Merge remote-tracking branch 'origin/4.8'

75 files changed, 959 insertions, 353 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 602cf8a..0a1f5d7 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -260,7 +260,8 @@ void QUnifiedTimer::restartAnimationTimer()
     } else if (!driver->isRunning() || isPauseTimerActive) {
         driver->start();
         isPauseTimerActive = false;
-    }
+    } else if (runningLeafAnimations == 0)
+        driver->stop();
 }
 
 void QUnifiedTimer::setTimingInterval(int interval)
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index ba92960..0ccc502 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -184,6 +184,9 @@ public:
     void restartAnimationTimer();
     void updateAnimationsTime();
 
+    //useful for profiling/debugging
+    int runningAnimationCount() { return animations.count(); }
+
 protected:
     void timerEvent(QTimerEvent *);
 
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp
index a45225f..c2234e9 100644
--- a/src/corelib/io/qprocess.cpp
+++ b/src/corelib/io/qprocess.cpp
@@ -143,55 +143,13 @@ QT_BEGIN_NAMESPACE
 
     \sa QProcess, QProcess::systemEnvironment(), QProcess::setProcessEnvironment()
 */
-#ifdef Q_OS_WIN
-static inline QProcessEnvironmentPrivate::Unit prepareName(const QString &name)
-{ return name.toUpper(); }
-static inline QProcessEnvironmentPrivate::Unit prepareName(const QByteArray &name)
-{ return QString::fromLocal8Bit(name).toUpper(); }
-static inline QString nameToString(const QProcessEnvironmentPrivate::Unit &name)
-{ return name; }
-static inline QProcessEnvironmentPrivate::Unit prepareValue(const QString &value)
-{ return value; }
-static inline QProcessEnvironmentPrivate::Unit prepareValue(const QByteArray &value)
-{ return QString::fromLocal8Bit(value); }
-static inline QString valueToString(const QProcessEnvironmentPrivate::Unit &value)
-{ return value; }
-static inline QByteArray valueToByteArray(const QProcessEnvironmentPrivate::Unit &value)
-{ return value.toLocal8Bit(); }
-#else
-static inline QProcessEnvironmentPrivate::Unit prepareName(const QByteArray &name)
-{ return name; }
-static inline QProcessEnvironmentPrivate::Unit prepareName(const QString &name)
-{ return name.toLocal8Bit(); }
-static inline QString nameToString(const QProcessEnvironmentPrivate::Unit &name)
-{ return QString::fromLocal8Bit(name); }
-static inline QProcessEnvironmentPrivate::Unit prepareValue(const QByteArray &value)
-{ return value; }
-static inline QProcessEnvironmentPrivate::Unit prepareValue(const QString &value)
-{ return value.toLocal8Bit(); }
-static inline QString valueToString(const QProcessEnvironmentPrivate::Unit &value)
-{ return QString::fromLocal8Bit(value); }
-static inline QByteArray valueToByteArray(const QProcessEnvironmentPrivate::Unit &value)
-{ return value; }
-#endif
-
-template<> void QSharedDataPointer<QProcessEnvironmentPrivate>::detach()
-{
-    if (d && d->ref == 1)
-        return;
-    QProcessEnvironmentPrivate *x = (d ? new QProcessEnvironmentPrivate(*d)
-                                     : new QProcessEnvironmentPrivate);
-    x->ref.ref();
-    if (d && !d->ref.deref())
-        delete d;
-    d = x;
-}
 
 QStringList QProcessEnvironmentPrivate::toList() const
 {
     QStringList result;
-    QHash<Unit, Unit>::ConstIterator it = hash.constBegin(),
-                                    end = hash.constEnd();
+    result.reserve(hash.size());
+    Hash::ConstIterator it = hash.constBegin(),
+                       end = hash.constEnd();
     for ( ; it != end; ++it) {
         QString data = nameToString(it.key());
         QString value = valueToString(it.value());
@@ -224,19 +182,27 @@ QProcessEnvironment QProcessEnvironmentPrivate::fromList(const QStringList &list
 QStringList QProcessEnvironmentPrivate::keys() const
 {
     QStringList result;
-    QHash<Unit, Unit>::ConstIterator it = hash.constBegin(),
-                                    end = hash.constEnd();
+    result.reserve(hash.size());
+    Hash::ConstIterator it = hash.constBegin(),
+                       end = hash.constEnd();
     for ( ; it != end; ++it)
         result << nameToString(it.key());
     return result;
 }
 
-void QProcessEnvironmentPrivate::insert(const Hash &h)
+void QProcessEnvironmentPrivate::insert(const QProcessEnvironmentPrivate &other)
 {
-    QHash<Unit, Unit>::ConstIterator it = h.constBegin(),
-                                    end = h.constEnd();
+    Hash::ConstIterator it = other.hash.constBegin(),
+                       end = other.hash.constEnd();
     for ( ; it != end; ++it)
         hash.insert(it.key(), it.value());
+
+#ifdef Q_OS_UNIX
+    QHash<QString, Key>::ConstIterator nit = other.nameMap.constBegin(),
+                                      nend = other.nameMap.constEnd();
+    for ( ; nit != nend; ++nit)
+        nameMap.insert(nit.key(), nit.value());
+#endif
 }
 
 /*!
@@ -317,6 +283,8 @@ void QProcessEnvironment::clear()
 {
     if (d)
         d->hash.clear();
+    // Unix: Don't clear d->nameMap, as the environment is likely to be
+    // re-populated with the same keys again.
 }
 
 /*!
@@ -331,7 +299,7 @@ void QProcessEnvironment::clear()
 */
 bool QProcessEnvironment::contains(const QString &name) const
 {
-    return d ? d->hash.contains(prepareName(name)) : false;
+    return d ? d->hash.contains(d->prepareName(name)) : false;
 }
 
 /*!
@@ -353,7 +321,7 @@ bool QProcessEnvironment::contains(const QString &name) const
 void QProcessEnvironment::insert(const QString &name, const QString &value)
 {
     // d detaches from null
-    d->hash.insert(prepareName(name), prepareValue(value));
+    d->hash.insert(d->prepareName(name), d->prepareValue(value));
 }
 
 /*!
@@ -370,7 +338,7 @@ void QProcessEnvironment::insert(const QString &name, const QString &value)
 void QProcessEnvironment::remove(const QString &name)
 {
     if (d)
-        d->hash.remove(prepareName(name));
+        d->hash.remove(d->prepareName(name));
 }
 
 /*!
@@ -389,11 +357,11 @@ QString QProcessEnvironment::value(const QString &name, const QString &defaultVa
     if (!d)
         return defaultValue;
 
-    QProcessEnvironmentPrivate::Hash::ConstIterator it = d->hash.constFind(prepareName(name));
+    QProcessEnvironmentPrivate::Hash::ConstIterator it = d->hash.constFind(d->prepareName(name));
     if (it == d->hash.constEnd())
         return defaultValue;
 
-    return valueToString(it.value());
+    return d->valueToString(it.value());
 }
 
 /*!
@@ -438,7 +406,7 @@ void QProcessEnvironment::insert(const QProcessEnvironment &e)
         return;
 
     // d detaches from null
-    d->insert(e.d->hash);
+    d->insert(*e.d);
 }
 
 void QProcessPrivate::Channel::clear()
@@ -2321,6 +2289,8 @@ QStringList QProcess::systemEnvironment()
 }
 
 /*!
+    \fn QProcessEnvironment QProcessEnvironment::systemEnvironment()
+
     \since 4.6
 
     \brief The systemEnvironment function returns the environment of
@@ -2336,21 +2306,6 @@ QStringList QProcess::systemEnvironment()
 
     \sa QProcess::systemEnvironment()
 */
-QProcessEnvironment QProcessEnvironment::systemEnvironment()
-{
-    QProcessEnvironment env;
-    const char *entry;
-    for (int count = 0; (entry = environ[count]); ++count) {
-        const char *equal = strchr(entry, '=');
-        if (!equal)
-            continue;
-
-        QByteArray name(entry, equal - entry);
-        QByteArray value(equal + 1);
-        env.insert(QString::fromLocal8Bit(name), QString::fromLocal8Bit(value));
-    }
-    return env;
-}
 
 /*!
     \typedef Q_PID
diff --git a/src/corelib/io/qprocess_p.h b/src/corelib/io/qprocess_p.h
index 7bfcb31..54d4936 100644
--- a/src/corelib/io/qprocess_p.h
+++ b/src/corelib/io/qprocess_p.h
@@ -81,23 +81,119 @@ class QTimer;
 class RProcess;
 #endif
 
+#ifdef Q_OS_WIN
+class QProcEnvKey : public QString
+{
+public:
+    QProcEnvKey() {}
+    explicit QProcEnvKey(const QString &other) : QString(other) {}
+    QProcEnvKey(const QProcEnvKey &other) : QString(other) {}
+    bool operator==(const QProcEnvKey &other) const { return !compare(other, Qt::CaseInsensitive); }
+};
+inline uint qHash(const QProcEnvKey &key) { return qHash(key.toCaseFolded()); }
+
+typedef QString QProcEnvValue;
+#else
+class QProcEnvKey
+{
+public:
+    QProcEnvKey() : hash(0) {}
+    explicit QProcEnvKey(const QByteArray &other) : key(other), hash(qHash(key)) {}
+    QProcEnvKey(const QProcEnvKey &other) { *this = other; }
+    bool operator==(const QProcEnvKey &other) const { return key == other.key; }
+
+    QByteArray key;
+    uint hash;
+};
+inline uint qHash(const QProcEnvKey &key) { return key.hash; }
+
+class QProcEnvValue
+{
+public:
+    QProcEnvValue() {}
+    QProcEnvValue(const QProcEnvValue &other) { *this = other; }
+    explicit QProcEnvValue(const QString &value) : stringValue(value) {}
+    explicit QProcEnvValue(const QByteArray &value) : byteValue(value) {}
+    bool operator==(const QProcEnvValue &other) const
+    {
+        return byteValue.isEmpty() && other.byteValue.isEmpty()
+                ? stringValue == other.stringValue
+                : bytes() == other.bytes();
+    }
+    QByteArray bytes() const
+    {
+        if (byteValue.isEmpty() && !stringValue.isEmpty())
+            byteValue = stringValue.toLocal8Bit();
+        return byteValue;
+    }
+    QString string() const
+    {
+        if (stringValue.isEmpty() && !byteValue.isEmpty())
+            stringValue = QString::fromLocal8Bit(byteValue);
+        return stringValue;
+    }
+
+    mutable QByteArray byteValue;
+    mutable QString stringValue;
+};
+Q_DECLARE_TYPEINFO(QProcEnvValue, Q_MOVABLE_TYPE);
+#endif
+Q_DECLARE_TYPEINFO(QProcEnvKey, Q_MOVABLE_TYPE);
+
 class QProcessEnvironmentPrivate: public QSharedData
 {
 public:
+    typedef QProcEnvKey Key;
+    typedef QProcEnvValue Value;
 #ifdef Q_OS_WIN
-    typedef QString Unit;
+    inline Key prepareName(const QString &name) const { return Key(name); }
+    inline QString nameToString(const Key &name) const { return name; }
+    inline Value prepareValue(const QString &value) const { return value; }
+    inline QString valueToString(const Value &value) const { return value; }
 #else
-    typedef QByteArray Unit;
+    inline Key prepareName(const QString &name) const
+    {
+        Key &ent = nameMap[name];
+        if (ent.key.isEmpty())
+            ent = Key(name.toLocal8Bit());
+        return ent;
+    }
+    inline QString nameToString(const Key &name) const
+    {
+        const QString sname = QString::fromLocal8Bit(name.key);
+        nameMap[sname] = name;
+        return sname;
+    }
+    inline Value prepareValue(const QString &value) const { return Value(value); }
+    inline QString valueToString(const Value &value) const { return value.string(); }
 #endif
-    typedef QHash<Unit, Unit> Hash;
+
+    typedef QHash<Key, Value> Hash;
     Hash hash;
 
+#ifdef Q_OS_UNIX
+    typedef QHash<QString, Key> NameHash;
+    mutable NameHash nameMap;
+#endif
+
     static QProcessEnvironment fromList(const QStringList &list);
     QStringList toList() const;
     QStringList keys() const;
-    void insert(const Hash &hash);
+    void insert(const QProcessEnvironmentPrivate &other);
 };
 
+template<> Q_INLINE_TEMPLATE void QSharedDataPointer<QProcessEnvironmentPrivate>::detach()
+{
+    if (d && d->ref == 1)
+        return;
+    QProcessEnvironmentPrivate *x = (d ? new QProcessEnvironmentPrivate(*d)
+                                     : new QProcessEnvironmentPrivate);
+    x->ref.ref();
+    if (d && !d->ref.deref())
+        delete d;
+    d = x;
+}
+
 class QProcessPrivate : public QIODevicePrivate
 {
 public:
diff --git a/src/corelib/io/qprocess_unix.cpp b/src/corelib/io/qprocess_unix.cpp
index 3af9b46..a3c589f 100644
--- a/src/corelib/io/qprocess_unix.cpp
+++ b/src/corelib/io/qprocess_unix.cpp
@@ -453,7 +453,36 @@ bool QProcessPrivate::createChannel(Channel &channel)
     }
 }
 
-static char **_q_dupEnvironment(const QHash<QByteArray, QByteArray> &environment, int *envc)
+QT_BEGIN_INCLUDE_NAMESPACE
+#if defined(Q_OS_MAC) && !defined(QT_NO_CORESERVICES)
+# include <crt_externs.h>
+# define environ (*_NSGetEnviron())
+#elif defined(Q_OS_SYMBIAN) || (defined(Q_OS_MAC) && defined(QT_NO_CORESERVICES))
+  static char *qt_empty_environ[] = { 0 };
+#define environ qt_empty_environ
+#else
+  extern char **environ;
+#endif
+QT_END_INCLUDE_NAMESPACE
+
+QProcessEnvironment QProcessEnvironment::systemEnvironment()
+{
+    QProcessEnvironment env;
+    const char *entry;
+    for (int count = 0; (entry = environ[count]); ++count) {
+        const char *equal = strchr(entry, '=');
+        if (!equal)
+            continue;
+
+        QByteArray name(entry, equal - entry);
+        QByteArray value(equal + 1);
+        env.d->hash.insert(QProcessEnvironmentPrivate::Key(name),
+                           QProcessEnvironmentPrivate::Value(value));
+    }
+    return env;
+}
+
+static char **_q_dupEnvironment(const QProcessEnvironmentPrivate::Hash &environment, int *envc)
 {
     *envc = 0;
     if (environment.isEmpty())
@@ -469,17 +498,17 @@ static char **_q_dupEnvironment(const QHash<QByteArray, QByteArray> &environment
 #endif
     const QByteArray envLibraryPath = qgetenv(libraryPath);
     bool needToAddLibraryPath = !envLibraryPath.isEmpty() &&
-                                !environment.contains(libraryPath);
+                                !environment.contains(QProcessEnvironmentPrivate::Key(QByteArray(libraryPath)));
 
     char **envp = new char *[environment.count() + 2];
     envp[environment.count()] = 0;
     envp[environment.count() + 1] = 0;
 
-    QHash<QByteArray, QByteArray>::ConstIterator it = environment.constBegin();
-    const QHash<QByteArray, QByteArray>::ConstIterator end = environment.constEnd();
+    QProcessEnvironmentPrivate::Hash::ConstIterator it = environment.constBegin();
+    const QProcessEnvironmentPrivate::Hash::ConstIterator end = environment.constEnd();
     for ( ; it != end; ++it) {
-        QByteArray key = it.key();
-        QByteArray value = it.value();
+        QByteArray key = it.key().key;
+        QByteArray value = it.value().bytes();
         key.reserve(key.length() + 1 + value.length());
         key.append('=');
         key.append(value);
diff --git a/src/corelib/io/qprocess_win.cpp b/src/corelib/io/qprocess_win.cpp
index 625ed98..bb23954 100644
--- a/src/corelib/io/qprocess_win.cpp
+++ b/src/corelib/io/qprocess_win.cpp
@@ -278,29 +278,55 @@ static QString qt_create_commandline(const QString &program, const QStringList &
     return args;
 }
 
-static QByteArray qt_create_environment(const QHash<QString, QString> &environment)
+QProcessEnvironment QProcessEnvironment::systemEnvironment()
+{
+    QProcessEnvironment env;
+#if !defined(Q_OS_WINCE)
+    // Calls to setenv() affect the low-level environment as well.
+    // This is not the case the other way round.
+    if (wchar_t *envStrings = GetEnvironmentStringsW()) {
+        for (const wchar_t *entry = envStrings; *entry; ) {
+            int entryLen = wcslen(entry);
+            if (const wchar_t *equal = wcschr(entry, L'=')) {
+                int nameLen = equal - entry;
+                QString name = QString::fromWCharArray(entry, nameLen);
+                QString value = QString::fromWCharArray(equal + 1, entryLen - nameLen - 1);
+                env.d->hash.insert(QProcessEnvironmentPrivate::Key(name), value);
+            }
+            entry += entryLen + 1;
+        }
+        FreeEnvironmentStringsW(envStrings);
+    }
+#endif
+    return env;
+}
+
+#if !defined(Q_OS_WINCE)
+static QByteArray qt_create_environment(const QProcessEnvironmentPrivate::Hash &environment)
 {
     QByteArray envlist;
     if (!environment.isEmpty()) {
-        QHash<QString, QString> copy = environment;
+        QProcessEnvironmentPrivate::Hash copy = environment;
 
         // add PATH if necessary (for DLL loading)
-        if (!copy.contains(QLatin1String("PATH"))) {
+        QProcessEnvironmentPrivate::Key pathKey(QLatin1String("PATH"));
+        if (!copy.contains(pathKey)) {
             QByteArray path = qgetenv("PATH");
             if (!path.isEmpty())
-                copy.insert(QLatin1String("PATH"), QString::fromLocal8Bit(path));
+                copy.insert(pathKey, QString::fromLocal8Bit(path));
         }
 
         // add systemroot if needed
-        if (!copy.contains(QLatin1String("SYSTEMROOT"))) {
-            QByteArray systemRoot = qgetenv("SYSTEMROOT");
+        QProcessEnvironmentPrivate::Key rootKey(QLatin1String("SystemRoot"));
+        if (!copy.contains(rootKey)) {
+            QByteArray systemRoot = qgetenv("SystemRoot");
             if (!systemRoot.isEmpty())
-                copy.insert(QLatin1String("SYSTEMROOT"), QString::fromLocal8Bit(systemRoot));
+                copy.insert(rootKey, QString::fromLocal8Bit(systemRoot));
         }
 
         int pos = 0;
-        QHash<QString, QString>::ConstIterator it = copy.constBegin(),
-                                              end = copy.constEnd();
+        QProcessEnvironmentPrivate::Hash::ConstIterator it = copy.constBegin(),
+                                                       end = copy.constEnd();
 
         static const wchar_t equal = L'=';
         static const wchar_t nul = L'\0';
@@ -335,6 +361,7 @@ static QByteArray qt_create_environment(const QHash<QString, QString> &environme
     }
     return envlist;
 }
+#endif
 
 void QProcessPrivate::startProcess()
 {
diff --git a/src/corelib/thread/qthread_symbian.cpp b/src/corelib/thread/qthread_symbian.cpp
index 5d8b5cb..665aadd 100644
--- a/src/corelib/thread/qthread_symbian.cpp
+++ b/src/corelib/thread/qthread_symbian.cpp
@@ -329,6 +329,8 @@ void *QThreadPrivate::start(void *arg)
         data->quitNow = thr->d_func()->exited;
     }
 
+    CTrapCleanup *cleanup = CTrapCleanup::New();
+
     // ### TODO: allow the user to create a custom event dispatcher
     createEventDispatcher(data);
 
@@ -337,6 +339,8 @@ void *QThreadPrivate::start(void *arg)
 
     QThreadPrivate::finish(arg);
 
+    delete cleanup;
+
     return 0;
 }
 
diff --git a/src/corelib/tools/qelapsedtimer_symbian.cpp b/src/corelib/tools/qelapsedtimer_symbian.cpp
index b831e03..3667b05 100644
--- a/src/corelib/tools/qelapsedtimer_symbian.cpp
+++ b/src/corelib/tools/qelapsedtimer_symbian.cpp
@@ -95,7 +95,7 @@ qint64 QElapsedTimer::restart()
     qint64 oldt1 = t1;
     t1 = getMicrosecondFromTick();
     t2 = 0;
-    return t1 - oldt1;
+    return (t1 - oldt1) / 1000;
 }
 
 qint64 QElapsedTimer::nsecsElapsed() const
diff --git a/src/declarative/debugger/qdeclarativedebug.cpp b/src/declarative/debugger/qdeclarativedebug.cpp
index 62eb8fe..049e05e 100644
--- a/src/declarative/debugger/qdeclarativedebug.cpp
+++ b/src/declarative/debugger/qdeclarativedebug.cpp
@@ -84,6 +84,7 @@ public:
     static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugRootContextQuery *);
     static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugObjectQuery *);
     static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugExpressionQuery *);
+    static void remove(QDeclarativeEngineDebug *, QDeclarativeDebugWatch *);
 
     QHash<int, QDeclarativeDebugEnginesQuery *> enginesQuery;
     QHash<int, QDeclarativeDebugRootContextQuery *> rootContextQuery;
@@ -120,6 +121,41 @@ QDeclarativeEngineDebugPrivate::~QDeclarativeEngineDebugPrivate()
 {
     if (client)
         client->priv = 0;
+    delete client;
+
+    QHash<int, QDeclarativeDebugEnginesQuery*>::iterator enginesIter = enginesQuery.begin();
+    for (; enginesIter != enginesQuery.end(); ++enginesIter) {
+        enginesIter.value()->m_client = 0;
+        if (enginesIter.value()->state() == QDeclarativeDebugQuery::Waiting)
+            enginesIter.value()->setState(QDeclarativeDebugQuery::Error);
+    }
+
+    QHash<int, QDeclarativeDebugRootContextQuery*>::iterator rootContextIter = rootContextQuery.begin();
+    for (; rootContextIter != rootContextQuery.end(); ++rootContextIter) {
+        rootContextIter.value()->m_client = 0;
+        if (rootContextIter.value()->state() == QDeclarativeDebugQuery::Waiting)
+            rootContextIter.value()->setState(QDeclarativeDebugQuery::Error);
+    }
+
+    QHash<int, QDeclarativeDebugObjectQuery*>::iterator objectIter = objectQuery.begin();
+    for (; objectIter != objectQuery.end(); ++objectIter) {
+        objectIter.value()->m_client = 0;
+        if (objectIter.value()->state() == QDeclarativeDebugQuery::Waiting)
+            objectIter.value()->setState(QDeclarativeDebugQuery::Error);
+    }
+
+    QHash<int, QDeclarativeDebugExpressionQuery*>::iterator exprIter = expressionQuery.begin();
+    for (; exprIter != expressionQuery.end(); ++exprIter) {
+        exprIter.value()->m_client = 0;
+        if (exprIter.value()->state() == QDeclarativeDebugQuery::Waiting)
+            exprIter.value()->setState(QDeclarativeDebugQuery::Error);
+    }
+
+    QHash<int, QDeclarativeDebugWatch*>::iterator watchIter = watched.begin();
+    for (; watchIter != watched.end(); ++watchIter) {
+        watchIter.value()->m_client = 0;
+        watchIter.value()->setState(QDeclarativeDebugWatch::Dead);
+    }
 }
 
 int QDeclarativeEngineDebugPrivate::getId()
@@ -160,6 +196,14 @@ void QDeclarativeEngineDebugPrivate::remove(QDeclarativeEngineDebug *c, QDeclara
     }
 }
 
+void QDeclarativeEngineDebugPrivate::remove(QDeclarativeEngineDebug *c, QDeclarativeDebugWatch *w)
+{
+    if (c && w) {
+        QDeclarativeEngineDebugPrivate *p = (QDeclarativeEngineDebugPrivate *)QObjectPrivate::get(c);
+        p->watched.remove(w->m_queryId);
+    }
+}
+
 void QDeclarativeEngineDebugPrivate::decode(QDataStream &ds, QDeclarativeDebugObjectReference &o,
                                    bool simple)
 {
@@ -647,6 +691,8 @@ QDeclarativeDebugWatch::QDeclarativeDebugWatch(QObject *parent)
 
 QDeclarativeDebugWatch::~QDeclarativeDebugWatch()
 {
+    if (m_client && m_queryId != -1)
+        QDeclarativeEngineDebugPrivate::remove(m_client, this);
 }
 
 int QDeclarativeDebugWatch::queryId() const
diff --git a/src/declarative/debugger/qdeclarativedebugserver.cpp b/src/declarative/debugger/qdeclarativedebugserver.cpp
index c7bdcb6..5112af0 100644
--- a/src/declarative/debugger/qdeclarativedebugserver.cpp
+++ b/src/declarative/debugger/qdeclarativedebugserver.cpp
@@ -116,6 +116,7 @@ void QDeclarativeDebugServerPrivate::advertisePlugins()
 QDeclarativeDebugServerConnection *QDeclarativeDebugServerPrivate::loadConnectionPlugin(
     const QString &pluginName)
 {
+#ifndef QT_NO_LIBRARY
     QStringList pluginCandidates;
     const QStringList paths = QCoreApplication::libraryPaths();
     foreach (const QString &libPath, paths) {
@@ -142,6 +143,7 @@ QDeclarativeDebugServerConnection *QDeclarativeDebugServerPrivate::loadConnectio
             return connection;
         loader.unload();
     }
+#endif
     return 0;
 }
 
diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
index af2c8f3..ca78593 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
@@ -273,7 +273,6 @@ void QDeclarativeTextEdit::setText(const QString &text)
     \o TextEdit.AutoText
     \o TextEdit.PlainText
     \o TextEdit.RichText
-    \o TextEdit.StyledText
     \endlist
 
     The default is TextEdit.AutoText.  If the text format is TextEdit.AutoText the text edit
diff --git a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
index 9eecc65..edc1755 100644
--- a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
+++ b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp
@@ -403,6 +403,33 @@ void QDeclarativeObjectScriptClass::setProperty(QObject *obj,
     } else if (value.isFunction() && !value.isRegExp()) {
         // this is handled by the binding creation above
     } else {
+        //### expand optimization for other known types
+        if (lastData->propType == QMetaType::Int && value.isNumber()) {
+            int rawValue = qRound(value.toNumber());
+            int status = -1;
+            int flags = 0;
+            void *a[] = { (void *)&rawValue, 0, &status, &flags };
+            QMetaObject::metacall(obj, QMetaObject::WriteProperty,
+                                  lastData->coreIndex, a);
+            return;
+        } else if (lastData->propType == QMetaType::QReal && value.isNumber()) {
+            qreal rawValue = qreal(value.toNumber());
+            int status = -1;
+            int flags = 0;
+            void *a[] = { (void *)&rawValue, 0, &status, &flags };
+            QMetaObject::metacall(obj, QMetaObject::WriteProperty,
+                                  lastData->coreIndex, a);
+            return;
+        } else if (lastData->propType == QMetaType::QString && value.isString()) {
+            const QString &rawValue = value.toString();
+            int status = -1;
+            int flags = 0;
+            void *a[] = { (void *)&rawValue, 0, &status, &flags };
+            QMetaObject::metacall(obj, QMetaObject::WriteProperty,
+                                  lastData->coreIndex, a);
+            return;
+        }
+
         QVariant v;
         if (lastData->flags & QDeclarativePropertyCache::Data::IsQList)
             v = enginePriv->scriptValueToVariant(value, qMetaTypeId<QList<QObject *> >());
diff --git a/src/declarative/qml/qmetaobjectbuilder.cpp b/src/declarative/qml/qmetaobjectbuilder.cpp
index dc941e2..a63656b 100644
--- a/src/declarative/qml/qmetaobjectbuilder.cpp
+++ b/src/declarative/qml/qmetaobjectbuilder.cpp
@@ -101,7 +101,7 @@ bool isVariantType(const char* type)
     return qvariant_nameToType(type) != 0;
 }
 
-// copied from qmetaobject.cpp
+// copied from qmetaobject_p.h
 // do not touch without touching the moc as well
 enum PropertyFlags  {
     Invalid = 0x00000000,
@@ -111,6 +111,8 @@ enum PropertyFlags  {
     EnumOrFlag = 0x00000008,
     StdCppSet = 0x00000100,
 //    Override = 0x00000200,
+    Constant = 0x00000400,
+    Final = 0x00000800,
     Designable = 0x00001000,
     ResolveDesignable = 0x00002000,
     Scriptable = 0x00004000,
@@ -618,6 +620,8 @@ QMetaPropertyBuilder QMetaObjectBuilder::addProperty(const QMetaProperty& protot
     property.setUser(prototype.isUser());
     property.setStdCppSet(prototype.hasStdCppSet());
     property.setEnumOrFlag(prototype.isEnumType());
+    property.setConstant(prototype.isConstant());
+    property.setFinal(prototype.isFinal());
     if (prototype.hasNotifySignal()) {
         // Find an existing method for the notify signal, or add a new one.
         QMetaMethod method = prototype.notifySignal();
@@ -2278,6 +2282,32 @@ bool QMetaPropertyBuilder::isEnumOrFlag() const
 }
 
 /*!
+    Returns true if the property is constant; otherwise returns false.
+    The default value is false.
+*/
+bool QMetaPropertyBuilder::isConstant() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Constant);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property is final; otherwise returns false.
+    The default value is false.
+*/
+bool QMetaPropertyBuilder::isFinal() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Final);
+    else
+        return false;
+}
+
+/*!
     Sets this property to readable if \a value is true.
 
     \sa isReadable(), setWritable()
@@ -2401,6 +2431,31 @@ void QMetaPropertyBuilder::setEnumOrFlag(bool value)
 }
 
 /*!
+    Sets the \c CONSTANT flag on this property to \a value.
+
+    \sa isConstant()
+*/
+void QMetaPropertyBuilder::setConstant(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Constant, value);
+}
+
+/*!
+    Sets the \c FINAL flag on this property to \a value.
+
+    \sa isFinal()
+*/
+void QMetaPropertyBuilder::setFinal(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Final, value);
+}
+
+
+/*!
     \class QMetaEnumBuilder
     \internal
     \brief The QMetaEnumBuilder class enables modifications to an enumerator definition on a meta object builder.
diff --git a/src/declarative/qml/qmetaobjectbuilder_p.h b/src/declarative/qml/qmetaobjectbuilder_p.h
index d7085f8..335a825 100644
--- a/src/declarative/qml/qmetaobjectbuilder_p.h
+++ b/src/declarative/qml/qmetaobjectbuilder_p.h
@@ -258,6 +258,8 @@ public:
     bool isUser() const;
     bool hasStdCppSet() const;
     bool isEnumOrFlag() const;
+    bool isConstant() const;
+    bool isFinal() const;
 
     void setReadable(bool value);
     void setWritable(bool value);
@@ -269,6 +271,8 @@ public:
     void setUser(bool value);
     void setStdCppSet(bool value);
     void setEnumOrFlag(bool value);
+    void setConstant(bool value);
+    void setFinal(bool value);
 
 private:
     const QMetaObjectBuilder *_mobj;
diff --git a/src/gui/graphicsview/qgraphicslayout.cpp b/src/gui/graphicsview/qgraphicslayout.cpp
index 904a3de..a67ae48 100644
--- a/src/gui/graphicsview/qgraphicslayout.cpp
+++ b/src/gui/graphicsview/qgraphicslayout.cpp
@@ -167,7 +167,7 @@ QGraphicsLayout::QGraphicsLayout(QGraphicsLayoutItem *parent)
                     " neither a QGraphicsWidget nor QGraphicsLayout");
         }
     }
-    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType);
+    d_func()->sizePolicy = QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType);
     setOwnedByLayout(true);
 }
 
@@ -188,7 +188,7 @@ QGraphicsLayout::QGraphicsLayout(QGraphicsLayoutPrivate &dd, QGraphicsLayoutItem
                     " neither a QGraphicsWidget nor QGraphicsLayout");
         }
     }
-    setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType);
+    d_func()->sizePolicy = QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding, QSizePolicy::DefaultType);
     setOwnedByLayout(true);
 }
 
@@ -269,12 +269,20 @@ void QGraphicsLayout::activate()
         return;
     Q_ASSERT(!parentItem->isLayout());
 
-    setGeometry(parentItem->contentsRect());    // relayout children
+    if (QGraphicsLayout::instantInvalidatePropagation()) {
+        QGraphicsWidget *parentWidget = static_cast<QGraphicsWidget*>(parentItem);
+        if (!parentWidget->parentLayoutItem()) {
+            // we've reached the topmost widget, resize it
+            bool wasResized = parentWidget->testAttribute(Qt::WA_Resized);
+            parentWidget->resize(parentWidget->size());
+            parentWidget->setAttribute(Qt::WA_Resized, wasResized);
+        }
 
-    // ### bug, should be parentItem ?
-    parentLayoutItem()->updateGeometry();            // bubble up; will set activated to false
-    // ### too many resizes? maybe we should walk up the chain to the
-    // ### top-level layouted layoutItem and call activate there.
+        setGeometry(parentItem->contentsRect());    // relayout children
+    } else {
+        setGeometry(parentItem->contentsRect());    // relayout children
+        parentLayoutItem()->updateGeometry();
+    }
 }
 
 /*!
@@ -300,32 +308,36 @@ bool QGraphicsLayout::isActivated() const
 */
 void QGraphicsLayout::invalidate()
 {
-    // only mark layouts as invalid (activated = false) if we can post a LayoutRequest event.
-    QGraphicsLayoutItem *layoutItem = this;
-    while (layoutItem && layoutItem->isLayout()) {
-        // we could call updateGeometry(), but what if that method
-        // does not call the base implementation? In addition, updateGeometry()
-        // does more than we need.
-        layoutItem->d_func()->sizeHintCacheDirty = true;
-        layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
-        layoutItem = layoutItem->parentLayoutItem();
-    }
-    if (layoutItem) {
-        layoutItem->d_func()->sizeHintCacheDirty = true;
-        layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
-    }
-
-    bool postIt = layoutItem ? !layoutItem->isLayout() : false;
-    if (postIt) {
-        layoutItem = this;
-        while (layoutItem && layoutItem->isLayout()
-                && static_cast<QGraphicsLayout*>(layoutItem)->d_func()->activated) {
-            static_cast<QGraphicsLayout*>(layoutItem)->d_func()->activated = false;
+    if (QGraphicsLayout::instantInvalidatePropagation()) {
+        updateGeometry();
+    } else {
+        // only mark layouts as invalid (activated = false) if we can post a LayoutRequest event.
+        QGraphicsLayoutItem *layoutItem = this;
+        while (layoutItem && layoutItem->isLayout()) {
+            // we could call updateGeometry(), but what if that method
+            // does not call the base implementation? In addition, updateGeometry()
+            // does more than we need.
+            layoutItem->d_func()->sizeHintCacheDirty = true;
+            layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
             layoutItem = layoutItem->parentLayoutItem();
         }
-        if (layoutItem && !layoutItem->isLayout()) {
-            // If a layout has a parent that is not a layout it must be a QGraphicsWidget.
-            QApplication::postEvent(static_cast<QGraphicsWidget *>(layoutItem), new QEvent(QEvent::LayoutRequest));
+        if (layoutItem) {
+            layoutItem->d_func()->sizeHintCacheDirty = true;
+            layoutItem->d_func()->sizeHintWithConstraintCacheDirty = true;
+        }
+
+        bool postIt = layoutItem ? !layoutItem->isLayout() : false;
+        if (postIt) {
+            layoutItem = this;
+            while (layoutItem && layoutItem->isLayout()
+                    && static_cast<QGraphicsLayout*>(layoutItem)->d_func()->activated) {
+                static_cast<QGraphicsLayout*>(layoutItem)->d_func()->activated = false;
+                layoutItem = layoutItem->parentLayoutItem();
+            }
+            if (layoutItem && !layoutItem->isLayout()) {
+                // If a layout has a parent that is not a layout it must be a QGraphicsWidget.
+                QApplication::postEvent(static_cast<QGraphicsWidget *>(layoutItem), new QEvent(QEvent::LayoutRequest));
+            }
         }
     }
 }
@@ -335,12 +347,27 @@ void QGraphicsLayout::invalidate()
 */
 void QGraphicsLayout::updateGeometry()
 {
-    QGraphicsLayoutItem::updateGeometry();
-    if (QGraphicsLayoutItem *parentItem = parentLayoutItem()) {
-        if (parentItem->isLayout()) {
+    Q_D(QGraphicsLayout);
+    if (QGraphicsLayout::instantInvalidatePropagation()) {
+        d->activated = false;
+        QGraphicsLayoutItem::updateGeometry();
+
+        QGraphicsLayoutItem *parentItem = parentLayoutItem();
+        if (!parentItem)
+            return;
+
+        if (parentItem->isLayout())
+            static_cast<QGraphicsLayout *>(parentItem)->invalidate();
+        else
             parentItem->updateGeometry();
-        } else {
-            invalidate();
+    } else {
+        QGraphicsLayoutItem::updateGeometry();
+        if (QGraphicsLayoutItem *parentItem = parentLayoutItem()) {
+            if (parentItem->isLayout()) {
+                parentItem->updateGeometry();
+            } else {
+                invalidate();
+            }
         }
     }
 }
@@ -446,6 +473,50 @@ void QGraphicsLayout::addChildLayoutItem(QGraphicsLayoutItem *layoutItem)
     d->addChildLayoutItem(layoutItem);
 }
 
+static bool g_instantInvalidatePropagation = false;
+
+/*!
+    \internal
+    \since 4.8
+    \see instantInvalidatePropagation
+
+    Calling this function with \a enable set to true will enable a feature that
+    makes propagation of invalidation up to ancestor layout items to be done in
+    one go. It will propagate up the parentLayoutItem() hierarchy until it has
+    reached the root. If the root item is a QGraphicsWidget, it will *post* a
+    layout request to it. When the layout request is consumed it will traverse
+    down the hierarchy of layouts and widgets and activate all layouts that is
+    invalid (not activated). This is the recommended behaviour.
+
+    If not set it will also propagate up the parentLayoutItem() hierarchy, but
+    it will stop at the \i first \i widget it encounters, and post a layout
+    request to the widget. When the layout request is consumed, this might
+    cause it to continue propagation up to the parentLayoutItem() of the
+    widget. It will continue in this fashion until it has reached a widget with
+    no parentLayoutItem(). This strategy might cause drawing artifacts, since
+    it is not done in one go, and the consumption of layout requests might be
+    interleaved by consumption of paint events, which might cause significant
+    flicker.
+    Note, this is not the recommended behavior, but for compatibility reasons
+    this is the default behaviour.
+*/
+void QGraphicsLayout::setInstantInvalidatePropagation(bool enable)
+{
+    g_instantInvalidatePropagation = enable;
+}
+
+/*!
+    \internal
+    \since 4.8
+    \see setInstantInvalidatePropagation
+
+    returns true if the complete widget/layout hierarchy is rearranged in one go.
+*/
+bool QGraphicsLayout::instantInvalidatePropagation()
+{
+    return g_instantInvalidatePropagation;
+}
+
 QT_END_NAMESPACE
 
 #endif //QT_NO_GRAPHICSVIEW
diff --git a/src/gui/graphicsview/qgraphicslayout.h b/src/gui/graphicsview/qgraphicslayout.h
index c622fb8..6031174 100644
--- a/src/gui/graphicsview/qgraphicslayout.h
+++ b/src/gui/graphicsview/qgraphicslayout.h
@@ -76,6 +76,8 @@ public:
     virtual QGraphicsLayoutItem *itemAt(int i) const = 0;
     virtual void removeAt(int index) = 0;
 
+    static void setInstantInvalidatePropagation(bool enable);
+    static bool instantInvalidatePropagation();
 protected:
     QGraphicsLayout(QGraphicsLayoutPrivate &, QGraphicsLayoutItem *);
     void addChildLayoutItem(QGraphicsLayoutItem *layoutItem);
diff --git a/src/gui/graphicsview/qgraphicslayout_p.cpp b/src/gui/graphicsview/qgraphicslayout_p.cpp
index c325602..f73fb6a 100644
--- a/src/gui/graphicsview/qgraphicslayout_p.cpp
+++ b/src/gui/graphicsview/qgraphicslayout_p.cpp
@@ -180,8 +180,13 @@ void QGraphicsLayoutPrivate::activateRecursive(QGraphicsLayoutItem *item)
 {
     if (item->isLayout()) {
         QGraphicsLayout *layout = static_cast<QGraphicsLayout *>(item);
-        if (layout->d_func()->activated)
-            layout->invalidate();
+        if (layout->d_func()->activated) {
+            if (QGraphicsLayout::instantInvalidatePropagation()) {
+                return;
+            } else {
+                layout->invalidate();   // ### LOOKS SUSPICIOUSLY WRONG!!???
+            }
+        }
 
         for (int i = layout->count() - 1; i >= 0; --i) {
             QGraphicsLayoutItem *childItem = layout->itemAt(i);
diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp
index 5591638..40f9b1d 100644
--- a/src/gui/graphicsview/qgraphicslinearlayout.cpp
+++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp
@@ -275,17 +275,13 @@ void QGraphicsLinearLayout::insertItem(int index, QGraphicsLayoutItem *item)
         qWarning("QGraphicsLinearLayout::insertItem: cannot insert itself");
         return;
     }
-    Q_ASSERT(item);
-
-    //the order of the following instructions is very important because
-    //invalidating the layout before adding the child item will make the layout happen
-    //before we try to paint the item
-    invalidate();
     d->addChildLayoutItem(item);
 
+    Q_ASSERT(item);
     d->fixIndex(&index);
     d->engine.insertRow(index, d->orientation);
     new QGridLayoutItem(&d->engine, item, d->gridRow(index), d->gridColumn(index), 1, 1, 0, index);
+    invalidate();
 }
 
 /*!
diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp
index 675a5c5..141e305 100644
--- a/src/gui/graphicsview/qgraphicswidget.cpp
+++ b/src/gui/graphicsview/qgraphicswidget.cpp
@@ -354,8 +354,10 @@ void QGraphicsWidget::setGeometry(const QRectF &rect)
         newGeom = rect;
         newGeom.setSize(rect.size().expandedTo(effectiveSizeHint(Qt::MinimumSize))
                                    .boundedTo(effectiveSizeHint(Qt::MaximumSize)));
-        if (newGeom == d->geom)
-            return;
+
+        if (newGeom == d->geom) {
+            goto relayoutChildrenAndReturn;
+        }
 
         // setPos triggers ItemPositionChange, which can adjust position
         wd->inSetGeometry = 1;
@@ -363,8 +365,9 @@ void QGraphicsWidget::setGeometry(const QRectF &rect)
         wd->inSetGeometry = 0;
         newGeom.moveTopLeft(pos());
 
-        if (newGeom == d->geom)
-           return;
+        if (newGeom == d->geom) {
+            goto relayoutChildrenAndReturn;
+        }
 
          // Update and prepare to change the geometry (remove from index) if the size has changed.
         if (wd->scene) {
@@ -375,35 +378,54 @@ void QGraphicsWidget::setGeometry(const QRectF &rect)
     }
 
     // Update the layout item geometry
-    bool moved = oldPos != pos();
-    if (moved) {
-        // Send move event.
-        QGraphicsSceneMoveEvent event;
-        event.setOldPos(oldPos);
-        event.setNewPos(pos());
-        QApplication::sendEvent(this, &event);
-        if (wd->inSetPos) {
-            //set the new pos
-            d->geom.moveTopLeft(pos());
-            emit geometryChanged();
-            return;
+    {
+        bool moved = oldPos != pos();
+        if (moved) {
+            // Send move event.
+            QGraphicsSceneMoveEvent event;
+            event.setOldPos(oldPos);
+            event.setNewPos(pos());
+            QApplication::sendEvent(this, &event);
+            if (wd->inSetPos) {
+                //set the new pos
+                d->geom.moveTopLeft(pos());
+                emit geometryChanged();
+                goto relayoutChildrenAndReturn;
+            }
+        }
+        QSizeF oldSize = size();
+        QGraphicsLayoutItem::setGeometry(newGeom);
+        // Send resize event
+        bool resized = newGeom.size() != oldSize;
+        if (resized) {
+            QGraphicsSceneResizeEvent re;
+            re.setOldSize(oldSize);
+            re.setNewSize(newGeom.size());
+            if (oldSize.width() != newGeom.size().width())
+                emit widthChanged();
+            if (oldSize.height() != newGeom.size().height())
+                emit heightChanged();
+            QGraphicsLayout *lay = wd->layout;
+            if (QGraphicsLayout::instantInvalidatePropagation()) {
+                if (!lay || lay->isActivated()) {
+                    QApplication::sendEvent(this, &re);
+                }
+            } else {
+                QApplication::sendEvent(this, &re);
+            }
         }
     }
-    QSizeF oldSize = size();
-    QGraphicsLayoutItem::setGeometry(newGeom);
-    // Send resize event
-    bool resized = newGeom.size() != oldSize;
-    if (resized) {
-        QGraphicsSceneResizeEvent re;
-        re.setOldSize(oldSize);
-        re.setNewSize(newGeom.size());
-        if (oldSize.width() != newGeom.size().width())
-            emit widthChanged();
-        if (oldSize.height() != newGeom.size().height())
-            emit heightChanged();
-        QApplication::sendEvent(this, &re);
-    }
+
     emit geometryChanged();
+relayoutChildrenAndReturn:
+    if (QGraphicsLayout::instantInvalidatePropagation()) {
+        if (QGraphicsLayout *lay = wd->layout) {
+            if (!lay->isActivated()) {
+                QEvent layoutRequest(QEvent::LayoutRequest);
+                QApplication::sendEvent(this, &layoutRequest);
+            }
+        }
+    }
 }
 
 /*!
@@ -1052,16 +1074,31 @@ void QGraphicsWidget::updateGeometry()
     QGraphicsLayoutItem *parentItem = parentLayoutItem();
 
     if (parentItem && parentItem->isLayout()) {
-        parentItem->updateGeometry();
+        if (QGraphicsLayout::instantInvalidatePropagation()) {
+            static_cast<QGraphicsLayout *>(parentItem)->invalidate();
+        } else {
+            parentItem->updateGeometry();
+        }
     } else {
         if (parentItem) {
+            // This is for custom layouting
             QGraphicsWidget *parentWid = parentWidget();    //###
             if (parentWid->isVisible())
                 QApplication::postEvent(parentWid, new QEvent(QEvent::LayoutRequest));
+        } else {
+            /**
+             * If this is the topmost widget, post a LayoutRequest event to the widget.
+             * When the event is received, it will start flowing all the way down to the leaf
+             * widgets in one go. This will make a relayout flicker-free.
+             */
+            if (QGraphicsLayout::instantInvalidatePropagation())
+                QApplication::postEvent(static_cast<QGraphicsWidget *>(this), new QEvent(QEvent::LayoutRequest));
+        }
+        if (!QGraphicsLayout::instantInvalidatePropagation()) {
+            bool wasResized = testAttribute(Qt::WA_Resized);
+            resize(size()); // this will restrict the size
+            setAttribute(Qt::WA_Resized, wasResized);
         }
-        bool wasResized = testAttribute(Qt::WA_Resized);
-        resize(size()); // this will restrict the size
-        setAttribute(Qt::WA_Resized, wasResized);
     }
 }
 
diff --git a/src/gui/itemviews/qdatawidgetmapper.cpp b/src/gui/itemviews/qdatawidgetmapper.cpp
index 745ef5a..dac4613 100644
--- a/src/gui/itemviews/qdatawidgetmapper.cpp
+++ b/src/gui/itemviews/qdatawidgetmapper.cpp
@@ -291,7 +291,7 @@ void QDataWidgetMapperPrivate::_q_modelDestroyed()
     \snippet doc/src/snippets/code/src_gui_itemviews_qdatawidgetmapper.cpp 0
 
     After the call to toFirst(), \c mySpinBox displays the value \c{1}, \c myLineEdit
-    displays \c {Nokia Corporation and/or its subsidiary(-ies)} and \c myCountryChooser displays \c{Oslo}. The
+    displays \c{Qt Norway} and \c myCountryChooser displays \c{Oslo}. The
     navigational functions toFirst(), toNext(), toPrevious(), toLast() and setCurrentIndex()
     can be used to navigate in the model and update the widgets with contents from
     the model.
diff --git a/src/gui/kernel/qapplication_s60.cpp b/src/gui/kernel/qapplication_s60.cpp
index 408c3b5..2221500 100644
--- a/src/gui/kernel/qapplication_s60.cpp
+++ b/src/gui/kernel/qapplication_s60.cpp
@@ -2703,6 +2703,9 @@ QS60ThreadLocalData::QS60ThreadLocalData()
 
 QS60ThreadLocalData::~QS60ThreadLocalData()
 {
+    for (int i = 0; i < releaseFuncs.count(); ++i)
+        releaseFuncs[i]();
+    releaseFuncs.clear();
     if (!usingCONEinstances) {
         delete screenDevice;
         wsSession.Close();
diff --git a/src/gui/kernel/qdesktopwidget_qpa.cpp b/src/gui/kernel/qdesktopwidget_qpa.cpp
index cff05f5..6257a8b 100644
--- a/src/gui/kernel/qdesktopwidget_qpa.cpp
+++ b/src/gui/kernel/qdesktopwidget_qpa.cpp
@@ -51,6 +51,8 @@ QT_USE_NAMESPACE
 
 void QDesktopWidgetPrivate::updateScreenList()
 {
+    Q_Q(QDesktopWidget);
+
     QList<QPlatformScreen *> screenList = QApplicationPrivate::platformIntegration()->screens();
     int targetLength = screenList.length();
     int currentLength = screens.length();
@@ -72,19 +74,15 @@ void QDesktopWidgetPrivate::updateScreenList()
     }
 
     QRegion virtualGeometry;
-    bool doVirtualGeometry = QApplicationPrivate::platformIntegration()->isVirtualDesktop();
 
     // update the geometry of each screen widget
     for (int i = 0; i < screens.length(); i++) {
         QRect screenGeometry = screenList.at(i)->geometry();
         screens.at(i)->setGeometry(screenGeometry);
-        if (doVirtualGeometry)
-            virtualGeometry += screenGeometry;
+        virtualGeometry += screenGeometry;
     }
 
-    virtualScreen.setGeometry(virtualGeometry.boundingRect());
-    Q_Q(QDesktopWidget);
-    q->setGeometry(virtualScreen.geometry());
+    q->setGeometry(virtualGeometry.boundingRect());
 }
 
 QDesktopWidget::QDesktopWidget()
@@ -118,8 +116,6 @@ int QDesktopWidget::numScreens() const
 QWidget *QDesktopWidget::screen(int screen)
 {
     Q_D(QDesktopWidget);
-    if (QApplicationPrivate::platformIntegration()->isVirtualDesktop())
-        return &d->virtualScreen;
     if (screen < 0 || screen >= d->screens.length())
         return d->screens.at(0);
     return d->screens.at(screen);
diff --git a/src/gui/kernel/qdesktopwidget_qpa_p.h b/src/gui/kernel/qdesktopwidget_qpa_p.h
index abee8a1..d6ed686 100644
--- a/src/gui/kernel/qdesktopwidget_qpa_p.h
+++ b/src/gui/kernel/qdesktopwidget_qpa_p.h
@@ -76,7 +76,6 @@ public:
     void updateScreenList();
 
     QList<QDesktopScreenWidget *> screens;
-    QDesktopScreenWidget virtualScreen;
 };
 
 #endif // QDESKTOPWIDGET_QPA_P_H
diff --git a/src/gui/kernel/qplatformintegration_qpa.cpp b/src/gui/kernel/qplatformintegration_qpa.cpp
index d559c53..8ff12eb 100644
--- a/src/gui/kernel/qplatformintegration_qpa.cpp
+++ b/src/gui/kernel/qplatformintegration_qpa.cpp
@@ -214,6 +214,7 @@ QPlatformNativeInterface * QPlatformIntegration::nativeInterface() const
 
 bool QPlatformIntegration::hasCapability(Capability cap) const
 {
+    Q_UNUSED(cap);
     return false;
 }
 
diff --git a/src/gui/kernel/qplatformwindow_qpa.cpp b/src/gui/kernel/qplatformwindow_qpa.cpp
index 19bf7a9..f3654b6 100644
--- a/src/gui/kernel/qplatformwindow_qpa.cpp
+++ b/src/gui/kernel/qplatformwindow_qpa.cpp
@@ -150,7 +150,7 @@ void QPlatformWindow::setParent(const QPlatformWindow *parent)
 /*!
   Reimplement to set the window title to \a title
 */
-void QPlatformWindow::setWindowTitle(const QString &title) {}
+void QPlatformWindow::setWindowTitle(const QString &) {}
 
 /*!
   Reimplement to be able to let Qt rais windows to the top of the desktop
diff --git a/src/gui/kernel/qsessionmanager_qpa.cpp b/src/gui/kernel/qsessionmanager_qpa.cpp
index ef532d7..68685b4 100644
--- a/src/gui/kernel/qsessionmanager_qpa.cpp
+++ b/src/gui/kernel/qsessionmanager_qpa.cpp
@@ -42,6 +42,8 @@
 #include <qsessionmanager.h>
 
 #include <private/qobject_p.h>
+#include <qapplication.h>
+
 #ifndef QT_NO_SESSIONMANAGER
 
 QT_BEGIN_NAMESPACE
diff --git a/src/gui/kernel/qt_s60_p.h b/src/gui/kernel/qt_s60_p.h
index 8aba53a..02977ce 100644
--- a/src/gui/kernel/qt_s60_p.h
+++ b/src/gui/kernel/qt_s60_p.h
@@ -97,6 +97,10 @@ static const int qt_symbian_max_screens = 4;
 //this macro exists because EColor16MAP enum value doesn't exist in Symbian OS 9.2
 #define Q_SYMBIAN_ECOLOR16MAP TDisplayMode(13)
 
+class QSymbianTypeFaceExtras;
+typedef QHash<QString, const QSymbianTypeFaceExtras *> QSymbianTypeFaceExtrasHash;
+typedef void (*QThreadLocalReleaseFunc)();
+
 class Q_AUTOTEST_EXPORT QS60ThreadLocalData
 {
 public:
@@ -105,6 +109,8 @@ public:
     bool usingCONEinstances;
     RWsSession wsSession;
     CWsScreenDevice *screenDevice;
+    QSymbianTypeFaceExtrasHash fontData;
+    QVector<QThreadLocalReleaseFunc> releaseFuncs;
 };
 
 class QS60Data
@@ -175,6 +181,8 @@ public:
     inline CWsScreenDevice* screenDevice(const QWidget *widget);
     inline CWsScreenDevice* screenDevice(int screenNumber);
     static inline int screenNumberForWidget(const QWidget *widget);
+    inline QSymbianTypeFaceExtrasHash& fontData();
+    inline void addThreadLocalReleaseFunc(QThreadLocalReleaseFunc func);
     static inline CCoeAppUi* appUi();
     static inline CEikMenuBar* menuBar();
 #ifdef Q_WS_S60
@@ -470,6 +478,24 @@ inline int QS60Data::screenNumberForWidget(const QWidget *widget)
     return qt_widget_private(const_cast<QWidget *>(w))->symbianScreenNumber;
 }
 
+inline QSymbianTypeFaceExtrasHash& QS60Data::fontData()
+{
+    if (!tls.hasLocalData()) {
+        tls.setLocalData(new QS60ThreadLocalData);
+    }
+    return tls.localData()->fontData;
+}
+
+inline void QS60Data::addThreadLocalReleaseFunc(QThreadLocalReleaseFunc func)
+{
+    if (!tls.hasLocalData()) {
+        tls.setLocalData(new QS60ThreadLocalData);
+    }
+    QS60ThreadLocalData *data = tls.localData();
+    if (!data->releaseFuncs.contains(func))
+        data->releaseFuncs.append(func);
+}
+
 inline CCoeAppUi* QS60Data::appUi()
 {
     return CCoeEnv::Static()-> AppUi();
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index ebc9dd5..80d7b85 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -612,7 +612,7 @@ void QWidget::setAutoFillBackground(bool enabled)
     \brief The QWidget class is the base class of all user interface objects.
 
     \ingroup basicwidgets
-    
+
     The widget is the atom of the user interface: it receives mouse, keyboard
     and other events from the window system, and paints a representation of
     itself on the screen. Every widget is rectangular, and they are sorted in a
diff --git a/src/gui/kernel/qwidget_s60.cpp b/src/gui/kernel/qwidget_s60.cpp
index e28a75a..12bcc4b 100644
--- a/src/gui/kernel/qwidget_s60.cpp
+++ b/src/gui/kernel/qwidget_s60.cpp
@@ -239,7 +239,16 @@ void QWidgetPrivate::setGeometry_sys(int x, int y, int w, int h, bool isMove)
     if (w != oldSize.width() || h != oldSize.height())
         data.window_state &= ~Qt::WindowMaximized;
 
-    if (extra) {                                // any size restrictions?
+    bool checkExtra = true;
+    if (q->isWindow() && (data.window_state & Qt::WindowFullScreen)) {
+        // Do not modity window size for fullscreen windows, if requested
+        // size is already equal to clientRect.
+        TRect r = static_cast<CEikAppUi*>(S60->appUi())->ClientRect();
+        if (w == r.Width() && h == r.Height())
+            checkExtra = false;
+    }
+
+    if (checkExtra && extra) {  // any size restrictions?
         w = qMin(w,extra->maxw);
         h = qMin(h,extra->maxh);
         w = qMax(w,extra->minw);
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 1db4a7d..3ab1ac8 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -152,7 +152,6 @@ public:
     COpenFontRasterizer *m_rasterizer;
     mutable QList<const QSymbianTypeFaceExtras *> m_extras;
 
-    mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash;
     mutable QSet<QString> m_applicationFontFamilies;
 };
 
@@ -255,8 +254,9 @@ void QSymbianFontDatabaseExtrasImplementation::clear()
             static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras);
     if (!dbExtras)
         return; // initializeDb() has never been called
+    QSymbianTypeFaceExtrasHash &extrasHash = S60->fontData();
     if (QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) {
-        qDeleteAll(dbExtras->m_extrasHash);
+        qDeleteAll(extrasHash);
     } else {
         typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator;
         for (iterator p = dbExtras->m_extras.begin(); p != dbExtras->m_extras.end(); ++p) {
@@ -265,11 +265,16 @@ void QSymbianFontDatabaseExtrasImplementation::clear()
         }
         dbExtras->m_extras.clear();
     }
-    dbExtras->m_extrasHash.clear();
+    extrasHash.clear();
 }
 
 void qt_cleanup_symbianFontDatabase()
 {
+    static bool cleanupDone = false;
+    if (cleanupDone)
+        return;
+    cleanupDone = true;
+
     QFontDatabasePrivate *db = privateDb();
     if (!db)
         return;
@@ -320,9 +325,12 @@ COpenFont* OpenFontFromBitmapFont(const CBitmapFont* aBitmapFont)
 const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(const QString &aTypeface,
                                                                                bool bold, bool italic) const
 {
+    QSymbianTypeFaceExtrasHash &extrasHash = S60->fontData();
+    if (extrasHash.isEmpty() && QThread::currentThread() != QApplication::instance()->thread())
+        S60->addThreadLocalReleaseFunc(clear);
     const QString typeface = qt_symbian_fontNameWithAppFontMarker(aTypeface);
     const QString searchKey = typeface + QString::number(int(bold)) + QString::number(int(italic));
-    if (!m_extrasHash.contains(searchKey)) {
+    if (!extrasHash.contains(searchKey)) {
         TFontSpec searchSpec(qt_QString2TPtrC(typeface), 1);
         if (bold)
             searchSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);
@@ -336,7 +344,7 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
             QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font);
             QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font);
             sFont.take();
-            m_extrasHash.insert(searchKey, extras);
+            extrasHash.insert(searchKey, extras);
         } else {
             const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec);
             Q_ASSERT(err == KErrNone && font);
@@ -350,20 +358,20 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c
             const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib();
             const QString foundKey =
                     QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length());
-            if (!m_extrasHash.contains(foundKey)) {
+            if (!extrasHash.contains(foundKey)) {
                 QScopedPointer<CFont, CFontFromFontStoreReleaser> sFont(font);
                 QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont);
                 sFont.take();
                 m_extras.append(extras);
-                m_extrasHash.insert(searchKey, extras);
-                m_extrasHash.insert(foundKey, extras);
+                extrasHash.insert(searchKey, extras);
+                extrasHash.insert(foundKey, extras);
             } else {
                 m_store->ReleaseFont(font);
-                m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey));
+                extrasHash.insert(searchKey, extrasHash.value(foundKey));
             }
         }
     }
-    return m_extrasHash.value(searchKey);
+    return extrasHash.value(searchKey);
 }
 
 void QSymbianFontDatabaseExtrasImplementation::removeAppFontData(
@@ -956,7 +964,7 @@ bool QFontDatabase::removeAllApplicationFonts()
 
 bool QFontDatabase::supportsThreadedFontRendering()
 {
-    return false;
+    return QSymbianTypeFaceExtras::symbianFontTableApiAvailable();
 }
 
 static
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp
index 9871ed3..51c4ccb 100644
--- a/src/gui/widgets/qplaintextedit.cpp
+++ b/src/gui/widgets/qplaintextedit.cpp
@@ -649,6 +649,11 @@ void QPlainTextEditPrivate::setTopBlock(int blockNumber, int lineNumber, int dx)
         }
         control->topBlock = blockNumber;
         topLine = lineNumber;
+
+        bool vbarSignalsBlocked = vbar->blockSignals(true);
+        vbar->setValue(block.firstLineNumber() + lineNumber);
+        vbar->blockSignals(vbarSignalsBlocked);
+
         if (dx || dy)
             viewport->scroll(q->isRightToLeft() ? -dx : dx, dy);
         else
diff --git a/src/network/access/qhttpthreaddelegate.cpp b/src/network/access/qhttpthreaddelegate.cpp
index 99f9376..0364dac 100644
--- a/src/network/access/qhttpthreaddelegate.cpp
+++ b/src/network/access/qhttpthreaddelegate.cpp
@@ -51,6 +51,7 @@
 #include "private/qnetworkaccesscache_p.h"
 #include "private/qnoncontiguousbytedevice_p.h"
 
+#ifndef QT_NO_HTTP
 
 QT_BEGIN_NAMESPACE
 
@@ -576,4 +577,6 @@ void  QHttpThreadDelegate::synchronousProxyAuthenticationRequiredSlot(const QNet
 
 #endif
 
+#endif // QT_NO_HTTP
+
 QT_END_NAMESPACE
diff --git a/src/network/access/qhttpthreaddelegate_p.h b/src/network/access/qhttpthreaddelegate_p.h
index 752bc09..c0f2077 100644
--- a/src/network/access/qhttpthreaddelegate_p.h
+++ b/src/network/access/qhttpthreaddelegate_p.h
@@ -68,6 +68,8 @@
 #include "private/qnoncontiguousbytedevice_p.h"
 #include "qnetworkaccessauthenticationmanager_p.h"
 
+#ifndef QT_NO_HTTP
+
 QT_BEGIN_NAMESPACE
 
 class QAuthenticator;
@@ -285,4 +287,6 @@ signals:
 
 QT_END_NAMESPACE
 
+#endif // QT_NO_HTTP
+
 #endif // QHTTPTHREADDELEGATE_H
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index 5a7521e..0d7b52a 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -861,7 +861,7 @@ QNetworkAccessManager::NetworkAccessibility QNetworkAccessManager::networkAccess
     device will be uploaded to the server; in that case, data must be open for
     reading and must remain valid until the finished() signal is emitted for this reply.
 
-    \note This feature is currently available for HTTP only.
+    \note This feature is currently available for HTTP(S) only.
 
     \sa get(), post(), put(), deleteResource()
 */
diff --git a/src/plugins/platforms/uikit/quikiteventloop.mm b/src/plugins/platforms/uikit/quikiteventloop.mm
index 8d2603c..2b9728c 100644
--- a/src/plugins/platforms/uikit/quikiteventloop.mm
+++ b/src/plugins/platforms/uikit/quikiteventloop.mm
@@ -69,13 +69,8 @@
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
     Q_UNUSED(launchOptions)
+    Q_UNUSED(application)
     foreach (QWidget *widget, qApp->topLevelWidgets()) {
-        QRect geom = widget->geometry();
-        CGRect bar = application.statusBarFrame;
-        if (geom.y() <= bar.size.height) {
-            geom.setY(bar.size.height);
-            widget->setGeometry(geom);
-        }
         QUIKitWindow *platformWindow = static_cast<QUIKitWindow *>(widget->platformWindow());
         platformWindow->ensureNativeWindow();
     }
diff --git a/src/plugins/platforms/uikit/quikitintegration.mm b/src/plugins/platforms/uikit/quikitintegration.mm
index d4b4192..3a432d1 100644
--- a/src/plugins/platforms/uikit/quikitintegration.mm
+++ b/src/plugins/platforms/uikit/quikitintegration.mm
@@ -66,7 +66,7 @@ QUIKitIntegration::~QUIKitIntegration()
 
 QPixmapData *QUIKitIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
-        return new QRasterPixmapData(type);
+    return new QRasterPixmapData(type);
 }
 
 QPlatformWindow *QUIKitIntegration::createPlatformWindow(QWidget *widget, WId winId) const
diff --git a/src/plugins/platforms/uikit/quikitscreen.mm b/src/plugins/platforms/uikit/quikitscreen.mm
index 21494c9..78389f2 100644
--- a/src/plugins/platforms/uikit/quikitscreen.mm
+++ b/src/plugins/platforms/uikit/quikitscreen.mm
@@ -54,7 +54,7 @@ QUIKitScreen::QUIKitScreen(int screenIndex)
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
     UIScreen *screen = [[UIScreen screens] objectAtIndex:screenIndex];
     CGRect bounds = [screen bounds];
-    m_geometry = QRect(0, 0, bounds.size.width, bounds.size.height);
+    m_geometry = QRect(bounds.origin.x, bounds.origin.y, bounds.size.width, bounds.size.height);
 
     m_format = QImage::Format_ARGB32;
 
@@ -62,7 +62,7 @@ QUIKitScreen::QUIKitScreen(int screenIndex)
 
     const qreal inch = 25.4;
     qreal dpi = 160.;
-    int dragDistance = 14;
+    int dragDistance = 12;
     if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPad) {
         dpi = 132.;
         dragDistance = 10;
diff --git a/src/plugins/platforms/uikit/quikitwindow.h b/src/plugins/platforms/uikit/quikitwindow.h
index 9e73754..5c6496a 100644
--- a/src/plugins/platforms/uikit/quikitwindow.h
+++ b/src/plugins/platforms/uikit/quikitwindow.h
@@ -47,6 +47,8 @@
 #import <UIKit/UIKit.h>
 #import <OpenGLES/ES1/gl.h>
 #import <OpenGLES/ES1/glext.h>
+#import <OpenGLES/ES2/gl.h>
+#import <OpenGLES/ES2/glext.h>
 #import <OpenGLES/EAGL.h>
 
 @interface EAGLView : UIView <UIKeyInput>
@@ -59,6 +61,7 @@
 
     GLuint mFramebuffer, mColorRenderbuffer, mDepthRenderbuffer;
 
+    id delegate;
     // ------- Text Input ----------
     UITextAutocapitalizationType autocapitalizationType;
     UITextAutocorrectionType autocorrectionType;
@@ -77,6 +80,8 @@
 - (void)setWindow:(QPlatformWindow *)window;
 - (void)sendMouseEventForTouches:(NSSet *)touches withEvent:(UIEvent *)event fakeButtons:(Qt::MouseButtons)buttons;
 
+@property (readonly,getter=fbo) GLint fbo;
+@property (nonatomic, assign) id delegate;
 
 // ------- Text Input ----------
 
@@ -90,6 +95,10 @@
 
 @end
 
+@protocol EAGLViewDelegate
+- (void)eaglView:(EAGLView *)view usesFramebuffer:(GLuint)buffer;
+@end
+
 class EAGLPlatformContext;
 
 QT_BEGIN_NAMESPACE
@@ -103,7 +112,7 @@ public:
     ~QUIKitWindow();
 
     UIWindow *nativeWindow() const { return mWindow; }
-    UIView *nativeView() const { return mView; }
+    EAGLView *nativeView() const { return mView; }
     void setGeometry(const QRect &rect);
 
     UIWindow *ensureNativeWindow();
diff --git a/src/plugins/platforms/uikit/quikitwindow.mm b/src/plugins/platforms/uikit/quikitwindow.mm
index 52d1846..1f57baa 100644
--- a/src/plugins/platforms/uikit/quikitwindow.mm
+++ b/src/plugins/platforms/uikit/quikitwindow.mm
@@ -79,7 +79,11 @@ public:
         mFormat.setStereo(false);
         mFormat.setDirectRendering(false);
 
+#if defined(QT_OPENGL_ES_2)
+        EAGLContext *aContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
+#else
         EAGLContext *aContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES1];
+#endif
         [mView setContext:aContext];
     }
 
@@ -116,6 +120,8 @@ private:
 
 @implementation EAGLView
 
+@synthesize delegate;
+
 + (Class)layerClass
 {
     return [CAEAGLLayer class];
@@ -156,8 +162,8 @@ private:
 {
     if (mContext) {
         [EAGLContext setCurrentContext:mContext];
-        glBindRenderbufferOES(GL_RENDERBUFFER_OES, mColorRenderbuffer);
-        [mContext presentRenderbuffer:GL_RENDERBUFFER_OES];
+        glBindRenderbuffer(GL_RENDERBUFFER, mColorRenderbuffer);
+        [mContext presentRenderbuffer:GL_RENDERBUFFER];
     }
 }
 
@@ -167,15 +173,15 @@ private:
     {
         [EAGLContext setCurrentContext:mContext];
         if (mFramebuffer) {
-            glDeleteFramebuffersOES(1, &mFramebuffer);
+            glDeleteFramebuffers(1, &mFramebuffer);
             mFramebuffer = 0;
         }
         if (mColorRenderbuffer) {
-            glDeleteRenderbuffersOES(1, &mColorRenderbuffer);
+            glDeleteRenderbuffers(1, &mColorRenderbuffer);
             mColorRenderbuffer = 0;
         }
         if (mDepthRenderbuffer) {
-            glDeleteRenderbuffersOES(1, &mDepthRenderbuffer);
+            glDeleteRenderbuffers(1, &mDepthRenderbuffer);
             mDepthRenderbuffer = 0;
         }
     }
@@ -186,24 +192,27 @@ private:
     if (mContext && !mFramebuffer)
     {
         [EAGLContext setCurrentContext:mContext];
-        glGenFramebuffersOES(1, &mFramebuffer);
-        glBindFramebufferOES(GL_FRAMEBUFFER_OES, mFramebuffer);
-
-        glGenRenderbuffersOES(1, &mColorRenderbuffer);
-        glBindRenderbufferOES(GL_RENDERBUFFER_OES, mColorRenderbuffer);
-        [mContext renderbufferStorage:GL_RENDERBUFFER_OES fromDrawable:(CAEAGLLayer *)self.layer];
-        glGetRenderbufferParameterivOES(GL_RENDERBUFFER_OES, GL_RENDERBUFFER_WIDTH_OES, &mFramebufferWidth);
-        glGetRenderbufferParameterivOES(GL_RENDERBUFFER_OES, GL_RENDERBUFFER_HEIGHT_OES, &mFramebufferHeight);
-        glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, GL_COLOR_ATTACHMENT0_OES, GL_RENDERBUFFER_OES, mColorRenderbuffer);
-
-        glGenRenderbuffersOES(1, &mDepthRenderbuffer);
-        glBindRenderbufferOES(GL_RENDERBUFFER_OES, mDepthRenderbuffer);
-        glRenderbufferStorageOES(GL_RENDERBUFFER_OES, GL_DEPTH24_STENCIL8_OES, mFramebufferWidth, mFramebufferHeight);
-        glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, GL_DEPTH_ATTACHMENT_OES, GL_RENDERBUFFER_OES, mDepthRenderbuffer);
-        glFramebufferRenderbufferOES(GL_FRAMEBUFFER_OES, GL_STENCIL_ATTACHMENT_OES, GL_RENDERBUFFER_OES, mDepthRenderbuffer);
-
-        if (glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES) != GL_FRAMEBUFFER_COMPLETE_OES)
-            NSLog(@"Failed to make complete framebuffer object %x", glCheckFramebufferStatusOES(GL_FRAMEBUFFER_OES));
+        glGenFramebuffers(1, &mFramebuffer);
+        glBindFramebuffer(GL_FRAMEBUFFER, mFramebuffer);
+
+        glGenRenderbuffers(1, &mColorRenderbuffer);
+        glBindRenderbuffer(GL_RENDERBUFFER, mColorRenderbuffer);
+        [mContext renderbufferStorage:GL_RENDERBUFFER fromDrawable:(CAEAGLLayer *)self.layer];
+        glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_WIDTH, &mFramebufferWidth);
+        glGetRenderbufferParameteriv(GL_RENDERBUFFER, GL_RENDERBUFFER_HEIGHT, &mFramebufferHeight);
+        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, mColorRenderbuffer);
+
+        glGenRenderbuffers(1, &mDepthRenderbuffer);
+        glBindRenderbuffer(GL_RENDERBUFFER, mDepthRenderbuffer);
+        glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8_OES, mFramebufferWidth, mFramebufferHeight);
+        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, mDepthRenderbuffer);
+        glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT, GL_RENDERBUFFER, mDepthRenderbuffer);
+
+        if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
+            NSLog(@"Failed to make complete framebuffer object %x", glCheckFramebufferStatus(GL_FRAMEBUFFER));
+        if (delegate && [delegate respondsToSelector:@selector(eaglView:usesFramebuffer:)]) {
+            [delegate eaglView:self usesFramebuffer:mFramebuffer];
+        }
     }
 }
 
@@ -214,11 +223,16 @@ private:
         [EAGLContext setCurrentContext:mContext];
         if (!mFramebuffer)
             [self createFramebuffer];
-        glBindFramebufferOES(GL_FRAMEBUFFER_OES, mFramebuffer);
+        glBindFramebuffer(GL_FRAMEBUFFER, mFramebuffer);
         glViewport(0, 0, mFramebufferWidth, mFramebufferHeight);
     }
 }
 
+- (GLint)fbo
+{
+    return mFramebuffer;
+}
+
 - (void)setWindow:(QPlatformWindow *)window
 {
     mWindow = window;
@@ -322,6 +336,7 @@ QUIKitWindow::QUIKitWindow(QWidget *tlw) :
     CGRect screenBounds = [mScreen->uiScreen() bounds];
     QRect geom(screenBounds.origin.x, screenBounds.origin.y, screenBounds.size.width, screenBounds.size.height);
     setGeometry(geom);
+    mView = [[EAGLView alloc] initWithFrame:CGRectMake(0, 0, 0, 0)];
     // TODO ensure the native window if the application is already running
 }
 
@@ -334,7 +349,7 @@ QUIKitWindow::~QUIKitWindow()
 
 void QUIKitWindow::setGeometry(const QRect &rect)
 {
-    if (mWindow) {
+    if (mWindow && rect != geometry()) {
         mWindow.frame = CGRectMake(rect.x(), rect.y(), rect.width(), rect.height());
         mView.frame = CGRectMake(0, 0, rect.width(), rect.height());
         [mView deleteFramebuffer];
@@ -347,14 +362,16 @@ UIWindow *QUIKitWindow::ensureNativeWindow()
 {
     if (!mWindow) {
         // window
-        QRect geom = geometry();
-        CGRect frame = CGRectMake(geom.x(), geom.y(), geom.width(), geom.height());
-        mWindow = [[UIWindow alloc] initWithFrame:frame];
+        CGRect frame = [mScreen->uiScreen() applicationFrame];
+        QRect geom = QRect(frame.origin.x, frame.origin.y, frame.size.width, frame.size.height);
+        widget()->setGeometry(geom);
+        mWindow = [[UIWindow alloc] init];
         mWindow.screen = mScreen->uiScreen();
-        mWindow.frame = frame; // for some reason setting the screen resets frame.origin
+        mWindow.frame = frame; // for some reason setting the screen resets frame.origin, so we need to set the frame afterwards
 
         // view
-        mView = [[EAGLView alloc] initWithFrame:CGRectMake(0, 0, geom.width(), geom.height())];
+        [mView deleteFramebuffer];
+        mView.frame = CGRectMake(0, 0, frame.size.width, frame.size.height); // fill
         [mView setMultipleTouchEnabled:YES];
         [mView setWindow:this];
         [mWindow addSubview:mView];
diff --git a/src/plugins/platforms/uikit/quikitwindowsurface.mm b/src/plugins/platforms/uikit/quikitwindowsurface.mm
index bb7dcd7..8caa15f 100644
--- a/src/plugins/platforms/uikit/quikitwindowsurface.mm
+++ b/src/plugins/platforms/uikit/quikitwindowsurface.mm
@@ -47,27 +47,64 @@
 
 #include <QtDebug>
 
+class EAGLPaintDevice;
+
+@interface PaintDeviceHelper : NSObject {
+    EAGLPaintDevice *device;
+}
+
+@property (nonatomic, assign) EAGLPaintDevice *device;
+
+- (void)eaglView:(EAGLView *)view usesFramebuffer:(GLuint)buffer;
+
+@end
+
 class EAGLPaintDevice : public QGLPaintDevice
 {
 public:
     EAGLPaintDevice(QPlatformWindow *window)
         :QGLPaintDevice(), mWindow(window)
     {
+#if defined(QT_OPENGL_ES_2)
+        helper = [[PaintDeviceHelper alloc] init];
+        helper.device = this;
+        EAGLView *view = static_cast<QUIKitWindow *>(window)->nativeView();
+        view.delegate = helper;
+        m_thisFBO = view.fbo;
+#endif
     }
 
+    ~EAGLPaintDevice()
+    {
+#if defined(QT_OPENGL_ES_2)
+        [helper release];
+#endif
+    }
+
+    void setFramebuffer(GLuint buffer) { m_thisFBO = buffer; }
     int devType() const { return QInternal::OpenGL; }
     QSize size() const { return mWindow->geometry().size(); }
     QGLContext* context() const { return QGLContext::fromPlatformGLContext(mWindow->glContext()); }
 
     QPaintEngine *paintEngine() const { return qt_qgl_paint_engine(); }
 
-    void  beginPaint(){
-        QGLPaintDevice::beginPaint();
-    }
 private:
     QPlatformWindow *mWindow;
+    PaintDeviceHelper *helper;
 };
 
+@implementation PaintDeviceHelper
+@synthesize device;
+
+- (void)eaglView:(EAGLView *)view usesFramebuffer:(GLuint)buffer
+{
+    Q_UNUSED(view)
+    if (device)
+        device->setFramebuffer(buffer);
+}
+
+@end
+
 QT_BEGIN_NAMESPACE
 
 QUIKitWindowSurface::QUIKitWindowSurface(QWidget *window)
diff --git a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.cpp b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.cpp
index 39e7be5..ddd1763 100644
--- a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.cpp
+++ b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.cpp
@@ -49,7 +49,6 @@
 
 QWaylandEglIntegration::QWaylandEglIntegration(struct wl_display *waylandDisplay)
     : mWaylandDisplay(waylandDisplay)
-    , mNativeEglDisplay(wl_egl_display_create(mWaylandDisplay))
 {
     qDebug() << "Using Wayland-EGL";
 }
@@ -63,7 +62,7 @@ QWaylandEglIntegration::~QWaylandEglIntegration()
 void QWaylandEglIntegration::initialize()
 {
     EGLint major,minor;
-    mEglDisplay = eglGetDisplay((EGLNativeDisplayType)mNativeEglDisplay);
+    mEglDisplay = eglGetDisplay(mWaylandDisplay);
     if (mEglDisplay == NULL) {
         qWarning("EGL not available");
     } else {
@@ -84,11 +83,6 @@ EGLDisplay QWaylandEglIntegration::eglDisplay() const
     return mEglDisplay;
 }
 
-wl_egl_display * QWaylandEglIntegration::nativeDisplay() const
-{
-    return mNativeEglDisplay;
-}
-
 QWaylandGLIntegration *QWaylandGLIntegration::createGLIntegration(QWaylandDisplay *waylandDisplay)
 {
     return new QWaylandEglIntegration(waylandDisplay->wl_display());
diff --git a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.h b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.h
index bf4c3fe..3a26f97 100644
--- a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.h
+++ b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglintegration.h
@@ -65,9 +65,6 @@ private:
     struct wl_display *mWaylandDisplay;
 
     EGLDisplay mEglDisplay;
-    struct wl_egl_display *mNativeEglDisplay;
-
-
 };
 
 #endif // QWAYLANDEGLINTEGRATION_H
diff --git a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.cpp b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.cpp
index d7cf0a5..cf52f39 100644
--- a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.cpp
+++ b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.cpp
@@ -103,7 +103,7 @@ void QWaylandEglWindow::newSurfaceCreated()
     if (!size.isValid())
         size = QSize(0,0);
 
-    mWaylandEglWindow = wl_egl_window_create(mEglIntegration->nativeDisplay(),mSurface,size.width(),size.height(),visual);
+    mWaylandEglWindow = wl_egl_window_create(mSurface,size.width(),size.height(),visual);
     if (mGLContext) {
         EGLNativeWindowType window(reinterpret_cast<EGLNativeWindowType>(mWaylandEglWindow));
         EGLSurface surface = eglCreateWindowSurface(mEglIntegration->eglDisplay(),mGLContext->eglConfig(),window,NULL);
diff --git a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.h b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.h
index 549d039..856321d 100644
--- a/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.h
+++ b/src/plugins/platforms/wayland/gl_integration/wayland_egl/qwaylandeglwindow.h
@@ -63,7 +63,6 @@ private:
     QWaylandEglIntegration *mEglIntegration;
     QWaylandGLContext *mGLContext;
     struct wl_egl_window *mWaylandEglWindow;
-    EGLConfig mConfig;
 
     const QWaylandWindow *mParentWindow;
 };
diff --git a/src/plugins/platforms/wayland/gl_integration/wayland_egl/wayland_egl.pri b/src/plugins/platforms/wayland/gl_integration/wayland_egl/wayland_egl.pri
index bc97864..cd07011 100644
--- a/src/plugins/platforms/wayland/gl_integration/wayland_egl/wayland_egl.pri
+++ b/src/plugins/platforms/wayland/gl_integration/wayland_egl/wayland_egl.pri
@@ -1,12 +1,11 @@
+include (../../../eglconvenience/eglconvenience.pri)
+
 LIBS += -lwayland-egl -lEGL
 INCLUDEPATH += $$PWD
 SOURCES += $$PWD/qwaylandeglintegration.cpp \
            $$PWD/qwaylandglcontext.cpp \
-           $$PWD/qwaylandeglwindow.cpp \
-           $$PWD/../../../eglconvenience/qeglconvenience.cpp
+           $$PWD/qwaylandeglwindow.cpp
 
 HEADERS += $$PWD/qwaylandeglintegration.h \
            $$PWD/qwaylandglcontext.h \
-           $$PWD/qwaylandeglwindow.h \
-           $$PWD/../../../eglconvenience/qeglconvenience.h \
-    gl_integration/wayland_egl/qwaylandeglinclude.h
+           $$PWD/qwaylandeglwindow.h
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp b/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp
index 95b4112..7537b52 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_egl/qwaylandxcompositeeglintegration.cpp
@@ -111,9 +111,9 @@ const struct wl_xcomposite_listener QWaylandXCompositeEGLIntegration::xcomposite
 void QWaylandXCompositeEGLIntegration::wlDisplayHandleGlobal(wl_display *display, uint32_t id, const char *interface, uint32_t version, void *data)
 {
     Q_UNUSED(version);
-    if (strcmp(interface, "xcomposite") == 0) {
+    if (strcmp(interface, "wl_xcomposite") == 0) {
         QWaylandXCompositeEGLIntegration *integration = static_cast<QWaylandXCompositeEGLIntegration *>(data);
-        integration->mWaylandComposite = wl_xcomposite_create(display,id);
+        integration->mWaylandComposite = wl_xcomposite_create(display,id,1);
         wl_xcomposite_add_listener(integration->mWaylandComposite,&xcomposite_listener,integration);
     }
 
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp b/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp
index 43c0135..5cb6ef3 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_glx/qwaylandxcompositeglxintegration.cpp
@@ -106,9 +106,9 @@ const struct wl_xcomposite_listener QWaylandXCompositeGLXIntegration::xcomposite
 void QWaylandXCompositeGLXIntegration::wlDisplayHandleGlobal(wl_display *display, uint32_t id, const char *interface, uint32_t version, void *data)
 {
     Q_UNUSED(version);
-    if (strcmp(interface, "xcomposite") == 0) {
+    if (strcmp(interface, "wl_xcomposite") == 0) {
         QWaylandXCompositeGLXIntegration *integration = static_cast<QWaylandXCompositeGLXIntegration *>(data);
-        integration->mWaylandComposite = wl_xcomposite_create(display,id);
+        integration->mWaylandComposite = wl_xcomposite_create(display,id,1);
         wl_xcomposite_add_listener(integration->mWaylandComposite,&xcomposite_listener,integration);
     }
 
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h
index 72376e1..85da7a9 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-client-protocol.h
@@ -39,7 +39,6 @@
 **
 ****************************************************************************/
 
-
 #ifndef XCOMPOSITE_CLIENT_PROTOCOL_H
 #define XCOMPOSITE_CLIENT_PROTOCOL_H
 
@@ -55,84 +54,63 @@ struct wl_client;
 
 struct wl_xcomposite;
 
-struct wl_proxy;
-
-extern void
-wl_proxy_marshal(struct wl_proxy *p, uint32_t opcode, ...);
-extern struct wl_proxy *
-wl_proxy_create(struct wl_proxy *factory,
-		const struct wl_interface *interface);
-extern struct wl_proxy *
-wl_proxy_create_for_id(struct wl_display *display,
-		       const struct wl_interface *interface, uint32_t id);
-extern void
-wl_proxy_destroy(struct wl_proxy *proxy);
-
-extern int
-wl_proxy_add_listener(struct wl_proxy *proxy,
-		      void (**implementation)(void), void *data);
-
-extern void
-wl_proxy_set_user_data(struct wl_proxy *proxy, void *user_data);
-
-extern void *
-wl_proxy_get_user_data(struct wl_proxy *proxy);
-
 extern const struct wl_interface wl_xcomposite_interface;
 
 struct wl_xcomposite_listener {
 	void (*root)(void *data,
-		     struct wl_xcomposite *xcomposite,
+		     struct wl_xcomposite *wl_xcomposite,
 		     const char *display_name,
 		     uint32_t root_window);
 };
 
 static inline int
-wl_xcomposite_add_listener(struct wl_xcomposite *xcomposite,
-			   const struct wl_xcomposite_listener *listener, void *data)
+wl_xcomposite_add_listener(struct wl_xcomposite *wl_xcomposite,
+			      const struct wl_xcomposite_listener *listener, void *data)
 {
-	return wl_proxy_add_listener((struct wl_proxy *) xcomposite,
+	return wl_proxy_add_listener((struct wl_proxy *) wl_xcomposite,
 				     (void (**)(void)) listener, data);
 }
 
 #define WL_XCOMPOSITE_CREATE_BUFFER	0
 
 static inline struct wl_xcomposite *
-wl_xcomposite_create(struct wl_display *display, uint32_t id)
+wl_xcomposite_create(struct wl_display *display, uint32_t id, uint32_t version)
 {
+	wl_display_bind(display, id, "wl_xcomposite", version);
+
 	return (struct wl_xcomposite *)
 		wl_proxy_create_for_id(display, &wl_xcomposite_interface, id);
 }
 
 static inline void
-wl_xcomposite_set_user_data(struct wl_xcomposite *xcomposite, void *user_data)
+wl_xcomposite_set_user_data(struct wl_xcomposite *wl_xcomposite, void *user_data)
 {
-	wl_proxy_set_user_data((struct wl_proxy *) xcomposite, user_data);
+	wl_proxy_set_user_data((struct wl_proxy *) wl_xcomposite, user_data);
 }
 
 static inline void *
-wl_xcomposite_get_user_data(struct wl_xcomposite *xcomposite)
+wl_xcomposite_get_user_data(struct wl_xcomposite *wl_xcomposite)
 {
-	return wl_proxy_get_user_data((struct wl_proxy *) xcomposite);
+	return wl_proxy_get_user_data((struct wl_proxy *) wl_xcomposite);
 }
 
 static inline void
-wl_xcomposite_destroy(struct wl_xcomposite *xcomposite)
+wl_xcomposite_destroy(struct wl_xcomposite *wl_xcomposite)
 {
-	wl_proxy_destroy((struct wl_proxy *) xcomposite);
+	wl_proxy_destroy((struct wl_proxy *) wl_xcomposite);
 }
 
 static inline struct wl_buffer *
-wl_xcomposite_create_buffer(struct wl_xcomposite *xcomposite, uint32_t x_window, int width, int height, struct wl_visual *visual)
+wl_xcomposite_create_buffer(struct wl_xcomposite *wl_xcomposite, uint32_t x_window, int width, int height, struct wl_visual *visual)
 {
 	struct wl_proxy *id;
 
-	id = wl_proxy_create((struct wl_proxy *) xcomposite,
+	id = wl_proxy_create((struct wl_proxy *) wl_xcomposite,
 			     &wl_buffer_interface);
 	if (!id)
 		return NULL;
 
-	wl_proxy_marshal((struct wl_proxy *) xcomposite,
+	wl_proxy_marshal((struct wl_proxy *) wl_xcomposite,
 			 WL_XCOMPOSITE_CREATE_BUFFER, id, x_window, width, height, visual);
 
 	return (struct wl_buffer *) id;
diff --git a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c
index 5c966fd..a1b6325 100644
--- a/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c
+++ b/src/plugins/platforms/wayland/gl_integration/xcomposite_share/wayland-xcomposite-protocol.c
@@ -43,17 +43,17 @@
 #include <stdint.h>
 #include "wayland-util.h"
 
-static const struct wl_message xcomposite_requests[] = {
+static const struct wl_message wl_xcomposite_requests[] = {
 	{ "create_buffer", "nuiio" },
 };
 
-static const struct wl_message xcomposite_events[] = {
+static const struct wl_message wl_xcomposite_events[] = {
 	{ "root", "su" },
 };
 
 WL_EXPORT const struct wl_interface wl_xcomposite_interface = {
-	"xcomposite", 1,
-	ARRAY_LENGTH(xcomposite_requests), xcomposite_requests,
-	ARRAY_LENGTH(xcomposite_events), xcomposite_events,
+	"wl_xcomposite", 1,
+	ARRAY_LENGTH(wl_xcomposite_requests), wl_xcomposite_requests,
+	ARRAY_LENGTH(wl_xcomposite_events), wl_xcomposite_events,
 };
 
diff --git a/src/plugins/platforms/wayland/qwaylandbuffer.h b/src/plugins/platforms/wayland/qwaylandbuffer.h
index 8779d5f..faeb3e8 100644
--- a/src/plugins/platforms/wayland/qwaylandbuffer.h
+++ b/src/plugins/platforms/wayland/qwaylandbuffer.h
@@ -44,6 +44,7 @@
 
 #include <QtCore/QSize>
 
+#include <wayland-client.h>
 #include <wayland-client-protocol.h>
 
 class QWaylandBuffer {
diff --git a/src/plugins/platforms/wayland/qwaylanddisplay.cpp b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
index 1c56561..876b46a 100644
--- a/src/plugins/platforms/wayland/qwaylanddisplay.cpp
+++ b/src/plugins/platforms/wayland/qwaylanddisplay.cpp
@@ -126,6 +126,7 @@ QWaylandDisplay::QWaylandDisplay(void)
 #ifdef QT_WAYLAND_GL_SUPPORT
     mEglIntegration = QWaylandGLIntegration::createGLIntegration(this);
 #endif
+    blockingReadEvents();
 
     qRegisterMetaType<uint32_t>("uint32_t");
 
@@ -216,9 +217,6 @@ void QWaylandDisplay::outputHandleGeometry(void *data,
                                            int32_t x, int32_t y,
                                            int32_t width, int32_t height)
 {
-    //call back function called from another thread;
-    //but its safe to call createScreen from another thread since
-    //QWaylandScreen does a moveToThread
     QWaylandDisplay *waylandDisplay = static_cast<QWaylandDisplay *>(data);
     QRect outputRect = QRect(x, y, width, height);
     waylandDisplay->createNewScreen(output,outputRect);
@@ -252,17 +250,17 @@ void QWaylandDisplay::displayHandleGlobal(uint32_t id,
 {
     Q_UNUSED(version);
 
-    if (interface == "output") {
-        struct wl_output *output = wl_output_create(mDisplay, id);
+    if (interface == "wl_output") {
+        struct wl_output *output = wl_output_create(mDisplay, id, 1);
         wl_output_add_listener(output, &outputListener, this);
-    } else if (interface == "compositor") {
-        mCompositor = wl_compositor_create(mDisplay, id);
-    } else if (interface == "shm") {
-        mShm = wl_shm_create(mDisplay, id);
-    } else if (interface == "shell"){
-        mShell = wl_shell_create(mDisplay, id);
+    } else if (interface == "wl_compositor") {
+        mCompositor = wl_compositor_create(mDisplay, id, 1);
+    } else if (interface == "wl_shm") {
+        mShm = wl_shm_create(mDisplay, id, 1);
+    } else if (interface == "wl_shell"){
+        mShell = wl_shell_create(mDisplay, id, 1);
         wl_shell_add_listener(mShell, &shellListener, this);
-    } else if (interface == "input_device") {
+    } else if (interface == "wl_input_device") {
         QWaylandInputDevice *inputDevice =
             new QWaylandInputDevice(mDisplay, id);
         mInputDevices.append(inputDevice);
diff --git a/src/plugins/platforms/wayland/qwaylandinputdevice.cpp b/src/plugins/platforms/wayland/qwaylandinputdevice.cpp
index 6c2f341..f9e7c95 100644
--- a/src/plugins/platforms/wayland/qwaylandinputdevice.cpp
+++ b/src/plugins/platforms/wayland/qwaylandinputdevice.cpp
@@ -61,7 +61,7 @@
 QWaylandInputDevice::QWaylandInputDevice(struct wl_display *display,
 					 uint32_t id)
     : mDisplay(display)
-    , mInputDevice(wl_input_device_create(display, id))
+    , mInputDevice(wl_input_device_create(display, id, 1))
     , mPointerFocus(NULL)
     , mKeyboardFocus(NULL)
     , mButtons(0)
@@ -101,6 +101,12 @@ void QWaylandInputDevice::inputHandleMotion(void *data,
     QWaylandInputDevice *inputDevice = (QWaylandInputDevice *) data;
     QWaylandWindow *window = inputDevice->mPointerFocus;
 
+    if (window == NULL) {
+	/* We destroyed the pointer focus surface, but the server
+	 * didn't get the message yet. */
+	return;
+    }
+
     inputDevice->mSurfacePos = QPoint(surface_x, surface_y);
     inputDevice->mGlobalPos = QPoint(x, y);
     inputDevice->mTime = time;
@@ -120,6 +126,12 @@ void QWaylandInputDevice::inputHandleButton(void *data,
     QWaylandWindow *window = inputDevice->mPointerFocus;
     Qt::MouseButton qt_button;
 
+    if (window == NULL) {
+	/* We destroyed the pointer focus surface, but the server
+	 * didn't get the message yet. */
+	return;
+    }
+
     switch (button) {
     case 272:
 	qt_button = Qt::LeftButton;
@@ -229,6 +241,12 @@ void QWaylandInputDevice::inputHandleKey(void *data,
     QEvent::Type type;
     char s[2];
 
+    if (window == NULL) {
+	/* We destroyed the keyboard focus surface, but the server
+	 * didn't get the message yet. */
+	return;
+    }
+
     code = key + inputDevice->mXkb->min_key_code;
 
     level = 0;
@@ -250,9 +268,6 @@ void QWaylandInputDevice::inputHandleKey(void *data,
 
     sym = translateKey(sym, s, sizeof s);
 
-    qWarning("keycode %d, sym %d, string %d, modifiers 0x%x",
-	     code, sym, s[0], (int) inputDevice->mModifiers);
-
     if (window) {
         QWindowSystemInterface::handleKeyEvent(window->widget(),
                                                time, type, sym,
diff --git a/src/plugins/platforms/wayland/qwaylandintegration.cpp b/src/plugins/platforms/wayland/qwaylandintegration.cpp
index 3f3ee5e..b6401f6 100644
--- a/src/plugins/platforms/wayland/qwaylandintegration.cpp
+++ b/src/plugins/platforms/wayland/qwaylandintegration.cpp
@@ -44,6 +44,7 @@
 #include "qwaylanddisplay.h"
 #include "qwaylandshmsurface.h"
 #include "qwaylandshmwindow.h"
+#include "qwaylandnativeinterface.h"
 
 #include "qgenericunixfontdatabase.h"
 
@@ -62,9 +63,15 @@ QWaylandIntegration::QWaylandIntegration(bool useOpenGL)
     : mFontDb(new QGenericUnixFontDatabase())
     , mDisplay(new QWaylandDisplay())
     , mUseOpenGL(useOpenGL)
+    , mNativeInterface(new QWaylandNativeInterface)
 {
 }
 
+QPlatformNativeInterface * QWaylandIntegration::nativeInterface() const
+{
+    return mNativeInterface;
+}
+
 QList<QPlatformScreen *>
 QWaylandIntegration::screens() const
 {
diff --git a/src/plugins/platforms/wayland/qwaylandintegration.h b/src/plugins/platforms/wayland/qwaylandintegration.h
index fc9b8d6..71f6d9c 100644
--- a/src/plugins/platforms/wayland/qwaylandintegration.h
+++ b/src/plugins/platforms/wayland/qwaylandintegration.h
@@ -63,12 +63,15 @@ public:
 
     QPlatformFontDatabase *fontDatabase() const;
 
+    QPlatformNativeInterface *nativeInterface() const;
+
 private:
     bool hasOpenGL() const;
 
     QPlatformFontDatabase *mFontDb;
     QWaylandDisplay *mDisplay;
     bool mUseOpenGL;
+    QPlatformNativeInterface *mNativeInterface;
 };
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/wayland/qwaylandnativeinterface.cpp b/src/plugins/platforms/wayland/qwaylandnativeinterface.cpp
new file mode 100644
index 0000000..c3bfba0
--- /dev/null
+++ b/src/plugins/platforms/wayland/qwaylandnativeinterface.cpp
@@ -0,0 +1,72 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qwaylandnativeinterface.h"
+
+#include "qwaylanddisplay.h"
+#include "qwaylandwindow.h"
+#include <QtGui/private/qapplication_p.h>
+
+void *QWaylandNativeInterface::nativeResourceForWidget(const QByteArray &resourceString, QWidget *widget)
+{
+    QByteArray lowerCaseResource = resourceString.toLower();
+
+    if (lowerCaseResource == "display")
+	return qPlatformScreenForWidget(widget)->display()->wl_display();
+    if (lowerCaseResource == "surface") {
+	return ((QWaylandWindow *) widget->platformWindow())->wl_surface();
+    }
+
+    return NULL;
+}
+
+
+QWaylandScreen * QWaylandNativeInterface::qPlatformScreenForWidget(QWidget *widget)
+{
+    QWaylandScreen *screen;
+
+    if (widget) {
+        screen = static_cast<QWaylandScreen *>(QPlatformScreen::platformScreenForWidget(widget));
+    } else {
+        screen = static_cast<QWaylandScreen *>(QApplicationPrivate::platformIntegration()->screens()[0]);
+    }
+    return screen;
+}
diff --git a/src/plugins/platforms/wayland/qwaylandnativeinterface.h b/src/plugins/platforms/wayland/qwaylandnativeinterface.h
new file mode 100644
index 0000000..ac4cdb9
--- /dev/null
+++ b/src/plugins/platforms/wayland/qwaylandnativeinterface.h
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWAYLANDNATIVEINTERFACE_H
+#define QWAYLANDNATIVEINTERFACE_H
+
+#include "qwaylandscreen.h"
+
+#include <QtGui/QPlatformNativeInterface>
+
+class QWaylandNativeInterface : public QPlatformNativeInterface
+{
+public:
+    void *nativeResourceForWidget(const QByteArray &resourceString,
+				  QWidget *widget);
+
+private:
+    static QWaylandScreen *qPlatformScreenForWidget(QWidget *widget);
+};
+
+
+#endif // QWAYLANDNATIVEINTERFACE_H
diff --git a/src/plugins/platforms/wayland/qwaylandwindow.cpp b/src/plugins/platforms/wayland/qwaylandwindow.cpp
index 6f52291..53f2f48 100644
--- a/src/plugins/platforms/wayland/qwaylandwindow.cpp
+++ b/src/plugins/platforms/wayland/qwaylandwindow.cpp
@@ -146,6 +146,7 @@ void QWaylandWindow::newSurfaceCreated()
 void QWaylandWindow::frameCallback(struct wl_surface *surface, void *data, uint32_t time)
 {
     Q_UNUSED(time);
+    Q_UNUSED(surface);
     QWaylandWindow *self = static_cast<QWaylandWindow*>(data);
     self->mWaitingForFrameSync = false;
 }
diff --git a/src/plugins/platforms/wayland/qwaylandwindow.h b/src/plugins/platforms/wayland/qwaylandwindow.h
index 1e60508..47d49a7 100644
--- a/src/plugins/platforms/wayland/qwaylandwindow.h
+++ b/src/plugins/platforms/wayland/qwaylandwindow.h
@@ -74,6 +74,9 @@ public:
     void damage(const QRegion &region);
 
     void waitForFrameSync();
+
+    struct wl_surface *wl_surface() const { return mSurface; }
+
 protected:
     struct wl_surface *mSurface;
     virtual void newSurfaceCreated();
diff --git a/src/plugins/platforms/wayland/wayland.pro b/src/plugins/platforms/wayland/wayland.pro
index 5945438..8d2d4b5 100644
--- a/src/plugins/platforms/wayland/wayland.pro
+++ b/src/plugins/platforms/wayland/wayland.pro
@@ -8,6 +8,7 @@ DEFINES += $$QMAKE_DEFINES_WAYLAND
 
 SOURCES =   main.cpp \
             qwaylandintegration.cpp \
+            qwaylandnativeinterface.cpp \
             qwaylandshmsurface.cpp \
             qwaylandinputdevice.cpp \
             qwaylandcursor.cpp \
@@ -17,6 +18,7 @@ SOURCES =   main.cpp \
             qwaylandshmwindow.cpp
 
 HEADERS =   qwaylandintegration.h \
+            qwaylandnativeinterface.h \
             qwaylandcursor.h \
             qwaylanddisplay.h \
             qwaylandwindow.h \
diff --git a/src/xmlpatterns/data/qitem_p.h b/src/xmlpatterns/data/qitem_p.h
index 8184b25..fb3866e 100644
--- a/src/xmlpatterns/data/qitem_p.h
+++ b/src/xmlpatterns/data/qitem_p.h
@@ -408,6 +408,10 @@ namespace QPatternist
 
         inline void reset()
         {
+            /* Delete the atomicValue if necessary*/
+            if(isAtomicValue() && !atomicValue->ref.deref())
+                delete atomicValue;
+
             /* Note that this function should be equal to the default
              * constructor. */
             node.model = 0;
diff --git a/src/xmlpatterns/expr/qdynamiccontextstore.cpp b/src/xmlpatterns/expr/qdynamiccontextstore.cpp
index 762b7d6..7e7ead7 100644
--- a/src/xmlpatterns/expr/qdynamiccontextstore.cpp
+++ b/src/xmlpatterns/expr/qdynamiccontextstore.cpp
@@ -51,24 +51,24 @@ using namespace QPatternist;
 
 DynamicContextStore::DynamicContextStore(const Expression::Ptr &operand,
                                          const DynamicContext::Ptr &context) : SingleContainer(operand),
-                                                                               m_context(context)
+                                                                               m_context(context.data())
 {
     Q_ASSERT(context);
 }
 
 bool DynamicContextStore::evaluateEBV(const DynamicContext::Ptr &) const
 {
-    return m_operand->evaluateEBV(m_context);
+    return m_operand->evaluateEBV(DynamicContext::Ptr(m_context));
 }
 
 Item::Iterator::Ptr DynamicContextStore::evaluateSequence(const DynamicContext::Ptr &) const
 {
-    return m_operand->evaluateSequence(m_context);
+    return m_operand->evaluateSequence(DynamicContext::Ptr(m_context));
 }
 
 Item DynamicContextStore::evaluateSingleton(const DynamicContext::Ptr &) const
 {
-    return m_operand->evaluateSingleton(m_context);
+    return m_operand->evaluateSingleton(DynamicContext::Ptr(m_context));
 }
 
 SequenceType::Ptr DynamicContextStore::staticType() const
diff --git a/src/xmlpatterns/expr/qdynamiccontextstore_p.h b/src/xmlpatterns/expr/qdynamiccontextstore_p.h
index 1d5d035..40bfcd1 100644
--- a/src/xmlpatterns/expr/qdynamiccontextstore_p.h
+++ b/src/xmlpatterns/expr/qdynamiccontextstore_p.h
@@ -86,7 +86,7 @@ namespace QPatternist
         virtual const SourceLocationReflection *actualReflection() const;
 
     private:
-        const DynamicContext::Ptr m_context;
+        DynamicContext *m_context;
     };
 }
 
diff --git a/src/xmlpatterns/expr/qevaluationcache.cpp b/src/xmlpatterns/expr/qevaluationcache.cpp
index 2d1bb56..cb95af6 100644
--- a/src/xmlpatterns/expr/qevaluationcache.cpp
+++ b/src/xmlpatterns/expr/qevaluationcache.cpp
@@ -49,7 +49,7 @@ template<bool IsForGlobal>
 EvaluationCache<IsForGlobal>::EvaluationCache(const Expression::Ptr &op,
                                               const VariableDeclaration::Ptr &varDecl,
                                               const VariableSlotID aSlot) : SingleContainer(op)
-                                                                          , m_declaration(varDecl)
+                                                                          , m_declaration(varDecl.constData())
                                                                           , m_varSlot(aSlot)
 {
     Q_ASSERT(m_declaration);
diff --git a/src/xmlpatterns/expr/qevaluationcache_p.h b/src/xmlpatterns/expr/qevaluationcache_p.h
index 86aeaf8..af4cfa0 100644
--- a/src/xmlpatterns/expr/qevaluationcache_p.h
+++ b/src/xmlpatterns/expr/qevaluationcache_p.h
@@ -124,7 +124,7 @@ namespace QPatternist
 
     private:
         static DynamicContext::Ptr topFocusContext(const DynamicContext::Ptr &context);
-        const VariableDeclaration::Ptr  m_declaration;
+        const VariableDeclaration* m_declaration;
         /**
          * This variable must not be called m_slot. If it so, a compiler bug on
          * HP-UX-aCC-64 is triggered in the constructor initializor. See the
diff --git a/src/xmlpatterns/expr/qletclause.cpp b/src/xmlpatterns/expr/qletclause.cpp
index d3e939b..b789b48 100644
--- a/src/xmlpatterns/expr/qletclause.cpp
+++ b/src/xmlpatterns/expr/qletclause.cpp
@@ -60,7 +60,7 @@ LetClause::LetClause(const Expression::Ptr &operand1,
 
 DynamicContext::Ptr LetClause::bindVariable(const DynamicContext::Ptr &context) const
 {
-    context->setExpressionVariable(m_varDecl->slot, Expression::Ptr(new DynamicContextStore(m_operand1, context)));
+    context->setExpressionVariable(m_varDecl->slot, m_operand1);
     return context;
 }
 
diff --git a/src/xmlpatterns/schema/qxsdattribute.cpp b/src/xmlpatterns/schema/qxsdattribute.cpp
index 68f9e3d..fb768d4 100644
--- a/src/xmlpatterns/schema/qxsdattribute.cpp
+++ b/src/xmlpatterns/schema/qxsdattribute.cpp
@@ -59,12 +59,12 @@ XsdAttribute::Scope::Variety XsdAttribute::Scope::variety() const
 
 void XsdAttribute::Scope::setParent(const NamedSchemaComponent::Ptr &parent)
 {
-    m_parent = parent;
+    m_parent = parent.data();
 }
 
 NamedSchemaComponent::Ptr XsdAttribute::Scope::parent() const
 {
-    return m_parent;
+    return NamedSchemaComponent::Ptr(m_parent);
 }
 
 void XsdAttribute::ValueConstraint::setVariety(Variety variety)
diff --git a/src/xmlpatterns/schema/qxsdattribute_p.h b/src/xmlpatterns/schema/qxsdattribute_p.h
index d64d335..a21fe70 100644
--- a/src/xmlpatterns/schema/qxsdattribute_p.h
+++ b/src/xmlpatterns/schema/qxsdattribute_p.h
@@ -131,7 +131,7 @@ namespace QPatternist
 
                 private:
                     Variety                   m_variety;
-                    NamedSchemaComponent::Ptr m_parent;
+                    NamedSchemaComponent      *m_parent;
             };
 
 
diff --git a/src/xmlpatterns/schema/qxsdcomplextype.cpp b/src/xmlpatterns/schema/qxsdcomplextype.cpp
index 42aeb60..0932060 100644
--- a/src/xmlpatterns/schema/qxsdcomplextype.cpp
+++ b/src/xmlpatterns/schema/qxsdcomplextype.cpp
@@ -140,12 +140,12 @@ SchemaType::Ptr XsdComplexType::wxsSuperType() const
 
 void XsdComplexType::setContext(const NamedSchemaComponent::Ptr &component)
 {
-    m_context = component;
+    m_context = component.data();
 }
 
 NamedSchemaComponent::Ptr XsdComplexType::context() const
 {
-    return m_context;
+    return NamedSchemaComponent::Ptr(m_context);
 }
 
 void XsdComplexType::setContentType(const ContentType::Ptr &type)
diff --git a/src/xmlpatterns/schema/qxsdcomplextype_p.h b/src/xmlpatterns/schema/qxsdcomplextype_p.h
index d28d2fc..d02583c 100644
--- a/src/xmlpatterns/schema/qxsdcomplextype_p.h
+++ b/src/xmlpatterns/schema/qxsdcomplextype_p.h
@@ -386,7 +386,7 @@ namespace QPatternist
 
         private:
             SchemaType::Ptr           m_superType;
-            NamedSchemaComponent::Ptr m_context;
+            NamedSchemaComponent      *m_context;
             DerivationMethod          m_derivationMethod;
             bool                      m_isAbstract;
             XsdAttributeUse::List     m_attributeUses;
diff --git a/src/xmlpatterns/schema/qxsdelement.cpp b/src/xmlpatterns/schema/qxsdelement.cpp
index 1ebec06..b0c5661 100644
--- a/src/xmlpatterns/schema/qxsdelement.cpp
+++ b/src/xmlpatterns/schema/qxsdelement.cpp
@@ -57,12 +57,12 @@ XsdElement::Scope::Variety XsdElement::Scope::variety() const
 
 void XsdElement::Scope::setParent(const NamedSchemaComponent::Ptr &parent)
 {
-    m_parent = parent;
+    m_parent = parent.data();
 }
 
 NamedSchemaComponent::Ptr XsdElement::Scope::parent() const
 {
-    return m_parent;
+    return NamedSchemaComponent::Ptr(m_parent);
 }
 
 void XsdElement::ValueConstraint::setVariety(Variety variety)
@@ -233,10 +233,10 @@ XsdElement::List XsdElement::substitutionGroupAffiliations() const
 
 void XsdElement::addSubstitutionGroup(const XsdElement::Ptr &element)
 {
-    m_substitutionGroups.insert(element);
+    m_substitutionGroups.insert(element.data());
 }
 
-XsdElement::List XsdElement::substitutionGroups() const
+XsdElement::WeakList XsdElement::substitutionGroups() const
 {
     return m_substitutionGroups.toList();
 }
diff --git a/src/xmlpatterns/schema/qxsdelement_p.h b/src/xmlpatterns/schema/qxsdelement_p.h
index 93c5983..3794c96 100644
--- a/src/xmlpatterns/schema/qxsdelement_p.h
+++ b/src/xmlpatterns/schema/qxsdelement_p.h
@@ -85,7 +85,7 @@ namespace QPatternist
         public:
             typedef QExplicitlySharedDataPointer<XsdElement> Ptr;
             typedef QList<XsdElement::Ptr> List;
-
+            typedef QList<XsdElement *> WeakList;
 
             /**
              * Describes the <a href="http://www.w3.org/TR/xmlschema11-1/#ed-value_constraint">constraint type</a> of the element.
@@ -138,7 +138,7 @@ namespace QPatternist
 
                 private:
                     Variety                   m_variety;
-                    NamedSchemaComponent::Ptr m_parent;
+                    NamedSchemaComponent      *m_parent;
             };
 
             /**
@@ -379,7 +379,7 @@ namespace QPatternist
             /**
              * Returns the substitution groups of the element.
              */
-            XsdElement::List substitutionGroups() const;
+            XsdElement::WeakList substitutionGroups() const;
 
         private:
             SchemaType::Ptr                   m_type;
@@ -392,7 +392,7 @@ namespace QPatternist
             SchemaType::DerivationConstraints m_substitutionGroupExclusions;
             XsdIdentityConstraint::List       m_identityConstraints;
             XsdElement::List                  m_substitutionGroupAffiliations;
-            QSet<XsdElement::Ptr>             m_substitutionGroups;
+            QSet<XsdElement *>                m_substitutionGroups;
     };
 }
 
diff --git a/src/xmlpatterns/schema/qxsdparticlechecker.cpp b/src/xmlpatterns/schema/qxsdparticlechecker.cpp
index 15c2afe..d4beae7 100644
--- a/src/xmlpatterns/schema/qxsdparticlechecker.cpp
+++ b/src/xmlpatterns/schema/qxsdparticlechecker.cpp
@@ -309,12 +309,12 @@ static bool hasDuplicatedElementsInternal(const XsdParticle::Ptr &particle, cons
     const XsdTerm::Ptr term = particle->term();
     if (term->isElement()) {
         const XsdElement::Ptr mainElement(term);
-        XsdElement::List substGroups = mainElement->substitutionGroups();
+        XsdElement::WeakList substGroups = mainElement->substitutionGroups();
         if (substGroups.isEmpty())
-            substGroups << mainElement;
+            substGroups << mainElement.data();
 
         for (int i = 0; i < substGroups.count(); ++i) {
-            const XsdElement::Ptr element = substGroups.at(i);
+            const XsdElement::Ptr element(substGroups.at(i));
             if (hash.contains(element->name(namePool))) {
                 if (element->type()->name(namePool) != hash.value(element->name(namePool))->type()->name(namePool)) {
                     conflictingElement = element;
diff --git a/src/xmlpatterns/schema/qxsdsimpletype.cpp b/src/xmlpatterns/schema/qxsdsimpletype.cpp
index 6fd5658..3e77aca 100644
--- a/src/xmlpatterns/schema/qxsdsimpletype.cpp
+++ b/src/xmlpatterns/schema/qxsdsimpletype.cpp
@@ -72,12 +72,12 @@ SchemaType::Ptr XsdSimpleType::wxsSuperType() const
 
 void XsdSimpleType::setContext(const NamedSchemaComponent::Ptr &component)
 {
-    m_context = component;
+    m_context = component.data();
 }
 
 NamedSchemaComponent::Ptr XsdSimpleType::context() const
 {
-    return m_context;
+    return NamedSchemaComponent::Ptr(m_context);
 }
 
 void XsdSimpleType::setPrimitiveType(const AnySimpleType::Ptr &type)
diff --git a/src/xmlpatterns/schema/qxsdsimpletype_p.h b/src/xmlpatterns/schema/qxsdsimpletype_p.h
index 6305fc7..a5b72a7 100644
--- a/src/xmlpatterns/schema/qxsdsimpletype_p.h
+++ b/src/xmlpatterns/schema/qxsdsimpletype_p.h
@@ -202,7 +202,7 @@ namespace QPatternist
 
         private:
             SchemaType::Ptr           m_superType;
-            NamedSchemaComponent::Ptr m_context;
+            NamedSchemaComponent*     m_context;
             AnySimpleType::Ptr        m_primitiveType;
             AnySimpleType::Ptr        m_itemType;
             AnySimpleType::List       m_memberTypes;
diff --git a/src/xmlpatterns/schema/qxsdstatemachinebuilder.cpp b/src/xmlpatterns/schema/qxsdstatemachinebuilder.cpp
index fed8a41..b6c8704 100644
--- a/src/xmlpatterns/schema/qxsdstatemachinebuilder.cpp
+++ b/src/xmlpatterns/schema/qxsdstatemachinebuilder.cpp
@@ -166,14 +166,14 @@ XsdStateMachine<XsdTerm::Ptr>::StateId XsdStateMachineBuilder::buildTerm(const X
 
         const XsdElement::Ptr element(term);
         if (m_mode == CheckingMode) {
-            const XsdElement::List substGroups = element->substitutionGroups();
+            const XsdElement::WeakList substGroups = element->substitutionGroups();
             for (int i = 0; i < substGroups.count(); ++i)
-                m_stateMachine->addTransition(b, substGroups.at(i), endState);
+                m_stateMachine->addTransition(b, XsdElement::Ptr(substGroups.at(i)), endState);
         } else if (m_mode == ValidatingMode) {
-            const XsdElement::List substGroups = element->substitutionGroups();
+            const XsdElement::WeakList substGroups = element->substitutionGroups();
             for (int i = 0; i < substGroups.count(); ++i) {
-                if (XsdSchemaHelper::substitutionGroupOkTransitive(element, substGroups.at(i), m_namePool))
-                    m_stateMachine->addTransition(b, substGroups.at(i), endState);
+                if (XsdSchemaHelper::substitutionGroupOkTransitive(element, XsdElement::Ptr(substGroups.at(i)), m_namePool))
+                    m_stateMachine->addTransition(b, XsdElement::Ptr(substGroups.at(i)), endState);
             }
         }