(This is the legacy documentation for SDL2, the previous stable version; SDL3 is the current stable version.)

SDL_GetRectDisplayIndex

Get the index of the display primarily containing a rect

Header File

Syntax

int SDL_GetRectDisplayIndex(const SDL_Rect * rect);

Function Parameters

const SDL_Rect *

rect

the rect to query.

Return Value

(int) Returns the index of the display entirely containing the rect or closest to the center of the rect on success or a negative error code on failure; call SDL_GetError() for more information.

Version

This function is available since SDL 2.24.0.