SDL Wiki
(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)


Set a callback for every X11 event.

Header File

Defined in <SDL3/SDL_system.h>


void SDL_SetX11EventHook(SDL_X11EventHook callback, void *userdata);

Function Parameters

SDL_X11EventHook callback the SDL_X11EventHook function to call.
void * userdata a pointer to pass to every iteration of callback.


The callback may modify the event, and should return SDL_TRUE if the event should continue to be processed, or SDL_FALSE to prevent further processing.


This function is available since SDL 3.0.0.

CategoryAPI, CategoryAPIFunction, CategorySystem

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