Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-s60-public:
  4.7.2 changes
  Change paging attributes for Symbian binaries
  Fix build failure
  Fix regression in creating mkspecs/default
  Changes for 4.7.2
  Recreate Symbian raster backing store when WA_TranslucentBackground set

3 files changed, 42 insertions, 4 deletions

diff --git a/src/gui/image/qpixmap_s60.cpp b/src/gui/image/qpixmap_s60.cpp
index dbe8177..ca5f133 100644
--- a/src/gui/image/qpixmap_s60.cpp
+++ b/src/gui/image/qpixmap_s60.cpp
@@ -1012,6 +1012,33 @@ void QS60PixmapData::fromNativeType(void* pixmap, NativeType nativeType)
     }
 }
 
+void QS60PixmapData::convertToDisplayMode(int mode)
+{
+    const TDisplayMode displayMode = static_cast<TDisplayMode>(mode);
+    if (!cfbsBitmap || cfbsBitmap->DisplayMode() == displayMode)
+        return;
+    if (image.depth() != TDisplayModeUtils::NumDisplayModeBitsPerPixel(displayMode)) {
+        qWarning("Cannot convert display mode due to depth mismatch");
+        return;
+    }
+
+    const TSize size = cfbsBitmap->SizeInPixels();
+    QScopedPointer<CFbsBitmap> newBitmap(createSymbianCFbsBitmap(size, displayMode));
+
+    const uchar *sptr = const_cast<const QImage &>(image).bits();
+    symbianBitmapDataAccess->beginDataAccess(newBitmap.data());
+    uchar *dptr = (uchar*)newBitmap->DataAddress();
+    Mem::Copy(dptr, sptr, image.byteCount());
+    symbianBitmapDataAccess->endDataAccess(newBitmap.data());
+
+    QSymbianFbsHeapLock lock(QSymbianFbsHeapLock::Unlock);
+    delete cfbsBitmap;
+    lock.relock();
+    cfbsBitmap = newBitmap.take();
+    setSerialNumber(cfbsBitmap->Handle());
+    UPDATE_BUFFER();
+}
+
 QPixmapData *QS60PixmapData::createCompatiblePixmapData() const
 {
     return new QS60PixmapData(pixelType());
diff --git a/src/gui/image/qpixmap_s60_p.h b/src/gui/image/qpixmap_s60_p.h
index e4060dc..c440bbc 100644
--- a/src/gui/image/qpixmap_s60_p.h
+++ b/src/gui/image/qpixmap_s60_p.h
@@ -107,6 +107,8 @@ public:
     void* toNativeType(NativeType type);
     void fromNativeType(void* pixmap, NativeType type);
 
+    void convertToDisplayMode(int mode);
+
 private:
     void release();
     void fromSymbianBitmap(CFbsBitmap* bitmap, bool lockFormat=false);
diff --git a/src/gui/painting/qwindowsurface_s60.cpp b/src/gui/painting/qwindowsurface_s60.cpp
index 7dc5cb7..9f371a8 100644
--- a/src/gui/painting/qwindowsurface_s60.cpp
+++ b/src/gui/painting/qwindowsurface_s60.cpp
@@ -61,13 +61,11 @@ struct QS60WindowSurfacePrivate
     QList<QImage*> bufferImages;
 };
 
-QS60WindowSurface::QS60WindowSurface(QWidget* widget)
-    : QWindowSurface(widget), d_ptr(new QS60WindowSurfacePrivate)
+TDisplayMode displayMode(bool opaque)
 {
 
     TDisplayMode mode = S60->screenDevice()->DisplayMode();
-    bool isOpaque = qt_widget_private(widget)->isOpaque;
-    if (isOpaque) {
+    if (opaque) {
         mode = EColor16MU;
     } else  {
         if (QSysInfo::symbianVersion() >= QSysInfo::SV_SF_3)
@@ -75,7 +73,13 @@ QS60WindowSurface::QS60WindowSurface(QWidget* widget)
         else
             mode = EColor16MA; // Symbian prior to Symbian^3 sw accelerates EColor16MA
     }
+    return mode;
+}
 
+QS60WindowSurface::QS60WindowSurface(QWidget* widget)
+    : QWindowSurface(widget), d_ptr(new QS60WindowSurfacePrivate)
+{
+    TDisplayMode mode = displayMode(qt_widget_private(widget)->isOpaque);
     // We create empty CFbsBitmap here -> it will be resized in setGeometry
     CFbsBitmap *bitmap = q_check_ptr(new CFbsBitmap);	// CBase derived object needs check on new
     qt_symbian_throwIfError( bitmap->Create( TSize(0, 0), mode ) );
@@ -121,6 +125,11 @@ void QS60WindowSurface::beginPaint(const QRegion &rgn)
 
     if (!qt_widget_private(window())->isOpaque) {
         QS60PixmapData *pixmapData = static_cast<QS60PixmapData *>(d_ptr->device.data_ptr().data());
+
+        TDisplayMode mode = displayMode(false);
+        if (pixmapData->cfbsBitmap->DisplayMode() != mode)
+            pixmapData->convertToDisplayMode(mode);
+
         pixmapData->beginDataAccess();
 
         QPainter p(&pixmapData->image);