(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_GetDisplayForRect

Get the display primarily containing a rect.

Header File

Syntax

SDL_DisplayID SDL_GetDisplayForRect(const SDL_Rect *rect);

Function Parameters

const SDL_Rect *

rect

the rect to query.

Return Value

(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.

Thread Safety

This function should only be called on the main thread.

Version

This function is available since SDL 3.1.3.