Man page - sdl_windowpos_undefined_mask(3)
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Manual
SDL_WINDOWPOS_UNDEFINED_MASK
NAMEHEADER FILE
SYNOPSIS
DESCRIPTION
AVAILABILITY
NAME
SDL_WINDOWPOS_UNDEFINED_MASK - A magic value used with SDL_WINDOWPOS_UNDEFINED .
HEADER FILE
Defined in SDL3/SDL_video.h
SYNOPSIS
#include "SDL3/SDL.h"
#define SDL_WINDOWPOS_UNDEFINED_MASK 0x1FFF0000u
DESCRIPTION
Generally this macro isnβt used directly, but rather through
SDL_WINDOWPOS_UNDEFINED
or
SDL_WINDOWPOS_UNDEFINED_DISPLAY .
AVAILABILITY
This macro is available since SDL 3.2.0.