (X509Certificate cert : ((X509TrustManager) tm).getAcceptedIssuers()) {
-                    if ("CN=DST Root CA X3, O=Digital Signature Trust Co.".equals((cert.getSubjectDN().getName()))) {
-                        return;
-                    }
-                }
+    }
+
+    private static void addEnableNativeAccess() {
+        if (JavaRuntime.CURRENT_VERSION > 21) {
+            try {
+                ModuleHelper.addEnableNativeAccess(Class.forName("javafx.stage.Stage")); // javafx.graphics
+            } catch (ClassNotFoundException e) {
+                e.printStackTrace(System.err);
+                showErrorAndExit(i18n("fatal.javafx.incomplete"));
+            }
+        }
+    }
+
+    private static void enableUnsafeMemoryAccess() {
+        // https://openjdk.org/jeps/498
+        if (JavaRuntime.CURRENT_VERSION == 24 || JavaRuntime.CURRENT_VERSION == 25) {
+            try {
+                Class<?> clazz = Class.forName("sun.misc.Unsafe");
+                Method trySetMemoryAccessWarned = clazz.getDeclaredMethod("trySetMemoryAccessWarned");
+                trySetMemoryAccessWarned.setAccessible(true);
+                trySetMemoryAccessWarned.invoke(null);
+            } catch (Throwable e) {
+                e.printStackTrace(System.err);
            }
        }
-        showWarningAndContinue(i18n("fatal.missing_dst_root_ca_x3"));
    }

    /**
@@ -102,8 +156,17 @@ public final class Main {
    static void showErrorAndExit(String message) {
        System.err.println(message);
        System.err.println("A fatal error has occurred, forcibly exiting.");
-        JOptionPane.showMessageDialog(null, message, "Error", JOptionPane.ERROR_MESSAGE);
-        System.exit(1);
+
+        try {
+            if (Platform.isFxApplicationThread()) {
+                new Alert(Alert.AlertType.ERROR, message).showAndWait();
+                exit(1);
+            }
+        } catch (Throwable ignored) {
+        }
+
+        SwingUtils.showErrorDialog(message);
+        exit(1);
    }

    /**
@@ -112,7 +175,48 @@ public final class Main {
    static void showWarningAndContinue(String message) {
        System.err.println(message);
        System.err.println("Potential issues have been detected.");
-        JOptionPane.showMessageDialog(null, message, "Warning", JOptionPane.WARNING_MESSAGE);
+
+        try {
+            if (Platform.isFxApplicationThread()) {
+                new Alert(Alert.AlertType.WARNING, message).showAndWait();
+                return;
+            }
+        } catch (Throwable ignored) {
+        }
+
+        SwingUtils.showWarningDialog(message);
    }

+    private static void fixLetsEncrypt() {
+        try {
+            KeyStore defaultKeyStore = KeyStore.getInstance(KeyStore.getDefaultType());
+            Path ksPath = Paths.get(System.getProperty("java.home"), "lib", "security", "cacerts");
+
+            try (InputStream ksStream = Files.newInputStream(ksPath)) {
+                defaultKeyStore.load(ksStream, "changeit".toCharArray());
+            }
+
+            KeyStore letsEncryptKeyStore = KeyStore.getInstance(KeyStore.getDefaultType());
+            try (InputStream letsEncryptFile = Main.class.getResourceAsStream("/assets/lekeystore.jks")) {
+                letsEncryptKeyStore.load(letsEncryptFile, "supersecretpassword".toCharArray());
+            }
+
+            KeyStore merged = KeyStore.getInstance(KeyStore.getDefaultType());
+            merged.load(null, new char[0]);
+            for (String alias : Collections.list(letsEncryptKeyStore.aliases()))
+                merged.setCertificateEntry(alias, letsEncryptKeyStore.getCertificate(alias));
+            for (String alias : Collections.list(defaultKeyStore.aliases()))
+                merged.setCertificateEntry(alias, defaultKeyStore.getCertificate(alias));
+
+            TrustManagerFactory instance = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
+            instance.init(merged);
+            SSLContext tls = SSLContext.getInstance("TLS");
+            tls.init(null, instance.getTrustManagers(), null);
+            HttpsURLConnection.setDefaultSSLSocketFactory(tls.getSocketFactory());
+            LOG.info("Added Lets Encrypt root certificates as additional trust");
+        } catch (KeyStoreException | IOException | NoSuchAlgorithmException | CertificateException |
+                 KeyManagementException e) {
+            LOG.error("Failed to load lets encrypt certificate. Expect problems", e);
+        }
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,26 +17,66 @@
 */
 package org.jackhuang.hmcl;

-import java.nio.file.Path;
-
+import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.io.JarUtils;
 import org.jackhuang.hmcl.util.platform.OperatingSystem;

+import java.nio.file.Path;
+import java.nio.file.Paths;
+
 /**
 * Stores metadata about this application.
 */
 public final class Metadata {
    private Metadata() {}

-    public static final String VERSION = System.getProperty("hmcl.version.override", JarUtils.thisJar().flatMap(JarUtils::getImplementationVersion).orElse("@develop@"));
    public static final String NAME = "HMCL";
+    public static final String FULL_NAME = "Hello Minecraft! Launcher";
+    public static final String VERSION = System.getProperty("hmcl.version.override", JarUtils.getManifestAttribute("Implementation-Version", "@develop@"));
+
    public static final String TITLE = NAME + " " + VERSION;
-    
-    public static final String UPDATE_URL = System.getProperty("hmcl.update_source.override", "https://hmcl.huangyuhui.net/api/update_link");
-    public static final String CONTACT_URL = "https://hmcl.huangyuhui.net/contact";
-    public static final String HELP_URL = "https://hmcl.huangyuhui.net/help";
-    public static final String PUBLISH_URL = "http://www.mcbbs.net/thread-142335-1-1.html";
+    public static final String FULL_TITLE = FULL_NAME + " v" + VERSION;
+
+    public static final String HMCL_UPDATE_URL = System.getProperty("hmcl.update_source.override", "https://hmcl.huangyuhui.net/api/update_link");
+    public static final String CONTACT_URL = "https://docs.hmcl.net/help.html";
+    public static final String HELP_URL = "https://docs.hmcl.net";
+    public static final String CHANGELOG_URL = "https://docs.hmcl.net/changelog/";
+    public static final String PUBLISH_URL = "https://hmcl.huangyuhui.net";
+    public static final String EULA_URL = "https://docs.hmcl.net/eula/hmcl.html";
+
+    public static final String BUILD_CHANNEL = JarUtils.getManifestAttribute("Build-Channel", "nightly");
+    public static final String GITHUB_SHA = JarUtils.getManifestAttribute("GitHub-SHA", null);

    public static final Path MINECRAFT_DIRECTORY = OperatingSystem.getWorkingDirectory("minecraft");
-    public static final Path HMCL_DIRECTORY = OperatingSystem.getWorkingDirectory("hmcl");
+    public static final Path HMCL_DIRECTORY;
+
+    static {
+        String hmclHome = System.getProperty("hmcl.home");
+        if (hmclHome == null) {
+            if (OperatingSystem.CURRENT_OS.isLinuxOrBSD()) {
+                String xdgData = System.getenv("XDG_DATA_HOME");
+                if (StringUtils.isNotBlank(xdgData)) {
+                    HMCL_DIRECTORY = Paths.get(xdgData, "hmcl").toAbsolutePath();
+                } else {
+                    HMCL_DIRECTORY = Paths.get(System.getProperty("user.home", "."), ".local", "share", "hmcl").toAbsolutePath();
+                }
+            } else {
+                HMCL_DIRECTORY = OperatingSystem.getWorkingDirectory("hmcl");
+            }
+        } else {
+            HMCL_DIRECTORY = Paths.get(hmclHome).toAbsolutePath().normalize();
+        }
+    }
+
+    public static boolean isStable() {
+        return "stable".equals(BUILD_CHANNEL);
+    }
+
+    public static boolean isDev() {
+        return "dev".equals(BUILD_CHANNEL);
+    }
+
+    public static boolean isNightly() {
+        return !isStable() && !isDev();
+    }
 }
@@ -0,0 +1,54 @@
+package org.jackhuang.hmcl.countly;
+
+import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.platform.Architecture;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+public class CrashReport {
+
+    private final Thread thread;
+    private final Throwable throwable;
+    private final String stackTrace;
+
+    public CrashReport(Thread thread, Throwable throwable) {
+        this.thread = thread;
+        this.throwable = throwable;
+        stackTrace = StringUtils.getStackTrace(throwable);
+    }
+
+    public Throwable getThrowable() {
+        return this.throwable;
+    }
+
+    public boolean shouldBeReport() {
+        if (!stackTrace.contains("org.jackhuang"))
+            return false;
+
+        if (throwable instanceof VirtualMachineError)
+            return false;
+
+        return true;
+    }
+
+    public String getDisplayText() {
+        return "---- Hello Minecraft! Crash Report ----\n" +
+                "  Version: " + Metadata.VERSION + "\n" +
+                "  Time: " + DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss").format(LocalDateTime.now()) + "\n" +
+                "  Thread: " + thread + "\n" +
+                "\n  Content: \n    " +
+                stackTrace + "\n\n" +
+                "-- System Details --\n" +
+                "  Operating System: " + OperatingSystem.SYSTEM_NAME + ' ' + OperatingSystem.SYSTEM_VERSION + "\n" +
+                "  System Architecture: " + Architecture.SYSTEM_ARCH.getDisplayName() + "\n" +
+                "  Java Architecture: " + Architecture.CURRENT_ARCH.getDisplayName() + "\n" +
+                "  Java Version: " + System.getProperty("java.version") + ", " + System.getProperty("java.vendor") + "\n" +
+                "  Java VM Version: " + System.getProperty("java.vm.name") + " (" + System.getProperty("java.vm.info") + "), " + System.getProperty("java.vm.vendor") + "\n" +
+                "  JVM Max Memory: " + Runtime.getRuntime().maxMemory() + "\n" +
+                "  JVM Total Memory: " + Runtime.getRuntime().totalMemory() + "\n" +
+                "  JVM Free Memory: " + Runtime.getRuntime().freeMemory() + "\n";
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,24 +21,32 @@ import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.auth.AuthInfo;
 import org.jackhuang.hmcl.launch.DefaultLauncher;
 import org.jackhuang.hmcl.launch.ProcessListener;
+import org.jackhuang.hmcl.util.i18n.I18n;
+import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.platform.ManagedProcess;
+import org.jackhuang.hmcl.util.versioning.GameVersionNumber;

+import java.io.File;
+import java.io.IOException;
 import java.util.Map;

+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+
 /**
 * @author huangyuhui
 */
 public final class HMCLGameLauncher extends DefaultLauncher {

-    public HMCLGameLauncher(GameRepository repository, String versionId, AuthInfo authInfo, LaunchOptions options) {
-        this(repository, versionId, authInfo, options, null);
+    public HMCLGameLauncher(GameRepository repository, Version version, AuthInfo authInfo, LaunchOptions options) {
+        this(repository, version, authInfo, options, null);
    }

-    public HMCLGameLauncher(GameRepository repository, String versionId, AuthInfo authInfo, LaunchOptions options, ProcessListener listener) {
-        this(repository, versionId, authInfo, options, listener, true);
+    public HMCLGameLauncher(GameRepository repository, Version version, AuthInfo authInfo, LaunchOptions options, ProcessListener listener) {
+        this(repository, version, authInfo, options, listener, true);
    }

-    public HMCLGameLauncher(GameRepository repository, String versionId, AuthInfo authInfo, LaunchOptions options, ProcessListener listener, boolean daemon) {
-        super(repository, versionId, authInfo, options, listener, daemon);
+    public HMCLGameLauncher(GameRepository repository, Version version, AuthInfo authInfo, LaunchOptions options, ProcessListener listener, boolean daemon) {
+        super(repository, version, authInfo, options, listener, daemon);
    }

    @Override
@@ -48,4 +56,74 @@ public final class HMCLGameLauncher extends DefaultLauncher {
        res.put("${launcher_version}", Metadata.VERSION);
        return res;
    }
+
+    private void generateOptionsTxt() {
+        File optionsFile = new File(repository.getRunDirectory(version.getId()), "options.txt");
+        File configFolder = new File(repository.getRunDirectory(version.getId()), "config");
+
+        if (optionsFile.exists()) {
+            return;
+        }
+
+        if (configFolder.isDirectory()) {
+            if (findFiles(configFolder, "options.txt")) {
+                return;
+            }
+        }
+
+        if (!I18n.isUseChinese()) {
+            return;
+        }
+
+        String lang;
+        /*
+            1.0-     ：没有语言选项，遇到这些版本时不设置
+            1.1 ~ 5  ：zh_CN 时正常，zh_cn 时崩溃（最后两位字母必须大写，否则将会 NPE 崩溃）
+            1.6 ~ 10 ：zh_CN 时正常，zh_cn 时自动切换为英文
+            1.11 ~ 12：zh_cn 时正常，zh_CN 时虽然显示了中文但语言设置会错误地显示选择英文
+            1.13+    ：zh_cn 时正常，zh_CN 时自动切换为英文
+         */
+        GameVersionNumber gameVersion = GameVersionNumber.asGameVersion(repository.getGameVersion(version));
+        if (gameVersion.compareTo("1.1") < 0) {
+            lang = null;
+        } else if (gameVersion.compareTo("1.11") < 0) {
+            lang = "zh_CN";
+        } else {
+            lang = "zh_cn";
+        }
+
+        if (lang != null) {
+            try {
+                FileUtils.writeText(optionsFile, String.format("lang:%s\n", lang));
+            } catch (IOException e) {
+                LOG.warning("Unable to generate options.txt", e);
+            }
+        }
+    }
+
+    private boolean findFiles(File folder, String fileName) {
+        File[] fs = folder.listFiles();
+        if (fs != null) {
+            for (File f : fs) {
+                if (f.isDirectory())
+                    if (f.listFiles((dir, name) -> name.equals(fileName)) != null)
+                        return true;
+                if (f.getName().equals(fileName))
+                    return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public ManagedProcess launch() throws IOException, InterruptedException {
+        generateOptionsTxt();
+        return super.launch();
+    }
+
+    @Override
+    public void makeLaunchScript(File scriptFile) throws IOException {
+        generateOptionsTxt();
+        super.makeLaunchScript(scriptFile);
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,24 +19,51 @@ package org.jackhuang.hmcl.game;

 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import com.google.gson.JsonParseException;
 import javafx.scene.image.Image;
-import org.jackhuang.hmcl.setting.EnumGameDirectory;
+import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
+import org.jackhuang.hmcl.event.Event;
+import org.jackhuang.hmcl.event.EventManager;
+import org.jackhuang.hmcl.mod.ModAdviser;
+import org.jackhuang.hmcl.mod.Modpack;
+import org.jackhuang.hmcl.mod.ModpackConfiguration;
+import org.jackhuang.hmcl.mod.ModpackProvider;
 import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.ProxyManager;
+import org.jackhuang.hmcl.setting.VersionIconType;
 import org.jackhuang.hmcl.setting.VersionSetting;
-import org.jackhuang.hmcl.util.Logging;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.java.JavaRuntime;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+import org.jackhuang.hmcl.util.versioning.VersionNumber;
+import org.jetbrains.annotations.Nullable;

 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.time.Instant;
 import java.util.*;
-import java.util.logging.Level;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+import static org.jackhuang.hmcl.util.Pair.pair;

 public class HMCLGameRepository extends DefaultGameRepository {
    private final Profile profile;
-    private final Map<String, VersionSetting> versionSettings = new HashMap<>();
+
+    // local version settings
+    private final Map<String, VersionSetting> localVersionSettings = new HashMap<>();
    private final Set<String> beingModpackVersions = new HashSet<>();

-    public boolean checkedModpack = false, checkingModpack = false;
+    public final EventManager<Event> onVersionIconChanged = new EventManager<>();

    public HMCLGameRepository(Profile profile, File baseDirectory) {
        super(baseDirectory);
@@ -48,33 +75,58 @@ public class HMCLGameRepository extends DefaultGameRepository {
    }

    @Override
-    public File getRunDirectory(String id) {
-        if (beingModpackVersions.contains(id) || isModpack(id))
-            return getVersionRoot(id);
-        else {
-            VersionSetting vs = profile.getVersionSetting(id);
-            switch (vs.getGameDirType()) {
-                case VERSION_FOLDER: return getVersionRoot(id);
-                case ROOT_FOLDER: return super.getRunDirectory(id);
-                case CUSTOM: return new File(vs.getGameDir());
-                default: throw new Error();
-            }
+    public GameDirectoryType getGameDirectoryType(String id) {
+        if (beingModpackVersions.contains(id) || isModpack(id)) {
+            return GameDirectoryType.VERSION_FOLDER;
+        } else {
+            return getVersionSetting(id).getGameDirType();
        }
    }

+    @Override
+    public File getRunDirectory(String id) {
+        switch (getGameDirectoryType(id)) {
+            case VERSION_FOLDER:
+                return getVersionRoot(id);
+            case ROOT_FOLDER:
+                return super.getRunDirectory(id);
+            case CUSTOM:
+                File dir = new File(getVersionSetting(id).getGameDir());
+                if (!FileUtils.isValidPath(dir)) return getVersionRoot(id);
+                return dir;
+            default:
+                throw new Error();
+        }
+    }
+
+    public Stream<Version> getDisplayVersions() {
+        return getVersions().stream()
+                .filter(v -> !v.isHidden())
+                .sorted(Comparator.comparing((Version v) -> Lang.requireNonNullElse(v.getReleaseTime(), Instant.EPOCH))
+                        .thenComparing(v -> VersionNumber.asVersion(v.getId())));
+    }
+
    @Override
    protected void refreshVersionsImpl() {
-        versionSettings.clear();
+        localVersionSettings.clear();
        super.refreshVersionsImpl();
-        versions.keySet().forEach(this::loadVersionSetting);
+        versions.keySet().forEach(this::loadLocalVersionSetting);
+        versions.keySet().forEach(version -> {
+            if (isModpack(version)) {
+                specializeVersionSetting(version);
+            }
+        });

        try {
            File file = new File(getBaseDirectory(), "launcher_profiles.json");
            if (!file.exists() && !versions.isEmpty())
                FileUtils.writeText(file, PROFILE);
        } catch (IOException ex) {
-            Logging.LOG.log(Level.WARNING, "Unable to create launcher_profiles.json, Forge/LiteLoader installer will not work.", ex);
+            LOG.warning("Unable to create launcher_profiles.json, Forge/LiteLoader installer will not work.", ex);
        }
+
+        // https://github.com/HMCL-dev/HMCL/issues/938
+        System.gc();
    }

    public void changeDirectory(File newDirectory) {
@@ -92,19 +144,60 @@ public class HMCLGameRepository extends DefaultGameRepository {
        clean(getRunDirectory(id));
    }

-    private File getVersionSettingFile(String id) {
+    public void duplicateVersion(String srcId, String dstId, boolean copySaves) throws IOException {
+        Path srcDir = getVersionRoot(srcId).toPath();
+        Path dstDir = getVersionRoot(dstId).toPath();
+
+        Version fromVersion = getVersion(srcId);
+
+        if (Files.exists(dstDir)) throw new IOException("Version exists");
+        FileUtils.copyDirectory(srcDir, dstDir);
+
+        Path fromJson = dstDir.resolve(srcId + ".json");
+        Path fromJar = dstDir.resolve(srcId + ".jar");
+        Path toJson = dstDir.resolve(dstId + ".json");
+        Path toJar = dstDir.resolve(dstId + ".jar");
+
+        if (Files.exists(fromJar)) {
+            Files.move(fromJar, toJar);
+        }
+        Files.move(fromJson, toJson);
+
+        FileUtils.writeText(toJson.toFile(), JsonUtils.GSON.toJson(fromVersion.setId(dstId)));
+
+        VersionSetting oldVersionSetting = getVersionSetting(srcId).clone();
+        GameDirectoryType originalGameDirType = oldVersionSetting.getGameDirType();
+        oldVersionSetting.setUsesGlobal(false);
+        oldVersionSetting.setGameDirType(GameDirectoryType.VERSION_FOLDER);
+        VersionSetting newVersionSetting = initLocalVersionSetting(dstId, oldVersionSetting);
+        saveVersionSetting(dstId);
+
+        File srcGameDir = getRunDirectory(srcId);
+        File dstGameDir = getRunDirectory(dstId);
+
+        List<String> blackList = new ArrayList<>(ModAdviser.MODPACK_BLACK_LIST);
+        blackList.add(srcId + ".jar");
+        blackList.add(srcId + ".json");
+        if (!copySaves)
+            blackList.add("saves");
+
+        if (originalGameDirType != GameDirectoryType.VERSION_FOLDER)
+            FileUtils.copyDirectory(srcGameDir.toPath(), dstGameDir.toPath(), path -> Modpack.acceptFile(path, blackList, null));
+    }
+
+    private File getLocalVersionSettingFile(String id) {
        return new File(getVersionRoot(id), "hmclversion.cfg");
    }

-    private void loadVersionSetting(String id) {
-        File file = getVersionSettingFile(id);
+    private void loadLocalVersionSetting(String id) {
+        File file = getLocalVersionSettingFile(id);
        if (file.exists())
            try {
                VersionSetting versionSetting = GSON.fromJson(FileUtils.readText(file), VersionSetting.class);
-                initVersionSetting(id, versionSetting);
+                initLocalVersionSetting(id, versionSetting);
            } catch (Exception ex) {
                // If [JsonParseException], [IOException] or [NullPointerException] happens, the json file is malformed and needed to be recreated.
-                initVersionSetting(id, new VersionSetting());
+                initLocalVersionSetting(id, new VersionSetting());
            }
    }

@@ -113,18 +206,18 @@ public class HMCLGameRepository extends DefaultGameRepository {
     * @param id the version id.
     * @return new version setting, null if given version does not exist.
     */
-    public VersionSetting createVersionSetting(String id) {
+    public VersionSetting createLocalVersionSetting(String id) {
        if (!hasVersion(id))
            return null;
-        if (versionSettings.containsKey(id))
-            return getVersionSetting(id);
+        if (localVersionSettings.containsKey(id))
+            return getLocalVersionSetting(id);
        else
-            return initVersionSetting(id, new VersionSetting());
+            return initLocalVersionSetting(id, new VersionSetting());
    }

-    private VersionSetting initVersionSetting(String id, VersionSetting vs) {
-        vs.addPropertyChangedListener(a -> saveVersionSetting(id));
-        versionSettings.put(id, vs);
+    private VersionSetting initLocalVersionSetting(String id, VersionSetting vs) {
+        localVersionSettings.put(id, vs);
+        vs.addListener(a -> saveVersionSetting(id));
        return vs;
    }

@@ -133,49 +226,123 @@ public class HMCLGameRepository extends DefaultGameRepository {
     *
     * @param id version id
     *
-     * @return may return null if the id not exists
+     * @return corresponding version setting, null if the version has no its own version setting.
     */
-    public VersionSetting getVersionSetting(String id) {
-        if (!versionSettings.containsKey(id))
-            loadVersionSetting(id);
-        VersionSetting setting = versionSettings.get(id);
+    @Nullable
+    public VersionSetting getLocalVersionSetting(String id) {
+        if (!localVersionSettings.containsKey(id))
+            loadLocalVersionSetting(id);
+        VersionSetting setting = localVersionSettings.get(id);
        if (setting != null && isModpack(id))
-            setting.setGameDirType(EnumGameDirectory.VERSION_FOLDER);
+            setting.setGameDirType(GameDirectoryType.VERSION_FOLDER);
        return setting;
    }

-    public File getVersionIconFile(String id) {
-        return new File(getVersionRoot(id), "icon.png");
+    @Nullable
+    public VersionSetting getLocalVersionSettingOrCreate(String id) {
+        VersionSetting vs = getLocalVersionSetting(id);
+        if (vs == null) {
+            vs = createLocalVersionSetting(id);
+        }
+        return vs;
+    }
+
+    public VersionSetting getVersionSetting(String id) {
+        VersionSetting vs = getLocalVersionSetting(id);
+        if (vs == null || vs.isUsesGlobal()) {
+            profile.getGlobal().setUsesGlobal(true);
+            return profile.getGlobal();
+        } else
+            return vs;
+    }
+
+    public Optional<File> getVersionIconFile(String id) {
+        File root = getVersionRoot(id);
+
+        for (String extension : FXUtils.IMAGE_EXTENSIONS) {
+            File file = new File(root, "icon." + extension);
+            if (file.exists()) {
+                return Optional.of(file);
+            }
+        }
+
+        return Optional.empty();
+    }
+
+    public void setVersionIconFile(String id, File iconFile) throws IOException {
+        String ext = FileUtils.getExtension(iconFile).toLowerCase(Locale.ROOT);
+        if (!FXUtils.IMAGE_EXTENSIONS.contains(ext)) {
+            throw new IllegalArgumentException("Unsupported icon file: " + ext);
+        }
+
+        deleteIconFile(id);
+
+        FileUtils.copyFile(iconFile, new File(getVersionRoot(id), "icon." + ext));
+    }
+
+    public void deleteIconFile(String id) {
+        File root = getVersionRoot(id);
+        for (String extension : FXUtils.IMAGE_EXTENSIONS) {
+            new File(root, "icon." + extension).delete();
+        }
    }

    public Image getVersionIconImage(String id) {
        if (id == null || !isLoaded())
-            return new Image("/assets/img/grass.png");
+            return VersionIconType.DEFAULT.getIcon();

-        Version version = getVersion(id);
-        File iconFile = getVersionIconFile(id);
-        if (iconFile.exists())
-            return new Image("file:" + iconFile.getAbsolutePath());
-        else if ("net.minecraft.launchwrapper.Launch".equals(version.getMainClass()))
-            return new Image("/assets/img/furnace.png");
-        else if ("cpw.mods.modlauncher.Launcher".equals(version.getMainClass()))
-            return new Image("/assets/img/furnace.png");
-        else
-            return new Image("/assets/img/grass.png");
+        VersionSetting vs = getLocalVersionSettingOrCreate(id);
+        VersionIconType iconType = vs != null ? Lang.requireNonNullElse(vs.getVersionIcon(), VersionIconType.DEFAULT) : VersionIconType.DEFAULT;
+
+        if (iconType == VersionIconType.DEFAULT) {
+            Version version = getVersion(id).resolve(this);
+            Optional<File> iconFile = getVersionIconFile(id);
+            if (iconFile.isPresent()) {
+                try {
+                    return FXUtils.loadImage(iconFile.get().toPath());
+                } catch (Exception e) {
+                    LOG.warning("Failed to load version icon of " + id, e);
+                }
+            }
+
+            if (LibraryAnalyzer.isModded(this, version)) {
+                LibraryAnalyzer libraryAnalyzer = LibraryAnalyzer.analyze(version, null);
+                if (libraryAnalyzer.has(LibraryAnalyzer.LibraryType.FABRIC))
+                    return VersionIconType.FABRIC.getIcon();
+                else if (libraryAnalyzer.has(LibraryAnalyzer.LibraryType.FORGE))
+                    return VersionIconType.FORGE.getIcon();
+                else if (libraryAnalyzer.has(LibraryAnalyzer.LibraryType.NEO_FORGE))
+                    return VersionIconType.NEO_FORGE.getIcon();
+                else if (libraryAnalyzer.has(LibraryAnalyzer.LibraryType.QUILT))
+                    return VersionIconType.QUILT.getIcon();
+                else if (libraryAnalyzer.has(LibraryAnalyzer.LibraryType.OPTIFINE))
+                    return VersionIconType.OPTIFINE.getIcon();
+                else if (libraryAnalyzer.has(LibraryAnalyzer.LibraryType.LITELOADER))
+                    return VersionIconType.CHICKEN.getIcon();
+                else
+                    return VersionIconType.FURNACE.getIcon();
+            }
+
+            return VersionIconType.DEFAULT.getIcon();
+        } else {
+            return iconType.getIcon();
+        }
    }

    public boolean saveVersionSetting(String id) {
-        if (!versionSettings.containsKey(id))
+        if (!localVersionSettings.containsKey(id))
            return false;
-        File file = getVersionSettingFile(id);
+        File file = getLocalVersionSettingFile(id);
        if (!FileUtils.makeDirectory(file.getAbsoluteFile().getParentFile()))
            return false;

+        LOG.info("Saving version setting: " + id);
+
        try {
-            FileUtils.writeText(file, GSON.toJson(versionSettings.get(id)));
+            FileUtils.writeText(file, GSON.toJson(localVersionSettings.get(id)));
            return true;
        } catch (IOException e) {
-            Logging.LOG.log(Level.SEVERE, "Unable to save version setting of " + id, e);
+            LOG.error("Unable to save version setting of " + id, e);
            return false;
        }
    }
@@ -186,23 +353,92 @@ public class HMCLGameRepository extends DefaultGameRepository {
     * @return specialized version setting, null if given version does not exist.
     */
    public VersionSetting specializeVersionSetting(String id) {
-        VersionSetting vs = getVersionSetting(id);
+        VersionSetting vs = getLocalVersionSetting(id);
        if (vs == null)
-            vs = createVersionSetting(id);
+            vs = createLocalVersionSetting(id);
        if (vs == null)
            return null;
-        vs.setUsesGlobal(false);
+        if (vs.isUsesGlobal()) {
+            vs.setUsesGlobal(false);
+        }
        return vs;
    }

    public void globalizeVersionSetting(String id) {
-        VersionSetting vs = getVersionSetting(id);
+        VersionSetting vs = getLocalVersionSetting(id);
        if (vs != null)
            vs.setUsesGlobal(true);
    }

-    public boolean forbidsVersion(String id) {
-        return FORBIDDEN.contains(id);
+    public LaunchOptions getLaunchOptions(String version, JavaRuntime javaVersion, File gameDir, List<String> javaAgents, List<String> javaArguments, boolean makeLaunchScript) {
+        VersionSetting vs = getVersionSetting(version);
+
+        LaunchOptions.Builder builder = new LaunchOptions.Builder()
+                .setGameDir(gameDir)
+                .setJava(javaVersion)
+                .setVersionType(Metadata.TITLE)
+                .setVersionName(version)
+                .setProfileName(Metadata.TITLE)
+                .setGameArguments(StringUtils.tokenize(vs.getMinecraftArgs()))
+                .setOverrideJavaArguments(StringUtils.tokenize(vs.getJavaArgs()))
+                .setMaxMemory(vs.isNoJVMArgs() && vs.isAutoMemory() ? null : (int)(getAllocatedMemory(
+                        vs.getMaxMemory() * 1024L * 1024L,
+                        OperatingSystem.getPhysicalMemoryStatus().getAvailable(),
+                        vs.isAutoMemory()
+                ) / 1024 / 1024))
+                .setMinMemory(vs.getMinMemory())
+                .setMetaspace(Lang.toIntOrNull(vs.getPermSize()))
+                .setEnvironmentVariables(
+                        Lang.mapOf(StringUtils.tokenize(vs.getEnvironmentVariables())
+                                .stream()
+                                .map(it -> {
+                                    int idx = it.indexOf('=');
+                                    return idx >= 0 ? pair(it.substring(0, idx), it.substring(idx + 1)) : pair(it, "");
+                                })
+                                .collect(Collectors.toList())
+                        )
+                )
+                .setWidth(vs.getWidth())
+                .setHeight(vs.getHeight())
+                .setFullscreen(vs.isFullscreen())
+                .setServerIp(vs.getServerIp())
+                .setWrapper(vs.getWrapper())
+                .setPreLaunchCommand(vs.getPreLaunchCommand())
+                .setPostExitCommand(vs.getPostExitCommand())
+                .setNoGeneratedJVMArgs(vs.isNoJVMArgs())
+                .setNativesDirType(vs.getNativesDirType())
+                .setNativesDir(vs.getNativesDir())
+                .setProcessPriority(vs.getProcessPriority())
+                .setRenderer(vs.getRenderer())
+                .setUseNativeGLFW(vs.isUseNativeGLFW())
+                .setUseNativeOpenAL(vs.isUseNativeOpenAL())
+                .setDaemon(!makeLaunchScript && vs.getLauncherVisibility().isDaemon())
+                .setJavaAgents(javaAgents)
+                .setJavaArguments(javaArguments);
+        if (config().hasProxy()) {
+            builder.setProxy(ProxyManager.getProxy());
+            if (config().hasProxyAuth()) {
+                builder.setProxyUser(config().getProxyUser());
+                builder.setProxyPass(config().getProxyPass());
+            }
+        }
+
+        File json = getModpackConfiguration(version);
+        if (json.exists()) {
+            try {
+                String jsonText = FileUtils.readText(json);
+                ModpackConfiguration<?> modpackConfiguration = JsonUtils.GSON.fromJson(jsonText, ModpackConfiguration.class);
+                ModpackProvider provider = ModpackHelper.getProviderByType(modpackConfiguration.getType());
+                if (provider != null) provider.injectLaunchOptions(jsonText, builder);
+            } catch (IOException | JsonParseException e) {
+                e.printStackTrace();
+            }
+        }
+
+        if (vs.isAutoMemory() && builder.getJavaArguments().stream().anyMatch(it -> it.startsWith("-Xmx")))
+            builder.setMaxMemory(null);
+
+        return builder.create();
    }

    @Override
@@ -218,11 +454,74 @@ public class HMCLGameRepository extends DefaultGameRepository {
        beingModpackVersions.remove(id);
    }

+    public void markVersionLaunchedAbnormally(String id) {
+        try {
+            Files.createFile(getVersionRoot(id).toPath().resolve(".abnormal"));
+        } catch (IOException ignored) {
+        }
+    }
+
+    public boolean unmarkVersionLaunchedAbnormally(String id) {
+        File file = new File(getVersionRoot(id), ".abnormal");
+        boolean result = file.isFile();
+        file.delete();
+        return result;
+    }
+
    private static final Gson GSON = new GsonBuilder()
            .setPrettyPrinting()
            .create();

-    private static final HashSet<String> FORBIDDEN = new HashSet<>(Arrays.asList("modpack", "minecraftinstance", "manifest"));
-
    private static final String PROFILE = "{\"selectedProfile\": \"(Default)\",\"profiles\": {\"(Default)\": {\"name\": \"(Default)\"}},\"clientToken\": \"88888888-8888-8888-8888-888888888888\"}";
+
+
+    // These version ids are forbidden because they may conflict with modpack configuration filenames
+    private static final Set<String> FORBIDDEN_VERSION_IDS = new HashSet<>(Arrays.asList(
+            "modpack", "minecraftinstance", "manifest"));
+
+    public static boolean isValidVersionId(String id) {
+        if (FORBIDDEN_VERSION_IDS.contains(id))
+            return false;
+
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS &&
+                FORBIDDEN_VERSION_IDS.contains(id.toLowerCase(Locale.ROOT)))
+            return false;
+
+        return OperatingSystem.isNameValid(id);
+    }
+
+    /**
+     * Returns true if the given version id conflicts with an existing version.
+     */
+    public boolean versionIdConflicts(String id) {
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
+            // on Windows, filenames are case-insensitive
+            for (String existingId : versions.keySet()) {
+                if (existingId.equalsIgnoreCase(id)) {
+                    return true;
+                }
+            }
+            return false;
+        } else {
+            return versions.containsKey(id);
+        }
+    }
+
+    public static long getAllocatedMemory(long minimum, long available, boolean auto) {
+        if (auto) {
+            available -= 384 * 1024 * 1024; // Reserve 384MiB memory for off-heap memory and HMCL itself
+            if (available <= 0) {
+                return minimum;
+            }
+
+            final long threshold = 8L * 1024 * 1024 * 1024;
+            final long suggested = Math.min(available <= threshold
+                            ? (long) (available * 0.8)
+                            : (long) (threshold * 0.8 + (available - threshold) * 0.2),
+                    16384L * 1024 * 1024);
+            return Math.max(minimum, suggested);
+        } else {
+            return minimum;
+        }
+    }
 }
@@ -1,82 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package org.jackhuang.hmcl.game;
-
-import org.jackhuang.hmcl.mod.Modpack;
-import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.util.Logging;
-import org.jackhuang.hmcl.util.gson.JsonUtils;
-import org.jackhuang.hmcl.util.io.Zipper;
-
-import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Export the game to a mod pack file.
- */
-public class HMCLModpackExportTask extends Task<Void> {
-    private final DefaultGameRepository repository;
-    private final String version;
-    private final List<String> whitelist;
-    private final Modpack modpack;
-    private final File output;
-
-    /**
-     * @param output  mod pack file.
-     * @param version to locate version.json
-     */
-    public HMCLModpackExportTask(DefaultGameRepository repository, String version, List<String> whitelist, Modpack modpack, File output) {
-        this.repository = repository;
-        this.version = version;
-        this.whitelist = whitelist;
-        this.modpack = modpack;
-        this.output = output;
-
-        onDone().register(event -> {
-            if (event.isFailed()) output.delete();
-        });
-    }
-
-    @Override
-    public void execute() throws Exception {
-        ArrayList<String> blackList = new ArrayList<>(HMCLModpackManager.MODPACK_BLACK_LIST);
-        blackList.add(version + ".jar");
-        blackList.add(version + ".json");
-        Logging.LOG.info("Compressing game files without some files in blacklist, including files or directories: usernamecache.json, asm, logs, backups, versions, assets, usercache.json, libraries, crash-reports, launcher_profiles.json, NVIDIA, TCNodeTracker");
-        try (Zipper zip = new Zipper(output.toPath())) {
-            zip.putDirectory(repository.getRunDirectory(version).toPath(), "minecraft", path -> {
-                if (path.isEmpty())
-                    return true;
-                for (String s : blackList)
-                    if (path.equals(s))
-                        return false;
-                for (String s : whitelist)
-                    if (path.equals(s))
-                        return true;
-                return false;
-            });
-
-            Version mv = repository.getResolvedVersion(version);
-            String gameVersion = GameVersion.minecraftVersion(repository.getVersionJar(version))
-                    .orElseThrow(() ->  new IllegalStateException("Cannot parse the version of " + version));
-            zip.putTextFile(JsonUtils.GSON.toJson(mv.setJar(gameVersion)), "minecraft/pack.json"); // Making "jar" to gameVersion is to be compatible with old HMCL.
-            zip.putTextFile(JsonUtils.GSON.toJson(modpack.setGameVersion(gameVersion)), "modpack.json"); // Newer HMCL only reads 'gameVersion' field.
-        }
-    }
-}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,9 +18,8 @@
 package org.jackhuang.hmcl.game;

 import com.google.gson.JsonParseException;
-import com.google.gson.reflect.TypeToken;
-import org.jackhuang.hmcl.download.DependencyManager;
-import org.jackhuang.hmcl.download.game.VersionJsonSaveTask;
+import org.jackhuang.hmcl.download.DefaultDependencyManager;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.mod.MinecraftInstanceTask;
 import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.mod.ModpackConfiguration;
@@ -33,19 +32,21 @@ import org.jackhuang.hmcl.util.io.FileUtils;

 import java.io.File;
 import java.io.IOException;
-import java.util.LinkedList;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;

 public final class HMCLModpackInstallTask extends Task<Void> {
    private final File zipFile;
    private final String name;
    private final HMCLGameRepository repository;
+    private final DefaultDependencyManager dependency;
    private final Modpack modpack;
-    private final List<Task<?>> dependencies = new LinkedList<>();
-    private final List<Task<?>> dependents = new LinkedList<>();
+    private final List<Task<?>> dependencies = new ArrayList<>(1);
+    private final List<Task<?>> dependents = new ArrayList<>(4);

    public HMCLModpackInstallTask(Profile profile, File zipFile, Modpack modpack, String name) {
-        DependencyManager dependency = profile.getDependency();
+        dependency = profile.getDependency();
        repository = profile.getRepository();
        this.zipFile = zipFile;
        this.name = name;
@@ -65,15 +66,15 @@ public final class HMCLModpackInstallTask extends Task<Void> {
        ModpackConfiguration<Modpack> config = null;
        try {
            if (json.exists()) {
-                config = JsonUtils.GSON.fromJson(FileUtils.readText(json), new TypeToken<ModpackConfiguration<Modpack>>() {
-                }.getType());
+                config = JsonUtils.GSON.fromJson(FileUtils.readText(json), ModpackConfiguration.typeOf(Modpack.class));

-                if (!MODPACK_TYPE.equals(config.getType()))
+                if (!HMCLModpackProvider.INSTANCE.getName().equals(config.getType()))
                    throw new IllegalArgumentException("Version " + name + " is not a HMCL modpack. Cannot update this version.");
            }
        } catch (JsonParseException | IOException ignore) {
        }
-        dependents.add(new ModpackInstallTask<>(zipFile, run, modpack.getEncoding(), "/minecraft", it -> !"pack.json".equals(it), config));
+        dependents.add(new ModpackInstallTask<>(zipFile, run, modpack.getEncoding(), Collections.singletonList("/minecraft"), it -> !"pack.json".equals(it), config));
+        dependents.add(new MinecraftInstanceTask<>(zipFile, modpack.getEncoding(), Collections.singletonList("/minecraft"), modpack, HMCLModpackProvider.INSTANCE, modpack.getName(), modpack.getVersion(), repository.getModpackConfiguration(name)).withStage("hmcl.modpack"));
    }

    @Override
@@ -89,10 +90,17 @@ public final class HMCLModpackInstallTask extends Task<Void> {
    @Override
    public void execute() throws Exception {
        String json = CompressingUtils.readTextZipEntry(zipFile, "minecraft/pack.json");
-        Version version = JsonUtils.GSON.fromJson(json, Version.class).setId(name).setJar(null);
-        dependencies.add(new VersionJsonSaveTask(repository, version));
-        dependencies.add(new MinecraftInstanceTask<>(zipFile, modpack.getEncoding(), "/minecraft", modpack, MODPACK_TYPE, repository.getModpackConfiguration(name)));
-    }
+        Version originalVersion = JsonUtils.GSON.fromJson(json, Version.class).setId(name).setJar(null);
+        LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(originalVersion, null);
+        Task<Version> libraryTask = Task.supplyAsync(() -> originalVersion);
+        // reinstall libraries
+        // libraries of Forge and OptiFine should be obtained by installation.
+        for (LibraryAnalyzer.LibraryMark mark : analyzer) {
+            if (LibraryAnalyzer.LibraryType.MINECRAFT.getPatchId().equals(mark.getLibraryId()))
+                continue;
+            libraryTask = libraryTask.thenComposeAsync(version -> dependency.installLibraryAsync(modpack.getGameVersion(), version, mark.getLibraryId(), mark.getLibraryVersion()));
+        }

-    public static final String MODPACK_TYPE = "HMCL";
+        dependencies.add(libraryTask.thenComposeAsync(repository::saveAsync));
+    }
 }
@@ -1,97 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package org.jackhuang.hmcl.game;
-
-import com.google.gson.JsonParseException;
-import org.jackhuang.hmcl.mod.Modpack;
-import org.jackhuang.hmcl.util.Lang;
-import org.jackhuang.hmcl.util.StringUtils;
-import org.jackhuang.hmcl.util.gson.JsonUtils;
-import org.jackhuang.hmcl.util.io.CompressingUtils;
-
-import java.io.IOException;
-import java.nio.charset.Charset;
-import java.nio.file.Path;
-import java.util.List;
-
-/**
- * @author huangyuhui
- */
-public final class HMCLModpackManager {
-
-    public static final List<String> MODPACK_BLACK_LIST = Lang.immutableListOf(
-            "usernamecache.json", "usercache.json", // Minecraft
-            "launcher_profiles.json", "launcher.pack.lzma", // Minecraft Launcher
-            "pack.json", "launcher.jar", "hmclmc.log", "cache", // HMCL
-            "manifest.json", "minecraftinstance.json", ".curseclient", // Curse
-            "minetweaker.log", // Mods
-            "jars", "logs", "versions", "assets", "libraries", "crash-reports", "NVIDIA", "AMD", "screenshots", "natives", "native", "$native", "server-resource-packs", // Minecraft
-            "downloads", // Curse
-            "asm", "backups", "TCNodeTracker", "CustomDISkins", "data" // Mods
-    );
-    public static final List<String> MODPACK_SUGGESTED_BLACK_LIST = Lang.immutableListOf(
-            "fonts", // BetterFonts
-            "saves", "servers.dat", "options.txt", // Minecraft
-            "blueprints" /* BuildCraft */,
-            "optionsof.txt" /* OptiFine */,
-            "journeymap" /* JourneyMap */,
-            "optionsshaders.txt",
-            "mods/VoxelMods");
-
-    public static ModAdviser.ModSuggestion suggestMod(String fileName, boolean isDirectory) {
-        if (match(MODPACK_BLACK_LIST, fileName, isDirectory))
-            return ModAdviser.ModSuggestion.HIDDEN;
-        if (match(MODPACK_SUGGESTED_BLACK_LIST, fileName, isDirectory))
-            return ModAdviser.ModSuggestion.NORMAL;
-        else
-            return ModAdviser.ModSuggestion.SUGGESTED;
-    }
-
-    private static boolean match(List<String> l, String fileName, boolean isDirectory) {
-        for (String s : l)
-            if (isDirectory) {
-                if (fileName.startsWith(s + "/"))
-                    return true;
-            } else if (fileName.equals(s))
-                return true;
-        return false;
-    }
-
-    /**
-     * Read the manifest in a HMCL modpack.
-     *
-     * @param file a HMCL modpack file.
-     * @param encoding encoding of modpack zip file.
-     * @throws IOException if the file is not a valid zip file.
-     * @throws JsonParseException if the manifest.json is missing or malformed.
-     * @return the manifest of HMCL modpack.
-     */
-    public static Modpack readHMCLModpackManifest(Path file, Charset encoding) throws IOException, JsonParseException {
-        String manifestJson = CompressingUtils.readTextZipEntry(file, "modpack.json", encoding);
-        Modpack manifest = JsonUtils.fromNonNullJson(manifestJson, Modpack.class).setEncoding(encoding);
-        String gameJson = CompressingUtils.readTextZipEntry(file, "minecraft/pack.json", encoding);
-        Version game = JsonUtils.fromNonNullJson(gameJson, Version.class);
-        if (game.getJar() == null)
-            if (StringUtils.isBlank(manifest.getVersion()))
-                throw new JsonParseException("Cannot recognize the game version of modpack " + file + ".");
-            else
-                return manifest.setManifest(HMCLModpackManifest.INSTANCE);
-        else
-            return manifest.setManifest(HMCLModpackManifest.INSTANCE).setGameVersion(game.getJar());
-    }
-}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,8 +17,16 @@
 */
 package org.jackhuang.hmcl.game;

-public final class HMCLModpackManifest {
+import org.jackhuang.hmcl.mod.ModpackManifest;
+import org.jackhuang.hmcl.mod.ModpackProvider;
+
+public final class HMCLModpackManifest implements ModpackManifest {
    public static final HMCLModpackManifest INSTANCE = new HMCLModpackManifest();

    private HMCLModpackManifest() {}
+
+    @Override
+    public ModpackProvider getProvider() {
+        return HMCLModpackProvider.INSTANCE;
+    }
 }
@@ -0,0 +1,89 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2022  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.game;
+
+import com.google.gson.JsonParseException;
+import org.apache.commons.compress.archivers.zip.ZipFile;
+import org.jackhuang.hmcl.download.DefaultDependencyManager;
+import org.jackhuang.hmcl.mod.MismatchedModpackTypeException;
+import org.jackhuang.hmcl.mod.Modpack;
+import org.jackhuang.hmcl.mod.ModpackProvider;
+import org.jackhuang.hmcl.mod.ModpackUpdateTask;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.gson.JsonUtils;
+import org.jackhuang.hmcl.util.io.CompressingUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.file.Path;
+
+public final class HMCLModpackProvider implements ModpackProvider {
+    public static final HMCLModpackProvider INSTANCE = new HMCLModpackProvider();
+
+    @Override
+    public String getName() {
+        return "HMCL";
+    }
+
+    @Override
+    public Task<?> createCompletionTask(DefaultDependencyManager dependencyManager, String version) {
+        return null;
+    }
+
+    @Override
+    public Task<?> createUpdateTask(DefaultDependencyManager dependencyManager, String name, File zipFile, Modpack modpack) throws MismatchedModpackTypeException {
+        if (!(modpack.getManifest() instanceof HMCLModpackManifest))
+            throw new MismatchedModpackTypeException(getName(), modpack.getManifest().getProvider().getName());
+
+        if (!(dependencyManager.getGameRepository() instanceof HMCLGameRepository)) {
+            throw new IllegalArgumentException("HMCLModpackProvider requires HMCLGameRepository");
+        }
+
+        HMCLGameRepository repository = (HMCLGameRepository) dependencyManager.getGameRepository();
+        Profile profile = repository.getProfile();
+
+        return new ModpackUpdateTask(dependencyManager.getGameRepository(), name, new HMCLModpackInstallTask(profile, zipFile, modpack, name));
+    }
+
+    @Override
+    public Modpack readManifest(ZipFile file, Path path, Charset encoding) throws IOException, JsonParseException {
+        String manifestJson = CompressingUtils.readTextZipEntry(file, "modpack.json");
+        Modpack manifest = JsonUtils.fromNonNullJson(manifestJson, HMCLModpack.class).setEncoding(encoding);
+        String gameJson = CompressingUtils.readTextZipEntry(file, "minecraft/pack.json");
+        Version game = JsonUtils.fromNonNullJson(gameJson, Version.class);
+        if (game.getJar() == null)
+            if (StringUtils.isBlank(manifest.getVersion()))
+                throw new JsonParseException("Cannot recognize the game version of modpack " + file + ".");
+            else
+                manifest.setManifest(HMCLModpackManifest.INSTANCE);
+        else
+            manifest.setManifest(HMCLModpackManifest.INSTANCE).setGameVersion(game.getJar());
+        return manifest;
+    }
+
+    private static class HMCLModpack extends Modpack {
+        @Override
+        public Task<?> getInstallTask(DefaultDependencyManager dependencyManager, File zipFile, String name) {
+            return new HMCLModpackInstallTask(((HMCLGameRepository) dependencyManager.getGameRepository()).getProfile(), zipFile, this, name);
+        }
+    }
+
+}
@@ -0,0 +1,130 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2022  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.game;
+
+import org.jackhuang.hmcl.mod.LocalModFile;
+import org.jackhuang.hmcl.mod.RemoteMod;
+import org.jackhuang.hmcl.mod.RemoteModRepository;
+import org.jackhuang.hmcl.ui.versions.ModTranslations;
+import org.jackhuang.hmcl.util.Pair;
+import org.jackhuang.hmcl.util.StringUtils;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.*;
+import java.util.stream.Stream;
+
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+
+public abstract class LocalizedRemoteModRepository implements RemoteModRepository {
+    private static final int CONTAIN_CHINESE_WEIGHT = 10;
+
+    private static final int INITIAL_CAPACITY = 16;
+
+    protected abstract RemoteModRepository getBackedRemoteModRepository();
+
+    protected abstract SortType getBackedRemoteModRepositorySortOrder();
+
+    @Override
+    public SearchResult search(String gameVersion, Category category, int pageOffset, int pageSize, String searchFilter, SortType sort, SortOrder sortOrder) throws IOException {
+        if (!StringUtils.containsChinese(searchFilter)) {
+            return getBackedRemoteModRepository().search(gameVersion, category, pageOffset, pageSize, searchFilter, sort, sortOrder);
+        }
+
+        Set<String> englishSearchFiltersSet = new HashSet<>(INITIAL_CAPACITY);
+
+        int count = 0;
+        for (ModTranslations.Mod mod : ModTranslations.getTranslationsByRepositoryType(getType()).searchMod(searchFilter)) {
+            for (String englishWord : StringUtils.tokenize(StringUtils.isNotBlank(mod.getSubname()) ? mod.getSubname() : mod.getName())) {
+                if (englishSearchFiltersSet.contains(englishWord)) {
+                    continue;
+                }
+
+                englishSearchFiltersSet.add(englishWord);
+            }
+
+            count++;
+            if (count >= 3) break;
+        }
+
+        RemoteMod[] searchResultArray = new RemoteMod[pageSize];
+        int totalPages, chineseIndex = 0, englishIndex = pageSize - 1;
+        {
+            SearchResult searchResult = getBackedRemoteModRepository().search(gameVersion, category, pageOffset, pageSize, String.join(" ", englishSearchFiltersSet), getBackedRemoteModRepositorySortOrder(), sortOrder);
+            for (Iterator<RemoteMod> iterator = searchResult.getUnsortedResults().iterator(); iterator.hasNext(); ) {
+                if (chineseIndex > englishIndex) {
+                    LOG.warning("Too many search results! Are the backed remote mod repository broken? Or are the API broken?");
+                    continue;
+                }
+
+                RemoteMod remoteMod = iterator.next();
+                ModTranslations.Mod chineseTranslation = ModTranslations.getTranslationsByRepositoryType(getType()).getModByCurseForgeId(remoteMod.getSlug());
+                if (chineseTranslation != null && !StringUtils.isBlank(chineseTranslation.getName()) && StringUtils.containsChinese(chineseTranslation.getName())) {
+                    searchResultArray[chineseIndex++] = remoteMod;
+                } else {
+                    searchResultArray[englishIndex--] = remoteMod;
+                }
+            }
+            totalPages = searchResult.getTotalPages();
+        }
+
+        StringUtils.LevCalculator levCalculator = new StringUtils.LevCalculator();
+        return new SearchResult(Stream.concat(Arrays.stream(searchResultArray, 0, chineseIndex).map(remoteMod -> {
+            ModTranslations.Mod chineseRemoteMod = ModTranslations.getTranslationsByRepositoryType(getType()).getModByCurseForgeId(remoteMod.getSlug());
+            if (chineseRemoteMod == null || StringUtils.isBlank(chineseRemoteMod.getName()) || !StringUtils.containsChinese(chineseRemoteMod.getName())) {
+                return Pair.pair(remoteMod, Integer.MAX_VALUE);
+            }
+            String chineseRemoteModName = chineseRemoteMod.getName();
+            if (searchFilter.isEmpty() || chineseRemoteModName.isEmpty()) {
+                return Pair.pair(remoteMod, Math.max(searchFilter.length(), chineseRemoteModName.length()));
+            }
+            int l = levCalculator.calc(searchFilter, chineseRemoteModName);
+            for (int i = 0; i < searchFilter.length(); i++) {
+                if (chineseRemoteModName.indexOf(searchFilter.charAt(i)) >= 0) {
+                    l -= CONTAIN_CHINESE_WEIGHT;
+                }
+            }
+            return Pair.pair(remoteMod, l);
+        }).sorted(Comparator.comparingInt(Pair::getValue)).map(Pair::getKey), Arrays.stream(searchResultArray, englishIndex + 1, searchResultArray.length)), totalPages);
+    }
+
+    @Override
+    public Stream<Category> getCategories() throws IOException {
+        return getBackedRemoteModRepository().getCategories();
+    }
+
+    @Override
+    public Optional<RemoteMod.Version> getRemoteVersionByLocalFile(LocalModFile localModFile, Path file) throws IOException {
+        return getBackedRemoteModRepository().getRemoteVersionByLocalFile(localModFile, file);
+    }
+
+    @Override
+    public RemoteMod getModById(String id) throws IOException {
+        return getBackedRemoteModRepository().getModById(id);
+    }
+
+    @Override
+    public RemoteMod.File getModFile(String modId, String fileId) throws IOException {
+        return getBackedRemoteModRepository().getModFile(modId, fileId);
+    }
+
+    @Override
+    public Stream<RemoteMod.Version> getRemoteVersionsById(String id) throws IOException {
+        return getBackedRemoteModRepository().getRemoteVersionsById(id);
+    }
+}
@@ -0,0 +1,72 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2024 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.game;
+
+import org.jackhuang.hmcl.util.Log4jLevel;
+
+import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+
+public final class Log {
+    public static final int DEFAULT_LOG_LINES = 2000;
+
+    public static int getLogLines() {
+        Integer lines = config().getLogLines();
+        return lines != null && lines > 0 ? lines : DEFAULT_LOG_LINES;
+    }
+
+    private final String log;
+    private Log4jLevel level;
+    private boolean selected = false;
+
+    public Log(String log) {
+        this.log = log;
+    }
+
+    public Log(String log, Log4jLevel level) {
+        this.log = log;
+        this.level = level;
+    }
+
+    public String getLog() {
+        return log;
+    }
+
+    public Log4jLevel getLevel() {
+        Log4jLevel level = this.level;
+        if (level == null) {
+            level = Log4jLevel.guessLevel(log);
+            if (level == null)
+                level = Log4jLevel.INFO;
+            this.level = level;
+        }
+        return level;
+    }
+
+    public boolean isSelected() {
+        return selected;
+    }
+
+    public void setSelected(boolean selected) {
+        this.selected = selected;
+    }
+
+    @Override
+    public String toString() {
+        return log;
+    }
+}
@@ -0,0 +1,109 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.game;
+
+import org.jackhuang.hmcl.util.logging.Logger;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.io.Zipper;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.lang.management.ManagementFactory;
+import java.nio.file.DirectoryStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.attribute.BasicFileAttributes;
+import java.nio.file.attribute.FileTime;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+
+public final class LogExporter {
+    private LogExporter() {
+    }
+
+    public static CompletableFuture<Void> exportLogs(Path zipFile, DefaultGameRepository gameRepository, String versionId, String logs, String launchScript) {
+        Path runDirectory = gameRepository.getRunDirectory(versionId).toPath();
+        Path baseDirectory = gameRepository.getBaseDirectory().toPath();
+        List<String> versions = new ArrayList<>();
+
+        String currentVersionId = versionId;
+        HashSet<String> resolvedSoFar = new HashSet<>();
+        while (true) {
+            if (resolvedSoFar.contains(currentVersionId)) break;
+            resolvedSoFar.add(currentVersionId);
+            Version currentVersion = gameRepository.getVersion(currentVersionId);
+            versions.add(currentVersionId);
+
+            if (StringUtils.isNotBlank(currentVersion.getInheritsFrom())) {
+                currentVersionId = currentVersion.getInheritsFrom();
+            } else {
+                break;
+            }
+        }
+
+        return CompletableFuture.runAsync(() -> {
+            try (Zipper zipper = new Zipper(zipFile)) {
+                processLogs(runDirectory.resolve("liteconfig"), "*.log", "liteconfig", zipper);
+                processLogs(runDirectory.resolve("logs"), "*.log", "logs", zipper);
+                processLogs(runDirectory, "*.log", "runDirectory", zipper);
+                processLogs(runDirectory.resolve("crash-reports"), "*.txt", "crash-reports", zipper);
+
+                zipper.putTextFile(LOG.getLogs(), "hmcl.log");
+                zipper.putTextFile(logs, "minecraft.log");
+                zipper.putTextFile(Logger.filterForbiddenToken(launchScript), OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS ? "launch.bat" : "launch.sh");
+
+                for (String id : versions) {
+                    Path versionJson = baseDirectory.resolve("versions").resolve(id).resolve(id + ".json");
+                    if (Files.exists(versionJson)) {
+                        zipper.putFile(versionJson, id + ".json");
+                    }
+                }
+            } catch (IOException e) {
+                throw new UncheckedIOException(e);
+            }
+        });
+    }
+
+    private static void processLogs(Path directory, String fileExtension, String logDirectory, Zipper zipper) {
+        try (DirectoryStream<Path> stream = Files.newDirectoryStream(directory, fileExtension)) {
+            long processStartTime = ManagementFactory.getRuntimeMXBean().getStartTime();
+
+            for (Path file : stream) {
+                if (Files.isRegularFile(file)) {
+                    FileTime time = Files.readAttributes(file, BasicFileAttributes.class).lastModifiedTime();
+                    if (time.toMillis() >= processStartTime) {
+                        try {
+                            String crashLog = Logger.filterForbiddenToken(FileUtils.readText(file, OperatingSystem.NATIVE_CHARSET));
+                            zipper.putTextFile(crashLog, file.getFileName().toString());
+                        } catch (IOException e) {
+                            LOG.warning("Failed to read log file: " + file, e);
+                        }
+                    }
+                }
+            }
+        } catch (Throwable e) {
+            LOG.warning("Failed to find any log on " + logDirectory, e);
+        }
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -15,17 +15,18 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
-package org.jackhuang.hmcl.ui.wizard;
+package org.jackhuang.hmcl.game;

-import javafx.scene.Node;
+import java.nio.file.Path;

-public final class Wizard {
+public class ManuallyCreatedModpackException extends Exception {
+    private final Path path;

-    public static Node createWizard(WizardProvider provider) {
-        return createWizard("", provider);
+    public ManuallyCreatedModpackException(Path path) {
+        this.path = path;
    }

-    public static Node createWizard(String namespace, WizardProvider provider) {
-        return new DefaultWizardDisplayer(namespace, provider);
+    public Path getPath() {
+        return path;
    }
 }
@@ -0,0 +1,61 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.game;
+
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.io.CompressingUtils;
+import org.jackhuang.hmcl.util.io.Unzipper;
+
+import java.nio.charset.Charset;
+import java.nio.file.FileSystem;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+public class ManuallyCreatedModpackInstallTask extends Task<Path> {
+
+    private final Profile profile;
+    private final Path zipFile;
+    private final Charset charset;
+    private final String name;
+
+    public ManuallyCreatedModpackInstallTask(Profile profile, Path zipFile, Charset charset, String name) {
+        this.profile = profile;
+        this.zipFile = zipFile;
+        this.charset = charset;
+        this.name = name;
+    }
+
+    @Override
+    public void execute() throws Exception {
+        Path subdirectory;
+        try (FileSystem fs = CompressingUtils.readonly(zipFile).setEncoding(charset).build()) {
+            subdirectory = ModpackHelper.findMinecraftDirectoryInManuallyCreatedModpack(zipFile.toString(), fs);
+        }
+
+        Path dest = Paths.get("externalgames").resolve(name);
+
+        setResult(dest);
+
+        new Unzipper(zipFile, dest)
+                .setSubDirectory(subdirectory.toString())
+                .setTerminateIfSubDirectoryNotExists()
+                .setEncoding(charset)
+                .unzip();
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,10 +18,19 @@
 package org.jackhuang.hmcl.game;

 import com.google.gson.JsonParseException;
-import com.google.gson.reflect.TypeToken;
+import org.apache.commons.compress.archivers.zip.ZipFile;
 import org.jackhuang.hmcl.mod.*;
-import org.jackhuang.hmcl.setting.EnumGameDirectory;
+import org.jackhuang.hmcl.mod.curse.CurseModpackProvider;
+import org.jackhuang.hmcl.mod.mcbbs.McbbsModpackManifest;
+import org.jackhuang.hmcl.mod.mcbbs.McbbsModpackProvider;
+import org.jackhuang.hmcl.mod.modrinth.ModrinthModpackProvider;
+import org.jackhuang.hmcl.mod.multimc.MultiMCInstanceConfiguration;
+import org.jackhuang.hmcl.mod.multimc.MultiMCModpackProvider;
+import org.jackhuang.hmcl.mod.server.ServerModpackManifest;
+import org.jackhuang.hmcl.mod.server.ServerModpackProvider;
+import org.jackhuang.hmcl.mod.server.ServerModpackRemoteInstallTask;
 import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.Profiles;
 import org.jackhuang.hmcl.setting.VersionSetting;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
@@ -29,64 +38,115 @@ import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.function.ExceptionalConsumer;
 import org.jackhuang.hmcl.util.function.ExceptionalRunnable;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
+import org.jackhuang.hmcl.util.io.CompressingUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jetbrains.annotations.Nullable;

 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.nio.charset.Charset;
+import java.nio.file.FileSystem;
+import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
+import java.util.stream.Stream;
+
+import static org.jackhuang.hmcl.util.Lang.mapOf;
+import static org.jackhuang.hmcl.util.Lang.toIterable;
+import static org.jackhuang.hmcl.util.Pair.pair;

 public final class ModpackHelper {
    private ModpackHelper() {}

-    public static Modpack readModpackManifest(Path file, Charset charset) throws UnsupportedModpackException {
-        try {
-            return CurseManifest.readCurseForgeModpackManifest(file, charset);
-        } catch (Exception e) {
-            // ignore it, not a valid CurseForge modpack.
+    private static final Map<String, ModpackProvider> providers = mapOf(
+            pair(CurseModpackProvider.INSTANCE.getName(), CurseModpackProvider.INSTANCE),
+            pair(McbbsModpackProvider.INSTANCE.getName(), McbbsModpackProvider.INSTANCE),
+            pair(ModrinthModpackProvider.INSTANCE.getName(), ModrinthModpackProvider.INSTANCE),
+            pair(MultiMCModpackProvider.INSTANCE.getName(), MultiMCModpackProvider.INSTANCE),
+            pair(ServerModpackProvider.INSTANCE.getName(), ServerModpackProvider.INSTANCE),
+            pair(HMCLModpackProvider.INSTANCE.getName(), HMCLModpackProvider.INSTANCE)
+    );
+
+    @Nullable
+    public static ModpackProvider getProviderByType(String type) {
+        return providers.get(type);
+    }
+
+    public static boolean isFileModpackByExtension(File file) {
+        String ext = FileUtils.getExtension(file);
+        return "zip".equals(ext) || "mrpack".equals(ext);
+    }
+
+    public static Modpack readModpackManifest(Path file, Charset charset) throws UnsupportedModpackException, ManuallyCreatedModpackException {
+        try (ZipFile zipFile = CompressingUtils.openZipFile(file, charset)) {
+            // Order for trying detecting manifest is necessary here.
+            // Do not change to iterating providers.
+            for (ModpackProvider provider : new ModpackProvider[]{
+                    McbbsModpackProvider.INSTANCE,
+                    CurseModpackProvider.INSTANCE,
+                    ModrinthModpackProvider.INSTANCE,
+                    HMCLModpackProvider.INSTANCE,
+                    MultiMCModpackProvider.INSTANCE,
+                    ServerModpackProvider.INSTANCE}) {
+                try {
+                    return provider.readManifest(zipFile, file, charset);
+                } catch (Exception ignored) {
+                }
+            }
+        } catch (IOException ignored) {
        }

-        try {
-            return HMCLModpackManager.readHMCLModpackManifest(file, charset);
-        } catch (Exception e) {
-            // ignore it, not a valid HMCL modpack.
-        }
-
-        try {
-            return MultiMCInstanceConfiguration.readMultiMCModpackManifest(file, charset);
-        } catch (Exception e) {
-            // ignore it, not a valid MultiMC modpack.
+        try (FileSystem fs = CompressingUtils.createReadOnlyZipFileSystem(file, charset)) {
+            findMinecraftDirectoryInManuallyCreatedModpack(file.toString(), fs);
+            throw new ManuallyCreatedModpackException(file);
+        } catch (IOException e) {
+            // ignore it
        }

        throw new UnsupportedModpackException(file.toString());
    }

+    public static Path findMinecraftDirectoryInManuallyCreatedModpack(String modpackName, FileSystem fs) throws IOException, UnsupportedModpackException {
+        Path root = fs.getPath("/");
+        if (isMinecraftDirectory(root)) return root;
+        try (Stream<Path> firstLayer = Files.list(root)) {
+            for (Path dir : toIterable(firstLayer)) {
+                if (isMinecraftDirectory(dir)) return dir;
+
+                try (Stream<Path> secondLayer = Files.list(dir)) {
+                    for (Path subdir : toIterable(secondLayer)) {
+                        if (isMinecraftDirectory(subdir)) return subdir;
+                    }
+                } catch (IOException ignored) {
+                }
+            }
+        } catch (IOException ignored) {
+        }
+        throw new UnsupportedModpackException(modpackName);
+    }
+
+    private static boolean isMinecraftDirectory(Path path) {
+        return Files.isDirectory(path.resolve("versions")) &&
+                (path.getFileName() == null || ".minecraft".equals(FileUtils.getName(path)));
+    }
+
    public static ModpackConfiguration<?> readModpackConfiguration(File file) throws IOException {
        if (!file.exists())
            throw new FileNotFoundException(file.getPath());
        else
            try {
-                return JsonUtils.GSON.fromJson(FileUtils.readText(file), new TypeToken<ModpackConfiguration<?>>() {
-                }.getType());
+                return JsonUtils.GSON.fromJson(FileUtils.readText(file), ModpackConfiguration.class);
            } catch (JsonParseException e) {
                throw new IOException("Malformed modpack configuration");
            }
    }

-    private static String getManifestType(Object manifest) throws UnsupportedModpackException {
-        if (manifest instanceof HMCLModpackManifest)
-            return HMCLModpackInstallTask.MODPACK_TYPE;
-        else if (manifest instanceof MultiMCInstanceConfiguration)
-            return MultiMCModpackInstallTask.MODPACK_TYPE;
-        else if (manifest instanceof CurseManifest)
-            return CurseInstallTask.MODPACK_TYPE;
-        else
-            throw new UnsupportedModpackException();
-    }
-
-    public static Task<Void> getInstallTask(Profile profile, File zipFile, String name, Modpack modpack) {
+    public static Task<?> getInstallTask(Profile profile, ServerModpackManifest manifest, String name, Modpack modpack) {
        profile.getRepository().markVersionAsModpack(name);

        ExceptionalRunnable<?> success = () -> {
@@ -95,59 +155,93 @@ public final class ModpackHelper {
            VersionSetting vs = repository.specializeVersionSetting(name);
            repository.undoMark(name);
            if (vs != null)
-                vs.setGameDirType(EnumGameDirectory.VERSION_FOLDER);
+                vs.setGameDirType(GameDirectoryType.VERSION_FOLDER);
        };

        ExceptionalConsumer<Exception, ?> failure = ex -> {
-            if (ex instanceof CurseCompletionException && !(ex.getCause() instanceof FileNotFoundException)) {
+            if (ex instanceof ModpackCompletionException && !(ex.getCause() instanceof FileNotFoundException)) {
                success.run();
                // This is tolerable and we will not delete the game
-            } else {
-                HMCLGameRepository repository = profile.getRepository();
-                repository.removeVersionFromDisk(name);
            }
        };

-        if (modpack.getManifest() instanceof CurseManifest)
-            return new CurseInstallTask(profile.getDependency(), zipFile, modpack, ((CurseManifest) modpack.getManifest()), name)
-                    .whenComplete(Schedulers.defaultScheduler(), success, failure);
-        else if (modpack.getManifest() instanceof HMCLModpackManifest)
-            return new HMCLModpackInstallTask(profile, zipFile, modpack, name)
-                    .whenComplete(Schedulers.defaultScheduler(), success, failure);
-        else if (modpack.getManifest() instanceof MultiMCInstanceConfiguration)
-            return new MultiMCModpackInstallTask(profile.getDependency(), zipFile, modpack, ((MultiMCInstanceConfiguration) modpack.getManifest()), name)
-                    .whenComplete(Schedulers.defaultScheduler(), success, failure)
-                    .thenCompose(new MultiMCInstallVersionSettingTask(profile, ((MultiMCInstanceConfiguration) modpack.getManifest()), name));
-        else throw new IllegalStateException("Unrecognized modpack: " + modpack);
+        return new ServerModpackRemoteInstallTask(profile.getDependency(), manifest, name)
+                .whenComplete(Schedulers.defaultScheduler(), success, failure)
+                .withStagesHint(Arrays.asList("hmcl.modpack", "hmcl.modpack.download"));
    }

-    public static Task<Void> getUpdateTask(Profile profile, File zipFile, Charset charset, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException, MismatchedModpackTypeException {
-        Modpack modpack = ModpackHelper.readModpackManifest(zipFile.toPath(), charset);
+    public static boolean isExternalGameNameConflicts(String name) {
+        return Files.exists(Paths.get("externalgames").resolve(name));
+    }

+    public static Task<?> getInstallManuallyCreatedModpackTask(Profile profile, File zipFile, String name, Charset charset) {
+        if (isExternalGameNameConflicts(name)) {
+            throw new IllegalArgumentException("name existing");
+        }
+
+        return new ManuallyCreatedModpackInstallTask(profile, zipFile.toPath(), charset, name)
+                .thenAcceptAsync(Schedulers.javafx(), location -> {
+                    Profile newProfile = new Profile(name, location.toFile());
+                    newProfile.setUseRelativePath(true);
+                    Profiles.getProfiles().add(newProfile);
+                    Profiles.setSelectedProfile(newProfile);
+                });
+    }
+
+    public static Task<?> getInstallTask(Profile profile, File zipFile, String name, Modpack modpack) {
+        profile.getRepository().markVersionAsModpack(name);
+
+        ExceptionalRunnable<?> success = () -> {
+            HMCLGameRepository repository = profile.getRepository();
+            repository.refreshVersions();
+            VersionSetting vs = repository.specializeVersionSetting(name);
+            repository.undoMark(name);
+            if (vs != null)
+                vs.setGameDirType(GameDirectoryType.VERSION_FOLDER);
+        };
+
+        ExceptionalConsumer<Exception, ?> failure = ex -> {
+            if (ex instanceof ModpackCompletionException && !(ex.getCause() instanceof FileNotFoundException)) {
+                success.run();
+                // This is tolerable and we will not delete the game
+            }
+        };
+
+        if (modpack.getManifest() instanceof MultiMCInstanceConfiguration)
+            return modpack.getInstallTask(profile.getDependency(), zipFile, name)
+                    .whenComplete(Schedulers.defaultScheduler(), success, failure)
+                    .thenComposeAsync(createMultiMCPostInstallTask(profile, (MultiMCInstanceConfiguration) modpack.getManifest(), name));
+        else if (modpack.getManifest() instanceof McbbsModpackManifest)
+            return modpack.getInstallTask(profile.getDependency(), zipFile, name)
+                    .whenComplete(Schedulers.defaultScheduler(), success, failure)
+                    .thenComposeAsync(createMcbbsPostInstallTask(profile, (McbbsModpackManifest) modpack.getManifest(), name));
+        else
+            return modpack.getInstallTask(profile.getDependency(), zipFile, name)
+                    .whenComplete(Schedulers.javafx(), success, failure);
+    }
+
+    public static Task<Void> getUpdateTask(Profile profile, ServerModpackManifest manifest, Charset charset, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException {
        switch (configuration.getType()) {
-            case CurseInstallTask.MODPACK_TYPE:
-                if (!(modpack.getManifest() instanceof CurseManifest))
-                    throw new MismatchedModpackTypeException(CurseInstallTask.MODPACK_TYPE, getManifestType(modpack.getManifest()));
-
-                return new ModpackUpdateTask(profile.getRepository(), name, new CurseInstallTask(profile.getDependency(), zipFile, modpack, (CurseManifest) modpack.getManifest(), name));
-            case MultiMCModpackInstallTask.MODPACK_TYPE:
-                if (!(modpack.getManifest() instanceof MultiMCInstanceConfiguration))
-                    throw new MismatchedModpackTypeException(MultiMCModpackInstallTask.MODPACK_TYPE, getManifestType(modpack.getManifest()));
-
-                return new ModpackUpdateTask(profile.getRepository(), name, new MultiMCModpackInstallTask(profile.getDependency(), zipFile, modpack, (MultiMCInstanceConfiguration) modpack.getManifest(), name));
-            case HMCLModpackInstallTask.MODPACK_TYPE:
-                if (!(modpack.getManifest() instanceof HMCLModpackManifest))
-                    throw new MismatchedModpackTypeException(HMCLModpackInstallTask.MODPACK_TYPE, getManifestType(modpack.getManifest()));
-
-                return new ModpackUpdateTask(profile.getRepository(), name, new HMCLModpackInstallTask(profile, zipFile, modpack, name));
+            case ServerModpackRemoteInstallTask.MODPACK_TYPE:
+                return new ModpackUpdateTask(profile.getRepository(), name, new ServerModpackRemoteInstallTask(profile.getDependency(), manifest, name))
+                        .withStagesHint(Arrays.asList("hmcl.modpack", "hmcl.modpack.download"));
            default:
                throw new UnsupportedModpackException();
        }
    }

+    public static Task<?> getUpdateTask(Profile profile, File zipFile, Charset charset, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException, ManuallyCreatedModpackException, MismatchedModpackTypeException {
+        Modpack modpack = ModpackHelper.readModpackManifest(zipFile.toPath(), charset);
+        ModpackProvider provider = getProviderByType(configuration.getType());
+        if (provider == null) {
+            throw new UnsupportedModpackException();
+        }
+        return provider.createUpdateTask(profile.getDependency(), name, zipFile, modpack);
+    }
+
    public static void toVersionSetting(MultiMCInstanceConfiguration c, VersionSetting vs) {
        vs.setUsesGlobal(false);
-        vs.setGameDirType(EnumGameDirectory.VERSION_FOLDER);
+        vs.setGameDirType(GameDirectoryType.VERSION_FOLDER);

        if (c.isOverrideJavaLocation()) {
            vs.setJavaDir(Lang.nonNull(c.getJavaPath(), ""));
@@ -182,5 +276,18 @@ public final class ModpackHelper {
        }
    }

+    private static Task<Void> createMultiMCPostInstallTask(Profile profile, MultiMCInstanceConfiguration manifest, String version) {
+        return Task.runAsync(Schedulers.javafx(), () -> {
+            VersionSetting vs = Objects.requireNonNull(profile.getRepository().specializeVersionSetting(version));
+            ModpackHelper.toVersionSetting(manifest, vs);
+        });
+    }

+    private static Task<Void> createMcbbsPostInstallTask(Profile profile, McbbsModpackManifest manifest, String version) {
+        return Task.runAsync(Schedulers.javafx(), () -> {
+            VersionSetting vs = Objects.requireNonNull(profile.getRepository().specializeVersionSetting(version));
+            if (manifest.getLaunchInfo().getMinMemory() > vs.getMaxMemory())
+                vs.setMaxMemory(manifest.getLaunchInfo().getMinMemory());
+        });
+    }
 }
@@ -1,46 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package org.jackhuang.hmcl.game;
-
-import org.jackhuang.hmcl.mod.MultiMCInstanceConfiguration;
-import org.jackhuang.hmcl.setting.Profile;
-import org.jackhuang.hmcl.setting.VersionSetting;
-import org.jackhuang.hmcl.task.Schedulers;
-import org.jackhuang.hmcl.task.Task;
-
-import java.util.Objects;
-
-public final class MultiMCInstallVersionSettingTask extends Task<Void> {
-    private final Profile profile;
-    private final MultiMCInstanceConfiguration manifest;
-    private final String version;
-
-    public MultiMCInstallVersionSettingTask(Profile profile, MultiMCInstanceConfiguration manifest, String version) {
-        this.profile = profile;
-        this.manifest = manifest;
-        this.version = version;
-
-        setExecutor(Schedulers.javafx());
-    }
-
-    @Override
-    public void execute() {
-        VersionSetting vs = Objects.requireNonNull(profile.getRepository().specializeVersionSetting(version));
-        ModpackHelper.toVersionSetting(manifest, vs);
-    }
-}
@@ -0,0 +1,210 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.game;
+
+import fi.iki.elonen.NanoHTTPD;
+import org.jackhuang.hmcl.auth.AuthenticationException;
+import org.jackhuang.hmcl.auth.OAuth;
+import org.jackhuang.hmcl.event.Event;
+import org.jackhuang.hmcl.event.EventManager;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.io.IOUtils;
+import org.jackhuang.hmcl.util.io.JarUtils;
+import org.jackhuang.hmcl.util.io.NetworkUtils;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+
+import static org.jackhuang.hmcl.util.Lang.mapOf;
+import static org.jackhuang.hmcl.util.Lang.thread;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
+public final class OAuthServer extends NanoHTTPD implements OAuth.Session {
+    private final int port;
+    private final CompletableFuture<String> future = new CompletableFuture<>();
+
+    public static String lastlyOpenedURL;
+
+    private String idToken;
+
+    private OAuthServer(int port) {
+        super(port);
+
+        this.port = port;
+    }
+
+    @Override
+    public String getRedirectURI() {
+        return String.format("http://localhost:%d/auth-response", port);
+    }
+
+    @Override
+    public String waitFor() throws InterruptedException, ExecutionException {
+        return future.get();
+    }
+
+    @Override
+    public String getIdToken() {
+        return idToken;
+    }
+
+    @Override
+    public Response serve(IHTTPSession session) {
+        if (!"/auth-response".equals(session.getUri())) {
+            return newFixedLengthResponse(Response.Status.NOT_FOUND, MIME_HTML, "");
+        }
+
+        if (session.getMethod() == Method.POST) {
+            Map<String, String> files = new HashMap<>();
+            try {
+                session.parseBody(files);
+            } catch (IOException e) {
+                LOG.warning("Failed to read post data", e);
+                return newFixedLengthResponse(Response.Status.INTERNAL_ERROR, MIME_HTML, "");
+            } catch (ResponseException re) {
+                return newFixedLengthResponse(re.getStatus(), MIME_PLAINTEXT, re.getMessage());
+            }
+        } else if (session.getMethod() == Method.GET) {
+            // do nothing
+        } else {
+            return newFixedLengthResponse(Response.Status.NOT_FOUND, MIME_HTML, "");
+        }
+        String parameters = session.getQueryParameterString();
+
+        Map<String, String> query = mapOf(NetworkUtils.parseQuery(parameters));
+        if (query.containsKey("code")) {
+            idToken = query.get("id_token");
+            future.complete(query.get("code"));
+        } else {
+            LOG.warning("Error: " + parameters);
+            future.completeExceptionally(new AuthenticationException("failed to authenticate"));
+        }
+
+        String html;
+        try {
+            html = IOUtils.readFullyAsString(OAuthServer.class.getResourceAsStream("/assets/microsoft_auth.html"))
+                    .replace("%close-page%", i18n("account.methods.microsoft.close_page"));
+        } catch (IOException e) {
+            LOG.error("Failed to load html", e);
+            return newFixedLengthResponse(Response.Status.INTERNAL_ERROR, MIME_HTML, "");
+        }
+        thread(() -> {
+            try {
+                Thread.sleep(1000);
+                stop();
+            } catch (InterruptedException e) {
+                LOG.error("Failed to sleep for 1 second");
+            }
+        });
+        return newFixedLengthResponse(Response.Status.OK, "text/html; charset=UTF-8", html);
+    }
+
+    public static class Factory implements OAuth.Callback {
+        public final EventManager<GrantDeviceCodeEvent> onGrantDeviceCode = new EventManager<>();
+        public final EventManager<OpenBrowserEvent> onOpenBrowser = new EventManager<>();
+
+        @Override
+        public OAuth.Session startServer() throws IOException, AuthenticationException {
+            if (StringUtils.isBlank(getClientId())) {
+                throw new MicrosoftAuthenticationNotSupportedException();
+            }
+
+            IOException exception = null;
+            for (int port : new int[]{29111, 29112, 29113, 29114, 29115}) {
+                try {
+                    OAuthServer server = new OAuthServer(port);
+                    server.start(NanoHTTPD.SOCKET_READ_TIMEOUT, true);
+                    return server;
+                } catch (IOException e) {
+                    exception = e;
+                }
+            }
+            throw exception;
+        }
+
+        @Override
+        public void grantDeviceCode(String userCode, String verificationURI) {
+            onGrantDeviceCode.fireEvent(new GrantDeviceCodeEvent(this, userCode, verificationURI));
+        }
+
+        @Override
+        public void openBrowser(String url) throws IOException {
+            lastlyOpenedURL = url;
+            FXUtils.openLink(url);
+
+            onOpenBrowser.fireEvent(new OpenBrowserEvent(this, url));
+        }
+
+        @Override
+        public String getClientId() {
+            return System.getProperty("hmcl.microsoft.auth.id",
+                    JarUtils.getManifestAttribute("Microsoft-Auth-Id", ""));
+        }
+
+        @Override
+        public String getClientSecret() {
+            return System.getProperty("hmcl.microsoft.auth.secret",
+                    JarUtils.getManifestAttribute("Microsoft-Auth-Secret", ""));
+        }
+
+        @Override
+        public boolean isPublicClient() {
+            return true; // We have turned on the device auth flow.
+        }
+    }
+
+    public static class GrantDeviceCodeEvent extends Event {
+        private final String userCode;
+        private final String verificationUri;
+
+        public GrantDeviceCodeEvent(Object source, String userCode, String verificationUri) {
+            super(source);
+            this.userCode = userCode;
+            this.verificationUri = verificationUri;
+        }
+
+        public String getUserCode() {
+            return userCode;
+        }
+
+        public String getVerificationUri() {
+            return verificationUri;
+        }
+    }
+
+    public static class OpenBrowserEvent extends Event {
+        private final String url;
+
+        public OpenBrowserEvent(Object source, String url) {
+            super(source);
+            this.url = url;
+        }
+
+        public String getUrl() {
+            return url;
+        }
+    }
+
+    public static class MicrosoftAuthenticationNotSupportedException extends AuthenticationException {
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,47 +17,47 @@
 */
 package org.jackhuang.hmcl.game;

+import javafx.beans.InvalidationListener;
+import javafx.beans.WeakInvalidationListener;
+import javafx.beans.binding.ObjectBinding;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.scene.canvas.Canvas;
+import javafx.scene.canvas.GraphicsContext;
+import javafx.scene.image.Image;
+import javafx.scene.image.PixelReader;
+import javafx.scene.image.PixelWriter;
+import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.ServerResponseMalformedException;
+import org.jackhuang.hmcl.auth.microsoft.MicrosoftAccount;
+import org.jackhuang.hmcl.auth.offline.OfflineAccount;
+import org.jackhuang.hmcl.auth.offline.Skin;
+import org.jackhuang.hmcl.auth.yggdrasil.*;
+import org.jackhuang.hmcl.task.FileDownloadTask;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.util.Holder;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.javafx.BindingMapping;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.ref.WeakReference;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
 import static java.util.Collections.emptyMap;
 import static java.util.Collections.singletonMap;
 import static java.util.Objects.requireNonNull;
 import static org.jackhuang.hmcl.util.Lang.threadPool;
-import static org.jackhuang.hmcl.util.Logging.LOG;
-
-import java.awt.Graphics2D;
-import java.awt.image.BufferedImage;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UncheckedIOException;
-import java.net.URL;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.EnumMap;
-import java.util.Map;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-import java.util.logging.Level;
-
-import javax.imageio.ImageIO;
-
-import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.auth.Account;
-import org.jackhuang.hmcl.auth.ServerResponseMalformedException;
-import org.jackhuang.hmcl.auth.yggdrasil.Texture;
-import org.jackhuang.hmcl.auth.yggdrasil.TextureModel;
-import org.jackhuang.hmcl.auth.yggdrasil.TextureType;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilService;
-import org.jackhuang.hmcl.task.FileDownloadTask;
-import org.jackhuang.hmcl.util.StringUtils;
-import org.jackhuang.hmcl.util.javafx.BindingMapping;
-
-import javafx.beans.binding.Bindings;
-import javafx.beans.binding.ObjectBinding;
-import javafx.embed.swing.SwingFXUtils;
-import javafx.scene.image.Image;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;

 /**
 * @author yushijinhun
@@ -69,15 +69,15 @@ public final class TexturesLoader {

    // ==== Texture Loading ====
    public static class LoadedTexture {
-        private final BufferedImage image;
+        private final Image image;
        private final Map<String, String> metadata;

-        public LoadedTexture(BufferedImage image, Map<String, String> metadata) {
+        public LoadedTexture(Image image, Map<String, String> metadata) {
            this.image = requireNonNull(image);
            this.metadata = requireNonNull(metadata);
        }

-        public BufferedImage getImage() {
+        public Image getImage() {
            return image;
        }

@@ -87,7 +87,7 @@ public final class TexturesLoader {
    }

    private static final ThreadPoolExecutor POOL = threadPool("TexturesDownload", true, 2, 10, TimeUnit.SECONDS);
-    private static final Path TEXTURES_DIR = Metadata.MINECRAFT_DIRECTORY.resolve("assets").resolve("skins");
+    private static final Path TEXTURES_DIR = Metadata.HMCL_DIRECTORY.resolve("skins");

    private static Path getTexturePath(Texture texture) {
        String url = texture.getUrl();
@@ -101,7 +101,7 @@ public final class TexturesLoader {
        return TEXTURES_DIR.resolve(prefix).resolve(hash);
    }

-    public static LoadedTexture loadTexture(Texture texture) throws IOException {
+    public static LoadedTexture loadTexture(Texture texture) throws Throwable {
        if (StringUtils.isBlank(texture.getUrl())) {
            throw new IOException("Texture url is empty");
        }
@@ -115,17 +115,21 @@ public final class TexturesLoader {
            } catch (Exception e) {
                if (Files.isRegularFile(file)) {
                    // concurrency conflict?
-                    LOG.log(Level.WARNING, "Failed to download texture " + texture.getUrl() + ", but the file is available", e);
+                    LOG.warning("Failed to download texture " + texture.getUrl() + ", but the file is available", e);
                } else {
                    throw new IOException("Failed to download texture " + texture.getUrl());
                }
            }
        }

-        BufferedImage img;
+        Image img;
        try (InputStream in = Files.newInputStream(file)) {
-            img = ImageIO.read(in);
+            img = new Image(in);
        }
+
+        if (img.isError())
+            throw img.getException();
+
        Map<String, String> metadata = texture.getMetadata();
        if (metadata == null) {
            metadata = emptyMap();
@@ -135,32 +139,42 @@ public final class TexturesLoader {
    // ====

    // ==== Skins ====
-    private final static Map<TextureModel, LoadedTexture> DEFAULT_SKINS = new EnumMap<>(TextureModel.class);
-    static {
-        loadDefaultSkin("/assets/img/steve.png", TextureModel.STEVE);
-        loadDefaultSkin("/assets/img/alex.png", TextureModel.ALEX);
-    }
-    private static void loadDefaultSkin(String path, TextureModel model) {
-        try (InputStream in = TexturesLoader.class.getResourceAsStream(path)) {
-            DEFAULT_SKINS.put(model, new LoadedTexture(ImageIO.read(in), singletonMap("model", model.modelName)));
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
+    private static final String[] DEFAULT_SKINS = {"alex", "ari", "efe", "kai", "makena", "noor", "steve", "sunny", "zuri"};
+
+    public static Image getDefaultSkinImage() {
+        return FXUtils.newBuiltinImage("/assets/img/skin/wide/steve.png");
    }

-    public static LoadedTexture getDefaultSkin(TextureModel model) {
-        return DEFAULT_SKINS.get(model);
+    public static LoadedTexture getDefaultSkin(UUID uuid) {
+        int idx = Math.floorMod(uuid.hashCode(), DEFAULT_SKINS.length * 2);
+        TextureModel model;
+        Image skin;
+        if (idx < DEFAULT_SKINS.length) {
+            model = TextureModel.SLIM;
+            skin = FXUtils.newBuiltinImage("/assets/img/skin/slim/" + DEFAULT_SKINS[idx] + ".png");
+        } else {
+            model = TextureModel.WIDE;
+            skin = FXUtils.newBuiltinImage("/assets/img/skin/wide/" + DEFAULT_SKINS[idx - DEFAULT_SKINS.length] + ".png");
+        }
+
+        return new LoadedTexture(skin, singletonMap("model", model.modelName));
+    }
+
+    public static TextureModel getDefaultModel(UUID uuid) {
+        return TextureModel.WIDE.modelName.equals(getDefaultSkin(uuid).getMetadata().get("model"))
+                ? TextureModel.WIDE
+                : TextureModel.SLIM;
    }

    public static ObjectBinding<LoadedTexture> skinBinding(YggdrasilService service, UUID uuid) {
-        LoadedTexture uuidFallback = getDefaultSkin(TextureModel.detectUUID(uuid));
+        LoadedTexture uuidFallback = getDefaultSkin(uuid);
        return BindingMapping.of(service.getProfileRepository().binding(uuid))
                .map(profile -> profile
                        .flatMap(it -> {
                            try {
                                return YggdrasilService.getTextures(it);
                            } catch (ServerResponseMalformedException e) {
-                                LOG.log(Level.WARNING, "Failed to parse texture payload", e);
+                                LOG.warning("Failed to parse texture payload", e);
                                return Optional.empty();
                            }
                        })
@@ -172,8 +186,8 @@ public final class TexturesLoader {
                        return CompletableFuture.supplyAsync(() -> {
                            try {
                                return loadTexture(texture);
-                            } catch (IOException e) {
-                                LOG.log(Level.WARNING, "Failed to load texture " + texture.getUrl() + ", using fallback texture", e);
+                            } catch (Throwable e) {
+                                LOG.warning("Failed to load texture " + texture.getUrl() + ", using fallback texture", e);
                                return uuidFallback;
                            }
                        }, POOL);
@@ -182,39 +196,178 @@ public final class TexturesLoader {
                    }
                }, uuidFallback);
    }
+
+    public static ObservableValue<LoadedTexture> skinBinding(Account account) {
+        LoadedTexture uuidFallback = getDefaultSkin(account.getUUID());
+        if (account instanceof OfflineAccount) {
+            OfflineAccount offlineAccount = (OfflineAccount) account;
+
+            SimpleObjectProperty<LoadedTexture> binding = new SimpleObjectProperty<>();
+            InvalidationListener listener = o -> {
+                Skin skin = offlineAccount.getSkin();
+                String username = offlineAccount.getUsername();
+
+                binding.set(uuidFallback);
+                if (skin != null) {
+                    skin.load(username).setExecutor(POOL).whenComplete(Schedulers.javafx(), (result, exception) -> {
+                        if (exception != null) {
+                            LOG.warning("Failed to load texture", exception);
+                        } else if (result != null && result.getSkin() != null && result.getSkin().getImage() != null) {
+                            Map<String, String> metadata;
+                            if (result.getModel() != null) {
+                                metadata = singletonMap("model", result.getModel().modelName);
+                            } else {
+                                metadata = emptyMap();
+                            }
+
+                            binding.set(new LoadedTexture(result.getSkin().getImage(), metadata));
+                        }
+                    }).start();
+                }
+            };
+
+            listener.invalidated(offlineAccount);
+
+            binding.addListener(new Holder<>(listener));
+            offlineAccount.addListener(new WeakInvalidationListener(listener));
+
+            return binding;
+        } else {
+            return BindingMapping.of(account.getTextures())
+                    .asyncMap(textures -> {
+                        if (textures.isPresent()) {
+                            Texture texture = textures.get().get(TextureType.SKIN);
+                            if (texture != null && StringUtils.isNotBlank(texture.getUrl())) {
+                                return CompletableFuture.supplyAsync(() -> {
+                                    try {
+                                        return loadTexture(texture);
+                                    } catch (Throwable e) {
+                                        LOG.warning("Failed to load texture " + texture.getUrl() + ", using fallback texture", e);
+                                        return uuidFallback;
+                                    }
+                                }, POOL);
+                            }
+                        }
+
+                        return CompletableFuture.completedFuture(uuidFallback);
+                    }, uuidFallback);
+        }
+    }
+
    // ====

    // ==== Avatar ====
-    public static BufferedImage toAvatar(BufferedImage skin, int size) {
-        BufferedImage avatar = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB);
-        Graphics2D g = avatar.createGraphics();
+    public static void drawAvatar(Canvas canvas, Image skin) {
+        GraphicsContext g = canvas.getGraphicsContext2D();
+        g.clearRect(0, 0, canvas.getWidth(), canvas.getHeight());

-        int scale = skin.getWidth() / 64;
+        int size = (int) canvas.getWidth();
+        int scale = (int) skin.getWidth() / 64;
        int faceOffset = (int) Math.round(size / 18.0);
-        g.drawImage(skin,
-                faceOffset, faceOffset, size - faceOffset, size - faceOffset,
-                8 * scale, 8 * scale, 16 * scale, 16 * scale,
-                null);
-        g.drawImage(skin,
-                0, 0, size, size,
-                40 * scale, 8 * scale, 48 * scale, 16 * scale, null);

-        g.dispose();
-        return avatar;
+        try {
+            g.setImageSmoothing(false);
+            drawAvatar(g, skin, size, scale, faceOffset);
+        } catch (NoSuchMethodError ignored) {
+            // Earlier JavaFX did not support GraphicsContext::setImageSmoothing
+            // In order to prevent the blurring caused by bilinear interpolation,
+            // we use the self-implemented nearest neighbor interpolation to scale
+            drawAvatarSlow(g, skin, size, scale, faceOffset);
+        }
    }

-    public static ObjectBinding<Image> fxAvatarBinding(YggdrasilService service, UUID uuid, int size) {
-        return BindingMapping.of(skinBinding(service, uuid))
-                .map(it -> toAvatar(it.image, size))
-                .map(img -> SwingFXUtils.toFXImage(img, null));
+    private static void drawAvatar(GraphicsContext g, Image skin, int size, int scale, int faceOffset) {
+        g.drawImage(skin,
+                8 * scale, 8 * scale, 8 * scale, 8 * scale,
+                faceOffset, faceOffset, size - 2 * faceOffset, size - 2 * faceOffset);
+        g.drawImage(skin,
+                40 * scale, 8 * scale, 8 * scale, 8 * scale,
+                0, 0, size, size);
    }

-    public static ObjectBinding<Image> fxAvatarBinding(Account account, int size) {
-        if (account instanceof YggdrasilAccount) {
-            return fxAvatarBinding(((YggdrasilAccount) account).getYggdrasilService(), account.getUUID(), size);
-        } else {
-            return Bindings.createObjectBinding(
-                    () -> SwingFXUtils.toFXImage(toAvatar(getDefaultSkin(TextureModel.detectUUID(account.getUUID())).image, size), null));
+    private static void drawAvatarSlow(GraphicsContext g, Image skin, int size, int scale, int faceOffset) {
+        PixelReader reader = skin.getPixelReader();
+        PixelWriter writer = g.getPixelWriter();
+        drawImage(writer, reader,
+                8 * scale, 8 * scale, 8 * scale, 8 * scale,
+                faceOffset, faceOffset, size - 2 * faceOffset, size - 2 * faceOffset);
+        drawImage(writer, reader,
+                40 * scale, 8 * scale, 8 * scale, 8 * scale,
+                0, 0, size, size);
+    }
+
+    /*
+     * Scale and draw image using nearest-neighbor interpolation
+     */
+    private static void drawImage(PixelWriter writer, PixelReader reader,
+                                  int sx, int sy, int sw, int sh,
+                                  int dx, int dy, int dw, int dh) {
+        double xScale = ((double) sw) / dw;
+        double yScale = ((double) sh) / dh;
+
+        for (int xOffset = 0; xOffset < dw; xOffset++) {
+            for (int yOffset = 0; yOffset < dh; yOffset++) {
+                int color = reader.getArgb(sx + (int) (xOffset * xScale), sy + (int) (yOffset * yScale));
+
+                // Draw only non-transparent pixels
+                if ((color >>> 24) != 0)
+                    writer.setArgb(dx + xOffset, dy + yOffset, color);
+            }
+        }
+    }
+
+    private static final class SkinBindingChangeListener implements ChangeListener<LoadedTexture> {
+        static final WeakHashMap<Canvas, SkinBindingChangeListener> hole = new WeakHashMap<>();
+
+        final WeakReference<Canvas> canvasRef;
+        final ObservableValue<LoadedTexture> binding;
+
+        SkinBindingChangeListener(Canvas canvas, ObservableValue<LoadedTexture> binding) {
+            this.canvasRef = new WeakReference<>(canvas);
+            this.binding = binding;
+        }
+
+        @Override
+        public void changed(ObservableValue<? extends LoadedTexture> observable,
+                            LoadedTexture oldValue, LoadedTexture loadedTexture) {
+            Canvas canvas = canvasRef.get();
+            if (canvas != null)
+                drawAvatar(canvas, loadedTexture.image);
+        }
+    }
+
+    public static void fxAvatarBinding(Canvas canvas, ObservableValue<LoadedTexture> skinBinding) {
+        synchronized (SkinBindingChangeListener.hole) {
+            SkinBindingChangeListener oldListener = SkinBindingChangeListener.hole.remove(canvas);
+            if (oldListener != null)
+                oldListener.binding.removeListener(oldListener);
+
+            SkinBindingChangeListener listener = new SkinBindingChangeListener(canvas, skinBinding);
+            listener.changed(skinBinding, null, skinBinding.getValue());
+            skinBinding.addListener(listener);
+
+            SkinBindingChangeListener.hole.put(canvas, listener);
+        }
+    }
+
+    public static void bindAvatar(Canvas canvas, YggdrasilService service, UUID uuid) {
+        fxAvatarBinding(canvas, skinBinding(service, uuid));
+    }
+
+    public static void bindAvatar(Canvas canvas, Account account) {
+        if (account instanceof YggdrasilAccount || account instanceof MicrosoftAccount || account instanceof OfflineAccount)
+            fxAvatarBinding(canvas, skinBinding(account));
+        else {
+            unbindAvatar(canvas);
+            drawAvatar(canvas, getDefaultSkin(account.getUUID()).image);
+        }
+    }
+
+    public static void unbindAvatar(Canvas canvas) {
+        synchronized (SkinBindingChangeListener.hole) {
+            SkinBindingChangeListener oldListener = SkinBindingChangeListener.hole.remove(canvas);
+            if (oldListener != null)
+                oldListener.binding.removeListener(oldListener);
        }
    }
    // ====
@@ -0,0 +1,221 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2024 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.java;
+
+import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.java.mojang.MojangJavaDownloadTask;
+import org.jackhuang.hmcl.download.java.mojang.MojangJavaRemoteFiles;
+import org.jackhuang.hmcl.game.DownloadInfo;
+import org.jackhuang.hmcl.game.GameJavaVersion;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.gson.JsonUtils;
+import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+import org.jackhuang.hmcl.util.platform.Platform;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.*;
+import java.util.*;
+
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+
+/**
+ * @author Glavo
+ */
+public final class HMCLJavaRepository implements JavaRepository {
+    public static final String MOJANG_JAVA_PREFIX = "mojang-";
+
+    private final Path root;
+
+    public HMCLJavaRepository(Path root) {
+        this.root = root;
+    }
+
+    public Path getPlatformRoot(Platform platform) {
+        return root.resolve(platform.toString());
+    }
+
+    @Override
+    public Path getJavaDir(Platform platform, String name) {
+        return getPlatformRoot(platform).resolve(name);
+    }
+
+    public Path getJavaDir(Platform platform, GameJavaVersion gameJavaVersion) {
+        return getJavaDir(platform, MOJANG_JAVA_PREFIX + gameJavaVersion.getComponent());
+    }
+
+    @Override
+    public Path getManifestFile(Platform platform, String name) {
+        return getPlatformRoot(platform).resolve(name + ".json");
+    }
+
+    public Path getManifestFile(Platform platform, GameJavaVersion gameJavaVersion) {
+        return getManifestFile(platform, MOJANG_JAVA_PREFIX + gameJavaVersion.getComponent());
+    }
+
+    public boolean isInstalled(Platform platform, String name) {
+        return Files.exists(getManifestFile(platform, name));
+    }
+
+    public boolean isInstalled(Platform platform, GameJavaVersion gameJavaVersion) {
+        return isInstalled(platform, MOJANG_JAVA_PREFIX + gameJavaVersion.getComponent());
+    }
+
+    public @Nullable Path getJavaExecutable(Platform platform, String name) {
+        Path javaDir = getJavaDir(platform, name);
+        try {
+            return JavaManager.getExecutable(javaDir).toRealPath();
+        } catch (IOException ignored) {
+            if (platform.getOperatingSystem() == OperatingSystem.OSX) {
+                try {
+                    return JavaManager.getMacExecutable(javaDir).toRealPath();
+                } catch (IOException ignored1) {
+                }
+            }
+        }
+
+        return null;
+    }
+
+    public @Nullable Path getJavaExecutable(Platform platform, GameJavaVersion gameJavaVersion) {
+        return getJavaExecutable(platform, MOJANG_JAVA_PREFIX + gameJavaVersion.getComponent());
+    }
+
+    @Override
+    public Collection<JavaRuntime> getAllJava(Platform platform) {
+        Path root = getPlatformRoot(platform);
+        if (!Files.isDirectory(root))
+            return Collections.emptyList();
+
+        ArrayList<JavaRuntime> list = new ArrayList<>();
+        try (DirectoryStream<Path> stream = Files.newDirectoryStream(root)) {
+            for (Path file : stream) {
+                try {
+                    String name = file.getFileName().toString();
+                    if (name.endsWith(".json") && Files.isRegularFile(file)) {
+                        Path javaDir = file.resolveSibling(name.substring(0, name.length() - ".json".length()));
+                        Path executable;
+                        try {
+                            executable = JavaManager.getExecutable(javaDir).toRealPath();
+                        } catch (IOException e) {
+                            if (platform.getOperatingSystem() == OperatingSystem.OSX)
+                                executable = JavaManager.getMacExecutable(javaDir).toRealPath();
+                            else
+                                throw e;
+                        }
+
+                        if (Files.isDirectory(javaDir)) {
+                            JavaManifest manifest;
+                            try (InputStream input = Files.newInputStream(file)) {
+                                manifest = JsonUtils.fromJsonFully(input, JavaManifest.class);
+                            }
+
+                            list.add(JavaRuntime.of(executable, manifest.getInfo(), true));
+                        }
+                    }
+                } catch (Throwable e) {
+                    LOG.warning("Failed to parse " + file, e);
+                }
+            }
+
+        } catch (IOException ignored) {
+        }
+        return list;
+    }
+
+    @Override
+    public Task<JavaRuntime> getDownloadJavaTask(DownloadProvider downloadProvider, Platform platform, GameJavaVersion gameJavaVersion) {
+        Path javaDir = getJavaDir(platform, gameJavaVersion);
+
+        return new MojangJavaDownloadTask(downloadProvider, javaDir, gameJavaVersion, JavaManager.getMojangJavaPlatform(platform)).thenApplyAsync(result -> {
+            Path executable;
+            try {
+                executable = JavaManager.getExecutable(javaDir).toRealPath();
+            } catch (IOException e) {
+                if (platform.getOperatingSystem() == OperatingSystem.OSX)
+                    executable = JavaManager.getMacExecutable(javaDir).toRealPath();
+                else
+                    throw e;
+            }
+
+            JavaInfo info;
+            if (JavaManager.isCompatible(platform))
+                info = JavaInfo.fromExecutable(executable, false);
+            else
+                info = new JavaInfo(platform, result.download.getVersion().getName(), null);
+
+            Map<String, Object> update = new LinkedHashMap<>();
+            update.put("provider", "mojang");
+            update.put("component", gameJavaVersion.getComponent());
+
+            Map<String, JavaLocalFiles.Local> files = new LinkedHashMap<>();
+            result.remoteFiles.getFiles().forEach((path, file) -> {
+                if (file instanceof MojangJavaRemoteFiles.RemoteFile) {
+                    DownloadInfo downloadInfo = ((MojangJavaRemoteFiles.RemoteFile) file).getDownloads().get("raw");
+                    if (downloadInfo != null) {
+                        files.put(path, new JavaLocalFiles.LocalFile(downloadInfo.getSha1(), downloadInfo.getSize()));
+                    }
+                } else if (file instanceof MojangJavaRemoteFiles.RemoteDirectory) {
+                    files.put(path, new JavaLocalFiles.LocalDirectory());
+                } else if (file instanceof MojangJavaRemoteFiles.RemoteLink) {
+                    files.put(path, new JavaLocalFiles.LocalLink(((MojangJavaRemoteFiles.RemoteLink) file).getTarget()));
+                }
+            });
+
+            JavaManifest manifest = new JavaManifest(info, update, files);
+            FileUtils.writeText(getManifestFile(platform, gameJavaVersion), JsonUtils.GSON.toJson(manifest));
+            return JavaRuntime.of(executable, info, true);
+        });
+    }
+
+    public Task<JavaRuntime> getInstallJavaTask(Platform platform, String name, Map<String, Object> update, Path archiveFile) {
+        Path javaDir = getJavaDir(platform, name);
+        return new JavaInstallTask(javaDir, update, archiveFile).thenApplyAsync(result -> {
+            if (!result.getInfo().getPlatform().equals(platform))
+                throw new IOException("Platform is mismatch: expected " + platform + " but got " + result.getInfo().getPlatform());
+
+            Path executable = javaDir.resolve("bin").resolve(platform.getOperatingSystem().getJavaExecutable()).toRealPath();
+            FileUtils.writeText(getManifestFile(platform, name), JsonUtils.GSON.toJson(result));
+            return JavaRuntime.of(executable, result.getInfo(), true);
+        });
+    }
+
+    @Override
+    public Task<Void> getUninstallJavaTask(Platform platform, String name) {
+        return Task.runAsync(() -> {
+            Files.deleteIfExists(getManifestFile(platform, name));
+            FileUtils.deleteDirectory(getJavaDir(platform, name).toFile());
+        });
+    }
+
+    @Override
+    public Task<Void> getUninstallJavaTask(JavaRuntime java) {
+        return Task.runAsync(() -> {
+            Path root = getPlatformRoot(java.getPlatform());
+            Path relativized = root.relativize(java.getBinary());
+
+            if (relativized.getNameCount() > 1) {
+                String name = relativized.getName(0).toString();
+                Files.deleteIfExists(getManifestFile(java.getPlatform(), name));
+                FileUtils.deleteDirectory(getJavaDir(java.getPlatform(), name).toFile());
+            }
+        });
+    }
+}
@@ -0,0 +1,116 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2024 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.java;
+
+import org.apache.commons.compress.archivers.ArchiveEntry;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.DigestUtils;
+import org.jackhuang.hmcl.util.Hex;
+import org.jackhuang.hmcl.util.io.IOUtils;
+import org.jackhuang.hmcl.util.tree.ArchiveFileTree;
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardOpenOption;
+import java.security.MessageDigest;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * @author Glavo
+ */
+public final class JavaInstallTask extends Task<JavaManifest> {
+
+    private final Path targetDir;
+    private final Map<String, Object> update;
+    private final Path archiveFile;
+
+    private final Map<String, JavaLocalFiles.Local> files = new LinkedHashMap<>();
+    private final ArrayList<String> nameStack = new ArrayList<>();
+    private final byte[] buffer = new byte[IOUtils.DEFAULT_BUFFER_SIZE];
+    private final MessageDigest messageDigest = DigestUtils.getDigest("SHA-1");
+
+    public JavaInstallTask(Path targetDir, Map<String, Object> update, Path archiveFile) {
+        this.targetDir = targetDir;
+        this.update = update;
+        this.archiveFile = archiveFile;
+    }
+
+    @Override
+    public void execute() throws Exception {
+        JavaInfo info;
+
+        try (ArchiveFileTree<?, ?> tree = ArchiveFileTree.open(archiveFile)) {
+            info = JavaInfo.fromArchive(tree);
+            copyDirContent(tree, targetDir);
+        }
+
+        setResult(new JavaManifest(info, update, files));
+    }
+
+    private <F, E extends ArchiveEntry> void copyDirContent(ArchiveFileTree<F, E> tree, Path targetDir) throws IOException {
+        copyDirContent(tree, tree.getRoot().getSubDirs().values().iterator().next(), targetDir);
+    }
+
+    private <F, E extends ArchiveEntry> void copyDirContent(ArchiveFileTree<F, E> tree, ArchiveFileTree.Dir<E> dir, Path targetDir) throws IOException {
+        Files.createDirectories(targetDir);
+
+        for (Map.Entry<String, E> pair : dir.getFiles().entrySet()) {
+            Path path = targetDir.resolve(pair.getKey());
+            E entry = pair.getValue();
+
+            nameStack.add(pair.getKey());
+            if (tree.isLink(entry)) {
+                String linkTarget = tree.getLink(entry);
+                files.put(String.join("/", nameStack), new JavaLocalFiles.LocalLink(linkTarget));
+                Files.createSymbolicLink(path, Paths.get(linkTarget));
+            } else {
+                long size = 0L;
+
+                try (InputStream input = tree.getInputStream(entry);
+                     OutputStream output = Files.newOutputStream(path, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING)) {
+                    messageDigest.reset();
+
+                    int c;
+                    while ((c = input.read(buffer)) > 0) {
+                        size += c;
+                        output.write(buffer, 0, c);
+                        messageDigest.update(buffer, 0, c);
+                    }
+                }
+
+                if (tree.isExecutable(entry))
+                    //noinspection ResultOfMethodCallIgnored
+                    path.toFile().setExecutable(true);
+
+                files.put(String.join("/", nameStack), new JavaLocalFiles.LocalFile(Hex.encodeHex(messageDigest.digest()), size));
+            }
+            nameStack.remove(nameStack.size() - 1);
+        }
+
+        for (Map.Entry<String, ArchiveFileTree.Dir<E>> pair : dir.getSubDirs().entrySet()) {
+            nameStack.add(pair.getKey());
+            files.put(String.join("/", nameStack), new JavaLocalFiles.LocalDirectory());
+            copyDirContent(tree, pair.getValue(), targetDir.resolve(pair.getKey()));
+            nameStack.remove(nameStack.size() - 1);
+        }
+    }
+}
@@ -0,0 +1,128 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.java;
+
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
+
+import java.lang.reflect.Type;
+
+/**
+ * @author Glavo
+ */
+public final class JavaLocalFiles {
+    @JsonAdapter(Serializer.class)
+    public abstract static class Local {
+        private final String type;
+
+        Local(String type) {
+            this.type = type;
+        }
+
+        public String getType() {
+            return type;
+        }
+    }
+
+    public static final class LocalFile extends Local {
+        private final String sha1;
+        private final long size;
+
+        public LocalFile(String sha1, long size) {
+            super("file");
+            this.sha1 = sha1;
+            this.size = size;
+        }
+
+        public String getSha1() {
+            return sha1;
+        }
+
+        public long getSize() {
+            return size;
+        }
+    }
+
+    public static final class LocalDirectory extends Local {
+        public LocalDirectory() {
+            super("directory");
+        }
+    }
+
+    public static final class LocalLink extends Local {
+        private final String target;
+
+        public LocalLink(String target) {
+            super("link");
+            this.target = target;
+        }
+
+        public String getTarget() {
+            return target;
+        }
+    }
+
+    public static class Serializer implements JsonSerializer<Local>, JsonDeserializer<Local> {
+
+        @Override
+        public JsonElement serialize(Local src, Type typeOfSrc, JsonSerializationContext context) {
+            JsonObject obj = new JsonObject();
+            obj.addProperty("type", src.getType());
+            if (src instanceof LocalFile) {
+                obj.addProperty("sha1", ((LocalFile) src).getSha1());
+                obj.addProperty("size", ((LocalFile) src).getSize());
+            } else if (src instanceof LocalLink) {
+                obj.addProperty("target", ((LocalLink) src).getTarget());
+            }
+            return obj;
+        }
+
+        @Override
+        public Local deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+            if (!json.isJsonObject())
+                throw new JsonParseException(json.toString());
+
+            JsonObject obj = json.getAsJsonObject();
+            if (!obj.has("type"))
+                throw new JsonParseException(json.toString());
+
+            String type = obj.getAsJsonPrimitive("type").getAsString();
+
+            try {
+                switch (type) {
+                    case "file": {
+                        String sha1 = obj.getAsJsonPrimitive("sha1").getAsString();
+                        long size = obj.getAsJsonPrimitive("size").getAsLong();
+                        return new LocalFile(sha1, size);
+                    }
+                    case "directory": {
+                        return new LocalDirectory();
+                    }
+                    case "link": {
+                        String target = obj.getAsJsonPrimitive("target").getAsString();
+                        return new LocalLink(target);
+                    }
+                    default:
+                        throw new AssertionError("unknown type: " + type);
+                }
+            } catch (Throwable e) {
+                throw new JsonParseException(json.toString());
+            }
+        }
+    }
+}
@@ -0,0 +1,712 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2024 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.java;
+
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
+import org.jackhuang.hmcl.game.GameJavaVersion;
+import org.jackhuang.hmcl.game.JavaVersionConstraint;
+import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.setting.ConfigHolder;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.util.CacheRepository;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.platform.Architecture;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+import org.jackhuang.hmcl.util.platform.Platform;
+import org.jackhuang.hmcl.util.platform.UnsupportedPlatformException;
+import org.jackhuang.hmcl.util.versioning.GameVersionNumber;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.file.*;
+import java.util.*;
+import java.util.concurrent.CountDownLatch;
+import java.util.stream.Collectors;
+
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+
+/**
+ * @author Glavo
+ */
+public final class JavaManager {
+
+    private JavaManager() {
+    }
+
+    public static final HMCLJavaRepository REPOSITORY = new HMCLJavaRepository(Metadata.HMCL_DIRECTORY.resolve("java"));
+
+    public static String getMojangJavaPlatform(Platform platform) {
+        if (platform.getOperatingSystem() == OperatingSystem.WINDOWS) {
+            if (Architecture.SYSTEM_ARCH == Architecture.X86) {
+                return "windows-x86";
+            } else if (Architecture.SYSTEM_ARCH == Architecture.X86_64) {
+                return "windows-x64";
+            } else if (Architecture.SYSTEM_ARCH == Architecture.ARM64) {
+                return "windows-arm64";
+            }
+        } else if (platform.getOperatingSystem() == OperatingSystem.LINUX) {
+            if (Architecture.SYSTEM_ARCH == Architecture.X86) {
+                return "linux-i386";
+            } else if (Architecture.SYSTEM_ARCH == Architecture.X86_64) {
+                return "linux";
+            }
+        } else if (platform.getOperatingSystem() == OperatingSystem.OSX) {
+            if (Architecture.SYSTEM_ARCH == Architecture.X86_64) {
+                return "mac-os";
+            } else if (Architecture.SYSTEM_ARCH == Architecture.ARM64) {
+                return "mac-os-arm64";
+            }
+        }
+
+        return null;
+    }
+
+    public static Path getExecutable(Path javaHome) {
+        return javaHome.resolve("bin").resolve(OperatingSystem.CURRENT_OS.getJavaExecutable());
+    }
+
+    public static Path getMacExecutable(Path javaHome) {
+        return javaHome.resolve("jre.bundle/Contents/Home/bin/java");
+    }
+
+    public static boolean isCompatible(Platform platform) {
+        if (platform.getOperatingSystem() != OperatingSystem.CURRENT_OS)
+            return false;
+
+        Architecture architecture = platform.getArchitecture();
+        if (architecture == Architecture.SYSTEM_ARCH || architecture == Architecture.CURRENT_ARCH)
+            return true;
+
+        switch (OperatingSystem.CURRENT_OS) {
+            case WINDOWS:
+                if (Architecture.SYSTEM_ARCH == Architecture.X86_64)
+                    return architecture == Architecture.X86;
+                if (Architecture.SYSTEM_ARCH == Architecture.ARM64)
+                    return OperatingSystem.SYSTEM_BUILD_NUMBER >= 21277 && architecture == Architecture.X86_64 || architecture == Architecture.X86;
+                break;
+            case LINUX:
+                if (Architecture.SYSTEM_ARCH == Architecture.X86_64)
+                    return architecture == Architecture.X86;
+                break;
+            case OSX:
+                if (Architecture.SYSTEM_ARCH == Architecture.ARM64)
+                    return architecture == Architecture.X86_64;
+                break;
+        }
+
+        return false;
+    }
+
+    private static volatile Map<Path, JavaRuntime> allJava;
+    private static final CountDownLatch LATCH = new CountDownLatch(1);
+
+    private static final ObjectProperty<Collection<JavaRuntime>> allJavaProperty = new SimpleObjectProperty<>();
+
+    private static Map<Path, JavaRuntime> getAllJavaMap() throws InterruptedException {
+        Map<Path, JavaRuntime> map = allJava;
+        if (map == null) {
+            LATCH.await();
+            map = allJava;
+        }
+        return map;
+    }
+
+    private static void updateAllJavaProperty(Map<Path, JavaRuntime> javaRuntimes) {
+        JavaRuntime[] array = javaRuntimes.values().toArray(new JavaRuntime[0]);
+        Arrays.sort(array);
+        allJavaProperty.set(Arrays.asList(array));
+    }
+
+    public static boolean isInitialized() {
+        return allJava != null;
+    }
+
+    public static Collection<JavaRuntime> getAllJava() throws InterruptedException {
+        return getAllJavaMap().values();
+    }
+
+    public static ObjectProperty<Collection<JavaRuntime>> getAllJavaProperty() {
+        return allJavaProperty;
+    }
+
+    public static JavaRuntime getJava(Path executable) throws IOException, InterruptedException {
+        executable = executable.toRealPath();
+
+        JavaRuntime javaRuntime = getAllJavaMap().get(executable);
+        if (javaRuntime != null) {
+            return javaRuntime;
+        }
+
+        JavaInfo info = JavaInfo.fromExecutable(executable);
+        return JavaRuntime.of(executable, info, false);
+    }
+
+    public static void refresh() {
+        Task.supplyAsync(JavaManager::searchPotentialJavaExecutables).whenComplete(Schedulers.javafx(), (result, exception) -> {
+            if (result != null) {
+                LATCH.await();
+                allJava = result;
+                updateAllJavaProperty(result);
+            }
+        }).start();
+    }
+
+    public static Task<JavaRuntime> getAddJavaTask(Path binary) {
+        return Task.supplyAsync("Get Java", () -> JavaManager.getJava(binary))
+                .thenApplyAsync(Schedulers.javafx(), javaRuntime -> {
+                    if (!JavaManager.isCompatible(javaRuntime.getPlatform())) {
+                        throw new UnsupportedPlatformException("Incompatible platform: " + javaRuntime.getPlatform());
+                    }
+
+                    String pathString = javaRuntime.getBinary().toString();
+
+                    ConfigHolder.globalConfig().getDisabledJava().remove(pathString);
+                    if (ConfigHolder.globalConfig().getUserJava().add(pathString)) {
+                        addJava(javaRuntime);
+                    }
+                    return javaRuntime;
+                });
+    }
+
+    public static Task<JavaRuntime> getDownloadJavaTask(DownloadProvider downloadProvider, Platform platform, GameJavaVersion gameJavaVersion) {
+        return REPOSITORY.getDownloadJavaTask(downloadProvider, platform, gameJavaVersion)
+                .thenApplyAsync(Schedulers.javafx(), java -> {
+                    addJava(java);
+                    return java;
+                });
+    }
+
+    public static Task<JavaRuntime> getInstallJavaTask(Platform platform, String name, Map<String, Object> update, Path archiveFile) {
+        return REPOSITORY.getInstallJavaTask(platform, name, update, archiveFile)
+                .thenApplyAsync(Schedulers.javafx(), java -> {
+                    addJava(java);
+                    return java;
+                });
+    }
+
+    public static Task<Void> getUninstallJavaTask(JavaRuntime java) {
+        assert java.isManaged();
+        Path root = REPOSITORY.getPlatformRoot(java.getPlatform());
+        Path relativized = root.relativize(java.getBinary());
+
+        if (relativized.getNameCount() > 1) {
+            FXUtils.runInFX(() -> {
+                try {
+                    removeJava(java);
+                } catch (InterruptedException e) {
+                    throw new AssertionError("Unreachable code", e);
+                }
+            });
+
+            String name = relativized.getName(0).toString();
+            return REPOSITORY.getUninstallJavaTask(java.getPlatform(), name);
+        } else {
+            return Task.completed(null);
+        }
+    }
+
+    // FXThread
+    public static void addJava(JavaRuntime java) throws InterruptedException {
+        Map<Path, JavaRuntime> oldMap = getAllJavaMap();
+        if (!oldMap.containsKey(java.getBinary())) {
+            HashMap<Path, JavaRuntime> newMap = new HashMap<>(oldMap);
+            newMap.put(java.getBinary(), java);
+            allJava = newMap;
+            updateAllJavaProperty(newMap);
+        }
+    }
+
+    // FXThread
+    public static void removeJava(JavaRuntime java) throws InterruptedException {
+        removeJava(java.getBinary());
+    }
+
+    // FXThread
+    public static void removeJava(Path realPath) throws InterruptedException {
+        Map<Path, JavaRuntime> oldMap = getAllJavaMap();
+        if (oldMap.containsKey(realPath)) {
+            HashMap<Path, JavaRuntime> newMap = new HashMap<>(oldMap);
+            newMap.remove(realPath);
+            allJava = newMap;
+            updateAllJavaProperty(newMap);
+        }
+    }
+
+    private static int compareJavaVersion(JavaRuntime java1, JavaRuntime java2, GameJavaVersion suggestedJavaVersion) {
+        if (suggestedJavaVersion != null) {
+            boolean b1 = java1.getParsedVersion() == suggestedJavaVersion.getMajorVersion();
+            boolean b2 = java2.getParsedVersion() == suggestedJavaVersion.getMajorVersion();
+
+            if (b1 != b2)
+                return b1 ? 1 : -1;
+        }
+
+        return java1.getVersionNumber().compareTo(java2.getVersionNumber());
+    }
+
+    @Nullable
+    public static JavaRuntime findSuitableJava(GameVersionNumber gameVersion, Version version) throws InterruptedException {
+        return findSuitableJava(getAllJava(), gameVersion, version);
+    }
+
+    @Nullable
+    public static JavaRuntime findSuitableJava(Collection<JavaRuntime> javaRuntimes, GameVersionNumber gameVersion, Version version) {
+        LibraryAnalyzer analyzer = version != null ? LibraryAnalyzer.analyze(version, gameVersion != null ? gameVersion.toString() : null) : null;
+
+        boolean forceX86 = Architecture.SYSTEM_ARCH == Architecture.ARM64
+                && (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS || OperatingSystem.CURRENT_OS == OperatingSystem.OSX)
+                && (gameVersion == null || gameVersion.compareTo("1.6") < 0);
+
+        GameJavaVersion suggestedJavaVersion =
+                (version != null && gameVersion != null && gameVersion.compareTo("1.7.10") >= 0) ? version.getJavaVersion() : null;
+
+        JavaRuntime mandatory = null;
+        JavaRuntime suggested = null;
+        for (JavaRuntime java : javaRuntimes) {
+            if (forceX86) {
+                if (!java.getArchitecture().isX86())
+                    continue;
+            } else {
+                if (java.getArchitecture() != Architecture.SYSTEM_ARCH)
+                    continue;
+            }
+
+            boolean violationMandatory = false;
+            boolean violationSuggested = false;
+
+            for (JavaVersionConstraint constraint : JavaVersionConstraint.ALL) {
+                if (constraint.appliesToVersion(gameVersion, version, java, analyzer)) {
+                    if (!constraint.checkJava(gameVersion, version, java)) {
+                        if (constraint.isMandatory()) {
+                            violationMandatory = true;
+                        } else {
+                            violationSuggested = true;
+                        }
+                    }
+                }
+            }
+
+            if (!violationMandatory) {
+                if (mandatory == null) mandatory = java;
+                else if (compareJavaVersion(java, mandatory, suggestedJavaVersion) > 0)
+                    mandatory = java;
+
+                if (!violationSuggested) {
+                    if (suggested == null) suggested = java;
+                    else if (compareJavaVersion(java, suggested, suggestedJavaVersion) > 0)
+                        suggested = java;
+                }
+            }
+        }
+
+        return suggested != null ? suggested : mandatory;
+    }
+
+    public static void initialize() {
+        Map<Path, JavaRuntime> allJava = searchPotentialJavaExecutables();
+        JavaManager.allJava = allJava;
+        LATCH.countDown();
+        FXUtils.runInFX(() -> updateAllJavaProperty(allJava));
+    }
+
+    // search java
+
+    private static Map<Path, JavaRuntime> searchPotentialJavaExecutables() {
+        Map<Path, JavaRuntime> javaRuntimes = new HashMap<>();
+        searchAllJavaInRepository(javaRuntimes, Platform.SYSTEM_PLATFORM);
+        switch (OperatingSystem.CURRENT_OS) {
+            case WINDOWS:
+                if (Architecture.SYSTEM_ARCH == Architecture.X86_64)
+                    searchAllJavaInRepository(javaRuntimes, Platform.WINDOWS_X86);
+                if (Architecture.SYSTEM_ARCH == Architecture.ARM64) {
+                    if (OperatingSystem.SYSTEM_BUILD_NUMBER >= 21277)
+                        searchAllJavaInRepository(javaRuntimes, Platform.WINDOWS_X86_64);
+                    searchAllJavaInRepository(javaRuntimes, Platform.WINDOWS_X86);
+                }
+                break;
+            case OSX:
+                if (Architecture.SYSTEM_ARCH == Architecture.ARM64)
+                    searchAllJavaInRepository(javaRuntimes, Platform.OSX_X86_64);
+                break;
+        }
+
+        switch (OperatingSystem.CURRENT_OS) {
+            case WINDOWS:
+                queryJavaInRegistryKey(javaRuntimes, "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Runtime Environment\\");
+                queryJavaInRegistryKey(javaRuntimes, "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\Java Development Kit\\");
+                queryJavaInRegistryKey(javaRuntimes, "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JRE\\");
+                queryJavaInRegistryKey(javaRuntimes, "HKEY_LOCAL_MACHINE\\SOFTWARE\\JavaSoft\\JDK\\");
+
+                searchJavaInProgramFiles(javaRuntimes, "ProgramFiles", "C:\\Program Files");
+                searchJavaInProgramFiles(javaRuntimes, "ProgramFiles(x86)", "C:\\Program Files (x86)");
+                if (Architecture.SYSTEM_ARCH == Architecture.ARM64) {
+                    searchJavaInProgramFiles(javaRuntimes, "ProgramFiles(ARM)", "C:\\Program Files (ARM)");
+                }
+                break;
+            case LINUX:
+                searchAllJavaInDirectory(javaRuntimes, Paths.get("/usr/java"));      // Oracle RPMs
+                searchAllJavaInDirectory(javaRuntimes, Paths.get("/usr/lib/jvm"));   // General locations
+                searchAllJavaInDirectory(javaRuntimes, Paths.get("/usr/lib32/jvm")); // General locations
+                searchAllJavaInDirectory(javaRuntimes, Paths.get("/usr/lib64/jvm")); // General locations
+                searchAllJavaInDirectory(javaRuntimes, Paths.get(System.getProperty("user.home"), "/.sdkman/candidates/java")); // SDKMAN!
+                break;
+            case OSX:
+                searchJavaInMacJavaVirtualMachines(javaRuntimes, Paths.get("/Library/Java/JavaVirtualMachines"));
+                searchJavaInMacJavaVirtualMachines(javaRuntimes, Paths.get(System.getProperty("user.home"), "/Library/Java/JavaVirtualMachines"));
+                tryAddJavaExecutable(javaRuntimes, Paths.get("/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java"));
+                tryAddJavaExecutable(javaRuntimes, Paths.get("/Applications/Xcode.app/Contents/Applications/Application Loader.app/Contents/MacOS/itms/java/bin/java"));
+                // Homebrew
+                tryAddJavaExecutable(javaRuntimes, Paths.get("/opt/homebrew/opt/java/bin/java"));
+                searchAllJavaInDirectory(javaRuntimes, Paths.get("/opt/homebrew/Cellar/openjdk"));
+                try (DirectoryStream<Path> dirs = Files.newDirectoryStream(Paths.get("/opt/homebrew/Cellar"), "openjdk@*")) {
+                    for (Path dir : dirs) {
+                        searchAllJavaInDirectory(javaRuntimes, dir);
+                    }
+                } catch (IOException e) {
+                    LOG.warning("Failed to get subdirectories of /opt/homebrew/Cellar");
+                }
+                break;
+
+            default:
+                break;
+        }
+
+        // Search Minecraft bundled runtimes
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS && Architecture.SYSTEM_ARCH.isX86()) {
+            FileUtils.tryGetPath(System.getenv("localappdata"), "Packages\\Microsoft.4297127D64EC6_8wekyb3d8bbwe\\LocalCache\\Local\\runtime")
+                    .ifPresent(it -> searchAllOfficialJava(javaRuntimes, it, false));
+
+            FileUtils.tryGetPath(Lang.requireNonNullElse(System.getenv("ProgramFiles(x86)"), "C:\\Program Files (x86)"), "Minecraft Launcher\\runtime")
+                    .ifPresent(it -> searchAllOfficialJava(javaRuntimes, it, false));
+        } else if (OperatingSystem.CURRENT_OS == OperatingSystem.LINUX && Architecture.SYSTEM_ARCH == Architecture.X86_64) {
+            searchAllOfficialJava(javaRuntimes, Paths.get(System.getProperty("user.home"), ".minecraft/runtime"), false);
+        } else if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX) {
+            searchAllOfficialJava(javaRuntimes, Paths.get(System.getProperty("user.home"), "Library/Application Support/minecraft/runtime"), false);
+        }
+        searchAllOfficialJava(javaRuntimes, CacheRepository.getInstance().getCacheDirectory().resolve("java"), true);
+
+        // Search in PATH.
+        if (System.getenv("PATH") != null) {
+            String[] paths = System.getenv("PATH").split(OperatingSystem.PATH_SEPARATOR);
+            for (String path : paths) {
+                try {
+                    tryAddJavaExecutable(javaRuntimes, Paths.get(path, OperatingSystem.CURRENT_OS.getJavaExecutable()));
+                } catch (InvalidPathException ignored) {
+                }
+            }
+        }
+
+        if (System.getenv("HMCL_JRES") != null) {
+            String[] paths = System.getenv("HMCL_JRES").split(OperatingSystem.PATH_SEPARATOR);
+            for (String path : paths) {
+                try {
+                    tryAddJavaHome(javaRuntimes, Paths.get(path));
+                } catch (InvalidPathException ignored) {
+                }
+            }
+        }
+        searchAllJavaInDirectory(javaRuntimes, Paths.get(System.getProperty("user.home"), ".jdks"));
+
+        for (String javaPath : ConfigHolder.globalConfig().getUserJava()) {
+            try {
+                tryAddJavaExecutable(javaRuntimes, Paths.get(javaPath));
+            } catch (InvalidPathException e) {
+                LOG.warning("Invalid Java path: " + javaPath);
+            }
+        }
+
+        JavaRuntime currentJava = JavaRuntime.CURRENT_JAVA;
+        if (currentJava != null
+                && !javaRuntimes.containsKey(currentJava.getBinary())
+                && !ConfigHolder.globalConfig().getDisabledJava().contains(currentJava.getBinary().toString())) {
+            javaRuntimes.put(currentJava.getBinary(), currentJava);
+        }
+
+        LOG.trace(javaRuntimes.values().stream().sorted()
+                .map(it -> String.format(" - %s %s (%s, %s): %s",
+                        it.isJDK() ? "JDK" : "JRE",
+                        it.getVersion(),
+                        it.getPlatform().getArchitecture().getDisplayName(),
+                        Lang.requireNonNullElse(it.getVendor(), "Unknown"),
+                        it.getBinary()))
+                .collect(Collectors.joining("\n", "Finished Java lookup, found " + javaRuntimes.size() + "\n", "")));
+
+        return javaRuntimes;
+    }
+
+    private static void tryAddJavaHome(Map<Path, JavaRuntime> javaRuntimes, Path javaHome) {
+        Path executable = getExecutable(javaHome);
+        if (!Files.isRegularFile(executable)) {
+            return;
+        }
+
+        try {
+            executable = executable.toRealPath();
+        } catch (IOException e) {
+            LOG.warning("Failed to resolve path " + executable, e);
+            return;
+        }
+
+        if (javaRuntimes.containsKey(executable) || ConfigHolder.globalConfig().getDisabledJava().contains(executable.toString())) {
+            return;
+        }
+
+        JavaInfo info = null;
+
+        Path releaseFile = javaHome.resolve("release");
+        if (Files.exists(releaseFile)) {
+            try {
+                info = JavaInfo.fromReleaseFile(releaseFile);
+            } catch (IOException e) {
+                try {
+                    info = JavaInfo.fromExecutable(executable, false);
+                } catch (IOException e2) {
+                    e2.addSuppressed(e);
+                    LOG.warning("Failed to lookup Java executable at " + executable, e2);
+                }
+            }
+        }
+
+        if (info != null && isCompatible(info.getPlatform()))
+            javaRuntimes.put(executable, JavaRuntime.of(executable, info, false));
+    }
+
+    private static void tryAddJavaExecutable(Map<Path, JavaRuntime> javaRuntimes, Path executable) {
+        try {
+            executable = executable.toRealPath();
+        } catch (IOException e) {
+            return;
+        }
+
+        if (javaRuntimes.containsKey(executable) || ConfigHolder.globalConfig().getDisabledJava().contains(executable.toString())) {
+            return;
+        }
+
+        JavaInfo info = null;
+        try {
+            info = JavaInfo.fromExecutable(executable);
+        } catch (IOException e) {
+            LOG.warning("Failed to lookup Java executable at " + executable, e);
+        }
+
+        if (info != null && isCompatible(info.getPlatform())) {
+            javaRuntimes.put(executable, JavaRuntime.of(executable, info, false));
+        }
+    }
+
+    private static void tryAddJavaInComponentDir(Map<Path, JavaRuntime> javaRuntimes, String platform, Path component, boolean verify) {
+        Path sha1File = component.resolve(platform).resolve(component.getFileName() + ".sha1");
+        if (!Files.isRegularFile(sha1File))
+            return;
+
+        Path dir = component.resolve(platform).resolve(component.getFileName());
+
+        if (verify) {
+            try (BufferedReader reader = Files.newBufferedReader(sha1File)) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    if (line.isEmpty()) continue;
+
+                    int idx = line.indexOf(" /#//");
+                    if (idx <= 0)
+                        throw new IOException("Illegal line: " + line);
+
+                    Path file = dir.resolve(line.substring(0, idx));
+
+                    // Should we check the sha1 of files? This will take a lot of time.
+                    if (Files.notExists(file))
+                        throw new NoSuchFileException(file.toAbsolutePath().toString());
+                }
+            } catch (IOException e) {
+                LOG.warning("Failed to verify Java in " + component, e);
+                return;
+            }
+        }
+
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX) {
+            Path macPath = dir.resolve("jre.bundle/Contents/Home");
+            if (Files.exists(macPath)) {
+                tryAddJavaHome(javaRuntimes, macPath);
+                return;
+            } else
+                LOG.warning("The Java is not in 'jre.bundle/Contents/Home'");
+        }
+
+        tryAddJavaHome(javaRuntimes, dir);
+    }
+
+    private static void searchAllJavaInRepository(Map<Path, JavaRuntime> javaRuntimes, Platform platform) {
+        for (JavaRuntime java : REPOSITORY.getAllJava(platform)) {
+            javaRuntimes.put(java.getBinary(), java);
+        }
+    }
+
+    private static void searchAllOfficialJava(Map<Path, JavaRuntime> javaRuntimes, Path directory, boolean verify) {
+        if (!Files.isDirectory(directory))
+            return;
+        // Examples:
+        // $HOME/Library/Application Support/minecraft/runtime/java-runtime-beta/mac-os/java-runtime-beta/jre.bundle/Contents/Home
+        // $HOME/.minecraft/runtime/java-runtime-beta/linux/java-runtime-beta
+
+        String javaPlatform = getMojangJavaPlatform(Platform.SYSTEM_PLATFORM);
+        if (javaPlatform != null) {
+            searchAllOfficialJava(javaRuntimes, directory, javaPlatform, verify);
+        }
+
+        if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS) {
+            if (Architecture.SYSTEM_ARCH == Architecture.X86_64) {
+                searchAllOfficialJava(javaRuntimes, directory, getMojangJavaPlatform(Platform.WINDOWS_X86), verify);
+            } else if (Architecture.SYSTEM_ARCH == Architecture.ARM64) {
+                if (OperatingSystem.SYSTEM_BUILD_NUMBER >= 21277) {
+                    searchAllOfficialJava(javaRuntimes, directory, getMojangJavaPlatform(Platform.WINDOWS_X86_64), verify);
+                }
+                searchAllOfficialJava(javaRuntimes, directory, getMojangJavaPlatform(Platform.WINDOWS_X86), verify);
+            }
+        } else if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX && Architecture.CURRENT_ARCH == Architecture.ARM64) {
+            searchAllOfficialJava(javaRuntimes, directory, getMojangJavaPlatform(Platform.OSX_X86_64), verify);
+        }
+    }
+
+    private static void searchAllOfficialJava(Map<Path, JavaRuntime> javaRuntimes, Path directory, String platform, boolean verify) {
+        try (DirectoryStream<Path> dir = Files.newDirectoryStream(directory)) {
+            // component can be jre-legacy, java-runtime-alpha, java-runtime-beta, java-runtime-gamma or any other being added in the future.
+            for (Path component : dir) {
+                tryAddJavaInComponentDir(javaRuntimes, platform, component, verify);
+            }
+        } catch (IOException e) {
+            LOG.warning("Failed to list java-runtime directory " + directory, e);
+        }
+    }
+
+    private static void searchAllJavaInDirectory(Map<Path, JavaRuntime> javaRuntimes, Path directory) {
+        if (!Files.isDirectory(directory)) {
+            return;
+        }
+
+        try (DirectoryStream<Path> stream = Files.newDirectoryStream(directory)) {
+            for (Path subDir : stream) {
+                tryAddJavaHome(javaRuntimes, subDir);
+            }
+        } catch (IOException e) {
+            LOG.warning("Failed to find Java in " + directory, e);
+        }
+    }
+
+    private static void searchJavaInProgramFiles(Map<Path, JavaRuntime> javaRuntimes, String env, String defaultValue) {
+        String programFiles = Lang.requireNonNullElse(System.getenv(env), defaultValue);
+        Path path;
+        try {
+            path = Paths.get(programFiles);
+        } catch (InvalidPathException ignored) {
+            return;
+        }
+
+        for (String vendor : new String[]{"Java", "BellSoft", "AdoptOpenJDK", "Zulu", "Microsoft", "Eclipse Foundation", "Semeru"}) {
+            searchAllJavaInDirectory(javaRuntimes, path.resolve(vendor));
+        }
+    }
+
+    private static void searchJavaInMacJavaVirtualMachines(Map<Path, JavaRuntime> javaRuntimes, Path directory) {
+        if (!Files.isDirectory(directory)) {
+            return;
+        }
+
+        try (DirectoryStream<Path> stream = Files.newDirectoryStream(directory)) {
+            for (Path subDir : stream) {
+                tryAddJavaHome(javaRuntimes, subDir.resolve("Contents/Home"));
+            }
+        } catch (IOException e) {
+            LOG.warning("Failed to find Java in " + directory, e);
+        }
+    }
+
+    // ==== Windows Registry Support ====
+    private static void queryJavaInRegistryKey(Map<Path, JavaRuntime> javaRuntimes, String location) {
+        for (String java : querySubFolders(location)) {
+            if (!querySubFolders(java).contains(java + "\\MSI"))
+                continue;
+            String home = queryRegisterValue(java, "JavaHome");
+            if (home != null) {
+                try {
+                    tryAddJavaHome(javaRuntimes, Paths.get(home));
+                } catch (InvalidPathException e) {
+                    LOG.warning("Invalid Java path in system registry: " + home);
+                }
+            }
+        }
+    }
+
+    private static List<String> querySubFolders(String location) {
+        List<String> res = new ArrayList<>();
+
+        try {
+            Process process = Runtime.getRuntime().exec(new String[]{"cmd", "/c", "reg", "query", location});
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream(), OperatingSystem.NATIVE_CHARSET))) {
+                for (String line; (line = reader.readLine()) != null; ) {
+                    if (line.startsWith(location) && !line.equals(location)) {
+                        res.add(line);
+                    }
+                }
+            }
+        } catch (IOException e) {
+            LOG.warning("Failed to query sub folders of " + location, e);
+        }
+        return res;
+    }
+
+    private static String queryRegisterValue(String location, String name) {
+        boolean last = false;
+
+        try {
+            Process process = Runtime.getRuntime().exec(new String[]{"cmd", "/c", "reg", "query", location, "/v", name});
+            try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream(), OperatingSystem.NATIVE_CHARSET))) {
+                for (String line; (line = reader.readLine()) != null; ) {
+                    if (StringUtils.isNotBlank(line)) {
+                        if (last && line.trim().startsWith(name)) {
+                            int begins = line.indexOf(name);
+                            if (begins > 0) {
+                                String s2 = line.substring(begins + name.length());
+                                begins = s2.indexOf("REG_SZ");
+                                if (begins > 0) {
+                                    return s2.substring(begins + "REG_SZ".length()).trim();
+                                }
+                            }
+                        }
+                        if (location.equals(line.trim())) {
+                            last = true;
+                        }
+                    }
+                }
+            }
+        } catch (IOException e) {
+            LOG.warning("Failed to query register value of " + location, e);
+        }
+
+        return null;
+    }
+}
@@ -0,0 +1,112 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2024 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.java;
+
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
+import org.jackhuang.hmcl.util.platform.Architecture;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+import org.jackhuang.hmcl.util.platform.Platform;
+import org.jetbrains.annotations.Nullable;
+
+import java.lang.reflect.Type;
+import java.util.Map;
+import java.util.Optional;
+
+import static org.jackhuang.hmcl.util.gson.JsonUtils.mapTypeOf;
+
+/**
+ * @author Glavo
+ */
+@JsonAdapter(JavaManifest.Serializer.class)
+public final class JavaManifest {
+
+    private final JavaInfo info;
+
+    @Nullable
+    private final Map<String, Object> update;
+
+    @Nullable
+    private final Map<String, JavaLocalFiles.Local> files;
+
+    public JavaManifest(JavaInfo info, @Nullable Map<String, Object> update, @Nullable Map<String, JavaLocalFiles.Local> files) {
+        this.info = info;
+        this.update = update;
+        this.files = files;
+    }
+
+    public JavaInfo getInfo() {
+        return info;
+    }
+
+    public Map<String, Object> getUpdate() {
+        return update;
+    }
+
+    public Map<String, JavaLocalFiles.Local> getFiles() {
+        return files;
+    }
+
+    public static final class Serializer implements JsonSerializer<JavaManifest>, JsonDeserializer<JavaManifest> {
+
+        private static final Type LOCAL_FILES_TYPE = mapTypeOf(String.class, JavaLocalFiles.Local.class).getType();
+
+        @Override
+        public JsonElement serialize(JavaManifest src, Type typeOfSrc, JsonSerializationContext context) {
+            JsonObject res = new JsonObject();
+            res.addProperty("os.name", src.getInfo().getPlatform().getOperatingSystem().getCheckedName());
+            res.addProperty("os.arch", src.getInfo().getPlatform().getArchitecture().getCheckedName());
+            res.addProperty("java.version", src.getInfo().getVersion());
+            res.addProperty("java.vendor", src.getInfo().getVendor());
+
+            if (src.getUpdate() != null)
+                res.add("update", context.serialize(src.getUpdate()));
+
+            if (src.getFiles() != null)
+                res.add("files", context.serialize(src.getFiles(), LOCAL_FILES_TYPE));
+
+            return res;
+        }
+
+        @Override
+        public JavaManifest deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+            if (!json.isJsonObject())
+                throw new JsonParseException(json.toString());
+
+            try {
+                JsonObject jsonObject = json.getAsJsonObject();
+                OperatingSystem osName = OperatingSystem.parseOSName(jsonObject.getAsJsonPrimitive("os.name").getAsString());
+                Architecture osArch = Architecture.parseArchName(jsonObject.getAsJsonPrimitive("os.arch").getAsString());
+                String javaVersion = jsonObject.getAsJsonPrimitive("java.version").getAsString();
+                String javaVendor = Optional.ofNullable(jsonObject.get("java.vendor")).map(JsonElement::getAsString).orElse(null);
+
+                Map<String, Object> update = jsonObject.has("update") ? context.deserialize(jsonObject.get("update"), Map.class) : null;
+                Map<String, JavaLocalFiles.Local> files = jsonObject.has("files") ? context.deserialize(jsonObject.get("files"), LOCAL_FILES_TYPE) : null;
+
+                if (osName == null || osArch == null || javaVersion == null)
+                    throw new JsonParseException(json.toString());
+
+                return new JavaManifest(new JavaInfo(Platform.getPlatform(osName, osArch), javaVersion, javaVendor), update, files);
+            } catch (JsonParseException e) {
+                throw e;
+            } catch (Throwable e) {
+                throw new JsonParseException(e);
+            }
+        }
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,74 +17,107 @@
 */
 package org.jackhuang.hmcl.setting;

+import javafx.beans.InvalidationListener;
 import javafx.beans.Observable;
 import javafx.beans.property.ObjectProperty;
-import javafx.beans.property.ReadOnlyListProperty;
-import javafx.beans.property.ReadOnlyListWrapper;
 import javafx.beans.property.SimpleObjectProperty;
+import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.auth.Account;
-import org.jackhuang.hmcl.auth.AccountFactory;
-import org.jackhuang.hmcl.auth.AuthenticationException;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccountFactory;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorArtifactProvider;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorDownloader;
-import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
-import org.jackhuang.hmcl.auth.authlibinjector.SimpleAuthlibInjectorArtifactProvider;
+import org.jackhuang.hmcl.auth.*;
+import org.jackhuang.hmcl.auth.authlibinjector.*;
+import org.jackhuang.hmcl.auth.microsoft.MicrosoftAccount;
+import org.jackhuang.hmcl.auth.microsoft.MicrosoftAccountFactory;
+import org.jackhuang.hmcl.auth.microsoft.MicrosoftService;
 import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.offline.OfflineAccountFactory;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
+import org.jackhuang.hmcl.auth.yggdrasil.RemoteAuthenticationException;
+import org.jackhuang.hmcl.game.OAuthServer;
 import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.util.InvocationDispatcher;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.skin.InvalidSkinException;

+import javax.net.ssl.SSLException;
 import java.io.IOException;
+import java.io.Reader;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
-import java.util.logging.Level;
+import java.util.*;

 import static java.util.stream.Collectors.toList;
 import static javafx.collections.FXCollections.observableArrayList;
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
 import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
+import static org.jackhuang.hmcl.util.Lang.immutableListOf;
 import static org.jackhuang.hmcl.util.Lang.mapOf;
-import static org.jackhuang.hmcl.util.Logging.LOG;
 import static org.jackhuang.hmcl.util.Pair.pair;
+import static org.jackhuang.hmcl.util.gson.JsonUtils.listTypeOf;
+import static org.jackhuang.hmcl.util.gson.JsonUtils.mapTypeOf;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;

 /**
 * @author huangyuhui
 */
 public final class Accounts {
-    private Accounts() {}
+    private Accounts() {
+    }

-    public static final OfflineAccountFactory FACTORY_OFFLINE = OfflineAccountFactory.INSTANCE;
-    public static final YggdrasilAccountFactory FACTORY_MOJANG = YggdrasilAccountFactory.MOJANG;
-    public static final AuthlibInjectorAccountFactory FACTORY_AUTHLIB_INJECTOR = new AuthlibInjectorAccountFactory(createAuthlibInjectorArtifactProvider(), Accounts::getOrCreateAuthlibInjectorServer);
+    private static final AuthlibInjectorArtifactProvider AUTHLIB_INJECTOR_DOWNLOADER = createAuthlibInjectorArtifactProvider();
+
+    private static void triggerAuthlibInjectorUpdateCheck() {
+        if (AUTHLIB_INJECTOR_DOWNLOADER instanceof AuthlibInjectorDownloader) {
+            Schedulers.io().execute(() -> {
+                try {
+                    ((AuthlibInjectorDownloader) AUTHLIB_INJECTOR_DOWNLOADER).checkUpdate();
+                } catch (IOException e) {
+                    LOG.warning("Failed to check update for authlib-injector", e);
+                }
+            });
+        }
+    }
+
+    public static final OAuthServer.Factory OAUTH_CALLBACK = new OAuthServer.Factory();
+
+    public static final OfflineAccountFactory FACTORY_OFFLINE = new OfflineAccountFactory(AUTHLIB_INJECTOR_DOWNLOADER);
+    public static final AuthlibInjectorAccountFactory FACTORY_AUTHLIB_INJECTOR = new AuthlibInjectorAccountFactory(AUTHLIB_INJECTOR_DOWNLOADER, Accounts::getOrCreateAuthlibInjectorServer);
+    public static final MicrosoftAccountFactory FACTORY_MICROSOFT = new MicrosoftAccountFactory(new MicrosoftService(OAUTH_CALLBACK));
+    public static final List<AccountFactory<?>> FACTORIES = immutableListOf(FACTORY_OFFLINE, FACTORY_MICROSOFT, FACTORY_AUTHLIB_INJECTOR);

    // ==== login type / account factory mapping ====
    private static final Map<String, AccountFactory<?>> type2factory = new HashMap<>();
    private static final Map<AccountFactory<?>, String> factory2type = new HashMap<>();
+
    static {
        type2factory.put("offline", FACTORY_OFFLINE);
-        type2factory.put("yggdrasil", FACTORY_MOJANG);
        type2factory.put("authlibInjector", FACTORY_AUTHLIB_INJECTOR);
+        type2factory.put("microsoft", FACTORY_MICROSOFT);

        type2factory.forEach((type, factory) -> factory2type.put(factory, type));
    }

    public static String getLoginType(AccountFactory<?> factory) {
-        return Optional.ofNullable(factory2type.get(factory))
-                .orElseThrow(() -> new IllegalArgumentException("Unrecognized account factory"));
+        String type = factory2type.get(factory);
+        if (type != null) return type;
+
+        if (factory instanceof BoundAuthlibInjectorAccountFactory) {
+            return factory2type.get(FACTORY_AUTHLIB_INJECTOR);
+        }
+
+        throw new IllegalArgumentException("Unrecognized account factory");
    }

    public static AccountFactory<?> getAccountFactory(String loginType) {
        return Optional.ofNullable(type2factory.get(loginType))
                .orElseThrow(() -> new IllegalArgumentException("Unrecognized login type"));
    }
+
+    public static BoundAuthlibInjectorAccountFactory getAccountFactoryByAuthlibInjectorServer(AuthlibInjectorServer server) {
+        return new BoundAuthlibInjectorAccountFactory(AUTHLIB_INJECTOR_DOWNLOADER, server);
+    }
    // ====

    public static AccountFactory<?> getAccountFactory(Account account) {
@@ -92,65 +125,26 @@ public final class Accounts {
            return FACTORY_OFFLINE;
        else if (account instanceof AuthlibInjectorAccount)
            return FACTORY_AUTHLIB_INJECTOR;
-        else if (account instanceof YggdrasilAccount)
-            return FACTORY_MOJANG;
+        else if (account instanceof MicrosoftAccount)
+            return FACTORY_MICROSOFT;
        else
            throw new IllegalArgumentException("Failed to determine account type: " + account);
    }

-    private static ObservableList<Account> accounts = observableArrayList(account -> new Observable[] { account });
-    private static ReadOnlyListWrapper<Account> accountsWrapper = new ReadOnlyListWrapper<>(Accounts.class, "accounts", accounts);
+    private static final String GLOBAL_PREFIX = "$GLOBAL:";
+    private static final ObservableList<Map<Object, Object>> globalAccountStorages = FXCollections.observableArrayList();

-    private static ObjectProperty<Account> selectedAccount = new SimpleObjectProperty<Account>(Accounts.class, "selectedAccount") {
-        {
-            accounts.addListener(onInvalidating(this::invalidated));
-        }
-
-        @Override
-        protected void invalidated() {
-            // this methods first checks whether the current selection is valid
-            // if it's valid, the underlying storage will be updated
-            // otherwise, the first account will be selected as an alternative(or null if accounts is empty)
-            Account selected = get();
-            if (accounts.isEmpty()) {
-                if (selected == null) {
-                    // valid
-                } else {
-                    // the previously selected account is gone, we can only set it to null here
-                    set(null);
-                    return;
-                }
-            } else {
-                if (accounts.contains(selected)) {
-                    // valid
-                } else {
-                    // the previously selected account is gone
-                    set(accounts.get(0));
-                    return;
-                }
-            }
-            // selection is valid, store it
-            if (!initialized)
-                return;
-            updateAccountStorages();
-        }
-    };
+    private static final ObservableList<Account> accounts = observableArrayList(account -> new Observable[]{account});
+    private static final ObjectProperty<Account> selectedAccount = new SimpleObjectProperty<>(Accounts.class, "selectedAccount");

    /**
     * True if {@link #init()} hasn't been called.
     */
    private static boolean initialized = false;

-    static {
-        accounts.addListener(onInvalidating(Accounts::updateAccountStorages));
-    }
-
    private static Map<Object, Object> getAccountStorage(Account account) {
        Map<Object, Object> storage = account.toStorage();
        storage.put("type", getLoginType(getAccountFactory(account)));
-        if (account == selectedAccount.get()) {
-            storage.put("selected", true);
-        }
        return storage;
    }

@@ -160,7 +154,64 @@ public final class Accounts {
        if (!initialized)
            return;
        // update storage
-        config().getAccountStorages().setAll(accounts.stream().map(Accounts::getAccountStorage).collect(toList()));
+
+        ArrayList<Map<Object, Object>> global = new ArrayList<>();
+        ArrayList<Map<Object, Object>> portable = new ArrayList<>();
+
+        for (Account account : accounts) {
+            Map<Object, Object> storage = getAccountStorage(account);
+            if (account.isPortable())
+                portable.add(storage);
+            else
+                global.add(storage);
+        }
+
+        if (!global.equals(globalAccountStorages))
+            globalAccountStorages.setAll(global);
+        if (!portable.equals(config().getAccountStorages()))
+            config().getAccountStorages().setAll(portable);
+    }
+
+    private static void loadGlobalAccountStorages() {
+        Path globalAccountsFile = Metadata.HMCL_DIRECTORY.resolve("accounts.json");
+        if (Files.exists(globalAccountsFile)) {
+            try (Reader reader = Files.newBufferedReader(globalAccountsFile)) {
+                globalAccountStorages.setAll(Config.CONFIG_GSON.fromJson(reader, listTypeOf(mapTypeOf(Object.class, Object.class))));
+            } catch (Throwable e) {
+                LOG.warning("Failed to load global accounts", e);
+            }
+        }
+
+        InvocationDispatcher<String> dispatcher = InvocationDispatcher.runOn(Lang::thread, json -> {
+            LOG.info("Saving global accounts");
+            synchronized (globalAccountsFile) {
+                try {
+                    synchronized (globalAccountsFile) {
+                        FileUtils.saveSafely(globalAccountsFile, json);
+                    }
+                } catch (IOException e) {
+                    LOG.error("Failed to save global accounts", e);
+                }
+            }
+        });
+
+        globalAccountStorages.addListener(onInvalidating(() ->
+                dispatcher.accept(Config.CONFIG_GSON.toJson(globalAccountStorages))));
+    }
+
+    private static Account parseAccount(Map<Object, Object> storage) {
+        AccountFactory<?> factory = type2factory.get(storage.get("type"));
+        if (factory == null) {
+            LOG.warning("Unrecognized account type: " + storage);
+            return null;
+        }
+
+        try {
+            return factory.fromStorage(storage);
+        } catch (Exception e) {
+            LOG.warning("Failed to load account: " + storage, e);
+            return null;
+        }
    }

    /**
@@ -170,42 +221,113 @@ public final class Accounts {
        if (initialized)
            throw new IllegalStateException("Already initialized");

-        // load accounts
-        config().getAccountStorages().forEach(storage -> {
-            AccountFactory<?> factory = type2factory.get(storage.get("type"));
-            if (factory == null) {
-                LOG.warning("Unrecognized account type: " + storage);
-                return;
-            }
-            Account account;
-            try {
-                account = factory.fromStorage(storage);
-            } catch (Exception e) {
-                LOG.log(Level.WARNING, "Failed to load account: " + storage, e);
-                return;
-            }
-            accounts.add(account);
+        if (!config().isAddedLittleSkin()) {
+            AuthlibInjectorServer littleSkin = new AuthlibInjectorServer("https://littleskin.cn/api/yggdrasil/");

-            if (Boolean.TRUE.equals(storage.get("selected"))) {
-                selectedAccount.set(account);
+            if (config().getAuthlibInjectorServers().stream().noneMatch(it -> littleSkin.getUrl().equals(it.getUrl()))) {
+                config().getAuthlibInjectorServers().add(0, littleSkin);
            }
-        });
+
+            config().setAddedLittleSkin(true);
+        }
+
+        loadGlobalAccountStorages();
+
+        // load accounts
+        Account selected = null;
+        for (Map<Object, Object> storage : config().getAccountStorages()) {
+            Account account = parseAccount(storage);
+            if (account != null) {
+                account.setPortable(true);
+                accounts.add(account);
+                if (Boolean.TRUE.equals(storage.get("selected"))) {
+                    selected = account;
+                }
+            }
+        }
+
+        for (Map<Object, Object> storage : globalAccountStorages) {
+            Account account = parseAccount(storage);
+            if (account != null) {
+                accounts.add(account);
+            }
+        }
+
+        String selectedAccountIdentifier = config().getSelectedAccount();
+        if (selected == null && selectedAccountIdentifier != null) {
+            boolean portable = true;
+            if (selectedAccountIdentifier.startsWith(GLOBAL_PREFIX)) {
+                portable = false;
+                selectedAccountIdentifier = selectedAccountIdentifier.substring(GLOBAL_PREFIX.length());
+            }
+
+            for (Account account : accounts) {
+                if (selectedAccountIdentifier.equals(account.getIdentifier())) {
+                    if (portable == account.isPortable()) {
+                        selected = account;
+                        break;
+                    } else if (selected == null) {
+                        selected = account;
+                    }
+                }
+            }
+        }
+
+        if (selected == null && !accounts.isEmpty()) {
+            selected = accounts.get(0);
+        }
+
+        selectedAccount.set(selected);
+
+        InvalidationListener listener = o -> {
+            // this method first checks whether the current selection is valid
+            // if it's valid, the underlying storage will be updated
+            // otherwise, the first account will be selected as an alternative(or null if accounts is empty)
+            Account account = selectedAccount.get();
+            if (accounts.isEmpty()) {
+                if (account == null) {
+                    // valid
+                } else {
+                    // the previously selected account is gone, we can only set it to null here
+                    selectedAccount.set(null);
+                }
+            } else {
+                if (accounts.contains(account)) {
+                    // valid
+                } else {
+                    // the previously selected account is gone
+                    selectedAccount.set(accounts.get(0));
+                }
+            }
+        };
+        selectedAccount.addListener(listener);
+        selectedAccount.addListener(onInvalidating(() -> {
+            Account account = selectedAccount.get();
+            if (account != null)
+                config().setSelectedAccount(account.isPortable() ? account.getIdentifier() : GLOBAL_PREFIX + account.getIdentifier());
+            else
+                config().setSelectedAccount(null);
+        }));
+        accounts.addListener(listener);
+        accounts.addListener(onInvalidating(Accounts::updateAccountStorages));

        initialized = true;

        config().getAuthlibInjectorServers().addListener(onInvalidating(Accounts::removeDanglingAuthlibInjectorAccounts));

-        Account selected = selectedAccount.get();
        if (selected != null) {
+            Account finalSelected = selected;
            Schedulers.io().execute(() -> {
                try {
-                    selected.logIn();
-                } catch (AuthenticationException e) {
-                    LOG.log(Level.WARNING, "Failed to log " + selected + " in", e);
+                    finalSelected.logIn();
+                } catch (Throwable e) {
+                    LOG.warning("Failed to log " + finalSelected + " in", e);
                }
            });
        }

+        triggerAuthlibInjectorUpdateCheck();
+
        for (AuthlibInjectorServer server : config().getAuthlibInjectorServers()) {
            if (selected instanceof AuthlibInjectorAccount && ((AuthlibInjectorAccount) selected).getServer() == server)
                continue;
@@ -213,7 +335,7 @@ public final class Accounts {
                try {
                    server.fetchMetadataResponse();
                } catch (IOException e) {
-                    LOG.log(Level.WARNING, "Failed to fetch authlib-injector server metdata: " + server, e);
+                    LOG.warning("Failed to fetch authlib-injector server metdata: " + server, e);
                }
            });
        }
@@ -223,10 +345,6 @@ public final class Accounts {
        return accounts;
    }

-    public static ReadOnlyListProperty<Account> accountsProperty() {
-        return accountsWrapper.getReadOnlyProperty();
-    }
-
    public static Account getSelectedAccount() {
        return selectedAccount.get();
    }
@@ -243,7 +361,19 @@ public final class Accounts {
    private static AuthlibInjectorArtifactProvider createAuthlibInjectorArtifactProvider() {
        String authlibinjectorLocation = System.getProperty("hmcl.authlibinjector.location");
        if (authlibinjectorLocation == null) {
-            return new AuthlibInjectorDownloader(Metadata.HMCL_DIRECTORY, DownloadProviders::getDownloadProvider);
+            return new AuthlibInjectorDownloader(
+                    Metadata.HMCL_DIRECTORY.resolve("authlib-injector.jar"),
+                    DownloadProviders::getDownloadProvider) {
+                @Override
+                public Optional<AuthlibInjectorArtifactInfo> getArtifactInfoImmediately() {
+                    Optional<AuthlibInjectorArtifactInfo> local = super.getArtifactInfoImmediately();
+                    if (local.isPresent()) {
+                        return local;
+                    }
+                    // search authlib-injector.jar in current directory, it's used as a fallback
+                    return parseArtifact(Paths.get("authlib-injector.jar"));
+                }
+            };
        } else {
            LOG.info("Using specified authlib-injector: " + authlibinjectorLocation);
            return new SimpleAuthlibInjectorArtifactProvider(Paths.get(authlibinjectorLocation));
@@ -276,14 +406,80 @@ public final class Accounts {
    // ====

    // ==== Login type name i18n ===
-    private static Map<AccountFactory<?>, String> unlocalizedLoginTypeNames = mapOf(
+    private static final Map<AccountFactory<?>, String> unlocalizedLoginTypeNames = mapOf(
            pair(Accounts.FACTORY_OFFLINE, "account.methods.offline"),
-            pair(Accounts.FACTORY_MOJANG, "account.methods.yggdrasil"),
-            pair(Accounts.FACTORY_AUTHLIB_INJECTOR, "account.methods.authlib_injector"));
+            pair(Accounts.FACTORY_AUTHLIB_INJECTOR, "account.methods.authlib_injector"),
+            pair(Accounts.FACTORY_MICROSOFT, "account.methods.microsoft"));

    public static String getLocalizedLoginTypeName(AccountFactory<?> factory) {
        return i18n(Optional.ofNullable(unlocalizedLoginTypeNames.get(factory))
                .orElseThrow(() -> new IllegalArgumentException("Unrecognized account factory")));
    }
    // ====
+
+    public static String localizeErrorMessage(Exception exception) {
+        if (exception instanceof NoCharacterException) {
+            return i18n("account.failed.no_character");
+        } else if (exception instanceof ServerDisconnectException) {
+            if (exception.getCause() instanceof SSLException) {
+                return i18n("account.failed.ssl");
+            } else {
+                return i18n("account.failed.connect_authentication_server");
+            }
+        } else if (exception instanceof ServerResponseMalformedException) {
+            return i18n("account.failed.server_response_malformed");
+        } else if (exception instanceof RemoteAuthenticationException) {
+            RemoteAuthenticationException remoteException = (RemoteAuthenticationException) exception;
+            String remoteMessage = remoteException.getRemoteMessage();
+            if ("ForbiddenOperationException".equals(remoteException.getRemoteName()) && remoteMessage != null) {
+                if (remoteMessage.contains("Invalid credentials")) {
+                    return i18n("account.failed.invalid_credentials");
+                } else if (remoteMessage.contains("Invalid token")) {
+                    return i18n("account.failed.invalid_token");
+                } else if (remoteMessage.contains("Invalid username or password")) {
+                    return i18n("account.failed.invalid_password");
+                } else {
+                    return remoteMessage;
+                }
+            } else if ("ResourceException".equals(remoteException.getRemoteName()) && remoteMessage != null) {
+                if (remoteMessage.contains("The requested resource is no longer available")) {
+                    return i18n("account.failed.migration");
+                } else {
+                    return remoteMessage;
+                }
+            }
+            return exception.getMessage();
+        } else if (exception instanceof AuthlibInjectorDownloadException) {
+            return i18n("account.failed.injector_download_failure");
+        } else if (exception instanceof CharacterDeletedException) {
+            return i18n("account.failed.character_deleted");
+        } else if (exception instanceof InvalidSkinException) {
+            return i18n("account.skin.invalid_skin");
+        } else if (exception instanceof MicrosoftService.XboxAuthorizationException) {
+            long errorCode = ((MicrosoftService.XboxAuthorizationException) exception).getErrorCode();
+            if (errorCode == MicrosoftService.XboxAuthorizationException.ADD_FAMILY) {
+                return i18n("account.methods.microsoft.error.add_family");
+            } else if (errorCode == MicrosoftService.XboxAuthorizationException.COUNTRY_UNAVAILABLE) {
+                return i18n("account.methods.microsoft.error.country_unavailable");
+            } else if (errorCode == MicrosoftService.XboxAuthorizationException.MISSING_XBOX_ACCOUNT) {
+                return i18n("account.methods.microsoft.error.missing_xbox_account");
+            } else {
+                return i18n("account.methods.microsoft.error.unknown", errorCode);
+            }
+        } else if (exception instanceof MicrosoftService.XBox400Exception) {
+            return i18n("account.methods.microsoft.error.wrong_verify_method");
+        } else if (exception instanceof MicrosoftService.NoMinecraftJavaEditionProfileException) {
+            return i18n("account.methods.microsoft.error.no_character");
+        } else if (exception instanceof MicrosoftService.NoXuiException) {
+            return i18n("account.methods.microsoft.error.add_family_probably");
+        } else if (exception instanceof OAuthServer.MicrosoftAuthenticationNotSupportedException) {
+            return i18n("account.methods.microsoft.snapshot");
+        } else if (exception instanceof OAuthAccount.WrongAccountException) {
+            return i18n("account.failed.wrong_account");
+        } else if (exception.getClass() == AuthenticationException.class) {
+            return exception.getLocalizedMessage();
+        } else {
+            return exception.getClass().getName() + ": " + exception.getLocalizedMessage();
+        }
+    }
 }
@@ -0,0 +1,96 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.setting;
+
+import com.google.gson.JsonParseException;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.gson.JsonUtils;
+import org.jackhuang.hmcl.util.gson.TolerableValidationException;
+import org.jackhuang.hmcl.util.gson.Validation;
+import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.io.JarUtils;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
+
+import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+
+public final class AuthlibInjectorServers implements Validation {
+
+    public static final String CONFIG_FILENAME = "authlib-injectors.json";
+
+    private static final Set<AuthlibInjectorServer> servers = new CopyOnWriteArraySet<>();
+
+    public static Set<AuthlibInjectorServer> getServers() {
+        return servers;
+    }
+
+    private final List<String> urls;
+
+    private AuthlibInjectorServers(List<String> urls) {
+        this.urls = urls;
+    }
+
+    @Override
+    public void validate() throws JsonParseException, TolerableValidationException {
+        if (this.urls == null) {
+            throw new JsonParseException("authlib-injectors.json -> urls cannot be null.");
+        }
+    }
+
+    public static void init() {
+        Path configLocation;
+        Path jarPath = JarUtils.thisJarPath();
+        if (jarPath != null && Files.isRegularFile(jarPath) && Files.isWritable(jarPath)) {
+            configLocation = jarPath.getParent().resolve(CONFIG_FILENAME);
+        } else {
+            configLocation = Paths.get(CONFIG_FILENAME);
+        }
+
+        if (ConfigHolder.isNewlyCreated() && Files.exists(configLocation)) {
+            AuthlibInjectorServers configInstance;
+            try {
+                String content = FileUtils.readText(configLocation);
+                configInstance = JsonUtils.GSON.fromJson(content, AuthlibInjectorServers.class);
+            } catch (IOException | JsonParseException e) {
+                LOG.warning("Malformed authlib-injectors.json", e);
+                return;
+            }
+
+            if (!configInstance.urls.isEmpty()) {
+                config().setPreferredLoginType(Accounts.getLoginType(Accounts.FACTORY_AUTHLIB_INJECTOR));
+                for (String url : configInstance.urls) {
+                    Task.supplyAsync(Schedulers.io(), () -> AuthlibInjectorServer.locateServer(url))
+                            .thenAcceptAsync(Schedulers.javafx(), server -> {
+                                config().getAuthlibInjectorServers().add(server);
+                                servers.add(server);
+                            })
+                            .start();
+                }
+            }
+        }
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -34,7 +34,6 @@ import org.hildan.fxgson.creators.ObservableSetCreator;
 import org.hildan.fxgson.factories.JavaFxPropertyTypeAdapterFactory;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
-import org.jackhuang.hmcl.upgrade.UpdateChannel;
 import org.jackhuang.hmcl.util.gson.EnumOrdinalDeserializer;
 import org.jackhuang.hmcl.util.gson.FileTypeAdapter;
 import org.jackhuang.hmcl.util.i18n.Locales;
@@ -48,11 +47,11 @@ import java.net.Proxy;
 import java.util.Map;
 import java.util.TreeMap;

-public final class Config implements Cloneable, Observable {
+public final class Config implements Observable {

    public static final int CURRENT_UI_VERSION = 0;

-    private static final Gson CONFIG_GSON = new GsonBuilder()
+    public static final Gson CONFIG_GSON = new GsonBuilder()
            .registerTypeAdapter(File.class, FileTypeAdapter.INSTANCE)
            .registerTypeAdapter(ObservableList.class, new ObservableListCreator())
            .registerTypeAdapter(ObservableSet.class, new ObservableSetCreator())
@@ -83,6 +82,9 @@ public final class Config implements Cloneable, Observable {
    @SerializedName("bgpath")
    private StringProperty backgroundImage = new SimpleStringProperty();

+    @SerializedName("bgurl")
+    private StringProperty backgroundImageUrl = new SimpleStringProperty();
+
    @SerializedName("commonDirType")
    private ObjectProperty<EnumCommonDirectory> commonDirType = new SimpleObjectProperty<>(EnumCommonDirectory.DEFAULT);

@@ -110,35 +112,71 @@ public final class Config implements Cloneable, Observable {
    @SerializedName("proxyPassword")
    private StringProperty proxyPass = new SimpleStringProperty();

+    @SerializedName("x")
+    private DoubleProperty x = new SimpleDoubleProperty();
+
+    @SerializedName("y")
+    private DoubleProperty y = new SimpleDoubleProperty();
+
+    @SerializedName("width")
+    private DoubleProperty width = new SimpleDoubleProperty();
+
+    @SerializedName("height")
+    private DoubleProperty height = new SimpleDoubleProperty();
+
    @SerializedName("theme")
-    private ObjectProperty<Theme> theme = new SimpleObjectProperty<>(Theme.BLUE);
+    private ObjectProperty<Theme> theme = new SimpleObjectProperty<>();

    @SerializedName("localization")
    private ObjectProperty<SupportedLocale> localization = new SimpleObjectProperty<>(Locales.DEFAULT);

+    @SerializedName("autoDownloadThreads")
+    private BooleanProperty autoDownloadThreads = new SimpleBooleanProperty(true);
+
+    @SerializedName("downloadThreads")
+    private IntegerProperty downloadThreads = new SimpleIntegerProperty(64);
+
    @SerializedName("downloadType")
-    private StringProperty downloadType = new SimpleStringProperty("bmclapi");
+    private StringProperty downloadType = new SimpleStringProperty(DownloadProviders.DEFAULT_RAW_PROVIDER_ID);
+
+    @SerializedName("autoChooseDownloadType")
+    private BooleanProperty autoChooseDownloadType = new SimpleBooleanProperty(true);
+
+    @SerializedName("versionListSource")
+    private StringProperty versionListSource = new SimpleStringProperty("balanced");

    @SerializedName("configurations")
-    private ObservableMap<String, Profile> configurations = FXCollections.observableMap(new TreeMap<>());
+    private SimpleMapProperty<String, Profile> configurations = new SimpleMapProperty<>(FXCollections.observableMap(new TreeMap<>()));
+
+    @SerializedName("selectedAccount")
+    private StringProperty selectedAccount = new SimpleStringProperty();

    @SerializedName("accounts")
    private ObservableList<Map<Object, Object>> accountStorages = FXCollections.observableArrayList();

    @SerializedName("fontFamily")
-    private StringProperty fontFamily = new SimpleStringProperty("Consolas");
+    private StringProperty fontFamily = new SimpleStringProperty();

    @SerializedName("fontSize")
    private DoubleProperty fontSize = new SimpleDoubleProperty(12);

+    @SerializedName("launcherFontFamily")
+    private StringProperty launcherFontFamily = new SimpleStringProperty();
+
    @SerializedName("logLines")
-    private IntegerProperty logLines = new SimpleIntegerProperty(100);
+    private ObjectProperty<Integer> logLines = new SimpleObjectProperty<>();
+
+    @SerializedName("titleTransparent")
+    private BooleanProperty titleTransparent = new SimpleBooleanProperty(false);

    @SerializedName("authlibInjectorServers")
    private ObservableList<AuthlibInjectorServer> authlibInjectorServers = FXCollections.observableArrayList(server -> new Observable[] { server });

-    @SerializedName("updateChannel")
-    private ObjectProperty<UpdateChannel> updateChannel = new SimpleObjectProperty<>(UpdateChannel.STABLE);
+    @SerializedName("addedLittleSkin")
+    private BooleanProperty addedLittleSkin = new SimpleBooleanProperty(false);
+
+    @SerializedName("promptedVersion")
+    private StringProperty promptedVersion = new SimpleStringProperty();

    @SerializedName("_version")
    private IntegerProperty configVersion = new SimpleIntegerProperty(0);
@@ -159,6 +197,12 @@ public final class Config implements Cloneable, Observable {
    @SerializedName("preferredLoginType")
    private StringProperty preferredLoginType = new SimpleStringProperty();

+    @SerializedName("animationDisabled")
+    private BooleanProperty animationDisabled = new SimpleBooleanProperty();
+
+    @SerializedName("shownTips")
+    private ObservableMap<String, Object> shownTips = FXCollections.observableHashMap();
+
    private transient ObservableHelper helper = new ObservableHelper(this);

    public Config() {
@@ -179,11 +223,6 @@ public final class Config implements Cloneable, Observable {
        return CONFIG_GSON.toJson(this);
    }

-    @Override
-    public Config clone() {
-        return fromJson(this.toJson());
-    }
-
    // Getters & Setters & Properties
    public String getSelectedProfile() {
        return selectedProfile.get();
@@ -221,6 +260,18 @@ public final class Config implements Cloneable, Observable {
        return backgroundImage;
    }

+    public String getBackgroundImageUrl() {
+        return backgroundImageUrl.get();
+    }
+
+    public StringProperty backgroundImageUrlProperty() {
+        return backgroundImageUrl;
+    }
+
+    public void setBackgroundImageUrl(String backgroundImageUrl) {
+        this.backgroundImageUrl.set(backgroundImageUrl);
+    }
+
    public EnumCommonDirectory getCommonDirType() {
        return commonDirType.get();
    }
@@ -329,6 +380,54 @@ public final class Config implements Cloneable, Observable {
        return proxyPass;
    }

+    public double getX() {
+        return x.get();
+    }
+
+    public DoubleProperty xProperty() {
+        return x;
+    }
+
+    public void setX(double x) {
+        this.x.set(x);
+    }
+
+    public double getY() {
+        return y.get();
+    }
+
+    public DoubleProperty yProperty() {
+        return y;
+    }
+
+    public void setY(double y) {
+        this.y.set(y);
+    }
+
+    public double getWidth() {
+        return width.get();
+    }
+
+    public DoubleProperty widthProperty() {
+        return width;
+    }
+
+    public void setWidth(double width) {
+        this.width.set(width);
+    }
+
+    public double getHeight() {
+        return height.get();
+    }
+
+    public DoubleProperty heightProperty() {
+        return height;
+    }
+
+    public void setHeight(double height) {
+        this.height.set(height);
+    }
+
    public Theme getTheme() {
        return theme.get();
    }
@@ -353,6 +452,30 @@ public final class Config implements Cloneable, Observable {
        return localization;
    }

+    public boolean getAutoDownloadThreads() {
+        return autoDownloadThreads.get();
+    }
+
+    public BooleanProperty autoDownloadThreadsProperty() {
+        return autoDownloadThreads;
+    }
+
+    public void setAutoDownloadThreads(boolean autoDownloadThreads) {
+        this.autoDownloadThreads.set(autoDownloadThreads);
+    }
+
+    public int getDownloadThreads() {
+        return downloadThreads.get();
+    }
+
+    public IntegerProperty downloadThreadsProperty() {
+        return downloadThreads;
+    }
+
+    public void setDownloadThreads(int downloadThreads) {
+        this.downloadThreads.set(downloadThreads);
+    }
+
    public String getDownloadType() {
        return downloadType.get();
    }
@@ -365,10 +488,46 @@ public final class Config implements Cloneable, Observable {
        return downloadType;
    }

-    public ObservableMap<String, Profile> getConfigurations() {
+    public boolean isAutoChooseDownloadType() {
+        return autoChooseDownloadType.get();
+    }
+
+    public BooleanProperty autoChooseDownloadTypeProperty() {
+        return autoChooseDownloadType;
+    }
+
+    public void setAutoChooseDownloadType(boolean autoChooseDownloadType) {
+        this.autoChooseDownloadType.set(autoChooseDownloadType);
+    }
+
+    public String getVersionListSource() {
+        return versionListSource.get();
+    }
+
+    public void setVersionListSource(String versionListSource) {
+        this.versionListSource.set(versionListSource);
+    }
+
+    public StringProperty versionListSourceProperty() {
+        return versionListSource;
+    }
+
+    public MapProperty<String, Profile> getConfigurations() {
        return configurations;
    }

+    public String getSelectedAccount() {
+        return selectedAccount.get();
+    }
+
+    public void setSelectedAccount(String selectedAccount) {
+        this.selectedAccount.set(selectedAccount);
+    }
+
+    public StringProperty selectedAccountProperty() {
+        return selectedAccount;
+    }
+
    public ObservableList<Map<Object, Object>> getAccountStorages() {
        return accountStorages;
    }
@@ -397,15 +556,27 @@ public final class Config implements Cloneable, Observable {
        return fontSize;
    }

-    public int getLogLines() {
+    public String getLauncherFontFamily() {
+        return launcherFontFamily.get();
+    }
+
+    public StringProperty launcherFontFamilyProperty() {
+        return launcherFontFamily;
+    }
+
+    public void setLauncherFontFamily(String launcherFontFamily) {
+        this.launcherFontFamily.set(launcherFontFamily);
+    }
+
+    public Integer getLogLines() {
        return logLines.get();
    }

-    public void setLogLines(int logLines) {
+    public void setLogLines(Integer logLines) {
        this.logLines.set(logLines);
    }

-    public IntegerProperty logLinesProperty() {
+    public ObjectProperty<Integer> logLinesProperty() {
        return logLines;
    }

@@ -413,16 +584,16 @@ public final class Config implements Cloneable, Observable {
        return authlibInjectorServers;
    }

-    public UpdateChannel getUpdateChannel() {
-        return updateChannel.get();
+    public boolean isAddedLittleSkin() {
+        return addedLittleSkin.get();
    }

-    public ObjectProperty<UpdateChannel> updateChannelProperty() {
-        return updateChannel;
+    public BooleanProperty addedLittleSkinProperty() {
+        return addedLittleSkin;
    }

-    public void setUpdateChannel(UpdateChannel updateChannel) {
-        this.updateChannel.set(updateChannel);
+    public void setAddedLittleSkin(boolean addedLittleSkin) {
+        this.addedLittleSkin.set(addedLittleSkin);
    }

    public int getConfigVersion() {
@@ -460,4 +631,44 @@ public final class Config implements Cloneable, Observable {
    public StringProperty preferredLoginTypeProperty() {
        return preferredLoginType;
    }
+
+    public boolean isAnimationDisabled() {
+        return animationDisabled.get();
+    }
+
+    public BooleanProperty animationDisabledProperty() {
+        return animationDisabled;
+    }
+
+    public void setAnimationDisabled(boolean animationDisabled) {
+        this.animationDisabled.set(animationDisabled);
+    }
+
+    public boolean isTitleTransparent() {
+        return titleTransparent.get();
+    }
+
+    public BooleanProperty titleTransparentProperty() {
+        return titleTransparent;
+    }
+
+    public void setTitleTransparent(boolean titleTransparent) {
+        this.titleTransparent.set(titleTransparent);
+    }
+
+    public String getPromptedVersion() {
+        return promptedVersion.get();
+    }
+
+    public StringProperty promptedVersionProperty() {
+        return promptedVersion;
+    }
+
+    public void setPromptedVersion(String promptedVersion) {
+        this.promptedVersion.set(promptedVersion);
+    }
+
+    public ObservableMap<String, Object> getShownTips() {
+        return shownTips;
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,33 +17,35 @@
 */
 package org.jackhuang.hmcl.setting;

-import com.google.gson.Gson;
 import com.google.gson.JsonParseException;
+import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.util.InvocationDispatcher;
 import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.i18n.I18n;
 import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.io.JarUtils;
 import org.jackhuang.hmcl.util.platform.OperatingSystem;

 import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Map;
-import java.util.logging.Level;
+import java.nio.file.*;
+import java.util.Locale;

-import static java.nio.charset.StandardCharsets.UTF_8;
-import static org.jackhuang.hmcl.util.Logging.LOG;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;

 public final class ConfigHolder {

-    private ConfigHolder() {}
+    private ConfigHolder() {
+    }

    public static final String CONFIG_FILENAME = "hmcl.json";
    public static final String CONFIG_FILENAME_LINUX = ".hmcl.json";
+    public static final Path GLOBAL_CONFIG_PATH = Metadata.HMCL_DIRECTORY.resolve("config.json");

    private static Path configLocation;
    private static Config configInstance;
+    private static GlobalConfig globalConfigInstance;
    private static boolean newlyCreated;
+    private static boolean ownerChanged = false;

    public static Config config() {
        if (configInstance == null) {
@@ -52,15 +54,43 @@ public final class ConfigHolder {
        return configInstance;
    }

-    public synchronized static void init() throws IOException {
+    public static GlobalConfig globalConfig() {
+        if (globalConfigInstance == null) {
+            throw new IllegalStateException("Configuration hasn't been loaded");
+        }
+        return globalConfigInstance;
+    }
+
+    public static Path configLocation() {
+        return configLocation;
+    }
+
+    public static boolean isNewlyCreated() {
+        return newlyCreated;
+    }
+
+    public static boolean isOwnerChanged() {
+        return ownerChanged;
+    }
+
+    public static void init() throws IOException {
        if (configInstance != null) {
            throw new IllegalStateException("Configuration is already loaded");
        }

        configLocation = locateConfig();
+
+        LOG.info("Config location: " + configLocation);
+
        configInstance = loadConfig();
        configInstance.addListener(source -> markConfigDirty());

+        globalConfigInstance = loadGlobalConfig();
+        globalConfigInstance.addListener(source -> markGlobalConfigDirty());
+
+        Locale.setDefault(config().getLocalization().getLocale());
+        I18n.setLocale(configInstance.getLocalization());
+        LOG.setLogRetention(globalConfig().getLogRetention());
        Settings.init();

        if (newlyCreated) {
@@ -71,19 +101,45 @@ public final class ConfigHolder {
                try {
                    Files.setAttribute(configLocation, "dos:hidden", true);
                } catch (IOException e) {
-                    LOG.log(Level.WARNING, "Failed to set hidden attribute of " + configLocation, e);
+                    LOG.warning("Failed to set hidden attribute of " + configLocation, e);
                }
            }
        }

        if (!Files.isWritable(configLocation)) {
-            // the config cannot be saved
-            // throw up the error now to prevent further data loss
-            throw new IOException("Config at " + configLocation + " is not writable");
+            if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS
+                    && configLocation.getFileSystem() == FileSystems.getDefault()
+                    && configLocation.toFile().canWrite()) {
+                // There are some serious problems with the implementation of Samba or OpenJDK
+                throw new SambaException();
+            } else {
+                // the config cannot be saved
+                // throw up the error now to prevent further data loss
+                throw new IOException("Config at " + configLocation + " is not writable");
+            }
        }
    }

    private static Path locateConfig() {
+        Path exePath = Paths.get("").toAbsolutePath();
+        try {
+            Path jarPath = JarUtils.thisJarPath();
+            if (jarPath != null && Files.isRegularFile(jarPath) && Files.isWritable(jarPath)) {
+                jarPath = jarPath.getParent();
+                exePath = jarPath;
+
+                Path config = jarPath.resolve(CONFIG_FILENAME);
+                if (Files.isRegularFile(config))
+                    return config;
+
+                Path dotConfig = jarPath.resolve(CONFIG_FILENAME_LINUX);
+                if (Files.isRegularFile(dotConfig))
+                    return dotConfig;
+            }
+
+        } catch (Throwable ignore) {
+        }
+
        Path config = Paths.get(CONFIG_FILENAME);
        if (Files.isRegularFile(config))
            return config;
@@ -93,23 +149,31 @@ public final class ConfigHolder {
            return dotConfig;

        // create new
-        return OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS ? config : dotConfig;
+        return exePath.resolve(OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS ? CONFIG_FILENAME : CONFIG_FILENAME_LINUX);
    }

    private static Config loadConfig() throws IOException {
        if (Files.exists(configLocation)) {
+            try {
+                if (OperatingSystem.CURRENT_OS != OperatingSystem.WINDOWS
+                        && "root".equals(System.getProperty("user.name"))
+                        && !"root".equals(Files.getOwner(configLocation).getName())) {
+                    ownerChanged = true;
+                }
+            } catch (IOException e1) {
+                LOG.warning("Failed to get owner");
+            }
            try {
                String content = FileUtils.readText(configLocation);
                Config deserialized = Config.fromJson(content);
                if (deserialized == null) {
                    LOG.info("Config is empty");
                } else {
-                    Map<?, ?> raw = new Gson().fromJson(content, Map.class);
-                    ConfigUpgrader.upgradeConfig(deserialized, raw);
+                    ConfigUpgrader.upgradeConfig(deserialized, content);
                    return deserialized;
                }
            } catch (JsonParseException e) {
-                LOG.log(Level.WARNING, "Malformed config.", e);
+                LOG.warning("Malformed config.", e);
            }
        }

@@ -118,26 +182,66 @@ public final class ConfigHolder {
        return new Config();
    }

-    private static InvocationDispatcher<String> configWriter = InvocationDispatcher.runOn(Lang::thread, content -> {
+    private static final InvocationDispatcher<String> configWriter = InvocationDispatcher.runOn(Lang::thread, content -> {
        try {
            writeToConfig(content);
        } catch (IOException e) {
-            LOG.log(Level.SEVERE, "Failed to save config", e);
+            LOG.error("Failed to save config", e);
        }
    });

    private static void writeToConfig(String content) throws IOException {
        LOG.info("Saving config");
        synchronized (configLocation) {
-            Files.write(configLocation, content.getBytes(UTF_8));
+            FileUtils.saveSafely(configLocation, content);
        }
    }

-    static void markConfigDirty() {
+    private static void markConfigDirty() {
        configWriter.accept(configInstance.toJson());
    }

    private static void saveConfigSync() throws IOException {
        writeToConfig(configInstance.toJson());
    }
+
+    // Global Config
+
+    private static GlobalConfig loadGlobalConfig() throws IOException {
+        if (Files.exists(GLOBAL_CONFIG_PATH)) {
+            try {
+                String content = FileUtils.readText(GLOBAL_CONFIG_PATH);
+                GlobalConfig deserialized = GlobalConfig.fromJson(content);
+                if (deserialized == null) {
+                    LOG.info("Config is empty");
+                } else {
+                    return deserialized;
+                }
+            } catch (JsonParseException e) {
+                LOG.warning("Malformed config.", e);
+            }
+        }
+
+        LOG.info("Creating an empty global config");
+        return new GlobalConfig();
+    }
+
+    private static final InvocationDispatcher<String> globalConfigWriter = InvocationDispatcher.runOn(Lang::thread, content -> {
+        try {
+            writeToGlobalConfig(content);
+        } catch (IOException e) {
+            LOG.error("Failed to save config", e);
+        }
+    });
+
+    private static void writeToGlobalConfig(String content) throws IOException {
+        LOG.info("Saving global config");
+        synchronized (GLOBAL_CONFIG_PATH) {
+            FileUtils.saveSafely(GLOBAL_CONFIG_PATH, content);
+        }
+    }
+
+    private static void markGlobalConfigDirty() {
+        globalConfigWriter.accept(globalConfigInstance.toJson());
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,113 +17,89 @@
 */
 package org.jackhuang.hmcl.setting;

+import com.google.gson.Gson;
 import org.jackhuang.hmcl.util.StringUtils;
+
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;

 import static org.jackhuang.hmcl.util.Lang.tryCast;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;

 final class ConfigUpgrader {
-    private static final int VERSION = 0;
-
    private ConfigUpgrader() {
    }

+    private static final int CURRENT_VERSION = 2;
+
    /**
-     * This method is for the compatibility with old HMCL 3.x as well as HMCL 2.x.
+     * This method is for the compatibility with old HMCL versions.
     *
     * @param deserialized deserialized config settings
-     * @param rawJson      raw json structure of the config settings without modification
-     * @return true if config version is upgraded
+     * @param rawContent   raw json content of the config settings without modification
     */
-    static boolean upgradeConfig(Config deserialized, Map<?, ?> rawJson) {
-        boolean upgraded;
-        if (deserialized.getConfigVersion() < VERSION) {
-            deserialized.setConfigVersion(VERSION);
-            // TODO: Add upgrade code here.
-            upgraded = true;
-        } else {
-            upgraded = false;
+    static void upgradeConfig(Config deserialized, String rawContent) {
+        int configVersion = deserialized.getConfigVersion();
+
+        if (configVersion == CURRENT_VERSION) {
+            return;
        }

-        upgradeV2(deserialized, rawJson);
-        upgradeV3(deserialized, rawJson);
+        if (configVersion > CURRENT_VERSION) {
+            LOG.warning(String.format("Current HMCL only support the configuration version up to %d. However, the version now is %d.", CURRENT_VERSION, configVersion));
+            deserialized.setConfigVersion(CURRENT_VERSION);
+            return;
+        }

-        return upgraded;
-    }
+        LOG.info(String.format("Updating configuration from %d to %d.", configVersion, CURRENT_VERSION));
+        Map<?, ?> rawJson = Collections.unmodifiableMap(new Gson().<Map<?, ?>>fromJson(rawContent, Map.class));

-    /**
-     * Upgrade configuration of HMCL 2.x
-     *
-     * @param deserialized deserialized config settings
-     * @param rawJson      raw json structure of the config settings without modification
-     */
-    private static void upgradeV2(Config deserialized, Map<?, ?> rawJson) {
-        // Convert OfflineAccounts whose stored uuid is important.
-        tryCast(rawJson.get("auth"), Map.class).ifPresent(auth -> {
-            tryCast(auth.get("offline"), Map.class).ifPresent(offline -> {
-                String selected = rawJson.containsKey("selectedAccount") ? null
-                        : tryCast(offline.get("IAuthenticator_UserName"), String.class).orElse(null);
+        if (configVersion < 1) {
+            // Upgrade configuration of HMCL 2.x: Convert OfflineAccounts whose stored uuid is important.
+            tryCast(rawJson.get("auth"), Map.class).ifPresent(auth -> {
+                tryCast(auth.get("offline"), Map.class).ifPresent(offline -> {
+                    String selected = rawJson.containsKey("selectedAccount") ? null
+                            : tryCast(offline.get("IAuthenticator_UserName"), String.class).orElse(null);

-                tryCast(offline.get("uuidMap"), Map.class).ifPresent(uuidMap -> {
-                    ((Map<?, ?>) uuidMap).forEach((key, value) -> {
-                        Map<Object, Object> storage = new HashMap<>();
-                        storage.put("type", "offline");
-                        storage.put("username", key);
-                        storage.put("uuid", value);
-                        if (key.equals(selected)) {
-                            storage.put("selected", true);
-                        }
-                        deserialized.getAccountStorages().add(storage);
+                    tryCast(offline.get("uuidMap"), Map.class).ifPresent(uuidMap -> {
+                        ((Map<?, ?>) uuidMap).forEach((key, value) -> {
+                            Map<Object, Object> storage = new HashMap<>();
+                            storage.put("type", "offline");
+                            storage.put("username", key);
+                            storage.put("uuid", value);
+                            if (key.equals(selected)) {
+                                storage.put("selected", true);
+                            }
+                            deserialized.getAccountStorages().add(storage);
+                        });
                    });
                });
            });
-        });
-    }

-    /**
-     * Upgrade configuration of HMCL earlier than 3.1.70
-     *
-     * @param deserialized deserialized config settings
-     * @param rawJson      raw json structure of the config settings without modification
-     */
-    private static void upgradeV3(Config deserialized, Map<?, ?> rawJson) {
-        if (!rawJson.containsKey("commonDirType"))
-            deserialized.setCommonDirType(deserialized.getCommonDirectory().equals(Settings.getDefaultCommonDirectory()) ? EnumCommonDirectory.DEFAULT : EnumCommonDirectory.CUSTOM);
-        if (!rawJson.containsKey("backgroundType"))
-            deserialized.setBackgroundImageType(StringUtils.isNotBlank(deserialized.getBackgroundImage()) ? EnumBackgroundImage.CUSTOM : EnumBackgroundImage.DEFAULT);
-        if (!rawJson.containsKey("hasProxy"))
-            deserialized.setHasProxy(StringUtils.isNotBlank(deserialized.getProxyHost()));
-        if (!rawJson.containsKey("hasProxyAuth"))
-            deserialized.setHasProxyAuth(StringUtils.isNotBlank(deserialized.getProxyUser()));
+            // Upgrade configuration of HMCL earlier than 3.1.70
+            if (!rawJson.containsKey("commonDirType"))
+                deserialized.setCommonDirType(deserialized.getCommonDirectory().equals(Settings.getDefaultCommonDirectory()) ? EnumCommonDirectory.DEFAULT : EnumCommonDirectory.CUSTOM);
+            if (!rawJson.containsKey("backgroundType"))
+                deserialized.setBackgroundImageType(StringUtils.isNotBlank(deserialized.getBackgroundImage()) ? EnumBackgroundImage.CUSTOM : EnumBackgroundImage.DEFAULT);
+            if (!rawJson.containsKey("hasProxy"))
+                deserialized.setHasProxy(StringUtils.isNotBlank(deserialized.getProxyHost()));
+            if (!rawJson.containsKey("hasProxyAuth"))
+                deserialized.setHasProxyAuth(StringUtils.isNotBlank(deserialized.getProxyUser()));

-        if (!rawJson.containsKey("downloadType")) {
-            tryCast(rawJson.get("downloadtype"), Number.class)
-                    .map(Number::intValue)
-                    .ifPresent(id -> {
-                        if (id == 0) {
-                            deserialized.setDownloadType("mojang");
-                        } else if (id == 1) {
-                            deserialized.setDownloadType("bmclapi");
-                        }
-                    });
+            if (!rawJson.containsKey("downloadType")) {
+                tryCast(rawJson.get("downloadtype"), Number.class)
+                        .map(Number::intValue)
+                        .ifPresent(id -> {
+                            if (id == 0) {
+                                deserialized.setDownloadType("mojang");
+                            } else if (id == 1) {
+                                deserialized.setDownloadType("bmclapi");
+                            }
+                        });
+            }
        }

-        tryCast(rawJson.get("selectedAccount"), String.class)
-                .ifPresent(selected -> {
-                    deserialized.getAccountStorages().stream()
-                            .filter(storage -> {
-                                Object type = storage.get("type");
-                                if ("offline".equals(type)) {
-                                    return selected.equals(storage.get("username") + ":" + storage.get("username"));
-                                } else if ("yggdrasil".equals(type) || "authlibInjector".equals(type)) {
-                                    return selected.equals(storage.get("username") + ":" + storage.get("displayName"));
-                                } else {
-                                    return false;
-                                }
-                            })
-                            .findFirst()
-                            .ifPresent(storage -> storage.put("selected", true));
-                });
+        deserialized.setConfigVersion(CURRENT_VERSION);
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,44 +17,152 @@
 */
 package org.jackhuang.hmcl.setting;

-import static org.jackhuang.hmcl.setting.ConfigHolder.config;
-import static org.jackhuang.hmcl.util.Lang.mapOf;
-import static org.jackhuang.hmcl.util.Pair.pair;
+import javafx.beans.InvalidationListener;
+import org.jackhuang.hmcl.download.*;
+import org.jackhuang.hmcl.task.DownloadException;
+import org.jackhuang.hmcl.task.FetchTask;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.i18n.I18n;
+import org.jackhuang.hmcl.util.io.ResponseCodeException;

+import javax.net.ssl.SSLHandshakeException;
+import java.io.FileNotFoundException;
+import java.net.SocketTimeoutException;
+import java.net.URL;
+import java.nio.file.AccessDeniedException;
+import java.util.Arrays;
 import java.util.Map;
 import java.util.Optional;
+import java.util.concurrent.CancellationException;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;

-import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider;
-import org.jackhuang.hmcl.download.DownloadProvider;
-import org.jackhuang.hmcl.download.MojangDownloadProvider;
-
-import javafx.beans.binding.Bindings;
-import javafx.beans.binding.ObjectBinding;
-import javafx.beans.value.ObservableObjectValue;
+import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.task.FetchTask.DEFAULT_CONCURRENCY;
+import static org.jackhuang.hmcl.util.Lang.mapOf;
+import static org.jackhuang.hmcl.util.Pair.pair;
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 public final class DownloadProviders {
    private DownloadProviders() {}

-    public static final Map<String, DownloadProvider> providersById = mapOf(
-            pair("mojang", new MojangDownloadProvider()),
-            pair("bmclapi", new BMCLAPIDownloadProvider()));
+    private static DownloadProvider currentDownloadProvider;

-    public static final String DEFAULT_PROVIDER_ID = "bmclapi";
+    public static final Map<String, DownloadProvider> providersById;
+    public static final Map<String, DownloadProvider> rawProviders;
+    private static final AdaptedDownloadProvider fileDownloadProvider = new AdaptedDownloadProvider();

-    private static ObjectBinding<DownloadProvider> downloadProviderProperty;
+    private static final MojangDownloadProvider MOJANG;
+    private static final BMCLAPIDownloadProvider BMCLAPI;
+
+    public static final String DEFAULT_PROVIDER_ID = "balanced";
+    public static final String DEFAULT_RAW_PROVIDER_ID = "bmclapi";
+
+    private static final InvalidationListener observer;
+
+    static {
+        String bmclapiRoot = "https://bmclapi2.bangbang93.com";
+        String bmclapiRootOverride = System.getProperty("hmcl.bmclapi.override");
+        if (bmclapiRootOverride != null) bmclapiRoot = bmclapiRootOverride;
+
+        MOJANG = new MojangDownloadProvider();
+        BMCLAPI = new BMCLAPIDownloadProvider(bmclapiRoot);
+        rawProviders = mapOf(
+                pair("mojang", MOJANG),
+                pair("bmclapi", BMCLAPI)
+        );
+
+        AdaptedDownloadProvider fileProvider = new AdaptedDownloadProvider();
+        fileProvider.setDownloadProviderCandidates(Arrays.asList(BMCLAPI, MOJANG));
+        BalancedDownloadProvider balanced = new BalancedDownloadProvider(MOJANG, BMCLAPI);
+
+        providersById = mapOf(
+                pair("official", new AutoDownloadProvider(MOJANG, fileProvider)),
+                pair("balanced", new AutoDownloadProvider(balanced, fileProvider)),
+                pair("mirror", new AutoDownloadProvider(BMCLAPI, fileProvider)));
+
+        observer = FXUtils.observeWeak(() -> {
+            FetchTask.setDownloadExecutorConcurrency(
+                    config().getAutoDownloadThreads() ? DEFAULT_CONCURRENCY : config().getDownloadThreads());
+        }, config().autoDownloadThreadsProperty(), config().downloadThreadsProperty());
+    }

    static void init() {
-        downloadProviderProperty = Bindings.createObjectBinding(
-                () -> Optional.ofNullable(providersById.get(config().getDownloadType()))
-                        .orElse(providersById.get(DEFAULT_PROVIDER_ID)),
-                config().downloadTypeProperty());
+        FXUtils.onChangeAndOperate(config().versionListSourceProperty(), versionListSource -> {
+            if (!providersById.containsKey(versionListSource)) {
+                config().setVersionListSource(DEFAULT_PROVIDER_ID);
+                return;
+            }
+
+            currentDownloadProvider = Optional.ofNullable(providersById.get(versionListSource))
+                    .orElse(providersById.get(DEFAULT_PROVIDER_ID));
+        });
+
+        if (!rawProviders.containsKey(config().getDownloadType())) {
+            config().setDownloadType(DEFAULT_RAW_PROVIDER_ID);
+        }
+
+        FXUtils.onChangeAndOperate(config().downloadTypeProperty(), downloadType -> {
+            DownloadProvider primary = Optional.ofNullable(rawProviders.get(downloadType))
+                    .orElse(rawProviders.get(DEFAULT_RAW_PROVIDER_ID));
+            fileDownloadProvider.setDownloadProviderCandidates(
+                    Stream.concat(
+                            Stream.of(primary),
+                            rawProviders.values().stream().filter(x -> x != primary)
+                    ).collect(Collectors.toList())
+            );
+        });
    }

+    public static String getPrimaryDownloadProviderId() {
+        String downloadType = config().getDownloadType();
+        if (providersById.containsKey(downloadType))
+            return downloadType;
+        else
+            return DEFAULT_PROVIDER_ID;
+    }
+
+    public static DownloadProvider getDownloadProviderByPrimaryId(String primaryId) {
+        return Optional.ofNullable(providersById.get(primaryId))
+                .orElse(providersById.get(DEFAULT_PROVIDER_ID));
+    }
+
+    /**
+     * Get current primary preferred download provider
+     */
    public static DownloadProvider getDownloadProvider() {
-        return downloadProviderProperty.get();
+        return config().isAutoChooseDownloadType() ? currentDownloadProvider : fileDownloadProvider;
    }

-    public static ObservableObjectValue<DownloadProvider> downloadProviderProperty() {
-        return downloadProviderProperty;
+    public static String localizeErrorMessage(Throwable exception) {
+        if (exception instanceof DownloadException) {
+            URL url = ((DownloadException) exception).getUrl();
+            if (exception.getCause() instanceof SocketTimeoutException) {
+                return i18n("install.failed.downloading.timeout", url);
+            } else if (exception.getCause() instanceof ResponseCodeException) {
+                ResponseCodeException responseCodeException = (ResponseCodeException) exception.getCause();
+                if (I18n.hasKey("download.code." + responseCodeException.getResponseCode())) {
+                    return i18n("download.code." + responseCodeException.getResponseCode(), url);
+                } else {
+                    return i18n("install.failed.downloading.detail", url) + "\n" + StringUtils.getStackTrace(exception.getCause());
+                }
+            } else if (exception.getCause() instanceof FileNotFoundException) {
+                return i18n("download.code.404", url);
+            } else if (exception.getCause() instanceof AccessDeniedException) {
+                return i18n("install.failed.downloading.detail", url) + "\n" + i18n("exception.access_denied", ((AccessDeniedException) exception.getCause()).getFile());
+            } else if (exception.getCause() instanceof ArtifactMalformedException) {
+                return i18n("install.failed.downloading.detail", url) + "\n" + i18n("exception.artifact_malformed");
+            } else if (exception.getCause() instanceof SSLHandshakeException) {
+                return i18n("install.failed.downloading.detail", url) + "\n" + i18n("exception.ssl_handshake");
+            } else {
+                return i18n("install.failed.downloading.detail", url) + "\n" + StringUtils.getStackTrace(exception.getCause());
+            }
+        } else if (exception instanceof ArtifactMalformedException) {
+            return i18n("exception.artifact_malformed");
+        } else if (exception instanceof CancellationException) {
+            return i18n("message.cancelled");
+        }
+        return StringUtils.getStackTrace(exception);
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,5 +19,8 @@ package org.jackhuang.hmcl.setting;

 public enum EnumBackgroundImage {
    DEFAULT,
-    CUSTOM
+    CUSTOM,
+    CLASSIC,
+    NETWORK,
+    TRANSLUCENT
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -0,0 +1,192 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.setting;
+
+import com.google.gson.*;
+import com.google.gson.annotations.JsonAdapter;
+import javafx.beans.InvalidationListener;
+import javafx.beans.Observable;
+import javafx.beans.property.IntegerProperty;
+import javafx.beans.property.SimpleIntegerProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableSet;
+import org.jackhuang.hmcl.util.javafx.ObservableHelper;
+import org.jackhuang.hmcl.util.javafx.PropertyUtils;
+import org.jetbrains.annotations.Nullable;
+
+import java.lang.reflect.Type;
+import java.util.*;
+
+@JsonAdapter(GlobalConfig.Serializer.class)
+public final class GlobalConfig implements Observable {
+
+    @Nullable
+    public static GlobalConfig fromJson(String json) throws JsonParseException {
+        GlobalConfig loaded = Config.CONFIG_GSON.fromJson(json, GlobalConfig.class);
+        if (loaded == null) {
+            return null;
+        }
+        GlobalConfig instance = new GlobalConfig();
+        PropertyUtils.copyProperties(loaded, instance);
+        instance.unknownFields.putAll(loaded.unknownFields);
+        return instance;
+    }
+
+    private final IntegerProperty agreementVersion = new SimpleIntegerProperty();
+
+    private final IntegerProperty platformPromptVersion = new SimpleIntegerProperty();
+
+    private final IntegerProperty logRetention = new SimpleIntegerProperty();
+
+    private final ObservableSet<String> userJava = FXCollections.observableSet(new LinkedHashSet<>());
+
+    private final ObservableSet<String> disabledJava = FXCollections.observableSet(new LinkedHashSet<>());
+
+    private final Map<String, Object> unknownFields = new HashMap<>();
+
+    private final transient ObservableHelper helper = new ObservableHelper(this);
+
+    public GlobalConfig() {
+        PropertyUtils.attachListener(this, helper);
+    }
+
+    @Override
+    public void addListener(InvalidationListener listener) {
+        helper.addListener(listener);
+    }
+
+    @Override
+    public void removeListener(InvalidationListener listener) {
+        helper.removeListener(listener);
+    }
+
+    public String toJson() {
+        return Config.CONFIG_GSON.toJson(this);
+    }
+
+    public int getAgreementVersion() {
+        return agreementVersion.get();
+    }
+
+    public IntegerProperty agreementVersionProperty() {
+        return agreementVersion;
+    }
+
+    public void setAgreementVersion(int agreementVersion) {
+        this.agreementVersion.set(agreementVersion);
+    }
+
+    public int getPlatformPromptVersion() {
+        return platformPromptVersion.get();
+    }
+
+    public IntegerProperty platformPromptVersionProperty() {
+        return platformPromptVersion;
+    }
+
+    public void setPlatformPromptVersion(int platformPromptVersion) {
+        this.platformPromptVersion.set(platformPromptVersion);
+    }
+
+    public int getLogRetention() {
+        return logRetention.get();
+    }
+
+    public IntegerProperty logRetentionProperty() {
+        return logRetention;
+    }
+
+    public void setLogRetention(int logRetention) {
+        this.logRetention.set(logRetention);
+    }
+
+    public ObservableSet<String> getUserJava() {
+        return userJava;
+    }
+
+    public ObservableSet<String> getDisabledJava() {
+        return disabledJava;
+    }
+
+    public static final class Serializer implements JsonSerializer<GlobalConfig>, JsonDeserializer<GlobalConfig> {
+        private static final Set<String> knownFields = new HashSet<>(Arrays.asList(
+                "agreementVersion",
+                "platformPromptVersion",
+                "logRetention",
+                "userJava",
+                "disabledJava"
+        ));
+
+        @Override
+        public JsonElement serialize(GlobalConfig src, Type typeOfSrc, JsonSerializationContext context) {
+            if (src == null) {
+                return JsonNull.INSTANCE;
+            }
+
+            JsonObject jsonObject = new JsonObject();
+            jsonObject.add("agreementVersion", context.serialize(src.getAgreementVersion()));
+            jsonObject.add("platformPromptVersion", context.serialize(src.getPlatformPromptVersion()));
+            jsonObject.add("logRetention", context.serialize(src.getLogRetention()));
+            if (!src.getUserJava().isEmpty())
+                jsonObject.add("userJava", context.serialize(src.getUserJava()));
+
+            if (!src.getDisabledJava().isEmpty())
+                jsonObject.add("disabledJava", context.serialize(src.getDisabledJava()));
+
+            for (Map.Entry<String, Object> entry : src.unknownFields.entrySet()) {
+                jsonObject.add(entry.getKey(), context.serialize(entry.getValue()));
+            }
+
+            return jsonObject;
+        }
+
+        @Override
+        public GlobalConfig deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+            if (!(json instanceof JsonObject)) return null;
+
+            JsonObject obj = (JsonObject) json;
+
+            GlobalConfig config = new GlobalConfig();
+            config.setAgreementVersion(Optional.ofNullable(obj.get("agreementVersion")).map(JsonElement::getAsInt).orElse(0));
+            config.setPlatformPromptVersion(Optional.ofNullable(obj.get("platformPromptVersion")).map(JsonElement::getAsInt).orElse(0));
+            config.setLogRetention(Optional.ofNullable(obj.get("logRetention")).map(JsonElement::getAsInt).orElse(20));
+
+            JsonElement userJava = obj.get("userJava");
+            if (userJava != null && userJava.isJsonArray()) {
+                for (JsonElement element : userJava.getAsJsonArray()) {
+                    config.userJava.add(element.getAsString());
+                }
+            }
+
+            JsonElement disabledJava = obj.get("disabledJava");
+            if (disabledJava != null && disabledJava.isJsonArray()) {
+                for (JsonElement element : disabledJava.getAsJsonArray()) {
+                    config.disabledJava.add(element.getAsString());
+                }
+            }
+
+            for (Map.Entry<String, JsonElement> entry : obj.entrySet()) {
+                if (!knownFields.contains(entry.getKey())) {
+                    config.unknownFields.put(entry.getKey(), context.deserialize(entry.getValue(), Object.class));
+                }
+            }
+
+            return config;
+        }
+    }
+}
@@ -0,0 +1,25 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2024 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.setting;
+
+/**
+ * @author Glavo
+ */
+public enum JavaVersionType {
+    DEFAULT, AUTO, VERSION, DETECTED, CUSTOM
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -43,5 +43,9 @@ public enum LauncherVisibility {
    /**
     * Hide the launcher and reopen it when game closes.
     */
-    HIDE_AND_REOPEN
+    HIDE_AND_REOPEN;
+
+    public boolean isDaemon() {
+        return this != CLOSE;
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,12 +19,12 @@ package org.jackhuang.hmcl.setting;

 import com.google.gson.*;
 import com.google.gson.annotations.JsonAdapter;
-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Platform;
 import javafx.beans.InvalidationListener;
 import javafx.beans.Observable;
 import javafx.beans.property.*;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
+import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.EventPriority;
 import org.jackhuang.hmcl.event.RefreshedVersionsEvent;
@@ -32,7 +32,7 @@ import org.jackhuang.hmcl.game.HMCLCacheRepository;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.ui.WeakListenerHolder;
-import org.jackhuang.hmcl.util.*;
+import org.jackhuang.hmcl.util.ToStringBuilder;
 import org.jackhuang.hmcl.util.javafx.ObservableHelper;

 import java.io.File;
@@ -40,6 +40,7 @@ import java.lang.reflect.Type;
 import java.util.Optional;

 import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;

 /**
 *
@@ -144,7 +145,7 @@ public final class Profile implements Observable {
    }

    private void checkSelectedVersion() {
-        JFXUtilities.runInFX(() -> {
+        runInFX(() -> {
            if (!repository.isLoaded()) return;
            String newValue = selectedVersion.get();
            if (!repository.hasVersion(newValue)) {
@@ -162,17 +163,15 @@ public final class Profile implements Observable {
    }

    public DefaultDependencyManager getDependency() {
-        return new DefaultDependencyManager(repository, DownloadProviders.getDownloadProvider(), HMCLCacheRepository.REPOSITORY);
+        return getDependency(DownloadProviders.getDownloadProvider());
+    }
+
+    public DefaultDependencyManager getDependency(DownloadProvider downloadProvider) {
+        return new DefaultDependencyManager(repository, downloadProvider, HMCLCacheRepository.REPOSITORY);
    }

    public VersionSetting getVersionSetting(String id) {
-        VersionSetting vs = repository.getVersionSetting(id);
-        if (vs == null || vs.isUsesGlobal()) {
-            getGlobal().setGlobal(true); // always keep global.isGlobal = true
-            getGlobal().setUsesGlobal(true);
-            return getGlobal();
-        } else
-            return vs;
+        return repository.getVersionSetting(id);
    }

    @Override
@@ -189,7 +188,7 @@ public final class Profile implements Observable {
        global.addListener(listener);
        gameDir.addListener(listener);
        useRelativePath.addListener(listener);
-        global.get().addPropertyChangedListener(listener);
+        global.get().addListener(listener);
        selectedVersion.addListener(listener);
    }

@@ -209,6 +208,24 @@ public final class Profile implements Observable {
        Platform.runLater(observableHelper::invalidate);
    }

+    public static class ProfileVersion {
+        private final Profile profile;
+        private final String version;
+
+        public ProfileVersion(Profile profile, String version) {
+            this.profile = profile;
+            this.version = version;
+        }
+
+        public Profile getProfile() {
+            return profile;
+        }
+
+        public String getVersion() {
+            return version;
+        }
+    }
+
    public static final class Serializer implements JsonSerializer<Profile>, JsonDeserializer<Profile> {
        @Override
        public JsonElement serialize(Profile src, Type typeOfSrc, JsonSerializationContext context) {
@@ -226,7 +243,7 @@ public final class Profile implements Observable {

        @Override
        public Profile deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
-            if (json == null || json == JsonNull.INSTANCE || !(json instanceof JsonObject)) return null;
+            if (json == JsonNull.INSTANCE || !(json instanceof JsonObject)) return null;
            JsonObject obj = (JsonObject) json;
            String gameDir = Optional.ofNullable(obj.get("gameDir")).map(JsonElement::getAsString).orElse("");

@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,25 +17,26 @@
 */
 package org.jackhuang.hmcl.setting;

-import com.jfoenix.utils.JFXUtilities;
 import javafx.application.Platform;
 import javafx.beans.Observable;
 import javafx.beans.property.*;
+import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.RefreshedVersionsEvent;

 import java.io.File;
+import java.util.ArrayList;
 import java.util.HashSet;
-import java.util.LinkedList;
 import java.util.List;
+import java.util.TreeMap;
 import java.util.function.Consumer;
-import java.util.stream.Collectors;

 import static javafx.collections.FXCollections.observableArrayList;
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
 import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 public final class Profiles {
@@ -130,8 +131,11 @@ public final class Profiles {
        if (!initialized)
            return;
        // update storage
-        config().getConfigurations().clear();
-        config().getConfigurations().putAll(profiles.stream().collect(Collectors.toMap(Profile::getName, it -> it)));
+        TreeMap<String, Profile> newConfigurations = new TreeMap<>();
+        for (Profile profile : profiles) {
+            newConfigurations.put(profile.getName(), profile);
+        }
+        config().getConfigurations().setValue(FXCollections.observableMap(newConfigurations));
    }

    /**
@@ -162,7 +166,7 @@ public final class Profiles {
        });

        EventBus.EVENT_BUS.channel(RefreshedVersionsEvent.class).registerWeak(event -> {
-            JFXUtilities.runInFX(() -> {
+            runInFX(() -> {
                Profile profile = selectedProfile.get();
                if (profile != null && profile.getRepository() == event.getSource()) {
                    selectedVersion.bind(profile.selectedVersionProperty());
@@ -204,7 +208,7 @@ public final class Profiles {
        return selectedVersion.get();
    }

-    private static final List<Consumer<Profile>> versionsListeners = new LinkedList<>();
+    private static final List<Consumer<Profile>> versionsListeners = new ArrayList<>(4);

    public static void registerVersionsListener(Consumer<Profile> listener) {
        Profile profile = getSelectedProfile();
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -29,7 +29,7 @@ import java.net.Proxy;
 import java.net.Proxy.Type;

 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
-import static org.jackhuang.hmcl.util.Logging.LOG;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;

 public final class ProxyManager {
    private ProxyManager() {
@@ -0,0 +1,18 @@
+package org.jackhuang.hmcl.setting;
+
+public final class SambaException extends RuntimeException {
+    public SambaException() {
+    }
+
+    public SambaException(String message) {
+        super(message);
+    }
+
+    public SambaException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    public SambaException(Throwable cause) {
+        super(cause);
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -20,12 +20,13 @@ package org.jackhuang.hmcl.setting;
 import javafx.beans.binding.Bindings;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.game.HMCLCacheRepository;
+import org.jackhuang.hmcl.ui.animation.AnimationUtils;
 import org.jackhuang.hmcl.util.CacheRepository;
 import org.jackhuang.hmcl.util.io.FileUtils;

 import static org.jackhuang.hmcl.setting.ConfigHolder.config;

-public class Settings {
+public final class Settings {

    private static Settings instance;

@@ -48,6 +49,8 @@ public class Settings {
        ProxyManager.init();
        Accounts.init();
        Profiles.init();
+        AuthlibInjectorServers.init();
+        AnimationUtils.init();

        CacheRepository.setInstance(HMCLCacheRepository.REPOSITORY);
        HMCLCacheRepository.REPOSITORY.directoryProperty().bind(Bindings.createStringBinding(() -> {
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -23,25 +23,35 @@ import com.google.gson.stream.JsonWriter;
 import javafx.beans.binding.Bindings;
 import javafx.beans.binding.ObjectBinding;
 import javafx.scene.paint.Color;
-
-import org.jackhuang.hmcl.util.Logging;
+import javafx.scene.text.Font;
+import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.util.Lazy;
+import org.jackhuang.hmcl.util.Pair;
 import org.jackhuang.hmcl.util.io.FileUtils;
-import org.jackhuang.hmcl.util.io.IOUtils;
-import org.jackhuang.hmcl.util.javafx.BindingMapping;

 import java.io.File;
 import java.io.IOException;
+import java.net.MalformedURLException;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Base64;
+import java.util.Locale;
+import java.util.Objects;
 import java.util.Optional;
-import java.util.logging.Level;

 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;

@JsonAdapter(Theme.TypeAdapter.class)
 public class Theme {
    public static final Theme BLUE = new Theme("blue", "#5C6BC0");
-
+    public static final Color BLACK = Color.web("#292929");
    public static final Color[] SUGGESTED_COLORS = new Color[]{
-            Color.web("#5C6BC0"), // blue
+            Color.web("#3D6DA3"), // blue
            Color.web("#283593"), // dark blue
            Color.web("#43A047"), // green
            Color.web("#E67E22"), // orange
@@ -49,12 +59,55 @@ public class Theme {
            Color.web("#B71C1C")  // red
    };

+    private static final Lazy<Font> FONT = new Lazy<>(() -> {
+        String[] fileNames = {"font.ttf", "font.otf", "font.woff"};
+
+        for (String fileName : fileNames) {
+            Path path = Paths.get(fileName).toAbsolutePath();
+            if (Files.isRegularFile(path)) {
+                try {
+                    Font font = Font.loadFont(path.toUri().toURL().toExternalForm(), 0);
+                    if (font != null) {
+                        return font;
+                    }
+                } catch (MalformedURLException ignored) {
+                }
+
+                LOG.warning("Failed to load font " + path);
+            }
+        }
+
+        for (String fileName : fileNames) {
+            Path path = Metadata.HMCL_DIRECTORY.resolve(fileName);
+            if (Files.isRegularFile(path)) {
+                try {
+                    Font font = Font.loadFont(path.toUri().toURL().toExternalForm(), 0);
+                    if (font != null) {
+                        return font;
+                    }
+                } catch (MalformedURLException ignored) {
+                }
+
+                LOG.warning("Failed to load font " + path);
+            }
+        }
+
+        return null;
+    });
+
+    public static Theme getTheme() {
+        Theme theme = config().getTheme();
+        return theme == null ? BLUE : theme;
+    }
+
+    private final Color paint;
    private final String color;
    private final String name;

    Theme(String name, String color) {
        this.name = name;
-        this.color = color;
+        this.color = Objects.requireNonNull(color);
+        this.paint = Color.web(color);
    }

    public String getName() {
@@ -70,30 +123,124 @@ public class Theme {
    }

    public boolean isLight() {
-        return Color.web(color).grayscale().getRed() >= 0.5;
+        return paint.grayscale().getRed() >= 0.5;
    }

    public Color getForegroundColor() {
        return isLight() ? Color.BLACK : Color.WHITE;
    }

-    public String[] getStylesheets() {
-        String css;
-        try {
-            File temp = File.createTempFile("hmcl", ".css");
-            FileUtils.writeText(temp, IOUtils.readFullyAsString(Theme.class.getResourceAsStream("/assets/css/custom.css"))
-                    .replace("%base-color%", color)
-                    .replace("%font-color%", getColorDisplayName(getForegroundColor())));
-            css = temp.toURI().toString();
-        } catch (IOException | NullPointerException e) {
-            Logging.LOG.log(Level.SEVERE, "Unable to create theme stylesheet. Fallback to blue theme.", e);
-            css = "/assets/css/blue.css";
+    private static String rgba(Color color, double opacity) {
+        return String.format("rgba(%d, %d, %d, %.1f)",
+                (int) Math.ceil(color.getRed() * 256),
+                (int) Math.ceil(color.getGreen() * 256),
+                (int) Math.ceil(color.getBlue() * 256),
+                opacity);
+    }
+
+    private static Pair<String, String> parseFontStyle(String style) {
+        if (style == null) {
+            return null;
        }

-        return new String[]{
-                css,
-                "/assets/css/root.css"
-        };
+        style = style.toLowerCase(Locale.ROOT);
+
+        String weight;
+        String posture;
+
+        if (style.contains("thin")) {
+            weight = "100";
+        } else if (style.contains("extralight") || style.contains("extra light") || style.contains("ultralight") | style.contains("ultra light")) {
+            weight = "200";
+        } else if (style.contains("medium")) {
+            weight = "500";
+        } else if (style.contains("semibold") || style.contains("semi bold") || style.contains("demibold") || style.contains("demi bold")) {
+            weight = "600";
+        } else if (style.contains("extrabold") || style.contains("extra bold") || style.contains("ultrabold") || style.contains("ultra bold")) {
+            weight = "800";
+        } else if (style.contains("black") || style.contains("heavy")) {
+            weight = "900";
+        } else if (style.contains("light")) {
+            weight = "lighter";
+        } else if (style.contains("bold")) {
+            weight = "bold";
+        } else {
+            weight = null;
+        }
+
+        if (style.contains("italic") || style.contains("oblique")) {
+            posture = "italic";
+        } else {
+            posture = null;
+        }
+
+        return Pair.pair(weight, posture);
+    }
+
+    public String[] getStylesheets(String overrideFontFamily) {
+        String css = "/assets/css/blue.css";
+
+        String fontFamily = overrideFontFamily == null
+                ? System.getProperty("hmcl.font.override", System.getenv("HMCL_FONT"))
+                : overrideFontFamily;
+
+        Pair<String, String> fontStyle = null;
+        if (fontFamily == null) {
+            Font font = FONT.get();
+            if (font != null) {
+                fontFamily = font.getFamily();
+                fontStyle = parseFontStyle(font.getStyle());
+            }
+        }
+
+        if (fontFamily != null || !this.color.equalsIgnoreCase(BLUE.color)) {
+            Color textFill = getForegroundColor();
+
+            StringBuilder themeBuilder = new StringBuilder(512);
+            themeBuilder.append(".root {")
+                    .append("-fx-base-color:").append(color).append(';')
+                    .append("-fx-base-darker-color: derive(-fx-base-color, -10%);")
+                    .append("-fx-base-check-color: derive(-fx-base-color, 30%);")
+                    .append("-fx-rippler-color:").append(rgba(paint, 0.3)).append(';')
+                    .append("-fx-base-rippler-color: derive(").append(rgba(paint, 0.3)).append(", 100%);")
+                    .append("-fx-base-disabled-text-fill:").append(rgba(textFill, 0.7)).append(";")
+                    .append("-fx-base-text-fill:").append(getColorDisplayName(getForegroundColor())).append(";")
+                    .append("-theme-thumb:").append(rgba(paint, 0.7)).append(";");
+
+            if (fontFamily == null)
+                // https://github.com/HMCL-dev/HMCL/pull/3423
+                themeBuilder.append("-fx-font-family: -fx-base-font-family;");
+            else
+                themeBuilder.append("-fx-font-family:\"").append(fontFamily).append("\";");
+
+            if (fontStyle != null) {
+                if (fontStyle.getKey() != null)
+                    themeBuilder.append("-fx-font-weight:").append(fontStyle.getKey()).append(";");
+
+                if (fontStyle.getValue() != null)
+                    themeBuilder.append("-fx-font-style:").append(fontStyle.getValue()).append(";");
+            }
+
+            themeBuilder.append('}');
+
+            if (FXUtils.JAVAFX_MAJOR_VERSION >= 17)
+                // JavaFX 17+ support loading stylesheets from data URIs
+                // https://bugs.openjdk.org/browse/JDK-8267554
+                css = "data:text/css;charset=UTF-8;base64," + Base64.getEncoder().encodeToString(themeBuilder.toString().getBytes(StandardCharsets.UTF_8));
+            else
+                try {
+                    File temp = File.createTempFile("hmcl", ".css");
+                    // For JavaFX 17 or earlier, CssParser uses the default charset
+                    // https://bugs.openjdk.org/browse/JDK-8279328
+                    FileUtils.writeText(temp, themeBuilder.toString(), Charset.defaultCharset());
+                    temp.deleteOnExit();
+                    css = temp.toURI().toString();
+                } catch (IOException | NullPointerException e) {
+                    LOG.error("Unable to create theme stylesheet. Fallback to blue theme.", e);
+                }
+        }
+
+        return new String[]{css, "/assets/css/root.css"};
    }

    public static Theme custom(String color) {
@@ -105,50 +252,67 @@ public class Theme {
    public static Optional<Theme> getTheme(String name) {
        if (name == null)
            return Optional.empty();
-        else if (name.equalsIgnoreCase("blue"))
-            return Optional.of(custom("#5C6BC0"));
-        else if (name.equalsIgnoreCase("darker_blue"))
-            return Optional.of(custom("#283593"));
-        else if (name.equalsIgnoreCase("green"))
-            return Optional.of(custom("#43A047"));
-        else if (name.equalsIgnoreCase("orange"))
-            return Optional.of(custom("#E67E22"));
-        else if (name.equalsIgnoreCase("purple"))
-            return Optional.of(custom("#9C27B0"));
-        else if (name.equalsIgnoreCase("red"))
-            return Optional.of(custom("#F44336"));
-
-        if (name.startsWith("#"))
+        else if (name.startsWith("#"))
            try {
                Color.web(name);
                return Optional.of(custom(name));
            } catch (IllegalArgumentException ignore) {
            }
+        else {
+            String color = null;
+            switch (name.toLowerCase(Locale.ROOT)) {
+                case "blue":
+                    return Optional.of(BLUE);
+                case "darker_blue":
+                    color = "#283593";
+                    break;
+                case "green":
+                    color = "#43A047";
+                    break;
+                case "orange":
+                    color = "#E67E22";
+                    break;
+                case "purple":
+                    color = "#9C27B0";
+                    break;
+                case "red":
+                    color = "#F44336";
+            }
+            if (color != null)
+                return Optional.of(new Theme(name, color));
+        }

        return Optional.empty();
    }

    public static String getColorDisplayName(Color c) {
-        return c != null ? String.format("#%02x%02x%02x", Math.round(c.getRed() * 255.0D), Math.round(c.getGreen() * 255.0D), Math.round(c.getBlue() * 255.0D)).toUpperCase() : null;
+        return c != null ? String.format("#%02X%02X%02X", Math.round(c.getRed() * 255.0D), Math.round(c.getGreen() * 255.0D), Math.round(c.getBlue() * 255.0D)) : null;
    }

+    private static ObjectBinding<Color> FOREGROUND_FILL;
+
    public static ObjectBinding<Color> foregroundFillBinding() {
-        return BindingMapping.of(config().themeProperty())
-                .map(Theme::getForegroundColor);
+        if (FOREGROUND_FILL == null)
+            FOREGROUND_FILL = Bindings.createObjectBinding(
+                    () -> Theme.getTheme().getForegroundColor(),
+                    config().themeProperty()
+            );
+
+        return FOREGROUND_FILL;
    }

-    public static ObjectBinding<Color> blackFillBinding() {
-        return Bindings.createObjectBinding(() -> Color.BLACK);
+    public static Color blackFill() {
+        return BLACK;
    }

-    public static ObjectBinding<Color> whiteFillBinding() {
-        return Bindings.createObjectBinding(() -> Color.WHITE);
+    public static Color whiteFill() {
+        return Color.WHITE;
    }

    public static class TypeAdapter extends com.google.gson.TypeAdapter<Theme> {
        @Override
        public void write(JsonWriter out, Theme value) throws IOException {
-            out.value(value.getName().toLowerCase());
+            out.value(value.getName().toLowerCase(Locale.ROOT));
        }

        @Override
@@ -0,0 +1,49 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.setting;
+
+import javafx.scene.image.Image;
+import org.jackhuang.hmcl.ui.FXUtils;
+
+public enum VersionIconType {
+    DEFAULT("/assets/img/grass.png"),
+
+    GRASS("/assets/img/grass.png"),
+    CHEST("/assets/img/chest.png"),
+    CHICKEN("/assets/img/chicken.png"),
+    COMMAND("/assets/img/command.png"),
+    OPTIFINE("/assets/img/optifine.png"),
+    CRAFT_TABLE("/assets/img/craft_table.png"),
+    FABRIC("/assets/img/fabric.png"),
+    FORGE("/assets/img/forge.png"),
+    NEO_FORGE("/assets/img/neoforge.png"),
+    FURNACE("/assets/img/furnace.png"),
+    QUILT("/assets/img/quilt.png");
+
+    // Please append new items at last
+
+    private final String resourceUrl;
+
+    VersionIconType(String resourceUrl) {
+        this.resourceUrl = resourceUrl;
+    }
+
+    public Image getIcon() {
+        return FXUtils.newBuiltinImage(resourceUrl);
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,53 +19,41 @@ package org.jackhuang.hmcl.setting;

 import com.google.gson.*;
 import com.google.gson.annotations.JsonAdapter;
-
 import javafx.beans.InvalidationListener;
-import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.IntegerProperty;
-import javafx.beans.property.ObjectProperty;
-import javafx.beans.property.SimpleBooleanProperty;
-import javafx.beans.property.SimpleIntegerProperty;
-import javafx.beans.property.SimpleObjectProperty;
-import javafx.beans.property.SimpleStringProperty;
-import javafx.beans.property.StringProperty;
-
-import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.game.LaunchOptions;
-import org.jackhuang.hmcl.util.*;
-import org.jackhuang.hmcl.util.platform.JavaVersion;
+import javafx.beans.Observable;
+import javafx.beans.property.*;
+import org.jackhuang.hmcl.game.*;
+import org.jackhuang.hmcl.java.JavaManager;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.javafx.ObservableHelper;
+import org.jackhuang.hmcl.util.javafx.PropertyUtils;
+import org.jackhuang.hmcl.java.JavaRuntime;
 import org.jackhuang.hmcl.util.platform.OperatingSystem;
+import org.jackhuang.hmcl.util.versioning.GameVersionNumber;

-import java.io.File;
 import java.io.IOException;
 import java.lang.reflect.Type;
+import java.nio.file.InvalidPathException;
 import java.nio.file.Paths;
-import java.util.List;
-import java.util.Optional;
+import java.util.*;
 import java.util.stream.Collectors;

-import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;

 /**
- *
 * @author huangyuhui
 */
@JsonAdapter(VersionSetting.Serializer.class)
-public final class VersionSetting {
+public final class VersionSetting implements Cloneable, Observable {

-    public transient String id;
+    private transient ObservableHelper helper = new ObservableHelper(this);

-    private boolean global = false;
-
-    public boolean isGlobal() {
-        return global;
+    public VersionSetting() {
+        PropertyUtils.attachListener(this, helper);
    }

-    public void setGlobal(boolean global) {
-        this.global = global;
-    }
-
-    private final BooleanProperty usesGlobalProperty = new SimpleBooleanProperty(this, "usesGlobal", false);
+    private final BooleanProperty usesGlobalProperty = new SimpleBooleanProperty(this, "usesGlobal", true);

    public BooleanProperty usesGlobalProperty() {
        return usesGlobalProperty;
@@ -76,7 +64,7 @@ public final class VersionSetting {
     * 1. Global settings.
     * 2. Version settings.
     * If a version claims that it uses global settings, its version setting will be disabled.
-     *
+     * <p>
     * Defaults false because if one version uses global first, custom version file will not be generated.
     */
    public boolean isUsesGlobal() {
@@ -89,29 +77,43 @@ public final class VersionSetting {

    // java

-    private final StringProperty javaProperty = new SimpleStringProperty(this, "java", "");
+    private final ObjectProperty<JavaVersionType> javaVersionTypeProperty = new SimpleObjectProperty<>(this, "javaVersionType", JavaVersionType.AUTO);

-    public StringProperty javaProperty() {
-        return javaProperty;
+    public ObjectProperty<JavaVersionType> javaVersionTypeProperty() {
+        return javaVersionTypeProperty;
    }

-    /**
-     * Java version or "Custom" if user customizes java directory, "Default" if the jvm that this app relies on.
-     */
-    public String getJava() {
-        return javaProperty.get();
+    public JavaVersionType getJavaVersionType() {
+        return javaVersionTypeProperty.get();
    }

-    public void setJava(String java) {
-        javaProperty.set(java);
+    public void setJavaVersionType(JavaVersionType javaVersionType) {
+        javaVersionTypeProperty.set(javaVersionType);
    }

-    public boolean isUsesCustomJavaDir() {
-        return "Custom".equals(getJava());
+    private final StringProperty javaVersionProperty = new SimpleStringProperty(this, "javaVersion", "");
+
+    public StringProperty javaVersionProperty() {
+        return javaVersionProperty;
+    }
+
+    public String getJavaVersion() {
+        return javaVersionProperty.get();
+    }
+
+    public void setJavaVersion(String java) {
+        javaVersionProperty.set(java);
    }

    public void setUsesCustomJavaDir() {
-        setJava("Custom");
+        setJavaVersionType(JavaVersionType.CUSTOM);
+        setJavaVersion("");
+        setDefaultJavaPath(null);
+    }
+
+    public void setJavaAutoSelected() {
+        setJavaVersionType(JavaVersionType.AUTO);
+        setJavaVersion("");
        setDefaultJavaPath(null);
    }

@@ -125,10 +127,47 @@ public final class VersionSetting {
        return defaultJavaPathProperty.get();
    }

+    public StringProperty defaultJavaPathPropertyProperty() {
+        return defaultJavaPathProperty;
+    }
+
    public void setDefaultJavaPath(String defaultJavaPath) {
        defaultJavaPathProperty.set(defaultJavaPath);
    }

+    /**
+     * 0 - .minecraft/versions/&lt;version&gt;/natives/<br/>
+     */
+    private final ObjectProperty<NativesDirectoryType> nativesDirTypeProperty = new SimpleObjectProperty<>(this, "nativesDirType", NativesDirectoryType.VERSION_FOLDER);
+
+    public ObjectProperty<NativesDirectoryType> nativesDirTypeProperty() {
+        return nativesDirTypeProperty;
+    }
+
+    public NativesDirectoryType getNativesDirType() {
+        return nativesDirTypeProperty.get();
+    }
+
+    public void setNativesDirType(NativesDirectoryType nativesDirType) {
+        nativesDirTypeProperty.set(nativesDirType);
+    }
+
+    // Path to lwjgl natives directory
+
+    private final StringProperty nativesDirProperty = new SimpleStringProperty(this, "nativesDirProperty", "");
+
+    public StringProperty nativesDirProperty() {
+        return nativesDirProperty;
+    }
+
+    public String getNativesDir() {
+        return nativesDirProperty.get();
+    }
+
+    public void setNativesDir(String nativesDir) {
+        nativesDirProperty.set(nativesDir);
+    }
+
    private final StringProperty javaDirProperty = new SimpleStringProperty(this, "javaDir", "");

    public StringProperty javaDirProperty() {
@@ -214,6 +253,20 @@ public final class VersionSetting {
        minMemoryProperty.set(minMemory);
    }

+    private final BooleanProperty autoMemory = new SimpleBooleanProperty(this, "autoMemory", true);
+
+    public boolean isAutoMemory() {
+        return autoMemory.get();
+    }
+
+    public BooleanProperty autoMemoryProperty() {
+        return autoMemory;
+    }
+
+    public void setAutoMemory(boolean autoMemory) {
+        this.autoMemory.set(autoMemory);
+    }
+
    private final StringProperty preLaunchCommandProperty = new SimpleStringProperty(this, "precalledCommand", "");

    public StringProperty preLaunchCommandProperty() {
@@ -232,6 +285,24 @@ public final class VersionSetting {
        preLaunchCommandProperty.set(preLaunchCommand);
    }

+    private final StringProperty postExitCommand = new SimpleStringProperty(this, "postExitCommand", "");
+
+    public StringProperty postExitCommandProperty() {
+        return postExitCommand;
+    }
+
+    /**
+     * The command that will be executed after game exits.
+     * Operating system relevant.
+     */
+    public String getPostExitCommand() {
+        return postExitCommand.get();
+    }
+
+    public void setPostExitCommand(String postExitCommand) {
+        this.postExitCommand.set(postExitCommand);
+    }
+
    // options

    private final StringProperty javaArgsProperty = new SimpleStringProperty(this, "javaArgs", "");
@@ -268,6 +339,20 @@ public final class VersionSetting {
        minecraftArgsProperty.set(minecraftArgs);
    }

+    private final StringProperty environmentVariablesProperty = new SimpleStringProperty(this, "environmentVariables", "");
+
+    public StringProperty environmentVariablesProperty() {
+        return environmentVariablesProperty;
+    }
+
+    public String getEnvironmentVariables() {
+        return environmentVariablesProperty.get();
+    }
+
+    public void setEnvironmentVariables(String env) {
+        environmentVariablesProperty.set(env);
+    }
+
    private final BooleanProperty noJVMArgsProperty = new SimpleBooleanProperty(this, "noJVMArgs", false);

    public BooleanProperty noJVMArgsProperty() {
@@ -319,6 +404,20 @@ public final class VersionSetting {
        notCheckGameProperty.set(notCheckGame);
    }

+    private final BooleanProperty notPatchNativesProperty = new SimpleBooleanProperty(this, "notPatchNatives", false);
+
+    public BooleanProperty notPatchNativesProperty() {
+        return notPatchNativesProperty;
+    }
+
+    public boolean isNotPatchNatives() {
+        return notPatchNativesProperty.get();
+    }
+
+    public void setNotPatchNatives(boolean notPatchNatives) {
+        notPatchNativesProperty.set(notPatchNatives);
+    }
+
    private final BooleanProperty showLogsProperty = new SimpleBooleanProperty(this, "showLogs", false);

    public BooleanProperty showLogsProperty() {
@@ -346,7 +445,7 @@ public final class VersionSetting {

    /**
     * The server ip that will be entered after Minecraft successfully loaded ly.
-     *
+     * <p>
     * Format: ip:port or without port.
     */
    public String getServerIp() {
@@ -383,7 +482,7 @@ public final class VersionSetting {

    /**
     * The width of Minecraft window, defaults 800.
-     *
+     * <p>
     * The field saves int value.
     * String type prevents unexpected value from JsonParseException.
     * We can only reset this field instead of recreating the whole setting file.
@@ -396,7 +495,6 @@ public final class VersionSetting {
        widthProperty.set(width);
    }

-
    private final IntegerProperty heightProperty = new SimpleIntegerProperty(this, "height", 480);

    public IntegerProperty heightProperty() {
@@ -405,7 +503,7 @@ public final class VersionSetting {

    /**
     * The height of Minecraft window, defaults 480.
-     *
+     * <p>
     * The field saves int value.
     * String type prevents unexpected value from JsonParseException.
     * We can only reset this field instead of recreating the whole setting file.
@@ -422,17 +520,17 @@ public final class VersionSetting {
     * 0 - .minecraft<br/>
     * 1 - .minecraft/versions/&lt;version&gt;/<br/>
     */
-    private final ObjectProperty<EnumGameDirectory> gameDirTypeProperty = new SimpleObjectProperty<>(this, "gameDirType", EnumGameDirectory.ROOT_FOLDER);
+    private final ObjectProperty<GameDirectoryType> gameDirTypeProperty = new SimpleObjectProperty<>(this, "gameDirType", GameDirectoryType.ROOT_FOLDER);

-    public ObjectProperty<EnumGameDirectory> gameDirTypeProperty() {
+    public ObjectProperty<GameDirectoryType> gameDirTypeProperty() {
        return gameDirTypeProperty;
    }

-    public EnumGameDirectory getGameDirType() {
+    public GameDirectoryType getGameDirType() {
        return gameDirTypeProperty.get();
    }

-    public void setGameDirType(EnumGameDirectory gameDirType) {
+    public void setGameDirType(GameDirectoryType gameDirType) {
        gameDirTypeProperty.set(gameDirType);
    }

@@ -453,6 +551,76 @@ public final class VersionSetting {
        gameDirProperty.set(gameDir);
    }

+    private final ObjectProperty<ProcessPriority> processPriorityProperty = new SimpleObjectProperty<>(this, "processPriority", ProcessPriority.NORMAL);
+
+    public ObjectProperty<ProcessPriority> processPriorityProperty() {
+        return processPriorityProperty;
+    }
+
+    public ProcessPriority getProcessPriority() {
+        return processPriorityProperty.get();
+    }
+
+    public void setProcessPriority(ProcessPriority processPriority) {
+        processPriorityProperty.set(processPriority);
+    }
+
+    private final ObjectProperty<Renderer> rendererProperty = new SimpleObjectProperty<>(this, "renderer", Renderer.DEFAULT);
+
+    public Renderer getRenderer() {
+        return rendererProperty.get();
+    }
+
+    public ObjectProperty<Renderer> rendererProperty() {
+        return rendererProperty;
+    }
+
+    public void setRenderer(Renderer renderer) {
+        this.rendererProperty.set(renderer);
+    }
+
+    private final BooleanProperty useNativeGLFW = new SimpleBooleanProperty(this, "nativeGLFW", false);
+
+    public boolean isUseNativeGLFW() {
+        return useNativeGLFW.get();
+    }
+
+    public BooleanProperty useNativeGLFWProperty() {
+        return useNativeGLFW;
+    }
+
+    public void setUseNativeGLFW(boolean useNativeGLFW) {
+        this.useNativeGLFW.set(useNativeGLFW);
+    }
+
+    private final BooleanProperty useNativeOpenAL = new SimpleBooleanProperty(this, "nativeOpenAL", false);
+
+    public boolean isUseNativeOpenAL() {
+        return useNativeOpenAL.get();
+    }
+
+    public BooleanProperty useNativeOpenALProperty() {
+        return useNativeOpenAL;
+    }
+
+    public void setUseNativeOpenAL(boolean useNativeOpenAL) {
+        this.useNativeOpenAL.set(useNativeOpenAL);
+    }
+
+    private final ObjectProperty<VersionIconType> versionIcon = new SimpleObjectProperty<>(this, "versionIcon", VersionIconType.DEFAULT);
+
+    public VersionIconType getVersionIcon() {
+        return versionIcon.get();
+    }
+
+    public ObjectProperty<VersionIconType> versionIconProperty() {
+        return versionIcon;
+    }
+
+    public void setVersionIcon(VersionIconType versionIcon) {
+        this.versionIcon.set(versionIcon);
+    }
+
    // launcher settings

    /**
@@ -474,91 +642,86 @@ public final class VersionSetting {
        launcherVisibilityProperty.set(launcherVisibility);
    }

-    public JavaVersion getJavaVersion() throws InterruptedException {
-        // TODO: lazy initialization may result in UI suspension.
-        if (StringUtils.isBlank(getJava()))
-            setJava(StringUtils.isBlank(getJavaDir()) ? "Default" : "Custom");
-        if ("Default".equals(getJava())) return JavaVersion.fromCurrentEnvironment();
-        else if (isUsesCustomJavaDir()) {
-            try {
-                return JavaVersion.fromExecutable(Paths.get(getJavaDir()));
-            } catch (IOException e) {
-                return null; // Custom Java Directory not found,
-            }
-        } else if (StringUtils.isNotBlank(getJava())) {
-            List<JavaVersion> matchedJava = JavaVersion.getJavas().stream()
-                    .filter(java -> java.getVersion().equals(getJava()))
-                    .collect(Collectors.toList());
-            if (matchedJava.isEmpty()) {
-                setJava("Default");
-                return JavaVersion.fromCurrentEnvironment();
-            } else {
-                return matchedJava.stream()
-                        .filter(java -> java.getBinary().toString().equals(getDefaultJavaPath()))
-                        .findFirst()
-                        .orElse(matchedJava.get(0));
-            }
-        } else throw new Error();
-    }
+    public JavaRuntime getJava(GameVersionNumber gameVersion, Version version) throws InterruptedException {
+        switch (getJavaVersionType()) {
+            case DEFAULT:
+                return JavaRuntime.getDefault();
+            case AUTO:
+                return JavaManager.findSuitableJava(gameVersion, version);
+            case CUSTOM:
+                try {
+                    return JavaManager.getJava(Paths.get(getJavaDir()));
+                } catch (IOException | InvalidPathException e) {
+                    return null; // Custom Java not found
+                }
+            case VERSION: {
+                String javaVersion = getJavaVersion();
+                if (StringUtils.isBlank(javaVersion)) {
+                    return JavaManager.findSuitableJava(gameVersion, version);
+                }

-    public void setJavaVersion(JavaVersion java) {
-        setJava(java.getVersion());
-        setDefaultJavaPath(java.getBinary().toString());
-    }
+                int majorVersion = -1;
+                try {
+                    majorVersion = Integer.parseInt(javaVersion);
+                } catch (NumberFormatException ignored) {
+                }

-    public void addPropertyChangedListener(InvalidationListener listener) {
-        usesGlobalProperty.addListener(listener);
-        javaProperty.addListener(listener);
-        javaDirProperty.addListener(listener);
-        wrapperProperty.addListener(listener);
-        permSizeProperty.addListener(listener);
-        maxMemoryProperty.addListener(listener);
-        minMemoryProperty.addListener(listener);
-        preLaunchCommandProperty.addListener(listener);
-        javaArgsProperty.addListener(listener);
-        minecraftArgsProperty.addListener(listener);
-        noJVMArgsProperty.addListener(listener);
-        notCheckGameProperty.addListener(listener);
-        notCheckJVMProperty.addListener(listener);
-        showLogsProperty.addListener(listener);
-        serverIpProperty.addListener(listener);
-        fullscreenProperty.addListener(listener);
-        widthProperty.addListener(listener);
-        heightProperty.addListener(listener);
-        gameDirTypeProperty.addListener(listener);
-        gameDirProperty.addListener(listener);
-        launcherVisibilityProperty.addListener(listener);
-        defaultJavaPathProperty.addListener(listener);
-    }
+                if (majorVersion < 0) {
+                    LOG.warning("Invalid Java version: " + javaVersion);
+                    return null;
+                }

-    public LaunchOptions toLaunchOptions(File gameDir) throws InterruptedException {
-        JavaVersion javaVersion = Optional.ofNullable(getJavaVersion()).orElse(JavaVersion.fromCurrentEnvironment());
-        LaunchOptions.Builder builder = new LaunchOptions.Builder()
-                .setGameDir(gameDir)
-                .setJava(javaVersion)
-                .setVersionName(Metadata.TITLE)
-                .setProfileName(Metadata.TITLE)
-                .setMinecraftArgs(getMinecraftArgs())
-                .setJavaArgs(getJavaArgs())
-                .setMaxMemory(getMaxMemory())
-                .setMinMemory(getMinMemory())
-                .setMetaspace(Lang.toIntOrNull(getPermSize()))
-                .setWidth(getWidth())
-                .setHeight(getHeight())
-                .setFullscreen(isFullscreen())
-                .setServerIp(getServerIp())
-                .setWrapper(getWrapper())
-                .setPrecalledCommand(getPreLaunchCommand())
-                .setNoGeneratedJVMArgs(isNoJVMArgs());
-        if (config().hasProxy()) {
-            builder.setProxyHost(config().getProxyHost());
-            builder.setProxyPort(config().getProxyPort());
-            if (config().hasProxyAuth()) {
-                builder.setProxyUser(config().getProxyUser());
-                builder.setProxyPass(config().getProxyPass());
+                final int finalMajorVersion = majorVersion;
+                Collection<JavaRuntime> allJava = JavaManager.getAllJava().stream()
+                        .filter(it -> it.getParsedVersion() == finalMajorVersion)
+                        .collect(Collectors.toList());
+                return JavaManager.findSuitableJava(allJava, gameVersion, version);
            }
+            case DETECTED: {
+                String javaVersion = getJavaVersion();
+                if (StringUtils.isBlank(javaVersion)) {
+                    return JavaManager.findSuitableJava(gameVersion, version);
+                }
+
+                try {
+                    String defaultJavaPath = getDefaultJavaPath();
+                    if (StringUtils.isNotBlank(defaultJavaPath)) {
+                        JavaRuntime java = JavaManager.getJava(Paths.get(defaultJavaPath).toRealPath());
+                        if (java != null && java.getVersion().equals(javaVersion)) {
+                            return java;
+                        }
+                    }
+                } catch (IOException | InvalidPathException ignored) {
+                }
+
+                for (JavaRuntime java : JavaManager.getAllJava()) {
+                    if (java.getVersion().equals(javaVersion)) {
+                        return java;
+                    }
+                }
+
+                return null;
+            }
+            default:
+                throw new AssertionError("JavaVersionType: " + getJavaVersionType());
        }
-        return builder.create();
+    }
+
+    @Override
+    public void addListener(InvalidationListener listener) {
+        helper.addListener(listener);
+    }
+
+    @Override
+    public void removeListener(InvalidationListener listener) {
+        helper.removeListener(listener);
+    }
+
+    @Override
+    public VersionSetting clone() {
+        VersionSetting cloned = new VersionSetting();
+        PropertyUtils.copyProperties(this, cloned);
+        return cloned;
    }

    public static class Serializer implements JsonSerializer<VersionSetting>, JsonDeserializer<VersionSetting> {
@@ -570,32 +733,71 @@ public final class VersionSetting {
            obj.addProperty("usesGlobal", src.isUsesGlobal());
            obj.addProperty("javaArgs", src.getJavaArgs());
            obj.addProperty("minecraftArgs", src.getMinecraftArgs());
+            obj.addProperty("environmentVariables", src.getEnvironmentVariables());
            obj.addProperty("maxMemory", src.getMaxMemory() <= 0 ? OperatingSystem.SUGGESTED_MEMORY : src.getMaxMemory());
            obj.addProperty("minMemory", src.getMinMemory());
+            obj.addProperty("autoMemory", src.isAutoMemory());
            obj.addProperty("permSize", src.getPermSize());
            obj.addProperty("width", src.getWidth());
            obj.addProperty("height", src.getHeight());
            obj.addProperty("javaDir", src.getJavaDir());
            obj.addProperty("precalledCommand", src.getPreLaunchCommand());
+            obj.addProperty("postExitCommand", src.getPostExitCommand());
            obj.addProperty("serverIp", src.getServerIp());
-            obj.addProperty("java", src.getJava());
            obj.addProperty("wrapper", src.getWrapper());
            obj.addProperty("fullscreen", src.isFullscreen());
            obj.addProperty("noJVMArgs", src.isNoJVMArgs());
            obj.addProperty("notCheckGame", src.isNotCheckGame());
            obj.addProperty("notCheckJVM", src.isNotCheckJVM());
+            obj.addProperty("notPatchNatives", src.isNotPatchNatives());
            obj.addProperty("showLogs", src.isShowLogs());
            obj.addProperty("gameDir", src.getGameDir());
            obj.addProperty("launcherVisibility", src.getLauncherVisibility().ordinal());
+            obj.addProperty("processPriority", src.getProcessPriority().ordinal());
+            obj.addProperty("useNativeGLFW", src.isUseNativeGLFW());
+            obj.addProperty("useNativeOpenAL", src.isUseNativeOpenAL());
            obj.addProperty("gameDirType", src.getGameDirType().ordinal());
            obj.addProperty("defaultJavaPath", src.getDefaultJavaPath());
+            obj.addProperty("nativesDir", src.getNativesDir());
+            obj.addProperty("nativesDirType", src.getNativesDirType().ordinal());
+            obj.addProperty("versionIcon", src.getVersionIcon().ordinal());
+
+            obj.addProperty("javaVersionType", src.getJavaVersionType().name());
+            String java;
+            switch (src.getJavaVersionType()) {
+                case DEFAULT:
+                    java = "Default";
+                    break;
+                case AUTO:
+                    java = "Auto";
+                    break;
+                case CUSTOM:
+                    java = "Custom";
+                    break;
+                default:
+                    java = src.getJavaVersion();
+                    break;
+            }
+            obj.addProperty("java", java);
+
+            obj.addProperty("renderer", src.getRenderer().name());
+            if (src.getRenderer() == Renderer.LLVMPIPE)
+                obj.addProperty("useSoftwareRenderer", true);

            return obj;
        }

+        private static <T> T getOrDefault(T[] values, JsonElement index, T defaultValue) {
+            if (index == null)
+                return defaultValue;
+
+            int idx = index.getAsInt();
+            return idx >= 0 && idx < values.length ? values[idx] : defaultValue;
+        }
+
        @Override
        public VersionSetting deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
-            if (json == null || json == JsonNull.INSTANCE || !(json instanceof JsonObject))
+            if (!(json instanceof JsonObject))
                return null;
            JsonObject obj = (JsonObject) json;

@@ -607,25 +809,67 @@ public final class VersionSetting {
            vs.setUsesGlobal(Optional.ofNullable(obj.get("usesGlobal")).map(JsonElement::getAsBoolean).orElse(false));
            vs.setJavaArgs(Optional.ofNullable(obj.get("javaArgs")).map(JsonElement::getAsString).orElse(""));
            vs.setMinecraftArgs(Optional.ofNullable(obj.get("minecraftArgs")).map(JsonElement::getAsString).orElse(""));
+            vs.setEnvironmentVariables(Optional.ofNullable(obj.get("environmentVariables")).map(JsonElement::getAsString).orElse(""));
            vs.setMaxMemory(maxMemoryN);
            vs.setMinMemory(Optional.ofNullable(obj.get("minMemory")).map(JsonElement::getAsInt).orElse(null));
+            vs.setAutoMemory(Optional.ofNullable(obj.get("autoMemory")).map(JsonElement::getAsBoolean).orElse(true));
            vs.setPermSize(Optional.ofNullable(obj.get("permSize")).map(JsonElement::getAsString).orElse(""));
            vs.setWidth(Optional.ofNullable(obj.get("width")).map(JsonElement::getAsJsonPrimitive).map(this::parseJsonPrimitive).orElse(0));
            vs.setHeight(Optional.ofNullable(obj.get("height")).map(JsonElement::getAsJsonPrimitive).map(this::parseJsonPrimitive).orElse(0));
            vs.setJavaDir(Optional.ofNullable(obj.get("javaDir")).map(JsonElement::getAsString).orElse(""));
            vs.setPreLaunchCommand(Optional.ofNullable(obj.get("precalledCommand")).map(JsonElement::getAsString).orElse(""));
+            vs.setPostExitCommand(Optional.ofNullable(obj.get("postExitCommand")).map(JsonElement::getAsString).orElse(""));
            vs.setServerIp(Optional.ofNullable(obj.get("serverIp")).map(JsonElement::getAsString).orElse(""));
-            vs.setJava(Optional.ofNullable(obj.get("java")).map(JsonElement::getAsString).orElse(""));
            vs.setWrapper(Optional.ofNullable(obj.get("wrapper")).map(JsonElement::getAsString).orElse(""));
            vs.setGameDir(Optional.ofNullable(obj.get("gameDir")).map(JsonElement::getAsString).orElse(""));
+            vs.setNativesDir(Optional.ofNullable(obj.get("nativesDir")).map(JsonElement::getAsString).orElse(""));
            vs.setFullscreen(Optional.ofNullable(obj.get("fullscreen")).map(JsonElement::getAsBoolean).orElse(false));
            vs.setNoJVMArgs(Optional.ofNullable(obj.get("noJVMArgs")).map(JsonElement::getAsBoolean).orElse(false));
            vs.setNotCheckGame(Optional.ofNullable(obj.get("notCheckGame")).map(JsonElement::getAsBoolean).orElse(false));
            vs.setNotCheckJVM(Optional.ofNullable(obj.get("notCheckJVM")).map(JsonElement::getAsBoolean).orElse(false));
+            vs.setNotPatchNatives(Optional.ofNullable(obj.get("notPatchNatives")).map(JsonElement::getAsBoolean).orElse(false));
            vs.setShowLogs(Optional.ofNullable(obj.get("showLogs")).map(JsonElement::getAsBoolean).orElse(false));
-            vs.setLauncherVisibility(LauncherVisibility.values()[Optional.ofNullable(obj.get("launcherVisibility")).map(JsonElement::getAsInt).orElse(1)]);
-            vs.setGameDirType(EnumGameDirectory.values()[Optional.ofNullable(obj.get("gameDirType")).map(JsonElement::getAsInt).orElse(0)]);
+            vs.setLauncherVisibility(getOrDefault(LauncherVisibility.values(), obj.get("launcherVisibility"), LauncherVisibility.HIDE));
+            vs.setProcessPriority(getOrDefault(ProcessPriority.values(), obj.get("processPriority"), ProcessPriority.NORMAL));
+            vs.setUseNativeGLFW(Optional.ofNullable(obj.get("useNativeGLFW")).map(JsonElement::getAsBoolean).orElse(false));
+            vs.setUseNativeOpenAL(Optional.ofNullable(obj.get("useNativeOpenAL")).map(JsonElement::getAsBoolean).orElse(false));
+            vs.setGameDirType(getOrDefault(GameDirectoryType.values(), obj.get("gameDirType"), GameDirectoryType.ROOT_FOLDER));
            vs.setDefaultJavaPath(Optional.ofNullable(obj.get("defaultJavaPath")).map(JsonElement::getAsString).orElse(null));
+            vs.setNativesDirType(getOrDefault(NativesDirectoryType.values(), obj.get("nativesDirType"), NativesDirectoryType.VERSION_FOLDER));
+            vs.setVersionIcon(getOrDefault(VersionIconType.values(), obj.get("versionIcon"), VersionIconType.DEFAULT));
+
+            if (obj.get("javaVersionType") != null) {
+                JavaVersionType javaVersionType = parseJsonPrimitive(obj.getAsJsonPrimitive("javaVersionType"), JavaVersionType.class, JavaVersionType.AUTO);
+                vs.setJavaVersionType(javaVersionType);
+                vs.setJavaVersion(Optional.ofNullable(obj.get("java")).map(JsonElement::getAsString).orElse(null));
+            } else {
+                String java = Optional.ofNullable(obj.get("java")).map(JsonElement::getAsString).orElse("");
+                switch (java) {
+                    case "Default":
+                        vs.setJavaVersionType(JavaVersionType.DEFAULT);
+                        break;
+                    case "Auto":
+                        vs.setJavaVersionType(JavaVersionType.AUTO);
+                        break;
+                    case "Custom":
+                        vs.setJavaVersionType(JavaVersionType.CUSTOM);
+                        break;
+                    default:
+                        vs.setJavaVersion(java);
+                }
+            }
+
+            vs.setRenderer(Optional.ofNullable(obj.get("renderer")).map(JsonElement::getAsString)
+                    .flatMap(name -> {
+                        try {
+                            return Optional.of(Renderer.valueOf(name.toUpperCase(Locale.ROOT)));
+                        } catch (IllegalArgumentException ignored) {
+                            return Optional.empty();
+                        }
+                    }).orElseGet(() -> {
+                        boolean useSoftwareRenderer = Optional.ofNullable(obj.get("useSoftwareRenderer")).map(JsonElement::getAsBoolean).orElse(false);
+                        return useSoftwareRenderer ? Renderer.LLVMPIPE : Renderer.DEFAULT;
+                    }));

            return vs;
        }
@@ -642,5 +886,25 @@ public final class VersionSetting {
            else
                return Lang.parseInt(primitive.getAsString(), defaultValue);
        }
+
+        private <E extends Enum<E>> E parseJsonPrimitive(JsonPrimitive primitive, Class<E> clazz, E defaultValue) {
+            if (primitive == null)
+                return defaultValue;
+            else {
+                E[] enumConstants = clazz.getEnumConstants();
+                if (primitive.isNumber()) {
+                    int index = primitive.getAsInt();
+                    return index >= 0 && index < enumConstants.length ? enumConstants[index] : defaultValue;
+                } else {
+                    String name = primitive.getAsString();
+                    for (E enumConstant : enumConstants) {
+                        if (enumConstant.name().equalsIgnoreCase(name)) {
+                            return enumConstant;
+                        }
+                    }
+                    return defaultValue;
+                }
+            }
+        }
    }
 }
@@ -0,0 +1,20 @@
+package org.jackhuang.hmcl.ui;
+
+import java.awt.*;
+import java.lang.reflect.Method;
+
+public final class AwtUtils {
+    private AwtUtils() {
+    }
+
+    public static void setAppleIcon(Image image) {
+        try {
+            Class<?> taskbarClass = Class.forName("java.awt.Taskbar");
+            Method getTaskBarMethod = taskbarClass.getDeclaredMethod("getTaskbar");
+            Object taskBar = getTaskBarMethod.invoke(null);
+            Method setIconImageMethod = taskbarClass.getDeclaredMethod("setIconImage", Image.class);
+            setIconImageMethod.invoke(taskBar, image);
+        } catch (Throwable ignore) {
+        }
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,62 +17,95 @@
 */
 package org.jackhuang.hmcl.ui;

-import com.jfoenix.utils.JFXUtilities;
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXDialogLayout;
+import javafx.animation.KeyFrame;
+import javafx.animation.KeyValue;
+import javafx.animation.Timeline;
+import javafx.beans.InvalidationListener;
+import javafx.beans.WeakInvalidationListener;
+import javafx.beans.property.DoubleProperty;
+import javafx.beans.property.ReadOnlyDoubleProperty;
+import javafx.beans.property.SimpleDoubleProperty;
+import javafx.geometry.Rectangle2D;
 import javafx.scene.Node;
 import javafx.scene.Scene;
-import javafx.scene.image.Image;
+import javafx.scene.control.ButtonBase;
+import javafx.scene.control.Label;
 import javafx.scene.layout.Region;
+import javafx.scene.paint.Color;
+import javafx.stage.Screen;
 import javafx.stage.Stage;
+import javafx.stage.StageStyle;
+import javafx.util.Duration;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.game.HMCLGameRepository;
-import org.jackhuang.hmcl.game.Version;
-import org.jackhuang.hmcl.setting.Accounts;
-import org.jackhuang.hmcl.setting.EnumCommonDirectory;
-import org.jackhuang.hmcl.setting.Profiles;
+import org.jackhuang.hmcl.game.ModpackHelper;
+import org.jackhuang.hmcl.java.JavaManager;
+import org.jackhuang.hmcl.setting.*;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
-import org.jackhuang.hmcl.ui.account.AccountList;
-import org.jackhuang.hmcl.ui.account.AuthlibInjectorServersPage;
+import org.jackhuang.hmcl.ui.account.AccountListPage;
+import org.jackhuang.hmcl.ui.animation.AnimationUtils;
 import org.jackhuang.hmcl.ui.construct.*;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
 import org.jackhuang.hmcl.ui.decorator.DecoratorController;
+import org.jackhuang.hmcl.ui.download.DownloadPage;
 import org.jackhuang.hmcl.ui.download.ModpackInstallWizardProvider;
-import org.jackhuang.hmcl.ui.profile.ProfileList;
-import org.jackhuang.hmcl.ui.versions.GameItem;
-import org.jackhuang.hmcl.ui.versions.GameList;
+import org.jackhuang.hmcl.ui.main.LauncherSettingsPage;
+import org.jackhuang.hmcl.ui.main.RootPage;
+import org.jackhuang.hmcl.ui.versions.GameListPage;
 import org.jackhuang.hmcl.ui.versions.VersionPage;
-import org.jackhuang.hmcl.upgrade.UpdateChecker;
-import org.jackhuang.hmcl.util.FutureCallback;
-import org.jackhuang.hmcl.util.Logging;
+import org.jackhuang.hmcl.util.*;
 import org.jackhuang.hmcl.util.io.FileUtils;
-import org.jackhuang.hmcl.util.javafx.BindingMapping;
-import org.jackhuang.hmcl.util.platform.JavaVersion;
-import org.jackhuang.hmcl.util.versioning.VersionNumber;
+import org.jackhuang.hmcl.util.platform.Architecture;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;

 import java.io.File;
-import java.util.Comparator;
-import java.util.Date;
 import java.util.List;
-import java.util.function.Consumer;
-import java.util.stream.Collectors;
+import java.util.concurrent.CompletableFuture;

-import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.setting.ConfigHolder.*;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 public final class Controllers {
+    public static final int MIN_WIDTH = 800 + 2 + 16; // bg width + border width*2 + shadow width*2
+    public static final int MIN_HEIGHT = 450 + 2 + 40 + 16; // bg height + border width*2 + toolbar height + shadow width*2
+    public static final Screen SCREEN = Screen.getPrimary();
+    private static InvalidationListener stageSizeChangeListener;
+    private static DoubleProperty stageX = new SimpleDoubleProperty();
+    private static DoubleProperty stageY = new SimpleDoubleProperty();
+    private static DoubleProperty stageWidth = new SimpleDoubleProperty();
+    private static DoubleProperty stageHeight = new SimpleDoubleProperty();

    private static Scene scene;
    private static Stage stage;
-    private static MainPage mainPage = null;
-    private static SettingsPage settingsPage = null;
-    private static VersionPage versionPage = null;
-    private static GameList gameListPage = null;
-    private static AccountList accountListPage = null;
-    private static ProfileList profileListPage = null;
-    private static AuthlibInjectorServersPage serversPage = null;
-    private static LeftPaneController leftPaneController;
+    private static Lazy<VersionPage> versionPage = new Lazy<>(VersionPage::new);
+    private static Lazy<GameListPage> gameListPage = new Lazy<>(() -> {
+        GameListPage gameListPage = new GameListPage();
+        gameListPage.selectedProfileProperty().bindBidirectional(Profiles.selectedProfileProperty());
+        gameListPage.profilesProperty().bindContent(Profiles.profilesProperty());
+        FXUtils.applyDragListener(gameListPage, ModpackHelper::isFileModpackByExtension, modpacks -> {
+            File modpack = modpacks.get(0);
+            Controllers.getDecorator().startWizard(new ModpackInstallWizardProvider(Profiles.getSelectedProfile(), modpack), i18n("install.modpack"));
+        });
+        return gameListPage;
+    });
+    private static Lazy<RootPage> rootPage = new Lazy<>(RootPage::new);
    private static DecoratorController decorator;
+    private static Lazy<DownloadPage> downloadPage = new Lazy<>(DownloadPage::new);
+    private static Lazy<AccountListPage> accountListPage = new Lazy<>(() -> {
+        AccountListPage accountListPage = new AccountListPage();
+        accountListPage.selectedAccountProperty().bindBidirectional(Accounts.selectedAccountProperty());
+        accountListPage.accountsProperty().bindContent(Accounts.getAccounts());
+        accountListPage.authServersProperty().bindContentBidirectional(config().getAuthlibInjectorServers());
+        return accountListPage;
+    });
+    private static Lazy<LauncherSettingsPage> settingsPage = new Lazy<>(LauncherSettingsPage::new);
+
+    private Controllers() {
+    }

    public static Scene getScene() {
        return scene;
@@ -82,59 +115,34 @@ public final class Controllers {
        return stage;
    }

-    // FXThread
-    public static SettingsPage getSettingsPage() {
-        if (settingsPage == null)
-            settingsPage = new SettingsPage();
-        return settingsPage;
-    }
-
-    // FXThread
-    public static GameList getGameListPage() {
-        if (gameListPage == null) {
-            gameListPage = new GameList();
-            FXUtils.applyDragListener(gameListPage, it -> "zip".equals(FileUtils.getExtension(it)), modpacks -> {
-                File modpack = modpacks.get(0);
-                Controllers.getDecorator().startWizard(new ModpackInstallWizardProvider(Profiles.getSelectedProfile(), modpack), i18n("install.modpack"));
-            });
-        }
-        return gameListPage;
-    }
-
-    // FXThread
-    public static AccountList getAccountListPage() {
-        if (accountListPage == null) {
-            AccountList accountListPage = new AccountList();
-            accountListPage.selectedAccountProperty().bindBidirectional(Accounts.selectedAccountProperty());
-            accountListPage.accountsProperty().bindContent(Accounts.accountsProperty());
-            Controllers.accountListPage = accountListPage;
-        }
-        return accountListPage;
-    }
-
-    // FXThread
-    public static ProfileList getProfileListPage() {
-        if (profileListPage == null) {
-            ProfileList profileListPage = new ProfileList();
-            profileListPage.selectedProfileProperty().bindBidirectional(Profiles.selectedProfileProperty());
-            profileListPage.profilesProperty().bindContent(Profiles.profilesProperty());
-            Controllers.profileListPage = profileListPage;
-        }
-        return profileListPage;
-    }
-
    // FXThread
    public static VersionPage getVersionPage() {
-        if (versionPage == null)
-            versionPage = new VersionPage();
-        return versionPage;
+        return versionPage.get();
    }

    // FXThread
-    public static AuthlibInjectorServersPage getServersPage() {
-        if (serversPage == null)
-            serversPage = new AuthlibInjectorServersPage();
-        return serversPage;
+    public static GameListPage getGameListPage() {
+        return gameListPage.get();
+    }
+
+    // FXThread
+    public static RootPage getRootPage() {
+        return rootPage.get();
+    }
+
+    // FXThread
+    public static LauncherSettingsPage getSettingsPage() {
+        return settingsPage.get();
+    }
+
+    // FXThread
+    public static AccountListPage getAccountListPage() {
+        return accountListPage.get();
+    }
+
+    // FXThread
+    public static DownloadPage getDownloadPage() {
+        return downloadPage.get();
    }

    // FXThread
@@ -142,62 +150,106 @@ public final class Controllers {
        return decorator;
    }

-    public static MainPage getMainPage() {
-        if (mainPage == null) {
-            MainPage mainPage = new MainPage();
-            FXUtils.applyDragListener(mainPage, it -> "zip".equals(FileUtils.getExtension(it)), modpacks -> {
-                File modpack = modpacks.get(0);
-                Controllers.getDecorator().startWizard(new ModpackInstallWizardProvider(Profiles.getSelectedProfile(), modpack), i18n("install.modpack"));
-            });
-
-            FXUtils.onChangeAndOperate(Profiles.selectedVersionProperty(), version -> {
-                if (version != null) {
-                    mainPage.setCurrentGame(version);
-                } else {
-                    mainPage.setCurrentGame(i18n("version.empty"));
-                }
-            });
-            mainPage.showUpdateProperty().bind(UpdateChecker.outdatedProperty());
-            mainPage.latestVersionProperty().bind(
-                    BindingMapping.of(UpdateChecker.latestVersionProperty())
-                            .map(version -> version == null ? "" : i18n("update.bubble.title", version.getVersion())));
-
-            Profiles.registerVersionsListener(profile -> {
-                HMCLGameRepository repository = profile.getRepository();
-                List<Node> children = repository.getVersions().parallelStream()
-                        .filter(version -> !version.isHidden())
-                        .sorted(Comparator.comparing((Version version) -> version.getReleaseTime() == null ? new Date(0L) : version.getReleaseTime())
-                                .thenComparing(a -> VersionNumber.asVersion(a.getId())))
-                        .map(version -> {
-                            Node node = PopupMenu.wrapPopupMenuItem(new GameItem(profile, version.getId()));
-                            node.setOnMouseClicked(e -> profile.setSelectedVersion(version.getId()));
-                            return node;
-                        })
-                        .collect(Collectors.toList());
-                JFXUtilities.runInFX(() -> {
-                    if (profile == Profiles.getSelectedProfile())
-                        mainPage.getVersions().setAll(children);
-                });
-            });
-            Controllers.mainPage = mainPage;
+    public static void onApplicationStop() {
+        stageSizeChangeListener = null;
+        if (stageX != null) {
+            config().setX(stageX.get() / SCREEN.getBounds().getWidth());
+            stageX = null;
+        }
+        if (stageY != null) {
+            config().setY(stageY.get() / SCREEN.getBounds().getHeight());
+            stageY = null;
+        }
+        if (stageHeight != null) {
+            config().setHeight(stageHeight.get());
+            stageHeight = null;
+        }
+        if (stageWidth != null) {
+            config().setWidth(stageWidth.get());
+            stageWidth = null;
        }
-        return mainPage;
-    }
-
-    public static LeftPaneController getLeftPaneController() {
-        return leftPaneController;
    }

    public static void initialize(Stage stage) {
-        Logging.LOG.info("Start initializing application");
+        LOG.info("Start initializing application");

        Controllers.stage = stage;

+        stageSizeChangeListener = o -> {
+            ReadOnlyDoubleProperty sourceProperty = (ReadOnlyDoubleProperty) o;
+            DoubleProperty targetProperty;
+            switch (sourceProperty.getName()) {
+                case "x": {
+                    targetProperty = stageX;
+                    break;
+                }
+                case "y": {
+                    targetProperty = stageY;
+                    break;
+                }
+                case "width": {
+                    targetProperty = stageWidth;
+                    break;
+                }
+                case "height": {
+                    targetProperty = stageHeight;
+                    break;
+                }
+                default: {
+                    targetProperty = null;
+                }
+            }
+
+            if (targetProperty != null
+                    && Controllers.stage != null
+                    && !Controllers.stage.isIconified()) {
+                targetProperty.set(sourceProperty.get());
+            }
+        };
+
+        WeakInvalidationListener weakListener = new WeakInvalidationListener(stageSizeChangeListener);
+
+        double initWidth = Math.max(MIN_WIDTH, config().getWidth());
+        double initHeight = Math.max(MIN_HEIGHT, config().getHeight());
+
+        {
+            double initX = config().getX() * SCREEN.getBounds().getWidth();
+            double initY = config().getY() * SCREEN.getBounds().getHeight();
+
+            boolean invalid = true;
+            double border = 20D;
+            for (Screen screen : Screen.getScreens()) {
+                Rectangle2D bound = screen.getBounds();
+
+                if (bound.getMinX() + border <= initX + initWidth && initX <= bound.getMaxX() - border && bound.getMinY() + border <= initY && initY <= bound.getMaxY() - border) {
+                    invalid = false;
+                    break;
+                }
+            }
+
+            if (invalid) {
+                initX = (0.5D - initWidth / SCREEN.getBounds().getWidth() / 2) * SCREEN.getBounds().getWidth();
+                initY = (0.5D - initHeight / SCREEN.getBounds().getHeight() / 2) * SCREEN.getBounds().getHeight();
+            }
+
+            stage.setX(initX);
+            stage.setY(initY);
+            stageX.set(initX);
+            stageY.set(initY);
+        }
+
+        stage.setHeight(initHeight);
+        stage.setWidth(initWidth);
+        stageHeight.set(initHeight);
+        stageWidth.set(initWidth);
+        stage.xProperty().addListener(weakListener);
+        stage.yProperty().addListener(weakListener);
+        stage.heightProperty().addListener(weakListener);
+        stage.widthProperty().addListener(weakListener);
+
        stage.setOnCloseRequest(e -> Launcher.stopApplication());

-        decorator = new DecoratorController(stage, getMainPage());
-        leftPaneController = new LeftPaneController();
-        decorator.getDecorator().drawerProperty().setAll(leftPaneController);
+        decorator = new DecoratorController(stage, getRootPage());

        if (config().getCommonDirType() == EnumCommonDirectory.CUSTOM &&
                !FileUtils.canCreateDirectory(config().getCommonDirectory())) {
@@ -205,13 +257,75 @@ public final class Controllers {
            dialog(i18n("launcher.cache_directory.invalid"));
        }

-        Task.runAsync(JavaVersion::initialize).start();
+        Lang.thread(JavaManager::initialize, "Search Java", true);

-        scene = new Scene(decorator.getDecorator(), 800, 519);
-        scene.getStylesheets().setAll(config().getTheme().getStylesheets());
+        scene = new Scene(decorator.getDecorator());
+        scene.setFill(Color.TRANSPARENT);
+        stage.setMinWidth(MIN_WIDTH);
+        stage.setMinHeight(MIN_HEIGHT);
+        decorator.getDecorator().prefWidthProperty().bind(scene.widthProperty());
+        decorator.getDecorator().prefHeightProperty().bind(scene.heightProperty());
+        scene.getStylesheets().setAll(Theme.getTheme().getStylesheets(config().getLauncherFontFamily()));

-        stage.getIcons().add(new Image("/assets/img/icon.png"));
-        stage.setTitle(Metadata.TITLE);
+        FXUtils.setIcon(stage);
+        stage.setTitle(Metadata.FULL_TITLE);
+        stage.initStyle(StageStyle.TRANSPARENT);
+        stage.setScene(scene);
+
+        if (AnimationUtils.playWindowAnimation()) {
+            Timeline timeline = new Timeline(
+                    new KeyFrame(Duration.millis(0),
+                            new KeyValue(decorator.getDecorator().opacityProperty(), 0, FXUtils.EASE),
+                            new KeyValue(decorator.getDecorator().scaleXProperty(), 0.8, FXUtils.EASE),
+                            new KeyValue(decorator.getDecorator().scaleYProperty(), 0.8, FXUtils.EASE),
+                            new KeyValue(decorator.getDecorator().scaleZProperty(), 0.8, FXUtils.EASE)
+                    ),
+                    new KeyFrame(Duration.millis(600),
+                            new KeyValue(decorator.getDecorator().opacityProperty(), 1, FXUtils.EASE),
+                            new KeyValue(decorator.getDecorator().scaleXProperty(), 1, FXUtils.EASE),
+                            new KeyValue(decorator.getDecorator().scaleYProperty(), 1, FXUtils.EASE),
+                            new KeyValue(decorator.getDecorator().scaleZProperty(), 1, FXUtils.EASE)
+                    )
+            );
+            timeline.play();
+        }
+
+        if (!Architecture.SYSTEM_ARCH.isX86() && globalConfig().getPlatformPromptVersion() < 1) {
+            Runnable continueAction = () -> globalConfig().setPlatformPromptVersion(1);
+
+            if (OperatingSystem.CURRENT_OS == OperatingSystem.OSX && Architecture.SYSTEM_ARCH == Architecture.ARM64) {
+                Controllers.dialog(i18n("fatal.unsupported_platform.osx_arm64"), null, MessageType.INFO, continueAction);
+            } else if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS && Architecture.SYSTEM_ARCH == Architecture.ARM64) {
+                Controllers.dialog(i18n("fatal.unsupported_platform.windows_arm64"), null, MessageType.INFO, continueAction);
+            } else if (OperatingSystem.CURRENT_OS == OperatingSystem.LINUX &&
+                    (Architecture.SYSTEM_ARCH == Architecture.LOONGARCH64
+                            || Architecture.SYSTEM_ARCH == Architecture.LOONGARCH64_OW
+                            || Architecture.SYSTEM_ARCH == Architecture.MIPS64EL)) {
+                Controllers.dialog(i18n("fatal.unsupported_platform.loongarch"), null, MessageType.INFO, continueAction);
+            } else {
+                Controllers.dialog(i18n("fatal.unsupported_platform"), null, MessageType.WARNING, continueAction);
+            }
+        }
+
+
+        if (globalConfig().getAgreementVersion() < 1) {
+            JFXDialogLayout agreementPane = new JFXDialogLayout();
+            agreementPane.setHeading(new Label(i18n("launcher.agreement")));
+            agreementPane.setBody(new Label(i18n("launcher.agreement.hint")));
+            JFXHyperlink agreementLink = new JFXHyperlink(i18n("launcher.agreement"));
+            agreementLink.setExternalLink(Metadata.EULA_URL);
+            JFXButton yesButton = new JFXButton(i18n("launcher.agreement.accept"));
+            yesButton.getStyleClass().add("dialog-accept");
+            yesButton.setOnAction(e -> {
+                globalConfig().setAgreementVersion(1);
+                agreementPane.fireEvent(new DialogCloseEvent());
+            });
+            JFXButton noButton = new JFXButton(i18n("launcher.agreement.decline"));
+            noButton.getStyleClass().add("dialog-cancel");
+            noButton.setOnAction(e -> javafx.application.Platform.exit());
+            agreementPane.setActions(agreementLink, yesButton, noButton);
+            Controllers.dialog(agreementPane);
+        }
    }

    public static void dialog(Region content) {
@@ -224,46 +338,83 @@ public final class Controllers {
    }

    public static void dialog(String text, String title) {
-        dialog(text, title, MessageType.INFORMATION);
+        dialog(text, title, MessageType.INFO);
    }

    public static void dialog(String text, String title, MessageType type) {
        dialog(text, title, type, null);
    }

-    public static void dialog(String text, String title, MessageType type, Runnable onAccept) {
-        dialog(new MessageDialogPane(text, title, type, onAccept));
+    public static void dialog(String text, String title, MessageType type, Runnable ok) {
+        dialog(new MessageDialogPane.Builder(text, title, type).ok(ok).build());
    }

-    public static void confirmDialog(String text, String title, Runnable onAccept, Runnable onCancel) {
-        dialog(new MessageDialogPane(text, title, onAccept, onCancel));
+    public static void confirm(String text, String title, Runnable yes, Runnable no) {
+        confirm(text, title, MessageType.QUESTION, yes, no);
    }

-    public static InputDialogPane inputDialog(String text, FutureCallback<String> onResult) {
-        InputDialogPane pane = new InputDialogPane(text, onResult);
+    public static void confirm(String text, String title, MessageType type, Runnable yes, Runnable no) {
+        dialog(new MessageDialogPane.Builder(text, title, type).yesOrNo(yes, no).build());
+    }
+
+    public static void confirmAction(String text, String title, MessageType type, ButtonBase actionButton) {
+        dialog(new MessageDialogPane.Builder(text, title, type).actionOrCancel(actionButton, null).build());
+    }
+
+    public static void confirmAction(String text, String title, MessageType type, ButtonBase actionButton, Runnable cancel) {
+        dialog(new MessageDialogPane.Builder(text, title, type).actionOrCancel(actionButton, cancel).build());
+    }
+
+    public static CompletableFuture<String> prompt(String title, FutureCallback<String> onResult) {
+        return prompt(title, onResult, "");
+    }
+
+    public static CompletableFuture<String> prompt(String title, FutureCallback<String> onResult, String initialValue) {
+        InputDialogPane pane = new InputDialogPane(title, initialValue, onResult);
        dialog(pane);
-        return pane;
+        return pane.getCompletableFuture();
    }

-    public static Region taskDialog(TaskExecutor executor, String title) {
-        return taskDialog(executor, title, "");
+    public static CompletableFuture<List<PromptDialogPane.Builder.Question<?>>> prompt(PromptDialogPane.Builder builder) {
+        PromptDialogPane pane = new PromptDialogPane(builder);
+        dialog(pane);
+        return pane.getCompletableFuture();
    }

-    public static Region taskDialog(TaskExecutor executor, String title, String subtitle) {
-        return taskDialog(executor, title, subtitle, null);
-    }
-
-    public static Region taskDialog(TaskExecutor executor, String title, String subtitle, Consumer<Region> onCancel) {
+    public static TaskExecutorDialogPane taskDialog(TaskExecutor executor, String title, TaskCancellationAction onCancel) {
        TaskExecutorDialogPane pane = new TaskExecutorDialogPane(onCancel);
        pane.setTitle(title);
-        pane.setSubtitle(subtitle);
        pane.setExecutor(executor);
        dialog(pane);
        return pane;
    }

+    public static TaskExecutorDialogPane taskDialog(Task<?> task, String title, TaskCancellationAction onCancel) {
+        TaskExecutor executor = task.executor();
+        TaskExecutorDialogPane pane = taskDialog(executor, title, onCancel);
+        executor.start();
+        return pane;
+    }
+
    public static void navigate(Node node) {
-        decorator.getNavigator().navigate(node);
+        decorator.navigate(node);
+    }
+
+    public static void showToast(String content) {
+        decorator.showToast(content);
+    }
+
+    public static void onHyperlinkAction(String href) {
+        if (href.startsWith("hmcl://")) {
+            switch (href) {
+                case "hmcl://settings/feedback":
+                    Controllers.getSettingsPage().showFeedback();
+                    Controllers.navigate(Controllers.getSettingsPage());
+                    break;
+            }
+        } else {
+            FXUtils.openLink(href);
+        }
    }

    public static boolean isStopped() {
@@ -271,15 +422,17 @@ public final class Controllers {
    }

    public static void shutdown() {
-        mainPage = null;
-        settingsPage = null;
+        rootPage = null;
        versionPage = null;
-        serversPage = null;
+        gameListPage = null;
+        downloadPage = null;
+        accountListPage = null;
+        settingsPage = null;
        decorator = null;
        stage = null;
        scene = null;
-        gameListPage = null;
-        accountListPage = null;
-        profileListPage = null;
+        onApplicationStop();
+
+        FXUtils.shutdown();
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -22,12 +22,12 @@ import javafx.scene.Scene;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import javafx.scene.control.TextArea;
-import javafx.scene.image.Image;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import javafx.stage.Stage;
 import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.countly.CrashReport;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;

 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
@@ -37,21 +37,23 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 */
 public class CrashWindow extends Stage {

-    public CrashWindow(String text) {
+    public CrashWindow(CrashReport report) {
        Label lblCrash = new Label();
-        if (UpdateChecker.isOutdated())
-            lblCrash.setText(i18n("launcher.crash_out_dated"));
+        if (report.getThrowable() instanceof InternalError)
+            lblCrash.setText(i18n("launcher.crash.java_internal_error"));
+        else if (UpdateChecker.isOutdated())
+            lblCrash.setText(i18n("launcher.crash.hmcl_out_dated"));
        else
            lblCrash.setText(i18n("launcher.crash"));
        lblCrash.setWrapText(true);

        TextArea textArea = new TextArea();
-        textArea.setText(text);
+        textArea.setText(report.getDisplayText());
        textArea.setEditable(false);

        Button btnContact = new Button();
        btnContact.setText(i18n("launcher.contact"));
-        btnContact.setOnMouseClicked(event -> FXUtils.openLink(Metadata.CONTACT_URL));
+        btnContact.setOnAction(event -> FXUtils.openLink(Metadata.CONTACT_URL));
        HBox box = new HBox();
        box.setStyle("-fx-padding: 8px;");
        box.getChildren().add(btnContact);
@@ -67,10 +69,10 @@ public class CrashWindow extends Stage {

        Scene scene = new Scene(pane, 800, 480);
        setScene(scene);
-        getIcons().add(new Image("/assets/img/icon.png"));
+        FXUtils.setIcon(this);
        setTitle(i18n("message.error"));

-        setOnCloseRequest(e -> System.exit(1));
+        setOnCloseRequest(e -> javafx.application.Platform.exit());
    }

 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,28 +17,41 @@
 */
 package org.jackhuang.hmcl.ui;

-import com.jfoenix.utils.JFXUtilities;
-import org.jackhuang.hmcl.auth.Account;
-import org.jackhuang.hmcl.auth.AuthInfo;
-import org.jackhuang.hmcl.auth.AuthenticationException;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.ui.account.AccountLoginPane;
+import org.jackhuang.hmcl.auth.*;
+import org.jackhuang.hmcl.ui.account.ClassicAccountLoginDialog;
+import org.jackhuang.hmcl.ui.account.OAuthAccountLoginDialog;

 import java.util.Optional;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicReference;

+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
+
 public final class DialogController {
+    private DialogController() {
+    }

    public static AuthInfo logIn(Account account) throws CancellationException, AuthenticationException, InterruptedException {
-        if (account instanceof YggdrasilAccount) {
+        if (account instanceof ClassicAccount) {
            CountDownLatch latch = new CountDownLatch(1);
            AtomicReference<AuthInfo> res = new AtomicReference<>(null);
-            JFXUtilities.runInFX(() -> {
-                AccountLoginPane pane = new AccountLoginPane(account, it -> {
-                        res.set(it);
-                        latch.countDown();
+            runInFX(() -> {
+                ClassicAccountLoginDialog pane = new ClassicAccountLoginDialog((ClassicAccount) account, it -> {
+                    res.set(it);
+                    latch.countDown();
+                }, latch::countDown);
+                Controllers.dialog(pane);
+            });
+            latch.await();
+            return Optional.ofNullable(res.get()).orElseThrow(CancellationException::new);
+        } else if (account instanceof OAuthAccount) {
+            CountDownLatch latch = new CountDownLatch(1);
+            AtomicReference<AuthInfo> res = new AtomicReference<>(null);
+            runInFX(() -> {
+                OAuthAccountLoginDialog pane = new OAuthAccountLoginDialog((OAuthAccount) account, it -> {
+                    res.set(it);
+                    latch.countDown();
                }, latch::countDown);
                Controllers.dialog(pane);
            });
@@ -0,0 +1,439 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2023  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.beans.property.BooleanProperty;
+import javafx.beans.property.SimpleBooleanProperty;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.Scene;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Label;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Priority;
+import javafx.scene.layout.VBox;
+import javafx.scene.text.Text;
+import javafx.scene.text.TextFlow;
+import javafx.stage.Stage;
+import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
+import org.jackhuang.hmcl.game.*;
+import org.jackhuang.hmcl.launch.ProcessListener;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
+import org.jackhuang.hmcl.util.Lang;
+import org.jackhuang.hmcl.util.Log4jLevel;
+import org.jackhuang.hmcl.util.logging.Logger;
+import org.jackhuang.hmcl.util.Pair;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.io.FileUtils;
+import org.jackhuang.hmcl.util.platform.Architecture;
+import org.jackhuang.hmcl.util.platform.CommandBuilder;
+import org.jackhuang.hmcl.util.platform.ManagedProcess;
+import org.jackhuang.hmcl.util.platform.OperatingSystem;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+import static org.jackhuang.hmcl.util.Pair.pair;
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
+public class GameCrashWindow extends Stage {
+    private final Version version;
+    private final String memory;
+    private final String total_memory;
+    private final String java;
+    private final LibraryAnalyzer analyzer;
+    private final TextFlow reasonTextFlow = new TextFlow(new Text(i18n("game.crash.reason.unknown")));
+    private final BooleanProperty loading = new SimpleBooleanProperty();
+    private final TextFlow feedbackTextFlow = new TextFlow();
+
+    private final ManagedProcess managedProcess;
+    private final DefaultGameRepository repository;
+    private final ProcessListener.ExitType exitType;
+    private final LaunchOptions launchOptions;
+    private final View view;
+
+    private final List<Log> logs;
+
+    public GameCrashWindow(ManagedProcess managedProcess, ProcessListener.ExitType exitType, DefaultGameRepository repository, Version version, LaunchOptions launchOptions, List<Log> logs) {
+        this.managedProcess = managedProcess;
+        this.exitType = exitType;
+        this.repository = repository;
+        this.version = version;
+        this.launchOptions = launchOptions;
+        this.logs = logs;
+        this.analyzer = LibraryAnalyzer.analyze(version, repository.getGameVersion(version).orElse(null));
+
+        memory = Optional.ofNullable(launchOptions.getMaxMemory()).map(i -> i + " MB").orElse("-");
+
+        total_memory = OperatingSystem.TOTAL_MEMORY + " MB";
+
+        this.java = launchOptions.getJava().getArchitecture() == Architecture.SYSTEM_ARCH
+                ? launchOptions.getJava().getVersion()
+                : launchOptions.getJava().getVersion() + " (" + launchOptions.getJava().getArchitecture().getDisplayName() + ")";
+
+        this.view = new View();
+
+        this.feedbackTextFlow.getChildren().addAll(FXUtils.parseSegment(i18n("game.crash.feedback"), Controllers::onHyperlinkAction));
+
+        setScene(new Scene(view, 800, 480));
+        getScene().getStylesheets().addAll(Theme.getTheme().getStylesheets(config().getLauncherFontFamily()));
+        setTitle(i18n("game.crash.title"));
+        FXUtils.setIcon(this);
+
+        analyzeCrashReport();
+    }
+
+    @SuppressWarnings("unchecked")
+    private void analyzeCrashReport() {
+        loading.set(true);
+        Task.allOf(Task.supplyAsync(() -> {
+            String rawLog = logs.stream().map(Log::getLog).collect(Collectors.joining("\n"));
+
+            // Get the crash-report from the crash-reports/xxx, or the output of console.
+            String crashReport = null;
+            try {
+                crashReport = CrashReportAnalyzer.findCrashReport(rawLog);
+            } catch (IOException e) {
+                LOG.warning("Failed to read crash report", e);
+            }
+            if (crashReport == null) {
+                crashReport = CrashReportAnalyzer.extractCrashReport(rawLog);
+            }
+
+            return pair(CrashReportAnalyzer.anaylze(rawLog), crashReport != null ? CrashReportAnalyzer.findKeywordsFromCrashReport(crashReport) : new HashSet<>());
+        }), Task.supplyAsync(() -> {
+            Path latestLog = repository.getRunDirectory(version.getId()).toPath().resolve("logs/latest.log");
+            if (!Files.isReadable(latestLog)) {
+                return pair(new HashSet<CrashReportAnalyzer.Result>(), new HashSet<String>());
+            }
+
+            String log;
+            try {
+                log = FileUtils.readText(latestLog);
+            } catch (IOException e) {
+                LOG.warning("Failed to read logs/latest.log", e);
+                return pair(new HashSet<CrashReportAnalyzer.Result>(), new HashSet<String>());
+            }
+
+            return pair(CrashReportAnalyzer.anaylze(log), CrashReportAnalyzer.findKeywordsFromCrashReport(log));
+        })).whenComplete(Schedulers.javafx(), (taskResult, exception) -> {
+            loading.set(false);
+
+            if (exception != null) {
+                LOG.warning("Failed to analyze crash report", exception);
+                reasonTextFlow.getChildren().setAll(FXUtils.parseSegment(i18n("game.crash.reason.unknown"), Controllers::onHyperlinkAction));
+            } else {
+                EnumMap<CrashReportAnalyzer.Rule, CrashReportAnalyzer.Result> results = new EnumMap<>(CrashReportAnalyzer.Rule.class);
+                Set<String> keywords = new HashSet<>();
+                for (Pair<Set<CrashReportAnalyzer.Result>, Set<String>> pair : (List<Pair<Set<CrashReportAnalyzer.Result>, Set<String>>>) (List<?>) taskResult) {
+                    for (CrashReportAnalyzer.Result result : pair.getKey()) {
+                        results.put(result.getRule(), result);
+                    }
+                    keywords.addAll(pair.getValue());
+                }
+
+                List<Node> segments = new ArrayList<>(FXUtils.parseSegment(i18n("game.crash.feedback"), Controllers::onHyperlinkAction));
+
+                LOG.info("Number of reasons: " + results.size());
+                if (results.size() > 1) {
+                    segments.add(new Text("\n"));
+                    segments.addAll(FXUtils.parseSegment(i18n("game.crash.reason.multiple"), Controllers::onHyperlinkAction));
+                } else {
+                    segments.add(new Text("\n\n"));
+                }
+
+                for (CrashReportAnalyzer.Result result : results.values()) {
+                    String message;
+                    switch (result.getRule()) {
+                        case TOO_OLD_JAVA:
+                            message = i18n("game.crash.reason.too_old_java", CrashReportAnalyzer.getJavaVersionFromMajorVersion(Integer.parseInt(result.getMatcher().group("expected"))));
+                            break;
+                        case MOD_RESOLUTION_CONFLICT:
+                        case MOD_RESOLUTION_MISSING:
+                        case MOD_RESOLUTION_COLLECTION:
+                            message = i18n("game.crash.reason." + result.getRule().name().toLowerCase(Locale.ROOT),
+                                    translateFabricModId(result.getMatcher().group("sourcemod")),
+                                    parseFabricModId(result.getMatcher().group("destmod")),
+                                    parseFabricModId(result.getMatcher().group("destmod")));
+                            break;
+                        case MOD_RESOLUTION_MISSING_MINECRAFT:
+                            message = i18n("game.crash.reason." + result.getRule().name().toLowerCase(Locale.ROOT),
+                                    translateFabricModId(result.getMatcher().group("mod")),
+                                    result.getMatcher().group("version"));
+                            break;
+                        case MOD_FOREST_OPTIFINE:
+                        case TWILIGHT_FOREST_OPTIFINE:
+                        case PERFORMANT_FOREST_OPTIFINE:
+                        case JADE_FOREST_OPTIFINE:
+                        case NEOFORGE_FOREST_OPTIFINE:
+                            message = i18n("game.crash.reason.mod", "OptiFine");
+                            LOG.info("Crash cause: " + result.getRule() + ": " + i18n("game.crash.reason.mod", "OptiFine"));
+                            break;
+                        default:
+                            message = i18n("game.crash.reason." + result.getRule().name().toLowerCase(Locale.ROOT),
+                                    Arrays.stream(result.getRule().getGroupNames()).map(groupName -> result.getMatcher().group(groupName))
+                                            .toArray());
+                            break;
+                    }
+                    LOG.info("Crash cause: " + result.getRule() + ": " + message);
+                    segments.addAll(FXUtils.parseSegment(message, Controllers::onHyperlinkAction));
+                    segments.add(new Text("\n\n"));
+                }
+                if (results.isEmpty()) {
+                    if (!keywords.isEmpty()) {
+                        reasonTextFlow.getChildren().setAll(new Text(i18n("game.crash.reason.stacktrace", String.join(", ", keywords))));
+                        LOG.info("Crash reason unknown, but some log keywords have been found: " + String.join(", ", keywords));
+                    } else {
+                        reasonTextFlow.getChildren().setAll(FXUtils.parseSegment(i18n("game.crash.reason.unknown"), Controllers::onHyperlinkAction));
+                        LOG.info("Crash reason unknown");
+                    }
+                } else {
+                    feedbackTextFlow.setVisible(false);
+                    reasonTextFlow.getChildren().setAll(segments);
+                }
+            }
+        }).start();
+    }
+
+    private static final Pattern FABRIC_MOD_ID = Pattern.compile("\\{(?<modid>.*?) @ (?<version>.*?)}");
+
+    private String translateFabricModId(String modName) {
+        switch (modName) {
+            case "fabricloader":
+                return "Fabric";
+            case "fabric":
+                return "Fabric API";
+            case "minecraft":
+                return "Minecraft";
+            default:
+                return modName;
+        }
+    }
+
+    private String parseFabricModId(String modName) {
+        Matcher matcher = FABRIC_MOD_ID.matcher(modName);
+        if (matcher.find()) {
+            String modid = matcher.group("modid");
+            String version = matcher.group("version");
+            if ("[*]".equals(version)) {
+                return i18n("game.crash.reason.mod_resolution_mod_version.any", translateFabricModId(modid));
+            } else {
+                return i18n("game.crash.reason.mod_resolution_mod_version", translateFabricModId(modid), version);
+            }
+        }
+        return translateFabricModId(modName);
+    }
+
+    private void showLogWindow() {
+        LogWindow logWindow = new LogWindow(managedProcess);
+
+        logWindow.logLine(new Log(Logger.filterForbiddenToken("Command: " + new CommandBuilder().addAll(managedProcess.getCommands())), Log4jLevel.INFO));
+        if (managedProcess.getClasspath() != null)
+            logWindow.logLine(new Log("ClassPath: " + managedProcess.getClasspath(), Log4jLevel.INFO));
+        logWindow.logLines(logs);
+        logWindow.show();
+    }
+
+    private void exportGameCrashInfo() {
+        Path logFile = Paths.get("minecraft-exported-crash-info-" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH-mm-ss")) + ".zip").toAbsolutePath();
+
+        CompletableFuture.supplyAsync(() ->
+                        logs.stream().map(Log::getLog).collect(Collectors.joining(OperatingSystem.LINE_SEPARATOR)))
+                .thenComposeAsync(logs ->
+                        LogExporter.exportLogs(logFile, repository, launchOptions.getVersionName(), logs, new CommandBuilder().addAll(managedProcess.getCommands()).toString()))
+                .handleAsync((result, exception) -> {
+                    Alert alert;
+
+                    if (exception == null) {
+                        FXUtils.showFileInExplorer(logFile);
+                        alert = new Alert(Alert.AlertType.INFORMATION, i18n("settings.launcher.launcher_log.export.success", logFile));
+                    } else {
+                        LOG.warning("Failed to export game crash info", exception);
+                        alert = new Alert(Alert.AlertType.WARNING, i18n("settings.launcher.launcher_log.export.failed") + "\n" + StringUtils.getStackTrace(exception));
+                    }
+
+                    alert.setTitle(i18n("settings.launcher.launcher_log.export"));
+                    alert.showAndWait();
+
+                    return null;
+                });
+    }
+
+    private final class View extends VBox {
+
+        View() {
+            setStyle("-fx-background-color: white");
+
+            HBox titlePane = new HBox();
+            {
+                Label title = new Label();
+                HBox.setHgrow(title, Priority.ALWAYS);
+
+                switch (exitType) {
+                    case JVM_ERROR:
+                        title.setText(i18n("launch.failed.cannot_create_jvm"));
+                        break;
+                    case APPLICATION_ERROR:
+                        title.setText(i18n("launch.failed.exited_abnormally"));
+                        break;
+                    case SIGKILL:
+                        title.setText(i18n("launch.failed.sigkill"));
+                        break;
+                }
+
+                titlePane.setAlignment(Pos.CENTER);
+                titlePane.getStyleClass().addAll("jfx-tool-bar-second", "depth-1", "padding-8");
+                titlePane.getChildren().setAll(title);
+            }
+
+            HBox infoPane = new HBox(8);
+            {
+                infoPane.setPadding(new Insets(8));
+                infoPane.setAlignment(Pos.CENTER_LEFT);
+
+                TwoLineListItem launcher = new TwoLineListItem();
+                launcher.getStyleClass().setAll("two-line-item-second-large");
+                launcher.setTitle(i18n("launcher"));
+                launcher.setSubtitle(Metadata.VERSION);
+
+                TwoLineListItem version = new TwoLineListItem();
+                version.getStyleClass().setAll("two-line-item-second-large");
+                version.setTitle(i18n("game.version"));
+                version.setSubtitle(GameCrashWindow.this.version.getId());
+
+                TwoLineListItem total_memory = new TwoLineListItem();
+                total_memory.getStyleClass().setAll("two-line-item-second-large");
+                total_memory.setTitle(i18n("settings.physical_memory"));
+                total_memory.setSubtitle(GameCrashWindow.this.total_memory);
+
+                TwoLineListItem memory = new TwoLineListItem();
+                memory.getStyleClass().setAll("two-line-item-second-large");
+                memory.setTitle(i18n("settings.memory"));
+                memory.setSubtitle(GameCrashWindow.this.memory);
+
+                TwoLineListItem java = new TwoLineListItem();
+                java.getStyleClass().setAll("two-line-item-second-large");
+                java.setTitle("Java");
+                java.setSubtitle(GameCrashWindow.this.java);
+
+                TwoLineListItem os = new TwoLineListItem();
+                os.getStyleClass().setAll("two-line-item-second-large");
+                os.setTitle(i18n("system.operating_system"));
+                os.setSubtitle(Lang.requireNonNullElse(OperatingSystem.OS_RELEASE_NAME, OperatingSystem.SYSTEM_NAME));
+
+                TwoLineListItem arch = new TwoLineListItem();
+                arch.getStyleClass().setAll("two-line-item-second-large");
+                arch.setTitle(i18n("system.architecture"));
+                arch.setSubtitle(Architecture.SYSTEM_ARCH.getDisplayName());
+
+                infoPane.getChildren().setAll(launcher, version, total_memory, memory, java, os, arch);
+            }
+
+            HBox moddedPane = new HBox(8);
+            {
+                moddedPane.setPadding(new Insets(8));
+                moddedPane.setAlignment(Pos.CENTER_LEFT);
+
+                for (LibraryAnalyzer.LibraryType type : LibraryAnalyzer.LibraryType.values()) {
+                    if (!type.getPatchId().isEmpty()) {
+                        analyzer.getVersion(type).ifPresent(ver -> {
+                            TwoLineListItem item = new TwoLineListItem();
+                            item.getStyleClass().setAll("two-line-item-second-large");
+                            item.setTitle(i18n("install.installer." + type.getPatchId()));
+                            item.setSubtitle(ver);
+                            moddedPane.getChildren().add(item);
+                        });
+                    }
+                }
+            }
+
+            VBox gameDirPane = new VBox(8);
+            {
+                TwoLineListItem gameDir = new TwoLineListItem();
+                gameDir.getStyleClass().setAll("two-line-item-second-large");
+                gameDir.setTitle(i18n("game.directory"));
+                gameDir.setSubtitle(launchOptions.getGameDir().getAbsolutePath());
+                FXUtils.installFastTooltip(gameDir, i18n("game.directory"));
+
+                TwoLineListItem javaDir = new TwoLineListItem();
+                javaDir.getStyleClass().setAll("two-line-item-second-large");
+                javaDir.setTitle(i18n("settings.game.java_directory"));
+                javaDir.setSubtitle(launchOptions.getJava().getBinary().toAbsolutePath().toString());
+                FXUtils.installFastTooltip(javaDir, i18n("settings.game.java_directory"));
+
+                Label reasonTitle = new Label(i18n("game.crash.reason"));
+                reasonTitle.getStyleClass().add("two-line-item-second-large-title");
+
+                ScrollPane reasonPane = new ScrollPane(reasonTextFlow);
+                reasonPane.setFitToWidth(true);
+                reasonPane.setHbarPolicy(ScrollPane.ScrollBarPolicy.NEVER);
+                reasonPane.setVbarPolicy(ScrollPane.ScrollBarPolicy.AS_NEEDED);
+
+                gameDirPane.setPadding(new Insets(8));
+                VBox.setVgrow(gameDirPane, Priority.ALWAYS);
+                FXUtils.onChangeAndOperate(feedbackTextFlow.visibleProperty(), visible -> {
+                    if (visible) {
+                        gameDirPane.getChildren().setAll(gameDir, javaDir, new VBox(reasonTitle, reasonPane, feedbackTextFlow));
+                    } else {
+                        gameDirPane.getChildren().setAll(gameDir, javaDir, new VBox(reasonTitle, reasonPane));
+                    }
+                });
+            }
+
+            HBox toolBar = new HBox();
+            {
+                JFXButton exportGameCrashInfoButton = FXUtils.newRaisedButton(i18n("logwindow.export_game_crash_logs"));
+                exportGameCrashInfoButton.setOnAction(e -> exportGameCrashInfo());
+
+                JFXButton logButton = FXUtils.newRaisedButton(i18n("logwindow.title"));
+                logButton.setOnAction(e -> showLogWindow());
+
+                JFXButton helpButton = FXUtils.newRaisedButton(i18n("help"));
+                helpButton.setOnAction(e -> FXUtils.openLink("https://docs.hmcl.net/help.html"));
+                FXUtils.installFastTooltip(helpButton, i18n("logwindow.help"));
+
+
+                toolBar.setPadding(new Insets(8));
+                toolBar.setSpacing(8);
+                toolBar.getStyleClass().add("jfx-tool-bar");
+                toolBar.getChildren().setAll(exportGameCrashInfoButton, logButton, helpButton);
+            }
+
+            getChildren().setAll(titlePane, infoPane, moddedPane, gameDirPane, toolBar);
+        }
+
+    }
+}
@@ -0,0 +1,319 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2024 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javafx.scene.Cursor;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.text.Text;
+import javafx.scene.text.TextFlow;
+import org.jsoup.nodes.Node;
+import org.jsoup.nodes.TextNode;
+
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
+
+/**
+ * @author Glavo
+ */
+public final class HTMLRenderer {
+    private static URI resolveLink(Node linkNode) {
+        String href = linkNode.absUrl("href");
+        if (href.isEmpty())
+            return null;
+
+        try {
+            return new URI(href);
+        } catch (Throwable e) {
+            return null;
+        }
+    }
+
+    private final List<javafx.scene.Node> children = new ArrayList<>();
+    private final List<Node> stack = new ArrayList<>();
+
+    private boolean bold;
+    private boolean italic;
+    private boolean underline;
+    private boolean strike;
+    private boolean highlight;
+    private String headerLevel;
+    private Node hyperlink;
+
+    private final Consumer<URI> onClickHyperlink;
+
+    public HTMLRenderer(Consumer<URI> onClickHyperlink) {
+        this.onClickHyperlink = onClickHyperlink;
+    }
+
+    private void updateStyle() {
+        bold = false;
+        italic = false;
+        underline = false;
+        strike = false;
+        highlight = false;
+        headerLevel = null;
+        hyperlink = null;
+
+        for (Node node : stack) {
+            String nodeName = node.nodeName();
+            switch (nodeName) {
+                case "b":
+                case "strong":
+                    bold = true;
+                    break;
+                case "i":
+                case "em":
+                    italic = true;
+                    break;
+                case "ins":
+                    underline = true;
+                    break;
+                case "del":
+                    strike = true;
+                    break;
+                case "mark":
+                    highlight = true;
+                    break;
+                case "a":
+                    hyperlink = node;
+                    break;
+                case "h1":
+                case "h2":
+                case "h3":
+                case "h4":
+                case "h5":
+                case "h6":
+                    headerLevel = nodeName;
+                    break;
+            }
+        }
+    }
+
+    private void pushNode(Node node) {
+        stack.add(node);
+        updateStyle();
+    }
+
+    private void popNode() {
+        stack.remove(stack.size() - 1);
+        updateStyle();
+    }
+
+    private void applyStyle(Text text) {
+        if (hyperlink != null) {
+            URI target = resolveLink(hyperlink);
+            if (target != null) {
+                FXUtils.onClicked(text, () -> onClickHyperlink.accept(target));
+                text.setCursor(Cursor.HAND);
+            }
+            text.getStyleClass().add("html-hyperlink");
+        }
+
+        if (hyperlink != null || underline)
+            text.setUnderline(true);
+
+        if (strike)
+            text.setStrikethrough(true);
+
+        if (bold || highlight)
+            text.getStyleClass().add("html-bold");
+
+        if (italic)
+            text.getStyleClass().add("html-italic");
+
+        if (headerLevel != null)
+            text.getStyleClass().add("html-" + headerLevel);
+    }
+
+    private void appendText(String text) {
+        Text textNode = new Text(text);
+        applyStyle(textNode);
+        children.add(textNode);
+    }
+
+    private void appendAutoLineBreak(String text) {
+        AutoLineBreak textNode = new AutoLineBreak(text);
+        applyStyle(textNode);
+        children.add(textNode);
+    }
+
+    private void appendImage(Node node) {
+        String src = node.absUrl("src");
+        URI imageUri = null;
+        try {
+            if (!src.isEmpty())
+                imageUri = URI.create(src);
+        } catch (Exception ignored) {
+        }
+
+        String alt = node.attr("alt");
+
+        if (imageUri != null) {
+            URI uri = URI.create(src);
+
+            String widthAttr = node.attr("width");
+            String heightAttr = node.attr("height");
+
+            double width = 0;
+            double height = 0;
+
+            if (!widthAttr.isEmpty() && !heightAttr.isEmpty()) {
+                try {
+                    width = Double.parseDouble(widthAttr);
+                    height = Double.parseDouble(heightAttr);
+                } catch (NumberFormatException ignored) {
+                }
+
+                if (width <= 0 || height <= 0) {
+                    width = 0;
+                    height = 0;
+                }
+            }
+
+            Image image = FXUtils.newRemoteImage(uri.toString(), width, height, true, true, false);
+            if (image.isError()) {
+                LOG.warning("Failed to load image: " + uri, image.getException());
+            } else {
+                ImageView imageView = new ImageView(image);
+                if (hyperlink != null) {
+                    URI target = resolveLink(hyperlink);
+                    if (target != null) {
+                        FXUtils.onClicked(imageView, () -> onClickHyperlink.accept(target));
+                        imageView.setCursor(Cursor.HAND);
+                    }
+                }
+                children.add(imageView);
+                return;
+            }
+        }
+
+        if (!alt.isEmpty())
+            appendText(alt);
+    }
+
+    public void appendNode(Node node) {
+        if (node instanceof TextNode) {
+            appendText(((TextNode) node).text());
+        }
+
+        String name = node.nodeName();
+        switch (name) {
+            case "img":
+                appendImage(node);
+                break;
+            case "li":
+                appendText("\n \u2022 ");
+                break;
+            case "dt":
+                appendText(" ");
+                break;
+            case "p":
+            case "h1":
+            case "h2":
+            case "h3":
+            case "h4":
+            case "h5":
+            case "h6":
+            case "tr":
+                if (!children.isEmpty())
+                    appendAutoLineBreak("\n\n");
+                break;
+        }
+
+        if (node.childNodeSize() > 0) {
+            pushNode(node);
+            for (Node childNode : node.childNodes()) {
+                appendNode(childNode);
+            }
+            popNode();
+        }
+
+        switch (name) {
+            case "br":
+            case "dd":
+            case "p":
+            case "h1":
+            case "h2":
+            case "h3":
+            case "h4":
+            case "h5":
+            case "h6":
+                appendAutoLineBreak("\n");
+                break;
+        }
+    }
+
+    private static boolean isSpacing(String text) {
+        if (text == null)
+            return true;
+
+        for (int i = 0; i < text.length(); i++) {
+            char ch = text.charAt(i);
+            if (ch != ' ' && ch != '\t')
+                return false;
+        }
+        return true;
+    }
+
+    public void mergeLineBreaks() {
+        for (int i = 0; i < this.children.size(); i++) {
+            javafx.scene.Node child = this.children.get(i);
+            if (child instanceof AutoLineBreak) {
+                int lastAutoLineBreak = -1;
+
+                for (int j = i + 1; j < this.children.size(); j++) {
+                    javafx.scene.Node otherChild = this.children.get(j);
+
+                    if (otherChild instanceof AutoLineBreak) {
+                        lastAutoLineBreak = j;
+                    } else if (otherChild instanceof Text && isSpacing(((Text) otherChild).getText())) {
+                        // do nothing
+                    } else {
+                        break;
+                    }
+                }
+
+                if (lastAutoLineBreak > 0) {
+                    this.children.subList(i + 1, lastAutoLineBreak + 1).clear();
+
+                    if (((Text) child).getText().length() == 1) {
+                        ((Text) child).setText("\n\n");
+                    }
+                }
+            }
+        }
+    }
+
+    public TextFlow render() {
+        TextFlow textFlow = new TextFlow();
+        textFlow.getStyleClass().add("html");
+        textFlow.getChildren().setAll(children);
+        return textFlow;
+    }
+
+    private static final class AutoLineBreak extends Text {
+        public AutoLineBreak(String text) {
+            super(text);
+        }
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,39 +17,428 @@
 */
 package org.jackhuang.hmcl.ui;

-import com.jfoenix.effects.JFXDepthManager;
-import javafx.fxml.FXML;
+import com.jfoenix.controls.JFXButton;
+import javafx.beans.Observable;
+import javafx.beans.binding.Bindings;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.css.PseudoClass;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
+import javafx.scene.Cursor;
+import javafx.scene.Node;
+import javafx.scene.control.Control;
 import javafx.scene.control.Label;
-import javafx.scene.layout.BorderPane;
+import javafx.scene.control.Skin;
+import javafx.scene.control.SkinBase;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.MouseButton;
+import javafx.scene.layout.*;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.setting.VersionIconType;
+import org.jackhuang.hmcl.ui.construct.RipplerContainer;
+import org.jackhuang.hmcl.util.i18n.I18n;
+import org.jackhuang.hmcl.util.versioning.GameVersionNumber;

-import java.util.function.Consumer;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;

+import static org.jackhuang.hmcl.download.LibraryAnalyzer.LibraryType.*;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 /**
 * @author huangyuhui
 */
-public class InstallerItem extends BorderPane {
-    private final Consumer<InstallerItem> deleteCallback;
+public class InstallerItem extends Control {
+    private final String id;
+    private final VersionIconType iconType;
+    private final Style style;
+    private final ObjectProperty<InstalledState> versionProperty = new SimpleObjectProperty<>(this, "version", null);
+    private final ObjectProperty<State> resolvedStateProperty = new SimpleObjectProperty<>(this, "resolvedState", InstallableState.INSTANCE);

-    @FXML
-    private Label lblInstallerArtifact;
+    private final ObjectProperty<Runnable> onInstall = new SimpleObjectProperty<>(this, "onInstall");
+    private final ObjectProperty<Runnable> onRemove = new SimpleObjectProperty<>(this, "onRemove");

-    @FXML
-    private Label lblInstallerVersion;
-
-    public InstallerItem(String artifact, String version, Consumer<InstallerItem> deleteCallback) {
-        this.deleteCallback = deleteCallback;
-        FXUtils.loadFXML(this, "/assets/fxml/version/installer-item.fxml");
-
-        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
-        JFXDepthManager.setDepth(this, 1);
-        lblInstallerArtifact.setText(artifact);
-        lblInstallerVersion.setText(i18n("archive.version") + ": " + version);
+    public interface State {
    }

-    @FXML
-    private void onDelete() {
-        deleteCallback.accept(this);
+    public static final class InstallableState implements State {
+        public static final InstallableState INSTANCE = new InstallableState();
+
+        private InstallableState() {
+        }
+    }
+
+    public static final class IncompatibleState implements State {
+        private final String incompatibleItemName;
+        private final String incompatibleItemVersion;
+
+        public IncompatibleState(String incompatibleItemName, String incompatibleItemVersion) {
+            this.incompatibleItemName = incompatibleItemName;
+            this.incompatibleItemVersion = incompatibleItemVersion;
+        }
+
+        public String getIncompatibleItemName() {
+            return incompatibleItemName;
+        }
+
+        public String getIncompatibleItemVersion() {
+            return incompatibleItemVersion;
+        }
+    }
+
+    public static final class InstalledState implements State {
+        private final String version;
+        private final boolean external;
+        private final boolean incompatibleWithGame;
+
+        public InstalledState(String version, boolean external, boolean incompatibleWithGame) {
+            this.version = version;
+            this.external = external;
+            this.incompatibleWithGame = incompatibleWithGame;
+        }
+
+        public String getVersion() {
+            return version;
+        }
+
+        public boolean isExternal() {
+            return external;
+        }
+
+        public boolean isIncompatibleWithGame() {
+            return incompatibleWithGame;
+        }
+    }
+
+    public enum Style {
+        LIST_ITEM,
+        CARD,
+    }
+
+    public InstallerItem(LibraryAnalyzer.LibraryType id, Style style) {
+        this(id.getPatchId(), style);
+    }
+
+    public InstallerItem(String id, Style style) {
+        this.id = id;
+        this.style = style;
+
+        switch (id) {
+            case "game":
+                iconType = VersionIconType.GRASS;
+                break;
+            case "fabric":
+            case "fabric-api":
+                iconType = VersionIconType.FABRIC;
+                break;
+            case "forge":
+                iconType = VersionIconType.FORGE;
+                break;
+            case "liteloader":
+                iconType = VersionIconType.CHICKEN;
+                break;
+            case "optifine":
+                iconType = VersionIconType.OPTIFINE;
+                break;
+            case "quilt":
+            case "quilt-api":
+                iconType = VersionIconType.QUILT;
+                break;
+            case "neoforge":
+                iconType = VersionIconType.NEO_FORGE;
+                break;
+            default:
+                iconType = null;
+                break;
+        }
+    }
+
+    public String getLibraryId() {
+        return id;
+    }
+
+    public ObjectProperty<InstalledState> versionProperty() {
+        return versionProperty;
+    }
+
+    public ObjectProperty<State> resolvedStateProperty() {
+        return resolvedStateProperty;
+    }
+
+    public ObjectProperty<Runnable> onInstallProperty() {
+        return onInstall;
+    }
+
+    public Runnable getOnInstall() {
+        return onInstall.get();
+    }
+
+    public void setOnInstall(Runnable onInstall) {
+        this.onInstall.set(onInstall);
+    }
+
+    public ObjectProperty<Runnable> onRemoveProperty() {
+        return onRemove;
+    }
+
+    public Runnable getOnRemove() {
+        return onRemove.get();
+    }
+
+    public void setOnRemove(Runnable onRemove) {
+        this.onRemove.set(onRemove);
+    }
+
+    @Override
+    protected Skin<?> createDefaultSkin() {
+        return new InstallerItemSkin(this);
+    }
+
+    public final static class InstallerItemGroup {
+        private final InstallerItem game;
+
+        private final InstallerItem[] libraries;
+
+        private Set<InstallerItem> getIncompatibles(Map<InstallerItem, Set<InstallerItem>> incompatibleMap, InstallerItem item) {
+            return incompatibleMap.computeIfAbsent(item, it -> new HashSet<>());
+        }
+
+        private void addIncompatibles(Map<InstallerItem, Set<InstallerItem>> incompatibleMap, InstallerItem item, InstallerItem... others) {
+            Set<InstallerItem> set = getIncompatibles(incompatibleMap, item);
+            for (InstallerItem other : others) {
+                set.add(other);
+                getIncompatibles(incompatibleMap, other).add(item);
+            }
+        }
+
+        private void mutualIncompatible(Map<InstallerItem, Set<InstallerItem>> incompatibleMap, InstallerItem... items) {
+            for (InstallerItem item : items) {
+                Set<InstallerItem> set = getIncompatibles(incompatibleMap, item);
+
+                for (InstallerItem item2 : items) {
+                    if (item2 != item) {
+                        set.add(item2);
+                    }
+                }
+            }
+        }
+
+        public InstallerItemGroup(String gameVersion, Style style) {
+            game = new InstallerItem(MINECRAFT, style);
+            InstallerItem fabric = new InstallerItem(FABRIC, style);
+            InstallerItem fabricApi = new InstallerItem(FABRIC_API, style);
+            InstallerItem forge = new InstallerItem(FORGE, style);
+            InstallerItem neoForge = new InstallerItem(NEO_FORGE, style);
+            InstallerItem liteLoader = new InstallerItem(LITELOADER, style);
+            InstallerItem optiFine = new InstallerItem(OPTIFINE, style);
+            InstallerItem quilt = new InstallerItem(QUILT, style);
+            InstallerItem quiltApi = new InstallerItem(QUILT_API, style);
+
+            Map<InstallerItem, Set<InstallerItem>> incompatibleMap = new HashMap<>();
+            mutualIncompatible(incompatibleMap, forge, fabric, quilt, neoForge);
+            addIncompatibles(incompatibleMap, liteLoader, fabric, quilt, neoForge);
+            addIncompatibles(incompatibleMap, optiFine, fabric, quilt, neoForge);
+            addIncompatibles(incompatibleMap, fabricApi, forge, quiltApi, neoForge, liteLoader, optiFine);
+            addIncompatibles(incompatibleMap, quiltApi, forge, fabric, fabricApi, neoForge, liteLoader, optiFine);
+
+            for (Map.Entry<InstallerItem, Set<InstallerItem>> entry : incompatibleMap.entrySet()) {
+                InstallerItem item = entry.getKey();
+                Set<InstallerItem> incompatibleItems = entry.getValue();
+
+                Observable[] bindings = new Observable[incompatibleItems.size() + 1];
+                bindings[0] = item.versionProperty;
+                int i = 1;
+                for (InstallerItem other : incompatibleItems) {
+                    bindings[i++] = other.versionProperty;
+                }
+
+                item.resolvedStateProperty.bind(Bindings.createObjectBinding(() -> {
+                    InstalledState itemVersion = item.versionProperty.get();
+                    if (itemVersion != null) {
+                        return itemVersion;
+                    }
+
+                    for (InstallerItem other : incompatibleItems) {
+                        InstalledState otherVersion = other.versionProperty.get();
+                        if (otherVersion != null) {
+                            return new IncompatibleState(other.id, otherVersion.version);
+                        }
+                    }
+
+                    return InstallableState.INSTANCE;
+                }, bindings));
+            }
+
+            if (gameVersion != null) {
+                game.versionProperty.set(new InstalledState(gameVersion, false, false));
+            }
+
+            InstallerItem[] all = {game, forge, neoForge, liteLoader, optiFine, fabric, fabricApi, quilt, quiltApi};
+
+            for (InstallerItem item : all) {
+                if (!item.resolvedStateProperty.isBound()) {
+                    item.resolvedStateProperty.bind(item.versionProperty);
+                }
+            }
+
+            if (gameVersion == null) {
+                this.libraries = all;
+            } else if (GameVersionNumber.compare(gameVersion, "1.13") < 0) {
+                this.libraries = new InstallerItem[]{game, forge, liteLoader, optiFine};
+            } else {
+                this.libraries = new InstallerItem[]{game, forge, neoForge, optiFine, fabric, fabricApi, quilt, quiltApi};
+            }
+        }
+
+        public InstallerItem getGame() {
+            return game;
+        }
+
+        public InstallerItem[] getLibraries() {
+            return libraries;
+        }
+    }
+
+    private static final class InstallerItemSkin extends SkinBase<InstallerItem> {
+        private static final PseudoClass LIST_ITEM = PseudoClass.getPseudoClass("list-item");
+        private static final PseudoClass CARD = PseudoClass.getPseudoClass("card");
+        private static final WeakListenerHolder holder = new WeakListenerHolder();
+
+        InstallerItemSkin(InstallerItem control) {
+            super(control);
+
+            Pane pane;
+            if (control.style == Style.CARD) {
+                pane = new VBox();
+                holder.add(FXUtils.onWeakChange(pane.widthProperty(), v -> FXUtils.setLimitHeight(pane, v.doubleValue() * 0.7)));
+            } else {
+                pane = new HBox();
+            }
+            pane.getStyleClass().add("installer-item");
+            RipplerContainer container = new RipplerContainer(pane);
+            getChildren().setAll(container);
+
+            pane.pseudoClassStateChanged(LIST_ITEM, control.style == Style.LIST_ITEM);
+            pane.pseudoClassStateChanged(CARD, control.style == Style.CARD);
+
+            if (control.iconType != null) {
+                ImageView view = new ImageView(control.iconType.getIcon());
+                Node node = FXUtils.limitingSize(view, 32, 32);
+                node.setMouseTransparent(true);
+                node.getStyleClass().add("installer-item-image");
+                pane.getChildren().add(node);
+
+                if (control.style == Style.CARD) {
+                    VBox.setMargin(node, new Insets(8, 0, 16, 0));
+                }
+            }
+
+            Label nameLabel = new Label();
+            nameLabel.getStyleClass().add("installer-item-name");
+            nameLabel.setMouseTransparent(true);
+            pane.getChildren().add(nameLabel);
+            nameLabel.textProperty().set(I18n.hasKey("install.installer." + control.id) ? i18n("install.installer." + control.id) : control.id);
+            HBox.setMargin(nameLabel, new Insets(0, 4, 0, 4));
+
+            Label statusLabel = new Label();
+            statusLabel.getStyleClass().add("installer-item-status");
+            statusLabel.setMouseTransparent(true);
+            pane.getChildren().add(statusLabel);
+            HBox.setHgrow(statusLabel, Priority.ALWAYS);
+            statusLabel.textProperty().bind(Bindings.createStringBinding(() -> {
+                State state = control.resolvedStateProperty.get();
+
+                if (state instanceof InstalledState) {
+                    InstalledState s = (InstalledState) state;
+                    if (s.incompatibleWithGame) {
+                        return i18n("install.installer.change_version", s.version);
+                    }
+                    if (s.external) {
+                        return i18n("install.installer.external_version", s.version);
+                    }
+                    return i18n("install.installer.version", s.version);
+                } else if (state instanceof InstallableState) {
+                    return i18n("install.installer.not_installed");
+                } else if (state instanceof IncompatibleState) {
+                    return i18n("install.installer.incompatible", i18n("install.installer." + ((IncompatibleState) state).incompatibleItemName));
+                } else {
+                    throw new AssertionError("Unknown state type: " + state.getClass());
+                }
+            }, control.resolvedStateProperty));
+            BorderPane.setMargin(statusLabel, new Insets(0, 0, 0, 8));
+            BorderPane.setAlignment(statusLabel, Pos.CENTER_LEFT);
+
+            HBox buttonsContainer = new HBox();
+            buttonsContainer.setSpacing(8);
+            buttonsContainer.setAlignment(Pos.CENTER);
+            pane.getChildren().add(buttonsContainer);
+
+            JFXButton removeButton = new JFXButton();
+            removeButton.setGraphic(SVG.CLOSE.createIcon(Theme.blackFill(), -1));
+            removeButton.getStyleClass().add("toggle-icon4");
+            if (control.id.equals(MINECRAFT.getPatchId())) {
+                removeButton.setVisible(false);
+            } else {
+                removeButton.visibleProperty().bind(Bindings.createBooleanBinding(() -> control.resolvedStateProperty.get() instanceof InstalledState, control.resolvedStateProperty));
+            }
+            removeButton.managedProperty().bind(removeButton.visibleProperty());
+            removeButton.setOnAction(e -> {
+                Runnable onRemove = control.getOnRemove();
+                if (onRemove != null)
+                    onRemove.run();
+            });
+            buttonsContainer.getChildren().add(removeButton);
+
+            JFXButton installButton = new JFXButton();
+            installButton.graphicProperty().bind(Bindings.createObjectBinding(() ->
+                            control.resolvedStateProperty.get() instanceof InstallableState ?
+                                    SVG.ARROW_FORWARD.createIcon(Theme.blackFill(), -1) :
+                                    SVG.UPDATE.createIcon(Theme.blackFill(), -1),
+                    control.resolvedStateProperty
+            ));
+            installButton.getStyleClass().add("toggle-icon4");
+            installButton.visibleProperty().bind(Bindings.createBooleanBinding(() -> {
+                if (control.getOnInstall() == null) {
+                    return false;
+                }
+
+                State state = control.resolvedStateProperty.get();
+                if (state instanceof InstallableState) {
+                    return true;
+                }
+                if (state instanceof InstalledState) {
+                    return !((InstalledState) state).external;
+                }
+
+                return false;
+            }, control.resolvedStateProperty, control.onInstall));
+            installButton.managedProperty().bind(installButton.visibleProperty());
+            installButton.setOnAction(e -> {
+                Runnable onInstall = control.getOnInstall();
+                if (onInstall != null)
+                    onInstall.run();
+            });
+            buttonsContainer.getChildren().add(installButton);
+
+            FXUtils.onChangeAndOperate(installButton.visibleProperty(), clickable -> {
+                if (clickable) {
+                    container.setOnMouseClicked(event -> {
+                        Runnable onInstall = control.getOnInstall();
+                        if (onInstall != null && event.getButton() == MouseButton.PRIMARY && event.getClickCount() == 1) {
+                            onInstall.run();
+                            event.consume();
+                        }
+                    });
+                    pane.setCursor(Cursor.HAND);
+                } else {
+                    container.setOnMouseClicked(null);
+                    pane.setCursor(Cursor.DEFAULT);
+                }
+            });
+        }
    }
 }
@@ -1,137 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package org.jackhuang.hmcl.ui;
-
-import com.jfoenix.utils.JFXUtilities;
-import javafx.application.Platform;
-import javafx.scene.image.Image;
-import javafx.scene.layout.Region;
-import org.jackhuang.hmcl.event.EventBus;
-import org.jackhuang.hmcl.event.RefreshedVersionsEvent;
-import org.jackhuang.hmcl.game.HMCLGameRepository;
-import org.jackhuang.hmcl.game.ModpackHelper;
-import org.jackhuang.hmcl.setting.Accounts;
-import org.jackhuang.hmcl.setting.Profile;
-import org.jackhuang.hmcl.setting.Profiles;
-import org.jackhuang.hmcl.task.Schedulers;
-import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.task.TaskExecutor;
-import org.jackhuang.hmcl.ui.account.AccountAdvancedListItem;
-import org.jackhuang.hmcl.ui.account.AddAccountPane;
-import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
-import org.jackhuang.hmcl.ui.construct.AdvancedListItem;
-import org.jackhuang.hmcl.ui.profile.ProfileAdvancedListItem;
-import org.jackhuang.hmcl.ui.versions.GameAdvancedListItem;
-import org.jackhuang.hmcl.ui.versions.Versions;
-import org.jackhuang.hmcl.util.io.CompressingUtils;
-
-import java.io.File;
-import java.util.concurrent.atomic.AtomicReference;
-
-import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
-
-public final class LeftPaneController extends AdvancedListBox {
-
-    public LeftPaneController() {
-
-        AccountAdvancedListItem accountListItem = new AccountAdvancedListItem();
-        accountListItem.setOnAction(e -> Controllers.navigate(Controllers.getAccountListPage()));
-        accountListItem.accountProperty().bind(Accounts.selectedAccountProperty());
-
-        GameAdvancedListItem gameListItem = new GameAdvancedListItem();
-        gameListItem.actionButtonVisibleProperty().bind(Profiles.selectedVersionProperty().isNotNull());
-        gameListItem.setOnAction(e -> {
-        	Profile profile = Profiles.getSelectedProfile();
-        	String version = Profiles.getSelectedVersion();
-        	if (version == null) {
-        		Controllers.navigate(Controllers.getGameListPage());
-        	} else {
-        		Versions.modifyGameSettings(profile, version);        	
-        	}
-        });
-
-        ProfileAdvancedListItem profileListItem = new ProfileAdvancedListItem();
-        profileListItem.setOnAction(e -> Controllers.navigate(Controllers.getProfileListPage()));
-        profileListItem.profileProperty().bind(Profiles.selectedProfileProperty());
-
-        AdvancedListItem gameItem = new AdvancedListItem();
-        gameItem.setImage(new Image("/assets/img/bookshelf.png"));
-        gameItem.setTitle(i18n("version.manage"));
-        gameItem.setOnAction(e -> Controllers.navigate(Controllers.getGameListPage()));
-
-        AdvancedListItem launcherSettingsItem = new AdvancedListItem();
-        launcherSettingsItem.setImage(new Image("/assets/img/command.png"));
-        launcherSettingsItem.setTitle(i18n("settings.launcher"));
-        launcherSettingsItem.setOnAction(e -> Controllers.navigate(Controllers.getSettingsPage()));
-
-        this
-                .startCategory(i18n("account").toUpperCase())
-                .add(accountListItem)
-                .startCategory(i18n("version").toUpperCase())
-                .add(gameListItem)
-                .add(gameItem)
-                .startCategory(i18n("profile.title").toUpperCase())
-                .add(profileListItem)
-                .startCategory(i18n("launcher").toUpperCase())
-                .add(launcherSettingsItem);
-
-        EventBus.EVENT_BUS.channel(RefreshedVersionsEvent.class).register(event -> onRefreshedVersions((HMCLGameRepository) event.getSource()));
-
-        Profile profile = Profiles.getSelectedProfile();
-        if (profile != null && profile.getRepository().isLoaded())
-            onRefreshedVersions(Profiles.selectedProfileProperty().get().getRepository());
-    }
-
-    // ==== Accounts ====
-    public void checkAccount() {
-        if (Accounts.getAccounts().isEmpty())
-            Platform.runLater(this::addNewAccount);
-    }
-
-    private void addNewAccount() {
-        Controllers.dialog(new AddAccountPane());
-    }
-    // ====
-
-    private boolean checkedModpack = false;
-
-    private void onRefreshedVersions(HMCLGameRepository repository) {
-        JFXUtilities.runInFX(() -> {
-            if (!checkedModpack) {
-                checkedModpack = true;
-
-                if (repository.getVersionCount() == 0) {
-                    File modpackFile = new File("modpack.zip").getAbsoluteFile();
-                    if (modpackFile.exists()) {
-                        Task.supplyAsync(() -> CompressingUtils.findSuitableEncoding(modpackFile.toPath()))
-                                .thenApply(encoding -> ModpackHelper.readModpackManifest(modpackFile.toPath(), encoding))
-                                .thenAccept(modpack -> {
-                                    AtomicReference<Region> region = new AtomicReference<>();
-                                    TaskExecutor executor = ModpackHelper.getInstallTask(repository.getProfile(), modpackFile, modpack.getName(), modpack)
-                                            .withRun(Schedulers.javafx(), this::checkAccount).executor();
-                                    region.set(Controllers.taskDialog(executor, i18n("modpack.installing")));
-                                    executor.start();
-                                }).start();
-                    }
-                }
-            }
-
-            checkAccount();
-        });
-    }
-}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,18 +18,11 @@
 package org.jackhuang.hmcl.ui;

 import javafx.beans.property.BooleanProperty;
-import javafx.beans.property.ListProperty;
 import javafx.beans.property.SimpleBooleanProperty;
-import javafx.beans.property.SimpleListProperty;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
 import javafx.scene.Node;
-import javafx.scene.control.Control;
 import javafx.scene.control.Skin;

-public abstract class ListPage<T extends Node> extends Control {
-    private final ListProperty<T> items = new SimpleListProperty<>(this, "items", FXCollections.observableArrayList());
-    private final BooleanProperty loading = new SimpleBooleanProperty(this, "loading", false);
+public abstract class ListPage<T extends Node> extends ListPageBase<T> {
    private final BooleanProperty refreshable = new SimpleBooleanProperty(this, "refreshable", false);

    public abstract void add();
@@ -42,30 +35,6 @@ public abstract class ListPage<T extends Node> extends Control {
        return new ListPageSkin(this);
    }

-    public ObservableList<T> getItems() {
-        return items.get();
-    }
-
-    public void setItems(ObservableList<T> items) {
-        this.items.set(items);
-    }
-
-    public ListProperty<T> itemsProperty() {
-        return items;
-    }
-
-    public boolean isLoading() {
-        return loading.get();
-    }
-
-    public void setLoading(boolean loading) {
-        this.loading.set(loading);
-    }
-
-    public BooleanProperty loadingProperty() {
-        return loading;
-    }
-
    public boolean isRefreshable() {
        return refreshable.get();
    }
@@ -0,0 +1,88 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javafx.beans.property.*;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.event.Event;
+import javafx.event.EventHandler;
+import javafx.scene.control.Control;
+
+import static org.jackhuang.hmcl.ui.construct.SpinnerPane.FAILED_ACTION;
+
+public class ListPageBase<T> extends Control {
+    private final ListProperty<T> items = new SimpleListProperty<>(this, "items", FXCollections.observableArrayList());
+    private final BooleanProperty loading = new SimpleBooleanProperty(this, "loading", false);
+    private final StringProperty failedReason = new SimpleStringProperty(this, "failed");
+
+    public ObservableList<T> getItems() {
+        return items.get();
+    }
+
+    public void setItems(ObservableList<T> items) {
+        this.items.set(items);
+    }
+
+    public ListProperty<T> itemsProperty() {
+        return items;
+    }
+
+    public boolean isLoading() {
+        return loading.get();
+    }
+
+    public void setLoading(boolean loading) {
+        this.loading.set(loading);
+    }
+
+    public BooleanProperty loadingProperty() {
+        return loading;
+    }
+
+    public String getFailedReason() {
+        return failedReason.get();
+    }
+
+    public StringProperty failedReasonProperty() {
+        return failedReason;
+    }
+
+    public void setFailedReason(String failedReason) {
+        this.failedReason.set(failedReason);
+    }
+
+    public final ObjectProperty<EventHandler<Event>> onFailedActionProperty() {
+        return onFailedAction;
+    }
+
+    public final void setOnFailedAction(EventHandler<Event> value) {
+        onFailedActionProperty().set(value);
+    }
+
+    public final EventHandler<Event> getOnFailedAction() {
+        return onFailedActionProperty().get();
+    }
+
+    private ObjectProperty<EventHandler<Event>> onFailedAction = new SimpleObjectProperty<EventHandler<Event>>(this, "onFailedAction") {
+        @Override
+        protected void invalidated() {
+            setEventHandler(FAILED_ACTION, get());
+        }
+    };
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,7 +18,6 @@
 package org.jackhuang.hmcl.ui;

 import com.jfoenix.controls.JFXButton;
-import com.jfoenix.controls.JFXScrollPane;
 import javafx.beans.binding.Bindings;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
@@ -39,6 +38,7 @@ public class ListPageSkin extends SkinBase<ListPage<?>> {
        SpinnerPane spinnerPane = new SpinnerPane();
        spinnerPane.getStyleClass().add("large-spinner-pane");
        Pane placeholder = new Pane();
+        VBox list = new VBox();

        StackPane contentPane = new StackPane();
        {
@@ -46,10 +46,8 @@ public class ListPageSkin extends SkinBase<ListPage<?>> {
            {
                scrollPane.setFitToWidth(true);

-                VBox list = new VBox();
                list.maxWidthProperty().bind(scrollPane.widthProperty());
                list.setSpacing(10);
-                list.setPadding(new Insets(10));

                VBox content = new VBox();
                content.getChildren().setAll(list, placeholder);
@@ -57,38 +55,42 @@ public class ListPageSkin extends SkinBase<ListPage<?>> {
                Bindings.bindContent(list.getChildren(), skinnable.itemsProperty());

                scrollPane.setContent(content);
-                JFXScrollPane.smoothScrolling(scrollPane);
+                FXUtils.smoothScrolling(scrollPane);
            }
            
            VBox vBox = new VBox();
            {
+                vBox.getStyleClass().add("card-list");
                vBox.setAlignment(Pos.BOTTOM_RIGHT);
                vBox.setPickOnBounds(false);
-                vBox.setPadding(new Insets(15));
-                vBox.setSpacing(15);

                JFXButton btnAdd = new JFXButton();
                FXUtils.setLimitWidth(btnAdd, 40);
                FXUtils.setLimitHeight(btnAdd, 40);
                btnAdd.getStyleClass().add("jfx-button-raised-round");
                btnAdd.setButtonType(JFXButton.ButtonType.RAISED);
-                btnAdd.setGraphic(SVG.plus(Theme.whiteFillBinding(), -1, -1));
-                btnAdd.setOnMouseClicked(e -> skinnable.add());
+                btnAdd.setGraphic(SVG.ADD.createIcon(Theme.whiteFill(), -1));
+                btnAdd.setOnAction(e -> skinnable.add());

                JFXButton btnRefresh = new JFXButton();
                FXUtils.setLimitWidth(btnRefresh, 40);
                FXUtils.setLimitHeight(btnRefresh, 40);
                btnRefresh.getStyleClass().add("jfx-button-raised-round");
                btnRefresh.setButtonType(JFXButton.ButtonType.RAISED);
-                btnRefresh.setGraphic(SVG.refresh(Theme.whiteFillBinding(), -1, -1));
-                btnRefresh.setOnMouseClicked(e -> skinnable.refresh());
+                btnRefresh.setGraphic(SVG.REFRESH.createIcon(Theme.whiteFill(), -1));
+                btnRefresh.setOnAction(e -> skinnable.refresh());

                vBox.getChildren().setAll(btnAdd);

                FXUtils.onChangeAndOperate(skinnable.refreshableProperty(),
                        refreshable -> {
-                            if (refreshable) vBox.getChildren().setAll(btnRefresh, btnAdd);
-                            else vBox.getChildren().setAll(btnAdd);
+                            if (refreshable) {
+                                list.setPadding(new Insets(10, 10, 15 + 40 + 15 + 40 + 15, 10));
+                                vBox.getChildren().setAll(btnRefresh, btnAdd);
+                            } else {
+                                list.setPadding(new Insets(10, 10, 15 + 40 + 15, 10));
+                                vBox.getChildren().setAll(btnAdd);
+                            }
                        });
            }

@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2020  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,228 +17,418 @@
 */
 package org.jackhuang.hmcl.ui;

+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXCheckBox;
+import com.jfoenix.controls.JFXComboBox;
+import com.jfoenix.controls.JFXListView;
+import javafx.application.Platform;
+import javafx.beans.InvalidationListener;
 import javafx.beans.binding.Bindings;
-import javafx.beans.property.ReadOnlyIntegerProperty;
-import javafx.beans.property.ReadOnlyIntegerWrapper;
-import javafx.concurrent.Worker;
-import javafx.fxml.FXML;
+import javafx.beans.property.*;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.css.PseudoClass;
+import javafx.geometry.Insets;
+import javafx.geometry.Pos;
 import javafx.scene.Scene;
-import javafx.scene.control.ComboBox;
-import javafx.scene.control.ToggleButton;
-import javafx.scene.image.Image;
-import javafx.scene.layout.StackPane;
-import javafx.scene.web.WebEngine;
-import javafx.scene.web.WebView;
+import javafx.scene.control.Label;
+import javafx.scene.control.*;
+import javafx.scene.input.KeyCode;
+import javafx.scene.input.MouseButton;
+import javafx.scene.layout.*;
 import javafx.stage.Stage;
-import org.jackhuang.hmcl.event.Event;
-import org.jackhuang.hmcl.event.EventManager;
+import org.jackhuang.hmcl.game.GameDumpGenerator;
 import org.jackhuang.hmcl.game.LauncherHelper;
+import org.jackhuang.hmcl.game.Log;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.ui.construct.SpinnerPane;
+import org.jackhuang.hmcl.util.Holder;
+import org.jackhuang.hmcl.util.CircularArrayList;
 import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.Log4jLevel;
-import org.jackhuang.hmcl.util.StringUtils;
-import org.jackhuang.hmcl.util.io.IOUtils;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
+import org.jackhuang.hmcl.util.platform.ManagedProcess;
+import org.jackhuang.hmcl.util.platform.SystemUtils;

-import java.util.concurrent.CountDownLatch;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.stream.Collectors;

 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.util.Lang.thread;
+import static org.jackhuang.hmcl.util.logging.Logger.LOG;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 /**
- *
 * @author huangyuhui
 */
 public final class LogWindow extends Stage {

-    private final ReadOnlyIntegerWrapper fatal = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper error = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper warn = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper info = new ReadOnlyIntegerWrapper(0);
-    private final ReadOnlyIntegerWrapper debug = new ReadOnlyIntegerWrapper(0);
-    private final LogWindowImpl impl = new LogWindowImpl();
-    private final CountDownLatch latch = new CountDownLatch(1);
-    public final EventManager<Event> onDone = new EventManager<>();
+    private static final Log4jLevel[] LEVELS = {Log4jLevel.FATAL, Log4jLevel.ERROR, Log4jLevel.WARN, Log4jLevel.INFO, Log4jLevel.DEBUG};

-    public LogWindow() {
-        setScene(new Scene(impl, 800, 480));
-        getScene().getStylesheets().addAll(config().getTheme().getStylesheets());
-        setTitle(i18n("logwindow.title"));
-        getIcons().add(new Image("/assets/img/icon.png"));
-    }
+    private final CircularArrayList<Log> logs;
+    private final Map<Log4jLevel, SimpleIntegerProperty> levelCountMap = new EnumMap<>(Log4jLevel.class);
+    private final Map<Log4jLevel, SimpleBooleanProperty> levelShownMap = new EnumMap<>(Log4jLevel.class);

-    public LogWindow(String text) {
-        this();
-
-        onDone.register(() -> logLine(text, Log4jLevel.INFO));
-    }
-
-    public ReadOnlyIntegerProperty fatalProperty() {
-        return fatal.getReadOnlyProperty();
-    }
-
-    public int getFatal() {
-        return fatal.get();
-    }
-
-    public ReadOnlyIntegerProperty errorProperty() {
-        return error.getReadOnlyProperty();
-    }
-
-    public int getError() {
-        return error.get();
-    }
-
-    public ReadOnlyIntegerProperty warnProperty() {
-        return warn.getReadOnlyProperty();
-    }
-
-    public int getWarn() {
-        return warn.get();
-    }
-
-    public ReadOnlyIntegerProperty infoProperty() {
-        return info.getReadOnlyProperty();
-    }
-
-    public int getInfo() {
-        return info.get();
-    }
-
-    public ReadOnlyIntegerProperty debugProperty() {
-        return debug.getReadOnlyProperty();
-    }
-
-    public int getDebug() {
-        return debug.get();
-    }
-
-    public void logLine(String line, Log4jLevel level) {
-        Element div = impl.document.createElement("div");
-        // a <pre> element to prevent multiple spaces and tabs being removed.
-        Element pre = impl.document.createElement("pre");
-        pre.setTextContent(line);
-        div.appendChild(pre);
-        impl.body.appendChild(div);
-        impl.engine.executeScript("checkNewLog(\"" + level.name().toLowerCase() + "\");scrollToBottom();");
-
-        switch (level) {
-            case FATAL:
-                fatal.set(fatal.get() + 1);
-                break;
-            case ERROR:
-                error.set(error.get() + 1);
-                break;
-            case WARN:
-                warn.set(warn.get() + 1);
-                break;
-            case INFO:
-                info.set(info.get() + 1);
-                break;
-            case DEBUG:
-                debug.set(debug.get() + 1);
-                break;
-            default:
-                // ignore
-                break;
+    {
+        for (Log4jLevel level : Log4jLevel.values()) {
+            levelCountMap.put(level, new SimpleIntegerProperty());
+            levelShownMap.put(level, new SimpleBooleanProperty(true));
        }
    }

-    public void waitForLoaded() throws InterruptedException {
-        latch.await();
+    private final LogWindowImpl impl;
+    private final ManagedProcess gameProcess;
+
+    public LogWindow(ManagedProcess gameProcess) {
+        this(gameProcess, new CircularArrayList<>());
    }

-    public class LogWindowImpl extends StackPane {
+    public LogWindow(ManagedProcess gameProcess, CircularArrayList<Log> logs) {
+        this.logs = logs;
+        this.impl = new LogWindowImpl();
+        setScene(new Scene(impl, 800, 480));
+        getScene().getStylesheets().addAll(Theme.getTheme().getStylesheets(config().getLauncherFontFamily()));
+        setTitle(i18n("logwindow.title"));
+        FXUtils.setIcon(this);

-        @FXML
-        private WebView webView;
-        @FXML
-        private ToggleButton btnFatals;
-        @FXML
-        private ToggleButton btnErrors;
-        @FXML
-        private ToggleButton btnWarns;
-        @FXML
-        private ToggleButton btnInfos;
-        @FXML
-        private ToggleButton btnDebugs;
-        @FXML
-        private ComboBox<String> cboLines;
+        for (SimpleBooleanProperty property : levelShownMap.values()) {
+            property.addListener(o -> shakeLogs());
+        }

-        final WebEngine engine;
-        Node body;
-        Document document;
+        this.gameProcess = gameProcess;
+    }
+
+    public void logLine(Log log) {
+        Log4jLevel level = log.getLevel();
+        logs.add(log);
+        if (levelShownMap.get(level).get())
+            impl.listView.getItems().add(log);
+
+        SimpleIntegerProperty property = levelCountMap.get(log.getLevel());
+        property.set(property.get() + 1);
+        checkLogCount();
+        autoScroll();
+    }
+
+    public void logLines(List<Log> logs) {
+        for (Log log : logs) {
+            Log4jLevel level = log.getLevel();
+            this.logs.add(log);
+            if (levelShownMap.get(level).get())
+                impl.listView.getItems().add(log);
+
+            SimpleIntegerProperty property = levelCountMap.get(log.getLevel());
+            property.set(property.get() + 1);
+        }
+        checkLogCount();
+        autoScroll();
+    }
+
+    private void shakeLogs() {
+        impl.listView.getItems().setAll(logs.stream().filter(log -> levelShownMap.get(log.getLevel()).get()).collect(Collectors.toList()));
+        autoScroll();
+    }
+
+    private void checkLogCount() {
+        int nRemove = logs.size() - Log.getLogLines();
+        if (nRemove <= 0)
+            return;
+
+        ObservableList<Log> items = impl.listView.getItems();
+        int itemsSize = items.size();
+        int count = 0;
+
+        for (int i = 0; i < nRemove; i++) {
+            Log removedLog = logs.removeFirst();
+            if (itemsSize > count && items.get(count) == removedLog)
+                count++;
+        }
+
+        items.remove(0, count);
+    }
+
+    private void autoScroll() {
+        if (!impl.listView.getItems().isEmpty() && impl.autoScroll.get())
+            impl.listView.scrollTo(impl.listView.getItems().size() - 1);
+    }
+
+    private final class LogWindowImpl extends Control {
+
+        private final ListView<Log> listView = new JFXListView<>();
+        private final BooleanProperty autoScroll = new SimpleBooleanProperty();
+        private final StringProperty[] buttonText = new StringProperty[LEVELS.length];
+        private final BooleanProperty[] showLevel = new BooleanProperty[LEVELS.length];
+        private final JFXComboBox<Integer> cboLines = new JFXComboBox<>();

        LogWindowImpl() {
-            FXUtils.loadFXML(this, "/assets/fxml/log.fxml");
+            getStyleClass().add("log-window");

-            engine = webView.getEngine();
-            engine.loadContent(Lang.ignoringException(() -> IOUtils.readFullyAsString(getClass().getResourceAsStream("/assets/log-window-content.html")))
-                    .replace("${FONT}", config().getFontSize() + "px \"" + config().getFontFamily() + "\""));
-            engine.getLoadWorker().stateProperty().addListener((a, b, newValue) -> {
-                if (newValue == Worker.State.SUCCEEDED) {
-                    document = engine.getDocument();
-                    body = document.getElementsByTagName("body").item(0);
-                    engine.executeScript("limitedLogs=" + config().getLogLines());
-                    latch.countDown();
-                    onDone.fireEvent(new Event(LogWindow.this));
-                }
-            });
+            listView.setItems(FXCollections.observableList(new CircularArrayList<>(logs.size())));

-            boolean flag = false;
-            for (String i : cboLines.getItems())
-                if (Integer.toString(config().getLogLines()).equals(i)) {
-                    cboLines.getSelectionModel().select(i);
-                    flag = true;
-                }
+            for (int i = 0; i < LEVELS.length; i++) {
+                buttonText[i] = new SimpleStringProperty();
+                showLevel[i] = new SimpleBooleanProperty(true);
+            }

-            cboLines.getSelectionModel().selectedItemProperty().addListener((a, b, newValue) -> {
-                config().setLogLines(newValue == null ? 100 : Integer.parseInt(newValue));
-                engine.executeScript("limitedLogs=" + config().getLogLines());
-            });
+            cboLines.getItems().setAll(500, 2000, 5000, 10000);
+            cboLines.setValue(Log.getLogLines());
+            cboLines.getSelectionModel().selectedItemProperty().addListener((a, b, newValue) -> config().setLogLines(newValue));

-            if (!flag)
-                cboLines.getSelectionModel().select(0);
-
-            btnFatals.textProperty().bind(Bindings.concat(fatal, " fatals"));
-            btnErrors.textProperty().bind(Bindings.concat(error, " errors"));
-            btnWarns.textProperty().bind(Bindings.concat(warn, " warns"));
-            btnInfos.textProperty().bind(Bindings.concat(info, " infos"));
-            btnDebugs.textProperty().bind(Bindings.concat(debug, " debugs"));
-
-            btnFatals.selectedProperty().addListener(o -> specificChanged());
-            btnErrors.selectedProperty().addListener(o -> specificChanged());
-            btnWarns.selectedProperty().addListener(o -> specificChanged());
-            btnInfos.selectedProperty().addListener(o -> specificChanged());
-            btnDebugs.selectedProperty().addListener(o -> specificChanged());
+            for (int i = 0; i < LEVELS.length; ++i) {
+                buttonText[i].bind(Bindings.concat(levelCountMap.get(LEVELS[i]), " " + LEVELS[i].name().toLowerCase(Locale.ROOT) + "s"));
+                levelShownMap.get(LEVELS[i]).bind(showLevel[i]);
+            }
        }

-        private void specificChanged() {
-            String res = "";
-            if (btnFatals.isSelected())
-                res += "\"fatal\", ";
-            if (btnErrors.isSelected())
-                res += "\"error\", ";
-            if (btnWarns.isSelected())
-                res += "\"warn\", ";
-            if (btnInfos.isSelected())
-                res += "\"info\", ";
-            if (btnDebugs.isSelected())
-                res += "\"debug\", ";
-            if (StringUtils.isNotBlank(res))
-                res = StringUtils.substringBeforeLast(res, ", ");
-            engine.executeScript("specific([" + res + "])");
-        }
-
-        @FXML
        private void onTerminateGame() {
            LauncherHelper.stopManagedProcesses();
        }

-        @FXML
        private void onClear() {
-            engine.executeScript("clear()");
+            impl.listView.getItems().clear();
+            logs.clear();
+        }
+
+        private void onExportLogs() {
+            thread(() -> {
+                Path logFile = Paths.get("minecraft-exported-logs-" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH-mm-ss")) + ".log").toAbsolutePath();
+                try {
+                    Files.write(logFile, logs.stream().map(Log::getLog).collect(Collectors.toList()));
+                } catch (IOException e) {
+                    LOG.warning("Failed to export logs", e);
+                    return;
+                }
+
+                Platform.runLater(() -> {
+                    Alert alert = new Alert(Alert.AlertType.INFORMATION, i18n("settings.launcher.launcher_log.export.success", logFile));
+                    alert.setTitle(i18n("settings.launcher.launcher_log.export"));
+                    alert.showAndWait();
+                });
+
+                FXUtils.showFileInExplorer(logFile);
+            });
+        }
+
+        private void onExportDump(SpinnerPane pane) {
+            assert SystemUtils.supportJVMAttachment();
+
+            pane.setLoading(true);
+
+            thread(() -> {
+                Path dumpFile = Paths.get("minecraft-exported-jstack-dump-" + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH-mm-ss")) + ".log").toAbsolutePath();
+
+                try {
+                    if (gameProcess.isRunning()) {
+                        GameDumpGenerator.writeDumpTo(gameProcess.getPID(), dumpFile);
+                        FXUtils.showFileInExplorer(dumpFile);
+                    }
+                } catch (Throwable e) {
+                    LOG.warning("Failed to create minecraft jstack dump", e);
+
+                    Platform.runLater(() -> {
+                        Alert alert = new Alert(Alert.AlertType.ERROR, i18n("logwindow.export_dump"));
+                        alert.setTitle(i18n("message.error"));
+                        alert.showAndWait();
+                    });
+                }
+
+                Platform.runLater(() -> pane.setLoading(false));
+            });
+        }
+
+        @Override
+        protected Skin<?> createDefaultSkin() {
+            return new LogWindowSkin(this);
+        }
+    }
+
+    private static final class LogWindowSkin extends SkinBase<LogWindowImpl> {
+        private static final PseudoClass EMPTY = PseudoClass.getPseudoClass("empty");
+        private static final PseudoClass FATAL = PseudoClass.getPseudoClass("fatal");
+        private static final PseudoClass ERROR = PseudoClass.getPseudoClass("error");
+        private static final PseudoClass WARN = PseudoClass.getPseudoClass("warn");
+        private static final PseudoClass INFO = PseudoClass.getPseudoClass("info");
+        private static final PseudoClass DEBUG = PseudoClass.getPseudoClass("debug");
+        private static final PseudoClass TRACE = PseudoClass.getPseudoClass("trace");
+        private static final PseudoClass SELECTED = PseudoClass.getPseudoClass("selected");
+
+        private final Set<ListCell<Log>> selected = new HashSet<>();
+
+        LogWindowSkin(LogWindowImpl control) {
+            super(control);
+
+            VBox vbox = new VBox(3);
+            vbox.setPadding(new Insets(3, 0, 3, 0));
+            vbox.setStyle("-fx-background-color: white");
+            getChildren().setAll(vbox);
+
+            {
+                BorderPane borderPane = new BorderPane();
+                borderPane.setPadding(new Insets(0, 3, 0, 3));
+
+                {
+                    HBox hBox = new HBox(3);
+                    hBox.setPadding(new Insets(0, 0, 0, 4));
+                    hBox.setAlignment(Pos.CENTER_LEFT);
+
+                    Label label = new Label(i18n("logwindow.show_lines"));
+                    hBox.getChildren().setAll(label, control.cboLines);
+
+                    borderPane.setLeft(hBox);
+                }
+
+                {
+                    HBox hBox = new HBox(3);
+                    for (int i = 0; i < LEVELS.length; i++) {
+                        ToggleButton button = new ToggleButton();
+                        button.setStyle("-fx-background-color: " + FXUtils.toWeb(LEVELS[i].getColor()) + ";");
+                        button.getStyleClass().add("log-toggle");
+                        button.textProperty().bind(control.buttonText[i]);
+                        button.setSelected(true);
+                        control.showLevel[i].bind(button.selectedProperty());
+                        hBox.getChildren().add(button);
+                    }
+
+                    borderPane.setRight(hBox);
+                }
+
+                vbox.getChildren().add(borderPane);
+            }
+
+            {
+                ListView<Log> listView = control.listView;
+                listView.getItems().addListener((InvalidationListener) observable -> {
+                    if (!listView.getItems().isEmpty() && control.autoScroll.get())
+                        listView.scrollTo(listView.getItems().size() - 1);
+                });
+
+                listView.setStyle("-fx-font-family: " + Lang.requireNonNullElse(config().getFontFamily(), FXUtils.DEFAULT_MONOSPACE_FONT)
+                        + "; -fx-font-size: " + config().getFontSize() + "px;");
+                Holder<Object> lastCell = new Holder<>();
+                listView.setCellFactory(x -> new ListCell<Log>() {
+                    {
+                        getStyleClass().add("log-window-list-cell");
+                        Region clippedContainer = (Region) listView.lookup(".clipped-container");
+                        if (clippedContainer != null) {
+                            maxWidthProperty().bind(clippedContainer.widthProperty());
+                            prefWidthProperty().bind(clippedContainer.widthProperty());
+                        }
+                        setPadding(new Insets(2));
+                        setWrapText(true);
+                        setGraphic(null);
+
+                        setOnMouseClicked(event -> {
+                            if (event.getButton() != MouseButton.PRIMARY)
+                                return;
+
+                            if (!event.isControlDown()) {
+                                for (ListCell<Log> logListCell : selected) {
+                                    if (logListCell != this) {
+                                        logListCell.pseudoClassStateChanged(SELECTED, false);
+                                        if (logListCell.getItem() != null) {
+                                            logListCell.getItem().setSelected(false);
+                                        }
+                                    }
+                                }
+
+                                selected.clear();
+                            }
+
+                            selected.add(this);
+                            pseudoClassStateChanged(SELECTED, true);
+                            if (getItem() != null) {
+                                getItem().setSelected(true);
+                            }
+
+                            event.consume();
+                        });
+                    }
+
+                    @Override
+                    protected void updateItem(Log item, boolean empty) {
+                        super.updateItem(item, empty);
+
+                        // https://mail.openjdk.org/pipermail/openjfx-dev/2022-July/034764.html
+                        if (this == lastCell.value && !isVisible())
+                            return;
+                        lastCell.value = this;
+
+                        pseudoClassStateChanged(EMPTY, empty);
+                        pseudoClassStateChanged(FATAL, !empty && item.getLevel() == Log4jLevel.FATAL);
+                        pseudoClassStateChanged(ERROR, !empty && item.getLevel() == Log4jLevel.ERROR);
+                        pseudoClassStateChanged(WARN, !empty && item.getLevel() == Log4jLevel.WARN);
+                        pseudoClassStateChanged(INFO, !empty && item.getLevel() == Log4jLevel.INFO);
+                        pseudoClassStateChanged(DEBUG, !empty && item.getLevel() == Log4jLevel.DEBUG);
+                        pseudoClassStateChanged(TRACE, !empty && item.getLevel() == Log4jLevel.TRACE);
+                        pseudoClassStateChanged(SELECTED, !empty && item.isSelected());
+
+                        if (empty) {
+                            setText(null);
+                        } else {
+                            setText(item.getLog());
+                        }
+                    }
+                });
+
+                listView.setOnKeyPressed(event -> {
+                    if (event.isControlDown() && event.getCode() == KeyCode.C) {
+                        StringBuilder stringBuilder = new StringBuilder();
+
+                        for (Log item : listView.getItems()) {
+                            if (item != null && item.isSelected()) {
+                                if (item.getLog() != null)
+                                    stringBuilder.append(item.getLog());
+                                stringBuilder.append('\n');
+                            }
+                        }
+
+                        FXUtils.copyText(stringBuilder.toString());
+                    }
+                });
+
+                VBox.setVgrow(listView, Priority.ALWAYS);
+                vbox.getChildren().add(listView);
+            }
+
+            {
+                BorderPane bottom = new BorderPane();
+
+                HBox hBox = new HBox(3);
+                bottom.setRight(hBox);
+                hBox.setAlignment(Pos.CENTER_RIGHT);
+                hBox.setPadding(new Insets(0, 3, 0, 3));
+
+                JFXCheckBox autoScrollCheckBox = new JFXCheckBox(i18n("logwindow.autoscroll"));
+                autoScrollCheckBox.setSelected(true);
+                control.autoScroll.bind(autoScrollCheckBox.selectedProperty());
+
+                JFXButton exportLogsButton = new JFXButton(i18n("button.export"));
+                exportLogsButton.setOnAction(e -> getSkinnable().onExportLogs());
+
+                JFXButton terminateButton = new JFXButton(i18n("logwindow.terminate_game"));
+                terminateButton.setOnAction(e -> getSkinnable().onTerminateGame());
+
+                SpinnerPane exportDumpPane = new SpinnerPane();
+                JFXButton exportDumpButton = new JFXButton(i18n("logwindow.export_dump"));
+                if (SystemUtils.supportJVMAttachment()) {
+                    exportDumpButton.setOnAction(e -> getSkinnable().onExportDump(exportDumpPane));
+                } else {
+                    exportDumpButton.setTooltip(new Tooltip(i18n("logwindow.export_dump.no_dependency")));
+                    exportDumpButton.setDisable(true);
+                }
+                exportDumpPane.setContent(exportDumpButton);
+
+                JFXButton clearButton = new JFXButton(i18n("button.clear"));
+                clearButton.setOnAction(e -> getSkinnable().onClear());
+                hBox.getChildren().setAll(autoScrollCheckBox, exportLogsButton, terminateButton, exportDumpPane, clearButton);
+
+                vbox.getChildren().add(bottom);
+            }
        }
    }
 }
@@ -1,256 +0,0 @@
-/*
- * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package org.jackhuang.hmcl.ui;
-
-import com.jfoenix.controls.JFXButton;
-import com.jfoenix.controls.JFXPopup;
-import javafx.animation.KeyFrame;
-import javafx.animation.KeyValue;
-import javafx.animation.Timeline;
-import javafx.beans.binding.Bindings;
-import javafx.beans.property.*;
-import javafx.collections.FXCollections;
-import javafx.collections.ObservableList;
-import javafx.geometry.Insets;
-import javafx.geometry.Pos;
-import javafx.scene.Node;
-import javafx.scene.control.Label;
-import javafx.scene.layout.HBox;
-import javafx.scene.layout.StackPane;
-import javafx.scene.layout.VBox;
-import javafx.scene.shape.Rectangle;
-import javafx.util.Duration;
-import org.jackhuang.hmcl.setting.Profile;
-import org.jackhuang.hmcl.setting.Profiles;
-import org.jackhuang.hmcl.setting.Theme;
-import org.jackhuang.hmcl.ui.construct.PopupMenu;
-import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
-import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
-import org.jackhuang.hmcl.ui.versions.Versions;
-import org.jackhuang.hmcl.upgrade.RemoteVersion;
-import org.jackhuang.hmcl.upgrade.UpdateChecker;
-import org.jackhuang.hmcl.upgrade.UpdateHandler;
-
-import static org.jackhuang.hmcl.ui.FXUtils.SINE;
-import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
-
-public final class MainPage extends StackPane implements DecoratorPage {
-    private final ReadOnlyStringWrapper title = new ReadOnlyStringWrapper(this, "title", i18n("main_page"));
-
-    private final PopupMenu menu = new PopupMenu();
-    private final JFXPopup popup = new JFXPopup(menu);
-
-    private final StringProperty currentGame = new SimpleStringProperty(this, "currentGame");
-    private final BooleanProperty showUpdate = new SimpleBooleanProperty(this, "showUpdate");
-    private final StringProperty latestVersion = new SimpleStringProperty(this, "latestVersion");
-    private final ObservableList<Node> versions = FXCollections.observableArrayList();
-
-    private StackPane updatePane;
-    private JFXButton menuButton;
-
-    {
-        setPadding(new Insets(25));
-
-        updatePane = new StackPane();
-        updatePane.setVisible(false);
-        updatePane.getStyleClass().add("bubble");
-        FXUtils.setLimitWidth(updatePane, 230);
-        FXUtils.setLimitHeight(updatePane, 55);
-        StackPane.setAlignment(updatePane, Pos.TOP_RIGHT);
-        updatePane.setOnMouseClicked(e -> onUpgrade());
-        FXUtils.onChange(showUpdateProperty(), this::doAnimation);
-
-        {
-            HBox hBox = new HBox();
-            hBox.setSpacing(12);
-            hBox.setAlignment(Pos.CENTER_LEFT);
-            StackPane.setAlignment(hBox, Pos.CENTER_LEFT);
-            StackPane.setMargin(hBox, new Insets(9, 12, 9, 16));
-            {
-                Label lblIcon = new Label();
-                lblIcon.setGraphic(SVG.update(Theme.whiteFillBinding(), 20, 20));
-
-                TwoLineListItem prompt = new TwoLineListItem();
-                prompt.setSubtitle(i18n("update.bubble.subtitle"));
-                prompt.setPickOnBounds(false);
-                prompt.titleProperty().bind(latestVersionProperty());
-
-                hBox.getChildren().setAll(lblIcon, prompt);
-            }
-
-            JFXButton closeUpdateButton = new JFXButton();
-            closeUpdateButton.setGraphic(SVG.close(Theme.whiteFillBinding(), 10, 10));
-            StackPane.setAlignment(closeUpdateButton, Pos.TOP_RIGHT);
-            closeUpdateButton.getStyleClass().add("toggle-icon-tiny");
-            StackPane.setMargin(closeUpdateButton, new Insets(5));
-            closeUpdateButton.setOnMouseClicked(e -> closeUpdateBubble());
-
-            updatePane.getChildren().setAll(hBox, closeUpdateButton);
-        }
-
-        StackPane launchPane = new StackPane();
-        launchPane.setMaxWidth(230);
-        launchPane.setMaxHeight(55);
-        StackPane.setAlignment(launchPane, Pos.BOTTOM_RIGHT);
-        {
-            JFXButton launchButton = new JFXButton();
-            launchButton.setPrefWidth(230);
-            launchButton.setPrefHeight(55);
-            launchButton.setButtonType(JFXButton.ButtonType.RAISED);
-            launchButton.getStyleClass().add("jfx-button-raised");
-            launchButton.setOnMouseClicked(e -> launch());
-            launchButton.setClip(new Rectangle(-100, -100, 310, 200));
-            {
-                VBox graphic = new VBox();
-                graphic.setAlignment(Pos.CENTER);
-                graphic.setTranslateX(-7);
-                graphic.setMaxWidth(200);
-                Label launchLabel = new Label(i18n("version.launch"));
-                launchLabel.setStyle("-fx-font-size: 16px;");
-                Label currentLabel = new Label();
-                currentLabel.setStyle("-fx-font-size: 12px;");
-                currentLabel.textProperty().bind(currentGameProperty());
-                graphic.getChildren().setAll(launchLabel, currentLabel);
-
-                launchButton.setGraphic(graphic);
-            }
-
-            Rectangle separator = new Rectangle();
-            separator.getStyleClass().add("darker-fill");
-            separator.setWidth(1);
-            separator.setHeight(57);
-            separator.setTranslateX(95);
-            separator.setMouseTransparent(true);
-
-            menuButton = new JFXButton();
-            menuButton.setPrefHeight(55);
-            menuButton.setPrefWidth(230);
-            menuButton.setButtonType(JFXButton.ButtonType.RAISED);
-            menuButton.getStyleClass().add("jfx-button-raised");
-            menuButton.setStyle("-fx-font-size: 15px;");
-            menuButton.setOnMouseClicked(e -> onMenu());
-            menuButton.setClip(new Rectangle(211, -100, 100, 200));
-            StackPane graphic = new StackPane();
-            Node svg = SVG.triangle(Theme.whiteFillBinding(), 10, 10);
-            StackPane.setAlignment(svg, Pos.CENTER_RIGHT);
-            graphic.getChildren().setAll(svg);
-            graphic.setTranslateX(12);
-            menuButton.setGraphic(graphic);
-
-            launchPane.getChildren().setAll(launchButton, separator, menuButton);
-        }
-
-        getChildren().setAll(updatePane, launchPane);
-
-        menu.setMaxHeight(365);
-        menu.setMaxWidth(545);
-        menu.setAlwaysShowingVBar(true);
-        menu.setOnMouseClicked(e -> popup.hide());
-        Bindings.bindContent(menu.getContent(), versions);
-    }
-
-    private void doAnimation(boolean show) {
-        Duration duration = Duration.millis(320);
-        Timeline nowAnimation = new Timeline();
-        nowAnimation.getKeyFrames().addAll(
-                new KeyFrame(Duration.ZERO,
-                        new KeyValue(updatePane.translateXProperty(), show ? 260 : 0, SINE)),
-                new KeyFrame(duration,
-                        new KeyValue(updatePane.translateXProperty(), show ? 0 : 260, SINE)));
-        if (show) nowAnimation.getKeyFrames().add(
-                new KeyFrame(Duration.ZERO, e -> updatePane.setVisible(true)));
-        else nowAnimation.getKeyFrames().add(
-                new KeyFrame(duration, e -> updatePane.setVisible(false)));
-        nowAnimation.play();
-    }
-
-    private void launch() {
-        Profile profile = Profiles.getSelectedProfile();
-        Versions.launch(profile, profile.getSelectedVersion());
-    }
-
-    private void onMenu() {
-        popup.show(menuButton, JFXPopup.PopupVPosition.BOTTOM, JFXPopup.PopupHPosition.RIGHT, 0, -menuButton.getHeight());
-    }
-
-    private void onUpgrade() {
-        RemoteVersion target = UpdateChecker.getLatestVersion();
-        if (target == null) {
-            return;
-        }
-        UpdateHandler.updateFrom(target);
-    }
-
-    private void closeUpdateBubble() {
-        showUpdate.unbind();
-        showUpdate.set(false);
-    }
-
-    public String getTitle() {
-        return title.get();
-    }
-
-    @Override
-    public ReadOnlyStringProperty titleProperty() {
-        return title.getReadOnlyProperty();
-    }
-
-    public void setTitle(String title) {
-        this.title.set(title);
-    }
-
-    public String getCurrentGame() {
-        return currentGame.get();
-    }
-
-    public StringProperty currentGameProperty() {
-        return currentGame;
-    }
-
-    public void setCurrentGame(String currentGame) {
-        this.currentGame.set(currentGame);
-    }
-
-    public boolean isShowUpdate() {
-        return showUpdate.get();
-    }
-
-    public BooleanProperty showUpdateProperty() {
-        return showUpdate;
-    }
-
-    public void setShowUpdate(boolean showUpdate) {
-        this.showUpdate.set(showUpdate);
-    }
-
-    public String getLatestVersion() {
-        return latestVersion.get();
-    }
-
-    public StringProperty latestVersionProperty() {
-        return latestVersion;
-    }
-
-    public void setLatestVersion(String latestVersion) {
-        this.latestVersion.set(latestVersion);
-    }
-
-    public ObservableList<Node> getVersions() {
-        return versions;
-    }
-}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher
- * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ * Copyright (C) 2021  huangyuhui <huanghongxun2008@126.com> and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@
 */
 package org.jackhuang.hmcl.ui;

-import javafx.beans.binding.ObjectBinding;
+import javafx.beans.value.ObservableValue;
 import javafx.geometry.Pos;
 import javafx.scene.Group;
 import javafx.scene.Node;
@@ -25,145 +25,131 @@ import javafx.scene.layout.StackPane;
 import javafx.scene.paint.Paint;
 import javafx.scene.shape.SVGPath;

-public final class SVG {
-    private SVG() {
+/**
+ * All vector icons used in the launcher.
+ * <p>
+ * Unless otherwise stated,
+ * these icons are from <a href="https://fonts.google.com/icons?icon.size=24&icon.color=%235f6368&icon.query=list&icon.set=Material+Symbols">Material Symbols</a>,
+ * with a style of outlined, a weight of 400, a grade of 0, and an optical size of 24 px.
+ * The view boxes of all icons are normalized to {@code 0 0 24 24}.
+ */
+public enum SVG {
+    ADD("M11 13H5V11H11V5H13V11H19V13H13V19H11V13Z"),
+    ADD_CIRCLE("M11 17H13V13H17V11H13V7H11V11H7V13H11V17ZM12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM12 20Q15.35 20 17.675 17.675T20 12Q20 8.65 17.675 6.325T12 4Q8.65 4 6.325 6.325T4 12Q4 15.35 6.325 17.675T12 20ZM12 12Z"),
+    ALPHA_CIRCLE("M11,7H13A2,2 0 0,1 15,9V17H13V13H11V17H9V9A2,2 0 0,1 11,7M11,9V11H13V9H11M12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2Z"), // Not Material
+    ARCHIVE("M12 18 16 14 14.6 12.6 13 14.2V10H11V14.2L9.4 12.6 8 14 12 18ZM5 8V19H19V8H5ZM5 21Q4.175 21 3.5875 20.4125T3 19V6.525Q3 6.175 3.1125 5.85T3.45 5.25L4.7 3.725Q4.975 3.375 5.3875 3.1875T6.25 3H17.75Q18.2 3 18.6125 3.1875T19.3 3.725L20.55 5.25Q20.775 5.525 20.8875 5.85T21 6.525V19Q21 19.825 20.4125 20.4125T19 21H5ZM5.4 6H18.6L17.75 5H6.25L5.4 6ZM12 13.5Z"),
+    ARROW_BACK("M7.825 13 13.425 18.6 12 20 4 12 12 4 13.425 5.4 7.825 11H20V13H7.825Z"),
+    ARROW_DROP_DOWN("M12 15 7 10H17L12 15Z"),
+    ARROW_DROP_UP("M7 14 12 9 17 14H7Z"),
+    ARROW_FORWARD("M16.175 13H4V11H16.175L10.575 5.4 12 4 20 12 12 20 10.575 18.6 16.175 13Z"),
+    BETA_CIRCLE("M15,10.5C15,11.3 14.3,12 13.5,12C14.3,12 15,12.7 15,13.5V15A2,2 0 0,1 13,17H9V7H13A2,2 0 0,1 15,9V10.5M13,15V13H11V15H13M13,11V9H11V11H13M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4Z"), // Not Material
+    CANCEL("M8.4 17 12 13.4 15.6 17 17 15.6 13.4 12 17 8.4 15.6 7 12 10.6 8.4 7 7 8.4 10.6 12 7 15.6 8.4 17ZM12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM12 20Q15.35 20 17.675 17.675T20 12Q20 8.65 17.675 6.325T12 4Q8.65 4 6.325 6.325T4 12Q4 15.35 6.325 17.675T12 20ZM12 12Z"),
+    CHAT("M6 14H14V12H6V14ZM6 11H18V9H6V11ZM6 8H18V6H6V8ZM2 22V4Q2 3.175 2.5875 2.5875T4 2H20Q20.825 2 21.4125 2.5875T22 4V16Q22 16.825 21.4125 17.4125T20 18H6L2 22ZM5.15 16H20V4H4V17.125L5.15 16ZM4 16V4 16Z"),
+    CHECK("M9.55 18 3.85 12.3 5.275 10.875 9.55 15.15 18.725 5.975 20.15 7.4 9.55 18Z"),
+    CHECKROOM("M3 20Q2.575 20 2.2875 19.7125T2 19Q2 18.75 2.1 18.5375T2.4 18.2L11 11.75V10Q11 9.575 11.3 9.2875T12.025 9Q12.65 9 13.075 8.55T13.5 7.475Q13.5 6.85 13.0625 6.425T12 6Q11.375 6 10.9375 6.4375T10.5 7.5H8.5Q8.5 6.05 9.525 5.025T12 4Q13.45 4 14.475 5.0125T15.5 7.475Q15.5 8.65 14.8125 9.575T13 10.85V11.75L21.6 18.2Q21.8 18.325 21.9 18.5375T22 19Q22 19.425 21.7125 19.7125T21 20H3ZM6 18H18L12 13.5 6 18Z"),
+    CHECK_CIRCLE("M10.6 16.6 17.65 9.55 16.25 8.15 10.6 13.8 7.75 10.95 6.35 12.35 10.6 16.6ZM12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM12 20Q15.35 20 17.675 17.675T20 12Q20 8.65 17.675 6.325T12 4Q8.65 4 6.325 6.325T4 12Q4 15.35 6.325 17.675T12 20ZM12 12Z"),
+    CLOSE("M6.4 19 5 17.6 10.6 12 5 6.4 6.4 5 12 10.6 17.6 5 19 6.4 13.4 12 19 17.6 17.6 19 12 13.4 6.4 19Z"),
+    CONTENT_COPY("M9 18Q8.175 18 7.5875 17.4125T7 16V4Q7 3.175 7.5875 2.5875T9 2H18Q18.825 2 19.4125 2.5875T20 4V16Q20 16.825 19.4125 17.4125T18 18H9ZM9 16H18V4H9V16ZM5 22Q4.175 22 3.5875 21.4125T3 20V6H5V20H16V22H5ZM9 16V4 16Z"),
+    DELETE("M7 21Q6.175 21 5.5875 20.4125T5 19V6H4V4H9V3H15V4H20V6H19V19Q19 19.825 18.4125 20.4125T17 21H7ZM17 6H7V19H17V6ZM9 17H11V8H9V17ZM13 17H15V8H13V17ZM7 6V19 6Z"),
+    DELETE_FOREVER("M9.4 16.5 12 13.9 14.6 16.5 16 15.1 13.4 12.5 16 9.9 14.6 8.5 12 11.1 9.4 8.5 8 9.9 10.6 12.5 8 15.1 9.4 16.5ZM7 21Q6.175 21 5.5875 20.4125T5 19V6H4V4H9V3H15V4H20V6H19V19Q19 19.825 18.4125 20.4125T17 21H7ZM17 6H7V19H17V6ZM7 6V19 6Z"),
+    DEPLOYED_CODE("M11 19.425V12.575L5 9.1V15.95L11 19.425ZM13 19.425 19 15.95V9.1L13 12.575V19.425ZM12 10.85 17.925 7.425 12 4 6.075 7.425 12 10.85ZM4 17.7Q3.525 17.425 3.2625 16.975T3 15.975V8.025Q3 7.475 3.2625 7.025T4 6.3L11 2.275Q11.475 2 12 2T13 2.275L20 6.3Q20.475 6.575 20.7375 7.025T21 8.025V15.975Q21 16.525 20.7375 16.975T20 17.7L13 21.725Q12.525 22 12 22T11 21.725L4 17.7ZM12 12Z"),
+    DOWNLOAD("M12 16 7 11 8.4 9.55 11 12.15V4H13V12.15L15.6 9.55 17 11 12 16ZM6 20Q5.175 20 4.5875 19.4125T4 18V15H6V18H18V15H20V18Q20 18.825 19.4125 19.4125T18 20H6Z"),
+    DRESSER("M4 21V5Q4 4.175 4.5875 3.5875T6 3H18Q18.825 3 19.4125 3.5875T20 5V21H18V19H6V21H4ZM6 11H11V5H6V11ZM13 7H18V5H13V7ZM13 11H18V9H13V11ZM10 16H14V14H10V16ZM6 13V17H18V13H6ZM6 13V17 13Z"),
+    EDIT("M5 19H6.425L16.2 9.225 14.775 7.8 5 17.575V19ZM3 21V16.75L16.2 3.575Q16.5 3.3 16.8625 3.15T17.625 3Q18.025 3 18.4 3.15T19.05 3.6L20.425 5Q20.725 5.275 20.8625 5.65T21 6.4Q21 6.8 20.8625 7.1625T20.425 7.825L7.25 21H3ZM19 6.4 17.6 5 19 6.4ZM15.475 8.525 14.775 7.8 16.2 9.225 15.475 8.525Z"),
+    ERROR("M12 17Q12.425 17 12.7125 16.7125T13 16Q13 15.575 12.7125 15.2875T12 15Q11.575 15 11.2875 15.2875T11 16Q11 16.425 11.2875 16.7125T12 17ZM11 13H13V7H11V13ZM12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM12 20Q15.35 20 17.675 17.675T20 12Q20 8.65 17.675 6.325T12 4Q8.65 4 6.325 6.325T4 12Q4 15.35 6.325 17.675T12 20ZM12 12Z"),
+    EXTENSION("M8.8 21H5Q4.175 21 3.5875 20.4125T3 19V15.2Q4.2 15.2 5.1 14.4375T6 12.5Q6 11.325 5.1 10.5625T3 9.8V6Q3 5.175 3.5875 4.5875T5 4H9Q9 2.95 9.725 2.225T11.5 1.5Q12.55 1.5 13.275 2.225T14 4H18Q18.825 4 19.4125 4.5875T20 6V10Q21.05 10 21.775 10.725T22.5 12.5Q22.5 13.55 21.775 14.275T20 15V19Q20 19.825 19.4125 20.4125T18 21H14.2Q14.2 19.75 13.4125 18.875T11.5 18Q10.375 18 9.5875 18.875T8.8 21ZM5 19H7.125Q7.725 17.35 9.05 16.675T11.5 16Q12.625 16 13.95 16.675T15.875 19H18V13H20Q20.2 13 20.35 12.85T20.5 12.5Q20.5 12.3 20.35 12.15T20 12H18V6H12V4Q12 3.8 11.85 3.65T11.5 3.5Q11.3 3.5 11.15 3.65T11 4V6H5V8.2Q6.35 8.7 7.175 9.875T8 12.5Q8 13.925 7.175 15.1T5 16.8V19ZM11.5 12.5Z"),
+    FEEDBACK("M12 15Q12.425 15 12.7125 14.7125T13 14Q13 13.575 12.7125 13.2875T12 13Q11.575 13 11.2875 13.2875T11 14Q11 14.425 11.2875 14.7125T12 15ZM11 11H13V5H11V11ZM2 22V4Q2 3.175 2.5875 2.5875T4 2H20Q20.825 2 21.4125 2.5875T22 4V16Q22 16.825 21.4125 17.4125T20 18H6L2 22ZM5.15 16H20V4H4V17.125L5.15 16ZM4 16V4 16Z"),
+    FOLDER("M4 20Q3.175 20 2.5875 19.4125T2 18V6Q2 5.175 2.5875 4.5875T4 4H10L12 6H20Q20.825 6 21.4125 6.5875T22 8V18Q22 18.825 21.4125 19.4125T20 20H4ZM4 18H20V8H11.175L9.175 6H4V18ZM4 18V6 18Z"),
+    FOLDER_COPY("M3 21Q2.175 21 1.5875 20.4125T1 19V6H3V19H20V21H3ZM7 17Q6.175 17 5.5875 16.4125T5 15V4Q5 3.175 5.5875 2.5875T7 2H12L14 4H21Q21.825 4 22.4125 4.5875T23 6V15Q23 15.825 22.4125 16.4125T21 17H7ZM7 15H21V6H13.175L11.175 4H7V15ZM7 15V4 15Z"),
+    FOLDER_OPEN("M4 20Q3.175 20 2.5875 19.4125T2 18V6Q2 5.175 2.5875 4.5875T4 4H10L12 6H20Q20.825 6 21.4125 6.5875T22 8H11.175L9.175 6H4V18L6.4 10H23.5L20.925 18.575Q20.725 19.225 20.1875 19.6125T19 20H4ZM6.1 18H19L20.8 12H7.9L6.1 18ZM6.1 18 7.9 12 6.1 18ZM4 8V6 8Z"),
+    FORMAT_LIST_BULLETED("M9 19V17H21V19H9ZM9 13V11H21V13H9ZM9 7V5H21V7H9ZM5 20Q4.175 20 3.5875 19.4125T3 18Q3 17.175 3.5875 16.5875T5 16Q5.825 16 6.4125 16.5875T7 18Q7 18.825 6.4125 19.4125T5 20ZM5 14Q4.175 14 3.5875 13.4125T3 12Q3 11.175 3.5875 10.5875T5 10Q5.825 10 6.4125 10.5875T7 12Q7 12.825 6.4125 13.4125T5 14ZM5 8Q4.175 8 3.5875 7.4125T3 6Q3 5.175 3.5875 4.5875T5 4Q5.825 4 6.4125 4.5875T7 6Q7 6.825 6.4125 7.4125T5 8Z"),
+    FOR_YOU("M12 12Q14.025 12 16.225 11.5875T20 10.5V20.5Q18.5 21.175 16.35 21.5875T12 22Q9.8 22 7.65 21.5875T4 20.5V10.5Q5.575 11.175 7.775 11.5875T12 12ZM18 19V13.25Q16.75 13.6 15.1125 13.8T12 14Q10.525 14 8.8875 13.8T6 13.25V19Q7.25 19.45 8.875 19.725T12 20Q13.5 20 15.125 19.725T18 19ZM12 2Q13.65 2 14.825 3.175T16 6Q16 7.65 14.825 8.825T12 10Q10.35 10 9.175 8.825T8 6Q8 4.35 9.175 3.175T12 2ZM12 8Q12.825 8 13.4125 7.4125T14 6Q14 5.175 13.4125 4.5875T12 4Q11.175 4 10.5875 4.5875T10 6Q10 6.825 10.5875 7.4125T12 8ZM12 6ZM12 16.625Z"),
+    GAMEPAD("M12 7.65ZM16.35 12ZM7.65 12ZM12 16.35ZM12 10.5 9 7.5V2H15V7.5L12 10.5ZM16.5 15 13.5 12 16.5 9H22V15H16.5ZM2 15V9H7.5L10.5 12 7.5 15H2ZM9 22V16.5L12 13.5 15 16.5V22H9ZM12 7.65 13 6.65V4H11V6.65L12 7.65ZM4 13H6.65L7.65 12 6.65 11H4V13ZM11 20H13V17.35L12 16.35 11 17.35V20ZM17.35 13H20V11H17.35L16.35 12 17.35 13Z"),
+    GLOBE_BOOK("M3.075 13Q3.05 12.75 3.0375 12.5T3.025 12Q3.025 10.125 3.725 8.4875T5.65 5.6375Q6.875 4.425 8.5 3.7125T12 3Q13.875 3 15.5125 3.7125T18.3625 5.6375Q19.575 6.85 20.2875 8.4875T21 12Q21 12.25 20.9875 12.5T20.95 13H18.925Q18.975 12.75 18.9875 12.5T19 12Q19 11.75 18.9875 11.5T18.925 11H15.975Q16 11.25 16 11.5V12.5Q16 12.75 15.975 13H14V12.175Q14 11.875 13.9875 11.575T13.95 11H10.075Q10.05 11.275 10.0375 11.575T10.025 12.175V13H8.05Q8.025 12.75 8.025 12.5V11.5Q8.025 11.25 8.05 11H5.1Q5.05 11.25 5.0375 11.5T5.025 12Q5.025 12.25 5.0375 12.5T5.1 13H3.075ZM5.7 9H8.275Q8.475 7.925 8.775 7.0625T9.425 5.5Q8.225 5.95 7.25 6.8625T5.7 9ZM10.35 9H13.65Q13.4 7.925 13.025 6.9T12 5Q11.35 5.875 10.9625 6.9T10.35 9ZM15.75 9H18.325Q17.75 7.775 16.7625 6.8625T14.575 5.5Q14.925 6.25 15.2375 7.0875T15.75 9ZM11 21V20Q11 18.75 10.125 17.875T8 17H2V15H8Q9.2 15 10.2375 15.525T12 17Q12.725 16.05 13.7625 15.525T16 15H22V17H16Q14.75 17 13.875 17.875T13 20V21H11Z"),
+    HELP("M11.95 18Q12.475 18 12.8375 17.6375T13.2 16.75Q13.2 16.225 12.8375 15.8625T11.95 15.5Q11.425 15.5 11.0625 15.8625T10.7 16.75Q10.7 17.275 11.0625 17.6375T11.95 18ZM11.05 14.15H12.9Q12.9 13.325 13.0875 12.85T14.15 11.55Q14.8 10.9 15.175 10.3125T15.55 8.9Q15.55 7.5 14.525 6.75T12.1 6Q10.675 6 9.7875 6.75T8.55 8.55L10.2 9.2Q10.325 8.75 10.7625 8.225T12.1 7.7Q12.9 7.7 13.3 8.1375T13.7 9.1Q13.7 9.6 13.4 10.0375T12.65 10.85Q11.55 11.825 11.3 12.325T11.05 14.15ZM12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM12 20Q15.35 20 17.675 17.675T20 12Q20 8.65 17.675 6.325T12 4Q8.65 4 6.325 6.325T4 12Q4 15.35 6.325 17.675T12 20ZM12 12Z"),
+    HOME("M6 19H9V13H15V19H18V10L12 5.5 6 10V19ZM4 21V9L12 3 20 9V21H13V15H11V21H4ZM12 12.25Z"),
+    HOST("M4 21Q3.175 21 2.5875 20.4125T2 19V5Q2 4.175 2.5875 3.5875T4 3H9Q9.825 3 10.4125 3.5875T11 5V19Q11 19.825 10.4125 20.4125T9 21H4ZM15 21Q14.175 21 13.5875 20.4125T13 19V5Q13 4.175 13.5875 3.5875T15 3H20Q20.825 3 21.4125 3.5875T22 5V19Q22 19.825 21.4125 20.4125T20 21H15ZM4 19H9V5H4V19ZM15 19H20V5H15V19ZM5 15H8V13H5V15ZM16 15H19V13H16V15ZM5 12H8V10H5V12ZM16 12H19V10H16V12ZM5 9H8V7H5V9ZM16 9H19V7H16V9ZM4 19H9 4ZM15 19H20 15Z"),
+    INFO("M11 17H13V11H11V17ZM12 9Q12.425 9 12.7125 8.7125T13 8Q13 7.575 12.7125 7.2875T12 7Q11.575 7 11.2875 7.2875T11 8Q11 8.425 11.2875 8.7125T12 9ZM12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM12 20Q15.35 20 17.675 17.675T20 12Q20 8.65 17.675 6.325T12 4Q8.65 4 6.325 6.325T4 12Q4 15.35 6.325 17.675T12 20ZM12 12Z"),
+    KEYBOARD_ARROW_DOWN("M12 15.4 6 9.4 7.4 8 12 12.6 16.6 8 18 9.4 12 15.4Z"),
+    KEYBOARD_ARROW_UP("M12 10.8 7.4 15.4 6 14 12 8 18 14 16.6 15.4 12 10.8Z"),
+    LIST("M7 9V7H21V9H7ZM7 13V11H21V13H7ZM7 17V15H21V17H7ZM4 9Q3.575 9 3.2875 8.7125T3 8Q3 7.575 3.2875 7.2875T4 7Q4.425 7 4.7125 7.2875T5 8Q5 8.425 4.7125 8.7125T4 9ZM4 13Q3.575 13 3.2875 12.7125T3 12Q3 11.575 3.2875 11.2875T4 11Q4.425 11 4.7125 11.2875T5 12Q5 12.425 4.7125 12.7125T4 13ZM4 17Q3.575 17 3.2875 16.7125T3 16Q3 15.575 3.2875 15.2875T4 15Q4.425 15 4.7125 15.2875T5 16Q5 16.425 4.7125 16.7125T4 17Z"),
+    LISTS("M2 20V16H6V20H2ZM8 20V16H22V20H8ZM2 14V10H6V14H2ZM8 14V10H22V14H8ZM2 8V4H6V8H2ZM8 8V4H22V8H8Z"),
+    LOCAL_CAFE("M4 21V19H20V21H4ZM8 17Q6.35 17 5.175 15.825T4 13V3H20Q20.825 3 21.4125 3.5875T22 5V8Q22 8.825 21.4125 9.4125T20 10H18V13Q18 14.65 16.825 15.825T14 17H8ZM8 15H14Q14.825 15 15.4125 14.4125T16 13V5H6V13Q6 13.825 6.5875 14.4125T8 15ZM18 8H20V5H18V8ZM8 15H6 16 8Z"),
+    MENU("M3 18V16H21V18H3ZM3 13V11H21V13H3ZM3 8V6H21V8H3Z"),
+    MICROSOFT("M4 20H22v2H4V13H20v7h2V4H20v7H4V4h7V20h2V4h9V2H2V22H4"), // Not Material
+    MINIMIZE("M6 21V19H18V21H6Z"),
+    MOJANG("M13.9658 0C12.9552.828 12.7686 2.195 12.7007 3.418 12.7219 4.4201 14.0423 4.7174 14.6538 4.0082 15.0912 2.6579 14.3692 1.2739 13.9658 0ZM10.913 2.9297C10.7559 3.6983 10.6284 4.4669 10.4925 5.2355 8.9894 3.9913 7.1505 3.0825 5.142 3.2948 3.4944 3.4646.9429 2.6961.1404 4.6452-.1229 8.314.0722 12.0124.034 15.6896-.0891 16.9126.8957 18.1101 2.1781 17.9699 6.3989 18.0039 10.6283 18.0172 14.8491 17.9661 16.1145 18.102 16.8067 16.9554 16.9851 15.8768 13.2696 16.4374 9.1761 16.9296 5.7111 15.1292 2.5986 13.5836 2.246 8.3139 5.5581 6.798 9.3203 5.1759 13.8596 8.0383 14.9424 11.7877 15.6133 12.1105 16.2844 12.4247 16.9596 12.7432 16.6241 10.3483 16.6537 7.8005 15.5793 5.5882 15.0571 4.7474 14.0975 6.2714 13.3799 5.6217 12.416 4.8659 11.7495 3.8129 10.913 2.9297Z"), // Not Material
+    MORE_HORIZ("M6 14Q5.175 14 4.5875 13.4125T4 12Q4 11.175 4.5875 10.5875T6 10Q6.825 10 7.4125 10.5875T8 12Q8 12.825 7.4125 13.4125T6 14ZM12 14Q11.175 14 10.5875 13.4125T10 12Q10 11.175 10.5875 10.5875T12 10Q12.825 10 13.4125 10.5875T14 12Q14 12.825 13.4125 13.4125T12 14ZM18 14Q17.175 14 16.5875 13.4125T16 12Q16 11.175 16.5875 10.5875T18 10Q18.825 10 19.4125 10.5875T20 12Q20 12.825 19.4125 13.4125T18 14Z"),
+    MORE_VERT("M12 20Q11.175 20 10.5875 19.4125T10 18Q10 17.175 10.5875 16.5875T12 16Q12.825 16 13.4125 16.5875T14 18Q14 18.825 13.4125 19.4125T12 20ZM12 14Q11.175 14 10.5875 13.4125T10 12Q10 11.175 10.5875 10.5875T12 10Q12.825 10 13.4125 10.5875T14 12Q14 12.825 13.4125 13.4125T12 14ZM12 8Q11.175 8 10.5875 7.4125T10 6Q10 5.175 10.5875 4.5875T12 4Q12.825 4 13.4125 4.5875T14 6Q14 6.825 13.4125 7.4125T12 8Z"),
+    OPEN_IN_NEW("M5 21Q4.175 21 3.5875 20.4125T3 19V5Q3 4.175 3.5875 3.5875T5 3H12V5H5V19H19V12H21V19Q21 19.825 20.4125 20.4125T19 21H5ZM9.7 15.7 8.3 14.3 17.6 5H14V3H21V10H19V6.4L9.7 15.7Z"),
+    OUTPUT("M5 21Q4.175 21 3.5875 20.4125T3 19V5Q3 4.175 3.5875 3.5875T5 3H19Q19.825 3 20.4125 3.5875T21 5V7H19V5H5V19H19V17H21V19Q21 19.825 20.4125 20.4125T19 21H5ZM17 17 15.6 15.6 18.175 13H9V11H18.175L15.6 8.4 17 7 22 12 17 17Z"),
+    PACKAGE("M10 9.75 12 8.75 14 9.75V5H10V9.75ZM7 17V15H12V17H7ZM5 21Q4.175 21 3.5875 20.4125T3 19V5Q3 4.175 3.5875 3.5875T5 3H19Q19.825 3 20.4125 3.5875T21 5V19Q21 19.825 20.4125 20.4125T19 21H5ZM5 5V19 5ZM5 19H19V5H16V13L12 11 8 13V5H5V19Z"),
+    PACKAGE2("M11 19.425V12.575L5 9.1V15.95L11 19.425ZM13 19.425 19 15.95V9.1L13 12.575V19.425ZM11 21.725 4 17.7Q3.525 17.425 3.2625 16.975T3 15.975V8.025Q3 7.475 3.2625 7.025T4 6.3L11 2.275Q11.475 2 12 2T13 2.275L20 6.3Q20.475 6.575 20.7375 7.025T21 8.025V15.975Q21 16.525 20.7375 16.975T20 17.7L13 21.725Q12.525 22 12 22T11 21.725ZM16 8.525 17.925 7.425 12 4 10.05 5.125 16 8.525ZM12 10.85 13.95 9.725 8.025 6.3 6.075 7.425 12 10.85Z"),
+    PERSON("M12 12Q10.35 12 9.175 10.825T8 8Q8 6.35 9.175 5.175T12 4Q13.65 4 14.825 5.175T16 8Q16 9.65 14.825 10.825T12 12ZM4 20V17.2Q4 16.35 4.4375 15.6375T5.6 14.55Q7.15 13.775 8.75 13.3875T12 13Q13.65 13 15.25 13.3875T18.4 14.55Q19.125 14.925 19.5625 15.6375T20 17.2V20H4ZM6 18H18V17.2Q18 16.925 17.8625 16.7T17.5 16.35Q16.15 15.675 14.775 15.3375T12 15Q10.6 15 9.225 15.3375T6.5 16.35Q6.275 16.475 6.1375 16.7T6 17.2V18ZM12 10Q12.825 10 13.4125 9.4125T14 8Q14 7.175 13.4125 6.5875T12 6Q11.175 6 10.5875 6.5875T10 8Q10 8.825 10.5875 9.4125T12 10ZM12 8ZM12 18Z"),
+    PUBLIC("M12 22Q9.925 22 8.1 21.2125T4.925 19.075Q3.575 17.725 2.7875 15.9T2 12Q2 9.925 2.7875 8.1T4.925 4.925Q6.275 3.575 8.1 2.7875T12 2Q14.075 2 15.9 2.7875T19.075 4.925Q20.425 6.275 21.2125 8.1T22 12Q22 14.075 21.2125 15.9T19.075 19.075Q17.725 20.425 15.9 21.2125T12 22ZM11 19.95V18Q10.175 18 9.5875 17.4125T9 16V15L4.2 10.2Q4.125 10.65 4.0625 11.1T4 12Q4 15.025 5.9875 17.3T11 19.95ZM17.9 17.4Q18.925 16.275 19.4625 14.8875T20 12Q20 9.55 18.6375 7.525T15 4.6V5Q15 5.825 14.4125 6.4125T13 7H11V9Q11 9.425 10.7125 9.7125T10 10H8V12H14Q14.425 12 14.7125 12.2875T15 13V16H16Q16.65 16 17.175 16.3875T17.9 17.4Z"),
+    REFRESH("M12 20Q8.65 20 6.325 17.675T4 12Q4 8.65 6.325 6.325T12 4Q13.725 4 15.3 4.7125T18 6.75V4H20V11H13V9H17.2Q16.4 7.6 15.0125 6.8T12 6Q9.5 6 7.75 7.75T6 12Q6 14.5 7.75 16.25T12 18Q13.925 18 15.475 16.9T17.65 14H19.75Q19.05 16.65 16.9 18.325T12 20Z"),
+    RELEASE_CIRCLE("M9,7H13A2,2 0 0,1 15,9V11C15,11.84 14.5,12.55 13.76,12.85L15,17H13L11.8,13H11V17H9V7M11,9V11H13V9H11M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M12,4A8,8 0 0,0 4,12C4,16.41 7.58,20 12,20A8,8 0 0,0 20,12A8,8 0 0,0 12,4Z"), // Not Material
+    RESTORE("M12 21Q8.55 21 5.9875 18.7125T3.05 13H5.1Q5.45 15.6 7.4125 17.3T12 19Q14.925 19 16.9625 16.9625T19 12Q19 9.075 16.9625 7.0375T12 5Q10.275 5 8.775 5.8T6.25 8H9V10H3V4H5V6.35Q6.275 4.75 8.1125 3.875T12 3Q13.875 3 15.5125 3.7125T18.3625 5.6375Q19.575 6.85 20.2875 8.4875T21 12Q21 13.875 20.2875 15.5125T18.3625 18.3625Q17.15 19.575 15.5125 20.2875T12 21Z"), // Not Material
+    ROCKET_LAUNCH("M5.65 10.025 7.6 10.85Q7.95 10.15 8.325 9.5T9.15 8.2L7.75 7.925 5.65 10.025ZM9.2 12.1 12.05 14.925Q13.1 14.525 14.3 13.7T16.55 11.825Q18.3 10.075 19.2875 7.9375T20.15 4Q18.35 3.875 16.2 4.8625T12.3 7.6Q11.25 8.65 10.425 9.85T9.2 12.1ZM13.65 10.475Q13.075 9.9 13.075 9.0625T13.65 7.65Q14.225 7.075 15.075 7.075T16.5 7.65Q17.075 8.225 17.075 9.0625T16.5 10.475Q15.925 11.05 15.075 11.05T13.65 10.475ZM14.125 18.5 16.225 16.4 15.95 15Q15.3 15.45 14.65 15.8125T13.3 16.525L14.125 18.5ZM21.95 2.175Q22.425 5.2 21.3625 8.0625T17.7 13.525L18.2 16Q18.3 16.5 18.15 16.975T17.65 17.8L13.45 22 11.35 17.075 7.075 12.8 2.15 10.7 6.325 6.5Q6.675 6.15 7.1625 6T8.15 5.95L10.625 6.45Q13.225 3.85 16.075 2.775T21.95 2.175ZM3.925 15.975Q4.8 15.1 6.0625 15.0875T8.2 15.95Q9.075 16.825 9.0625 18.0875T8.175 20.225Q7.55 20.85 6.0875 21.3T2.05 22.1Q2.4 19.525 2.85 18.0625T3.925 15.975ZM5.35 17.375Q5.1 17.625 4.85 18.2875T4.5 19.625Q5.175 19.525 5.8375 19.2875T6.75 18.8Q7.05 18.5 7.075 18.075T6.8 17.35Q6.5 17.05 6.075 17.0625T5.35 17.375Z"),
+    SCREENSHOT_MONITOR("M15 16H19V12H17.5V14.5H15V16ZM5 10H6.5V7.5H9V6H5V10ZM8 21V19H4Q3.175 19 2.5875 18.4125T2 17V5Q2 4.175 2.5875 3.5875T4 3H20Q20.825 3 21.4125 3.5875T22 5V17Q22 17.825 21.4125 18.4125T20 19H16V21H8ZM4 17H20V5H4V17ZM4 17V5 17Z"),
+    SCRIPT("M14,20A2,2 0 0,0 16,18V5H9A1,1 0 0,0 8,6V16H5V5A3,3 0 0,1 8,2H19A3,3 0 0,1 22,5V6H18V18L18,19A3,3 0 0,1 15,22H5A3,3 0 0,1 2,19V18H12A2,2 0 0,0 14,20Z"), // Not Material
+    SEARCH("M19.6 21 13.3 14.7Q12.55 15.3 11.575 15.65T9.5 16Q6.775 16 4.8875 14.1125T3 9.5Q3 6.775 4.8875 4.8875T9.5 3Q12.225 3 14.1125 4.8875T16 9.5Q16 10.6 15.65 11.575T14.7 13.3L21 19.6 19.6 21ZM9.5 14Q11.375 14 12.6875 12.6875T14 9.5Q14 7.625 12.6875 6.3125T9.5 5Q7.625 5 6.3125 6.3125T5 9.5Q5 11.375 6.3125 12.6875T9.5 14Z"),
+    SELECT_ALL("M7 17V7H17V17H7ZM9 15H15V9H9V15ZM5 19V21Q4.175 21 3.5875 20.4125T3 19H5ZM3 17V15H5V17H3ZM3 13V11H5V13H3ZM3 9V7H5V9H3ZM5 5H3Q3 4.175 3.5875 3.5875T5 3V5ZM7 21V19H9V21H7ZM7 5V3H9V5H7ZM11 21V19H13V21H11ZM11 5V3H13V5H11ZM15 21V19H17V21H15ZM15 5V3H17V5H15ZM19 21V19H21Q21 19.825 20.4125 20.4125T19 21ZM19 17V15H21V17H19ZM19 13V11H21V13H19ZM19 9V7H21V9H19ZM19 5V3Q19.825 3 20.4125 3.5875T21 5H19Z"),
+    SETTINGS("M19.43 12.98C19.47 12.66 19.5 12.34 19.5 12 19.5 11.66 19.47 11.34 19.43 11.02L21.54 9.37C21.73 9.22 21.78 8.95 21.66 8.73L19.66 5.27C19.57 5.11 19.4 5.02 19.22 5.02 19.16 5.02 19.1 5.03 19.05 5.05L16.56 6.05C16.04 5.65 15.48 5.32 14.87 5.07L14.49 2.42C14.46 2.18 14.25 2 14 2H10C9.75 2 9.54 2.18 9.51 2.42L9.13 5.07C8.52 5.32 7.96 5.66 7.44 6.05L4.95 5.05C4.89 5.03 4.83 5.02 4.77 5.02 4.6 5.02 4.43 5.11 4.34 5.27L2.34 8.73C2.21 8.95 2.27 9.22 2.46 9.37L4.57 11.02C4.53 11.34 4.5 11.67 4.5 12 4.5 12.33 4.53 12.66 4.57 12.98L2.46 14.63C2.27 14.78 2.22 15.05 2.34 15.27L4.34 18.73C4.43 18.89 4.6 18.98 4.78 18.98 4.84 18.98 4.9 18.97 4.95 18.95L7.44 17.95C7.96 18.35 8.52 18.68 9.13 18.93L9.51 21.58C9.54 21.82 9.75 22 10 22H14C14.25 22 14.46 21.82 14.49 21.58L14.87 18.93C15.48 18.68 16.04 18.34 16.56 17.95L19.05 18.95C19.11 18.97 19.17 18.98 19.23 18.98 19.4 18.98 19.57 18.89 19.66 18.73L21.66 15.27C21.78 15.05 21.73 14.78 21.54 14.63L19.43 12.98ZM17.45 11.27C17.49 11.58 17.5 11.79 17.5 12 17.5 12.21 17.48 12.43 17.45 12.73L17.31 13.86 18.2 14.56 19.28 15.4 18.58 16.61 17.31 16.1 16.27 15.68 15.37 16.36C14.94 16.68 14.53 16.92 14.12 17.09L13.06 17.52 12.9 18.65 12.7 20H11.3L11.11 18.65 10.95 17.52 9.89 17.09C9.46 16.91 9.06 16.68 8.66 16.38L7.75 15.68 6.69 16.11 5.42 16.62 4.72 15.41 5.8 14.57 6.69 13.87 6.55 12.74C6.52 12.43 6.5 12.2 6.5 12S6.52 11.57 6.55 11.27L6.69 10.14 5.8 9.44 4.72 8.6 5.42 7.39 6.69 7.9 7.73 8.32 8.63 7.64C9.06 7.32 9.47 7.08 9.88 6.91L10.94 6.48 11.1 5.35 11.3 4H12.69L12.88 5.35 13.04 6.48 14.1 6.91C14.53 7.09 14.93 7.32 15.33 7.62L16.24 8.32 17.3 7.89 18.57 7.38 19.27 8.59 18.2 9.44 17.31 10.14 17.45 11.27ZM12 8C9.79 8 8 9.79 8 12S9.79 16 12 16 16 14.21 16 12 14.21 8 12 8ZM12 14C10.9 14 10 13.1 10 12S10.9 10 12 10 14 10.9 14 12 13.1 14 12 14Z"), // Material Icons
+    STADIA_CONTROLLER("M4.725 20Q3.225 20 2.1625 18.925T1.05 16.325Q1.05 16.1 1.075 15.875T1.15 15.425L3.25 7.025Q3.6 5.675 4.675 4.8375T7.125 4H16.875Q18.25 4 19.325 4.8375T20.75 7.025L22.85 15.425Q22.9 15.65 22.9375 15.8875T22.975 16.35Q22.975 17.875 21.8875 18.9375T19.275 20Q18.225 20 17.325 19.45T15.975 17.95L15.275 16.5Q15.15 16.25 14.9 16.125T14.375 16H9.625Q9.35 16 9.1 16.125T8.725 16.5L8.025 17.95Q7.575 18.9 6.675 19.45T4.725 20ZM4.8 18Q5.275 18 5.6625 17.75T6.25 17.075L6.95 15.65Q7.325 14.875 8.05 14.4375T9.625 14H14.375Q15.225 14 15.95 14.45T17.075 15.65L17.775 17.075Q17.975 17.5 18.3625 17.75T19.225 18Q19.925 18 20.425 17.5375T20.95 16.375Q20.95 16.4 20.9 15.9L18.8 7.525Q18.625 6.85 18.1 6.425T16.875 6H7.125Q6.425 6 5.8875 6.425T5.2 7.525L3.1 15.9Q3.05 16.05 3.05 16.35 3.05 17.05 3.5625 17.525T4.8 18ZM13.5 11Q13.925 11 14.2125 10.7125T14.5 10Q14.5 9.575 14.2125 9.2875T13.5 9Q13.075 9 12.7875 9.2875T12.5 10Q12.5 10.425 12.7875 10.7125T13.5 11ZM15.5 9Q15.925 9 16.2125 8.7125T16.5 8Q16.5 7.575 16.2125 7.2875T15.5 7Q15.075 7 14.7875 7.2875T14.5 8Q14.5 8.425 14.7875 8.7125T15.5 9ZM15.5 13Q15.925 13 16.2125 12.7125T16.5 12Q16.5 11.575 16.2125 11.2875T15.5 11Q15.075 11 14.7875 11.2875T14.5 12Q14.5 12.425 14.7875 12.7125T15.5 13ZM17.5 11Q17.925 11 18.2125 10.7125T18.5 10Q18.5 9.575 18.2125 9.2875T17.5 9Q17.075 9 16.7875 9.2875T16.5 10Q16.5 10.425 16.7875 10.7125T17.5 11ZM8.5 12.5Q8.825 12.5 9.0375 12.2875T9.25 11.75V10.75H10.25Q10.575 10.75 10.7875 10.5375T11 10Q11 9.675 10.7875 9.4625T10.25 9.25H9.25V8.25Q9.25 7.925 9.0375 7.7125T8.5 7.5Q8.175 7.5 7.9625 7.7125T7.75 8.25V9.25H6.75Q6.425 9.25 6.2125 9.4625T6 10Q6 10.325 6.2125 10.5375T6.75 10.75H7.75V11.75Q7.75 12.075 7.9625 12.2875T8.5 12.5ZM12 12Z"),
+    STYLE("M3.975 19.8 3.125 19.45Q2.35 19.125 2.0875 18.325T2.175 16.75L3.975 12.85V19.8ZM7.975 22Q7.15 22 6.5625 21.4125T5.975 20V14L8.625 21.35Q8.7 21.525 8.775 21.6875T8.975 22H7.975ZM13.125 21.9Q12.325 22.2 11.575 21.825T10.525 20.65L6.075 8.45Q5.775 7.65 6.125 6.8875T7.275 5.85L14.825 3.1Q15.625 2.8 16.375 3.175T17.425 4.35L21.875 16.55Q22.175 17.35 21.825 18.1125T20.675 19.15L13.125 21.9ZM10.975 10Q11.4 10 11.6875 9.7125T11.975 9Q11.975 8.575 11.6875 8.2875T10.975 8Q10.55 8 10.2625 8.2875T9.975 9Q9.975 9.425 10.2625 9.7125T10.975 10ZM12.425 20 19.975 17.25 15.525 5 7.975 7.75 12.425 20ZM7.975 7.75 15.525 5 7.975 7.75Z"),
+    TEXTURE("M4.4-3Q3.925-3.1 3.5125-3.5125T3-4.4L19.6-21Q20.125-20.875 20.5-20.4875T21.025-19.6L4.4-3ZM3-9.3V-12.1L11.9-21H14.7L3-9.3ZM3-17V-19Q3-19.825 3.5875-20.4125T5-21H7L3-17ZM17-3 21-7V-5Q21-4.175 20.4125-3.5875T19-3H17ZM9.3-3 21-14.7V-11.9L12.1-3H9.3Z"),
+    TRIP("M4 21Q3.175 21 2.5875 20.4125T2 19V8Q2 7.175 2.5875 6.5875T4 6H8V4Q8 3.175 8.5875 2.5875T10 2H14Q14.825 2 15.4125 2.5875T16 4V6H20Q20.825 6 21.4125 6.5875T22 8V19Q22 19.825 21.4125 20.4125T20 21H4ZM10 6H14V4H10V6ZM6 8H4V19H6V8ZM16 19V8H8V19H16ZM18 8V19H20V8H18ZM12 13.5Z"),
+    TUNE("M11 21V15H13V17H21V19H13V21H11ZM3 19V17H9V19H3ZM7 15V13H3V11H7V9H9V15H7ZM11 13V11H21V13H11ZM15 9V3H17V5H21V7H17V9H15ZM3 7V5H13V7H3Z"),
+    UPDATE("M12 21Q10.125 21 8.4875 20.2875T5.6375 18.3625Q4.425 17.15 3.7125 15.5125T3 12Q3 10.125 3.7125 8.4875T5.6375 5.6375Q6.85 4.425 8.4875 3.7125T12 3Q14.05 3 15.8875 3.875T19 6.35V4H21V10H15V8H17.75Q16.725 6.6 15.225 5.8T12 5Q9.075 5 7.0375 7.0375T5 12Q5 14.925 7.0375 16.9625T12 19Q14.625 19 16.5875 17.3T18.9 13H20.95Q20.575 16.425 18.0125 18.7125T12 21ZM14.8 16.2 11 12.4V7H13V11.6L16.2 14.8 14.8 16.2Z"),
+    WARNING("M1 21 12 2 23 21H1ZM4.45 19H19.55L12 6 4.45 19ZM12 18Q12.425 18 12.7125 17.7125T13 17Q13 16.575 12.7125 16.2875T12 16Q11.575 16 11.2875 16.2875T11 17Q11 17.425 11.2875 17.7125T12 18ZM11 15H13V10H11V15ZM12 12.5Z"),
+    WB_SUNNY("M11 4V1H13V4H11ZM11 23V20H13V23H11ZM20 13V11H23V13H20ZM1 13V11H4V13H1ZM18.7 6.7 17.3 5.3 19.05 3.5 20.5 4.95 18.7 6.7ZM4.95 20.5 3.5 19.05 5.3 17.3 6.7 18.7 4.95 20.5ZM19.05 20.5 17.3 18.7 18.7 17.3 20.5 19.05 19.05 20.5ZM5.3 6.7 3.5 4.95 4.95 3.5 6.7 5.3 5.3 6.7ZM12 18Q9.5 18 7.75 16.25T6 12Q6 9.5 7.75 7.75T12 6Q14.5 6 16.25 7.75T18 12Q18 14.5 16.25 16.25T12 18ZM12 16Q13.675 16 14.8375 14.8375T16 12Q16 10.325 14.8375 9.1625T12 8Q10.325 8 9.1625 9.1625T8 12Q8 13.675 9.1625 14.8375T12 16ZM12 12Z"),
+    ;
+
+    public static final double DEFAULT_SIZE = 24;
+
+    private final String path;
+
+    SVG(String path) {
+        this.path = path;
    }

-    private static Node createSVGPath(String d, ObjectBinding<? extends Paint> fill, double width, double height) {
-        SVGPath path = new SVGPath();
-        path.getStyleClass().add("svg");
-        path.setContent(d);
-        path.fillProperty().bind(fill);
+    public String getPath() {
+        return path;
+    }

-        if (width < 0 || height < 0) {
+    private static Node createIcon(SVGPath path, double size) {
+        if (size < 0) {
            StackPane pane = new StackPane(path);
            pane.setAlignment(Pos.CENTER);
            return pane;
        }

        Group svg = new Group(path);
-        double scale = Math.min(width / svg.getBoundsInParent().getWidth(), height / svg.getBoundsInParent().getHeight());
+        double scale = size / 24;
        svg.setScaleX(scale);
        svg.setScaleY(scale);
-
        return svg;
    }

-    // default fill: white, width: 20, height 20
+    public Node createIcon(ObservableValue<? extends Paint> fill, double size) {
+        SVGPath p = new SVGPath();
+        p.getStyleClass().add("svg");
+        p.setContent(path);
+        if (fill != null)
+            p.fillProperty().bind(fill);

-    public static Node gear(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z", fill, width, height);
+        return createIcon(p, size);
    }

-    public static Node back(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z", fill, width, height);
+    public Node createIcon(Paint fill, double size) {
+        SVGPath p = new SVGPath();
+        p.getStyleClass().add("svg");
+        p.setContent(path);
+        if (fill != null)
+            p.fillProperty().set(fill);
+
+        return createIcon(p, size);
    }

-    public static Node close(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41Z", fill, width, height);
-    }
-
-    public static Node dotsVertical(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M12,16A2,2 0 0,1 14,18A2,2 0 0,1 12,20A2,2 0 0,1 10,18A2,2 0 0,1 12,16M12,10A2,2 0 0,1 14,12A2,2 0 0,1 12,14A2,2 0 0,1 10,12A2,2 0 0,1 12,10M12,4A2,2 0 0,1 14,6A2,2 0 0,1 12,8A2,2 0 0,1 10,6A2,2 0 0,1 12,4Z", fill, width, height);
-    }
-
-    public static Node delete(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z", fill, width, height);
-    }
-
-    public static Node accountEdit(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M21.7,13.35L20.7,14.35L18.65,12.3L19.65,11.3C19.86,11.09 20.21,11.09 20.42,11.3L21.7,12.58C21.91,12.79 21.91,13.14 21.7,13.35M12,18.94L18.06,12.88L20.11,14.93L14.06,21H12V18.94M12,14C7.58,14 4,15.79 4,18V20H10V18.11L14,14.11C13.34,14.03 12.67,14 12,14M12,4A4,4 0 0,0 8,8A4,4 0 0,0 12,12A4,4 0 0,0 16,8A4,4 0 0,0 12,4Z", fill, width, height);
-    }
-
-    public static Node expand(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M16.59 8.59L12 13.17 7.41 8.59 6 10l6 6 6-6z", fill, width, height);
-    }
-
-    public static Node collapse(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z", fill, width, height);
-    }
-
-    public static Node navigate(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M14,3V5H17.59L7.76,14.83L9.17,16.24L19,6.41V10H21V3M19,19H5V5H12V3H5C3.89,3 3,3.89 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V12H19V19Z", fill, width, height);
-    }
-
-    public static Node launch(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M1008 6.286q18.857 13.714 15.429 36.571l-146.286 877.714q-2.857 16.571-18.286 25.714-8 4.571-17.714 4.571-6.286 0-13.714-2.857l-258.857-105.714-138.286 168.571q-10.286 13.143-28 13.143-7.429 0-12.571-2.286-10.857-4-17.429-13.429t-6.571-20.857v-199.429l493.714-605.143-610.857 528.571-225.714-92.571q-21.143-8-22.857-31.429-1.143-22.857 18.286-33.714l950.857-548.571q8.571-5.143 18.286-5.14311.429 0 20.571 6.286z", fill, width, height);
-    }
-
-    public static Node launch2(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M14,3V5H17.59L7.76,14.83L9.17,16.24L19,6.41V10H21V3M19,19H5V5H12V3H5C3.89,3 3,3.89 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V12H19V19Z", fill, width, height);
-    }
-
-    public static Node script(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M14,20A2,2 0 0,0 16,18V5H9A1,1 0 0,0 8,6V16H5V5A3,3 0 0,1 8,2H19A3,3 0 0,1 22,5V6H18V18L18,19A3,3 0 0,1 15,22H5A3,3 0 0,1 2,19V18H12A2,2 0 0,0 14,20Z", fill, width, height);
-    }
-
-    public static Node pencil(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M20.71,4.04C21.1,3.65 21.1,3 20.71,2.63L18.37,0.29C18,-0.1 17.35,-0.1 16.96,0.29L15,2.25L18.75,6M17.75,7L14,3.25L4,13.25V17H7.75L17.75,7Z", fill, width, height);
-    }
-
-    public static Node refresh(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M17.65,6.35C16.2,4.9 14.21,4 12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20C15.73,20 18.84,17.45 19.73,14H17.65C16.83,16.33 14.61,18 12,18A6,6 0 0,1 6,12A6,6 0 0,1 12,6C13.66,6 15.14,6.69 16.22,7.78L13,11H20V4L17.65,6.35Z", fill, width, height);
-    }
-
-    public static Node folderOpen(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M19,20H4C2.89,20 2,19.1 2,18V6C2,4.89 2.89,4 4,4H10L12,6H19A2,2 0 0,1 21,8H21L4,8V18L6.14,10H23.21L20.93,18.5C20.7,19.37 19.92,20 19,20Z", fill, width, height);
-    }
-
-    public static Node update(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M21,10.12H14.22L16.96,7.3C14.23,4.6 9.81,4.5 7.08,7.2C4.35,9.91 4.35,14.28 7.08,17C9.81,19.7 14.23,19.7 16.96,17C18.32,15.65 19,14.08 19,12.1H21C21,14.08 20.12,16.65 18.36,18.39C14.85,21.87 9.15,21.87 5.64,18.39C2.14,14.92 2.11,9.28 5.62,5.81C9.13,2.34 14.76,2.34 18.27,5.81L21,3V10.12M12.5,8V12.25L16,14.33L15.28,15.54L11,13V8H12.5Z", fill, width, height);
-    }
-
-    public static Node closeCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M12,2C17.53,2 22,6.47 22,12C22,17.53 17.53,22 12,22C6.47,22 2,17.53 2,12C2,6.47 6.47,2 12,2M15.59,7L12,10.59L8.41,7L7,8.41L10.59,12L7,15.59L8.41,17L12,13.41L15.59,17L17,15.59L13.41,12L17,8.41L15.59,7Z", fill, width, height);
-    }
-
-    public static Node checkCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M11,16.5L18,9.5L16.59,8.09L11,13.67L7.91,10.59L6.5,12L11,16.5Z", fill, width, height);
-    }
-
-    public static Node infoCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M13,9H11V7H13M13,17H11V11H13M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2Z", fill, width, height);
-    }
-
-    public static Node helpCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M15.07,11.25L14.17,12.17C13.45,12.89 13,13.5 13,15H11V14.5C11,13.39 11.45,12.39 12.17,11.67L13.41,10.41C13.78,10.05 14,9.55 14,9C14,7.89 13.1,7 12,7A2,2 0 0,0 10,9H8A4,4 0 0,1 12,5A4,4 0 0,1 16,9C16,9.88 15.64,10.67 15.07,11.25M13,19H11V17H13M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12C22,6.47 17.5,2 12,2Z", fill, width, height);
-    }
-
-    public static Node alert(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M13,14H11V10H13M13,18H11V16H13M1,21H23L12,2L1,21Z", fill, width, height);
-    }
-
-    public static Node plus(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M19,13H13V19H11V13H5V11H11V5H13V11H19V13Z", fill, width, height);
-    }
-
-    public static Node importIcon(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M14,12L10,8V11H2V13H10V16M20,18V6C20,4.89 19.1,4 18,4H6A2,2 0 0,0 4,6V9H6V6H18V18H6V15H4V18A2,2 0 0,0 6,20H18A2,2 0 0,0 20,18Z", fill, width, height);
-    }
-
-    public static Node export(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M23,12L19,8V11H10V13H19V16M1,18V6C1,4.89 1.9,4 3,4H15A2,2 0 0,1 17,6V9H15V6H3V18H15V15H17V18A2,2 0 0,1 15,20H3A2,2 0 0,1 1,18Z", fill, width, height);
-    }
-
-    public static Node openInNew(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M14,3V5H17.59L7.76,14.83L9.17,16.24L19,6.41V10H21V3M19,19H5V5H12V3H5C3.89,3 3,3.9 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V12H19V19Z", fill, width, height);
-    }
-
-    public static Node triangle(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M1,21H23L12,2", fill, width, height);
-    }
-
-    public static Node home(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M10,20V14H14V20H19V12H22L12,3L2,12H5V20H10Z", fill, width, height);
-    }
-
-    public static Node viewList(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M7,5H21V7H7V5M7,13V11H21V13H7M4,4.5A1.5,1.5 0 0,1 5.5,6A1.5,1.5 0 0,1 4,7.5A1.5,1.5 0 0,1 2.5,6A1.5,1.5 0 0,1 4,4.5M4,10.5A1.5,1.5 0 0,1 5.5,12A1.5,1.5 0 0,1 4,13.5A1.5,1.5 0 0,1 2.5,12A1.5,1.5 0 0,1 4,10.5M7,19V17H21V19H7M4,16.5A1.5,1.5 0 0,1 5.5,18A1.5,1.5 0 0,1 4,19.5A1.5,1.5 0 0,1 2.5,18A1.5,1.5 0 0,1 4,16.5Z", fill, width, height);
-    }
-
-    public static Node check(ObjectBinding<? extends Paint> fill, double width, double height) {
-        return createSVGPath("M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z", fill, width, height);
-    }
 }
@@ -0,0 +1,210 @@
+// Copy from https://github.com/palexdev/MaterialFX/blob/c8038ce2090f5cddf923a19d79cc601db86a4d17/materialfx/src/main/java/io/github/palexdev/materialfx/utils/ScrollUtils.java
+
+/*
+ * Copyright (C) 2022 Parisi Alessandro
+ * This file is part of MaterialFX (https://github.com/palexdev/MaterialFX).
+ *
+ * MaterialFX is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * MaterialFX is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with MaterialFX.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.jackhuang.hmcl.ui;
+
+import javafx.animation.Animation;
+import javafx.animation.Animation.Status;
+import javafx.animation.KeyFrame;
+import javafx.animation.Timeline;
+import javafx.event.EventHandler;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.input.MouseEvent;
+import javafx.scene.input.ScrollEvent;
+import javafx.util.Duration;
+import org.jackhuang.hmcl.util.Holder;
+
+/**
+ * Utility class for ScrollPanes.
+ */
+final class ScrollUtils {
+
+    public enum ScrollDirection {
+        UP(-1), RIGHT(-1), DOWN(1), LEFT(1);
+
+        final int intDirection;
+
+        ScrollDirection(int intDirection) {
+            this.intDirection = intDirection;
+        }
+
+        public int intDirection() {
+            return intDirection;
+        }
+    }
+
+    private ScrollUtils() {
+    }
+
+    /**
+     * Determines if the given ScrollEvent comes from a trackpad.
+     * <p></p>
+     * Although this method works in most cases, it is not very accurate.
+     * Since in JavaFX there's no way to tell if a ScrollEvent comes from a trackpad or a mouse
+     * we use this trick: I noticed that a mouse scroll has a delta of 32 (don't know if it changes depending on the device or OS)
+     * and trackpad scrolls have a way smaller delta. So depending on the scroll direction we check if the delta is lesser than 10
+     * (trackpad event) or greater(mouse event).
+     *
+     * @see ScrollEvent#getDeltaX()
+     * @see ScrollEvent#getDeltaY()
+     */
+    public static boolean isTrackPad(ScrollEvent event, ScrollDirection scrollDirection) {
+        switch (scrollDirection) {
+            case UP:
+            case DOWN:
+                return Math.abs(event.getDeltaY()) < 10;
+            case LEFT:
+            case RIGHT:
+                return Math.abs(event.getDeltaX()) < 10;
+            default:
+                return false;
+        }
+    }
+
+    /**
+     * Determines the scroll direction of the given ScrollEvent.
+     * <p></p>
+     * Although this method works fine, it is not very accurate.
+     * In JavaFX there's no concept of scroll direction, if you try to scroll with a trackpad
+     * you'll notice that you can scroll in both directions at the same time, both deltaX and deltaY won't be 0.
+     * <p></p>
+     * For this method to work we assume that this behavior is not possible.
+     * <p></p>
+     * If deltaY is 0 we return LEFT or RIGHT depending on deltaX (respectively if lesser or greater than 0).
+     * <p>
+     * Else we return DOWN or UP depending on deltaY (respectively if lesser or greater than 0).
+     *
+     * @see ScrollEvent#getDeltaX()
+     * @see ScrollEvent#getDeltaY()
+     */
+    public static ScrollDirection determineScrollDirection(ScrollEvent event) {
+        double deltaX = event.getDeltaX();
+        double deltaY = event.getDeltaY();
+
+        if (deltaY == 0.0) {
+            return deltaX < 0 ? ScrollDirection.LEFT : ScrollDirection.RIGHT;
+        } else {
+            return deltaY < 0 ? ScrollDirection.DOWN : ScrollDirection.UP;
+        }
+    }
+
+    //================================================================================
+    // ScrollPanes
+    //================================================================================
+
+    /**
+     * Adds a smooth scrolling effect to the given scroll pane,
+     * calls {@link #addSmoothScrolling(ScrollPane, double)} with a
+     * default speed value of 1.
+     */
+    public static void addSmoothScrolling(ScrollPane scrollPane) {
+        addSmoothScrolling(scrollPane, 1);
+    }
+
+    /**
+     * Adds a smooth scrolling effect to the given scroll pane with the given scroll speed.
+     * Calls {@link #addSmoothScrolling(ScrollPane, double, double)}
+     * with a default trackPadAdjustment of 7.
+     */
+    public static void addSmoothScrolling(ScrollPane scrollPane, double speed) {
+        addSmoothScrolling(scrollPane, speed, 7);
+    }
+
+    /**
+     * Adds a smooth scrolling effect to the given scroll pane with the given
+     * scroll speed and the given trackPadAdjustment.
+     * <p></p>
+     * The trackPadAdjustment is a value used to slow down the scrolling if a trackpad is used.
+     * This is kind of a workaround and it's not perfect, but at least it's way better than before.
+     * The default value is 7, tested up to 10, further values can cause scrolling misbehavior.
+     */
+    public static void addSmoothScrolling(ScrollPane scrollPane, double speed, double trackPadAdjustment) {
+        smoothScroll(scrollPane, speed, trackPadAdjustment);
+    }
+
+    private static final double[] FRICTIONS = {0.99, 0.1, 0.05, 0.04, 0.03, 0.02, 0.01, 0.04, 0.01, 0.008, 0.008, 0.008, 0.008, 0.0006, 0.0005, 0.00003, 0.00001};
+    private static final Duration DURATION = Duration.millis(3);
+
+    private static void smoothScroll(ScrollPane scrollPane, double speed, double trackPadAdjustment) {
+        final double[] derivatives = new double[FRICTIONS.length];
+
+        Timeline timeline = new Timeline();
+        Holder<ScrollDirection> scrollDirectionHolder = new Holder<>();
+        final EventHandler<MouseEvent> mouseHandler = event -> timeline.stop();
+        final EventHandler<ScrollEvent> scrollHandler = event -> {
+            if (event.getEventType() == ScrollEvent.SCROLL) {
+                ScrollDirection scrollDirection = determineScrollDirection(event);
+                scrollDirectionHolder.value = scrollDirection;
+
+                double currentSpeed = isTrackPad(event, scrollDirection) ? speed / trackPadAdjustment : speed;
+
+                derivatives[0] += scrollDirection.intDirection * currentSpeed;
+                if (timeline.getStatus() == Status.STOPPED) {
+                    timeline.play();
+                }
+                event.consume();
+            }
+        };
+        if (scrollPane.getContent().getParent() != null) {
+            scrollPane.getContent().getParent().addEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
+            scrollPane.getContent().getParent().addEventHandler(ScrollEvent.ANY, scrollHandler);
+        }
+        scrollPane.getContent().parentProperty().addListener((observable, oldValue, newValue) -> {
+            if (oldValue != null) {
+                oldValue.removeEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
+                oldValue.removeEventHandler(ScrollEvent.ANY, scrollHandler);
+            }
+            if (newValue != null) {
+                newValue.addEventHandler(MouseEvent.MOUSE_PRESSED, mouseHandler);
+                newValue.addEventHandler(ScrollEvent.ANY, scrollHandler);
+            }
+        });
+
+        timeline.getKeyFrames().add(new KeyFrame(DURATION, event -> {
+            for (int i = 0; i < derivatives.length; i++) {
+                derivatives[i] *= FRICTIONS[i];
+            }
+            for (int i = 1; i < derivatives.length; i++) {
+                derivatives[i] += derivatives[i - 1];
+            }
+
+            double dy = derivatives[derivatives.length - 1];
+            double size;
+            switch (scrollDirectionHolder.value) {
+                case LEFT:
+                case RIGHT:
+                    size = scrollPane.getContent().getLayoutBounds().getWidth();
+                    scrollPane.setHvalue(Math.min(Math.max(scrollPane.getHvalue() + dy / size, 0), 1));
+                    break;
+                case UP:
+                case DOWN:
+                    size = scrollPane.getContent().getLayoutBounds().getHeight();
+                    scrollPane.setVvalue(Math.min(Math.max(scrollPane.getVvalue() + dy / size, 0), 1));
+                    break;
+            }
+
+            if (Math.abs(dy) < 0.001) {
+                timeline.stop();
+            }
+        }));
+        timeline.setCycleCount(Animation.INDEFINITE);
+    }
+
+}
				`@@ -0,0 +1 @@`
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