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/*************************************************************************** |
/*************************************************************************** |
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menu.h - description |
menu.h - description |
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------------------- |
------------------- |
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begin : Wed Mar 16 2004 |
Copyright : (C) 2004-2025 by Leaflet |
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copyright : (C) 2005 by Leaflet |
Email : leaflet@leafok.com |
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email : leaflet@leafok.com |
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***************************************************************************/ |
***************************************************************************/ |
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/*************************************************************************** |
/*************************************************************************** |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
* the Free Software Foundation; either version 3 of the License, or * |
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* (at your option) any later version. * |
* (at your option) any later version. * |
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* * |
* * |
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***************************************************************************/ |
***************************************************************************/ |
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#define MAX_MENUITEM_LENGTH 50 |
#ifndef _MENU_H_ |
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#define MAX_MENUITEMS 30 |
#define _MENU_H_ |
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struct _menuitem { |
#include "common.h" |
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int col, row; |
#include "trie_dict.h" |
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char key; |
#include "bbs_cmd.h" |
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char text[MAX_MENUITEM_LENGTH]; |
#include <stdint.h> |
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#define MAX_MENU_NAME_LENGTH 30 |
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#define MAX_ITEMS_PER_MENU 256 |
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#define MAX_MENUITEM_NAME_LENGTH 256 |
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#define MAX_MENUITEM_TEXT_LENGTH 100 |
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#define MAX_MENUITEM_ACTION_LENGTH 30 |
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#define MAX_MENUTITLE_TEXT_LENGTH 50 |
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#define MAX_MENU_SCR_NAME_LENGTH 20 |
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#define MAX_MENU_SCR_BUF_LENGTH 2000 |
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#define MAX_MENUS 256 |
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#define MAX_MENUITEMS 5120 |
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#define MAX_MENU_DEPTH 50 |
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typedef uint64_t MENU_ID; |
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typedef uint64_t MENU_ITEM_ID; |
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typedef uint64_t MENU_SCREEN_ID; |
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struct menu_item_t |
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{ |
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int16_t row, col; |
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char action[MAX_MENUITEM_ACTION_LENGTH]; |
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MENU_ID action_menu_id; |
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bbs_cmd_handler action_cmd_handler; |
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int8_t submenu; |
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int priv, level; |
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char name[MAX_MENUITEM_NAME_LENGTH]; |
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char text[MAX_MENUITEM_TEXT_LENGTH]; |
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}; |
}; |
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typedef struct _menuitem MENUITEM; |
typedef struct menu_item_t MENU_ITEM; |
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struct _menu { |
struct menu_title_t |
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MENUITEM items[MAX_MENUITEMS]; |
{ |
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int item_count, item_cur_pos; |
int16_t row, col; |
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int8_t show; |
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char text[MAX_MENUTITLE_TEXT_LENGTH]; |
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}; |
}; |
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typedef struct _menu MENU; |
typedef struct menu_title_t MENU_TITLE; |
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struct menu_screen_t |
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{ |
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char name[MAX_MENU_SCR_NAME_LENGTH]; |
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int64_t buf_offset; |
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int64_t buf_length; |
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}; |
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typedef struct menu_screen_t MENU_SCREEN; |
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struct menu_t |
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{ |
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char name[MAX_MENU_NAME_LENGTH]; |
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MENU_TITLE title; |
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char screen_name[MAX_MENU_SCR_NAME_LENGTH]; |
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MENU_SCREEN_ID screen_id; |
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int8_t screen_show; |
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int16_t screen_row, screen_col; |
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MENU_ITEM_ID items[MAX_ITEMS_PER_MENU]; |
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int16_t item_count; |
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int16_t page_row, page_col; |
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int16_t page_item_limit; |
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int8_t use_filter; |
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bbs_cmd_handler filter_handler; |
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}; |
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typedef struct menu_t MENU; |
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struct menu_set_t |
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{ |
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int shmid; |
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void *p_reserved; |
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void *p_menu_pool; |
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void *p_menu_item_pool; |
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void *p_menu_screen_pool; |
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char *p_menu_screen_buf; |
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char *p_menu_screen_buf_free; |
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int16_t menu_count; |
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int16_t menu_item_count; |
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int16_t menu_screen_count; |
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TRIE_NODE *p_menu_name_dict; |
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TRIE_NODE *p_menu_screen_dict; |
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MENU_ID menu_id_path[MAX_MENU_DEPTH]; |
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int16_t menu_item_pos[MAX_MENU_DEPTH]; |
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int16_t choose_step; |
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int8_t menu_item_display[MAX_ITEMS_PER_MENU]; |
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int16_t menu_item_r_row[MAX_ITEMS_PER_MENU]; |
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int16_t menu_item_r_col[MAX_ITEMS_PER_MENU]; |
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int16_t menu_item_page_id[MAX_ITEMS_PER_MENU]; |
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}; |
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typedef struct menu_set_t MENU_SET; |
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extern MENU_SET *p_bbs_menu; |
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extern int load_menu(MENU_SET *p_menu_set, const char *conf_file); |
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extern int unload_menu(MENU_SET *p_menu_set); |
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extern int set_menu_shm_readonly(MENU_SET *p_menu_set); |
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extern int detach_menu_shm(MENU_SET *p_menu_set); |
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extern int display_menu_cursor(MENU_SET *p_menu_set, int show); |
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extern int menu_control(MENU_SET *p_menu_set, int key); |
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extern int display_menu(MENU_SET *p_menu_set); |
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inline MENU *get_menu(MENU_SET *p_menu_set, const char *menu_name) |
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{ |
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MENU *value = NULL; |
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trie_dict_get(p_menu_set->p_menu_name_dict, menu_name, (int64_t *)&value); |
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return ((MENU *)value); |
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} |
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inline MENU *get_menu_by_id(MENU_SET *p_menu_set, MENU_ID menu_id) |
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{ |
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if (menu_id < 0 || menu_id >= p_menu_set->menu_count) |
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{ |
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return NULL; |
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} |
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return (p_menu_set->p_menu_pool + sizeof(MENU) * menu_id); |
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} |
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inline MENU_ITEM *get_menu_item_by_id(MENU_SET *p_menu_set, MENU_ITEM_ID menu_item_id) |
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{ |
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if (menu_item_id < 0 || menu_item_id >= p_menu_set->menu_item_count) |
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{ |
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return NULL; |
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} |
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return (p_menu_set->p_menu_item_pool + sizeof(MENU_ITEM) * menu_item_id); |
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} |
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inline MENU_SCREEN *get_menu_screen_by_id(MENU_SET *p_menu_set, MENU_SCREEN_ID menu_screen_id) |
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{ |
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if (menu_screen_id < 0 || menu_screen_id >= p_menu_set->menu_screen_count) |
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{ |
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return NULL; |
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} |
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return (p_menu_set->p_menu_screen_pool + sizeof(MENU_ITEM) * menu_screen_id); |
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} |
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extern MENU bbs_main_menu; |
#endif //_MENU_H_ |