Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7

45 files changed, 376 insertions, 271 deletions

diff --git a/src/gui/graphicsview/qgraphicsgridlayout.cpp b/src/gui/graphicsview/qgraphicsgridlayout.cpp
index 6ca799d..83db3ec 100644
--- a/src/gui/graphicsview/qgraphicsgridlayout.cpp
+++ b/src/gui/graphicsview/qgraphicsgridlayout.cpp
@@ -572,6 +572,18 @@ void QGraphicsGridLayout::removeAt(int index)
         if (QGraphicsLayoutItem *layoutItem = gridItem->layoutItem())
             layoutItem->setParentLayoutItem(0);
         d->engine.removeItem(gridItem);
+
+        // recalculate rowInfo.count if we remove an item that is on the right/bottommost row
+        for (int j = 0; j < NOrientations; ++j) {
+            // 0: Hor, 1: Ver
+            const Qt::Orientation orient = (j == 0 ? Qt::Horizontal : Qt::Vertical);
+            const int oldCount = d->engine.rowCount(orient);
+            if (gridItem->lastRow(orient) == oldCount - 1) {
+                const int newCount = d->engine.effectiveLastRow(orient) + 1;
+                d->engine.removeRows(newCount, oldCount - newCount, orient);
+            }
+        }
+
         delete gridItem;
         invalidate();
     }
diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp
index 9722683..b828722 100644
--- a/src/gui/graphicsview/qgraphicslinearlayout.cpp
+++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp
@@ -147,7 +147,7 @@ void QGraphicsLinearLayoutPrivate::removeGridItem(QGridLayoutItem *gridItem)
 {
     int index = gridItem->firstRow(orientation);
     engine.removeItem(gridItem);
-    engine.removeRow(index, orientation);
+    engine.removeRows(index, 1, orientation);
 }
 
 void QGraphicsLinearLayoutPrivate::fixIndex(int *index) const
diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp
index 7b0722e..6c5623e 100644
--- a/src/gui/graphicsview/qgraphicsscene.cpp
+++ b/src/gui/graphicsview/qgraphicsscene.cpp
@@ -6100,8 +6100,15 @@ void QGraphicsScenePrivate::gestureEventHandler(QGestureEvent *event)
                     if (ev.isAccepted() || ev.isAccepted(g)) {
                         conflictedGestures.remove(g);
                         // mark the item as a gesture target
-                        if (item)
+                        if (item) {
                             gestureTargets.insert(g, item.data());
+                            QHash<QGraphicsObject *, QSet<QGesture *> >::iterator it, e;
+                            it = cachedItemGestures.begin();
+                            e = cachedItemGestures.end();
+                            for(; it != e; ++it)
+                                it.value().remove(g);
+                            cachedItemGestures[item.data()].insert(g);
+                        }
                         DEBUG() << "QGraphicsScenePrivate::gestureEventHandler:"
                                 << "override was accepted:"
                                 << g << item.data();
diff --git a/src/gui/graphicsview/qgridlayoutengine_p.h b/src/gui/graphicsview/qgridlayoutengine_p.h
index cbf704e..9ac9a8e 100644
--- a/src/gui/graphicsview/qgridlayoutengine_p.h
+++ b/src/gui/graphicsview/qgridlayoutengine_p.h
@@ -363,8 +363,8 @@ public:
     QGridLayoutItem *itemAt(int row, int column, Qt::Orientation orientation = Qt::Vertical) const;
     inline void insertRow(int row, Qt::Orientation orientation = Qt::Vertical)
         { insertOrRemoveRows(row, +1, orientation); }
-    inline void removeRow(int row, Qt::Orientation orientation = Qt::Vertical)
-        { insertOrRemoveRows(row, -1, orientation); }
+    inline void removeRows(int row, int count, Qt::Orientation orientation)
+        { insertOrRemoveRows(row, -count, orientation); }
 
     void invalidate();
     void setGeometries(const QLayoutStyleInfo &styleInfo, const QRectF &contentsGeometry);
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index 8d75fdd..c4eac95 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -93,12 +93,12 @@ SOURCES += \
     SOURCES += image/qpnghandler.cpp
 
     contains(QT_CONFIG, system-png) {
-        unix:LIBS_PRIVATE  += -lpng
-        win32:LIBS += libpng.lib
+        unix|win32-g++*:LIBS_PRIVATE  += -lpng
+        win32:!win32-g++*:LIBS += libpng.lib
     } else {
 	DEFINES *= QT_USE_BUNDLED_LIBPNG
         !isEqual(QT_ARCH, i386):!isEqual(QT_ARCH, x86_64):DEFINES += PNG_NO_ASSEMBLER_CODE
-        INCLUDEPATH  += ../3rdparty/libpng ../3rdparty/zlib
+        INCLUDEPATH += ../3rdparty/libpng
         SOURCES += ../3rdparty/libpng/png.c \
           ../3rdparty/libpng/pngerror.c \
           ../3rdparty/libpng/pngget.c \
@@ -114,6 +114,14 @@ SOURCES += \
           ../3rdparty/libpng/pngwrite.c \
           ../3rdparty/libpng/pngwtran.c \
           ../3rdparty/libpng/pngwutil.c
+
+        contains(QT_CONFIG, system-zlib) {
+            symbian:LIBS_PRIVATE += -llibz
+            else:if(unix|win32-g++*):LIBS_PRIVATE += -lz
+            else:LIBS += zdll.lib
+        } else {
+            INCLUDEPATH  += ../3rdparty/zlib
+        }
     }
 } else {
     DEFINES *= QT_NO_IMAGEFORMAT_PNG
diff --git a/src/gui/image/qbmphandler.cpp b/src/gui/image/qbmphandler.cpp
index 42e19b8..074b8f0 100644
--- a/src/gui/image/qbmphandler.cpp
+++ b/src/gui/image/qbmphandler.cpp
@@ -674,13 +674,15 @@ bool QBmpHandler::readHeader()
 
 bool QBmpHandler::canRead() const
 {
-    if (state == Ready) {
-        if (!canRead(device()))
-            return false;
+    if (state == Ready && !canRead(device()))
+        return false;
+
+    if (state != Error) {
         setFormat("bmp");
         return true;
     }
-    return state != Error;
+
+    return false;
 }
 
 bool QBmpHandler::canRead(QIODevice *device)
diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index 20e4b50..fd2c139 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -1766,6 +1766,9 @@ QPixmap QPixmap::transformed(const QMatrix &matrix, Qt::TransformationMode mode)
     function returns the actual matrix used for transforming the
     pixmap.
 
+    \note When using the native X11 graphics system, the pixmap
+    becomes invalid when the QApplication instance is destroyed.
+
     \sa QBitmap, QImage, QImageReader, QImageWriter
 */
 
diff --git a/src/gui/image/qpixmap_x11.cpp b/src/gui/image/qpixmap_x11.cpp
index 6bebefc..e8dc5ae 100644
--- a/src/gui/image/qpixmap_x11.cpp
+++ b/src/gui/image/qpixmap_x11.cpp
@@ -1250,10 +1250,8 @@ void QX11PixmapData::release()
     pengine = 0;
 
     if (!X11) {
-#ifndef QT_NO_DEBUG
-        qWarning("~QX11PixmapData(): QPixmap objects must be destroyed before the QApplication"
-                 " object, otherwise the native pixmap object will be leaked.");
-#endif
+        // At this point, the X server will already have freed our resources,
+        // so there is nothing to do.
         return;
     }
 
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index dd31834..2cf8222 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -892,13 +892,15 @@ QPngHandler::~QPngHandler()
 
 bool QPngHandler::canRead() const
 {
-    if (d->state == QPngHandlerPrivate::Ready) {
-        if (!canRead(device()))
-            return false;
+    if (d->state == QPngHandlerPrivate::Ready && !canRead(device()))
+        return false;
+
+    if (d->state != QPngHandlerPrivate::Error) {
         setFormat("png");
         return true;
     }
-    return d->state != QPngHandlerPrivate::Error;
+
+    return false;
 }
 
 bool QPngHandler::canRead(QIODevice *device)
diff --git a/src/gui/image/qppmhandler.cpp b/src/gui/image/qppmhandler.cpp
index cbbbef4..a9e796c 100644
--- a/src/gui/image/qppmhandler.cpp
+++ b/src/gui/image/qppmhandler.cpp
@@ -409,13 +409,15 @@ bool QPpmHandler::readHeader()
 
 bool QPpmHandler::canRead() const
 {
-    if (state == Ready) {
-        if (!canRead(device(), &subType))
-            return false;
+    if (state == Ready && !canRead(device(), &subType))
+        return false;
+
+    if (state != Error) {
         setFormat(subType);
         return true;
     }
-    return state != Error;
+
+    return false;
 }
 
 bool QPpmHandler::canRead(QIODevice *device, QByteArray *subType)
diff --git a/src/gui/image/qxbmhandler.cpp b/src/gui/image/qxbmhandler.cpp
index 385340a..0dd4e99 100644
--- a/src/gui/image/qxbmhandler.cpp
+++ b/src/gui/image/qxbmhandler.cpp
@@ -261,13 +261,15 @@ bool QXbmHandler::readHeader()
 
 bool QXbmHandler::canRead() const
 {
-    if (state == Ready) {
-        if (!canRead(device()))
-            return false;
+    if (state == Ready && !canRead(device()))
+        return false;
+
+    if (state != Error) {
         setFormat("xbm");
         return true;
     }
-    return state != Error;
+
+    return false;
 }
 
 bool QXbmHandler::canRead(QIODevice *device)
diff --git a/src/gui/image/qxpmhandler.cpp b/src/gui/image/qxpmhandler.cpp
index a475cd0..b97afd3 100644
--- a/src/gui/image/qxpmhandler.cpp
+++ b/src/gui/image/qxpmhandler.cpp
@@ -1225,11 +1225,15 @@ bool QXpmHandler::readImage(QImage *image)
 
 bool QXpmHandler::canRead() const
 {
-    if (state == Ready && canRead(device())) {
+    if (state == Ready && !canRead(device()))
+        return false;
+
+    if (state != Error) {
         setFormat("xpm");
         return true;
     }
-    return state != Error;
+
+    return false;
 }
 
 bool QXpmHandler::canRead(QIODevice *device)
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 52767b8..1680ef4 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -5313,6 +5313,7 @@ void QApplication::setInputContext(QInputContext *inputContext)
     }
     delete QApplicationPrivate::inputContext;
     QApplicationPrivate::inputContext = inputContext;
+    QApplicationPrivate::inputContext->setParent(this);
 }
 
 /*!
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index a50fd95..d5d4be6 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -2196,4 +2196,29 @@ void QApplication::restoreOverrideCursor()
 
 #endif // QT_NO_CURSOR
 
+QS60ThreadLocalData::QS60ThreadLocalData()
+{
+    CCoeEnv *env = CCoeEnv::Static();
+    if (env) {
+        //if this is the UI thread, share objects owned by CONE
+        usingCONEinstances = true;
+        wsSession = env->WsSession();
+        screenDevice = env->ScreenDevice();
+    }
+    else {
+        usingCONEinstances = false;
+        qt_symbian_throwIfError(wsSession.Connect(qt_s60GetRFs()));
+        screenDevice = new CWsScreenDevice(wsSession);
+        screenDevice->Construct();
+    }
+}
+
+QS60ThreadLocalData::~QS60ThreadLocalData()
+{
+    if (!usingCONEinstances) {
+        delete screenDevice;
+        wsSession.Close();
+    }
+}
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 09535fa..0edb8fb 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -118,8 +118,6 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c
 #  include <winable.h>
 #endif
 
-#include "private/qwinnativepangesturerecognizer_win_p.h"
-
 #ifndef WM_TOUCH
 #  define WM_TOUCH 0x0240
 
@@ -4066,36 +4064,9 @@ PtrCloseTouchInputHandle QApplicationPrivate::CloseTouchInputHandle = 0;
 
 void QApplicationPrivate::initializeMultitouch_sys()
 {
-    static const IID QT_IID_IInkTablets = {0x112086D9, 0x7779, 0x4535, {0xA6, 0x99, 0x86, 0x2B, 0x43, 0xAC, 0x18, 0x63} };
-    static const IID QT_IID_IInkTablet2 = {0x90c91ad2, 0xfa36, 0x49d6, {0x95, 0x16, 0xce, 0x8d, 0x57, 0x0f, 0x6f, 0x85} };
-    static const CLSID QT_CLSID_InkTablets = {0x6E4FCB12, 0x510A, 0x4d40, {0x93, 0x04, 0x1D, 0xA1, 0x0A, 0xE9, 0x14, 0x7C} };
-
-    IInkTablets *iInkTablets = 0;
-    HRESULT hr = CoCreateInstance(QT_CLSID_InkTablets, NULL, CLSCTX_ALL, QT_IID_IInkTablets, (void**)&iInkTablets);
-    if (SUCCEEDED(hr)) {
-        long count = 0;
-        iInkTablets->get_Count(&count);
-        for (long i = 0; i < count; ++i) {
-            IInkTablet *iInkTablet = 0;
-            hr = iInkTablets->Item(i, &iInkTablet);
-            if (FAILED(hr))
-                continue;
-            IInkTablet2 *iInkTablet2 = 0;
-            hr = iInkTablet->QueryInterface(QT_IID_IInkTablet2, (void**)&iInkTablet2);
-            iInkTablet->Release();
-            if (FAILED(hr))
-                continue;
-            TabletDeviceKind kind;
-            hr = iInkTablet2->get_DeviceKind(&kind);
-            iInkTablet2->Release();
-            if (FAILED(hr))
-                continue;
-            if (kind == TDK_Touch) {
-                QApplicationPrivate::HasTouchSupport = true;
-                break;
-            }
-        }
-        iInkTablets->Release();
+    if (QSysInfo::windowsVersion() >= QSysInfo::WV_WINDOWS7) {
+        static const int QT_SM_DIGITIZER = 94;
+        QApplicationPrivate::HasTouchSupport = GetSystemMetrics(QT_SM_DIGITIZER);
     }
 
     QLibrary library(QLatin1String("user32"));
diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp
index 2af031b..e43a560 100644
--- a/src/gui/kernel/qgesturemanager.cpp
+++ b/src/gui/kernel/qgesturemanager.cpp
@@ -286,6 +286,9 @@ bool QGestureManager::filterEventThroughContexts(const QMultiMap<QObject *,
     // check if a running gesture switched back to maybe state
     QSet<QGesture *> activeToMaybeGestures = m_activeGestures & newMaybeGestures;
 
+    // check if a maybe gesture switched to canceled - reset it but don't send an event
+    QSet<QGesture *> maybeToCanceledGestures = m_maybeGestures & notGestures;
+
     // check if a running gesture switched back to not gesture state,
     // i.e. were canceled
     QSet<QGesture *> canceledGestures = m_activeGestures & notGestures;
@@ -345,7 +348,8 @@ bool QGestureManager::filterEventThroughContexts(const QMultiMap<QObject *,
                 << "\n\tstarted:" << startedGestures
                 << "\n\ttriggered:" << triggeredGestures
                 << "\n\tfinished:" << finishedGestures
-                << "\n\tcanceled:" << canceledGestures;
+                << "\n\tcanceled:" << canceledGestures
+                << "\n\tmaybe-canceled:" << maybeToCanceledGestures;
     }
 
     QSet<QGesture *> undeliveredGestures;
@@ -366,7 +370,7 @@ bool QGestureManager::filterEventThroughContexts(const QMultiMap<QObject *,
 
     // reset gestures that ended
     QSet<QGesture *> endedGestures =
-            finishedGestures + canceledGestures + undeliveredGestures;
+            finishedGestures + canceledGestures + undeliveredGestures + maybeToCanceledGestures;
     foreach (QGesture *gesture, endedGestures) {
         recycle(gesture);
         m_gestureTargets.remove(gesture);
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index 6960838..8a3e89e 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -112,6 +112,7 @@ QGestureRecognizer::Result QPanGestureRecognizer::recognize(QGesture *state,
                           p1.pos().y() - p1.startPos().y() + p2.pos().y() - p2.startPos().y()) / 2;
             if (d->offset.x() > 10  || d->offset.y() > 10 ||
                 d->offset.x() < -10 || d->offset.y() < -10) {
+                q->setHotSpot(p1.startScreenPos());
                 result = QGestureRecognizer::TriggerGesture;
             } else {
                 result = QGestureRecognizer::MayBeGesture;
@@ -441,6 +442,7 @@ QGestureRecognizer::Result QTapGestureRecognizer::recognize(QGesture *state,
     switch (event->type()) {
     case QEvent::TouchBegin: {
         d->position = ev->touchPoints().at(0).pos();
+        q->setHotSpot(ev->touchPoints().at(0).screenPos());
         result = QGestureRecognizer::TriggerGesture;
         break;
     }
@@ -523,6 +525,7 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
         if (d->timerId)
             q->killTimer(d->timerId);
         d->timerId = q->startTimer(TimerInterval);
+        q->setHotSpot(ev->touchPoints().at(0).startScreenPos());
         result = QGestureRecognizer::TriggerGesture;
         break;
     case QEvent::TouchEnd:
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index fe3fa57..ed53ccf 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -63,6 +63,7 @@
 #include "qpointer.h"
 #include "qapplication.h"
 #include "qelapsedtimer.h"
+#include "QtCore/qthreadstorage.h"
 #include <w32std.h>
 #include <coecntrl.h>
 #include <eikenv.h>
@@ -86,10 +87,21 @@ const TInt KInternalStatusPaneChange = 0x50000000;
 //this macro exists because EColor16MAP enum value doesn't exist in Symbian OS 9.2
 #define Q_SYMBIAN_ECOLOR16MAP TDisplayMode(13)
 
+class QS60ThreadLocalData
+{
+public:
+    QS60ThreadLocalData();
+    ~QS60ThreadLocalData();
+    bool usingCONEinstances;
+    RWsSession wsSession;
+    CWsScreenDevice *screenDevice;
+};
+
 class QS60Data
 {
 public:
     QS60Data();
+    QThreadStorage<QS60ThreadLocalData *> tls;
     TUid uid;
     int screenDepth;
     QPoint lastCursorPos;
@@ -132,9 +144,9 @@ public:
     int memoryLimitForHwRendering;
     QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
     static inline void updateScreenSize();
-    static inline RWsSession& wsSession();
+    inline RWsSession& wsSession();
     static inline RWindowGroup& windowGroup();
-    static inline CWsScreenDevice* screenDevice();
+    inline CWsScreenDevice* screenDevice();
     static inline CCoeAppUi* appUi();
     static inline CEikMenuBar* menuBar();
 #ifdef Q_WS_S60
@@ -265,7 +277,10 @@ inline void QS60Data::updateScreenSize()
 
 inline RWsSession& QS60Data::wsSession()
 {
-    return CCoeEnv::Static()->WsSession();
+    if(!tls.hasLocalData()) {
+        tls.setLocalData(new QS60ThreadLocalData);
+    }
+    return tls.localData()->wsSession;
 }
 
 inline RWindowGroup& QS60Data::windowGroup()
@@ -275,7 +290,10 @@ inline RWindowGroup& QS60Data::windowGroup()
 
 inline CWsScreenDevice* QS60Data::screenDevice()
 {
-    return CCoeEnv::Static()->ScreenDevice();
+    if(!tls.hasLocalData()) {
+        tls.setLocalData(new QS60ThreadLocalData);
+    }
+    return tls.localData()->screenDevice;
 }
 
 inline CCoeAppUi* QS60Data::appUi()
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 492954a..dd568cd 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -380,6 +380,8 @@ void QWidget::setInputContext(QInputContext *context)
     if (d->ic)
         delete d->ic;
     d->ic = context;
+    if (d->ic)
+        d->ic->setParent(this);
 #endif
 }
 
@@ -1067,7 +1069,6 @@ struct QWidgetExceptionCleaner
 
     \sa windowFlags
 */
-
 QWidget::QWidget(QWidget *parent, Qt::WindowFlags f)
     : QObject(*new QWidgetPrivate, 0), QPaintDevice()
 {
diff --git a/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
index 64addeb..9d0e6f7 100644
--- a/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
+++ b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
@@ -55,39 +55,6 @@
 
 #include <QGestureRecognizer>
 
-#include <objbase.h>
-
-class IInkRectangle;
-class TabletHardwareCapabilities;
-class TabletPropertyMetricUnit;
-DECLARE_INTERFACE_(IInkTablet, IDispatch)
-{
-	STDMETHOD(get_Name)(THIS_ BSTR *Name) PURE;
-	STDMETHOD(get_PlugAndPlayId)(THIS_ BSTR *Id) PURE;
-	STDMETHOD(get_MaximumInputRectangle)(THIS_ IInkRectangle **Rectangle) PURE;
-	STDMETHOD(get_HardwareCapabilities)(THIS_ TabletHardwareCapabilities *Capabilities) PURE;
-	STDMETHOD(IsPacketPropertySupported)(THIS_ BSTR packetPropertyName) PURE;
-	STDMETHOD(GetPropertyMetrics)(THIS_ BSTR propertyName, long *Minimum, long *Maximum, TabletPropertyMetricUnit *Units, float *Resolution) PURE;
-};
-enum TabletDeviceKind
-{
-	TDK_Mouse = 0,
-	TDK_Pen   = 1,
-	TDK_Touch = 2
-};
-DECLARE_INTERFACE_(IInkTablet2, IDispatch)
-{
-	STDMETHOD(get_DeviceKind)(THIS_ TabletDeviceKind *Kind) PURE;
-};
-DECLARE_INTERFACE_(IInkTablets, IDispatch)
-{
-	STDMETHOD(get_Count)(THIS_ long *Count) PURE;
-	STDMETHOD(get__NewEnum)(THIS_ IUnknown **_NewEnum) PURE;
-	STDMETHOD(get_DefaultTablet)(THIS_ IInkTablet **DefaultTablet) PURE;
-	STDMETHOD(Item)(THIS_ long Index, IInkTablet **Tablet) PURE;
-	STDMETHOD(IsPacketPropertySupported)(THIS_ BSTR packetPropertyName, VARIANT_BOOL *Supported) PURE;
-};
-
 #ifndef QT_NO_GESTURES
 
 QT_BEGIN_NAMESPACE
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 123af1c..a5cfb84 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -234,7 +234,7 @@ contains(QMAKE_MAC_XARCH, no) {
         IWMMXT_SOURCES += painting/qdrawhelper_iwmmxt.cpp
     }
 
-    win32-g++|!win32:!*-icc* {
+    win32-g++*|!win32:!*-icc* {
         mmx {
             mmx_compiler.commands = $$QMAKE_CXX -c -Winline
 
@@ -403,9 +403,10 @@ neon:*-g++* {
 }
 
 contains(QT_CONFIG, zlib) {
-   INCLUDEPATH += ../3rdparty/zlib
+    INCLUDEPATH += ../3rdparty/zlib
 } else:!contains(QT_CONFIG, no-zlib) {
-   unix:LIBS_PRIVATE += -lz
-#  win32:LIBS += libz.lib
+    symbian:LIBS_PRIVATE += -llibz
+    else:if(unix|win32-g++*):LIBS_PRIVATE += -lz
+    else:LIBS += zdll.lib
 }
 
diff --git a/src/gui/painting/qoutlinemapper.cpp b/src/gui/painting/qoutlinemapper.cpp
index 1b01960..bf03545 100644
--- a/src/gui/painting/qoutlinemapper.cpp
+++ b/src/gui/painting/qoutlinemapper.cpp
@@ -234,12 +234,12 @@ void QOutlineMapper::endOutline()
 
 
     // Check for out of dev bounds...
-    const bool do_clip = (controlPointRect.left() < -QT_RASTER_COORD_LIMIT
+    const bool do_clip = !m_in_clip_elements && ((controlPointRect.left() < -QT_RASTER_COORD_LIMIT
                           || controlPointRect.right() > QT_RASTER_COORD_LIMIT
                           || controlPointRect.top() < -QT_RASTER_COORD_LIMIT
                           || controlPointRect.bottom() > QT_RASTER_COORD_LIMIT
                           || controlPointRect.width() > QT_RASTER_COORD_LIMIT
-                          || controlPointRect.height() > QT_RASTER_COORD_LIMIT);
+                          || controlPointRect.height() > QT_RASTER_COORD_LIMIT));
 
     if (do_clip) {
         clipElements(elements, elementTypes(), element_count);
@@ -353,7 +353,13 @@ void QOutlineMapper::clipElements(const QPointF *elements,
     // instead of going through convenience functionallity, but since
     // this part of code hardly every used, it shouldn't matter.
 
+    m_in_clip_elements = true;
+
     QPainterPath path;
+
+    if (!(m_outline.flags & QT_FT_OUTLINE_EVEN_ODD_FILL))
+        path.setFillRule(Qt::WindingFill);
+
     if (types) {
         for (int i=0; i<element_count; ++i) {
             switch (types[i]) {
@@ -389,6 +395,8 @@ void QOutlineMapper::clipElements(const QPointF *elements,
     else
         convertPath(clippedPath);
     m_txop = old_txop;
+
+    m_in_clip_elements = false;
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/painting/qoutlinemapper_p.h b/src/gui/painting/qoutlinemapper_p.h
index 39b7593..f64d03b 100644
--- a/src/gui/painting/qoutlinemapper_p.h
+++ b/src/gui/painting/qoutlinemapper_p.h
@@ -95,7 +95,8 @@ public:
         m_tags(0),
         m_contours(0),
         m_polygon_dev(0),
-        m_round_coords(false)
+        m_round_coords(false),
+        m_in_clip_elements(false)
     {
     }
 
@@ -235,6 +236,7 @@ public:
     qreal m_dy;
 
     bool m_valid;
+    bool m_in_clip_elements;
 
 private:
     bool m_round_coords;
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 9f1128b..a212718 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -459,13 +459,12 @@ bool QRasterPaintEngine::begin(QPaintDevice *device)
 
     QRasterPaintEngineState *s = state();
     ensureOutlineMapper();
-    d->outlineMapper->m_clip_rect = d->deviceRect.adjusted(-10, -10, 10, 10);
-
-    // This is the upp
-    QRect bounds(-QT_RASTER_COORD_LIMIT, -QT_RASTER_COORD_LIMIT,
-                 QT_RASTER_COORD_LIMIT*2 - 1, QT_RASTER_COORD_LIMIT * 2 - 1);
-    d->outlineMapper->m_clip_rect = bounds.intersected(d->outlineMapper->m_clip_rect);
+    d->outlineMapper->m_clip_rect = d->deviceRect;
 
+    if (d->outlineMapper->m_clip_rect.width() > QT_RASTER_COORD_LIMIT)
+        d->outlineMapper->m_clip_rect.setWidth(QT_RASTER_COORD_LIMIT);
+    if (d->outlineMapper->m_clip_rect.height() > QT_RASTER_COORD_LIMIT)
+        d->outlineMapper->m_clip_rect.setHeight(QT_RASTER_COORD_LIMIT);
 
     d->rasterizer->setClipRect(d->deviceRect);
 
@@ -3789,6 +3788,7 @@ void QRasterPaintEngine::drawEllipse(const QRectF &rect)
     if (((qpen_style(s->lastPen) == Qt::SolidLine && s->flags.fast_pen)
          || (qpen_style(s->lastPen) == Qt::NoPen && !s->flags.antialiased))
         && qMax(rect.width(), rect.height()) < QT_RASTER_COORD_LIMIT
+        && !rect.isEmpty()
         && s->matrix.type() <= QTransform::TxScale) // no shear
     {
         ensureBrush();
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index b8ad9b3..910b2df 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -1453,6 +1453,11 @@ void QX11PaintEngine::drawEllipse(const QRectF &rect)
 
 void QX11PaintEngine::drawEllipse(const QRect &rect)
 {
+    if (rect.isEmpty()) {
+        drawRects(&rect, 1);
+        return;
+    }
+
     Q_D(QX11PaintEngine);
     QRect devclip(SHRT_MIN, SHRT_MIN, SHRT_MAX*2 - 1, SHRT_MAX*2 - 1);
     QRect r(rect);
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index ff82d59..e0746fb 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -494,11 +494,9 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
         } else {
             d->activeStroker->moveTo(points[0], points[1]);
             points += 2;
-            ++types;
             while (points < lastPoint) {
                 d->activeStroker->lineTo(points[0], points[1]);
                 points += 2;
-                ++types;
             }
             if (path.hasImplicitClose())
                 d->activeStroker->lineTo(path.points()[0], path.points()[1]);
@@ -561,12 +559,10 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
                 QPointF p = ((QPointF *)points)[0] * state()->matrix;
                 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());
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index e8c4599..71bc990 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -2391,6 +2391,8 @@ void QPainter::setCompositionMode(CompositionMode mode)
         qWarning("QPainter::setCompositionMode: Painter not active");
         return;
     }
+    if (d->state->composition_mode == mode)
+        return;
     if (d->extended) {
         d->state->composition_mode = mode;
         d->extended->compositionModeChanged();
@@ -4238,8 +4240,6 @@ void QPainter::drawEllipse(const QRectF &r)
         return;
 
     QRectF rect(r.normalized());
-    if (rect.isEmpty())
-        return;
 
     if (d->extended) {
         d->extended->drawEllipse(rect);
@@ -4281,8 +4281,6 @@ void QPainter::drawEllipse(const QRect &r)
         return;
 
     QRect rect(r.normalized());
-    if (rect.isEmpty())
-        return;
 
     if (d->extended) {
         d->extended->drawEllipse(rect);
diff --git a/src/gui/styles/qcleanlooksstyle.cpp b/src/gui/styles/qcleanlooksstyle.cpp
index 883f511..ada5293 100644
--- a/src/gui/styles/qcleanlooksstyle.cpp
+++ b/src/gui/styles/qcleanlooksstyle.cpp
@@ -884,7 +884,7 @@ void QCleanlooksStyle::drawPrimitive(PrimitiveElement elem,
         }
         painter->restore();
         break;
-#ifndef QT_NO_LINEDIT
+#ifndef QT_NO_LINEEDIT
     case PE_FrameLineEdit:
         // fall through
 #endif // QT_NO_LINEEDIT
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index 4978565..039a6da 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -762,7 +762,7 @@ void QCommonStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, Q
 #ifndef QT_NO_ITEMVIEWS
     case PE_PanelItemViewRow:
         if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
-            QPalette::ColorGroup cg = vopt->state & QStyle::State_Enabled
+            QPalette::ColorGroup cg = (widget ? widget->isEnabled() : (vopt->state & QStyle::State_Enabled))
                                       ? QPalette::Normal : QPalette::Disabled;
             if (cg == QPalette::Normal && !(vopt->state & QStyle::State_Active))
                 cg = QPalette::Inactive;
@@ -775,7 +775,7 @@ void QCommonStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, Q
         break;
     case PE_PanelItemViewItem:
         if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
-            QPalette::ColorGroup cg = vopt->state & QStyle::State_Enabled
+            QPalette::ColorGroup cg = (widget ? widget->isEnabled() : (vopt->state & QStyle::State_Enabled))
                                       ? QPalette::Normal : QPalette::Disabled;
             if (cg == QPalette::Normal && !(vopt->state & QStyle::State_Active))
                 cg = QPalette::Inactive;
diff --git a/src/gui/styles/qgtkstyle.cpp b/src/gui/styles/qgtkstyle.cpp
index b59a033..c989bd3 100644
--- a/src/gui/styles/qgtkstyle.cpp
+++ b/src/gui/styles/qgtkstyle.cpp
@@ -855,9 +855,10 @@ void QGtkStyle::drawPrimitive(PrimitiveElement element,
                     key = QLS("a");
                     GTK_WIDGET_SET_FLAGS(gtkTreeView, GTK_HAS_FOCUS);
                 }
+                bool isEnabled = (widget ? widget->isEnabled() : (vopt->state & QStyle::State_Enabled));
                 gtkPainter.paintFlatBox(gtkTreeView, detail, option->rect,
                                         option->state & State_Selected ? GTK_STATE_SELECTED :
-                                        option->state & State_Enabled ? GTK_STATE_NORMAL : GTK_STATE_INSENSITIVE,
+                                        isEnabled ? GTK_STATE_NORMAL : GTK_STATE_INSENSITIVE,
                                         GTK_SHADOW_OUT, gtkTreeView->style, key);
                 if (isActive )
                     GTK_WIDGET_UNSET_FLAGS(gtkTreeView, GTK_HAS_FOCUS);
diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index 91d3fa6..45bcc00 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -1762,40 +1762,65 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             if (!styleHint(SH_UnderlineShortcut, menuItem, widget))
                 text_flags |= Qt::TextHideMnemonic;
 
-            const bool selected = (option->state & State_Selected) && (option->state & State_Enabled);
-            if (selected)
-                QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_ListHighlight, painter, option->rect, flags);
-
             QRect iconRect = subElementRect(SE_ItemViewItemDecoration, &optionMenuItem, widget);
             QRect textRect = subElementRect(SE_ItemViewItemText, &optionMenuItem, widget);
 
             //todo: move the vertical spacing stuff into subElementRect
             const int vSpacing = QS60StylePrivate::pixelMetric(PM_LayoutVerticalSpacing);
-            if (checkable){
-                const int hSpacing = QS60StylePrivate::pixelMetric(PM_LayoutHorizontalSpacing);
-                QStyleOptionMenuItem optionCheckBox;
-                optionCheckBox.QStyleOptionMenuItem::operator=(*menuItem);
-                optionCheckBox.rect.setWidth(pixelMetric(PM_IndicatorWidth));
-                optionCheckBox.rect.setHeight(pixelMetric(PM_IndicatorHeight));
-                optionCheckBox.rect.moveCenter(QPoint(
-                        optionCheckBox.rect.center().x(), 
-                        menuItem->rect.center().y()));
-                const int moveByX = optionCheckBox.rect.width() + vSpacing;
-                if (optionMenuItem.direction == Qt::LeftToRight) {
-                    textRect.translate(moveByX, 0);
+            QStyleOptionMenuItem optionCheckBox;
+
+            //Regardless of checkbox visibility, make room for it, this mirrors native implementation,
+            //where text and icon placement is static regardless of content of menu item.
+            const int hSpacing = QS60StylePrivate::pixelMetric(PM_LayoutHorizontalSpacing);
+            optionCheckBox.QStyleOptionMenuItem::operator=(*menuItem);
+            optionCheckBox.rect.setWidth(pixelMetric(PM_IndicatorWidth));
+            optionCheckBox.rect.setHeight(pixelMetric(PM_IndicatorHeight));
+            optionCheckBox.rect.moveCenter(QPoint(
+                    optionCheckBox.rect.center().x(), 
+                    menuItem->rect.center().y()));
+            const int moveByX = optionCheckBox.rect.width() + vSpacing +
+                    pixelMetric(PM_DefaultFrameWidth);
+            if (optionMenuItem.direction == Qt::LeftToRight) {
+                if (iconRect.isValid()) {
                     iconRect.translate(moveByX, 0);
                     iconRect.setWidth(iconRect.width() + vSpacing);
+                }
+                if (textRect.isValid()) {
+                    textRect.translate(moveByX, 0);
                     textRect.setWidth(textRect.width() - moveByX - vSpacing);
-                    optionCheckBox.rect.translate(vSpacing >> 1, hSpacing >> 1);
-                } else {
+                }
+                optionCheckBox.rect.translate(vSpacing + pixelMetric(PM_DefaultFrameWidth), hSpacing >> 1);
+            } else {
+                if (textRect.isValid())
                     textRect.setWidth(textRect.width() - moveByX);
+                if (iconRect.isValid()) {
                     iconRect.setWidth(iconRect.width() + vSpacing);
                     iconRect.translate(-optionCheckBox.rect.width() - vSpacing, 0);
-                    optionCheckBox.rect.translate(textRect.width() + iconRect.width(), 0);
                 }
-                if (!ignoreCheckMark)
-                    drawPrimitive(PE_IndicatorMenuCheckMark, &optionCheckBox, painter, widget);
+                optionCheckBox.rect.translate(textRect.width() + iconRect.width(), 0);
             }
+
+            const bool selected = (option->state & State_Selected) && (option->state & State_Enabled);
+            if (selected) {
+                const int spacing = pixelMetric(PM_DefaultFrameWidth) * 2;
+                int start; int end;
+                if (QApplication::layoutDirection() == Qt::LeftToRight) {
+                    start = optionMenuItem.rect.left() + spacing;
+                    end = qMax(textRect.right(), iconRect.right() + spacing);
+                } else {
+                    start = qMax(spacing, qMin(textRect.left(), iconRect.left() - spacing));
+                    end = optionMenuItem.rect.right() - spacing;
+                }
+                //-1 adjustment to avoid highlight being on top of possible separator item
+                const QRect highlightRect = QRect(
+                        QPoint(start, option->rect.top()), 
+                        QPoint(end, option->rect.bottom() - 1));
+                QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_ListHighlight, painter, highlightRect, flags);
+            }
+            
+            if (checkable && !ignoreCheckMark)
+                drawPrimitive(PE_IndicatorMenuCheckMark, &optionCheckBox, painter, widget);
+
             //draw icon and/or checkState
             QPixmap pix = menuItem->icon.pixmap(pixelMetric(PM_SmallIconSize),
                 enabled ? QIcon::Normal : QIcon::Disabled);
@@ -1806,7 +1831,7 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
                     textRect.translate(vSpacing, 0);
                 else
                     textRect.translate(-vSpacing, 0);
-                textRect.setWidth(textRect.width()-vSpacing);
+                textRect.setWidth(textRect.width() - vSpacing);
             }
 
             //draw indicators
@@ -1844,6 +1869,24 @@ void QS60Style::drawControl(ControlElement element, const QStyleOption *option,
             QCommonStyle::drawItemText(painter, textRect, text_flags,
                     optionMenuItem.palette, enabled,
                     optionMenuItem.text, QPalette::Text);
+
+            //In Sym^3, native menu items have "lines" between them
+            if (QS60StylePrivate::isSingleClickUi()) {
+                const QColor lineColorAlpha = QS60StylePrivate::s60Color(QS60StyleEnums::CL_QsnLineColors, 15, 0);
+                const int spacing = QS60StylePrivate::pixelMetric(PM_FrameCornerWidth);
+                //native platform sets each color byte to same value for "line 16" which just defines alpha for
+                //menuitem lines; lets use first byte "red".
+                QColor lineColor = optionMenuItem.palette.text().color();
+                if (lineColorAlpha.isValid())
+                    lineColor.setAlpha(lineColorAlpha.red());
+                painter->save();
+                painter->setPen(lineColor);
+
+                const int lineStartX = optionMenuItem.rect.left() + (QS60StylePrivate::pixelMetric(PM_FrameCornerWidth) - 2) + spacing;
+                const int lineEndX = optionMenuItem.rect.right() - (QS60StylePrivate::pixelMetric(PM_FrameCornerWidth) - 2) - spacing;
+                painter->drawLine(QPoint(lineStartX, optionMenuItem.rect.bottom()), QPoint(lineEndX, optionMenuItem.rect.bottom()));
+                painter->restore();
+            }
             if (!enabled)
                 painter->restore();
         }
@@ -2240,6 +2283,8 @@ void QS60Style::drawPrimitive(PrimitiveElement element, const QStyleOption *opti
             if (QS60StylePrivate::canDrawThemeBackground(option->palette.base(), widget) &&
                 option->palette.window().texture().cacheKey() ==
                     QS60StylePrivate::m_themePalette->window().texture().cacheKey())
+                //todo: for combobox listviews, the background should include area for menu scrollers,
+                //but this produces drawing issues as we need to turn clipping off.
                 QS60StylePrivate::drawSkinElement(QS60StylePrivate::SE_PopupBackground, painter, option->rect, flags);
             else
                 commonStyleDraws = true;
@@ -2555,10 +2600,12 @@ QSize QS60Style::sizeFromContents(ContentsType ct, const QStyleOption *opt,
                 }
             }
             sz = QCommonStyle::sizeFromContents( ct, opt, csz, widget);
+            //native items have small empty areas at the beginning and end of menu item
+            sz.setWidth(sz.width() + 2 * pixelMetric(PM_MenuHMargin) + 2 * QS60StylePrivate::pixelMetric(PM_FrameCornerWidth));
             if (QS60StylePrivate::isTouchSupported())
                 //Make itemview easier to use in touch devices
                 //QCommonStyle does not adjust height with horizontal margin, it only adjusts width
-                sz.setHeight(sz.height() + 2 * pixelMetric(PM_FocusFrameVMargin));
+                sz.setHeight(sz.height() + 2 * pixelMetric(PM_FocusFrameVMargin) - 8); //QCommonstyle adds 8 to height that this style handles through PM values
             break;
 #ifndef QT_NO_COMBOBOX
         case CT_ComboBox: {
@@ -2823,16 +2870,7 @@ QRect QS60Style::subControlRect(ComplexControl control, const QStyleOptionComple
                     }
                 break;
                 case SC_ComboBoxListBoxPopup: {
-                    const QRect desktopContent = QApplication::desktop()->availableGeometry();
-
-                    // take the size of this and position bottom above available area
-                    QRect popupRect;
-                    const int width = desktopContent.width() - pixelMetric(PM_LayoutRightMargin) - pixelMetric(PM_LayoutLeftMargin);
-                    popupRect.setWidth(width);
-                    popupRect.setHeight(desktopContent.height()); //combobox resets height anyway based on content
-                    popupRect.setBottom(desktopContent.bottom());
-                    popupRect.translate(pixelMetric(PM_LayoutLeftMargin), 0);
-                    ret = popupRect;
+                    ret = QApplication::desktop()->availableGeometry();
                     }
                 break;
             default:
@@ -2996,7 +3034,6 @@ QRect QS60Style::subElementRect(SubElement element, const QStyleOption *opt, con
                         ret.setWidth(indicatorWidth);
                     }
                 } else {
-                    ret = menuItem->rect;
                     if (!menuItem->icon.isNull())
                         if (menuItem->direction == Qt::LeftToRight)
                             ret.adjust(indicatorWidth, 0, 0, 0);
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index e5c74ad..4bb2ea8 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -1023,8 +1023,14 @@ TRect QS60StyleModeSpecifics::innerRectFromElement(QS60StylePrivate::SkinFrameEl
             heightShrink = heightShrink >> 1;
             break;
         case QS60StylePrivate::SF_ListHighlight:
-            widthShrink = widthShrink - 2;
-            heightShrink = heightShrink - 2;
+            //In Sym^3 devices highlights are less blocky
+            if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0) {
+                widthShrink += 2;
+                heightShrink += 2;
+            } else {
+                widthShrink -= 2;
+                heightShrink -= 2;
+            }
             break;
         case QS60StylePrivate::SF_PopupBackground:
             widthShrink = widthShrink + 5;
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 943df7f..cdfba3d 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -118,7 +118,7 @@ public:
         {
             if (!font)
                 return;
-            QS60Data::screenDevice()->ReleaseFont(font);
+            S60->screenDevice()->ReleaseFont(font);
         }
     };
 
@@ -205,7 +205,7 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
 
         CFont* font = NULL;
 #ifdef Q_SYMBIAN_HAS_FONTTABLE_API
-        const TInt err = QS60Data::screenDevice()->GetNearestFontToDesignHeightInPixels(font, searchSpec);
+        const TInt err = S60->screenDevice()->GetNearestFontToDesignHeightInPixels(font, searchSpec);
         Q_ASSERT(err == KErrNone && font);
         QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font);
         QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font);
@@ -260,17 +260,19 @@ QFontEngineFTS60::QFontEngineFTS60(const QFontDef &fd)
 */
 qreal QFontEngineS60::pixelsToPoints(qreal pixels, Qt::Orientation orientation)
 {
+    CWsScreenDevice* device = S60->screenDevice();
     return (orientation == Qt::Horizontal?
-        S60->screenDevice()->HorizontalPixelsToTwips(pixels)
-        :S60->screenDevice()->VerticalPixelsToTwips(pixels)) / KTwipsPerPoint;
+        device->HorizontalPixelsToTwips(pixels)
+        :device->VerticalPixelsToTwips(pixels)) / KTwipsPerPoint;
 }
 
 qreal QFontEngineS60::pointsToPixels(qreal points, Qt::Orientation orientation)
 {
+    CWsScreenDevice* device = S60->screenDevice();
     const int twips = points * KTwipsPerPoint;
     return orientation == Qt::Horizontal?
-        S60->screenDevice()->HorizontalTwipsToPixels(twips)
-        :S60->screenDevice()->VerticalTwipsToPixels(twips);
+        device->HorizontalTwipsToPixels(twips)
+        :device->VerticalTwipsToPixels(twips);
 }
 
 QFontEngineMultiS60::QFontEngineMultiS60(QFontEngine *first, int script, const QStringList &fallbackFamilies)
@@ -309,16 +311,16 @@ static void initializeDb()
 
     QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock);
 
-    const int numTypeFaces = QS60Data::screenDevice()->NumTypefaces();
+    const int numTypeFaces = S60->screenDevice()->NumTypefaces();
     const QSymbianFontDatabaseExtrasImplementation *dbExtras =
             static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
     bool fontAdded = false;
     for (int i = 0; i < numTypeFaces; i++) {
         TTypefaceSupport typefaceSupport;
-        QS60Data::screenDevice()->TypefaceSupport(typefaceSupport, i);
+        S60->screenDevice()->TypefaceSupport(typefaceSupport, i);
         CFont *font; // We have to get a font instance in order to know all the details
         TFontSpec fontSpec(typefaceSupport.iTypeface.iName, 11);
-        if (QS60Data::screenDevice()->GetNearestFontInPixels(font, fontSpec) != KErrNone)
+        if (S60->screenDevice()->GetNearestFontInPixels(font, fontSpec) != KErrNone)
             continue;
         QScopedPointer<CFont, QSymbianFontDatabaseExtrasImplementation::CFontFromScreenDeviceReleaser> sFont(font);
         if (font->TypeUid() == KCFbsFontUid) {
diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm
index 3be6d28..7ceed61 100644
--- a/src/gui/text/qfontengine_mac.mm
+++ b/src/gui/text/qfontengine_mac.mm
@@ -237,7 +237,8 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay
         *nglyphs = len;
         for (int i = 0; i < len; ++i) {
             outGlyphs[i] = 0;
-            logClusters[i] = i;
+            if (logClusters)
+                logClusters[i] = i;
             outAdvances_x[i] = QFixed();
             outAdvances_y[i] = QFixed();
             outAttributes[i].clusterStart = true;
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 925b3bf..f691413 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -66,7 +66,7 @@ QSymbianTypeFaceExtras::QSymbianTypeFaceExtras(CFont* cFont, COpenFont *openFont
 
 QSymbianTypeFaceExtras::~QSymbianTypeFaceExtras()
 {
-    QS60Data::screenDevice()->ReleaseFont(m_cFont);
+    S60->screenDevice()->ReleaseFont(m_cFont);
 }
 
 QByteArray QSymbianTypeFaceExtras::getSfntTable(uint tag) const
diff --git a/src/gui/text/qtextoption.cpp b/src/gui/text/qtextoption.cpp
index 3b02ebe..8f31e46 100644
--- a/src/gui/text/qtextoption.cpp
+++ b/src/gui/text/qtextoption.cpp
@@ -145,7 +145,7 @@ QTextOption &QTextOption::operator=(const QTextOption &o)
 
     \sa tabArray(), setTabStop(), setTabs()
 */
-void QTextOption::setTabArray(QList<qreal> tabStops)
+void QTextOption::setTabArray(QList<qreal> tabStops) // Qt5: const ref
 {
     if (!d)
         d = new QTextOptionPrivate;
@@ -165,7 +165,7 @@ void QTextOption::setTabArray(QList<qreal> tabStops)
 
     \sa tabStops()
 */
-void QTextOption::setTabs(QList<QTextOption::Tab> tabStops)
+void QTextOption::setTabs(QList<QTextOption::Tab> tabStops) // Qt5: const ref
 {
     if (!d)
         d = new QTextOptionPrivate;
@@ -391,6 +391,12 @@ QList<QTextOption::Tab> QTextOption::tabs() const
 */
 
 /*!
+    \fn Tab::Tab(qreal pos, TabType tabType, QChar delim = QChar())
+    Creates a tab with the given position, tab type, and (for DelimiterTab) delimiter
+    \since 4.7
+*/
+
+/*!
     \fn bool Tab::operator==(const Tab &other) const
 
     Returns true if tab \a other is equal to this tab;
diff --git a/src/gui/text/qtextoption.h b/src/gui/text/qtextoption.h
index fa8c6f2..a48efc1 100644
--- a/src/gui/text/qtextoption.h
+++ b/src/gui/text/qtextoption.h
@@ -68,6 +68,8 @@ public:
 
     struct Q_GUI_EXPORT Tab {
         inline Tab() : position(80), type(QTextOption::LeftTab) { }
+        inline Tab(qreal pos, TabType tabType, QChar delim = QChar())
+            : position(pos), type(tabType), delimiter(delim) {}
 
         inline bool operator==(const Tab &other) const {
             return type == other.type
diff --git a/src/gui/text/text.pri b/src/gui/text/text.pri
index d5a9c74..34311a9 100644
--- a/src/gui/text/text.pri
+++ b/src/gui/text/text.pri
@@ -139,7 +139,7 @@ contains(QT_CONFIG, freetype) {
 	../3rdparty/freetype/src/base/ftmm.c \
 	../3rdparty/freetype/src/base/fttype1.c \
 	../3rdparty/freetype/src/base/ftsynth.c \
-          ../3rdparty/freetype/src/base/ftbitmap.c\
+	../3rdparty/freetype/src/base/ftbitmap.c \
 	../3rdparty/freetype/src/bdf/bdf.c \
 	../3rdparty/freetype/src/cache/ftcache.c \
 	../3rdparty/freetype/src/cff/cff.c \
diff --git a/src/gui/util/qsystemtrayicon.cpp b/src/gui/util/qsystemtrayicon.cpp
index d7dde87..941961b 100644
--- a/src/gui/util/qsystemtrayicon.cpp
+++ b/src/gui/util/qsystemtrayicon.cpp
@@ -356,10 +356,7 @@ bool QSystemTrayIcon::isSystemTrayAvailable()
 */
 bool QSystemTrayIcon::supportsMessages()
 {
-#if defined(Q_WS_QWS)
-    return false;
-#endif
-    return true;
+    return QSystemTrayIconPrivate::supportsMessages_sys();
 }
 
 /*!
diff --git a/src/gui/util/qsystemtrayicon_mac.mm b/src/gui/util/qsystemtrayicon_mac.mm
index 8aaaa0f..22134cb 100644
--- a/src/gui/util/qsystemtrayicon_mac.mm
+++ b/src/gui/util/qsystemtrayicon_mac.mm
@@ -226,6 +226,11 @@ bool QSystemTrayIconPrivate::isSystemTrayAvailable_sys()
     return true;
 }
 
+bool QSystemTrayIconPrivate::supportsMessages_sys()
+{
+    return true;
+}
+
 void QSystemTrayIconPrivate::showMessage_sys(const QString &title, const QString &message, QSystemTrayIcon::MessageIcon icon, int)
 {
 
diff --git a/src/gui/util/qsystemtrayicon_p.h b/src/gui/util/qsystemtrayicon_p.h
index e8bf197..4592e43 100644
--- a/src/gui/util/qsystemtrayicon_p.h
+++ b/src/gui/util/qsystemtrayicon_p.h
@@ -83,7 +83,9 @@ public:
     void updateMenu_sys();
     QRect geometry_sys() const;
     void showMessage_sys(const QString &msg, const QString &title, QSystemTrayIcon::MessageIcon icon, int secs);
+
     static bool isSystemTrayAvailable_sys();
+    static bool supportsMessages_sys();
 
     QPointer<QMenu> menu;
     QIcon icon;
diff --git a/src/gui/util/qsystemtrayicon_qws.cpp b/src/gui/util/qsystemtrayicon_qws.cpp
index b1b895b..cda47aa 100644
--- a/src/gui/util/qsystemtrayicon_qws.cpp
+++ b/src/gui/util/qsystemtrayicon_qws.cpp
@@ -75,6 +75,11 @@ bool QSystemTrayIconPrivate::isSystemTrayAvailable_sys()
     return false;
 }
 
+bool QSystemTrayIconPrivate::supportsMessages_sys()
+{
+    return false;
+}
+
 void QSystemTrayIconPrivate::showMessage_sys(const QString &message,
                                              const QString &title,
                                              QSystemTrayIcon::MessageIcon icon,
diff --git a/src/gui/util/qsystemtrayicon_win.cpp b/src/gui/util/qsystemtrayicon_win.cpp
index c89fbae..a9585b9 100644
--- a/src/gui/util/qsystemtrayicon_win.cpp
+++ b/src/gui/util/qsystemtrayicon_win.cpp
@@ -41,23 +41,21 @@
 
 #include "qsystemtrayicon_p.h"
 #ifndef QT_NO_SYSTEMTRAYICON
-#define _WIN32_IE 0x0600 //required for NOTIFYICONDATA_V2_SIZE
 
-//missing defines for MINGW :
-#ifndef NIN_BALLOONTIMEOUT
-#define NIN_BALLOONTIMEOUT  (WM_USER + 4)
+#ifndef _WIN32_WINNT
+#define _WIN32_WINNT 0x0600
 #endif
-#ifndef NIN_BALLOONUSERCLICK
-#define NIN_BALLOONUSERCLICK (WM_USER + 5)
+
+#ifndef _WIN32_IE
+#define _WIN32_IE 0x600
 #endif
 
 #include <qt_windows.h>
+#include <windowsx.h>
 #include <commctrl.h>
-#include <QBitmap>
+
 #include <QLibrary>
 #include <QApplication>
-#include <QToolTip>
-#include <QDesktopWidget>
 #include <QSettings>
 
 QT_BEGIN_NAMESPACE
@@ -74,6 +72,30 @@ struct Q_NOTIFYICONIDENTIFIER {
     GUID guidItem;
 };
 
+#ifndef NOTIFYICON_VERSION_4
+#define NOTIFYICON_VERSION_4 4
+#endif
+
+#ifndef NIN_SELECT
+#define NIN_SELECT (WM_USER + 0)
+#endif
+
+#ifndef NIN_KEYSELECT
+#define NIN_KEYSELECT (WM_USER + 1)
+#endif
+
+#ifndef NIN_BALLOONTIMEOUT
+#define NIN_BALLOONTIMEOUT (WM_USER + 4)
+#endif
+
+#ifndef NIN_BALLOONUSERCLICK
+#define NIN_BALLOONUSERCLICK (WM_USER + 5)
+#endif
+
+#ifndef NIF_SHOWTIP
+#define NIF_SHOWTIP 0x00000080
+#endif
+
 #define Q_MSGFLT_ALLOW 1
 
 typedef HRESULT (WINAPI *PtrShell_NotifyIconGetRect)(const Q_NOTIFYICONIDENTIFIER* identifier, RECT* iconLocation);
@@ -87,11 +109,8 @@ public:
     ~QSystemTrayIconSys();
     bool winEvent( MSG *m, long *result );
     bool trayMessage(DWORD msg);
-    bool iconDrawItem(LPDRAWITEMSTRUCT lpdi);
     void setIconContents(NOTIFYICONDATA &data);
     bool showMessage(const QString &title, const QString &message, QSystemTrayIcon::MessageIcon type, uint uSecs);
-    bool allowsMessages();
-    bool supportsMessages();
     QRect findIconGeometry(const int a_iButtonID);
     void createIcon();
     HICON hIcon;
@@ -100,10 +119,11 @@ public:
 private:
     uint notifyIconSize;
     int maxTipLength;
+    int version;
     bool ignoreNextMouseRelease;
 };
 
-bool QSystemTrayIconSys::allowsMessages()
+static bool allowsMessages()
 {
 #ifndef QT_NO_SETTINGS
     QSettings settings(QLatin1String("HKEY_CURRENT_USER\\Software\\Microsoft"
@@ -114,16 +134,18 @@ bool QSystemTrayIconSys::allowsMessages()
 #endif
 }
 
-bool QSystemTrayIconSys::supportsMessages()
-{
-    return allowsMessages();
-}
-
 QSystemTrayIconSys::QSystemTrayIconSys(QSystemTrayIcon *object)
     : hIcon(0), q(object), ignoreNextMouseRelease(false)
 
 {
-    notifyIconSize = FIELD_OFFSET(NOTIFYICONDATA, guidItem); // NOTIFYICONDATAW_V2_SIZE;
+    if (QSysInfo::windowsVersion() >= QSysInfo::WV_VISTA) {
+        notifyIconSize = sizeof(NOTIFYICONDATA);
+        version = NOTIFYICON_VERSION_4;
+    } else {
+        notifyIconSize = NOTIFYICONDATA_V2_SIZE;
+        version = NOTIFYICON_VERSION;
+    }
+
     maxTipLength = 128;
 
     // For restoring the tray icon after explorer crashes
@@ -157,7 +179,7 @@ QSystemTrayIconSys::~QSystemTrayIconSys()
 
 void QSystemTrayIconSys::setIconContents(NOTIFYICONDATA &tnd)
 {
-    tnd.uFlags = NIF_MESSAGE | NIF_ICON | NIF_TIP;
+    tnd.uFlags |= NIF_MESSAGE | NIF_ICON | NIF_TIP;
     tnd.uCallbackMessage = MYWM_NOTIFYICON;
     tnd.hIcon = hIcon;
     QString tip = q->toolTip();
@@ -170,7 +192,6 @@ void QSystemTrayIconSys::setIconContents(NOTIFYICONDATA &tnd)
 
 static int iconFlag( QSystemTrayIcon::MessageIcon icon )
 {
-#if NOTIFYICON_VERSION >= 3
     switch (icon) {
         case QSystemTrayIcon::Information:
             return NIIF_INFO;
@@ -184,20 +205,13 @@ static int iconFlag( QSystemTrayIcon::MessageIcon icon )
             Q_ASSERT_X(false, "QSystemTrayIconSys::showMessage", "Invalid QSystemTrayIcon::MessageIcon value");
             return NIIF_NONE;
     }
-#else
-    Q_UNUSED(icon);
-    return 0;
-#endif
 }
 
 bool QSystemTrayIconSys::showMessage(const QString &title, const QString &message, QSystemTrayIcon::MessageIcon type, uint uSecs)
 {
-#if NOTIFYICON_VERSION >= 3
     NOTIFYICONDATA tnd;
     memset(&tnd, 0, notifyIconSize);
-    Q_ASSERT(testAttribute(Qt::WA_WState_Created));
 
-    setIconContents(tnd);
     memcpy(tnd.szInfo, message.utf16(), qMin(message.length() + 1, 256) * sizeof(wchar_t));
     memcpy(tnd.szInfoTitle, title.utf16(), qMin(title.length() + 1, 64) * sizeof(wchar_t));
 
@@ -206,42 +220,36 @@ bool QSystemTrayIconSys::showMessage(const QString &title, const QString &messag
     tnd.cbSize = notifyIconSize;
     tnd.hWnd = winId();
     tnd.uTimeout = uSecs;
-    tnd.uFlags = NIF_INFO;
+    tnd.uFlags = NIF_INFO | NIF_SHOWTIP;
+
+    Q_ASSERT(testAttribute(Qt::WA_WState_Created));
 
     return Shell_NotifyIcon(NIM_MODIFY, &tnd);
-#else
-    Q_UNUSED(title);
-    Q_UNUSED(message);
-    Q_UNUSED(type);
-    Q_UNUSED(uSecs);
-    return false;
-#endif
 }
 
 bool QSystemTrayIconSys::trayMessage(DWORD msg)
 {
     NOTIFYICONDATA tnd;
     memset(&tnd, 0, notifyIconSize);
+
     tnd.uID = q_uNOTIFYICONID;
     tnd.cbSize = notifyIconSize;
     tnd.hWnd = winId();
+    tnd.uFlags = NIF_SHOWTIP;
+    tnd.uVersion = version;
 
     Q_ASSERT(testAttribute(Qt::WA_WState_Created));
 
-    if (msg != NIM_DELETE) {
+    if (msg == NIM_ADD || msg == NIM_MODIFY) {
         setIconContents(tnd);
     }
 
-    return Shell_NotifyIcon(msg, &tnd);
-}
+    bool success = Shell_NotifyIcon(msg, &tnd);
 
-bool QSystemTrayIconSys::iconDrawItem(LPDRAWITEMSTRUCT lpdi)
-{
-    if (!hIcon)
-        return false;
-
-    DrawIconEx(lpdi->hDC, lpdi->rcItem.left, lpdi->rcItem.top, hIcon, 0, 0, 0, 0, DI_NORMAL);
-    return true;
+    if (msg == NIM_ADD)
+        return success && Shell_NotifyIcon(NIM_SETVERSION, &tnd);
+    else
+        return success;
 }
 
 void QSystemTrayIconSys::createIcon()
@@ -264,27 +272,24 @@ void QSystemTrayIconSys::createIcon()
 bool QSystemTrayIconSys::winEvent( MSG *m, long *result )
 {
     switch(m->message) {
-    case WM_CREATE:
-#ifdef GWLP_USERDATA
-        SetWindowLongPtr(winId(), GWLP_USERDATA, (LONG_PTR)((CREATESTRUCTW*)m->lParam)->lpCreateParams);
-#else
-        SetWindowLong(winId(), GWL_USERDATA, (LONG)((CREATESTRUCTW*)m->lParam)->lpCreateParams);
-#endif
-        break;
-
-    case WM_DRAWITEM:
-        return iconDrawItem((LPDRAWITEMSTRUCT)m->lParam);
-
     case MYWM_NOTIFYICON:
         {
-            RECT r;
-            GetWindowRect(winId(), &r);
-            QEvent *e = 0;
-            Qt::KeyboardModifiers keys = QApplication::keyboardModifiers();
-            QPoint gpos = QCursor::pos();
-
-            switch (m->lParam) {
-            case WM_LBUTTONUP:
+            int message = 0;
+            QPoint gpos;
+
+            if (version == NOTIFYICON_VERSION_4) {
+                Q_ASSERT(q_uNOTIFYICONID == HIWORD(m->lParam));
+                message = LOWORD(m->lParam);
+                gpos = QPoint(GET_X_LPARAM(m->wParam), GET_Y_LPARAM(m->wParam));
+            } else {
+                Q_ASSERT(q_uNOTIFYICONID == m->wParam);
+                message = m->lParam;
+                gpos = QCursor::pos();
+            }
+
+            switch (message) {
+            case NIN_SELECT:
+            case NIN_KEYSELECT:
                 if (ignoreNextMouseRelease)
                     ignoreNextMouseRelease = false;
                 else 
@@ -297,7 +302,7 @@ bool QSystemTrayIconSys::winEvent( MSG *m, long *result )
                 emit q->activated(QSystemTrayIcon::DoubleClick);
                 break;
 
-            case WM_RBUTTONUP:
+            case WM_CONTEXTMENU:
                 if (q->contextMenu()) {
                     q->contextMenu()->popup(gpos);
                 }
@@ -311,13 +316,9 @@ bool QSystemTrayIconSys::winEvent( MSG *m, long *result )
             case WM_MBUTTONUP:
                 emit q->activated(QSystemTrayIcon::MiddleClick);
                 break;
+
             default:
-                        break;
-            }
-            if (e) {
-                bool res = QApplication::sendEvent(q, e);
-                delete e;
-                return res;
+                break;
             }
             break;
         }
@@ -441,7 +442,7 @@ QRect QSystemTrayIconSys::findIconGeometry(const int iconId)
 
 void QSystemTrayIconPrivate::showMessage_sys(const QString &title, const QString &message, QSystemTrayIcon::MessageIcon type, int timeOut)
 {
-    if (!sys || !sys->allowsMessages())
+    if (!sys || !allowsMessages())
         return;
 
     uint uSecs = 0;
@@ -459,21 +460,14 @@ void QSystemTrayIconPrivate::showMessage_sys(const QString &title, const QString
     //title is limited to 63 chars + NULL
     QString titleString = title.left(63) + QChar();
 
-    if (sys->supportsMessages()) {
-        sys->showMessage(titleString, messageString, type, (unsigned int)uSecs);
-    } else {
-        //use fallback
-        QRect iconPos = sys->findIconGeometry(q_uNOTIFYICONID);
-        if (iconPos.isValid()) {
-            QBalloonTip::showBalloon(type, title, message, sys->q, iconPos.center(), uSecs, true);
-        }
-    }
+    sys->showMessage(titleString, messageString, type, uSecs);
 }
 
 QRect QSystemTrayIconPrivate::geometry_sys() const
 {
     if (!sys)
         return QRect();
+
     return sys->findIconGeometry(q_uNOTIFYICONID);
 }
 
@@ -519,6 +513,11 @@ bool QSystemTrayIconPrivate::isSystemTrayAvailable_sys()
     return true;
 }
 
+bool QSystemTrayIconPrivate::supportsMessages_sys()
+{
+    return allowsMessages();
+}
+
 QT_END_NAMESPACE
 
 #endif
diff --git a/src/gui/util/qsystemtrayicon_wince.cpp b/src/gui/util/qsystemtrayicon_wince.cpp
index 0a0d340..e5cf0fd 100644
--- a/src/gui/util/qsystemtrayicon_wince.cpp
+++ b/src/gui/util/qsystemtrayicon_wince.cpp
@@ -155,10 +155,6 @@ bool QSystemTrayIconSys::winEvent( MSG *m, long *result )
 
     case MYWM_NOTIFYICON:
         {
-            RECT r;
-            GetWindowRect(winId(), &r);
-            QEvent *e = 0;
-            Qt::KeyboardModifiers keys = QApplication::keyboardModifiers();
             QPoint gpos = QCursor::pos();
 
             switch (m->lParam) {
@@ -193,14 +189,10 @@ bool QSystemTrayIconSys::winEvent( MSG *m, long *result )
             case WM_MBUTTONUP:
                 emit q->activated(QSystemTrayIcon::MiddleClick);
                 break;
+
             default:
                 break;
             }
-            if (e) {
-                bool res = QApplication::sendEvent(q, e);
-                delete e;
-                return res;
-            }
             break;
         }
     default:
@@ -291,6 +283,11 @@ bool QSystemTrayIconPrivate::isSystemTrayAvailable_sys()
     return true;
 }
 
+bool QSystemTrayIconPrivate::supportsMessages_sys()
+{
+    return true;
+}
+
 QT_END_NAMESPACE
 
 #endif
diff --git a/src/gui/util/qsystemtrayicon_x11.cpp b/src/gui/util/qsystemtrayicon_x11.cpp
index 82b4325..59fdc07 100644
--- a/src/gui/util/qsystemtrayicon_x11.cpp
+++ b/src/gui/util/qsystemtrayicon_x11.cpp
@@ -381,6 +381,11 @@ bool QSystemTrayIconPrivate::isSystemTrayAvailable_sys()
     return QSystemTrayIconSys::locateSystemTray() != XNone;
 }
 
+bool QSystemTrayIconPrivate::supportsMessages_sys()
+{
+    return true;
+}
+
 void QSystemTrayIconPrivate::showMessage_sys(const QString &message, const QString &title,
                                    QSystemTrayIcon::MessageIcon icon, int msecs)
 {