diff options
author | C. Davis <cd.rattan@gmail.com> | 2012-08-09 18:14:42 -0700 |
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committer | Michael Adam <obnox@samba.org> | 2013-04-29 13:06:17 +0200 |
commit | 3344f5e3d568d607bdf354ed74dc473a612fbf9d (patch) | |
tree | ab1e6c241238e7089aa75d63c35dbb5eab6e5e8e /source3/utils/regedit_treeview.c | |
parent | 6ef5ee250c3b906d56413b213e1f18fe1ff3579f (diff) | |
download | samba-3344f5e3d568d607bdf354ed74dc473a612fbf9d.tar.gz samba-3344f5e3d568d607bdf354ed74dc473a612fbf9d.tar.bz2 samba-3344f5e3d568d607bdf354ed74dc473a612fbf9d.zip |
regedit: Delete and add keys.
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'source3/utils/regedit_treeview.c')
-rw-r--r-- | source3/utils/regedit_treeview.c | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/source3/utils/regedit_treeview.c b/source3/utils/regedit_treeview.c index 1135ebc424..fb6247faac 100644 --- a/source3/utils/regedit_treeview.c +++ b/source3/utils/regedit_treeview.c @@ -59,6 +59,11 @@ void tree_node_append(struct tree_node *left, struct tree_node *right) right->previous = left; } +void tree_node_append_last(struct tree_node *list, struct tree_node *node) +{ + tree_node_append(tree_node_last(list), node); +} + struct tree_node *tree_node_pop(struct tree_node **plist) { struct tree_node *node; @@ -78,7 +83,9 @@ struct tree_node *tree_node_pop(struct tree_node **plist) if (node->next) { node->next->previous = node->previous; } - + if (node->parent && node->parent->child_head == node) { + node->parent->child_head = node->next; + } node->next = NULL; node->previous = NULL; @@ -99,6 +106,15 @@ struct tree_node *tree_node_first(struct tree_node *list) return list; } +struct tree_node *tree_node_last(struct tree_node *list) +{ + while (list && list->next) { + list = list->next; + } + + return list; +} + bool tree_node_has_children(struct tree_node *node) { const char *classname; @@ -210,6 +226,14 @@ static void tree_view_free_current_items(ITEM **items) talloc_free(items); } +void tree_view_clear(struct tree_view *view) +{ + unpost_menu(view->menu); + set_menu_items(view->menu, view->empty); + tree_view_free_current_items(view->current_items); + view->current_items = NULL; +} + WERROR tree_view_update(struct tree_view *view, struct tree_node *list) { ITEM **items; @@ -270,6 +294,9 @@ static int tree_view_free(struct tree_view *view) unpost_menu(view->menu); free_menu(view->menu); } + if (view->empty[0]) { + free_item(view->empty[0]); + } tree_view_free_current_items(view->current_items); tree_node_free_recursive(view->root); @@ -281,7 +308,7 @@ struct tree_view *tree_view_new(TALLOC_CTX *ctx, struct tree_node *root, int begin_y, int begin_x) { struct tree_view *view; - static const char *dummy = "1234"; + static const char *dummy = "(empty)"; view = talloc_zero(ctx, struct tree_view); if (view == NULL) { @@ -290,21 +317,18 @@ struct tree_view *tree_view_new(TALLOC_CTX *ctx, struct tree_node *root, talloc_set_destructor(view, tree_view_free); - view->current_items = talloc_zero_array(ctx, ITEM *, 2); - if (view->current_items == NULL) { + view->empty[0] = new_item(dummy, dummy); + if (view->empty[0] == NULL) { goto fail; } - - view->current_items[0] = new_item(dummy, dummy); - if (view->current_items[0] == NULL) { - goto fail; - } - view->window = orig; view->sub_window = derwin(orig, nlines, ncols, begin_y, begin_x); + if (view->sub_window == NULL) { + goto fail; + } view->root = root; - view->menu = new_menu(view->current_items); + view->menu = new_menu(view->empty); if (view->menu == NULL) { goto fail; } |