--- lbbs/include/menu.h	2005/03/19 14:44:21	1.4
+++ lbbs/include/menu.h	2025/05/15 06:24:11	1.17
@@ -1,75 +1,153 @@
 /***************************************************************************
-                          menu.h  -  description
-                             -------------------
-    begin                : Wed Mar 16 2004
-    copyright            : (C) 2005 by Leaflet
-    email                : leaflet@leafok.com
+						  menu.h  -  description
+							 -------------------
+	Copyright            : (C) 2004-2025 by Leaflet
+	Email                : leaflet@leafok.com
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
+ *   the Free Software Foundation; either version 3 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
-#define	MAX_MENUITEM_LENGTH		50
-#define	MAX_MENUITEMS			30
-#define MAX_MENUNAME_LENGTH		20
-#define MAX_MENUACTION_LENGTH		20
-#define MAX_MENUTITLE_LENGTH		50
-#define MAX_MENUS			256
-#define MAX_MENU_DEPTH			50
+#ifndef _MENU_H_
+#define _MENU_H_
 
-struct _menu_item {
-	int row, col, r_row, r_col;
+#include "common.h"
+#include "trie_dict.h"
+#include <stdint.h>
+#include <sys/shm.h>
+
+#define MAX_MENUITEM_LENGTH 50
+#define MAX_ITEMS_PER_MENU 30
+#define MAX_MENUNAME_LENGTH 256
+#define MAX_MENUACTION_LENGTH 20
+#define MAX_MENUTITLE_LENGTH 50
+#define MAX_MENU_SCR_NAME_LENGTH 20
+#define MAX_MENU_SCR_BUF_LENGTH 2000
+#define MAX_MENUS 256
+#define MAX_MENUITEMS 5120
+#define MAX_MENU_DEPTH 50
+
+typedef uint64_t MENU_ID;
+typedef uint64_t MENU_ITEM_ID;
+typedef uint64_t MENU_SCREEN_ID;
+
+struct menu_item_t
+{
+	int16_t row, col;
 	char action[MAX_MENUACTION_LENGTH];
-	int submenu;
-	int priv, display;
+	MENU_ID action_menu_id;
+	int8_t submenu;
+	int priv, level;
 	char name[MAX_MENUNAME_LENGTH];
 	char text[MAX_MENUITEM_LENGTH];
 };
-typedef struct _menu_item MENU_ITEM;
+typedef struct menu_item_t MENU_ITEM;
 
-struct _menu_title {
-	int row, col;
+struct menu_title_t
+{
+	int16_t row, col;
+	int8_t show;
 	char text[MAX_MENUTITLE_LENGTH];
 };
-typedef struct _menu_title MENU_TITLE;
+typedef struct menu_title_t MENU_TITLE;
 
-struct _menu_screen {
-	int row, col;
-	char filename[256];
+struct menu_screen_t
+{
+	char name[MAX_MENU_SCR_NAME_LENGTH];
+	int64_t buf_offset;
+	int64_t buf_length;
 };
-typedef struct _menu_screen MENU_SCREEN;
+typedef struct menu_screen_t MENU_SCREEN;
 
-struct _menu {
+struct menu_t
+{
 	char name[MAX_MENUNAME_LENGTH];
 	MENU_TITLE title;
-	MENU_SCREEN screen;
-	MENU_ITEM *items[MAX_MENUITEMS];
-	int item_count, item_cur_pos;
+	MENU_SCREEN_ID screen_id;
+	int8_t screen_show;
+	int16_t screen_row, screen_col;
+	MENU_ITEM_ID items[MAX_ITEMS_PER_MENU];
+	int16_t item_count;
 };
-typedef struct _menu MENU;
+typedef struct menu_t MENU;
 
-struct _menu_set {
-	MENU *p_menu[MAX_MENUS];
-	MENU *p_menu_select[MAX_MENU_DEPTH];
-	int menu_count;
-	int menu_select_depth;
+struct menu_set_t
+{
+	int shmid;
+	void *p_reserved;
+	void *p_menu_pool;
+	void *p_menu_item_pool;
+	void *p_menu_screen_pool;
+	char *p_menu_screen_buf;
+	char *p_menu_screen_buf_free;
+	int16_t menu_count;
+	int16_t menu_item_count;
+	int16_t menu_screen_count;
+	TRIE_NODE *p_menu_name_dict;
+	TRIE_NODE *p_menu_screen_dict;
+	MENU_ID menu_id_path[MAX_MENU_DEPTH];
+	int16_t menu_item_pos[MAX_MENU_DEPTH];
+	int16_t choose_step;
+	int8_t menu_item_display[MAX_ITEMS_PER_MENU];
+	int16_t menu_item_r_row[MAX_ITEMS_PER_MENU];
+	int16_t menu_item_r_col[MAX_ITEMS_PER_MENU];
 };
-typedef struct _menu_set MENU_SET;
-	
-extern MENU_SET bbs_menu;
+typedef struct menu_set_t MENU_SET;
 
-const char *
-menu_control (MENU_SET * p_menu_set, int key);
+extern MENU_SET *p_bbs_menu;
 
-int
-display_menu (MENU * p_menu);
+extern int load_menu(MENU_SET *p_menu_set, const char *conf_file);
+extern int unload_menu(MENU_SET *p_menu_set);
 
-MENU * 
-get_menu (MENU_SET * p_menu_set, const char * menu_name);
+extern int load_menu_shm(MENU_SET *p_menu_set);
+extern int unload_menu_shm(MENU_SET *p_menu_set);
 
+extern int menu_control(MENU_SET *p_menu_set, int key);
+extern int display_menu(MENU_SET *p_menu_set);
+
+inline MENU *get_menu(MENU_SET *p_menu_set, const char *menu_name)
+{
+	MENU *value = NULL;
+
+	trie_dict_get(p_menu_set->p_menu_name_dict, menu_name, (int64_t *)&value);
+
+	return ((MENU *)value);
+}
+
+inline MENU *get_menu_by_id(MENU_SET *p_menu_set, MENU_ID menu_id)
+{
+	if (menu_id < 0 || menu_id >= p_menu_set->menu_count)
+	{
+		return NULL;
+	}
+
+	return (p_menu_set->p_menu_pool + sizeof(MENU) * menu_id);
+}
+
+inline MENU_ITEM *get_menu_item_by_id(MENU_SET *p_menu_set, MENU_ITEM_ID menu_item_id)
+{
+	if (menu_item_id < 0 || menu_item_id >= p_menu_set->menu_item_count)
+	{
+		return NULL;
+	}
+
+	return (p_menu_set->p_menu_item_pool + sizeof(MENU_ITEM) * menu_item_id);
+}
+
+inline MENU_SCREEN *get_menu_screen_by_id(MENU_SET *p_menu_set, MENU_SCREEN_ID menu_screen_id)
+{
+	if (menu_screen_id < 0 || menu_screen_id >= p_menu_set->menu_screen_count)
+	{
+		return NULL;
+	}
+
+	return (p_menu_set->p_menu_screen_pool + sizeof(MENU_ITEM) * menu_screen_id);
+}
+
+#endif //_MENU_H_