+ else // use themed background by default
+ {
+ // create backing store
+ UpdateBgBrush();
+ }
+
+ // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the
+ // control is simply not rendered correctly), so we disable themes
+ // if possible, otherwise we simply clear the styles.
+ // It's probably not possible to have UXTHEME without ComCtl32 6 or better, but lets
+ // check it anyway.
+ const int verComCtl32 = wxApp::GetComCtl32Version();
+ if ( verComCtl32 == 600 )
+ {
+ // check if we use themes at all -- if we don't, we're still okay
+ if ( wxUxThemeEngine::GetIfActive() && (style & (wxBK_BOTTOM|wxBK_LEFT|wxBK_RIGHT)))
+ {
+ wxUxThemeEngine::GetIfActive()->SetWindowTheme((HWND)this->GetHandle(), L"", L"");
+ SetBackgroundColour(GetThemeBackgroundColour()); //correct the background color for the new non-themed control
+ }
+ }