Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.6

29 files changed, 136 insertions, 60 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/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/gui/image/qpixmapfilter.cpp b/src/gui/image/qpixmapfilter.cpp
index 7cf942c..2792e45 100644
--- a/src/gui/image/qpixmapfilter.cpp
+++ b/src/gui/image/qpixmapfilter.cpp
@@ -713,7 +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
diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm
index e8b821af..54a4901 100644
--- a/src/gui/kernel/qapplication_mac.mm
+++ b/src/gui/kernel/qapplication_mac.mm
@@ -2143,6 +2143,7 @@ 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);
@@ -2165,6 +2166,7 @@ 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;
@@ -2717,6 +2719,7 @@ int QApplication::keyboardInputInterval()
     return QApplicationPrivate::keyboard_input_time;
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QApplication::setWheelScrollLines(int n)
 {
     QApplicationPrivate::wheel_scroll_lines = n;
@@ -2726,6 +2729,7 @@ int QApplication::wheelScrollLines()
 {
     return QApplicationPrivate::wheel_scroll_lines;
 }
+#endif
 
 void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
 {
@@ -2888,9 +2892,11 @@ 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 9c001ab..b3ec732 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_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 2a1f655..afd927b 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -944,10 +944,12 @@ 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();
@@ -4401,8 +4403,10 @@ 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;
     }
 
@@ -4413,8 +4417,10 @@ 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;
@@ -5313,6 +5319,7 @@ int QApplication::keyboardInputInterval()
     return QApplicationPrivate::keyboard_input_time;
 }
 
+#ifndef QT_NO_WHEELEVENT
 void QApplication::setWheelScrollLines(int n)
 {
     QApplicationPrivate::wheel_scroll_lines = n;
@@ -5322,6 +5329,7 @@ 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 2c35be2..ad64a91 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -828,6 +828,7 @@ 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);
@@ -868,6 +869,8 @@ extern "C" {
             wheelOK = qwe2.isAccepted();
         }
     }
+#endif //QT_NO_WHEELEVENT
+
     if (!wheelOK) {
         return [super scrollWheel:theEvent];
     }
@@ -1404,7 +1407,7 @@ 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/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 3bcaf8c..075c457 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -708,13 +708,14 @@ void QPainterPrivate::updateEmulationSpecifier(QPainterState *s)
         bool penTextureAlpha = false;
         if (penBrush.style() == Qt::TexturePattern)
             penTextureAlpha = qHasPixmapTexture(penBrush)
-                              ? penBrush.texture().hasAlpha()
+                              ? (penBrush.texture().depth() > 1) && penBrush.texture().hasAlpha()
                               : penBrush.textureImage().hasAlphaChannel();
         bool brushTextureAlpha = false;
-        if (s->brush.style() == Qt::TexturePattern)
+        if (s->brush.style() == Qt::TexturePattern) {
             brushTextureAlpha = qHasPixmapTexture(s->brush)
-                                ? s->brush.texture().hasAlpha()
+                                ? (s->brush.texture().depth() > 1) && s->brush.texture().hasAlpha()
                                 : s->brush.textureImage().hasAlphaChannel();
+        }
         if (((penBrush.style() == Qt::TexturePattern && penTextureAlpha)
              || (s->brush.style() == Qt::TexturePattern && brushTextureAlpha))
             && !engine->hasFeature(QPaintEngine::MaskedBrush))
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/qmenu.h b/src/gui/widgets/qmenu.h
index 5a6a5c7..47dff2b 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/opengl/qgl.cpp b/src/opengl/qgl.cpp
index fce9fdb..0a89412 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -104,6 +104,10 @@ 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;
 };
@@ -2350,7 +2354,10 @@ 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/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/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/sql/drivers/odbc/qsql_odbc.cpp b/src/sql/drivers/odbc/qsql_odbc.cpp
index 4d3663e..2049a76 100644
--- a/src/sql/drivers/odbc/qsql_odbc.cpp
+++ b/src/sql/drivers/odbc/qsql_odbc.cpp
@@ -144,7 +144,6 @@ public:
 
     QSqlRecord rInf;
     QVector<QVariant> fieldCache;
-    QVector<wchar_t *> paramCache;
     int fieldCacheIdx;
     int disconnectCount;
     bool hasSQLFetchScroll;
@@ -203,7 +202,7 @@ static QString qWarnODBCHandle(int handleType, SQLHANDLE handle, int *nativeCode
                 *nativeCode = nativeCode_;
             QString tmpstore;
 #ifdef UNICODE
-            tmpstore = QString::fromWCharArray((const wchar_t*)description_, msgLen);
+            tmpstore = QString((const QChar*)description_.data(), msgLen);
 #else
             tmpstore = QString::fromLocal8Bit((const char*)description_.data(), msgLen);
 #endif
@@ -333,7 +332,7 @@ static QString qGetStringData(SQLHANDLE hStmt, int column, int colSize, bool uni
     } else {
         colSize++; // make sure there is room for more than the 0 termination
         if (unicode) {
-            colSize *= sizeof(wchar_t); // a tiny bit faster, since it saves a SQLGetData() call
+            colSize *= 2; // a tiny bit faster, since it saves a SQLGetData() call
         }
     }
     QVarLengthArray<char> buf(colSize);
@@ -354,9 +353,9 @@ static QString qGetStringData(SQLHANDLE hStmt, int column, int colSize, bool uni
             // contain the number of bytes returned - it contains the
             // total number of bytes that CAN be fetched
             // colSize-1: remove 0 termination when there is more data to fetch
-            int rSize = (r == SQL_SUCCESS_WITH_INFO) ? (unicode ? colSize-sizeof(wchar_t) : colSize-1) : lengthIndicator;
+            int rSize = (r == SQL_SUCCESS_WITH_INFO) ? (unicode ? colSize-2 : colSize-1) : lengthIndicator;
             if (unicode) {
-                fieldVal += QString::fromWCharArray((wchar_t*)buf.constData(), rSize / sizeof(wchar_t));
+                fieldVal += QString((const QChar*) buf.constData(), rSize / 2);
             } else {
                 fieldVal += QString::fromAscii(buf.constData(), rSize);
             }
@@ -552,7 +551,7 @@ static QSqlField qMakeFieldInfo(const QODBCPrivate* p, int i )
     }
 
 #ifdef UNICODE
-    QString qColName = QString::fromWCharArray((const wchar_t*)colName, colNameLen);
+    QString qColName((const QChar*)colName, colNameLen);
 #else
     QString qColName = QString::fromLocal8Bit((const char*)colName);
 #endif
@@ -1271,12 +1270,9 @@ bool QODBCResult::exec()
 
     // bind parameters - only positional binding allowed
     QVector<QVariant>& values = boundValues();
-    QVector<wchar_t *> wcharstorage;
-
     int i;
     SQLRETURN r;
     for (i = 0; i < values.count(); ++i) {
-        wcharstorage.append(NULL);
         if (bindValueType(i) & QSql::Out)
             values[i].detach();
         const QVariant &val = values.at(i);
@@ -1439,14 +1435,13 @@ bool QODBCResult::exec()
 #ifndef Q_ODBC_VERSION_2
                 if (d->unicode) {
                     QString str = val.toString();
-                    int strSize = str.length() * sizeof(wchar_t);
+                    str.utf16();
                     if (*ind != SQL_NULL_DATA)
-                        *ind = strSize;
+                        *ind = str.length() * sizeof(QChar);
+                    int strSize = str.length() * sizeof(QChar);
 
                     if (bindValueType(i) & QSql::Out) {
-                        wchar_t *temp=new wchar_t[str.capacity()*sizeof(wchar_t)];
-                        str.toWCharArray(temp);
-                        QByteArray ba((char*)temp, str.capacity() * sizeof(wchar_t));
+                        QByteArray ba((char*)str.constData(), str.capacity() * sizeof(QChar));
                         r = SQLBindParameter(d->hStmt,
                                             i + 1,
                                             qParamType[(QFlag)(bindValueType(i)) & QSql::InOut],
@@ -1458,13 +1453,9 @@ bool QODBCResult::exec()
                                             ba.size(),
                                             ind);
                         tmpStorage.append(ba);
-                        wcharstorage.replace(i,temp);
                         break;
                     }
 
-                    wchar_t *temp=new wchar_t[(1+str.length())*sizeof(wchar_t)];
-                    str.toWCharArray(temp);
-                    temp[str.length()]=0;
                     r = SQLBindParameter(d->hStmt,
                                           i + 1,
                                           qParamType[(QFlag)(bindValueType(i)) & QSql::InOut],
@@ -1472,10 +1463,9 @@ bool QODBCResult::exec()
                                           strSize > 254 ? SQL_WLONGVARCHAR : SQL_WVARCHAR,
                                           strSize,
                                           0,
-                                          (void *)temp,
+                                          (void *)str.constData(),
                                           strSize,
                                           ind);
-                    wcharstorage.replace(i,temp);
                     break;
                 }
                 else
@@ -1525,13 +1515,6 @@ bool QODBCResult::exec()
         }
     }
     r = SQLExecute(d->hStmt);
-
-    for(int i=0;i<wcharstorage.size();i++)
-    {
-        if(wcharstorage.at(i))
-            delete [](wcharstorage.at(i));
-    }
-
     if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) {
         qWarning() << "QODBCResult::exec: Unable to execute statement:" << qODBCWarn(d);
         setLastError(qMakeError(QCoreApplication::translate("QODBCResult",