Man page - sdl_windowpos_undefined_display(3)

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Manual

SDL_WINDOWPOS_UNDEFINED_DISPLAY

NAME
HEADER FILE
SYNOPSIS
DESCRIPTION
AVAILABILITY

NAME

SDL_WINDOWPOS_UNDEFINED_DISPLAY - Used to indicate that you don’t care what the window position is.

HEADER FILE

Defined in SDL3/SDL_video.h

SYNOPSIS

#include "SDL3/SDL.h"

#define SDL_WINDOWPOS_UNDEFINED_DISPLAY(X) (SDL_WINDOWPOS_UNDEFINED_MASK|(X))

DESCRIPTION

If you _really_ don’t care,

SDL_WINDOWPOS_UNDEFINED
is the same, but always uses the primary display instead of specifying one.

AVAILABILITY

This macro is available since SDL 3.2.0.