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

SDL_GetWindowID

Get the numeric ID of a window.

Header File

Defined in SDL_video.h

Syntax

Uint32 SDL_GetWindowID(SDL_Window * window);

Function Parameters

SDL_Window *

window

the window to query.

Return Value

(Uint32) Returns the ID of the window on success or 0 on failure; call SDL_GetError() for more information.

Remarks

The numeric ID is what SDL_WindowEvent references, and is necessary to map these events to specific SDL_Window objects.

Version

This function is available since SDL 2.0.0.

See Also

• SDL_GetWindowFromID

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CategoryAPI, CategoryAPIFunction, CategoryVideo

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