static void activateFrame(final Component c) {
  swing {
    JFrame f = getFrame(c);
    if (f == null) ret;
    if (!f.isVisible()) f.setVisible(true);
    if (f.getState() == Frame.ICONIFIED)
      f.setState(Frame.NORMAL);
      
    if (isWindows()) {
      bool fullscreen = f.getExtendedState() == Frame.MAXIMIZED_BOTH;
      frame.setExtendedState(JFrame.ICONIFIED);
      frame.setExtendedState(fullscreen ? JFrame.MAXIMIZED_BOTH : JFrame.NORMAL);
    }
    f.toFront();
  }
}