Handle to the window

Property definitions

sdl2 $ SDLSysWMInfo :: window_handle
	# Handle to the window
	fun window_handle: Pointer `{
		#ifdef _WIN32
			return (void*)self->info.win.window;
		#else
			return (void*)self->info.x11.window;
		#endif
	`}
lib/sdl2/syswm.nit:102,2--109,3