Merge remote branch 'origin/4.6' into qt-4.7-from-4.6

Conflicts:
	configure.exe
	examples/multimedia/audioinput/audioinput.cpp
	src/corelib/io/qfsfileengine.cpp
	src/gui/egl/qegl_wince.cpp
	src/gui/egl/qeglproperties.cpp
	src/gui/egl/qeglproperties_p.h
	src/gui/embedded/directfb.pri
	src/gui/kernel/qapplication_win.cpp
	src/gui/painting/qdrawutil.cpp
	src/opengl/qgl_p.h
	src/sql/drivers/odbc/qsql_odbc.cpp
	src/sql/drivers/odbc/qsql_odbc.h
	tests/auto/auto.pro
	tests/auto/qgl/tst_qgl.cpp
	translations/assistant_adp_ru.ts

17 files changed, 235 insertions, 53 deletions

diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index 8653dec229..6d71cfe466 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -543,6 +543,7 @@ public:
                                        const QList<QTouchEvent::TouchPoint> &touchPoints);
 
 #if defined(Q_WS_WIN)
+    static bool HasTouchSupport;
     static PtrRegisterTouchWindow RegisterTouchWindow;
     static PtrGetTouchInputInfo GetTouchInputInfo;
     static PtrCloseTouchInputHandle CloseTouchInputHandle;
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index baefdfd1f9..ccc39c960a 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -597,9 +597,9 @@ TKeyResponse QSymbianControl::OfferKeyEvent(const TKeyEvent& keyEvent, TEventCod
         TUint s60Keysym = QApplicationPrivate::resolveS60ScanCode(keyEvent.iScanCode,
                 keyEvent.iCode);
         int keyCode;
-		if (s60Keysym == EKeyNull){ //some key events have 0 in iCode, for them iScanCode should be used
-			keyCode = qt_keymapper_private()->mapS60ScanCodesToQt(keyEvent.iScanCode);
-		} else if (s60Keysym >= 0x20 && s60Keysym < ENonCharacterKeyBase) {
+        if (s60Keysym == EKeyNull){ //some key events have 0 in iCode, for them iScanCode should be used
+            keyCode = qt_keymapper_private()->mapS60ScanCodesToQt(keyEvent.iScanCode);
+        } else if (s60Keysym >= 0x20 && s60Keysym < ENonCharacterKeyBase) {
             // Normal characters keys.
             keyCode = s60Keysym;
         } else {
@@ -966,13 +966,26 @@ void QSymbianControl::FocusChanged(TDrawNow /* aDrawNow */)
         qwidget->d_func()->setWindowTitle_sys(qwidget->windowTitle());
 #ifdef Q_WS_S60
         // If widget is fullscreen/minimized, hide status pane and button container otherwise show them.
-        CEikStatusPane* statusPane = S60->statusPane();
-        CEikButtonGroupContainer* buttonGroup = S60->buttonGroupContainer();
+        CEikStatusPane *statusPane = S60->statusPane();
+        CEikButtonGroupContainer *buttonGroup = S60->buttonGroupContainer();
         TBool visible = !(qwidget->windowState() & (Qt::WindowFullScreen | Qt::WindowMinimized));
         if (statusPane)
             statusPane->MakeVisible(visible);
-        if (buttonGroup)
-            buttonGroup->MakeVisible(visible);
+        if (buttonGroup) {
+            // Visibility
+            const TBool isFullscreen = qwidget->windowState() & Qt::WindowFullScreen;
+            const TBool cbaVisibilityHint = qwidget->windowFlags() & Qt::WindowSoftkeysVisibleHint;
+            buttonGroup->MakeVisible(visible || (isFullscreen && cbaVisibilityHint));
+
+            // Responsiviness
+            CEikCba *cba = static_cast<CEikCba *>( buttonGroup->ButtonGroup() ); // downcast from MEikButtonGroup
+            TUint cbaFlags = cba->ButtonGroupFlags();
+            if(qwidget->windowFlags() & Qt::WindowSoftkeysRespondHint)
+                cbaFlags |= EAknCBAFlagRespondWhenInvisible;
+            else
+                cbaFlags &= ~EAknCBAFlagRespondWhenInvisible;
+            cba->SetButtonGroupFlags(cbaFlags);
+        }
 #endif
     } else if (QApplication::activeWindow() == qwidget->window()) {
         if (CCoeEnv::Static()->AppUi()->IsDisplayingMenuOrDialog()) {
@@ -1016,6 +1029,16 @@ void QSymbianControl::HandleResourceChange(int resourceType)
         } else if (qwidget->isMaximized()) {
             TRect r = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
             SetExtent(r.iTl, r.Size());
+        } else if (!qwidget->isMinimized()){ // Normal geometry
+            if (!qwidget->testAttribute(Qt::WA_Resized)) {
+                qwidget->adjustSize();
+                qwidget->setAttribute(Qt::WA_Resized, false); //not a user resize
+            }
+            if (!qwidget->testAttribute(Qt::WA_Moved)) {
+                TRect r = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
+                SetPosition(r.iTl);
+                qwidget->setAttribute(Qt::WA_Moved, false); // not really an explicit position
+            }
         }
         break;
     }
@@ -1229,7 +1252,7 @@ void qt_init(QApplicationPrivate * /* priv */, int)
             S60->avkonComponentsSupportTransparency = (value==1) ? true : false;
         }
     }
-#endif    
+#endif
 
     if (touch) {
         QApplicationPrivate::navigationMode = Qt::NavigationModeNone;
@@ -1450,6 +1473,9 @@ void QApplicationPrivate::closePopup(QWidget *popup)
         QWidget *fw = QApplicationPrivate::active_window ? QApplicationPrivate::active_window->focusWidget()
               : q_func()->focusWidget();
           if (fw) {
+              if(fw->window()->isModal()) // restore pointer capture for modal window
+                  fw->effectiveWinId()->SetPointerCapture(true);
+
               if (fw != q_func()->focusWidget()) {
                   fw->setFocus(Qt::PopupFocusReason);
               } else {
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 131b9bb7dd..9872514b9f 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -115,6 +115,8 @@ 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
 
@@ -2524,6 +2526,7 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam
             }
             result = false;
             break;
+#if !defined(Q_WS_WINCE) || defined(QT_WINCE_GESTURES)
         case WM_GESTURE: {
             GESTUREINFO gi;
             memset(&gi, 0, sizeof(GESTUREINFO));
@@ -2556,6 +2559,7 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam
             result = true;
             break;
         }
+#endif // !defined(Q_WS_WINCE) || defined(QT_WINCE_GESTURES)
 #ifndef QT_NO_CURSOR
         case WM_SETCURSOR: {
             QCursor *ovr = QApplication::overrideCursor();
@@ -4012,12 +4016,45 @@ void QSessionManager::cancel()
 #endif //QT_NO_SESSIONMANAGER
 
 
+bool QApplicationPrivate::HasTouchSupport = false;
 PtrRegisterTouchWindow QApplicationPrivate::RegisterTouchWindow = 0;
 PtrGetTouchInputInfo QApplicationPrivate::GetTouchInputInfo = 0;
 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();
+    }
+
     QLibrary library(QLatin1String("user32"));
     // MinGW (g++ 3.4.5) accepts only C casts.
     RegisterTouchWindow = (PtrRegisterTouchWindow)(library.resolve("RegisterTouchWindow"));
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 3c2c743dfa..20a7ff2908 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -96,6 +96,11 @@ extern "C" {
 }
 #endif
 
+#ifndef QT_GUI_DOUBLE_CLICK_RADIUS
+#define QT_GUI_DOUBLE_CLICK_RADIUS 5
+#endif
+
+
 //#define ALIEN_DEBUG
 
 #if !defined(QT_NO_GLIB)
@@ -312,9 +317,14 @@ static const char * x11_atomnames = {
     "_XEMBED\0"
     "_XEMBED_INFO\0"
 
+    // Wacom old. (before version 0.10)
     "Wacom Stylus\0"
     "Wacom Cursor\0"
     "Wacom Eraser\0"
+
+    // Tablet
+    "STYLUS\0"
+    "ERASER\0"
 };
 
 Q_GUI_EXPORT QX11Data *qt_x11Data = 0;
@@ -2340,12 +2350,12 @@ void qt_init(QApplicationPrivate *priv, int,
                     gotStylus = true;
                 }
 #else
-                if (devs->type == ATOM(XWacomStylus)) {
+                if (devs->type == ATOM(XWacomStylus) || devs->type == ATOM(XTabletStylus)) {
                     deviceType = QTabletEvent::Stylus;
                     if (wacomDeviceName()->isEmpty())
                         wacomDeviceName()->append(devs->name);
                     gotStylus = true;
-                } else if (devs->type == ATOM(XWacomEraser)) {
+                } else if (devs->type == ATOM(XWacomEraser) || devs->type == ATOM(XTabletEraser)) {
                     deviceType = QTabletEvent::XFreeEraser;
                     gotEraser = true;
                 }
@@ -4194,8 +4204,8 @@ bool QETWidget::translateMouseEvent(const XEvent *event)
                 mouseButtonPressed == button &&
                 (long)event->xbutton.time -(long)mouseButtonPressTime
                 < QApplication::doubleClickInterval() &&
-                qAbs(event->xbutton.x - mouseXPos) < 5 &&
-                qAbs(event->xbutton.y - mouseYPos) < 5) {
+                qAbs(event->xbutton.x - mouseXPos) < QT_GUI_DOUBLE_CLICK_RADIUS &&
+                qAbs(event->xbutton.y - mouseYPos) < QT_GUI_DOUBLE_CLICK_RADIUS) {
                 type = QEvent::MouseButtonDblClick;
                 mouseButtonPressTime -= 2000;        // no double-click next time
             } else {
diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp
index 89ad94d339..aa6720e802 100644
--- a/src/gui/kernel/qgesturemanager.cpp
+++ b/src/gui/kernel/qgesturemanager.cpp
@@ -45,6 +45,7 @@
 #include "private/qgesture_p.h"
 #include "private/qgraphicsitem_p.h"
 #include "private/qevent_p.h"
+#include "private/qapplication_p.h"
 #include "qgesture.h"
 #include "qevent.h"
 #include "qgraphicsitem.h"
@@ -86,7 +87,8 @@ QGestureManager::QGestureManager(QObject *parent)
 #endif
 #if defined(Q_OS_WIN)
   #if !defined(QT_NO_NATIVE_GESTURES)
-    registerGestureRecognizer(new QWinNativePanGestureRecognizer);
+    if (QApplicationPrivate::HasTouchSupport)
+        registerGestureRecognizer(new QWinNativePanGestureRecognizer);
   #endif
 #else
     registerGestureRecognizer(new QTapAndHoldGestureRecognizer);
diff --git a/src/gui/kernel/qguifunctions_wince.cpp b/src/gui/kernel/qguifunctions_wince.cpp
index ac4cdc8ddd..f5004b09ff 100644
--- a/src/gui/kernel/qguifunctions_wince.cpp
+++ b/src/gui/kernel/qguifunctions_wince.cpp
@@ -278,7 +278,14 @@ int qt_wince_get_version()
 
 bool qt_wince_is_windows_mobile_65()
 {
-    return ((qt_wince_get_version() == 52) && (qt_wince_get_build() > 2000));
+    const DWORD dwFirstWM65BuildNumber = 21139;
+    OSVERSIONINFO osvi;
+    osvi.dwOSVersionInfoSize = sizeof(osvi);
+    if (!GetVersionEx(&osvi))
+        return false;
+    return osvi.dwMajorVersion > 5
+        || (osvi.dwMajorVersion == 5 && (osvi.dwMinorVersion > 2 ||
+            (osvi.dwMinorVersion == 2 && osvi.dwBuildNumber >= dwFirstWM65BuildNumber)));
 }
 
 bool qt_wince_is_pocket_pc() {
diff --git a/src/gui/kernel/qkeymapper_x11.cpp b/src/gui/kernel/qkeymapper_x11.cpp
index 4e6c847c60..b32b62672d 100644
--- a/src/gui/kernel/qkeymapper_x11.cpp
+++ b/src/gui/kernel/qkeymapper_x11.cpp
@@ -1073,8 +1073,8 @@ static const unsigned int KeyTbl[] = {
     XF86XK_AudioNext,           Qt::Key_MediaNext,
     XF86XK_AudioRecord,         Qt::Key_MediaRecord,
     XF86XK_Mail,                Qt::Key_LaunchMail,
-    XF86XK_MyComputer,          Qt::Key_Launch0,
-    XF86XK_Calculator,          Qt::Key_Calculator,
+    XF86XK_MyComputer,          Qt::Key_Launch0,  // ### Qt 5: remap properly
+    XF86XK_Calculator,          Qt::Key_Launch1,
     XF86XK_Memo,                Qt::Key_Memo,
     XF86XK_ToDoList,            Qt::Key_ToDoList,
     XF86XK_Calendar,            Qt::Key_Calendar,
@@ -1172,7 +1172,7 @@ static const unsigned int KeyTbl[] = {
     XF86XK_Bluetooth,           Qt::Key_Bluetooth,
     XF86XK_Suspend,             Qt::Key_Suspend,
     XF86XK_Hibernate,           Qt::Key_Hibernate,
-    XF86XK_Launch0,             Qt::Key_Launch2,
+    XF86XK_Launch0,             Qt::Key_Launch2, // ### Qt 5: remap properly
     XF86XK_Launch1,             Qt::Key_Launch3,
     XF86XK_Launch2,             Qt::Key_Launch4,
     XF86XK_Launch3,             Qt::Key_Launch5,
diff --git a/src/gui/kernel/qmime_win.cpp b/src/gui/kernel/qmime_win.cpp
index e191d7b72f..39633bf7c0 100644
--- a/src/gui/kernel/qmime_win.cpp
+++ b/src/gui/kernel/qmime_win.cpp
@@ -640,14 +640,18 @@ bool QWindowsMimeURI::convertFromMime(const FORMATETC &formatetc, const QMimeDat
         } else if (getCf(formatetc) == CF_INETURL_W) {
             QList<QUrl> urls = mimeData->urls();
             QByteArray result;
-            QString url = urls.at(0).toString();
-            result = QByteArray((const char *)url.utf16(), url.length() * sizeof(ushort));
+            if (!urls.isEmpty()) {
+                QString url = urls.at(0).toString();
+                result = QByteArray((const char *)url.utf16(), url.length() * sizeof(ushort));
+            }
             result.append('\0');
             result.append('\0');
             return setData(result, pmedium);
         } else if (getCf(formatetc) == CF_INETURL) {
             QList<QUrl> urls = mimeData->urls();
-            QByteArray result = urls.at(0).toString().toLocal8Bit();
+            QByteArray result;
+            if (!urls.isEmpty())
+                result = urls.at(0).toString().toLocal8Bit();
             return setData(result, pmedium);
         }
     }
diff --git a/src/gui/kernel/qsoftkeymanager_s60.cpp b/src/gui/kernel/qsoftkeymanager_s60.cpp
index 8ac1e31e64..3a0304c586 100644
--- a/src/gui/kernel/qsoftkeymanager_s60.cpp
+++ b/src/gui/kernel/qsoftkeymanager_s60.cpp
@@ -60,7 +60,7 @@ const int LSK_POSITION = 0;
 const int MSK_POSITION = 3;
 const int RSK_POSITION = 2;
 
-QSoftKeyManagerPrivateS60::QSoftKeyManagerPrivateS60()
+QSoftKeyManagerPrivateS60::QSoftKeyManagerPrivateS60() : cbaHasImage(4) // 4 since MSK position index is 3
 {
     cachedCbaIconSize[0] = QSize(0,0);
     cachedCbaIconSize[1] = QSize(0,0);
@@ -73,11 +73,21 @@ bool QSoftKeyManagerPrivateS60::skipCbaUpdate()
     // Lets not update softkeys if
     // 1. We don't have application panes, i.e. cba
     // 2. Our CBA is not active, i.e. S60 native dialog or menu with custom CBA is shown
+    //    2.1. Except if thre is no current CBA at all and WindowSoftkeysRespondHint is set
+
     // Note: Cannot use IsDisplayingMenuOrDialog since CBA update can be triggered before
     // menu/dialog CBA is actually displayed i.e. it is being costructed.
     CEikButtonGroupContainer *appUiCba = S60->buttonGroupContainer();
+    // CEikButtonGroupContainer::Current returns 0 if CBA is not visible at all
     CEikButtonGroupContainer *currentCba = CEikButtonGroupContainer::Current();
-    if (QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes) || appUiCba != currentCba) {
+    // Check if softkey need to be update even they are not visible
+    bool cbaRespondsWhenInvisible = false;
+    QWidget *window = QApplication::activeWindow();
+    if (window && (window->windowFlags() & Qt::WindowSoftkeysRespondHint))
+        cbaRespondsWhenInvisible = true;
+
+    if (QApplication::testAttribute(Qt::AA_S60DontConstructApplicationPanes)
+            || (appUiCba != currentCba && !cbaRespondsWhenInvisible)) {
         return true;
     }
     return false;
@@ -255,10 +265,14 @@ bool QSoftKeyManagerPrivateS60::setSoftkeyImage(CEikButtonGroupContainer *cba,
             myimage->SetPicture( nBitmap, nMask ); // nBitmap and nMask ownership transfered
 
             EikSoftkeyImage::SetImage(cba, *myimage, left); // Takes myimage ownership
+            cbaHasImage[position] = true;
             ret = true;
         } else {
             // Restore softkey to text based
-            EikSoftkeyImage::SetLabel(cba, left);
+            if (cbaHasImage[position]) {
+                EikSoftkeyImage::SetLabel(cba, left);
+                cbaHasImage[position] = false;
+            }
         }
     }
     return ret;
@@ -274,7 +288,12 @@ bool QSoftKeyManagerPrivateS60::setSoftkey(CEikButtonGroupContainer &cba,
         TPtrC nativeText = qt_QString2TPtrC(text);
         int command = S60_COMMAND_START + position;
         setNativeSoftkey(cba, position, command, nativeText);
-        cba.DimCommand(command, !action->isEnabled());
+        // QMainWindow "Options" action is set to invisible in order it does not appear in context menu
+        // and all invisible actions are by default disabled.
+        // However we never want to dim options softkey, even it is set to invisible
+        QVariant property = action->property(MENU_ACTION_PROPERTY);
+        const bool dimmed = (property.isValid() && property.toBool()) ? false : !action->isEnabled();
+        cba.DimCommand(command, dimmed);
         realSoftKeyActions.insert(command, action);
         return true;
     }
@@ -311,7 +330,10 @@ bool QSoftKeyManagerPrivateS60::setRightSoftkey(CEikButtonGroupContainer &cba)
         if (windowType != Qt::Dialog && windowType != Qt::Popup) {
             QString text(QSoftKeyManager::tr("Exit"));
             TPtrC nativeText = qt_QString2TPtrC(text);
-            EikSoftkeyImage::SetLabel(&cba, false);
+            if (cbaHasImage[RSK_POSITION]) {
+                EikSoftkeyImage::SetLabel(&cba, false);
+                cbaHasImage[RSK_POSITION] = false;
+            }
             setNativeSoftkey(cba, RSK_POSITION, EAknSoftkeyExit, nativeText);
             return true;
         }
diff --git a/src/gui/kernel/qsoftkeymanager_s60_p.h b/src/gui/kernel/qsoftkeymanager_s60_p.h
index 823a2db63f..a5e5016f4a 100644
--- a/src/gui/kernel/qsoftkeymanager_s60_p.h
+++ b/src/gui/kernel/qsoftkeymanager_s60_p.h
@@ -53,6 +53,7 @@
 // We mean it.
 //
 
+#include "qbitarray.h"
 #include "private/qobject_p.h"
 #include "private/qsoftkeymanager_common_p.h"
 
@@ -98,6 +99,7 @@ private:
 private:
     QHash<int, QAction*> realSoftKeyActions;
     QSize cachedCbaIconSize[4];
+    QBitArray cbaHasImage;
 };
 
 
diff --git a/src/gui/kernel/qsound_mac.mm b/src/gui/kernel/qsound_mac.mm
index 61e42ba309..71fd663c62 100644
--- a/src/gui/kernel/qsound_mac.mm
+++ b/src/gui/kernel/qsound_mac.mm
@@ -174,6 +174,7 @@ NSSound *QAuServerMac::createNSSound(const QString &fileName, QSound *qSound)
     NSSound * const nsSound = [[NSSound alloc] initWithContentsOfFile: nsFileName byReference:YES];
     QMacSoundDelegate * const delegate = [[QMacSoundDelegate alloc] initWithQSound:qSound:this];
     [nsSound setDelegate:delegate];
+    [nsFileName release];
     return nsSound;
 }
 
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h
index 167557bdf6..8af4df538c 100644
--- a/src/gui/kernel/qt_x11_p.h
+++ b/src/gui/kernel/qt_x11_p.h
@@ -672,6 +672,9 @@ struct QX11Data
         XWacomCursor,
         XWacomEraser,
 
+        XTabletStylus,
+        XTabletEraser,
+
         NPredefinedAtoms,
 
         _QT_SETTINGS_TIMESTAMP = NPredefinedAtoms,
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index ed9d5deb51..e5310eab78 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -7583,6 +7583,23 @@ void QWidgetPrivate::hideChildren(bool spontaneous)
         QWidget *widget = qobject_cast<QWidget*>(childList.at(i));
         if (!widget || widget->isWindow() || widget->testAttribute(Qt::WA_WState_Hidden))
             continue;
+#ifdef QT_MAC_USE_COCOA
+        // Before doing anything we need to make sure that we don't leave anything in a non-consistent state.
+        // When hiding a widget we need to make sure that no mouse_down events are active, because
+        // the mouse_up event will never be received by a hidden widget or one of its descendants.
+        // The solution is simple, before going through with this we check if there are any mouse_down events in
+        // progress, if so we check if it is related to this widget or not. If so, we just reset the mouse_down and
+        // then we continue.
+        // In X11 and Windows we send a mouse_release event, however we don't do that here because we were already
+        // ignoring that from before. I.e. Carbon did not send the mouse release event, so we will not send the
+        // mouse release event. There are two ways to interpret this:
+        // 1. If we don't send the mouse release event, the widget might get into an inconsistent state, i.e. it
+        // might be waiting for a release event that will never arrive.
+        // 2. If we send the mouse release event, then the widget might decide to trigger an action that is not
+        // supposed to trigger because it is not visible.
+        if(widget == qt_button_down)
+            qt_button_down = 0;
+#endif // QT_MAC_USE_COCOA
         if (spontaneous)
             widget->setAttribute(Qt::WA_Mapped, false);
         else
@@ -7975,13 +7992,16 @@ inline void setDisabledStyle(QWidget *w, bool setStyle)
     // set/reset WS_DISABLED style.
     if(w && w->isWindow() && w->isVisible() && w->isEnabled()) {
         LONG dwStyle = GetWindowLong(w->winId(), GWL_STYLE);
+        LONG newStyle = dwStyle;
         if (setStyle)
-            dwStyle |= WS_DISABLED;
+            newStyle |= WS_DISABLED;
         else
-            dwStyle &= ~WS_DISABLED;
-        SetWindowLong(w->winId(), GWL_STYLE, dwStyle);
-        // we might need to repaint in some situations (eg. menu)
-        w->repaint();
+            newStyle &= ~WS_DISABLED;
+        if (newStyle != dwStyle) {
+            SetWindowLong(w->winId(), GWL_STYLE, newStyle);
+            // we might need to repaint in some situations (eg. menu)
+            w->repaint();
+        }
     }
 }
 #endif
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index 6d8c97b844..5889589954 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -152,6 +152,7 @@ static bool qt_mac_raise_process = true;
 static OSWindowRef qt_root_win = 0;
 QWidget *mac_mouse_grabber = 0;
 QWidget *mac_keyboard_grabber = 0;
+extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
 
 #ifndef QT_MAC_USE_COCOA
 #ifdef QT_NAMESPACE
@@ -872,7 +873,6 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
                                                            & ~Qt::WindowMaximized));
                 QApplication::sendSpontaneousEvent(widget, &e);
             }
-            extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
             qt_button_down = 0;
         } else if(ekind == kEventWindowCollapsed) {
             if (!widget->isMinimized()) {
@@ -900,7 +900,6 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event,
             //we send a hide to be like X11/Windows
             QEvent e(QEvent::Hide);
             QApplication::sendSpontaneousEvent(widget, &e);
-            extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
             qt_button_down = 0;
         } else if(ekind == kEventWindowToolbarSwitchMode) {
             macSendToolbarChangeEvent(widget);
@@ -1274,6 +1273,11 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
                 if (widget->isVisible() && widget->updatesEnabled()) { //process the actual paint event.
                     if(widget->testAttribute(Qt::WA_WState_InPaintEvent))
                         qWarning("QWidget::repaint: Recursive repaint detected");
+                    if (widget->isWindow() && !widget->d_func()->isOpaque
+                        && !widget->testAttribute(Qt::WA_MacBrushedMetal)) {
+                        QRect qrgnRect = qrgn.boundingRect();
+                        CGContextClearRect(cg, CGRectMake(qrgnRect.x(), qrgnRect.y(), qrgnRect.width(), qrgnRect.height()));
+                    }
 
                     QPoint redirectionOffset(0, 0);
                     QWidget *tl = widget->window();
@@ -1324,13 +1328,6 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
                             widget->d_func()->restoreRedirected();
                     }
 
-                    if (widget->isWindow() && !widget->d_func()->isOpaque
-                           && !widget->testAttribute(Qt::WA_MacBrushedMetal)) {
-                        QRect qrgnRect = qrgn.boundingRect();
-                        CGContextClearRect(cg, CGRectMake(qrgnRect.x(), qrgnRect.y(), qrgnRect.width(), qrgnRect.height()));
-                    }
-
-
                     if(!HIObjectIsOfClass((HIObjectRef)hiview, kObjectQWidget))
                         CallNextEventHandler(er, event);
 
@@ -1527,7 +1524,6 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
             if (widget) {
                 qt_event_request_window_change(widget);
                 if (!HIViewIsVisible(HIViewRef(widget->winId()))) {
-                    extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
                     if (widget == qt_button_down)
                         qt_button_down = 0;
                 }
@@ -1536,7 +1532,6 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event,
         break; }
     case kEventClassMouse: {
         bool send_to_app = false;
-        extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp
         if(qt_button_down)
             send_to_app = true;
         if(send_to_app) {
@@ -3493,7 +3488,6 @@ void QWidgetPrivate::hide_sys()
     Q_Q(QWidget);
     if((q->windowType() == Qt::Desktop)) //you can't hide the desktop!
         return;
-
     QMacCocoaAutoReleasePool pool;
     if(q->isWindow()) {
 #ifdef QT_MAC_USE_COCOA
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index ebd289c6e5..7fb21d2c41 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -1042,7 +1042,13 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
     Q_D(QWidget);
 
     Qt::WindowStates oldstate = windowState();
-    if (oldstate == newstate)
+
+    const TBool isFullscreen = newstate & Qt::WindowFullScreen;
+    const TBool cbaRequested = windowFlags() & Qt::WindowSoftkeysVisibleHint;
+    const TBool cbaVisible = CEikButtonGroupContainer::Current() ? true : false;
+    const TBool softkeyVisibilityChange = isFullscreen && (cbaRequested != cbaVisible);
+
+    if (oldstate == newstate && !softkeyVisibilityChange)
         return;
 
     if (isWindow()) {
@@ -1058,16 +1064,27 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
 
 #ifdef Q_WS_S60
         // Hide window decoration when switching to fullsccreen / minimized otherwise show decoration.
-        // The window decoration visibility has to be changed before doing actual window state 
-        // change since in that order the availableGeometry will return directly the right size and 
+        // The window decoration visibility has to be changed before doing actual window state
+        // change since in that order the availableGeometry will return directly the right size and
         // we will avoid unnecessarty redraws
-        CEikStatusPane* statusPane = S60->statusPane();
-        CEikButtonGroupContainer* buttonGroup = S60->buttonGroupContainer();
-        TBool visible = !(newstate & (Qt::WindowFullScreen | Qt::WindowMinimized)); 
+        CEikStatusPane *statusPane = S60->statusPane();
+        CEikButtonGroupContainer *buttonGroup = S60->buttonGroupContainer();
+        TBool visible = !(newstate & (Qt::WindowFullScreen | Qt::WindowMinimized));
         if (statusPane)
             statusPane->MakeVisible(visible);
-        if (buttonGroup)
-            buttonGroup->MakeVisible(visible);
+        if (buttonGroup) {
+            // Visibility
+            buttonGroup->MakeVisible(visible || (isFullscreen && cbaRequested));
+
+            // Responsiviness
+            CEikCba *cba = static_cast<CEikCba *>( buttonGroup->ButtonGroup() ); // downcast from MEikButtonGroup
+            TUint cbaFlags = cba->ButtonGroupFlags();
+            if(windowFlags() & Qt::WindowSoftkeysRespondHint)
+                cbaFlags |= EAknCBAFlagRespondWhenInvisible;
+            else
+                cbaFlags &= ~EAknCBAFlagRespondWhenInvisible;
+            cba->SetButtonGroupFlags(cbaFlags);
+        }
 #endif // Q_WS_S60
 
         createWinId();
@@ -1080,7 +1097,7 @@ void QWidget::setWindowState(Qt::WindowStates newstate)
         const QRect normalGeometry = (top->normalGeometry.width() < 0) ? geometry() : top->normalGeometry;
 
         if (newstate & Qt::WindowFullScreen)
-            setGeometry(qApp->desktop()->screenGeometry(this));
+            setGeometry(qApp->desktop()->availableGeometry(this));
         else if (newstate & Qt::WindowMaximized)
             setGeometry(qApp->desktop()->availableGeometry(this));
         else
@@ -1220,8 +1237,10 @@ void QWidget::releaseMouse()
 {
     if (!qt_nograb() && QWidgetPrivate::mouseGrabber == this) {
         Q_ASSERT(testAttribute(Qt::WA_WState_Created));
-        WId id = effectiveWinId();
-        id->SetPointerCapture(false);
+        if(!window()->isModal()) {
+            WId id = effectiveWinId();
+            id->SetPointerCapture(false);
+        }
         QWidgetPrivate::mouseGrabber = 0;
 #ifndef QT_NO_CURSOR
         QApplication::restoreOverrideCursor();
diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp
index 8cab387eab..2dcbfc3e31 100644
--- a/src/gui/kernel/qwidget_win.cpp
+++ b/src/gui/kernel/qwidget_win.cpp
@@ -2073,6 +2073,8 @@ void QWidgetPrivate::winSetupGestures()
     if (!q || !q->isVisible() || !nativeGesturePanEnabled)
         return;
 
+    if (!QApplicationPrivate::HasTouchSupport)
+        return;
     QApplicationPrivate *qAppPriv = QApplicationPrivate::instance();
     if (!qAppPriv->SetGestureConfig)
         return;
diff --git a/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
index c65fa5055e..146b067b5e 100644
--- a/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
+++ b/src/gui/kernel/qwinnativepangesturerecognizer_win_p.h
@@ -54,6 +54,38 @@
 //
 
 #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;
+};
 
 QT_BEGIN_NAMESPACE