public static void paintDisabledText(final BasicMenuItemUI originalUI,
                                     final Graphics g,
                                     final JMenuItem menuItem,
                                     final Rectangle textRect,
                                     final String text) {
  final FontMetrics fm = SwingUtilities2.getFontMetrics(menuItem, g);
  final int index = menuItem.getDisplayedMnemonicIndex();

  final Color fg = getForeground(originalUI, menuItem);
  final Color shadow = UIUtil.shade(menuItem.getBackground(), 1.24, 0.5);

  g.setColor(shadow);
  SwingUtilities2.drawStringUnderlineCharAt(menuItem, g, text, index, textRect.x + 1, textRect.y + fm.getAscent() + 1);
  g.setColor(fg);
  SwingUtilities2.drawStringUnderlineCharAt(menuItem, g, text, index, textRect.x, textRect.y + fm.getAscent());
}
 

private static Icon getCheckIconFromContext(final BasicMenuItemUI originalUI, final JCheckBoxMenuItem item) {
  if (myCachedCheckIcon == null) {
    final SynthContext context = GtkPaintingUtil.getSynthContext(originalUI, item);
    myCachedCheckIcon = context.getStyle().getIcon(context, "CheckBoxMenuItem.checkIcon");
  }
  return myCachedCheckIcon;
}
 

@Override protected MouseInputListener createMouseInputListener(JComponent c) {
  return new BasicMenuItemUI.MouseInputHandler() {
    @Override public void mousePressed(MouseEvent e) {
      JMenu menu = (JMenu) menuItem;
      if (!menu.isEnabled() || SwingUtilities.isRightMouseButton(e)) {
        return;
      }
      super.mousePressed(e);
      // MenuSelectionManager manager = MenuSelectionManager.defaultManager();
      // if (menu.isTopLevelMenu()) {
      //   if (menu.isSelected() && menu.getPopupMenu().isShowing()) {
      //     manager.clearSelectedPath();
      //   } else {
      //     Container cnt = menu.getParent();
      //     if (cnt instanceof JMenuBar) {
      //       MenuElement[] me = new MenuElement[2];
      //       me[0] = (MenuElement) cnt;
      //       me[1] = menu;
      //       manager.setSelectedPath(me);
      //     }
      //   }
      // }
      // MenuElement[] selectedPath = manager.getSelectedPath();
      // if (selectedPath.length > 0 && selectedPath[selectedPath.length - 1] != menu.getPopupMenu()) {
      //   if (menu.isTopLevelMenu() || menu.getDelay() == 0) {
      //     MenuElement[] newPath = new MenuElement[selectedPath.length + 1];
      //     System.arraycopy(selectedPath, 0, newPath, 0, selectedPath.length);
      //     newPath[selectedPath.length] = menu.getPopupMenu();
      //     MenuSelectionManager.defaultManager().setSelectedPath(newPath);
      //   } else {
      //     setupPostTimer(menu);
      //   }
      // }
    }

    // @Override public void mouseReleased(MouseEvent e) {
    //   JMenu menu = (JMenu) menuItem;
    //   if (!menu.isEnabled()) {
    //     return;
    //   }
    //   MenuSelectionManager manager = MenuSelectionManager.defaultManager();
    //   manager.processMouseEvent(e);
    //   if (!e.isConsumed()) {
    //     manager.clearSelectedPath();
    //   }
    // }

    // @Override public void mouseEntered(MouseEvent e) {
    //   MenuSelectionManager manager = MenuSelectionManager.defaultManager();
    //   int modifiers = e.getModifiersEx();
    //   if ((modifiers & InputEvent.BUTTON1_DOWN_MASK) != 0) {
    //     MenuSelectionManager.defaultManager().processMouseEvent(e);
    //   } else {
    //     manager.setSelectedPath(getPath());
    //   }
    // }

    // @Override public void mouseExited(MouseEvent e) {
    //   MenuSelectionManager manager = MenuSelectionManager.defaultManager();
    //   int modifiers = e.getModifiersEx();
    //   if ((modifiers & InputEvent.BUTTON1_DOWN_MASK) != 0) {
    //     MenuSelectionManager.defaultManager().processMouseEvent(e);
    //   } else {
    //     MenuElement[] path = manager.getSelectedPath();
    //     if (path.length > 1 && path[path.length - 1] == menuItem) {
    //       MenuElement[] newPath = new MenuElement[path.length - 1];
    //       System.arraycopy(path, 0, newPath, 0, path.length - 1);
    //       manager.setSelectedPath(newPath);
    //     }
    //   }
    // }

    // @Override public void mouseDragged(MouseEvent e) {
    //   MenuSelectionManager.defaultManager().processMouseEvent(e);
    // }
  };
}
 

@Override protected MouseInputListener createMouseInputListener(JComponent c) {
  return new BasicMenuItemUI.MouseInputHandler() {
    @Override public void mouseReleased(MouseEvent e) {
      if (!menuItem.isEnabled() || SwingUtilities.isRightMouseButton(e)) {
        return;
      }
      super.mouseReleased(e);
      // MenuSelectionManager manager = MenuSelectionManager.defaultManager();
      // Point p = e.getPoint();
      // if (p.x >= 0 && p.x < menuItem.getWidth() && p.y >= 0 && p.y < menuItem.getHeight()) {
      //   doClick(manager);
      // } else {
      //   manager.processMouseEvent(e);
      // }
    }

    // @Override public void mouseEntered(MouseEvent e) {
    //   MenuSelectionManager manager = MenuSelectionManager.defaultManager();
    //   int modifiers = e.getModifiersEx();
    //   if ((modifiers & InputEvent.BUTTON1_DOWN_MASK) != 0) {
    //     MenuSelectionManager.defaultManager().processMouseEvent(e);
    //   } else {
    //     manager.setSelectedPath(getPath());
    //   }
    // }

    // @Override public void mouseExited(MouseEvent e) {
    //   MenuSelectionManager manager = MenuSelectionManager.defaultManager();
    //   int modifiers = e.getModifiersEx();
    //   if ((modifiers & InputEvent.BUTTON1_DOWN_MASK) != 0) {
    //     MenuSelectionManager.defaultManager().processMouseEvent(e);
    //   } else {
    //     MenuElement[] path = manager.getSelectedPath();
    //     if (path.length > 1 && path[path.length - 1] == menuItem) {
    //       MenuElement[] newPath = new MenuElement[path.length - 1];
    //       System.arraycopy(path, 0, newPath, 0, path.length - 1);
    //       manager.setSelectedPath(newPath);
    //     }
    //   }
    // }

    // @Override public void mouseDragged(MouseEvent e) {
    //   MenuSelectionManager.defaultManager().processMouseEvent(e);
    // }
  };
}
 

public static Color getForeground(final BasicMenuItemUI ui, final JMenuItem menuItem) {
  final SynthContext context = getSynthContext(ui, menuItem);
  return context.getStyle().getColor(context, ColorType.TEXT_FOREGROUND);
}
 

public static boolean isUiAcceptable(final MenuItemUI ui) {
  return ui instanceof BasicMenuItemUI && GtkPaintingUtil.isSynthUI(ui);
}