OS/2 Statusbar fixes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@8453 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/os2/frame.h

@@ -140,6 +140,10 @@ public:
     void   SetToolTipCtrl(WXHWND hHwndTT) { m_hWndToolTip = hHwndTT; }
 #endif // tooltips
 
+    void      SetClient(WXHWND    c_Hwnd);
+    void      SetClient(wxWindow* c_Window);
+    wxWindow *GetClient();
+
 protected:
     // common part of all ctors
     void         Init(void);