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-rw-r--r--pugl/pugl_osx.m34
1 files changed, 14 insertions, 20 deletions
diff --git a/pugl/pugl_osx.m b/pugl/pugl_osx.m
index 80938f2..1575f83 100644
--- a/pugl/pugl_osx.m
+++ b/pugl/pugl_osx.m
@@ -680,10 +680,9 @@ puglGrabFocus(PuglView* view)
PuglStatus
puglWaitForEvent(PuglView* view)
{
- /* OSX supposedly has queue: and untilDate: selectors that can be used for
- a blocking non-queueing event check, but if used here cause an
- unsupported selector error at runtime. I have no idea why, so just get
- the event and keep it around until the call to puglProcessEvents. */
+ /* Note that dequeue:NO is broken (it blocks forever even when events are
+ pending), so we work around this by dequeueing the event here and
+ storing it in view->impl->nextEvent for later processing. */
if (!view->impl->nextEvent) {
view->impl->nextEvent =
[view->impl->window nextEventMatchingMask:NSAnyEventMask];
@@ -695,26 +694,21 @@ puglWaitForEvent(PuglView* view)
PuglStatus
puglProcessEvents(PuglView* view)
{
- while (true) {
- // Get the next event, or use the cached one from puglWaitForEvent
- if (!view->impl->nextEvent) {
- view->impl->nextEvent =
- [view->impl->window nextEventMatchingMask:NSAnyEventMask
- untilDate:nil
- inMode:NSDefaultRunLoopMode
- dequeue:YES];
-
- }
-
- if (!view->impl->nextEvent) {
- break; // No events to process, done
- }
-
- // Dispatch event
+ if (view->impl->nextEvent) {
+ // Process event that was dequeued earier by puglWaitForEvent
[view->impl->app sendEvent: view->impl->nextEvent];
view->impl->nextEvent = NULL;
}
+ // Process all pending events
+ for (NSEvent* ev = NULL;
+ (ev = [view->impl->window nextEventMatchingMask:NSAnyEventMask
+ untilDate:nil
+ inMode:NSDefaultRunLoopMode
+ dequeue:YES]);) {
+ [view->impl->app sendEvent: ev];
+ }
+
return PUGL_SUCCESS;
}