Export a function for getting a IDirectFBWindow

This function is only exported when DirectFB is built into QtGui.

Reviewed-by: Donald Carr <donald.carr@nokia.com>

4 files changed, 34 insertions, 6 deletions

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
index 79a401c..0f7a6de 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.cpp
@@ -1652,6 +1652,19 @@ void QDirectFBScreen::waitIdle()
     d_ptr->dfb->WaitIdle(d_ptr->dfb);
 }
 
+#ifdef QT_DIRECTFB_WM
+IDirectFBWindow *QDirectFBScreen::windowForWidget(const QWidget *widget) const
+{
+    if (widget) {
+        const QWSWindowSurface *surface = static_cast<const QWSWindowSurface*>(widget->windowSurface());
+        if (surface && surface->key() == QLatin1String("directfb")) {
+            return static_cast<const QDirectFBWindowSurface*>(surface)->directFBWindow();
+        }
+    }
+    return 0;
+}
+#endif
+
 IDirectFBSurface * QDirectFBScreen::surfaceForWidget(const QWidget *widget, QRect *rect) const
 {
     Q_ASSERT(widget);
@@ -1698,6 +1711,13 @@ Q_GUI_EXPORT IDirectFBSurface *qt_directfb_subsurface_for_widget(const QWidget *
     return QDirectFBScreen::instance() ? QDirectFBScreen::instance()->subSurfaceForWidget(widget, area) : 0;
 }
 #endif
+#ifdef QT_DIRECTFB_WM
+Q_GUI_EXPORT IDirectFBWindow *qt_directfb_window_for_widget(const QWidget *widget)
+{
+    return QDirectFBScreen::instance() ? QDirectFBScreen::instance()->windowForWidget(widget) : 0;
+}
+
+#endif
 #endif
 
 QT_END_NAMESPACE
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
index 79a01d3..febb2b2 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbscreen.h
@@ -174,9 +174,10 @@ public:
 #ifdef QT_DIRECTFB_SUBSURFACE
     IDirectFBSurface *subSurfaceForWidget(const QWidget *widget, const QRect &area = QRect()) const;
 #endif
-
     IDirectFB *dfb();
-#ifdef QT_NO_DIRECTFB_WM
+#ifdef QT_DIRECTFB_WM
+    IDirectFBWindow *windowForWidget(const QWidget *widget) const;
+#else
     IDirectFBSurface *primarySurface();
 #endif
 #ifndef QT_NO_DIRECTFB_LAYER
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
index ccbaf21..4cebc96 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp
@@ -113,13 +113,17 @@ bool QDirectFBWindowSurface::isValid() const
 #ifdef QT_DIRECTFB_WM
 void QDirectFBWindowSurface::raise()
 {
-    if (dfbWindow) {
-        dfbWindow->RaiseToTop(dfbWindow);
-    } else if (sibling && (!sibling->sibling || sibling->dfbWindow)) {
-        sibling->raise();
+    if (IDirectFBWindow *window = directFBWindow()) {
+        window->RaiseToTop(window);
     }
 }
 
+IDirectFBWindow *QDirectFBWindowSurface::directFBWindow() const
+{
+    return (dfbWindow ? dfbWindow : (sibling ? sibling->dfbWindow : 0));
+}
+
+
 void QDirectFBWindowSurface::createWindow(const QRect &rect)
 {
     IDirectFBDisplayLayer *layer = screen->dfbDisplayLayer();
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
index 036830a..0dd3a3b 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.h
@@ -93,6 +93,9 @@ public:
 
     IDirectFBSurface *surfaceForWidget(const QWidget *widget, QRect *rect) const;
     IDirectFBSurface *directFBSurface() const;
+#ifdef QT_DIRECTFB_WM
+    IDirectFBWindow *directFBWindow() const;
+#endif
 private:
     void updateFormat();
     void releaseSurface();