import org.jnativehook.mouse.*;

// f: voidfunc(NativeMouseEvent)
static AutoCloseable onGlobalMousePress(fO f) {
  jnativehook_init();
  final NativeMouseInputAdapter listener = new {
    public void nativeMousePressed(NativeMouseEvent e) {
      pcallF(f, e);
    }
  };
  GlobalScreen.addNativeMouseListener(listener);
  ret autoCloseable { GlobalScreen.removeNativeMouseListener(listener); };
}

Began life as a copy of #1010548