WindowClosing.java

   /**
    * windowClosing:
    *              Invoked when a window is in the process of being closed.
    * @param e A WindowEvent object
    */
    public void windowClosing(WindowEvent e) {
      Object o = e.getSource();
      if (o instanceof javax.accessibility.Accessible) {
        boolean isToplevel = isToplevel(o);
        AccessibleContext ac = ((javax.accessibility.Accessible)o).getAccessibleContext();
        AtkWrapper.windowClose(ac, isToplevel);
      }
    }