100 an item will jump to it. Item values can be toggled directly within the dialog.\
124 #     The Label that shows the menu path of the selected item
134 #     We can't use Node objects directly as Treeview item IDs, so we use their
215     # Select the first item and focus the Treeview, so that keyboard controls
581         item = node.item
583                values=item.name if item.__class__ is Symbol_ else "")
659     # If a selected/focused item is detached and later reattached, it stays
690         if node.list and not isinstance(node.item, Symbol):
691             if _tree.item(id(node), "open"):
713                 if node.list and isinstance(node.item, Symbol):
717             elif node.list and isinstance(node.item, Symbol):
754             elif node.list and isinstance(node.item, Symbol):
757                     # Invisible item with visible children
774         (node.item == MENU and not expr_value(node.visibility))
784     _tree.item(
799         if node.item == COMMENT:
804         if isinstance(node.item, Symbol):
805             sym = node.item
815     elif isinstance(node.item, Symbol):
817         s = "<{}>".format(node.item.name)
822         s = standard_sc_expr_str(node.item)
825     if isinstance(node.item, Symbol):
826         sym = node.item
832     elif isinstance(node.item, Choice) and node.item.tri_value == 2:
835         sym = node.item.selection
864     item = node.item
866     if item in (MENU, COMMENT) or not item.orig_type:
869     if item.orig_type in (STRING, INT, HEX):
874     if _is_y_mode_choice_sym(item):
876         return "selected" if item.choice.selection is item else "not-selected"
878     if len(item.assignable) <= 1:
880         return "" if isinstance(item, Choice) else item.str_value + "-locked"
882     if item.type == BOOL:
883         return item.str_value + "-bool"
885     # item.type == TRISTATE
886     if item.assignable == (1, 2):
887         return item.str_value + "-my"
888     return item.str_value + "-tri"
891 def _is_y_mode_choice_sym(item):  argument
895     return isinstance(item, Symbol) and item.choice and item.visibility == 2
903         item = tree.identify_row(event.y)
904         # Select the item before possibly popping up a dialog for
906         _select(tree, item)
907         _change_node(_id_to_node[item], tree.winfo_toplevel())
1002     sc = node.item
1017 def _tree_toggle_open(item):  argument
1018     # Opens/closes the Treeview item 'item'
1020     if _tree.item(item, "open"):
1021         _tree.item(item, open=False)
1023         node = _id_to_node[item]
1024         if not isinstance(node.item, Symbol):
1027         _tree.item(item, open=True)
1034         # Sets the value of the currently selected item to 'tri_val', if that
1039             sc = _id_to_node[sel].item
1059     if not isinstance(node.item, Symbol):
1071 def _item_row(item):  argument
1072     # Returns the row number 'item' appears on within the Kconfig treeview,
1081         prev = _tree.prev(item)
1083             item = prev
1084             row += _n_rows(item)
1086             item = _tree.parent(item)
1087             if not item:
1092 def _n_rows(item):  argument
1093     # _item_row() helper. Returns the number of rows occupied by 'item' and #
1098     if _tree.item(item, "open"):
1099         for child in _tree.get_children(item):
1105 def _attached(item):  argument
1106     # Heuristic for checking if a Treeview item is attached. Doesn't seem to be
1110     return bool(_tree.next(item) or _tree.prev(item) or _tree.parent(item))
1122     sc = node.item
1164         stayput = _loc_ref_item()  # Item to preserve scroll for
1169         # If the reference item disappeared (can happen if the change was done
1200     sym = node.item
1491     # reference item isn't shown (only invisible items on the screen, and
1555     # Enters the menu 'menu' and selects the first item. Used in single-menu
1592 def _select(tree, item):  argument
1593     # Selects, focuses, and see()s 'item' in 'tree'
1595     tree.selection_set(item)
1596     tree.focus(item)
1597     tree.see(item)
1601     # Returns a Treeview item that can serve as a reference for the current
1602     # scroll location. We try to make this item stay on the same row on the
1605     # If the selected item is visible, use that
1610     # Otherwise, use the middle item on the screen. If it doesn't exist, the
1611     # tree is probably really small, so use the first item in the entire tree.
1617     # Like _loc_ref_item(), but finds a visible item around the reference item.
1621     item = _loc_ref_item()
1623     vis_before = _vis_before(item)
1627     vis_after = _vis_after(item)
1634 def _vis_before(item):  argument
1635     # _vis_loc_ref_item() helper. Returns the first visible (not red) item,
1636     # searching backwards from 'item'.
1638     while item:
1639         if not _tree.tag_has("invisible", item):
1640             return item
1642         prev = _tree.prev(item)
1643         item = prev if prev else _tree.parent(item)
1648 def _vis_after(item):  argument
1649     # _vis_loc_ref_item() helper. Returns the first visible (not red) item,
1650     # searching forwards from 'item'.
1652     while item:
1653         if not _tree.tag_has("invisible", item):
1654             return item
1656         next = _tree.next(item)
1658             item = next
1660             item = _tree.parent(item)
1661             if not item:
1663             item = _tree.next(item)
1820     jumpto_button = ttk.Button(dialog, text="Jump to selected item",
1883         sc = node.item
1916         item = id(_jump_to_matches[0])
1917         _jump_to_tree.selection_set(item)
1918         _jump_to_tree.focus(item)
1926     item = _jump_to_tree.item
1932         item(id_(node),
1993     # jumping to an item needs its parent menus to be populated. This function
2005         if not _tree.item(id(parent), "open"):
2011                 if not isinstance(parent.item, Symbol):
2044     if isinstance(node.item, Symbol):
2045         sym = node.item
2056     if isinstance(node.item, Choice):
2057         choice = node.item
2069     # node.item in (MENU, COMMENT)
2237 def _kconfig_def_info(item):  argument
2238     # Returns a string with the definition of 'item' in Kconfig syntax,
2241     nodes = [item] if isinstance(item, MenuNode) else item.nodes
2283                          standard_sc_expr_str(node.item)) + path