Retrieves the SDL_GUID for a given SDL_PenID.
Defined in <SDL3/SDL_pen.h>
SDL_GUID SDL_GetPenGUID(SDL_PenID instance_id);
SDL_PenID | instance_id | the pen to query. |
(SDL_GUID) Returns the corresponding pen GUID; persistent across multiple sessions. If "instance_id" is SDL_PEN_INVALID, returns an all-zeroes GUID.
This function is available since SDL 3.0.0.