static AutoCloseable tempGlobalPopupMenu(IVF2<Component, JPopupMenu> fillMenu, double delay default 0.1) {
  ret fillMenu == null ?: tempAddPopupButtonListener(evt -> {
    awtLater(delay, r {
      var menu = currentPopupMenu();
      
      var c = evt.getComponent();
      var c2 = SwingUtilities.getDeepestComponentAt(c, evt.getX(), evt.getY());
      if (c != c2) printVars(+c, +c2);

      new PopupMenuMaker maker;
      maker.event(evt).existingMenu(menu).fillMenu(
        _menu -> fillMenu.get(evt.getComponent(), _menu)).run();
    });
  });
}