m_ContentsBox = new wxTreeCtrl(dummy, wxID_HTML_TREECTRL,
wxDefaultPosition, wxDefaultSize,
+#ifdef __WXGTK20__
wxSUNKEN_BORDER |
wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
- wxTR_LINES_AT_ROOT);
+ wxTR_NO_LINES
+#else
+ wxSUNKEN_BORDER |
+ wxTR_HAS_BUTTONS | wxTR_HIDE_ROOT |
+ wxTR_LINES_AT_ROOT
+#endif
+ );
m_ContentsBox->AssignImageList(ContentsImageList);