wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
_T("only one of listbox selection modes can be specified") );
+
+ if ( (m_windowStyle & wxBORDER_MASK) == wxBORDER_DEFAULT )
+ m_windowStyle |= wxBORDER_SUNKEN;
+
if ( m_windowStyle & wxCLIP_SIBLINGS )
wstyle |= WS_CLIPSIBLINGS;