erase separators shown behind the controls added to the toolbar

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14623 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/tbar95.h

@@ -92,9 +92,14 @@ protected:
     // should be called whenever the toolbar size changes
     void UpdateSize();
 
-    // override WndProc to process WM_SIZE
+    // override WndProc mainly to process WM_SIZE
     virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 
+    // handlers for various events
+    bool HandleSize(WXWPARAM wParam, WXLPARAM lParam);
+    bool HandlePaint(WXWPARAM wParam, WXLPARAM lParam);
+    void HandleMouseMove(WXWPARAM wParam, WXLPARAM lParam);
+
     // the big bitmap containing all bitmaps of the toolbar buttons
     WXHBITMAP m_hBitmap;