/**
* @brief Blocking wait on new events of watched files/directories
* specified on the eventmask. FileSystemEvents
* will be returned one by one. Thus this
* function can be called in some while(true)
* loop.
*
* @return A new FileSystemEvent
*
*/
boost::optional<FileSystemEvent> Inotify::getNextEvent()
{
std::vector<FileSystemEvent> newEvents;
while (mEventQueue.empty() && !mStopped) {
auto length = readEventsIntoBuffer(mEventBuffer);
readEventsFromBuffer(mEventBuffer.data(), length, newEvents);
filterEvents(newEvents, mEventQueue);
}
if (mStopped) {
return boost::none;
}
auto event = mEventQueue.front();
mEventQueue.pop();
return event;
}
bool EventBuffer::containsEvent(const EventNode& filterNode) const
{
std::vector<sf::Event> unused;
return filterEvents(filterNode, unused);
}
