- wxCFEventLoopSource * const
- source = static_cast<wxCFEventLoopSource *>(ctxData);
-
- wxEventLoopSourceHandler * const
- handler = source->GetHandler();
- if ( flags & kCFFileDescriptorReadCallBack )
- handler->OnReadWaiting();
- if ( flags & kCFFileDescriptorWriteCallBack )
- handler->OnWriteWaiting();
-
- // we need to re-enable callbacks to be called again
- EnableDescriptorCallBacks(cffd, source->GetFlags());
-}
-
-} // anonymous namespace
-
-wxEventLoopSource *
-wxCFEventLoop::AddSourceForFD(int fd,
- wxEventLoopSourceHandler *handler,
- int flags)
-{
- wxCHECK_MSG( fd != -1, NULL, "can't monitor invalid fd" );
-
- wxScopedPtr<wxCFEventLoopSource>
- source(new wxCFEventLoopSource(handler, flags));
-
- CFFileDescriptorContext ctx = { 0, source.get(), NULL, NULL, NULL };
- wxCFRef<CFFileDescriptorRef>
- cffd(CFFileDescriptorCreate
- (
- kCFAllocatorDefault,
- fd,
- true, // close on invalidate
- wx_cffiledescriptor_callback,
- &ctx
- ));
- if ( !cffd )
- return NULL;
-
- wxCFRef<CFRunLoopSourceRef>
- cfsrc(CFFileDescriptorCreateRunLoopSource(kCFAllocatorDefault, cffd, 0));
- if ( !cfsrc )
- return NULL;
-
- CFRunLoopRef cfloop = CFGetCurrentRunLoop();
- CFRunLoopAddSource(cfloop, cfsrc, kCFRunLoopDefaultMode);
-
- // Enable the callbacks initially.
- EnableDescriptorCallBacks(cffd, source->GetFlags());
-
- source->SetFileDescriptor(cffd.release());
-
- return source.release();
-}
-
-void wxCFEventLoopSource::SetFileDescriptor(CFFileDescriptorRef cffd)
-{
- wxASSERT_MSG( !m_cffd, "shouldn't be called more than once" );
-
- m_cffd = cffd;