| 1 |
/***************************************************************************
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| 2 |
menu.c - description
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| 3 |
-------------------
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| 4 |
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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| 7 |
***************************************************************************/
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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 "menu.h"
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| 20 |
#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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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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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:]]*\"([A-Za-z0-9_]+)\","
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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:]]*\"([A-Za-z0-9_]+)\","
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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[0].
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rm_eo -
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pmatch[0].
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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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| 200 |
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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| 204 |
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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| 208 |
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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| 212 |
temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
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| 213 |
p_menu_set->p_menu[i]->title.col = atoi (temp);
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| 214 |
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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| 217 |
p_menu_set->p_menu[i]->title.text[pmatch[3].rm_eo -
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| 218 |
pmatch[3].rm_so] =
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| 219 |
'\0';
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continue;
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| 221 |
}
|
| 222 |
if (ireg ("^screen[[:space:]]*([0-9]+),"
|
| 223 |
"[[:space:]]*([0-9]+),[[:space:]]*S_([A-Za-z0-9_]+)",
|
| 224 |
buffer, 4, pmatch) == 0)
|
| 225 |
{
|
| 226 |
strncpy (temp,
|
| 227 |
buffer + pmatch[1].rm_so,
|
| 228 |
pmatch[1].rm_eo - pmatch[1].rm_so);
|
| 229 |
temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
|
| 230 |
p_menu_set->p_menu[i]->screen.row = atoi (temp);
|
| 231 |
strncpy (temp,
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| 232 |
buffer + pmatch[2].rm_so,
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| 233 |
pmatch[2].rm_eo - pmatch[2].rm_so);
|
| 234 |
temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
|
| 235 |
p_menu_set->p_menu[i]->screen.col = atoi (temp);
|
| 236 |
strncpy (temp,
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| 237 |
buffer + pmatch[3].rm_so,
|
| 238 |
pmatch[3].rm_eo - pmatch[3].rm_so);
|
| 239 |
temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
|
| 240 |
sprintf (p_menu_set->p_menu[i]->screen.filename,
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| 241 |
"%sMENU_SCR_%s", app_temp_dir, temp);
|
| 242 |
continue;
|
| 243 |
}
|
| 244 |
}
|
| 245 |
}
|
| 246 |
break;
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| 247 |
}
|
| 248 |
}
|
| 249 |
fclose (fin);
|
| 250 |
|
| 251 |
p_menu_set->menu_count = i;
|
| 252 |
p_menu_set->menu_select_depth = 0;
|
| 253 |
p_menu_set->p_menu_select[p_menu_set->menu_select_depth]
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| 254 |
= (i == 0 ? NULL : p_menu_set->p_menu[0]);
|
| 255 |
|
| 256 |
return 0;
|
| 257 |
}
|
| 258 |
|
| 259 |
MENU *
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| 260 |
get_menu (MENU_SET * p_menu_set, const char *menu_name)
|
| 261 |
{
|
| 262 |
int i;
|
| 263 |
|
| 264 |
for (i = 0; i < p_menu_set->menu_count; i++)
|
| 265 |
{
|
| 266 |
if (strcmp (p_menu_set->p_menu[i]->name, menu_name) == 0)
|
| 267 |
{
|
| 268 |
return p_menu_set->p_menu[i];
|
| 269 |
}
|
| 270 |
}
|
| 271 |
|
| 272 |
return NULL;
|
| 273 |
}
|
| 274 |
|
| 275 |
void
|
| 276 |
display_menu_cursor (MENU * p_menu, int show)
|
| 277 |
{
|
| 278 |
moveto ((p_menu->items[p_menu->item_cur_pos])->r_row,
|
| 279 |
(p_menu->items[p_menu->item_cur_pos])->r_col - 2);
|
| 280 |
prints (show ? ">" : " ");
|
| 281 |
iflush ();
|
| 282 |
}
|
| 283 |
|
| 284 |
int
|
| 285 |
display_menu (MENU * p_menu)
|
| 286 |
{
|
| 287 |
int i, row, col, menu_selectable = 0;
|
| 288 |
|
| 289 |
if (p_menu == NULL)
|
| 290 |
return -1;
|
| 291 |
|
| 292 |
show_top (p_menu->title.text);
|
| 293 |
|
| 294 |
moveto (p_menu->screen.row, p_menu->screen.col);
|
| 295 |
if (display_file (p_menu->screen.filename) != 0)
|
| 296 |
log_error ("Display menu screen <%s> failed!\n", p_menu->screen.filename);
|
| 297 |
|
| 298 |
row = p_menu->items[0]->row;
|
| 299 |
col = p_menu->items[0]->col;
|
| 300 |
|
| 301 |
for (i = 0; i < p_menu->item_count; i++)
|
| 302 |
{
|
| 303 |
if (checkpriv (&BBS_priv, 0, p_menu->items[i]->priv) == 0
|
| 304 |
|| checklevel (&BBS_priv, p_menu->items[i]->level) == 0)
|
| 305 |
{
|
| 306 |
p_menu->items[i]->display = 0;
|
| 307 |
}
|
| 308 |
else
|
| 309 |
{
|
| 310 |
p_menu->items[i]->display = 1;
|
| 311 |
|
| 312 |
menu_selectable = 1;
|
| 313 |
|
| 314 |
if (p_menu->items[i]->row != 0)
|
| 315 |
row = p_menu->items[i]->row;
|
| 316 |
else
|
| 317 |
row++;
|
| 318 |
p_menu->items[i]->r_row = row;
|
| 319 |
if (p_menu->items[i]->col != 0)
|
| 320 |
col = p_menu->items[i]->col;
|
| 321 |
p_menu->items[i]->r_col = col;
|
| 322 |
moveto (row, col);
|
| 323 |
prints (p_menu->items[i]->text);
|
| 324 |
iflush ();
|
| 325 |
}
|
| 326 |
}
|
| 327 |
|
| 328 |
if (!menu_selectable)
|
| 329 |
return -1;
|
| 330 |
|
| 331 |
display_menu_cursor (p_menu, 1);
|
| 332 |
|
| 333 |
return 0;
|
| 334 |
}
|
| 335 |
|
| 336 |
const char *
|
| 337 |
menu_control (MENU_SET * p_menu_set, int key)
|
| 338 |
{
|
| 339 |
int i;
|
| 340 |
MENU *p_menu;
|
| 341 |
|
| 342 |
if (p_menu_set->menu_count == 0)
|
| 343 |
return "";
|
| 344 |
|
| 345 |
p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
|
| 346 |
|
| 347 |
switch (key)
|
| 348 |
{
|
| 349 |
case CR:
|
| 350 |
case KEY_RIGHT:
|
| 351 |
if (p_menu->items[p_menu->item_cur_pos]->submenu)
|
| 352 |
{
|
| 353 |
if (strcmp (p_menu->items[p_menu->item_cur_pos]->action, "..") == 0)
|
| 354 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 355 |
p_menu_set->menu_select_depth++;
|
| 356 |
p_menu =
|
| 357 |
p_menu_set->p_menu_select[p_menu_set->menu_select_depth] =
|
| 358 |
get_menu (p_menu_set,
|
| 359 |
p_menu->items[p_menu->item_cur_pos]->action);
|
| 360 |
if (display_menu (p_menu) != 0)
|
| 361 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 362 |
break;
|
| 363 |
}
|
| 364 |
else
|
| 365 |
{
|
| 366 |
return (p_menu->items[p_menu->item_cur_pos]->action);
|
| 367 |
}
|
| 368 |
case KEY_LEFT:
|
| 369 |
if (p_menu_set->menu_select_depth > 0)
|
| 370 |
{
|
| 371 |
p_menu_set->menu_select_depth--;
|
| 372 |
p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
|
| 373 |
if (display_menu (p_menu) != 0)
|
| 374 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 375 |
break;
|
| 376 |
}
|
| 377 |
else
|
| 378 |
{
|
| 379 |
display_menu_cursor (p_menu, 0);
|
| 380 |
p_menu->item_cur_pos = p_menu->item_count - 1;
|
| 381 |
while (!p_menu->items[p_menu->item_cur_pos]->display)
|
| 382 |
p_menu->item_cur_pos--;
|
| 383 |
display_menu_cursor (p_menu, 1);
|
| 384 |
break;
|
| 385 |
}
|
| 386 |
case KEY_UP:
|
| 387 |
display_menu_cursor (p_menu, 0);
|
| 388 |
do
|
| 389 |
{
|
| 390 |
p_menu->item_cur_pos--;
|
| 391 |
if (p_menu->item_cur_pos < 0)
|
| 392 |
p_menu->item_cur_pos = p_menu->item_count - 1;
|
| 393 |
}
|
| 394 |
while (!p_menu->items[p_menu->item_cur_pos]->display);
|
| 395 |
display_menu_cursor (p_menu, 1);
|
| 396 |
break;
|
| 397 |
case KEY_DOWN:
|
| 398 |
display_menu_cursor (p_menu, 0);
|
| 399 |
do
|
| 400 |
{
|
| 401 |
p_menu->item_cur_pos++;
|
| 402 |
if (p_menu->item_cur_pos >= p_menu->item_count)
|
| 403 |
p_menu->item_cur_pos = 0;
|
| 404 |
}
|
| 405 |
while (!p_menu->items[p_menu->item_cur_pos]->display);
|
| 406 |
display_menu_cursor (p_menu, 1);
|
| 407 |
break;
|
| 408 |
default:
|
| 409 |
for (i = 0; i < p_menu->item_count; i++)
|
| 410 |
{
|
| 411 |
if (toupper (key) == toupper (p_menu->items[i]->name[0]))
|
| 412 |
{
|
| 413 |
display_menu_cursor (p_menu, 0);
|
| 414 |
p_menu->item_cur_pos = i;
|
| 415 |
display_menu_cursor (p_menu, 1);
|
| 416 |
break;
|
| 417 |
}
|
| 418 |
}
|
| 419 |
}
|
| 420 |
|
| 421 |
return "";
|
| 422 |
}
|
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