Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7

31 files changed, 296 insertions, 108 deletions

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index a2c058a..438a17e 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -187,8 +187,10 @@ QApplicationPrivate::QApplicationPrivate(int &argc, char **argv, QApplication::T
     directPainters = 0;
 #endif
 
+#ifndef QT_NO_GESTURES
     gestureManager = 0;
     gestureWidget = 0;
+#endif // QT_NO_GESTURES
 
 #if defined(Q_WS_X11) || defined(Q_WS_WIN)
     move_cursor = 0;
@@ -780,6 +782,9 @@ void QApplicationPrivate::construct(
 
     qt_is_gui_used = (qt_appType != QApplication::Tty);
     process_cmdline();
+    // the environment variable has the lowest precedence of runtime graphicssystem switches
+    if (graphics_system_name.isEmpty())
+        graphics_system_name = QString::fromLocal8Bit(qgetenv("QT_GRAPHICSSYSTEM"));
     // Must be called before initialize()
     qt_init(this, qt_appType
 #ifdef Q_WS_X11
@@ -1560,10 +1565,18 @@ QStyle* QApplication::setStyle(const QString& style)
     on-screen widgets and QPixmaps. The available systems are \c{"native"},
     \c{"raster"} and \c{"opengl"}.
 
-    This function call overrides both the application commandline
-    \c{-graphicssystem} switch and the configure \c{-graphicssystem} switch.
+    There are several ways to set the graphics backend, in order of decreasing
+    precedence:
+    \list
+        \o the application commandline \c{-graphicssystem} switch
+        \o QApplication::setGraphicsSystem()
+        \o the QT_GRAPHICSSYSTEM environment variable
+        \o the Qt configure \c{-graphicssystem} switch
+    \endlist
+    If the highest precedence switch sets an invalid name, the error will be
+    ignored and the default backend will be used.
 
-    \warning This function must be called before the QApplication constructor
+    \warning This function is only effective before the QApplication constructor
     is called.
 
     \note The \c{"opengl"} option is currently experimental.
@@ -3707,6 +3720,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
 #endif // !QT_NO_WHEELEVENT || !QT_NO_TABLETEVENT
     }
 
+#ifndef QT_NO_GESTURES
     // walk through parents and check for gestures
     if (d->gestureManager) {
         switch (e->type()) {
@@ -3751,7 +3765,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
             }
         }
     }
-
+#endif // QT_NO_GESTURES
 
     // User input and window activation makes tooltips sleep
     switch (e->type()) {
@@ -4256,6 +4270,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
         res = d->notify_helper(receiver, e);
         break;
 
+#ifndef QT_NO_GESTURES
     case QEvent::NativeGesture:
     {
         // only propagate the first gesture event (after the GID_BEGIN)
@@ -4334,6 +4349,7 @@ bool QApplication::notify(QObject *receiver, QEvent *e)
         }
         break;
     }
+#endif // QT_NO_GESTURES
     default:
         res = d->notify_helper(receiver, e);
         break;
@@ -5297,6 +5313,7 @@ void QApplication::setInputContext(QInputContext *inputContext)
     }
     delete QApplicationPrivate::inputContext;
     QApplicationPrivate::inputContext = inputContext;
+    QApplicationPrivate::inputContext->setParent(this);
 }
 
 /*!
@@ -5766,6 +5783,7 @@ Q_GUI_EXPORT void qt_translateRawTouchEvent(QWidget *window,
     QApplicationPrivate::translateRawTouchEvent(window, deviceType, touchPoints);
 }
 
+#ifndef QT_NO_GESTURES
 QGestureManager* QGestureManager::instance()
 {
     QApplicationPrivate *qAppPriv = QApplicationPrivate::instance();
@@ -5773,6 +5791,7 @@ QGestureManager* QGestureManager::instance()
         qAppPriv->gestureManager = new QGestureManager(qApp);
     return qAppPriv->gestureManager;
 }
+#endif // QT_NO_GESTURES
 
 // These pixmaps approximate the images in the Windows User Interface Guidelines.
 
diff --git a/src/gui/kernel/qapplication.h b/src/gui/kernel/qapplication.h
index c21b982..cb1d063 100644
--- a/src/gui/kernel/qapplication.h
+++ b/src/gui/kernel/qapplication.h
@@ -399,7 +399,9 @@ private:
     friend class QDirectPainter;
     friend class QDirectPainterPrivate;
 #endif
+#ifndef QT_NO_GESTURES
     friend class QGestureManager;
+#endif
 
 #if defined(Q_WS_MAC) || defined(Q_WS_X11)
     Q_PRIVATE_SLOT(d_func(), void _q_alertTimeOut())
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index e83cd71..3a3f816 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -84,7 +84,9 @@ class QInputContext;
 class QObject;
 class QWidget;
 class QSocketNotifier;
+#ifndef QT_NO_GESTURES
 class QGestureManager;
+#endif
 
 extern bool qt_is_gui_used;
 #ifndef QT_NO_CLIPBOARD
@@ -200,6 +202,7 @@ typedef BOOL (WINAPI *PtrRegisterTouchWindow)(HWND, ULONG);
 typedef BOOL (WINAPI *PtrGetTouchInputInfo)(HANDLE, UINT, PVOID, int);
 typedef BOOL (WINAPI *PtrCloseTouchInputHandle)(HANDLE);
 
+#ifndef QT_NO_GESTURES
 typedef BOOL (WINAPI *PtrGetGestureInfo)(HANDLE, PVOID);
 typedef BOOL (WINAPI *PtrGetGestureExtraArgs)(HANDLE, UINT, PBYTE);
 typedef BOOL (WINAPI *PtrCloseGestureInfoHandle)(HANDLE);
@@ -263,6 +266,8 @@ typedef struct tagGESTURECONFIG
 #define GID_ROLLOVER 0xf003
 #endif
 
+#endif // QT_NO_GESTURES
+
 #endif // Q_WS_WIN
 
 class QScopedLoopLevelCounter
@@ -519,6 +524,7 @@ public:
     void sendSyntheticEnterLeave(QWidget *widget);
 #endif
 
+#ifndef QT_NO_GESTURES
     QGestureManager *gestureManager;
     QWidget *gestureWidget;
 #if defined(Q_WS_X11) || defined(Q_WS_WIN)
@@ -526,6 +532,7 @@ public:
     QPixmap *copy_cursor;
     QPixmap *link_cursor;
 #endif
+#endif
 #if defined(Q_WS_WIN)
     QPixmap *ignore_cursor;
 #endif
@@ -554,6 +561,7 @@ public:
     QHash<DWORD, int> touchInputIDToTouchPointID;
     bool translateTouchEvent(const MSG &msg);
 
+#ifndef QT_NO_GESTURES
     PtrGetGestureInfo GetGestureInfo;
     PtrGetGestureExtraArgs GetGestureExtraArgs;
     PtrCloseGestureInfoHandle CloseGestureInfoHandle;
@@ -562,6 +570,7 @@ public:
     PtrBeginPanningFeedback BeginPanningFeedback;
     PtrUpdatePanningFeedback UpdatePanningFeedback;
     PtrEndPanningFeedback EndPanningFeedback;
+#endif // QT_NO_GESTURES
 #endif
 
 #ifdef QT_RX71_MULTITOUCH
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 8ab82c9..a50fd95 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -1032,6 +1032,9 @@ void QSymbianControl::SizeChanged()
                 qwidget->d_func()->syncBackingStore();
             if (!slowResize && tlwExtra)
                 tlwExtra->inTopLevelResize = false;
+        } else {
+            QResizeEvent *e = new QResizeEvent(newSize, oldSize);
+            QApplication::postEvent(qwidget, e);
         }
     }
 
@@ -1800,19 +1803,27 @@ int QApplicationPrivate::symbianProcessWsEvent(const QSymbianEvent *symbianEvent
                 return 1;
             const TWsVisibilityChangedEvent *visChangedEvent = event->VisibilityChanged();
             QWidget *w = QWidgetPrivate::mapper->value(control);
-            if (!w->d_func()->maybeTopData())
+            QWidget *const window = w->window();
+            if (!window->d_func()->maybeTopData())
                 break;
+            QRefCountedWidgetBackingStore &backingStore = window->d_func()->maybeTopData()->backingStore;
             if (visChangedEvent->iFlags & TWsVisibilityChangedEvent::ENotVisible) {
-                delete w->d_func()->topData()->backingStore;
-                w->d_func()->topData()->backingStore = 0;
+                // Decrement backing store reference count
+                backingStore.deref();
                 // In order to ensure that any resources used by the window surface
                 // are immediately freed, we flush the WSERV command buffer.
                 S60->wsSession().Flush();
-            } else if ((visChangedEvent->iFlags & TWsVisibilityChangedEvent::EPartiallyVisible)
-                       && !w->d_func()->maybeBackingStore()) {
-                w->d_func()->topData()->backingStore = new QWidgetBackingStore(w);
-                w->d_func()->invalidateBuffer(w->rect());
-                w->repaint();
+            } else if (visChangedEvent->iFlags & TWsVisibilityChangedEvent::EPartiallyVisible) {
+                if (backingStore.data()) {
+                    // Increment backing store reference count
+                    backingStore.ref();
+                } else {
+                    // Create backing store with an initial reference count of 1
+                    backingStore.create(window);
+                    backingStore.ref();
+                    w->d_func()->invalidateBuffer(w->rect());
+                    w->repaint();
+                }
             }
             return 1;
         }
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 60fc5e1..0edb8fb 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -52,9 +52,11 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c
 #include <windowsm.h>
 #include <tpcshell.h>
 #ifdef QT_WINCE_GESTURES
+#ifndef QT_NO_GESTURES
 #include <gesture.h>
 #endif
 #endif
+#endif
 
 #include "qapplication.h"
 #include "qdesktopwidget.h"
@@ -116,8 +118,6 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c
 #  include <winable.h>
 #endif
 
-#include "private/qwinnativepangesturerecognizer_win_p.h"
-
 #ifndef WM_TOUCH
 #  define WM_TOUCH 0x0240
 
@@ -198,6 +198,7 @@ struct SHRGINFO {
 #define SPI_SETSIPINFO        224
 #endif
 
+#ifndef QT_NO_GESTURES
 typedef DWORD (API *AygRecognizeGesture)(SHRGINFO*);
 static AygRecognizeGesture ptrRecognizeGesture = 0;
 static bool aygResolved = false;
@@ -211,6 +212,7 @@ static void resolveAygLibs()
         ptrRecognizeGesture = (AygRecognizeGesture) ayglib.resolve("SHRecognizeGesture");
     }
 }
+#endif // QT_NO_GESTURES
 
 #endif
 
@@ -463,7 +465,9 @@ public:
     bool        translateConfigEvent(const MSG &msg);
     bool        translateCloseEvent(const MSG &msg);
     bool        translateTabletEvent(const MSG &msg, PACKET *localPacketBuf, int numPackets);
+#ifndef QT_NO_GESTURES
     bool        translateGestureEvent(const MSG &msg, const GESTUREINFO &gi);
+#endif
     void        repolishStyle(QStyle &style);
     inline void showChildren(bool spontaneous) { d_func()->showChildren(spontaneous); }
     inline void hideChildren(bool spontaneous) { d_func()->hideChildren(spontaneous); }
@@ -843,6 +847,7 @@ void qt_init(QApplicationPrivate *priv, int)
         ptrSetProcessDPIAware();
 #endif
 
+#ifndef QT_NO_GESTURES
     priv->GetGestureInfo = 0;
     priv->GetGestureExtraArgs = 0;
     priv->CloseGestureInfoHandle = 0;
@@ -883,6 +888,7 @@ void qt_init(QApplicationPrivate *priv, int)
         (PtrEndPanningFeedback)QLibrary::resolve(QLatin1String("uxtheme"),
                                                    "EndPanningFeedback");
 #endif
+#endif // QT_NO_GESTURES
 }
 
 /*****************************************************************************
@@ -1542,7 +1548,7 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
     case WM_SETTINGCHANGE:
 #ifdef Q_WS_WINCE
         // CE SIP hide/show
-        if (wParam == SPI_SETSIPINFO) {
+        if (qt_desktopWidget && wParam == SPI_SETSIPINFO) {
             QResizeEvent re(QSize(0, 0), QSize(0, 0)); // Calculated by QDesktopWidget
             QApplication::sendEvent(qt_desktopWidget, &re);
             break;
@@ -1667,12 +1673,14 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
                         shrg.ptDown.y = GET_Y_LPARAM(lParam);
                         shrg.dwFlags = SHRG_RETURNCMD | SHRG_NOANIMATION;
                         resolveAygLibs();
+#ifndef QT_NO_GESTURES
                         if (ptrRecognizeGesture && (ptrRecognizeGesture(&shrg) == GN_CONTEXTMENU)) {
                             if (QApplication::activePopupWidget())
                                 QApplication::activePopupWidget()->close();
                             QContextMenuEvent e(QContextMenuEvent::Mouse, pos, globalPos);
                             result = qt_sendSpontaneousEvent(alienWidget, &e);
                         }
+#endif // QT_NO_GESTURES
                     }
                 }
             }
@@ -2556,6 +2564,7 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
             }
             result = false;
             break;
+#ifndef QT_NO_GESTURES
 #if !defined(Q_WS_WINCE) || defined(QT_WINCE_GESTURES)
         case WM_GESTURE: {
             GESTUREINFO gi;
@@ -2590,6 +2599,7 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
             break;
         }
 #endif // !defined(Q_WS_WINCE) || defined(QT_WINCE_GESTURES)
+#endif // QT_NO_GESTURES
 #ifndef QT_NO_CURSOR
         case WM_SETCURSOR: {
             QCursor *ovr = QApplication::overrideCursor();
@@ -3825,6 +3835,7 @@ bool QETWidget::translateCloseEvent(const MSG &)
     return d_func()->close_helper(QWidgetPrivate::CloseWithSpontaneousEvent);
 }
 
+#ifndef QT_NO_GESTURES
 bool QETWidget::translateGestureEvent(const MSG &, const GESTUREINFO &gi)
 {
     const QPoint widgetPos = QPoint(gi.ptsLocation.x, gi.ptsLocation.y);
@@ -3863,7 +3874,7 @@ bool QETWidget::translateGestureEvent(const MSG &, const GESTUREINFO &gi)
         qt_sendSpontaneousEvent(widget, &event);
     return true;
 }
-
+#endif // QT_NO_GESTURES
 
 void  QApplication::setCursorFlashTime(int msecs)
 {
@@ -4053,36 +4064,9 @@ PtrCloseTouchInputHandle QApplicationPrivate::CloseTouchInputHandle = 0;
 
 void QApplicationPrivate::initializeMultitouch_sys()
 {
-    static const IID QT_IID_IInkTablets = {0x112086D9, 0x7779, 0x4535, {0xA6, 0x99, 0x86, 0x2B, 0x43, 0xAC, 0x18, 0x63} };
-    static const IID QT_IID_IInkTablet2 = {0x90c91ad2, 0xfa36, 0x49d6, {0x95, 0x16, 0xce, 0x8d, 0x57, 0x0f, 0x6f, 0x85} };
-    static const CLSID QT_CLSID_InkTablets = {0x6E4FCB12, 0x510A, 0x4d40, {0x93, 0x04, 0x1D, 0xA1, 0x0A, 0xE9, 0x14, 0x7C} };
-
-    IInkTablets *iInkTablets = 0;
-    HRESULT hr = CoCreateInstance(QT_CLSID_InkTablets, NULL, CLSCTX_ALL, QT_IID_IInkTablets, (void**)&iInkTablets);
-    if (SUCCEEDED(hr)) {
-        long count = 0;
-        iInkTablets->get_Count(&count);
-        for (long i = 0; i < count; ++i) {
-            IInkTablet *iInkTablet = 0;
-            hr = iInkTablets->Item(i, &iInkTablet);
-            if (FAILED(hr))
-                continue;
-            IInkTablet2 *iInkTablet2 = 0;
-            hr = iInkTablet->QueryInterface(QT_IID_IInkTablet2, (void**)&iInkTablet2);
-            iInkTablet->Release();
-            if (FAILED(hr))
-                continue;
-            TabletDeviceKind kind;
-            hr = iInkTablet2->get_DeviceKind(&kind);
-            iInkTablet2->Release();
-            if (FAILED(hr))
-                continue;
-            if (kind == TDK_Touch) {
-                QApplicationPrivate::HasTouchSupport = true;
-                break;
-            }
-        }
-        iInkTablets->Release();
+    if (QSysInfo::windowsVersion() >= QSysInfo::WV_WINDOWS7) {
+        static const int QT_SM_DIGITIZER = 94;
+        QApplicationPrivate::HasTouchSupport = GetSystemMetrics(QT_SM_DIGITIZER);
     }
 
     QLibrary library(QLatin1String("user32"));
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 78fc704..3664743 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -5268,7 +5268,7 @@ bool QETWidget::translateConfigEvent(const XEvent *event)
 
         if (isVisible() && data->crect.size() != oldSize) {
             Q_ASSERT(d->extra->topextra);
-            QWidgetBackingStore *bs = d->extra->topextra->backingStore;
+            QWidgetBackingStore *bs = d->extra->topextra->backingStore.data();
             const bool hasStaticContents = bs && bs->hasStaticContents();
             // If we have a backing store with static contents, we have to disable the top-level
             // resize optimization in order to get invalidated regions for resized widgets.
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 4953c48..eec9699 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -952,12 +952,14 @@ static int qCocoaViewCount = 0;
     if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
         return;
 
+#ifndef QT_NO_GESTURES
     QNativeGestureEvent qNGEvent;
     qNGEvent.gestureType = QNativeGestureEvent::Zoom;
     NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
     qNGEvent.position = flipPoint(p).toPoint();
     qNGEvent.percentage = [event magnification];
     qt_sendSpontaneousEvent(qwidget, &qNGEvent);
+#endif // QT_NO_GESTURES
 }
 
 - (void)rotateWithEvent:(NSEvent *)event;
@@ -965,12 +967,14 @@ static int qCocoaViewCount = 0;
     if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
         return;
 
+#ifndef QT_NO_GESTURES
     QNativeGestureEvent qNGEvent;
     qNGEvent.gestureType = QNativeGestureEvent::Rotate;
     NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
     qNGEvent.position = flipPoint(p).toPoint();
     qNGEvent.percentage = -[event rotation];
     qt_sendSpontaneousEvent(qwidget, &qNGEvent);
+#endif // QT_NO_GESTURES
 }
 
 - (void)swipeWithEvent:(NSEvent *)event;
@@ -978,6 +982,7 @@ static int qCocoaViewCount = 0;
     if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
         return;
 
+#ifndef QT_NO_GESTURES
     QNativeGestureEvent qNGEvent;
     qNGEvent.gestureType = QNativeGestureEvent::Swipe;
     NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
@@ -991,6 +996,7 @@ static int qCocoaViewCount = 0;
     else if ([event deltaY] == -1)
         qNGEvent.angle = 270.0f;
     qt_sendSpontaneousEvent(qwidget, &qNGEvent);
+#endif // QT_NO_GESTURES
 }
 
 - (void)beginGestureWithEvent:(NSEvent *)event;
@@ -998,11 +1004,13 @@ static int qCocoaViewCount = 0;
     if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
         return;
 
+#ifndef QT_NO_GESTURES
     QNativeGestureEvent qNGEvent;
     qNGEvent.gestureType = QNativeGestureEvent::GestureBegin;
     NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
     qNGEvent.position = flipPoint(p).toPoint();
     qt_sendSpontaneousEvent(qwidget, &qNGEvent);
+#endif // QT_NO_GESTURES
 }
 
 - (void)endGestureWithEvent:(NSEvent *)event;
@@ -1010,11 +1018,13 @@ static int qCocoaViewCount = 0;
     if (!QApplicationPrivate::tryModalHelper(qwidget, 0))
         return;
 
+#ifndef QT_NO_GESTURES
     QNativeGestureEvent qNGEvent;
     qNGEvent.gestureType = QNativeGestureEvent::GestureEnd;
     NSPoint p = [[event window] convertBaseToScreen:[event locationInWindow]];
     qNGEvent.position = flipPoint(p).toPoint();
     qt_sendSpontaneousEvent(qwidget, &qNGEvent);
+#endif // QT_NO_GESTURES
 }
 
 - (void)frameDidChange:(NSNotification *)note
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp
index acf7184..92eed33 100644
--- a/src/gui/kernel/qevent.cpp
+++ b/src/gui/kernel/qevent.cpp
@@ -3421,9 +3421,11 @@ QDebug operator<<(QDebug dbg, const QEvent *e) {
     case QEvent::ChildRemoved: n = n ? n : "ChildRemoved";
         dbg.nospace() << "QChildEvent(" << n << ", " << (static_cast<const QChildEvent*>(e))->child();
         return dbg.space();
+#ifndef QT_NO_GESTURES
     case QEvent::Gesture:
         n = "Gesture";
         break;
+#endif
     default:
         dbg.nospace() << "QEvent(" << (const void *)e << ", type = " << e->type() << ')';
         return dbg.space();
@@ -4254,6 +4256,7 @@ QTouchEvent::TouchPoint &QTouchEvent::TouchPoint::operator=(const QTouchEvent::T
     return *this;
 }
 
+#ifndef QT_NO_GESTURES
 /*!
     \class QGestureEvent
     \since 4.6
@@ -4558,4 +4561,6 @@ const QGestureEventPrivate *QGestureEvent::d_func() const
 */
 #endif
 
+#endif // QT_NO_GESTURES
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qevent.h b/src/gui/kernel/qevent.h
index 90242fe..9c70c02 100644
--- a/src/gui/kernel/qevent.h
+++ b/src/gui/kernel/qevent.h
@@ -62,7 +62,9 @@ QT_BEGIN_NAMESPACE
 QT_MODULE(Gui)
 
 class QAction;
+#ifndef QT_NO_GESTURES
 class QGesture;
+#endif
 
 class Q_GUI_EXPORT QInputEvent : public QEvent
 {
@@ -824,6 +826,7 @@ protected:
     friend class QApplicationPrivate;
 };
 
+#ifndef QT_NO_GESTURES
 class QGesture;
 class QGestureEventPrivate;
 class Q_GUI_EXPORT QGestureEvent : public QEvent
@@ -875,6 +878,7 @@ private:
     friend class QApplication;
     friend class QGestureManager;
 };
+#endif // QT_NO_GESTURES
 
 QT_END_NAMESPACE
 
diff --git a/src/gui/kernel/qevent_p.h b/src/gui/kernel/qevent_p.h
index 5c94a23..e323aa9 100644
--- a/src/gui/kernel/qevent_p.h
+++ b/src/gui/kernel/qevent_p.h
@@ -120,6 +120,7 @@ public:
     qreal pressure;
 };
 
+#ifndef QT_NO_GESTURES
 class QNativeGestureEvent : public QEvent
 {
 public:
@@ -164,7 +165,7 @@ public:
     QMap<Qt::GestureType, bool> accepted;
     QMap<Qt::GestureType, QWidget *> targetWidgets;
 };
-
+#endif // QT_NO_GESTURES
 
 class QFileOpenEventPrivate
 {
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index 0d93b9f..e26fbde 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -492,6 +492,7 @@ static bool IsMouseOrKeyEvent( NSEvent* event )
         case NSOtherMouseDown:   
         case NSOtherMouseUp:     
         case NSOtherMouseDragged:
+#ifndef QT_NO_GESTURES
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
         case NSEventTypeGesture: // touch events
         case NSEventTypeMagnify:
@@ -500,6 +501,7 @@ static bool IsMouseOrKeyEvent( NSEvent* event )
         case NSEventTypeBeginGesture:
         case NSEventTypeEndGesture:
 #endif
+#endif // QT_NO_GESTURES
             result    = true;
         break;
 
diff --git a/src/gui/kernel/qgesture.cpp b/src/gui/kernel/qgesture.cpp
index 49bdea7..f5688f4 100644
--- a/src/gui/kernel/qgesture.cpp
+++ b/src/gui/kernel/qgesture.cpp
@@ -42,6 +42,8 @@
 #include "qgesture.h"
 #include "private/qgesture_p.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
  /*!
@@ -725,3 +727,5 @@ void QTapAndHoldGesture::setPosition(const QPointF &value)
 }
 
 QT_END_NAMESPACE
+
+#endif // QT_NO_GESTURES
diff --git a/src/gui/kernel/qgesture.h b/src/gui/kernel/qgesture.h
index c9bdce6..8c10895 100644
--- a/src/gui/kernel/qgesture.h
+++ b/src/gui/kernel/qgesture.h
@@ -49,6 +49,8 @@
 #include <QtCore/qrect.h>
 #include <QtCore/qmetatype.h>
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_HEADER
 
 Q_DECLARE_METATYPE(Qt::GestureState)
@@ -258,4 +260,6 @@ QT_END_NAMESPACE
 Q_DECLARE_METATYPE(QGesture::GestureCancelPolicy)
 QT_END_HEADER
 
+#endif // QT_NO_GESTURES
+
 #endif // QGESTURE_H
diff --git a/src/gui/kernel/qgesture_p.h b/src/gui/kernel/qgesture_p.h
index bf60f97..f5474c1 100644
--- a/src/gui/kernel/qgesture_p.h
+++ b/src/gui/kernel/qgesture_p.h
@@ -59,6 +59,8 @@
 #include "qelapsedtimer.h"
 #include "private/qobject_p.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 class QGesturePrivate : public QObjectPrivate
@@ -179,4 +181,6 @@ public:
 
 QT_END_NAMESPACE
 
+#endif // QT_NO_GESTURES
+
 #endif // QGESTURE_P_H
diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp
index 43facef..e43a560 100644
--- a/src/gui/kernel/qgesturemanager.cpp
+++ b/src/gui/kernel/qgesturemanager.cpp
@@ -66,6 +66,8 @@
 # define DEBUG qDebug
 #endif
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 QGestureManager::QGestureManager(QObject *parent)
@@ -284,6 +286,9 @@ bool QGestureManager::filterEventThroughContexts(const QMultiMap<QObject *,
     // check if a running gesture switched back to maybe state
     QSet<QGesture *> activeToMaybeGestures = m_activeGestures & newMaybeGestures;
 
+    // check if a maybe gesture switched to canceled - reset it but don't send an event
+    QSet<QGesture *> maybeToCanceledGestures = m_maybeGestures & notGestures;
+
     // check if a running gesture switched back to not gesture state,
     // i.e. were canceled
     QSet<QGesture *> canceledGestures = m_activeGestures & notGestures;
@@ -343,7 +348,8 @@ bool QGestureManager::filterEventThroughContexts(const QMultiMap<QObject *,
                 << "\n\tstarted:" << startedGestures
                 << "\n\ttriggered:" << triggeredGestures
                 << "\n\tfinished:" << finishedGestures
-                << "\n\tcanceled:" << canceledGestures;
+                << "\n\tcanceled:" << canceledGestures
+                << "\n\tmaybe-canceled:" << maybeToCanceledGestures;
     }
 
     QSet<QGesture *> undeliveredGestures;
@@ -364,7 +370,7 @@ bool QGestureManager::filterEventThroughContexts(const QMultiMap<QObject *,
 
     // reset gestures that ended
     QSet<QGesture *> endedGestures =
-            finishedGestures + canceledGestures + undeliveredGestures;
+            finishedGestures + canceledGestures + undeliveredGestures + maybeToCanceledGestures;
     foreach (QGesture *gesture, endedGestures) {
         recycle(gesture);
         m_gestureTargets.remove(gesture);
@@ -684,6 +690,7 @@ void QGestureManager::recycle(QGesture *gesture)
     if (recognizer) {
         gesture->setGestureCancelPolicy(QGesture::CancelNone);
         recognizer->reset(gesture);
+        m_activeGestures.remove(gesture);
     } else {
         cleanupGesturesForRemovedRecognizer(gesture);
     }
@@ -691,4 +698,6 @@ void QGestureManager::recycle(QGesture *gesture)
 
 QT_END_NAMESPACE
 
+#endif // QT_NO_GESTURES
+
 #include "moc_qgesturemanager_p.cpp"
diff --git a/src/gui/kernel/qgesturemanager_p.h b/src/gui/kernel/qgesturemanager_p.h
index c452f49..747cb1a 100644
--- a/src/gui/kernel/qgesturemanager_p.h
+++ b/src/gui/kernel/qgesturemanager_p.h
@@ -58,6 +58,8 @@
 #include "private/qwidget_p.h"
 #include "qgesturerecognizer.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 class QBasicTimer;
@@ -143,4 +145,6 @@ private:
 
 QT_END_NAMESPACE
 
+#endif // QT_NO_GESTURES
+
 #endif // QGESTUREMANAGER_P_H
diff --git a/src/gui/kernel/qgesturerecognizer.cpp b/src/gui/kernel/qgesturerecognizer.cpp
index 9dcca17..3e23bbf 100644
--- a/src/gui/kernel/qgesturerecognizer.cpp
+++ b/src/gui/kernel/qgesturerecognizer.cpp
@@ -44,6 +44,8 @@
 #include "private/qgesture_p.h"
 #include "private/qgesturemanager_p.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -231,3 +233,5 @@ void QGestureRecognizer::unregisterRecognizer(Qt::GestureType type)
 }
 
 QT_END_NAMESPACE
+
+#endif // QT_NO_GESTURES
diff --git a/src/gui/kernel/qgesturerecognizer.h b/src/gui/kernel/qgesturerecognizer.h
index 3e17c99..5afb43f 100644
--- a/src/gui/kernel/qgesturerecognizer.h
+++ b/src/gui/kernel/qgesturerecognizer.h
@@ -45,6 +45,8 @@
 #include <QtCore/qglobal.h>
 #include <QtCore/qnamespace.h>
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -95,4 +97,6 @@ QT_END_NAMESPACE
 
 QT_END_HEADER
 
+#endif // QT_NO_GESTURES
+
 #endif // QGESTURERECOGNIZER_H
diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index 931bc33..c2f275a 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -439,6 +439,10 @@ static const struct {
     { Qt::Key_MediaPrevious,              QT_TRANSLATE_NOOP("QShortcut", "Media Previous") },
     { Qt::Key_MediaNext,                  QT_TRANSLATE_NOOP("QShortcut", "Media Next") },
     { Qt::Key_MediaRecord,                QT_TRANSLATE_NOOP("QShortcut", "Media Record") },
+    //: Media player pause button
+    { Qt::Key_MediaPause,                 QT_TRANSLATE_NOOP("QShortcut", "Media Pause") },
+    //: Media player button to toggle between playing and paused
+    { Qt::Key_MediaTogglePlayPause,       QT_TRANSLATE_NOOP("QShortcut", "Toggle Media Play/Pause") },
     { Qt::Key_HomePage,                   QT_TRANSLATE_NOOP("QShortcut", "Home Page") },
     { Qt::Key_Favorites,                  QT_TRANSLATE_NOOP("QShortcut", "Favorites") },
     { Qt::Key_Search,                     QT_TRANSLATE_NOOP("QShortcut", "Search") },
@@ -575,13 +579,25 @@ static const struct {
 
     // --------------------------------------------------------------
     // Device keys
-    { Qt::Key_Context1,     QT_TRANSLATE_NOOP("QShortcut", "Context1") },
-    { Qt::Key_Context2,     QT_TRANSLATE_NOOP("QShortcut", "Context2") },
-    { Qt::Key_Context3,     QT_TRANSLATE_NOOP("QShortcut", "Context3") },
-    { Qt::Key_Context4,     QT_TRANSLATE_NOOP("QShortcut", "Context4") },
-    { Qt::Key_Call,         QT_TRANSLATE_NOOP("QShortcut", "Call") },
-    { Qt::Key_Hangup,       QT_TRANSLATE_NOOP("QShortcut", "Hangup") },
-    { Qt::Key_Flip,         QT_TRANSLATE_NOOP("QShortcut", "Flip") },
+    { Qt::Key_Context1,         QT_TRANSLATE_NOOP("QShortcut", "Context1") },
+    { Qt::Key_Context2,         QT_TRANSLATE_NOOP("QShortcut", "Context2") },
+    { Qt::Key_Context3,         QT_TRANSLATE_NOOP("QShortcut", "Context3") },
+    { Qt::Key_Context4,         QT_TRANSLATE_NOOP("QShortcut", "Context4") },
+    //: Button to start a call (note: a separate button is used to end the call)
+    { Qt::Key_Call,             QT_TRANSLATE_NOOP("QShortcut", "Call") },
+    //: Button to end a call (note: a separate button is used to start the call)
+    { Qt::Key_Hangup,           QT_TRANSLATE_NOOP("QShortcut", "Hangup") },
+    //: Button that will hang up if we're in call, or make a call if we're not.
+    { Qt::Key_ToggleCallHangup, QT_TRANSLATE_NOOP("QShortcut", "Toggle Call/Hangup") },
+    { Qt::Key_Flip,             QT_TRANSLATE_NOOP("QShortcut", "Flip") },
+    //: Button to trigger voice dialling
+    { Qt::Key_VoiceDial,        QT_TRANSLATE_NOOP("QShortcut", "Voice Dial") },
+    //: Button to redial the last number called
+    { Qt::Key_LastNumberRedial, QT_TRANSLATE_NOOP("QShortcut", "Last Number Redial") },
+    //: Button to trigger the camera shutter (take a picture)
+    { Qt::Key_Camera,           QT_TRANSLATE_NOOP("QShortcut", "Camera Shutter") },
+    //: Button to focus the camera
+    { Qt::Key_CameraFocus,      QT_TRANSLATE_NOOP("QShortcut", "Camera Focus") },
 
     // --------------------------------------------------------------
     // Japanese keyboard support
diff --git a/src/gui/kernel/qmacgesturerecognizer_mac.mm b/src/gui/kernel/qmacgesturerecognizer_mac.mm
index fba839b..0ccbb52 100644
--- a/src/gui/kernel/qmacgesturerecognizer_mac.mm
+++ b/src/gui/kernel/qmacgesturerecognizer_mac.mm
@@ -47,6 +47,8 @@
 #include "qwidget.h"
 #include "qdebug.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 QMacSwipeGestureRecognizer::QMacSwipeGestureRecognizer()
@@ -260,3 +262,5 @@ void QMacPanGestureRecognizer::reset(QGesture *gesture)
 #endif // QT_MAC_USE_COCOA
 
 QT_END_NAMESPACE
+
+#endif // QT_NO_GESTURES
diff --git a/src/gui/kernel/qmacgesturerecognizer_mac_p.h b/src/gui/kernel/qmacgesturerecognizer_mac_p.h
index dd8a150..f48c160 100644
--- a/src/gui/kernel/qmacgesturerecognizer_mac_p.h
+++ b/src/gui/kernel/qmacgesturerecognizer_mac_p.h
@@ -57,6 +57,8 @@
 #include "qpoint.h"
 #include "qgesturerecognizer.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 class QMacSwipeGestureRecognizer : public QGestureRecognizer
@@ -99,4 +101,6 @@ private:
 
 QT_END_NAMESPACE
 
+#endif // QT_NO_GESTURES
+
 #endif // QMACSWIPEGESTURERECOGNIZER_MAC_P_H
diff --git a/src/gui/kernel/qstandardgestures.cpp b/src/gui/kernel/qstandardgestures.cpp
index a575717..8a3e89e 100644
--- a/src/gui/kernel/qstandardgestures.cpp
+++ b/src/gui/kernel/qstandardgestures.cpp
@@ -47,6 +47,8 @@
 #include "qabstractscrollarea.h"
 #include "qdebug.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 QPanGestureRecognizer::QPanGestureRecognizer()
@@ -110,6 +112,7 @@ QGestureRecognizer::Result QPanGestureRecognizer::recognize(QGesture *state,
                           p1.pos().y() - p1.startPos().y() + p2.pos().y() - p2.startPos().y()) / 2;
             if (d->offset.x() > 10  || d->offset.y() > 10 ||
                 d->offset.x() < -10 || d->offset.y() < -10) {
+                q->setHotSpot(p1.startScreenPos());
                 result = QGestureRecognizer::TriggerGesture;
             } else {
                 result = QGestureRecognizer::MayBeGesture;
@@ -439,6 +442,7 @@ QGestureRecognizer::Result QTapGestureRecognizer::recognize(QGesture *state,
     switch (event->type()) {
     case QEvent::TouchBegin: {
         d->position = ev->touchPoints().at(0).pos();
+        q->setHotSpot(ev->touchPoints().at(0).screenPos());
         result = QGestureRecognizer::TriggerGesture;
         break;
     }
@@ -521,6 +525,7 @@ QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
         if (d->timerId)
             q->killTimer(d->timerId);
         d->timerId = q->startTimer(TimerInterval);
+        q->setHotSpot(ev->touchPoints().at(0).startScreenPos());
         result = QGestureRecognizer::TriggerGesture;
         break;
     case QEvent::TouchEnd:
@@ -563,3 +568,5 @@ void QTapAndHoldGestureRecognizer::reset(QGesture *state)
 }
 
 QT_END_NAMESPACE
+
+#endif // QT_NO_GESTURES
diff --git a/src/gui/kernel/qstandardgestures_p.h b/src/gui/kernel/qstandardgestures_p.h
index 64505d8..da73b85 100644
--- a/src/gui/kernel/qstandardgestures_p.h
+++ b/src/gui/kernel/qstandardgestures_p.h
@@ -56,6 +56,8 @@
 #include "qgesturerecognizer.h"
 #include "private/qgesture_p.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 class QPanGestureRecognizer : public QGestureRecognizer
@@ -110,4 +112,6 @@ public:
 
 QT_END_NAMESPACE
 
+#endif // QT_NO_GESTURES
+
 #endif // QSTANDARDGESTURES_P_H
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 0fddbf8..30bbf99 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -161,6 +161,51 @@ static inline bool hasBackingStoreSupport()
 extern bool qt_sendSpontaneousEvent(QObject*, QEvent*); // qapplication.cpp
 extern QDesktopWidget *qt_desktopWidget; // qapplication.cpp
 
+
+QRefCountedWidgetBackingStore::QRefCountedWidgetBackingStore()
+    :   m_ptr(0)
+    ,   m_count(0)
+{
+
+}
+
+QRefCountedWidgetBackingStore::~QRefCountedWidgetBackingStore()
+{
+    delete m_ptr;
+}
+
+void QRefCountedWidgetBackingStore::create(QWidget *widget)
+{
+    destroy();
+    m_ptr = new QWidgetBackingStore(widget);
+    m_count = 0;
+}
+
+void QRefCountedWidgetBackingStore::destroy()
+{
+    delete m_ptr;
+    m_ptr = 0;
+    m_count = 0;
+}
+
+void QRefCountedWidgetBackingStore::ref()
+{
+    Q_ASSERT(m_ptr);
+    ++m_count;
+}
+
+void QRefCountedWidgetBackingStore::deref()
+{
+    if (m_count) {
+        Q_ASSERT(m_ptr);
+        if (0 == --m_count) {
+            delete m_ptr;
+            m_ptr = 0;
+        }
+    }
+}
+
+
 QWidgetPrivate::QWidgetPrivate(int version)
     : QObjectPrivate(version)
       , extra(0)
@@ -202,7 +247,9 @@ QWidgetPrivate::QWidgetPrivate(int version)
       , picture(0)
 #elif defined(Q_WS_WIN)
       , noPaintOnScreen(0)
+  #ifndef QT_NO_GESTURES
       , nativeGesturePanEnabled(0)
+  #endif
 #elif defined(Q_WS_MAC)
       , needWindowChange(0)
       , hasAlienChildren(0)
@@ -332,6 +379,8 @@ void QWidget::setInputContext(QInputContext *context)
     if (d->ic)
         delete d->ic;
     d->ic = context;
+    if (d->ic)
+        d->ic->setParent(this);
 #endif
 }
 
@@ -1347,11 +1396,9 @@ void QWidget::create(WId window, bool initializeWindow, bool destroyOldWindow)
 
     // a real toplevel window needs a backing store
     if (isWindow() && windowType() != Qt::Desktop) {
-        delete d->topData()->backingStore;
-        // QWidgetBackingStore will check this variable, hence it must be 0
-        d->topData()->backingStore = 0;
+        d->topData()->backingStore.destroy();
         if (hasBackingStoreSupport())
-            d->topData()->backingStore = new QWidgetBackingStore(this);
+            d->topData()->backingStore.create(this);
     }
 
     d->setModal_sys();
@@ -1396,8 +1443,10 @@ QWidget::~QWidget()
         qWarning("QWidget: %s (%s) deleted while being painted", className(), name());
 #endif
 
+#ifndef QT_NO_GESTURES
     foreach (Qt::GestureType type, d->gestureContext.keys())
         ungrabGesture(type);
+#endif
 
     // force acceptDrops false before winId is destroyed.
     d->registerDropSite(false);
@@ -1477,8 +1526,7 @@ QWidget::~QWidget()
         // the backing store will delete its window surface, which may or may
         // not have a reference to this widget that will be used later to
         // notify the window it no longer has a surface.
-        delete d->extra->topextra->backingStore;
-        d->extra->topextra->backingStore = 0;
+        d->extra->topextra->backingStore.destroy();
     }
 #endif
     if (QWidgetBackingStore *bs = d->maybeBackingStore()) {
@@ -1575,7 +1623,6 @@ void QWidgetPrivate::createTLExtra()
         QTLWExtra* x = extra->topextra = new QTLWExtra;
         x->icon = 0;
         x->iconPixmap = 0;
-        x->backingStore = 0;
         x->windowSurface = 0;
         x->sharedPainter = 0;
         x->incw = x->inch = 0;
@@ -1659,7 +1706,7 @@ void QWidgetPrivate::deleteExtra()
 #endif
         if (extra->topextra) {
             deleteTLSysExtra();
-            delete extra->topextra->backingStore;
+            extra->topextra->backingStore.destroy();
             delete extra->topextra->icon;
             delete extra->topextra->iconPixmap;
 #if defined(Q_WS_QWS) && !defined(QT_NO_QWS_MANAGER)
@@ -8538,9 +8585,11 @@ bool QWidget::event(QEvent *event)
 #endif // Q_WS_MAC
         break;
     }
+#ifndef QT_NO_GESTURES
     case QEvent::Gesture:
         event->ignore();
         break;
+#endif
 #ifndef QT_NO_PROPERTIES
     case QEvent::DynamicPropertyChange: {
         const QByteArray &propName = static_cast<QDynamicPropertyChangeEvent *>(event)->propertyName();
@@ -11956,6 +12005,7 @@ QGraphicsProxyWidget *QWidget::graphicsProxyWidget() const
     Synonym for QList<QWidget *>.
 */
 
+#ifndef QT_NO_GESTURES
 /*!
     Subscribes the widget to a given \a gesture with specific \a flags.
 
@@ -11983,7 +12033,7 @@ void QWidget::ungrabGesture(Qt::GestureType gesture)
         manager->cleanupCachedGestures(this, gesture);
     }
 }
-
+#endif // QT_NO_GESTURES
 
 /*!
     \typedef WId
diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h
index e12148b..941bd68 100644
--- a/src/gui/kernel/qwidget.h
+++ b/src/gui/kernel/qwidget.h
@@ -360,8 +360,10 @@ public:
     void setGraphicsEffect(QGraphicsEffect *effect);
 #endif //QT_NO_GRAPHICSEFFECT
 
+#ifndef QT_NO_GESTURES
     void grabGesture(Qt::GestureType type, Qt::GestureFlags flags = Qt::GestureFlags());
     void ungrabGesture(Qt::GestureType type);
+#endif
 
 public Q_SLOTS:
     void setWindowTitle(const QString &);
@@ -742,8 +744,10 @@ private:
     friend class QGraphicsProxyWidgetPrivate;
     friend class QStyleSheetStyle;
     friend struct QWidgetExceptionCleaner;
+#ifndef QT_NO_GESTURES
     friend class QGestureManager;
     friend class QWinNativePanGestureRecognizer;
+#endif // QT_NO_GESTURES
     friend class QWidgetEffectSourcePrivate;
 
 #ifdef Q_WS_MAC
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index f12c956..1928599 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -752,6 +752,7 @@ static OSWindowRef qt_mac_create_window(QWidget *, WindowClass wclass, WindowAtt
     return window;
 }
 
+#ifndef QT_NO_GESTURES
 #if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
 /* We build the release package against the 10.4 SDK.
    So, to enable gestures for applications running on
@@ -768,6 +769,7 @@ enum {
     kEventParamMagnificationAmount  = 'magn'
 };
 #endif
+#endif // QT_NO_GESTURES
 
 // window events
 static EventTypeSpec window_events[] = {
@@ -1076,6 +1078,7 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
         handled_event = false;
         break; }
 
+#ifndef QT_NO_GESTURES
     case kEventClassGesture: {
         // First, find the widget that was under
         // the mouse when the gesture happened:
@@ -1142,6 +1145,7 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
 
         QApplication::sendSpontaneousEvent(widget, &qNGEvent);
     break; }
+#endif // QT_NO_GESTURES
 
     default:
         handled_event = false;
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 3f494d8..49a2dc8 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -110,13 +110,53 @@ class QWidgetItemV2;
 
 class QStyle;
 
+class Q_AUTOTEST_EXPORT QRefCountedWidgetBackingStore
+{
+public:
+    QRefCountedWidgetBackingStore();
+    ~QRefCountedWidgetBackingStore();
+
+    void create(QWidget *tlw);
+    void destroy();
+
+    void ref();
+    void deref();
+
+    inline QWidgetBackingStore* data()
+    {
+        return m_ptr;
+    }
+
+    inline QWidgetBackingStore* operator->()
+    {
+        return m_ptr;
+    }
+
+    inline QWidgetBackingStore& operator*()
+    {
+        return *m_ptr;
+    }
+
+    inline operator bool() const
+    {
+        return (0 != m_ptr);
+    }
+
+private:
+    Q_DISABLE_COPY(QRefCountedWidgetBackingStore)
+
+private:
+    QWidgetBackingStore* m_ptr;
+    int m_count;
+};
+
 struct QTLWExtra {
     // *************************** Cross-platform variables *****************************
 
     // Regular pointers (keep them together to avoid gaps on 64 bits architectures).
     QIcon *icon; // widget icon
     QPixmap *iconPixmap;
-    QWidgetBackingStore *backingStore;
+    QRefCountedWidgetBackingStore backingStore;
     QWindowSurface *windowSurface;
     QPainter *sharedPainter;
 
@@ -685,7 +725,9 @@ public:
 #ifndef QT_NO_ACTION
     QList<QAction*> actions;
 #endif
+#ifndef QT_NO_GESTURES
     QMap<Qt::GestureType, Qt::GestureFlags> gestureContext;
+#endif
 
     // Bit fields.
     uint high_attributes[4]; // the low ones are in QWidget::widget_attributes
@@ -714,8 +756,9 @@ public:
     void updateX11AcceptFocus();
 #elif defined(Q_WS_WIN) // <--------------------------------------------------------- WIN
     uint noPaintOnScreen : 1; // see qwidget_win.cpp ::paintEngine()
+#ifndef QT_NO_GESTURES
     uint nativeGesturePanEnabled : 1;
-
+#endif
     bool shouldShowMaximizeButton();
     void winUpdateIsOpaque();
     void reparentChildren();
@@ -929,7 +972,7 @@ inline QWidgetBackingStore *QWidgetPrivate::maybeBackingStore() const
 {
     Q_Q(const QWidget);
     QTLWExtra *x = q->window()->d_func()->maybeTopData();
-    return x ? x->backingStore : 0;
+    return x ? x->backingStore.data() : 0;
 }
 
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index 02e7cb8..86b858d 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -433,6 +433,7 @@ void QWidgetPrivate::create_sys(WId window, bool /* initializeWindow */, bool de
         // Request mouse move events.
         drawableWindow->PointerFilter(EPointerFilterEnterExit
             | EPointerFilterMove | EPointerFilterDrag, 0);
+        drawableWindow->EnableVisibilityChangeEvents();
 
         if (q->isVisible() && q->testAttribute(Qt::WA_Mapped)) {
             activateSymbianWindow(control.data());
@@ -487,11 +488,8 @@ void QWidgetPrivate::show_sys()
                 && !S60->buttonGroupContainer() && !S60->statusPane()) {
 
             bool isFullscreen = q->windowState() & Qt::WindowFullScreen;
-            bool cbaRequested = q->windowFlags() & Qt::WindowSoftkeysVisibleHint;
 
-            // If the window is fullscreen and has not explicitly requested that the CBA be visible
-            // we delay the creation even more.
-            if ((!isFullscreen || cbaRequested) && !q->testAttribute(Qt::WA_DontShowOnScreen)) {
+            if (!q->testAttribute(Qt::WA_DontShowOnScreen)) {
 
                 // Create the status pane and CBA here
                 CEikAppUi *ui = static_cast<CEikAppUi *>(S60->appUi());
@@ -911,14 +909,12 @@ void QWidgetPrivate::registerDropSite(bool /* on */)
 
 void QWidgetPrivate::createTLSysExtra()
 {
-    extra->topextra->backingStore = 0;
     extra->topextra->inExpose = 0;
 }
 
 void QWidgetPrivate::deleteTLSysExtra()
 {
-    delete extra->topextra->backingStore;
-    extra->topextra->backingStore = 0;
+    extra->topextra->backingStore.destroy();
 }
 
 void QWidgetPrivate::createSysExtra()
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 5482da3..a7e66bf 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -2075,7 +2075,7 @@ void QWidgetPrivate::registerTouchWindow()
 
 void QWidgetPrivate::winSetupGestures()
 {
-#if !defined(QT_NO_NATIVE_GESTURES)
+#if !defined(QT_NO_GESTURES) && !defined(QT_NO_NATIVE_GESTURES)
     Q_Q(QWidget);
     if (!q || !q->isVisible() || !nativeGesturePanEnabled)
         return;
diff --git a/src/gui/kernel/qwinnativepangesturerecognizer_win.cpp b/src/gui/kernel/qwinnativepangesturerecognizer_win.cpp
index 0bddbf6..780de5d 100644
--- a/src/gui/kernel/qwinnativepangesturerecognizer_win.cpp
+++ b/src/gui/kernel/qwinnativepangesturerecognizer_win.cpp
@@ -50,6 +50,8 @@
 #include "private/qapplication_p.h"
 #include "private/qwidget_p.h"
 
+#ifndef QT_NO_GESTURES
+
 QT_BEGIN_NAMESPACE
 
 #if !defined(QT_NO_NATIVE_GESTURES)
@@ -127,3 +129,5 @@ void QWinNativePanGestureRecognizer::reset(QGesture *state)
 #endif // QT_NO_NATIVE_GESTURES
 
 QT_END_NAMESPACE
+
+#endif // QT_NO_GESTURES
diff --git a/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
index 146b067..9d0e6f7 100644
--- a/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
+++ b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
@@ -54,38 +54,8 @@
 //
 
 #include <QGestureRecognizer>
-#include <objbase.h>
 
-class IInkRectangle;
-class TabletHardwareCapabilities;
-class TabletPropertyMetricUnit;
-DECLARE_INTERFACE_(IInkTablet, IDispatch)
-{
-	STDMETHOD(get_Name)(THIS_ BSTR *Name) PURE;
-	STDMETHOD(get_PlugAndPlayId)(THIS_ BSTR *Id) PURE;
-	STDMETHOD(get_MaximumInputRectangle)(THIS_ IInkRectangle **Rectangle) PURE;
-	STDMETHOD(get_HardwareCapabilities)(THIS_ TabletHardwareCapabilities *Capabilities) PURE;
-	STDMETHOD(IsPacketPropertySupported)(THIS_ BSTR packetPropertyName) PURE;
-	STDMETHOD(GetPropertyMetrics)(THIS_ BSTR propertyName, long *Minimum, long *Maximum, TabletPropertyMetricUnit *Units, float *Resolution) PURE;
-};
-enum TabletDeviceKind
-{
-	TDK_Mouse = 0,
-	TDK_Pen   = 1,
-	TDK_Touch = 2
-};
-DECLARE_INTERFACE_(IInkTablet2, IDispatch)
-{
-	STDMETHOD(get_DeviceKind)(THIS_ TabletDeviceKind *Kind) PURE;
-};
-DECLARE_INTERFACE_(IInkTablets, IDispatch)
-{
-	STDMETHOD(get_Count)(THIS_ long *Count) PURE;
-	STDMETHOD(get__NewEnum)(THIS_ IUnknown **_NewEnum) PURE;
-	STDMETHOD(get_DefaultTablet)(THIS_ IInkTablet **DefaultTablet) PURE;
-	STDMETHOD(Item)(THIS_ long Index, IInkTablet **Tablet) PURE;
-	STDMETHOD(IsPacketPropertySupported)(THIS_ BSTR packetPropertyName, VARIANT_BOOL *Supported) PURE;
-};
+#ifndef QT_NO_GESTURES
 
 QT_BEGIN_NAMESPACE
 
@@ -105,4 +75,6 @@ public:
 
 QT_END_NAMESPACE
 
+#endif // QT_NO_GESTURES
+
 #endif // QWINNATIVEPANGESTURERECOGNIZER_WIN_P_H