Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

36 files changed, 369 insertions, 168 deletions

diff --git a/configure b/configure
index d82c51a..f9b3030 100755
--- a/configure
+++ b/configure
@@ -4459,7 +4459,7 @@ for _SQLDR in $CFG_SQL_AVAILABLE; do
         ;;
         odbc)
             if [ "$CFG_SQL_odbc" != "no" ]; then
-                if "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/odbc "ODBC" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
+                if [ "$PLATFORM_MAC" != "yes" ] && "$unixtests/compile.test" "$XQMAKESPEC" "$QMAKE_CONFIG" $OPT_VERBOSE "$relpath" "$outpath" config.tests/unix/odbc "ODBC" $L_FLAGS $I_FLAGS $l_FLAGS $MAC_CONFIG_TEST_COMMANDLINE; then
                     if [ "$CFG_SQL_odbc" = "auto" ]; then
                         CFG_SQL_odbc=plugin
                     fi
diff --git a/src/corelib/codecs/qtextcodec.cpp b/src/corelib/codecs/qtextcodec.cpp
index 32c6aef..d4e5d44 100644
--- a/src/corelib/codecs/qtextcodec.cpp
+++ b/src/corelib/codecs/qtextcodec.cpp
@@ -1560,7 +1560,7 @@ QTextCodec *QTextCodec::codecForHtml(const QByteArray &ba)
 */
 QTextCodec *QTextCodec::codecForUtfText(const QByteArray &ba, QTextCodec *defaultCodec)
 {
-    const uint arraySize = ba.size();
+    const int arraySize = ba.size();
 
     if (arraySize > 3) {
         if ((uchar)ba[0] == 0x00
diff --git a/src/corelib/tools/qsharedpointer_impl.h b/src/corelib/tools/qsharedpointer_impl.h
index 928805a..0471a1b 100644
--- a/src/corelib/tools/qsharedpointer_impl.h
+++ b/src/corelib/tools/qsharedpointer_impl.h
@@ -48,6 +48,8 @@
 #pragma qt_sync_stop_processing
 #endif
 
+#include <QtCore/qatomic.h>
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -138,14 +140,14 @@ namespace QtSharedPointer {
 
         inline void internalConstruct(T *ptr)
         {
-#ifndef QT_NO_DEBUG
+#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
             if (ptr) internalSafetyCheckAdd(ptr);
 #endif
             value = ptr;
         }
         inline void internalDestroy()
         {
-#ifndef QT_NO_DEBUG
+#ifdef QT_SHAREDPOINTER_TRACK_POINTERS
             if (value) internalSafetyCheckRemove(value);
 #endif
         }
diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri
index aea0c6c..c93a065 100644
--- a/src/corelib/tools/tools.pri
+++ b/src/corelib/tools/tools.pri
@@ -28,6 +28,8 @@ HEADERS +=  \
 	tools/qregexp.h \
 	tools/qringbuffer_p.h \
 	tools/qshareddata.h \
+        tools/qsharedpointer.h \
+        tools/qsharedpointer_impl.h \
 	tools/qset.h \
         tools/qsize.h \
 	tools/qstack.h \
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index 0daabde..bb7d931 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -752,7 +752,11 @@ void QApplicationPrivate::initializeWidgetPaletteHash()
 typedef BOOL (WINAPI *PtrUpdateLayeredWindow)(HWND hwnd, HDC hdcDst, const POINT *pptDst,
     const SIZE *psize, HDC hdcSrc, const POINT *pptSrc, COLORREF crKey,
     const Q_BLENDFUNCTION *pblend, DWORD dwflags);
+
+typedef BOOL (WINAPI *PtrSetProcessDPIAware) (VOID);
+
 static PtrUpdateLayeredWindow ptrUpdateLayeredWindow = 0;
+static PtrSetProcessDPIAware ptrSetProcessDPIAware = 0;
 
 static BOOL WINAPI qt_updateLayeredWindowIndirect(HWND hwnd, const Q_UPDATELAYEREDWINDOWINFO *info)
 {
@@ -878,6 +882,11 @@ void qt_init(QApplicationPrivate *priv, int)
 
     if (ptrUpdateLayeredWindow && !ptrUpdateLayeredWindowIndirect)
         ptrUpdateLayeredWindowIndirect = qt_updateLayeredWindowIndirect;
+
+    // Notify Vista and Windows 7 that we support highter DPI settings
+    if (ptrSetProcessDPIAware = (PtrSetProcessDPIAware)
+        QLibrary::resolve(QLatin1String("user32"), "SetProcessDPIAware"))
+    ptrSetProcessDPIAware();
 #endif
 }
 
@@ -1940,10 +1949,14 @@ LRESULT CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam
                 // don't show resize-cursors for fixed-size widgets
                 QRect fs = widget->frameStrut();
                 if (!widget->isMinimized()) {
+                    if (widget->minimumHeight() == widget->maximumHeight()) {
+                        if (pos.y() < -(fs.top() - fs.left()))
+                            return HTCAPTION;
+                        if (pos.y() >= widget->height())
+                            return HTBORDER;
+                    }
                     if (widget->minimumWidth() == widget->maximumWidth() && (pos.x() < 0 || pos.x() >= widget->width()))
-                        break;
-                    if (widget->minimumHeight() == widget->maximumHeight() && (pos.y() < -(fs.top() - fs.left()) || pos.y() >= widget->height()))
-                        break;
+                        return HTBORDER;
                 }
             }
 
diff --git a/src/gui/kernel/qmime_mac.cpp b/src/gui/kernel/qmime_mac.cpp
index 31c66e4..903b677 100644
--- a/src/gui/kernel/qmime_mac.cpp
+++ b/src/gui/kernel/qmime_mac.cpp
@@ -502,6 +502,8 @@ QList<QByteArray> QMacPasteboardMimeHTMLText::convertFromMime(const QString &mim
 
 #ifdef Q_WS_MAC32
 
+// This can be removed once 10.6 is the minimum (or we have to require 64-bit) whichever comes first.
+
 #include <QuickTime/QuickTime.h>
 #include <qlibrary.h>
 
@@ -1099,7 +1101,10 @@ void QMacPasteboardMime::initialize()
         //standard types that we wrap
         new QMacPasteboardMimeTiff;
 #ifdef Q_WS_MAC32
-        new QMacPasteboardMimePict;
+        // 10.6 does automatic synthesis to and from PICT to standard image types (like TIFF),
+        // so don't bother doing it ourselves, especially since it's not available in 64-bit.
+        if (QSysInfo::MacintoshVersion < QSysInfo::MV_10_6)
+            new QMacPasteboardMimePict;
 #endif
         new QMacPasteboardMimeUnicodeText;
         new QMacPasteboardMimePlainText;
diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp
index 793460f..f5f1bba 100644
--- a/src/gui/painting/qpaintengine_mac.cpp
+++ b/src/gui/painting/qpaintengine_mac.cpp
@@ -1381,8 +1381,13 @@ QCoreGraphicsPaintEngine::updateRenderHints(QPainter::RenderHints hints)
 {
     Q_D(QCoreGraphicsPaintEngine);
     CGContextSetShouldAntialias(d->hd, hints & QPainter::Antialiasing);
-    CGContextSetInterpolationQuality(d->hd, (hints & QPainter::SmoothPixmapTransform) ?
-                                     kCGInterpolationHigh : kCGInterpolationNone);
+    static const CGFloat ScaleFactor = qt_mac_get_scalefactor();
+    if (ScaleFactor > 1.) {
+        CGContextSetInterpolationQuality(d->hd, kCGInterpolationHigh);
+    } else {
+        CGContextSetInterpolationQuality(d->hd, (hints & QPainter::SmoothPixmapTransform) ?
+                                         kCGInterpolationHigh : kCGInterpolationNone);
+    }
     CGContextSetShouldSmoothFonts(d->hd, hints & QPainter::TextAntialiasing);
 }
 
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index 24ff792..7b8b75e 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -3197,7 +3197,7 @@ QRect QCommonStyle::subElementRect(SubElement sr, const QStyleOption *opt,
                 //have all the information we need (ie. the layout's margin)
                 const QToolBar *tb = qobject_cast<const QToolBar*>(widget);
                 const int margin = tb && tb->layout() ? tb->layout()->margin() : 2;
-                const int handleExtent = pixelMetric(QStyle::PM_ToolBarExtensionExtent, opt, tb);
+                const int handleExtent = pixelMetric(QStyle::PM_ToolBarHandleExtent, opt, tb);
                 if (tbopt->state & QStyle::State_Horizontal) {
                     r = QRect(margin, margin, handleExtent, tbopt->rect.height() - 2*margin);
                     r = QStyle::visualRect(tbopt->direction, tbopt->rect, r);
@@ -4535,17 +4535,17 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         ret = 0;
         break;
     case PM_DialogButtonsSeparator:
-        ret = 5;
+        ret = int(QStyleHelper::dpiScaled(5.));
         break;
     case PM_DialogButtonsButtonWidth:
-        ret = 70;
+        ret = int(QStyleHelper::dpiScaled(70.));
         break;
     case PM_DialogButtonsButtonHeight:
-        ret = 30;
+        ret = int(QStyleHelper::dpiScaled(30.));
         break;
     case PM_CheckListControllerSize:
     case PM_CheckListButtonSize:
-        ret = 16;
+        ret = int(QStyleHelper::dpiScaled(16.));
         break;
     case PM_TitleBarHeight: {
         if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
@@ -4553,26 +4553,26 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
                 ret = qMax(widget ? widget->fontMetrics().lineSpacing() : opt->fontMetrics.lineSpacing(), 16);
 #ifndef QT_NO_DOCKWIDGET
             } else if (qobject_cast<const QDockWidget*>(widget)) {
-                ret = qMax(widget->fontMetrics().lineSpacing(), 13);
+                ret = qMax(widget->fontMetrics().lineSpacing(), int(QStyleHelper::dpiScaled(13)));
 #endif
             } else {
                 ret = qMax(widget ? widget->fontMetrics().lineSpacing() : opt->fontMetrics.lineSpacing(), 18);
             }
         } else {
-            ret = 18;
+            ret = int(QStyleHelper::dpiScaled(18.));
         }
 
         break; }
     case PM_ScrollBarSliderMin:
-        ret = 9;
+        ret = int(QStyleHelper::dpiScaled(9.));
         break;
 
     case PM_ButtonMargin:
-        ret = 6;
+        ret = int(QStyleHelper::dpiScaled(6.));
         break;
 
     case PM_DockWidgetTitleBarButtonMargin:
-        ret = 2;
+        ret = int(QStyleHelper::dpiScaled(2.));
         break;
 
     case PM_ButtonDefaultIndicator:
@@ -4580,7 +4580,7 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
 
     case PM_MenuButtonIndicator:
-        ret = 12;
+        ret = int(QStyleHelper::dpiScaled(12.));
         break;
 
     case PM_ButtonShiftHorizontal:
@@ -4599,11 +4599,11 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
 
     case PM_MdiSubWindowFrameWidth:
-        ret = 4;
+        ret = int(QStyleHelper::dpiScaled(4.));
         break;
 
     case PM_MdiSubWindowMinimizedWidth:
-        ret = 196;
+        ret = int(QStyleHelper::dpiScaled(196.));
         break;
 
 #ifndef QT_NO_SCROLLBAR
@@ -4614,7 +4614,7 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
                     : QApplication::globalStrut().width();
             ret = qMax(16, s);
         } else {
-            ret = 16;
+            ret = int(QStyleHelper::dpiScaled(16.));
         }
         break;
 #endif
@@ -4624,7 +4624,7 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
 
 #ifndef QT_NO_SLIDER
     case PM_SliderThickness:
-        ret = 16;
+        ret = int(QStyleHelper::dpiScaled(16.));
         break;
 
     case PM_SliderTickmarkOffset:
@@ -4658,11 +4658,11 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
 #endif // QT_NO_SLIDER
 #ifndef QT_NO_DOCKWIDGET
     case PM_DockWidgetSeparatorExtent:
-        ret = 6;
+        ret = int(QStyleHelper::dpiScaled(6.));
         break;
 
     case PM_DockWidgetHandleExtent:
-        ret = 8;
+        ret = int(QStyleHelper::dpiScaled(8.));
         break;
     case PM_DockWidgetTitleMargin:
         ret = 0;
@@ -4691,19 +4691,19 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
 
     case PM_ToolBarItemSpacing:
-        ret = 4;
+        ret = int(QStyleHelper::dpiScaled(4.));
         break;
 
     case PM_ToolBarHandleExtent:
-        ret = 8;
+        ret = int(QStyleHelper::dpiScaled(8.));
         break;
 
     case PM_ToolBarSeparatorExtent:
-        ret = 6;
+        ret = int(QStyleHelper::dpiScaled(6.));
         break;
 
     case PM_ToolBarExtensionExtent:
-        ret = 12;
+        ret = int(QStyleHelper::dpiScaled(12.));
         break;
 #endif // QT_NO_TOOLBAR
 
@@ -4713,7 +4713,7 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
 
     case PM_TabBarTabHSpace:
-        ret = 24;
+        ret = int(QStyleHelper::dpiScaled(24.));
         break;
 
     case PM_TabBarTabShiftHorizontal:
@@ -4742,27 +4742,27 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
 
     case PM_IndicatorWidth:
-        ret = 13;
+        ret = int(QStyleHelper::dpiScaled(13.));
         break;
 
     case PM_IndicatorHeight:
-        ret = 13;
+        ret = int(QStyleHelper::dpiScaled(13.));
         break;
 
     case PM_ExclusiveIndicatorWidth:
-        ret = 12;
+        ret = int(QStyleHelper::dpiScaled(12.));
         break;
 
     case PM_ExclusiveIndicatorHeight:
-        ret = 12;
+        ret = int(QStyleHelper::dpiScaled(12.));
         break;
 
     case PM_MenuTearoffHeight:
-        ret = 10;
+        ret = int(QStyleHelper::dpiScaled(10.));
         break;
 
     case PM_MenuScrollerHeight:
-        ret = 10;
+        ret = int(QStyleHelper::dpiScaled(10.));
         break;
 
     case PM_MenuDesktopFrameWidth:
@@ -4772,16 +4772,16 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
 
     case PM_HeaderMargin:
-        ret = 4;
+        ret = int(QStyleHelper::dpiScaled(4.));
         break;
     case PM_HeaderMarkSize:
-        ret = 32;
+        ret = int(QStyleHelper::dpiScaled(32.));
         break;
     case PM_HeaderGripMargin:
-        ret = 4;
+        ret = int(QStyleHelper::dpiScaled(4.));
         break;
     case PM_TabBarScrollButtonWidth:
-        ret = 16;
+        ret = int(QStyleHelper::dpiScaled(16.));
         break;
     case PM_LayoutLeftMargin:
     case PM_LayoutTopMargin:
@@ -4803,13 +4803,13 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
 
     case PM_DefaultTopLevelMargin:
-        ret = 11;
+        ret = int(QStyleHelper::dpiScaled(11.));
         break;
     case PM_DefaultChildMargin:
-        ret = 9;
+        ret = int(QStyleHelper::dpiScaled(9.));
         break;
     case PM_DefaultLayoutSpacing:
-        ret = 6;
+        ret = int(QStyleHelper::dpiScaled(6.));
         break;
 
     case PM_TabBarIconSize:
@@ -4820,14 +4820,14 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
 
     case PM_ButtonIconSize:
     case PM_SmallIconSize:
-        ret = 16;
+        ret = int(QStyleHelper::dpiScaled(16.));
         break;
     case PM_IconViewIconSize:
         ret = proxy()->pixelMetric(PM_LargeIconSize, opt, widget);
         break;
 
     case PM_LargeIconSize:
-        ret = 32;
+        ret = int(QStyleHelper::dpiScaled(32.));
         break;
 
     case PM_ToolTipLabelFrameWidth:
@@ -4835,13 +4835,13 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
     case PM_CheckBoxLabelSpacing:
     case PM_RadioButtonLabelSpacing:
-        ret = 6;
+        ret = int(QStyleHelper::dpiScaled(6.));
         break;
     case PM_SizeGripSize:
-        ret = 13;
+        ret = int(QStyleHelper::dpiScaled(13.));
         break;
     case PM_MessageBoxIconSize:
-        ret = 32;
+        ret = int(QStyleHelper::dpiScaled(32.));
         break;
     case PM_TextCursorWidth:
         ret = 1;
@@ -4851,7 +4851,7 @@ int QCommonStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWid
         break;
     case PM_TabCloseIndicatorWidth:
     case PM_TabCloseIndicatorHeight:
-        ret = 16;
+        ret = int(QStyleHelper::dpiScaled(16.));
         break;
     case PM_ScrollView_ScrollBarSpacing:
         ret = 2 * proxy()->pixelMetric(PM_DefaultFrameWidth, opt, widget);
diff --git a/src/gui/styles/qstylehelper.cpp b/src/gui/styles/qstylehelper.cpp
index 997bd68..f9010e8 100644
--- a/src/gui/styles/qstylehelper.cpp
+++ b/src/gui/styles/qstylehelper.cpp
@@ -48,6 +48,12 @@
 #include <private/qstyle_p.h>
 #include <qmath.h>
 
+#if defined(Q_WS_WIN)
+#include "qt_windows.h"
+#elif defined(Q_WS_MAC)
+#include <private/qt_cocoa_helpers_mac_p.h>
+#endif
+
 QT_BEGIN_NAMESPACE
 
 namespace QStyleHelper {
@@ -72,6 +78,26 @@ QString uniqueName(const QString &key, const QStyleOption *option, const QSize &
     return tmp;
 }
 
+qreal dpiScaled(qreal value)
+{
+    static qreal scale = -1;
+    if (scale < 0) {
+        scale = 1.0;
+#if defined(Q_WS_WIN)
+        {
+            HDC hdcScreen = GetDC(0);
+            int dpi = GetDeviceCaps(hdcScreen, LOGPIXELSX);
+            ReleaseDC(0, hdcScreen);
+            scale = dpi/96.0;
+        }
+#elif defined(Q_WS_MAC)
+    scale = qt_mac_get_scalefactor();
+#endif
+    }
+    return value * scale;
+}
+
+
 #ifndef QT_NO_DIAL
 
 int calcBigLineSize(int radius)
@@ -178,7 +204,6 @@ QPolygonF calcLines(const QStyleOptionSlider *dial)
     return poly;
 }
 
-
 // This will draw a nice and shiny QDial for us. We don't want
 // all the shinyness in QWindowsStyle, hence we place it here
 
diff --git a/src/gui/styles/qstylehelper_p.h b/src/gui/styles/qstylehelper_p.h
index 7099e87..cac88e2 100644
--- a/src/gui/styles/qstylehelper_p.h
+++ b/src/gui/styles/qstylehelper_p.h
@@ -67,6 +67,7 @@ class QStyleOption;
 namespace QStyleHelper
 {
     QString uniqueName(const QString &key, const QStyleOption *option, const QSize &size);
+    qreal dpiScaled(qreal value);
 #ifndef QT_NO_DIAL
     qreal angle(const QPointF &p1, const QPointF &p2);
     QPolygonF calcLines(const QStyleOptionSlider *dial);
diff --git a/src/gui/styles/qwindowsstyle.cpp b/src/gui/styles/qwindowsstyle.cpp
index 39743b0..997c2ce 100644
--- a/src/gui/styles/qwindowsstyle.cpp
+++ b/src/gui/styles/qwindowsstyle.cpp
@@ -42,6 +42,7 @@
 #include "qwindowsstyle.h"
 #include "qwindowsstyle_p.h"
 #include <private/qpixmapdata_p.h>
+#include <private/qstylehelper_p.h>
 
 #if !defined(QT_NO_STYLE_WINDOWS) || defined(QT_PLUGIN)
 
@@ -405,7 +406,7 @@ int QWindowsStyle::pixelMetric(PixelMetric pm, const QStyleOption *opt, const QW
 
 #ifndef QT_NO_SLIDER
     case PM_SliderLength:
-        ret = 11;
+        ret = int(QStyleHelper::dpiScaled(11.));
         break;
 
         // Returns the number of pixels to use for the business part of the
@@ -453,11 +454,11 @@ int QWindowsStyle::pixelMetric(PixelMetric pm, const QStyleOption *opt, const QW
         break;
 
     case PM_SmallIconSize:
-        ret = 16;
+        ret = int(QStyleHelper::dpiScaled(16.));
         break;
 
     case PM_LargeIconSize:
-        ret = 32;
+        ret = int(QStyleHelper::dpiScaled(32.));
         break;
 
     case PM_IconViewIconSize:
@@ -465,13 +466,13 @@ int QWindowsStyle::pixelMetric(PixelMetric pm, const QStyleOption *opt, const QW
         break;
 
     case PM_ToolBarIconSize:
-        ret = 24;
+        ret = int(QStyleHelper::dpiScaled(24.));
         break;
     case PM_DockWidgetTitleMargin:
-        ret = 2;
+        ret = int(QStyleHelper::dpiScaled(2.));
         break;
     case PM_DockWidgetTitleBarButtonMargin:
-        ret = 4;
+        ret = int(QStyleHelper::dpiScaled(4.));
         break;
 #if defined(Q_WS_WIN)
     case PM_DockWidgetFrameWidth:
@@ -553,7 +554,7 @@ int QWindowsStyle::pixelMetric(PixelMetric pm, const QStyleOption *opt, const QW
         ret = 0;
         break;
     case PM_ToolBarHandleExtent:
-        ret = 10;
+        ret = int(QStyleHelper::dpiScaled(10.));
         break;
     default:
         ret = QCommonStyle::pixelMetric(pm, opt, widget);
@@ -3200,11 +3201,14 @@ QSize QWindowsStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt,
             int defwidth = 0;
             if (btn->features & QStyleOptionButton::AutoDefaultButton)
                 defwidth = 2 * proxy()->pixelMetric(PM_ButtonDefaultIndicator, btn, widget);
+            int minwidth = int(QStyleHelper::dpiScaled(75.));
+            int minheight = int(QStyleHelper::dpiScaled(23.));
+
 #ifndef QT_QWS_SMALL_PUSHBUTTON
-            if (w < 75 + defwidth && !btn->text.isEmpty())
-                w = 75 + defwidth;
-            if (h < 23 + defwidth)
-                h = 23 + defwidth;
+            if (w < minwidth + defwidth && !btn->text.isEmpty())
+                w = minwidth + defwidth;
+            if (h < minheight + defwidth)
+                h = minheight + defwidth;
 #endif
             sz = QSize(w, h);
         }
diff --git a/src/gui/styles/qwindowsvistastyle.cpp b/src/gui/styles/qwindowsvistastyle.cpp
index 7a75a7d..5f0f053 100644
--- a/src/gui/styles/qwindowsvistastyle.cpp
+++ b/src/gui/styles/qwindowsvistastyle.cpp
@@ -41,6 +41,7 @@
 
 #include "qwindowsvistastyle.h"
 #include "qwindowsvistastyle_p.h"
+#include <private/qstylehelper_p.h>
 
 #if !defined(QT_NO_STYLE_WINDOWSVISTA) || defined(QT_PLUGIN)
 
@@ -487,7 +488,12 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
     case PE_IndicatorBranch:
         {
             XPThemeData theme(d->treeViewHelper(), painter, QLatin1String("TREEVIEW"));
-            static const int decoration_size = 16;
+            static int decoration_size = 0;
+            if (theme.isValid() && !decoration_size) {
+                SIZE size;
+                pGetThemePartSize(theme.handle(), 0, TVP_HOTGLYPH, GLPS_OPENED, 0, TS_TRUE, &size);
+                decoration_size = qMax(size.cx, size.cy);
+            }
             int mid_h = option->rect.x() + option->rect.width() / 2;
             int mid_v = option->rect.y() + option->rect.height() / 2;
             int bef_h = mid_h;
@@ -535,17 +541,6 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
         }
         break;
 
-    case PE_IndicatorToolBarHandle:
-        {
-            XPThemeData theme;
-            if (option->state & State_Horizontal)
-                theme = XPThemeData(widget, painter, QLatin1String("REBAR"), RP_GRIPPER, ETS_NORMAL, option->rect.adjusted(0, 1, -2, -2));
-            else
-                theme = XPThemeData(widget, painter, QLatin1String("REBAR"), RP_GRIPPERVERT, ETS_NORMAL, option->rect.adjusted(0, 1, -2, -2));
-            d->drawBackground(theme);
-        }
-        break;
-
     case PE_FrameMenu:
         {
             int stateId = option->state & State_Active ? MB_ACTIVE : MB_INACTIVE;
@@ -694,6 +689,24 @@ void QWindowsVistaStyle::drawPrimitive(PrimitiveElement element, const QStyleOpt
         }
         break;
 
+    case PE_IndicatorToolBarHandle:
+        {
+            XPThemeData theme;
+            QRect rect;
+            if (option->state & State_Horizontal) {
+                theme = XPThemeData(widget, painter, QLatin1String("REBAR"), RP_GRIPPER, ETS_NORMAL, option->rect.adjusted(0, 1, -2, -2));
+                rect = option->rect.adjusted(0, 1, 0, -2);
+                rect.setWidth(4);
+            } else {
+                theme = XPThemeData(widget, painter, QLatin1String("REBAR"), RP_GRIPPERVERT, ETS_NORMAL, option->rect.adjusted(0, 1, -2, -2));
+                rect = option->rect.adjusted(1, 0, -1, 0);
+                rect.setHeight(4);
+            }
+            theme.rect = rect;
+            d->drawBackground(theme);
+        }
+        break;
+
     case PE_IndicatorToolBarSeparator:
         {
             QPen pen = painter->pen();
@@ -1230,7 +1243,15 @@ void QWindowsVistaStyle::drawControl(ControlElement element, const QStyleOption
     case CE_MenuItem:
         if (const QStyleOptionMenuItem *menuitem = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) {
             // windows always has a check column, regardless whether we have an icon or not
-            int checkcol = qMax(menuitem->maxIconWidth, 28);
+            int checkcol = 28;
+            {
+                SIZE    size;
+                MARGINS margins;
+                XPThemeData theme(widget, 0, QLatin1String("MENU"), MENU_POPUPCHECKBACKGROUND, MBI_HOT);
+                pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
+                pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0, TMT_CONTENTMARGINS, NULL, &margins);
+                checkcol = qMax(menuitem->maxIconWidth, int(6 + size.cx + margins.cxLeftWidth + margins.cxRightWidth));
+            }
             QColor darkLine = option->palette.background().color().darker(108);
             QColor lightLine = option->palette.background().color().lighter(107);
             QRect rect = option->rect;
@@ -1275,8 +1296,23 @@ void QWindowsVistaStyle::drawControl(ControlElement element, const QStyleOption
             if (checked) {
                 XPThemeData theme(widget, painter, QLatin1String("MENU"), MENU_POPUPCHECKBACKGROUND,
                                   menuitem->icon.isNull() ? MBI_HOT : MBI_PUSHED, vCheckRect);
+                SIZE    size;
+                MARGINS margins;
+                pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
+                pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0,
+                                TMT_CONTENTMARGINS, NULL, &margins);
+                QRect checkRect(0, 0, size.cx + margins.cxLeftWidth + margins.cxRightWidth ,
+                                size.cy + margins.cyBottomHeight + margins.cyTopHeight);
+                checkRect.moveCenter(vCheckRect.center());
+                theme.rect = checkRect;
+
                 d->drawBackground(theme);
+
                 if (menuitem->icon.isNull()) {
+                    checkRect = QRect(0, 0, size.cx, size.cy);
+                    checkRect.moveCenter(theme.rect.center());
+                    theme.rect = checkRect;
+
                     theme.partId = MENU_POPUPCHECK;
                     bool bullet = menuitem->checkType & QStyleOptionMenuItem::Exclusive;
                     if (dis)
@@ -1926,9 +1962,18 @@ QSize QWindowsVistaStyle::sizeFromContents(ContentsType type, const QStyleOption
         return sz;
     case CT_MenuItem:
         sz = QWindowsXPStyle::sizeFromContents(type, option, size, widget);
-        sz.rwidth() += 28;
+        int minimumHeight;
+        {
+            SIZE    size;
+            MARGINS margins;
+            XPThemeData theme(widget, 0, QLatin1String("MENU"), MENU_POPUPCHECKBACKGROUND, MBI_HOT);
+            pGetThemePartSize(theme.handle(), NULL, MENU_POPUPCHECK, 0, NULL,TS_TRUE, &size);
+            pGetThemeMargins(theme.handle(), NULL, MENU_POPUPCHECK, 0, TMT_CONTENTMARGINS, NULL, &margins);
+            minimumHeight = qMax<qint32>(size.cy + margins.cyBottomHeight+ margins.cyTopHeight, sz.height());
+            sz.rwidth() += size.cx + margins.cxLeftWidth + margins.cxRightWidth;
+        }
+        
         if (const QStyleOptionMenuItem *menuitem = qstyleoption_cast<const QStyleOptionMenuItem *>(option)) {
-            int minimumHeight = qMax<qint32>(22, sz.height());
             if (menuitem->menuItemType != QStyleOptionMenuItem::Separator)
                 sz.setHeight(minimumHeight);
         }
@@ -2318,9 +2363,9 @@ int QWindowsVistaStyle::pixelMetric(PixelMetric metric, const QStyleOption *opti
     switch (metric) {
 
     case PM_DockWidgetTitleBarButtonMargin:
-        return 5;
+        return int(QStyleHelper::dpiScaled(5.));
     case PM_ScrollBarSliderMin:
-        return 18;
+        return int(QStyleHelper::dpiScaled(18.));
     case PM_MenuHMargin:
     case PM_MenuVMargin:
         return 0;
diff --git a/src/gui/styles/qwindowsxpstyle.cpp b/src/gui/styles/qwindowsxpstyle.cpp
index b0eae1f..322bfac 100644
--- a/src/gui/styles/qwindowsxpstyle.cpp
+++ b/src/gui/styles/qwindowsxpstyle.cpp
@@ -3235,7 +3235,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
         break;
 
     case PM_SplitterWidth:
-        res = qMax(5, QApplication::globalStrut().width());
+        res = qMax(int(QStyleHelper::dpiScaled(5.)), QApplication::globalStrut().width());
         break;
 
     case PM_IndicatorWidth:
@@ -3245,7 +3245,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
             if (theme.isValid()) {
                 SIZE size;
                 pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
-                res = (pm == PM_IndicatorWidth ? size.cx+2 : res = size.cy+2);
+                res = (pm == PM_IndicatorWidth ? size.cx : res = size.cy);
             }
         }
         break;
@@ -3257,7 +3257,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
             if (theme.isValid()) {
                 SIZE size;
                 pGetThemePartSize(theme.handle(), 0, theme.partId, theme.stateId, 0, TS_TRUE, &size);
-                res = (pm == PM_ExclusiveIndicatorWidth ? size.cx+2 : res = size.cy+2);
+                res = (pm == PM_ExclusiveIndicatorWidth ? size.cx : res = size.cy);
             }
         }
         break;
@@ -3329,7 +3329,7 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
 
 #ifndef QT_NO_TOOLBAR
     case PM_ToolBarHandleExtent:
-        res = 8;
+        res = int(QStyleHelper::dpiScaled(8.));
         break;
 
 #endif // QT_NO_TOOLBAR
@@ -3344,10 +3344,10 @@ int QWindowsXPStyle::pixelMetric(PixelMetric pm, const QStyleOption *option, con
     }
     break;
     case PM_DockWidgetSeparatorExtent:
-        res = 4;
+        res = int(QStyleHelper::dpiScaled(4.));
         break;
     case PM_DockWidgetTitleMargin:
-        res = 4;
+        res = int(QStyleHelper::dpiScaled(4.));
         break;
 
     case PM_ButtonShiftHorizontal:
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index fc55a2c..15eeb09 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -235,16 +235,15 @@ void QMenuPrivate::calcActionRects(QMap<QAction*, QRect> &actionRects, QList<QAc
     for(int i = 0; i < items.count(); i++) {
         QAction *action = items.at(i);
 
-        QFontMetrics fm(action->font().resolve(q->font()));
-        QSize sz;
-
         //let the style modify the above size..
         QStyleOptionMenuItem opt;
         q->initStyleOption(&opt, action);
         opt.rect = q->rect();
+        const QFontMetrics &fm = opt.fontMetrics;
 
+        QSize sz;
         if (QWidget *w = widgetItems.value(action)) {
-          sz=w->sizeHint().expandedTo(w->minimumSize()).expandedTo(w->minimumSizeHint()).boundedTo(w->maximumSize());
+          sz = w->sizeHint().expandedTo(w->minimumSize()).expandedTo(w->minimumSizeHint()).boundedTo(w->maximumSize());
         } else {
             //calc what I think the size is..
             if (action->isSeparator()) {
@@ -1178,7 +1177,8 @@ void QMenu::initStyleOption(QStyleOptionMenuItem *option, const QAction *action)
     else
         option->palette.setCurrentColorGroup(QPalette::Disabled);
 
-    option->font = action->font();
+    option->font = action->font().resolve(font());
+    option->fontMetrics = QFontMetrics(option->font);
 
     if (d->currentAction && d->currentAction == action && !d->currentAction->isSeparator()) {
         option->state |= QStyle::State_Selected
diff --git a/src/network/access/qhttpnetworkconnection.cpp b/src/network/access/qhttpnetworkconnection.cpp
index f0c694d..8409660 100644
--- a/src/network/access/qhttpnetworkconnection.cpp
+++ b/src/network/access/qhttpnetworkconnection.cpp
@@ -174,30 +174,43 @@ bool QHttpNetworkConnectionPrivate::isSocketReading(QAbstractSocket *socket) con
 }
 
 
-void QHttpNetworkConnectionPrivate::appendData(QHttpNetworkReply &reply, const QByteArray &fragment, bool compressed)
+void QHttpNetworkConnectionPrivate::appendUncompressedData(QHttpNetworkReply &reply, const QByteArray &fragment)
 {
-    QByteArray *ba = (compressed) ? &reply.d_func()->compressedData : &reply.d_func()->responseData;
-    ba->append(fragment);
-    return;
+    char *dst = reply.d_func()->responseData.reserve(fragment.size());
+    qMemCopy(dst, fragment.constData(), fragment.size());
 }
 
-qint64 QHttpNetworkConnectionPrivate::bytesAvailable(const QHttpNetworkReply &reply, bool compressed) const
+void QHttpNetworkConnectionPrivate::appendCompressedData(QHttpNetworkReply &reply, const QByteArray &fragment)
 {
-    const QByteArray *ba = (compressed) ? &reply.d_func()->compressedData : &reply.d_func()->responseData;
-    return ba->size();
+    reply.d_func()->compressedData.append(fragment);
 }
 
-qint64 QHttpNetworkConnectionPrivate::read(QHttpNetworkReply &reply, QByteArray &data, qint64 maxSize, bool compressed)
+qint64 QHttpNetworkConnectionPrivate::uncompressedBytesAvailable(const QHttpNetworkReply &reply) const
 {
-    QByteArray *ba = (compressed) ? &reply.d_func()->compressedData : &reply.d_func()->responseData;
-    if (maxSize == -1 || maxSize >= ba->size()) {
+    return reply.d_func()->responseData.size();
+}
+
+qint64 QHttpNetworkConnectionPrivate::uncompressedBytesAvailableNextBlock(const QHttpNetworkReply &reply) const
+{
+    return reply.d_func()->responseData.nextDataBlockSize();
+}
+
+qint64 QHttpNetworkConnectionPrivate::compressedBytesAvailable(const QHttpNetworkReply &reply) const
+{
+    return reply.d_func()->compressedData.size();
+}
+
+qint64 QHttpNetworkConnectionPrivate::read(QHttpNetworkReply &reply, QByteArray &data, qint64 maxSize)
+{
+    QRingBuffer *rb = &reply.d_func()->responseData;
+    if (maxSize == -1 || maxSize >= rb->size()) {
         // read the whole data
-        data = *ba;
-        ba->clear();
+        data = rb->readAll();
+        rb->clear();
     } else {
         // read only the requested length
-        data = ba->mid(0, maxSize);
-        ba->remove(0, maxSize);
+        data.resize(maxSize);
+        rb->read(data.data(), maxSize);
     }
     return data.size();
 }
@@ -524,12 +537,14 @@ bool QHttpNetworkConnectionPrivate::expand(QAbstractSocket *socket, QHttpNetwork
     Q_ASSERT(socket);
     Q_ASSERT(reply);
 
-    qint64 total = bytesAvailable(*reply, true);
+    qint64 total = compressedBytesAvailable(*reply);
     if (total >= CHUNK || dataComplete) {
         int i = indexOf(socket);
          // uncompress the data
         QByteArray content, inflated;
-        read(*reply, content, -1, true);
+        content = reply->d_func()->compressedData;
+        reply->d_func()->compressedData.clear();
+
         int ret = Z_OK;
         if (content.size())
             ret = reply->d_func()->gunzipBodyPartially(content, inflated);
@@ -537,7 +552,7 @@ bool QHttpNetworkConnectionPrivate::expand(QAbstractSocket *socket, QHttpNetwork
         if (ret >= retCheck) {
             if (inflated.size()) {
                 reply->d_func()->totalProgress += inflated.size();
-                appendData(*reply, inflated, false);
+                appendUncompressedData(*reply, inflated);
                 if (shouldEmitSignals(reply)) {
                     emit reply->readyRead();
                     // make sure that the reply is valid
@@ -638,7 +653,11 @@ void QHttpNetworkConnectionPrivate::receiveReply(QAbstractSocket *socket, QHttpN
             fragment.open(QIODevice::WriteOnly);
             bytes = reply->d_func()->readBody(socket, &fragment);
             if (bytes) {
-                appendData(*reply, fragment.data(), reply->d_func()->autoDecompress);
+                if (reply->d_func()->autoDecompress)
+                    appendCompressedData(*reply, fragment.data());
+                else
+                    appendUncompressedData(*reply, fragment.data());
+
                 if (!reply->d_func()->autoDecompress) {
                     reply->d_func()->totalProgress += fragment.size();
                     if (shouldEmitSignals(reply)) {
diff --git a/src/network/access/qhttpnetworkconnection_p.h b/src/network/access/qhttpnetworkconnection_p.h
index 64a6faa..3eb8ffe 100644
--- a/src/network/access/qhttpnetworkconnection_p.h
+++ b/src/network/access/qhttpnetworkconnection_p.h
@@ -254,9 +254,15 @@ public:
     bool pendingAuthSignal; // there is an incomplete authentication signal
     bool pendingProxyAuthSignal; // there is an incomplete proxy authentication signal
 
-    void appendData(QHttpNetworkReply &reply, const QByteArray &fragment, bool compressed);
-    qint64 bytesAvailable(const QHttpNetworkReply &reply, bool compressed = false) const;
-    qint64 read(QHttpNetworkReply &reply, QByteArray &data, qint64 maxSize, bool compressed);
+    void appendUncompressedData(QHttpNetworkReply &reply, const QByteArray &fragment);
+    void appendCompressedData(QHttpNetworkReply &reply, const QByteArray &fragment);
+
+    qint64 uncompressedBytesAvailable(const QHttpNetworkReply &reply) const;
+    qint64 uncompressedBytesAvailableNextBlock(const QHttpNetworkReply &reply) const;
+    qint64 compressedBytesAvailable(const QHttpNetworkReply &reply) const;
+
+    qint64 read(QHttpNetworkReply &reply, QByteArray &data, qint64 maxSize);
+
     void emitReplyError(QAbstractSocket *socket, QHttpNetworkReply *reply, QNetworkReply::NetworkError errorCode);
     bool handleAuthenticateChallenge(QAbstractSocket *socket, QHttpNetworkReply *reply, bool isProxy, bool &resend);
     void allDone(QAbstractSocket *socket, QHttpNetworkReply *reply);
diff --git a/src/network/access/qhttpnetworkreply.cpp b/src/network/access/qhttpnetworkreply.cpp
index c4d4a9c..202bdea 100644
--- a/src/network/access/qhttpnetworkreply.cpp
+++ b/src/network/access/qhttpnetworkreply.cpp
@@ -162,7 +162,16 @@ qint64 QHttpNetworkReply::bytesAvailable() const
 {
     Q_D(const QHttpNetworkReply);
     if (d->connection)
-        return d->connection->d_func()->bytesAvailable(*this);
+        return d->connection->d_func()->uncompressedBytesAvailable(*this);
+    else
+        return -1;
+}
+
+qint64 QHttpNetworkReply::bytesAvailableNextBlock() const
+{
+    Q_D(const QHttpNetworkReply);
+    if (d->connection)
+        return d->connection->d_func()->uncompressedBytesAvailableNextBlock(*this);
     else
         return -1;
 }
@@ -172,7 +181,7 @@ QByteArray QHttpNetworkReply::read(qint64 maxSize)
     Q_D(QHttpNetworkReply);
     QByteArray data;
     if (d->connection)
-        d->connection->d_func()->read(*this, data, maxSize, false);
+        d->connection->d_func()->read(*this, data, maxSize);
     return data;
 }
 
diff --git a/src/network/access/qhttpnetworkreply_p.h b/src/network/access/qhttpnetworkreply_p.h
index 08bd886..69c9158 100644
--- a/src/network/access/qhttpnetworkreply_p.h
+++ b/src/network/access/qhttpnetworkreply_p.h
@@ -79,6 +79,7 @@ static const unsigned char gz_magic[2] = {0x1f, 0x8b}; // gzip magic header
 #include <private/qhttpnetworkheader_p.h>
 #include <private/qhttpnetworkrequest_p.h>
 #include <private/qauthenticator_p.h>
+#include <private/qringbuffer_p.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -120,6 +121,7 @@ public:
     QString reasonPhrase() const;
 
     qint64 bytesAvailable() const;
+    qint64 bytesAvailableNextBlock() const;
     QByteArray read(qint64 maxSize = -1);
 
     bool isFinished() const;
@@ -193,7 +195,7 @@ public:
     qint64 bodyLength;
     qint64 contentRead;
     qint64 totalProgress;
-    QByteArray fragment;
+    QByteArray fragment; // used for header, status, chunk header etc, not for reply data
     qint64 currentChunkSize;
     qint64 currentChunkRead;
     QPointer<QHttpNetworkConnection> connection;
@@ -204,7 +206,7 @@ public:
 #endif
     bool autoDecompress;
 
-    QByteArray responseData; // uncompressed body
+    QRingBuffer responseData; // uncompressed body
     QByteArray compressedData; // compressed body (temporary)
     bool requestIsPrepared;
 };
diff --git a/src/opengl/gl2paintengineex/qglengineshadersource_p.h b/src/opengl/gl2paintengineex/qglengineshadersource_p.h
index 4959b60..4e32f91 100644
--- a/src/opengl/gl2paintengineex/qglengineshadersource_p.h
+++ b/src/opengl/gl2paintengineex/qglengineshadersource_p.h
@@ -64,19 +64,23 @@ QT_MODULE(OpenGL)
 
 
 static const char* const qglslMainVertexShader = "\
+    uniform   highp float   depth;\
     void setPosition();\
     void main(void)\
     {\
             setPosition();\
+            gl_Position.z = depth * gl_Position.w;\
     }";
 
 static const char* const qglslMainWithTexCoordsVertexShader = "\
     attribute lowp  vec2    textureCoordArray; \
     varying   lowp  vec2    textureCoords; \
+    uniform   highp float   depth;\
     void setPosition();\
     void main(void) \
     {\
             setPosition();\
+            gl_Position.z = depth * gl_Position.w;\
             textureCoords = textureCoordArray; \
     }";
 
@@ -84,20 +88,16 @@ static const char* const qglslMainWithTexCoordsVertexShader = "\
 static const char* const qglslPositionOnlyVertexShader = "\
     attribute highp vec4    vertexCoordsArray;\
     uniform   highp mat4    pmvMatrix;\
-    uniform   highp float   depth;\
     void setPosition(void)\
     {\
             gl_Position = pmvMatrix * vertexCoordsArray;\
-            gl_Position.z = depth;\
     }";
 
 static const char* const qglslUntransformedPositionVertexShader = "\
     attribute highp vec4    vertexCoordsArray;\
-    uniform   highp float   depth;\
     void setPosition(void)\
     {\
             gl_Position = vertexCoordsArray;\
-            gl_Position.z = depth;\
     }";
 
 // Pattern Brush - This assumes the texture size is 8x8 and thus, the inverted size is 0.125
@@ -108,11 +108,9 @@ static const char* const qglslPositionWithPatternBrushVertexShader = "\
     uniform   mediump vec2  invertedTextureSize; \
     uniform   mediump mat3  brushTransform; \
     varying   mediump vec2  patternTexCoords; \
-    uniform   highp   float depth;\
     void setPosition(void) { \
             gl_Position = pmvMatrix * vertexCoordsArray;\
             gl_Position.xy = gl_Position.xy / gl_Position.w; \
-            gl_Position.z = depth;\
             mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
             mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
             mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -142,11 +140,9 @@ static const char* const qglslPositionWithLinearGradientBrushVertexShader = "\
     uniform   highp   vec3  linearData; \
     uniform   highp   mat3  brushTransform; \
     varying   mediump float index ; \
-    uniform   highp   float depth;\
     void setPosition() { \
         gl_Position = pmvMatrix * vertexCoordsArray;\
         gl_Position.xy = gl_Position.xy / gl_Position.w; \
-        gl_Position.z = depth;\
         mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
         mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
         mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -174,12 +170,10 @@ static const char* const qglslPositionWithConicalGradientBrushVertexShader = "\
     uniform   mediump vec2  halfViewportSize; \
     uniform   highp   mat3  brushTransform; \
     varying   highp   vec2  A; \
-    uniform   highp   float depth;\
     void setPosition(void)\
     {\
         gl_Position = pmvMatrix * vertexCoordsArray;\
         gl_Position.xy = gl_Position.xy / gl_Position.w; \
-        gl_Position.z = depth; \
         mediump vec2  viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
         mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
         mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -215,12 +209,10 @@ static const char* const qglslPositionWithRadialGradientBrushVertexShader = "\
     uniform   highp   vec2 fmp; \
     varying   highp   float b; \
     varying   highp   vec2  A; \
-    uniform   highp   float depth;\
     void setPosition(void) \
     {\
         gl_Position = pmvMatrix * vertexCoordsArray;\
         gl_Position.xy = gl_Position.xy / gl_Position.w; \
-        gl_Position.z = depth; \
         mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
         mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
         mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
@@ -254,11 +246,9 @@ static const char* const qglslPositionWithTextureBrushVertexShader = "\
     uniform   mediump vec2  invertedTextureSize; \
     uniform   mediump mat3  brushTransform; \
     varying   mediump vec2  brushTextureCoords; \
-    uniform   highp   float depth;\
     void setPosition(void) { \
             gl_Position = pmvMatrix * vertexCoordsArray;\
             gl_Position.xy = gl_Position.xy / gl_Position.w; \
-            gl_Position.z = depth; \
             mediump vec2 viewportCoords = (gl_Position.xy + 1.0) * halfViewportSize; \
             mediump vec3 hTexCoords = brushTransform * vec3(viewportCoords, 1); \
             mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 91df197..e24742f 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -654,6 +654,9 @@ void QGL2PaintEngineEx::sync()
 
     glDisable(GL_BLEND);
     glActiveTexture(GL_TEXTURE0);
+
+    d->needsSync = true;
+    d->shaderManager->setDirty();
 }
 
 void QGL2PaintEngineExPrivate::transferMode(EngineMode newMode)
@@ -1216,6 +1219,7 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
     d->simpleShaderDepthUniformDirty = true;
     d->depthUniformDirty = true;
     d->opacityUniformDirty = true;
+    d->needsSync = false;
 
     d->use_system_clip = !systemClip().isEmpty();
 
@@ -1294,11 +1298,15 @@ void QGL2PaintEngineEx::ensureActive()
 
         ctx->d_ptr->active_engine = this;
 
-        glDisable(GL_DEPTH_TEST);
+        d->needsSync = true;
+    }
 
+    if (d->needsSync) {
         glViewport(0, 0, d->width, d->height);
-
+        glDepthMask(false);
+        glDepthFunc(GL_LEQUAL);
         setState(state());
+        d->needsSync = false;
     }
 }
 
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index 448964b..0d28a49 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -248,6 +248,8 @@ public:
 
     uint uniformIdentifiers[NumUniforms];
     GLuint lastTexture;
+
+    bool needsSync;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
index 1b499b6..3185664 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintengine.cpp
@@ -378,7 +378,7 @@ void QDirectFBPaintEngine::clip(const QVectorPath &path, Qt::ClipOperation op)
     Q_D(QDirectFBPaintEngine);
     d->dirtyClip = true;
     const QPoint bottom = d->transform.map(QPoint(0, int(path.controlPointRect().bottom())));
-    if (bottom.y() >= d->lastLockedHeight)
+    if (bottom.y() > d->lastLockedHeight)
         d->lock();
     QRasterPaintEngine::clip(path, op);
 }
@@ -389,7 +389,7 @@ void QDirectFBPaintEngine::clip(const QRect &rect, Qt::ClipOperation op)
     d->dirtyClip = true;
     if (d->clip() && !d->clip()->hasRectClip && d->clip()->enabled) {
         const QPoint bottom = d->transform.map(QPoint(0, rect.bottom()));
-        if (bottom.y() >= d->lastLockedHeight)
+        if (bottom.y() > d->lastLockedHeight)
             d->lock();
     }
 
@@ -567,6 +567,7 @@ void QDirectFBPaintEngine::drawPixmap(const QRectF &r, const QPixmap &pixmap,
         QPixmapData *data = pixmap.pixmapData();
         Q_ASSERT(data->classId() == QPixmapData::DirectFBClass);
         QDirectFBPixmapData *dfbData = static_cast<QDirectFBPixmapData*>(data);
+        dfbData->unlockDirectFB();
         IDirectFBSurface *s = dfbData->directFBSurface();
         d->blit(r, s, sr);
     }
@@ -598,6 +599,10 @@ void QDirectFBPaintEngine::drawTiledPixmap(const QRectF &r,
         QRasterPaintEngine::drawTiledPixmap(r, pix, sp);
     } else {
         d->unlock();
+        QPixmapData *data = pixmap.pixmapData();
+        Q_ASSERT(data->classId() == QPixmapData::DirectFBClass);
+        QDirectFBPixmapData *dfbData = static_cast<QDirectFBPixmapData*>(data);
+        dfbData->unlockDirectFB();
         d->drawTiledPixmap(r, pixmap);
     }
 }
@@ -913,11 +918,17 @@ void QDirectFBPaintEnginePrivate::end()
 void QDirectFBPaintEnginePrivate::setPen(const QPen &p)
 {
     pen = p;
-    simplePen = (pen.style() == Qt::NoPen) ||
-                (pen.style() == Qt::SolidLine
-                 && !antialiased
-                 && (pen.brush().style() == Qt::SolidPattern)
-                 && (pen.widthF() <= 1 && scale != NoScale));
+    if (pen.style() == Qt::NoPen) {
+        simplePen = true;
+    } else if (pen.style() == Qt::SolidLine
+               && !antialiased
+               && pen.brush().style() == Qt::SolidPattern
+               && pen.widthF() <= 1.0
+               && (scale == NoScale || pen.isCosmetic())) {
+        simplePen = true;
+    } else {
+        simplePen = false;
+    }
 }
 
 void QDirectFBPaintEnginePrivate::setCompositionMode(QPainter::CompositionMode mode)
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
index 9dc7818..c9d5d7c 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpixmap.cpp
@@ -90,7 +90,6 @@ void QDirectFBPixmapData::resize(int width, int height)
     setSerialNumber(++global_ser_no);
 }
 
-
 // mostly duplicated from qimage.cpp (QImageData::checkForAlphaPixels)
 static bool checkForAlphaPixels(const QImage &img)
 {
@@ -209,6 +208,7 @@ void QDirectFBPixmapData::copy(const QPixmapData *data, const QRect &rect)
         QPixmapData::copy(data, rect);
         return;
     }
+    unlockDirectFB();
 
     const QDirectFBPixmapData *otherData = static_cast<const QDirectFBPixmapData*>(data);
     IDirectFBSurface *src = otherData->directFBSurface();
@@ -296,10 +296,10 @@ void QDirectFBPixmapData::fill(const QColor &color)
 QPixmap QDirectFBPixmapData::transformed(const QTransform &transform,
                                          Qt::TransformationMode mode) const
 {
+    QDirectFBPixmapData *that = const_cast<QDirectFBPixmapData*>(this);
     if (!dfbSurface || transform.type() != QTransform::TxScale
         || mode != Qt::FastTransformation)
     {
-        QDirectFBPixmapData *that = const_cast<QDirectFBPixmapData*>(this);
         const QImage *image = that->buffer();
         Q_ASSERT(image);
         const QImage transformed = image->transformed(transform, mode);
@@ -308,6 +308,7 @@ QPixmap QDirectFBPixmapData::transformed(const QTransform &transform,
         data->fromImage(transformed, Qt::AutoColor);
         return QPixmap(data);
     }
+    that->unlockDirectFB();
 
     const QSize size = transform.mapRect(QRect(0, 0, w, h)).size();
     if (size.isEmpty())
diff --git a/src/script/qscriptecmafunction.cpp b/src/script/qscriptecmafunction.cpp
index 87b0639..0bb5f12 100644
--- a/src/script/qscriptecmafunction.cpp
+++ b/src/script/qscriptecmafunction.cpp
@@ -436,7 +436,7 @@ QScriptValueImpl Function::method_connect(QScriptContextPrivate *context, QScrip
             QLatin1String("Function.prototype.connect: target is not a function"));
     }
 
-    bool ok = eng->scriptConnect(self, receiver, slot);
+    bool ok = eng->scriptConnect(self, receiver, slot, Qt::AutoConnection);
     if (!ok) {
         return context->throwError(
             QString::fromLatin1("Function.prototype.connect: failed to connect to %0::%1")
diff --git a/src/script/qscriptecmaglobal.cpp b/src/script/qscriptecmaglobal.cpp
index a7cb115..b756a27 100644
--- a/src/script/qscriptecmaglobal.cpp
+++ b/src/script/qscriptecmaglobal.cpp
@@ -305,8 +305,7 @@ public:
         }
 
         if (context->state() != QScriptContext::ExceptionState) {
-            QTextStream qout(stdout, QIODevice::WriteOnly);
-            qout << result << endl;
+            qDebug(qPrintable(result));
             context->setReturnValue(eng->undefinedValue());
         }
 #ifndef Q_SCRIPT_NO_EVENT_NOTIFY
diff --git a/src/script/qscriptengine.cpp b/src/script/qscriptengine.cpp
index de8bd8d..de78403 100644
--- a/src/script/qscriptengine.cpp
+++ b/src/script/qscriptengine.cpp
@@ -1616,7 +1616,8 @@ bool qScriptConnect(QObject *sender, const char *signal,
     QScriptEnginePrivate *eng_p = QScriptEnginePrivate::get(function.engine());
     return eng_p->scriptConnect(sender, signal,
                                 eng_p->toImpl(receiver),
-                                eng_p->toImpl(function));
+                                eng_p->toImpl(function),
+                                Qt::AutoConnection);
 }
 
 /*!
diff --git a/src/script/qscriptengine_p.cpp b/src/script/qscriptengine_p.cpp
index 0a238bc..ffb5a27 100644
--- a/src/script/qscriptengine_p.cpp
+++ b/src/script/qscriptengine_p.cpp
@@ -2312,7 +2312,8 @@ void QScriptEnginePrivate::deletePendingQObjects()
 
 bool QScriptEnginePrivate::scriptConnect(QObject *sender, const char *signal,
                                          const QScriptValueImpl &receiver,
-                                         const QScriptValueImpl &function)
+                                         const QScriptValueImpl &function,
+                                         Qt::ConnectionType type)
 {
     Q_ASSERT(sender);
     Q_ASSERT(signal);
@@ -2320,7 +2321,7 @@ bool QScriptEnginePrivate::scriptConnect(QObject *sender, const char *signal,
     int index = meta->indexOfSignal(QMetaObject::normalizedSignature(signal+1));
     if (index == -1)
         return false;
-    return scriptConnect(sender, index, receiver, function);
+    return scriptConnect(sender, index, receiver, function, /*wrapper=*/QScriptValueImpl(), type);
 }
 
 bool QScriptEnginePrivate::scriptDisconnect(QObject *sender, const char *signal,
@@ -2339,10 +2340,11 @@ bool QScriptEnginePrivate::scriptDisconnect(QObject *sender, const char *signal,
 bool QScriptEnginePrivate::scriptConnect(QObject *sender, int signalIndex,
                                          const QScriptValueImpl &receiver,
                                          const QScriptValueImpl &function,
-                                         const QScriptValueImpl &senderWrapper)
+                                         const QScriptValueImpl &senderWrapper,
+                                         Qt::ConnectionType type)
 {
     QScriptQObjectData *data = qobjectData(sender);
-    return data->addSignalHandler(sender, signalIndex, receiver, function, senderWrapper);
+    return data->addSignalHandler(sender, signalIndex, receiver, function, senderWrapper, type);
 }
 
 bool QScriptEnginePrivate::scriptDisconnect(QObject *sender, int signalIndex,
@@ -2357,11 +2359,12 @@ bool QScriptEnginePrivate::scriptDisconnect(QObject *sender, int signalIndex,
 
 bool QScriptEnginePrivate::scriptConnect(const QScriptValueImpl &signal,
                                          const QScriptValueImpl &receiver,
-                                         const QScriptValueImpl &function)
+                                         const QScriptValueImpl &function,
+                                         Qt::ConnectionType type)
 {
     QScript::QtFunction *fun = static_cast<QScript::QtFunction*>(signal.toFunction());
     int index = fun->mostGeneralMethod();
-    return scriptConnect(fun->qobject(), index, receiver, function, fun->object());
+    return scriptConnect(fun->qobject(), index, receiver, function, fun->object(), type);
 }
 
 bool QScriptEnginePrivate::scriptDisconnect(const QScriptValueImpl &signal,
diff --git a/src/script/qscriptenginefwd_p.h b/src/script/qscriptenginefwd_p.h
index 11cd839..62942a5 100644
--- a/src/script/qscriptenginefwd_p.h
+++ b/src/script/qscriptenginefwd_p.h
@@ -385,7 +385,8 @@ public:
 
     bool scriptConnect(QObject *sender, const char *signal,
                        const QScriptValueImpl &receiver,
-                       const QScriptValueImpl &function);
+                       const QScriptValueImpl &function,
+                       Qt::ConnectionType type);
     bool scriptDisconnect(QObject *sender, const char *signal,
                           const QScriptValueImpl &receiver,
                           const QScriptValueImpl &function);
@@ -393,14 +394,16 @@ public:
     bool scriptConnect(QObject *sender, int index,
                        const QScriptValueImpl &receiver,
                        const QScriptValueImpl &function,
-                       const QScriptValueImpl &senderWrapper = QScriptValueImpl());
+                       const QScriptValueImpl &senderWrapper,
+                       Qt::ConnectionType type);
     bool scriptDisconnect(QObject *sender, int index,
                           const QScriptValueImpl &receiver,
                           const QScriptValueImpl &function);
 
     bool scriptConnect(const QScriptValueImpl &signal,
                        const QScriptValueImpl &receiver,
-                       const QScriptValueImpl &function);
+                       const QScriptValueImpl &function,
+                       Qt::ConnectionType type);
     bool scriptDisconnect(const QScriptValueImpl &signal,
                           const QScriptValueImpl &receiver,
                           const QScriptValueImpl &function);
diff --git a/src/script/qscriptextqobject.cpp b/src/script/qscriptextqobject.cpp
index 00963a7..a3cb4e6 100644
--- a/src/script/qscriptextqobject.cpp
+++ b/src/script/qscriptextqobject.cpp
@@ -1420,7 +1420,8 @@ public:
     bool addSignalHandler(QObject *sender, int signalIndex,
         const QScriptValueImpl &receiver,
         const QScriptValueImpl &slot,
-        const QScriptValueImpl &senderWrapper = QScriptValueImpl());
+        const QScriptValueImpl &senderWrapper,
+        Qt::ConnectionType type);
     bool removeSignalHandler(
         QObject *sender, int signalIndex,
         const QScriptValueImpl &receiver,
@@ -1741,13 +1742,14 @@ void QScript::QObjectConnectionManager::mark(int generation)
 
 bool QScript::QObjectConnectionManager::addSignalHandler(
     QObject *sender, int signalIndex, const QScriptValueImpl &receiver,
-    const QScriptValueImpl &function, const QScriptValueImpl &senderWrapper)
+    const QScriptValueImpl &function, const QScriptValueImpl &senderWrapper,
+    Qt::ConnectionType type)
 {
     if (connections.size() <= signalIndex)
         connections.resize(signalIndex+1);
     QVector<QObjectConnection> &cs = connections[signalIndex];
     int absSlotIndex = m_slotCounter + metaObject()->methodOffset();
-    bool ok = QMetaObject::connect(sender, signalIndex, this, absSlotIndex);
+    bool ok = QMetaObject::connect(sender, signalIndex, this, absSlotIndex, type);
     if (ok) {
         cs.append(QScript::QObjectConnection(m_slotCounter++, receiver, function, senderWrapper));
         QMetaMethod signal = sender->metaObject()->method(signalIndex);
@@ -2176,12 +2178,13 @@ bool QScriptQObjectData::addSignalHandler(QObject *sender,
                                           int signalIndex,
                                           const QScriptValueImpl &receiver,
                                           const QScriptValueImpl &slot,
-                                          const QScriptValueImpl &senderWrapper)
+                                          const QScriptValueImpl &senderWrapper,
+                                          Qt::ConnectionType type)
 {
     if (!m_connectionManager)
         m_connectionManager = new QScript::QObjectConnectionManager();
     return m_connectionManager->addSignalHandler(
-        sender, signalIndex, receiver, slot, senderWrapper);
+        sender, signalIndex, receiver, slot, senderWrapper, type);
 }
 
 bool QScriptQObjectData::removeSignalHandler(QObject *sender,
diff --git a/src/script/qscriptextqobject_p.h b/src/script/qscriptextqobject_p.h
index 764644f..8f10823 100644
--- a/src/script/qscriptextqobject_p.h
+++ b/src/script/qscriptextqobject_p.h
@@ -216,7 +216,8 @@ public:
                           int signalIndex,
                           const QScriptValueImpl &receiver,
                           const QScriptValueImpl &slot,
-                          const QScriptValueImpl &senderWrapper = QScriptValueImpl());
+                          const QScriptValueImpl &senderWrapper,
+                          Qt::ConnectionType type);
     bool removeSignalHandler(QObject *sender,
                              int signalIndex,
                              const QScriptValueImpl &receiver,
diff --git a/src/sql/drivers/ibase/qsql_ibase.cpp b/src/sql/drivers/ibase/qsql_ibase.cpp
index 893c98c..0c4fff0 100644
--- a/src/sql/drivers/ibase/qsql_ibase.cpp
+++ b/src/sql/drivers/ibase/qsql_ibase.cpp
@@ -157,8 +157,8 @@ static void delDA(XSQLDA *&sqlda)
     if (!sqlda)
         return;
     for (int i = 0; i < sqlda->sqld; ++i) {
-        delete sqlda->sqlvar[i].sqlind;
-        delete sqlda->sqlvar[i].sqldata;
+        delete [] sqlda->sqlvar[i].sqlind;
+        delete [] sqlda->sqlvar[i].sqldata;
     }
     free(sqlda);
     sqlda = 0;
diff --git a/src/sql/drivers/psql/qsql_psql.cpp b/src/sql/drivers/psql/qsql_psql.cpp
index d197388..0c92013 100644
--- a/src/sql/drivers/psql/qsql_psql.cpp
+++ b/src/sql/drivers/psql/qsql_psql.cpp
@@ -831,7 +831,7 @@ bool QPSQLDriver::commitTransaction()
     if (d->pro == QPSQLDriver::Version8 ||
         d->pro == QPSQLDriver::Version81 ||
         d->pro == QPSQLDriver::Version82) {
-        transaction_failed = QByteArray(PQcmdStatus(res)) == QByteArray("ROLLBACK")?true:false;
+        transaction_failed = qstrcmp(PQcmdStatus(res), "ROLLBACK") == 0;
     }
 
     if (!res || PQresultStatus(res) != PGRES_COMMAND_OK || transaction_failed) {
diff --git a/tests/auto/qmainwindow/tst_qmainwindow.cpp b/tests/auto/qmainwindow/tst_qmainwindow.cpp
index 80ba198..e46c2e1 100644
--- a/tests/auto/qmainwindow/tst_qmainwindow.cpp
+++ b/tests/auto/qmainwindow/tst_qmainwindow.cpp
@@ -1434,10 +1434,7 @@ void MoveSeparator::apply(QMainWindow *mw) const
     }
     QVERIFY(!path.isEmpty());
 
-    QVector<QLayoutStruct> cache;
-
-    l->layoutState.dockAreaLayout.separatorMove(path, QPoint(0, 0), QPoint(delta, delta), &cache);
-
+    l->layoutState.dockAreaLayout.separatorMove(path, QPoint(0, 0), QPoint(delta, delta));
 }
 
 QMap<QString, QRect> dockWidgetGeometries(QMainWindow *mw)
diff --git a/tests/auto/qmenu/tst_qmenu.cpp b/tests/auto/qmenu/tst_qmenu.cpp
index 2fb9b8b..e431961 100644
--- a/tests/auto/qmenu/tst_qmenu.cpp
+++ b/tests/auto/qmenu/tst_qmenu.cpp
@@ -93,6 +93,7 @@ private slots:
     void task242454_sizeHint();
     void task176201_clear();
     void task250673_activeMutliColumnSubMenuPosition();
+    void task256918_setFont();
 protected slots:
     void onActivated(QAction*);
     void onHighlighted(QAction*);
@@ -713,5 +714,19 @@ void tst_QMenu::task250673_activeMutliColumnSubMenuPosition()
     const int subMenuOffset = main.style()->pixelMetric(QStyle::PM_SubMenuOverlap, 0, &main);
     QVERIFY((sub.geometry().left() - subMenuOffset + 5) < main.geometry().right());
 }
+
+
+void tst_QMenu::task256918_setFont()
+{
+    QMenu menu;
+    QAction *action = menu.addAction("foo");
+    QFont f;
+    f.setPointSize(30);
+    action->setFont(f);
+    menu.show(); //ensures that the actiongeometry are calculated
+    QVERIFY(menu.actionGeometry(action).height() > f.pointSize());
+}
+
+
 QTEST_MAIN(tst_QMenu)
 #include "tst_qmenu.moc"
diff --git a/tests/auto/qscriptengine/tst_qscriptengine.cpp b/tests/auto/qscriptengine/tst_qscriptengine.cpp
index b63236e..68df392 100644
--- a/tests/auto/qscriptengine/tst_qscriptengine.cpp
+++ b/tests/auto/qscriptengine/tst_qscriptengine.cpp
@@ -101,6 +101,7 @@ private slots:
     void automaticSemicolonInsertion();
     void abortEvaluation();
     void isEvaluating();
+    void printFunctionWithCustomHandler();
     void printThrowsException();
     void errorConstructors();
     void argumentsProperty();
@@ -2473,6 +2474,33 @@ void tst_QScriptEngine::isEvaluating()
     }
 }
 
+static QtMsgType theMessageType;
+static QString theMessage;
+
+static void myMsgHandler(QtMsgType type, const char *msg)
+{
+    theMessageType = type;
+    theMessage = QString::fromLatin1(msg);
+}
+
+void tst_QScriptEngine::printFunctionWithCustomHandler()
+{
+    QScriptEngine eng;
+    QtMsgHandler oldHandler = qInstallMsgHandler(myMsgHandler);
+    QVERIFY(eng.globalObject().property("print").isFunction());
+    theMessageType = QtSystemMsg;
+    QVERIFY(theMessage.isEmpty());
+    QVERIFY(eng.evaluate("print('test')").isUndefined());
+    QCOMPARE(theMessageType, QtDebugMsg);
+    QCOMPARE(theMessage, QString::fromLatin1("test"));
+    theMessageType = QtSystemMsg;
+    theMessage.clear();
+    QVERIFY(eng.evaluate("print(3, true, 'little pigs')").isUndefined());
+    QCOMPARE(theMessageType, QtDebugMsg);
+    QCOMPARE(theMessage, QString::fromLatin1("3 true little pigs"));
+    qInstallMsgHandler(oldHandler);
+}
+
 void tst_QScriptEngine::printThrowsException()
 {
     QScriptEngine eng;
diff --git a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
index 795ce76..a11164f 100644
--- a/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
+++ b/tests/auto/qsharedpointer/tst_qsharedpointer.cpp
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-
+#define QT_SHAREDPOINTER_TRACK_POINTERS
 #include "qsharedpointer.h"
 #include "externaltests.h"
 #include <QtTest/QtTest>
@@ -995,6 +995,7 @@ void tst_QSharedPointer::invalidConstructs()
     test.setDebugMode(true);
     test.setQtModules(QTest::QExternalTest::QtCore);
     test.setProgramHeader(
+        "#define QT_SHAREDPOINTER_TRACK_POINTERS\n"
         "#include <QtCore/qsharedpointer.h>\n"
         "\n"
         "struct Data { int i; };\n"