A variable controlling whether the libdecor Wayland backend is preferred over native decorations.
Defined in <SDL3/SDL_hints.h>
#define SDL_HINT_VIDEO_WAYLAND_PREFER_LIBDECOR "SDL_VIDEO_WAYLAND_PREFER_LIBDECOR"
When this hint is set, libdecor will be used to provide window decorations, even if xdg-decoration is available. (Note that, by default, libdecor will use xdg-decoration itself if available).
The variable can be set to the following values:
This hint should be set before SDL is initialized.
This hint is available since SDL 3.0.0.