From d7c4b8d4444a0f8c97f993c1762e755e02bce1af Mon Sep 17 00:00:00 2001
From: crowplexus <45212377+crowplexus@users.noreply.github.com>
Date: Thu, 9 Jan 2025 11:18:05 -0400
Subject: [PATCH] enable hgih DPI awareness

---
 Project.xml    |  2 +-
 source/Main.hx | 76 +++++++++++++++++++-------------------------------
 2 files changed, 30 insertions(+), 48 deletions(-)

diff --git a/Project.xml b/Project.xml
index 62791bded88..5fa2072745c 100644
--- a/Project.xml
+++ b/Project.xml
@@ -40,7 +40,7 @@
 	<!-- ____________________________ Window Settings ___________________________ -->
 
 	<!--These window settings apply to all targets-->
-	<window width="1280" height="720" fps="60" background="#000000" hardware="true" vsync="false" />
+	<window width="1280" height="720" fps="60" background="#000000" hardware="true" vsync="false" allow-high-dpi="true" />
 
 	<!--HTML5-specific-->
 	<window if="html5" resizable="true" />
diff --git a/source/Main.hx b/source/Main.hx
index 5489e78332e..9b6057a8e7c 100644
--- a/source/Main.hx
+++ b/source/Main.hx
@@ -4,7 +4,7 @@ package;
 import android.content.Context;
 #end
 
-import debug.FPSCounter;
+import backend.FPSCounter;
 
 import flixel.graphics.FlxGraphic;
 import flixel.FlxGame;
@@ -35,20 +35,32 @@ import haxe.io.Path;
 
 import backend.Highscore;
 
-#if linux
+// NATIVE API STUFF, YOU CAN IGNORE THIS AND SCROLL //
+#if (linux && !debug)
 @:cppInclude('./external/gamemode_client.h')
+@:cppFileCode('#define GAMEMODE_AUTO')
+#end
+#if windows
+@:buildXml('
+<target id="haxe">
+	<lib name="wininet.lib" if="windows" />
+	<lib name="dwmapi.lib" if="windows" />
+</target>
+')
 @:cppFileCode('
-	#define GAMEMODE_AUTO
+#include <windows.h>
+#include <winuser.h>
+#pragma comment(lib, "Shell32.lib")
+extern "C" HRESULT WINAPI SetCurrentProcessExplicitAppUserModelID(PCWSTR AppID);
 ')
 #end
-
+// // // // // // // // //
 class Main extends Sprite
 {
 	var game = {
 		width: 1280, // WINDOW width
 		height: 720, // WINDOW height
 		initialState: TitleState, // initial game state
-		zoom: -1.0, // game state bounds
 		framerate: 60, // default framerate
 		skipSplash: true, // if the default flixel splash screen should be skipped
 		startFullscreen: false // if the game should start at fullscreen mode
@@ -67,49 +79,22 @@ class Main extends Sprite
 	{
 		super();
 
+		#if windows
+		// DPI Scaling fix for windows 
+		// this shouldn't be needed for other systems
+		// Credit to YoshiCrafter29 for finding this function
+		untyped __cpp__("SetProcessDPIAware();");
+		#end
+
 		// Credits to MAJigsaw77 (he's the og author for this code)
 		#if android
 		Sys.setCwd(Path.addTrailingSlash(Context.getExternalFilesDir()));
 		#elseif ios
 		Sys.setCwd(lime.system.System.applicationStorageDirectory);
 		#end
-
-		if (stage != null)
-		{
-			init();
-		}
-		else
-		{
-			addEventListener(Event.ADDED_TO_STAGE, init);
-		}
 		#if VIDEOS_ALLOWED
 		hxvlc.util.Handle.init(#if (hxvlc >= "1.8.0")  ['--no-lua'] #end);
 		#end
-	}
-
-	private function init(?E:Event):Void
-	{
-		if (hasEventListener(Event.ADDED_TO_STAGE))
-		{
-			removeEventListener(Event.ADDED_TO_STAGE, init);
-		}
-
-		setupGame();
-	}
-
-	private function setupGame():Void
-	{
-		var stageWidth:Int = Lib.current.stage.stageWidth;
-		var stageHeight:Int = Lib.current.stage.stageHeight;
-
-		if (game.zoom == -1.0)
-		{
-			var ratioX:Float = stageWidth / game.width;
-			var ratioY:Float = stageHeight / game.height;
-			game.zoom = Math.min(ratioX, ratioY);
-			game.width = Math.ceil(stageWidth / game.zoom);
-			game.height = Math.ceil(stageHeight / game.zoom);
-		}
 
 		#if LUA_ALLOWED
 		Mods.pushGlobalMods();
@@ -117,14 +102,13 @@ class Main extends Sprite
 		Mods.loadTopMod();
 
 		FlxG.save.bind('funkin', CoolUtil.getSavePath());
-
 		Highscore.load();
 
 		#if LUA_ALLOWED Lua.set_callbacks_function(cpp.Callable.fromStaticFunction(psychlua.CallbackHandler.call)); #end
 		Controls.instance = new Controls();
 		ClientPrefs.loadDefaultKeys();
 		#if ACHIEVEMENTS_ALLOWED Achievements.load(); #end
-		addChild(new FlxGame(game.width, game.height, game.initialState, #if (flixel < "5.0.0") game.zoom, #end game.framerate, game.framerate, game.skipSplash, game.startFullscreen));
+		addChild(new FlxGame(game.width, game.height, game.initialState, game.framerate, game.framerate, game.skipSplash, game.startFullscreen));
 
 		#if !mobile
 		fpsVar = new FPSCounter(10, 3, 0xFFFFFF);
@@ -206,14 +190,12 @@ class Main extends Sprite
 		}
 
 		errMsg += "\nUncaught Error: " + e.error;
-		/*
-		 * remove if you're modding and want the crash log message to contain the link
-		 * please remember to actually modify the link for the github page to report the issues to.
-		*/
-		// 
+		// remove if you're modding and want the crash log message to contain the link
+		// please remember to actually modify the link for the github page to report the issues to.
 		#if officialBuild
-		errMsg += "\nPlease report this error to the GitHub page: https://github.com/ShadowMario/FNF-PsychEngine\n\n> Crash Handler written by: sqirra-rng";
+		errMsg += "\nPlease report this error to the GitHub page: https://github.com/ShadowMario/FNF-PsychEngine";
 		#end
+		errMsg += "\n\n> Crash Handler written by: sqirra-rng";
 
 		if (!FileSystem.exists("./crash/"))
 			FileSystem.createDirectory("./crash/");