diff options
Diffstat (limited to 'Swiften/EventLoop/EventLoop.cpp')
-rw-r--r-- | Swiften/EventLoop/EventLoop.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Swiften/EventLoop/EventLoop.cpp b/Swiften/EventLoop/EventLoop.cpp index 25dd19a..2e9e021 100644 --- a/Swiften/EventLoop/EventLoop.cpp +++ b/Swiften/EventLoop/EventLoop.cpp @@ -8,12 +8,13 @@ #include <algorithm> #include <boost/bind.hpp> +#include <iostream> #include "Swiften/EventLoop/MainEventLoop.h" namespace Swift { -EventLoop::EventLoop() : nextEventID_(0) { +EventLoop::EventLoop() : nextEventID_(0), handlingEvents_(false) { MainEventLoop::setInstance(this); } @@ -22,6 +23,13 @@ EventLoop::~EventLoop() { } void EventLoop::handleEvent(const Event& event) { + if (handlingEvents_) { + // We're being called recursively. Push in the list of events to + // handle in the parent handleEvent() + eventsToHandle_.push_back(event); + return; + } + bool doCallback = false; { boost::lock_guard<boost::mutex> lock(eventsMutex_); @@ -32,7 +40,16 @@ void EventLoop::handleEvent(const Event& event) { } } if (doCallback) { + handlingEvents_ = true; event.callback(); + // Process events that were passed to handleEvent during the callback + // (i.e. through recursive calls of handleEvent) + while (!eventsToHandle_.empty()) { + Event nextEvent = eventsToHandle_.front(); + eventsToHandle_.pop_front(); + nextEvent.callback(); + } + handlingEvents_ = false; } } |