Enable penPaintingOnly flag for touch ui

Sources/arm/Context.hx

@@ -279,9 +279,7 @@ class Context {
 	public static var maximizedSidebarWidth = 0;
 	public static var cameraControls = ControlsOrbit;
 	public static var dragDestination = 0;
-	#if (krom_android || krom_ios)
 	public static var penPaintingOnly = false; // Reject painting with finger when using pen
-	#end
 
 	public static function selectMaterial(i: Int) {
 		if (Project.materials.length <= i) return;

Sources/arm/ui/UISidebar.hx

@@ -631,15 +631,14 @@ class UISidebar {
 				   Operator.shortcut(Config.keymap.brush_ruler + "+" + Config.keymap.action_paint, ShortcutDown) ||
 				   (Input.getPen().down() && !kb.down("alt"));
 
-		#if (krom_android || krom_ios)
-		if (Input.getPen().down()) {
-			Context.penPaintingOnly = true;
+		if (Config.raw.touch_ui) {
+			if (Input.getPen().down()) {
+				Context.penPaintingOnly = true;
+			}
+			else if (Context.penPaintingOnly) {
+				down = false;
+			}
 		}
-		else if (Context.penPaintingOnly) {
-			down = false;
-		}
-		#end
-
 
 		#if arm_physics
 		if (Context.tool == ToolParticle && Context.particlePhysics) {