2010-08-20 08:22:47 +00:00
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/*
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* (C) Copyright 2009-2010 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __MENU_H__
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#define __MENU_H__
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#include <linux/list.h>
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#include <malloc.h>
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struct menu;
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struct menu_entry {
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int num;
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char *display;
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void (*action)(struct menu *m, struct menu_entry *me);
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int non_re_ent;
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struct list_head list;
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void *priv;
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};
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struct menu {
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char *name;
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char *display;
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struct list_head list;
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struct menu_entry entries;
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int nb_entries;
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int width;
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struct menu_entry *selected;
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void *priv;
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};
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/*
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* menu functions
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*/
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static inline struct menu* menu_alloc(void)
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{
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2010-08-21 15:00:20 +00:00
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struct menu *m;
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m = calloc(1, sizeof(struct menu));
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if (m) {
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INIT_LIST_HEAD(&m->entries.list);
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m->nb_entries = 0;
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}
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return m;
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2010-08-20 08:22:47 +00:00
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}
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void menu_free(struct menu *m);
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int menu_add(struct menu* m);
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void menu_remove(struct menu *m);
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struct menu* menu_get_by_name(char *name);
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int menu_show(struct menu *m);
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int menu_set_selected_entry(struct menu *m, struct menu_entry* me);
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int menu_set_selected(struct menu *m, int num);
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struct menu* menu_get_menus(void);
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/*
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* menu entry functions
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*/
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static inline struct menu_entry* menu_entry_alloc(void)
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{
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return calloc(1, sizeof(struct menu_entry));
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}
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void menu_entry_free(struct menu_entry *me);
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int menu_add_entry(struct menu *m, struct menu_entry* me);
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void menu_remove_entry(struct menu *m, struct menu_entry *me);
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struct menu_entry* menu_entry_get_by_num(struct menu* m, int num);
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/*
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* menu entry action functions
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*/
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void menu_action_run(struct menu *m, struct menu_entry *me);
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Menu/cmd: add sub menu entry command support
this will simplify the creation of navigation link
as this
menu -a -m boot -d "Boot Menu"
menu -a -m network -d "Network settings"
menu -e -a -m network -u boot -d "Back"
menu -e -a -m boot -u network -d "Network settings ->"
menu -e -a -m boot -c reset -R -d "Reset"
menu -e -a -m boot -c clear -d "Exit"
menu -s -m boot
in C
struct menu m_boot = {
.name = "boot",
.display = "Boot Menu",
};
struct menu m_network = {
.name = "network",
.display = "Network settings",
};
struct menu_entry e_to_network = {
.display = "Network settings ->",
.action = menu_action_show,
.priv = &m_network,
};
struct menu_entry e_to_boot = {
.display = "Back",
.action = menu_action_show,
.priv = &m_boot,
};
struct menu_entry e_reset = {
.display = "Reset",
.action = menu_action_run,
.priv = "reset",
};
struct menu_entry e_exit = {
.display = "Exit",
.action = menu_action_run,
.non_re_ent = 1,
.priv = "clear",
};
void menu_test(void)
{
menu_add(&m_boot);
menu_add(&m_network);
menu_add_entry(&m_boot, &e_to_network);
menu_add_entry(&m_boot, &e_reset);
menu_add_entry(&m_boot, &e_exit);
menu_add_entry(&m_network, &e_to_boot);
menu_show(&m_boot);
}
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-08-20 08:22:48 +00:00
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void menu_action_show(struct menu *m, struct menu_entry *me);
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2010-08-20 08:22:47 +00:00
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void menu_action_exit(struct menu *m, struct menu_entry *me);
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#endif /* __MENU_H__ */
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