Index: OpenSceneGraph/trunk/src/osgViewer/DarwinUtils.h
===================================================================
--- OpenSceneGraph/trunk/src/osgViewer/DarwinUtils.h (revision 9895)
+++ OpenSceneGraph/trunk/src/osgViewer/DarwinUtils.h (revision 10208)
@@ -79,14 +79,11 @@
 
         virtual void enumerateScreenSettings(const osg::GraphicsContext::ScreenIdentifier& screenIdentifier, osg::GraphicsContext::ScreenSettingsList & resolutionList);
+        
+        virtual bool setScreenSettings (const osg::GraphicsContext::ScreenIdentifier & si, const osg::GraphicsContext::ScreenSettings & settings);
 
         /** return the top left coord of a specific screen in global screen space */
         void getScreenTopLeft(const osg::GraphicsContext::ScreenIdentifier& si, int& x, int& y);
 
-        /** implementation of setScreenResolution */
-        virtual bool setScreenResolution(const osg::GraphicsContext::ScreenIdentifier& screenIdentifier, unsigned int width, unsigned int height) ;
-
-        /** implementation of setScreenRefreshRate */
-        virtual bool setScreenRefreshRate(const osg::GraphicsContext::ScreenIdentifier& screenIdentifier, double refreshRate);
-
+        
 
         /** returns screen-ndx containing rect x,y,w,h */
@@ -94,4 +91,11 @@
     
     protected:
+    
+        /** implementation of setScreenResolution */
+        bool setScreenResolutionImpl(const osg::GraphicsContext::ScreenIdentifier& screenIdentifier, unsigned int width, unsigned int height) ;
+
+        /** implementation of setScreenRefreshRate */
+        bool setScreenRefreshRateImpl(const osg::GraphicsContext::ScreenIdentifier& screenIdentifier, double refreshRate);
+
     
         template<class PixelBufferImplementation, class GraphicsWindowImplementation>