More wxMotif work, OGL enhancements, USE_ macro corrections, object.cpp delete

operator correction for VC++ 6


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@780 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/app.cpp

@@ -296,6 +296,8 @@ int wxApp::MainLoop()
            report = event;
            while( XCheckTypedWindowEvent (disp, win, ResizeRequest, &report));
         }
+        // TODO: when implementing refresh optimization, we can use
+        // XtAddExposureToRegion to expand the window's paint region.
 
         XtDispatchEvent(&event);