Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

103 files changed, 1758 insertions, 883 deletions

diff --git a/demos/sub-attaq/custompropertyanimation.cpp b/demos/sub-attaq/custompropertyanimation.cpp
index 9282f42..27a4eba 100644
--- a/demos/sub-attaq/custompropertyanimation.cpp
+++ b/demos/sub-attaq/custompropertyanimation.cpp
@@ -96,7 +96,7 @@ void CustomPropertyAnimation::updateState(QAbstractAnimation::State oldState, QA
             setKeyValues(values);
         }
 
-        if (animProp && !startValue().isValid() && currentTime() == 0
+        if ((animProp && !startValue().isValid() && currentTime() == 0)
             || (currentTime() == duration() && currentLoop() == (loopCount() - 1))) {
                 setStartValue(def);
         }
diff --git a/demos/sub-attaq/states.cpp b/demos/sub-attaq/states.cpp
index d63737f..d6c0b5a 100644
--- a/demos/sub-attaq/states.cpp
+++ b/demos/sub-attaq/states.cpp
@@ -269,9 +269,10 @@ void UpdateScoreState::onEntry(QEvent *e)
 
 /** Win transition */
 UpdateScoreTransition::UpdateScoreTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target)
-    : QSignalTransition(scene,SIGNAL(subMarineDestroyed(int)), QList<QAbstractState*>() << target),
+    : QSignalTransition(scene,SIGNAL(subMarineDestroyed(int))),
     game(game), scene(scene)
 {
+    setTargetState(target);
 }
 
 bool UpdateScoreTransition::eventTest(QEvent *event)
@@ -288,9 +289,10 @@ bool UpdateScoreTransition::eventTest(QEvent *event)
 
 /** Win transition */
 WinTransition::WinTransition(GraphicsScene *scene, PlayState *game, QAbstractState *target)
-    : QSignalTransition(scene,SIGNAL(allSubMarineDestroyed(int)), QList<QAbstractState*>() << target),
+    : QSignalTransition(scene,SIGNAL(allSubMarineDestroyed(int))),
     game(game), scene(scene)
 {
+    setTargetState(target);
 }
 
 bool WinTransition::eventTest(QEvent *event)
diff --git a/doc/src/classes/qnamespace.qdoc b/doc/src/classes/qnamespace.qdoc
index 2d40fdd..59e0a95 100644
--- a/doc/src/classes/qnamespace.qdoc
+++ b/doc/src/classes/qnamespace.qdoc
@@ -1884,7 +1884,10 @@
                    We refer to a top-level window that has a parent
                    as a \e secondary window.
 
-    \value Sheet   Indicates that the widget is a Macintosh sheet.
+    \value Sheet   Indicates that the window is a Macintosh sheet. Since
+                   using a sheet implies window modality, the recommended
+                   way is to use QWidget::setWindowModality(), or
+                   QDialog::open(), instead.
 
     \value Drawer  Indicates that the widget is a Macintosh drawer.
 
diff --git a/doc/src/examples/googlechat.qdoc b/doc/src/examples/googlechat.qdoc
index 42a0198..7c9d7db 100644
--- a/doc/src/examples/googlechat.qdoc
+++ b/doc/src/examples/googlechat.qdoc
@@ -48,4 +48,5 @@
 
     \image googlechat-example.png
 
+    \note The Google Talk instant messaging service is a registered trademark of Google Inc.
 */
diff --git a/doc/src/examples/googlesuggest.qdoc b/doc/src/examples/googlesuggest.qdoc
index 1752420..e3d2b1f 100644
--- a/doc/src/examples/googlesuggest.qdoc
+++ b/doc/src/examples/googlesuggest.qdoc
@@ -48,4 +48,5 @@
 
     \image googlesuggest-example.png
 
+    \note The Google Suggest suggestion service is a registered trademark of Google Inc.
 */
diff --git a/doc/src/images/cursor-hsplit.png b/doc/src/images/cursor-hsplit.png
index 1beda25..a5667e3 100644
--- a/doc/src/images/cursor-hsplit.png
+++ b/doc/src/images/cursor-hsplit.png
diff --git a/doc/src/images/cursor-vsplit.png b/doc/src/images/cursor-vsplit.png
index a5667e3..1beda25 100644
--- a/doc/src/images/cursor-vsplit.png
+++ b/doc/src/images/cursor-vsplit.png
diff --git a/examples/animation/stickman/lifecycle.cpp b/examples/animation/stickman/lifecycle.cpp
index c761d87..700916d 100644
--- a/examples/animation/stickman/lifecycle.cpp
+++ b/examples/animation/stickman/lifecycle.cpp
@@ -56,8 +56,9 @@ public:
     {
     }
     KeyPressTransition(GraphicsView *receiver, Qt::Key key, QAbstractState *target)
-        : QSignalTransition(receiver, SIGNAL(keyPressed(int)), QList<QAbstractState*>() << target), m_key(key)
+        : QSignalTransition(receiver, SIGNAL(keyPressed(int))), m_key(key)
     {
+        setTargetState(target);
     }
 
     virtual bool eventTest(QEvent *e)
@@ -78,8 +79,9 @@ class LightningStrikesTransition: public QEventTransition
 {
 public:
     LightningStrikesTransition(QAbstractState *target)
-        : QEventTransition(this, QEvent::Timer, QList<QAbstractState*>() << target)
+        : QEventTransition(this, QEvent::Timer)
     {
+        setTargetState(target);
         qsrand((uint)QDateTime::currentDateTime().toTime_t());
         startTimer(1000);
     }
diff --git a/examples/phonon/musicplayer/mainwindow.cpp b/examples/phonon/musicplayer/mainwindow.cpp
index 7ec86ecf..c3cc5d5 100644
--- a/examples/phonon/musicplayer/mainwindow.cpp
+++ b/examples/phonon/musicplayer/mainwindow.cpp
@@ -157,9 +157,12 @@ void MainWindow::tableClicked(int row, int /* column */)
     mediaObject->stop();
     mediaObject->clearQueue();
 
+    if (row >= sources.size())
+        return;
+
     mediaObject->setCurrentSource(sources[row]);
 
-    if (wasPlaying) 
+    if (wasPlaying)
         mediaObject->play();
     else
         mediaObject->stop();
diff --git a/src/3rdparty/phonon/ds9/abstractvideorenderer.cpp b/src/3rdparty/phonon/ds9/abstractvideorenderer.cpp
index e932e70..a9d0694 100644
--- a/src/3rdparty/phonon/ds9/abstractvideorenderer.cpp
+++ b/src/3rdparty/phonon/ds9/abstractvideorenderer.cpp
@@ -99,8 +99,8 @@ namespace Phonon
             m_dstX = m_dstY = 0;
 
             if (ratio > 0) {
-                if (realWidth / realHeight > ratio && scaleMode == Phonon::VideoWidget::FitInView
-                    || realWidth / realHeight < ratio && scaleMode == Phonon::VideoWidget::ScaleAndCrop) {
+                if ((realWidth / realHeight > ratio && scaleMode == Phonon::VideoWidget::FitInView)
+                    || (realWidth / realHeight < ratio && scaleMode == Phonon::VideoWidget::ScaleAndCrop)) {
                         //the height is correct, let's change the width
                         m_dstWidth = qRound(realHeight * ratio);
                         m_dstX = qRound((realWidth - realHeight * ratio) / 2.);
diff --git a/src/3rdparty/phonon/ds9/fakesource.cpp b/src/3rdparty/phonon/ds9/fakesource.cpp
index a4d4640..4dce138 100644
--- a/src/3rdparty/phonon/ds9/fakesource.cpp
+++ b/src/3rdparty/phonon/ds9/fakesource.cpp
@@ -29,7 +29,7 @@ namespace Phonon
     namespace DS9
     {
         static WAVEFORMATEX g_defaultWaveFormat = {WAVE_FORMAT_PCM, 2, 44100, 176400, 4, 16, 0};
-        static VIDEOINFOHEADER2 g_defaultVideoInfo = { { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, 0, 0, 0, 0, 0, 0, 0, 0, 0, {sizeof(BITMAPINFOHEADER), 1, 1, 1, 0, 0, 0, 0, 0, 0, 0} };
+        static VIDEOINFOHEADER2 g_defaultVideoInfo = { { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, 0, 0, 0, 0, 0, 0, 0, {0}, 0, {sizeof(BITMAPINFOHEADER), 1, 1, 1, 0, 0, 0, 0, 0, 0, 0} };
 
         static const AM_MEDIA_TYPE g_fakeAudioType = {MEDIATYPE_Audio, MEDIASUBTYPE_PCM, 0, 0, 2, FORMAT_WaveFormatEx, 0, sizeof(WAVEFORMATEX), reinterpret_cast<BYTE*>(&g_defaultWaveFormat)};
         static const AM_MEDIA_TYPE g_fakeVideoType = {MEDIATYPE_Video, MEDIASUBTYPE_RGB32, TRUE, FALSE, 0, FORMAT_VideoInfo2, 0, sizeof(VIDEOINFOHEADER2), reinterpret_cast<BYTE*>(&g_defaultVideoInfo)};
diff --git a/src/3rdparty/phonon/ds9/iodevicereader.cpp b/src/3rdparty/phonon/ds9/iodevicereader.cpp
index 38c983b..a885a69 100644
--- a/src/3rdparty/phonon/ds9/iodevicereader.cpp
+++ b/src/3rdparty/phonon/ds9/iodevicereader.cpp
@@ -167,7 +167,7 @@ namespace Phonon
                       oldSize = currentBufferSize();
                   }
 
-                  DWORD bytesRead = qMin(currentBufferSize(), int(length));
+                  int bytesRead = qMin(currentBufferSize(), int(length));
                   {
                       QWriteLocker locker(&m_lock);
                       qMemCopy(buffer, m_buffer.data(), bytesRead);
diff --git a/src/3rdparty/phonon/ds9/mediagraph.cpp b/src/3rdparty/phonon/ds9/mediagraph.cpp
index 31a0622..7b10176 100644
--- a/src/3rdparty/phonon/ds9/mediagraph.cpp
+++ b/src/3rdparty/phonon/ds9/mediagraph.cpp
@@ -68,6 +68,8 @@ namespace Phonon
             return ret;
         }
                 
+
+/*
         static HRESULT saveToFile(Graph graph, const QString &filepath)
         {
             const WCHAR wszStreamName[] = L"ActiveMovieGraph";
@@ -103,7 +105,7 @@ namespace Phonon
 
             return hr;
         }
-
+*/
 
         MediaGraph::MediaGraph(MediaObject *mo, short index) :
             m_graph(CLSID_FilterGraph, IID_IGraphBuilder),
@@ -537,7 +539,7 @@ namespace Phonon
                     const QList<OutputPin> outputs = BackendNode::pins(filter, PINDIR_OUTPUT);
                     for(int i = 0; i < outputs.count(); ++i) {
                         const OutputPin &pin = outputs.at(i);
-                        if (VFW_E_NOT_CONNECTED == pin->ConnectedTo(inPin.pparam())) {
+                        if (HRESULT(VFW_E_NOT_CONNECTED) == pin->ConnectedTo(inPin.pparam())) {
                             return SUCCEEDED(pin->Connect(newIn, 0));
                         }
                     }
@@ -809,7 +811,7 @@ namespace Phonon
                 for (int i = 0; i < outputs.count(); ++i) {
                     const OutputPin &out = outputs.at(i);
                     InputPin pin;
-                    if (out->ConnectedTo(pin.pparam()) == VFW_E_NOT_CONNECTED) {
+                    if (out->ConnectedTo(pin.pparam()) == HRESULT(VFW_E_NOT_CONNECTED)) {
                         m_decoderPins += out; //unconnected outputs can be decoded outputs
                     }
                 }
diff --git a/src/3rdparty/phonon/ds9/mediaobject.cpp b/src/3rdparty/phonon/ds9/mediaobject.cpp
index df42011..10782c2 100644
--- a/src/3rdparty/phonon/ds9/mediaobject.cpp
+++ b/src/3rdparty/phonon/ds9/mediaobject.cpp
@@ -786,15 +786,16 @@ namespace Phonon
                 case Phonon::PausedState:
                     pause();
                     break;
-                case Phonon::StoppedState:
-                    stop();
-                    break;
                 case Phonon::PlayingState:
                     play();
                     break;
                 case Phonon::ErrorState:
                     setState(Phonon::ErrorState);
                     break;
+                case Phonon::StoppedState:
+                default:
+                    stop();
+                    break;
                 }
             }
         }
diff --git a/src/3rdparty/phonon/ds9/qbasefilter.cpp b/src/3rdparty/phonon/ds9/qbasefilter.cpp
index 95cab92..c950c41 100644
--- a/src/3rdparty/phonon/ds9/qbasefilter.cpp
+++ b/src/3rdparty/phonon/ds9/qbasefilter.cpp
@@ -92,8 +92,8 @@ namespace Phonon
                     return E_POINTER;
                 }
 
-                int nbfetched = 0;
-                while (nbfetched < int(count) && m_index < m_pins.count()) {
+                uint nbfetched = 0;
+                while (nbfetched < count && m_index < m_pins.count()) {
                     IPin *current = m_pins[m_index];
                     current->AddRef();
                     ret[nbfetched] = current;
@@ -211,7 +211,8 @@ namespace Phonon
             }
             else if (iid == IID_IMediaPosition || iid == IID_IMediaSeeking) {
                 if (inputPins().isEmpty()) {
-                    if (*out = getUpStreamInterface(iid)) {
+                    *out = getUpStreamInterface(iid);
+                    if (*out) {
                         return S_OK; //we return here to avoid adding a reference
                     } else {
                         hr = E_NOINTERFACE;
diff --git a/src/3rdparty/phonon/ds9/qmeminputpin.cpp b/src/3rdparty/phonon/ds9/qmeminputpin.cpp
index dca99db..865b8af 100644
--- a/src/3rdparty/phonon/ds9/qmeminputpin.cpp
+++ b/src/3rdparty/phonon/ds9/qmeminputpin.cpp
@@ -137,7 +137,8 @@ namespace Phonon
                 return E_POINTER;
             }
 
-            if (*alloc = memoryAllocator(true)) {
+            *alloc = memoryAllocator(true);
+            if (*alloc) {
                 return S_OK;
             }
 
@@ -294,7 +295,7 @@ namespace Phonon
             LONG length = sample->GetActualDataLength();
 
             HRESULT hr = alloc->Commit();
-            if (hr == VFW_E_SIZENOTSET) {
+            if (hr == HRESULT(VFW_E_SIZENOTSET)) {
                 ALLOCATOR_PROPERTIES prop = getDefaultAllocatorProperties();
                 prop.cbBuffer = qMax(prop.cbBuffer, length);
                 ALLOCATOR_PROPERTIES actual;
@@ -324,7 +325,7 @@ namespace Phonon
             {
                 LONGLONG start, end;
                 hr = sample->GetMediaTime(&start, &end);
-                if (hr != VFW_E_MEDIA_TIME_NOT_SET) {
+                if (hr != HRESULT(VFW_E_MEDIA_TIME_NOT_SET)) {
                     hr = out->SetMediaTime(&start, &end);
                     Q_ASSERT(SUCCEEDED(hr));
                 }
diff --git a/src/3rdparty/phonon/ds9/qpin.cpp b/src/3rdparty/phonon/ds9/qpin.cpp
index 68a4ec0..d14876b 100644
--- a/src/3rdparty/phonon/ds9/qpin.cpp
+++ b/src/3rdparty/phonon/ds9/qpin.cpp
@@ -91,8 +91,8 @@ namespace Phonon
                     return E_INVALIDARG;
                 }
 
-                int nbFetched = 0;
-                while (nbFetched < int(count) && m_index < m_pin->mediaTypes().count()) {
+                uint nbFetched = 0;
+                while (nbFetched < count && m_index < m_pin->mediaTypes().count()) {
                     //the caller will deallocate the memory
                     *out = static_cast<AM_MEDIA_TYPE *>(::CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE)));
                     const AM_MEDIA_TYPE original = m_pin->mediaTypes().at(m_index);
@@ -145,9 +145,9 @@ namespace Phonon
 
 
         QPin::QPin(QBaseFilter *parent, PIN_DIRECTION dir, const QVector<AM_MEDIA_TYPE> &mt) :
-        m_memAlloc(0), m_parent(parent), m_refCount(1),  m_connected(0),
+            m_parent(parent), m_flushing(false), m_refCount(1),  m_connected(0),
             m_direction(dir), m_mediaTypes(mt), m_connectedType(defaultMediaType),
-            m_flushing(false)
+            m_memAlloc(0)
         {
             Q_ASSERT(m_parent);
             m_parent->addPin(this);
diff --git a/src/3rdparty/phonon/ds9/videorenderer_soft.cpp b/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
index 2112267..cf5ce96 100644
--- a/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
+++ b/src/3rdparty/phonon/ds9/videorenderer_soft.cpp
@@ -194,8 +194,8 @@ namespace Phonon
                 m_sampleBuffer = ComPointer<IMediaSample>();
 #ifndef QT_NO_OPENGL
                 freeGLResources();
-#endif // QT_NO_OPENGL
                 m_textureUploaded = false;
+#endif // QT_NO_OPENGL
             }
 
             void endOfStream()
@@ -314,7 +314,6 @@ namespace Phonon
             REFERENCE_TIME m_start;
             HANDLE m_renderEvent, m_receiveCanWait;         // Signals sample to render
             QSize m_size;
-            bool m_textureUploaded;
 
             //mixer settings
             qreal m_brightness,
@@ -356,6 +355,7 @@ namespace Phonon
 
             bool m_checkedPrograms;
             bool m_usingOpenGL;
+            bool m_textureUploaded;
             GLuint m_program[2];
             GLuint m_texture[3];
 #endif
@@ -436,7 +436,7 @@ namespace Phonon
         QBaseFilter(CLSID_NULL), m_inputPin(new VideoRendererSoftPin(this)),
             m_renderer(renderer), m_start(0)
 #ifndef QT_NO_OPENGL
-            ,m_usingOpenGL(false), m_checkedPrograms(false), m_textureUploaded(false)
+            , m_checkedPrograms(false), m_usingOpenGL(false), m_textureUploaded(false)
 #endif
         {
             m_renderEvent    = ::CreateEvent(0, 0, 0, 0);
diff --git a/src/activeqt/container/qaxwidget.cpp b/src/activeqt/container/qaxwidget.cpp
index 19f00db..ff6bcb8 100644
--- a/src/activeqt/container/qaxwidget.cpp
+++ b/src/activeqt/container/qaxwidget.cpp
@@ -985,7 +985,11 @@ HRESULT WINAPI QAxClientSite::TranslateAccelerator(LPMSG lpMsg, DWORD /*grfModif
 
     bool ActiveQtDetected = false;
     bool fromInProcServer = false;
+#ifdef GWLP_USERDATA
     LONG_PTR serverType = GetWindowLongPtr(lpMsg->hwnd, GWLP_USERDATA);
+#else
+    LONG serverType = GetWindowLong(lpMsg->hwnd, GWL_USERDATA);
+#endif
     if (serverType == QAX_INPROC_SERVER) {
         ActiveQtDetected = true;
         fromInProcServer = true;
diff --git a/src/activeqt/control/qaxserverbase.cpp b/src/activeqt/control/qaxserverbase.cpp
index e482c60..e7ddb47 100644
--- a/src/activeqt/control/qaxserverbase.cpp
+++ b/src/activeqt/control/qaxserverbase.cpp
@@ -3605,15 +3605,26 @@ HRESULT WINAPI QAxServerBase::TranslateAcceleratorW(MSG *pMsg)
         return S_FALSE;
     bool resetUserData = false;
     // set server type in the user-data of the window.
+#ifdef GWLP_USERDATA
     LONG_PTR serverType = QAX_INPROC_SERVER;
+#else
+    LONG serverType = QAX_INPROC_SERVER;
+#endif
     if (qAxOutProcServer)
         serverType = QAX_OUTPROC_SERVER;
+#ifdef GWLP_USERDATA
     LONG_PTR oldData = SetWindowLongPtr(pMsg->hwnd, GWLP_USERDATA, serverType);
+#else
+    LONG oldData = SetWindowLong(pMsg->hwnd, GWL_USERDATA, serverType);
+#endif
     HRESULT hres = controlSite->TranslateAcceleratorW(pMsg, dwKeyMod);
     controlSite->Release();
     // reset the user-data for the window.
+#ifdef GWLP_USERDATA
     SetWindowLongPtr(pMsg->hwnd, GWLP_USERDATA, oldData);
-
+#else
+    SetWindowLong(pMsg->hwnd, GWL_USERDATA, oldData);
+#endif
     return hres;
 }
 
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 776a740..63941ef 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1083,7 +1083,7 @@ bool qSharedBuild()
     \value WV_XP    Windows XP (operating system version 5.1)
     \value WV_2003  Windows Server 2003, Windows Server 2003 R2, Windows Home Server, Windows XP Professional x64 Edition (operating system version 5.2)
     \value WV_VISTA Windows Vista, Windows Server 2008 (operating system version 6.0)
-    \value WV_WINDOWS7 Windows 7 (operating system version 6.1)
+    \value WV_WINDOWS7 Windows 7, Windows Server 2008 R2 (operating system version 6.1)
 
     Alternatively, you may use the following macros which correspond directly to the Windows operating system version number:
 
@@ -1092,7 +1092,7 @@ bool qSharedBuild()
     \value WV_5_1   Operating system version 5.1, corresponds to Windows XP
     \value WV_5_2   Operating system version 5.2, corresponds to Windows Server 2003, Windows Server 2003 R2, Windows Home Server, and Windows XP Professional x64 Edition
     \value WV_6_0   Operating system version 6.0, corresponds to Windows Vista and Windows Server 2008
-    \value WV_6_1   Operating system version 6.1, corresponds to Windows 7
+    \value WV_6_1   Operating system version 6.1, corresponds to Windows 7 and Windows Server 2008 R2
 
     CE-based versions:
 
diff --git a/src/corelib/io/qfilesystemwatcher_fsevents.cpp b/src/corelib/io/qfilesystemwatcher_fsevents.cpp
index 3e0aee8..cb276b7 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents.cpp
+++ b/src/corelib/io/qfilesystemwatcher_fsevents.cpp
@@ -422,9 +422,12 @@ void QFSEventsFileSystemWatcherEngine::fseventsCallback(ConstFSEventStreamRef ,
 void QFSEventsFileSystemWatcherEngine::stop()
 {
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
+    QMutexLocker locker(&mutex);
     stopFSStream(fsStream);
-    if (threadsRunLoop)
+    if (threadsRunLoop) {
         CFRunLoopStop(threadsRunLoop);
+        waitForStop.wait(&mutex);
+    }
 #endif
 }
 
@@ -461,6 +464,8 @@ void QFSEventsFileSystemWatcherEngine::run()
     // immediately.
     CFRunLoopRun();
     threadsRunLoop = 0;
+    QMutexLocker locker(&mutex);
+    waitForStop.wakeAll();
 #endif
 }
 
diff --git a/src/corelib/io/qfilesystemwatcher_fsevents_p.h b/src/corelib/io/qfilesystemwatcher_fsevents_p.h
index 4770867..ffc0c68 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents_p.h
+++ b/src/corelib/io/qfilesystemwatcher_fsevents_p.h
@@ -114,6 +114,7 @@ private:
     CFRunLoopRef threadsRunLoop;
     QMutex mutex;
     QWaitCondition waitCondition;
+    QWaitCondition waitForStop;
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
     PathHash filePathInfoHash;
     PathHash dirPathInfoHash;
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index ab91799..7bf209a 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -123,7 +123,7 @@ extern "C" Q_CORE_EXPORT void qt_removeObject(QObject *)
 }
 
 QObjectPrivate::QObjectPrivate(int version)
-    : threadData(0), currentSender(0), currentChildBeingDeleted(0), connectionLists(0), senders(0)
+    : threadData(0), currentSender(0), declarativeData(0), connectionLists(0), senders(0)
 {
     if (version != QObjectPrivateVersion)
         qFatal("Cannot mix incompatible Qt libraries");
@@ -1859,12 +1859,13 @@ void QObjectPrivate::deleteChildren()
     // don't use qDeleteAll as the destructor of the child might
     // delete siblings
     for (int i = 0; i < children.count(); ++i) {
-        currentChildBeingDeleted = children.at(i);
+        QObject *child = children.at(i);
         children[i] = 0;
-        delete currentChildBeingDeleted;
+        if (child)
+            child->d_func()->parent = 0;
+        delete child;
     }
     children.clear();
-    currentChildBeingDeleted = 0;
     wasDeleted = reallyWasDeleted;
 }
 
@@ -1875,20 +1876,14 @@ void QObjectPrivate::setParent_helper(QObject *o)
         return;
     if (parent) {
         QObjectPrivate *parentD = parent->d_func();
-        if (parentD->wasDeleted && wasDeleted
-            && parentD->currentChildBeingDeleted == q) {
-            // don't do anything since QObjectPrivate::deleteChildren() already
-            // cleared our entry in parentD->children.
+        const int index = parentD->children.indexOf(q);
+        if (parentD->wasDeleted) {
+            parentD->children[index] = 0;
         } else {
-            const int index = parentD->children.indexOf(q);
-            if (parentD->wasDeleted) {
-                parentD->children[index] = 0;
-            } else {
-                parentD->children.removeAt(index);
-                if (sendChildEvents && parentD->receiveChildEvents) {
-                    QChildEvent e(QEvent::ChildRemoved, q);
-                    QCoreApplication::sendEvent(parent, &e);
-                }
+            parentD->children.removeAt(index);
+            if (sendChildEvents && parentD->receiveChildEvents) {
+                QChildEvent e(QEvent::ChildRemoved, q);
+                QCoreApplication::sendEvent(parent, &e);
             }
         }
     }
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index e908753..0b41c9a 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -125,10 +125,7 @@ public:
     // object currently activating the object
     Sender *currentSender;
 
-    union {
-        QObject *currentChildBeingDeleted;
-        QDeclarativeData *declarativeData;
-    };
+    QDeclarativeData *declarativeData;
 
     bool isSender(const QObject *receiver, const char *signal) const;
     QObjectList receiverList(const char *signal) const;
diff --git a/src/corelib/statemachine/qabstracttransition.cpp b/src/corelib/statemachine/qabstracttransition.cpp
index 0004d3e..3248dcf 100644
--- a/src/corelib/statemachine/qabstracttransition.cpp
+++ b/src/corelib/statemachine/qabstracttransition.cpp
@@ -153,34 +153,12 @@ QAbstractTransition::QAbstractTransition(QState *sourceState)
 }
 
 /*!
-  Constructs a new QAbstractTransition object with the given \a targets and \a
-  sourceState.
-*/
-QAbstractTransition::QAbstractTransition(const QList<QAbstractState*> &targets,
-                                         QState *sourceState)
-    : QObject(*new QAbstractTransitionPrivate, sourceState)
-{
-    setTargetStates(targets);
-}
-
-/*!
-  \internal
-*/
-QAbstractTransition::QAbstractTransition(QAbstractTransitionPrivate &dd,
-                                         QState *parent)
-    : QObject(dd, parent)
-{
-}
-
-/*!
   \internal
 */
 QAbstractTransition::QAbstractTransition(QAbstractTransitionPrivate &dd,
-                                         const QList<QAbstractState*> &targets,
                                          QState *parent)
     : QObject(dd, parent)
 {
-    setTargetStates(targets);
 }
 
 /*!
diff --git a/src/corelib/statemachine/qabstracttransition.h b/src/corelib/statemachine/qabstracttransition.h
index 9ba1f11..8ff3a6e 100644
--- a/src/corelib/statemachine/qabstracttransition.h
+++ b/src/corelib/statemachine/qabstracttransition.h
@@ -72,7 +72,6 @@ class Q_CORE_EXPORT QAbstractTransition : public QObject
     Q_PROPERTY(QList<QAbstractState*> targetStates READ targetStates WRITE setTargetStates)
 public:
     QAbstractTransition(QState *sourceState = 0);
-    QAbstractTransition(const QList<QAbstractState*> &targets, QState *sourceState = 0);
     virtual ~QAbstractTransition();
 
     QState *sourceState() const;
@@ -104,8 +103,6 @@ protected:
 
 protected:
     QAbstractTransition(QAbstractTransitionPrivate &dd, QState *parent);
-    QAbstractTransition(QAbstractTransitionPrivate &dd,
-                        const QList<QAbstractState*> &targets, QState *parent);
 
 private:
     Q_DISABLE_COPY(QAbstractTransition)
diff --git a/src/corelib/statemachine/qeventtransition.cpp b/src/corelib/statemachine/qeventtransition.cpp
index 3933981..813c960 100644
--- a/src/corelib/statemachine/qeventtransition.cpp
+++ b/src/corelib/statemachine/qeventtransition.cpp
@@ -153,22 +153,6 @@ QEventTransition::QEventTransition(QObject *object, QEvent::Type type,
 }
 
 /*!
-  Constructs a new QEventTransition object associated with events of the given
-  \a type for the given \a object. The transition has the given \a targets and
-  \a sourceState.
-*/
-QEventTransition::QEventTransition(QObject *object, QEvent::Type type,
-                                   const QList<QAbstractState*> &targets,
-                                   QState *sourceState)
-    : QAbstractTransition(*new QEventTransitionPrivate, targets, sourceState)
-{
-    Q_D(QEventTransition);
-    d->registered = false;
-    d->object = object;
-    d->eventType = type;
-}
-
-/*!
   \internal
 */
 QEventTransition::QEventTransition(QEventTransitionPrivate &dd, QState *parent)
@@ -190,20 +174,6 @@ QEventTransition::QEventTransition(QEventTransitionPrivate &dd, QObject *object,
 }
 
 /*!
-  \internal
-*/
-QEventTransition::QEventTransition(QEventTransitionPrivate &dd, QObject *object,
-                                   QEvent::Type type, const QList<QAbstractState*> &targets,
-                                   QState *parent)
-    : QAbstractTransition(dd, targets, parent)
-{
-    Q_D(QEventTransition);
-    d->registered = false;
-    d->object = object;
-    d->eventType = type;
-}
-
-/*!
   Destroys this QObject event transition.
 */
 QEventTransition::~QEventTransition()
diff --git a/src/corelib/statemachine/qeventtransition.h b/src/corelib/statemachine/qeventtransition.h
index b05ffef..0ebca19 100644
--- a/src/corelib/statemachine/qeventtransition.h
+++ b/src/corelib/statemachine/qeventtransition.h
@@ -62,8 +62,6 @@ class Q_CORE_EXPORT QEventTransition : public QAbstractTransition
 public:
     QEventTransition(QState *sourceState = 0);
     QEventTransition(QObject *object, QEvent::Type type, QState *sourceState = 0);
-    QEventTransition(QObject *object, QEvent::Type type,
-                     const QList<QAbstractState*> &targets, QState *sourceState = 0);
     ~QEventTransition();
 
     QObject *eventObject() const;
@@ -82,9 +80,6 @@ protected:
     QEventTransition(QEventTransitionPrivate &dd, QState *parent);
     QEventTransition(QEventTransitionPrivate &dd, QObject *object,
                      QEvent::Type type, QState *parent);
-    QEventTransition(QEventTransitionPrivate &dd, QObject *object,
-                     QEvent::Type type, const QList<QAbstractState*> &targets,
-                     QState *parent);
 
 private:
     Q_DISABLE_COPY(QEventTransition)
diff --git a/src/corelib/statemachine/qsignaltransition.cpp b/src/corelib/statemachine/qsignaltransition.cpp
index 389e513..7814699 100644
--- a/src/corelib/statemachine/qsignaltransition.cpp
+++ b/src/corelib/statemachine/qsignaltransition.cpp
@@ -159,21 +159,6 @@ QSignalTransition::QSignalTransition(QObject *sender, const char *signal,
 }
 
 /*!
-  Constructs a new signal transition associated with the given \a signal of
-  the given \a sender. The transition has the given \a targets and \a
-  sourceState.
-*/
-QSignalTransition::QSignalTransition(QObject *sender, const char *signal,
-                                     const QList<QAbstractState*> &targets,
-                                     QState *sourceState)
-    : QAbstractTransition(*new QSignalTransitionPrivate, targets, sourceState)
-{
-    Q_D(QSignalTransition);
-    d->sender = sender;
-    d->signal = signal;
-}
-
-/*!
   Destroys this signal transition.
 */
 QSignalTransition::~QSignalTransition()
diff --git a/src/corelib/statemachine/qsignaltransition.h b/src/corelib/statemachine/qsignaltransition.h
index 69060ae..415751e 100644
--- a/src/corelib/statemachine/qsignaltransition.h
+++ b/src/corelib/statemachine/qsignaltransition.h
@@ -62,9 +62,6 @@ public:
     QSignalTransition(QState *sourceState = 0);
     QSignalTransition(QObject *sender, const char *signal,
                       QState *sourceState = 0);
-    QSignalTransition(QObject *sender, const char *signal,
-                      const QList<QAbstractState*> &targets,
-                      QState *sourceState = 0);
     ~QSignalTransition();
 
     QObject *senderObject() const;
diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp
index 2042288..09d0be0 100644
--- a/src/corelib/statemachine/qstate.cpp
+++ b/src/corelib/statemachine/qstate.cpp
@@ -339,7 +339,8 @@ QSignalTransition *QState::addTransition(QObject *sender, const char *signal,
             return 0;
         }
     }
-    QSignalTransition *trans = new QSignalTransition(sender, signal, QList<QAbstractState*>() << target);
+    QSignalTransition *trans = new QSignalTransition(sender, signal);
+    trans->setTargetState(target);
     addTransition(trans);
     return trans;
 }
@@ -351,7 +352,8 @@ class UnconditionalTransition : public QAbstractTransition
 {
 public:
     UnconditionalTransition(QAbstractState *target)
-        : QAbstractTransition(QList<QAbstractState*>() << target) {}
+        : QAbstractTransition()
+    { setTargetState(target); }
 protected:
     void onTransition(QEvent *) {}
     bool eventTest(QEvent *) { return true; }
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index 5aa5917..9cb1d4d 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -1139,7 +1139,8 @@ class InitialTransition : public QAbstractTransition
 {
 public:
     InitialTransition(QAbstractState *target)
-        : QAbstractTransition(QList<QAbstractState*>() << target) {}
+        : QAbstractTransition()
+    { setTargetState(target); }
 protected:
     virtual bool eventTest(QEvent *) { return true; }
     virtual void onTransition(QEvent *) {}
@@ -1306,7 +1307,8 @@ class GoToStateTransition : public QAbstractTransition
 {
 public:
     GoToStateTransition(QAbstractState *target)
-        : QAbstractTransition(QList<QAbstractState*>() << target) {}
+        : QAbstractTransition()
+    { setTargetState(target); }
 protected:
     void onTransition(QEvent *) { deleteLater(); }
     bool eventTest(QEvent *) { return true; }
diff --git a/src/corelib/statemachine/qstatemachine_p.h b/src/corelib/statemachine/qstatemachine_p.h
index 387e42e..f0f74d6 100644
--- a/src/corelib/statemachine/qstatemachine_p.h
+++ b/src/corelib/statemachine/qstatemachine_p.h
@@ -79,7 +79,7 @@ class QAbstractAnimation;
 #endif
 
 class QStateMachine;
-class Q_AUTOTEST_EXPORT QStateMachinePrivate : public QStatePrivate
+class Q_CORE_EXPORT QStateMachinePrivate : public QStatePrivate
 {
     Q_DECLARE_PUBLIC(QStateMachine)
 public:
@@ -214,11 +214,7 @@ public:
         f_cloneEvent cloneEvent;
     };
 
-    static
-#ifndef QT_BUILD_INTERNAL // otherwise Q_AUTOTEST_EXPORT exports it all
-        Q_CORE_EXPORT
-#endif
-        const Handler *handler;
+    static const Handler *handler;
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index 59dfffe..2ca612e 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -897,6 +897,7 @@ QT_BEGIN_NAMESPACE
 namespace QtSharedPointer {
     Q_CORE_EXPORT void internalSafetyCheckAdd(const volatile void *);
     Q_CORE_EXPORT void internalSafetyCheckRemove(const volatile void *);
+    Q_AUTOTEST_EXPORT void internalSafetyCheckCleanCheck();
 }
 
 /*!
@@ -961,6 +962,7 @@ void QtSharedPointer::internalSafetyCheckAdd2(const void *d_ptr, const volatile
 
     kp->dPointers.insert(d_ptr, data);
     kp->dataPointers.insert(ptr, d_ptr);
+    Q_ASSERT(kp->dPointers.size() == kp->dataPointers.size());
 }
 
 /*!
@@ -985,10 +987,29 @@ void QtSharedPointer::internalSafetyCheckRemove2(const void *d_ptr)
     Q_ASSERT(it2 != kp->dataPointers.end());
 
     //qDebug("Removing d=%p value=%p", d_ptr, it->pointer);
-    
+
     // remove entries
     kp->dataPointers.erase(it2);
     kp->dPointers.erase(it);
+    Q_ASSERT(kp->dPointers.size() == kp->dataPointers.size());
+}
+
+/*!
+    \internal
+    Called by the QSharedPointer autotest
+*/
+void QtSharedPointer::internalSafetyCheckCleanCheck()
+{
+#  ifdef QT_BUILD_INTERNAL
+    KnownPointers *const kp = knownPointers();
+    Q_ASSERT_X(kp, "internalSafetyCheckSelfCheck()", "Called after global statics deletion!");
+
+    if (kp->dPointers.size() != kp->dataPointers.size())
+        qFatal("Internal consistency error: the number of pointers is not equal!");
+
+    if (!kp->dPointers.isEmpty())
+        qFatal("Pointer cleaning failed: %d entries remaining", kp->dPointers.size());
+#  endif
 }
 
 QT_END_NAMESPACE
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h
index b8f4139..9fa8df4 100644
--- a/src/corelib/tools/qsharedpointer_impl.h
+++ b/src/corelib/tools/qsharedpointer_impl.h
@@ -100,20 +100,22 @@ namespace QtSharedPointer {
     // used in debug mode to verify the reuse of pointers
     Q_CORE_EXPORT void internalSafetyCheckAdd2(const void *, const volatile void *);
     Q_CORE_EXPORT void internalSafetyCheckRemove2(const void *);
-    
+
     template <class T, typename Klass, typename RetVal>
     inline void executeDeleter(T *t, RetVal (Klass:: *memberDeleter)())
     { (t->*memberDeleter)(); }
     template <class T, typename Deleter>
     inline void executeDeleter(T *t, Deleter d)
     { d(t); }
+    template <class T> inline void normalDeleter(T *t) { delete t; }
+
+    // this uses partial template specialization
+    // the only compilers that didn't support this were MSVC 6.0 and 2002
+    template <class T> struct RemovePointer;
+    template <class T> struct RemovePointer<T *> { typedef T Type; };
+    template <class T> struct RemovePointer<QSharedPointer<T> > { typedef T Type; };
+    template <class T> struct RemovePointer<QWeakPointer<T> > { typedef T Type; };
 
-    //
-    // Depending on its template parameter, QSharedPointer derives from either
-    // QtSharedPointer::InternalRefCount or from QtSharedPointer::ExternalRefCount.
-    // Both of these classes derive from QtSharedPointer::Basic, which provides common
-    // operations,
-    //
     template <class T>
     class Basic
     {
@@ -168,6 +170,7 @@ namespace QtSharedPointer {
 
         virtual inline bool destroy() { return false; }
     };
+    // sizeof(ExternalRefCount) = 12 (32-bit) / 16 (64-bit)
 
     template <class T, typename Deleter>
     struct CustomDeleter
@@ -177,6 +180,9 @@ namespace QtSharedPointer {
 
         inline CustomDeleter(T *p, Deleter d) : deleter(d), ptr(p) {}
     };
+    // sizeof(CustomDeleter) = sizeof(Deleter) + sizeof(void*)
+    // for Deleter = function pointer:  8 (32-bit) / 16 (64-bit)
+    // for Deleter = PMF: 12 (32-bit) / 24 (64-bit)  (GCC)
 
     struct ExternalRefCountWithDestroyFn: public ExternalRefCountData
     {
@@ -190,6 +196,7 @@ namespace QtSharedPointer {
         inline bool destroy() { destroyer(this); return true; }
         inline void operator delete(void *ptr) { ::operator delete(ptr); }
     };
+    // sizeof(ExternalRefCountWithDestroyFn) = 16 (32-bit) / 24 (64-bit)
 
     template <class T, typename Deleter>
     struct ExternalRefCountWithCustomDeleter: public ExternalRefCountWithDestroyFn
@@ -203,11 +210,23 @@ namespace QtSharedPointer {
         {
             Self *realself = static_cast<Self *>(self);
             executeDeleter(realself->extra.ptr, realself->extra.deleter);
+
+            // delete the deleter too
+            realself->extra.~Next();
+        }
+        static void safetyCheckDeleter(ExternalRefCountData *self)
+        {
+            internalSafetyCheckRemove2(self);
+            deleter(self);
         }
 
         static inline Self *create(T *ptr, Deleter userDeleter)
         {
+# ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+            DestroyerFn destroy = &safetyCheckDeleter;
+# else
             DestroyerFn destroy = &deleter;
+# endif
             Self *d = static_cast<Self *>(::operator new(sizeof(Self)));
 
             // initialize the two sub-objects
@@ -234,10 +253,19 @@ namespace QtSharedPointer {
                     static_cast<ExternalRefCountWithContiguousData *>(self);
             that->data.~T();
         }
+        static void safetyCheckDeleter(ExternalRefCountData *self)
+        {
+            internalSafetyCheckRemove2(self);
+            deleter(self);
+        }
 
         static inline ExternalRefCountData *create(T **ptr)
         {
+# ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+            DestroyerFn destroy = &safetyCheckDeleter;
+# else
             DestroyerFn destroy = &deleter;
+# endif
             ExternalRefCountWithContiguousData *d =
                 static_cast<ExternalRefCountWithContiguousData *>(::operator new(sizeof(ExternalRefCountWithContiguousData)));
 
@@ -258,9 +286,9 @@ namespace QtSharedPointer {
     template <class T>
     class ExternalRefCount: public Basic<T>
     {
-        typedef ExternalRefCountData Data;
-        typedef void (*DeleterFunction)(T *);
     protected:
+        typedef ExternalRefCountData Data;
+
         inline void ref() const { d->weakref.ref(); d->strongref.ref(); }
         inline bool deref()
         {
@@ -272,32 +300,34 @@ namespace QtSharedPointer {
 
         inline void internalConstruct(T *ptr)
         {
-            Basic<T>::internalConstruct(ptr);
+#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+            internalConstruct<void (*)(T *)>(ptr, normalDeleter);
+#else
             Q_ASSERT(!d);
             if (ptr)
                 d = new Data;
-#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
-            if (ptr) internalSafetyCheckAdd2(d, ptr);
+            internalFinishConstruction(ptr);
 #endif
         }
 
         template <typename Deleter>
         inline void internalConstruct(T *ptr, Deleter deleter)
         {
-            Basic<T>::internalConstruct(ptr);
             Q_ASSERT(!d);
             if (ptr)
                 d = ExternalRefCountWithCustomDeleter<T, Deleter>::create(ptr, deleter);
-#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
-            if (ptr) internalSafetyCheckAdd2(d, ptr);
-#endif
+            internalFinishConstruction(ptr);
         }
 
         inline void internalCreate()
         {
             T *ptr;
             d = ExternalRefCountWithContiguousData<T>::create(&ptr);
+            Basic<T>::internalConstruct(ptr);
+        }
 
+        inline void internalFinishConstruction(T *ptr)
+        {
             Basic<T>::internalConstruct(ptr);
 #ifdef QT_SHAREDPOINTER_TRACK_POINTERS
             if (ptr) internalSafetyCheckAdd2(d, ptr);
@@ -317,9 +347,6 @@ namespace QtSharedPointer {
 
         inline void internalDestroy()
         {
-#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
-            internalSafetyCheckRemove2(d);
-#endif
             if (!d->destroy())
                 delete this->value;
         }
@@ -337,12 +364,22 @@ namespace QtSharedPointer {
         inline void internalSet(Data *o, T *actual)
         {
             if (d == o) return;
-            if (o && !o->strongref)
-                o = 0;
             if (o) {
                 verifyReconstruction(actual);
-                o->weakref.ref();
-                o->strongref.ref();
+
+                // increase the strongref, but never up from zero
+                register int tmp = o->strongref;
+                while (tmp > 0) {
+                    // try to increment from "tmp" to "tmp + 1"
+                    if (o->strongref.testAndSetRelaxed(tmp, tmp + 1))
+                        break;   // succeeded
+                    tmp = o->strongref;  // failed, try again
+                }
+
+                if (tmp)
+                    o->weakref.ref();
+                else
+                    o = 0;
             }
             if (d && !deref())
                 delete d;
@@ -350,9 +387,7 @@ namespace QtSharedPointer {
             this->value = d && d->strongref ? actual : 0;
         }
 
-#if defined(QT_BUILD_INTERNAL)
-    public:
-#endif
+    protected:
         Data *d;
 
     private:
@@ -442,6 +477,7 @@ public:
 
         // now initialize the data
         new (result.data()) T();
+        result.internalFinishConstruction(result.data());
         return result;
     }
 };
@@ -669,14 +705,6 @@ Q_INLINE_TEMPLATE QSharedPointer<X> qSharedPointerObjectCast(const QWeakPointer<
     return qSharedPointerObjectCast<X>(src.toStrongRef());
 }
 
-# ifndef QT_NO_PARTIAL_TEMPLATE_SPECIALIZATION
-namespace QtSharedPointer {
-    template <class T> struct RemovePointer;
-    template <class T> struct RemovePointer<T *> { typedef T Type; };
-    template <class T> struct RemovePointer<QSharedPointer<T> > { typedef T Type; };
-    template <class T> struct RemovePointer<QWeakPointer<T> > { typedef T Type; };
-}
-
 template <class X, class T>
 inline QSharedPointer<typename QtSharedPointer::RemovePointer<X>::Type>
 qobject_cast(const QSharedPointer<T> &src)
@@ -689,7 +717,6 @@ qobject_cast(const QWeakPointer<T> &src)
 {
     return qSharedPointerObjectCast<typename QtSharedPointer::RemovePointer<X>::Type, T>(src);
 }
-# endif
 
 #endif
 
diff --git a/src/gui/dialogs/qcolordialog.cpp b/src/gui/dialogs/qcolordialog.cpp
index 42d3a9a..aee592c 100644
--- a/src/gui/dialogs/qcolordialog.cpp
+++ b/src/gui/dialogs/qcolordialog.cpp
@@ -1583,8 +1583,7 @@ void QColorDialog::setCurrentColor(const QColor &color)
 
 #ifdef Q_WS_MAC
     d->setCurrentQColor(color);
-    if (d->delegate)
-        QColorDialogPrivate::setColor(d->delegate, color);
+    d->setCocoaPanelColor(color);
 #endif
 }
 
@@ -1725,19 +1724,16 @@ void QColorDialog::setVisible(bool visible)
 
 #if defined(Q_WS_MAC)
     if (visible) {
-        if (!d->delegate && QColorDialogPrivate::sharedColorPanelAvailable &&
-                !(testAttribute(Qt::WA_DontShowOnScreen) || (d->opts & DontUseNativeDialog))){
-            d->delegate = QColorDialogPrivate::openCocoaColorPanel(
-                    currentColor(), parentWidget(), windowTitle(), options(), d);
+        if (d->delegate || (QColorDialogPrivate::sharedColorPanelAvailable &&
+                !(testAttribute(Qt::WA_DontShowOnScreen) || (d->opts & DontUseNativeDialog)))){
+            d->openCocoaColorPanel(currentColor(), parentWidget(), windowTitle(), options());
             QColorDialogPrivate::sharedColorPanelAvailable = false;
             setAttribute(Qt::WA_DontShowOnScreen);
         }
         setWindowFlags(windowModality() == Qt::WindowModal ? Qt::Sheet : DefaultWindowFlags);
     } else {
         if (d->delegate) {
-            QColorDialogPrivate::closeCocoaColorPanel(d->delegate);
-            d->delegate = 0;
-            QColorDialogPrivate::sharedColorPanelAvailable = true;
+            d->closeCocoaColorPanel();
             setAttribute(Qt::WA_DontShowOnScreen, false);
         }
     }
@@ -1840,6 +1836,14 @@ QRgb QColorDialog::getRgba(QRgb initial, bool *ok, QWidget *parent)
 
 QColorDialog::~QColorDialog()
 {
+    Q_D(QColorDialog);
+#if defined(Q_WS_MAC)
+    if (d->delegate) {
+        d->releaseCocoaColorPanelDelegate();
+        QColorDialogPrivate::sharedColorPanelAvailable = true;
+    }
+#endif
+
 #ifndef QT_NO_SETTINGS
     if (!customSet) {
         QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
diff --git a/src/gui/dialogs/qcolordialog_mac.mm b/src/gui/dialogs/qcolordialog_mac.mm
index 1936de5..6cdb7ee 100644
--- a/src/gui/dialogs/qcolordialog_mac.mm
+++ b/src/gui/dialogs/qcolordialog_mac.mm
@@ -76,6 +76,8 @@ QT_USE_NAMESPACE
     CGFloat mMinWidth;  // currently unused
     CGFloat mExtraHeight;   // currently unused
     BOOL mHackedPanel;
+    NSInteger mResultCode;
+    BOOL mDialogIsExecuting;
 }
 - (id)initWithColorPanel:(NSColorPanel *)panel
        stolenContentView:(NSView *)stolenContentView
@@ -90,7 +92,8 @@ QT_USE_NAMESPACE
 - (NSColorPanel *)colorPanel;
 - (QColor)qtColor;
 - (void)finishOffWithCode:(NSInteger)result;
-- (void)cleanUpAfterMyself;
+- (void)showColorPanel;
+- (void)exec;
 @end
 
 @implementation QCocoaColorPanelDelegate
@@ -110,6 +113,8 @@ QT_USE_NAMESPACE
     mMinWidth = 0.0;
     mExtraHeight = 0.0;
     mHackedPanel = (okButton != 0);
+    mResultCode = NSCancelButton;
+    mDialogIsExecuting = false;
 
     if (mHackedPanel) {
         [self relayout];
@@ -121,19 +126,31 @@ QT_USE_NAMESPACE
         [cancelButton setTarget:self];
     }
 
-    if (mPriv)
-        [[NSNotificationCenter defaultCenter] addObserver:self
-                                              selector:@selector(colorChanged:)
-                                              name:NSColorPanelColorDidChangeNotification
-                                              object:mColorPanel];
+    [[NSNotificationCenter defaultCenter] addObserver:self
+        selector:@selector(colorChanged:)
+        name:NSColorPanelColorDidChangeNotification
+        object:mColorPanel];
+
     mQtColor = new QColor();
     return self;
 }
 
 - (void)dealloc
 {
-    if (mPriv)
-        [[NSNotificationCenter defaultCenter] removeObserver:self];
+    QMacCocoaAutoReleasePool pool;
+    if (mHackedPanel) {
+        NSView *ourContentView = [mColorPanel contentView];
+
+        // return stolen stuff to its rightful owner
+        [mStolenContentView removeFromSuperview];
+        [mColorPanel setContentView:mStolenContentView];
+
+        [mOkButton release];
+        [mCancelButton release];
+        [ourContentView release];
+    }
+    [mColorPanel setDelegate:nil];
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
     delete mQtColor;
     [super dealloc];
 }
@@ -160,8 +177,7 @@ QT_USE_NAMESPACE
 - (void)colorChanged:(NSNotification *)notification;
 {
     Q_UNUSED(notification);
-    if (mPriv)
-        [self updateQtColor];
+    [self updateQtColor];
 }
 
 - (void)relayout
@@ -258,8 +274,7 @@ QT_USE_NAMESPACE
         }
     }
 
-    if (mPriv)
-        mPriv->setCurrentQColor(*mQtColor);
+    mPriv->setCurrentQColor(*mQtColor);
 }
 
 - (NSColorPanel *)colorPanel
@@ -274,36 +289,42 @@ QT_USE_NAMESPACE
 
 - (void)finishOffWithCode:(NSInteger)code
 {
-    if (mPriv) {
-        // Finish the QColorDialog as well. But since a call to accept or reject will
-        // close down the QEventLoop found in QDialog, we need to make sure that the
-        // current thread has exited the native dialogs modal session/run loop first.
-        // We ensure this by posting the call:
+    mResultCode = code;
+    if (mDialogIsExecuting) {
+        // We stop the current modal event loop. The control
+        // will then return inside -(void)exec below.
+        // It's important that the modal event loop is stopped before
+        // we accept/reject QColorDialog, since QColorDialog has its
+        // own event loop that needs to be stopped last. 
         [NSApp stopModalWithCode:code];
-        if (code == NSOKButton)
-            QMetaObject::invokeMethod(mPriv->colorDialog(), "accept", Qt::QueuedConnection);
-        else
-            QMetaObject::invokeMethod(mPriv->colorDialog(), "reject", Qt::QueuedConnection);
     } else {
-        [NSApp stopModalWithCode:code];
+        // Since we are not in a modal event loop, we can safely close
+        // down QColorDialog
+        if (mResultCode == NSCancelButton)
+            mPriv->colorDialog()->reject();
+        else
+            mPriv->colorDialog()->accept();
     }
 }
 
-- (void)cleanUpAfterMyself
+- (void)showColorPanel
 {
-    if (mHackedPanel) {
-        NSView *ourContentView = [mColorPanel contentView];
-
-        // return stolen stuff to its rightful owner
-        [mStolenContentView removeFromSuperview];
-        [mColorPanel setContentView:mStolenContentView];
+    mDialogIsExecuting = false;
+    [mColorPanel makeKeyAndOrderFront:mColorPanel];
+}
 
-        [mOkButton release];
-        [mCancelButton release];
-        [ourContentView release];
-    }
-    [mColorPanel setDelegate:nil];
+- (void)exec
+{
+    QBoolBlocker nativeDialogOnTop(QApplicationPrivate::native_modal_dialog_active);
+    QMacCocoaAutoReleasePool pool;
+    mDialogIsExecuting = true;
+    [NSApp runModalForWindow:mColorPanel];
+    if (mResultCode == NSCancelButton)
+        mPriv->colorDialog()->reject();
+    else
+        mPriv->colorDialog()->accept();
 }
+
 @end
 
 QT_BEGIN_NAMESPACE
@@ -312,91 +333,90 @@ extern void macStartInterceptNSPanelCtor();
 extern void macStopInterceptNSPanelCtor();
 extern NSButton *macCreateButton(const char *text, NSView *superview);
 
-void *QColorDialogPrivate::openCocoaColorPanel(const QColor &initial,
-        QWidget *parent, const QString &title, QColorDialog::ColorDialogOptions options,
-        QColorDialogPrivate *priv)
+void QColorDialogPrivate::openCocoaColorPanel(const QColor &initial,
+        QWidget *parent, const QString &title, QColorDialog::ColorDialogOptions options)
 {
     Q_UNUSED(parent);   // we would use the parent if only NSColorPanel could be a sheet
     QMacCocoaAutoReleasePool pool;
 
-    /*
-        The standard Cocoa color panel has no OK or Cancel button and
-        is created as a utility window, whereas we want something like
-        the Carbon color panel. We need to take the following steps:
+    if (!delegate) {
+        /*
+           The standard Cocoa color panel has no OK or Cancel button and
+           is created as a utility window, whereas we want something like
+           the Carbon color panel. We need to take the following steps:
+
+           1. Intercept the color panel constructor to turn off the
+           NSUtilityWindowMask flag. This is done by temporarily
+           replacing initWithContentRect:styleMask:backing:defer:
+           in NSPanel by our own method.
 
-         1. Intercept the color panel constructor to turn off the
-            NSUtilityWindowMask flag. This is done by temporarily
-            replacing initWithContentRect:styleMask:backing:defer:
-            in NSPanel by our own method.
+           2. Modify the color panel so that its content view is part
+           of a new content view that contains it as well as two
+           buttons (OK and Cancel).
 
-         2. Modify the color panel so that its content view is part
-            of a new content view that contains it as well as two
-            buttons (OK and Cancel).
+           3. Lay out the original content view and the buttons when
+           the color panel is shown and whenever it is resized.
 
-         3. Lay out the original content view and the buttons when
-            the color panel is shown and whenever it is resized.
+           4. Clean up after ourselves.
+         */
 
-         4. Clean up after ourselves.
-    */
+        bool hackColorPanel = !(options & QColorDialog::NoButtons);
 
-    bool hackColorPanel = !(options & QColorDialog::NoButtons);
+        if (hackColorPanel)
+            macStartInterceptNSPanelCtor();
+        NSColorPanel *colorPanel = [NSColorPanel sharedColorPanel];
+        if (hackColorPanel)
+            macStopInterceptNSPanelCtor();
 
-    if (hackColorPanel)
-        macStartInterceptNSPanelCtor();
-    NSColorPanel *colorPanel = [NSColorPanel sharedColorPanel];
-    if (hackColorPanel)
-        macStopInterceptNSPanelCtor();
+        [colorPanel setHidesOnDeactivate:false];
 
-    [colorPanel setHidesOnDeactivate:false];
+        // set up the Cocoa color panel
+        [colorPanel setShowsAlpha:options & QColorDialog::ShowAlphaChannel];
+        [colorPanel setTitle:(NSString*)(CFStringRef)QCFString(title)];
 
-    // set up the Cocoa color panel
-    [colorPanel setShowsAlpha:options & QColorDialog::ShowAlphaChannel];
-    [colorPanel setTitle:(NSString*)(CFStringRef)QCFString(title)];
+        NSView *stolenContentView = 0;
+        NSButton *okButton = 0;
+        NSButton *cancelButton = 0;
 
-    NSView *stolenContentView = 0;
-    NSButton *okButton = 0;
-    NSButton *cancelButton = 0;
+        if (hackColorPanel) {
+            // steal the color panel's contents view
+            stolenContentView = [colorPanel contentView];
+            [stolenContentView retain];
+            [colorPanel setContentView:0];
 
-    if (hackColorPanel) {
-        // steal the color panel's contents view
-        stolenContentView = [colorPanel contentView];
-        [stolenContentView retain];
-        [colorPanel setContentView:0];
+            // create a new content view and add the stolen one as a subview
+            NSRect frameRect = { { 0.0, 0.0 }, { 0.0, 0.0 } };
+            NSView *ourContentView = [[NSView alloc] initWithFrame:frameRect];
+            [ourContentView addSubview:stolenContentView];
 
-        // create a new content view and add the stolen one as a subview
-        NSRect frameRect = { { 0.0, 0.0 }, { 0.0, 0.0 } };
-        NSView *ourContentView = [[NSView alloc] initWithFrame:frameRect];
-        [ourContentView addSubview:stolenContentView];
+            // create OK and Cancel buttons and add these as subviews
+            okButton = macCreateButton("&OK", ourContentView);
+            cancelButton = macCreateButton("Cancel", ourContentView);
 
-        // create OK and Cancel buttons and add these as subviews
-        okButton = macCreateButton("&OK", ourContentView);
-        cancelButton = macCreateButton("Cancel", ourContentView);
+            [colorPanel setContentView:ourContentView];
+            [colorPanel setDefaultButtonCell:[okButton cell]];
+        }
 
-        [colorPanel setContentView:ourContentView];
-        [colorPanel setDefaultButtonCell:[okButton cell]];
+        delegate = [[QCocoaColorPanelDelegate alloc] initWithColorPanel:colorPanel
+            stolenContentView:stolenContentView
+            okButton:okButton
+            cancelButton:cancelButton
+            priv:this];
+        [colorPanel setDelegate:static_cast<QCocoaColorPanelDelegate *>(delegate)];
     }
 
-    // create a delegate and set it
-    QCocoaColorPanelDelegate *delegate =
-            [[QCocoaColorPanelDelegate alloc] initWithColorPanel:colorPanel
-                                               stolenContentView:stolenContentView
-                                                        okButton:okButton
-                                                    cancelButton:cancelButton
-                                                            priv:priv];
-    [colorPanel setDelegate:delegate];
-    setColor(delegate, initial);
-    [colorPanel makeKeyAndOrderFront:colorPanel];
-
-    return delegate;
+    setCocoaPanelColor(initial);
+    [static_cast<QCocoaColorPanelDelegate *>(delegate) showColorPanel];
 }
 
-void QColorDialogPrivate::closeCocoaColorPanel(void *delegate)
+void QColorDialogPrivate::closeCocoaColorPanel()
 {
-    QMacCocoaAutoReleasePool pool;
-    QCocoaColorPanelDelegate *theDelegate = static_cast<QCocoaColorPanelDelegate *>(delegate);
-    [[theDelegate colorPanel] close];
-    [theDelegate cleanUpAfterMyself];
-    [theDelegate autorelease];
+    [[static_cast<QCocoaColorPanelDelegate *>(delegate) colorPanel] close];
+}
+
+void QColorDialogPrivate::releaseCocoaColorPanelDelegate()
+{
+    [static_cast<QCocoaColorPanelDelegate *>(delegate) release];
 }
 
 void QColorDialogPrivate::mac_nativeDialogModalHelp()
@@ -416,13 +436,10 @@ void QColorDialogPrivate::mac_nativeDialogModalHelp()
 
 void QColorDialogPrivate::_q_macRunNativeAppModalPanel()
 {
-    QBoolBlocker nativeDialogOnTop(QApplicationPrivate::native_modal_dialog_active);
-    QMacCocoaAutoReleasePool pool;
-    QCocoaColorPanelDelegate *delegateCasted = static_cast<QCocoaColorPanelDelegate *>(delegate);
-    [NSApp runModalForWindow:[delegateCasted colorPanel]];
+    [static_cast<QCocoaColorPanelDelegate *>(delegate) exec];
 }
 
-void QColorDialogPrivate::setColor(void *delegate, const QColor &color)
+void QColorDialogPrivate::setCocoaPanelColor(const QColor &color)
 {
     QMacCocoaAutoReleasePool pool;
     QCocoaColorPanelDelegate *theDelegate = static_cast<QCocoaColorPanelDelegate *>(delegate);
diff --git a/src/gui/dialogs/qcolordialog_p.h b/src/gui/dialogs/qcolordialog_p.h
index ea66d4a..00d40b6 100644
--- a/src/gui/dialogs/qcolordialog_p.h
+++ b/src/gui/dialogs/qcolordialog_p.h
@@ -116,14 +116,11 @@ public:
     QByteArray memberToDisconnectOnClose;
 
 #ifdef Q_WS_MAC
-    static void *openCocoaColorPanel(const QColor &initial,
-            QWidget *parent, const QString &title,
-            QColorDialog::ColorDialogOptions options,
-            QColorDialogPrivate *priv = 0);
-    static void closeCocoaColorPanel(void *delegate);
-    static QColor execCocoaColorPanel(const QColor &initial, QWidget *parent,
-            const QString &title, QColorDialog::ColorDialogOptions options);
-    static void setColor(void *delegate, const QColor &color);
+    void openCocoaColorPanel(const QColor &initial,
+            QWidget *parent, const QString &title, QColorDialog::ColorDialogOptions options);
+    void closeCocoaColorPanel();
+    void releaseCocoaColorPanelDelegate();
+    void setCocoaPanelColor(const QColor &color);
 
     inline void done(int result) { q_func()->done(result); }
     inline QColorDialog *colorDialog() { return q_func(); }
diff --git a/src/gui/dialogs/qfilesystemmodel.cpp b/src/gui/dialogs/qfilesystemmodel.cpp
index 5a5d845..b8e12b4 100644
--- a/src/gui/dialogs/qfilesystemmodel.cpp
+++ b/src/gui/dialogs/qfilesystemmodel.cpp
@@ -872,6 +872,7 @@ QVariant QFileSystemModel::headerData(int section, Qt::Orientation orientation,
             pixmap.setAlphaChannel(pixmap.createAlphaMask());
             return pixmap;
         }
+        break;
     case Qt::TextAlignmentRole:
         return Qt::AlignLeft;
     }
diff --git a/src/gui/egl/qegl_x11.cpp b/src/gui/egl/qegl_x11.cpp
index be89efe..daaa4ba 100644
--- a/src/gui/egl/qegl_x11.cpp
+++ b/src/gui/egl/qegl_x11.cpp
@@ -125,7 +125,17 @@ void QEglProperties::setVisualFormat(const QX11Info *xinfo)
     setValue(EGL_RED_SIZE, countBits(visual->red_mask));
     setValue(EGL_GREEN_SIZE, countBits(visual->green_mask));
     setValue(EGL_BLUE_SIZE, countBits(visual->blue_mask));
-    setValue(EGL_ALPHA_SIZE, 0);    // XXX
+
+    EGLint alphaBits = 0;
+#if !defined(QT_NO_XRENDER)
+    XRenderPictFormat *format;
+    format = XRenderFindVisualFormat(xinfo->display(), visual);
+    if (format && (format->type == PictTypeDirect) && format->direct.alphaMask) {
+        alphaBits = countBits(format->direct.alphaMask);
+        qDebug("QEglProperties::setVisualFormat() - visual's alphaMask is %d", alphaBits);
+    }
+#endif
+    setValue(EGL_ALPHA_SIZE, alphaBits);
 }
 
 extern const QX11Info *qt_x11Info(const QPaintDevice *pd);
diff --git a/src/gui/egl/qeglproperties.cpp b/src/gui/egl/qeglproperties.cpp
index e0ae8a6..358ebcc 100644
--- a/src/gui/egl/qeglproperties.cpp
+++ b/src/gui/egl/qeglproperties.cpp
@@ -46,12 +46,26 @@ QT_BEGIN_NAMESPACE
 #include <QtCore/qdebug.h>
 #include <QtCore/qstringlist.h>
 
+#include "qegl_p.h"
+
+
 // Initialize a property block.
 QEglProperties::QEglProperties()
 {
     props.append(EGL_NONE);
 }
 
+QEglProperties::QEglProperties(EGLConfig cfg)
+{
+    props.append(EGL_NONE);
+    for (int name = 0x3020; name <= 0x304F; ++name) {
+        EGLint value;
+        if (name != EGL_NONE && eglGetConfigAttrib(QEglContext::defaultDisplay(0), cfg, name, &value))
+            setValue(name, value);
+    }
+    eglGetError();  // Clear the error state.
+}
+
 // Fetch the current value associated with a property.
 int QEglProperties::value(int name) const
 {
@@ -215,12 +229,21 @@ bool QEglProperties::reduceConfiguration()
         removeValue(EGL_SAMPLES);
         return true;
     }
-    if (removeValue(EGL_ALPHA_SIZE))
+    if (removeValue(EGL_ALPHA_SIZE)) {
+#if defined(EGL_BIND_TO_TEXTURE_RGBA) && defined(EGL_BIND_TO_TEXTURE_RGB)
+        if (removeValue(EGL_BIND_TO_TEXTURE_RGBA))
+            setValue(EGL_BIND_TO_TEXTURE_RGB, TRUE);
+#endif
         return true;
+    }
     if (removeValue(EGL_STENCIL_SIZE))
         return true;
     if (removeValue(EGL_DEPTH_SIZE))
         return true;
+#if defined(EGL_BIND_TO_TEXTURE_RGB)
+    if (removeValue(EGL_BIND_TO_TEXTURE_RGB))
+        return true;
+#endif
     return false;
 }
 
diff --git a/src/gui/egl/qeglproperties_p.h b/src/gui/egl/qeglproperties_p.h
index 81af4cd..bcdc657 100644
--- a/src/gui/egl/qeglproperties_p.h
+++ b/src/gui/egl/qeglproperties_p.h
@@ -107,6 +107,7 @@ class Q_GUI_EXPORT QEglProperties
 {
 public:
     QEglProperties();
+    QEglProperties(EGLConfig);
     QEglProperties(const QEglProperties& other) : props(other.props) {}
     ~QEglProperties() {}
 
diff --git a/src/gui/image/qpixmap_mac.cpp b/src/gui/image/qpixmap_mac.cpp
index 45392f1..5568898 100644
--- a/src/gui/image/qpixmap_mac.cpp
+++ b/src/gui/image/qpixmap_mac.cpp
@@ -1178,6 +1178,7 @@ QPixmap QPixmap::fromMacCGImageRef(CGImageRef image)
     const size_t w = CGImageGetWidth(image),
                  h = CGImageGetHeight(image);
     QPixmap ret(w, h);
+    ret.fill(Qt::transparent);
     CGRect rect = CGRectMake(0, 0, w, h);
     CGContextRef ctx = qt_mac_cg_context(&ret);
     qt_mac_drawCGImage(ctx, &rect, image);
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index beccfb0..ac132aa 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -1480,6 +1480,7 @@ QWidget *QApplicationPrivate::tryModalHelper_sys(QWidget *top)
     return top;
 }
 
+#ifndef QT_MAC_USE_COCOA
 static bool qt_try_modal(QWidget *widget, EventRef event)
 {
     QWidget * top = 0;
@@ -1513,6 +1514,7 @@ static bool qt_try_modal(QWidget *widget, EventRef event)
 #endif
     return !block_event;
 }
+#endif
 
 OSStatus QApplicationPrivate::tabletProximityCallback(EventHandlerCallRef, EventRef carbonEvent,
                                                       void *)
@@ -2890,52 +2892,25 @@ bool QApplicationPrivate::canQuit()
 #endif
 }
 
-void onApplicationWindowChangedActivation( QWidget*widget, bool activated )
+void onApplicationWindowChangedActivation(QWidget *widget, bool activated)
 {
 #if QT_MAC_USE_COCOA
-    QApplication *app = qApp;
+    if (!widget)
+        return;
 
-    if ( activated )
-    {
-        if (QApplicationPrivate::app_style)
-        {
+    if (activated) {
+        if (QApplicationPrivate::app_style) {
             QEvent ev(QEvent::Style);
             qt_sendSpontaneousEvent(QApplicationPrivate::app_style, &ev);
         }
-
-        if (widget && app_do_modal && !qt_try_modal(widget, NULL))
-            return;
-
-        if (widget && widget->window()->isVisible())
-        {
-            QWidget *tlw = widget->window();
-
-            if (tlw->isWindow() && !(tlw->windowType() == Qt::Popup)
-                 && !qt_mac_is_macdrawer(tlw)
-                && (!tlw->parentWidget() || tlw->isModal() || !(tlw->windowType() == Qt::Tool))) {
-                bool just_send_event = false;
-#if 0
-                WindowActivationScope    scope;
-                if ( GetWindowActivationScope((OSWindowRef)wid, &scope) == noErr &&
-                        scope == kWindowActivationScopeIndependent) 
-                {
-                    if ( GetFrontWindowOfClass(kAllWindowClasses, true) != wid )
-                        just_send_event = true;
-                }
-#endif
-                if (just_send_event) {
-                    QEvent e(QEvent::WindowActivate);
-                    qt_sendSpontaneousEvent(widget, &e);
-                } else {
-                    app->setActiveWindow(tlw);
-                }
-            }
-        }
+        qApp->setActiveWindow(widget);
     } else { // deactivated
-        if (widget && QApplicationPrivate::active_window == widget)
-            app->setActiveWindow(0);
+        if (QApplicationPrivate::active_window == widget)
+            qApp->setActiveWindow(0);
     }
+
     QMenuBar::macUpdateMenuBar();
+
 #else
     Q_UNUSED(widget);
     Q_UNUSED(activated);
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 57c9117..1d352cb 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -327,7 +327,7 @@ extern "C" {
         return NSDragOperationNone;
     } else {
         // save the mouse position, used by draggingExited handler.
-        DnDParams *dndParams = [QCocoaView currentMouseEvent];
+        DnDParams *dndParams = [QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent];
         dndParams->activeDragEnterPos = windowPoint;
         // send a drag move event immediately after a drag enter event (as per documentation).
         QDragMoveEvent qDMEvent(posDrag, qtAllowed, mimeData, QApplication::mouseButtons(), modifiers);
@@ -406,7 +406,7 @@ extern "C" {
     dragEnterSequence = -1;
     if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) {
         // try sending the leave event to the last view which accepted drag enter.
-        DnDParams *dndParams = [QCocoaView currentMouseEvent];
+        DnDParams *dndParams = [QT_MANGLE_NAMESPACE(QCocoaView) currentMouseEvent];
         NSView *candidateView = [[[self window] contentView] hitTest:dndParams->activeDragEnterPos];
         if (candidateView && candidateView != self)
             return [candidateView draggingExited:sender];
diff --git a/src/gui/kernel/qcursor.cpp b/src/gui/kernel/qcursor.cpp
index 9cca0d6..0b47b6f 100644
--- a/src/gui/kernel/qcursor.cpp
+++ b/src/gui/kernel/qcursor.cpp
@@ -127,11 +127,11 @@ QT_BEGIN_NAMESPACE
          \o Qt::SizeAllCursor \o \c size_all
     \row \o \inlineimage      cursor-busy.png
          \o Qt::BusyCursor    \o \c left_ptr_watch
-         \o \inlineimage      cursor-hsplit.png
+         \o \inlineimage      cursor-vsplit.png
          \o Qt::SplitVCursor  \o \c split_v
     \row \o \inlineimage      cursor-forbidden.png
          \o Qt::ForbiddenCursor \o \c forbidden
-         \o \inlineimage      cursor-vsplit.png
+         \o \inlineimage      cursor-hsplit.png
          \o Qt::SplitHCursor  \o \c split_h
     \row \o \inlineimage      cursor-hand.png
          \o Qt::PointingHandCursor \o \c pointing_hand
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 6ee229a..43ac37d 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -9865,6 +9865,10 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
             data->window_modality = (w && w->testAttribute(Qt::WA_GroupLeader))
                                     ? Qt::WindowModal
                                     : Qt::ApplicationModal;
+            // Some window managers does not allow us to enter modal after the
+            // window is showing. Therefore, to be consistent, we cannot call
+            // QApplicationPrivate::enterModal(this) here. The window must be
+            // hidden before changing modality.
         }
         if (testAttribute(Qt::WA_WState_Created)) {
             // don't call setModal_sys() before create_sys()
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 3bbf5d4..78df09d 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -4589,6 +4589,7 @@ void QWidgetPrivate::setModal_sys()
     OSWindowRef windowRef = qt_mac_window_for(q);
 
 #ifdef QT_MAC_USE_COCOA
+    QMacCocoaAutoReleasePool pool;
     bool alreadySheet = [windowRef styleMask] & NSDocModalWindowMask;
 
     if (windowParent && q->windowModality() == Qt::WindowModal){
@@ -4665,31 +4666,40 @@ void QWidgetPrivate::setModal_sys()
                 || (primaryWindow && primaryWindow->windowModality() == Qt::WindowModal)){
             // Window should be window-modal (which implies a sheet).
             if (old_wclass != kSheetWindowClass){
-                // We cannot convert a created window to a sheet. So we recreate the window:
+                // We cannot convert a created window to a sheet.
+                // So we recreate the window:
                 recreateMacWindow();
                 return;
             }
-        } else if (!(q->data->window_flags & Qt::CustomizeWindowHint)) {
-            if (old_wclass == kDocumentWindowClass || old_wclass == kFloatingWindowClass || old_wclass == kUtilityWindowClass){
-                // Only change the class to kMovableModalWindowClass if the no explicit jewels
-                // are set (kMovableModalWindowClass can't contain them), and the current window class
-                // can be converted to modal (according to carbon doc). Mind the order of
-                // HIWindowChangeClass and ChangeWindowAttributes.
-                WindowGroupRef group = GetWindowGroup(windowRef);
-                HIWindowChangeClass(windowRef, kMovableModalWindowClass);
-                quint32 tmpWattr = kWindowCloseBoxAttribute | kWindowHorizontalZoomAttribute;
-                ChangeWindowAttributes(windowRef, tmpWattr, kWindowNoAttributes);
-                ChangeWindowAttributes(windowRef, kWindowNoAttributes, tmpWattr);
-                // If the window belongs to a qt-created group, set that group once more:
-                if (data.window_flags & Qt::WindowStaysOnTopHint
-                        || q->windowType() == Qt::Popup
-                        || q->windowType() == Qt::ToolTip)
-                    SetWindowGroup(windowRef, group);
+        } else {
+            // Window should be application-modal (which implies NOT using a sheet).
+            if (old_wclass == kSheetWindowClass){
+                // We cannot convert a sheet to a window.
+                // So we recreate the window:
+                recreateMacWindow();
+                return;
+            } else if (!(q->data->window_flags & Qt::CustomizeWindowHint)) {
+                if (old_wclass == kDocumentWindowClass || old_wclass == kFloatingWindowClass || old_wclass == kUtilityWindowClass){
+                    // Only change the class to kMovableModalWindowClass if the no explicit jewels
+                    // are set (kMovableModalWindowClass can't contain them), and the current window class
+                    // can be converted to modal (according to carbon doc). Mind the order of
+                    // HIWindowChangeClass and ChangeWindowAttributes.
+                    WindowGroupRef group = GetWindowGroup(windowRef);
+                    HIWindowChangeClass(windowRef, kMovableModalWindowClass);
+                    quint32 tmpWattr = kWindowCloseBoxAttribute | kWindowHorizontalZoomAttribute;
+                    ChangeWindowAttributes(windowRef, tmpWattr, kWindowNoAttributes);
+                    ChangeWindowAttributes(windowRef, kWindowNoAttributes, tmpWattr);
+                    // If the window belongs to a qt-created group, set that group once more:
+                    if (data.window_flags & Qt::WindowStaysOnTopHint
+                            || q->windowType() == Qt::Popup
+                            || q->windowType() == Qt::ToolTip)
+                        SetWindowGroup(windowRef, group);
+                }
+                // Popups are usually handled "special" and are never modal.
+                Qt::WindowType winType = q->windowType();
+                if (winType != Qt::Popup && winType != Qt::ToolTip)
+                    SetWindowModality(windowRef, kWindowModalityAppModal, 0);
             }
-            // Popups are usually handled "special" and are never modal.
-            Qt::WindowType winType = q->windowType();
-            if (winType != Qt::Popup && winType != Qt::ToolTip)
-                SetWindowModality(windowRef, kWindowModalityAppModal, 0);
         }
     } else if (windowRef) {
         if (old_wclass == kSheetWindowClass){
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 2f230d7..b11b661 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -1432,10 +1432,7 @@ void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove)
                     qt_wince_maximize(q);
                 } else {
 #endif
-                    if (!isTranslucentWindow)
-                        MoveWindow(q->internalWinId(), fs.x(), fs.y(), fs.width(), fs.height(), true);
-                    else if (isMove && !isResize)
-                        SetWindowPos(q->internalWinId(), 0, fs.x(), fs.y(), 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER);
+                    MoveWindow(q->internalWinId(), fs.x(), fs.y(), fs.width(), fs.height(), true);
                 }
                 if (!q->isVisible())
                     InvalidateRect(q->internalWinId(), 0, FALSE);
diff --git a/src/gui/painting/qblendfunctions.cpp b/src/gui/painting/qblendfunctions.cpp
index 831d389..fc2eb60 100644
--- a/src/gui/painting/qblendfunctions.cpp
+++ b/src/gui/painting/qblendfunctions.cpp
@@ -223,8 +223,8 @@ void qt_scale_image_16bit(uchar *destPixels, int dbpl,
     int h = ty2 - ty1;
     int w = tx2 - tx1;
 
-    const int dstx = int((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix);
-    const int dsty = int((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy);
+    const int dstx = qCeil((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix) - 1;
+    const int dsty = qCeil((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy) - 1;
 
     quint32 basex = quint32((sx < 0 ? srcRect.right() : srcRect.left()) * 65536) + dstx;
     quint32 srcy = quint32((sy < 0 ? srcRect.bottom() : srcRect.top()) * 65536) + dsty;
@@ -723,8 +723,8 @@ template <typename T> void qt_scale_image_32bit(uchar *destPixels, int dbpl,
     int h = ty2 - ty1;
     int w = tx2 - tx1;
 
-    const int dstx = int((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix);
-    const int dsty = int((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy);
+    const int dstx = qCeil((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix) - 1;
+    const int dsty = qCeil((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy) - 1;
 
     quint32 basex = quint32((sx < 0 ? srcRect.right() : srcRect.left()) * 65536) + dstx;
     quint32 srcy = quint32((sy < 0 ? srcRect.bottom() : srcRect.top()) * 65536) + dsty;
diff --git a/src/gui/painting/qdatabuffer_p.h b/src/gui/painting/qdatabuffer_p.h
index b568f43..275ec13 100644
--- a/src/gui/painting/qdatabuffer_p.h
+++ b/src/gui/painting/qdatabuffer_p.h
@@ -114,23 +114,6 @@ public:
         qSwap(buffer, other.buffer);
     }
 
-    inline void insertBlank(int pos, int count) {
-        Q_ASSERT(pos >= 0);
-        Q_ASSERT(pos < siz);
-        reserve(siz + count);
-        for (int i = siz - pos - 1; i >= 0; --i)
-            buffer[pos + count + i] = buffer[pos + i];
-        siz += count;
-    }
-
-    inline void removeAndShift(int pos, int count) {
-        Q_ASSERT(pos >= 0);
-        Q_ASSERT(pos < siz);
-        for (int i=pos; i<siz-count; ++i)
-            buffer[i] = buffer[i+count];
-        siz -= count;
-    }
-
     inline QDataBuffer &operator<<(const Type &t) { add(t); return *this; }
 
 private:
diff --git a/src/gui/painting/qoutlinemapper.cpp b/src/gui/painting/qoutlinemapper.cpp
index 9c073f2..70125b9 100644
--- a/src/gui/painting/qoutlinemapper.cpp
+++ b/src/gui/painting/qoutlinemapper.cpp
@@ -40,7 +40,6 @@
 ****************************************************************************/
 
 #include "qoutlinemapper_p.h"
-#include "qbezier_p.h"
 
 #include "qmath.h"
 
@@ -199,70 +198,28 @@ void QOutlineMapper::endOutline()
                                           m_m22 * e.y() + m_m12 * e.x() + m_dy);
             }
         } else {
-            // ## TODO: this case needs to be plain code polygonal paths
-            QTransform matrix(m_m11, m_m12, m_m13, m_m21, m_m22, m_m23, m_dx, m_dy, m_m33);
-
-            if (m_element_types.isEmpty()) {
-                if (!m_elements.isEmpty())
-                    m_elements_dev << m_elements.at(0) * matrix;
-                for (int i=1; i<m_elements.size(); ++i)
-                    m_elements_dev << m_elements.at(i) * matrix;
-
-            } else {
-                for (int i=0, t=0; i<m_elements.size(); ++i) {
-                    switch (m_element_types.at(t)) {
-                    case QPainterPath::MoveToElement:
-                        m_elements_dev << m_elements.at(i) * matrix;
-                        ++t;
-                        break;
-                    case QPainterPath::LineToElement:
-                        m_elements_dev << m_elements.at(i) * matrix;
-                        ++t;
-                        break;
-                    case QPainterPath::CurveToElement: {
-                        QPolygonF segment = QBezier::fromPoints(m_elements.at(i-1),
-                                                                m_elements.at(i),
-                                                                m_elements.at(i+1),
-                                                                m_elements.at(i+2)).toPolygon();
-                        if (segment.size() > 3) 
-                            m_element_types.insertBlank(t, segment.size() - 3);
-                        else if (segment.size() < 3) 
-                            m_element_types.removeAndShift(t, 3 - segment.size());
-
-                        for (QPolygonF::const_iterator it = segment.constBegin();
-                            it < segment.constEnd(); ++it, ++t) {
-                            m_elements_dev << *it * matrix;
-                            m_element_types.at(t) = QPainterPath::LineToElement;
-                        }
-                        i += 2;
-                    } break;
-                    default:
-                        Q_ASSERT(false);
-                        break;
-                    }
-                }
-                element_count = m_elements_dev.size();
-            }
+            const QVectorPath vp((qreal *)m_elements.data(), m_elements.size(), m_element_types.data());
+            QPainterPath path = vp.convertToPainterPath();
+            path = QTransform(m_m11, m_m12, m_m13, m_m21, m_m22, m_m23, m_dx, m_dy, m_m33).map(path);
+            uint old_txop = m_txop;
+            m_txop = QTransform::TxNone;
+            if (path.isEmpty())
+                m_valid = false;
+            else
+                convertPath(path);
+            m_txop = old_txop;
+            return;
         }
         elements = m_elements_dev.data();
     }
 
     if (m_round_coords) {
         // round coordinates to match outlines drawn with drawLine_midpoint_i
-        for (int i = 0; i < element_count; ++i)
+        for (int i = 0; i < m_elements.size(); ++i)
             elements[i] = QPointF(qFloor(elements[i].x() + aliasedCoordinateDelta),
                                   qFloor(elements[i].y() + aliasedCoordinateDelta));
     }
 
-#ifdef QT_DEBUG_CONVERT
-    for (int i=0; i<element_count; ++i) {
-        printf("%d: (%.2f, %.2f)\n",
-               !m_element_types.isEmpty() ? m_element_types.at(i) : -1,
-               elements[i].x(),
-               elements[i].y());
-    }
-#endif
-
     controlPointRect = boundingRect(elements, element_count);
 
 #ifdef QT_DEBUG_CONVERT
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 69e490a..74456dd 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -1736,6 +1736,8 @@ void QRasterPaintEngine::stroke(const QVectorPath &path, const QPen &pen)
         const QLineF *lines = reinterpret_cast<const QLineF *>(path.points());
 
         for (int i = 0; i < lineCount; ++i) {
+            if (path.shape() == QVectorPath::LinesHint)
+                dashOffset = s->lastPen.dashOffset();
             if (lines[i].p1() == lines[i].p2()) {
                 if (s->lastPen.capStyle() != Qt::FlatCap) {
                     QPointF p = lines[i].p1();
@@ -3454,8 +3456,8 @@ void QRasterPaintEngine::drawLines(const QLine *lines, int lineCount)
         int m22 = int(s->matrix.m22());
         int dx = qFloor(s->matrix.dx() + aliasedCoordinateDelta);
         int dy = qFloor(s->matrix.dy() + aliasedCoordinateDelta);
-        int dashOffset = int(s->lastPen.dashOffset());
         for (int i=0; i<lineCount; ++i) {
+            int dashOffset = int(s->lastPen.dashOffset());
             if (s->flags.int_xform) {
                 const QLine &l = lines[i];
                 int x1 = l.x1() * m11 + dx;
@@ -3554,8 +3556,8 @@ void QRasterPaintEngine::drawLines(const QLineF *lines, int lineCount)
                             ? LineDrawNormal
                             : LineDrawIncludeLastPixel;
 
-        int dashOffset = int(s->lastPen.dashOffset());
         for (int i=0; i<lineCount; ++i) {
+            int dashOffset = int(s->lastPen.dashOffset());
             QLineF line = (lines[i] * s->matrix).translated(aliasedCoordinateDelta, aliasedCoordinateDelta);
             const QRectF brect(QPointF(line.x1(), line.y1()),
                                QPointF(line.x2(), line.y2()));
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 8ec881e..ed9b858 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -421,7 +421,6 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
 
     const qreal *lastPoint = points + (pointCount<<1);
 
-    d->activeStroker->begin(d->strokeHandler);
     d->strokeHandler->types.reset();
     d->strokeHandler->pts.reset();
 
@@ -430,13 +429,13 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
     if (d->stroker.capStyle() == Qt::RoundCap || d->stroker.joinStyle() == Qt::RoundJoin)
         flags |= QVectorPath::CurvedShapeHint;
 
-    // ### Perspective Xforms are currently not supported...
     qreal txscale = 1;
     if (!(pen.isCosmetic() || (qt_scaleForTransform(state()->matrix, &txscale) && txscale != 1))) {
         // We include cosmetic pens in this case to avoid having to
         // change the current transform. Normal transformed,
         // non-cosmetic pens will be transformed as part of fill
         // later, so they are also covered here..
+        d->activeStroker->begin(d->strokeHandler);
         if (types) {
             while (points < lastPoint) {
                 switch (*types) {
@@ -491,79 +490,64 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
         const qreal strokeWidth = d->stroker.strokeWidth();
         d->stroker.setStrokeWidth(strokeWidth * txscale);
         // For cosmetic pens we need a bit of trickery... We to process xform the input points
-        if (types) {
-            bool isProject = state()->matrix.type() >= QTransform::TxProject;
-            while (points < lastPoint) {
-                switch (*types) {
-                case QPainterPath::MoveToElement: {
-                    QPointF pt = (*(QPointF *) points) * state()->matrix;
-                    d->activeStroker->moveTo(pt.x(), pt.y());
-                    points += 2;
-                    ++types;
-                    break;
-                }
-                case QPainterPath::LineToElement: {
-                    QPointF pt = (*(QPointF *) points) * state()->matrix;
-                    d->activeStroker->lineTo(pt.x(), pt.y());
-                    points += 2;
-                    ++types;
-                    break;
-                }
-                case QPainterPath::CurveToElement: {
-                    // Convert projective xformed curves to line
-                    // segments so they can be transformed more
-                    // accurately
-                    if (isProject) {
-                        // -1 access here is safe because there is
-                        // always an element prior to the cubicTo, we
-                        // just need the value..
-                        QPolygonF segment =
-                            QBezier::fromPoints(*(((QPointF *) points) - 1),
-                                                *((QPointF *) points),
-                                                *(((QPointF *) points) + 1),
-                                                *(((QPointF *) points) + 2)).toPolygon();
-
-                        for (QPolygonF::const_iterator it = segment.constBegin();
-                             it < segment.constEnd(); ++it) {
-                            const QPointF pt = *it * state()->matrix;
-                            d->activeStroker->lineTo(pt.x(), pt.y());
-                        }
-                    } else {
+        if (state()->matrix.type() >= QTransform::TxProject) {
+            QPainterPath painterPath = state()->matrix.map(path.convertToPainterPath());
+            d->activeStroker->strokePath(painterPath, d->strokeHandler, QTransform());
+        } else {
+            d->activeStroker->begin(d->strokeHandler);
+            if (types) {
+                while (points < lastPoint) {
+                    switch (*types) {
+                    case QPainterPath::MoveToElement: {
+                        QPointF pt = (*(QPointF *) points) * state()->matrix;
+                        d->activeStroker->moveTo(pt.x(), pt.y());
+                        points += 2;
+                        ++types;
+                        break;
+                    }
+                    case QPainterPath::LineToElement: {
+                        QPointF pt = (*(QPointF *) points) * state()->matrix;
+                        d->activeStroker->lineTo(pt.x(), pt.y());
+                        points += 2;
+                        ++types;
+                        break;
+                    }
+                    case QPainterPath::CurveToElement: {
                         QPointF c1 = ((QPointF *) points)[0] * state()->matrix;
                         QPointF c2 = ((QPointF *) points)[1] * state()->matrix;
                         QPointF e =  ((QPointF *) points)[2] * state()->matrix;
                         d->activeStroker->cubicTo(c1.x(), c1.y(), c2.x(), c2.y(), e.x(), e.y());
+                        points += 6;
+                        types += 3;
+                        flags |= QVectorPath::CurvedShapeHint;
+                        break;
+                    }
+                    default:
+                        break;
                     }
-                    points += 6;
-                    types += 3;
-                    flags |= QVectorPath::CurvedShapeHint;
-                    break;
                 }
-                default:
-                    break;
+                if (path.hasImplicitClose()) {
+                    QPointF pt = * ((QPointF *) path.points()) * state()->matrix;
+                    d->activeStroker->lineTo(pt.x(), pt.y());
                 }
-            }
-            if (path.hasImplicitClose()) {
-                QPointF pt = * ((QPointF *) path.points()) * state()->matrix;
-                d->activeStroker->lineTo(pt.x(), pt.y());
-            }
 
-        } else {
-            QPointF p = ((QPointF *)points)[0] * state()->matrix;
-            d->activeStroker->moveTo(p.x(), p.y());
-            points += 2;
-            ++types;
-            while (points < lastPoint) {
+            } else {
                 QPointF p = ((QPointF *)points)[0] * state()->matrix;
-                d->activeStroker->lineTo(p.x(), p.y());
+                d->activeStroker->moveTo(p.x(), p.y());
                 points += 2;
                 ++types;
+                while (points < lastPoint) {
+                    QPointF p = ((QPointF *)points)[0] * state()->matrix;
+                    d->activeStroker->lineTo(p.x(), p.y());
+                    points += 2;
+                    ++types;
+                }
+                if (path.hasImplicitClose())
+                    d->activeStroker->lineTo(p.x(), p.y());
             }
-            if (path.hasImplicitClose())
-                d->activeStroker->lineTo(p.x(), p.y());
+            d->activeStroker->end();
         }
 
-        d->activeStroker->end();
         d->stroker.setStrokeWidth(strokeWidth);
         QVectorPath strokePath(d->strokeHandler->pts.data(),
                                d->strokeHandler->types.size(),
diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp
index a322fe4..0a64e4e 100644
--- a/src/gui/painting/qtransform.cpp
+++ b/src/gui/painting/qtransform.cpp
@@ -48,6 +48,8 @@
 #include "qvariant.h"
 #include <qmath.h>
 
+#include <private/qbezier_p.h>
+
 QT_BEGIN_NAMESPACE
 
 #define Q_NEAR_CLIP 0.000001
@@ -1492,27 +1494,12 @@ static inline bool lineTo_clipped(QPainterPath &path, const QTransform &transfor
 
 static inline bool cubicTo_clipped(QPainterPath &path, const QTransform &transform, const QPointF &a, const QPointF &b, const QPointF &c, const QPointF &d, bool needsMoveTo)
 {
-    const QHomogeneousCoordinate ha = mapHomogeneous(transform, a);
-    const QHomogeneousCoordinate hb = mapHomogeneous(transform, b);
-    const QHomogeneousCoordinate hc = mapHomogeneous(transform, c);
-    const QHomogeneousCoordinate hd = mapHomogeneous(transform, d);
-
-    if (ha.w < Q_NEAR_CLIP && hb.w < Q_NEAR_CLIP && hc.w < Q_NEAR_CLIP && hd.w < Q_NEAR_CLIP)
-        return false;
+    // Convert projective xformed curves to line
+    // segments so they can be transformed more accurately
+    QPolygonF segment = QBezier::fromPoints(a, b, c, d).toPolygon();
 
-    if (ha.w >= Q_NEAR_CLIP && hb.w >= Q_NEAR_CLIP && hc.w >= Q_NEAR_CLIP && hd.w >= Q_NEAR_CLIP) {
-        if (needsMoveTo)
-            path.moveTo(ha.toPoint());
-
-        path.cubicTo(hb.toPoint(), hc.toPoint(), hd.toPoint());
-        return true;
-    }
-
-    if (lineTo_clipped(path, transform, a, b, needsMoveTo))
-            needsMoveTo = false;
-    if (lineTo_clipped(path, transform, b, c, needsMoveTo))
-            needsMoveTo = false;
-    if (lineTo_clipped(path, transform, c, d, needsMoveTo))
+    for (int i = 0; i < segment.size() - 1; ++i)
+        if (lineTo_clipped(path, transform, segment.at(i), segment.at(i+1), needsMoveTo))
             needsMoveTo = false;
 
     return !needsMoveTo;
@@ -1793,6 +1780,14 @@ void QTransform::setMatrix(qreal m11, qreal m12, qreal m13,
     m_dirty = TxProject;
 }
 
+static inline bool needsPerspectiveClipping(const QRectF &rect, const QTransform &transform)
+{
+    const qreal wx = qMin(transform.m13() * rect.left(), transform.m13() * rect.right());
+    const qreal wy = qMin(transform.m23() * rect.top(), transform.m23() * rect.bottom());
+
+    return wx + wy + transform.m33() < Q_NEAR_CLIP;
+}
+
 QRect QTransform::mapRect(const QRect &rect) const
 {
     TransformationType t = inline_type();
@@ -1813,7 +1808,7 @@ QRect QTransform::mapRect(const QRect &rect) const
             y -= h;
         }
         return QRect(x, y, w, h);
-    } else {
+    } else if (t < TxProject || !needsPerspectiveClipping(rect, *this)) {
         // see mapToPolygon for explanations of the algorithm.
         qreal x = 0, y = 0;
         MAP(rect.left(), rect.top(), x, y);
@@ -1837,6 +1832,10 @@ QRect QTransform::mapRect(const QRect &rect) const
         xmax = qMax(xmax, x);
         ymax = qMax(ymax, y);
         return QRect(qRound(xmin), qRound(ymin), qRound(xmax)-qRound(xmin), qRound(ymax)-qRound(ymin));
+    } else {
+        QPainterPath path;
+        path.addRect(rect);
+        return map(path).boundingRect().toRect();
     }
 }
 
@@ -1879,7 +1878,7 @@ QRectF QTransform::mapRect(const QRectF &rect) const
             y -= h;
         }
         return QRectF(x, y, w, h);
-    } else {
+    } else if (t < TxProject || !needsPerspectiveClipping(rect, *this)) {
         qreal x = 0, y = 0;
         MAP(rect.x(), rect.y(), x, y);
         qreal xmin = x;
@@ -1902,6 +1901,10 @@ QRectF QTransform::mapRect(const QRectF &rect) const
         xmax = qMax(xmax, x);
         ymax = qMax(ymax, y);
         return QRectF(xmin, ymin, xmax-xmin, ymax - ymin);
+    } else {
+        QPainterPath path;
+        path.addRect(rect);
+        return map(path).boundingRect();
     }
 }
 
diff --git a/src/gui/painting/qwindowsurface_raster.cpp b/src/gui/painting/qwindowsurface_raster.cpp
index 22433dd..eddbfd2 100644
--- a/src/gui/painting/qwindowsurface_raster.cpp
+++ b/src/gui/painting/qwindowsurface_raster.cpp
@@ -118,7 +118,7 @@ QPaintDevice *QRasterWindowSurface::paintDevice()
 void QRasterWindowSurface::beginPaint(const QRegion &rgn)
 {
 #if (defined(Q_WS_X11) && !defined(QT_NO_XRENDER)) || (defined(Q_WS_WIN) && !defined(Q_WS_WINCE))
-    if (!qt_widget_private(window())->isOpaque) {
+    if (!qt_widget_private(window())->isOpaque && window()->testAttribute(Qt::WA_TranslucentBackground)) {
 #if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
         if (d_ptr->image->image.format() != QImage::Format_ARGB32_Premultiplied)
             prepareBuffer(QImage::Format_ARGB32_Premultiplied, window());
@@ -149,7 +149,7 @@ void QRasterWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoi
     QRect br = rgn.boundingRect();
 
 #ifndef Q_WS_WINCE
-    if (!qt_widget_private(window())->isOpaque) {
+    if (!qt_widget_private(window())->isOpaque && window()->testAttribute(Qt::WA_TranslucentBackground)) {
         QRect r = window()->frameGeometry();
         QPoint frameOffset = qt_widget_private(window())->frameStrut().topLeft();
         QRect dirtyRect = br.translated(offset + frameOffset);
diff --git a/src/gui/statemachine/qkeyeventtransition.cpp b/src/gui/statemachine/qkeyeventtransition.cpp
index 51b3ccc..21a0736 100644
--- a/src/gui/statemachine/qkeyeventtransition.cpp
+++ b/src/gui/statemachine/qkeyeventtransition.cpp
@@ -106,19 +106,6 @@ QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type,
 }
 
 /*!
-  Constructs a new key event transition for events of the given \a type for
-  the given \a object, with the given \a key, \a targets and \a sourceState.
-*/
-QKeyEventTransition::QKeyEventTransition(QObject *object, QEvent::Type type,
-                                         int key, const QList<QAbstractState*> &targets,
-                                         QState *sourceState)
-    : QEventTransition(*new QKeyEventTransitionPrivate, object, type, targets, sourceState)
-{
-    Q_D(QKeyEventTransition);
-    d->transition = new QBasicKeyEventTransition(type, key);
-}
-
-/*!
   Destroys this key event transition.
 */
 QKeyEventTransition::~QKeyEventTransition()
diff --git a/src/gui/statemachine/qkeyeventtransition.h b/src/gui/statemachine/qkeyeventtransition.h
index f5e8de3..45ae684 100644
--- a/src/gui/statemachine/qkeyeventtransition.h
+++ b/src/gui/statemachine/qkeyeventtransition.h
@@ -62,9 +62,6 @@ public:
     QKeyEventTransition(QState *sourceState = 0);
     QKeyEventTransition(QObject *object, QEvent::Type type, int key,
                         QState *sourceState = 0);
-    QKeyEventTransition(QObject *object, QEvent::Type type, int key,
-                        const QList<QAbstractState*> &targets,
-                        QState *sourceState = 0);
     ~QKeyEventTransition();
 
     int key() const;
diff --git a/src/gui/statemachine/qmouseeventtransition.cpp b/src/gui/statemachine/qmouseeventtransition.cpp
index 0cd096a..dbe50b3 100644
--- a/src/gui/statemachine/qmouseeventtransition.cpp
+++ b/src/gui/statemachine/qmouseeventtransition.cpp
@@ -112,21 +112,6 @@ QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type,
 }
 
 /*!
-  Constructs a new mouse event transition for events of the given \a type for
-  the given \a object, with the given \a button, \a targets and \a
-  sourceState.
-*/
-QMouseEventTransition::QMouseEventTransition(QObject *object, QEvent::Type type,
-                                             Qt::MouseButton button,
-                                             const QList<QAbstractState*> &targets,
-                                             QState *sourceState)
-    : QEventTransition(*new QMouseEventTransitionPrivate, object, type, targets, sourceState)
-{
-    Q_D(QMouseEventTransition);
-    d->transition = new QBasicMouseEventTransition(type, button);
-}
-
-/*!
   Destroys this mouse event transition.
 */
 QMouseEventTransition::~QMouseEventTransition()
diff --git a/src/gui/statemachine/qmouseeventtransition.h b/src/gui/statemachine/qmouseeventtransition.h
index 73ae6c9..a56a554 100644
--- a/src/gui/statemachine/qmouseeventtransition.h
+++ b/src/gui/statemachine/qmouseeventtransition.h
@@ -63,10 +63,6 @@ public:
     QMouseEventTransition(QState *sourceState = 0);
     QMouseEventTransition(QObject *object, QEvent::Type type,
                           Qt::MouseButton button, QState *sourceState = 0);
-    QMouseEventTransition(QObject *object, QEvent::Type type,
-                          Qt::MouseButton button,
-                          const QList<QAbstractState*> &targets,
-                          QState *sourceState = 0);
     ~QMouseEventTransition();
 
     Qt::MouseButton button() const;
diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm
index 76132df..dbf3015 100644
--- a/src/gui/text/qfontengine_mac.mm
+++ b/src/gui/text/qfontengine_mac.mm
@@ -156,7 +156,7 @@ QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(const ATSFontFamilyRef &, con
     if (!kerning) {
         float zero = 0.0;
         QCFType<CFNumberRef> noKern = CFNumberCreate(kCFAllocatorDefault, kCFNumberFloatType, &zero);
-        CFDictionaryAddValue(attributeDict, kCTKernAttributeName, &noKern);
+        CFDictionaryAddValue(attributeDict, kCTKernAttributeName, noKern);
     }
 
     QCoreTextFontEngine *fe = new QCoreTextFontEngine(ctfont, fontDef, this);
@@ -1588,6 +1588,7 @@ QFontEngine::FaceId QFontEngineMac::faceId() const
 {
     FaceId ret;
 #if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
+if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
     // CTFontGetPlatformFont
     FSRef ref;
     if (ATSFontGetFileReference(FMGetATSFontRefFromFont(fontID), &ref) != noErr)
@@ -1595,7 +1596,9 @@ QFontEngine::FaceId QFontEngineMac::faceId() const
     ret.filename = QByteArray(128, 0);
     ret.index = fontID;
     FSRefMakePath(&ref, (UInt8 *)ret.filename.data(), ret.filename.size());
-#else
+}else
+#endif
+{
     FSSpec spec;
     if (ATSFontGetFileSpecification(FMGetATSFontRefFromFont(fontID), &spec) != noErr)
         return ret;
@@ -1605,7 +1608,7 @@ QFontEngine::FaceId QFontEngineMac::faceId() const
     ret.filename = QByteArray(128, 0);
     ret.index = fontID;
     FSRefMakePath(&ref, (UInt8 *)ret.filename.data(), ret.filename.size());
-#endif
+}
     return ret;
 }
 
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index 8eec0fc..0b85eec 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -2721,7 +2721,7 @@ void QMenu::mouseMoveEvent(QMouseEvent *e)
 
     QAction *action = d->actionAt(e->pos());
     if (!action) {
-        if (d->hasHadMouse && !rect().contains(e->pos()))
+        if (d->hasHadMouse)
             d->setCurrentAction(0);
         return;
     } else if(e->buttons()) {
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index 61e5601..e1d6634 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -121,7 +121,9 @@ static void ensureInitialized()
     as well as meta-data (headers, etc.).
 
     \note After the request has finished, it is the responsibility of the user
-    to delete the QNetworkReply object at an appropriate time.
+    to delete the QNetworkReply object at an appropriate time. Do not directly
+    delete it inside the slot connected to finished(). You can use the
+    deleteLater() function.
 
     A more involved example, assuming the manager is already existent,
     can be:
@@ -202,6 +204,9 @@ static void ensureInitialized()
     See QNetworkReply::finished() for information on the status that
     the object will be in.
 
+    \note Do not delete the \a reply object in the slot connected to this
+    signal. Use deleteLater().
+
     \sa QNetworkReply::finished(), QNetworkReply::error()
 */
 
diff --git a/src/network/access/qnetworkreply.cpp b/src/network/access/qnetworkreply.cpp
index 3abf927..f6649b6 100644
--- a/src/network/access/qnetworkreply.cpp
+++ b/src/network/access/qnetworkreply.cpp
@@ -87,6 +87,9 @@ QNetworkReplyPrivate::QNetworkReplyPrivate()
     indicates the progress of the upload for operations that have such
     content.
 
+    \note Do not delete the object in the slot connected to the
+    error() or finished() signal. Use deleteLater().
+
     \sa QNetworkRequest, QNetworkAccessManager
 */
 
@@ -232,6 +235,9 @@ QNetworkReplyPrivate::QNetworkReplyPrivate()
     QNetworkAccessManager::finished() where that signal's reply
     parameter is this object.
 
+    \note Do not delete the object in the slot connected to this
+    signal. Use deleteLater().
+
     \sa QNetworkAccessManager::finished()
 */
 
@@ -246,6 +252,9 @@ QNetworkReplyPrivate::QNetworkReplyPrivate()
     detected. Call errorString() to obtain a textual representation of
     the error condition.
 
+    \note Do not delete the object in the slot connected to this
+    signal. Use deleteLater().
+
     \sa error(), errorString()
 */
 
diff --git a/src/opengl/opengl.pro b/src/opengl/opengl.pro
index c92b8cf..868484e 100644
--- a/src/opengl/opengl.pro
+++ b/src/opengl/opengl.pro
@@ -20,6 +20,7 @@ HEADERS += qgl.h \
 	   qgl_p.h \
 	   qglcolormap.h \
 	   qglpixelbuffer.h \
+           qglpixelbuffer_p.h \
 	   qglframebufferobject.h  \
         qglextensions_p.h
 
diff --git a/src/opengl/qgl_x11egl.cpp b/src/opengl/qgl_x11egl.cpp
index 5ab3647..ed9930f 100644
--- a/src/opengl/qgl_x11egl.cpp
+++ b/src/opengl/qgl_x11egl.cpp
@@ -299,6 +299,7 @@ void QGLWidget::setContext(QGLContext *context, const QGLContext* shareContext,
         int matchingCount = 0;
         chosenVisualInfo = XGetVisualInfo(x11Info().display(), VisualIDMask, &vi, &matchingCount);
         if (chosenVisualInfo) {
+#if !defined(QT_NO_XRENDER)
             if (useArgbVisual) {
                 // Check to make sure the visual provided by EGL is ARGB
                 XRenderPictFormat *format;
@@ -312,8 +313,9 @@ void QGLWidget::setContext(QGLContext *context, const QGLContext* shareContext,
                              nativeVisualId, (int)qeglCtx->config());
                     vi.visualid = 0;
                 }
-            }
-            else {
+            } else
+#endif
+            {
                 qDebug("Using opaque X Visual ID (%d) provided by EGL", (int)vi.visualid);
                 vi = *chosenVisualInfo;
             }
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp
index b5376b1..13c4053 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbkeyboard.cpp
@@ -77,13 +77,15 @@ private:
     QSocketNotifier *keyboardNotifier;
     DFBEvent event;
     int bytesRead;
-
+    int lastUnicode, lastKeycode;
+    Qt::KeyboardModifiers lastModifiers;
 private Q_SLOTS:
     void readKeyboardData();
 };
 
 QDirectFBKeyboardHandlerPrivate::QDirectFBKeyboardHandlerPrivate(QDirectFBKeyboardHandler *h)
-    : handler(h), eventBuffer(0)
+    : handler(h), eventBuffer(0), keyboardNotifier(0), bytesRead(0),
+      lastUnicode(0), lastKeycode(0), lastModifiers(0)
 {
     Q_ASSERT(qt_screen);
 
@@ -114,8 +116,6 @@ QDirectFBKeyboardHandlerPrivate::QDirectFBKeyboardHandlerPrivate(QDirectFBKeyboa
     ::fcntl(fd, F_SETFL, flags | O_NONBLOCK);
 
     memset(&event, 0, sizeof(event));
-    bytesRead = 0;
-
 
     keyboardNotifier = new QSocketNotifier(fd, QSocketNotifier::Read, this);
     connect(keyboardNotifier, SIGNAL(activated(int)),
@@ -213,8 +213,27 @@ void QDirectFBKeyboardHandlerPrivate::readKeyboardData()
             unicode = symbol;
 
         if (unicode != -1 || keycode != 0) {
+            bool autoRepeat = false;
+            if (press) {
+                if (unicode == lastUnicode && keycode == lastKeycode && modifiers == lastModifiers) {
+                    autoRepeat = true;
+                } else {
+                    lastUnicode = unicode;
+                    lastKeycode = keycode;
+                    lastModifiers = modifiers;
+                }
+            } else {
+                lastUnicode = lastKeycode = -1;
+                lastModifiers = 0;
+            }
+            if (autoRepeat) {
+                handler->processKeyEvent(unicode, keycode,
+                                         modifiers, false, autoRepeat);
+
+            }
+
             handler->processKeyEvent(unicode, keycode,
-                                     modifiers, press, false);
+                                     modifiers, press, autoRepeat);
         }
     }
 }
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
index 86e92f7..2075799 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
@@ -43,10 +43,17 @@
 
 #include "qdirectfbscreen.h"
 #include "qdirectfbpaintdevice.h"
+#include "qdirectfbpaintengine.h"
+
+QDirectFBPaintDevice::QDirectFBPaintDevice(QDirectFBScreen *scr)
+    : QCustomRasterPaintDevice(0), dfbSurface(0), lockedImage(0), screen(scr),
+      lock(DFBSurfaceLockFlags(0)), mem(0), engine(0)
+{}
 
 QDirectFBPaintDevice::~QDirectFBPaintDevice()
 {
     delete lockedImage;
+    delete engine;
 }
 
 
@@ -164,4 +171,10 @@ int QDirectFBPaintDevice::metric(QPaintDevice::PaintDeviceMetric metric) const
     }
 }
 
+QPaintEngine *QDirectFBPaintDevice::paintEngine() const
+{
+    return engine;
+}
+
 #endif
+
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h
index 248a15b..c4aeb70 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h
@@ -51,7 +51,8 @@ QT_BEGIN_HEADER
 QT_MODULE(Gui)
 
 // Inherited by both window surface and pixmap
-    class QDirectFBPaintDevice : public QCustomRasterPaintDevice
+class QDirectFBPaintEngine;
+class QDirectFBPaintDevice : public QCustomRasterPaintDevice
 {
 public:
     ~QDirectFBPaintDevice();
@@ -62,19 +63,16 @@ public:
     void unlockDirectFB();
 
     // Reimplemented from QCustomRasterPaintDevice:
-    void* memory() const;
+    void *memory() const;
     QImage::Format format() const;
     int bytesPerLine() const;
     QSize size() const;
     int metric(QPaintDevice::PaintDeviceMetric metric) const;
     DFBSurfaceLockFlags lockFlags() const { return lock; }
-protected:
-    // Shouldn't create QDirectFBPaintDevice by itself but only sub-class it:
-    QDirectFBPaintDevice(QDirectFBScreen *scr = QDirectFBScreen::instance())
-        : QCustomRasterPaintDevice(0), dfbSurface(0), lockedImage(0), screen(scr),
-        lock(DFBSurfaceLockFlags(0)), mem(0)
-    {}
+    QPaintEngine *paintEngine() const;
 
+protected:
+    QDirectFBPaintDevice(QDirectFBScreen *scr);
     inline int dotsPerMeterX() const
     {
         return (screen->deviceWidth() * 1000) / screen->physicalWidth();
@@ -83,16 +81,17 @@ protected:
     {
         return (screen->deviceHeight() * 1000) / screen->physicalHeight();
     }
-
+protected:
     IDirectFBSurface *dfbSurface;
     QImage *lockedImage;
     QDirectFBScreen *screen;
     int bpl;
     DFBSurfaceLockFlags lock;
     uchar *mem;
+    QDirectFBPaintEngine *engine;
 private:
-    Q_DISABLE_COPY(QDirectFBPaintDevice)
-        };
+    Q_DISABLE_COPY(QDirectFBPaintDevice);
+};
 
 QT_END_HEADER
 
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index 2ed890b..58c8a58 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -60,10 +60,25 @@ class QDirectFBPaintEnginePrivate : public QRasterPaintEnginePrivate
 {
 public:
     enum TransformationTypeFlags {
-        NegativeScale = 0x100,
-        RectsUnsupported = (QTransform::TxRotate|QTransform::TxShear|QTransform::TxProject),
-        BlitUnsupported = (NegativeScale|RectsUnsupported)
+        Matrix_NegativeScale = 0x100,
+        Matrix_RectsUnsupported = (QTransform::TxRotate|QTransform::TxShear|QTransform::TxProject),
+        Matrix_BlitsUnsupported = (Matrix_NegativeScale|Matrix_RectsUnsupported)
     };
+
+    enum CompositionModeStatus {
+        PorterDuff_None = 0x0,
+        PorterDuff_SupportedBlits = 0x1,
+        PorterDuff_SupportedPrimitives = 0x2
+    };
+
+    enum ClipType {
+        ClipUnset,
+        NoClip,
+        RectClip,
+        RegionClip,
+        ComplexClip
+    };
+
     QDirectFBPaintEnginePrivate(QDirectFBPaintEngine *p);
     ~QDirectFBPaintEnginePrivate();
 
@@ -77,9 +92,6 @@ public:
     inline void lock();
     inline void unlock();
 
-    inline bool dfbCanHandleClip(const QRect &rect) const;
-    inline bool dfbCanHandleClip(const QRectF &rect) const;
-    inline bool dfbCanHandleClip() const;
     inline bool isSimpleBrush(const QBrush &brush) const;
 
     void drawTiledPixmap(const QRectF &dest, const QPixmap &pixmap, const QPointF &pos);
@@ -101,19 +113,16 @@ private:
     bool antialiased;
     bool simplePen;
 
-    uint transformationType; // this is QTransform::type() + NegativeScale if qMin(transform.m11(), transform.m22()) < 0
+    uint transformationType; // this is QTransform::type() + Matrix_NegativeScale if qMin(transform.m11(), transform.m22()) < 0
 
     SurfaceCache *surfaceCache;
-
     IDirectFB *fb;
-
     quint8 opacity;
 
     bool dirtyClip;
-    bool dfbHandledClip;
-    bool ignoreSystemClip;
+    ClipType clipType;
     QDirectFBPaintDevice *dfbDevice;
-    bool unsupportedCompositionMode;
+    uint compositionModeStatus;
 
     QDirectFBPaintEngine *q;
     QRect currentClip;
@@ -162,8 +171,12 @@ enum PaintOperation {
 
 #ifdef QT_DIRECTFB_WARN_ON_RASTERFALLBACKS
 template <typename device, typename T1, typename T2, typename T3>
-static void rasterFallbackWarn(const char *msg, const char *, const device *, uint, bool, bool, bool,
-                               const char *, const T1 &, const char *, const T2 &, const char *, const T3 &);
+static void rasterFallbackWarn(const char *msg, const char *func, const device *dev,
+                               uint transformationType, bool simplePen,
+                               uint clipType, uint compositionModeStatus,
+                               const char *nameOne, const T1 &one,
+                               const char *nameTwo, const T2 &two,
+                               const char *nameThree, const T3 &three);
 #endif
 
 #if defined QT_DIRECTFB_WARN_ON_RASTERFALLBACKS && defined QT_DIRECTFB_DISABLE_RASTERFALLBACKS
@@ -173,8 +186,8 @@ static void rasterFallbackWarn(const char *msg, const char *, const device *, ui
                            __FUNCTION__, state()->painter->device(),    \
                            d_func()->transformationType,                \
                            d_func()->simplePen,                         \
-                           d_func()->dfbCanHandleClip(),                \
-                           d_func()->unsupportedCompositionMode,        \
+                           d_func()->clipType,                          \
+                           d_func()->compositionModeStatus,             \
                            #one, one, #two, two, #three, three);        \
     if (op & (QT_DIRECTFB_DISABLE_RASTERFALLBACKS))                     \
         return;
@@ -189,14 +202,13 @@ static void rasterFallbackWarn(const char *msg, const char *, const device *, ui
                            __FUNCTION__, state()->painter->device(),    \
                            d_func()->transformationType,                \
                            d_func()->simplePen,                         \
-                           d_func()->dfbCanHandleClip(),                \
-                           d_func()->unsupportedCompositionMode,        \
+                           d_func()->clipType,                          \
+                           d_func()->compositionModeStatus,             \
                            #one, one, #two, two, #three, three);
 #else
 #define RASTERFALLBACK(op, one, two, three)
 #endif
 
-
 template <class T>
 static inline void drawLines(const T *lines, int n, const QTransform &transform, IDirectFBSurface *surface);
 template <class T>
@@ -204,6 +216,36 @@ static inline void fillRects(const T *rects, int n, const QTransform &transform,
 template <class T>
 static inline void drawRects(const T *rects, int n, const QTransform &transform, IDirectFBSurface *surface);
 
+#define CLIPPED_PAINT(operation) {                                      \
+        DFBRegion clipRegion;                                           \
+        switch (d->clipType) {                                          \
+        case QDirectFBPaintEnginePrivate::NoClip:                       \
+        case QDirectFBPaintEnginePrivate::RectClip:                     \
+            operation;                                                  \
+            break;                                                      \
+        case QDirectFBPaintEnginePrivate::RegionClip: {                 \
+            Q_ASSERT(d->clip());                                        \
+            const QVector<QRect> cr = d->clip()->clipRegion.rects();    \
+            const int size = cr.size();                                 \
+            for (int i=0; i<size; ++i) {                                \
+                d->currentClip = cr.at(i);                              \
+                clipRegion.x1 = d->currentClip.x();                     \
+                clipRegion.y1 = d->currentClip.y();                     \
+                clipRegion.x2 = d->currentClip.right();                 \
+                clipRegion.y2 = d->currentClip.bottom();                \
+                d->surface->SetClip(d->surface, &clipRegion);           \
+                operation;                                              \
+            }                                                           \
+            d->dirtyClip = true;                                        \
+            break; }                                                    \
+        case QDirectFBPaintEnginePrivate::ComplexClip:                  \
+        case QDirectFBPaintEnginePrivate::ClipUnset:                    \
+            qFatal("CLIPPED_PAINT internal error %d", d->clipType);     \
+            break;                                                      \
+        }                                                               \
+    }
+
+
 QDirectFBPaintEngine::QDirectFBPaintEngine(QPaintDevice *device)
     : QRasterPaintEngine(*(new QDirectFBPaintEnginePrivate(this)), device)
 {
@@ -234,7 +276,7 @@ bool QDirectFBPaintEngine::begin(QPaintDevice *device)
     }
 
     d->prepare(d->dfbDevice);
-
+    d->setCompositionMode(state()->composition_mode);
     return QRasterPaintEngine::begin(device);
 }
 
@@ -324,58 +366,60 @@ void QDirectFBPaintEngine::clip(const QRect &rect, Qt::ClipOperation op)
 void QDirectFBPaintEngine::drawRects(const QRect *rects, int rectCount)
 {
     Q_D(QDirectFBPaintEngine);
-    d->updateClip();
+    const QPen &pen = state()->pen;
     const QBrush &brush = state()->brush;
-    if (d->unsupportedCompositionMode
-        || (d->transformationType & QDirectFBPaintEnginePrivate::RectsUnsupported)
+    if (brush == Qt::NoBrush && pen == Qt::NoPen)
+        return;
+
+    d->updateClip();
+    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+        || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
         || !d->simplePen
-        || !d->dfbCanHandleClip()
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
         || !d->isSimpleBrush(brush)) {
         RASTERFALLBACK(DRAW_RECTS, rectCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawRects(rects, rectCount);
         return;
     }
-
     d->unlock();
-
     if (brush != Qt::NoBrush) {
         d->setDFBColor(brush.color());
-        ::fillRects<QRect>(rects, rectCount, state()->matrix, d->surface);
+        CLIPPED_PAINT(::fillRects<QRect>(rects, rectCount, state()->matrix, d->surface));
     }
-    const QPen &pen = state()->pen;
     if (pen != Qt::NoPen) {
         d->setDFBColor(pen.color());
-        ::drawRects<QRect>(rects, rectCount, state()->matrix, d->surface);
+        CLIPPED_PAINT(::drawRects<QRect>(rects, rectCount, state()->matrix, d->surface));
     }
 }
 
 void QDirectFBPaintEngine::drawRects(const QRectF *rects, int rectCount)
 {
     Q_D(QDirectFBPaintEngine);
-    d->updateClip();
+    const QPen &pen = state()->pen;
     const QBrush &brush = state()->brush;
-    if (d->unsupportedCompositionMode
-        || (d->transformationType & QDirectFBPaintEnginePrivate::RectsUnsupported)
+    if (brush == Qt::NoBrush && pen == Qt::NoPen)
+        return;
+
+    d->updateClip();
+    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+        || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
         || !d->simplePen
-        || !d->dfbCanHandleClip()
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
         || !d->isSimpleBrush(brush)) {
         RASTERFALLBACK(DRAW_RECTS, rectCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawRects(rects, rectCount);
         return;
     }
-
     d->unlock();
-
     if (brush != Qt::NoBrush) {
         d->setDFBColor(brush.color());
-        ::fillRects<QRectF>(rects, rectCount, state()->matrix, d->surface);
+        CLIPPED_PAINT(::fillRects<QRectF>(rects, rectCount, state()->matrix, d->surface));
     }
-    const QPen &pen = state()->pen;
     if (pen != Qt::NoPen) {
         d->setDFBColor(pen.color());
-        ::drawRects<QRectF>(rects, rectCount, state()->matrix, d->surface);
+        CLIPPED_PAINT(::drawRects<QRectF>(rects, rectCount, state()->matrix, d->surface));
     }
 }
 
@@ -383,7 +427,10 @@ void QDirectFBPaintEngine::drawLines(const QLine *lines, int lineCount)
 {
     Q_D(QDirectFBPaintEngine);
     d->updateClip();
-    if (d->unsupportedCompositionMode || !d->simplePen || !d->dfbCanHandleClip()) {
+
+    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+        || !d->simplePen
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
         RASTERFALLBACK(DRAW_LINES, lineCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawLines(lines, lineCount);
@@ -394,7 +441,7 @@ void QDirectFBPaintEngine::drawLines(const QLine *lines, int lineCount)
     if (pen != Qt::NoPen) {
         d->unlock();
         d->setDFBColor(pen.color());
-        ::drawLines<QLine>(lines, lineCount, state()->matrix, d->surface);
+        CLIPPED_PAINT(::drawLines<QLine>(lines, lineCount, state()->matrix, d->surface));
     }
 }
 
@@ -402,7 +449,10 @@ void QDirectFBPaintEngine::drawLines(const QLineF *lines, int lineCount)
 {
     Q_D(QDirectFBPaintEngine);
     d->updateClip();
-    if (d->unsupportedCompositionMode || !d->simplePen || !d->dfbCanHandleClip()) {
+
+    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+        || !d->simplePen
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
         RASTERFALLBACK(DRAW_LINES, lineCount, VOID_ARG(), VOID_ARG());
         d->lock();
         QRasterPaintEngine::drawLines(lines, lineCount);
@@ -413,7 +463,7 @@ void QDirectFBPaintEngine::drawLines(const QLineF *lines, int lineCount)
     if (pen != Qt::NoPen) {
         d->unlock();
         d->setDFBColor(pen.color());
-        ::drawLines<QLineF>(lines, lineCount, state()->matrix, d->surface);
+        CLIPPED_PAINT(::drawLines<QLineF>(lines, lineCount, state()->matrix, d->surface));
     }
 }
 
@@ -443,9 +493,9 @@ void QDirectFBPaintEngine::drawImage(const QRectF &r, const QImage &image,
 
     d->updateClip();
 #if !defined QT_NO_DIRECTFB_PREALLOCATED || defined QT_DIRECTFB_IMAGECACHE
-    if (d->unsupportedCompositionMode
-        || (d->transformationType & QDirectFBPaintEnginePrivate::BlitUnsupported)
-        || !d->dfbCanHandleClip(r)
+    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+        || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip
 #ifndef QT_DIRECTFB_IMAGECACHE
         || QDirectFBScreen::getSurfacePixelFormat(image.format()) == DSPF_UNKNOWN
 #elif defined QT_NO_DIRECTFB_PREALLOCATED
@@ -464,7 +514,7 @@ void QDirectFBPaintEngine::drawImage(const QRectF &r, const QImage &image,
     bool release;
     IDirectFBSurface *imgSurface = d->getSurface(image, &release);
     d->prepareForBlit(QDirectFBScreen::hasAlpha(imgSurface));
-    d->blit(r, imgSurface, sr);
+    CLIPPED_PAINT(d->blit(r, imgSurface, sr));
     if (release) {
 #if (Q_DIRECTFB_VERSION >= 0x010000)
         d->surface->ReleaseSource(d->surface);
@@ -483,15 +533,15 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
                                       const QRectF &sr)
 {
     Q_D(QDirectFBPaintEngine);
-    d->updateClip();
 
+    d->updateClip();
     if (pixmap.pixmapData()->classId() != QPixmapData::DirectFBClass) {
         RASTERFALLBACK(DRAW_PIXMAP, r, pixmap.size(), sr);
         d->lock();
         QRasterPaintEngine::drawPixmap(r, pixmap, sr);
-    } else if (d->unsupportedCompositionMode
-               || (d->transformationType & QDirectFBPaintEnginePrivate::BlitUnsupported)
-               || !d->dfbCanHandleClip(r)) {
+    } else if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+               || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
+               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
         RASTERFALLBACK(DRAW_PIXMAP, r, pixmap.size(), sr);
         const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer(DSLF_READ);
         d->lock();
@@ -504,7 +554,8 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
         QDirectFBPixmapData *dfbData = static_cast<QDirectFBPixmapData*>(data);
         dfbData->unlockDirectFB();
         IDirectFBSurface *s = dfbData->directFBSurface();
-        d->blit(r, s, sr);
+
+        CLIPPED_PAINT(d->blit(r, s, sr));
     }
 }
 
@@ -523,9 +574,9 @@ void QDirectFBPaintEngine::drawTiledPixmap(const QRectF &r,
         RASTERFALLBACK(DRAW_TILED_PIXMAP, r, pixmap.size(), offset);
         d->lock();
         QRasterPaintEngine::drawTiledPixmap(r, pixmap, offset);
-    } else if (d->unsupportedCompositionMode
-               || (d->transformationType & QDirectFBPaintEnginePrivate::BlitUnsupported)
-               || !d->dfbCanHandleClip(r)) {
+    } else if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+               || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)
+               || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
         RASTERFALLBACK(DRAW_TILED_PIXMAP, r, pixmap.size(), offset);
         const QImage *img = static_cast<QDirectFBPixmapData*>(pixmap.pixmapData())->buffer(DSLF_READ);
         d->lock();
@@ -624,30 +675,34 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QBrush &brush)
     if (brush.style() == Qt::NoBrush)
         return;
     d->updateClip();
-    if (!d->unsupportedCompositionMode
-        && !(d->transformationType & (QDirectFBPaintEnginePrivate::RectsUnsupported))
-        && d->dfbCanHandleClip(rect)) {
+    if (d->clipType != QDirectFBPaintEnginePrivate::ComplexClip) {
         switch (brush.style()) {
         case Qt::SolidPattern: {
+            if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)) {
+                break;
+            }
             const QColor color = brush.color();
             if (!color.isValid())
                 return;
             d->unlock();
             d->setDFBColor(color);
             const QRect r = state()->matrix.mapRect(rect).toRect();
-            d->surface->FillRectangle(d->surface, r.x(), r.y(),
-                                      r.width(), r.height());
+            CLIPPED_PAINT(d->surface->FillRectangle(d->surface, r.x(), r.y(), r.width(), r.height()));
             return; }
+
         case Qt::TexturePattern: {
-            if (d->transformationType & QDirectFBPaintEnginePrivate::NegativeScale)
+            if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedBlits)
+                || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_BlitsUnsupported)) {
                 break;
+            }
 
             const QPixmap texture = brush.texture();
             if (texture.pixmapData()->classId() != QPixmapData::DirectFBClass)
                 break;
 
             d->unlock();
-            d->drawTiledPixmap(rect, texture, rect.topLeft() - state()->brushOrigin);
+            CLIPPED_PAINT(d->drawTiledPixmap(rect, texture, rect.topLeft() - state()->brushOrigin));
             return; }
         default:
             break;
@@ -664,9 +719,9 @@ void QDirectFBPaintEngine::fillRect(const QRectF &rect, const QColor &color)
         return;
     Q_D(QDirectFBPaintEngine);
     d->updateClip();
-    if (d->unsupportedCompositionMode
-        || (d->transformationType & QDirectFBPaintEnginePrivate::RectsUnsupported)
-        || !d->dfbCanHandleClip()) {
+    if (!(d->compositionModeStatus & QDirectFBPaintEnginePrivate::PorterDuff_SupportedPrimitives)
+        || (d->transformationType & QDirectFBPaintEnginePrivate::Matrix_RectsUnsupported)
+        || d->clipType == QDirectFBPaintEnginePrivate::ComplexClip) {
         RASTERFALLBACK(FILL_RECT, rect, color, VOID_ARG());
         d->lock();
         QRasterPaintEngine::fillRect(rect, color);
@@ -711,11 +766,10 @@ void QDirectFBPaintEngine::initImageCache(int size)
 QDirectFBPaintEnginePrivate::QDirectFBPaintEnginePrivate(QDirectFBPaintEngine *p)
     : surface(0), antialiased(false), simplePen(false),
       transformationType(0), opacity(255), dirtyClip(true),
-      dfbHandledClip(false), dfbDevice(0),
-      unsupportedCompositionMode(false), q(p)
+      clipType(ClipUnset), dfbDevice(0),
+      compositionModeStatus(0), q(p)
 {
     fb = QDirectFBScreen::instance()->dfb();
-    ignoreSystemClip = QDirectFBScreen::instance()->directFBFlags() & QDirectFBScreen::IgnoreSystemClip;
     surfaceCache = new SurfaceCache;
 }
 
@@ -724,23 +778,6 @@ QDirectFBPaintEnginePrivate::~QDirectFBPaintEnginePrivate()
     delete surfaceCache;
 }
 
-bool QDirectFBPaintEnginePrivate::dfbCanHandleClip(const QRect &) const
-{
-    // TODO: Check to see if DirectFB can handle the clip for the given rect
-    return dfbHandledClip;
-}
-
-bool QDirectFBPaintEnginePrivate::dfbCanHandleClip(const QRectF &) const
-{
-    // TODO: Check to see if DirectFB can handle the clip for the given rect
-    return dfbHandledClip;
-}
-
-bool QDirectFBPaintEnginePrivate::dfbCanHandleClip() const
-{
-    return dfbHandledClip;
-}
-
 bool QDirectFBPaintEnginePrivate::isSimpleBrush(const QBrush &brush) const
 {
     return (brush.style() == Qt::NoBrush) || (brush.style() == Qt::SolidPattern && !antialiased);
@@ -768,7 +805,7 @@ void QDirectFBPaintEnginePrivate::setTransform(const QTransform &transform)
 {
     transformationType = transform.type();
     if (qMin(transform.m11(), transform.m22()) < 0) {
-        transformationType |= QDirectFBPaintEnginePrivate::NegativeScale;
+        transformationType |= QDirectFBPaintEnginePrivate::Matrix_NegativeScale;
     }
     setPen(q->state()->pen);
 }
@@ -790,7 +827,53 @@ void QDirectFBPaintEnginePrivate::setPen(const QPen &pen)
 
 void QDirectFBPaintEnginePrivate::setCompositionMode(QPainter::CompositionMode mode)
 {
-    unsupportedCompositionMode = (mode != QPainter::CompositionMode_SourceOver);
+    if (!surface)
+        return;
+    compositionModeStatus = PorterDuff_SupportedBlits;
+    switch (mode) {
+    case QPainter::CompositionMode_Clear:
+        surface->SetPorterDuff(surface, DSPD_CLEAR);
+        break;
+    case QPainter::CompositionMode_Source:
+        surface->SetPorterDuff(surface, DSPD_SRC);
+        break;
+    case QPainter::CompositionMode_SourceOver:
+        compositionModeStatus |= PorterDuff_SupportedPrimitives;
+        surface->SetPorterDuff(surface, DSPD_SRC_OVER);
+        break;
+    case QPainter::CompositionMode_DestinationOver:
+        surface->SetPorterDuff(surface, DSPD_DST_OVER);
+        break;
+    case QPainter::CompositionMode_SourceIn:
+        surface->SetPorterDuff(surface, DSPD_SRC_IN);
+        break;
+    case QPainter::CompositionMode_DestinationIn:
+        surface->SetPorterDuff(surface, DSPD_DST_IN);
+        break;
+    case QPainter::CompositionMode_SourceOut:
+        surface->SetPorterDuff(surface, DSPD_SRC_OUT);
+        break;
+    case QPainter::CompositionMode_DestinationOut:
+        surface->SetPorterDuff(surface, DSPD_DST_OUT);
+        break;
+#if (Q_DIRECTFB_VERSION >= 0x010000)
+    case QPainter::CompositionMode_SourceAtop:
+        surface->SetPorterDuff(surface, DSPD_SRC_ATOP);
+        break;
+    case QPainter::CompositionMode_DestinationAtop:
+        surface->SetPorterDuff(surface, DSPD_DST_ATOP);
+        break;
+    case QPainter::CompositionMode_Plus:
+        surface->SetPorterDuff(surface, DSPD_ADD);
+        break;
+#endif
+    case QPainter::CompositionMode_Xor:
+        surface->SetPorterDuff(surface, DSPD_XOR);
+        break;
+    default:
+        compositionModeStatus = 0;
+        break;
+    }
 }
 
 void QDirectFBPaintEnginePrivate::setRenderHints(QPainter::RenderHints hints)
@@ -896,7 +979,7 @@ static inline qreal fixCoord(qreal rect_pos, qreal pixmapSize, qreal offset)
 void QDirectFBPaintEnginePrivate::drawTiledPixmap(const QRectF &dest, const QPixmap &pixmap, const QPointF &off)
 {
     Q_ASSERT(!dirtyClip);
-    Q_ASSERT(!(transformationType & BlitUnsupported));
+    Q_ASSERT(!(transformationType & Matrix_BlitsUnsupported));
     const QTransform &transform = q->state()->matrix;
     const QRect destinationRect = transform.mapRect(dest).toRect().normalized();
     QRect newClip = destinationRect;
@@ -909,8 +992,8 @@ void QDirectFBPaintEnginePrivate::drawTiledPixmap(const QRectF &dest, const QPix
     const DFBRegion clip = {
         newClip.x(),
         newClip.y(),
-        newClip.x() + newClip.width() - 1,
-        newClip.y() + newClip.height() - 1
+        newClip.right(),
+        newClip.bottom()
     };
     surface->SetClip(surface, &clip);
 
@@ -979,8 +1062,8 @@ void QDirectFBPaintEnginePrivate::drawTiledPixmap(const QRectF &dest, const QPix
         const DFBRegion clip = {
             currentClip.x(),
             currentClip.y(),
-            currentClip.x() + currentClip.width(),
-            currentClip.y() + currentClip.height()
+            currentClip.right(),
+            currentClip.bottom()
         };
         surface->SetClip(surface, &clip);
     }
@@ -995,22 +1078,22 @@ void QDirectFBPaintEnginePrivate::updateClip()
     const QClipData *clipData = clip();
     if (!clipData || !clipData->enabled) {
         surface->SetClip(surface, NULL);
-        dfbHandledClip = true;
+        clipType = NoClip;
     } else if (clipData->hasRectClip) {
         const DFBRegion r = {
             clipData->clipRect.x(),
             clipData->clipRect.y(),
-            clipData->clipRect.x() + clipData->clipRect.width(),
-            clipData->clipRect.y() + clipData->clipRect.height()
+            clipData->clipRect.right(),
+            clipData->clipRect.bottom()
         };
         surface->SetClip(surface, &r);
         currentClip = clipData->clipRect.normalized();
         // ### is this guaranteed to always be normalized?
-        dfbHandledClip = true;
-    } else if (clipData->hasRegionClip && ignoreSystemClip && clipData->clipRegion == systemClip) {
-        dfbHandledClip = true;
+        clipType = RectClip;
+    } else if (clipData->hasRegionClip) {
+        clipType = RegionClip;
     } else {
-        dfbHandledClip = false;
+        clipType = ComplexClip;
     }
 
     dirtyClip = false;
@@ -1107,7 +1190,7 @@ template <> inline const bool* ptr<bool>(const bool &) { return 0; }
 template <typename device, typename T1, typename T2, typename T3>
 static void rasterFallbackWarn(const char *msg, const char *func, const device *dev,
                                uint transformationType, bool simplePen,
-                               bool dfbHandledClip, bool unsupportedCompositionMode,
+                               uint clipType, uint compositionModeStatus,
                                const char *nameOne, const T1 &one,
                                const char *nameTwo, const T2 &two,
                                const char *nameThree, const T3 &three)
@@ -1123,8 +1206,8 @@ static void rasterFallbackWarn(const char *msg, const char *func, const device *
 
     dbg << QString("transformationType 0x%1").arg(transformationType, 3, 16, QLatin1Char('0'))
         << "simplePen" << simplePen
-        << "dfbHandledClip" << dfbHandledClip
-        << "unsupportedCompositionMode" << unsupportedCompositionMode;
+        << "clipType" << clipType
+        << "compositionModeStatus" << compositionModeStatus;
 
     const T1 *t1 = ptr(one);
     const T2 *t2 = ptr(two);
@@ -1141,7 +1224,6 @@ static void rasterFallbackWarn(const char *msg, const char *func, const device *
     }
     qWarning("%s", qPrintable(out));
 }
-#endif
-
 
+#endif // QT_DIRECTFB_WARN_ON_RASTERFALLBACKS
 #endif // QT_NO_DIRECTFB
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
index 52e85ba..bedd9e5 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
@@ -49,9 +49,9 @@
 
 static int global_ser_no = 0;
 
-QDirectFBPixmapData::QDirectFBPixmapData(PixelType pixelType)
-    : QPixmapData(pixelType, DirectFBClass),
-      engine(0), format(QImage::Format_Invalid), alpha(false)
+QDirectFBPixmapData::QDirectFBPixmapData(QDirectFBScreen *screen, PixelType pixelType)
+    : QPixmapData(pixelType, DirectFBClass), QDirectFBPaintDevice(screen),
+      format(QImage::Format_Invalid), alpha(false)
 {
     setSerialNumber(0);
 }
@@ -61,7 +61,6 @@ QDirectFBPixmapData::~QDirectFBPixmapData()
     unlockDirectFB();
     if (dfbSurface && QDirectFBScreen::instance())
         screen->releaseDFBSurface(dfbSurface);
-    delete engine;
 }
 
 void QDirectFBPixmapData::resize(int width, int height)
@@ -304,7 +303,7 @@ QPixmap QDirectFBPixmapData::transformed(const QTransform &transform,
         Q_ASSERT(image);
         const QImage transformed = image->transformed(transform, mode);
         that->unlockDirectFB();
-        QDirectFBPixmapData *data = new QDirectFBPixmapData(QPixmapData::PixmapType);
+        QDirectFBPixmapData *data = new QDirectFBPixmapData(screen, QPixmapData::PixmapType);
         data->fromImage(transformed, Qt::AutoColor);
         return QPixmap(data);
     }
@@ -314,7 +313,7 @@ QPixmap QDirectFBPixmapData::transformed(const QTransform &transform,
     if (size.isEmpty())
         return QPixmap();
 
-    QDirectFBPixmapData *data = new QDirectFBPixmapData(QPixmapData::PixmapType);
+    QDirectFBPixmapData *data = new QDirectFBPixmapData(screen, QPixmapData::PixmapType);
     DFBSurfaceBlittingFlags flags = DSBLIT_NOFX;
     data->alpha = alpha;
     if (alpha) {
@@ -373,6 +372,8 @@ QImage QDirectFBPixmapData::toImage() const
     return img->copy();
 }
 
+/* This is QPixmapData::paintEngine(), not QPaintDevice::paintEngine() */
+
 QPaintEngine *QDirectFBPixmapData::paintEngine() const
 {
     if (!engine) {
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h
index 0204061..df3c679 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.h
@@ -56,7 +56,7 @@ class QDirectFBPaintEngine;
 class QDirectFBPixmapData : public QPixmapData, public QDirectFBPaintDevice
 {
 public:
-    QDirectFBPixmapData(PixelType pixelType);
+    QDirectFBPixmapData(QDirectFBScreen *screen, PixelType pixelType);
     ~QDirectFBPixmapData();
 
     // Re-implemented from QPixmapData:
@@ -79,7 +79,6 @@ public:
     inline bool hasAlphaChannel() const { return alpha; }
 private:
     void invalidate();
-    QDirectFBPaintEngine *engine;
     QImage::Format format;
     bool alpha;
 };
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index 030e51f..4f8fa2f 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -57,7 +57,7 @@
 class QDirectFBScreenPrivate : public QObject, public QWSGraphicsSystem
 {
 public:
-    QDirectFBScreenPrivate(QDirectFBScreen*);
+    QDirectFBScreenPrivate(QDirectFBScreen *qptr);
     ~QDirectFBScreenPrivate();
 
     void setFlipFlags(const QStringList &args);
@@ -82,10 +82,11 @@ public:
     QDirectFBScreen::DirectFBFlags directFBFlags;
     QImage::Format alphaPixmapFormat;
     QColor backgroundColor;
+    QDirectFBScreen *q;
 };
 
-QDirectFBScreenPrivate::QDirectFBScreenPrivate(QDirectFBScreen *screen)
-    : QWSGraphicsSystem(screen), dfb(0), dfbSurface(0), flipFlags(DSFLIP_NONE)
+QDirectFBScreenPrivate::QDirectFBScreenPrivate(QDirectFBScreen *qptr)
+    : QWSGraphicsSystem(qptr), dfb(0), dfbSurface(0), flipFlags(DSFLIP_NONE)
 #ifndef QT_NO_DIRECTFB_LAYER
     , dfbLayer(0)
 #endif
@@ -98,6 +99,7 @@ QDirectFBScreenPrivate::QDirectFBScreenPrivate(QDirectFBScreen *screen)
 #endif
     , directFBFlags(QDirectFBScreen::NoFlags)
     , alphaPixmapFormat(QImage::Format_Invalid)
+    , q(qptr)
 {
 #ifndef QT_NO_QWS_SIGNALHANDLER
     QWSSignalHandler::instance()->addObject(this);
@@ -742,7 +744,7 @@ QPixmapData *QDirectFBScreenPrivate::createPixmapData(QPixmapData::PixelType typ
     if (type == QPixmapData::BitmapType)
         return QWSGraphicsSystem::createPixmapData(type);
 
-    return new QDirectFBPixmapData(type);
+    return new QDirectFBPixmapData(q, type);
 }
 
 #if (Q_DIRECTFB_VERSION >= 0x000923)
@@ -914,9 +916,6 @@ bool QDirectFBScreen::connect(const QString &displaySpec)
     QDirectFBPaintEngine::initImageCache(imageCacheSize);
 #endif
 
-    if (displayArgs.contains(QLatin1String("ignoresystemclip"), Qt::CaseInsensitive))
-        d_ptr->directFBFlags |= IgnoreSystemClip;
-
 #ifndef QT_NO_DIRECTFB_WM
     if (displayArgs.contains(QLatin1String("fullscreen")))
 #endif
@@ -1328,15 +1327,15 @@ void QDirectFBScreen::flipSurface(IDirectFBSurface *surface, DFBSurfaceFlipFlags
             for (int i=0; i<rects.size(); ++i) {
                 const QRect &r = rects.at(i);
                 const DFBRegion dfbReg = { r.x() + offset.x(), r.y() + offset.y(),
-                                           r.x() + r.width() + offset.x(),
-                                           r.y() + r.height() + offset.y() };
+                                           r.right() + offset.x(),
+                                           r.bottom() + offset.y() };
                 surface->Flip(surface, &dfbReg, i + 1 < rects.size() ? nonWaitFlags : flipFlags);
             }
         } else {
             const QRect r = region.boundingRect();
             const DFBRegion dfbReg = { r.x() + offset.x(), r.y() + offset.y(),
-                                       r.x() + r.width() + offset.x(),
-                                       r.y() + r.height() + offset.y() };
+                                       r.right() + offset.x(),
+                                       r.bottom() + offset.y() };
             surface->Flip(surface, &dfbReg, flipFlags);
         }
     }
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
index 63c608e..8884a06 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
@@ -79,8 +79,7 @@ public:
         NoFlags = 0x00,
         VideoOnly = 0x01,
         SystemOnly = 0x02,
-        IgnoreSystemClip = 0x04,
-        BoundingRectFlip = 0x08
+        BoundingRectFlip = 0x04
     };
 
     Q_DECLARE_FLAGS(DirectFBFlags, DirectFBFlag);
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
index 8cddc76..34168bc 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
@@ -55,7 +55,7 @@ QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirect
 #ifndef QT_NO_DIRECTFB_WM
     , dfbWindow(0)
 #endif
-    , engine(0)
+    , engineHeight(-1)
     , flipFlags(flip)
     , boundingRectFlip(scr->directFBFlags() & QDirectFBScreen::BoundingRectFlip)
 {
@@ -76,7 +76,7 @@ QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirect
 #ifndef QT_NO_DIRECTFB_WM
     , dfbWindow(0)
 #endif
-    , engine(0)
+    , engineHeight(-1)
     , flipFlags(flip)
     , boundingRectFlip(scr->directFBFlags() & QDirectFBScreen::BoundingRectFlip)
 {
@@ -295,16 +295,6 @@ bool QDirectFBWindowSurface::move(const QPoint &moveBy)
     return true;
 }
 
-QPaintEngine *QDirectFBWindowSurface::paintEngine() const
-{
-    if (!engine) {
-        QDirectFBWindowSurface *that = const_cast<QDirectFBWindowSurface*>(this);
-        that->engine = new QDirectFBPaintEngine(that);
-        return that->engine;
-    }
-    return engine;
-}
-
 // hw: XXX: copied from QWidgetPrivate::isOpaque()
 inline bool isWidgetOpaque(const QWidget *w)
 {
@@ -429,6 +419,12 @@ void QDirectFBWindowSurface::flush(QWidget *, const QRegion &region,
 
 void QDirectFBWindowSurface::beginPaint(const QRegion &)
 {
+    const int h = height();
+    if (h > engineHeight) {
+        engineHeight = h;
+        delete engine;
+        engine = new QDirectFBPaintEngine(this);
+    }
 }
 
 void QDirectFBWindowSurface::endPaint(const QRegion &)
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
index c46d93b..fefe9f3 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
@@ -61,8 +61,8 @@ QT_MODULE(Gui)
 class QDirectFBWindowSurface : public QWSWindowSurface, public QDirectFBPaintDevice
 {
 public:
-    QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen* scr);
-    QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen* scr, QWidget *widget);
+    QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen *scr);
+    QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen *scr, QWidget *widget);
     ~QDirectFBWindowSurface();
 
     bool isValid() const;
@@ -79,7 +79,6 @@ public:
 
     QImage image() const { return QImage(); }
     QPaintDevice *paintDevice() { return this; }
-    QPaintEngine *paintEngine() const;
 
     void flush(QWidget *widget, const QRegion &region, const QPoint &offset);
 
@@ -92,7 +91,7 @@ private:
     void createWindow();
     IDirectFBWindow *dfbWindow;
 #endif
-    QDirectFBPaintEngine *engine;
+    int engineHeight;
 
     enum Mode {
         Primary,
diff --git a/src/sql/drivers/mysql/qsql_mysql.cpp b/src/sql/drivers/mysql/qsql_mysql.cpp
index bfd65fc..bd6f7b9 100644
--- a/src/sql/drivers/mysql/qsql_mysql.cpp
+++ b/src/sql/drivers/mysql/qsql_mysql.cpp
@@ -1338,8 +1338,8 @@ QSqlIndex QMYSQLDriver::primaryIndex(const QString& tablename) const
     if (!isOpen())
         return idx;
 
-    prepQ = d->preparedQuerys;
-    d->preparedQuerys = false;
+    prepQ = d->preparedQuerysEnabled;
+    d->preparedQuerysEnabled = false;
 
     QSqlQuery i(createResult());
     QString stmt(QLatin1String("show index from %1;"));
@@ -1353,7 +1353,7 @@ QSqlIndex QMYSQLDriver::primaryIndex(const QString& tablename) const
         }
     }
 
-    d->preparedQuerys = prepQ;
+    d->preparedQuerysEnabled = prepQ;
     return idx;
 }
 
diff --git a/src/svg/qsvgstyle.cpp b/src/svg/qsvgstyle.cpp
index 3682f47..6ed3dc2 100644
--- a/src/svg/qsvgstyle.cpp
+++ b/src/svg/qsvgstyle.cpp
@@ -206,8 +206,8 @@ QSvgFontStyle::QSvgFontStyle(QSvgFont *font, QSvgTinyDocument *doc)
 }
 
 QSvgFontStyle::QSvgFontStyle()
-    : m_doc(0)
-    , m_svgFont(0)
+    : m_svgFont(0)
+    , m_doc(0)
     , m_familySet(0)
     , m_sizeSet(0)
     , m_styleSet(0)
diff --git a/tests/arthur/data/qps/pixmap_scaling.qps b/tests/arthur/data/qps/pixmap_scaling.qps
index 81b8fae..c5053ad 100644
--- a/tests/arthur/data/qps/pixmap_scaling.qps
+++ b/tests/arthur/data/qps/pixmap_scaling.qps
@@ -3,8 +3,8 @@
 translate 5 25
 setFont "arial" 8
 
-save 
-  drawText 15 0 "opaque image" 
+save
+  drawText 15 0 "opaque image"
   translate 50 50
   save
     translate 1 1
@@ -16,23 +16,23 @@ save
     scale -20 20
     drawImage solid2x2.png 0 0
   restore
-  save 
+  save
     translate 1 -1
     scale 20 -20
     drawImage solid2x2.png 0 0
   restore
-  save 
+  save
     translate -1 -1
     scale -20 -20
     drawImage solid2x2.png 0 0
   restore
 
-  
-restore 
+
+restore
 
 save
   translate 150 0
-  drawText 15 0 "alpha image" 
+  drawText 15 0 "alpha image"
   translate 50 50
   save
     translate 1 1
@@ -44,12 +44,12 @@ save
     scale -20 20
     drawImage alpha2x2.png 0 0
   restore
-  save 
+  save
     translate 1 -1
     scale 20 -20
     drawImage alpha2x2.png 0 0
   restore
-  save 
+  save
     translate -1 -1
     scale -20 -20
     drawImage alpha2x2.png 0 0
@@ -59,7 +59,7 @@ restore
 
 save
   translate 0 150
-  drawText 15 0 "solid pixmap" 
+  drawText 15 0 "solid pixmap"
   translate 50 50
   save
     translate 1 1
@@ -71,12 +71,12 @@ save
     scale -20 20
     drawPixmap solid2x2.png 0 0
   restore
-  save 
+  save
     translate 1 -1
     scale 20 -20
     drawPixmap solid2x2.png 0 0
   restore
-  save 
+  save
     translate -1 -1
     scale -20 -20
     drawPixmap solid2x2.png 0 0
@@ -85,9 +85,9 @@ restore
 
 
 save
-  translate 150 150 
+  translate 150 150
   drawText 15 0 "alpha pixmap"
-  translate 50 50 
+  translate 50 50
   save
     translate 1 1
     scale 20 20
@@ -98,12 +98,12 @@ save
     scale -20 20
     drawPixmap alpha2x2.png 0 0
   restore
-  save 
+  save
     translate 1 -1
     scale 20 -20
     drawPixmap alpha2x2.png 0 0
   restore
-  save 
+  save
     translate -1 -1
     scale -20 -20
     drawPixmap alpha2x2.png 0 0
@@ -111,7 +111,7 @@ save
 restore
 
 
-save 
+save
   translate 300 10
   save
     drawText 0 -10 "subrect solid image"
@@ -138,7 +138,7 @@ save
     drawImage solid2x2.png 45 0 5 50  1.8 0 0.2 2
   restore
 
-  save  
+  save
     translate 150 0
     drawText 0 -10 "subrect solid image"
     drawImage alpha2x2.png 0  0 50 5  0 0.0 2 0.2
@@ -151,7 +151,7 @@ save
     drawImage alpha2x2.png 0 35 50 5  0 1.4 2 0.2
     drawImage alpha2x2.png 0 40 50 5  0 1.6 2 0.2
     drawImage alpha2x2.png 0 45 50 5  0 1.8 2 0.2
-    translate 60 0 
+    translate 60 0
     drawImage alpha2x2.png 0  0 5 50  0.0 0 0.2 2
     drawImage alpha2x2.png 5  0 5 50  0.2 0 0.2 2
     drawImage alpha2x2.png 10 0 5 50  0.4 0 0.2 2
@@ -217,3 +217,311 @@ save
   restore
 
 restore
+
+
+

+image_load alpha2x2.png alpha2x2

+image_convertToFormat alpha2x2 alpha2x2_argb32 ARGB32

+image_convertToFormat alpha2x2 alpha2x2_argb32pre ARGB32_Premultiplied

+image_convertToFormat alpha2x2 alpha2x2_rgb888 Format_RGB888

+image_convertToFormat alpha2x2 alpha2x2_rgb32 RGB32

+image_convertToFormat alpha2x2 alpha2x2_rgb16 Format_RGB16

+

+save

+  translate 0 300

+  drawText 15 0 "drawImage - argb32"

+  translate 50 50

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_argb32 0 0

+  restore

+restore

+

+save

+  translate 150 300

+  drawText 15 0 "drawImage - argb32premul"

+  translate 50 50

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+restore

+

+

+

+save

+  translate 0 450

+  drawText 15 0 "drawImage - rgb888"

+  translate 50 50

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_rgb888 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_rgb888 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_rgb888 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_rgb888 0 0

+  restore

+restore

+

+save

+  translate 150 450

+  drawText 15 0 "drawImage - rgb32"

+  translate 50 50

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_rgb32 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_rgb32 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_rgb32 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_rgb32 0 0

+  restore

+restore

+

+save

+  translate 300 450

+  drawText 15 0 "drawImage - rgb16"

+  translate 50 50

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+restore

+

+

+

+save

+  translate 0 600

+  drawText 15 0 "clipping - argb32"

+  translate 50 50

+  setClipRect -30 -30 60 60 ReplaceClip

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_argb32 0 0

+  restore

+restore

+

+save

+  translate 150 600

+  drawText 15 0 "clipping - argb32premul"

+  translate 50 50

+  setClipRect -30 -30 60 60 ReplaceClip

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+restore

+

+save

+  translate 300 600

+  drawText 15 0 "clipping - rgb16"

+  translate 50 50

+  setClipRect -30 -30 60 60 ReplaceClip

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+restore

+

+

+path_addEllipse ellipse -30 -30 60 60

+

+save

+  translate 0 750

+  drawText 15 0 "clipping - argb32"

+  translate 50 50

+  setClipPath ellipse ReplaceClip

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_argb32 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_argb32 0 0

+  restore

+restore

+

+save

+  translate 150 750

+  drawText 15 0 "clipping - argb32premul"

+  translate 50 50

+  setClipPath ellipse ReplaceClip

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_argb32pre 0 0

+  restore

+restore

+

+save

+  translate 300 750

+  drawText 15 0 "clipping - rgb16"

+  translate 50 50

+  setClipPath ellipse ReplaceClip

+  save

+    translate 0.5 0.5

+    scale 20 20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate -0.5 0.5

+    scale -20 20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate 0.5 -0.5

+    scale 20 -20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+  save

+    translate -0.5 -0.5

+    scale -20 -20

+    drawImage alpha2x2_rgb16 0 0

+  restore

+restore

diff --git a/tests/auto/moc/os9-newlines.h b/tests/auto/moc/os9-newlines.h
index fb9bbe4..85fa671 100644
--- a/tests/auto/moc/os9-newlines.h
+++ b/tests/auto/moc/os9-newlines.h
@@ -1 +1 @@
-/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QObject>

class Os9Newlines : public QObject
{
    Q_OBJECT
public Q_SLOTS:
    inline void testSlot() {}
};


+/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QObject>

class Os9Newlines : public QObject
{
    Q_OBJECT
public Q_SLOTS:
    inline void testSlot() {}
};

\ No newline at end of file
diff --git a/tests/auto/q3socket/tst_qsocket.cpp b/tests/auto/q3socket/tst_qsocket.cpp
index b07fa2f..854cc75 100644
--- a/tests/auto/q3socket/tst_qsocket.cpp
+++ b/tests/auto/q3socket/tst_qsocket.cpp
@@ -124,8 +124,10 @@ void tst_Q3Socket::peerAddress_data()
     QTest::addColumn<bool>("peerClosesConnection");
     QTest::addColumn<QString>("peerAddr");
 
-    QTest::newRow( "echo" )    << QString("qt-test-server.troll.no") << (uint)7  << false << QString("10.3.3.69");
-    QTest::newRow( "daytime" ) << QString("qt-test-server.troll.no") << (uint)13 << true << QString("10.3.3.69");
+    QTest::newRow( "echo" )    << QtNetworkSettings::serverLocalName() << (uint)7  << false
+        << QtNetworkSettings::serverIP().toString();
+    QTest::newRow( "daytime" ) << QtNetworkSettings::serverLocalName() << (uint)13 << true
+        << QtNetworkSettings::serverIP().toString();
 }
 
 void tst_Q3Socket::peerAddress()
@@ -191,7 +193,7 @@ void tst_Q3Socket::emitConnectionRefused()
 {
     Q3Socket sock;
     connect( &sock, SIGNAL(error(int)), SLOT(emitConnectionRefused_error(int)) );
-    sock.connectToHost( "ares.troll.no", 12331 );
+    sock.connectToHost( QtNetworkSettings::serverLocalName(), 12331 );
 
     emitConnectionRefused_errorReceived = false;
     QTestEventLoop::instance().enterLoop( 30 );
@@ -225,8 +227,8 @@ void tst_Q3Socket::connectionAttempts_data()
     QTest::addColumn<int>("port");
     QTest::addColumn<bool>("expectedResult");
 
-    QTest::newRow("fluke port 80") << QString("qt-test-server.troll.no") << 80 << true;
-    QTest::newRow("fluke port 79") << QString("qt-test-server.troll.no") << 79 << false;
+    QTest::newRow("fluke port 80") << QtNetworkSettings::serverLocalName() << 80 << true;
+    QTest::newRow("fluke port 79") << QtNetworkSettings::serverLocalName() << 79 << false;
 }
 
 void tst_Q3Socket::connectionAttempts()
@@ -266,7 +268,7 @@ void tst_Q3Socket::canReadLine()
     connect(&socket, SIGNAL(connected()), &loop, SLOT(quit()));
     // timeout error will fail in #238
     connect(&socket, SIGNAL(error(int)), &loop, SLOT(quit()));
-    socket.connectToHost("qt-test-server.troll.no", 143);
+    socket.connectToHost(QtNetworkSettings::serverLocalName(), 143);
 
     loop.exec();
 
diff --git a/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp b/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
index e4b1a55..e5a9b01 100644
--- a/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
+++ b/tests/auto/q3sqlcursor/tst_q3sqlcursor.cpp
@@ -548,7 +548,7 @@ void tst_Q3SqlCursor::unicode()
         else
             QFAIL( QString( "Strings differ at position %1: orig: %2, db: %3" ).arg( i ).arg( utf8str[ i ].unicode(), 0, 16 ).arg( res[ i ].unicode(), 0, 16 ) );
     }
-    if(db.driverName().startsWith("QMYSQL") || db.driverName().startsWith("QDB2"))
+    if((db.driverName().startsWith("QMYSQL") || db.driverName().startsWith("QDB2")) && res != utf8str)
         QEXPECT_FAIL("", "See above message", Continue);
     QVERIFY( res == utf8str );
 }
@@ -721,7 +721,9 @@ void tst_Q3SqlCursor::updateNoPK()
     // Sqlite returns 2, don't ask why.
     QVERIFY(cur.update() != 0);
     QString expect = "update " + qTableName("qtestPK") +
-            " set id = 1 , name = NULL , num = NULL  where " + qTableName("qtestPK") + ".id"
+            " set "+db.driver()->escapeIdentifier("id", QSqlDriver::FieldName)+" = 1 , "
+            +db.driver()->escapeIdentifier("name", QSqlDriver::FieldName)+" = NULL , "
+            +db.driver()->escapeIdentifier("num", QSqlDriver::FieldName)+" = NULL  where " + qTableName("qtestPK") + ".id"
             " IS NULL and " + qTableName("qtestPK") + ".name IS NULL and " +
             qTableName("qtestPK") + ".num IS NULL";
     if (!db.driver()->hasFeature(QSqlDriver::PreparedQueries)) {
diff --git a/tests/auto/q3urloperator/tst_q3urloperator.cpp b/tests/auto/q3urloperator/tst_q3urloperator.cpp
index f1e1059..a9e5096 100644
--- a/tests/auto/q3urloperator/tst_q3urloperator.cpp
+++ b/tests/auto/q3urloperator/tst_q3urloperator.cpp
@@ -55,6 +55,8 @@
 #include <q3valuelist.h>
 #include <qlist.h>
 
+#include "../network-settings.h"
+
 //TESTED_CLASS=
 //TESTED_FILES=
 
@@ -150,7 +152,7 @@ void tst_Q3UrlOperator::initTestCase()
 
     // prepare: make sure that there is a unique directory for FTP upload
     // testing (to avoid parallel executed tests interfere with each other)
-    ftpQtestUpload = "ftp://qt-test-server.troll.no/";
+    ftpQtestUpload = QString("ftp://%1/").arg(QtNetworkSettings::serverLocalName());
     QString dir = QString( "qtest/upload/%1" ).arg( (ulong)this );
 
     Q3UrlOperator opMkdir( ftpQtestUpload );
@@ -218,8 +220,8 @@ void tst_Q3UrlOperator::cleanup()
 
 void tst_Q3UrlOperator::copy_data()
 {
-    const QString ftpQtest( "ftp://qt-test-server.troll.no/qtest" );
-    const QString httpQtest( "http://qt-test-server.troll.no/qtest" );
+    const QString ftpQtest( QString("ftp://%1/qtest").arg(QtNetworkSettings::serverLocalName()) );
+    const QString httpQtest( QString("http://%1/qtest").arg(QtNetworkSettings::serverLocalName()) );
 
     // argument for the constructor
     QTest::addColumn<QString>("url");
@@ -339,8 +341,8 @@ void tst_Q3UrlOperator::slotFinished_copy( Q3NetworkOperation *op )
 
 void tst_Q3UrlOperator::put_data()
 {
-    const QString httpQtest( "http://qt-test-server.troll.no/qtest/cgi-bin" );
-    const QString httpQtestGet( "http://qt-test-server.troll.no/qtest/cgi-bin/retrieve_testfile.cgi" );
+    const QString httpQtest( QString("http://%1/qtest/cgi-bin").arg(QtNetworkSettings::serverLocalName()) );
+    const QString httpQtestGet( QString("http://%1/qtest/cgi-bin/retrieve_testfile.cgi").arg(QtNetworkSettings::serverLocalName()) );
 
     QByteArray putData_1( 5 );
     putData_1[0] = 'a';
diff --git a/tests/auto/qlocale/tst_qlocale.cpp b/tests/auto/qlocale/tst_qlocale.cpp
index 9ef7f1d..9a5c549 100644
--- a/tests/auto/qlocale/tst_qlocale.cpp
+++ b/tests/auto/qlocale/tst_qlocale.cpp
@@ -327,9 +327,8 @@ void tst_QLocale::emptyCtor()
     { \
     /* Test constructor without arguments. Needs separate process */ \
     /* because of caching of the system locale. */ \
-    QString oldEnv = QString::fromLocal8Bit(qgetenv("LANG")); \
-	qputenv("LANG", QString(req_lc).toLocal8Bit()); \
     QProcess process; \
+    process.setEnvironment(QStringList(env) << QString("LANG=%1").arg(req_lc)); \
     process.start("syslocaleapp/syslocaleapp"); \
     process.waitForReadyRead(); \
     QString ret = QString(process.readAll()); \
@@ -337,18 +336,23 @@ void tst_QLocale::emptyCtor()
     QVERIFY2(!ret.isEmpty(), "Cannot launch external process"); \
     QVERIFY2(QString(exp_str) == ret, QString("Expected: " + QString(exp_str) + ", got: " \
             + ret + ". Requested: " + QString(req_lc)).toLatin1().constData()); \
-	qputenv("LANG", oldEnv.toLocal8Bit()); \
+    }
+
+    // Get an environment free of any locale-related variables
+    QStringList env;
+    foreach (QString const& entry, QProcess::systemEnvironment()) {
+        if (entry.startsWith("LANG=") || entry.startsWith("LC_"))
+            continue;
+        env << entry;
     }
 
     // Get default locale.
-    QString old = QString::fromLocal8Bit(qgetenv("LANG"));
-    qputenv("LANG", "");
     QProcess p;
+    p.setEnvironment(env);
     p.start("syslocaleapp/syslocaleapp");
     p.waitForReadyRead();
     QString defaultLoc = QString(p.readAll());
     p.waitForFinished();
-    qputenv("LANG", old.toLocal8Bit());
 
     TEST_CTOR("C", "C")
     TEST_CTOR("bla", "C")
diff --git a/tests/auto/qmake/testdata/simple_app_build/README b/tests/auto/qmake/testdata/simple_app_build/README
new file mode 100644
index 0000000..81dc596
--- /dev/null
+++ b/tests/auto/qmake/testdata/simple_app_build/README
@@ -0,0 +1 @@
+Placeholder file to ensure this directory exists
diff --git a/tests/auto/qmenu/tst_qmenu.cpp b/tests/auto/qmenu/tst_qmenu.cpp
index 1d19ffa..ec9c7b4 100644
--- a/tests/auto/qmenu/tst_qmenu.cpp
+++ b/tests/auto/qmenu/tst_qmenu.cpp
@@ -95,6 +95,7 @@ private slots:
     void task250673_activeMultiColumnSubMenuPosition();
     void task256918_setFont();
     void menuSizeHint();
+    void task258920_mouseBorder();
 protected slots:
     void onActivated(QAction*);
     void onHighlighted(QAction*);
@@ -763,5 +764,40 @@ void tst_QMenu::menuSizeHint()
     QCOMPARE(resSize, menu.sizeHint());
 }
 
+class Menu258920 : public QMenu
+{
+    Q_OBJECT
+public slots:
+    void paintEvent(QPaintEvent *e)
+    {
+        QMenu::paintEvent(e);
+        painted = true;
+    }
+
+public:
+    bool painted;
+};
+
+void tst_QMenu::task258920_mouseBorder()
+{
+    Menu258920 menu;
+    QAction *action = menu.addAction("test");
+
+    menu.popup(QPoint());
+    QTest::qWait(100);
+    QRect actionRect = menu.actionGeometry(action);
+    QTest::mouseMove(&menu, actionRect.center());
+    QTest::qWait(30);
+    QTest::mouseMove(&menu, actionRect.center() + QPoint(10, 0));
+    QTest::qWait(30);
+    QCOMPARE(action, menu.activeAction());
+    menu.painted = false;
+    QTest::mouseMove(&menu, QPoint(actionRect.center().x(), actionRect.bottom() + 1));
+    QTest::qWait(30);
+    QCOMPARE(static_cast<QAction*>(0), menu.activeAction());
+    QVERIFY(menu.painted);
+}
+
+
 QTEST_MAIN(tst_QMenu)
 #include "tst_qmenu.moc"
diff --git a/tests/auto/qsharedpointer/qsharedpointer.pro b/tests/auto/qsharedpointer/qsharedpointer.pro
index 90fde06..1759323 100644
--- a/tests/auto/qsharedpointer/qsharedpointer.pro
+++ b/tests/auto/qsharedpointer/qsharedpointer.pro
@@ -1,9 +1,14 @@
 load(qttest_p4)
+
 SOURCES += tst_qsharedpointer.cpp \
     forwarddeclaration.cpp \
-    forwarddeclared.cpp
+    forwarddeclared.cpp \
+    wrapper.cpp
+
+HEADERS += forwarddeclared.h \
+    wrapper.h
+
 QT = core
 DEFINES += SRCDIR=\\\"$$PWD/\\\"
-requires(contains(QT_CONFIG,private_tests))
+
 include(externaltests.pri)
-HEADERS += forwarddeclared.h
diff --git a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
index ae5155e..210f3fa 100644
--- a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
@@ -41,8 +41,19 @@
 
 #define QT_SHAREDPOINTER_TRACK_POINTERS
 #include "qsharedpointer.h"
-#include "externaltests.h"
 #include <QtTest/QtTest>
+#include <QtCore/QThread>
+#include <QtCore/QVector>
+
+#include "externaltests.h"
+#include "wrapper.h"
+
+#include <stdlib.h>
+#include <time.h>
+
+namespace QtSharedPointer {
+    Q_CORE_EXPORT void internalSafetyCheckCleanCheck();
+}
 
 class tst_QSharedPointer: public QObject
 {
@@ -68,10 +79,34 @@ private slots:
     void constCorrectness();
     void customDeleter();
     void creating();
+    void mixTrackingPointerCode();
+    void threadStressTest_data();
+    void threadStressTest();
     void validConstructs();
     void invalidConstructs_data();
     void invalidConstructs();
+
+public slots:
+    void cleanup() { check(); }
+
+public:
+    inline void check()
+    {
+#ifdef QT_BUILD_INTERNAL
+        QtSharedPointer::internalSafetyCheckCleanCheck();
+#endif
+    }
+};
+
+template <typename Base>
+class RefCountHack: public Base
+{
+public:
+    using Base::d;
 };
+template<typename Base> static inline
+QtSharedPointer::ExternalRefCountData *refCountData(const Base &b)
+{ return static_cast<const RefCountHack<Base> *>(&b)->d; }
 
 class Data
 {
@@ -156,8 +191,8 @@ void tst_QSharedPointer::basics()
         QVERIFY(! (ptr == otherData));
         QVERIFY(! (otherData == ptr));
     }
-    QVERIFY(!ptr.d || ptr.d->weakref == 1);
-    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
 
     {
         // create another object:
@@ -169,8 +204,8 @@ void tst_QSharedPointer::basics()
 
         // otherData is deleted here
     }
-    QVERIFY(!ptr.d || ptr.d->weakref == 1);
-    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
 
     {
         // create a copy:
@@ -186,8 +221,8 @@ void tst_QSharedPointer::basics()
         QCOMPARE(copy.data(), aData);
         QVERIFY(copy == aData);
     }
-    QVERIFY(!ptr.d || ptr.d->weakref == 1);
-    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
 
     {
         // create a weak reference:
@@ -218,8 +253,8 @@ void tst_QSharedPointer::basics()
         QVERIFY(strong == ptr);
         QCOMPARE(strong.data(), aData);
     }
-    QVERIFY(!ptr.d || ptr.d->weakref == 1);
-    QVERIFY(!ptr.d || ptr.d->strongref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->weakref == 1);
+    QVERIFY(!refCountData(ptr) || refCountData(ptr)->strongref == 1);
 
     // aData is deleted here
 }
@@ -435,15 +470,15 @@ void tst_QSharedPointer::upCast()
         QVERIFY(baseptr == derivedptr);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QWeakPointer<DerivedData> derivedptr = qWeakPointerCast<DerivedData>(baseptr);
         QVERIFY(baseptr == derivedptr);
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QWeakPointer<Data> weakptr = baseptr;
@@ -451,16 +486,16 @@ void tst_QSharedPointer::upCast()
         QVERIFY(baseptr == derivedptr);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QSharedPointer<DerivedData> derivedptr = baseptr.staticCast<DerivedData>();
         QVERIFY(baseptr == derivedptr);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 }
 
 class OtherObject: public QObject
@@ -496,6 +531,7 @@ void tst_QSharedPointer::objectCast()
         QVERIFY(ptr == data);
 #endif
     }
+    check();
 
     {
         const OtherObject *data = new OtherObject;
@@ -523,6 +559,7 @@ void tst_QSharedPointer::objectCast()
         QVERIFY(ptr == data);
 #endif
     }
+    check();
 
     {
         OtherObject *data = new OtherObject;
@@ -564,6 +601,7 @@ void tst_QSharedPointer::objectCast()
         QVERIFY(otherptr.isNull());
 #endif
     }
+    check();
 }
 
 void tst_QSharedPointer::differentPointers()
@@ -583,6 +621,7 @@ void tst_QSharedPointer::differentPointers()
         QVERIFY(baseptr == aData);
         QVERIFY(baseptr == aBase);
     }
+    check();
 
     {
         DiffPtrDerivedData *aData = new DiffPtrDerivedData;
@@ -597,6 +636,7 @@ void tst_QSharedPointer::differentPointers()
         QVERIFY(ptr == aBase);
         QVERIFY(baseptr == aData);
     }
+    check();
 
     {
         DiffPtrDerivedData *aData = new DiffPtrDerivedData;
@@ -613,6 +653,7 @@ void tst_QSharedPointer::differentPointers()
         QVERIFY(baseptr == aData);
         QVERIFY(baseptr == aBase);
     }
+    check();
 }
 
 void tst_QSharedPointer::virtualBaseDifferentPointers()
@@ -632,6 +673,7 @@ void tst_QSharedPointer::virtualBaseDifferentPointers()
         QVERIFY(baseptr == aData);
         QVERIFY(baseptr == aBase);
     }
+    check();
 
     {
         VirtualDerived *aData = new VirtualDerived;
@@ -648,6 +690,7 @@ void tst_QSharedPointer::virtualBaseDifferentPointers()
         QVERIFY(baseptr == aData);
         QVERIFY(baseptr == aBase);
     }
+    check();
 }
 
 #ifndef QTEST_NO_RTTI
@@ -662,8 +705,8 @@ void tst_QSharedPointer::dynamicCast()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QWeakPointer<Data> weakptr = baseptr;
@@ -672,8 +715,8 @@ void tst_QSharedPointer::dynamicCast()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QSharedPointer<DerivedData> derivedptr = baseptr.dynamicCast<DerivedData>();
@@ -681,8 +724,8 @@ void tst_QSharedPointer::dynamicCast()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 }
 
 void tst_QSharedPointer::dynamicCastDifferentPointers()
@@ -697,8 +740,8 @@ void tst_QSharedPointer::dynamicCastDifferentPointers()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QWeakPointer<Data> weakptr = baseptr;
@@ -707,8 +750,8 @@ void tst_QSharedPointer::dynamicCastDifferentPointers()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QSharedPointer<DiffPtrDerivedData> derivedptr = baseptr.dynamicCast<DiffPtrDerivedData>();
@@ -716,8 +759,8 @@ void tst_QSharedPointer::dynamicCastDifferentPointers()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         Stuffing *nakedptr = dynamic_cast<Stuffing *>(baseptr.data());
@@ -742,8 +785,8 @@ void tst_QSharedPointer::dynamicCastVirtualBase()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QWeakPointer<Data> weakptr = baseptr;
@@ -752,8 +795,8 @@ void tst_QSharedPointer::dynamicCastVirtualBase()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QSharedPointer<VirtualDerived> derivedptr = baseptr.dynamicCast<VirtualDerived>();
@@ -761,8 +804,8 @@ void tst_QSharedPointer::dynamicCastVirtualBase()
         QCOMPARE(derivedptr.data(), aData);
         QCOMPARE(static_cast<Data *>(derivedptr.data()), baseptr.data());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 }
 
 void tst_QSharedPointer::dynamicCastFailure()
@@ -774,15 +817,15 @@ void tst_QSharedPointer::dynamicCastFailure()
         QSharedPointer<DerivedData> derivedptr = qSharedPointerDynamicCast<DerivedData>(baseptr);
         QVERIFY(derivedptr.isNull());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 
     {
         QSharedPointer<DerivedData> derivedptr = baseptr.dynamicCast<DerivedData>();
         QVERIFY(derivedptr.isNull());
     }
-    QCOMPARE(int(baseptr.d->weakref), 1);
-    QCOMPARE(int(baseptr.d->strongref), 1);
+    QCOMPARE(int(refCountData(baseptr)->weakref), 1);
+    QCOMPARE(int(refCountData(baseptr)->strongref), 1);
 }
 #endif
 
@@ -814,6 +857,7 @@ void tst_QSharedPointer::constCorrectness()
         ptr = cvptr.constCast<Data>();
 #endif
     }
+    check();
 
     {
         Data *aData = new Data;
@@ -827,6 +871,7 @@ void tst_QSharedPointer::constCorrectness()
         QCOMPARE(cptr.data(), aData);
         QCOMPARE(cptr.operator->(), aData);
     }
+    check();
 }
 
 static int customDeleterFnCallCount;
@@ -836,9 +881,14 @@ void customDeleterFn(Data *ptr)
     delete ptr;
 }
 
+static int refcount;
+
 template <typename T>
 struct CustomDeleter
 {
+    CustomDeleter() { ++refcount; }
+    CustomDeleter(const CustomDeleter &) { ++refcount; }
+    ~CustomDeleter() { --refcount; }
     inline void operator()(T *ptr)
     {
         delete ptr;
@@ -855,11 +905,13 @@ void tst_QSharedPointer::customDeleter()
         QSharedPointer<Data> ptr2(new Data, &Data::alsoDelete);
         QSharedPointer<Data> ptr3(new Data, &Data::virtualDelete);
     }
+    check();
     {
         QSharedPointer<DerivedData> ptr(new DerivedData, &Data::doDelete);
         QSharedPointer<DerivedData> ptr2(new DerivedData, &Data::alsoDelete);
         QSharedPointer<DerivedData> ptr3(new DerivedData, &Data::virtualDelete);
     }
+    check();
 
     customDeleterFnCallCount = 0;
     {
@@ -868,6 +920,7 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(customDeleterFnCallCount, 0);
     }
     QCOMPARE(customDeleterFnCallCount, 1);
+    check();
 
     customDeleterFnCallCount = 0;
     {
@@ -877,6 +930,7 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(customDeleterFnCallCount, 1);
     }
     QCOMPARE(customDeleterFnCallCount, 1);
+    check();
 
     customDeleterFnCallCount = 0;
     {
@@ -886,6 +940,7 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(customDeleterFnCallCount, 1);
     }
     QCOMPARE(customDeleterFnCallCount, 1);
+    check();
 
     customDeleterFnCallCount = 0;
     {
@@ -894,6 +949,7 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(customDeleterFnCallCount, 0);
     }
     QCOMPARE(customDeleterFnCallCount, 1);
+    check();
 
     customDeleterFnCallCount = 0;
     {
@@ -902,6 +958,7 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(customDeleterFnCallCount, 0);
     }
     QCOMPARE(customDeleterFnCallCount, 1);
+    check();
 
     customDeleterFnCallCount = 0;
     {
@@ -914,6 +971,7 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(customDeleterFnCallCount, 0);
     }
     QCOMPARE(customDeleterFnCallCount, 1);
+    check();
 
     customDeleterFnCallCount = 0;
     {
@@ -926,7 +984,9 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(customDeleterFnCallCount, 0);
     }
     QCOMPARE(customDeleterFnCallCount, 1);
+    check();
 
+    refcount = 0;
     CustomDeleter<Data> dataDeleter;
     dataDeleter.callCount = 0;
     {
@@ -935,6 +995,8 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(dataDeleter.callCount, 0);
     }
     QCOMPARE(dataDeleter.callCount, 1);
+    QCOMPARE(refcount, 1);
+    check();
 
     dataDeleter.callCount = 0;
     {
@@ -944,6 +1006,8 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(dataDeleter.callCount, 0);
     }
     QCOMPARE(dataDeleter.callCount, 1);
+    QCOMPARE(refcount, 1);
+    check();
 
     dataDeleter.callCount = 0;
     {
@@ -956,6 +1020,8 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(dataDeleter.callCount, 0);
     }
     QCOMPARE(dataDeleter.callCount, 1);
+    QCOMPARE(refcount, 1);
+    check();
 
     dataDeleter.callCount = 0;
     {
@@ -964,6 +1030,8 @@ void tst_QSharedPointer::customDeleter()
         QCOMPARE(dataDeleter.callCount, 0);
     }
     QCOMPARE(dataDeleter.callCount, 1);
+    QCOMPARE(refcount, 1);
+    check();
 
     CustomDeleter<DerivedData> derivedDataDeleter;
     derivedDataDeleter.callCount = 0;
@@ -976,6 +1044,8 @@ void tst_QSharedPointer::customDeleter()
     }
     QCOMPARE(dataDeleter.callCount, 0);
     QCOMPARE(derivedDataDeleter.callCount, 1);
+    QCOMPARE(refcount, 2);
+    check();
 
     derivedDataDeleter.callCount = 0;
     dataDeleter.callCount = 0;
@@ -992,6 +1062,8 @@ void tst_QSharedPointer::customDeleter()
     }
     QCOMPARE(dataDeleter.callCount, 1);
     QCOMPARE(derivedDataDeleter.callCount, 0);
+    QCOMPARE(refcount, 2);
+    check();
 
     derivedDataDeleter.callCount = 0;
     dataDeleter.callCount = 0;
@@ -1008,6 +1080,7 @@ void tst_QSharedPointer::customDeleter()
     }
     QCOMPARE(dataDeleter.callCount, 0);
     QCOMPARE(derivedDataDeleter.callCount, 1);
+    QCOMPARE(refcount, 2);
 }
 
 void tst_QSharedPointer::creating()
@@ -1025,12 +1098,13 @@ void tst_QSharedPointer::creating()
         ptr.clear();
         QCOMPARE(Data::destructorCounter, 1);
     }
+    check();
 
     Data::generationCounter = Data::destructorCounter = 0;
     {
         QSharedPointer<Data> ptr = QSharedPointer<Data>::create();
         QWeakPointer<Data> weakptr = ptr;
-        QtSharedPointer::ExternalRefCountData *d = ptr.d;
+        QtSharedPointer::ExternalRefCountData *d = refCountData(ptr);
 
         ptr.clear();
         QVERIFY(ptr.isNull());
@@ -1040,6 +1114,7 @@ void tst_QSharedPointer::creating()
         QVERIFY(d->weakref == 1);
         QVERIFY(d->strongref == 0);
     }
+    check();
 
     Data::generationCounter = Data::destructorCounter = 0;
     DerivedData::derivedDestructorCounter = 0;
@@ -1052,6 +1127,7 @@ void tst_QSharedPointer::creating()
         QCOMPARE(Data::destructorCounter, 1);
         QCOMPARE(DerivedData::derivedDestructorCounter, 1);
     }
+    check();
 
     {
         QSharedPointer<Data> ptr = QSharedPointer<DiffPtrDerivedData>::create();
@@ -1060,6 +1136,7 @@ void tst_QSharedPointer::creating()
         QCOMPARE(ptr.staticCast<DiffPtrDerivedData>()->buffer[3]+0, 16-3);
         QCOMPARE(ptr.staticCast<DiffPtrDerivedData>()->buffer[0]+0, 16);
     }
+    check();
 
     {
         QSharedPointer<VirtualDerived> ptr = QSharedPointer<VirtualDerived>::create();
@@ -1069,6 +1146,7 @@ void tst_QSharedPointer::creating()
         QSharedPointer<Data> baseptr = ptr;
         QCOMPARE(baseptr->classLevel(), 4);
     }
+    check();
 
     {
         QSharedPointer<QObject> ptr = QSharedPointer<QObject>::create();
@@ -1079,11 +1157,148 @@ void tst_QSharedPointer::creating()
 
         QVERIFY(qptr.isNull());
     }
+    check();
 
     {
         QSharedPointer<QObject> ptr = QSharedPointer<OtherObject>::create();
         QCOMPARE(ptr->metaObject(), &OtherObject::staticMetaObject);
     }
+    check();
+}
+
+void tst_QSharedPointer::mixTrackingPointerCode()
+{
+    {
+        // pointer created with tracking
+        // deleted in code without tracking
+        QSharedPointer<int> ptr = QSharedPointer<int>(new int(42));
+        Wrapper w(ptr);
+        ptr.clear();
+    }
+    check();
+
+    {
+        // pointer created without tracking
+        // deleted in code with tracking
+        Wrapper w = Wrapper::create();
+        w.ptr.clear();
+    }
+}
+
+class ThreadData
+{
+    QAtomicInt * volatile ptr;
+public:
+    ThreadData(QAtomicInt *p) : ptr(p) { }
+    ~ThreadData() { ++ptr; }
+    void ref()
+    {
+        // if we're called after the destructor, we'll crash
+        ptr->ref();
+    }
+};
+
+class StrongThread: public QThread
+{
+protected:
+    void run()
+    {
+        usleep(rand() % 2000);
+        ptr->ref();
+        ptr.clear();
+    }
+public:
+    QSharedPointer<ThreadData> ptr;
+};
+
+class WeakThread: public QThread
+{
+protected:
+    void run()
+    {
+        usleep(rand() % 2000);
+        QSharedPointer<ThreadData> ptr = weak;
+        if (ptr)
+            ptr->ref();
+        ptr.clear();
+    }
+public:
+    QWeakPointer<ThreadData> weak;
+};
+
+void tst_QSharedPointer::threadStressTest_data()
+{
+    QTest::addColumn<int>("strongThreadCount");
+    QTest::addColumn<int>("weakThreadCount");
+
+    QTest::newRow("0+0") << 0 << 0;
+    QTest::newRow("1+0") << 1 << 0;
+    QTest::newRow("2+0") << 2 << 0;
+    QTest::newRow("10+0") << 10 << 0;
+
+    QTest::newRow("0+1") << 0 << 1;
+    QTest::newRow("1+1") << 1 << 1;
+
+    QTest::newRow("2+10") << 2 << 10;
+    QTest::newRow("5+10") << 5 << 10;
+    QTest::newRow("5+30") << 5 << 30;
+
+    QTest::newRow("100+100") << 100 << 100;
+}
+
+void tst_QSharedPointer::threadStressTest()
+{
+    QFETCH(int, strongThreadCount);
+    QFETCH(int, weakThreadCount);
+
+    int guard1[128];
+    QAtomicInt counter;
+    int guard2[128];
+
+    memset(guard1, 0, sizeof guard1);
+    memset(guard2, 0, sizeof guard2);
+
+    for (int r = 0; r < 5; ++r) {
+        QVector<QThread*> allThreads(6 * qMax(strongThreadCount, weakThreadCount) + 3, 0);
+        QSharedPointer<ThreadData> base = QSharedPointer<ThreadData>(new ThreadData(&counter));
+        counter = 0;
+
+        // set the pointers
+        for (int i = 0; i < strongThreadCount; ++i) {
+            StrongThread *t = new StrongThread;
+            t->ptr = base;
+            allThreads[2 * i] = t;
+        }
+        for (int i = 0; i < weakThreadCount; ++i) {
+            WeakThread *t = new WeakThread;
+            t->weak = base;
+            allThreads[6 * i + 3] = t;
+        }
+
+        base.clear();
+
+        srand(time(NULL));
+        // start threads
+        for (int i = 0; i < allThreads.count(); ++i)
+            if (allThreads[i]) allThreads[i]->start();
+
+        // wait for them to finish
+        for (int i = 0; i < allThreads.count(); ++i)
+            if (allThreads[i]) allThreads[i]->wait();
+        qDeleteAll(allThreads);
+
+        // ensure the guards aren't touched
+        for (uint i = 0; i < sizeof guard1 / sizeof guard1[0]; ++i)
+            QVERIFY(!guard1[i]);
+        for (uint i = 0; i < sizeof guard2 / sizeof guard2[0]; ++i)
+            QVERIFY(!guard2[i]);
+
+        // verify that the count is the right range
+        int minValue = strongThreadCount;
+        int maxValue = strongThreadCount + weakThreadCount;
+        QVERIFY(counter >= minValue);
+        QVERIFY(counter <= maxValue);
+    }
 }
 
 void tst_QSharedPointer::validConstructs()
@@ -1195,6 +1410,7 @@ void tst_QSharedPointer::invalidConstructs_data()
            "QSharedPointer<Data> b;\n"
            "if (a + b) return;";
 
+#if QT_VERSION >= 0x040600
     // two objects with the same pointer
     QTest::newRow("same-pointer")
         << &QTest::QExternalTest::tryRunFail
@@ -1208,6 +1424,7 @@ void tst_QSharedPointer::invalidConstructs_data()
         << "Data *aData = new Data;\n"
            "QSharedPointer<Data> ptr1 = QSharedPointer<Data>(aData);"
            "ptr1 = QSharedPointer<Data>(aData);";
+#endif
 
     // any type of cast for unrelated types:
     // (we have no reinterpret_cast)
diff --git a/tests/auto/qsharedpointer/wrapper.cpp b/tests/auto/qsharedpointer/wrapper.cpp
new file mode 100644
index 0000000..7640e68
--- /dev/null
+++ b/tests/auto/qsharedpointer/wrapper.cpp
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
+# undef QT_SHAREDPOINTER_TRACK_POINTERS
+#endif
+#include <QtCore/qsharedpointer.h>
+#include "wrapper.h"
+
+Wrapper::Wrapper(const QSharedPointer<int> &value)
+        : ptr(value)
+{
+}
+
+Wrapper::~Wrapper()
+{
+}
+
+Wrapper Wrapper::create()
+{
+    return Wrapper(QSharedPointer<int>(new int(-47)));
+}
diff --git a/tests/auto/qsharedpointer/wrapper.h b/tests/auto/qsharedpointer/wrapper.h
new file mode 100644
index 0000000..a888063
--- /dev/null
+++ b/tests/auto/qsharedpointer/wrapper.h
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef WRAPPER_H
+#define WRAPPER_H
+
+template <class T> class QSharedPointer;
+class Wrapper
+{
+public:
+    QSharedPointer<int> ptr;
+    Wrapper(const QSharedPointer<int> &);
+    ~Wrapper();
+
+    static Wrapper create();
+};
+
+#endif // WRAPPER_H
diff --git a/tests/auto/qsqldatabase/tst_qsqldatabase.cpp b/tests/auto/qsqldatabase/tst_qsqldatabase.cpp
index e1f1d3c..4cf8d56 100644
--- a/tests/auto/qsqldatabase/tst_qsqldatabase.cpp
+++ b/tests/auto/qsqldatabase/tst_qsqldatabase.cpp
@@ -2028,8 +2028,8 @@ void tst_QSqlDatabase::mysql_multiselect()
     QVERIFY_SQL(q, exec("select version()"));
     QVERIFY_SQL(q, next());
     QString version=tst_Databases::getMySqlVersion( db );
-    int ver=version.section(QChar::fromLatin1('.'),0,1).toDouble();
-    if (ver >= 4.1)
+    double ver=version.section(QChar::fromLatin1('.'),0,1).toDouble();
+    if (ver < 4.1)
         QSKIP("Test requires MySQL >= 4.1", SkipSingle);
 
     QVERIFY_SQL(q, exec("SELECT * FROM " + qTableName("qtest") + "; SELECT * FROM " + qTableName("qtest")));
diff --git a/tests/auto/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp b/tests/auto/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp
index 1e23d3d..d836486 100644
--- a/tests/auto/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp
+++ b/tests/auto/qsqlrelationaltablemodel/tst_qsqlrelationaltablemodel.cpp
@@ -930,13 +930,15 @@ void tst_QSqlRelationalTableModel::casing()
     QSqlQuery q(db);
     QVERIFY_SQL( q, exec("create table " + qTableName("CASETEST1", db.driver()).toUpper()  +
                 " (id int not null primary key, name varchar(20), title_key int, another_title_key int)"));
+
+    if( !q.exec("create table " + qTableName("casetest1", db.driver())  +
+                " (ident int not null primary key, name varchar(20), title_key int)"))
+        QSKIP("The casing test for this database is irrelevant since this database does not treat different cases as separate entities", SkipAll);
+
     QVERIFY_SQL( q, exec("insert into " + qTableName("CASETEST1", db.driver()).toUpper() + " values(1, 'harry', 1, 2)"));
     QVERIFY_SQL( q, exec("insert into " + qTableName("CASETEST1", db.driver()).toUpper() + " values(2, 'trond', 2, 1)"));
     QVERIFY_SQL( q, exec("insert into " + qTableName("CASETEST1", db.driver()).toUpper() + " values(3, 'vohi', 1, 2)"));
     QVERIFY_SQL( q, exec("insert into " + qTableName("CASETEST1", db.driver()).toUpper() + " values(4, 'boris', 2, 2)"));
-
-    QVERIFY_SQL( q, exec("create table " + qTableName("casetest1", db.driver())  +
-                " (ident int not null primary key, name varchar(20), title_key int)"));
     QVERIFY_SQL( q, exec("insert into " + qTableName("casetest1", db.driver()) + " values(1, 'jerry', 1)"));
     QVERIFY_SQL( q, exec("insert into " + qTableName("casetest1", db.driver()) + " values(2, 'george', 2)"));
     QVERIFY_SQL( q, exec("insert into " + qTableName("casetest1", db.driver()) + " values(4, 'kramer', 2)"));
diff --git a/tests/auto/qstate/tst_qstate.cpp b/tests/auto/qstate/tst_qstate.cpp
index 78b9853..43ea7fe 100644
--- a/tests/auto/qstate/tst_qstate.cpp
+++ b/tests/auto/qstate/tst_qstate.cpp
@@ -250,8 +250,9 @@ class EventTestTransition: public QAbstractTransition
 {
 public:
     EventTestTransition(QEvent::Type type, QState *targetState) 
-        : QAbstractTransition(QList<QAbstractState*>() << targetState), m_type(type)
-    {        
+        : QAbstractTransition(), m_type(type)
+    {
+        setTargetState(targetState);
     }
 
 protected:
diff --git a/tests/auto/qstatemachine/tst_qstatemachine.cpp b/tests/auto/qstatemachine/tst_qstatemachine.cpp
index 32812e2..97115bb 100644
--- a/tests/auto/qstatemachine/tst_qstatemachine.cpp
+++ b/tests/auto/qstatemachine/tst_qstatemachine.cpp
@@ -226,7 +226,8 @@ class TestTransition : public QAbstractTransition
 {
 public:
     TestTransition(QAbstractState *target)
-        : QAbstractTransition(QList<QAbstractState*>() << target) {}
+        : QAbstractTransition()
+    { setTargetState(target); }
     QList<int> triggers;
 protected:
     virtual bool eventTest(QEvent *) {
@@ -249,7 +250,8 @@ class EventTransition : public QAbstractTransition
 {
 public:
     EventTransition(QEvent::Type type, QAbstractState *target, QState *parent = 0)
-        : QAbstractTransition(QList<QAbstractState*>() << target, parent), m_type(type) {}
+        : QAbstractTransition(parent), m_type(type)
+    { setTargetState(target); }
 protected:
     virtual bool eventTest(QEvent *e) {
         return (e->type() == m_type);
@@ -1514,7 +1516,8 @@ class StringTransition : public QAbstractTransition
 {
 public:
     StringTransition(const QString &value, QAbstractState *target)
-        : QAbstractTransition(QList<QAbstractState*>() << target), m_value(value) {}
+        : QAbstractTransition(), m_value(value)
+    { setTargetState(target); }
 
 protected:
     virtual bool eventTest(QEvent *e) 
@@ -1737,7 +1740,8 @@ public:
         : QSignalTransition(sourceState) {}
     TestSignalTransition(QObject *sender, const char *signal,
                          QAbstractState *target)
-        : QSignalTransition(sender, signal, QList<QAbstractState*>() << target) {}
+        : QSignalTransition(sender, signal)
+    { setTargetState(target); }
     QVariantList argumentsReceived() const {
         return m_args;
     }
@@ -2022,20 +2026,15 @@ void tst_QStateMachine::signalTransitions()
 void tst_QStateMachine::eventTransitions()
 {
     QPushButton button;
-    for (int x = 0; x < 2; ++x) {
+    {
         QStateMachine machine;
         QState *s0 = new QState(&machine);
         QFinalState *s1 = new QFinalState(&machine);
 
         QMouseEventTransition *trans;
-        if (x == 0) {
-            trans = new QMouseEventTransition(&button, QEvent::MouseButtonPress, Qt::LeftButton);
-            QCOMPARE(trans->targetState(), (QAbstractState*)0);
-            trans->setTargetState(s1);
-        } else {
-            trans = new QMouseEventTransition(&button, QEvent::MouseButtonPress,
-                                              Qt::LeftButton, QList<QAbstractState*>() << s1);
-        }
+        trans = new QMouseEventTransition(&button, QEvent::MouseButtonPress, Qt::LeftButton);
+        QCOMPARE(trans->targetState(), (QAbstractState*)0);
+        trans->setTargetState(s1);
         QCOMPARE(trans->eventType(), QEvent::MouseButtonPress);
         QCOMPARE(trans->button(), Qt::LeftButton);
         QCOMPARE(trans->targetState(), (QAbstractState*)s1);
@@ -2071,7 +2070,7 @@ void tst_QStateMachine::eventTransitions()
         QTest::mousePress(&button2, Qt::LeftButton);
         QTRY_COMPARE(finishedSpy.count(), 4);
     }
-    for (int x = 0; x < 3; ++x) {
+    for (int x = 0; x < 2; ++x) {
         QStateMachine machine;
         QState *s0 = new QState(&machine);
         QFinalState *s1 = new QFinalState(&machine);
@@ -2087,9 +2086,6 @@ void tst_QStateMachine::eventTransitions()
         } else if (x == 1) {
             trans = new QEventTransition(&button, QEvent::MouseButtonPress);
             trans->setTargetState(s1);
-        } else {
-            trans = new QEventTransition(&button, QEvent::MouseButtonPress,
-                                         QList<QAbstractState*>() << s1);
         }
         QCOMPARE(trans->eventObject(), (QObject*)&button);
         QCOMPARE(trans->eventType(), QEvent::MouseButtonPress);
diff --git a/tests/auto/selftests/tst_selftests.cpp b/tests/auto/selftests/tst_selftests.cpp
index 69b84e2..76a005b 100644
--- a/tests/auto/selftests/tst_selftests.cpp
+++ b/tests/auto/selftests/tst_selftests.cpp
@@ -184,9 +184,10 @@ void tst_Selftests::runSubTest_data()
     QTest::newRow("benchliboptions") << "benchliboptions" << QStringList("-eventcounter");
     QTest::newRow("benchlibwalltime") << "benchlibwalltime" << QStringList();
 
-    //### QWS tests are currently run on a virtual machine, where ticks are not
-    //### monotonously increasing
-#if defined(HAVE_TICK_COUNTER) && !defined(Q_WS_QWS)
+    //### This test is affected by the speed of the CPU and whether the tick counter is
+    //### monotonically increasing. It won't work on some machines so leave it off by default.
+    //### Feel free to uncomment for your own testing.
+#if 0
     QTest::newRow("benchlibtickcounter") << "benchlibtickcounter" << QStringList("-tickcounter");
 #endif
 
diff --git a/tests/auto/uic3/uic3.pro b/tests/auto/uic3/uic3.pro
index 520f95a..72a1304 100644
--- a/tests/auto/uic3/uic3.pro
+++ b/tests/auto/uic3/uic3.pro
@@ -6,3 +6,6 @@ TARGET = tst_uic3
 
 # This test is not run on wince (I think)
 DEFINES += SRCDIR=\\\"$$PWD\\\"
+
+requires(contains(QT_CONFIG,qt3support))
+
diff --git a/tools/assistant/tools/assistant/centralwidget.cpp b/tools/assistant/tools/assistant/centralwidget.cpp
index a384544..23562db 100644
--- a/tools/assistant/tools/assistant/centralwidget.cpp
+++ b/tools/assistant/tools/assistant/centralwidget.cpp
@@ -43,6 +43,7 @@
 #include "helpviewer.h"
 #include "searchwidget.h"
 #include "mainwindow.h"
+#include "preferencesdialog.h"
 
 #include <QtCore/QDir>
 #include <QtCore/QEvent>
@@ -423,6 +424,27 @@ void CentralWidget::setSource(const QUrl &url)
     tabWidget->setTabText(lastTabPage, quoteTabTitle(viewer->documentTitle()));
 }
 
+void CentralWidget::setupWidget()
+{
+    int option = helpEngine->customValue(QLatin1String("StartOption"),
+        ShowLastPages).toInt();
+
+    if (option != ShowLastPages) {
+        QString homePage;
+        if (option == ShowHomePage) {
+            homePage = helpEngine->customValue(QLatin1String("defaultHomepage"),
+                QLatin1String("help")).toString();
+            homePage = helpEngine->customValue(QLatin1String("homepage"),
+                homePage).toString();
+        }
+        if (option == ShowBlankPage)
+            homePage = QLatin1String("about:blank");
+        setSource(homePage);
+    } else {
+        setLastShownPages();
+    }
+}
+
 void CentralWidget::setLastShownPages()
 {
     const QLatin1String key("LastShownPages");
@@ -739,8 +761,10 @@ void CentralWidget::setTabTitle(const QUrl &url)
     QTabBar *tabBar = qFindChild<QTabBar*>(tabWidget);
     for (int tab = 0; tab < tabBar->count(); ++tab) {
         HelpViewer *viewer = qobject_cast<HelpViewer*>(tabWidget->widget(tab));
-        if (viewer)
-            tabWidget->setTabText(tab, viewer->documentTitle().trimmed());
+        if (viewer) {
+            tabWidget->setTabText(tab,
+                quoteTabTitle(viewer->documentTitle().trimmed()));
+        }
     }
 #else
     HelpViewer *viewer = currentHelpViewer();
diff --git a/tools/assistant/tools/assistant/centralwidget.h b/tools/assistant/tools/assistant/centralwidget.h
index ca9caaf..f7ce1d5 100644
--- a/tools/assistant/tools/assistant/centralwidget.h
+++ b/tools/assistant/tools/assistant/centralwidget.h
@@ -111,7 +111,7 @@ public:
     CentralWidget(QHelpEngine *engine, MainWindow *parent);
     ~CentralWidget();
 
-    void setLastShownPages();
+    void setupWidget();
     bool hasSelection() const;
     QUrl currentSource() const;
     QString currentTitle() const;
@@ -188,6 +188,7 @@ private:
     void initPrinter();
     QString quoteTabTitle(const QString &title) const;
     void highlightSearchTerms();
+    void setLastShownPages();
 
 private:
     int lastTabPage;
diff --git a/tools/assistant/tools/assistant/mainwindow.cpp b/tools/assistant/tools/assistant/mainwindow.cpp
index 0c1723c..bc73b80 100644
--- a/tools/assistant/tools/assistant/mainwindow.cpp
+++ b/tools/assistant/tools/assistant/mainwindow.cpp
@@ -407,7 +407,7 @@ void MainWindow::insertLastPages()
     if (m_cmdLine->url().isValid())
         m_centralWidget->setSource(m_cmdLine->url());
     else
-        m_centralWidget->setLastShownPages();
+        m_centralWidget->setupWidget();
 
     if (m_cmdLine->search() == CmdLineParser::Activate)
         showSearch();
diff --git a/tools/assistant/tools/assistant/preferencesdialog.cpp b/tools/assistant/tools/assistant/preferencesdialog.cpp
index fa70196..2b58c64 100644
--- a/tools/assistant/tools/assistant/preferencesdialog.cpp
+++ b/tools/assistant/tools/assistant/preferencesdialog.cpp
@@ -146,10 +146,13 @@ PreferencesDialog::~PreferencesDialog()
         emit updateBrowserFont();
     }
 
-    if (!m_ui.homePageLineEdit->text().isEmpty()) {
-        key = QLatin1String("homepage");
-        m_helpEngine->setCustomValue(key, m_ui.homePageLineEdit->text());
-    }
+    QString homePage = m_ui.homePageLineEdit->text();
+    if (homePage.isEmpty())
+        homePage = QLatin1String("help");
+    m_helpEngine->setCustomValue(QLatin1String("homepage"), homePage);
+
+    int option = m_ui.helpStartComboBox->currentIndex();
+    m_helpEngine->setCustomValue(QLatin1String("StartOption"), option);
 }
 
 void PreferencesDialog::showDialog()
@@ -379,6 +382,8 @@ void PreferencesDialog::applyChanges()
     CentralWidget* widget = CentralWidget::instance();
     for (int i = m_TabsToClose.count(); --i >= 0;)
         widget->closeTabAt(m_TabsToClose.at(i));
+    if (widget->availableHelpViewer()== 0)
+        widget->setSource(QUrl(QLatin1String("about:blank")));
 
     if (m_unregDocs.count()) {
         foreach (const QString &doc, m_unregDocs)
@@ -483,22 +488,23 @@ void PreferencesDialog::updateOptionsPage()
         homepage = m_helpEngine->customValue(QLatin1String("defaultHomepage"),
             QLatin1String("help")).toString();
     }
-
     m_ui.homePageLineEdit->setText(homepage);
-    connect(m_ui.currentPageButton, SIGNAL(pressed()), this,
-        SLOT(currentHomepageChanged()));
-    connect(m_ui.restoreDefaultHomePageButton, SIGNAL(pressed()), this,
-        SLOT(restoreDefaultHomepage()));
+
+    int option = m_helpEngine->customValue(QLatin1String("StartOption"),
+        ShowLastPages).toInt();
+    m_ui.helpStartComboBox->setCurrentIndex(option);
+
+    connect(m_ui.blankPageButton, SIGNAL(clicked()), this, SLOT(setBlankPage()));
+    connect(m_ui.currentPageButton, SIGNAL(clicked()), this, SLOT(setCurrentPage()));
+    connect(m_ui.defaultPageButton, SIGNAL(clicked()), this, SLOT(setDefaultPage()));
 }
 
-void PreferencesDialog::restoreDefaultHomepage()
+void PreferencesDialog::setBlankPage()
 {
-    QString homepage = m_helpEngine->customValue(QLatin1String("defaultHomepage"),
-        QLatin1String("help")).toString();
-    m_ui.homePageLineEdit->setText(homepage);
+    m_ui.homePageLineEdit->setText(QLatin1String("about:blank"));
 }
 
-void PreferencesDialog::currentHomepageChanged()
+void PreferencesDialog::setCurrentPage()
 {
     QString homepage = CentralWidget::instance()->currentSource().toString();
     if (homepage.isEmpty())
@@ -507,4 +513,11 @@ void PreferencesDialog::currentHomepageChanged()
     m_ui.homePageLineEdit->setText(homepage);
 }
 
+void PreferencesDialog::setDefaultPage()
+{
+    QString homepage = m_helpEngine->customValue(QLatin1String("defaultHomepage"),
+        QLatin1String("help")).toString();
+    m_ui.homePageLineEdit->setText(homepage);
+}
+
 QT_END_NAMESPACE
diff --git a/tools/assistant/tools/assistant/preferencesdialog.h b/tools/assistant/tools/assistant/preferencesdialog.h
index 5b8ffe8..4471b5f 100644
--- a/tools/assistant/tools/assistant/preferencesdialog.h
+++ b/tools/assistant/tools/assistant/preferencesdialog.h
@@ -50,6 +50,12 @@ QT_BEGIN_NAMESPACE
 class FontPanel;
 class QHelpEngineCore;
 
+enum {
+    ShowHomePage = 0,
+    ShowBlankPage = 1,
+    ShowLastPages = 2
+};
+
 class PreferencesDialog : public QDialog
 {
     Q_OBJECT
@@ -72,8 +78,10 @@ private slots:
     void appFontSettingChanged(int index);
     void browserFontSettingToggled(bool on);
     void browserFontSettingChanged(int index);
-    void restoreDefaultHomepage();
-    void currentHomepageChanged();
+    
+    void setBlankPage();
+    void setCurrentPage();
+    void setDefaultPage();
 
 signals:
     void updateBrowserFont();
diff --git a/tools/assistant/tools/assistant/preferencesdialog.ui b/tools/assistant/tools/assistant/preferencesdialog.ui
index d848b49..279084d 100644
--- a/tools/assistant/tools/assistant/preferencesdialog.ui
+++ b/tools/assistant/tools/assistant/preferencesdialog.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>359</width>
+    <width>375</width>
     <height>266</height>
    </rect>
   </property>
@@ -187,19 +187,90 @@
       <attribute name="title">
        <string>Options</string>
       </attribute>
-      <layout class="QVBoxLayout" name="verticalLayout_3">
+      <layout class="QVBoxLayout" name="verticalLayout_2">
        <item>
-        <widget class="QGroupBox" name="groupBox">
+        <widget class="QGroupBox" name="groupBox_2">
          <property name="title">
-          <string>Homepage</string>
+          <string/>
          </property>
-         <layout class="QVBoxLayout" name="verticalLayout_2">
+         <layout class="QHBoxLayout" name="horizontalLayout_3">
           <item>
-           <widget class="QLineEdit" name="homePageLineEdit"/>
+           <widget class="QLabel" name="label_5">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <property name="text">
+             <string>On help start:</string>
+            </property>
+           </widget>
           </item>
           <item>
+           <widget class="QComboBox" name="helpStartComboBox">
+            <property name="sizePolicy">
+             <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+              <horstretch>0</horstretch>
+              <verstretch>0</verstretch>
+             </sizepolicy>
+            </property>
+            <item>
+             <property name="text">
+              <string>Show my home page</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Show a blank page</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Show my tabs from last session</string>
+             </property>
+            </item>
+           </widget>
+          </item>
+          <item>
+           <spacer name="horizontalSpacer_3">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>54</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox">
+         <property name="title">
+          <string/>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout">
+          <item>
            <layout class="QHBoxLayout" name="horizontalLayout_2">
             <item>
+             <widget class="QLabel" name="label_4">
+              <property name="text">
+               <string>Homepage</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLineEdit" name="homePageLineEdit"/>
+            </item>
+           </layout>
+          </item>
+          <item>
+           <layout class="QHBoxLayout" name="horizontalLayout">
+            <item>
              <spacer name="horizontalSpacer">
               <property name="orientation">
                <enum>Qt::Horizontal</enum>
@@ -213,22 +284,25 @@
              </spacer>
             </item>
             <item>
-             <layout class="QHBoxLayout" name="horizontalLayout">
-              <item>
-               <widget class="QPushButton" name="currentPageButton">
-                <property name="text">
-                 <string>Current Page</string>
-                </property>
-               </widget>
-              </item>
-              <item>
-               <widget class="QPushButton" name="restoreDefaultHomePageButton">
-                <property name="text">
-                 <string>Restore to default</string>
-                </property>
-               </widget>
-              </item>
-             </layout>
+             <widget class="QPushButton" name="currentPageButton">
+              <property name="text">
+               <string>Current Page</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="blankPageButton">
+              <property name="text">
+               <string>Blank Page</string>
+              </property>
+             </widget>
+            </item>
+            <item>
+             <widget class="QPushButton" name="defaultPageButton">
+              <property name="text">
+               <string>Restore to default</string>
+              </property>
+             </widget>
             </item>
            </layout>
           </item>