Minecraft fullscreen no bound (in the toggleFullscreen() method)

0001-Minecraft-fullscreen-no-bound.patch

From 7b00212f0c3ea867e427c087fabd6424b13801db Mon Sep 17 00:00:00 2001
From: Alexis <33222808+sathonay@users.noreply.github.com>
Date: Wed, 10 Feb 2021 18:27:02 +0100
Subject: [PATCH 1/3] FullScreen no bound FIX

---
 net/minecraft/client/Minecraft.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/minecraft/client/Minecraft.java b/net/minecraft/client/Minecraft.java
index 0b468f6..5f04329 100644
--- a/net/minecraft/client/Minecraft.java
+++ b/net/minecraft/client/Minecraft.java
@@ -1703,7 +1703,9 @@ public class Minecraft implements IThreadListener, IPlayerUsage
                 this.updateFramebufferSize();
             }
 
-            Display.setFullscreen(this.fullscreen);
+            Display.setFullscreen(false);
+            Display.setResizable(fullscreen);
+            System.setProperty("org.lwjgl.opengl.Window.undecorated", String.valueOf(!fullscreen));
             Display.setVSyncEnabled(this.gameSettings.enableVsync);
             this.updateDisplay();
         }
-- 
2.28.0.windows.1

0002-Fix-fullscreen-no-bound.patch

From f415f689c8aa3f427d734693f547a4086c18b21a Mon Sep 17 00:00:00 2001
From: Alexis <33222808+sathonay@users.noreply.github.com>
Date: Wed, 10 Feb 2021 19:07:00 +0100
Subject: [PATCH 3/3] Fix fullscreen no bound

---
 net/minecraft/client/Minecraft.java | 49 +++++++----------------------
 1 file changed, 12 insertions(+), 37 deletions(-)

diff --git a/net/minecraft/client/Minecraft.java b/net/minecraft/client/Minecraft.java
index 5f04329..129bbb3 100644
--- a/net/minecraft/client/Minecraft.java
+++ b/net/minecraft/client/Minecraft.java
@@ -1650,7 +1650,7 @@ public class Minecraft implements IThreadListener, IPlayerUsage
             }
         //}
     }
-
+    
     /**
      * Toggles fullscreen mode.
      */
@@ -1661,51 +1661,26 @@ public class Minecraft implements IThreadListener, IPlayerUsage
             this.fullscreen = !this.fullscreen;
             this.gameSettings.fullScreen = this.fullscreen;
 
-            if (this.fullscreen)
-            {
+            if (this.fullscreen) {
                 this.updateDisplayMode();
                 this.displayWidth = Display.getDisplayMode().getWidth();
                 this.displayHeight = Display.getDisplayMode().getHeight();
-
-                if (this.displayWidth <= 0)
-                {
-                    this.displayWidth = 1;
-                }
-
-                if (this.displayHeight <= 0)
-                {
-                    this.displayHeight = 1;
-                }
-            }
-            else
-            {
+            } else {
                 Display.setDisplayMode(new DisplayMode(this.tempDisplayWidth, this.tempDisplayHeight));
                 this.displayWidth = this.tempDisplayWidth;
                 this.displayHeight = this.tempDisplayHeight;
-
-                if (this.displayWidth <= 0)
-                {
-                    this.displayWidth = 1;
-                }
-
-                if (this.displayHeight <= 0)
-                {
-                    this.displayHeight = 1;
-                }
-            }
-
-            if (this.currentScreen != null)
-            {
-                this.resize(this.displayWidth, this.displayHeight);
-            }
-            else
-            {
-                this.updateFramebufferSize();
             }
+            
+            if (this.displayWidth <= 0) this.displayWidth = 1;
+            if (this.displayHeight <= 0) this.displayHeight = 1;
 
+            if (this.currentScreen != null) this.resize(this.displayWidth, this.displayHeight);
+            else this.updateFramebufferSize();
+            
+            System.setProperty("org.lwjgl.opengl.Window.undecorated", String.valueOf(fullscreen));
+            Display.setDisplayMode(fullscreen ? Display.getDesktopDisplayMode() : new DisplayMode(displayWidth, displayHeight));
+            Display.setResizable(!fullscreen);
             Display.setFullscreen(false);
-            Display.setResizable(fullscreen);
-            System.setProperty("org.lwjgl.opengl.Window.undecorated", String.valueOf(!fullscreen));
             Display.setVSyncEnabled(this.gameSettings.enableVsync);
             this.updateDisplay();
         }
-- 
2.28.0.windows.1