Added support for getting all windows and hiding the cursor

examples/osgcamera/osgcamera.cpp

@@ -36,7 +36,7 @@ int main( int argc, char **argv )
     viewer.setCameraManipulator(new osgGA::TrackballManipulator());
     viewer.getCamera()->setClearColor(osg::Vec4f(0.6f,0.6f,0.8f,1.0f));
 
-#if 1
+#if 0
 
     osg::GraphicsContext::WindowingSystemInterface* wsi = osg::GraphicsContext::getWindowingSystemInterface();
     if (!wsi) 
@@ -100,8 +100,6 @@ int main( int argc, char **argv )
     
     viewer.realize();
 
-    gw->requestWarpPointer(100,100);
-
     bool limitNumberOfFrames = false;
     unsigned int numFrames = 0;
     unsigned int maxFrames = 10;

examples/osgcatch/osgcatch.cpp

@@ -1580,6 +1580,16 @@ int main( int argc, char **argv )
 
     viewer.realize();
 
+    // switch off the cursor
+    osgViewer::Viewer::Windows windows;
+    viewer.getWindows(windows);
+    for(osgViewer::Viewer::Windows::iterator itr = windows.begin();
+        itr != windows.end();
+        ++itr)
+    {
+        (*itr)->useCursor(false);
+    }
+
     // todo for osgViewer - implement warp pointer
     // viewer.requestWarpPointer(0.5f,0.5f);