*/
#include "regedit_treeview.h"
+#include "regedit_list.h"
#include "lib/registry/registry.h"
#define HEADING_X 3
}
}
-static void tree_view_free_current_items(ITEM **items)
-{
- size_t i;
- struct tree_node *node;
- ITEM *item;
-
- if (items == NULL) {
- return;
- }
-
- for (i = 0; items[i] != NULL; ++i) {
- item = items[i];
- node = item_userptr(item);
- if (node && node->label) {
- talloc_free(node->label);
- node->label = NULL;
- }
- free_item(item);
- }
-
- 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;
+ multilist_set_data(view->list, NULL);
}
WERROR tree_view_update(struct tree_view *view, struct tree_node *list)
{
- ITEM **items;
- struct tree_node *node;
- size_t i, n_items;
-
- if (list == NULL) {
- list = view->root;
- }
- for (n_items = 0, node = list; node != NULL; node = node->next) {
- n_items++;
- }
-
- items = talloc_zero_array(view, ITEM *, n_items + 1);
- if (items == NULL) {
- return WERR_NOMEM;
- }
-
- for (i = 0, node = list; node != NULL; ++i, node = node->next) {
- char prefix = ' ';
-
- /* Add a '+' marker to indicate that the item has
- descendants. */
- if (tree_node_has_children(node)) {
- prefix = '+';
- }
-
- SMB_ASSERT(node->label == NULL);
- node->label = talloc_asprintf(node, "%c%s", prefix, node->name);
- if (node->label == NULL) {
- goto fail;
- }
+ WERROR rv;
- items[i] = new_item(node->label, node->name);
- set_item_userptr(items[i], node);
+ rv = multilist_set_data(view->list, list);
+ if (W_ERROR_IS_OK(rv)) {
+ multilist_refresh(view->list);
}
- unpost_menu(view->menu);
- set_menu_items(view->menu, items);
- tree_view_free_current_items(view->current_items);
- view->current_items = items;
-
- return WERR_OK;
-
-fail:
- tree_view_free_current_items(items);
-
- return WERR_NOMEM;
+ return rv;
}
/* is this node in the current level? */
bool tree_view_is_node_visible(struct tree_view *view, struct tree_node *node)
{
- struct tree_node *first;
+ const struct tree_node *first;
- first = item_userptr(view->current_items[0]);
+ first = multilist_get_data(view->list);
- return first->parent == node->parent;
+ return first && first->parent == node->parent;
}
void tree_view_set_current_node(struct tree_view *view, struct tree_node *node)
{
- ITEM **it;
-
- for (it = view->current_items; *it; ++it) {
- if (item_userptr(*it) == node) {
- set_current_item(view->menu, *it);
- return;
- }
- }
+ multilist_set_current_row(view->list, node);
}
struct tree_node *tree_view_get_current_node(struct tree_view *view)
{
- return item_userptr(current_item(view->menu));
+ return discard_const_p(struct tree_node,
+ multilist_get_current_row(view->list));
+}
+
+void tree_view_driver(struct tree_view *view, int c)
+{
+ multilist_driver(view->list, c);
}
void tree_view_set_selected(struct tree_view *view, bool select)
void tree_view_show(struct tree_view *view)
{
- post_menu(view->menu);
+ multilist_refresh(view->list);
+ touchwin(view->window);
+ wnoutrefresh(view->window);
+ wnoutrefresh(view->sub);
}
static int tree_view_free(struct tree_view *view)
{
- if (view->menu) {
- unpost_menu(view->menu);
- free_menu(view->menu);
- }
- if (view->empty[0]) {
- free_item(view->empty[0]);
- }
if (view->panel) {
del_panel(view->panel);
}
if (view->window) {
delwin(view->window);
}
- tree_view_free_current_items(view->current_items);
tree_node_free_recursive(view->root);
return 0;
}
+static const char *tv_get_column_header(const void *data, unsigned col)
+{
+ SMB_ASSERT(col == 0);
+ return "Name";
+}
+
+static const void *tv_get_first_row(const void *data)
+{
+ return data;
+}
+
+static const void *tv_get_next_row(const void *data, const void *row)
+{
+ const struct tree_node *node = row;
+ SMB_ASSERT(node != NULL);
+ return node->next;
+}
+
+static const void *tv_get_prev_row(const void *data, const void *row)
+{
+ const struct tree_node *node = row;
+ SMB_ASSERT(node != NULL);
+ return node->previous;
+}
+
+static const char *tv_get_item_prefix(const void *row, unsigned col)
+{
+ struct tree_node *node = discard_const_p(struct tree_node, row);
+ SMB_ASSERT(col == 0);
+ SMB_ASSERT(node != NULL);
+ if (tree_node_has_children(node)) {
+ return "+";
+ }
+ return " ";
+}
+
+static const char *tv_get_item_label(const void *row, unsigned col)
+{
+ const struct tree_node *node = row;
+ SMB_ASSERT(col == 0);
+ SMB_ASSERT(node != NULL);
+ return node->name;
+}
+
+static struct multilist_accessors tv_accessors = {
+ .get_column_header = tv_get_column_header,
+ .get_first_row = tv_get_first_row,
+ .get_next_row = tv_get_next_row,
+ .get_prev_row = tv_get_prev_row,
+ .get_item_prefix = tv_get_item_prefix,
+ .get_item_label = tv_get_item_label
+};
+
struct tree_view *tree_view_new(TALLOC_CTX *ctx, struct tree_node *root,
int nlines, int ncols, int begin_y,
int begin_x)
{
struct tree_view *view;
- static const char *dummy = "(empty)";
view = talloc_zero(ctx, struct tree_view);
if (view == NULL) {
talloc_set_destructor(view, tree_view_free);
- view->empty[0] = new_item(dummy, dummy);
- if (view->empty[0] == NULL) {
- goto fail;
- }
view->window = newwin(nlines, ncols, begin_y, begin_x);
if (view->window == NULL) {
goto fail;
}
view->root = root;
- view->menu = new_menu(view->empty);
- if (view->menu == NULL) {
+ view->list = multilist_new(view, view->sub, &tv_accessors, 1);
+ if (view->list == NULL) {
goto fail;
}
- set_menu_format(view->menu, nlines, 1);
- set_menu_win(view->menu, view->window);
- set_menu_sub(view->menu, view->sub);
- menu_opts_off(view->menu, O_SHOWDESC);
- set_menu_mark(view->menu, "* ");
-
tree_view_update(view, root);
return view;
}
void tree_view_resize(struct tree_view *view, int nlines, int ncols,
- int begin_y, int begin_x)
+ int begin_y, int begin_x)
{
WINDOW *nwin, *nsub;
- unpost_menu(view->menu);
nwin = newwin(nlines, ncols, begin_y, begin_x);
nsub = subwin(nwin, nlines - 2, ncols - 2, begin_y + 1, begin_x + 1);
replace_panel(view->panel, nwin);
view->sub = nsub;
box(view->window, 0, 0);
mvwprintw(view->window, 0, HEADING_X, "Key");
- set_menu_format(view->menu, nlines, 1);
- set_menu_win(view->menu, view->window);
- set_menu_sub(view->menu, view->sub);
- post_menu(view->menu);
+ multilist_set_window(view->list, view->sub);
}
static void print_path_recursive(WINDOW *label, struct tree_node *node,
git.samba.org / samba.git / blobdiff