Merge branch '4.5' into 4.6

Conflicts:
	bin/syncqt
	configure
	demos/boxes/glshaders.cpp
	demos/boxes/vector.h
	demos/embedded/fluidlauncher/pictureflow.cpp
	demos/embedded/fluidlauncher/pictureflow.h
	dist/README
	dist/changes-3.0.0
	dist/changes-3.0.0-beta1
	dist/changes-4.3.0
	doc/src/desktop-integration.qdoc
	doc/src/development/designer-manual.qdoc
	doc/src/distributingqt.qdoc
	doc/src/examples-overview.qdoc
	doc/src/examples.qdoc
	doc/src/frameworks-technologies/dbus-adaptors.qdoc
	doc/src/geometry.qdoc
	doc/src/groups.qdoc
	doc/src/index.qdoc
	doc/src/objecttrees.qdoc
	doc/src/platform-notes.qdoc
	doc/src/plugins-howto.qdoc
	doc/src/porting/porting4.qdoc
	doc/src/porting4-obsoletedmechanism.qdocinc
	doc/src/qt-webpages.qdoc
	doc/src/qt3support.qdoc
	doc/src/qtdbus.qdoc
	doc/src/qtdesigner.qdoc
	doc/src/qtgui.qdoc
	doc/src/qtmain.qdoc
	doc/src/qtopengl.qdoc
	doc/src/qtsvg.qdoc
	doc/src/qtuiloader.qdoc
	doc/src/qundo.qdoc
	doc/src/richtext.qdoc
	doc/src/snippets/code/src_corelib_tools_qregexp.cpp
	doc/src/snippets/code/src_qt3support_network_q3ftp.cpp
	doc/src/snippets/qstring/main.cpp
	doc/src/snippets/textdocument-blocks/xmlwriter.cpp
	doc/src/snippets/textdocument-frames/xmlwriter.cpp
	doc/src/snippets/textdocument-tables/xmlwriter.cpp
	doc/src/tech-preview/known-issues.html
	doc/src/topics.qdoc
	doc/src/xml-processing/xml-processing.qdoc
	examples/xml/saxbookmarks/jennifer.xbel
	src/3rdparty/phonon/ds9/mediaobject.cpp
	src/3rdparty/phonon/ds9/mediaobject.h
	src/corelib/io/qurl.cpp
	src/corelib/tools/qdumper.cpp
	src/corelib/xml/qxmlstream.h
	src/gui/embedded/qkbdpc101_qws.cpp
	src/gui/embedded/qkbdsl5000_qws.cpp
	src/gui/embedded/qkbdusb_qws.cpp
	src/gui/embedded/qkbdvr41xx_qws.cpp
	src/gui/embedded/qkbdyopy_qws.cpp
	src/gui/embedded/qmousebus_qws.cpp
	src/gui/embedded/qmousevr41xx_qws.cpp
	src/gui/embedded/qmouseyopy_qws.cpp
	src/gui/image/qpixmapcache.cpp
	src/gui/kernel/qmotifdnd_x11.cpp
	src/gui/painting/qpaintengine_d3d.cpp
	src/gui/painting/qpaintengine_raster.cpp
	src/gui/painting/qwindowsurface_d3d.cpp
	src/gui/styles/qmacstyle_mac.mm
	src/gui/text/qtextformat.cpp
	src/gui/text/qtextobject_p.h
	src/network/access/qhttp.cpp
	src/opengl/gl2paintengineex/glgc_shader_source.h
	src/opengl/gl2paintengineex/qglpexshadermanager.cpp
	src/opengl/gl2paintengineex/qglpexshadermanager_p.h
	src/opengl/gl2paintengineex/qglshader.cpp
	src/opengl/gl2paintengineex/qglshader_p.h
	src/plugins/codecs/kr/qeuckrcodec.cpp
	src/plugins/kbddrivers/linuxis/linuxiskbdhandler.cpp
	src/plugins/mousedrivers/linuxis/linuxismousehandler.cpp
	src/qt3support/network/q3http.cpp
	src/script/qscriptarray_p.h
	src/script/qscriptasm_p.h
	src/script/qscriptbuffer_p.h
	src/script/qscriptclass.cpp
	src/script/qscriptcompiler.cpp
	src/script/qscriptcompiler_p.h
	src/script/qscriptcontext.cpp
	src/script/qscriptcontext_p.cpp
	src/script/qscriptcontext_p.h
	src/script/qscriptcontextfwd_p.h
	src/script/qscriptecmaarray.cpp
	src/script/qscriptecmaarray_p.h
	src/script/qscriptecmaboolean.cpp
	src/script/qscriptecmacore.cpp
	src/script/qscriptecmadate.cpp
	src/script/qscriptecmadate_p.h
	src/script/qscriptecmaerror.cpp
	src/script/qscriptecmaerror_p.h
	src/script/qscriptecmafunction.cpp
	src/script/qscriptecmafunction_p.h
	src/script/qscriptecmaglobal.cpp
	src/script/qscriptecmaglobal_p.h
	src/script/qscriptecmamath.cpp
	src/script/qscriptecmamath_p.h
	src/script/qscriptecmanumber.cpp
	src/script/qscriptecmanumber_p.h
	src/script/qscriptecmaobject.cpp
	src/script/qscriptecmaobject_p.h
	src/script/qscriptecmaregexp.cpp
	src/script/qscriptecmaregexp_p.h
	src/script/qscriptecmastring.cpp
	src/script/qscriptecmastring_p.h
	src/script/qscriptengine.cpp
	src/script/qscriptengine_p.cpp
	src/script/qscriptengine_p.h
	src/script/qscriptenginefwd_p.h
	src/script/qscriptextenumeration.cpp
	src/script/qscriptextenumeration_p.h
	src/script/qscriptextqobject.cpp
	src/script/qscriptextqobject_p.h
	src/script/qscriptextvariant.cpp
	src/script/qscriptfunction.cpp
	src/script/qscriptfunction_p.h
	src/script/qscriptgc_p.h
	src/script/qscriptmember_p.h
	src/script/qscriptobject_p.h
	src/script/qscriptprettypretty.cpp
	src/script/qscriptprettypretty_p.h
	src/script/qscriptvalue.cpp
	src/script/qscriptvalueimpl.cpp
	src/script/qscriptvalueimpl_p.h
	src/script/qscriptvalueimplfwd_p.h
	src/script/qscriptvalueiteratorimpl.cpp
	src/script/qscriptxmlgenerator.cpp
	src/script/qscriptxmlgenerator_p.h
	src/sql/drivers/sqlite/qsql_sqlite.cpp
	src/svg/qsvghandler.cpp
	src/svg/qsvgstyle.cpp
	src/xmlpatterns/expr/qcastingplatform_p.h
	src/xmlpatterns/iterators/qcachingiterator_p.h
	src/xmlpatterns/parser/qquerytransformparser_p.h
	tests/auto/q3uridrag/tst_q3uridrag.cpp
	tests/auto/qcombobox/tst_qcombobox.cpp
	tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp
	tests/auto/qkeyevent/tst_qkeyevent.cpp
	tests/auto/qmainwindow/tst_qmainwindow.cpp
	tests/auto/qnetworkcookiejar/tst_qnetworkcookiejar.cpp
	tests/auto/qsqltablemodel/tst_qsqltablemodel.cpp
	tests/auto/qsslsocket/tst_qsslsocket.cpp
	tests/auto/qurl/tst_qurl.cpp
	tests/auto/qvariant/tst_qvariant.cpp
	tests/auto/qwidget/tst_qwidget.cpp
	tests/auto/uic/baseline/batchtranslation.ui
	tests/auto/uic/baseline/batchtranslation.ui.h
	tests/auto/uic/baseline/config.ui
	tests/auto/uic/baseline/config.ui.h
	tests/auto/uic/baseline/finddialog.ui
	tests/auto/uic/baseline/finddialog.ui.h
	tests/auto/uic/baseline/formwindowsettings.ui
	tests/auto/uic/baseline/formwindowsettings.ui.h
	tests/auto/uic/baseline/helpdialog.ui
	tests/auto/uic/baseline/helpdialog.ui.h
	tests/auto/uic/baseline/listwidgeteditor.ui
	tests/auto/uic/baseline/listwidgeteditor.ui.h
	tests/auto/uic/baseline/mainwindowbase.ui
	tests/auto/uic/baseline/mainwindowbase.ui.h
	tests/auto/uic/baseline/newactiondialog.ui
	tests/auto/uic/baseline/newactiondialog.ui.h
	tests/auto/uic/baseline/newform.ui
	tests/auto/uic/baseline/newform.ui.h
	tests/auto/uic/baseline/orderdialog.ui
	tests/auto/uic/baseline/orderdialog.ui.h
	tests/auto/uic/baseline/paletteeditor.ui
	tests/auto/uic/baseline/paletteeditor.ui.h
	tests/auto/uic/baseline/paletteeditoradvancedbase.ui
	tests/auto/uic/baseline/paletteeditoradvancedbase.ui.h
	tests/auto/uic/baseline/phrasebookbox.ui
	tests/auto/uic/baseline/phrasebookbox.ui.h
	tests/auto/uic/baseline/plugindialog.ui
	tests/auto/uic/baseline/plugindialog.ui.h
	tests/auto/uic/baseline/previewwidget.ui
	tests/auto/uic/baseline/previewwidget.ui.h
	tests/auto/uic/baseline/previewwidgetbase.ui
	tests/auto/uic/baseline/previewwidgetbase.ui.h
	tests/auto/uic/baseline/qfiledialog.ui
	tests/auto/uic/baseline/qfiledialog.ui.h
	tests/auto/uic/baseline/qtgradientdialog.ui
	tests/auto/uic/baseline/qtgradientdialog.ui.h
	tests/auto/uic/baseline/qtgradientviewdialog.ui
	tests/auto/uic/baseline/qtgradientviewdialog.ui.h
	tests/auto/uic/baseline/saveformastemplate.ui
	tests/auto/uic/baseline/saveformastemplate.ui.h
	tests/auto/uic/baseline/statistics.ui
	tests/auto/uic/baseline/statistics.ui.h
	tests/auto/uic/baseline/stringlisteditor.ui
	tests/auto/uic/baseline/stringlisteditor.ui.h
	tests/auto/uic/baseline/tabbedbrowser.ui
	tests/auto/uic/baseline/tabbedbrowser.ui.h
	tests/auto/uic/baseline/tablewidgeteditor.ui
	tests/auto/uic/baseline/tablewidgeteditor.ui.h
	tests/auto/uic/baseline/translatedialog.ui
	tests/auto/uic/baseline/translatedialog.ui.h
	tests/auto/uic/baseline/treewidgeteditor.ui
	tests/auto/uic/baseline/treewidgeteditor.ui.h
	tests/auto/uic/baseline/trpreviewtool.ui
	tests/auto/uic/baseline/trpreviewtool.ui.h
	tests/auto/uic3/baseline/previewwidget.ui
	tests/auto/uic3/baseline/previewwidget.ui.4
	tests/auto/uic3/baseline/previewwidgetbase.ui
	tests/auto/uic3/baseline/previewwidgetbase.ui.4
	tests/auto/uic3/baseline/qactivexselect.ui
	tests/auto/uic3/baseline/qactivexselect.ui.4
	tests/auto/uiloader/baseline/batchtranslation.ui
	tests/auto/uiloader/baseline/config.ui
	tests/auto/uiloader/baseline/finddialog.ui
	tests/auto/uiloader/baseline/formwindowsettings.ui
	tests/auto/uiloader/baseline/helpdialog.ui
	tests/auto/uiloader/baseline/listwidgeteditor.ui
	tests/auto/uiloader/baseline/mainwindowbase.ui
	tests/auto/uiloader/baseline/newactiondialog.ui
	tests/auto/uiloader/baseline/newform.ui
	tests/auto/uiloader/baseline/orderdialog.ui
	tests/auto/uiloader/baseline/paletteeditor.ui
	tests/auto/uiloader/baseline/paletteeditoradvancedbase.ui
	tests/auto/uiloader/baseline/phrasebookbox.ui
	tests/auto/uiloader/baseline/plugindialog.ui
	tests/auto/uiloader/baseline/previewwidget.ui
	tests/auto/uiloader/baseline/previewwidgetbase.ui
	tests/auto/uiloader/baseline/qfiledialog.ui
	tests/auto/uiloader/baseline/qtgradientdialog.ui
	tests/auto/uiloader/baseline/qtgradienteditor.ui
	tests/auto/uiloader/baseline/qtgradientviewdialog.ui
	tests/auto/uiloader/baseline/saveformastemplate.ui
	tests/auto/uiloader/baseline/statistics.ui
	tests/auto/uiloader/baseline/stringlisteditor.ui
	tests/auto/uiloader/baseline/tabbedbrowser.ui
	tests/auto/uiloader/baseline/tablewidgeteditor.ui
	tests/auto/uiloader/baseline/translatedialog.ui
	tests/auto/uiloader/baseline/treewidgeteditor.ui
	tests/auto/uiloader/baseline/trpreviewtool.ui
	tests/auto/windowsmobile/test/test.pro
	tests/auto/xmlpatternsdiagnosticsts/test/tst_xmlpatternsdiagnosticsts.cpp
	tools/doxygen/config/header.html
	tools/doxygen/config/phonon.doxyfile
	tools/installer/nsis/opensource.ini
	tools/linguist/phrasebooks/polish.qph
	tools/linguist/shared/cpp.cpp
	tools/linguist/shared/ts.dtd
	tools/qdoc3/test/assistant.qdocconf
	tools/qdoc3/test/designer.qdocconf
	tools/qdoc3/test/linguist.qdocconf
	tools/qdoc3/test/qmake.qdocconf
	tools/qdoc3/test/qt-build-docs.qdocconf
	tools/qdoc3/test/qt-inc.qdocconf
	tools/qdoc3/test/qt.qdocconf
	tools/qvfb/qtopiakeysym.h
	tools/qvfb/qvfbx11view.cpp
	tools/qvfb/qvfbx11view.h
	tools/qvfb/x11keyfaker.cpp
	tools/xmlpatterns/main.cpp
	tools/xmlpatterns/main.h
	tools/xmlpatterns/qcoloringmessagehandler_p.h
	tools/xmlpatterns/qcoloroutput.cpp
	tools/xmlpatterns/qcoloroutput_p.h
	translations/assistant_de.ts
	translations/qt_ar.ts
	translations/qt_da.ts
	translations/qt_de.ts
	translations/qt_fr.ts
	translations/qt_ja_JP.ts
	translations/qt_ru.ts
	translations/qt_uk.ts
	translations/qt_zh_CN.ts
	util/qlalr/compress.cpp
	util/qlalr/cppgenerator.cpp
	util/qlalr/dotgraph.cpp
	util/qlalr/grammar.cpp
	util/qlalr/lalr.cpp
	util/qlalr/main.cpp
	util/qlalr/parsetable.cpp
	util/qlalr/recognizer.cpp

9 files changed, 42 insertions, 10 deletions

diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 157fbe5..e459e67 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -379,6 +379,8 @@ void QGraphicsWidget::setGeometry(const QRectF &rect)
     QSizeF oldSize = size();
     QGraphicsLayoutItem::setGeometry(newGeom);
 
+    wd->invalidateCachedClipPathRecursively();
+
     // Send resize event
     bool resized = newGeom.size() != oldSize;
     if (resized) {
diff --git a/src/gui/image/qnativeimage.cpp b/src/gui/image/qnativeimage.cpp
index 1e1c7fd..f273c3c 100644
--- a/src/gui/image/qnativeimage.cpp
+++ b/src/gui/image/qnativeimage.cpp
@@ -148,11 +148,15 @@ QImage::Format QNativeImage::systemFormat()
 #elif defined(Q_WS_X11) && !defined(QT_NO_MITSHM)
 
 QNativeImage::QNativeImage(int width, int height, QImage::Format format,bool /* isTextBuffer */, QWidget *widget)
+    : xshmimg(0), xshmpm(0)
 {
     if (!X11->use_mitshm) {
-        xshmimg = 0;
-        xshmpm = 0;
         image = QImage(width, height, format);
+        // follow good coding practice and set xshminfo attributes, though values not used in this case
+        xshminfo.readOnly = true;
+        xshminfo.shmaddr = 0;
+        xshminfo.shmid = 0;
+        xshminfo.shmseg = 0;
         return;
     }
 
diff --git a/src/gui/image/qpixmapcache.cpp b/src/gui/image/qpixmapcache.cpp
index b8d6ac1..81071ee 100644
--- a/src/gui/image/qpixmapcache.cpp
+++ b/src/gui/image/qpixmapcache.cpp
@@ -82,6 +82,11 @@ QT_BEGIN_NAMESPACE
     A pixmap takes roughly (\e{width} * \e{height} * \e{depth})/8 bytes of
     memory.
 
+    The \e{Qt Quarterly} article
+    \l{http://qt.nokia.com/doc/qq/qq12-qpixmapcache.html}{Optimizing
+    with QPixmapCache} explains how to use QPixmapCache to speed up
+    applications by caching the results of painting.
+
     \sa QCache, QPixmap
 */
 
diff --git a/src/gui/kernel/qaction.cpp b/src/gui/kernel/qaction.cpp
index 00cba04..f5e1f29 100644
--- a/src/gui/kernel/qaction.cpp
+++ b/src/gui/kernel/qaction.cpp
@@ -262,6 +262,11 @@ void QActionPrivate::setShortcutEnabled(bool enable, QShortcutMap &map)
            \c{Info.plist} file in the application's bundle (See \l{Deploying an Application on Mac OS X}).
     \value PreferencesRole This action should be placed where the  "Preferences..." menu item is in the application menu.
     \value QuitRole This action should be placed where the Quit menu item is in the application menu.
+
+    Setting this value only has effect on items that are in the immediate menus
+    of the menubar, not the submenus of those menus. For example, if you have
+    File menu in your menubar and the File menu has a submenu, setting the
+    MenuRole for the actions in that submenu have no effect. They will never be moved.
 */
 
 /*!
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 0d07a02..170224d 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -1915,9 +1915,12 @@ void qt_init(QApplicationPrivate *priv, int,
             bool local = displayName.isEmpty() || displayName.lastIndexOf(QLatin1Char(':')) == 0;
             if (local && (qgetenv("QT_X11_NO_MITSHM").toInt() == 0)) {
                 Visual *defaultVisual = DefaultVisual(X11->display, DefaultScreen(X11->display));
-                X11->use_mitshm = mitshm_pixmaps && (defaultVisual->red_mask == 0xff0000
-                                                     && defaultVisual->green_mask == 0xff00
-                                                     && defaultVisual->blue_mask == 0xff);
+                X11->use_mitshm = mitshm_pixmaps && ((defaultVisual->red_mask == 0xff0000
+                                                      || defaultVisual->red_mask == 0xf800)
+                                                     && (defaultVisual->green_mask == 0xff00
+                                                         || defaultVisual->green_mask == 0x7e0)
+                                                     && (defaultVisual->blue_mask == 0xff
+                                                         || defaultVisual->blue_mask == 0x1f));
             }
         }
 #endif // QT_NO_MITSHM
@@ -5401,7 +5404,8 @@ class QSessionManagerPrivate : public QObjectPrivate
 {
 public:
     QSessionManagerPrivate(QSessionManager* mgr, QString& id, QString& key)
-        : QObjectPrivate(), sm(mgr), sessionId(id), sessionKey(key), eventLoop(0) {}
+        : QObjectPrivate(), sm(mgr), sessionId(id), sessionKey(key),
+            restartHint(QSessionManager::RestartIfRunning), eventLoop(0) {}
     QSessionManager* sm;
     QStringList restartCommand;
     QStringList discardCommand;
diff --git a/src/gui/kernel/qwidget_wince.cpp b/src/gui/kernel/qwidget_wince.cpp
index bcc9cfd..fa71925 100644
--- a/src/gui/kernel/qwidget_wince.cpp
+++ b/src/gui/kernel/qwidget_wince.cpp
@@ -316,7 +316,7 @@ void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyO
 
     if (desktop) {
         q->setAttribute(Qt::WA_WState_Visible);
-    } else if (topLevel) {
+    } else if (topLevel && !q->testAttribute(Qt::WA_DontShowOnScreen)) {
         RECT  cr;
         GetClientRect(id, &cr);
         // one cannot trust cr.left and cr.top, use a correction POINT instead
diff --git a/src/gui/styles/qcommonstyle.cpp b/src/gui/styles/qcommonstyle.cpp
index d1bed3e..d4488ec 100644
--- a/src/gui/styles/qcommonstyle.cpp
+++ b/src/gui/styles/qcommonstyle.cpp
@@ -918,7 +918,7 @@ QSize QCommonStylePrivate::viewItemSize(const QStyleOptionViewItemV4 *option, in
                 widthUsed = qMax(widthUsed, line.naturalTextWidth());
             }
             textLayout.endLayout();
-            const QSize size = QSizeF(widthUsed, height).toSize();
+            const QSize size(qCeil(widthUsed), qCeil(height));
             return QSize(size.width() + 2 * textMargin, size.height());
         }
         break;
diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp
index bf0d52b..b1e9c79 100644
--- a/src/gui/widgets/qcombobox.cpp
+++ b/src/gui/widgets/qcombobox.cpp
@@ -2449,7 +2449,16 @@ void QComboBox::showPopup()
         && !style->styleHint(QStyle::SH_ComboBox_Popup, &opt, this) && !window()->testAttribute(Qt::WA_DontShowOnScreen))
         qScrollEffect(container, scrollDown ? QEffects::DownScroll : QEffects::UpScroll, 150);
 #endif
+
+// Don't disable updates on Mac OS X. Windows are displayed immediately on this platform,
+// which means that the window will be visible before the call to container->show() returns.
+// If updates are disabled at this point we'll miss our chance at painting the popup 
+// menu before it's shown, causing flicker since the window then displays the standard gray 
+// background.
+#ifndef Q_WS_MAC
     container->setUpdatesEnabled(false);
+#endif
+
     container->raise();
     container->show();
     container->updateScrollers();
@@ -2460,7 +2469,10 @@ void QComboBox::showPopup()
                              ? QAbstractItemView::PositionAtCenter
                              : QAbstractItemView::EnsureVisible);
 
+#ifndef Q_WS_MAC
     container->setUpdatesEnabled(updatesEnabled);
+#endif
+
     container->update();
 #ifdef QT_KEYPAD_NAVIGATION
     if (QApplication::keypadNavigationEnabled())
diff --git a/src/gui/widgets/qmenu_mac.mm b/src/gui/widgets/qmenu_mac.mm
index 8089473..d59e1c9 100644
--- a/src/gui/widgets/qmenu_mac.mm
+++ b/src/gui/widgets/qmenu_mac.mm
@@ -1361,7 +1361,7 @@ QMenuPrivate::QMacMenuPrivate::syncAction(QMacMenuAction *action)
     if (!action->action->icon().isNull()
             && action->action->isIconVisibleInMenu()) {
         data.iconType = kMenuIconRefType;
-        data.iconHandle = (Handle)qt_mac_create_iconref(action->action->icon().pixmap(22, QIcon::Normal));
+        data.iconHandle = (Handle)qt_mac_create_iconref(action->action->icon().pixmap(16, QIcon::Normal));
     } else {
         data.iconType = kMenuNoIcon;
     }
@@ -1400,7 +1400,7 @@ QMenuPrivate::QMacMenuPrivate::syncAction(QMacMenuAction *action)
     // Cocoa icon
     NSImage *nsimage = 0;
     if (!action->action->icon().isNull() && action->action->isIconVisibleInMenu()) {
-        nsimage = static_cast<NSImage *>(qt_mac_create_nsimage(action->action->icon().pixmap(22, QIcon::Normal)));
+        nsimage = static_cast<NSImage *>(qt_mac_create_nsimage(action->action->icon().pixmap(16, QIcon::Normal)));
     }
     [item setImage:nsimage];
     [nsimage release];