- // check if we should adapt our background to our parent
- for ( wxWindow *win = this; win; win = win->GetParent() )
- {
- if ( win->IsTopLevel() )
- {
- // don't go beyond the first top level parent
- break;
- }
-
- if ( win->GetBackgroundStyle() == wxBG_STYLE_COLOUR )
- {
- // parent window has solid colour, so it doesn't look
- // transparent and hence we shouldn't show notebook background
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush
- (
- win->GetBackgroundColour(),
- wxSOLID
- );
-
- return (WXHBRUSH)brush->GetResourceHandle();
- }
-
-#if wxUSE_UXTHEME && wxUSE_NOTEBOOK
- // check for the special case of the notebooks which draw themed
- // background when themes are enabled
- wxNotebook *nbook = wxDynamicCast(win, wxNotebook);
- if ( nbook )
- {
- // return value may be NULL but it is ok: if the first parent
- // notebook doesn't use themes, then we don't have to process
- // this message at all, so let default processing take place
- return nbook->GetThemeBackgroundBrush(pDC, this);
- }
-#endif // wxUSE_UXTHEME && wxUSE_NOTEBOOK
- }