| 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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| 5 |
copyright : (C) 2005 by Leaflet
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| 6 |
email : leaflet@leafok.com
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| 7 |
***************************************************************************/
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| 8 |
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| 9 |
/***************************************************************************
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| 10 |
* *
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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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| 14 |
* (at your option) any later version. *
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* *
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| 16 |
***************************************************************************/
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| 18 |
#include "bbs.h"
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| 19 |
#include "menu.h"
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| 20 |
#include "io.h"
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| 21 |
#include "common.h"
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| 22 |
#include <stdio.h>
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| 23 |
#include <ctype.h>
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| 24 |
#include <regex.h>
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| 25 |
#include <stdlib.h>
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| 26 |
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| 27 |
MENU_SET bbs_menu;
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| 29 |
int
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load_menu (MENU_SET * p_menu_set, const char *conf_file)
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| 31 |
{
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| 32 |
FILE *fin, *fout;
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int i = 0, j;
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| 34 |
char buffer[256], screen_filename[256], temp[256];
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regmatch_t pmatch[10];
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| 36 |
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| 37 |
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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| 41 |
}
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| 43 |
while (fgets (buffer, 255, fin))
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| 44 |
{
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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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| 49 |
case '%':
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| 50 |
if (ireg ("^%S_([A-Za-z0-9_]+)", buffer, 2, pmatch) == 0)
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| 51 |
{
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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] = '\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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break;
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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 (
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"^!([A-Za-z0-9_.]+)[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*([0-9]+),"
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"[[:space:]]*\"([A-Za-z0-9_]+)\",[[:space:]]*\"([^\"]+)\"",
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buffer, 7, pmatch) == 0)
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{
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p_menu_set->p_menu[i]->items[j] = 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].rm_eo - pmatch[1].rm_so] = '\0';
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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]->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 (p_menu_set->p_menu[i]->items[j]->name,
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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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| 129 |
p_menu_set->p_menu[i]->items[j]->name[pmatch[5].rm_eo - pmatch[5].rm_so] = '\0';
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strncpy (p_menu_set->p_menu[i]->items[j]->text,
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| 131 |
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]->text[pmatch[6].rm_eo - pmatch[6].rm_so] = '\0';
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j++;
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continue;
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}
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| 137 |
if (ireg (
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"^@([A-Za-z0-9_]+)[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*([0-9]+),"
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"[[:space:]]*\"([A-Za-z0-9_]+)\",[[:space:]]*\"([^\"]+)\"",
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buffer, 7, pmatch) == 0)
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{
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p_menu_set->p_menu[i]->items[j] = 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].rm_eo - pmatch[0].rm_so] = '\0';
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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]->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 (p_menu_set->p_menu[i]->items[j]->name,
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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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p_menu_set->p_menu[i]->items[j]->name[pmatch[5].rm_eo - pmatch[5].rm_so] = '\0';
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strncpy (p_menu_set->p_menu[i]->items[j]->text,
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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]->text[pmatch[6].rm_eo - pmatch[6].rm_so] = '\0';
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j++;
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continue;
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}
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| 175 |
if (ireg (
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"^title[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*\"([^\"]+)\"",
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| 178 |
buffer, 4, pmatch) == 0)
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| 179 |
{
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| 180 |
strncpy (temp,
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| 181 |
buffer + pmatch[1].rm_so,
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| 182 |
pmatch[1].rm_eo - pmatch[1].rm_so);
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| 183 |
temp[pmatch[1].rm_eo - pmatch[1].rm_so] = '\0';
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| 184 |
p_menu_set->p_menu[i]->title.row = atoi (temp);
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| 185 |
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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| 190 |
strncpy (p_menu_set->p_menu[i]->title.text,
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| 191 |
buffer + pmatch[3].rm_so,
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| 192 |
pmatch[3].rm_eo - pmatch[3].rm_so);
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| 193 |
p_menu_set->p_menu[i]->title.text[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
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continue;
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| 195 |
}
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| 196 |
if (ireg (
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"^screen[[:space:]]*([0-9]+),"
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"[[:space:]]*([0-9]+),[[:space:]]*S_([A-Za-z0-9_]+)",
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buffer, 4, pmatch) == 0)
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| 200 |
{
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| 201 |
strncpy (temp,
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| 202 |
buffer + pmatch[1].rm_so,
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| 203 |
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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| 205 |
p_menu_set->p_menu[i]->screen.row = atoi (temp);
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| 206 |
strncpy (temp,
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| 207 |
buffer + pmatch[2].rm_so,
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| 208 |
pmatch[2].rm_eo - pmatch[2].rm_so);
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| 209 |
temp[pmatch[2].rm_eo - pmatch[2].rm_so] = '\0';
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| 210 |
p_menu_set->p_menu[i]->screen.col = atoi (temp);
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| 211 |
strncpy (temp,
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| 212 |
buffer + pmatch[3].rm_so,
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| 213 |
pmatch[3].rm_eo - pmatch[3].rm_so);
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| 214 |
temp[pmatch[3].rm_eo - pmatch[3].rm_so] = '\0';
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| 215 |
sprintf (p_menu_set->p_menu[i]->screen.filename,
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"%sMENU_SCR_%s", app_temp_dir, temp);
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| 217 |
continue;
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| 218 |
}
|
| 219 |
}
|
| 220 |
}
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break;
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| 222 |
}
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| 223 |
}
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| 224 |
fclose (fin);
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| 225 |
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| 226 |
p_menu_set->menu_count = i;
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| 227 |
p_menu_set->menu_select_depth = 0;
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| 228 |
p_menu_set->p_menu_select[p_menu_set->menu_select_depth]
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| 229 |
= (i == 0 ? NULL : p_menu_set->p_menu[0]);
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| 230 |
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return 0;
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| 232 |
}
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| 233 |
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| 234 |
MENU *
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| 235 |
get_menu (MENU_SET * p_menu_set, const char * menu_name)
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{
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| 237 |
int i;
|
| 238 |
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for (i = 0; i < p_menu_set->menu_count; i++)
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| 240 |
{
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| 241 |
if (strcmp(p_menu_set->p_menu[i]->name, menu_name) == 0)
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| 242 |
{
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return p_menu_set->p_menu[i];
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| 244 |
}
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| 245 |
}
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| 246 |
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return NULL;
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| 248 |
}
|
| 249 |
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| 250 |
void
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display_menu_cursor (MENU * p_menu, int show)
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| 252 |
{
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moveto ((p_menu->items[p_menu->item_cur_pos])->r_row,
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(p_menu->items[p_menu->item_cur_pos])->r_col - 2);
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prints (show ? ">" : " ");
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| 256 |
iflush ();
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| 257 |
}
|
| 258 |
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| 259 |
int
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| 260 |
display_menu (MENU * p_menu)
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| 261 |
{
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| 262 |
int i, row, col, menu_selectable = 0;
|
| 263 |
|
| 264 |
if (p_menu == NULL)
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| 265 |
return -1;
|
| 266 |
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| 267 |
show_top (p_menu->title.text);
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| 268 |
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| 269 |
moveto (p_menu->screen.row, p_menu->screen.col);
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| 270 |
if (display_file (p_menu->screen.filename) != 0)
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| 271 |
log_error ("Display menu screen <%s> failed!\n", p_menu->screen.filename);
|
| 272 |
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| 273 |
row = p_menu->items[0]->row;
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| 274 |
col = p_menu->items[0]->col;
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| 275 |
|
| 276 |
for (i = 0; i < p_menu->item_count; i++)
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| 277 |
{
|
| 278 |
if (checkpriv (&BBS_priv, 0, p_menu->items[i]->priv) == 0)
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| 279 |
{
|
| 280 |
p_menu->items[i]->display = 0;
|
| 281 |
}
|
| 282 |
else
|
| 283 |
{
|
| 284 |
p_menu->items[i]->display = 1;
|
| 285 |
|
| 286 |
menu_selectable = 1;
|
| 287 |
|
| 288 |
if (p_menu->items[i]->row != 0)
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| 289 |
row = p_menu->items[i]->row;
|
| 290 |
else
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| 291 |
row ++;
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| 292 |
p_menu->items[i]->r_row = row;
|
| 293 |
if (p_menu->items[i]->col != 0)
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| 294 |
col = p_menu->items[i]->col;
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| 295 |
p_menu->items[i]->r_col = col;
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| 296 |
moveto (row, col);
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| 297 |
prints (p_menu->items[i]->text);
|
| 298 |
iflush ();
|
| 299 |
}
|
| 300 |
}
|
| 301 |
|
| 302 |
if (!menu_selectable)
|
| 303 |
return -1;
|
| 304 |
|
| 305 |
display_menu_cursor (p_menu, 1);
|
| 306 |
|
| 307 |
return 0;
|
| 308 |
}
|
| 309 |
|
| 310 |
const char *
|
| 311 |
menu_control (MENU_SET * p_menu_set, int key)
|
| 312 |
{
|
| 313 |
int i;
|
| 314 |
MENU *p_menu;
|
| 315 |
|
| 316 |
if (p_menu_set->menu_count == 0)
|
| 317 |
return "";
|
| 318 |
|
| 319 |
p_menu = p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
|
| 320 |
|
| 321 |
switch (key)
|
| 322 |
{
|
| 323 |
case CR:
|
| 324 |
case KEY_RIGHT:
|
| 325 |
if (p_menu->items[p_menu->item_cur_pos]->submenu)
|
| 326 |
{
|
| 327 |
if (strcmp (p_menu->items[p_menu->item_cur_pos]->action, "..") == 0)
|
| 328 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 329 |
p_menu_set->menu_select_depth ++;
|
| 330 |
p_menu =
|
| 331 |
p_menu_set->p_menu_select[p_menu_set->menu_select_depth] =
|
| 332 |
get_menu (p_menu_set, p_menu->items[p_menu->item_cur_pos]->action);
|
| 333 |
if (display_menu (p_menu) != 0)
|
| 334 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 335 |
break;
|
| 336 |
}
|
| 337 |
else
|
| 338 |
{
|
| 339 |
return (p_menu->items[p_menu->item_cur_pos]->action);
|
| 340 |
}
|
| 341 |
case KEY_LEFT:
|
| 342 |
if (p_menu_set->menu_select_depth > 0)
|
| 343 |
{
|
| 344 |
p_menu_set->menu_select_depth --;
|
| 345 |
p_menu =
|
| 346 |
p_menu_set->p_menu_select[p_menu_set->menu_select_depth];
|
| 347 |
if (display_menu (p_menu) != 0)
|
| 348 |
return menu_control (p_menu_set, KEY_LEFT);
|
| 349 |
break;
|
| 350 |
}
|
| 351 |
else
|
| 352 |
{
|
| 353 |
display_menu_cursor (p_menu, 0);
|
| 354 |
p_menu->item_cur_pos = p_menu->item_count - 1;
|
| 355 |
while (!p_menu->items[p_menu->item_cur_pos]->display)
|
| 356 |
p_menu->item_cur_pos --;
|
| 357 |
display_menu_cursor (p_menu, 1);
|
| 358 |
break;
|
| 359 |
}
|
| 360 |
case KEY_UP:
|
| 361 |
display_menu_cursor (p_menu, 0);
|
| 362 |
do
|
| 363 |
{
|
| 364 |
p_menu->item_cur_pos --;
|
| 365 |
if (p_menu->item_cur_pos < 0)
|
| 366 |
p_menu->item_cur_pos = p_menu->item_count - 1;
|
| 367 |
} while (!p_menu->items[p_menu->item_cur_pos]->display);
|
| 368 |
display_menu_cursor (p_menu, 1);
|
| 369 |
break;
|
| 370 |
case KEY_DOWN:
|
| 371 |
display_menu_cursor (p_menu, 0);
|
| 372 |
do
|
| 373 |
{
|
| 374 |
p_menu->item_cur_pos++;
|
| 375 |
if (p_menu->item_cur_pos >= p_menu->item_count)
|
| 376 |
p_menu->item_cur_pos = 0;
|
| 377 |
} while (!p_menu->items[p_menu->item_cur_pos]->display);
|
| 378 |
display_menu_cursor (p_menu, 1);
|
| 379 |
break;
|
| 380 |
default:
|
| 381 |
for (i = 0; i < p_menu->item_count; i++)
|
| 382 |
{
|
| 383 |
if (toupper (key) == toupper (p_menu->items[i]->name[0]))
|
| 384 |
{
|
| 385 |
display_menu_cursor (p_menu, 0);
|
| 386 |
p_menu->item_cur_pos = i;
|
| 387 |
display_menu_cursor (p_menu, 1);
|
| 388 |
break;
|
| 389 |
}
|
| 390 |
}
|
| 391 |
}
|
| 392 |
|
| 393 |
return "";
|
| 394 |
}
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