MinecraftForge/patches/minecraft/net/minecraft/client/MouseHandler.java.patch

--- a/net/minecraft/client/MouseHandler.java
+++ b/net/minecraft/client/MouseHandler.java
@@ -90,6 +_,7 @@
                 this.activeButton = -1;
             }
 
+            if (net.minecraftforge.client.event.ForgeEventFactoryClient.onMouseButtonPre(p_91532_, p_91533_, p_91534_)) return;
             if (this.minecraft.getOverlay() == null) {
                 if (this.minecraft.screen == null) {
                     if (!this.mouseGrabbed && flag) {
@@ -103,7 +_,7 @@
                         screen.afterMouseAction();
 
                         try {
-                            if (screen.mouseClicked(d0, d1, i)) {
+                            if (net.minecraftforge.client.event.ForgeEventFactoryClient.onScreenMouseClicked(screen, d0, d1, i)) {
                                 return;
                             }
                         } catch (Throwable throwable1) {
@@ -116,7 +_,7 @@
                         }
                     } else {
                         try {
-                            if (screen.mouseReleased(d0, d1, i)) {
+                            if (net.minecraftforge.client.event.ForgeEventFactoryClient.onScreenMouseReleased(screen, d0, d1, i)) {
                                 return;
                             }
                         } catch (Throwable throwable) {
@@ -150,6 +_,7 @@
                 }
             }
         }
+        net.minecraftforge.client.event.ForgeEventFactoryClient.onMouseButtonPost(p_91532_, p_91533_, p_91534_);
     }
 
     public void fillMousePositionDetails(CrashReportCategory p_398230_, Window p_398216_) {
@@ -189,7 +_,9 @@
                 if (this.minecraft.screen != null) {
                     double d3 = this.getScaledXPos(this.minecraft.getWindow());
                     double d4 = this.getScaledYPos(this.minecraft.getWindow());
-                    this.minecraft.screen.mouseScrolled(d3, d4, d1, d2);
+                    if (net.minecraftforge.client.event.ForgeEventFactoryClient.onScreenMouseScrollPre(this.minecraft.screen, d3, d4, d1, d2)) return;
+                    if (this.minecraft.screen.mouseScrolled(d3, d4, d1, d2)) return;
+                    net.minecraftforge.client.event.ForgeEventFactoryClient.onScreenMouseScrollPost(this.minecraft.screen, d3, d4, d1, d2);
                     this.minecraft.screen.afterMouseAction();
                 } else if (this.minecraft.player != null) {
                     Vector2i vector2i = this.scrollWheelHandler.onMouseScroll(d1, d2);
@@ -198,6 +_,7 @@
                     }
 
                     int i = vector2i.y == 0 ? -vector2i.x : vector2i.y;
+                    if (net.minecraftforge.client.event.ForgeEventFactoryClient.onMouseScroll(this, d1, d2)) return;
                     if (this.minecraft.player.isSpectator()) {
                         if (this.minecraft.gui.getSpectatorGui().isMenuActive()) {
                             this.minecraft.gui.getSpectatorGui().onMouseScrolled(-i);
@@ -303,7 +_,7 @@
                     double d5 = getScaledYPos(window, this.accumulatedDY);
 
                     try {
-                        screen.mouseDragged(d2, d3, this.activeButton, d4, d5);
+                        net.minecraftforge.client.ForgeHooksClient.onScreenMouseDrag(screen, d2, d3, this.activeButton, d4, d5);
                     } catch (Throwable throwable) {
                         CrashReport crashreport1 = CrashReport.forThrowable(throwable, "mouseDragged event handler");
                         screen.fillCrashDetails(crashreport1);
@@ -393,6 +_,14 @@
 
     public double ypos() {
         return this.ypos;
+    }
+
+    public double getXVelocity() {
+        return this.accumulatedDX;
+    }
+
+    public double getYVelocity() {
+        return this.accumulatedDY;
     }
 
     public void setIgnoreFirstMove() {