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

SDL_GetWindowDisplayIndex

Get the index of the display associated with a window.

Header File

Syntax

int SDL_GetWindowDisplayIndex(SDL_Window * window);

Function Parameters

window

the window to query

Return Value

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

Version

This function is available since SDL 2.0.0.