1 |
3a515b92
|
cagy
|
/*
|
2 |
|
|
** © 2014 by Philipp Dunkel <pip@pipobscure.com>
|
3 |
|
|
** Licensed under MIT License.
|
4 |
|
|
*/
|
5 |
|
|
|
6 |
|
|
// constants from https://developer.apple.com/library/mac/documentation/Darwin/Reference/FSEvents_Ref/index.html#//apple_ref/doc/constant_group/FSEventStreamCreateFlags
|
7 |
|
|
#ifndef kFSEventStreamCreateFlagNone
|
8 |
|
|
#define kFSEventStreamCreateFlagNone 0x00000000
|
9 |
|
|
#endif
|
10 |
|
|
|
11 |
|
|
#ifndef kFSEventStreamCreateFlagUseCFTypes
|
12 |
|
|
#define kFSEventStreamCreateFlagUseCFTypes 0x00000001
|
13 |
|
|
#endif
|
14 |
|
|
|
15 |
|
|
#ifndef kFSEventStreamCreateFlagNoDefer
|
16 |
|
|
#define kFSEventStreamCreateFlagNoDefer 0x00000002
|
17 |
|
|
#endif
|
18 |
|
|
|
19 |
|
|
#ifndef kFSEventStreamCreateFlagWatchRoot
|
20 |
|
|
#define kFSEventStreamCreateFlagWatchRoot 0x00000004
|
21 |
|
|
#endif
|
22 |
|
|
|
23 |
|
|
#ifndef kFSEventStreamCreateFlagIgnoreSelf
|
24 |
|
|
#define kFSEventStreamCreateFlagIgnoreSelf 0x00000008
|
25 |
|
|
#endif
|
26 |
|
|
|
27 |
|
|
#ifndef kFSEventStreamCreateFlagFileEvents
|
28 |
|
|
#define kFSEventStreamCreateFlagFileEvents 0x00000010
|
29 |
|
|
#endif
|
30 |
|
|
|
31 |
|
|
void FSEvents::threadStart() {
|
32 |
|
|
if (threadloop) return;
|
33 |
|
|
if (uv_thread_create(&thread, &FSEvents::threadRun, this)) abort();
|
34 |
|
|
}
|
35 |
|
|
|
36 |
|
|
void HandleStreamEvents(ConstFSEventStreamRef stream, void *ctx, size_t numEvents, void *eventPaths, const FSEventStreamEventFlags eventFlags[], const FSEventStreamEventId eventIds[]) {
|
37 |
|
|
FSEvents * fse = (FSEvents *)ctx;
|
38 |
|
|
size_t idx;
|
39 |
|
|
uv_mutex_lock(&fse->mutex);
|
40 |
|
|
for (idx=0; idx < numEvents; idx++) {
|
41 |
|
|
fse_event *event = new fse_event(
|
42 |
|
|
(CFStringRef)CFArrayGetValueAtIndex((CFArrayRef)eventPaths, idx),
|
43 |
|
|
eventFlags[idx],
|
44 |
|
|
eventIds[idx]
|
45 |
|
|
);
|
46 |
|
|
fse->events.push_back(event);
|
47 |
|
|
}
|
48 |
|
|
fse->asyncTrigger();
|
49 |
|
|
uv_mutex_unlock(&fse->mutex);
|
50 |
|
|
}
|
51 |
|
|
|
52 |
|
|
void FSEvents::threadRun(void *ctx) {
|
53 |
|
|
FSEvents *fse = (FSEvents*)ctx;
|
54 |
|
|
FSEventStreamContext context = { 0, ctx, NULL, NULL, NULL };
|
55 |
|
|
fse->threadloop = CFRunLoopGetCurrent();
|
56 |
|
|
FSEventStreamRef stream = FSEventStreamCreate(NULL, &HandleStreamEvents, &context, fse->paths, kFSEventStreamEventIdSinceNow, (CFAbsoluteTime) 0.1, kFSEventStreamCreateFlagNone | kFSEventStreamCreateFlagWatchRoot | kFSEventStreamCreateFlagFileEvents | kFSEventStreamCreateFlagUseCFTypes);
|
57 |
|
|
FSEventStreamScheduleWithRunLoop(stream, fse->threadloop, kCFRunLoopDefaultMode);
|
58 |
|
|
FSEventStreamStart(stream);
|
59 |
|
|
CFRunLoopRun();
|
60 |
|
|
FSEventStreamStop(stream);
|
61 |
|
|
FSEventStreamUnscheduleFromRunLoop(stream, fse->threadloop, kCFRunLoopDefaultMode);
|
62 |
|
|
FSEventStreamInvalidate(stream);
|
63 |
|
|
FSEventStreamRelease(stream);
|
64 |
|
|
fse->threadloop = NULL;
|
65 |
|
|
}
|
66 |
|
|
|
67 |
|
|
void FSEvents::threadStop() {
|
68 |
|
|
if (!threadloop) return;
|
69 |
|
|
CFRunLoopStop(threadloop);
|
70 |
|
|
if (uv_thread_join(&thread)) abort();
|
71 |
|
|
}
|