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

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1: (72 commits)
  different approach to fixing "the other" aliasing issue
  fix aliasing issue in node_construct()
  detach in fewer cases, remove redundant calculation
  SSL: Fix memleak related to local certificate
  Improve keyboard layout detection on X11
  Compile on ARM with -Werror -Wold-style-cast
  Use the vista-style native dialog for QFileDialog::getExistingDirectory
  Apply the stdset attribute for resource properties
  doc: Completed sentence about HideNameFilterDetails
  Doc fix in QLocale
  Doc for for QGestureRecognizer::create.
  Fix broken setCollectionFile (creating multiple models instead reusing)
  Enable the fast paths when converting to Rgb565
  qdoc: ifdefed out all the debug code.
  Add missing QtScript API shims
  Further fix license whitespace.
  Remove NetworkManager test-bed application.
  Remove configure test for NetworkManager.
  Fix QDir::entryList regression
  Add DEFINES to mingw32/windres.exe command line.
  ...

22 files changed, 250 insertions, 97 deletions

diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index 089e04a..ef2b223 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -228,7 +228,8 @@ Q_GUI_EXPORT _qt_filedialog_save_filename_hook qt_filedialog_save_filename_hook
 
     \value ReadOnly Indicates that the model is readonly.
 
-    \value HideNameFilterDetails Indicates if the is hidden or not.
+    \value HideNameFilterDetails Indicates if the file name filter details are
+    hidden or not.
 
     \value DontUseSheet In previous versions of Qt, the static
     functions would create a sheet by default if the static function
diff --git a/src/gui/dialogs/qfiledialog_win.cpp b/src/gui/dialogs/qfiledialog_win.cpp
index 3120938..afeed8e 100644
--- a/src/gui/dialogs/qfiledialog_win.cpp
+++ b/src/gui/dialogs/qfiledialog_win.cpp
@@ -583,6 +583,63 @@ static QStringList qt_win_CID_get_open_file_names(const QFileDialogArgs &args,
     return result;
 }
 
+QString qt_win_CID_get_existing_directory(const QFileDialogArgs &args)
+{
+    QString result;
+    QDialog modal_widget;
+    modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true);
+    modal_widget.setParent(args.parent, Qt::Window);
+    QApplicationPrivate::enterModal(&modal_widget);
+
+    IFileOpenDialog *pfd = 0;
+    HRESULT hr = CoCreateInstance(QT_CLSID_FileOpenDialog, NULL, CLSCTX_INPROC_SERVER,
+                                  QT_IID_IFileOpenDialog, reinterpret_cast<void**>(&pfd));
+
+    if (SUCCEEDED(hr)) {
+        qt_win_set_IFileDialogOptions(pfd, args.selection,
+                                      args.directory, args.caption,
+                                      QStringList(), QFileDialog::ExistingFiles,
+                                      args.options);
+
+        // Set the FOS_PICKFOLDERS flag
+        DWORD newOptions;
+        hr = pfd->GetOptions(&newOptions);
+        newOptions |= FOS_PICKFOLDERS;
+        if (SUCCEEDED(hr) && SUCCEEDED((hr = pfd->SetOptions(newOptions)))) {
+            QWidget *parentWindow = args.parent;
+            if (parentWindow)
+                parentWindow = parentWindow->window();
+            else
+                parentWindow = QApplication::activeWindow();
+
+            // Show the file dialog.
+            hr = pfd->Show(parentWindow ? parentWindow->winId() : 0);
+            if (SUCCEEDED(hr)) {
+                // Retrieve the result
+                IShellItem *psi = 0;
+                hr = pfd->GetResult(&psi);
+                if (SUCCEEDED(hr)) {
+                    // Retrieve the file name from shell item.
+                    wchar_t *pszPath;
+                    hr = psi->GetDisplayName(SIGDN_FILESYSPATH, &pszPath);
+                    if (SUCCEEDED(hr)) {
+                        result = QString::fromWCharArray(pszPath);
+                        CoTaskMemFree(pszPath);
+                    }
+                    psi->Release(); // Free the current item.
+                }
+            }
+        }
+    }
+    QApplicationPrivate::leaveModal(&modal_widget);
+
+    qt_win_eatMouseMove();
+
+    if (pfd)
+        pfd->Release();
+    return result;
+}
+
 #endif
 
 QStringList qt_win_get_open_file_names(const QFileDialogArgs &args,
@@ -701,6 +758,11 @@ static int __stdcall winGetExistDirCallbackProc(HWND hwnd,
 
 QString qt_win_get_existing_directory(const QFileDialogArgs &args)
 {
+#ifndef Q_WS_WINCE
+    if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)
+        return qt_win_CID_get_existing_directory(args);
+#endif
+
     QString currentDir = QDir::currentPath();
     QString result;
     QWidget *parent = args.parent;
diff --git a/src/gui/dialogs/qfileinfogatherer.cpp b/src/gui/dialogs/qfileinfogatherer.cpp
index c75cdfd..3b08bf6 100644
--- a/src/gui/dialogs/qfileinfogatherer.cpp
+++ b/src/gui/dialogs/qfileinfogatherer.cpp
@@ -216,41 +216,10 @@ void QFileInfoGatherer::run()
     }
 }
 
-/*
-    QFileInfo::permissions is different depending upon your platform.
-
-    "normalize this" so they can mean the same to us.
-*/
-QFile::Permissions QFileInfoGatherer::translatePermissions(const QFileInfo &fileInfo) const {
-    QFile::Permissions permissions = fileInfo.permissions();
-#ifdef Q_OS_WIN
-    return permissions;
-#else
-    QFile::Permissions p = permissions;
-    p &= ~(QFile::ReadUser|QFile::WriteUser|QFile::ExeUser);
-    if (                                     permissions & QFile::ReadOther
-        || (fileInfo.ownerId() == userId  && permissions & QFile::ReadOwner)
-        || (fileInfo.groupId() == groupId && permissions & QFile::ReadGroup))
-        p |= QFile::ReadUser;
-
-    if (                                     permissions & QFile::WriteOther
-        || (fileInfo.ownerId() == userId  && permissions & QFile::WriteOwner)
-        || (fileInfo.groupId() == groupId && permissions & QFile::WriteGroup))
-        p |= QFile::WriteUser;
-
-    if (                                     permissions & QFile::ExeOther
-        || (fileInfo.ownerId() == userId  && permissions & QFile::ExeOwner)
-        || (fileInfo.groupId() == groupId && permissions & QFile::ExeGroup))
-        p |= QFile::ExeUser;
-    return p;
-#endif
-}
-
 QExtendedInformation QFileInfoGatherer::getInfo(const QFileInfo &fileInfo) const
 {
     QExtendedInformation info(fileInfo);
     info.icon = m_iconProvider->icon(fileInfo);
-    info.setPermissions(translatePermissions(fileInfo));
     info.displayType = m_iconProvider->type(fileInfo);
 #ifndef QT_NO_FILESYSTEMWATCHER
     // ### Not ready to listen all modifications
diff --git a/src/gui/dialogs/qfileinfogatherer_p.h b/src/gui/dialogs/qfileinfogatherer_p.h
index b8b58a2..eff6b3c 100644
--- a/src/gui/dialogs/qfileinfogatherer_p.h
+++ b/src/gui/dialogs/qfileinfogatherer_p.h
@@ -88,11 +88,7 @@ public:
         return fe.caseSensitive();
     }
     QFile::Permissions permissions() const {
-        return mPermissions;
-    }
-
-    void setPermissions (QFile::Permissions permissions) {
-        mPermissions = permissions;
+        return mFileInfo.permissions();
     }
 
     Type type() const {
@@ -140,7 +136,6 @@ public:
 
 private :
     QFileInfo mFileInfo;
-    QFile::Permissions mPermissions;
 };
 
 class QFileIconProvider;
@@ -181,7 +176,6 @@ protected:
 private:
     void fetch(const QFileInfo &info, QTime &base, bool &firstTime, QList<QPair<QString, QFileInfo> > &updatedFiles, const QString &path);
     QString translateDriveName(const QFileInfo &drive) const;
-    QFile::Permissions translatePermissions(const QFileInfo &fileInfo) const;
 
     QMutex mutex;
     QWaitCondition condition;
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index c7d0e48..28072fc 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -1759,14 +1759,19 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
             // (actually two events; one for horizontal and one for vertical).
             // As a results of this, and to make sure we dont't receive duplicate events,
             // we try to detect when this happend by checking the 'compatibilityEvent'.
+            // Since delta is delivered as pixels rather than degrees, we need to
+            // convert from pixels to degrees in a sensible manner.
+            // It looks like 1/4 degrees per pixel behaves most native.
+            // (NB: Qt expects the unit for delta to be 8 per degree):
+            const int pixelsToDegrees = 2;
             SInt32 mdelt = 0;
             GetEventParameter(event, kEventParamMouseWheelSmoothHorizontalDelta, typeSInt32, 0,
                               sizeof(mdelt), 0, &mdelt);
-            wheel_deltaX = mdelt;
+            wheel_deltaX = mdelt * pixelsToDegrees;
             mdelt = 0;
             GetEventParameter(event, kEventParamMouseWheelSmoothVerticalDelta, typeSInt32, 0,
                               sizeof(mdelt), 0, &mdelt);
-            wheel_deltaY = mdelt;
+            wheel_deltaY = mdelt * pixelsToDegrees;
             GetEventParameter(event, kEventParamEventRef, typeEventRef, 0,
                               sizeof(compatibilityEvent), 0, &compatibilityEvent);
         } else if (ekind == kEventMouseWheelMoved) {
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 20a7ff2..985f825 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -709,6 +709,10 @@ static int qt_x_errhandler(Display *dpy, XErrorEvent *err)
             extensionName = "XInputExtension";
         else if (err->request_code == X11->mitshm_major)
             extensionName = "MIT-SHM";
+#ifndef QT_NO_XKB
+        else if(err->request_code == X11->xkb_major)
+            extensionName = "XKEYBOARD";
+#endif
 
         char minor_str[256];
         if (extensionName) {
@@ -1635,6 +1639,11 @@ void qt_init(QApplicationPrivate *priv, int,
     X11->xinput_eventbase = 0;
     X11->xinput_errorbase = 0;
 
+    X11->use_xkb = false;
+    X11->xkb_major = 0;
+    X11->xkb_eventbase = 0;
+    X11->xkb_errorbase = 0;
+
     // MIT-SHM
     X11->use_mitshm = false;
     X11->use_mitshm_pixmaps = false;
@@ -2108,6 +2117,33 @@ void qt_init(QApplicationPrivate *priv, int,
         }
 #endif // QT_NO_XINPUT
 
+#ifndef QT_NO_XKB
+        int xkblibMajor = XkbMajorVersion;
+        int xkblibMinor = XkbMinorVersion;
+        X11->use_xkb = XkbQueryExtension(X11->display,
+                                         &X11->xkb_major,
+                                         &X11->xkb_eventbase,
+                                         &X11->xkb_errorbase,
+                                         &xkblibMajor,
+                                         &xkblibMinor);
+        if (X11->use_xkb) {
+            // If XKB is detected, set the GrabsUseXKBState option so input method
+            // compositions continue to work (ie. deadkeys)
+            unsigned int state = XkbPCF_GrabsUseXKBStateMask;
+            (void) XkbSetPerClientControls(X11->display, state, &state);
+
+            // select for group change events
+            XkbSelectEventDetails(X11->display,
+                                  XkbUseCoreKbd,
+                                  XkbStateNotify,
+                                  XkbAllStateComponentsMask,
+                                  XkbGroupStateMask);
+
+            // current group state is queried when creating the keymapper, no need to do it here
+        }
+#endif
+
+
 #if !defined(QT_NO_FONTCONFIG)
         int dpi = 0;
         getXDefault("Xft", FC_DPI, &dpi);
@@ -2186,15 +2222,6 @@ void qt_init(QApplicationPrivate *priv, int,
         // initialize key mapper
         QKeyMapper::changeKeyboard();
 
-#ifndef QT_NO_XKB
-        if (qt_keymapper_private()->useXKB) {
-            // If XKB is detected, set the GrabsUseXKBState option so input method
-            // compositions continue to work (ie. deadkeys)
-            unsigned int state = XkbPCF_GrabsUseXKBStateMask;
-            (void) XkbSetPerClientControls(X11->display, state, &state);
-        }
-#endif // QT_NO_XKB
-
         // Misc. initialization
 #if 0 //disabled for now..
         QSegfaultHandler::initialize(priv->argv, priv->argc);
@@ -3229,6 +3256,24 @@ int QApplication::x11ProcessEvent(XEvent* event)
         QKeyMapper::changeKeyboard();
         return 0;
     }
+#ifndef QT_NO_XKB
+    else if (X11->use_xkb && event->type == X11->xkb_eventbase) {
+        XkbAnyEvent *xkbevent = (XkbAnyEvent *) event;
+        switch (xkbevent->xkb_type) {
+        case XkbStateNotify:
+            {
+                XkbStateNotifyEvent *xkbstateevent = (XkbStateNotifyEvent *) xkbevent;
+                if ((xkbstateevent->changed & XkbGroupStateMask) != 0) {
+                    qt_keymapper_private()->xkb_currentGroup = xkbstateevent->group;
+                    QKeyMapper::changeKeyboard();
+                }
+                break;
+            }
+        default:
+            break;
+        }
+    }
+#endif
 
     if (!widget) {                                // don't know this windows
         QWidget* popup = QApplication::activePopupWidget();
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index f7cb21f..4f71681 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -480,7 +480,7 @@ static int qCocoaViewCount = 0;
         return;
 
     if (QApplicationPrivate::graphicsSystem() != 0) {
-        if (QWidgetBackingStore *bs = qwidgetprivate->maybeBackingStore()) {
+        if (qwidgetprivate->maybeBackingStore()) {
             // Drawing is handled on the window level
             // See qcocoasharedwindowmethods_mac_p.h
             if (!qwidget->testAttribute(Qt::WA_PaintOnScreen))
@@ -819,11 +819,12 @@ static int qCocoaViewCount = 0;
         // The mouse device containts pixel scroll wheel support (Mighty Mouse, Trackpad).
         // Since deviceDelta is delivered as pixels rather than degrees, we need to
         // convert from pixels to degrees in a sensible manner.
-        // It looks like four degrees per pixel behaves most native.
-        // Qt expects the unit for delta to be 1/8 of a degree:
-        deltaX = [theEvent deviceDeltaX];
-        deltaY = [theEvent deviceDeltaY];
-        deltaZ = [theEvent deviceDeltaZ];
+        // It looks like 1/4 degrees per pixel behaves most native.
+        // (NB: Qt expects the unit for delta to be 8 per degree):
+        const int pixelsToDegrees = 2; // 8 * 1/4
+        deltaX = [theEvent deviceDeltaX] * pixelsToDegrees;
+        deltaY = [theEvent deviceDeltaY] * pixelsToDegrees;
+        deltaZ = [theEvent deviceDeltaZ] * pixelsToDegrees;
     } else {
         // carbonEventKind == kEventMouseWheelMoved
         // Remove acceleration, and use either -120 or 120 as delta:
diff --git a/src/gui/kernel/qgesturerecognizer.cpp b/src/gui/kernel/qgesturerecognizer.cpp
index c88a9a7..9dcca17 100644
--- a/src/gui/kernel/qgesturerecognizer.cpp
+++ b/src/gui/kernel/qgesturerecognizer.cpp
@@ -161,6 +161,8 @@ QGestureRecognizer::~QGestureRecognizer()
 
     Reimplement this function to create a custom QGesture-derived gesture
     object if necessary.
+
+    The application takes ownership of the created gesture object.
 */
 QGesture *QGestureRecognizer::create(QObject *target)
 {
diff --git a/src/gui/kernel/qkeymapper_p.h b/src/gui/kernel/qkeymapper_p.h
index 3e42d6e..38f141e 100644
--- a/src/gui/kernel/qkeymapper_p.h
+++ b/src/gui/kernel/qkeymapper_p.h
@@ -183,7 +183,7 @@ public:
                            const XEvent *,
                            bool grab);
 
-    bool useXKB;
+    int xkb_currentGroup;
     QXCoreDesc coreDesc;
 
 #elif defined(Q_WS_MAC)
diff --git a/src/gui/kernel/qkeymapper_x11.cpp b/src/gui/kernel/qkeymapper_x11.cpp
index d6d1042..428ac3e 100644
--- a/src/gui/kernel/qkeymapper_x11.cpp
+++ b/src/gui/kernel/qkeymapper_x11.cpp
@@ -248,22 +248,17 @@ qt_XTranslateKey(register QXCoreDesc *dpy,
 
 
 QKeyMapperPrivate::QKeyMapperPrivate()
-    : keyboardInputDirection(Qt::LeftToRight), useXKB(false)
+    : keyboardInputDirection(Qt::LeftToRight), xkb_currentGroup(0)
 {
     memset(&coreDesc, 0, sizeof(coreDesc));
 
 #ifndef QT_NO_XKB
-    int opcode = -1;
-    int xkbEventBase = -1;
-    int xkbErrorBase = -1;
-    int xkblibMajor = XkbMajorVersion;
-    int xkblibMinor = XkbMinorVersion;
-    if (XkbQueryExtension(X11->display, &opcode, &xkbEventBase, &xkbErrorBase, &xkblibMajor, &xkblibMinor))
-        useXKB = true;
-#endif
-
-#if 0
-    qDebug() << "useXKB =" << useXKB;
+    if (X11->use_xkb) {
+        // get the current group
+        XkbStateRec xkbState;
+        if (XkbGetState(X11->display, XkbUseCoreKbd, &xkbState) == Success)
+            xkb_currentGroup = xkbState.group;
+    }
 #endif
 }
 
@@ -276,7 +271,7 @@ QKeyMapperPrivate::~QKeyMapperPrivate()
 QList<int> QKeyMapperPrivate::possibleKeys(QKeyEvent *event)
 {
 #ifndef QT_NO_XKB
-    if (useXKB)
+    if (X11->use_xkb)
         return possibleKeysXKB(event);
 #endif
     return possibleKeysCore(event);
@@ -486,7 +481,7 @@ enum {
 void QKeyMapperPrivate::clearMappings()
 {
 #ifndef QT_NO_XKB
-    if (useXKB) {
+    if (X11->use_xkb) {
         // try to determine the layout name and input direction by reading the _XKB_RULES_NAMES property off
         // the root window
         QByteArray layoutName;
@@ -515,8 +510,13 @@ void QKeyMapperPrivate::clearMappings()
                 p += qstrlen(p) + 1;
             } while (p < end);
 
-            layoutName = QByteArray::fromRawData(names[2], qstrlen(names[2]));
-            variantName = QByteArray::fromRawData(names[3], qstrlen(names[3]));
+            // the layout names and variants are saved in the _XKB_RULES_NAMES property as a comma separated list
+            QList<QByteArray> layoutNames = QByteArray::fromRawData(names[2], qstrlen(names[2])).split(',');
+            if (uint(xkb_currentGroup) < uint(layoutNames.count()))
+                layoutName = layoutNames.at(xkb_currentGroup);
+            QList<QByteArray> variantNames = QByteArray::fromRawData(names[3], qstrlen(names[3])).split(',');
+            if (uint(xkb_currentGroup) < uint(variantNames.count()))
+                variantName = variantNames.at(xkb_currentGroup);
         }
 
         // ### ???
@@ -574,7 +574,7 @@ void QKeyMapperPrivate::clearMappings()
 
     // look at the modifier mapping, and get the correct masks for alt, meta, super, hyper, and mode_switch
 #ifndef QT_NO_XKB
-    if (useXKB) {
+    if (X11->use_xkb) {
         XkbDescPtr xkbDesc = XkbGetMap(X11->display, XkbAllClientInfoMask, XkbUseCoreKbd);
         for (int i = xkbDesc->min_key_code; i < xkbDesc->max_key_code; ++i) {
             const uint mask = xkbDesc->map->modmap ? xkbDesc->map->modmap[i] : 0;
diff --git a/src/gui/kernel/qkeysequence.cpp b/src/gui/kernel/qkeysequence.cpp
index 99bf971..7f92a2c 100644
--- a/src/gui/kernel/qkeysequence.cpp
+++ b/src/gui/kernel/qkeysequence.cpp
@@ -696,6 +696,7 @@ const QKeyBinding QKeySequencePrivate::keyBindings[] = {
     {QKeySequence::Redo,                    1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Z,       QApplicationPrivate::KB_Mac}, //different priority from above
     {QKeySequence::PreviousChild,           1,          Qt::CTRL | Qt::SHIFT | Qt::Key_Backtab, QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11},
     {QKeySequence::PreviousChild,           0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Backtab, QApplicationPrivate::KB_Mac },//different priority from above 
+    {QKeySequence::Paste,                   0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Insert,  QApplicationPrivate::KB_X11},
     {QKeySequence::SelectStartOfDocument,   0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Home,    QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_S60},
     {QKeySequence::SelectEndOfDocument,     0,          Qt::CTRL | Qt::SHIFT | Qt::Key_End,     QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_S60},
     {QKeySequence::SelectPreviousWord,      0,          Qt::CTRL | Qt::SHIFT | Qt::Key_Left,    QApplicationPrivate::KB_Win | QApplicationPrivate::KB_X11 | QApplicationPrivate::KB_S60},
diff --git a/src/gui/kernel/qt_x11_p.h b/src/gui/kernel/qt_x11_p.h
index 8af4df5..e1b2625 100644
--- a/src/gui/kernel/qt_x11_p.h
+++ b/src/gui/kernel/qt_x11_p.h
@@ -439,6 +439,12 @@ struct QX11Data
     int xinput_eventbase;
     int xinput_errorbase;
 
+    // for XKEYBOARD support
+    bool use_xkb;
+    int xkb_major;
+    int xkb_eventbase;
+    int xkb_errorbase;
+
     QList<QWidget *> deferred_map;
     struct ScrollInProgress {
         long id;
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index a0e4050..a19c57b 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -3294,7 +3294,7 @@ void QWidgetPrivate::update_sys(const QRect &r)
 #ifndef QT_MAC_USE_COCOA
             HIViewSetNeedsDisplay(qt_mac_nativeview_for(q), true);
 #else
-            [qt_mac_nativeview_for(q) setNeedsDisplay:YES];
+	    qt_mac_set_needs_display(q, QRegion());
 #endif
         return;
     }
@@ -3339,14 +3339,14 @@ void QWidgetPrivate::update_sys(const QRegion &rgn)
     // map the coordinates from q space to NSView space and invalidate the rect.
     QWidget *nativeParent = q->internalWinId() ? q : q->nativeParentWidget();
     if (nativeParent == 0)
-            return;
+	return;
     const QRect nativeBoundingRect = QRect(
-            QPoint(q->mapTo(nativeParent, boundingRect.topLeft())),
-            QSize(boundingRect.size()));
+	    QPoint(q->mapTo(nativeParent, boundingRect.topLeft())),
+	    QSize(boundingRect.size()));
 
     [qt_mac_nativeview_for(nativeParent) setNeedsDisplayInRect:NSMakeRect(nativeBoundingRect.x(),
-                                                            nativeBoundingRect.y(), nativeBoundingRect.width(),
-                                                            nativeBoundingRect.height())];
+	    nativeBoundingRect.y(), nativeBoundingRect.width(),
+	    nativeBoundingRect.height())];
 #endif
 }
 
@@ -4027,7 +4027,7 @@ static void qt_mac_update_widget_posisiton(QWidget *q, QRect oldRect, QRect newR
 #else
     Q_UNUSED(oldRect);
     NSRect bounds = NSMakeRect(newRect.x(), newRect.y(),
-                               newRect.width(), newRect.height());
+	    newRect.width(), newRect.height());
     [qt_mac_nativeview_for(q) setFrame:bounds];
 #endif
 }
@@ -4830,7 +4830,7 @@ void QWidgetPrivate::finishCocoaMaskSetup()
         [window setOpaque:(extra->imageMask == 0)];
         [window invalidateShadow];
     }
-    [qt_mac_nativeview_for(q) setNeedsDisplay:YES];
+    qt_mac_set_needs_display(q, QRegion());
 }
 #endif
 
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 581b538..e5b3ac0 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -4734,7 +4734,7 @@ static void blend_untransformed_argb8565(int count, const QSpan *spans,
 static void blend_untransformed_rgb565(int count, const QSpan *spans,
                                        void *userData)
 {
-#if defined(QT_QWS_DEPTH_16)
+#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -5577,7 +5577,7 @@ static void blend_transformed_bilinear_argb8565(int count, const QSpan *spans, v
 static void blend_transformed_bilinear_rgb565(int count, const QSpan *spans,
                                               void *userData)
 {
-#if defined(QT_QWS_DEPTH_16)
+#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_RGB16)
@@ -6164,7 +6164,7 @@ static void blend_transformed_argb8565(int count, const QSpan *spans,
 static void blend_transformed_rgb565(int count, const QSpan *spans,
                                        void *userData)
 {
-#if defined(QT_QWS_DEPTH_16)
+#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
@@ -6577,7 +6577,7 @@ static void blend_transformed_tiled_argb8565(int count, const QSpan *spans,
 static void blend_transformed_tiled_rgb565(int count, const QSpan *spans,
                                            void *userData)
 {
-#if defined(QT_QWS_DEPTH_16)
+#if !defined(Q_WS_QWS) || defined(QT_QWS_DEPTH_16)
     QSpanData *data = reinterpret_cast<QSpanData *>(userData);
 
     if (data->texture.format == QImage::Format_ARGB8565_Premultiplied)
diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp
index f345cd1..6864fe1 100644
--- a/src/gui/text/qtextcontrol.cpp
+++ b/src/gui/text/qtextcontrol.cpp
@@ -848,9 +848,9 @@ void QTextControl::copy()
     QApplication::clipboard()->setMimeData(data);
 }
 
-void QTextControl::paste()
+void QTextControl::paste(QClipboard::Mode mode)
 {
-    const QMimeData *md = QApplication::clipboard()->mimeData();
+    const QMimeData *md = QApplication::clipboard()->mimeData(mode);
     if (md)
         insertFromMimeData(md);
 }
@@ -1230,7 +1230,12 @@ void QTextControlPrivate::keyPressEvent(QKeyEvent *e)
            q->cut();
     }
     else if (e == QKeySequence::Paste) {
-           q->paste();
+        QClipboard::Mode mode = QClipboard::Clipboard;
+#ifdef Q_WS_X11
+        if (e->modifiers() == (Qt::CTRL | Qt::SHIFT) && e->key() == Qt::Key_Insert)
+            mode = QClipboard::Selection;
+#endif
+        q->paste(mode);
     }
 #endif
     else if (e == QKeySequence::Delete) {
diff --git a/src/gui/text/qtextcontrol_p.h b/src/gui/text/qtextcontrol_p.h
index 40507f4..8399d50 100644
--- a/src/gui/text/qtextcontrol_p.h
+++ b/src/gui/text/qtextcontrol_p.h
@@ -62,6 +62,7 @@
 #include <QtCore/qrect.h>
 #include <QtGui/qabstracttextdocumentlayout.h>
 #include <QtGui/qtextdocumentfragment.h>
+#include <QtGui/qclipboard.h>
 
 #ifdef QT3_SUPPORT
 #include <QtGui/qtextobject.h>
@@ -191,7 +192,7 @@ public Q_SLOTS:
 #ifndef QT_NO_CLIPBOARD
     void cut();
     void copy();
-    void paste();
+    void paste(QClipboard::Mode mode = QClipboard::Clipboard);
 #endif
 
     void undo();
diff --git a/src/gui/text/qzip.cpp b/src/gui/text/qzip.cpp
index d30c996..6f099a9 100644
--- a/src/gui/text/qzip.cpp
+++ b/src/gui/text/qzip.cpp
@@ -280,6 +280,21 @@ static QFile::Permissions modeToPermissions(quint32 mode)
     return ret;
 }
 
+static QDateTime readMSDosDate(const uchar *src)
+{
+    uint dosDate = readUInt(src);
+    quint64 uDate;
+    uDate = (quint64)(dosDate >> 16);
+    uint tm_mday = (uDate & 0x1f);
+    uint tm_mon =  ((uDate & 0x1E0) >> 5);
+    uint tm_year = (((uDate & 0x0FE00) >> 9) + 1980);
+    uint tm_hour = ((dosDate & 0xF800) >> 11);
+    uint tm_min =  ((dosDate & 0x7E0) >> 5);
+    uint tm_sec =  ((dosDate & 0x1f) << 1);
+
+    return QDateTime(QDate(tm_year, tm_mon, tm_mday), QTime(tm_hour, tm_min, tm_sec));
+}
+
 struct LocalFileHeader
 {
     uchar signature[4]; //  0x04034b50
@@ -343,7 +358,7 @@ struct FileHeader
 };
 
 QZipReader::FileInfo::FileInfo()
-    : isDir(false), isFile(true), isSymLink(false), crc32(0), size(0)
+    : isDir(false), isFile(false), isSymLink(false), crc32(0), size(0)
 {
 }
 
@@ -365,9 +380,15 @@ QZipReader::FileInfo& QZipReader::FileInfo::operator=(const FileInfo &other)
     permissions = other.permissions;
     crc32 = other.crc32;
     size = other.size;
+    lastModified = other.lastModified;
     return *this;
 }
 
+bool QZipReader::FileInfo::isValid() const
+{
+    return isDir || isFile || isSymLink;
+}
+
 class QZipPrivate
 {
 public:
@@ -403,6 +424,7 @@ void QZipPrivate::fillFileInfo(int index, QZipReader::FileInfo &fileInfo) const
     fileInfo.permissions = modeToPermissions(mode);
     fileInfo.crc32 = readUInt(header.h.crc_32);
     fileInfo.size = readUInt(header.h.uncompressed_size);
+    fileInfo.lastModified = readMSDosDate(header.h.last_mod_file);
 }
 
 class QZipReaderPrivate : public QZipPrivate
@@ -750,6 +772,14 @@ QZipReader::~QZipReader()
 }
 
 /*!
+    Returns device used for reading zip archive.
+*/
+QIODevice* QZipReader::device() const
+{
+    return d->device;
+}
+
+/*!
     Returns true if the user can read the file; otherwise returns false.
 */
 bool QZipReader::isReadable() const
@@ -796,6 +826,7 @@ int QZipReader::count() const
 /*!
     Returns a FileInfo of an entry in the zipfile.
     The \a index is the index into the directoy listing of the zipfile.
+    Returns an invalid FileInfo if \a index is out of boundaries.
 
     \sa fileInfoList()
 */
@@ -803,7 +834,8 @@ QZipReader::FileInfo QZipReader::entryInfoAt(int index) const
 {
     d->scanFiles();
     QZipReader::FileInfo fi;
-    d->fillFileInfo(index, fi);
+    if (index >= 0 && index < d->fileHeaders.count())
+        d->fillFileInfo(index, fi);
     return fi;
 }
 
@@ -1022,6 +1054,14 @@ QZipWriter::~QZipWriter()
 }
 
 /*!
+    Returns device used for writing zip archive.
+*/
+QIODevice* QZipWriter::device() const
+{
+    return d->device;
+}
+
+/*!
     Returns true if the user can write to the archive; otherwise returns false.
 */
 bool QZipWriter::isWritable() const
diff --git a/src/gui/text/qzipreader_p.h b/src/gui/text/qzipreader_p.h
index 9b73373..6466a7b 100644
--- a/src/gui/text/qzipreader_p.h
+++ b/src/gui/text/qzipreader_p.h
@@ -55,6 +55,7 @@
 // We mean it.
 //
 
+#include <QtCore/qdatetime.h>
 #include <QtCore/qfile.h>
 #include <QtCore/qstring.h>
 
@@ -70,6 +71,8 @@ public:
     explicit QZipReader(QIODevice *device);
     ~QZipReader();
 
+    QIODevice* device() const;
+
     bool isReadable() const;
     bool exists() const;
 
@@ -79,6 +82,7 @@ public:
         FileInfo(const FileInfo &other);
         ~FileInfo();
         FileInfo &operator=(const FileInfo &other);
+        bool isValid() const;
         QString filePath;
         uint isDir : 1;
         uint isFile : 1;
@@ -86,6 +90,7 @@ public:
         QFile::Permissions permissions;
         uint crc32;
         qint64 size;
+        QDateTime lastModified;
         void *d;
     };
 
diff --git a/src/gui/text/qzipwriter_p.h b/src/gui/text/qzipwriter_p.h
index 9322f4a..a50c172 100644
--- a/src/gui/text/qzipwriter_p.h
+++ b/src/gui/text/qzipwriter_p.h
@@ -69,6 +69,8 @@ public:
     explicit QZipWriter(QIODevice *device);
     ~QZipWriter();
 
+    QIODevice* device() const;
+
     bool isWritable() const;
     bool exists() const;
 
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index 2888490..522d472 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -712,7 +712,15 @@ bool QAbstractSliderPrivate::scrollByDelta(Qt::Orientation orientation, Qt::Keyb
             offset_accumulated = 0;
 
         offset_accumulated += stepsToScrollF;
+#ifndef Q_WS_MAC
+        // Dont't scroll more than one page in any case:
         stepsToScroll = qBound(-pageStep, int(offset_accumulated), pageStep);
+#else
+        // Native UI-elements on Mac can scroll hundreds of lines at a time as
+        // a result of acceleration. So keep the same behaviour in Qt, and
+        // dont restrict stepsToScroll to certain maximum (pageStep): 
+        stepsToScroll = int(offset_accumulated);
+#endif
         offset_accumulated -= int(offset_accumulated);
         if (stepsToScroll == 0)
             return false;
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index 9ec0feb..8e715a9 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -136,9 +136,9 @@ void QLineControl::copy(QClipboard::Mode mode) const
 
     \sa insert()
 */
-void QLineControl::paste()
+void QLineControl::paste(QClipboard::Mode clipboardMode)
 {
-    QString clip = QApplication::clipboard()->text(QClipboard::Clipboard);
+    QString clip = QApplication::clipboard()->text(clipboardMode);
     if (!clip.isEmpty() || hasSelectedText()) {
         separate(); //make it a separate undo/redo command
         insert(clip);
@@ -1576,8 +1576,14 @@ void QLineControl::processKeyEvent(QKeyEvent* event)
         copy();
     }
     else if (event == QKeySequence::Paste) {
-        if (!isReadOnly())
-            paste();
+        if (!isReadOnly()) {
+            QClipboard::Mode mode = QClipboard::Clipboard;
+#ifdef Q_WS_X11
+            if (event->modifiers() == (Qt::CTRL | Qt::SHIFT) && event->key() == Qt::Key_Insert)
+                mode = QClipboard::Selection;
+#endif
+            paste(mode);
+        }
     }
     else if (event == QKeySequence::Cut) {
         if (!isReadOnly()) {
diff --git a/src/gui/widgets/qlinecontrol_p.h b/src/gui/widgets/qlinecontrol_p.h
index 3f1bc2c..dd82581 100644
--- a/src/gui/widgets/qlinecontrol_p.h
+++ b/src/gui/widgets/qlinecontrol_p.h
@@ -128,7 +128,7 @@ public:
 
 #ifndef QT_NO_CLIPBOARD
     void copy(QClipboard::Mode mode = QClipboard::Clipboard) const;
-    void paste();
+    void paste(QClipboard::Mode mode = QClipboard::Clipboard);
 #endif
 
     int cursor() const;