DOKK / manpages / debian 13 / libsdl3-doc / SDL_GetDisplayForRect.3.en
SDL_GetDisplayForRect(3) SDL3 FUNCTIONS SDL_GetDisplayForRect(3)

SDL_GetDisplayForRect - Get the display primarily containing a rect.

Defined in SDL3/SDL_video.h

#include "SDL3/SDL.h"
SDL_DisplayID SDL_GetDisplayForRect(const SDL_Rect *rect);

the rect to query.

( SDL_DisplayID ) Returns the instance ID of the display entirely containing the rect or closest to the center of the rect on success or 0 on failure; call SDL_GetError () for more information.

This function should only be called on the main thread.

This function is available since SDL 3.2.0.

(3), SDL_GetDisplayBounds(3), (3), SDL_GetDisplays(3)

SDL 3.2.10 Simple Directmedia Layer