Man page - sdl_windowpos_undefined(3)
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Manual
SDL_WINDOWPOS_UNDEFINED
NAMEHEADER FILE
SYNOPSIS
DESCRIPTION
AVAILABILITY
NAME
SDL_WINDOWPOS_UNDEFINED - Used to indicate that you donβt care what the window position/display is.
HEADER FILE
Defined in SDL3/SDL_video.h
SYNOPSIS
#include "SDL3/SDL.h"
#define SDL_WINDOWPOS_UNDEFINED SDL_WINDOWPOS_UNDEFINED_DISPLAY(0)
DESCRIPTION
This always uses the primary display.
AVAILABILITY
This macro is available since SDL 3.2.0.