src/help.c

   1 /*  CAVE (Character Animation Viewer for Everyone)
   2     Copyright (C) 2001-2002 Ben Kibbey <bjk@luxsci.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 */
  18 #include <stdio.h>
  19 #include <string.h>
  20 #include "help.h"
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include "common.h"
  27
  28 void help(void)
  29 {
  30     WINDOW *win;
  31     PANEL *panel;
  32     int y = 0, x = 0, n;
  33     int i;
  34
  35     for (i = 0; i < ARRCNT(helptext); i++) {
  36         if ((n = strlen(helptext[i])) > x)
  37             x = n;
  38     }
  39
  40     x += 4;
  41     n = ARRCNT(helptext) + 4;
  42
  43     win = newwin(n, x, LINES / 2 - n / 2, CALCPOSX(x));
  44     box(win, ACS_VLINE, ACS_HLINE);
  45     panel = new_panel(win);
  46
  47     mvwprintw(win, y++, CENTERX(x, HELP), "%s", HELP);
  48
  49     for (i = 0; i < ARRCNT(helptext); i++)
  50         mvwprintw(win, y++, 2, "%s", helptext[i]);
  51
  52     mvwprintw(win, ++y, CENTERX(x, ANYKEY), "%s", ANYKEY);
  53
  54     update_panels();
  55     doupdate();
  56
  57     wgetch(win);
  58
  59     del_panel(panel);
  60     delwin(win);
  61
  62     return;
  63 }