diff --git a/Kha/Backends/Krom/kha/SystemImpl.hx b/Kha/Backends/Krom/kha/SystemImpl.hx
index 7fc3dc4..e6fe2f2 100644
--- a/Kha/Backends/Krom/kha/SystemImpl.hx
+++ b/Kha/Backends/Krom/kha/SystemImpl.hx
@@ -1,343 +1,343 @@
-package kha;
-
-import kha.graphics4.TextureFormat;
-import kha.input.Gamepad;
-import kha.input.Keyboard;
-import kha.input.Mouse;
-import kha.input.MouseImpl;
-import kha.input.Pen;
-import kha.input.Surface;
-import kha.System;
-import haxe.ds.Vector;
-
-class SystemImpl {
-	static var start: Float;
-	static var framebuffer: Framebuffer;
-	static var keyboard: Keyboard;
-	static var mouse: Mouse;
-	static var pen: Pen;
-	static var maxGamepads: Int = 4;
-	static var gamepads: Array<Gamepad>;
-	static var mouseLockListeners: Array<Void->Void> = [];
-
-	static function renderCallback(): Void {
-		Scheduler.executeFrame();
-		System.render([framebuffer]);
-	}
-
-	static function dropFilesCallback(filePath: String): Void {
-		System.dropFiles(filePath);
-	}
-
-	static function copyCallback(): String {
-		if (System.copyListener != null) {
-			return System.copyListener();
-		}
-		else {
-			return null;
-		}
-	}
-
-	static function cutCallback(): String {
-		if (System.cutListener != null) {
-			return System.cutListener();
-		}
-		else {
-			return null;
-		}
-	}
-
-	static function pasteCallback(data: String): Void {
-		if (System.pasteListener != null) {
-			System.pasteListener(data);
-		}
-	}
-
-	static function foregroundCallback(): Void {
-		System.foreground();
-	}
-
-	static function resumeCallback(): Void {
-		System.resume();
-	}
-
-	static function pauseCallback(): Void {
-		System.pause();
-	}
-
-	static function backgroundCallback(): Void {
-		System.background();
-	}
-
-	static function shutdownCallback(): Void {
-		System.shutdown();
-	}
-
-	static function keyboardDownCallback(code: Int): Void {
-		keyboard.sendDownEvent(cast code);
-	}
-
-	static function keyboardUpCallback(code: Int): Void {
-		keyboard.sendUpEvent(cast code);
-	}
-
-	static function keyboardPressCallback(charCode: Int): Void {
-		keyboard.sendPressEvent(String.fromCharCode(charCode));
-	}
-
-	static function mouseDownCallback(button: Int, x: Int, y: Int): Void {
-		mouse.sendDownEvent(0, button, x, y);
-	}
-
-	static function mouseUpCallback(button: Int, x: Int, y: Int): Void {
-		mouse.sendUpEvent(0, button, x, y);
-	}
-
-	static function mouseMoveCallback(x: Int, y: Int, mx: Int, my: Int): Void {
-		mouse.sendMoveEvent(0, x, y, mx, my);
-	}
-
-	static function mouseWheelCallback(delta: Int): Void {
-		mouse.sendWheelEvent(0, delta);
-	}
-
-	static function penDownCallback(x: Int, y: Int, pressure: Float): Void {
-		pen.sendDownEvent(0, x, y, pressure);
-	}
-
-	static function penUpCallback(x: Int, y: Int, pressure: Float): Void {
-		pen.sendUpEvent(0, x, y, pressure);
-	}
-
-	static function penMoveCallback(x: Int, y: Int, pressure: Float): Void {
-		pen.sendMoveEvent(0, x, y, pressure);
-	}
-
-	static function gamepadAxisCallback(gamepad: Int, axis: Int, value: Float): Void {
-		gamepads[gamepad].sendAxisEvent(axis, value);
-	}
-
-	static function gamepadButtonCallback(gamepad: Int, button: Int, value: Float): Void {
-		gamepads[gamepad].sendButtonEvent(button, value);
-	}
-
-	static function audioCallback(samples: Int): Void {
-		kha.audio2.Audio._callCallback(samples);
-		var buffer = @:privateAccess kha.audio2.Audio.buffer;
-		Krom.writeAudioBuffer(buffer.data.buffer, samples);
-	}
-
-	public static function init(options: SystemOptions, callback: Window->Void): Void {
-		Krom.init(options.title, options.width, options.height, options.framebuffer.samplesPerPixel, options.framebuffer.verticalSync,
-			cast options.window.mode, options.window.windowFeatures, Krom.KROM_API);
-
-		start = Krom.getTime();
-
-		haxe.Log.trace = function(v: Dynamic, ?infos: haxe.PosInfos) {
-			var message = haxe.Log.formatOutput(v, infos);
-			Krom.log(message);
-		};
-
-		new Window(0);
-		Scheduler.init();
-		Shaders.init();
-
-		var g4 = new kha.krom.Graphics();
-		framebuffer = new Framebuffer(0, null, null, g4);
-		framebuffer.init(new kha.graphics2.Graphics1(framebuffer), new kha.graphics4.Graphics2(framebuffer), g4);
-		Krom.setCallback(renderCallback);
-		Krom.setDropFilesCallback(dropFilesCallback);
-		Krom.setCutCopyPasteCallback(cutCallback, copyCallback, pasteCallback);
-		Krom.setApplicationStateCallback(foregroundCallback, resumeCallback, pauseCallback, backgroundCallback, shutdownCallback);
-
-		keyboard = new Keyboard();
-		mouse = new MouseImpl();
-		pen = new Pen();
-		gamepads = new Array<Gamepad>();
-		for (i in 0...maxGamepads) {
-			gamepads[i] = new Gamepad(i);
-		}
-
-		Krom.setKeyboardDownCallback(keyboardDownCallback);
-		Krom.setKeyboardUpCallback(keyboardUpCallback);
-		Krom.setKeyboardPressCallback(keyboardPressCallback);
-		Krom.setMouseDownCallback(mouseDownCallback);
-		Krom.setMouseUpCallback(mouseUpCallback);
-		Krom.setMouseMoveCallback(mouseMoveCallback);
-		Krom.setMouseWheelCallback(mouseWheelCallback);
-		Krom.setPenDownCallback(penDownCallback);
-		Krom.setPenUpCallback(penUpCallback);
-		Krom.setPenMoveCallback(penMoveCallback);
-		Krom.setGamepadAxisCallback(gamepadAxisCallback);
-		Krom.setGamepadButtonCallback(gamepadButtonCallback);
-
-		kha.audio2.Audio._init();
-		kha.audio1.Audio._init();
-		Krom.setAudioCallback(audioCallback);
-
-		Scheduler.start();
-
-		callback(Window.get(0));
-	}
-
-	public static function initEx(title: String, options: Array<WindowOptions>, windowCallback: Int->Void, callback: Void->Void): Void {}
-
-	static function translateWindowMode(value: Null<WindowMode>): Int {
-		if (value == null) {
-			return 0;
-		}
-
-		return switch (value) {
-			case Windowed: 0;
-			case Fullscreen: 1;
-			case ExclusiveFullscreen: 2;
-		}
-	}
-
-	public static function getScreenRotation(): ScreenRotation {
-		return ScreenRotation.RotationNone;
-	}
-
-	public static function getTime(): Float {
-		return Krom.getTime() - start;
-	}
-
-	public static function getVsync(): Bool {
-		return true;
-	}
-
-	public static function getRefreshRate(): Int {
-		return 60;
-	}
-
-	public static function getSystemId(): String {
-		return Krom.systemId();
-	}
-
-	public static function vibrate(ms: Int): Void {
-		// TODO: Implement
-	}
-
-	public static function getLanguage(): String {
-		return "en"; // TODO: Implement
-	}
-
-	public static function requestShutdown(): Bool {
-		Krom.requestShutdown();
-		return true;
-	}
-
-	public static function getMouse(num: Int): Mouse {
-		return mouse;
-	}
-
-	public static function getPen(num: Int): Pen {
-		return pen;
-	}
-
-	public static function getKeyboard(num: Int): Keyboard {
-		return keyboard;
-	}
-
-	public static function lockMouse(): Void {
-		if (!isMouseLocked()) {
-			Krom.lockMouse();
-			for (listener in mouseLockListeners) {
-				listener();
-			}
-		}
-	}
-
-	public static function unlockMouse(): Void {
-		if (isMouseLocked()) {
-			Krom.unlockMouse();
-			for (listener in mouseLockListeners) {
-				listener();
-			}
-		}
-	}
-
-	public static function canLockMouse(): Bool {
-		return Krom.canLockMouse();
-	}
-
-	public static function isMouseLocked(): Bool {
-		return Krom.isMouseLocked();
-	}
-
-	public static function notifyOfMouseLockChange(func: Void->Void, error: Void->Void): Void {
-		if (canLockMouse() && func != null) {
-			mouseLockListeners.push(func);
-		}
-	}
-
-	public static function removeFromMouseLockChange(func: Void->Void, error: Void->Void): Void {
-		if (canLockMouse() && func != null) {
-			mouseLockListeners.remove(func);
-		}
-	}
-
-	public static function hideSystemCursor(): Void {
-		Krom.showMouse(false);
-	}
-
-	public static function showSystemCursor(): Void {
-		Krom.showMouse(true);
-	}
-
-	static function unload(): Void {}
-
-	public static function canSwitchFullscreen(): Bool {
-		return false;
-	}
-
-	public static function isFullscreen(): Bool {
-		return false;
-	}
-
-	public static function requestFullscreen(): Void {}
-
-	public static function exitFullscreen(): Void {}
-
-	public static function notifyOfFullscreenChange(func: Void->Void, error: Void->Void): Void {}
-
-	public static function removeFromFullscreenChange(func: Void->Void, error: Void->Void): Void {}
-
-	public static function changeResolution(width: Int, height: Int): Void {}
-
-	public static function setKeepScreenOn(on: Bool): Void {}
-
-	public static function loadUrl(url: String): Void {}
-
-	public static function getGamepadId(index: Int): String {
-		return "unknown";
-	}
-
-	public static function getGamepadVendor(index: Int): String {
-		return "unknown";
-	}
-
-	public static function setGamepadRumble(index: Int, leftAmount: Float, rightAmount: Float): Void {}
-
-	public static function safeZone(): Float {
-		return 1.0;
-	}
-
-	public static function login(): Void {}
-
-	public static function automaticSafeZone(): Bool {
-		return true;
-	}
-
-	public static function setSafeZone(value: Float): Void {}
-
-	public static function unlockAchievement(id: Int): Void {}
-
-	public static function waitingForLogin(): Bool {
-		return false;
-	}
-
-	public static function disallowUserChange(): Void {}
-
-	public static function allowUserChange(): Void {}
-}
+package kha;
+
+import kha.graphics4.TextureFormat;
+import kha.input.Gamepad;
+import kha.input.Keyboard;
+import kha.input.Mouse;
+import kha.input.MouseImpl;
+import kha.input.Pen;
+import kha.input.Surface;
+import kha.System;
+import haxe.ds.Vector;
+
+class SystemImpl {
+	static var start: Float;
+	static var framebuffer: Framebuffer;
+	static var keyboard: Keyboard;
+	static var mouse: Mouse;
+	static var pen: Pen;
+	static var maxGamepads: Int = 4;
+	static var gamepads: Array<Gamepad>;
+	static var mouseLockListeners: Array<Void->Void> = [];
+
+	static function renderCallback(): Void {
+		Scheduler.executeFrame();
+		System.render([framebuffer]);
+	}
+
+	static function dropFilesCallback(filePath: String): Void {
+		System.dropFiles(filePath);
+	}
+
+	static function copyCallback(): String {
+		if (System.copyListener != null) {
+			return System.copyListener();
+		}
+		else {
+			return null;
+		}
+	}
+
+	static function cutCallback(): String {
+		if (System.cutListener != null) {
+			return System.cutListener();
+		}
+		else {
+			return null;
+		}
+	}
+
+	static function pasteCallback(data: String): Void {
+		if (System.pasteListener != null) {
+			System.pasteListener(data);
+		}
+	}
+
+	static function foregroundCallback(): Void {
+		System.foreground();
+	}
+
+	static function resumeCallback(): Void {
+		System.resume();
+	}
+
+	static function pauseCallback(): Void {
+		System.pause();
+	}
+
+	static function backgroundCallback(): Void {
+		System.background();
+	}
+
+	static function shutdownCallback(): Void {
+		System.shutdown();
+	}
+
+	static function keyboardDownCallback(code: Int): Void {
+		keyboard.sendDownEvent(cast code);
+	}
+
+	static function keyboardUpCallback(code: Int): Void {
+		keyboard.sendUpEvent(cast code);
+	}
+
+	static function keyboardPressCallback(charCode: Int): Void {
+		keyboard.sendPressEvent(String.fromCharCode(charCode));
+	}
+
+	static function mouseDownCallback(button: Int, x: Int, y: Int): Void {
+		mouse.sendDownEvent(0, button, x, y);
+	}
+
+	static function mouseUpCallback(button: Int, x: Int, y: Int): Void {
+		mouse.sendUpEvent(0, button, x, y);
+	}
+
+	static function mouseMoveCallback(x: Int, y: Int, mx: Int, my: Int): Void {
+		mouse.sendMoveEvent(0, x, y, mx, my);
+	}
+
+	static function mouseWheelCallback(delta: Int): Void {
+		mouse.sendWheelEvent(0, delta);
+	}
+
+	static function penDownCallback(x: Int, y: Int, pressure: Float): Void {
+		pen.sendDownEvent(0, x, y, pressure);
+	}
+
+	static function penUpCallback(x: Int, y: Int, pressure: Float): Void {
+		pen.sendUpEvent(0, x, y, pressure);
+	}
+
+	static function penMoveCallback(x: Int, y: Int, pressure: Float): Void {
+		pen.sendMoveEvent(0, x, y, pressure);
+	}
+
+	static function gamepadAxisCallback(gamepad: Int, axis: Int, value: Float): Void {
+		gamepads[gamepad].sendAxisEvent(axis, value);
+	}
+
+	static function gamepadButtonCallback(gamepad: Int, button: Int, value: Float): Void {
+		gamepads[gamepad].sendButtonEvent(button, value);
+	}
+
+	static function audioCallback(samples: Int): Void {
+		kha.audio2.Audio._callCallback(samples);
+		var buffer = @:privateAccess kha.audio2.Audio.buffer;
+		Krom.writeAudioBuffer(buffer.data.buffer, samples);
+	}
+
+	public static function init(options: SystemOptions, callback: Window->Void): Void {
+		Krom.init(options.title, options.width, options.height, options.framebuffer.samplesPerPixel, options.framebuffer.verticalSync,
+			cast options.window.mode, options.window.windowFeatures, Krom.KROM_API);
+
+		start = Krom.getTime();
+
+		haxe.Log.trace = function(v: Dynamic, ?infos: haxe.PosInfos) {
+			var message = haxe.Log.formatOutput(v, infos);
+			Krom.log(message);
+		};
+
+		new Window(0);
+		Scheduler.init();
+		Shaders.init();
+
+		var g4 = new kha.krom.Graphics();
+		framebuffer = new Framebuffer(0, null, null, g4);
+		framebuffer.init(new kha.graphics2.Graphics1(framebuffer), new kha.graphics4.Graphics2(framebuffer), g4);
+		Krom.setCallback(renderCallback);
+		Krom.setDropFilesCallback(dropFilesCallback);
+		Krom.setCutCopyPasteCallback(cutCallback, copyCallback, pasteCallback);
+		Krom.setApplicationStateCallback(foregroundCallback, resumeCallback, pauseCallback, backgroundCallback, shutdownCallback);
+
+		keyboard = new Keyboard();
+		mouse = new MouseImpl();
+		pen = new Pen();
+		gamepads = new Array<Gamepad>();
+		for (i in 0...maxGamepads) {
+			gamepads[i] = new Gamepad(i);
+		}
+
+		Krom.setKeyboardDownCallback(keyboardDownCallback);
+		Krom.setKeyboardUpCallback(keyboardUpCallback);
+		Krom.setKeyboardPressCallback(keyboardPressCallback);
+		Krom.setMouseDownCallback(mouseDownCallback);
+		Krom.setMouseUpCallback(mouseUpCallback);
+		Krom.setMouseMoveCallback(mouseMoveCallback);
+		Krom.setMouseWheelCallback(mouseWheelCallback);
+		Krom.setPenDownCallback(penDownCallback);
+		Krom.setPenUpCallback(penUpCallback);
+		Krom.setPenMoveCallback(penMoveCallback);
+		Krom.setGamepadAxisCallback(gamepadAxisCallback);
+		Krom.setGamepadButtonCallback(gamepadButtonCallback);
+
+		kha.audio2.Audio._init();
+		kha.audio1.Audio._init();
+		Krom.setAudioCallback(audioCallback);
+
+		Scheduler.start();
+
+		callback(Window.get(0));
+	}
+
+	public static function initEx(title: String, options: Array<WindowOptions>, windowCallback: Int->Void, callback: Void->Void): Void {}
+
+	static function translateWindowMode(value: Null<WindowMode>): Int {
+		if (value == null) {
+			return 0;
+		}
+
+		return switch (value) {
+			case Windowed: 0;
+			case Fullscreen: 1;
+			case ExclusiveFullscreen: 2;
+		}
+	}
+
+	public static function getScreenRotation(): ScreenRotation {
+		return ScreenRotation.RotationNone;
+	}
+
+	public static function getTime(): Float {
+		return Krom.getTime() - start;
+	}
+
+	public static function getVsync(): Bool {
+		return true;
+	}
+
+	public static function getRefreshRate(): Int {
+		return Krom.displayFrequency();
+	}
+
+	public static function getSystemId(): String {
+		return Krom.systemId();
+	}
+
+	public static function vibrate(ms: Int): Void {
+		// TODO: Implement
+	}
+
+	public static function getLanguage(): String {
+		return "en"; // TODO: Implement
+	}
+
+	public static function requestShutdown(): Bool {
+		Krom.requestShutdown();
+		return true;
+	}
+
+	public static function getMouse(num: Int): Mouse {
+		return mouse;
+	}
+
+	public static function getPen(num: Int): Pen {
+		return pen;
+	}
+
+	public static function getKeyboard(num: Int): Keyboard {
+		return keyboard;
+	}
+
+	public static function lockMouse(): Void {
+		if (!isMouseLocked()) {
+			Krom.lockMouse();
+			for (listener in mouseLockListeners) {
+				listener();
+			}
+		}
+	}
+
+	public static function unlockMouse(): Void {
+		if (isMouseLocked()) {
+			Krom.unlockMouse();
+			for (listener in mouseLockListeners) {
+				listener();
+			}
+		}
+	}
+
+	public static function canLockMouse(): Bool {
+		return Krom.canLockMouse();
+	}
+
+	public static function isMouseLocked(): Bool {
+		return Krom.isMouseLocked();
+	}
+
+	public static function notifyOfMouseLockChange(func: Void->Void, error: Void->Void): Void {
+		if (canLockMouse() && func != null) {
+			mouseLockListeners.push(func);
+		}
+	}
+
+	public static function removeFromMouseLockChange(func: Void->Void, error: Void->Void): Void {
+		if (canLockMouse() && func != null) {
+			mouseLockListeners.remove(func);
+		}
+	}
+
+	public static function hideSystemCursor(): Void {
+		Krom.showMouse(false);
+	}
+
+	public static function showSystemCursor(): Void {
+		Krom.showMouse(true);
+	}
+
+	static function unload(): Void {}
+
+	public static function canSwitchFullscreen(): Bool {
+		return false;
+	}
+
+	public static function isFullscreen(): Bool {
+		return false;
+	}
+
+	public static function requestFullscreen(): Void {}
+
+	public static function exitFullscreen(): Void {}
+
+	public static function notifyOfFullscreenChange(func: Void->Void, error: Void->Void): Void {}
+
+	public static function removeFromFullscreenChange(func: Void->Void, error: Void->Void): Void {}
+
+	public static function changeResolution(width: Int, height: Int): Void {}
+
+	public static function setKeepScreenOn(on: Bool): Void {}
+
+	public static function loadUrl(url: String): Void {}
+
+	public static function getGamepadId(index: Int): String {
+		return "unknown";
+	}
+
+	public static function getGamepadVendor(index: Int): String {
+		return "unknown";
+	}
+
+	public static function setGamepadRumble(index: Int, leftAmount: Float, rightAmount: Float): Void {}
+
+	public static function safeZone(): Float {
+		return 1.0;
+	}
+
+	public static function login(): Void {}
+
+	public static function automaticSafeZone(): Bool {
+		return true;
+	}
+
+	public static function setSafeZone(value: Float): Void {}
+
+	public static function unlockAchievement(id: Int): Void {}
+
+	public static function waitingForLogin(): Bool {
+		return false;
+	}
+
+	public static function disallowUserChange(): Void {}
+
+	public static function allowUserChange(): Void {}
+}