Provided by: libsdl3-doc_3.2.28+ds-1_all 

NAME
SDL_GetDisplayForWindow - Get the display associated with a window.
SYNOPSIS
#include <SDL3/SDL_video.h>
SDL_DisplayID SDL_GetDisplayForWindow(SDL_Window *window);
FUNCTION PARAMETERS
window the window to query.
RETURN VALUE
Returns the instance ID of the display containing the center of the window on success or 0 on failure;
call SDL_GetError() for more information.
THREAD SAFETY
This function should only be called on the main thread.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
SDL_GetDisplayBounds(3), SDL_GetDisplays(3)
Simple Directmedia Layer SDL 3.2.28 SDL_GetDisplayForWindow(3)