Merge remote-tracking branch 'origin/stable' into dev

Change-Id: Ibb342cc5fc55ff9a3f4b3ecbd53936b57bc13e63

43 files changed, 252 insertions, 165 deletions

diff --git a/config.tests/x11/glxfbconfig/glxfbconfig.cpp b/config.tests/qpa/glx/glx.cpp
index 77bedb41c8..03af3f6131 100644
--- a/config.tests/x11/glxfbconfig/glxfbconfig.cpp
+++ b/config.tests/qpa/glx/glx.cpp
@@ -44,6 +44,7 @@
 
 int main(int, char **)
 {
+    //We require glxfbconfig, ie. glx 1.3
     GLXFBConfig config;
     config = 0;
 
diff --git a/config.tests/x11/glxfbconfig/glxfbconfig.pro b/config.tests/qpa/glx/glx.pro
index 65f855a5f2..da51a6d231 100644
--- a/config.tests/x11/glxfbconfig/glxfbconfig.pro
+++ b/config.tests/qpa/glx/glx.pro
@@ -1,4 +1,4 @@
-SOURCES = glxfbconfig.cpp
+SOURCES = glx.cpp
 CONFIG += x11
 INCLUDEPATH += $$QMAKE_INCDIR_OPENGL
 
diff --git a/configure b/configure
index c3297a691a..2bc17274c1 100755
--- a/configure
+++ b/configure
@@ -611,6 +611,7 @@ CFG_OPENVG_LC_INCLUDES=no
 CFG_OPENVG_SHIVA=auto
 CFG_OPENVG_ON_OPENGL=auto
 CFG_EGL=auto
+CFG_GLX=auto
 CFG_SSE=auto
 CFG_FONTCONFIG=auto
 CFG_FREETYPE=auto
@@ -648,6 +649,7 @@ CFG_XINPUT=runtime
 CFG_XKB=auto
 CFG_XKBCOMMON=auto
 CFG_XCB=auto
+CFG_XCB_XLIB=auto
 CFG_XCB_GLX=no
 CFG_EGLFS=auto
 CFG_DIRECTFB=auto
@@ -1480,6 +1482,13 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    glx)
+        if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
+            CFG_GLX="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     pch)
         if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
             CFG_PRECOMPILE="$VAL"
@@ -1691,6 +1700,13 @@ while [ "$#" -gt 0 ]; do
             UNKNOWN_OPT=yes
         fi
         ;;
+    xcb-xlib)
+        if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
+            CFG_XCB_XLIB="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     wayland)
         CFG_OBSOLETE_WAYLAND=yes
         ;;
@@ -2343,6 +2359,9 @@ Third Party Libraries:
     -no-xinput2 ........ Do not compile XInput2 support.
  *  -xinput2 ........... Compile XInput2 support.
 
+    -no-xcb-xlib........ Do not compile Xcb-Xlib support.
+ *  -xcb-xlib........... Compile Xcb-Xlib support.
+
     -no-glib ........... Do not compile Glib support.
  +  -glib .............. Compile Glib support.
 
@@ -4908,19 +4927,6 @@ if [ "$XPLATFORM_MINGW" = "yes" ]; then
             fi
             CFG_OPENGL=no
         fi
-        case "$PLATFORM" in
-        hpux*)
-            # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
-            if [ "$CFG_OPENGL" = "desktop" ]; then
-                compileTest x11/glxfbconfig "OpenGL"
-                if [ $? != "0" ]; then
-                    QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
-                fi
-            fi
-            ;;
-        *)
-            ;;
-        esac
     elif [ "$CFG_OPENGL" = "es2" ]; then
         #OpenGL ES 2.x
         compileTest unix/opengles2 "OpenGL ES 2.x"
@@ -4941,17 +4947,6 @@ if [ "$XPLATFORM_MINGW" = "yes" ]; then
             echo " ${XQMAKESPEC}."
             exit 1
         fi
-        case "$PLATFORM" in
-        hpux*)
-            # HP-UX have buggy glx headers; check if we really need to define the GLXFBConfig struct.
-            compileTest x11/glxfbconfig "OpenGL"
-            if [ $? != "0" ]; then
-                QMakeVar add DEFINES QT_DEFINE_GLXFBCONFIG_STRUCT
-            fi
-            ;;
-        *)
-            ;;
-        esac
     fi
 fi # X11/MINGW OpenGL
 
@@ -5145,8 +5140,10 @@ if [ "$CFG_XCB" != "no" ]; then
             exit 1
         fi
 
-        if compileTest qpa/xcb-xlib "xcb-xlib" $QMAKE_CFLAGS_XCB $QMAKE_LIBS_XCB; then
-            QT_CONFIG="$QT_CONFIG xcb-xlib"
+        if [ "$CFG_XCB_XLIB" != "no" ]; then
+            if compileTest qpa/xcb-xlib "xcb-xlib" $QMAKE_CFLAGS_XCB $QMAKE_LIBS_XCB; then
+                QT_CONFIG="$QT_CONFIG xcb-xlib"
+            fi
         fi
 
         if [ "$CFG_SM" != "no" ] && [ -n "$PKG_CONFIG" ]; then
@@ -5284,11 +5281,13 @@ elif [ "$CFG_XKBCOMMON" = "no" ]; then
 fi
 
 # EGL Support
-if [ "$CFG_EGL" = "yes" ] && [ "$CFG_OPENGL" = "no" ]; then
+if [ "$CFG_EGL" != "no" ]; then
+    if [ "$CFG_EGL" = "yes" ] && [ "$CFG_OPENGL" = "no" ]; then
         echo "EGL support was requested but OpenGL support is disabled."
-        echo "Either disable EGL support or enable OpenGL ES support."
+        echo "Either disable EGL support or enable OpenGL support."
         exit 101
-elif [ "$CFG_EGL" != "no" ]; then
+    fi
+
     if [ -n "$PKG_CONFIG" ] && $PKG_CONFIG --exists egl 2>/dev/null; then
         QMAKE_INCDIR_EGL=`$PKG_CONFIG --cflags-only-I egl 2>/dev/null | sed -e 's,^-I,,g' -e 's, -I, ,g'`
         QMAKE_LIBS_EGL=`$PKG_CONFIG --libs egl 2>/dev/null`
@@ -5309,6 +5308,24 @@ elif [ "$CFG_EGL" != "no" ]; then
     fi
 fi
 
+# GLX Support
+if [ "$CFG_GLX" != "no" ]; then
+    if  [ "$CFG_GLX" = "yes" ] && [ "$CFG_OPENGL" = "no" ]; then
+        echo "GLX support was requested but OpenGL support is disabled."
+        echo "Either disable GLX support or enable OpenGL support."
+        exit 101
+    fi
+    if compileTest qpa/glx "GLX"; then
+        CFG_GLX=yes
+    elif [ "$CFG_GLX" = "yes" ]; then
+        echo " The GLX functionality test failed; GLX is required by the xcb plugin to manage contexts & surfaces."
+        exit 1
+    else
+        CFG_GLX=no
+    fi
+fi
+
+
 if [ "$CFG_EGLFS" != "no" ]; then
     if [ "$XPLATFORM_QNX" = "no" ]; then
         CFG_EGLFS="$CFG_EGL"
@@ -5670,6 +5687,13 @@ else
     QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_EGL"
 fi
 
+# enable glx
+if [ "$CFG_GLX" = "yes" ]; then
+    QT_CONFIG="$QT_CONFIG glx"
+else
+    QCONFIG_FLAGS="$QCONFIG_FLAGS QT_NO_GLX"
+fi
+
 # enable eglfs
 if [ "$CFG_EGLFS" = "yes" ]; then
     QT_CONFIG="$QT_CONFIG eglfs"
@@ -6701,6 +6725,8 @@ else
     report_support "  pkg-config ............. no"
 fi
 report_support "  PulseAudio ............." "$CFG_PULSEAUDIO"
+report_support "  EGL ...................." "$CFG_EGL"
+report_support "  GLX ...................." "$CFG_GLX"
 report_support "  QPA backends:"
 report_support "    DirectFB ............." "$CFG_DIRECTFB"
 report_support "    EGLFS ................" "$CFG_EGLFS"
@@ -6709,6 +6735,7 @@ report_support "    LinuxFB .............." "$CFG_LINUXFB"
 report_support "    XCB .................." "$CFG_XCB" system "system library" qt "bundled copy"
 if [ "$CFG_XCB" != "no" ]; then
     report_support "      MIT-SHM ............" "$CFG_MITSHM"
+    report_support "      Xcb-Xlib ..........." "$CFG_XCB_XLIB"
     report_support "      Xcursor ............" "$CFG_XCURSOR" runtime "loaded at runtime"
     report_support "      Xfixes ............." "$CFG_XFIXES" runtime "loaded at runtime"
     report_support "      Xi ................." "$CFG_XINPUT" runtime "loaded at runtime"
diff --git a/examples/opengl/hellowindow/hellowindow.cpp b/examples/opengl/hellowindow/hellowindow.cpp
index b5ffbd63a2..2864883f5e 100644
--- a/examples/opengl/hellowindow/hellowindow.cpp
+++ b/examples/opengl/hellowindow/hellowindow.cpp
@@ -142,7 +142,7 @@ void Renderer::render()
         m_initialized = true;
     }
 
-    glViewport(0, 0, viewSize.width(), viewSize.height());
+    glViewport(0, 0, viewSize.width() * surface->devicePixelRatio(), viewSize.height() * surface->devicePixelRatio());
 
     glClearColor(0.1f, 0.1f, 0.2f, 1.0f);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
diff --git a/examples/opengl/paintedwindow/paintedwindow.cpp b/examples/opengl/paintedwindow/paintedwindow.cpp
index c8f1f236ba..d44b6308b3 100644
--- a/examples/opengl/paintedwindow/paintedwindow.cpp
+++ b/examples/opengl/paintedwindow/paintedwindow.cpp
@@ -175,9 +175,9 @@ void PaintedWindow::paint()
 {
     m_context->makeCurrent(this);
 
-    QRect rect(0, 0, width(), height());
+    QRect rect(0, 0, width() * devicePixelRatio(), height() * devicePixelRatio());
 
-    QOpenGLPaintDevice device(size());
+    QOpenGLPaintDevice device(size() * devicePixelRatio());
     QPainter painter(&device);
 
     QPainterPath path;
diff --git a/examples/opengl/pbuffers/glwidget.cpp b/examples/opengl/pbuffers/glwidget.cpp
index d3b82ff23f..b319951ccd 100644
--- a/examples/opengl/pbuffers/glwidget.cpp
+++ b/examples/opengl/pbuffers/glwidget.cpp
@@ -198,7 +198,7 @@ void GLWidget::orthographicProjection()
 
 void GLWidget::resizeGL(int width, int height)
 {
-    glViewport(0, 0, width, height);
+    glViewport(0, 0, width * devicePixelRatio(), height * devicePixelRatio());
     aspect = (qreal)width / (qreal)(height ? height : 1);
     perspectiveProjection();
 }
diff --git a/examples/opengl/pbuffers2/glwidget.cpp b/examples/opengl/pbuffers2/glwidget.cpp
index d1bb501386..de30bb8b21 100644
--- a/examples/opengl/pbuffers2/glwidget.cpp
+++ b/examples/opengl/pbuffers2/glwidget.cpp
@@ -156,7 +156,7 @@ void GLWidget::draw()
     glTranslatef(0.0f, 0.0f, -15.0f);
     glMatrixMode(GL_MODELVIEW);
     glLoadIdentity();
-    glViewport(0, 0, width(), height());
+    glViewport(0, 0, width() * devicePixelRatio(), height() * devicePixelRatio());
 
     glBindTexture(GL_TEXTURE_2D, dynamicTexture);
     glEnable(GL_TEXTURE_2D);
diff --git a/mkspecs/features/cmake_functions.prf b/mkspecs/features/cmake_functions.prf
index a9b0c86cad..1e6b05c78e 100644
--- a/mkspecs/features/cmake_functions.prf
+++ b/mkspecs/features/cmake_functions.prf
@@ -27,9 +27,9 @@ defineReplace(cmakeModuleList) {
 
 defineReplace(cmakeTargetPath) {
     SYSR = $$[QT_SYSROOT]
-    !isEmpty(SYSR): path = $$relative_path($$1, $$[QT_SYSROOT])
+    !isEmpty(SYSR): path = /$$relative_path($$1, $$[QT_SYSROOT])
     else: path = $$1
-    return($$clean_path(/$$path))
+    return($$clean_path($$path))
 }
 
 defineReplace(cmakeTargetPaths) {
diff --git a/mkspecs/features/ctest_testcase_common.prf b/mkspecs/features/ctest_testcase_common.prf
index 118eed1e94..a9461eb4ae 100644
--- a/mkspecs/features/ctest_testcase_common.prf
+++ b/mkspecs/features/ctest_testcase_common.prf
@@ -1,10 +1,11 @@
 
 win32 {
-    CMAKE_VERSION = $$system(cmake --version 2>NUL)
+    CMAKE_VERSION = $$system(cmake --version 2>NUL, lines)
 } else {
-    CMAKE_VERSION = $$system(cmake --version 2>/dev/null)
+    CMAKE_VERSION = $$system(cmake --version 2>/dev/null, lines)
 }
 
+CMAKE_VERSION = $$member(CMAKE_VERSION, 0, 0)
 
 check.commands =
 QMAKE_EXTRA_TARGETS *= check
diff --git a/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java b/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
index 3dcffeb07d..3bcd6eaea3 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/QtActivityDelegate.java
@@ -858,10 +858,8 @@ public class QtActivityDelegate
 
     public void onContextMenuClosed(Menu menu)
     {
-        if (!m_contextMenuVisible) {
-            Log.e(QtNative.QtTAG, "invalid onContextMenuClosed call");
+        if (!m_contextMenuVisible)
             return;
-        }
         m_contextMenuVisible = false;
         QtNative.onContextMenuClosed(menu);
     }
diff --git a/src/corelib/global/qfeatures.txt b/src/corelib/global/qfeatures.txt
index 84c9379bbc..fb6e56ec7d 100644
--- a/src/corelib/global/qfeatures.txt
+++ b/src/corelib/global/qfeatures.txt
@@ -748,7 +748,7 @@ Name: QPdf
 Feature: PRINTER
 Description: Supports printing
 Section: Painting
-Requires: PICTURE TEMPORARYFILE
+Requires: PICTURE TEMPORARYFILE PDF
 Name: QPrinter
 
 Feature: CUPS
diff --git a/src/corelib/kernel/qsystemsemaphore.cpp b/src/corelib/kernel/qsystemsemaphore.cpp
index 6f0e5ee011..82e14e6f3f 100644
--- a/src/corelib/kernel/qsystemsemaphore.cpp
+++ b/src/corelib/kernel/qsystemsemaphore.cpp
@@ -229,8 +229,7 @@ void QSystemSemaphore::setKey(const QString &key, int initialValue, AccessMode m
 {
     if (key == d->key && mode == Open)
         return;
-    d->error = NoError;
-    d->errorString = QString();
+    d->clearError();
 #if !defined(Q_OS_WIN)
     // optimization to not destroy/create the file & semaphore
     if (key == d->key && mode == Create && d->createdSemaphore && d->createdFile) {
diff --git a/src/corelib/kernel/qsystemsemaphore_p.h b/src/corelib/kernel/qsystemsemaphore_p.h
index c809ba58c1..b34ec1b9a7 100644
--- a/src/corelib/kernel/qsystemsemaphore_p.h
+++ b/src/corelib/kernel/qsystemsemaphore_p.h
@@ -75,6 +75,11 @@ public:
         return QSharedMemoryPrivate::makePlatformSafeKey(key, QLatin1String("qipc_systemsem_"));
     }
 
+    inline void setError(QSystemSemaphore::SystemSemaphoreError e, const QString &message)
+    { error = e; errorString = message; }
+    inline void clearError()
+    { setError(QSystemSemaphore::NoError, QString()); }
+
 #ifdef Q_OS_WIN
     Qt::HANDLE handle(QSystemSemaphore::AccessMode mode = QSystemSemaphore::Open);
     void setErrorString(const QString &function);
diff --git a/src/corelib/kernel/qsystemsemaphore_unix.cpp b/src/corelib/kernel/qsystemsemaphore_unix.cpp
index 073bd020ba..8f439c94a0 100644
--- a/src/corelib/kernel/qsystemsemaphore_unix.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_unix.cpp
@@ -229,6 +229,7 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
         return false;
     }
 
+    clearError();
     return true;
 }
 
diff --git a/src/corelib/kernel/qsystemsemaphore_win.cpp b/src/corelib/kernel/qsystemsemaphore_win.cpp
index 55df20b24e..edf90a31ac 100644
--- a/src/corelib/kernel/qsystemsemaphore_win.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_win.cpp
@@ -136,6 +136,7 @@ bool QSystemSemaphorePrivate::modifySemaphore(int count)
         }
     }
 
+    clearError();
     return true;
 }
 
diff --git a/src/corelib/tools/qlocale_p.h b/src/corelib/tools/qlocale_p.h
index 4b4606ffab..581a12e0c7 100644
--- a/src/corelib/tools/qlocale_p.h
+++ b/src/corelib/tools/qlocale_p.h
@@ -360,10 +360,10 @@ inline char QLocalePrivate::digitToCLocale(QChar in) const
     if (in.unicode() >= '0' && in.unicode() <= '9')
         return in.toLatin1();
 
-    if (in == plus())
+    if (in == plus() || in == QLatin1Char('+'))
         return '+';
 
-    if (in == minus())
+    if (in == minus() || in == QLatin1Char('-') || in == QChar(0x2212))
         return '-';
 
     if (in == decimal())
diff --git a/src/gui/kernel/qoffscreensurface.cpp b/src/gui/kernel/qoffscreensurface.cpp
index e2306050dd..ce913a98af 100644
--- a/src/gui/kernel/qoffscreensurface.cpp
+++ b/src/gui/kernel/qoffscreensurface.cpp
@@ -160,6 +160,8 @@ void QOffscreenSurface::create()
         d->platformOffscreenSurface = QGuiApplicationPrivate::platformIntegration()->createPlatformOffscreenSurface(this);
         // No platform offscreen surface, fallback to an invisible window
         if (!d->platformOffscreenSurface) {
+            if (QThread::currentThread() != qGuiApp->thread())
+                qWarning("Attempting to create QWindow-based QOffscreenSurface outside the gui thread. Expect failures.");
             d->offscreenWindow = new QWindow(d->screen);
             d->offscreenWindow->setSurfaceType(QWindow::OpenGLSurface);
             d->offscreenWindow->setFormat(d->requestedFormat);
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index ff050d1758..61c93dc2ac 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -499,6 +499,8 @@ static const int scriptForWritingSystem[] = {
     QChar::Script_Nko // Nko
 };
 
+Q_STATIC_ASSERT(sizeof(scriptForWritingSystem) / sizeof(scriptForWritingSystem[0]) == QFontDatabase::WritingSystemsCount);
+
 int qt_script_for_writing_system(QFontDatabase::WritingSystem writingSystem)
 {
     return scriptForWritingSystem[writingSystem];
@@ -562,9 +564,9 @@ struct QtFontDesc
     int familyIndex;
 };
 
-static void match(int script, const QFontDef &request,
-                  const QString &family_name, const QString &foundry_name, int force_encoding_id,
-                  QtFontDesc *desc, const QList<int> &blacklistedFamilies = QList<int>());
+static int match(int script, const QFontDef &request,
+                 const QString &family_name, const QString &foundry_name, int force_encoding_id,
+                 QtFontDesc *desc, const QList<int> &blacklisted);
 
 static void initFontDef(const QtFontDesc &desc, const QFontDef &request, QFontDef *fontDef, bool multi)
 {
@@ -846,11 +848,12 @@ static bool matchFamilyName(const QString &familyName, QtFontFamily *f)
 
     Tries to find the best match for a given request and family/foundry
 */
-static void match(int script, const QFontDef &request,
-                  const QString &family_name, const QString &foundry_name, int force_encoding_id,
-                  QtFontDesc *desc, const QList<int> &blacklistedFamilies)
+static int match(int script, const QFontDef &request,
+                 const QString &family_name, const QString &foundry_name, int force_encoding_id,
+                 QtFontDesc *desc, const QList<int> &blacklistedFamilies)
 {
     Q_UNUSED(force_encoding_id);
+    int result = -1;
 
     QtFontStyle::Key styleKey;
     styleKey.style = request.style;
@@ -881,6 +884,8 @@ static void match(int script, const QFontDef &request,
 
     load(family_name, script);
 
+    const size_t writingSystem = std::find(scriptForWritingSystem, scriptForWritingSystem + QFontDatabase::WritingSystemsCount, script) - scriptForWritingSystem;
+
     QFontDatabasePrivate *db = privateDb();
     for (int x = 0; x < db->count; ++x) {
         if (blacklistedFamilies.contains(x))
@@ -895,19 +900,9 @@ static void match(int script, const QFontDef &request,
         if (family_name.isEmpty())
             load(test.family->name, script);
 
-        uint score_adjust = 0;
-
-        bool supported = (script == QChar::Script_Common);
-        for (int ws = 1; !supported && ws < QFontDatabase::WritingSystemsCount; ++ws) {
-            if (scriptForWritingSystem[ws] != script)
-                continue;
-            if (test.family->writingSystems[ws] & QtFontFamily::Supported)
-                supported = true;
-        }
-        if (!supported) {
-            // family not supported in the script we want
+        // Check if family is supported in the script we want
+        if (script != QChar::Script_Common && !(test.family->writingSystems[writingSystem] & QtFontFamily::Supported))
             continue;
-        }
 
         // as we know the script is supported, we can be sure
         // to find a matching font here.
@@ -922,15 +917,16 @@ static void match(int script, const QFontDef &request,
                                    QString(), styleKey, request.pixelSize,
                                    pitch, &test, force_encoding_id);
         }
-        newscore += score_adjust;
 
         if (newscore < score) {
+            result = x;
             score = newscore;
             *desc = test;
         }
         if (newscore < 10) // xlfd instead of FT... just accept it
             break;
     }
+    return result;
 }
 
 static QString styleStringHelper(int weight, QFont::Style style)
diff --git a/src/gui/text/qfontdatabase_qpa.cpp b/src/gui/text/qfontdatabase_qpa.cpp
index fddbb11122..6f4971e267 100644
--- a/src/gui/text/qfontdatabase_qpa.cpp
+++ b/src/gui/text/qfontdatabase_qpa.cpp
@@ -184,7 +184,6 @@ QFontEngine *loadSingleEngine(int script,
     if (!engine) {
         engine = pfdb->fontEngine(def, QChar::Script(script), size->handle);
         if (engine) {
-            engine->smoothScalable = style->smoothScalable;
             QFontCache::Key key(def,script);
             QFontCache::instance()->instance()->insertEngine(key,engine);
         }
@@ -306,9 +305,12 @@ QFontDatabase::findFont(int script, const QFontPrivate *fp,
     }
 
     QtFontDesc desc;
-    match(script, request, family_name, foundry_name, force_encoding_id, &desc);
-    if (desc.family != 0 && desc.foundry != 0 && desc.style != 0) {
+    QList<int> blackListed;
+    int index = match(script, request, family_name, foundry_name, force_encoding_id, &desc, blackListed);
+    if (index >= 0) {
         engine = loadEngine(script, request, desc.family, desc.foundry, desc.style, desc.size);
+        if (!engine)
+            blackListed.append(index);
     } else {
         FM_DEBUG("  NO MATCH FOUND\n");
     }
@@ -332,6 +334,8 @@ QFontDatabase::findFont(int script, const QFontPrivate *fp,
                                                      QFont::Style(request.style),
                                                      QFont::StyleHint(request.styleHint),
                                                      QChar::Script(script));
+            if (script > QChar::Script_Common)
+                fallbacks += QString(); // Find the first font matching the specified script.
 
             for (int i = 0; !engine && i < fallbacks.size(); i++) {
                 QFontDef def = request;
@@ -340,14 +344,19 @@ QFontDatabase::findFont(int script, const QFontPrivate *fp,
                 engine = QFontCache::instance()->findEngine(key);
                 if (!engine) {
                     QtFontDesc desc;
-                    match(script, def, def.family, QLatin1String(""), 0, &desc);
-                    if (desc.family == 0 && desc.foundry == 0 && desc.style == 0) {
-                        continue;
-                    }
-                    engine = loadEngine(script, def, desc.family, desc.foundry, desc.style, desc.size);
-                    if (engine) {
-                        initFontDef(desc, def, &engine->fontDef, engine->type() == QFontEngine::Multi);
-                    }
+                    do {
+                        index = match(script, def, def.family, QLatin1String(""), 0, &desc, blackListed);
+                        if (index >= 0) {
+                            QFontDef loadDef = def;
+                            if (loadDef.family.isEmpty())
+                                loadDef.family = desc.family->name;
+                            engine = loadEngine(script, loadDef, desc.family, desc.foundry, desc.style, desc.size);
+                            if (engine)
+                                initFontDef(desc, loadDef, &engine->fontDef, engine->type() == QFontEngine::Multi);
+                            else
+                                blackListed.append(index);
+                        }
+                    } while (index >= 0 && !engine);
                 }
             }
         }
diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp
index 7d1afbbfb6..303c85ce75 100644
--- a/src/gui/text/qfontengine.cpp
+++ b/src/gui/text/qfontengine.cpp
@@ -208,8 +208,7 @@ Q_AUTOTEST_EXPORT QList<QFontEngine *> QFontEngine_stopCollectingEngines()
 QFontEngine::QFontEngine()
     : ref(0),
       font_(0), font_destroy_func(0),
-      face_(0), face_destroy_func(0),
-      smoothScalable(false)
+      face_(0), face_destroy_func(0)
 {
     cache_cost = 0;
     fsType = 0;
diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h
index 07be498764..c181d61d73 100644
--- a/src/gui/text/qfontengine_p.h
+++ b/src/gui/text/qfontengine_p.h
@@ -302,8 +302,6 @@ public:
 
     inline QVariant userData() const { return m_userData; }
 
-    bool smoothScalable;
-
 protected:
     QFixed lastRightBearing(const QGlyphLayout &glyphs, bool round = false);
 
diff --git a/src/network/kernel/qnetworkinterface_unix.cpp b/src/network/kernel/qnetworkinterface_unix.cpp
index 01c082059f..d3c830a66f 100644
--- a/src/network/kernel/qnetworkinterface_unix.cpp
+++ b/src/network/kernel/qnetworkinterface_unix.cpp
@@ -277,18 +277,18 @@ static QList<QNetworkInterfacePrivate *> interfaceListing()
             }
         }
 
-        // Get the interface netmask
-        if (qt_safe_ioctl(socket, SIOCGIFNETMASK, &req) >= 0) {
-            sockaddr *sa = &req.ifr_addr;
-	    entry.setNetmask(addressFromSockaddr(sa));
-        }
-
         // Get the address of the interface
         if (qt_safe_ioctl(socket, SIOCGIFADDR, &req) >= 0) {
             sockaddr *sa = &req.ifr_addr;
             entry.setIp(addressFromSockaddr(sa));
         }
 
+        // Get the interface netmask
+        if (qt_safe_ioctl(socket, SIOCGIFNETMASK, &req) >= 0) {
+            sockaddr *sa = &req.ifr_addr;
+            entry.setNetmask(addressFromSockaddr(sa));
+        }
+
         iface->addressEntries << entry;
     }
 
diff --git a/src/plugins/bearer/corewlan/qcorewlanengine.mm b/src/plugins/bearer/corewlan/qcorewlanengine.mm
index b0ed4076da..dc2920360d 100644
--- a/src/plugins/bearer/corewlan/qcorewlanengine.mm
+++ b/src/plugins/bearer/corewlan/qcorewlanengine.mm
@@ -71,7 +71,7 @@ extern "C" { // Otherwise it won't find CWKeychain* symbols at link time
     QCoreWlanEngine *engine;
     NSLock *locker;
 }
-- (void)notificationHandler;//:(NSNotification *)notification;
+- (void)notificationHandler:(NSNotification *)notification;
 - (void)remove;
 - (void)setEngine:(QCoreWlanEngine *)coreEngine;
 - (QCoreWlanEngine *)engine;
@@ -120,8 +120,9 @@ extern "C" { // Otherwise it won't find CWKeychain* symbols at link time
     [locker unlock];
 }
 
-- (void)notificationHandler//:(NSNotification *)notification
+- (void)notificationHandler:(NSNotification *)notification
 {
+    Q_UNUSED(notification);
     engine->requestUpdate();
 }
 @end
diff --git a/src/plugins/bearer/corewlan/qcorewlanengine_10_6.mm b/src/plugins/bearer/corewlan/qcorewlanengine_10_6.mm
index 1b95ae29ad..7044e9696b 100644
--- a/src/plugins/bearer/corewlan/qcorewlanengine_10_6.mm
+++ b/src/plugins/bearer/corewlan/qcorewlanengine_10_6.mm
@@ -48,7 +48,7 @@
     QCoreWlanEngine *engine;
     NSLock *locker;
 }
-- (void)notificationHandler;//:(NSNotification *)notification;
+- (void)notificationHandler:(NSNotification *)notification;
 - (void)remove;
 - (void)setEngine:(QCoreWlanEngine *)coreEngine;
 - (QCoreWlanEngine *)engine;
@@ -97,8 +97,9 @@
     [locker unlock];
 }
 
-- (void)notificationHandler//:(NSNotification *)notification
+- (void)notificationHandler:(NSNotification *)notification
 {
+    Q_UNUSED(notification);
     engine->requestUpdate();
 }
 @end
diff --git a/src/plugins/platforms/cocoa/qcocoadrag.h b/src/plugins/platforms/cocoa/qcocoadrag.h
index 80259df600..6810a21944 100644
--- a/src/plugins/platforms/cocoa/qcocoadrag.h
+++ b/src/plugins/platforms/cocoa/qcocoadrag.h
@@ -55,6 +55,7 @@ class QCocoaDrag : public QPlatformDrag
 {
 public:
     QCocoaDrag();
+    virtual ~QCocoaDrag();
 
     virtual QMimeData *platformDropData();
     virtual Qt::DropAction drag(QDrag *m_drag);
diff --git a/src/plugins/platforms/cocoa/qcocoadrag.mm b/src/plugins/platforms/cocoa/qcocoadrag.mm
index a37552d844..a22830f64e 100644
--- a/src/plugins/platforms/cocoa/qcocoadrag.mm
+++ b/src/plugins/platforms/cocoa/qcocoadrag.mm
@@ -53,9 +53,15 @@ QCocoaDrag::QCocoaDrag() :
     m_lastView = 0;
 }
 
+QCocoaDrag::~QCocoaDrag()
+{
+    [m_lastEvent release];
+}
+
 void QCocoaDrag::setLastMouseEvent(NSEvent *event, NSView *view)
 {
-    m_lastEvent = event;
+    [m_lastEvent release];
+    m_lastEvent = [event copy];
     m_lastView = view;
 }
 
diff --git a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.h b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.h
index 8a8b1d946c..16d1ffbe85 100644
--- a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.h
+++ b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.h
@@ -82,6 +82,7 @@ public:
 
 private:
     void *mDelegate;
+    QUrl mDir;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
index 1ad833ee44..08505d91a2 100644
--- a/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
+++ b/src/plugins/platforms/cocoa/qcocoafiledialoghelper.mm
@@ -610,6 +610,8 @@ void QCocoaFileDialogHelper::setDirectory(const QUrl &directory)
     QNSOpenSavePanelDelegate *delegate = static_cast<QNSOpenSavePanelDelegate *>(mDelegate);
     if (delegate)
         [delegate->mSavePanel setDirectoryURL:[NSURL fileURLWithPath:QCFString::toNSString(directory.toLocalFile())]];
+    else
+        mDir = directory;
 }
 
 QUrl QCocoaFileDialogHelper::directory() const
@@ -619,7 +621,7 @@ QUrl QCocoaFileDialogHelper::directory() const
         QString path = QCFString::toQString([[delegate->mSavePanel directoryURL] path]).normalized(QString::NormalizationForm_C);
         return QUrl::fromLocalFile(path);
     }
-    return QUrl();
+    return mDir;
 }
 
 void QCocoaFileDialogHelper::selectFile(const QUrl &filename)
@@ -707,7 +709,7 @@ void QCocoaFileDialogHelper::createNSOpenSavePanelDelegate()
     QCocoaAutoReleasePool pool;
     const SharedPointerFileDialogOptions &opts = options();
     const QList<QUrl> selectedFiles = opts->initiallySelectedFiles();
-    const QUrl directory = opts->initialDirectory();
+    const QUrl directory = mDir.isEmpty() ? opts->initialDirectory() : mDir;
     const bool selectDir = selectedFiles.isEmpty();
     QString selection(selectDir ? directory.toLocalFile() : selectedFiles.front().toLocalFile());
     QNSOpenSavePanelDelegate *delegate = [[QNSOpenSavePanelDelegate alloc]
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 4da47f4f1f..b5b9cec2be 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -522,6 +522,20 @@ void QCocoaWindow::setWindowFlags(Qt::WindowFlags flags)
         if (!(styleMask & NSBorderlessWindowMask)) {
             setWindowTitle(window()->title());
         }
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
+        if (QSysInfo::QSysInfo::MacintoshVersion >= QSysInfo::MV_10_7) {
+            Qt::WindowType type = window()->type();
+            if ((type & Qt::Popup) != Qt::Popup && (type & Qt::Dialog) != Qt::Dialog) {
+                NSWindowCollectionBehavior behavior = [m_nsWindow collectionBehavior];
+                if (flags & Qt::WindowFullscreenButtonHint)
+                    behavior |= NSWindowCollectionBehaviorFullScreenPrimary;
+                else
+                    behavior &= ~NSWindowCollectionBehaviorFullScreenPrimary;
+                [m_nsWindow setCollectionBehavior:behavior];
+            }
+        }
+#endif
     }
 
     m_windowFlags = flags;
@@ -871,8 +885,6 @@ NSWindow * QCocoaWindow::createNSWindow()
                                                     // before the window is shown and needs a proper window.).
         if ((type & Qt::Popup) == Qt::Popup)
             [window setHasShadow:YES];
-        else
-            setWindowShadow(flags);
         [window setHidesOnDeactivate: NO];
 
 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
@@ -894,14 +906,6 @@ NSWindow * QCocoaWindow::createNSWindow()
                                          defer:NO]; // Deferring window creation breaks OpenGL (the GL context is set up
                                                     // before the window is shown and needs a proper window.).
         window->m_cocoaPlatformWindow = this;
-        setWindowShadow(flags);
-
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
-        if (QSysInfo::QSysInfo::MacintoshVersion >= QSysInfo::MV_10_7) {
-            if (flags & Qt::WindowFullscreenButtonHint)
-                [window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
-        }
-#endif
 
         createdWindow = window;
     }
diff --git a/src/plugins/platforms/qnx/qqnxnativeinterface.cpp b/src/plugins/platforms/qnx/qqnxnativeinterface.cpp
index 6e7fc35a82..e468b051cd 100644
--- a/src/plugins/platforms/qnx/qqnxnativeinterface.cpp
+++ b/src/plugins/platforms/qnx/qqnxnativeinterface.cpp
@@ -54,11 +54,13 @@ QT_BEGIN_NAMESPACE
 void *QQnxNativeInterface::nativeResourceForWindow(const QByteArray &resource, QWindow *window)
 {
     if (resource == "windowGroup" && window && window->screen()) {
-        const QQnxScreen * const screen = static_cast<QQnxScreen *>(window->screen()->handle());
+        QQnxScreen * const screen = static_cast<QQnxScreen *>(window->screen()->handle());
         if (screen) {
+            screen_window_t screenWindow = reinterpret_cast<screen_window_t>(window->winId());
+            QQnxWindow *qnxWindow = screen->findWindow(screenWindow);
             // We can't just call data() instead of constData() here, since that would detach
             // and the lifetime of the char * would not be long enough. Therefore the const_cast.
-            return const_cast<char *>(screen->rootWindow()->groupName().constData());
+            return qnxWindow ? const_cast<char *>(qnxWindow->groupName().constData()) : 0;
         }
     }
 
diff --git a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
index 7407d88f8b..d81848fcc7 100644
--- a/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
+++ b/src/plugins/platforms/windows/qwindowsfontenginedirectwrite.cpp
@@ -276,7 +276,7 @@ bool QWindowsFontEngineDirectWrite::getSfntTableData(uint tag, uchar *buffer, ui
     UINT32 tableSize;
     void *tableContext = 0;
     BOOL exists;
-    HRESULT hr = m_directWriteFontFace->TryGetFontTable(qbswap<quint32>(tag)
+    HRESULT hr = m_directWriteFontFace->TryGetFontTable(qbswap<quint32>(tag),
                                                         &tableData, &tableSize,
                                                         &tableContext, &exists);
     if (SUCCEEDED(hr)) {
diff --git a/src/plugins/platforms/windows/qwindowsglcontext.cpp b/src/plugins/platforms/windows/qwindowsglcontext.cpp
index 93f2b53672..d63149e4ce 100644
--- a/src/plugins/platforms/windows/qwindowsglcontext.cpp
+++ b/src/plugins/platforms/windows/qwindowsglcontext.cpp
@@ -589,7 +589,7 @@ static HGLRC createContext(const QOpenGLStaticContext &staticContext,
     if (requestedVersion >= 0x0300) {
         attributes[attribIndex++] = WGL_CONTEXT_FLAGS_ARB;
         attributes[attribIndex] = 0;
-        if (format.testOption(QSurfaceFormat::DeprecatedFunctions))
+        if (!format.testOption(QSurfaceFormat::DeprecatedFunctions))
              attributes[attribIndex] |= WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB;
         if (format.testOption(QSurfaceFormat::DebugContext))
             attributes[attribIndex] |= WGL_CONTEXT_DEBUG_BIT_ARB;
diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
index aeda1e11d1..7d69564c57 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
@@ -76,7 +76,7 @@ static int resourceType(const QByteArray &key)
     static const QByteArray names[] = { // match QXcbNativeInterface::ResourceType
         QByteArrayLiteral("display"),  QByteArrayLiteral("egldisplay"),
         QByteArrayLiteral("connection"), QByteArrayLiteral("screen"),
-        QByteArrayLiteral("graphicsdevice"), QByteArrayLiteral("eglcontext"),
+        QByteArrayLiteral("eglcontext"),
         QByteArrayLiteral("glxcontext"), QByteArrayLiteral("apptime"),
         QByteArrayLiteral("appusertime"), QByteArrayLiteral("hintstyle"),
         QByteArrayLiteral("startupid"), QByteArrayLiteral("traywindow"),
@@ -212,7 +212,7 @@ void *QXcbNativeInterface::nativeResourceForWindow(const QByteArray &resourceStr
         result = connectionForWindow(window);
         break;
     case Screen:
-        result = qPlatformScreenForWindow(window);
+        result = screenForWindow(window);
         break;
     default:
         break;
diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.h b/src/plugins/platforms/xcb/qxcbnativeinterface.h
index aec78087f5..9c4fa44d3b 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.h
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.h
@@ -62,7 +62,6 @@ public:
         EglDisplay,
         Connection,
         Screen,
-        GraphicsDevice,
         EglContext,
         GLXContext,
         AppTime,
@@ -90,7 +89,6 @@ public:
     void *eglDisplayForWindow(QWindow *window);
     void *connectionForWindow(QWindow *window);
     void *screenForWindow(QWindow *window);
-    void *graphicsDeviceForWindow(QWindow *window);
     void *appTime(const QXcbScreen *screen);
     void *appUserTime(const QXcbScreen *screen);
     void *getTimestamp(const QXcbScreen *screen);
diff --git a/src/plugins/platforms/xcb/xcb-plugin.pro b/src/plugins/platforms/xcb/xcb-plugin.pro
index 4f69ca8aab..49a1c1b320 100644
--- a/src/plugins/platforms/xcb/xcb-plugin.pro
+++ b/src/plugins/platforms/xcb/xcb-plugin.pro
@@ -81,15 +81,7 @@ contains(QT_CONFIG, xcb-sm) {
 }
 
 contains(QT_CONFIG, opengl) {
-    contains(QT_CONFIG, opengles2) {
-        DEFINES += XCB_USE_EGL
-        CONFIG += egl
-        HEADERS += qxcbeglsurface.h
-
-        # EGL on MeeGo 1.2 Harmattan needs this macro to map EGLNativeDisplayType
-        # and other types to the correct X11 types
-        DEFINES += SUPPORT_X11
-    } else:contains(QT_CONFIG, xcb-xlib) {
+    contains(QT_CONFIG, xcb-xlib):contains(QT_CONFIG, glx) {
         DEFINES += XCB_USE_GLX
         HEADERS += qglxintegration.h
         SOURCES += qglxintegration.cpp
@@ -98,6 +90,14 @@ contains(QT_CONFIG, opengl) {
             DEFINES += XCB_HAS_XCB_GLX
             LIBS += -lxcb-glx
         }
+    } else:contains(QT_CONFIG, egl) {
+        DEFINES += XCB_USE_EGL
+        CONFIG += egl
+        HEADERS += qxcbeglsurface.h
+
+        # EGL on MeeGo 1.2 Harmattan needs this macro to map EGLNativeDisplayType
+        # and other types to the correct X11 types
+        DEFINES += SUPPORT_X11
     }
 }
 
diff --git a/src/printsupport/kernel/qprinter.cpp b/src/printsupport/kernel/qprinter.cpp
index 0905cbb59f..819f9343f7 100644
--- a/src/printsupport/kernel/qprinter.cpp
+++ b/src/printsupport/kernel/qprinter.cpp
@@ -55,10 +55,7 @@
 
 #include <private/qpagedpaintdevice_p.h>
 
-
-#ifndef QT_NO_PDF
 #include "qprintengine_pdf_p.h"
-#endif
 
 #include <qpicture.h>
 #include <private/qpaintengine_preview_p.h>
@@ -618,8 +615,6 @@ QPrinter::~QPrinter()
 */
 void QPrinter::setOutputFormat(OutputFormat format)
 {
-
-#ifndef QT_NO_PDF
     Q_D(QPrinter);
     if (d->validPrinter && d->outputFormat == format)
         return;
@@ -651,9 +646,6 @@ void QPrinter::setOutputFormat(OutputFormat format)
 
     if (d->outputFormat == QPrinter::PdfFormat)
         d->validPrinter = true;
-#else
-    Q_UNUSED(format);
-#endif
 }
 
 /*!
diff --git a/src/sql/drivers/mysql/qsql_mysql.cpp b/src/sql/drivers/mysql/qsql_mysql.cpp
index 0e20cf539e..1b1cb2ac91 100644
--- a/src/sql/drivers/mysql/qsql_mysql.cpp
+++ b/src/sql/drivers/mysql/qsql_mysql.cpp
@@ -857,7 +857,7 @@ static MYSQL_TIME *toMySqlDate(QDate date, QTime time, QVariant::Type type)
         myTime->hour = time.hour();
         myTime->minute = time.minute();
         myTime->second = time.second();
-        myTime->second_part = time.msec();
+        myTime->second_part = time.msec() * 1000;
     }
     if (type == QVariant::Date || type == QVariant::DateTime) {
         myTime->year = date.year();
diff --git a/src/sql/drivers/sqlite/qsql_sqlite.cpp b/src/sql/drivers/sqlite/qsql_sqlite.cpp
index 0a8b71aa8a..27bc80e63f 100644
--- a/src/sql/drivers/sqlite/qsql_sqlite.cpp
+++ b/src/sql/drivers/sqlite/qsql_sqlite.cpp
@@ -42,6 +42,7 @@
 #include "qsql_sqlite_p.h"
 
 #include <qcoreapplication.h>
+#include <qdatetime.h>
 #include <qvariant.h>
 #include <qsqlerror.h>
 #include <qsqlfield.h>
@@ -447,6 +448,20 @@ bool QSQLiteResult::exec()
                 case QVariant::LongLong:
                     res = sqlite3_bind_int64(d->stmt, i + 1, value.toLongLong());
                     break;
+                case QVariant::DateTime: {
+                    const QDateTime dateTime = value.toDateTime();
+                    const QString str = dateTime.toString(QStringLiteral("yyyy-MM-ddThh:mm:ss.zzz"));
+                    res = sqlite3_bind_text16(d->stmt, i + 1, str.utf16(),
+                                              str.size() * sizeof(ushort), SQLITE_TRANSIENT);
+                    break;
+                }
+                case QVariant::Time: {
+                    const QTime time = value.toTime();
+                    const QString str = time.toString(QStringLiteral("hh:mm:ss.zzz"));
+                    res = sqlite3_bind_text16(d->stmt, i + 1, str.utf16(),
+                                              str.size() * sizeof(ushort), SQLITE_TRANSIENT);
+                    break;
+                }
                 case QVariant::String: {
                     // lifetime of string == lifetime of its qvariant
                     const QString *str = static_cast<const QString*>(value.constData());
diff --git a/src/widgets/doc/snippets/code/src_gui_widgets_qlabel.cpp b/src/widgets/doc/snippets/code/src_gui_widgets_qlabel.cpp
index 7263a72302..c7dd00407d 100644
--- a/src/widgets/doc/snippets/code/src_gui_widgets_qlabel.cpp
+++ b/src/widgets/doc/snippets/code/src_gui_widgets_qlabel.cpp
@@ -47,18 +47,18 @@ label->setAlignment(Qt::AlignBottom | Qt::AlignRight);
 
 
 //! [1]
-QLineEdit* phoneEdit = new QLineEdit(this);
-QLabel* phoneLabel = new QLabel("&Phone:", this);
+QLineEdit *phoneEdit = new QLineEdit(this);
+QLabel *phoneLabel = new QLabel("&Phone:", this);
 phoneLabel->setBuddy(phoneEdit);
 //! [1]
 
 
 //! [2]
-QLineEdit *nameEd  = new QLineEdit(this);
-QLabel    *nameLb  = new QLabel("&Name:", this);
-nameLb->setBuddy(nameEd);
-QLineEdit *phoneEd = new QLineEdit(this);
-QLabel    *phoneLb = new QLabel("&Phone:", this);
-phoneLb->setBuddy(phoneEd);
+QLineEdit *nameEdit  = new QLineEdit(this);
+QLabel    *nameLabel = new QLabel("&Name:", this);
+nameLabel->setBuddy(nameEdit);
+QLineEdit *phoneEdit  = new QLineEdit(this);
+QLabel    *phoneLabel = new QLabel("&Phone:", this);
+phoneLabel->setBuddy(phoneEdit);
 // (layout setup not shown)
 //! [2]
diff --git a/src/widgets/graphicsview/qgraphicsitem.cpp b/src/widgets/graphicsview/qgraphicsitem.cpp
index a4adb3d20b..04047d8d0a 100644
--- a/src/widgets/graphicsview/qgraphicsitem.cpp
+++ b/src/widgets/graphicsview/qgraphicsitem.cpp
@@ -1414,7 +1414,10 @@ QGraphicsItem::~QGraphicsItem()
         QObjectPrivate *p = QObjectPrivate::get(o);
         p->wasDeleted = true;
         if (p->declarativeData) {
-            QAbstractDeclarativeData::destroyed(p->declarativeData, o);
+            if (QAbstractDeclarativeData::destroyed)
+                QAbstractDeclarativeData::destroyed(p->declarativeData, o);
+            if (QAbstractDeclarativeData::destroyed_qml1)
+                QAbstractDeclarativeData::destroyed_qml1(p->declarativeData, o);
             p->declarativeData = 0;
         }
     }
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
index 0d8e20ca0c..a395785650 100644
--- a/src/widgets/kernel/qwidget.cpp
+++ b/src/widgets/kernel/qwidget.cpp
@@ -1464,7 +1464,10 @@ QWidget::~QWidget()
     }
 
     if (d->declarativeData) {
-        QAbstractDeclarativeData::destroyed(d->declarativeData, this);
+        if (QAbstractDeclarativeData::destroyed)
+            QAbstractDeclarativeData::destroyed(d->declarativeData, this);
+        if (QAbstractDeclarativeData::destroyed_qml1)
+            QAbstractDeclarativeData::destroyed_qml1(d->declarativeData, this);
         d->declarativeData = 0;                 // don't activate again in ~QObject
     }
 
diff --git a/tests/auto/corelib/io/qsettings/tst_qsettings.cpp b/tests/auto/corelib/io/qsettings/tst_qsettings.cpp
index b020a50346..42c360f2d8 100644
--- a/tests/auto/corelib/io/qsettings/tst_qsettings.cpp
+++ b/tests/auto/corelib/io/qsettings/tst_qsettings.cpp
@@ -507,32 +507,26 @@ void tst_QSettings::ctor()
         QCOMPARE(settings1.value("%General/%General").toInt(), 11);
 
         /*
-            Test that the organization and product parameters is
-            case-insensitive on Windows and Mac, case-sensitive on
-            Unix.
+            Test that the organization and product parameters are
+            case-insensitive on case-insensitive file systems.
         */
         QSettings settings5(format, QSettings::UserScope, "SoftWare.ORG", "killerApp");
+
+        bool caseSensitive = true;
+#if defined(Q_OS_MAC)
         if (format == QSettings::NativeFormat) {
-#if defined(Q_OS_WIN) || defined(Q_OS_DARWIN)
-# ifdef Q_OS_OSX
-            if (QSysInfo::MacintoshVersion == QSysInfo::MV_10_8)
-                QEXPECT_FAIL("native", "See QTBUG-32655", Continue);
-# endif // Q_OS_OSX
-            QCOMPARE(settings5.value("key 1").toString(), QString("gurgle"));
-#else
-            QVERIFY(!settings5.contains("key 1"));
-#endif
+            // more details in QMacSettingsPrivate::QMacSettingsPrivate(), organization was comify()-ed
+            caseSensitive = settings5.fileName().contains("SoftWare.ORG");;
         } else {
-#if defined(Q_OS_WIN) || defined(Q_OS_DARWIN)
-# ifdef Q_OS_OSX
-            if (QSysInfo::MacintoshVersion == QSysInfo::MV_10_8)
-                QEXPECT_FAIL("", "See QTBUG-32655", Continue);
-# endif // Q_OS_OSX
-            QCOMPARE(settings5.value("key 1").toString(), QString("gurgle"));
-#else
-            QVERIFY(!settings5.contains("key 1"));
-#endif
+            caseSensitive = pathconf(QDir::currentPath().toLatin1().constData(), _PC_CASE_SENSITIVE);
         }
+#elif defined(Q_OS_WIN32)
+        caseSensitive = false;
+#endif
+        if (caseSensitive)
+            QVERIFY(!settings5.contains("key 1"));
+        else
+            QVERIFY(settings5.contains("key 1"));
     }
 
     {
@@ -3168,6 +3162,11 @@ void tst_QSettings::rainersSyncBugOnMac()
 {
     QFETCH(QSettings::Format, format);
 
+#ifdef Q_OS_OSX
+    if (format == QSettings::NativeFormat)
+        QSKIP("OSX does not support direct reads from and writes to .plist files, due to caching and background syncing. See QTBUG-34899.");
+#endif
+
     QString fileName;
 
     {
@@ -3183,10 +3182,6 @@ void tst_QSettings::rainersSyncBugOnMac()
 
     {
         QSettings s3(format, QSettings::UserScope, "software.org", "KillerAPP");
-#ifdef Q_OS_OSX
-        if (QSysInfo::MacintoshVersion == QSysInfo::MV_10_8)
-            QEXPECT_FAIL("native", "See QTBUG-32655", Continue);
-#endif
         QCOMPARE(s3.value("key1", 30).toInt(), 25);
     }
 }
diff --git a/tests/auto/corelib/kernel/qsystemsemaphore/test/tst_qsystemsemaphore.cpp b/tests/auto/corelib/kernel/qsystemsemaphore/test/tst_qsystemsemaphore.cpp
index d2b6848dab..9e33f56a34 100644
--- a/tests/auto/corelib/kernel/qsystemsemaphore/test/tst_qsystemsemaphore.cpp
+++ b/tests/auto/corelib/kernel/qsystemsemaphore/test/tst_qsystemsemaphore.cpp
@@ -65,6 +65,7 @@ private slots:
 
     void basicacquire();
     void complexacquire();
+    void release();
 
 #ifndef QT_NO_PROCESS
     void basicProcesses();
@@ -145,12 +146,37 @@ void tst_QSystemSemaphore::complexacquire()
 {
     QSystemSemaphore sem("QSystemSemaphore_complexacquire", 2, QSystemSemaphore::Create);
     QVERIFY(sem.acquire());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QVERIFY(sem.release());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QVERIFY(sem.acquire());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QVERIFY(sem.release());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QVERIFY(sem.acquire());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QVERIFY(sem.acquire());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QVERIFY(sem.release());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
+    QVERIFY(sem.release());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
+    QCOMPARE(sem.errorString(), QString());
+}
+
+void tst_QSystemSemaphore::release()
+{
+    QSystemSemaphore sem("QSystemSemaphore_release", 0, QSystemSemaphore::Create);
+    QVERIFY(sem.release());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
+    QVERIFY(sem.release());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
+    QVERIFY(sem.acquire());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
+    QVERIFY(sem.acquire());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
+    QVERIFY(sem.release());
+    QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QVERIFY(sem.release());
     QCOMPARE(sem.error(), QSystemSemaphore::NoError);
     QCOMPARE(sem.errorString(), QString());