diff options
Diffstat (limited to 'desktop/tree.c')
| -rw-r--r-- | desktop/tree.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/desktop/tree.c b/desktop/tree.c index bf7b643b9..1da1f7248 100644 --- a/desktop/tree.c +++ b/desktop/tree.c @@ -159,6 +159,7 @@ struct tree { const struct treeview_table *callbacks; void *client_data; /* User assigned data for the callbacks */ + struct node *def_folder; /* Node to be used for additions by default */ }; void tree_set_icon_dir(char *icon_dir) @@ -1034,6 +1035,8 @@ static void tree_delete_node_internal(struct tree *tree, struct node *node, parent = node->parent; if (tree != NULL && parent == tree->root) parent = NULL; + if ((tree != NULL) && (tree->def_folder == node)) + tree->def_folder = NULL; tree_delink_node(tree, node); child = node->child; node->child = NULL; @@ -1545,6 +1548,55 @@ tree_drag_type tree_drag_status(struct tree *tree) /** + * Get the default node of a tree for additions + * + * \param tree the tree to get the default node of + * \return the default node + */ +struct node *tree_get_default_folder_node(struct tree *tree) +{ + if (tree->def_folder != NULL) { + return tree->def_folder; + } else { + return tree_get_root(tree); + } +} + + +/** + * Set the default node of a tree to the selected node + * + * \param tree the tree to set the default node of + * \return success + */ +bool tree_set_default_folder_node(struct tree *tree) +{ + struct node *sel_node; + + sel_node = tree_get_selected_node(tree->root); + + if((sel_node == NULL) || + (tree_node_is_folder(sel_node) == false)) { + return false; + } + + tree->def_folder = sel_node; + return true; +} + + +/** + * Clear the default node of a tree + * + * \param tree the tree to clear the default node of + */ +void tree_clear_default_folder_node(struct tree *tree) +{ + tree->def_folder = NULL; +} + + +/** * Returns the first child of a node * * \param node the node to get the child of |