Man page - sdl_geteventfilter(3)

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Package: libsdl3-doc
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SDL_GetEventFilter - Query the current event filter.

Defined in SDL3/SDL_events.h

#include "SDL3/SDL.h"

bool SDL_GetEventFilter(SDL_EventFilter *filter, void **userdata);

This function can be used to "chain" filters, by saving the existing filter before replacing it with a function that will call that saved filter.

filter

the current callback function will be stored here.

userdata

the pointer that is passed to the current event filter will be stored here.

Returns true on success or false if there is no event filter set.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.