public void addClient() { client = new Canvas() { public void paint(Graphics g) { super.paint(g); } }; client.setBackground(new Color(30, 220, 40)); clientCont.add(client); clientCont.validate(); final ComponentAccessor acc = AWTAccessor.getComponentAccessor(); WindowIDProvider pid = (WindowIDProvider) acc.getPeer(client); log.fine("Added XEmbed server(Canvas) with X window ID " + pid.getWindow()); Rectangle toFocusBounds = toFocus.getBounds(); toFocusBounds.setLocation(toFocus.getLocationOnScreen()); f.validate(); // KDE doesn't accept clicks on title as activation - click below title Rectangle fbounds = f.getBounds(); fbounds.y += f.getInsets().top; fbounds.height -= f.getInsets().top; Process proc = startClient( new Rectangle[] { fbounds, dummy.getBounds(), toFocusBounds, new Rectangle(b_modal.getLocationOnScreen(), b_modal.getSize()), new Rectangle(10, 130, 20, 20) }, pid.getWindow()); new ClientWatcher(client, proc, clientCont).start(); }