72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/*
|
|
** © 2014 by Philipp Dunkel <pip@pipobscure.com>
|
|
** Licensed under MIT License.
|
|
*/
|
|
|
|
// constants from https://developer.apple.com/library/mac/documentation/Darwin/Reference/FSEvents_Ref/index.html#//apple_ref/doc/constant_group/FSEventStreamCreateFlags
|
|
#ifndef kFSEventStreamCreateFlagNone
|
|
#define kFSEventStreamCreateFlagNone 0x00000000
|
|
#endif
|
|
|
|
#ifndef kFSEventStreamCreateFlagUseCFTypes
|
|
#define kFSEventStreamCreateFlagUseCFTypes 0x00000001
|
|
#endif
|
|
|
|
#ifndef kFSEventStreamCreateFlagNoDefer
|
|
#define kFSEventStreamCreateFlagNoDefer 0x00000002
|
|
#endif
|
|
|
|
#ifndef kFSEventStreamCreateFlagWatchRoot
|
|
#define kFSEventStreamCreateFlagWatchRoot 0x00000004
|
|
#endif
|
|
|
|
#ifndef kFSEventStreamCreateFlagIgnoreSelf
|
|
#define kFSEventStreamCreateFlagIgnoreSelf 0x00000008
|
|
#endif
|
|
|
|
#ifndef kFSEventStreamCreateFlagFileEvents
|
|
#define kFSEventStreamCreateFlagFileEvents 0x00000010
|
|
#endif
|
|
|
|
void FSEvents::threadStart() {
|
|
if (threadloop) return;
|
|
if (uv_thread_create(&thread, &FSEvents::threadRun, this)) abort();
|
|
}
|
|
|
|
void HandleStreamEvents(ConstFSEventStreamRef stream, void *ctx, size_t numEvents, void *eventPaths, const FSEventStreamEventFlags eventFlags[], const FSEventStreamEventId eventIds[]) {
|
|
FSEvents * fse = (FSEvents *)ctx;
|
|
size_t idx;
|
|
uv_mutex_lock(&fse->mutex);
|
|
for (idx=0; idx < numEvents; idx++) {
|
|
fse_event *event = new fse_event(
|
|
(CFStringRef)CFArrayGetValueAtIndex((CFArrayRef)eventPaths, idx),
|
|
eventFlags[idx],
|
|
eventIds[idx]
|
|
);
|
|
fse->events.push_back(event);
|
|
}
|
|
fse->asyncTrigger();
|
|
uv_mutex_unlock(&fse->mutex);
|
|
}
|
|
|
|
void FSEvents::threadRun(void *ctx) {
|
|
FSEvents *fse = (FSEvents*)ctx;
|
|
FSEventStreamContext context = { 0, ctx, NULL, NULL, NULL };
|
|
fse->threadloop = CFRunLoopGetCurrent();
|
|
FSEventStreamRef stream = FSEventStreamCreate(NULL, &HandleStreamEvents, &context, fse->paths, kFSEventStreamEventIdSinceNow, (CFAbsoluteTime) 0.1, kFSEventStreamCreateFlagNone | kFSEventStreamCreateFlagWatchRoot | kFSEventStreamCreateFlagFileEvents | kFSEventStreamCreateFlagUseCFTypes);
|
|
FSEventStreamScheduleWithRunLoop(stream, fse->threadloop, kCFRunLoopDefaultMode);
|
|
FSEventStreamStart(stream);
|
|
CFRunLoopRun();
|
|
FSEventStreamStop(stream);
|
|
FSEventStreamUnscheduleFromRunLoop(stream, fse->threadloop, kCFRunLoopDefaultMode);
|
|
FSEventStreamInvalidate(stream);
|
|
FSEventStreamRelease(stream);
|
|
fse->threadloop = NULL;
|
|
}
|
|
|
|
void FSEvents::threadStop() {
|
|
if (!threadloop) return;
|
|
CFRunLoopStop(threadloop);
|
|
if (uv_thread_join(&thread)) abort();
|
|
}
|