private static void SetMouseMode(MousePressedModeEnum mode)
        {
            var old = _mouseMode;

            _mouseMode = _mouseMode == MousePressedModeEnum.NoMode ? mode : _mouseMode;
            //print($"{old} => {mode}");
        }
 private static void RemoveMouseMode()
 {
     _mouseMode = MousePressedModeEnum.NoMode;
     //print("remove MouseMode");
 }