Merge remote branch 'origin/4.6' into qt-4.7-from-4.6

Conflicts:
	demos/spectrum/app/engine.h
	demos/spectrum/app/mainwidget.h
	demos/spectrum/app/settingsdialog.h
	demos/spectrum/app/spectrograph.h
	demos/spectrum/app/spectrumanalyser.h
	demos/spectrum/app/tonegenerator.h
	demos/spectrum/app/tonegeneratordialog.h
	demos/spectrum/app/utils.h
	demos/spectrum/app/waveform.h
	tests/auto/qtextcodec/tst_qtextcodec.cpp

4 files changed, 25 insertions, 18 deletions

diff --git a/src/corelib/arch/qatomic_alpha.h b/src/corelib/arch/qatomic_alpha.h
index 5d0b2b6..6989c25 100644
--- a/src/corelib/arch/qatomic_alpha.h
+++ b/src/corelib/arch/qatomic_alpha.h
@@ -367,7 +367,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValu
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
 {
-    register void *old, *tmp;
+    register T *old, *tmp;
     asm volatile("1:\n"
                  "ldq_l %0,%2\n"   /* old=*ptr;                               */
                  "mov   %3,%1\n"   /* tmp=newval;                             */
@@ -385,7 +385,7 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
 {
-    register void *old, *tmp;
+    register T *old, *tmp;
     asm volatile("1:\n"
                  "ldq_l %0,%2\n"   /* old=*ptr;                               */
                  "mov   %3,%1\n"   /* tmp=newval;                             */
@@ -404,7 +404,7 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
 {
-    register void *old, *tmp;
+    register T *old, *tmp;
     asm volatile("mb\n"
                  "1:\n"
                  "ldq_l %0,%2\n"   /* old=*ptr;                               */
@@ -423,7 +423,7 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
 {
-    register void *old, *tmp;
+    register T *old, *tmp;
     asm volatile("1:\n"
                  "ldq_l %0,%2\n"   /* old=*ptr;                               */
                  "addq  %0,%3,%1\n"/* tmp=old+value;                          */
@@ -441,7 +441,7 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueTo
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
 {
-    register void *old, *tmp;
+    register T *old, *tmp;
     asm volatile("1:\n"
                  "ldq_l %0,%2\n"   /* old=*ptr;                               */
                  "addq  %0,%3,%1\n"/* tmp=old+value;                          */
@@ -460,7 +460,7 @@ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueTo
 template <typename T>
 Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
 {
-    register void *old, *tmp;
+    register T *old, *tmp;
     asm volatile("mb\n"
                  "1:\n"
                  "ldq_l %0,%2\n"   /* old=*ptr;                               */
diff --git a/src/corelib/tools/qvarlengtharray.h b/src/corelib/tools/qvarlengtharray.h
index 9773d4b..bfede94 100644
--- a/src/corelib/tools/qvarlengtharray.h
+++ b/src/corelib/tools/qvarlengtharray.h
@@ -132,9 +132,9 @@ private:
     friend class QPodList<T, Prealloc>;
     void realloc(int size, int alloc);
 
-    int a;
-    int s;
-    T *ptr;
+    int a;      // capacity
+    int s;      // size
+    T *ptr;     // data
     union {
         // ### Qt 5: Use 'Prealloc * sizeof(T)' as array size
         char array[sizeof(qint64) * (((Prealloc * sizeof(T)) / sizeof(qint64)) + 1)];
@@ -197,8 +197,8 @@ Q_OUTOFLINE_TEMPLATE void QVarLengthArray<T, Prealloc>::realloc(int asize, int a
     Q_ASSERT(aalloc >= asize);
     T *oldPtr = ptr;
     int osize = s;
-    // s = asize;
 
+    const int copySize = qMin(asize, osize);
     if (aalloc != a) {
         ptr = reinterpret_cast<T *>(qMalloc(aalloc * sizeof(T)));
         Q_CHECK_PTR(ptr);
@@ -209,7 +209,6 @@ Q_OUTOFLINE_TEMPLATE void QVarLengthArray<T, Prealloc>::realloc(int asize, int a
             if (QTypeInfo<T>::isStatic) {
                 QT_TRY {
                     // copy all the old elements
-                    const int copySize = qMin(asize, osize);
                     while (s < copySize) {
                         new (ptr+s) T(*(oldPtr+s));
                         (oldPtr+s)->~T();
@@ -225,19 +224,19 @@ Q_OUTOFLINE_TEMPLATE void QVarLengthArray<T, Prealloc>::realloc(int asize, int a
                     QT_RETHROW;
                 }
             } else {
-                qMemCopy(ptr, oldPtr, qMin(asize, osize) * sizeof(T));
+                qMemCopy(ptr, oldPtr, copySize * sizeof(T));
             }
         } else {
             ptr = oldPtr;
             return;
         }
     }
+    s = copySize;
 
     if (QTypeInfo<T>::isComplex) {
+        // destroy remaining old objects
         while (osize > asize)
             (oldPtr+(--osize))->~T();
-        if (!QTypeInfo<T>::isStatic)
-            s = osize;
     }
 
     if (oldPtr != reinterpret_cast<T *>(array) && oldPtr != ptr)
diff --git a/src/gui/egl/qegl.cpp b/src/gui/egl/qegl.cpp
index 671a568..e6ea198 100644
--- a/src/gui/egl/qegl.cpp
+++ b/src/gui/egl/qegl.cpp
@@ -72,12 +72,12 @@ public:
     static bool displayOpened() { return displayOpen; }
 
 private:
-    static QAtomicInt contexts;
-    static QAtomicInt displayOpen;
+    static QBasicAtomicInt contexts;
+    static QBasicAtomicInt displayOpen;
 };
 
-QAtomicInt QEglContextTracker::contexts = 0;
-QAtomicInt QEglContextTracker::displayOpen = 0;
+QBasicAtomicInt QEglContextTracker::contexts = Q_BASIC_ATOMIC_INITIALIZER(0);
+QBasicAtomicInt QEglContextTracker::displayOpen = Q_BASIC_ATOMIC_INITIALIZER(0);
 
 // Current GL and VG contexts.  These are used to determine if
 // we can avoid an eglMakeCurrent() after a call to lazyDoneCurrent().
diff --git a/src/gui/s60framework/qs60mainappui.cpp b/src/gui/s60framework/qs60mainappui.cpp
index feffc9f..ce13de8 100644
--- a/src/gui/s60framework/qs60mainappui.cpp
+++ b/src/gui/s60framework/qs60mainappui.cpp
@@ -64,6 +64,9 @@
 #include <private/qt_s60_p.h>
 #include <qdebug.h>
 
+//Animated wallpapers in Qt applications are not supported.
+const TInt KAknDisableAnimationBackground = 0x02000000;
+
 QT_BEGIN_NAMESPACE
 
 /*!
@@ -115,6 +118,11 @@ void QS60MainAppUi::ConstructL()
     TInt flags = CAknAppUi::EAknEnableSkin
                  | CAknAppUi::ENoScreenFurniture
                  | CAknAppUi::ENonStandardResourceFile;
+    // After 5th Edition S60, native side supports animated wallpapers.
+	// However, there is no support for that feature on Qt side, so indicate to
+	// native UI framework that this application will not support background animations.
+    if (QSysInfo::s60Version() > QSysInfo::SV_S60_5_0)
+        flags |= KAknDisableAnimationBackground;
     BaseConstructL(flags);
 }