Hi, I got simple samples running on the pure Xlib port of the Gtk backend.
It still has gtk code, but mainly uses Xlib by now. Don't judge the code, I'm porting it gradually. https://github.com/openjdk/jfx-sandbox/tree/tsayao_xlib java @build/run.args -cp apps/toys/Hello/dist/Hello.jar hello.HelloCursors Window coordinates and sizes are still off a bit, so you might have to resize the window to redraw. -- Thiago.