Merge branch 'kinetic-declarativeui' of git@scm.dev.nokia.troll.no:qt/kinetic into kinetic-declarativeui

Conflicts:
	src/declarative/util/qmlpixmapcache.cpp

12 files changed, 183 insertions, 28 deletions

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index 12fe797..4fe3900 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -121,8 +121,10 @@ extern bool qt_wince_is_pocket_pc();  //qguifunctions_wince.cpp
 
 static void initResources()
 {
-#ifdef Q_WS_WINCE
+#if defined(Q_WS_WINCE)
     Q_INIT_RESOURCE(qstyle_wince);
+#elif defined(Q_OS_SYMBIAN)
+    Q_INIT_RESOURCE(qstyle_s60);
 #else
     Q_INIT_RESOURCE(qstyle);
 #endif
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 6aebef5..e8b821af 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -227,8 +227,29 @@ void onApplicationChangedActivation( bool activated );
 
 static void qt_mac_read_fontsmoothing_settings()
 {
-    NSInteger appleFontSmoothing = [[NSUserDefaults standardUserDefaults] integerForKey:@"AppleFontSmoothing"];
-    qt_applefontsmoothing_enabled = (appleFontSmoothing > 0);
+    qt_applefontsmoothing_enabled = true;
+    int w = 10, h = 10;
+    QImage image(w, h, QImage::Format_RGB32);
+    image.fill(0xffffffff);
+    QPainter p(&image);
+    p.drawText(0, h, "X\\");
+    p.end();
+
+    const int *bits = (const int *) ((const QImage &) image).bits();
+    int bpl = image.bytesPerLine() / 4;
+    for (int y=0; y<w; ++y) {
+        for (int x=0; x<h; ++x) {
+            int r = qRed(bits[x]);
+            int g = qGreen(bits[x]);
+            int b = qBlue(bits[x]);
+            if (r != g || r != b) {
+                qt_applefontsmoothing_enabled = true;
+                return;
+            }
+        }
+        bits += bpl;
+    }
+    qt_applefontsmoothing_enabled = false;
 }
 
 Q_GUI_EXPORT bool qt_mac_execute_apple_script(const char *script, long script_len, AEDesc *ret) {
@@ -772,11 +793,11 @@ static void qt_mac_update_intersected_gl_widgets(QWidget *widget)
             qt_post_window_change_event(glWidget);
             it->lastUpdateWidget = widget;
         } else if (it->lastUpdateWidget == widget) {
-            // Update the gl wigets that the widget intersected the last time around, 
-            // and that we are not intersecting now. This prevents paint errors when the 
+            // Update the gl wigets that the widget intersected the last time around,
+            // and that we are not intersecting now. This prevents paint errors when the
             // intersecting widget leaves a gl widget.
             qt_post_window_change_event(glWidget);
-            it->lastUpdateWidget = 0;            
+            it->lastUpdateWidget = 0;
         }
     }
 #else
@@ -808,8 +829,8 @@ Q_GUI_EXPORT void qt_event_request_window_change(QWidget *widget)
     // Post a kEventQtRequestWindowChange event. This event is semi-public,
     // don't remove this line!
     qt_event_request_window_change();
-    
-    // Post update request on gl widgets unconditionally. 
+
+    // Post update request on gl widgets unconditionally.
     if (qt_widget_private(widget)->isGLWidget == true) {
         qt_post_window_change_event(widget);
         return;
@@ -1214,8 +1235,6 @@ void qt_init(QApplicationPrivate *priv, int)
     if (QApplication::desktopSettingsAware())
         QApplicationPrivate::qt_mac_apply_settings();
 
-    qt_mac_read_fontsmoothing_settings();
-
     // Cocoa application delegate
 #ifdef QT_MAC_USE_COCOA
     NSApplication *cocoaApp = [NSApplication sharedApplication];
@@ -1253,6 +1272,7 @@ void qt_init(QApplicationPrivate *priv, int)
     }
    priv->native_modal_dialog_active = false;
 
+   qt_mac_read_fontsmoothing_settings();
 }
 
 void qt_release_apple_event_handler()
@@ -1705,7 +1725,7 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
             // kEventMouseWheelMoved events if we dont eat this event
             // (actually two events; one for horizontal and one for vertical).
             // As a results of this, and to make sure we dont't receive duplicate events,
-            // we try to detect when this happend by checking the 'compatibilityEvent'. 
+            // we try to detect when this happend by checking the 'compatibilityEvent'.
             SInt32 mdelt = 0;
             GetEventParameter(event, kEventParamMouseWheelSmoothHorizontalDelta, typeSInt32, 0,
                               sizeof(mdelt), 0, &mdelt);
@@ -2576,7 +2596,7 @@ void QApplicationPrivate::closePopup(QWidget *popup)
     if (QApplicationPrivate::popupWidgets->isEmpty()) {  // this was the last popup
         delete QApplicationPrivate::popupWidgets;
         QApplicationPrivate::popupWidgets = 0;
-        
+
         // Special case for Tool windows: since they are activated and deactived together
         // with a normal window they never become the QApplicationPrivate::active_window.
         QWidget *appFocusWidget = QApplication::focusWidget();
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index f8943a8..9c001ab 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -501,9 +501,9 @@ public:
     static TUint resolveS60ScanCode(TInt scanCode, TUint keysym);
     QSet<WId> nativeWindows;
 
-    int symbianProcessWsEvent(const TWsEvent *event);
-    int symbianHandleCommand(int command);
-    int symbianResourceChange(int type);
+    int symbianProcessWsEvent(const QSymbianEvent *symbianEvent);
+    int symbianHandleCommand(const QSymbianEvent *symbianEvent);
+    int symbianResourceChange(const QSymbianEvent *symbianEvent);
 
 #endif
 #if defined(Q_WS_WIN) || defined(Q_WS_X11) || defined (Q_WS_QWS)
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 3ee0a71..6caac9f 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -71,6 +71,7 @@
 #  include <private/qcoefepinputcontext_p.h>
 # endif
 # include <private/qs60mainapplication_p.h>
+# include <centralrepository.h>
 #endif
 
 #include "private/qstylesheetstyle_p.h"
@@ -807,6 +808,15 @@ TCoeInputCapabilities QSymbianControl::InputCapabilities() const
 
 void QSymbianControl::Draw(const TRect& controlRect) const
 {
+    // Set flag to avoid calling DrawNow in window surface
+    QWExtra *extra = qwidget->d_func()->extraData();
+    if (extra && !extra->inExpose) {
+        extra->inExpose = true;
+        QRect exposeRect = qt_TRect2QRect(controlRect);
+        qwidget->d_func()->syncBackingStore(exposeRect);
+        extra->inExpose = false;
+    }
+
     QWindowSurface *surface = qwidget->windowSurface();
     QPaintEngine *engine = surface ? surface->paintDevice()->paintEngine() : NULL;
 
@@ -855,8 +865,6 @@ void QSymbianControl::Draw(const TRect& controlRect) const
         default:
             Q_ASSERT(false);
         }
-    } else {
-        surface->flush(qwidget, QRegion(qt_TRect2QRect(backingStoreRect)), QPoint());
     }
 
     if (sendNativePaintEvents) {
@@ -1197,6 +1205,24 @@ void qt_init(QApplicationPrivate * /* priv */, int)
         S60->virtualMouseRequired = false;
     }
 
+    S60->avkonComponentsSupportTransparency = false;
+
+#ifdef Q_WS_S60
+    TUid KCRUidAvkon = { 0x101F876E };
+    TUint32 KAknAvkonTransparencyEnabled = 0x0000000D;
+
+    CRepository* repository = 0;
+    TRAP(err, repository = CRepository::NewL(KCRUidAvkon));
+
+    if(err == KErrNone) {
+        TInt value = 0;
+        err = repository->Get(KAknAvkonTransparencyEnabled, value);
+        if(err == KErrNone) {
+            S60->avkonComponentsSupportTransparency = (value==1) ? true : false;
+        }
+    }
+#endif    
+
     if (touch) {
         QApplicationPrivate::navigationMode = Qt::NavigationModeNone;
     } else {
@@ -1521,6 +1547,12 @@ void QApplication::beep()
         qt_S60Beep->Play();
 }
 
+static inline bool callSymbianEventFilters(const QSymbianEvent *event)
+{
+    long unused;
+    return qApp->filterEvent(const_cast<QSymbianEvent *>(event), &unused);
+}
+
 /*!
     \warning This function is only available on Symbian.
     \since 4.6
@@ -1537,6 +1569,9 @@ int QApplication::symbianProcessEvent(const QSymbianEvent *event)
 
     QScopedLoopLevelCounter counter(d->threadData);
 
+    if (d->eventDispatcher->filterEvent(const_cast<QSymbianEvent *>(event)))
+        return 1;
+
     QWidget *w = qApp ? qApp->focusWidget() : 0;
     if (w) {
         QInputContext *ic = w->inputContext();
@@ -1549,29 +1584,34 @@ int QApplication::symbianProcessEvent(const QSymbianEvent *event)
 
     switch (event->type()) {
     case QSymbianEvent::WindowServerEvent:
-        return d->symbianProcessWsEvent(event->windowServerEvent());
+        return d->symbianProcessWsEvent(event);
     case QSymbianEvent::CommandEvent:
-        return d->symbianHandleCommand(event->command());
+        return d->symbianHandleCommand(event);
     case QSymbianEvent::ResourceChangeEvent:
-        return d->symbianResourceChange(event->resourceChangeType());
+        return d->symbianResourceChange(event);
     default:
         return -1;
     }
 }
 
-int QApplicationPrivate::symbianProcessWsEvent(const TWsEvent *event)
+int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent)
 {
     // Qt event handling. Handle some events regardless of if the handle is in our
     // widget map or not.
+    const TWsEvent *event = symbianEvent->windowServerEvent();
     CCoeControl* control = reinterpret_cast<CCoeControl*>(event->Handle());
     const bool controlInMap = QWidgetPrivate::mapper && QWidgetPrivate::mapper->contains(control);
     switch (event->Type()) {
     case EEventPointerEnter:
-        if (controlInMap)
+        if (controlInMap) {
+            callSymbianEventFilters(symbianEvent);
             return 1; // Qt::Enter will be generated in HandlePointerL
+        }
         break;
     case EEventPointerExit:
         if (controlInMap) {
+            if (callSymbianEventFilters(symbianEvent))
+                return 1;
             if (S60) {
                 // mouseEvent outside our window, send leave event to last focused widget
                 QMouseEvent mEvent(QEvent::Leave, S60->lastPointerEventPos, S60->lastCursorPos,
@@ -1584,6 +1624,8 @@ int QApplicationPrivate::symbianProcessWsEvent(const TWsEvent *event)
         }
         break;
     case EEventScreenDeviceChanged:
+        if (callSymbianEventFilters(symbianEvent))
+            return 1;
         if (S60)
             S60->updateScreenSize();
         if (qt_desktopWidget) {
@@ -1596,6 +1638,8 @@ int QApplicationPrivate::symbianProcessWsEvent(const TWsEvent *event)
         return 0; // Propagate to CONE
     case EEventWindowVisibilityChanged:
         if (controlInMap) {
+            if (callSymbianEventFilters(symbianEvent))
+                return 1;
             const TWsVisibilityChangedEvent *visChangedEvent = event->VisibilityChanged();
             QWidget *w = QWidgetPrivate::mapper->value(control);
             if (!w->d_func()->maybeTopData())
@@ -1613,6 +1657,8 @@ int QApplicationPrivate::symbianProcessWsEvent(const TWsEvent *event)
         }
         break;
     case EEventFocusGained:
+        if (callSymbianEventFilters(symbianEvent))
+            return 1;
 #ifndef QT_NO_CURSOR
         //re-enable mouse interaction
         if (S60->mouseInteractionEnabled) {
@@ -1626,6 +1672,8 @@ int QApplicationPrivate::symbianProcessWsEvent(const TWsEvent *event)
 #endif
         break;
     case EEventFocusLost:
+        if (callSymbianEventFilters(symbianEvent))
+            return 1;
 #ifndef QT_NO_CURSOR
         //disable mouse as may be moving to application that does not support it
         if (S60->mouseInteractionEnabled) {
@@ -1677,11 +1725,16 @@ bool QApplication::symbianEventFilter(const QSymbianEvent *event)
 
   \sa s60EventFilter(), s60ProcessEvent()
 */
-int QApplicationPrivate::symbianHandleCommand(int command)
+int QApplicationPrivate::symbianHandleCommand(const QSymbianEvent *symbianEvent)
 {
     Q_Q(QApplication);
     int ret = 0;
 
+    if (callSymbianEventFilters(symbianEvent))
+        return 1;
+
+    int command = symbianEvent->command();
+
     switch (command) {
 #ifdef Q_WS_S60
     case EAknSoftkeyExit: {
@@ -1721,14 +1774,18 @@ int QApplicationPrivate::symbianHandleCommand(int command)
   Currently, KEikDynamicLayoutVariantSwitch and
   KAknsMessageSkinChange are handled.
  */
-int QApplicationPrivate::symbianResourceChange(int type)
+int QApplicationPrivate::symbianResourceChange(const QSymbianEvent *symbianEvent)
 {
     int ret = 0;
 
+    int type = symbianEvent->resourceChangeType();
+
     switch (type) {
 #ifdef Q_WS_S60
     case KEikDynamicLayoutVariantSwitch:
         {
+        if (callSymbianEventFilters(symbianEvent))
+            return 1;
         if (S60)
             S60->updateScreenSize();
 
@@ -1753,6 +1810,8 @@ int QApplicationPrivate::symbianResourceChange(int type)
 
 #ifndef QT_NO_STYLE_S60
     case KAknsMessageSkinChange:
+        if (callSymbianEventFilters(symbianEvent))
+            return 1;
         if (QS60Style *s60Style = qobject_cast<QS60Style*>(QApplication::style())) {
             s60Style->d_func()->handleSkinChange();
             ret = 1;
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index c14798a..f61d2fe 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -510,7 +510,7 @@ extern "C" {
     }
 
     // Make sure the opengl context is updated on resize.
-    if (0 && qwidgetprivate->isGLWidget) {
+    if (qwidgetprivate->isGLWidget) {
         qwidgetprivate->needWindowChange = true;
         QEvent event(QEvent::MacGLWindowChange);
         qApp->sendEvent(qwidget, &event);
diff --git a/src/gui/kernel/qdesktopwidget.cpp b/src/gui/kernel/qdesktopwidget.cpp
index c8a4373..24b4e57 100644
--- a/src/gui/kernel/qdesktopwidget.cpp
+++ b/src/gui/kernel/qdesktopwidget.cpp
@@ -47,6 +47,11 @@ QT_BEGIN_NAMESPACE
 
 const QRect QDesktopWidget::screenGeometry(const QWidget *widget) const
 {
+    if (!widget) {
+        qWarning("QDesktopWidget::screenGeometry(): Attempt "
+                 "to get the screen geometry of a null widget");
+        return QRect();
+    }
     QRect rect = QWidgetPrivate::screenGeometry(widget);
     if (rect.isNull())
         return screenGeometry(screenNumber(widget));
@@ -55,6 +60,11 @@ const QRect QDesktopWidget::screenGeometry(const QWidget *widget) const
 
 const QRect QDesktopWidget::availableGeometry(const QWidget *widget) const
 {
+    if (!widget) {
+        qWarning("QDesktopWidget::availableGeometry(): Attempt "
+                 "to get the available geometry of a null widget");
+        return QRect();
+    }
     QRect rect = QWidgetPrivate::screenGeometry(widget);
     if (rect.isNull())
         return availableGeometry(screenNumber(widget));
diff --git a/src/gui/kernel/qformlayout.cpp b/src/gui/kernel/qformlayout.cpp
index b44cd50..aebc3a5 100644
--- a/src/gui/kernel/qformlayout.cpp
+++ b/src/gui/kernel/qformlayout.cpp
@@ -1925,11 +1925,11 @@ void QFormLayoutPrivate::arrangeWidgets(const QVector<QLayoutStruct>& layouts, Q
                 /*
                     If the field on the right-hand side is tall,
                     we want the label to be top-aligned, but not too
-                    much. So we introduce a 5 / 4 factor so that it
-                    gets a few extra pixels at the top.
+                    much. So we introduce a 7 / 4 factor so that it
+                    gets some extra pixels at the top.
                 */
                 height = qMin(height,
-                              qMin(label->sizeHint.height() * 5 / 4,
+                              qMin(label->sizeHint.height() * 7 / 4,
                                    label->maxSize.height()));
             }
 
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index b417065..1163055 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -121,6 +121,7 @@ public:
     int virtualMouseRequired : 1;
     int qtOwnsS60Environment : 1;
     int supportsPremultipliedAlpha : 1;
+    int avkonComponentsSupportTransparency : 1;
     QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
     static inline void updateScreenSize();
     static inline RWsSession& wsSession();
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 81a9a80..ede87de 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -2026,6 +2026,14 @@ void QWidgetPrivate::updateIsOpaque()
     }
 #endif
 
+#ifdef Q_WS_S60
+    if (q->windowType() == Qt::Dialog && q->testAttribute(Qt::WA_TranslucentBackground)
+                && S60->avkonComponentsSupportTransparency) {
+        setOpaque(false);
+        return;
+    }
+#endif
+
     if (q->testAttribute(Qt::WA_OpaquePaintEvent) || q->testAttribute(Qt::WA_PaintOnScreen)) {
         setOpaque(true);
         return;
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 354a666..3dbc843 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -110,6 +110,7 @@
 #include "qevent_p.h"
 #include "qdnd_p.h"
 #include <QtGui/qgraphicsproxywidget.h>
+#include "qmainwindow.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -1721,6 +1722,15 @@ bool QWidgetPrivate::qt_widget_rgn(QWidget *widget, short wcode, RgnHandle rgn,
 void QWidgetPrivate::determineWindowClass()
 {
     Q_Q(QWidget);
+#if !defined(QT_NO_MAINWINDOW) && !defined(QT_NO_TOOLBAR)
+    // Make sure that QMainWindow has the MacWindowToolBarButtonHint when the
+    // unifiedTitleAndToolBarOnMac property is ON. This is to avoid reentry of
+    // setParent() triggered by the QToolBar::event(QEvent::ParentChange).
+    QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q);
+    if (mainWindow && mainWindow->unifiedTitleAndToolBarOnMac()) {
+        data.window_flags |= Qt::MacWindowToolBarButtonHint;
+    }
+#endif
 #ifndef QT_MAC_USE_COCOA
 // ### COCOA:Interleave these better!
 
@@ -2743,7 +2753,9 @@ void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
         }
         if (wasWindow) {
             oldToolbar = [oldWindow toolbar];
+            [oldToolbar retain];
             oldToolbarVisible = [oldToolbar isVisible];
+            [oldWindow setToolbar:nil];
         }
 #endif
     }
@@ -2787,6 +2799,7 @@ void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
             if (oldToolbar && !(f & Qt::FramelessWindowHint)) {
                 OSWindowRef newWindow = qt_mac_window_for(q);
                 [newWindow setToolbar:oldToolbar];
+                [oldToolbar release];
                 [oldToolbar setVisible:oldToolbarVisible];
             }
 #endif
@@ -3401,6 +3414,38 @@ void QWidgetPrivate::hide_sys()
             ShowHide(window, false);
 #else
             [window orderOut:window];
+            // Unfortunately it is not as easy as just hiding the window, we need
+            // to find out if we were in full screen mode. If we were and this is
+            // the last window in full screen mode then we need to unset the full screen
+            // mode. If this is not the last visible window in full screen mode then we
+            // don't change the full screen mode.
+            if(q->isFullScreen())
+            {
+                bool keepFullScreen = false;
+                QWidgetList windowList = qApp->topLevelWidgets();
+                int windowCount = windowList.count();
+                for(int i = 0; i < windowCount; i++)
+                {
+                    QWidget *w = windowList[i];
+                    // If it is the same window, we don't need to check :-)
+                    if(q == w)
+                        continue;
+                    // If they are not visible or if they are minimized then
+                    // we just ignore them.
+                    if(!w->isVisible() || w->isMinimized())
+                        continue;
+                    // Is it full screen?
+                    // Notice that if there is one window in full screen mode then we
+                    // cannot switch the full screen mode off, therefore we just abort.
+                    if(w->isFullScreen()) {
+                        keepFullScreen = true;
+                        break;
+                    }
+                }
+                // No windows in full screen mode, so let just unset that flag.
+                if(!keepFullScreen)
+                    qt_mac_set_fullscreen_mode(false);
+            }
 #endif
             toggleDrawers(false);
 #ifndef QT_MAC_USE_COCOA
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index ec8d20f..b1eb3c3 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -229,6 +229,7 @@ struct QWExtra {
 #endif
 #elif defined(Q_OS_SYMBIAN) // <----------------------------------------------------- Symbian
     uint activated : 1; // RWindowBase::Activated has been called
+    uint inExpose : 1; // Prevents drawing recursion
 
     /**
      * Defines the behaviour of QSymbianControl::Draw.
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index c65a162..00f2213 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -389,9 +389,13 @@ void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool de
 
             if (!isOpaque) {
                 RWindow *const window = static_cast<RWindow *>(drawableWindow);
+#ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE
+                window->SetSurfaceTransparency(true);
+#else
                 const TDisplayMode displayMode = static_cast<TDisplayMode>(window->SetRequiredDisplayMode(EColor16MA));
                 if (window->SetTransparencyAlphaChannel() == KErrNone)
                     window->SetBackgroundColor(TRgb(255, 255, 255, 0));
+#endif
             }
         }
 
@@ -707,12 +711,16 @@ void QWidgetPrivate::s60UpdateIsOpaque()
 
     RWindow *const window = static_cast<RWindow *>(q->effectiveWinId()->DrawableWindow());
 
+#ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE
+    window->SetSurfaceTransparency(!isOpaque);
+#else
     if (!isOpaque) {
         const TDisplayMode displayMode = static_cast<TDisplayMode>(window->SetRequiredDisplayMode(EColor16MA));
         if (window->SetTransparencyAlphaChannel() == KErrNone)
             window->SetBackgroundColor(TRgb(255, 255, 255, 0));
     } else
         window->SetTransparentRegion(TRegionFix<1>());
+#endif
 }
 
 void QWidgetPrivate::setWindowIcon_sys(bool forceReset)
@@ -883,6 +891,7 @@ void QWidgetPrivate::createSysExtra()
     extra->activated = 0;
     extra->nativePaintMode = QWExtra::Default;
     extra->receiveNativePaintEvents = 0;
+    extra->inExpose = 0;
 }
 
 void QWidgetPrivate::deleteSysExtra()