The pointer to the global wl_display
object used by the Wayland video backend.
Defined in <SDL3/SDL_video.h>
#define SDL_PROP_GLOBAL_VIDEO_WAYLAND_WL_DISPLAY_POINTER "SDL.video.wayland.wl_display"
Can be set before the video subsystem is initialized to import an external wl_display
object from an application or toolkit for use in SDL, or read after initialization to export the wl_display
used by the Wayland video backend. Setting this property after the video subsystem has been initialized has no effect, and reading it when the video subsystem is uninitialized will either return the user provided value, if one was set prior to initialization, or NULL. See docs/README-wayland.md for more information.