Merge branch 'master-upstream'

49 files changed, 890 insertions, 143 deletions

diff --git a/src/gui/kernel/kernel.pri b/src/gui/kernel/kernel.pri
index 0ff3d88..32fa3d3 100644
--- a/src/gui/kernel/kernel.pri
+++ b/src/gui/kernel/kernel.pri
@@ -223,7 +223,8 @@ qpa {
                 kernel/qdesktopwidget_qpa_p.h \
                 kernel/qplatformeventloopintegration_qpa.h \
                 kernel/qplatformcursor_qpa.h \
-                kernel/qplatformclipboard_qpa.h
+                kernel/qplatformclipboard_qpa.h \
+                kernel/qplatformnativeinterface_qpa.h
 
 	SOURCES += \
 		kernel/qapplication_qpa.cpp \
@@ -246,7 +247,8 @@ qpa {
                 kernel/qplatformeventloopintegration_qpa.cpp \
                 kernel/qplatformglcontext_qpa.cpp \
                 kernel/qplatformcursor_qpa.cpp \
-                kernel/qplatformclipboard_qpa.cpp
+                kernel/qplatformclipboard_qpa.cpp \
+                kernel/qplatformnativeinterface_qpa.cpp
 
         contains(QT_CONFIG, glib) {
             SOURCES += \
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index a6815a8..954c6de 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -639,6 +639,8 @@ public:
     int pressureSupported;
     int maxTouchPressure;
     QList<QTouchEvent::TouchPoint> appAllTouchPoints;
+
+    bool useTranslucentEGLSurfaces;
 #endif
 
 private:
diff --git a/src/gui/kernel/qapplication_qpa.cpp b/src/gui/kernel/qapplication_qpa.cpp
index cd76adf..cb5439c 100644
--- a/src/gui/kernel/qapplication_qpa.cpp
+++ b/src/gui/kernel/qapplication_qpa.cpp
@@ -51,6 +51,7 @@
 #endif
 
 #include "private/qwidget_p.h"
+#include "private/qevent_p.h"
 
 #include "qgenericpluginfactory_qpa.h"
 #include "qplatformintegrationfactory_qpa_p.h"
@@ -816,8 +817,14 @@ void QApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEven
     if (app_do_modal && !qt_try_modal(focusW, e->keyType))
         return;
 
-    QKeyEvent ev(e->keyType, e->key, e->modifiers, e->unicode, e->repeat, e->repeatCount);
-    QApplication::sendSpontaneousEvent(focusW, &ev);
+    if (e->nativeScanCode || e->nativeVirtualKey || e->nativeModifiers) {
+        QKeyEventEx ev(e->keyType, e->key, e->modifiers, e->unicode, e->repeat, e->repeatCount,
+                       e->nativeScanCode, e->nativeVirtualKey, e->nativeModifiers);
+        QApplication::sendSpontaneousEvent(focusW, &ev);
+    } else {
+        QKeyEvent ev(e->keyType, e->key, e->modifiers, e->unicode, e->repeat, e->repeatCount);
+        QApplication::sendSpontaneousEvent(focusW, &ev);
+    }
 }
 
 void QApplicationPrivate::processEnterEvent(QWindowSystemInterfacePrivate::EnterEvent *e)
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 586869a..3d642d0 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -96,6 +96,9 @@ QT_BEGIN_NAMESPACE
 // Goom Events through Window Server
 static const int KGoomMemoryLowEvent = 0x10282DBF;
 static const int KGoomMemoryGoodEvent = 0x20026790;
+// Split view open/close events from AVKON
+static const int KSplitViewOpenEvent = 0x2001E2C0;
+static const int KSplitViewCloseEvent = 0x2001E2C1;
 
 #if defined(QT_DEBUG)
 static bool        appNoGrab        = false;        // Grabbing enabled
@@ -401,6 +404,7 @@ QSymbianControl::QSymbianControl(QWidget *w)
     , m_longTapDetector(0)
     , m_ignoreFocusChanged(0)
     , m_symbianPopupIsOpen(0)
+    , m_inExternalScreenOverride(false)
 {
 }
 
@@ -408,9 +412,11 @@ void QSymbianControl::ConstructL(bool isWindowOwning, bool desktop)
 {
     if (!desktop)
     {
-        if (isWindowOwning || !qwidget->parentWidget())
-            CreateWindowL(S60->windowGroup());
-        else
+        if (isWindowOwning || !qwidget->parentWidget()
+            || qwidget->parentWidget()->windowType() == Qt::Desktop) {
+            RWindowGroup &wg(S60->windowGroup(qwidget));
+            CreateWindowL(wg);
+        } else {
             /**
              * TODO: in order to avoid creating windows for all ancestors of
              * this widget up to the root window, the parameter passed to
@@ -420,6 +426,7 @@ void QSymbianControl::ConstructL(bool isWindowOwning, bool desktop)
              * is created for a widget between this one and the root window.
              */
             CreateWindowL(qwidget->parentWidget()->winId());
+        }
 
         // Necessary in order to be able to track the activation status of
         // the control's window
@@ -452,7 +459,7 @@ void QSymbianControl::ConstructL(bool isWindowOwning, bool desktop)
             windowPurpose = ETfxPurposeSplashScreenWindow;
             break;
         default:
-            windowPurpose = (isWindowOwning || !qwidget->parentWidget())
+            windowPurpose = (isWindowOwning || !qwidget->parentWidget() || qwidget->parentWidget()->windowType() == Qt::Desktop)
                             ? ETfxPurposeWindow : ETfxPurposeChildWindow;
             break;
         }
@@ -983,14 +990,15 @@ TKeyResponse QSymbianControl::handleVirtualMouse(const TKeyEvent& keyEvent,TEven
                 }
             }
             //clip to screen size (window server allows a sprite hotspot to be outside the screen)
+            int screenNumber = S60->screenNumberForWidget(qwidget);
             if (x < 0)
                 x = 0;
-            else if (x >= S60->screenWidthInPixels)
-                x = S60->screenWidthInPixels - 1;
+            else if (x >= S60->screenWidthInPixelsForScreen[screenNumber])
+                x = S60->screenWidthInPixelsForScreen[screenNumber] - 1;
             if (y < 0)
                 y = 0;
-            else if (y >= S60->screenHeightInPixels)
-                y = S60->screenHeightInPixels - 1;
+            else if (y >= S60->screenHeightInPixelsForScreen[screenNumber])
+                y = S60->screenHeightInPixelsForScreen[screenNumber] - 1;
             TPoint epos(x, y);
             TPoint cpos = epos - PositionRelativeToScreen();
             fakeEvent.iPosition = cpos;
@@ -1124,7 +1132,8 @@ void QSymbianControl::Draw(const TRect& controlRect) const
             // Do nothing
             break;
         case QWExtra::Blit:
-            if (qwidget->d_func()->isOpaque)
+        case QWExtra::BlitWriteAlpha:
+            if (qwidget->d_func()->isOpaque || nativePaintMode == QWExtra::BlitWriteAlpha)
                 gc.SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
             gc.BitBlt(controlRect.iTl, bitmap, backingStoreRect);
             break;
@@ -1167,6 +1176,18 @@ void QSymbianControl::SizeChanged()
     QSize newSize(Size().iWidth, Size().iHeight);
 
     if (oldSize != newSize) {
+        const bool isFullscreen = qwidget->windowState() & Qt::WindowFullScreen;
+        const int screenNumber = S60->screenNumberForWidget(qwidget);
+        if (!m_inExternalScreenOverride && isFullscreen && screenNumber > 0) {
+            int screenWidth = S60->screenWidthInPixelsForScreen[screenNumber];
+            int screenHeight = S60->screenHeightInPixelsForScreen[screenNumber];
+            TSize screenSize(screenWidth, screenHeight);
+            if (screenWidth > 0 && screenHeight > 0 && screenSize != Size()) {
+                m_inExternalScreenOverride = true;
+                SetExtent(TPoint(0, 0), screenSize);
+                return;
+            }
+        }
         QRect cr = qwidget->geometry();
         cr.setSize(newSize);
         qwidget->data->crect = cr;
@@ -1189,6 +1210,8 @@ void QSymbianControl::SizeChanged()
         }
     }
 
+    m_inExternalScreenOverride = false;
+
     // CCoeControl::SetExtent calls SizeChanged, but does not call
     // PositionChanged, so we call it here to ensure that the widget's
     // position is updated.
@@ -1224,6 +1247,11 @@ void QSymbianControl::FocusChanged(TDrawNow /* aDrawNow */)
     if (m_ignoreFocusChanged || (qwidget->windowType() & Qt::WindowType_Mask) == Qt::Desktop)
         return;
 
+#ifdef Q_WS_S60
+    if (S60->splitViewLastWidget)
+        return;
+#endif
+
     // Popups never get focused, but still receive the FocusChanged when they are hidden.
     if (QApplicationPrivate::popupWidgets != 0
             || (qwidget->windowType() & Qt::Popup) == Qt::Popup)
@@ -1302,9 +1330,56 @@ void QSymbianControl::handleClientAreaChange()
     }
 }
 
+bool QSymbianControl::isSplitViewWidget(QWidget *widget) {
+    bool returnValue = true;
+    //Ignore events sent to non-active windows, not visible widgets and not parents of input widget.
+    if (!qwidget->isActiveWindow()
+        || !qwidget->isVisible()
+        || !qwidget->isAncestorOf(widget)) {
+
+        returnValue = false;
+    }
+    return returnValue;
+}
+
 void QSymbianControl::HandleResourceChange(int resourceType)
 {
     switch (resourceType) {
+    case KSplitViewCloseEvent: //intentional fall-through
+    case KSplitViewOpenEvent: {
+#if !defined(QT_NO_IM) && defined(Q_WS_S60)
+
+        //Fetch widget getting the text input
+        QWidget *widget = QWidget::keyboardGrabber();
+        if (!widget) {
+            if (QApplicationPrivate::popupWidgets) {
+                widget = QApplication::activePopupWidget()->focusWidget();
+                if (!widget) {
+                    widget = QApplication::activePopupWidget();
+                }
+            } else {
+                widget = QApplicationPrivate::focus_widget;
+                if (!widget) {
+                    widget = qwidget;
+                }
+            }
+        }
+        if (widget) {
+            QCoeFepInputContext *ic = qobject_cast<QCoeFepInputContext *>(widget->inputContext());
+            if (!ic) {
+                ic = qobject_cast<QCoeFepInputContext *>(qApp->inputContext());
+            }
+            if (ic && isSplitViewWidget(widget)) {
+                if (resourceType == KSplitViewCloseEvent) {
+                    ic->resetSplitViewWidget();
+                } else {
+                    ic->ensureFocusWidgetVisible(widget);
+                }
+            }
+        }
+#endif // !defined(QT_NO_IM) && defined(Q_WS_S60)
+    }
+    break;
     case KInternalStatusPaneChange:
         handleClientAreaChange();
         if (IsFocused() && IsVisible()) {
@@ -1592,6 +1667,32 @@ void qt_init(QApplicationPrivate * /* priv */, int)
     QObject::connect(qApp, SIGNAL(aboutToQuit()), qApp, SLOT(_q_aboutToQuit()));
 #endif
 
+#ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE
+    QApplicationPrivate::instance()->useTranslucentEGLSurfaces = true;
+
+    const TUid KIvePropertyCat = {0x2726beef};
+    enum TIvePropertyChipType {
+        EVCBCM2727B1 = 0x00000000,
+        EVCBCM2763A0 = 0x04000100,
+        EVCBCM2763B0 = 0x04000102,
+        EVCBCM2763C0 = 0x04000103,
+        EVCBCM2763C1 = 0x04000104,
+        EVCBCMUnknown = 0x7fffffff
+    };
+
+    TInt chipType = EVCBCMUnknown;
+    if (RProperty::Get(KIvePropertyCat, 0 /*chip type*/, chipType) == KErrNone) {
+        if (chipType == EVCBCM2727B1) {
+            // We have only 32MB GPU memory. Use raster surfaces
+            // for transparent TLWs.
+            QApplicationPrivate::instance()->useTranslucentEGLSurfaces = false;
+        }
+    } else {
+        QApplicationPrivate::instance()->useTranslucentEGLSurfaces = false;
+    }
+#else
+    QApplicationPrivate::instance()->useTranslucentEGLSurfaces = false;
+#endif
 /*
  ### Commented out for now as parameter handling not needed in SOS(yet). Code below will break testlib with -o flag
     int argc = priv->argc;
@@ -1988,7 +2089,10 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
             return 1;
         }
         break;
-    case EEventScreenDeviceChanged:
+    case EEventScreenDeviceChanged: // fallthrough
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+    case EEventDisplayChanged:
+#endif
         if (callSymbianEventFilters(symbianEvent))
             return 1;
         if (S60)
diff --git a/src/gui/kernel/qclipboard_win.cpp b/src/gui/kernel/qclipboard_win.cpp
index 52b9663..ea41165 100644
--- a/src/gui/kernel/qclipboard_win.cpp
+++ b/src/gui/kernel/qclipboard_win.cpp
@@ -52,6 +52,7 @@
 #include "qt_windows.h"
 #include "qdnd_p.h"
 #include <private/qwidget_p.h>
+#include <private/qsystemlibrary_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -70,6 +71,9 @@ void QtCeFlushClipboard();
 
 #endif
 
+typedef BOOL (WINAPI *PtrIsHungAppWindow)(HWND);
+
+static PtrIsHungAppWindow ptrIsHungAppWindow = 0;
 
 class QClipboardWatcher : public QInternalMimeData {
 public:
@@ -327,9 +331,16 @@ bool QClipboard::event(QEvent *e)
             d->releaseIData();
         propagate = true;
     }
-
     if (propagate && d->nextClipboardViewer) {
-        SendMessage(d->nextClipboardViewer, m->message, m->wParam, m->lParam);
+        if (ptrIsHungAppWindow == 0) {
+            QSystemLibrary library(QLatin1String("User32"));
+            ptrIsHungAppWindow = (PtrIsHungAppWindow)library.resolve("IsHungAppWindow");
+        }
+        if (ptrIsHungAppWindow && ptrIsHungAppWindow(d->nextClipboardViewer)) {
+            qWarning("%s: Cowardly refusing to send clipboard message to hung application...", Q_FUNC_INFO);
+        } else {
+            SendMessage(d->nextClipboardViewer, m->message, m->wParam, m->lParam);
+        }
     }
 
     return true;
diff --git a/src/gui/kernel/qcocoaintrospection_mac.mm b/src/gui/kernel/qcocoaintrospection_mac.mm
index 9b536b7..70c893a 100644
--- a/src/gui/kernel/qcocoaintrospection_mac.mm
+++ b/src/gui/kernel/qcocoaintrospection_mac.mm
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qcocoaintrospection_p.h b/src/gui/kernel/qcocoaintrospection_p.h
index b9422e8..1c7d6ac 100644
--- a/src/gui/kernel/qcocoaintrospection_p.h
+++ b/src/gui/kernel/qcocoaintrospection_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
index c4b74c6..7d41f3d 100644
--- a/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
+++ b/src/gui/kernel/qcocoasharedwindowmethods_mac_p.h
@@ -533,22 +533,6 @@ QT_END_NAMESPACE
     return de.isAccepted();
 }
 
-- (void)displayIfNeeded
-{
-
-    QWidget *qwidget = [[QT_MANGLE_NAMESPACE(QCocoaWindowDelegate) sharedDelegate] qt_qwidgetForWindow:self];
-    if (qwidget == 0) {
-        [super displayIfNeeded];
-        return;
-    }
-
-    if (QApplicationPrivate::graphicsSystem() != 0) {
-        if (QWidgetBackingStore *bs = qt_widget_private(qwidget)->maybeBackingStore())
-            bs->sync(qwidget, qwidget->rect());
-    }
-    [super displayIfNeeded];
-}
-
 // This is a hack and it should be removed once we find the real cause for
 // the painting problems.
 // We have a static variable that signals if we have been called before or not.
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 5e8b37e..54e7e3e 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -51,6 +51,8 @@
 #include <private/qmacinputcontext_p.h>
 #include <private/qevent_p.h>
 #include <private/qbackingstore_p.h>
+#include <private/qwindowsurface_raster_p.h>
+#include <private/qunifiedtoolbarsurface_mac_p.h>
 
 #include <qscrollarea.h>
 #include <qhash.h>
@@ -246,8 +248,79 @@ static int qCocoaViewCount = 0;
 {
     if (!qwidget)
         return;
-    if (QApplicationPrivate::graphicsSystem() != 0 && !qwidgetprivate->isInUnifiedToolbar) {
-        // INVARIANT: We use a different graphics system.
+
+    // Getting context.
+    CGContextRef context = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
+    qt_mac_retain_graphics_context(context);
+
+    // We use a different graphics system.
+    if (QApplicationPrivate::graphicsSystem() != 0) {
+
+        // Raster engine.
+        if (QApplicationPrivate::graphics_system_name == QLatin1String("raster")) {
+
+            if (!qwidgetprivate->isInUnifiedToolbar) {
+
+                // Qt handles the painting occuring inside the window.
+                // Cocoa also keeps track of all widgets as NSView and therefore might
+                // ask for a repainting of a widget even if Qt is already taking care of it.
+                //
+                // The only valid reason for Cocoa to call drawRect: is for window manipulation
+                // (ie. resize, ...).
+                //
+                // Qt will then forward the update to the children.
+                if (!qwidget->isWindow()) {
+                    qt_mac_release_graphics_context(context);
+                    return;
+                }
+
+                QRasterWindowSurface *winSurface = dynamic_cast<QRasterWindowSurface *>(qwidget->windowSurface());
+                if (!winSurface || !winSurface->needsFlush) {
+                    qt_mac_release_graphics_context(context);
+                    return;
+                }
+
+                // Clip to region.
+                const QVector<QRect> &rects = winSurface->regionToFlush.rects();
+                for (int i = 0; i < rects.size(); ++i) {
+                    const QRect &rect = rects.at(i);
+                    CGContextAddRect(context, CGRectMake(rect.x(), rect.y(), rect.width(), rect.height()));
+                }
+                CGContextClip(context);
+
+                QRect r = winSurface->regionToFlush.boundingRect();
+                const CGRect area = CGRectMake(r.x(), r.y(), r.width(), r.height());
+
+                qt_mac_draw_image(context, winSurface->imageContext(), area, area);
+
+                winSurface->needsFlush = false;
+                winSurface->regionToFlush = QRegion();
+
+            } else {
+
+                QUnifiedToolbarSurface *unifiedSurface = qwidgetprivate->unifiedSurface;
+                if (!unifiedSurface) {
+                    qt_mac_release_graphics_context(context);
+                    return;
+                }
+
+                int areaX = qwidgetprivate->toolbar_offset.x();
+                int areaY = qwidgetprivate->toolbar_offset.y();
+                int areaWidth = qwidget->geometry().width();
+                int areaHeight = qwidget->geometry().height();
+                const CGRect area = CGRectMake(areaX, areaY, areaWidth, areaHeight);
+                const CGRect drawingArea = CGRectMake(0, 0, areaWidth, areaHeight);
+
+                qt_mac_draw_image(context, unifiedSurface->imageContext(), area, drawingArea);
+
+                qwidgetprivate->flushRequested = false;
+
+            }
+
+            CGContextFlush(context);
+            qt_mac_release_graphics_context(context);
+            return;
+        }
 
         // Qt handles the painting occuring inside the window.
         // Cocoa also keeps track of all widgets as NSView and therefore might
@@ -263,25 +336,14 @@ static int qCocoaViewCount = 0;
         }
 
         // Since we don't want to use the native engine, we must exit, however
-        // widgets that are set to paint on screen, spesifically QGLWidget,
+        // widgets that are set to paint on screen, specifically QGLWidget,
         // requires the following code to execute in order to be drawn.
         if (!qwidget->testAttribute(Qt::WA_PaintOnScreen))
             return;
     }
 
-    CGContextRef cg = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
-    CGContextRetain(cg);
-    qwidgetprivate->hd = cg;
-
-    // We steal the CGContext for flushing in the unified toolbar with the raster engine.
-    if (QApplicationPrivate::graphicsSystem() != 0 && qwidgetprivate->isInUnifiedToolbar && qwidgetprivate->unifiedSurface) {
-        qwidgetprivate->cgContext = cg;
-        qwidgetprivate->hasOwnContext = true;
-        qwidgetprivate->unifiedSurface->flush(qwidget, qwidgetprivate->ut_rg, qwidgetprivate->ut_pt);
-        return;
-    }
-
-    CGContextSaveGState(cg);
+    // Native engine.
+    qwidgetprivate->hd = context;
 
     if (qwidget->isVisible() && qwidget->updatesEnabled()) { //process the actual paint event.
         if (qwidget->testAttribute(Qt::WA_WState_InPaintEvent))
@@ -316,18 +378,18 @@ static int qCocoaViewCount = 0;
             engine->setSystemClip(qrgn);
         if (qwidgetprivate->extra && qwidgetprivate->extra->hasMask) {
             CGRect widgetRect = CGRectMake(0, 0, qwidget->width(), qwidget->height());
-            CGContextTranslateCTM (cg, 0, widgetRect.size.height);
-            CGContextScaleCTM(cg, 1, -1);
+            CGContextTranslateCTM (context, 0, widgetRect.size.height);
+            CGContextScaleCTM(context, 1, -1);
             if (qwidget->isWindow())
-                CGContextClearRect(cg, widgetRect);
-            CGContextClipToMask(cg, widgetRect, qwidgetprivate->extra->imageMask);
-            CGContextScaleCTM(cg, 1, -1);
-            CGContextTranslateCTM (cg, 0, -widgetRect.size.height);
+                CGContextClearRect(context, widgetRect);
+            CGContextClipToMask(context, widgetRect, qwidgetprivate->extra->imageMask);
+            CGContextScaleCTM(context, 1, -1);
+            CGContextTranslateCTM (context, 0, -widgetRect.size.height);
         }
 
         if (qwidget->isWindow() && !qwidgetprivate->isOpaque
             && !qwidget->testAttribute(Qt::WA_MacBrushedMetal)) {
-            CGContextClearRect(cg, NSRectToCGRect(aRect));
+            CGContextClearRect(context, NSRectToCGRect(aRect));
         }
 
         qwidget->setAttribute(Qt::WA_WState_InPaintEvent, false);
@@ -358,8 +420,7 @@ static int qCocoaViewCount = 0;
             " widget outside of the PaintEvent");
     }
     qwidgetprivate->hd = 0;
-    CGContextRestoreGState(cg);
-    CGContextRelease(cg);
+    qt_mac_release_graphics_context(context);
 }
 
 - (BOOL)acceptsFirstMouse:(NSEvent *)theEvent
diff --git a/src/gui/kernel/qcocoawindowdelegate_mac.mm b/src/gui/kernel/qcocoawindowdelegate_mac.mm
index b8be627..1faf068 100644
--- a/src/gui/kernel/qcocoawindowdelegate_mac.mm
+++ b/src/gui/kernel/qcocoawindowdelegate_mac.mm
@@ -48,6 +48,9 @@
 #include <qlayout.h>
 #include <qcoreapplication.h>
 #include <qmenubar.h>
+#include <QMainWindow>
+#include <QToolBar>
+#include <private/qmainwindowlayout_p.h>
 
 QT_BEGIN_NAMESPACE
 extern QWidgetData *qt_qwidget_data(QWidget *); // qwidget.cpp
@@ -215,6 +218,24 @@ static void cleanupCocoaWindowDelegate()
         QWidgetPrivate::qt_mac_update_sizer(qwidget);
         [self syncSizeForWidget:qwidget toSize:newSize fromSize:oldSize];
     }
+
+    // We force the repaint to be synchronized with the resize of the window.
+    // Otherwise, the resize looks sluggish because we paint one event loop later.
+    if ([[window contentView] inLiveResize]) {
+        qwidget->repaint();
+
+        // We need to repaint the toolbar as well.
+        QMainWindow* mWindow = qobject_cast<QMainWindow*>(qwidget->window());
+        if (mWindow) {
+            QMainWindowLayout *mLayout = qobject_cast<QMainWindowLayout*>(mWindow->layout());
+            QList<QToolBar *> toolbarList = mLayout->qtoolbarsInUnifiedToolbarList;
+
+            for (int i = 0; i < toolbarList.size(); ++i) {
+                QToolBar* toolbar = toolbarList.at(i);
+                toolbar->repaint();
+            }
+        }
+    }
 }
 
 - (void)windowDidMove:(NSNotification *)notification
diff --git a/src/gui/kernel/qdesktopwidget_qpa_p.h b/src/gui/kernel/qdesktopwidget_qpa_p.h
index 47ccca2..abee8a1 100644
--- a/src/gui/kernel/qdesktopwidget_qpa_p.h
+++ b/src/gui/kernel/qdesktopwidget_qpa_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qdesktopwidget_s60.cpp b/src/gui/kernel/qdesktopwidget_s60.cpp
index 3653ae2..62a4d40 100644
--- a/src/gui/kernel/qdesktopwidget_s60.cpp
+++ b/src/gui/kernel/qdesktopwidget_s60.cpp
@@ -44,36 +44,67 @@
 #include "qwidget_p.h"
 #include "qt_s60_p.h"
 #include <w32std.h>
-
-#include "hal.h"
-#include "hal_data.h"
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+#include <graphics/displaycontrol.h>
+#endif
 
 QT_BEGIN_NAMESPACE
 
-class QDesktopWidgetPrivate : public QWidgetPrivate
+extern int qt_symbian_create_desktop_on_screen;
+
+class QSingleDesktopWidget : public QWidget
+{
+public:
+    QSingleDesktopWidget();
+    ~QSingleDesktopWidget();
+};
+
+QSingleDesktopWidget::QSingleDesktopWidget()
+    : QWidget(0, Qt::Desktop)
+{
+}
+
+QSingleDesktopWidget::~QSingleDesktopWidget()
 {
+    const QObjectList &childList = children();
+    for (int i = childList.size(); i > 0 ;) {
+        --i;
+        childList.at(i)->setParent(0);
+    }
+}
 
+class QDesktopWidgetPrivate : public QWidgetPrivate
+{
 public:
     QDesktopWidgetPrivate();
     ~QDesktopWidgetPrivate();
-
     static void init(QDesktopWidget *that);
     static void cleanup();
+    static void init_sys();
 
     static int screenCount;
     static int primaryScreen;
 
     static QVector<QRect> *rects;
     static QVector<QRect> *workrects;
+    static QVector<QWidget *> *screens;
 
     static int refcount;
+
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+    static MDisplayControl *displayControl;
+#endif
 };
 
 int QDesktopWidgetPrivate::screenCount = 1;
 int QDesktopWidgetPrivate::primaryScreen = 0;
 QVector<QRect> *QDesktopWidgetPrivate::rects = 0;
 QVector<QRect> *QDesktopWidgetPrivate::workrects = 0;
+QVector<QWidget *> *QDesktopWidgetPrivate::screens = 0;
 int QDesktopWidgetPrivate::refcount = 0;
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+MDisplayControl *QDesktopWidgetPrivate::displayControl = 0;
+#endif
 
 QDesktopWidgetPrivate::QDesktopWidgetPrivate()
 {
@@ -88,25 +119,55 @@ QDesktopWidgetPrivate::~QDesktopWidgetPrivate()
 
 void QDesktopWidgetPrivate::init(QDesktopWidget *that)
 {
-    Q_UNUSED(that);
-//    int screenCount=0;
-
-    // ### TODO: Implement proper multi-display support
-	QDesktopWidgetPrivate::screenCount = 1;
-//    if (HAL::Get(0, HALData::EDisplayNumberOfScreens, screenCount) == KErrNone)
-//        QDesktopWidgetPrivate::screenCount = screenCount;
-//    else
-//        QDesktopWidgetPrivate::screenCount = 0;
+    // Note that on S^3 devices the screen count retrieved via RWsSession
+    // will always be 2 but the width and height for screen number 1 will
+    // be 0 as long as TV-out is not connected.
+    //
+    // On the other hand a valid size for screen 1 will be reported even
+    // after the cable is disconnected. In order to overcome this, we use
+    // MDisplayControl::NumberOfResolutions() to check if the display is
+    // valid or not.
+
+    screenCount = S60->screenCount();
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+    if (displayControl) {
+        if (displayControl->NumberOfResolutions() < 1)
+            screenCount = 1;
+    }
+#endif
+    if (screenCount < 1) {
+        qWarning("No screen available");
+        screenCount = 1;
+    }
 
     rects = new QVector<QRect>();
     workrects = new QVector<QRect>();
-
-    rects->resize(QDesktopWidgetPrivate::screenCount);
-    workrects->resize(QDesktopWidgetPrivate::screenCount);
-
-    (*rects)[0].setRect(0, 0, S60->screenWidthInPixels, S60->screenHeightInPixels);
-    QRect wr = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect());
-    (*workrects)[0].setRect(wr.x(), wr.y(), wr.width(), wr.height());
+    screens = new QVector<QWidget *>();
+
+    rects->resize(screenCount);
+    workrects->resize(screenCount);
+    screens->resize(screenCount);
+
+    for (int i = 0; i < screenCount; ++i) {
+        // All screens will have a position of (0, 0) as there is no true virtual desktop
+        // or pointer event support for multiple screens on Symbian.
+        QRect r(0, 0,
+            S60->screenWidthInPixelsForScreen[i], S60->screenHeightInPixelsForScreen[i]);
+        // Stop here if empty and ignore this screen.
+        if (r.isEmpty()) {
+            screenCount = i;
+            break;
+        }
+        (*rects)[i] = r;
+        QRect wr;
+        if (i == 0)
+            wr = qt_TRect2QRect(static_cast<CEikAppUi*>(S60->appUi())->ClientRect());
+        else
+            wr = rects->at(i);
+        (*workrects)[i].setRect(wr.x(), wr.y(), wr.width(), wr.height());
+        (*screens)[i] = 0;
+    }
+    (*screens)[0] = that;
 }
 
 void QDesktopWidgetPrivate::cleanup()
@@ -115,6 +176,29 @@ void QDesktopWidgetPrivate::cleanup()
     rects = 0;
     delete workrects;
     workrects = 0;
+    if (screens) {
+        // First item is the QDesktopWidget so skip it.
+        for (int i = 1; i < screens->count(); ++i)
+            delete screens->at(i);
+    }
+    delete screens;
+    screens = 0;
+}
+
+void QDesktopWidgetPrivate::init_sys()
+{
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+    if (S60->screenCount() > 1) {
+        CWsScreenDevice *dev = S60->screenDevice(1);
+        if (dev) {
+            displayControl = static_cast<MDisplayControl *>(
+                        dev->GetInterface(MDisplayControl::ETypeId));
+            if (displayControl) {
+                displayControl->EnableDisplayChangeEvents(ETrue);
+            }
+        }
+    }
+#endif
 }
 
 
@@ -122,6 +206,7 @@ QDesktopWidget::QDesktopWidget()
     : QWidget(*new QDesktopWidgetPrivate, 0, Qt::Desktop)
 {
     setObjectName(QLatin1String("desktop"));
+    QDesktopWidgetPrivate::init_sys();
     QDesktopWidgetPrivate::init(this);
 }
 
@@ -131,7 +216,7 @@ QDesktopWidget::~QDesktopWidget()
 
 bool QDesktopWidget::isVirtualDesktop() const
 {
-    return true;
+    return false;
 }
 
 int QDesktopWidget::primaryScreen() const
@@ -145,9 +230,23 @@ int QDesktopWidget::numScreens() const
     return QDesktopWidgetPrivate::screenCount;
 }
 
-QWidget *QDesktopWidget::screen(int /* screen */)
+static inline QWidget *newSingleDesktopWidget(int screen)
 {
-    return this;
+    qt_symbian_create_desktop_on_screen = screen;
+    QWidget *w = new QSingleDesktopWidget;
+    qt_symbian_create_desktop_on_screen = -1;
+    return w;
+}
+
+QWidget *QDesktopWidget::screen(int screen)
+{
+    Q_D(QDesktopWidget);
+    if (screen < 0 || screen >= d->screenCount)
+        screen = d->primaryScreen;
+    if (!d->screens->at(screen)
+        || d->screens->at(screen)->windowType() != Qt::Desktop)
+        (*d->screens)[screen] = newSingleDesktopWidget(screen);
+    return (*d->screens)[screen];
 }
 
 const QRect QDesktopWidget::availableGeometry(int screen) const
@@ -168,14 +267,19 @@ const QRect QDesktopWidget::screenGeometry(int screen) const
     return d->rects->at(screen);
 }
 
-int QDesktopWidget::screenNumber(const QWidget * /* widget */) const
+int QDesktopWidget::screenNumber(const QWidget *widget) const
 {
-    return QDesktopWidgetPrivate::primaryScreen;
+    Q_D(const QDesktopWidget);
+    return widget
+        ? S60->screenNumberForWidget(widget)
+        : d->primaryScreen;
 }
 
-int QDesktopWidget::screenNumber(const QPoint & /* point */) const
+int QDesktopWidget::screenNumber(const QPoint &point) const
 {
-    return QDesktopWidgetPrivate::primaryScreen;
+    Q_UNUSED(point);
+    Q_D(const QDesktopWidget);
+    return d->primaryScreen;
 }
 
 void QDesktopWidget::resizeEvent(QResizeEvent *)
@@ -203,6 +307,10 @@ void QDesktopWidget::resizeEvent(QResizeEvent *)
         if (oldrect != newrect)
             emit workAreaResized(j);
     }
+
+    if (oldscreencount != d->screenCount) {
+        emit screenCountChanged(d->screenCount);
+    }
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index 698c94b..277a5e8 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -43,6 +43,7 @@
 #include "qcursor.h"
 #include "qapplication.h"
 #include "private/qapplication_p.h"
+#include "private/qevent_p.h"
 #include "private/qkeysequence_p.h"
 #include "qwidget.h"
 #include "qgraphicsview.h"
diff --git a/src/gui/kernel/qeventdispatcher_glib_qpa.cpp b/src/gui/kernel/qeventdispatcher_glib_qpa.cpp
index 01d40ca..603aa2d 100644
--- a/src/gui/kernel/qeventdispatcher_glib_qpa.cpp
+++ b/src/gui/kernel/qeventdispatcher_glib_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qeventdispatcher_glib_qpa_p.h b/src/gui/kernel/qeventdispatcher_glib_qpa_p.h
index 1c32ab2..701f673 100644
--- a/src/gui/kernel/qeventdispatcher_glib_qpa_p.h
+++ b/src/gui/kernel/qeventdispatcher_glib_qpa_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qeventdispatcher_qpa.cpp b/src/gui/kernel/qeventdispatcher_qpa.cpp
index 519d2a6..de53618 100644
--- a/src/gui/kernel/qeventdispatcher_qpa.cpp
+++ b/src/gui/kernel/qeventdispatcher_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -172,7 +172,6 @@ public:
     {
         if (qApp && (qApp->thread() == QThread::currentThread())) {
             m_isEventLoopIntegrationRunning = true;
-            QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents);
             eventLoopIntegration->startEventLoop();
         }
     }
diff --git a/src/gui/kernel/qeventdispatcher_qpa_p.h b/src/gui/kernel/qeventdispatcher_qpa_p.h
index 8065c3e..d4d2be1 100644
--- a/src/gui/kernel/qeventdispatcher_qpa_p.h
+++ b/src/gui/kernel/qeventdispatcher_qpa_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformclipboard_qpa.cpp b/src/gui/kernel/qplatformclipboard_qpa.cpp
index fff4e19..957a4df 100644
--- a/src/gui/kernel/qplatformclipboard_qpa.cpp
+++ b/src/gui/kernel/qplatformclipboard_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -40,6 +40,8 @@
 ****************************************************************************/
 #include "qplatformclipboard_qpa.h"
 
+#ifndef QT_NO_CLIPBOARD
+
 QT_BEGIN_NAMESPACE
 
 class QClipboardData
@@ -99,3 +101,5 @@ bool QPlatformClipboard::supportsMode(QClipboard::Mode mode) const
 }
 
 QT_END_NAMESPACE
+
+#endif //QT_NO_CLIPBOARD
diff --git a/src/gui/kernel/qplatformclipboard_qpa.h b/src/gui/kernel/qplatformclipboard_qpa.h
index 3f7bfbb..3381c06 100644
--- a/src/gui/kernel/qplatformclipboard_qpa.h
+++ b/src/gui/kernel/qplatformclipboard_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -44,6 +44,8 @@
 
 #include <qplatformdefs.h>
 
+#ifndef QT_NO_CLIPBOARD
+
 #include <QtGui/QClipboard>
 
 QT_BEGIN_HEADER
@@ -66,5 +68,6 @@ QT_END_NAMESPACE
 
 QT_END_HEADER
 
+#endif // QT_NO_CLIPBOARD
 
 #endif //QPLATFORMCLIPBOARD_QPA_H
diff --git a/src/gui/kernel/qplatformcursor_qpa.cpp b/src/gui/kernel/qplatformcursor_qpa.cpp
index ac557b9..2ea8332 100644
--- a/src/gui/kernel/qplatformcursor_qpa.cpp
+++ b/src/gui/kernel/qplatformcursor_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformeventloopintegration_qpa.cpp b/src/gui/kernel/qplatformeventloopintegration_qpa.cpp
index fdb3852..0ed43eb 100644
--- a/src/gui/kernel/qplatformeventloopintegration_qpa.cpp
+++ b/src/gui/kernel/qplatformeventloopintegration_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformeventloopintegration_qpa.h b/src/gui/kernel/qplatformeventloopintegration_qpa.h
index 6e0f984..87df7ae 100644
--- a/src/gui/kernel/qplatformeventloopintegration_qpa.h
+++ b/src/gui/kernel/qplatformeventloopintegration_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformglcontext_qpa.cpp b/src/gui/kernel/qplatformglcontext_qpa.cpp
index 1673aed..86740e8 100644
--- a/src/gui/kernel/qplatformglcontext_qpa.cpp
+++ b/src/gui/kernel/qplatformglcontext_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformglcontext_qpa.h b/src/gui/kernel/qplatformglcontext_qpa.h
index 807ed3d..a680c85 100644
--- a/src/gui/kernel/qplatformglcontext_qpa.h
+++ b/src/gui/kernel/qplatformglcontext_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformintegration_qpa.cpp b/src/gui/kernel/qplatformintegration_qpa.cpp
index 0cac57d..c45a953 100644
--- a/src/gui/kernel/qplatformintegration_qpa.cpp
+++ b/src/gui/kernel/qplatformintegration_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -102,6 +102,9 @@ QPlatformFontDatabase *QPlatformIntegration::fontDatabase() const
     \sa QPlatformClipboard
 
 */
+
+#ifndef QT_NO_CLIPBOARD
+
 QPlatformClipboard *QPlatformIntegration::clipboard() const
 {
     static QPlatformClipboard *clipboard = 0;
@@ -111,6 +114,13 @@ QPlatformClipboard *QPlatformIntegration::clipboard() const
     return clipboard;
 }
 
+#endif
+
+QPlatformNativeInterface * QPlatformIntegration::nativeInterface() const
+{
+    return 0;
+}
+
 /*!
     \class QPlatformIntegration
     \since 4.8
@@ -211,4 +221,14 @@ QPlatformClipboard *QPlatformIntegration::clipboard() const
     QRect(x,y,width,height).
 */
 
+
+bool QPlatformIntegration::hasCapability(Capability cap) const
+{
+    return false;
+}
+
+
+
+
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformintegration_qpa.h b/src/gui/kernel/qplatformintegration_qpa.h
index 7050245..0aacefa 100644
--- a/src/gui/kernel/qplatformintegration_qpa.h
+++ b/src/gui/kernel/qplatformintegration_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -60,12 +60,19 @@ class QWidget;
 class QPlatformEventLoopIntegration;
 class QPlatformFontDatabase;
 class QPlatformClipboard;
+class QPlatformNativeInterface;
 
 class Q_GUI_EXPORT QPlatformIntegration
 {
 public:
+    enum Capability {
+        ThreadedPixmaps = 1,
+    };
+
     virtual ~QPlatformIntegration() { }
 
+    virtual bool hasCapability(Capability cap) const;
+
 // GraphicsSystem functions
     virtual QPixmapData *createPixmapData(QPixmapData::PixelType type) const = 0;
     virtual QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId = 0) const = 0;
@@ -79,7 +86,9 @@ public:
 
 //Deeper window system integrations
     virtual QPlatformFontDatabase *fontDatabase() const;
+#ifndef QT_NO_CLIPBOARD
     virtual QPlatformClipboard *clipboard() const;
+#endif
 
 // Experimental in mainthread eventloop integration
 // This should only be used if it is only possible to do window system event processing in
@@ -89,7 +98,8 @@ public:
 //jl:XXX should it be hasGLContext and do we need it at all?
     virtual bool hasOpenGL() const;
 
-
+// Access native handles. The window handle is already available from Wid;
+    virtual QPlatformNativeInterface *nativeInterface() const;
 };
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformintegrationfactory_qpa.cpp b/src/gui/kernel/qplatformintegrationfactory_qpa.cpp
index 17a130d..4135c9e 100644
--- a/src/gui/kernel/qplatformintegrationfactory_qpa.cpp
+++ b/src/gui/kernel/qplatformintegrationfactory_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformintegrationfactory_qpa_p.h b/src/gui/kernel/qplatformintegrationfactory_qpa_p.h
index 77e1da1..a6042a8 100644
--- a/src/gui/kernel/qplatformintegrationfactory_qpa_p.h
+++ b/src/gui/kernel/qplatformintegrationfactory_qpa_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformintegrationplugin_qpa.cpp b/src/gui/kernel/qplatformintegrationplugin_qpa.cpp
index 3bf2474..62920b6 100644
--- a/src/gui/kernel/qplatformintegrationplugin_qpa.cpp
+++ b/src/gui/kernel/qplatformintegrationplugin_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformintegrationplugin_qpa.h b/src/gui/kernel/qplatformintegrationplugin_qpa.h
index 9c37cf7..17bcba0 100644
--- a/src/gui/kernel/qplatformintegrationplugin_qpa.h
+++ b/src/gui/kernel/qplatformintegrationplugin_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformnativeinterface_qpa.cpp b/src/gui/kernel/qplatformnativeinterface_qpa.cpp
new file mode 100644
index 0000000..ace4a7b
--- /dev/null
+++ b/src/gui/kernel/qplatformnativeinterface_qpa.cpp
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qplatformnativeinterface_qpa.h"
+
+QT_BEGIN_NAMESPACE
+
+void *QPlatformNativeInterface::nativeResourceForWidget(const QByteArray &resource, QWidget *widget)
+{
+    Q_UNUSED(resource);
+    Q_UNUSED(widget);
+    return 0;
+}
+
+QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformnativeinterface_qpa.h b/src/gui/kernel/qplatformnativeinterface_qpa.h
new file mode 100644
index 0000000..5ea2c13
--- /dev/null
+++ b/src/gui/kernel/qplatformnativeinterface_qpa.h
@@ -0,0 +1,65 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPLATFORMNATIVEINTERFACE_QPA_H
+#define QPLATFORMNATIVEINTERFACE_QPA_H
+
+#include <QtGui/qwindowdefs.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QWidget;
+
+class Q_GUI_EXPORT QPlatformNativeInterface
+{
+public:
+    virtual void *nativeResourceForWidget(const QByteArray &resource, QWidget *widget);
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QPLATFORMNATIVEINTERFACE_QPA_H
diff --git a/src/gui/kernel/qplatformscreen_qpa.cpp b/src/gui/kernel/qplatformscreen_qpa.cpp
index 118835f..c9f3dc6 100644
--- a/src/gui/kernel/qplatformscreen_qpa.cpp
+++ b/src/gui/kernel/qplatformscreen_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformscreen_qpa.h b/src/gui/kernel/qplatformscreen_qpa.h
index 1f52764..b3bb121 100644
--- a/src/gui/kernel/qplatformscreen_qpa.h
+++ b/src/gui/kernel/qplatformscreen_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformwindow_qpa.cpp b/src/gui/kernel/qplatformwindow_qpa.cpp
index b6b6693..19bf7a9 100644
--- a/src/gui/kernel/qplatformwindow_qpa.cpp
+++ b/src/gui/kernel/qplatformwindow_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformwindow_qpa.h b/src/gui/kernel/qplatformwindow_qpa.h
index abc35d1..41a4bac 100644
--- a/src/gui/kernel/qplatformwindow_qpa.h
+++ b/src/gui/kernel/qplatformwindow_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformwindowformat_qpa.cpp b/src/gui/kernel/qplatformwindowformat_qpa.cpp
index 44b0698..ddc6239 100644
--- a/src/gui/kernel/qplatformwindowformat_qpa.cpp
+++ b/src/gui/kernel/qplatformwindowformat_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qplatformwindowformat_qpa.h b/src/gui/kernel/qplatformwindowformat_qpa.h
index 790385b..fa01a8a 100644
--- a/src/gui/kernel/qplatformwindowformat_qpa.h
+++ b/src/gui/kernel/qplatformwindowformat_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm
index f4a1ea5..32123ee 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac.mm
+++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm
@@ -1794,7 +1794,29 @@ void qt_mac_display(QWidget *widget)
 {
     NSView *theNSView = qt_mac_nativeview_for(widget);
     [theNSView display];
-    return;
+}
+
+void qt_mac_setNeedsDisplay(QWidget *widget)
+{
+    NSView *theNSView = qt_mac_nativeview_for(widget);
+    [theNSView setNeedsDisplay:YES];
+}
+
+void qt_mac_setNeedsDisplayInRect(QWidget *widget, QRegion region)
+{
+    NSView *theNSView = qt_mac_nativeview_for(widget);
+    if (region.isEmpty()) {
+        [theNSView setNeedsDisplay:YES];
+        return;
+    }
+
+    QVector<QRect> rects = region.rects();
+    for (int i = 0; i < rects.count(); ++i) {
+        const QRect &rect = rects.at(i);
+        NSRect nsrect = NSMakeRect(rect.x(), rect.y(), rect.width(), rect.height());
+        [theNSView setNeedsDisplayInRect:nsrect];
+    }
+
 }
 
 #endif // QT_MAC_USE_COCOA
diff --git a/src/gui/kernel/qt_cocoa_helpers_mac_p.h b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
index 334d9e8..a49753a 100644
--- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h
+++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h
@@ -301,7 +301,39 @@ public:
 
 void qt_mac_post_retranslateAppMenu();
 
+#ifdef QT_MAC_USE_COCOA
 void qt_mac_display(QWidget *widget);
+void qt_mac_setNeedsDisplay(QWidget *widget);
+void qt_mac_setNeedsDisplayInRect(QWidget *widget, QRegion region);
+#endif // QT_MAC_USE_COCOA
+
+
+// Utility functions to ease the use of Core Graphics contexts.
+
+inline void qt_mac_retain_graphics_context(CGContextRef context)
+{
+    CGContextRetain(context);
+    CGContextSaveGState(context);
+}
+
+inline void qt_mac_release_graphics_context(CGContextRef context)
+{
+    CGContextRestoreGState(context);
+    CGContextRelease(context);
+}
+
+inline void qt_mac_draw_image(CGContextRef context, CGContextRef imageContext, CGRect area, CGRect drawingArea)
+{
+    CGImageRef image = CGBitmapContextCreateImage(imageContext);
+    CGImageRef subImage = CGImageCreateWithImageInRect(image, area);
+
+    CGContextTranslateCTM (context, 0, drawingArea.origin.y + CGRectGetMaxY(drawingArea));
+    CGContextScaleCTM(context, 1, -1);
+    CGContextDrawImage(context, drawingArea, subImage);
+
+    CGImageRelease(subImage);
+    CGImageRelease(image);
+}
 
 QT_END_NAMESPACE
 
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index 40697bf..3bb27c3 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -64,6 +64,7 @@
 #include "qapplication.h"
 #include "qelapsedtimer.h"
 #include "QtCore/qthreadstorage.h"
+#include "qwidget_p.h"
 #include <w32std.h>
 #include <coecntrl.h>
 #include <eikenv.h>
@@ -84,6 +85,8 @@ QT_BEGIN_NAMESPACE
 // system events seems to start with 0x10
 const TInt KInternalStatusPaneChange = 0x50000000;
 
+static const int qt_symbian_max_screens = 4;
+
 //this macro exists because EColor16MAP enum value doesn't exist in Symbian OS 9.2
 #define Q_SYMBIAN_ECOLOR16MAP TDisplayMode(13)
 
@@ -142,7 +145,10 @@ public:
     int avkonComponentsSupportTransparency : 1;
     int menuBeingConstructed : 1;
     int orientationSet : 1;
+    int partial_keyboard : 1;
     QApplication::QS60MainApplicationFactory s60ApplicationFactory; // typedef'ed pointer type
+    QPointer<QWidget> splitViewLastWidget;
+
     static CEikButtonGroupContainer *cba;
 
     enum ScanCodeState {
@@ -154,8 +160,14 @@ public:
 
     static inline void updateScreenSize();
     inline RWsSession& wsSession();
+    static inline int screenCount();
     static inline RWindowGroup& windowGroup();
+    static inline RWindowGroup& windowGroup(const QWidget *widget);
+    static inline RWindowGroup& windowGroup(int screenNumber);
     inline CWsScreenDevice* screenDevice();
+    inline CWsScreenDevice* screenDevice(const QWidget *widget);
+    inline CWsScreenDevice* screenDevice(int screenNumber);
+    static inline int screenNumberForWidget(const QWidget *widget);
     static inline CCoeAppUi* appUi();
     static inline CEikMenuBar* menuBar();
 #ifdef Q_WS_S60
@@ -172,6 +184,11 @@ public:
 #ifdef Q_OS_SYMBIAN
     TTrapHandler *s60InstalledTrapHandler;
 #endif
+
+    int screenWidthInPixelsForScreen[qt_symbian_max_screens];
+    int screenHeightInPixelsForScreen[qt_symbian_max_screens];
+    int screenWidthInTwipsForScreen[qt_symbian_max_screens];
+    int screenHeightInTwipsForScreen[qt_symbian_max_screens];
 };
 
 Q_AUTOTEST_EXPORT QS60Data* qGlobalS60Data();
@@ -252,6 +269,7 @@ private:
 #ifdef QT_SYMBIAN_SUPPORTS_ADVANCED_POINTER
     void translateAdvancedPointerEvent(const TAdvancedPointerEvent *event);
 #endif
+    bool isSplitViewWidget(QWidget *widget);
 
 public:
     void handleClientAreaChange();
@@ -270,6 +288,8 @@ private:
     // Fader object used to fade everything except this menu and the CBA.
     TAknPopupFader popupFader;
 #endif
+
+    bool m_inExternalScreenOverride : 1;
 };
 
 inline QS60Data::QS60Data()
@@ -297,6 +317,7 @@ inline QS60Data::QS60Data()
   avkonComponentsSupportTransparency(0),
   menuBeingConstructed(0),
   orientationSet(0),
+  partial_keyboard(0),
   s60ApplicationFactory(0)
 #ifdef Q_OS_SYMBIAN
   ,s60InstalledTrapHandler(0)
@@ -320,6 +341,17 @@ inline void QS60Data::updateScreenSize()
     S60->defaultDpiY = S60->screenHeightInPixels / inches;
     inches = S60->screenWidthInTwips / (TReal)KTwipsPerInch;
     S60->defaultDpiX = S60->screenWidthInPixels / inches;
+
+    int screens = S60->screenCount();
+    for (int i = 0; i < screens; ++i) {
+        CWsScreenDevice *dev = S60->screenDevice(i);
+        mode = dev->CurrentScreenMode();
+        dev->GetScreenModeSizeAndRotation(mode, params);
+        S60->screenWidthInPixelsForScreen[i] = params.iPixelSize.iWidth;
+        S60->screenHeightInPixelsForScreen[i] = params.iPixelSize.iHeight;
+        S60->screenWidthInTwipsForScreen[i] = params.iTwipsSize.iWidth;
+        S60->screenHeightInTwipsForScreen[i] = params.iTwipsSize.iHeight;
+    }
 }
 
 inline RWsSession& QS60Data::wsSession()
@@ -330,11 +362,38 @@ inline RWsSession& QS60Data::wsSession()
     return tls.localData()->wsSession;
 }
 
+inline int QS60Data::screenCount()
+{
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+    CCoeEnv *env = CCoeEnv::Static();
+    if (env) {
+        return qMin(env->WsSession().NumberOfScreens(), qt_symbian_max_screens);
+    }
+#endif
+    return 1;
+}
+
 inline RWindowGroup& QS60Data::windowGroup()
 {
     return CCoeEnv::Static()->RootWin();
 }
 
+inline RWindowGroup& QS60Data::windowGroup(const QWidget *widget)
+{
+    return windowGroup(screenNumberForWidget(widget));
+}
+
+inline RWindowGroup& QS60Data::windowGroup(int screenNumber)
+{
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+    RWindowGroup *wg = CCoeEnv::Static()->RootWin(screenNumber);
+    return wg ? *wg : windowGroup();
+#else
+    Q_UNUSED(screenNumber);
+    return windowGroup();
+#endif
+}
+
 inline CWsScreenDevice* QS60Data::screenDevice()
 {
     if(!tls.hasLocalData()) {
@@ -343,6 +402,36 @@ inline CWsScreenDevice* QS60Data::screenDevice()
     return tls.localData()->screenDevice;
 }
 
+inline CWsScreenDevice* QS60Data::screenDevice(const QWidget *widget)
+{
+    return screenDevice(screenNumberForWidget(widget));
+}
+
+inline CWsScreenDevice* QS60Data::screenDevice(int screenNumber)
+{
+#if defined(Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS)
+    CCoeEnv *env = CCoeEnv::Static();
+    if (env) {
+        CWsScreenDevice *dev = env->ScreenDevice(screenNumber);
+        return dev ? dev : screenDevice();
+    } else {
+        return screenDevice();
+    }
+#else
+    return screenDevice();
+#endif
+}
+
+inline int QS60Data::screenNumberForWidget(const QWidget *widget)
+{
+    if (!widget)
+        return 0;
+    const QWidget *w = widget;
+    while (w->parentWidget())
+        w = w->parentWidget();
+    return qt_widget_private(const_cast<QWidget *>(w))->symbianScreenNumber;
+}
+
 inline CCoeAppUi* QS60Data::appUi()
 {
     return CCoeEnv::Static()-> AppUi();
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index feedb2a..59b7eb9 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -310,6 +310,8 @@ QWidgetPrivate::QWidgetPrivate(int version)
       , needWindowChange(0)
       , window_event(0)
       , qd_hd(0)
+#elif defined(Q_OS_SYMBIAN)
+      , symbianScreenNumber(0)
 #endif
 {
     if (!qApp) {
@@ -326,9 +328,10 @@ QWidgetPrivate::QWidgetPrivate(int version)
     drawRectOriginalAdded = false;
     originalDrawMethod = true;
     changeMethods = false;
-    hasOwnContext = false;
     isInUnifiedToolbar = false;
     unifiedSurface = 0;
+    toolbar_ancestor = 0;
+    flushRequested = false;
     touchEventsEnabled = false;
 #endif // QT_MAC_USE_COCOA
 #ifdef QWIDGET_EXTRA_DEBUG
@@ -364,9 +367,12 @@ QWindowSurface *QWidgetPrivate::createDefaultWindowSurface()
     Q_Q(QWidget);
 
     QWindowSurface *surface;
+#ifndef QT_NO_PROPERTIES
     if (q->property("_q_DummyWindowSurface").toBool()) {
         surface = new QDummyWindowSurface(q);
-    } else {
+    } else
+#endif
+    {
         if (QApplicationPrivate::graphicsSystem())
             surface = QApplicationPrivate::graphicsSystem()->createWindowSurface(q);
         else
@@ -1294,6 +1300,10 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f)
         // programmer specified desktop widget
         xinfo = desktopWidget->d_func()->xinfo;
     }
+#elif defined(Q_OS_SYMBIAN)
+    if (desktopWidget) {
+        symbianScreenNumber = qt_widget_private(desktopWidget)->symbianScreenNumber;
+    }
 #elif defined(Q_WS_QPA)
     if (desktopWidget) {
         int screen = desktopWidget->d_func()->topData()->screenIndex;
@@ -1336,8 +1346,8 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f)
     //give potential windows a bigger "pre-initial" size; create_sys() will give them a new size later
 #ifdef Q_OS_SYMBIAN
     if (isGLWidget) {
-        // Don't waste GPU mem for unnecessary large egl surface
-        data.crect = QRect(0,0,2,2);
+        // Don't waste GPU mem for unnecessary large egl surface until resized by application
+        data.crect = QRect(0,0,1,1);
     } else {
         data.crect = parentWidget ? QRect(0,0,100,30) : QRect(0,0,360,640);
     }
@@ -1379,6 +1389,16 @@ void QWidgetPrivate::init(QWidget *parentWidget, Qt::WindowFlags f)
     QApplication::postEvent(q, new QEvent(QEvent::PolishRequest));
 
     extraPaintEngine = 0;
+
+#ifdef QT_MAC_USE_COCOA
+    // If we add a child to the unified toolbar, we have to redirect the painting.
+    if (parentWidget && parentWidget->d_func() && parentWidget->d_func()->isInUnifiedToolbar) {
+        if (parentWidget->d_func()->unifiedSurface) {
+            QWidget *toolbar = parentWidget->d_func()->toolbar_ancestor;
+            parentWidget->d_func()->unifiedSurface->recursiveRedirect(toolbar, toolbar, toolbar->d_func()->toolbar_offset);
+        }
+    }
+#endif // QT_MAC_USE_COCOA
 }
 
 
@@ -2093,6 +2113,11 @@ void QWidgetPrivate::subtractOpaqueSiblings(QRegion &sourceRegion, bool *hasDirt
     if (disableSubtractOpaqueSiblings || q->isWindow())
         return;
 
+#ifdef QT_MAC_USE_COCOA
+    if (q->d_func()->isInUnifiedToolbar)
+        return;
+#endif // QT_MAC_USE_COCOA
+
     QRect clipBoundingRect;
     bool dirtyClipBoundingRect = true;
 
@@ -10385,6 +10410,12 @@ void QWidget::repaint(const QRect &rect)
         return;
 
     if (hasBackingStoreSupport()) {
+#ifdef QT_MAC_USE_COCOA
+        if (qt_widget_private(this)->isInUnifiedToolbar) {
+            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
+            return;
+        }
+#endif // QT_MAC_USE_COCOA
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore) {
             tlwExtra->inRepaint = true;
@@ -10414,6 +10445,12 @@ void QWidget::repaint(const QRegion &rgn)
         return;
 
     if (hasBackingStoreSupport()) {
+#ifdef QT_MAC_USE_COCOA
+        if (qt_widget_private(this)->isInUnifiedToolbar) {
+            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
+            return;
+        }
+#endif // QT_MAC_USE_COCOA
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore) {
             tlwExtra->inRepaint = true;
@@ -10471,6 +10508,12 @@ void QWidget::update(const QRect &rect)
     }
 
     if (hasBackingStoreSupport()) {
+#ifdef QT_MAC_USE_COCOA
+        if (qt_widget_private(this)->isInUnifiedToolbar) {
+            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
+            return;
+        }
+#endif // QT_MAC_USE_COCOA
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore)
             tlwExtra->backingStore->markDirty(rect, this);
@@ -10495,6 +10538,12 @@ void QWidget::update(const QRegion &rgn)
     }
 
     if (hasBackingStoreSupport()) {
+#ifdef QT_MAC_USE_COCOA
+        if (qt_widget_private(this)->isInUnifiedToolbar) {
+            qt_widget_private(this)->unifiedSurface->renderToolbar(this, true);
+            return;
+        }
+#endif // QT_MAC_USE_COCOA
         QTLWExtra *tlwExtra = window()->d_func()->maybeTopData();
         if (tlwExtra && !tlwExtra->inTopLevelResize && tlwExtra->backingStore)
             tlwExtra->backingStore->markDirty(rgn, this);
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 9a5a5f1..34918e4 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -2476,6 +2476,8 @@ void QWidgetPrivate::createWindow_sys()
 void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyOldWindow)
 {
     Q_Q(QWidget);
+    QMacCocoaAutoReleasePool pool;
+
     OSViewRef destroyid = 0;
 #ifndef QT_MAC_USE_COCOA
     window_event = 0;
@@ -3239,6 +3241,8 @@ void QWidgetPrivate::setWindowIcon_sys(bool forceReset)
             ReleaseIconRef(previousIcon);
 #else
         QMacCocoaAutoReleasePool pool;
+        if (icon.isNull())
+            return;
         NSButton *iconButton = [qt_mac_window_for(q) standardWindowButton:NSWindowDocumentIconButton];
         if (iconButton == nil) {
             QCFString string(q->windowTitle());
@@ -4421,6 +4425,8 @@ void QWidgetPrivate::adjustWithinMaxAndMinSize(int &w, int &h)
 void QWidgetPrivate::applyMaxAndMinSizeOnWindow()
 {
     Q_Q(QWidget);
+    QMacCocoaAutoReleasePool pool;
+
     const float max_f(20000);
 #ifndef QT_MAC_USE_COCOA
 #define SF(x) ((x > max_f) ? max_f : x)
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 1083a1f..e5a2c35 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -113,6 +113,8 @@ class QWidgetItemV2;
 
 class QStyle;
 
+class QUnifiedToolbarSurface;
+
 class Q_AUTOTEST_EXPORT QWidgetBackingStoreTracker
 {
 
@@ -322,6 +324,11 @@ struct QWExtra {
          */
         ZeroFill,
 
+        /**
+         * Blit backing store, propagating alpha channel into the framebuffer.
+         */
+        BlitWriteAlpha,
+
         Default = Blit
     };
 
@@ -856,15 +863,15 @@ public:
     bool originalDrawMethod;
     // Do we need to change the methods?
     bool changeMethods;
-    bool hasOwnContext;
-    CGContextRef cgContext;
-    QRegion ut_rg;
-    QPoint ut_pt;
+
+    // Unified toolbar variables
     bool isInUnifiedToolbar;
-    QWindowSurface *unifiedSurface;
+    QUnifiedToolbarSurface *unifiedSurface;
     QPoint toolbar_offset;
+    QWidget *toolbar_ancestor;
+    bool flushRequested;
     bool touchEventsEnabled;
-#endif
+#endif // QT_MAC_USE_COCOA
     void determineWindowClass();
     void transferChildren();
     bool qt_mac_dnd_event(uint, DragRef);
@@ -900,6 +907,7 @@ public:
 #elif defined(Q_OS_SYMBIAN) // <--------------------------------------------------------- SYMBIAN
     static QWidget *mouseGrabber;
     static QWidget *keyboardGrabber;
+    int symbianScreenNumber; // only valid for desktop widget and top-levels
     void s60UpdateIsOpaque();
     void reparentChildren();
     void registerTouchWindow();
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index 85164d2..b031936 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -84,6 +84,8 @@ QWidget *QWidgetPrivate::mouseGrabber = 0;
 QWidget *QWidgetPrivate::keyboardGrabber = 0;
 CEikButtonGroupContainer *QS60Data::cba = 0;
 
+int qt_symbian_create_desktop_on_screen = -1;
+
 static bool isEqual(const QList<QAction*>& a, const QList<QAction*>& b)
 {
     if ( a.count() != b.count())
@@ -349,12 +351,18 @@ void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool de
     int sh = clientRect.Height();
 
     if (desktop) {
-        TSize screenSize = S60->screenDevice()->SizeInPixels();
+        symbianScreenNumber = qMax(qt_symbian_create_desktop_on_screen, 0);
+        TSize screenSize = S60->screenDevice(symbianScreenNumber)->SizeInPixels();
         data.crect.setRect(0, 0, screenSize.iWidth, screenSize.iHeight);
         q->setAttribute(Qt::WA_DontShowOnScreen);
     } else if (topLevel && !q->testAttribute(Qt::WA_Resized)){
         int width = sw;
         int height = sh;
+        if (symbianScreenNumber > 0) {
+            TSize screenSize = S60->screenDevice(symbianScreenNumber)->SizeInPixels();
+            width = screenSize.iWidth;
+            height = screenSize.iHeight;
+        }
         if (extra) {
             width = qMax(qMin(width, extra->maxw), extra->minw);
             height = qMax(qMin(height, extra->maxh), extra->minh);
@@ -644,7 +652,7 @@ void QWidgetPrivate::raise_sys()
 
         // If toplevel widget, raise app to foreground
         if (q->isWindow())
-            S60->wsSession().SetWindowGroupOrdinalPosition(S60->windowGroup().Identifier(), 0);
+            S60->wsSession().SetWindowGroupOrdinalPosition(S60->windowGroup(q).Identifier(), 0);
     }
 }
 
@@ -656,7 +664,7 @@ void QWidgetPrivate::lower_sys()
     if (q->internalWinId()) {
         // If toplevel widget, lower app to background
         if (q->isWindow())
-            S60->wsSession().SetWindowGroupOrdinalPosition(S60->windowGroup().Identifier(), -1);
+            S60->wsSession().SetWindowGroupOrdinalPosition(S60->windowGroup(q).Identifier(), -1);
         else
             q->internalWinId()->DrawableWindow()->SetOrdinalPosition(-1);
     }
@@ -726,6 +734,11 @@ void QWidgetPrivate::setParent_sys(QWidget *parent, Qt::WindowFlags f)
 {
     Q_Q(QWidget);
 
+    if (parent && parent->windowType() == Qt::Desktop) {
+        symbianScreenNumber = qt_widget_private(parent)->symbianScreenNumber;
+        parent = 0;
+    }
+
     bool wasCreated = q->testAttribute(Qt::WA_WState_Created);
 
     if (q->isVisible() && q->parentWidget() && parent != q->parentWidget())
@@ -796,25 +809,33 @@ void QWidgetPrivate::s60UpdateIsOpaque()
 {
     Q_Q(QWidget);
 
-    if (!q->testAttribute(Qt::WA_WState_Created) || !q->testAttribute(Qt::WA_TranslucentBackground))
+    if (!q->testAttribute(Qt::WA_WState_Created))
         return;
 
+    const bool writeAlpha = extraData()->nativePaintMode == QWExtra::BlitWriteAlpha;
+    if (!q->testAttribute(Qt::WA_TranslucentBackground) && !writeAlpha)
+        return;
+    const bool requireAlphaChannel = !isOpaque || writeAlpha;
+
     createTLExtra();
 
     RWindow *const window = static_cast<RWindow *>(q->effectiveWinId()->DrawableWindow());
 
 #ifdef Q_SYMBIAN_SEMITRANSPARENT_BG_SURFACE
-    window->SetSurfaceTransparency(!isOpaque);
-    extra->topextra->nativeWindowTransparencyEnabled = !isOpaque;
-#else
-    if (!isOpaque) {
+    if (QApplicationPrivate::instance()->useTranslucentEGLSurfaces) {
+        window->SetSurfaceTransparency(!isOpaque);
+        extra->topextra->nativeWindowTransparencyEnabled = !isOpaque;
+        return;
+    }
+#endif
+    if (requireAlphaChannel) {
         const TDisplayMode displayMode = static_cast<TDisplayMode>(window->SetRequiredDisplayMode(EColor16MA));
         if (window->SetTransparencyAlphaChannel() == KErrNone) {
             window->SetBackgroundColor(TRgb(255, 255, 255, 0));
             extra->topextra->nativeWindowTransparencyEnabled = 1;
-
-            if (extra->topextra->backingStore.data() &&
-                    QApplicationPrivate::graphics_system_name == QLatin1String("openvg")) {
+            if (extra->topextra->backingStore.data() && (
+                    QApplicationPrivate::graphics_system_name == QLatin1String("openvg")
+                    || QApplicationPrivate::graphics_system_name == QLatin1String("opengl"))) {
                 // Semi-transparent EGL surfaces aren't supported. We need to
                 // recreate backing store to get translucent surface (raster surface).
                 extra->topextra->backingStore.create(q);
@@ -825,7 +846,6 @@ void QWidgetPrivate::s60UpdateIsOpaque()
         window->SetTransparentRegion(TRegionFix<1>());
         extra->topextra->nativeWindowTransparencyEnabled = 0;
     }
-#endif
 }
 
 void QWidgetPrivate::setWindowIcon_sys(bool forceReset)
@@ -1041,7 +1061,7 @@ int QWidget::metric(PaintDeviceMetric m) const
     } else if (m == PdmHeight) {
         val = data->crect.height();
     } else {
-        CWsScreenDevice *scr = S60->screenDevice();
+        CWsScreenDevice *scr = S60->screenDevice(this);
         switch(m) {
         case PdmDpiX:
         case PdmPhysicalDpiX:
@@ -1211,7 +1231,16 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
         const bool cbaVisibilityHint = windowFlags() & Qt::WindowSoftkeysVisibleHint;
         if (newstate & Qt::WindowFullScreen && !cbaVisibilityHint) {
             setAttribute(Qt::WA_OutsideWSRange, false);
-            window->SetExtentToWholeScreen();
+            if (d->symbianScreenNumber > 0) {
+                int w = S60->screenWidthInPixelsForScreen[d->symbianScreenNumber];
+                int h = S60->screenHeightInPixelsForScreen[d->symbianScreenNumber];
+                if (w <= 0 || h <= 0)
+                    window->SetExtentToWholeScreen();
+                else
+                    window->SetExtent(TPoint(0, 0), TSize(w, h));
+            } else {
+                window->SetExtentToWholeScreen();
+            }
         } else if (newstate & Qt::WindowMaximized || ((newstate & Qt::WindowFullScreen) && cbaVisibilityHint)) {
             setAttribute(Qt::WA_OutsideWSRange, false);
             TRect maxExtent = qt_QRect2TRect(qApp->desktop()->availableGeometry(this));
diff --git a/src/gui/kernel/qwidget_x11.cpp b/src/gui/kernel/qwidget_x11.cpp
index 4bff5ac..c6753fc 100644
--- a/src/gui/kernel/qwidget_x11.cpp
+++ b/src/gui/kernel/qwidget_x11.cpp
@@ -346,7 +346,7 @@ Q_GUI_EXPORT void qt_x11_enforce_cursor(QWidget * w)
     qt_x11_enforce_cursor(w, false);
 }
 
-Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget* w)
+void qt_x11_wait_for_window_manager(QWidget *w, bool sendPostedEvents)
 {
     if (!w || (!w->isWindow() && !w->internalWinId()))
         return;
@@ -361,7 +361,8 @@ Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget* w)
     WId winid = w->internalWinId();
 
     // first deliver events that are already in the local queue
-    QApplication::sendPostedEvents();
+    if (sendPostedEvents)
+        QApplication::sendPostedEvents();
 
     // the normal sequence is:
     //  ... ConfigureNotify ... ReparentNotify ... MapNotify ... Expose
@@ -396,6 +397,11 @@ Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget* w)
     } while(1);
 }
 
+Q_GUI_EXPORT void qt_x11_wait_for_window_manager(QWidget *w)
+{
+    qt_x11_wait_for_window_manager(w, true);
+}
+
 void qt_change_net_wm_state(const QWidget* w, bool set, Atom one, Atom two = 0)
 {
     if (!w->isVisible()) // not managed by the window manager
diff --git a/src/gui/kernel/qwindowsysteminterface_qpa.cpp b/src/gui/kernel/qwindowsysteminterface_qpa.cpp
index b6177b0..740bb82 100644
--- a/src/gui/kernel/qwindowsysteminterface_qpa.cpp
+++ b/src/gui/kernel/qwindowsysteminterface_qpa.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -150,6 +150,36 @@ void QWindowSystemInterface::handleKeyEvent(QWidget *tlw, ulong timestamp, QEven
     QWindowSystemInterfacePrivate::queueWindowSystemEvent(e);
 }
 
+void QWindowSystemInterface::handleExtendedKeyEvent(QWidget *w, QEvent::Type type, int key, Qt::KeyboardModifiers modifiers,
+                                                    quint32 nativeScanCode, quint32 nativeVirtualKey,
+                                                    quint32 nativeModifiers,
+                                                    const QString& text, bool autorep,
+                                                    ushort count)
+{
+    unsigned long time = QWindowSystemInterfacePrivate::eventTime.elapsed();
+    handleExtendedKeyEvent(w, time, type, key, modifiers, nativeScanCode, nativeVirtualKey, nativeModifiers,
+                           text, autorep, count);
+}
+
+void QWindowSystemInterface::handleExtendedKeyEvent(QWidget *tlw, ulong timestamp, QEvent::Type type, int key,
+                                                    Qt::KeyboardModifiers modifiers,
+                                                    quint32 nativeScanCode, quint32 nativeVirtualKey,
+                                                    quint32 nativeModifiers,
+                                                    const QString& text, bool autorep,
+                                                    ushort count)
+{
+    if (tlw) {
+        QWidgetData *data = qt_qwidget_data(tlw);
+        if (data->in_destructor)
+            tlw = 0;
+    }
+
+    QWindowSystemInterfacePrivate::KeyEvent * e =
+            new QWindowSystemInterfacePrivate::KeyEvent(tlw, timestamp, type, key, modifiers,
+                nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count);
+    QWindowSystemInterfacePrivate::queueWindowSystemEvent(e);
+}
+
 void QWindowSystemInterface::handleWheelEvent(QWidget *w, const QPoint & local, const QPoint & global, int d, Qt::Orientation o) {
     unsigned long time = QWindowSystemInterfacePrivate::eventTime.elapsed();
     handleWheelEvent(w, time, local, global, d, o);
diff --git a/src/gui/kernel/qwindowsysteminterface_qpa.h b/src/gui/kernel/qwindowsysteminterface_qpa.h
index 39c2f79..a882fc1 100644
--- a/src/gui/kernel/qwindowsysteminterface_qpa.h
+++ b/src/gui/kernel/qwindowsysteminterface_qpa.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -64,6 +64,17 @@ public:
     static void handleKeyEvent(QWidget *w, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString & text = QString(), bool autorep = false, ushort count = 1);
     static void handleKeyEvent(QWidget *w, ulong timestamp, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString & text = QString(), bool autorep = false, ushort count = 1);
 
+    static void handleExtendedKeyEvent(QWidget *w, QEvent::Type type, int key, Qt::KeyboardModifiers modifiers,
+                                       quint32 nativeScanCode, quint32 nativeVirtualKey,
+                                       quint32 nativeModifiers,
+                                       const QString& text = QString(), bool autorep = false,
+                                       ushort count = 1);
+    static void handleExtendedKeyEvent(QWidget *w, ulong timestamp, QEvent::Type type, int key, Qt::KeyboardModifiers modifiers,
+                                       quint32 nativeScanCode, quint32 nativeVirtualKey,
+                                       quint32 nativeModifiers,
+                                       const QString& text = QString(), bool autorep = false,
+                                       ushort count = 1);
+
     static void handleWheelEvent(QWidget *w, const QPoint & local, const QPoint & global, int d, Qt::Orientation o);
     static void handleWheelEvent(QWidget *w, ulong timestamp, const QPoint & local, const QPoint & global, int d, Qt::Orientation o);
 
diff --git a/src/gui/kernel/qwindowsysteminterface_qpa_p.h b/src/gui/kernel/qwindowsysteminterface_qpa_p.h
index 3491a1a..6be86ad 100644
--- a/src/gui/kernel/qwindowsysteminterface_qpa_p.h
+++ b/src/gui/kernel/qwindowsysteminterface_qpa_p.h
@@ -142,13 +142,23 @@ public:
     public:
         KeyEvent(QWidget *w, ulong time, QEvent::Type t, int k, Qt::KeyboardModifiers mods, const QString & text = QString(), bool autorep = false, ushort count = 1)
             :UserEvent(w, time, Key), key(k), unicode(text), repeat(autorep),
-             repeatCount(count), modifiers(mods), keyType(t) { }
+             repeatCount(count), modifiers(mods), keyType(t),
+             nativeScanCode(0), nativeVirtualKey(0), nativeModifiers(0) { }
+        KeyEvent(QWidget *w, ulong time, QEvent::Type t, int k, Qt::KeyboardModifiers mods,
+                 quint32 nativeSC, quint32 nativeVK, quint32 nativeMods,
+                 const QString & text = QString(), bool autorep = false, ushort count = 1)
+            :UserEvent(w, time, Key), key(k), unicode(text), repeat(autorep),
+             repeatCount(count), modifiers(mods), keyType(t),
+             nativeScanCode(nativeSC), nativeVirtualKey(nativeVK), nativeModifiers(nativeMods) { }
         int key;
         QString unicode;
         bool repeat;
         ushort repeatCount;
         Qt::KeyboardModifiers modifiers;
         QEvent::Type keyType;
+        quint32 nativeScanCode;
+        quint32 nativeVirtualKey;
+        quint32 nativeModifiers;
     };
 
     class TouchEvent : public UserEvent {