Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_WINDOWPOS_CENTERED - Used to indicate that the window position should be centered.
SYNOPSIS
#include <SDL3/SDL_video.h>
#define SDL_WINDOWPOS_CENTERED SDL_WINDOWPOS_CENTERED_DISPLAY(0)
DESCRIPTION
This always uses the primary display.
AVAILABILITY
This macro is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_WINDOWPOS_CENTERED(3)