| 1 |
/***************************************************************************
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| 2 |
menu.c - description
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-------------------
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begin : Wed Mar 16 2004
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copyright : (C) 2005 by Leaflet
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| 6 |
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 *
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* 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 *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "bbs.h"
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#include "bbs_cmd.h"
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#include "menu.h"
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#include "io.h"
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#include "common.h"
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#include <stdio.h>
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#include <ctype.h>
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#include <regex.h>
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#include <stdlib.h>
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MENU_SET bbs_menu;
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int
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load_menu (MENU_SET * p_menu_set, const char *conf_file)
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{
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FILE *fin, *fout;
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int i = 0, j;
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char buffer[256], screen_filename[256], temp[256];
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regmatch_t pmatch[10];
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if ((fin = fopen (conf_file, "r")) == NULL)
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{
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log_error ("Open %s failed", conf_file);
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return -1;
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}
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strcpy (p_menu_set->conf_file, conf_file);
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while (fgets (buffer, 255, fin))
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{
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switch (buffer[0])
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{
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case '#':
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break;
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case '%':
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if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 2, pmatch) == 0)
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{
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strncpy (temp, buffer + pmatch[1].rm_so,
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pmatch[1].rm_eo - pmatch[1].rm_so);
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temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
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sprintf (screen_filename, "%sMENU_SCR_%s", app_temp_dir, temp);
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if ((fout = fopen (screen_filename, "w")) == NULL)
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{
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log_error ("Open %s failed", screen_filename);
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return -2;
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}
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while (fgets (buffer, 255, fin))
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{
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if (buffer[0] != '%')
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fputs (buffer, fout);
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else
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break;
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}
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fclose (fout);
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break;
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}
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if (ireg ("^%menu ([A-Za-z0-9_]+)", buffer, 2, pmatch) == 0)
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{
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p_menu_set->p_menu[i] = malloc (sizeof (MENU));
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p_menu_set->p_menu[i]->title.show = 0;
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p_menu_set->p_menu[i]->screen.show = 0;
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strncpy (p_menu_set->p_menu[i]->name,
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buffer + pmatch[1].rm_so,
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pmatch[1].rm_eo - pmatch[1].rm_so);
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p_menu_set->p_menu[i]->name[pmatch[1].rm_eo - pmatch[1].rm_so] =
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'\0';
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j = 0;
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while (fgets (buffer, 255, fin))
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{
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if (buffer[0] == '#')
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{
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continue;
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}
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if (buffer[0] == '%')
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{
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p_menu_set->p_menu[i]->item_count = j;
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p_menu_set->p_menu[i]->item_cur_pos = 0;
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i++;
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break;
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}
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if (ireg ("^!([A-Za-z0-9_.]+)[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*\"([^\"]+)\","
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"[[:space:]]*\"([^\"]+)\"",
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buffer, 8, pmatch) == 0)
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{
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p_menu_set->p_menu[i]->items[j] =
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malloc (sizeof (MENU_ITEM));
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p_menu_set->p_menu[i]->items[j]->submenu = 1;
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strncpy (p_menu_set->p_menu[i]->items[j]->action,
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buffer + pmatch[1].rm_so,
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pmatch[1].rm_eo - pmatch[1].rm_so);
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p_menu_set->p_menu[i]->items[j]->action[pmatch[1].
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rm_eo -
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pmatch[1].
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rm_so] = '\0';
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strncpy (temp, buffer + pmatch[2].rm_so,
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pmatch[2].rm_eo - pmatch[2].rm_so);
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temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->row = atoi (temp);
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strncpy (temp,
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buffer + pmatch[3].rm_so,
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pmatch[3].rm_eo - pmatch[3].rm_so);
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temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->col = atoi (temp);
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strncpy (temp,
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buffer + pmatch[4].rm_so,
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pmatch[4].rm_eo - pmatch[4].rm_so);
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temp[pmatch[4].rm_eo - pmatch[4].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->priv = atoi (temp);
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strncpy (temp,
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buffer + pmatch[5].rm_so,
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pmatch[5].rm_eo - pmatch[5].rm_so);
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temp[pmatch[5].rm_eo - pmatch[5].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->level = atoi (temp);
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strncpy (p_menu_set->p_menu[i]->items[j]->name,
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buffer + pmatch[6].rm_so,
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pmatch[6].rm_eo - pmatch[6].rm_so);
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p_menu_set->p_menu[i]->items[j]->name[pmatch[6].rm_eo -
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pmatch[6].rm_so] =
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'\0';
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strncpy (p_menu_set->p_menu[i]->items[j]->text,
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buffer + pmatch[7].rm_so,
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pmatch[7].rm_eo - pmatch[7].rm_so);
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p_menu_set->p_menu[i]->items[j]->text[pmatch[7].rm_eo -
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pmatch[7].rm_so] =
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'\0';
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j++;
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continue;
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}
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if (ireg ("^@([A-Za-z0-9_]+)[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*\"([^\"]+)\","
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"[[:space:]]*\"([^\"]+)\"",
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buffer, 8, pmatch) == 0)
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{
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p_menu_set->p_menu[i]->items[j] =
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malloc (sizeof (MENU_ITEM));
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p_menu_set->p_menu[i]->items[j]->submenu = 0;
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strncpy (p_menu_set->p_menu[i]->items[j]->action,
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buffer + pmatch[1].rm_so,
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pmatch[1].rm_eo - pmatch[1].rm_so);
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p_menu_set->p_menu[i]->items[j]->action[pmatch[1].
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rm_eo -
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pmatch[1].
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rm_so] = '\0';
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strncpy (temp, buffer + pmatch[2].rm_so,
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pmatch[2].rm_eo - pmatch[2].rm_so);
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temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->row = atoi (temp);
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strncpy (temp,
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buffer + pmatch[3].rm_so,
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pmatch[3].rm_eo - pmatch[3].rm_so);
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temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->col = atoi (temp);
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strncpy (temp,
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buffer + pmatch[4].rm_so,
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pmatch[4].rm_eo - pmatch[4].rm_so);
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temp[pmatch[4].rm_eo - pmatch[4].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->priv = atoi (temp);
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strncpy (temp,
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buffer + pmatch[5].rm_so,
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pmatch[5].rm_eo - pmatch[5].rm_so);
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temp[pmatch[5].rm_eo - pmatch[5].rm_so] = '\0';
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p_menu_set->p_menu[i]->items[j]->level = atoi (temp);
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strncpy (p_menu_set->p_menu[i]->items[j]->name,
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buffer + pmatch[6].rm_so,
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pmatch[6].rm_eo - pmatch[6].rm_so);
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p_menu_set->p_menu[i]->items[j]->name[pmatch[6].rm_eo -
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pmatch[6].rm_so] =
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'\0';
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strncpy (p_menu_set->p_menu[i]->items[j]->text,
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buffer + pmatch[7].rm_so,
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pmatch[7].rm_eo - pmatch[7].rm_so);
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p_menu_set->p_menu[i]->items[j]->text[pmatch[7].rm_eo -
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pmatch[7].rm_so] =
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'\0';
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j++;
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continue;
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}
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if (ireg ("^title[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*\"([^\"]+)\"",
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buffer, 4, pmatch) == 0)
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{
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p_menu_set->p_menu[i]->title.show = 1;
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strncpy (temp,
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buffer + pmatch[1].rm_so,
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pmatch[1].rm_eo - pmatch[1].rm_so);
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temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
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p_menu_set->p_menu[i]->title.row = atoi (temp);
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strncpy (temp,
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buffer + pmatch[2].rm_so,
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pmatch[2].rm_eo - pmatch[2].rm_so);
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temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
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p_menu_set->p_menu[i]->title.col = atoi (temp);
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strncpy (p_menu_set->p_menu[i]->title.text,
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buffer + pmatch[3].rm_so,
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pmatch[3].rm_eo - pmatch[3].rm_so);
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p_menu_set->p_menu[i]->title.text[pmatch[3].rm_eo -
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| 224 |
pmatch[3].rm_so] =
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| 225 |
'\0';
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| 226 |
continue;
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| 227 |
}
|
| 228 |
if (ireg ("^screen[[:space:]]*([0-9]+),"
|
| 229 |
"[[:space:]]*([0-9]+),[[:space:]]*S_([A-Za-z0-9_]+)",
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| 230 |
buffer, 4, pmatch) == 0)
|
| 231 |
{
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| 232 |
p_menu_set->p_menu[i]->screen.show = 1;
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strncpy (temp,
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| 234 |
buffer + pmatch[1].rm_so,
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| 235 |
pmatch[1].rm_eo - pmatch[1].rm_so);
|
| 236 |
temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
|
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p_menu_set->p_menu[i]->screen.row = atoi (temp);
|
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strncpy (temp,
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| 239 |
buffer + pmatch[2].rm_so,
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pmatch[2].rm_eo - pmatch[2].rm_so);
|
| 241 |
temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
|
| 242 |
p_menu_set->p_menu[i]->screen.col = atoi (temp);
|
| 243 |
strncpy (temp,
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buffer + pmatch[3].rm_so,
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pmatch[3].rm_eo - pmatch[3].rm_so);
|
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temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
|
| 247 |
sprintf (p_menu_set->p_menu[i]->screen.filename,
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"%sMENU_SCR_%s", app_temp_dir, temp);
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| 249 |
continue;
|
| 250 |
}
|
| 251 |
}
|
| 252 |
}
|
| 253 |
break;
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| 254 |
}
|
| 255 |
}
|
| 256 |
fclose (fin);
|
| 257 |
|
| 258 |
p_menu_set->menu_count = i;
|
| 259 |
p_menu_set->menu_select_depth = 0;
|
| 260 |
p_menu_set->p_menu_select[p_menu_set->menu_select_depth]
|
| 261 |
= (i == 0 ? NULL : p_menu_set->p_menu[0]);
|
| 262 |
|
| 263 |
return 0;
|
| 264 |
}
|
| 265 |
|
| 266 |
MENU *
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| 267 |
get_menu (MENU_SET * p_menu_set, const char *menu_name)
|
| 268 |
{
|
| 269 |
int i;
|
| 270 |
|
| 271 |
for (i = 0; i < p_menu_set->menu_count; i++)
|
| 272 |
{
|
| 273 |
if (strcmp (p_menu_set->p_menu[i]->name, menu_name) == 0)
|
| 274 |
{
|
| 275 |
return p_menu_set->p_menu[i];
|
| 276 |
}
|
| 277 |
}
|
| 278 |
|
| 279 |
return NULL;
|
| 280 |
}
|
| 281 |
|
| 282 |
static void
|
| 283 |
display_menu_cursor (MENU * p_menu, int show)
|
| 284 |
{
|
| 285 |
moveto ((p_menu->items[p_menu->item_cur_pos])->r_row,
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| 286 |
(p_menu->items[p_menu->item_cur_pos])->r_col - 2);
|
| 287 |
prints (show ? ">" : " ");
|
| 288 |
iflush ();
|
| 289 |
}
|
| 290 |
|
| 291 |
int
|
| 292 |
display_menu (MENU * p_menu)
|
| 293 |
{
|
| 294 |
int i, row, col, menu_selectable = 0;
|
| 295 |
|
| 296 |
if (p_menu == NULL)
|
| 297 |
return -1;
|
| 298 |
|
| 299 |
if (p_menu->title.show)
|
| 300 |
show_top (p_menu->title.text);
|
| 301 |
|
| 302 |
if (p_menu->screen.show)
|
| 303 |
{
|
| 304 |
moveto (p_menu->screen.row, p_menu->screen.col);
|
| 305 |
if (display_file (p_menu->screen.filename) != 0)
|
| 306 |
log_error ("Display menu screen <%s> failed!\n",
|
| 307 |
p_menu->screen.filename);
|
| 308 |
}
|
| 309 |
|
| 310 |
row = p_menu->items[0]->row;
|
| 311 |
col = p_menu->items[0]->col;
|
| 312 |
|
| 313 |
for (i = 0; i < p_menu->item_count; i++)
|
| 314 |
{
|
| 315 |
if (checkpriv (&BBS_priv, 0, p_menu->items[i]->priv) == 0
|
| 316 |
|| checklevel (&BBS_priv, p_menu->items[i]->level) == 0)
|
| 317 |
{
|
| 318 |
p_menu->items[i]->display = 0;
|
| 319 |
}
|
| 320 |
else
|
| 321 |
{
|
| 322 |
p_menu->items[i]->display = 1;
|
| 323 |
|
| 324 |
menu_selectable = 1;
|
| 325 |
|
| 326 |
if (p_menu->items[i]->row != 0)
|
| 327 |
row = p_menu->items[i]->row;
|
| 328 |
else
|
| 329 |
row++;
|
| 330 |
p_menu->items[i]->r_row = row;
|
| 331 |
if (p_menu->items[i]->col != 0)
|
| 332 |
col = p_menu->items[i]->col;
|
| 333 |
p_menu->items[i]->r_col = col;
|
| 334 |
moveto (row, col);
|
| 335 |
prints (p_menu->items[i]->text);
|
| 336 |
iflush ();
|
| 337 |
}
|
| 338 |
}
|
| 339 |
|
| 340 |
if (!menu_selectable)
|
| 341 |
return -1;
|
| 342 |
|
| 343 |
display_menu_cursor (p_menu, 1);
|
| 344 |
|
| 345 |
return 0;
|
| 346 |
}
|
| 347 |
|
| 348 |
int
|
| 349 |
display_current_menu (MENU_SET * p_menu_set)
|
| 350 |
{
|
| 351 |
MENU *p_menu;
|
| 352 |
|
| 353 |
p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
|
| 354 |
|
| 355 |
return display_menu (p_menu);
|
| 356 |
}
|
| 357 |
|
| 358 |
int
|
| 359 |
menu_control (MENU_SET * p_menu_set, int key)
|
| 360 |
{
|
| 361 |
int i;
|
| 362 |
MENU *p_menu;
|
| 363 |
|
| 364 |
if (p_menu_set->menu_count == 0)
|
| 365 |
return 0;
|
| 366 |
|
| 367 |
p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
|
| 368 |
|
| 369 |
switch (key)
|
| 370 |
{
|
| 371 |
case CR:
|
| 372 |
case KEY_RIGHT:
|
| 373 |
if (p_menu->items[p_menu->item_cur_pos]->submenu)
|
| 374 |
{
|
| 375 |
if (strcmp (p_menu->items[p_menu->item_cur_pos]->action, "..") == 0)
|
| 376 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 377 |
p_menu_set->menu_select_depth++;
|
| 378 |
p_menu =
|
| 379 |
p_menu_set->p_menu_select[p_menu_set->menu_select_depth] =
|
| 380 |
get_menu (p_menu_set,
|
| 381 |
p_menu->items[p_menu->item_cur_pos]->action);
|
| 382 |
if (display_menu (p_menu) != 0)
|
| 383 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 384 |
break;
|
| 385 |
}
|
| 386 |
else
|
| 387 |
{
|
| 388 |
return (exec_cmd(p_menu->items[p_menu->item_cur_pos]->action,
|
| 389 |
p_menu->items[p_menu->item_cur_pos]->name));
|
| 390 |
}
|
| 391 |
case KEY_LEFT:
|
| 392 |
if (p_menu_set->menu_select_depth > 0)
|
| 393 |
{
|
| 394 |
p_menu_set->menu_select_depth--;
|
| 395 |
if (display_current_menu (p_menu_set) != 0)
|
| 396 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 397 |
break;
|
| 398 |
}
|
| 399 |
else
|
| 400 |
{
|
| 401 |
display_menu_cursor (p_menu, 0);
|
| 402 |
p_menu->item_cur_pos = p_menu->item_count - 1;
|
| 403 |
while (!p_menu->items[p_menu->item_cur_pos]->display
|
| 404 |
|| p_menu->items[p_menu->item_cur_pos]->priv != 0
|
| 405 |
|| p_menu->items[p_menu->item_cur_pos]->level != 0)
|
| 406 |
p_menu->item_cur_pos--;
|
| 407 |
display_menu_cursor (p_menu, 1);
|
| 408 |
break;
|
| 409 |
}
|
| 410 |
case KEY_UP:
|
| 411 |
display_menu_cursor (p_menu, 0);
|
| 412 |
do
|
| 413 |
{
|
| 414 |
p_menu->item_cur_pos--;
|
| 415 |
if (p_menu->item_cur_pos < 0)
|
| 416 |
p_menu->item_cur_pos = p_menu->item_count - 1;
|
| 417 |
}
|
| 418 |
while (!p_menu->items[p_menu->item_cur_pos]->display);
|
| 419 |
display_menu_cursor (p_menu, 1);
|
| 420 |
break;
|
| 421 |
case KEY_DOWN:
|
| 422 |
display_menu_cursor (p_menu, 0);
|
| 423 |
do
|
| 424 |
{
|
| 425 |
p_menu->item_cur_pos++;
|
| 426 |
if (p_menu->item_cur_pos >= p_menu->item_count)
|
| 427 |
p_menu->item_cur_pos = 0;
|
| 428 |
}
|
| 429 |
while (!p_menu->items[p_menu->item_cur_pos]->display);
|
| 430 |
display_menu_cursor (p_menu, 1);
|
| 431 |
break;
|
| 432 |
default:
|
| 433 |
for (i = 0; i < p_menu->item_count; i++)
|
| 434 |
{
|
| 435 |
if (key == p_menu->items[i]->name[0] &&
|
| 436 |
p_menu->items[i]->display)
|
| 437 |
{
|
| 438 |
display_menu_cursor (p_menu, 0);
|
| 439 |
p_menu->item_cur_pos = i;
|
| 440 |
display_menu_cursor (p_menu, 1);
|
| 441 |
return 0;
|
| 442 |
}
|
| 443 |
}
|
| 444 |
if (isalpha (key))
|
| 445 |
{
|
| 446 |
for (i = 0; i < p_menu->item_count; i++)
|
| 447 |
{
|
| 448 |
if (toupper (key) == toupper (p_menu->items[i]->name[0]) &&
|
| 449 |
p_menu->items[i]->display)
|
| 450 |
{
|
| 451 |
display_menu_cursor (p_menu, 0);
|
| 452 |
p_menu->item_cur_pos = i;
|
| 453 |
display_menu_cursor (p_menu, 1);
|
| 454 |
return 0;
|
| 455 |
}
|
| 456 |
}
|
| 457 |
}
|
| 458 |
}
|
| 459 |
|
| 460 |
return 0;
|
| 461 |
}
|
| 462 |
|
| 463 |
void
|
| 464 |
unload_menu (MENU_SET * p_menu_set)
|
| 465 |
{
|
| 466 |
MENU *p_menu;
|
| 467 |
MENU_ITEM *p_menuitem;
|
| 468 |
int i, j;
|
| 469 |
|
| 470 |
for (i = 0; i < p_menu_set->menu_count; i++)
|
| 471 |
{
|
| 472 |
p_menu = p_menu_set->p_menu[i];
|
| 473 |
for (j = 0; j < p_menu->item_count; j++)
|
| 474 |
{
|
| 475 |
free (p_menu->items[j]);
|
| 476 |
}
|
| 477 |
remove (p_menu->screen.filename);
|
| 478 |
free (p_menu);
|
| 479 |
}
|
| 480 |
|
| 481 |
p_menu_set->menu_count = 0;
|
| 482 |
p_menu_set->menu_select_depth = 0;
|
| 483 |
}
|
| 484 |
|
| 485 |
int
|
| 486 |
reload_menu (MENU_SET * p_menu_set)
|
| 487 |
{
|
| 488 |
int result;
|
| 489 |
char conf_file[256];
|
| 490 |
|
| 491 |
strcpy (conf_file, p_menu_set->conf_file);
|
| 492 |
unload_menu (p_menu_set);
|
| 493 |
result = load_menu (p_menu_set, conf_file);
|
| 494 |
|
| 495 |
return result;
|
| 496 |
}
|
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