You can get it working on Desktop (I've got it on Windows with the help of https://github.com/ds84182/flutter_sdl https://github.com/ds84182/flutter_sdl and few

You can get it working on Desktop (I've got it on Windows with the help of https://github.com/ds84182/flutter_sdl https://github.com/ds84182/flutter_sdl and few other hacks, but certain things are missing - there is no support for mousewheel events, docking, or more than one window. Or keyboard input (though that should be easier to add than the three listed).