wxScrolledWindow next take, the Gizmo controls

work again and several other problem have
    been solved, among them at least on reported
    about the old implementation (wrong max size
    due to a rounding error).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@9959 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/scrolwin.h

@@ -128,6 +128,9 @@ public:
     // Calculate scroll increment
     virtual int CalcScrollInc(wxScrollWinEvent& event);
     
+    // Overridden from wxWindows due callback being static
+    virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
+    
 protected:
     wxWindow             *m_targetWindow;
     int                   m_xScrollPixelsPerLine;