SDL_X11EventHook - A callback to be used with SDL_SetX11EventHook .
Contents
Availability
This datatype is available since SDL 3.2.0.
Description
This callback may modify the event, and should return true if the event should continue to be processed,
or false to prevent further processing.
As this is processing an event directly from the X11 event loop, this callback should do the minimum
required work and return quickly.
Function Parameters
userdata
the app-defined pointer provided to SDL_SetX11EventHook .
xevent a pointer to an Xlib XEvent union to process.
Header File
Defined in SDL3/SDL_system.h
Name
SDL_X11EventHook - A callback to be used with SDL_SetX11EventHook .
Return Value
Returns true to let event continue on, false to drop it.
See Also
•(3), SDL_SetX11EventHook(3) Simple Directmedia Layer SDL 3.2.10 SDL_X11EventHook(3type)
Synopsis
#include"SDL3/SDL.h"typedefbool(SDLCALL*SDL_X11EventHook)(void*userdata,XEvent*xevent);
Thread Safety
This may only be called (by SDL) from the thread handling the X11 event loop.
