Mercurial > sdl-ios-xcode
diff include/SDL_events.h @ 1722:5daa04d862f1 SDL-1.3
Added a userdata parameter for event filters.
Added a function to filter the existing queued events.
Added explicit support for relative mouse mode to the API.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 30 Jun 2006 08:18:44 +0000 |
| parents | 8d7fecceb9ef |
| children | 6c63fc2bd986 |
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--- a/include/SDL_events.h Fri Jun 30 05:50:35 2006 +0000 +++ b/include/SDL_events.h Fri Jun 30 08:18:44 2006 +0000 @@ -377,7 +377,7 @@ The filter is protypted as: */ -typedef int (SDLCALL * SDL_EventFilter) (SDL_Event * event); +typedef int (SDLCALL * SDL_EventFilter) (void *userdata, SDL_Event * event); /* If the filter returns 1, then the event will be added to the internal queue. If it returns 0, then the event will be dropped from the queue, but the @@ -394,13 +394,21 @@ If the quit event is generated by an interrupt signal, it will bypass the internal queue and be delivered to the application at the next event poll. */ -extern DECLSPEC void SDLCALL SDL_SetEventFilter(SDL_EventFilter filter); +extern DECLSPEC void SDLCALL SDL_SetEventFilter(SDL_EventFilter filter, + void *userdata); /* Return the current event filter - can be used to "chain" filters. If there is no event filter set, this function returns NULL. */ -extern DECLSPEC SDL_EventFilter SDLCALL SDL_GetEventFilter(void); +extern DECLSPEC SDL_EventFilter SDLCALL SDL_GetEventFilter(void **userdata); + +/* + Run the filter function on the current event queue, removing any + events for which the filter returns 0. +*/ +extern DECLSPEC void SDLCALL SDL_FilterEvents(SDL_EventFilter filter, + void *userdata); /* This function allows you to set the state of processing certain events.