private void _processMouseMotionEvent(MouseEvent e) {
      MouseEvent event = getTargetEvent(e);
      if (event == null) {
        myGlassPane.setCursor(null, myListener);
        return;
      }

      processMouseMotionEvent(event);
      if (event.isConsumed()) {
        e.consume();
      }
    }
private void _processMouseMotionEvent(MouseEvent e)