/*
 * menuscreens.h
 * This file is part of LCDd, the lcdproc server.
 *
 * This file is released under the GNU General Public License. Refer to the
 * COPYING file distributed with this package.
 *
 * Copyright (c) 1999, William Ferrell, Scott Scriven
 *		 2003, Joris Robijn
 *
 *
 * Creates all menuscreens, menus and handles the keypresses for the
 * menuscreens.
 */

#ifndef MENUSCREENS_H
#define MENUSCREENS_H

#include "menu.h"
#include "menuitem.h"
#include "screen.h"

extern Screen * menuscreen;
extern Menu * main_menu;

int menuscreens_init();

int menuscreens_shutdown();

/** This function indicates to the input part whether this key was the
 * reserved menu key.
 */
bool is_menu_key (char * key);

/** Meant for other parts of the program to inform the menuscreen that the
 * item is about to be removed.
 */
void menuscreen_inform_item_destruction (MenuItem * item);

/** Meant for other parts of the program to inform the menuscreen that some
 * properties of the item have been modified.
 */
void menuscreen_inform_item_modified (MenuItem * item);

/** This handler handles the keypresses for the menu.
 */
void menuscreen_key_handler (char *key);

/** Adds a menu for the given screen */
void menuscreen_add_screen (Screen * s);

/** Removes the menu of the given screen */
void menuscreen_remove_screen (Screen * s);

/** switches to menu. */
int menuscreen_goto (Menu * menu);

/** sets custom_main_menu. */
int menuscreen_set_main (Menu * menu);

#endif