diff options
Diffstat (limited to 'src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp')
-rw-r--r-- | src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp b/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp index 06f0aa6747..0ccbf01e80 100644 --- a/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp +++ b/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp @@ -48,26 +48,76 @@ QT_BEGIN_NAMESPACE +struct GUserEventSource +{ + GSource source; + QPAEventDispatcherGlib *q; + QPAEventDispatcherGlibPrivate *d; +}; + +static gboolean userEventSourcePrepare(GSource *source, gint *timeout) +{ + Q_UNUSED(timeout) + GUserEventSource *userEventSource = reinterpret_cast<GUserEventSource *>(source); + return userEventSource->d->wakeUpCalled; +} + +static gboolean userEventSourceCheck(GSource *source) +{ + return userEventSourcePrepare(source, 0); +} + +static gboolean userEventSourceDispatch(GSource *source, GSourceFunc, gpointer) +{ + GUserEventSource *userEventSource = reinterpret_cast<GUserEventSource *>(source); + QPAEventDispatcherGlib *dispatcher = userEventSource->q; + QWindowSystemInterface::sendWindowSystemEvents(dispatcher->m_flags); + return true; +} + +static GSourceFuncs userEventSourceFuncs = { + userEventSourcePrepare, + userEventSourceCheck, + userEventSourceDispatch, + NULL, + NULL, + NULL +}; + QPAEventDispatcherGlibPrivate::QPAEventDispatcherGlibPrivate(GMainContext *context) : QEventDispatcherGlibPrivate(context) { + Q_Q(QPAEventDispatcherGlib); + userEventSource = reinterpret_cast<GUserEventSource *>(g_source_new(&userEventSourceFuncs, + sizeof(GUserEventSource))); + userEventSource->q = q; + userEventSource->d = this; + g_source_set_can_recurse(&userEventSource->source, true); + g_source_attach(&userEventSource->source, mainContext); } + QPAEventDispatcherGlib::QPAEventDispatcherGlib(QObject *parent) : QEventDispatcherGlib(*new QPAEventDispatcherGlibPrivate, parent) , m_flags(QEventLoop::AllEvents) { + Q_D(QPAEventDispatcherGlib); + d->userEventSource->q = this; } QPAEventDispatcherGlib::~QPAEventDispatcherGlib() { + Q_D(QPAEventDispatcherGlib); + + g_source_destroy(&d->userEventSource->source); + g_source_unref(&d->userEventSource->source); + d->userEventSource = 0; } bool QPAEventDispatcherGlib::processEvents(QEventLoop::ProcessEventsFlags flags) { m_flags = flags; - const bool didSendEvents = QEventDispatcherGlib::processEvents(m_flags); - return QWindowSystemInterface::sendWindowSystemEvents(m_flags) || didSendEvents; + return QEventDispatcherGlib::processEvents(m_flags); } QT_END_NAMESPACE |