static new WeakHashMap<JFrame, Bool> makeFrame_myFrames;

static JFrame makeFrame() {
  ret makeFrame((Component) null);
}

static JFrame makeFrame(O content) {
  ret makeFrame(programTitle(), content);
}

static JFrame makeFrame(S title) {
  ret makeFrame(title, null);
}

static JFrame makeFrame(S title, O content) {
  ret makeFrame(title, content, true);
}

static JFrame makeFrame(fS title, fO content, final bool showIt) {
  ret (JFrame) swing(func {
    if (getFrame(content) != null)
      ret setFrameTitle((Component) content, title);
    final JFrame frame = new JFrame(title);
    makeFrame_myFrames.put(frame, Bool.TRUE);
    if (content != null)
      frame.getContentPane().add(wrap(content));
    frame.setBounds(300, 100, 500, 400);
    if (showIt)
      frame.setVisible(true);
    //callOpt(content, "requestFocus");
    //exitOnFrameClose(frame);
    
    // standard right-click behavior on titles
    if (isSubstanceLAF())
      titlePopupMenu(frame,
        voidfunc(JPopupMenu menu) {
          bool alwaysOnTop = frame.isAlwaysOnTop();
          menu.add(jmenuItem("Restart Program", f restart));
          menu.add(jmenuItem("Duplicate Program", f duplicateThisProgram));
          menu.add(jmenuItem("Show Console", f showConsole));
          menu.add(jCheckBoxMenuItem("Always On Top", alwaysOnTop, r {
            toggleAlwaysOnTop(frame) }));
          menu.add(jMenuItem("Shoot Window", r { shootWindowGUI_external(frame, 500) }));
        });
    ret frame;
  });
}