2 * Copyright (C) 2009 Sony Computer Entertainment Inc.
3 * Copyright 2009 Sony Corp.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #if !defined(_PB_NC_MENU_H)
24 #include <linux/input.h> /* This must be included before ncurses.h */
25 #if defined HAVE_NCURSESW_MENU_H
26 # include <ncursesw/menu.h>
27 #elif defined HAVE_NCURSES_MENU_H
28 # include <ncurses/menu.h>
29 #elif defined HAVE_MENU_H
32 # error "Curses menu.h not found."
36 #include "types/types.h"
42 * struct pmenu_item - Hold the state of a single menu item.
43 * @i_sig: Signature for callback type checking, should be pmenu_item_sig.
44 * @nci: The ncurses menu item instance for this item.
52 void (*on_edit)(struct pmenu_item *item);
53 int (*on_execute)(struct pmenu_item *item);
56 struct pmenu_item *pmenu_item_create(struct pmenu *menu, const char *name);
57 void pmenu_item_insert(struct pmenu *menu, struct pmenu_item *item,
59 void pmenu_item_delete(struct pmenu_item *item);
61 static inline struct pmenu_item *pmenu_item_from_arg(void *arg)
63 struct pmenu_item *item = (struct pmenu_item *)arg;
65 assert(item->i_sig == pb_item_sig);
69 static inline struct cui_opt_data *cod_from_item(struct pmenu_item *item)
75 * struct pmenu - Data structure defining complete menu.
76 * @insert_pt: Index in nc item array.
77 * @ncm: The ncurses menu instance for this menu.
84 unsigned int item_count;
85 unsigned int insert_pt;
86 const char *help_title;
87 const char *help_text;
88 int (*hot_key)(struct pmenu *menu, struct pmenu_item *item, int c);
89 void (*on_exit)(struct pmenu *menu);
90 void (*on_new)(struct pmenu *menu);
93 struct pmenu *pmenu_init(void *ui_ctx, unsigned int item_count,
94 void (*on_exit)(struct pmenu *));
95 int pmenu_setup(struct pmenu *menu);
96 void pmenu_delete(struct pmenu *menu);
97 unsigned int pmenu_grow(struct pmenu *menu, unsigned int count);
98 int pmenu_remove(struct pmenu *menu, struct pmenu_item *item);
99 struct pmenu_item *pmenu_find_selected(struct pmenu *menu);
101 /* convenience routines */
103 int pmenu_exit_cb(struct pmenu_item *item);
105 static inline struct pmenu *pmenu_from_scr(struct nc_scr *scr)
109 assert(scr->sig == pb_pmenu_sig);
110 pmenu = (struct pmenu *)((char *)scr
111 - (size_t)&((struct pmenu *)0)->scr);
112 assert(pmenu->scr.sig == pb_pmenu_sig);
119 static inline void pmenu_dump_item(const ITEM *item)
121 pb_debug("%p %s\n", item, (item ? item->name.str : "(null)"));
124 static inline void pmenu_dump_items(ITEM *const *items, unsigned int count)
128 for (i = 0; i < count; i++)
129 pb_debug("%u: %p %s\n", i, items[i],
130 (items[i] ? items[i]->name.str : "(null)"));