Multitouch View tweaks

visual_script/multitouch_view/TouchHelper.gd

@@ -20,15 +20,13 @@ func _unhandled_input(event):
 				var ptr_id = _os2own[event.index]
 				state.erase(ptr_id)
 				_os2own.erase(event.index)
-		return true
+		get_tree().set_input_as_handled()
 		
 	elif event is InputEventScreenDrag: # Movement.
 		if _os2own.has(event.index): # Defensively discard index if not known.
 			var ptr_id = _os2own[event.index]
 			state[ptr_id] = event.position
-		return true
-	
-	return false
+		get_tree().set_input_as_handled()
 
 
 func _find_free_pointer_id():