int client_width = 0;
GetClientSize( &client_width, &client_height );
-#if __WXGTK__
+ // VZ: any reason for this ifdef? (FIXME)
+#ifdef __WXGTK__
wxRect rect;
rect.SetX( 1 );
rect.SetY( 1 );
rect.SetHeight( client_height - 2 );
wxRendererNative::Get().DrawHeaderButton( this, dc, rect, 0 );
-#else
+#else // !__WXGTK__
dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );
dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );
dc.SetPen( *wxWHITE_PEN );
dc.DrawLine( 1, 1, client_width-1, 1 );
dc.DrawLine( 1, 1, 1, client_height-1 );
-#endif
+#endif // __WXGTK__/!__WXGTK__
}