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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Robert E. Hak
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __MENU_H__
#define __MENU_H__
#include <stdbool.h>
struct menu_item {
unsigned char *desc; /* string or ID */
bool (*function) (void); /* return true if USB was connected */
};
int menu_init(const struct menu_item* mitems, int count,
int (*callback)(int, int),
const char *button1, const char *button2, const char *button3);
void menu_exit(int menu);
void put_cursorxy(int x, int y, bool on);
/* Returns below define, or number of selected menu item*/
int menu_show(int m);
#define MENU_ATTACHED_USB -1
#define MENU_SELECTED_EXIT -2
#define MENU_EXIT_ALL -3
#define MENU_RETURN_TO_WPS -4
bool menu_run(int menu);
int menu_cursor(int menu);
char* menu_description(int menu, int position);
void menu_delete(int menu, int position);
int menu_count(int menu);
bool menu_moveup(int menu);
bool menu_movedown(int menu);
void menu_draw(int menu);
void menu_insert(int menu, int position, char *desc, bool (*function) (void));
void menu_set_cursor(int menu, int position);
void menu_talk_selected(int m);
enum menu_item_type {
MT_MENU = 0,
MT_SETTING,
MT_FUNCTION_CALL, /* used when the standard code wont work */
MT_FUNCTION_WITH_PARAM,
MT_RETURN_ID, /* returns the position of the selected item (starting at 0)*/
};
typedef int (*menu_function)(void);
struct menu_func_with_param {
int (*function)(void* param);
void *param;
};
#define MENU_TYPE_MASK 0xF /* MT_* type */
#define MENU_HAS_DESC 0x10
#define MENU_COUNT_MASK (~(MENU_TYPE_MASK|MENU_HAS_DESC)) /* unless we need more flags*/
#define MENU_COUNT_SHIFT 5
struct menu_item_ex {
int flags; /* above defines */
union {
const struct menu_item_ex **submenus; /* used with MT_MENU */
void *variable; /* used with MT_SETTING,
must be in the settings_list.c list */
int (*function)(void); /* used with MT_FUNCTION_CALL */
const struct menu_func_with_param
*func_with_param; /* MT_FUNCTION_WITH_PARAM */
const char **strings; /* used with MT_RETURN_ID */
};
union {
int (*menu_callback)(int action, const struct menu_item_ex *this_item);
const struct menu_callback_with_desc {
int (*menu_callback)(int action,
const struct menu_item_ex *this_item);
unsigned char *desc; /* string or ID */
} *callback_and_desc;
};
};
typedef int (*menu_callback_type)(int action,
const struct menu_item_ex *this_item);
int do_menu(const struct menu_item_ex *menu);
#define MENU_ITEM_COUNT(c) (c<<MENU_COUNT_SHIFT)
#define MENUITEM_SETTING(name,var,callback) \
static const struct menu_item_ex name = \
{MT_SETTING, {.variable = (void*)var},{callback}};
#define MAKE_MENU( name, str, cb, ... ) \
static const struct menu_item_ex *name##_[] = {__VA_ARGS__}; \
static const struct menu_callback_with_desc name##__ = {cb,str}; \
const struct menu_item_ex name = \
{MT_MENU|MENU_HAS_DESC| \
MENU_ITEM_COUNT(sizeof( name##_)/sizeof(*name##_)), \
{ (void*)name##_},{.callback_and_desc = & name##__}};
#define MENUITEM_STRINGLIST(name, str, callback, ... ) \
static const char *name##_[] = {__VA_ARGS__}; \
static const struct menu_callback_with_desc name##__ = {cb,str}; \
static const struct menu_item_ex name = \
{MT_RETURN_ID|MENU_HAS_DESC| \
MENU_ITEM_COUNT(sizeof( name##_)/sizeof(*name##_)), \
{ .submenus = name##_},{.callback_and_desc = & name##__}};
/* This one should be static'ed also,
but cannot be done untill sound and playlist menus are done */
#define MENUITEM_FUNCTION(name, str, func, cb) \
static const struct menu_callback_with_desc name##_ = {cb,str}; \
const struct menu_item_ex name = \
{ MT_FUNCTION_CALL|MENU_HAS_DESC, { .function = func}, \
{.callback_and_desc = & name##_}};
#define MENUITEM_FUNCTION_WPARAM(name, str, func, param, callback) \
static const struct menu_callback_with_desc name##_ = {callback,str}; \
static const struct menu_func_with_param name##__ = {func, param}; \
static const struct menu_item_ex name = \
{ MT_FUNCTION_WITH_PARAM|MENU_HAS_DESC, \
{ .func_with_param = &name##__}, \
{.callback_and_desc = & name##_}};
#endif /* End __MENU_H__ */
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