Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt-s60-public into 4.6

11 files changed, 52 insertions, 41 deletions

diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index 177bee4..bc8d452 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -299,7 +299,9 @@ public:
         MacWindowToolBarButtonHint = 0x10000000,
         BypassGraphicsProxyWidget = 0x20000000,
         WindowOkButtonHint = 0x00080000,
-        WindowCancelButtonHint = 0x00100000
+        WindowCancelButtonHint = 0x00100000,
+        WindowSoftkeysVisibleHint = 0x40000000,
+        WindowSoftkeysRespondHint = 0x80000000
 
 #ifdef QT3_SUPPORT
         ,
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index 392ece3..6968773 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -2146,6 +2146,14 @@
     \value WindowCancelButtonHint Adds a Cancel button to the window decoration of a dialog.
            Only supported for Windows CE.
 
+    \value WindowSoftkeysVisibleHint Makes softkeys visible when widget is fullscreen.
+           Only supported for Symbian.
+
+    \value WindowSoftkeysRespondHint Makes softkeys to receive key events even
+           when invisible. With this hint the softkey actions are triggered
+           even the softkeys are invisible i.e. the window is displayed with
+           \c showFullscreen(). Only supported for Symbian.
+
     \value WindowType_Mask  A mask for extracting the window type
                             part of the window flags.
 
diff --git a/src/corelib/io/qfsfileengine.cpp b/src/corelib/io/qfsfileengine.cpp
index c842e49..eeee970 100644
--- a/src/corelib/io/qfsfileengine.cpp
+++ b/src/corelib/io/qfsfileengine.cpp
@@ -145,6 +145,8 @@ QString QFSFileEnginePrivate::canonicalized(const QString &path)
 #endif
     // Mac OS X 10.5.x doesn't support the realpath(X,0) extenstion we use here.
 #if defined(Q_OS_LINUX) || defined(Q_OS_SYMBIAN)
+    // ... but Linux with uClibc does not have it
+#if !defined(__UCLIBC__)
     char *ret = realpath(path.toLocal8Bit().constData(), (char*)0);
     if (ret) {
         QString canonicalPath = QDir::cleanPath(QString::fromLocal8Bit(ret));
@@ -152,6 +154,7 @@ QString QFSFileEnginePrivate::canonicalized(const QString &path)
         return canonicalPath;
     }
 #endif
+#endif
 
     QFileInfo fi;
     const QChar slash(QLatin1Char('/'));
diff --git a/src/corelib/kernel/qeventdispatcher_symbian.cpp b/src/corelib/kernel/qeventdispatcher_symbian.cpp
index 1d7be79..191be6c 100644
--- a/src/corelib/kernel/qeventdispatcher_symbian.cpp
+++ b/src/corelib/kernel/qeventdispatcher_symbian.cpp
@@ -733,7 +733,7 @@ bool QEventDispatcherSymbian::processEvents ( QEventLoop::ProcessEventsFlags fla
             }
 
             TInt error;
-            handledSymbianEvent = CActiveScheduler::RunIfReady(error, CActive::EPriorityIdle);
+            handledSymbianEvent = CActiveScheduler::RunIfReady(error, KMinTInt);
             if (error) {
                 qWarning("CActiveScheduler::RunIfReady() returned error: %i\n", error);
                 CActiveScheduler::Current()->Error(error);
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index cd7418a..b151040 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -943,7 +943,7 @@ QByteArray QMetaObject::normalizedType(const char *type)
     if (!type || !*type)
         return result;
 
-    QVarLengthArray<char> stackbuf(int(strlen(type)) + 1);
+    QVarLengthArray<char> stackbuf(qstrlen(type) + 1);
     qRemoveWhitespace(type, stackbuf.data());
     int templdepth = 0;
     qNormalizeType(stackbuf.data(), templdepth, result);
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 5298fff..689e44c 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3264,12 +3264,14 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
 
             const int method = c->method;
             QObjectPrivate::Sender currentSender;
-            currentSender.sender = sender;
-            currentSender.signal = signal_absolute_index;
-            currentSender.ref = 1;
+            const bool receiverInSameThread = currentThreadData == receiver->d_func()->threadData;
             QObjectPrivate::Sender *previousSender = 0;
-            if (currentThreadData == receiver->d_func()->threadData)
+            if (receiverInSameThread) {
+                currentSender.sender = sender;
+                currentSender.signal = signal_absolute_index;
+                currentSender.ref = 1;
                 previousSender = QObjectPrivate::setCurrentSender(receiver, &currentSender);
+            }
             locker.unlock();
 
             if (qt_signal_spy_callback_set.slot_begin_callback != 0) {
@@ -3285,8 +3287,8 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
                 metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv ? argv : empty_argv);
             } QT_CATCH(...) {
                 locker.relock();
-
-                QObjectPrivate::resetCurrentSender(receiver, &currentSender, previousSender);
+                if (receiverInSameThread)
+                    QObjectPrivate::resetCurrentSender(receiver, &currentSender, previousSender);
 
                 --connectionLists->inUse;
                 Q_ASSERT(connectionLists->inUse >= 0);
@@ -3301,7 +3303,8 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
 
             locker.relock();
 
-            QObjectPrivate::resetCurrentSender(receiver, &currentSender, previousSender);
+            if (receiverInSameThread)
+                QObjectPrivate::resetCurrentSender(receiver, &currentSender, previousSender);
 
             if (connectionLists->orphaned)
                 break;
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index e1b5825..9a278bd 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -466,9 +466,13 @@ static bool compare(const QVariant::Private *a, const QVariant::Private *b)
      * QMetaType::VoidStar, QMetaType::QObjectStar and so forth, is that it wouldn't include
      * user defined pointer types. */
     const char *const typeName = QMetaType::typeName(a->type);
-    if (typeName[qstrlen(typeName) - 1] == '*')
+    uint typeNameLen = qstrlen(typeName);
+    if (typeNameLen > 0 && typeName[typeNameLen - 1] == '*')
         return *static_cast<void *const *>(a_ptr) == *static_cast<void *const *>(b_ptr);
 
+    if (a->is_null && b->is_null)
+        return true;
+
     return a_ptr == b_ptr;
 }
 
diff --git a/src/corelib/thread/qmutex.h b/src/corelib/thread/qmutex.h
index 80b50fc..677412e 100644
--- a/src/corelib/thread/qmutex.h
+++ b/src/corelib/thread/qmutex.h
@@ -95,7 +95,7 @@ class Q_CORE_EXPORT QMutexLocker
 {
 public:
     inline explicit QMutexLocker(QMutex *m)
-        : mtx(m)
+        : val(reinterpret_cast<quintptr>(m))
     {
         Q_ASSERT_X((val & quintptr(1u)) == quintptr(0),
                    "QMutexLocker", "QMutex pointer is misaligned");
@@ -105,19 +105,19 @@ public:
 
     inline void unlock()
     {
-        if (mtx) {
+        if (val) {
             if ((val & quintptr(1u)) == quintptr(1u)) {
                 val &= ~quintptr(1u);
-                mtx->unlock();
+                mutex()->unlock();
             }
         }
     }
 
     inline void relock()
     {
-        if (mtx) {
+        if (val) {
             if ((val & quintptr(1u)) == quintptr(0u)) {
-                mtx->lock();
+                mutex()->lock();
                 val |= quintptr(1u);
             }
         }
@@ -140,10 +140,7 @@ public:
 private:
     Q_DISABLE_COPY(QMutexLocker)
 
-    union {
-        QMutex *mtx;
-        quintptr val;
-    };
+    quintptr val;
 };
 
 #else // QT_NO_THREAD
diff --git a/src/corelib/thread/qreadwritelock.h b/src/corelib/thread/qreadwritelock.h
index 278b8d4..9521ac3 100644
--- a/src/corelib/thread/qreadwritelock.h
+++ b/src/corelib/thread/qreadwritelock.h
@@ -96,19 +96,19 @@ public:
 
     inline void unlock()
     {
-        if (q_lock) {
+        if (q_val) {
             if ((q_val & quintptr(1u)) == quintptr(1u)) {
                 q_val &= ~quintptr(1u);
-                q_lock->unlock();
+                readWriteLock()->unlock();
             }
         }
     }
 
     inline void relock()
     {
-        if (q_lock) {
+        if (q_val) {
             if ((q_val & quintptr(1u)) == quintptr(0u)) {
-                q_lock->lockForRead();
+                readWriteLock()->lockForRead();
                 q_val |= quintptr(1u);
             }
         }
@@ -119,14 +119,11 @@ public:
 
 private:
     Q_DISABLE_COPY(QReadLocker)
-    union {
-        QReadWriteLock *q_lock;
-        quintptr q_val;
-    };
+    quintptr q_val;
 };
 
 inline QReadLocker::QReadLocker(QReadWriteLock *areadWriteLock)
-    : q_lock(areadWriteLock)
+    : q_val(reinterpret_cast<quintptr>(areadWriteLock))
 {
     Q_ASSERT_X((q_val & quintptr(1u)) == quintptr(0),
                "QReadLocker", "QReadWriteLock pointer is misaligned");
@@ -143,19 +140,19 @@ public:
 
     inline void unlock()
     {
-        if (q_lock) {
+        if (q_val) {
             if ((q_val & quintptr(1u)) == quintptr(1u)) {
                 q_val &= ~quintptr(1u);
-                q_lock->unlock();
+                readWriteLock()->unlock();
             }
         }
     }
 
     inline void relock()
     {
-        if (q_lock) {
+        if (q_val) {
             if ((q_val & quintptr(1u)) == quintptr(0u)) {
-                q_lock->lockForWrite();
+                readWriteLock()->lockForWrite();
                 q_val |= quintptr(1u);
             }
         }
@@ -167,14 +164,11 @@ public:
 
 private:
     Q_DISABLE_COPY(QWriteLocker)
-    union{
-        QReadWriteLock *q_lock;
-        quintptr q_val;
-    };
+    quintptr q_val;
 };
 
 inline QWriteLocker::QWriteLocker(QReadWriteLock *areadWriteLock)
-    : q_lock(areadWriteLock)
+    : q_val(reinterpret_cast<quintptr>(areadWriteLock))
 {
     Q_ASSERT_X((q_val & quintptr(1u)) == quintptr(0),
                "QWriteLocker", "QReadWriteLock pointer is misaligned");
diff --git a/src/corelib/tools/qregexp.cpp b/src/corelib/tools/qregexp.cpp
index 25255f9..b9e273f 100644
--- a/src/corelib/tools/qregexp.cpp
+++ b/src/corelib/tools/qregexp.cpp
@@ -523,7 +523,7 @@ int qFindString(const QChar *haystack, int haystackLen, int from,
     \endtable
 
     In the mode Wildcard, the wildcard characters cannot be
-    escaped. In the mode WildcardUnix, the character '\' escapes the
+    escaped. In the mode WildcardUnix, the character '\\' escapes the
     wildcard.
 
     For example if we are in wildcard mode and have strings which
@@ -3774,7 +3774,7 @@ static void invalidateEngine(QRegExpPrivate *priv)
 
     \value WildcardUnix This is similar to Wildcard but with the
     behavior of a Unix shell. The wildcard characters can be escaped
-    with the character "\".
+    with the character "\\".
 
     \value FixedString The pattern is a fixed string. This is
     equivalent to using the RegExp pattern on a string in
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp
index 3ef0e66..03bc053 100644
--- a/src/corelib/tools/qstring.cpp
+++ b/src/corelib/tools/qstring.cpp
@@ -3185,7 +3185,7 @@ QString QString::section(const QRegExp &reg, int start, int end, SectionFlags fl
         if (!empty || !(flags & SectionSkipEmpty))
             x++;
     }
-    if((flags & SectionIncludeLeadingSep)) {
+    if((flags & SectionIncludeLeadingSep) && first_i < sections.size()) {
         const qt_section_chunk &section = sections.at(first_i);
         ret.prepend(section.string.left(section.length));
     }