if (e.isPopupTrigger()) {
showPopup(e);
}
}
};
frame.addMouseListener(handler);
frame.addMouseMotionListener(handler);
ClockFace face = new ClockFace(new Dimension(150, 150));
frame.getContentPane().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
frame.getContentPane().add(face);
frame.setUndecorated(true);