gtk_tree_view_column_set_visible(column, (i < ct->columns));
gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
+#if GTK_CHECK_VERSION(2,18,0)
+ list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
+#else
list = gtk_tree_view_column_get_cell_renderers(column);
+#endif
cell = (list) ? list->data : NULL;
g_list_free(list);