// see http://groups.google.com/groups?selm=4252E932.3080801%40able.es
wxWindow *parent = GetParent();
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
- HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(impl->GetHDC(), GetHWND());
+ HBRUSH hbr = (HBRUSH)parent->MSWGetBgBrush(impl->GetHDC(), this);
// if there is no special brush for painting this control, just use the
// solid background colour