static MouseMover mouseMover_instance;

static MouseMover mouseMover() {
  if (mouseMover_instance == null) swing {
    if (mouseMover_instance == null) {
      mouseMover_instance = new MouseMover;
      mouseMover_instance.enable();
    }
  }
  ret mouseMover_instance;
}

static void cleanMeUp_mouseMover() {
  cleanUp(mouseMover_instance);
}