Lines Matching refs:tree_root
362 new->tree.tree_root = (Widget) NULL;
365 new->tree.tree_root = XtCreateWidget ("root", widgetClass, gnew,
406 * the tree_root widget.
410 else if (tw->tree.tree_root)
411 insert_node (tw->tree.tree_root, new);
507 if (tw->tree.tree_root == w) {
509 tw->tree.tree_root = tc->tree.children[0];
511 tw->tree.tree_root = NULL;
590 * Don't draw lines from the fake tree_root.
592 if (child != tw->tree.tree_root && tc->tree.n_children) {
959 if (tw->tree.tree_root == NULL)
967 compute_bounding_box_subtree (tw, tw->tree.tree_root, 0);
974 arrange_subtree (tw, tw->tree.tree_root, 0, 0, 0);
980 set_positions (tw, tw->tree.tree_root, 0);