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We only need to add the sentinel at the top of SDL_WaitEventTimeout()

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This commit is contained in:
Sam Lantinga 2022-01-06 18:58:30 -08:00
parent e9134b045a
commit c477768e6f
1 changed files with 12 additions and 18 deletions
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30
src/events/SDL_events.c
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@ -809,7 +809,7 @@ SDL_FlushEvents(Uint32 minType, Uint32 maxType)
/* Run the system dependent event loops */ /* Run the system dependent event loops */
void void
SDL_PumpEventsInternal(SDL_bool push_sentinel) SDL_PumpEvents()
{ {
SDL_VideoDevice *_this = SDL_GetVideoDevice(); SDL_VideoDevice *_this = SDL_GetVideoDevice();
@ -836,20 +836,6 @@ SDL_PumpEventsInternal(SDL_bool push_sentinel)
#endif #endif
SDL_SendPendingSignalEvents(); /* in case we had a signal handler fire, etc. */ SDL_SendPendingSignalEvents(); /* in case we had a signal handler fire, etc. */
if (push_sentinel && SDL_GetEventState(SDL_POLLSENTINEL) == SDL_ENABLE) {
SDL_Event sentinel;
SDL_zero(sentinel);
sentinel.type = SDL_POLLSENTINEL;
SDL_PushEvent(&sentinel);
}
}
void
SDL_PumpEvents()
{
SDL_PumpEventsInternal(SDL_FALSE);
} }
/* Public functions */ /* Public functions */
@ -891,7 +877,7 @@ SDL_WaitEventTimeout_Device(_THIS, SDL_Window *wakeup_window, SDL_Event * event,
c) Periodic processing that takes place in some platform PumpEvents() functions happens c) Periodic processing that takes place in some platform PumpEvents() functions happens
d) Signals received in WaitEventTimeout() are turned into SDL events d) Signals received in WaitEventTimeout() are turned into SDL events
*/ */
SDL_PumpEventsInternal(SDL_TRUE); SDL_PumpEvents();
if (!_this->wakeup_lock || SDL_LockMutex(_this->wakeup_lock) == 0) { if (!_this->wakeup_lock || SDL_LockMutex(_this->wakeup_lock) == 0) {
int status = SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT); int status = SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT);
@ -990,7 +976,15 @@ SDL_WaitEventTimeout(SDL_Event * event, int timeout)
/* If there isn't a poll sentinel event pending, pump events and add one */ /* If there isn't a poll sentinel event pending, pump events and add one */
if (SDL_AtomicGet(&SDL_sentinel_pending) == 0) { if (SDL_AtomicGet(&SDL_sentinel_pending) == 0) {
SDL_PumpEventsInternal(SDL_TRUE); SDL_PumpEvents();
if (SDL_GetEventState(SDL_POLLSENTINEL) == SDL_ENABLE) {
SDL_Event sentinel;
SDL_zero(sentinel);
sentinel.type = SDL_POLLSENTINEL;
SDL_PushEvent(&sentinel);
}
} }
/* First check for existing events */ /* First check for existing events */
@ -1037,7 +1031,7 @@ SDL_WaitEventTimeout(SDL_Event * event, int timeout)
} }
for (;;) { for (;;) {
SDL_PumpEventsInternal(SDL_TRUE); SDL_PumpEvents();
switch (SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT)) { switch (SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT)) {
case -1: case -1:
return 0; return 0;