ttyvaders/libee/io.c

/*
 *   libee         ASCII-Art library
 *   Copyright (c) 2002, 2003 Sam Hocevar <sam@zoy.org>
 *                 All Rights Reserved
 *
 *   $Id$
 *
 *   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
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "config.h"

#ifdef USE_SLANG
#   include <slang.h>
#elif USE_NCURSES
#   include <curses.h>
#elif USE_CONIO
#   include <conio.h>
#else
#   error "no graphics library detected"
#endif

#include "ee.h"

char ee_get_key(void)
{
#ifdef USE_SLANG
    if(SLang_input_pending(0))
    {
        return SLang_getkey();
    }
#elif USE_NCURSES
    char key = getch();

    if(key != ERR)
    {
        return key;
    }
#elif USE_CONIO
    return _conio_kbhit() ? getch() : 0;

#endif

    return 0;
}