Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-symbian-staging into master-integration

* 'master' of scm.dev.nokia.troll.no:qt/qt-symbian-staging:
  Fix Linux-Symbian parallel cross-compilation configure step
  Symbian: don't merge native clipboard, overwrite.
  Surviving out of memory in Qt Quick app
  Export QtGui functions required by QtMultimediaKit backend
  fix bearer crash
  Fix alignment of non-wrapped richtext QML Text elements.

3 files changed, 30 insertions, 14 deletions

diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 84d68e5..3675fc7 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -2207,16 +2207,13 @@ void qt_message_output(QtMsgType msgType, const char *buf)
         OutputDebugString(reinterpret_cast<const wchar_t *> (fstr.utf16()));
 #elif defined(Q_OS_SYMBIAN)
         // RDebug::Print has a cap of 256 characters so break it up
-        _LIT(format, "[Qt Message] %S");
-        const int maxBlockSize = 256 - ((const TDesC &)format).Length();
+        char format[] = "[Qt Message] %S";
+        const int maxBlockSize = 256 - sizeof(format);
         const TPtrC8 ptr(reinterpret_cast<const TUint8*>(buf));
-        HBufC* hbuffer = HBufC::New(qMin(maxBlockSize, ptr.Length()));
-        Q_CHECK_PTR(hbuffer);
-        for (int i = 0; i < ptr.Length(); i += hbuffer->Length()) {
-            hbuffer->Des().Copy(ptr.Mid(i, qMin(maxBlockSize, ptr.Length()-i)));
-            RDebug::Print(format, hbuffer);
+        for (int i = 0; i < ptr.Length(); i += maxBlockSize) {
+            TPtrC8 part(ptr.Mid(i, qMin(maxBlockSize, ptr.Length()-i)));
+            RDebug::Printf(format, &part);
         }
-        delete hbuffer;
 #else
         fprintf(stderr, "%s\n", buf);
         fflush(stderr);
diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index ea466f5..da6f021 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -749,7 +749,7 @@ public:
         ObjectRun,
         ObjectDelayed
     };
-    static RunResult RunMarkedIfReady(TInt &runPriority, TInt minimumPriority);
+    static RunResult RunMarkedIfReady(TInt &runPriority, TInt minimumPriority, QEventDispatcherSymbian *dispatcher);
     static bool UseRRActiveScheduler();
 
 private:
@@ -808,7 +808,7 @@ void QtRRActiveScheduler::MarkReadyToRun()
     }
 }
 
-QtRRActiveScheduler::RunResult QtRRActiveScheduler::RunMarkedIfReady(TInt &runPriority, TInt minimumPriority)
+QtRRActiveScheduler::RunResult QtRRActiveScheduler::RunMarkedIfReady(TInt &runPriority, TInt minimumPriority, QEventDispatcherSymbian *dispatcher)
 {
     RunResult result = NothingFound;
     TInt error=KErrNone;
@@ -824,12 +824,12 @@ QtRRActiveScheduler::RunResult QtRRActiveScheduler::RunMarkedIfReady(TInt &runPr
                     runPriority = active->Priority();
                     dataAccess->iStatus.iFlags&=~TRequestStatusAccess::ERequestActiveFlags;
                     int vptr = *(int*)active;       // vptr can be used to identify type when debugging leaves
-                    TRAP(error, active->RunL());
+                    TRAP(error, QT_TRYCATCH_ERROR(error, active->RunL()));
                     if (error!=KErrNone)
                         error=active->RunError(error);
                     if (error) {
                         qWarning("Active object (ptr=0x%08x, vptr=0x%08x) leave: %i\n", active, vptr, error);
-                        pS->Error(error);
+                        dispatcher->activeObjectError(error);
                     }
                     return ObjectRun;
                 }
@@ -966,13 +966,15 @@ QEventDispatcherSymbian::QEventDispatcherSymbian(QObject *parent)
       m_wakeUpDone(0),
       m_iterationCount(0),
       m_insideTimerEvent(false),
-      m_noSocketEvents(false)
+      m_noSocketEvents(false),
+      m_oomErrorCount(0)
 {
 #ifdef QT_SYMBIAN_PRIORITY_DROP
     m_delay = baseDelay;
     m_avgEventTime = 0;
     idleDetectorThread();
 #endif
+    m_oomErrorTimer.start();
 }
 
 QEventDispatcherSymbian::~QEventDispatcherSymbian()
@@ -1098,7 +1100,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
                 // Standard or above priority AOs are scheduled round robin.
                 // Lower priority AOs can only run if nothing higher priority has run.
                 int runPriority = minPriority;
-                handledSymbianEvent = QtRRActiveScheduler::RunMarkedIfReady(runPriority, minPriority);
+                handledSymbianEvent = QtRRActiveScheduler::RunMarkedIfReady(runPriority, minPriority, this);
                 minPriority = qMin(runPriority, int(CActive::EPriorityStandard));
             } else {
                 TInt error;
@@ -1396,6 +1398,19 @@ QList<QEventDispatcherSymbian::TimerInfo> QEventDispatcherSymbian::registeredTim
     return list;
 }
 
+void QEventDispatcherSymbian::activeObjectError(int error)
+{
+    if (error == KErrNoMemory) {
+        // limit the number of reported out of memory errors, as the disappearance of the warning
+        // dialog can trigger further OOM errors causing a loop.
+        if (m_oomErrorTimer.restart() > 60000)  // 1 minute
+            m_oomErrorCount = 0;
+        if (m_oomErrorCount++ >= 5)
+            return;
+    }
+    CActiveScheduler::Current()->Error(error);
+}
+
 /*
  * This active scheduler class implements a simple report and continue policy, for Symbian OS leaves
  * or exceptions from Qt that fall back to the scheduler.
diff --git a/src/corelib/kernel/qeventdispatcher_symbian_p.h b/src/corelib/kernel/qeventdispatcher_symbian_p.h
index 01f5ab1..869fe31 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian_p.h
+++ b/src/corelib/kernel/qeventdispatcher_symbian_p.h
@@ -264,6 +264,8 @@ public:
     static void RequestComplete(TRequestStatus *&status, TInt reason);
     static void RequestComplete(RThread &threadHandle, TRequestStatus *&status, TInt reason);
 
+    void activeObjectError(int error);
+
 private:
     bool sendPostedEvents();
     bool sendDeferredSocketEvents();
@@ -294,6 +296,8 @@ private:
     int m_delay;
     int m_avgEventTime;
     QElapsedTimer m_lastIdleRequestTimer;
+    int m_oomErrorCount;
+    QElapsedTimer m_oomErrorTimer;
 };
 
 #ifdef QT_DEBUG