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

* '4.6' of scm.dev.nokia.troll.no:qt/qt-s60-public:
  Fixed crash in Phonon MMF backend during application shutdown
  Fixed bitfield-related crash on Symbian WINSCW

2 files changed, 17 insertions, 11 deletions

diff --git a/src/3rdparty/phonon/mmf/videoplayer_dsa.cpp b/src/3rdparty/phonon/mmf/videoplayer_dsa.cpp
index 21cdb167cb..732d2d9755 100644
--- a/src/3rdparty/phonon/mmf/videoplayer_dsa.cpp
+++ b/src/3rdparty/phonon/mmf/videoplayer_dsa.cpp
@@ -162,7 +162,10 @@ void MMF::DsaVideoPlayer::prepareCompleted()
 void MMF::DsaVideoPlayer::handleVideoWindowChanged()
 {
     if (!m_window) {
-        m_window = QApplication::activeWindow()->effectiveWinId()->DrawableWindow();
+        if (QWidget *window = QApplication::activeWindow())
+            m_window = window->effectiveWinId()->DrawableWindow();
+        else
+            m_window = 0;
         m_videoScreenRect = TRect();
     }
 
@@ -213,6 +216,9 @@ void MMF::DsaVideoPlayer::handleParametersChanged(VideoParameters parameters)
     TRACE_CONTEXT(DsaVideoPlayer::handleParametersChanged, EVideoInternal);
     TRACE_ENTRY_0();
 
+    if (!m_window)
+        return;
+
 #ifndef QT_NO_DEBUG
     getDsaRegion(m_wsSession, *m_window);
 #endif
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 1bbc0572cf..555647c1df 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -233,6 +233,15 @@ struct QWExtra {
     uint activated : 1; // RWindowBase::Activated has been called
 
     /**
+     * If this bit is set, each native widget receives the signals from the
+     * Symbian control immediately before and immediately after draw ops are
+     * sent to the window server for this control:
+     *      void beginNativePaintEvent(const QRect &paintRect);
+     *      void endNativePaintEvent(const QRect &paintRect);
+     */
+    uint receiveNativePaintEvents : 1;
+
+    /**
      * Defines the behaviour of QSymbianControl::Draw.
      */
     enum NativePaintMode {
@@ -257,16 +266,7 @@ struct QWExtra {
         Default = Blit
     };
 
-    NativePaintMode nativePaintMode : 2;
-
-    /**
-     * If this bit is set, each native widget receives the signals from the
-     * Symbian control immediately before and immediately after draw ops are
-     * sent to the window server for this control:
-     *      void beginNativePaintEvent(const QRect &paintRect);
-     *      void endNativePaintEvent(const QRect &paintRect);
-     */
-    uint receiveNativePaintEvents : 1;
+    NativePaintMode nativePaintMode;
 
 #endif
 };