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

65 files changed, 553 insertions, 221 deletions

diff --git a/src/3rdparty/s60/eiksoftkeyimage.h b/src/3rdparty/s60/eiksoftkeyimage.h
index 84f6108a..a658421 100644
--- a/src/3rdparty/s60/eiksoftkeyimage.h
+++ b/src/3rdparty/s60/eiksoftkeyimage.h
@@ -39,23 +39,6 @@
 **
 ****************************************************************************/
 
-/*
-* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description:  Changes cba button's label to image.
-*
-*/
-
 #ifndef EIKSOFTKEYIMAGE_H
 #define EIKSOFTKEYIMAGE_H
 
diff --git a/src/3rdparty/webkit/JavaScriptCore/ChangeLog b/src/3rdparty/webkit/JavaScriptCore/ChangeLog
index b943840..6446773 100644
--- a/src/3rdparty/webkit/JavaScriptCore/ChangeLog
+++ b/src/3rdparty/webkit/JavaScriptCore/ChangeLog
@@ -1,3 +1,16 @@
+2010-02-09  Janne Koskinen  <janne.p.koskinen@digia.com>
+
+        Reviewed by Laszlo Gombos.
+
+        [Qt] use nanval() for Symbian as nonInlineNaN
+        https://bugs.webkit.org/show_bug.cgi?id=34170
+
+        numeric_limits<double>::quiet_NaN is broken in Symbian
+        causing NaN to be evaluated as a number.
+
+        * runtime/JSValue.cpp:
+        (JSC::nonInlineNaN):
+
 2010-01-07  Norbert Leser  <norbert.leser@nokia.com>
 
         Reviewed by NOBODY (OOPS!).
diff --git a/src/3rdparty/webkit/JavaScriptCore/runtime/JSValue.cpp b/src/3rdparty/webkit/JavaScriptCore/runtime/JSValue.cpp
index 699c1cd..bafb85b 100644
--- a/src/3rdparty/webkit/JavaScriptCore/runtime/JSValue.cpp
+++ b/src/3rdparty/webkit/JavaScriptCore/runtime/JSValue.cpp
@@ -174,7 +174,11 @@ uint32_t toUInt32SlowCase(double d, bool& ok)
 
 NEVER_INLINE double nonInlineNaN()
 {
+#if PLATFORM(SYMBIAN)
+    return nanval();
+#else
     return std::numeric_limits<double>::quiet_NaN();
+#endif
 }
 
 } // namespace JSC
diff --git a/src/3rdparty/webkit/VERSION b/src/3rdparty/webkit/VERSION
index 4348cbc..cc0e04f 100644
--- a/src/3rdparty/webkit/VERSION
+++ b/src/3rdparty/webkit/VERSION
@@ -8,4 +8,4 @@ The commit imported was from the
 
 and has the sha1 checksum
 
-        da5d96a26e80162027bc95ce7e5725fe4b277ff7
+        ffae5e11181a3961193fa21ea405851cad714d4b
diff --git a/src/3rdparty/webkit/WebCore/ChangeLog b/src/3rdparty/webkit/WebCore/ChangeLog
index 1f6f290..61c2227 100644
--- a/src/3rdparty/webkit/WebCore/ChangeLog
+++ b/src/3rdparty/webkit/WebCore/ChangeLog
@@ -1,3 +1,15 @@
+2010-01-14  Diego Gonzalez  <diego.gonzalez@openbossa.org>
+
+        Reviewed by Kenneth Christiansen.
+
+        [Qt] Missing fileSystemPath() method in Qt KURL implementation
+        https://bugs.webkit.org/show_bug.cgi?id=33614
+
+        No new tests.
+
+        * platform/qt/KURLQt.cpp:
+        (WebCore::KURL::fileSystemPath):
+
 2010-02-01  Andreas Kling  <andreas.kling@nokia.com>
 
         Reviewed by Kenneth Rohde Christiansen.
diff --git a/src/3rdparty/webkit/WebCore/WebCore.pro b/src/3rdparty/webkit/WebCore/WebCore.pro
index 7b0366d..c9b622a 100644
--- a/src/3rdparty/webkit/WebCore/WebCore.pro
+++ b/src/3rdparty/webkit/WebCore/WebCore.pro
@@ -26,9 +26,7 @@ symbian: {
 
     # RO text (code) section in qtwebkit.dll exceeds allocated space for gcce udeb target.
     # Move RW-section base address to start from 0xE00000 instead of the toolchain default 0x400000.
-    MMP_RULES += "LINKEROPTION  armcc --rw-base 0xE00000"
-    MMP_RULES += ALWAYS_BUILD_AS_ARM
-    QMAKE_CXXFLAGS.ARMCC += -OTime -O3
+    QMAKE_LFLAGS.ARMCC += --rw-base 0xE00000
 }
 
 include($$PWD/../WebKit.pri)
diff --git a/src/3rdparty/webkit/WebCore/platform/qt/KURLQt.cpp b/src/3rdparty/webkit/WebCore/platform/qt/KURLQt.cpp
index 0763fe0..1f62006 100644
--- a/src/3rdparty/webkit/WebCore/platform/qt/KURLQt.cpp
+++ b/src/3rdparty/webkit/WebCore/platform/qt/KURLQt.cpp
@@ -95,8 +95,10 @@ KURL::operator QUrl() const
 
 String KURL::fileSystemPath() const
 {
-    notImplemented();
-    return String();
+    if (!isValid() || !protocolIs("file"))
+        return String();
+
+    return String(path());
 }
 
 }
diff --git a/src/corelib/arch/sparc/arch.pri b/src/corelib/arch/sparc/arch.pri
index 3113dd3..9bb3a88 100644
--- a/src/corelib/arch/sparc/arch.pri
+++ b/src/corelib/arch/sparc/arch.pri
@@ -1,7 +1,7 @@
 #
 # SPARC architecture
 #
-*-64 {
+*-64* {
     SOURCES += $$QT_ARCH_CPP/qatomic64.s
 } 
 else {
diff --git a/src/corelib/codecs/qsimplecodec.cpp b/src/corelib/codecs/qsimplecodec.cpp
index 445565a..4cc7912 100644
--- a/src/corelib/codecs/qsimplecodec.cpp
+++ b/src/corelib/codecs/qsimplecodec.cpp
@@ -681,7 +681,7 @@ QByteArray QSimpleTextCodec::convertFromUnicode(const QChar *in, int length, Con
     int u;
     const QChar* ucp = in;
     unsigned char* rp = (unsigned char *)r.data();
-    const unsigned char* rmp = (const unsigned char *)reverseMap->data();
+    const unsigned char* rmp = (const unsigned char *)reverseMap->constData();
     int rmsize = (int) reverseMap->size();
     while(i--)
     {
diff --git a/src/corelib/codecs/qtextcodec.cpp b/src/corelib/codecs/qtextcodec.cpp
index 43ea1c8..1c607a6 100644
--- a/src/corelib/codecs/qtextcodec.cpp
+++ b/src/corelib/codecs/qtextcodec.cpp
@@ -79,7 +79,7 @@
 #  endif
 #endif // QT_NO_CODECS
 #include "qlocale.h"
-#include "private/qmutexpool_p.h"
+#include "qmutex.h"
 
 #include <stdlib.h>
 #include <ctype.h>
@@ -659,13 +659,13 @@ static void setupLocaleMapper()
 #endif
 }
 
-
-static void setup()
-{
 #ifndef QT_NO_THREAD
-    QMutexLocker locker(QMutexPool::globalInstanceGet(&all));
+Q_GLOBAL_STATIC_WITH_ARGS(QMutex, textCodecsMutex, (QMutex::Recursive));
 #endif
 
+// textCodecsMutex need to be locked to enter this function
+static void setup()
+{
     if (all)
         return;
 
@@ -903,8 +903,6 @@ QTextCodec::ConverterState::~ConverterState()
 */
 
 /*!
-    \nonreentrant
-
     Constructs a QTextCodec, and gives it the highest precedence. The
     QTextCodec should always be constructed on the heap (i.e. with \c
     new). Qt takes ownership and will delete it when the application
@@ -912,6 +910,9 @@ QTextCodec::ConverterState::~ConverterState()
 */
 QTextCodec::QTextCodec()
 {
+#ifndef QT_NO_THREAD
+    QMutexLocker locker(textCodecsMutex());
+#endif
     setup();
     all->prepend(this);
 }
@@ -929,8 +930,12 @@ QTextCodec::~QTextCodec()
     if (!destroying_is_ok)
         qWarning("QTextCodec::~QTextCodec: Called by application");
 #endif
-    if (all)
+    if (all) {
+#ifndef QT_NO_THREAD
+        QMutexLocker locker(textCodecsMutex());
+#endif
         all->removeAll(this);
+    }
 }
 
 /*!
@@ -951,6 +956,9 @@ QTextCodec *QTextCodec::codecForName(const QByteArray &name)
     if (name.isEmpty())
         return 0;
 
+#ifndef QT_NO_THREAD
+    QMutexLocker locker(textCodecsMutex());
+#endif
     setup();
 
     for (int i = 0; i < all->size(); ++i) {
@@ -973,6 +981,9 @@ QTextCodec *QTextCodec::codecForName(const QByteArray &name)
 */
 QTextCodec* QTextCodec::codecForMib(int mib)
 {
+#ifndef QT_NO_THREAD
+    QMutexLocker locker(textCodecsMutex());
+#endif
     setup();
 
     // Qt 3 used 1000 (mib for UCS2) as its identifier for the utf16 codec. Map
@@ -1001,6 +1012,9 @@ QTextCodec* QTextCodec::codecForMib(int mib)
 */
 QList<QByteArray> QTextCodec::availableCodecs()
 {
+#ifndef QT_NO_THREAD
+    QMutexLocker locker(textCodecsMutex());
+#endif
     setup();
 
     QList<QByteArray> codecs;
@@ -1008,6 +1022,11 @@ QList<QByteArray> QTextCodec::availableCodecs()
         codecs += all->at(i)->name();
         codecs += all->at(i)->aliases();
     }
+
+#ifndef QT_NO_THREAD
+    locker.unlock();
+#endif
+
 #ifndef QT_NO_TEXTCODECPLUGIN
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
@@ -1031,11 +1050,19 @@ QList<QByteArray> QTextCodec::availableCodecs()
 */
 QList<int> QTextCodec::availableMibs()
 {
+#ifndef QT_NO_THREAD
+    QMutexLocker locker(textCodecsMutex());
+#endif
     setup();
 
     QList<int> codecs;
     for (int i = 0; i < all->size(); ++i)
         codecs += all->at(i)->mibEnum();
+
+#ifndef QT_NO_THREAD
+    locker.unlock();
+#endif
+
 #ifndef QT_NO_TEXTCODECPLUGIN
     QFactoryLoader *l = loader();
     QStringList keys = l->keys();
@@ -1082,6 +1109,9 @@ QTextCodec* QTextCodec::codecForLocale()
     if (localeMapper)
         return localeMapper;
 
+#ifndef QT_NO_THREAD
+    QMutexLocker locker(textCodecsMutex());
+#endif
     setup();
 
     return localeMapper;
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index f48c1b3..c8f836a 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1994,7 +1994,6 @@ void qt_check_pointer(const char *n, int l)
     qWarning("In file %s, line %d: Out of memory", n, l);
 }
 
-#ifndef QT_NO_EXCEPTIONS
 /* \internal
    Allows you to throw an exception without including <new>
    Called internally from Q_CHECK_PTR on certain OS combinations
@@ -2003,7 +2002,6 @@ void qBadAlloc()
 {
     QT_THROW(std::bad_alloc());
 }
-#endif
 
 /*
   The Q_ASSERT macro calls this function when the test fails.
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index b237659..99bbe42 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -1676,10 +1676,7 @@ Q_CORE_EXPORT void qt_assert_x(const char *where, const char *what, const char *
 #endif
 
 Q_CORE_EXPORT void qt_check_pointer(const char *, int);
-
-#ifndef QT_NO_EXCEPTIONS
 Q_CORE_EXPORT void qBadAlloc();
-#endif
 
 #ifdef QT_NO_EXCEPTIONS
 #  if defined(QT_NO_DEBUG)
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index b4e19d1..39c41c4 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -1392,7 +1392,8 @@ QGraphicsItem::~QGraphicsItem()
     }
     delete d_ptr->transformData;
 
-    qt_dataStore()->data.remove(this);
+    if (QGraphicsItemCustomDataStore *dataStore = qt_dataStore())
+        dataStore->data.remove(this);
 }
 
 /*!
diff --git a/src/gui/image/qicon.cpp b/src/gui/image/qicon.cpp
index ac1d303..bf6eb8d 100644
--- a/src/gui/image/qicon.cpp
+++ b/src/gui/image/qicon.cpp
@@ -104,6 +104,15 @@ QT_BEGIN_NAMESPACE
 
 static QBasicAtomicInt serialNumCounter = Q_BASIC_ATOMIC_INITIALIZER(1);
 
+static void qt_cleanup_icon_cache();
+typedef QCache<QString, QIcon> IconCache;
+Q_GLOBAL_STATIC_WITH_INITIALIZER(IconCache, qtIconCache, qAddPostRoutine(qt_cleanup_icon_cache))
+
+static void qt_cleanup_icon_cache()
+{
+    qtIconCache()->clear();
+}
+
 QIconPrivate::QIconPrivate()
     : engine(0), ref(1),
     serialNum(serialNumCounter.fetchAndAddRelaxed(1)),
@@ -963,15 +972,13 @@ QString QIcon::themeName()
 */
 QIcon QIcon::fromTheme(const QString &name, const QIcon &fallback)
 {
-    static QCache <QString, QIcon> iconCache;
-
     QIcon icon;
 
-    if (iconCache.contains(name)) {
-        icon = *iconCache.object(name);
+    if (qtIconCache()->contains(name)) {
+        icon = *qtIconCache()->object(name);
     } else {
         QIcon *cachedIcon  = new QIcon(new QIconLoaderEngine(name));
-        iconCache.insert(name, cachedIcon);
+        qtIconCache()->insert(name, cachedIcon);
         icon = *cachedIcon;
     }
 
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index c9e015c..9320cfc 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -263,25 +263,37 @@ static QImageIOHandler *createReadHandlerHelper(QIODevice *device,
             device->seek(pos);
     }
 
-    if (!handler && !testFormat.isEmpty() && autoDetectImageFormat && !ignoresFormatAndExtension) {
+    if (!handler && !testFormat.isEmpty() && !ignoresFormatAndExtension) {
         // check if any plugin supports the format (they are not allowed to
         // read from the device yet).
         const qint64 pos = device ? device->pos() : 0;
-        for (int i = 0; i < keys.size(); ++i) {
-            if (i != suffixPluginIndex) {
-                QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(keys.at(i)));
-                if (plugin && plugin->capabilities(device, testFormat) & QImageIOPlugin::CanRead) {
+
+        if (autoDetectImageFormat) {
+            for (int i = 0; i < keys.size(); ++i) {
+                if (i != suffixPluginIndex) {
+                    QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(keys.at(i)));
+                    if (plugin && plugin->capabilities(device, testFormat) & QImageIOPlugin::CanRead) {
 #ifdef QIMAGEREADER_DEBUG
-                    qDebug() << "QImageReader::createReadHandler: the" << keys.at(i) << "plugin can read this format";
+                        qDebug() << "QImageReader::createReadHandler: the" << keys.at(i) << "plugin can read this format";
 #endif
-                    handler = plugin->create(device, testFormat);
-                    break;
+                        handler = plugin->create(device, testFormat);
+                        break;
+                    }
                 }
             }
+        } else {
+            QImageIOPlugin *plugin = qobject_cast<QImageIOPlugin *>(l->instance(QLatin1String(testFormat)));
+            if (plugin && plugin->capabilities(device, testFormat) & QImageIOPlugin::CanRead) {
+#ifdef QIMAGEREADER_DEBUG
+                qDebug() << "QImageReader::createReadHandler: the" << testFormat << "plugin can read this format";
+#endif
+                handler = plugin->create(device, testFormat);
+            }
         }
         if (device && !device->isSequential())
             device->seek(pos);
     }
+
 #endif // QT_NO_LIBRARY
 
     // if we don't have a handler yet, check if we have built-in support for
diff --git a/src/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index 37a6a18..2792e45 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -422,6 +422,9 @@ void QPixmapConvolutionFilter::draw(QPainter *painter, const QPointF &p, const Q
     if(d->kernelWidth<=0 || d->kernelHeight <= 0)
         return;
 
+    if (src.isNull())
+        return;
+
     QPixmapFilter *filter = painter->paintEngine() && painter->paintEngine()->isExtended() ?
         static_cast<QPaintEngineEx *>(painter->paintEngine())->pixmapFilter(type(), this) : 0;
     QPixmapConvolutionFilter *convolutionFilter = static_cast<QPixmapConvolutionFilter*>(filter);
@@ -710,7 +713,8 @@ void expblur(QImage &img, qreal radius, bool improvedQuality = false, int transp
         radius *= qreal(0.5);
 
     Q_ASSERT(img.format() == QImage::Format_ARGB32_Premultiplied
-             || img.format() == QImage::Format_RGB32);
+             || img.format() == QImage::Format_RGB32
+             || img.format() == QImage::Format_Indexed8);
 
     // choose the alpha such that pixels at radius distance from a fully
     // saturated pixel will have an alpha component of no greater than
@@ -902,6 +906,9 @@ void QPixmapBlurFilter::draw(QPainter *painter, const QPointF &p, const QPixmap
     if (!painter->isActive())
         return;
 
+    if (src.isNull())
+        return;
+
     QRectF srcRect = rect;
     if (srcRect.isNull())
         srcRect = src.rect();
@@ -1082,6 +1089,10 @@ void QPixmapColorizeFilter::setStrength(qreal strength)
 void QPixmapColorizeFilter::draw(QPainter *painter, const QPointF &dest, const QPixmap &src, const QRectF &srcRect) const
 {
     Q_D(const QPixmapColorizeFilter);
+
+    if (src.isNull())
+        return;
+
     QPixmapFilter *filter = painter->paintEngine() && painter->paintEngine()->isExtended() ?
         static_cast<QPaintEngineEx *>(painter->paintEngine())->pixmapFilter(type(), this) : 0;
     QPixmapColorizeFilter *colorizeFilter = static_cast<QPixmapColorizeFilter*>(filter);
@@ -1312,6 +1323,10 @@ void QPixmapDropShadowFilter::draw(QPainter *p,
                                    const QRectF &src) const
 {
     Q_D(const QPixmapDropShadowFilter);
+
+    if (px.isNull())
+        return;
+
     QPixmapFilter *filter = p->paintEngine() && p->paintEngine()->isExtended() ?
         static_cast<QPaintEngineEx *>(p->paintEngine())->pixmapFilter(type(), this) : 0;
     QPixmapDropShadowFilter *dropShadowFilter = static_cast<QPixmapDropShadowFilter*>(filter);
diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp
index 19b1e8c..b2def39 100644
--- a/src/gui/itemviews/qlistview.cpp
+++ b/src/gui/itemviews/qlistview.cpp
@@ -2160,7 +2160,7 @@ void QListModeViewBase::scrollContentsBy(int dx, int dy, bool scrollElasticBand)
     } else {
         if (flowPositions.isEmpty())
             return;
-        const int max = flowPositions.count() - 1;
+        const int max = scrollValueMap.count() - 1;
         if (vertical && flow() == QListView::TopToBottom && dy != 0) {
             int currentValue = qBound(0, verticalValue, max);
             int previousValue = qBound(0, currentValue + dy, max);
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index 3fba833..25c98c5 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -2168,6 +2168,7 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
             }
 
             if (wheel_deltaX || wheel_deltaY) {
+#ifndef QT_NO_WHEELEVENT
                 if (wheel_deltaX) {
                     QWheelEvent qwe(plocal, p, wheel_deltaX, buttons, modifiers, Qt::Horizontal);
                     QApplication::sendSpontaneousEvent(widget, &qwe);
@@ -2190,6 +2191,7 @@ QApplicationPrivate::globalEventProcessor(EventHandlerCallRef er, EventRef event
                             handled_event = false;
                     }
                 }
+#endif // QT_NO_WHEELEVENT
             } else {
 #ifdef QMAC_SPEAK_TO_ME
                 const int speak_keys = Qt::AltModifier | Qt::ShiftModifier;
@@ -2764,6 +2766,7 @@ int QApplication::keyboardInputInterval()
     return QApplicationPrivate::keyboard_input_time;
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QApplication::setWheelScrollLines(int n)
 {
     QApplicationPrivate::wheel_scroll_lines = n;
@@ -2773,6 +2776,7 @@ int QApplication::wheelScrollLines()
 {
     return QApplicationPrivate::wheel_scroll_lines;
 }
+#endif
 
 void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
 {
@@ -2935,9 +2939,11 @@ bool QApplicationPrivate::qt_mac_apply_settings()
                             QApplication::cursorFlashTime()).toInt();
         QApplication::setCursorFlashTime(num);
 
+#ifndef QT_NO_WHEELEVENT
         num = settings.value(QLatin1String("wheelScrollLines"),
                             QApplication::wheelScrollLines()).toInt();
         QApplication::setWheelScrollLines(num);
+#endif
 
         QString colorspec = settings.value(QLatin1String("colorSpec"),
                                             QVariant(QLatin1String("default"))).toString();
diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h
index d19d86e..e0a6103 100644
--- a/src/gui/kernel/qapplication_p.h
+++ b/src/gui/kernel/qapplication_p.h
@@ -427,7 +427,9 @@ public:
     static int  cursor_flash_time;
     static int  mouse_double_click_time;
     static int  keyboard_input_time;
+#ifndef QT_NO_WHEELEVENT
     static int  wheel_scroll_lines;
+#endif
 
     static bool animate_ui;
     static bool animate_menu;
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 87de602..3e2e6f6 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -809,12 +809,15 @@ TCoeInputCapabilities QSymbianControl::InputCapabilities() const
 void QSymbianControl::Draw(const TRect& controlRect) const
 {
     // Set flag to avoid calling DrawNow in window surface
-    QWExtra *extra = qwidget->d_func()->extraData();
-    if (extra && !extra->inExpose) {
-        extra->inExpose = true;
+    QWidget *window = qwidget->window();
+    Q_ASSERT(window);
+    QTLWExtra *topExtra = window->d_func()->maybeTopData();
+    Q_ASSERT(topExtra);
+    if (!topExtra->inExpose) {
+        topExtra->inExpose = true;
         QRect exposeRect = qt_TRect2QRect(controlRect);
         qwidget->d_func()->syncBackingStore(exposeRect);
-        extra->inExpose = false;
+        topExtra->inExpose = false;
     }
 
     QWindowSurface *surface = qwidget->windowSurface();
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 3355272..0a4869b 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -928,7 +928,11 @@ const QString qt_reg_winclass(QWidget *w)        // register window class
     uint style;
     bool icon;
     QString cname;
-    if (flags & Qt::MSWindowsOwnDC) {
+    if (qt_widget_private(w)->isGLWidget) {
+        cname = QLatin1String("QGLWidget");
+        style = CS_DBLCLKS;
+        icon  = true;
+    } else if (flags & Qt::MSWindowsOwnDC) {
         cname = QLatin1String("QWidgetOwnDC");
         style = CS_DBLCLKS;
 #ifndef Q_WS_WINCE
@@ -1021,7 +1025,7 @@ const QString qt_reg_winclass(QWidget *w)        // register window class
     }
     wc.hCursor      = 0;
 #ifndef Q_WS_WINCE
-    wc.hbrBackground = (HBRUSH)GetSysColorBrush(COLOR_WINDOW);
+    wc.hbrBackground = qt_widget_private(w)->isGLWidget ? 0 : (HBRUSH)GetSysColorBrush(COLOR_WINDOW);
 #else
     wc.hbrBackground = 0;
 #endif
@@ -3616,13 +3620,19 @@ bool QETWidget::translatePaintEvent(const MSG &msg)
         return true;
 
     setAttribute(Qt::WA_PendingUpdate, false);
-    const QRegion dirtyInBackingStore(qt_dirtyRegion(this));
-    // Make sure the invalidated region contains the region we're about to repaint.
-    // BeginPaint will set the clip to the invalidated region and it is impossible
-    // to enlarge it afterwards (only shrink it). Using GetDCEx is not suffient
-    // as it may return an invalid context (especially on Windows Vista).
-    if (!dirtyInBackingStore.isEmpty())
-        InvalidateRgn(internalWinId(), dirtyInBackingStore.handle(), false);
+
+    if (d_func()->isGLWidget) {
+        if (d_func()->usesDoubleBufferedGLContext)
+            InvalidateRect(internalWinId(), 0, false);
+    } else {
+        const QRegion dirtyInBackingStore(qt_dirtyRegion(this));
+        // Make sure the invalidated region contains the region we're about to repaint.
+        // BeginPaint will set the clip to the invalidated region and it is impossible
+        // to enlarge it afterwards (only shrink it). Using GetDCEx is not suffient
+        // as it may return an invalid context (especially on Windows Vista).
+        if (!dirtyInBackingStore.isEmpty())
+            InvalidateRgn(internalWinId(), dirtyInBackingStore.handle(), false);
+    }
     PAINTSTRUCT ps;
     d_func()->hd = BeginPaint(internalWinId(), &ps);
 
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 667db39..34865b5 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -949,10 +949,12 @@ bool QApplicationPrivate::x11_apply_settings()
                        QApplication::cursorFlashTime()).toInt();
     QApplication::setCursorFlashTime(num);
 
+#ifndef QT_NO_WHEELEVENT
     num =
         settings.value(QLatin1String("wheelScrollLines"),
                        QApplication::wheelScrollLines()).toInt();
     QApplication::setWheelScrollLines(num);
+#endif
 
     QString colorspec = settings.value(QLatin1String("colorSpec"),
                                        QVariant(QLatin1String("default"))).toString();
@@ -4406,8 +4408,10 @@ bool QETWidget::translateWheelEvent(int global_x, int global_y, int delta,
         QWidget* popup = qApp->activePopupWidget();
         if (popup && window() != popup)
             popup->close();
+#ifndef QT_NO_WHEELEVENT
         QWheelEvent e(pos, globalPos, delta, buttons, modifiers, orient);
         if (QApplication::sendSpontaneousEvent(widget, &e))
+#endif
             return true;
     }
 
@@ -4418,8 +4422,10 @@ bool QETWidget::translateWheelEvent(int global_x, int global_y, int delta,
         QWidget* popup = qApp->activePopupWidget();
         if (popup && widget != popup)
             popup->hide();
+#ifndef QT_NO_WHEELEVENT
         QWheelEvent e(pos, globalPos, delta, buttons, modifiers, orient);
         if (QApplication::sendSpontaneousEvent(widget, &e))
+#endif
             return true;
     }
     return false;
@@ -5318,6 +5324,7 @@ int QApplication::keyboardInputInterval()
     return QApplicationPrivate::keyboard_input_time;
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QApplication::setWheelScrollLines(int n)
 {
     QApplicationPrivate::wheel_scroll_lines = n;
@@ -5327,6 +5334,7 @@ int QApplication::wheelScrollLines()
 {
     return QApplicationPrivate::wheel_scroll_lines;
 }
+#endif
 
 void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
 {
diff --git a/src/gui/kernel/qclipboard_mac.cpp b/src/gui/kernel/qclipboard_mac.cpp
index f3a971d..49a6cc8 100644
--- a/src/gui/kernel/qclipboard_mac.cpp
+++ b/src/gui/kernel/qclipboard_mac.cpp
@@ -388,6 +388,18 @@ QMacPasteboard::setMimeData(QMimeData *mime_src)
         clear_helper();
         QStringList formats = mime_src->formats();
 
+#ifdef QT_MAC_USE_COCOA
+        // QMimeData sub classes reimplementing the formats() might not expose the
+        // temporary "application/x-qt-mime-type-name" mimetype. So check the existence
+        // of this mime type while doing drag and drop.
+        QString dummyMimeType(QLatin1String("application/x-qt-mime-type-name"));
+        if (!formats.contains(dummyMimeType)) {
+            QByteArray dummyType = mime_src->data(dummyMimeType);
+            if (!dummyType.isEmpty()) {
+                formats.append(dummyMimeType);
+            }
+        }
+#endif
         for(int f = 0; f < formats.size(); ++f) {
             QString mimeType = formats.at(f);
             for (QList<QMacPasteboardMime *>::Iterator it = availableConverters.begin(); it != availableConverters.end(); ++it) {
diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 70c78c8..873fb7e 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -786,6 +786,7 @@ extern "C" {
         deltaZ = qBound(-120, int([theEvent deltaZ] * 10000), 120);
     }
 
+#ifndef QT_NO_WHEELEVENT
     if (deltaX != 0) {
         QWheelEvent qwe(qlocal, qglobal, deltaX, buttons, keyMods, Qt::Horizontal);
         qt_sendSpontaneousEvent(widgetToGetMouse, &qwe);
@@ -826,6 +827,8 @@ extern "C" {
             wheelOK = qwe2.isAccepted();
         }
     }
+#endif //QT_NO_WHEELEVENT
+
     if (!wheelOK) {
         return [super scrollWheel:theEvent];
     }
@@ -1362,7 +1365,7 @@ Qt::DropAction QDragManager::drag(QDrag *o)
 
     // setup the data
     QMacPasteboard dragBoard((CFStringRef) NSDragPboard, QMacPasteboardMime::MIME_DND);
-    dragPrivate()->data->setData(QLatin1String("application/x-qt-mime-type-name"), QByteArray());
+    dragPrivate()->data->setData(QLatin1String("application/x-qt-mime-type-name"), QByteArray("dummy"));
     dragBoard.setMimeData(dragPrivate()->data);
 
     // create the image
diff --git a/src/gui/kernel/qkeymapper_x11.cpp b/src/gui/kernel/qkeymapper_x11.cpp
index 70574e7..4e6c847 100644
--- a/src/gui/kernel/qkeymapper_x11.cpp
+++ b/src/gui/kernel/qkeymapper_x11.cpp
@@ -360,6 +360,13 @@ QList<int> QKeyMapperPrivate::possibleKeysXKB(QKeyEvent *event)
 
         if (code && code < 0xfffe)
             code = QChar(code).toUpper().unicode();
+
+        if (code == Qt::Key_Tab && (baseModifiers & Qt::ShiftModifier)) {
+            // map shift+tab to shift+backtab
+            code = Qt::Key_Backtab;
+            text = QString();
+        }
+
         if (code == baseCode)
             continue;
 
@@ -448,6 +455,13 @@ QList<int> QKeyMapperPrivate::possibleKeysCore(QKeyEvent *event)
 
         if (code && code < 0xfffe)
             code = QChar(code).toUpper().unicode();
+
+        if (code == Qt::Key_Tab && (baseModifiers & Qt::ShiftModifier)) {
+            // map shift+tab to shift+backtab
+            code = Qt::Key_Backtab;
+            text = QString();
+        }
+
         if (code == baseCode)
             continue;
 
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 2e951b6..1e92507 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -192,6 +192,7 @@ QWidgetPrivate::QWidgetPrivate(int version)
       , inDirtyList(0)
       , isScrolled(0)
       , isMoved(0)
+      , isGLWidget(0)
       , usesDoubleBufferedGLContext(0)
 #if defined(Q_WS_X11)
       , picture(0)
@@ -200,7 +201,6 @@ QWidgetPrivate::QWidgetPrivate(int version)
       , nativeGesturePanEnabled(0)
 #elif defined(Q_WS_MAC)
       , needWindowChange(0)
-      , isGLWidget(0)
       , window_event(0)
       , qd_hd(0)
 #endif
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index ff8f276..75b4c12 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -174,6 +174,8 @@ struct QTLWExtra {
 #ifndef QT_NO_QWS_MANAGER
     QWSManager *qwsManager;
 #endif
+#elif defined(Q_OS_SYMBIAN)
+    uint inExpose : 1; // Prevents drawing recursion
 #endif
 };
 
@@ -230,7 +232,6 @@ struct QWExtra {
 #endif
 #elif defined(Q_OS_SYMBIAN) // <----------------------------------------------------- Symbian
     uint activated : 1; // RWindowBase::Activated has been called
-    uint inExpose : 1; // Prevents drawing recursion
 
     /**
      * Defines the behaviour of QSymbianControl::Draw.
@@ -685,6 +686,7 @@ public:
     uint inDirtyList : 1;
     uint isScrolled : 1;
     uint isMoved : 1;
+    uint isGLWidget : 1;
     uint usesDoubleBufferedGLContext : 1;
 
     // *************************** Platform specific ************************************
@@ -716,7 +718,6 @@ public:
 #elif defined(Q_WS_MAC) // <--------------------------------------------------------- MAC
     // This is new stuff
     uint needWindowChange : 1;
-    uint isGLWidget : 1;
 
     // Each wiget keeps a list of all its child and grandchild OpenGL widgets.
     // This list is used to update the gl context whenever a parent and a granparent
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index a844430..ebd289c 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -878,6 +878,7 @@ void QWidgetPrivate::registerDropSite(bool /* on */)
 void QWidgetPrivate::createTLSysExtra()
 {
     extra->topextra->backingStore = 0;
+    extra->topextra->inExpose = 0;
 }
 
 void QWidgetPrivate::deleteTLSysExtra()
@@ -891,7 +892,6 @@ void QWidgetPrivate::createSysExtra()
     extra->activated = 0;
     extra->nativePaintMode = QWExtra::Default;
     extra->receiveNativePaintEvents = 0;
-    extra->inExpose = 0;
 }
 
 void QWidgetPrivate::deleteSysExtra()
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 660a2a8..7a3da20 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -1267,32 +1267,28 @@ static const uint L2CacheLineLengthInInts = L2CacheLineLength/sizeof(uint);
   result = 0
   d = d * cia
 */
+#define comp_func_Clear_impl(dest, length, const_alpha)\
+{\
+    if (const_alpha == 255) {\
+        QT_MEMFILL_UINT(dest, length, 0);\
+    } else {\
+        int ialpha = 255 - const_alpha;\
+        PRELOAD_INIT(dest)\
+        for (int i = 0; i < length; ++i) {\
+            PRELOAD_COND(dest)\
+            dest[i] = BYTE_MUL(dest[i], ialpha);\
+        }\
+    }\
+}
+
 static void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint, uint const_alpha)
 {
-    if (const_alpha == 255) {
-        QT_MEMFILL_UINT(dest, length, 0);
-    } else {
-        int ialpha = 255 - const_alpha;
-        PRELOAD_INIT(dest)
-        for (int i = 0; i < length; ++i) {
-            PRELOAD_COND(dest)
-            dest[i] = BYTE_MUL(dest[i], ialpha);
-        }
-    }
+    comp_func_Clear_impl(dest, length, const_alpha);
 }
 
 static void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, uint const_alpha)
 {
-    if (const_alpha == 255) {
-        QT_MEMFILL_UINT(dest, length, 0);
-    } else {
-        int ialpha = 255 - const_alpha;
-        PRELOAD_INIT(dest)
-        for (int i = 0; i < length; ++i) {
-            PRELOAD_COND(dest)
-            dest[i] = BYTE_MUL(dest[i], ialpha);
-        }
-    }
+    comp_func_Clear_impl(dest, length, const_alpha);
 }
 
 /*
diff --git a/src/gui/painting/qdrawhelper_mmx_p.h b/src/gui/painting/qdrawhelper_mmx_p.h
index 8482262..59b3804 100644
--- a/src/gui/painting/qdrawhelper_mmx_p.h
+++ b/src/gui/painting/qdrawhelper_mmx_p.h
@@ -146,36 +146,30 @@ struct QMMXCommonIntrinsics
   result = 0
   d = d * cia
 */
+#define comp_func_Clear_impl(dest, length, const_alpha)\
+{\
+    if (const_alpha == 255) {\
+        qt_memfill(static_cast<quint32*>(dest), quint32(0), length);\
+    } else {\
+        C_FF; C_80; C_00;\
+        m64 ia = MM::negate(MM::load_alpha(const_alpha));\
+        for (int i = 0; i < length; ++i) {\
+            dest[i] = MM::store(MM::byte_mul(MM::load(dest[i]), ia));\
+        }\
+        MM::end();\
+    }\
+}
+
 template <class MM>
 static void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint, uint const_alpha)
 {
-    if (!length)
-        return;
-
-    if (const_alpha == 255) {
-        qt_memfill(static_cast<quint32*>(dest), quint32(0), length);
-    } else {
-        C_FF; C_80; C_00;
-        m64 ia = MM::negate(MM::load_alpha(const_alpha));
-        for (int i = 0; i < length; ++i) {
-            dest[i] = MM::store(MM::byte_mul(MM::load(dest[i]), ia));
-        }
-    }
-    MM::end();
+    comp_func_Clear_impl(dest, length, const_alpha);
 }
 
 template <class MM>
 static void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, uint const_alpha)
 {
-    if (const_alpha == 255) {
-        qt_memfill(static_cast<quint32*>(dest), quint32(0), length);
-    } else {
-        C_FF; C_80; C_00;
-        m64 ia = MM::negate(MM::load_alpha(const_alpha));
-        for (int i = 0; i < length; ++i)
-            dest[i] = MM::store(MM::byte_mul(MM::load(dest[i]), ia));
-    }
-    MM::end();
+    comp_func_Clear_impl(dest, length, const_alpha);
 }
 
 /*
@@ -246,7 +240,10 @@ static void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int le
     C_FF; C_80; C_00;
     if (const_alpha == 255) {
         for (int i = 0; i < length; ++i) {
-            if ((0xff000000 & src[i]) == 0xff000000) {
+            const uint alphaMaskedSource = 0xff000000 & src[i];
+            if (alphaMaskedSource == 0)
+                continue;
+            if (alphaMaskedSource == 0xff000000) {
                 dest[i] = src[i];
             } else {
                 m64 s = MM::load(src[i]);
@@ -257,6 +254,8 @@ static void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int le
     } else {
         m64 ca = MM::load_alpha(const_alpha);
         for (int i = 0; i < length; ++i) {
+            if ((0xff000000 & src[i]) == 0)
+                continue;
             m64 s = MM::byte_mul(MM::load(src[i]), ca);
             m64 ia = MM::negate(MM::alpha(s));
             dest[i] = MM::store(MM::add(s, MM::byte_mul(MM::load(dest[i]), ia)));
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index 6c47aac..cb0db4f 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -1549,6 +1549,9 @@ template<> inline void qt_memfill(quint8 *dest, quint8 color, int count)
 template <class T>
 inline void qt_memfill(T *dest, T value, int count)
 {
+    if (!count)
+        return;
+
     int n = (count + 7) / 8;
     switch (count & 0x07)
     {
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 147491e..da48fcb 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -1989,6 +1989,9 @@ void QX11PaintEngine::drawPixmap(const QRectF &r, const QPixmap &px, const QRect
         }
         XFillRectangle(d->dpy, d->hd, d->gc, x, y, sw, sh);
         restore_clip = true;
+    } else if (mono_dst && !mono_src) {
+        QBitmap bitmap(pixmap);
+        XCopyArea(d->dpy, bitmap.handle(), d->hd, d->gc, sx, sy, sw, sh, x, y);
     } else {
         XCopyArea(d->dpy, pixmap.handle(), d->hd, d->gc, sx, sy, sw, sh, x, y);
     }
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index bf12c6b..3bcaf8c 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -1986,12 +1986,25 @@ QPaintEngine *QPainter::paintEngine() const
     endNativePainting().
 
     Note that only the states the underlying paint engine changes will be reset
-    to their respective default states. If, for example, the OpenGL polygon
-    mode is changed by the user inside a beginNativePaint()/endNativePainting()
-    block, it will not be reset to the default state by endNativePainting().
+    to their respective default states. The states we reset may change from
+    release to release. The following states are currently reset in the OpenGL
+    2 engine:
 
-    Here is an example that shows intermixing of painter commands
-    and raw OpenGL commands:
+    \list
+    \i blending is disabled
+    \i the depth, stencil and scissor tests are disabled
+    \i the active texture unit is reset to 0
+    \i the depth mask, depth function and the clear depth are reset to their
+    default values
+    \i the stencil mask, stencil operation and stencil function are reset to
+    their default values
+     \i the current color is reset to solid white
+    \endlist
+
+    If, for example, the OpenGL polygon mode is changed by the user inside a
+    beginNativePaint()/endNativePainting() block, it will not be reset to the
+    default state by endNativePainting(). Here is an example that shows
+    intermixing of painter commands and raw OpenGL commands:
 
     \snippet doc/src/snippets/code/src_gui_painting_qpainter.cpp 21
 
diff --git a/src/gui/painting/qwindowsurface_s60.cpp b/src/gui/painting/qwindowsurface_s60.cpp
index b41dc2c..6cbf3d9 100644
--- a/src/gui/painting/qwindowsurface_s60.cpp
+++ b/src/gui/painting/qwindowsurface_s60.cpp
@@ -145,12 +145,15 @@ QImage* QS60WindowSurface::buffer(const QWidget *widget)
 
 void QS60WindowSurface::flush(QWidget *widget, const QRegion &region, const QPoint &)
 {
-    QWExtra *extra = widget->d_func()->extraData();
-    if (extra && !extra->inExpose) {
-        extra->inExpose = true; // Prevent DrawNow() from calling syncBackingStore() again
+    QWidget *window = widget->window();
+    Q_ASSERT(window);
+    QTLWExtra *topExtra = window->d_func()->maybeTopData();
+    Q_ASSERT(topExtra);
+    if (!topExtra->inExpose) {
+        topExtra->inExpose = true; // Prevent DrawNow() from calling syncBackingStore() again
         TRect tr = qt_QRect2TRect(region.boundingRect());
         widget->winId()->DrawNow(tr);
-        extra->inExpose = false;
+        topExtra->inExpose = false;
     }
 }
 
diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp
index bbd35f1..dd9e69e 100644
--- a/src/gui/text/qfont.cpp
+++ b/src/gui/text/qfont.cpp
@@ -629,8 +629,9 @@ QFontEngineData::~QFontEngineData()
 
     Returns the name of the font within the underlying window system.
 
-    Only on X11 when Qt was built without FontConfig support the XLFD (X Logical Font Description)
-    is returned; otherwise an empty string.
+    On X11, this function will return an empty string if Qt is built with
+    FontConfig support; otherwise the XLFD (X Logical Font Description) is
+    returned.
 
     Using the return value of this function is usually \e not \e
     portable.
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 9dd4af7..3ea084b 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -44,7 +44,7 @@
 #include "qglobal.h"
 #include <private/qapplication_p.h>
 #include "qimage.h"
-#include "qt_s60_p.h"
+#include <private/qt_s60_p.h>
 
 #include <e32base.h>
 #include <e32std.h>
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 26c7c1e..af91603 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -1331,7 +1331,7 @@ void QTextLayout::drawCursor(QPainter *p, const QPointF &pos, int cursorPosition
     QTextLine l(line, d);
     const QScriptLine &sl = d->lines[line];
 
-    const qreal x = position.x() + l.cursorToX(cursorPosition);
+    qreal x = position.x() + l.cursorToX(cursorPosition);
 
     int itm = d->findItem(cursorPosition - 1);
     QFixed base = sl.base();
@@ -1350,6 +1350,10 @@ void QTextLayout::drawCursor(QPainter *p, const QPointF &pos, int cursorPosition
                               && (p->transform().type() > QTransform::TxTranslate);
     if (toggleAntialiasing)
         p->setRenderHint(QPainter::Antialiasing);
+#if defined(QT_MAC_USE_COCOA)
+    // Always draw the cursor aligned to pixel boundary.
+    x = qRound(x);
+#endif
     p->fillRect(QRectF(x, y, qreal(width), (base + descent + 1).toReal()), p->pen().brush());
     if (toggleAntialiasing)
         p->setRenderHint(QPainter::Antialiasing, false);
diff --git a/src/gui/util/qsystemtrayicon_p.h b/src/gui/util/qsystemtrayicon_p.h
index b881f68..e8bf197 100644
--- a/src/gui/util/qsystemtrayicon_p.h
+++ b/src/gui/util/qsystemtrayicon_p.h
@@ -164,7 +164,9 @@ protected:
     bool x11Event(XEvent *event);
     void mousePressEvent(QMouseEvent *event);
     void mouseDoubleClickEvent(QMouseEvent *event);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *event);
+#endif
     bool event(QEvent *e);
 
 private:
diff --git a/src/gui/util/qsystemtrayicon_x11.cpp b/src/gui/util/qsystemtrayicon_x11.cpp
index a645050..82b4325 100644
--- a/src/gui/util/qsystemtrayicon_x11.cpp
+++ b/src/gui/util/qsystemtrayicon_x11.cpp
@@ -308,10 +308,12 @@ void QSystemTrayIconSys::mouseDoubleClickEvent(QMouseEvent *ev)
         emit q->activated(QSystemTrayIcon::DoubleClick);
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QSystemTrayIconSys::wheelEvent(QWheelEvent *e)
 {
     QApplication::sendEvent(q, e);
 }
+#endif
 
 bool QSystemTrayIconSys::event(QEvent *e)
 {
diff --git a/src/gui/widgets/qabstractslider.cpp b/src/gui/widgets/qabstractslider.cpp
index 73c17db..4bd7b5a 100644
--- a/src/gui/widgets/qabstractslider.cpp
+++ b/src/gui/widgets/qabstractslider.cpp
@@ -705,7 +705,11 @@ bool QAbstractSliderPrivate::scrollByDelta(Qt::Orientation orientation, Qt::Keyb
         // Calculate how many lines to scroll. Depending on what delta is (and 
         // offset), we might end up with a fraction (e.g. scroll 1.3 lines). We can
         // only scroll whole lines, so we keep the reminder until next event.
-        qreal stepsToScrollF = offset * QApplication::wheelScrollLines() * effectiveSingleStep();
+        qreal stepsToScrollF =
+#ifndef QT_NO_WHEELEVENT
+                QApplication::wheelScrollLines() *
+#endif
+                offset * effectiveSingleStep();
         // Check if wheel changed direction since last event:
         if (offset_accumulated != 0 && (offset / offset_accumulated) < 0)
             offset_accumulated = 0;
diff --git a/src/gui/widgets/qabstractspinbox.h b/src/gui/widgets/qabstractspinbox.h
index 059943a..6c062c0 100644
--- a/src/gui/widgets/qabstractspinbox.h
+++ b/src/gui/widgets/qabstractspinbox.h
@@ -137,7 +137,9 @@ protected:
     void resizeEvent(QResizeEvent *event);
     void keyPressEvent(QKeyEvent *event);
     void keyReleaseEvent(QKeyEvent *event);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *event);
+#endif
     void focusInEvent(QFocusEvent *event);
     void focusOutEvent(QFocusEvent *event);
     void contextMenuEvent(QContextMenuEvent *event);
diff --git a/src/gui/widgets/qcombobox.h b/src/gui/widgets/qcombobox.h
index f332d31..9b19a66 100644
--- a/src/gui/widgets/qcombobox.h
+++ b/src/gui/widgets/qcombobox.h
@@ -245,7 +245,9 @@ protected:
     void mouseReleaseEvent(QMouseEvent *e);
     void keyPressEvent(QKeyEvent *e);
     void keyReleaseEvent(QKeyEvent *e);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *e);
+#endif
     void contextMenuEvent(QContextMenuEvent *e);
     void inputMethodEvent(QInputMethodEvent *);
     QVariant inputMethodQuery(Qt::InputMethodQuery) const;
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index b0a64ea..db099e8 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -1371,6 +1371,8 @@ bool QLineControl::processEvent(QEvent* ev)
             processInputMethodEvent(static_cast<QInputMethodEvent*>(ev)); break;
 #ifndef QT_NO_SHORTCUT
         case QEvent::ShortcutOverride:{
+            if (isReadOnly())
+                return false;
             QKeyEvent* ke = static_cast<QKeyEvent*>(ev);
             if (ke == QKeySequence::Copy
                 || ke == QKeySequence::Paste
diff --git a/src/gui/widgets/qmenu.h b/src/gui/widgets/qmenu.h
index 28bd859..a040afa 100644
--- a/src/gui/widgets/qmenu.h
+++ b/src/gui/widgets/qmenu.h
@@ -162,7 +162,9 @@ protected:
     void mouseReleaseEvent(QMouseEvent *);
     void mousePressEvent(QMouseEvent *);
     void mouseMoveEvent(QMouseEvent *);
+#ifndef QT_NO_WHEELEVENT
     void wheelEvent(QWheelEvent *);
+#endif
     void enterEvent(QEvent *);
     void leaveEvent(QEvent *);
     void hideEvent(QHideEvent *);
diff --git a/src/gui/widgets/qscrollbar.cpp b/src/gui/widgets/qscrollbar.cpp
index 3eed3a9..4eff260 100644
--- a/src/gui/widgets/qscrollbar.cpp
+++ b/src/gui/widgets/qscrollbar.cpp
@@ -521,6 +521,7 @@ bool QScrollBar::event(QEvent *event)
     if (const QHoverEvent *he = static_cast<const QHoverEvent *>(event))
         d_func()->updateHoverControl(he->pos());
         break;
+#ifndef QT_NO_WHEELEVENT
     case QEvent::Wheel: {
         // override wheel event without adding virtual function override
         QWheelEvent *ev = static_cast<QWheelEvent *>(event);
@@ -537,6 +538,7 @@ bool QScrollBar::event(QEvent *event)
             event->accept();
         return true;
     }
+#endif
     default:
         break;
     }
diff --git a/src/network/access/qhttpnetworkconnectionchannel.cpp b/src/network/access/qhttpnetworkconnectionchannel.cpp
index 70a301d..b0e632a 100644
--- a/src/network/access/qhttpnetworkconnectionchannel.cpp
+++ b/src/network/access/qhttpnetworkconnectionchannel.cpp
@@ -286,7 +286,6 @@ void QHttpNetworkConnectionChannel::_q_receiveReply()
         if (!socket->bytesAvailable()) {
             if (reply && reply->d_func()->state == QHttpNetworkReplyPrivate::ReadingDataState) {
                 reply->d_func()->state = QHttpNetworkReplyPrivate::AllDoneState;
-                this->state = QHttpNetworkConnectionChannel::IdleState;
                 allDone();
             } else {
                 // try to reconnect/resend before sending an error.
@@ -305,9 +304,12 @@ void QHttpNetworkConnectionChannel::_q_receiveReply()
     while (socket->bytesAvailable()) {
         QHttpNetworkReplyPrivate::ReplyState state = reply ? reply->d_func()->state : QHttpNetworkReplyPrivate::AllDoneState;
         switch (state) {
-        case QHttpNetworkReplyPrivate::NothingDoneState:
-        case QHttpNetworkReplyPrivate::ReadingStatusState: {
+        case QHttpNetworkReplyPrivate::NothingDoneState: {
+            // only eat whitespace on the first call
             eatWhitespace();
+            state = reply->d_func()->state = QHttpNetworkReplyPrivate::ReadingStatusState;
+        }
+        case QHttpNetworkReplyPrivate::ReadingStatusState: {
             qint64 statusBytes = reply->d_func()->readStatus(socket);
             if (statusBytes == -1 && reconnectAttempts <= 0) {
                 // too many errors reading/receiving/parsing the status, close the socket and emit error
@@ -344,7 +346,6 @@ void QHttpNetworkConnectionChannel::_q_receiveReply()
                     emit reply->headerChanged();
                 if (!replyPrivate->expectContent()) {
                     replyPrivate->state = QHttpNetworkReplyPrivate::AllDoneState;
-                    this->state = QHttpNetworkConnectionChannel::IdleState;
                     allDone();
                     return;
                 }
@@ -421,7 +422,6 @@ void QHttpNetworkConnectionChannel::_q_receiveReply()
             // everything done, fall through
             }
       case QHttpNetworkReplyPrivate::AllDoneState:
-            this->state = QHttpNetworkConnectionChannel::IdleState;
             allDone();
             break;
         default:
@@ -567,6 +567,9 @@ void QHttpNetworkConnectionChannel::allDone()
     // in case of failures, each channel will attempt two reconnects before emitting error.
     reconnectAttempts = 2;
 
+    // now the channel can be seen as free/idle again, all signal emissions for the reply have been done
+    this->state = QHttpNetworkConnectionChannel::IdleState;
+
     detectPipeliningSupport();
 
     // move next from pipeline to current request
@@ -607,19 +610,19 @@ void QHttpNetworkConnectionChannel::allDone()
 void QHttpNetworkConnectionChannel::detectPipeliningSupport()
 {
     // detect HTTP Pipelining support
-    QByteArray serverHeaderField = reply->headerField("Server");
+    QByteArray serverHeaderField;
     if (
-            // check for broken servers in server reply header
-            // this is adapted from http://mxr.mozilla.org/firefox/ident?i=SupportsPipelining
-            (!serverHeaderField.contains("Microsoft-IIS/4."))
-            && (!serverHeaderField.contains("Microsoft-IIS/5."))
-            && (!serverHeaderField.contains("Netscape-Enterprise/3."))
             // check for HTTP/1.1
-            && (reply->d_func()->majorVersion == 1 && reply->d_func()->minorVersion == 1)
+            (reply->d_func()->majorVersion == 1 && reply->d_func()->minorVersion == 1)
             // check for not having connection close
             && (!reply->d_func()->isConnectionCloseEnabled())
             // check if it is still connected
             && (socket->state() == QAbstractSocket::ConnectedState)
+            // check for broken servers in server reply header
+            // this is adapted from http://mxr.mozilla.org/firefox/ident?i=SupportsPipelining
+            && (serverHeaderField = reply->headerField("Server"), !serverHeaderField.contains("Microsoft-IIS/4."))
+            && (!serverHeaderField.contains("Microsoft-IIS/5."))
+            && (!serverHeaderField.contains("Netscape-Enterprise/3."))
             ) {
         pipeliningSupported = QHttpNetworkConnectionChannel::PipeliningProbablySupported;
     } else {
diff --git a/src/network/access/qhttpnetworkreply.cpp b/src/network/access/qhttpnetworkreply.cpp
index a5223d1..512c045 100644
--- a/src/network/access/qhttpnetworkreply.cpp
+++ b/src/network/access/qhttpnetworkreply.cpp
@@ -423,13 +423,26 @@ int QHttpNetworkReplyPrivate::gunzipBodyPartially(QByteArray &compressed, QByteA
 
 qint64 QHttpNetworkReplyPrivate::readStatus(QAbstractSocket *socket)
 {
+    if (fragment.isEmpty()) {
+        // reserve bytes for the status line. This is better than always append() which reallocs the byte array
+        fragment.reserve(32);
+    }
+
     qint64 bytes = 0;
     char c;
+    qint64 haveRead = 0;
+
+    do {
+        haveRead = socket->read(&c, 1);
+        if (haveRead == -1)
+            return -1; // unexpected EOF
+        else if (haveRead == 0)
+            break; // read more later
+
+        bytes++;
 
-    while (socket->bytesAvailable()) {
         // allow both CRLF & LF (only) line endings
-        if (socket->peek(&c, 1) == 1 && c == '\n') {
-            bytes += socket->read(&c, 1); // read the "n"
+        if (c == '\n') {
             // remove the CR at the end
             if (fragment.endsWith('\r')) {
                 fragment.truncate(fragment.length()-1);
@@ -442,11 +455,6 @@ qint64 QHttpNetworkReplyPrivate::readStatus(QAbstractSocket *socket)
             }
             break;
         } else {
-            c = 0;
-            int haveRead = socket->read(&c, 1);
-            if (haveRead == -1)
-                return -1;
-            bytes += haveRead;
             fragment.append(c);
         }
 
@@ -456,8 +464,7 @@ qint64 QHttpNetworkReplyPrivate::readStatus(QAbstractSocket *socket)
             fragment.clear();
             return -1;
         }
-
-    }
+    } while (haveRead == 1);
 
     return bytes;
 }
@@ -500,20 +507,41 @@ bool QHttpNetworkReplyPrivate::parseStatus(const QByteArray &status)
 
 qint64 QHttpNetworkReplyPrivate::readHeader(QAbstractSocket *socket)
 {
+    if (fragment.isEmpty()) {
+        // according to http://dev.opera.com/articles/view/mama-http-headers/ the average size of the header
+        // block is 381 bytes.
+        // reserve bytes. This is better than always append() which reallocs the byte array.
+        fragment.reserve(512);
+    }
+
     qint64 bytes = 0;
     char c = 0;
     bool allHeaders = false;
-    while (!allHeaders && socket->bytesAvailable()) {
-        if (socket->peek(&c, 1) == 1 && c == '\n') {
-            // check for possible header endings. As per HTTP rfc,
-            // the header endings will be marked by CRLFCRLF. But
-            // we will allow CRLFLF, LFLF & CRLFCRLF
-            if (fragment.endsWith("\n\r") || fragment.endsWith('\n'))
-                allHeaders = true;
+    qint64 haveRead = 0;
+    do {
+        haveRead = socket->read(&c, 1);
+        if (haveRead == 0) {
+            // read more later
+            break;
+        } else if (haveRead == -1) {
+            // connection broke down
+            return -1;
+        } else {
+            fragment.append(c);
+            bytes++;
+
+            if (c == '\n') {
+                // check for possible header endings. As per HTTP rfc,
+                // the header endings will be marked by CRLFCRLF. But
+                // we will allow CRLFCRLF, CRLFLF, LFLF
+                if (fragment.endsWith("\r\n\r\n")
+                    || fragment.endsWith("\r\n\n")
+                    || fragment.endsWith("\n\n"))
+                    allHeaders = true;
+            }
         }
-        bytes += socket->read(&c, 1);
-        fragment.append(c);
-    }
+    } while (!allHeaders && haveRead > 0);
+
     // we received all headers now parse them
     if (allHeaders) {
         parseHeader(fragment);
diff --git a/src/network/access/qnetworkcookie.h b/src/network/access/qnetworkcookie.h
index f34396f..3cc4cee 100644
--- a/src/network/access/qnetworkcookie.h
+++ b/src/network/access/qnetworkcookie.h
@@ -114,7 +114,7 @@ Q_NETWORK_EXPORT QDebug operator<<(QDebug, const QNetworkCookie &);
 QT_END_NAMESPACE
 
 // ### Qt5 remove this include
-#include "qnetworkcookiejar.h"
+#include <QtNetwork/QNetworkCookieJar>
 
 Q_DECLARE_METATYPE(QNetworkCookie)
 Q_DECLARE_METATYPE(QList<QNetworkCookie>)
diff --git a/src/network/access/qnetworkcookiejar.h b/src/network/access/qnetworkcookiejar.h
index 813bf3e..8086f38 100644
--- a/src/network/access/qnetworkcookiejar.h
+++ b/src/network/access/qnetworkcookiejar.h
@@ -46,7 +46,7 @@
 #include <QtCore/QUrl>
 
 // ### Qt5 remove this include
-#include "qnetworkcookie.h"
+#include <QtNetwork/QNetworkCookie>
 
 QT_BEGIN_HEADER
 
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 3e5c4fc..cfcbbf8 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -99,6 +99,10 @@ QT_BEGIN_NAMESPACE
 QGLExtensionFuncs QGLContextPrivate::qt_extensionFuncs;
 #endif
 
+#ifdef Q_WS_X11
+extern const QX11Info *qt_x11Info(const QPaintDevice *pd);
+#endif
+
 struct QGLThreadContext {
     QGLContext *context;
 };
@@ -2448,7 +2452,10 @@ QGLTexture *QGLContextPrivate::bindTexture(const QPixmap &pixmap, GLenum target,
 
 #if defined(Q_WS_X11)
     // Try to use texture_from_pixmap
-    if (pd->classId() == QPixmapData::X11Class && pd->pixelType() == QPixmapData::PixmapType) {
+    const QX11Info *xinfo = qt_x11Info(paintDevice);
+    if (pd->classId() == QPixmapData::X11Class && pd->pixelType() == QPixmapData::PixmapType
+        && xinfo && xinfo->screen() == pixmap.x11Info().screen())
+    {
         texture = bindTextureFromNativePixmap(pd, key, options);
         if (texture) {
             texture->options |= QGLContext::MemoryManagedBindOption;
diff --git a/src/opengl/qgl_mac.mm b/src/opengl/qgl_mac.mm
index c01575b..4d7532e 100644
--- a/src/opengl/qgl_mac.mm
+++ b/src/opengl/qgl_mac.mm
@@ -951,8 +951,6 @@ void QGLWidgetPrivate::init(QGLContext *context, const QGLWidget *shareWidget)
             break;
         current = current->parentWidget();
     }
-
-    isGLWidget = 1;
 }
 
 bool QGLWidgetPrivate::renderCxPm(QPixmap*)
diff --git a/src/opengl/qgl_p.h b/src/opengl/qgl_p.h
index 18fc9c2..efd2090 100644
--- a/src/opengl/qgl_p.h
+++ b/src/opengl/qgl_p.h
@@ -173,7 +173,9 @@ public:
 #if defined(Q_WS_X11) && defined(QT_OPENGL_ES)
                        , eglSurfaceWindowId(0)
 #endif
-        {}
+    {
+        isGLWidget = 1;
+    }
 
     ~QGLWidgetPrivate() {}
 
diff --git a/src/opengl/qglpixelbuffer_x11.cpp b/src/opengl/qglpixelbuffer_x11.cpp
index 5b34cbb..32a42a2 100644
--- a/src/opengl/qglpixelbuffer_x11.cpp
+++ b/src/opengl/qglpixelbuffer_x11.cpp
@@ -181,7 +181,11 @@ bool QGLPixelBufferPrivate::init(const QSize &size, const QGLFormat &f, QGLWidge
 
     qt_format_to_attrib_list(f, attribs);
 
-    GLXFBConfig *configs = glXChooseFBConfig(X11->display, X11->defaultScreen, attribs, &num_configs);
+    int screen = X11->defaultScreen;
+    if (shareWidget)
+        screen = shareWidget->x11Info().screen();
+
+    GLXFBConfig *configs = glXChooseFBConfig(X11->display, screen, attribs, &num_configs);
     if (configs && num_configs) {
         int res;
         glXGetFBConfigAttrib(X11->display, configs[0], GLX_LEVEL, &res);
diff --git a/src/opengl/qglpixmapfilter.cpp b/src/opengl/qglpixmapfilter.cpp
index 37bb7c0..d5a11d9 100644
--- a/src/opengl/qglpixmapfilter.cpp
+++ b/src/opengl/qglpixmapfilter.cpp
@@ -394,6 +394,7 @@ void QGLBlurTextureCache::insertBlurTextureInfo(const QPixmap &pixmap, QGLBlurTe
     static bool hookAdded = false;
     if (!hookAdded) {
         QImagePixmapCleanupHooks::instance()->addPixmapDataDestructionHook(pixmapDestroyed);
+        QImagePixmapCleanupHooks::instance()->addPixmapDataModificationHook(pixmapDestroyed);
         hookAdded = true;
     }
 
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
index f27440e..ba50329 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
@@ -593,6 +593,17 @@ void QDirectFBPixmapData::invalidate()
     imageFormat = QImage::Format_Invalid;
 }
 
+#ifndef QT_DIRECTFB_PLUGIN
+Q_GUI_EXPORT IDirectFBSurface *qt_directfb_surface_for_pixmap(const QPixmap &pixmap)
+{
+    const QPixmapData *data = pixmap.pixmapData();
+    if (!data || data->classId() != QPixmapData::DirectFBClass)
+        return 0;
+    const QDirectFBPixmapData *dfbData = static_cast<const QDirectFBPixmapData*>(data);
+    return dfbData->directFBSurface();
+}
+#endif
+
 QT_END_NAMESPACE
 
 #endif // QT_NO_QWS_DIRECTFB
diff --git a/src/qt3support/dialogs/q3filedialog.cpp b/src/qt3support/dialogs/q3filedialog.cpp
index 9b8e4d3..35f7890 100644
--- a/src/qt3support/dialogs/q3filedialog.cpp
+++ b/src/qt3support/dialogs/q3filedialog.cpp
@@ -475,9 +475,17 @@ static int sortFilesBy = (int)QDir::Name;
 static bool sortAscending = true;
 static bool detailViewMode = false;
 
-static Q3CleanupHandler<QPixmap> qfd_cleanup_pixmap;
 static Q3CleanupHandler<QString> qfd_cleanup_string;
 
+static void qt_cleanup_fd_pixmaps();
+typedef QList<QPixmap *> FDPixmaps;
+Q_GLOBAL_STATIC_WITH_INITIALIZER(FDPixmaps, qfd_pixmaps, qAddPostRoutine(qt_cleanup_fd_pixmaps))
+
+static void qt_cleanup_fd_pixmaps()
+{
+    qDeleteAll(*qfd_pixmaps());
+}
+
 static QString toRootIfNotExists( const QString &path )
 {
     if ( !path.isEmpty() )
@@ -533,37 +541,37 @@ static void makeVariables() {
         qfd_cleanup_string.add(&workingDirectory);
 
         openFolderIcon = new QPixmap((const char **)open_xpm);
-        qfd_cleanup_pixmap.add(&openFolderIcon);
+        qfd_pixmaps()->append(openFolderIcon);
         symLinkDirIcon = new QPixmap((const char **)link_dir_xpm);
-        qfd_cleanup_pixmap.add(&symLinkDirIcon);
+        qfd_pixmaps()->append(symLinkDirIcon);
         symLinkFileIcon = new QPixmap((const char **)link_file_xpm);
-        qfd_cleanup_pixmap.add(&symLinkFileIcon);
+        qfd_pixmaps()->append(symLinkFileIcon);
         fileIcon = new QPixmap((const char **)file_xpm);
-        qfd_cleanup_pixmap.add(&fileIcon);
+        qfd_pixmaps()->append(fileIcon);
         closedFolderIcon = new QPixmap((const char **)closed_xpm);
-        qfd_cleanup_pixmap.add(&closedFolderIcon);
+        qfd_pixmaps()->append(closedFolderIcon);
         detailViewIcon = new QPixmap((const char **)detailedview_xpm);
-        qfd_cleanup_pixmap.add(&detailViewIcon);
+        qfd_pixmaps()->append(detailViewIcon);
         multiColumnListViewIcon = new QPixmap((const char **)mclistview_xpm);
-        qfd_cleanup_pixmap.add(&multiColumnListViewIcon);
+        qfd_pixmaps()->append(multiColumnListViewIcon);
         cdToParentIcon = new QPixmap((const char **)cdtoparent_xpm);
-        qfd_cleanup_pixmap.add(&cdToParentIcon);
+        qfd_pixmaps()->append(cdToParentIcon);
         newFolderIcon = new QPixmap((const char **)newfolder_xpm);
-        qfd_cleanup_pixmap.add(&newFolderIcon);
+        qfd_pixmaps()->append(newFolderIcon);
         previewInfoViewIcon
             = new QPixmap((const char **)previewinfoview_xpm);
-        qfd_cleanup_pixmap.add(&previewInfoViewIcon);
+        qfd_pixmaps()->append(previewInfoViewIcon);
         previewContentsViewIcon
             = new QPixmap((const char **)previewcontentsview_xpm);
-        qfd_cleanup_pixmap.add(&previewContentsViewIcon);
+        qfd_pixmaps()->append(previewContentsViewIcon);
         startCopyIcon = new QPixmap((const char **)start_xpm);
-        qfd_cleanup_pixmap.add(&startCopyIcon);
+        qfd_pixmaps()->append(startCopyIcon);
         endCopyIcon = new QPixmap((const char **)end_xpm);
-        qfd_cleanup_pixmap.add(&endCopyIcon);
+        qfd_pixmaps()->append(endCopyIcon);
         goBackIcon = new QPixmap((const char **)back_xpm);
-        qfd_cleanup_pixmap.add(&goBackIcon);
+        qfd_pixmaps()->append(goBackIcon);
         fifteenTransparentPixels = new QPixmap(closedFolderIcon->width(), 1);
-        qfd_cleanup_pixmap.add(&fifteenTransparentPixels);
+        qfd_pixmaps()->append(fifteenTransparentPixels);
         QBitmap m(fifteenTransparentPixels->width(), 1);
         m.fill(Qt::color0);
         fifteenTransparentPixels->setMask(m);
diff --git a/src/qt3support/itemviews/q3iconview.cpp b/src/qt3support/itemviews/q3iconview.cpp
index 67c956e..683e3d6 100644
--- a/src/qt3support/itemviews/q3iconview.cpp
+++ b/src/qt3support/itemviews/q3iconview.cpp
@@ -132,14 +132,21 @@ static QPixmap *qiv_selection = 0;
 #endif
 static bool optimize_layout = false;
 
-static Q3CleanupHandler<QPixmap> qiv_cleanup_pixmap;
 
+static void qt_cleanup_iv_pixmaps();
+typedef QList<QPixmap *> IVPixmaps;
+Q_GLOBAL_STATIC_WITH_INITIALIZER(IVPixmaps, qiv_pixmaps, qAddPostRoutine(qt_cleanup_iv_pixmaps))
+
+static void qt_cleanup_iv_pixmaps()
+{
+    qDeleteAll(*qiv_pixmaps());
+}
 
 static QPixmap *get_qiv_buffer_pixmap(const QSize &s)
 {
     if (!qiv_buffer_pixmap) {
         qiv_buffer_pixmap = new QPixmap(s);
-        qiv_cleanup_pixmap.add(&qiv_buffer_pixmap);
+        qiv_pixmaps()->append(qiv_buffer_pixmap);
         return qiv_buffer_pixmap;
     }
 
@@ -2580,7 +2587,7 @@ Q3IconView::Q3IconView(QWidget *parent, const char *name, Qt::WindowFlags f)
 {
     if (!unknown_icon) {
         unknown_icon = new QPixmap((const char **)unknown_xpm);
-        qiv_cleanup_pixmap.add(&unknown_icon);
+        qiv_pixmaps()->append(unknown_icon);
     }
 
     d = new Q3IconViewPrivate;
diff --git a/src/qt3support/itemviews/q3listview.cpp b/src/qt3support/itemviews/q3listview.cpp
index 2c15ad0..12dad84 100644
--- a/src/qt3support/itemviews/q3listview.cpp
+++ b/src/qt3support/itemviews/q3listview.cpp
@@ -70,9 +70,6 @@ QT_BEGIN_NAMESPACE
 
 const int Unsorted = 16383;
 
-static Q3CleanupHandler<QBitmap> qlv_cleanup_bitmap;
-
-
 struct Q3ListViewPrivate
 {
     // classes that are here to avoid polluting the global name space
diff --git a/src/s60installs/bwins/QtGuiu.def b/src/s60installs/bwins/QtGuiu.def
index be7a6a0..4f30cb5 100644
--- a/src/s60installs/bwins/QtGuiu.def
+++ b/src/s60installs/bwins/QtGuiu.def
@@ -12548,4 +12548,57 @@ EXPORTS
 	?timerEvent@QS60Style@@MAEXPAVQTimerEvent@@@Z @ 12547 NONAME ; void QS60Style::timerEvent(class QTimerEvent *)
 	?updateAncestorFlags@QGraphicsItemPrivate@@QAEXXZ @ 12548 NONAME ; void QGraphicsItemPrivate::updateAncestorFlags(void)
 	?updateChildWithGraphicsEffectFlagRecursively@QGraphicsItemPrivate@@QAEXXZ @ 12549 NONAME ; void QGraphicsItemPrivate::updateChildWithGraphicsEffectFlagRecursively(void)
+	?isOpacityNull@QGraphicsItemPrivate@@SA_NM@Z @ 12550 NONAME ; bool QGraphicsItemPrivate::isOpacityNull(float)
+	?isOpacityNull@QGraphicsItemPrivate@@QBE_NXZ @ 12551 NONAME ; bool QGraphicsItemPrivate::isOpacityNull(void) const
+	?api@QEglContext@@QBE?AW4API@QEgl@@XZ @ 12552 NONAME ABSENT ; enum QEgl::API QEglContext::api(void) const
+	?chooseConfig@QEglContext@@QAE_NABVQEglProperties@@W4PixelFormatMatch@QEgl@@@Z @ 12553 NONAME ABSENT ; bool QEglContext::chooseConfig(class QEglProperties const &, enum QEgl::PixelFormatMatch)
+	?destroySurface@QEglContext@@QAEXH@Z @ 12554 NONAME ABSENT ; void QEglContext::destroySurface(int)
+	?lazyDoneCurrent@QEglContext@@QAE_NXZ @ 12555 NONAME ABSENT ; bool QEglContext::lazyDoneCurrent(void)
+	?waitNative@QEglContext@@QAEXXZ @ 12556 NONAME ABSENT ; void QEglContext::waitNative(void)
+	?context@QEglContext@@QBEHXZ @ 12557 NONAME ABSENT ; int QEglContext::context(void) const
+	?configAttrib@QEglContext@@QBE_NHPAH@Z @ 12558 NONAME ABSENT ; bool QEglContext::configAttrib(int, int *) const
+	??0QEglProperties@@QAE@ABV0@@Z @ 12559 NONAME ABSENT ; QEglProperties::QEglProperties(class QEglProperties const &)
+	?config@QEglContext@@QBEHXZ @ 12560 NONAME ABSENT ; int QEglContext::config(void) const
+	?openDisplay@QEglContext@@QAE_NPAVQPaintDevice@@@Z @ 12561 NONAME ABSENT ; bool QEglContext::openDisplay(class QPaintDevice *)
+	?error@QEglContext@@SAHXZ @ 12562 NONAME ABSENT ; int QEglContext::error(void)
+	?swapBuffers@QEglContext@@QAE_NH@Z @ 12563 NONAME ABSENT ; bool QEglContext::swapBuffers(int)
+	?setApi@QEglContext@@QAEXW4API@QEgl@@@Z @ 12564 NONAME ABSENT ; void QEglContext::setApi(enum QEgl::API)
+	?makeCurrent@QEglContext@@QAE_NH@Z @ 12565 NONAME ABSENT ; bool QEglContext::makeCurrent(int)
+	?createSurface@QEglContext@@QAEHPAVQPaintDevice@@PBVQEglProperties@@@Z @ 12566 NONAME ABSENT ; int QEglContext::createSurface(class QPaintDevice *, class QEglProperties const *)
+	?dumpAllConfigs@QEglContext@@QAEXXZ @ 12567 NONAME ABSENT ; void QEglContext::dumpAllConfigs(void)
+	?reduceConfiguration@QEglProperties@@QAE_NXZ @ 12568 NONAME ABSENT ; bool QEglProperties::reduceConfiguration(void)
+	?removeValue@QEglProperties@@QAE_NH@Z @ 12569 NONAME ABSENT ; bool QEglProperties::removeValue(int)
+	?toString@QEglProperties@@QBE?AVQString@@XZ @ 12570 NONAME ABSENT ; class QString QEglProperties::toString(void) const
+	?dumpAllConfigs@QEglProperties@@SAXXZ @ 12571 NONAME ABSENT ; void QEglProperties::dumpAllConfigs(void)
+	?defaultDisplay@QEglContext@@SAHPAVQPaintDevice@@@Z @ 12572 NONAME ABSENT ; int QEglContext::defaultDisplay(class QPaintDevice *)
+	?configProperties@QEglContext@@QBE?AVQEglProperties@@H@Z @ 12573 NONAME ABSENT ; class QEglProperties QEglContext::configProperties(int) const
+	?properties@QEglProperties@@QBEPBHXZ @ 12574 NONAME ABSENT ; int const * QEglProperties::properties(void) const
+	??0QEglContext@@QAE@XZ @ 12575 NONAME ABSENT ; QEglContext::QEglContext(void)
+	??1QEglContext@@QAE@XZ @ 12576 NONAME ABSENT ; QEglContext::~QEglContext(void)
+	?isValid@QEglContext@@QBE_NXZ @ 12577 NONAME ABSENT ; bool QEglContext::isValid(void) const
+	?value@QEglProperties@@QBEHH@Z @ 12578 NONAME ABSENT ; int QEglProperties::value(int) const
+	?clearError@QEglContext@@SAXXZ @ 12579 NONAME ABSENT ; void QEglContext::clearError(void)
+	??0QEglProperties@@QAE@H@Z @ 12580 NONAME ABSENT ; QEglProperties::QEglProperties(int)
+	?setValue@QEglProperties@@QAEXHH@Z @ 12581 NONAME ABSENT ; void QEglProperties::setValue(int, int)
+	?setPaintDeviceFormat@QEglProperties@@QAEXPAVQPaintDevice@@@Z @ 12582 NONAME ABSENT ; void QEglProperties::setPaintDeviceFormat(class QPaintDevice *)
+	?destroy@QEglContext@@QAEXXZ @ 12583 NONAME ABSENT ; void QEglContext::destroy(void)
+	?setRenderableType@QEglProperties@@QAEXW4API@QEgl@@@Z @ 12584 NONAME ABSENT ; void QEglProperties::setRenderableType(enum QEgl::API)
+	?setContext@QEglContext@@QAEXH@Z @ 12585 NONAME ABSENT ; void QEglContext::setContext(int)
+	?waitClient@QEglContext@@QAEXXZ @ 12586 NONAME ABSENT ; void QEglContext::waitClient(void)
+	?isEmpty@QEglProperties@@QBE_NXZ @ 12587 NONAME ABSENT ; bool QEglProperties::isEmpty(void) const
+	?getDisplay@QEglContext@@CAHPAVQPaintDevice@@@Z @ 12588 NONAME ABSENT ; int QEglContext::getDisplay(class QPaintDevice *)
+	?isSharing@QEglContext@@QBE_NXZ @ 12589 NONAME ABSENT ; bool QEglContext::isSharing(void) const
+	?isCurrent@QEglContext@@QBE_NXZ @ 12590 NONAME ABSENT ; bool QEglContext::isCurrent(void) const
+	??0QEglProperties@@QAE@XZ @ 12591 NONAME ABSENT ; QEglProperties::QEglProperties(void)
+	?extensions@QEglContext@@SA?AVQString@@XZ @ 12592 NONAME ABSENT ; class QString QEglContext::extensions(void)
+	?setCurrentContext@QEglContext@@CAXW4API@QEgl@@PAV1@@Z @ 12593 NONAME ABSENT ; void QEglContext::setCurrentContext(enum QEgl::API, class QEglContext *)
+	??1QEglProperties@@QAE@XZ @ 12594 NONAME ABSENT ; QEglProperties::~QEglProperties(void)
+	?createContext@QEglContext@@QAE_NPAV1@PBVQEglProperties@@@Z @ 12595 NONAME ABSENT ; bool QEglContext::createContext(class QEglContext *, class QEglProperties const *)
+	?setConfig@QEglContext@@QAEXH@Z @ 12596 NONAME ABSENT ; void QEglContext::setConfig(int)
+	?hasExtension@QEglContext@@SA_NPBD@Z @ 12597 NONAME ABSENT ; bool QEglContext::hasExtension(char const *)
+	?doneCurrent@QEglContext@@QAE_NXZ @ 12598 NONAME ABSENT ; bool QEglContext::doneCurrent(void)
+	?display@QEglContext@@QBEHXZ @ 12599 NONAME ABSENT ; int QEglContext::display(void) const
+	?setPixelFormat@QEglProperties@@QAEXW4Format@QImage@@@Z @ 12600 NONAME ABSENT ; void QEglProperties::setPixelFormat(enum QImage::Format)
+	?currentContext@QEglContext@@CAPAV1@W4API@QEgl@@@Z @ 12601 NONAME ABSENT ; class QEglContext * QEglContext::currentContext(enum QEgl::API)
+	?errorString@QEglContext@@SA?AVQString@@H@Z @ 12602 NONAME ABSENT ; class QString QEglContext::errorString(int)
 
diff --git a/src/s60installs/bwins/QtOpenVGu.def b/src/s60installs/bwins/QtOpenVGu.def
index 88e724f..26ee862 100644
--- a/src/s60installs/bwins/QtOpenVGu.def
+++ b/src/s60installs/bwins/QtOpenVGu.def
@@ -48,7 +48,7 @@ EXPORTS
 	?paintEngine@QVGWindowSurface@@UBEPAVQPaintEngine@@XZ @ 47 NONAME ; class QPaintEngine * QVGWindowSurface::paintEngine(void) const
 	??0QVGPainterState@@QAE@XZ @ 48 NONAME ; QVGPainterState::QVGPainterState(void)
 	?d_func@QVGPaintEngine@@ABEPBVQVGPaintEnginePrivate@@XZ @ 49 NONAME ; class QVGPaintEnginePrivate const * QVGPaintEngine::d_func(void) const
-	?qt_vg_create_context@@YAPAVQEglContext@@PAVQPaintDevice@@@Z @ 50 NONAME ; class QEglContext * qt_vg_create_context(class QPaintDevice *)
+	?qt_vg_create_context@@YAPAVQEglContext@@PAVQPaintDevice@@@Z @ 50 NONAME ABSENT ; class QEglContext * qt_vg_create_context(class QPaintDevice *)
 	?clip@QVGPaintEngine@@UAEXABVQRegion@@W4ClipOperation@Qt@@@Z @ 51 NONAME ; void QVGPaintEngine::clip(class QRegion const &, enum Qt::ClipOperation)
 	?endNativePainting@QVGPaintEngine@@UAEXXZ @ 52 NONAME ; void QVGPaintEngine::endNativePainting(void)
 	?brushChanged@QVGPaintEngine@@UAEXXZ @ 53 NONAME ; void QVGPaintEngine::brushChanged(void)
@@ -78,7 +78,7 @@ EXPORTS
 	?beginPaint@QVGEGLWindowSurfaceVGImage@@UAEXPAVQWidget@@@Z @ 77 NONAME ; void QVGEGLWindowSurfaceVGImage::beginPaint(class QWidget *)
 	?createState@QVGPaintEngine@@UBEPAVQPainterState@@PAV2@@Z @ 78 NONAME ; class QPainterState * QVGPaintEngine::createState(class QPainterState *) const
 	?buffer@QVGPixmapData@@UAEPAVQImage@@XZ @ 79 NONAME ; class QImage * QVGPixmapData::buffer(void)
-	?qt_vg_destroy_context@@YAXPAVQEglContext@@@Z @ 80 NONAME ; void qt_vg_destroy_context(class QEglContext *)
+	?qt_vg_destroy_context@@YAXPAVQEglContext@@@Z @ 80 NONAME ABSENT ; void qt_vg_destroy_context(class QEglContext *)
 	?clip@QVGPaintEngine@@UAEXABVQVectorPath@@W4ClipOperation@Qt@@@Z @ 81 NONAME ; void QVGPaintEngine::clip(class QVectorPath const &, enum Qt::ClipOperation)
 	?drawPolygon@QVGPaintEngine@@UAEXPBVQPoint@@HW4PolygonDrawMode@QPaintEngine@@@Z @ 82 NONAME ; void QVGPaintEngine::drawPolygon(class QPoint const *, int, enum QPaintEngine::PolygonDrawMode)
 	?fromImage@QVGPixmapData@@UAEXABVQImage@@V?$QFlags@W4ImageConversionFlag@Qt@@@@@Z @ 83 NONAME ; void QVGPixmapData::fromImage(class QImage const &, class QFlags<enum Qt::ImageConversionFlag>)
@@ -139,4 +139,29 @@ EXPORTS
 	??_EQVGPaintEngine@@UAE@I@Z @ 138 NONAME ; QVGPaintEngine::~QVGPaintEngine(unsigned int)
 	?clip@QVGPaintEngine@@UAEXABVQPainterPath@@W4ClipOperation@Qt@@@Z @ 139 NONAME ; void QVGPaintEngine::clip(class QPainterPath const &, enum Qt::ClipOperation)
 	?vgPrivate@QVGPaintEngine@@QAEPAVQVGPaintEnginePrivate@@XZ @ 140 NONAME ; class QVGPaintEnginePrivate * QVGPaintEngine::vgPrivate(void)
+	?removeFromLRU@QVGImagePool@@IAEXPAVQVGPixmapData@@@Z @ 141 NONAME ; void QVGImagePool::removeFromLRU(class QVGPixmapData *)
+	?releaseImage@QVGImagePool@@UAEXPAVQVGPixmapData@@K@Z @ 142 NONAME ; void QVGImagePool::releaseImage(class QVGPixmapData *, unsigned long)
+	?d_func@QVGImagePool@@AAEPAVQVGImagePoolPrivate@@XZ @ 143 NONAME ; class QVGImagePoolPrivate * QVGImagePool::d_func(void)
+	?detachImageFromPool@QVGPixmapData@@UAEXXZ @ 144 NONAME ; void QVGPixmapData::detachImageFromPool(void)
+	?createImageForPixmap@QVGImagePool@@UAEKW4VGImageFormat@@JJKPAVQVGPixmapData@@@Z @ 145 NONAME ; unsigned long QVGImagePool::createImageForPixmap(enum VGImageFormat, long, long, unsigned long, class QVGPixmapData *)
+	?destroyImageAndContext@QVGPixmapData@@IAEXXZ @ 146 NONAME ; void QVGPixmapData::destroyImageAndContext(void)
+	?moveToHeadOfLRU@QVGImagePool@@IAEXPAVQVGPixmapData@@@Z @ 147 NONAME ; void QVGImagePool::moveToHeadOfLRU(class QVGPixmapData *)
+	?instance@QVGImagePool@@SAPAV1@XZ @ 148 NONAME ; class QVGImagePool * QVGImagePool::instance(void)
+	?useImage@QVGImagePool@@UAEXPAVQVGPixmapData@@@Z @ 149 NONAME ; void QVGImagePool::useImage(class QVGPixmapData *)
+	??1QVGImagePool@@UAE@XZ @ 150 NONAME ; QVGImagePool::~QVGImagePool(void)
+	?destroyImages@QVGPixmapData@@IAEXXZ @ 151 NONAME ; void QVGPixmapData::destroyImages(void)
+	?reclaimSpace@QVGImagePool@@UAE_NW4VGImageFormat@@JJPAVQVGPixmapData@@@Z @ 152 NONAME ; bool QVGImagePool::reclaimSpace(enum VGImageFormat, long, long, class QVGPixmapData *)
+	?detachImage@QVGImagePool@@UAEXPAVQVGPixmapData@@@Z @ 153 NONAME ; void QVGImagePool::detachImage(class QVGPixmapData *)
+	?createPermanentImage@QVGImagePool@@UAEKW4VGImageFormat@@JJK@Z @ 154 NONAME ; unsigned long QVGImagePool::createPermanentImage(enum VGImageFormat, long, long, unsigned long)
+	?d_func@QVGImagePool@@ABEPBVQVGImagePoolPrivate@@XZ @ 155 NONAME ; class QVGImagePoolPrivate const * QVGImagePool::d_func(void) const
+	?createTemporaryImage@QVGImagePool@@UAEKW4VGImageFormat@@JJKPAVQVGPixmapData@@@Z @ 156 NONAME ; unsigned long QVGImagePool::createTemporaryImage(enum VGImageFormat, long, long, unsigned long, class QVGPixmapData *)
+	??_EQVGImagePool@@UAE@I@Z @ 157 NONAME ; QVGImagePool::~QVGImagePool(unsigned int)
+	?hibernate@QVGImagePool@@UAEXXZ @ 158 NONAME ; void QVGImagePool::hibernate(void)
+	?qt_vg_destroy_context@@YAXPAVQEglContext@@H@Z @ 159 NONAME ; void qt_vg_destroy_context(class QEglContext *, int)
+	??0QVGImagePool@@QAE@XZ @ 160 NONAME ; QVGImagePool::QVGImagePool(void)
+	?setImagePool@QVGImagePool@@SAXPAV1@@Z @ 161 NONAME ; void QVGImagePool::setImagePool(class QVGImagePool *)
+	?pixmapLRU@QVGImagePool@@IAEPAVQVGPixmapData@@XZ @ 162 NONAME ; class QVGPixmapData * QVGImagePool::pixmapLRU(void)
+	?qt_vg_create_context@@YAPAVQEglContext@@PAVQPaintDevice@@H@Z @ 163 NONAME ; class QEglContext * qt_vg_create_context(class QPaintDevice *, int)
+	?reclaimImages@QVGPixmapData@@UAEXXZ @ 164 NONAME ; void QVGPixmapData::reclaimImages(void)
+	?hibernate@QVGPixmapData@@UAEXXZ @ 165 NONAME ; void QVGPixmapData::hibernate(void)
 
diff --git a/src/s60installs/eabi/QtOpenVGu.def b/src/s60installs/eabi/QtOpenVGu.def
index 7526632..eb4caef 100644
--- a/src/s60installs/eabi/QtOpenVGu.def
+++ b/src/s60installs/eabi/QtOpenVGu.def
@@ -173,4 +173,27 @@ EXPORTS
 	_Z21qt_vg_destroy_contextP11QEglContexti @ 172 NONAME
 	_ZN13QVGPixmapData22destroyImageAndContextEv @ 173 NONAME
 	_ZN13QVGPixmapData9hibernateEv @ 174 NONAME
+	_ZN12QVGImagePool11detachImageEP13QVGPixmapData @ 175 NONAME
+	_ZN12QVGImagePool12reclaimSpaceE13VGImageFormatllP13QVGPixmapData @ 176 NONAME
+	_ZN12QVGImagePool12releaseImageEP13QVGPixmapDatam @ 177 NONAME
+	_ZN12QVGImagePool12setImagePoolEPS_ @ 178 NONAME
+	_ZN12QVGImagePool13removeFromLRUEP13QVGPixmapData @ 179 NONAME
+	_ZN12QVGImagePool15moveToHeadOfLRUEP13QVGPixmapData @ 180 NONAME
+	_ZN12QVGImagePool20createImageForPixmapE13VGImageFormatllmP13QVGPixmapData @ 181 NONAME
+	_ZN12QVGImagePool20createPermanentImageE13VGImageFormatllm @ 182 NONAME
+	_ZN12QVGImagePool20createTemporaryImageE13VGImageFormatllmP13QVGPixmapData @ 183 NONAME
+	_ZN12QVGImagePool8instanceEv @ 184 NONAME
+	_ZN12QVGImagePool8useImageEP13QVGPixmapData @ 185 NONAME
+	_ZN12QVGImagePool9hibernateEv @ 186 NONAME
+	_ZN12QVGImagePool9pixmapLRUEv @ 187 NONAME
+	_ZN12QVGImagePoolC1Ev @ 188 NONAME
+	_ZN12QVGImagePoolC2Ev @ 189 NONAME
+	_ZN12QVGImagePoolD0Ev @ 190 NONAME
+	_ZN12QVGImagePoolD1Ev @ 191 NONAME
+	_ZN12QVGImagePoolD2Ev @ 192 NONAME
+	_ZN13QVGPixmapData13destroyImagesEv @ 193 NONAME
+	_ZN13QVGPixmapData13reclaimImagesEv @ 194 NONAME
+	_ZN13QVGPixmapData19detachImageFromPoolEv @ 195 NONAME
+	_ZTI12QVGImagePool @ 196 NONAME
+	_ZTV12QVGImagePool @ 197 NONAME
 
diff --git a/src/sql/drivers/sqlite/qsql_sqlite.cpp b/src/sql/drivers/sqlite/qsql_sqlite.cpp
index 9fff552..d3be304 100644
--- a/src/sql/drivers/sqlite/qsql_sqlite.cpp
+++ b/src/sql/drivers/sqlite/qsql_sqlite.cpp
@@ -500,32 +500,6 @@ bool QSQLiteDriver::hasFeature(DriverFeature f) const
     return false;
 }
 
-static int qGetSqliteTimeout(QString opts)
-{
-    enum { DefaultTimeout = 5000 };
-
-    opts.remove(QLatin1Char(' '));
-    foreach(QString option, opts.split(QLatin1Char(';'))) {
-        if (option.startsWith(QLatin1String("QSQLITE_BUSY_TIMEOUT="))) {
-            bool ok;
-            int nt = option.mid(21).toInt(&ok);
-            if (ok)
-                return nt;
-        }
-    }
-    return DefaultTimeout;
-}
-
-static int qGetSqliteOpenMode(QString opts)
-{
-    opts.remove(QLatin1Char(' '));
-    foreach(QString option, opts.split(QLatin1Char(';'))) {
-        if (option == QLatin1String("QSQLITE_OPEN_READONLY"))
-                return SQLITE_OPEN_READONLY;
-    }
-    return SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE;
-}
-
 /*
    SQLite dbs have no user name, passwords, hosts or ports.
    just file names.
@@ -537,9 +511,26 @@ bool QSQLiteDriver::open(const QString & db, const QString &, const QString &, c
 
     if (db.isEmpty())
         return false;
+    bool sharedCache = false;
+    int openMode = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, timeOut=5000;
+    QStringList opts=QString(conOpts).remove(QLatin1Char(' ')).split(QLatin1Char(';'));
+    foreach(const QString &option, opts) {
+        if (option.startsWith(QLatin1String("QSQLITE_BUSY_TIMEOUT="))) {
+            bool ok;
+            int nt = option.mid(21).toInt(&ok);
+            if (ok)
+                timeOut = nt;
+        }
+        if (option == QLatin1String("QSQLITE_OPEN_READONLY"))
+            openMode = SQLITE_OPEN_READONLY;
+        if (option == QLatin1String("QSQLITE_ENABLE_SHARED_CACHE"))
+            sharedCache = true;
+    }
+
+    sqlite3_enable_shared_cache(sharedCache);
 
-    if (sqlite3_open_v2(db.toUtf8().constData(), &d->access, qGetSqliteOpenMode(conOpts), NULL) == SQLITE_OK) {
-        sqlite3_busy_timeout(d->access, qGetSqliteTimeout(conOpts));
+    if (sqlite3_open_v2(db.toUtf8().constData(), &d->access, openMode, NULL) == SQLITE_OK) {
+        sqlite3_busy_timeout(d->access, timeOut);
         setOpen(true);
         setOpenError(false);
         return true;
diff --git a/src/sql/kernel/qsqldatabase.cpp b/src/sql/kernel/qsqldatabase.cpp
index 031261d..1416ee3 100644
--- a/src/sql/kernel/qsqldatabase.cpp
+++ b/src/sql/kernel/qsqldatabase.cpp
@@ -1267,6 +1267,7 @@ QSqlRecord QSqlDatabase::record(const QString& tablename) const
     \list
     \i QSQLITE_BUSY_TIMEOUT
     \i QSQLITE_OPEN_READONLY
+    \i QSQLITE_ENABLE_SHARED_CACHE
     \endlist
 
     \i
diff --git a/src/xmlpatterns/data/qatomicvalue.cpp b/src/xmlpatterns/data/qatomicvalue.cpp
index 6858e27..c4f3578 100644
--- a/src/xmlpatterns/data/qatomicvalue.cpp
+++ b/src/xmlpatterns/data/qatomicvalue.cpp
@@ -226,6 +226,8 @@ ItemType::Ptr AtomicValue::qtToXDMType(const QXmlItem &item)
         /* Fallthrough. */
         case QVariant::Time:
             return BuiltinTypes::xsDateTime;
+        case QMetaType::Float:
+	    return BuiltinTypes::xsFloat;
         case QVariant::Double:
             return BuiltinTypes::xsDouble;
         default:
diff --git a/src/xmlpatterns/schema/qxsdschemaparser.cpp b/src/xmlpatterns/schema/qxsdschemaparser.cpp
index 6d878e8..6ed28af 100644
--- a/src/xmlpatterns/schema/qxsdschemaparser.cpp
+++ b/src/xmlpatterns/schema/qxsdschemaparser.cpp
@@ -4832,7 +4832,7 @@ XsdTerm::Ptr XsdSchemaParser::parseLocalElement(const XsdParticle::Ptr &particle
 
             if (isSchemaTag(XsdSchemaToken::Annotation, token, namespaceToken)) {
                 const XsdAnnotation::Ptr annotation = parseAnnotation();
-                element->addAnnotation(annotation);
+                term->addAnnotation(annotation);
             } else if (isSchemaTag(XsdSchemaToken::SimpleType, token, namespaceToken)) {
                 if (hasRefAttribute) {
                     error(QtXmlPatterns::tr("%1 element with %2 child element must not have a %3 attribute.")