diff options
| -rw-r--r-- | src/corelib/kernel/qeventdispatcher_symbian.cpp | 16 | ||||
| -rw-r--r-- | src/corelib/kernel/qeventdispatcher_symbian_p.h | 1 | ||||
| -rw-r--r-- | tests/auto/qtimer/tst_qtimer.cpp | 4 |
3 files changed, 17 insertions, 4 deletions
diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp index 4ac500f..89012d1 100644 --- a/src/corelib/kernel/qeventdispatcher_symbian.cpp +++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp @@ -724,6 +724,7 @@ QEventDispatcherSymbian::QEventDispatcherSymbian(QObject *parent) m_interrupt(false), m_wakeUpDone(0), m_iterationCount(0), + m_insideTimerEvent(false), m_noSocketEvents(false) { #ifdef QT_SYMBIAN_PRIORITY_DROP @@ -774,6 +775,9 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla { bool handledAnyEvent = false; bool oldNoSocketEventsValue = m_noSocketEvents; + bool oldInsideTimerEventValue = m_insideTimerEvent; + + m_insideTimerEvent = false; QT_TRY { Q_D(QAbstractEventDispatcher); @@ -864,6 +868,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla } m_noSocketEvents = oldNoSocketEventsValue; + m_insideTimerEvent = oldInsideTimerEventValue; return handledAnyEvent; } @@ -884,10 +889,13 @@ void QEventDispatcherSymbian::timerFired(int timerId) } timerInfo->inTimerEvent = true; + bool oldInsideTimerEventValue = m_insideTimerEvent; + m_insideTimerEvent = true; QTimerEvent event(timerInfo->timerId); QCoreApplication::sendEvent(timerInfo->receiver, &event); + m_insideTimerEvent = oldInsideTimerEventValue; timerInfo->inTimerEvent = false; return; @@ -1054,6 +1062,14 @@ void QEventDispatcherSymbian::registerTimer ( int timerId, int interval, QObject m_timerList.insert(timerId, timer); timer->timerAO->Start(); + + if (m_insideTimerEvent) + // If we are inside a timer event, we need to prevent event starvation + // by preventing newly created timers from running in the same event processing + // iteration. Do this by calling the okToRun() function to "fake" that we have + // already run once. This will cause the next run to be added to the deferred + // queue instead. + timer->timerAO->okToRun(); } bool QEventDispatcherSymbian::unregisterTimer ( int timerId ) diff --git a/src/corelib/kernel/qeventdispatcher_symbian_p.h b/src/corelib/kernel/qeventdispatcher_symbian_p.h index 53afebe..8e20d56 100644 --- a/src/corelib/kernel/qeventdispatcher_symbian_p.h +++ b/src/corelib/kernel/qeventdispatcher_symbian_p.h @@ -274,6 +274,7 @@ private: QAtomicInt m_wakeUpDone; unsigned char m_iterationCount; + bool m_insideTimerEvent; bool m_noSocketEvents; QList<QSocketActiveObject *> m_deferredSocketEvents; diff --git a/tests/auto/qtimer/tst_qtimer.cpp b/tests/auto/qtimer/tst_qtimer.cpp index 73179fd..102308e 100644 --- a/tests/auto/qtimer/tst_qtimer.cpp +++ b/tests/auto/qtimer/tst_qtimer.cpp @@ -719,10 +719,6 @@ void DontBlockEvents::paintEvent() void tst_QTimer::QTBUG13633_dontBlockEvents() { -#ifdef Q_OS_SYMBIAN - QEXPECT_FAIL("", "Expect failure because of QTBUG-13773", Abort); - QVERIFY2(false, "This test hangs on Symbian"); -#endif DontBlockEvents t; QTest::qWait(60); QVERIFY(t.total > 2); |