+ wxRect rect;
+#ifdef __WXGTK__
+ rect.SetX( 1 );
+ rect.SetY( GetRowTop(row) + 1 );
+ rect.SetWidth( m_rowLabelWidth - 2 );
+ rect.SetHeight( GetRowHeight(row) - 2 );
+
+ CalcScrolledPosition( 0, rect.y, NULL, &rect.y );
+
+ wxWindowDC *win_dc = (wxWindowDC*) &dc;
+
+ wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 );
+#else