/*	$NetBSD: key.h,v 1.12 2009/02/21 23:31:56 christos Exp $	*/

/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Christos Zoulas of Cornell University.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)key.h	8.1 (Berkeley) 6/4/93
 */

/*
 * el.key.h: Key macro header
 */
#ifndef _h_el_key
#define	_h_el_key

typedef union key_value_t {
	el_action_t	 cmd;	/* If it is a command the #	*/
	char		*str;	/* If it is a string...		*/
} key_value_t;

typedef struct key_node_t key_node_t;

typedef struct el_key_t {
	char		*buf;	/* Key print buffer		*/
	key_node_t	*map;	/* Key map			*/
	key_value_t	 val;	/* Local conversion buffer	*/
} el_key_t;

#define	XK_CMD	0
#define	XK_STR	1
#define	XK_NOD	2
#define	XK_EXE	3

#undef key_end
#undef key_clear
#undef key_print

protected int		 key_init(EditLine *);
protected void		 key_end(EditLine *);
protected key_value_t	*key_map_cmd(EditLine *, int);
protected key_value_t	*key_map_str(EditLine *, char *);
protected void		 key_reset(EditLine *);
protected int		 key_get(EditLine *, char *, key_value_t *);
protected void		 key_add(EditLine *, const char *, key_value_t *, int);
protected void		 key_clear(EditLine *, el_action_t *, const char *);
protected int		 key_delete(EditLine *, const char *);
protected void		 key_print(EditLine *, const char *);
protected void	         key_kprint(EditLine *, const char *, key_value_t *,
    int);
protected size_t	 key__decode_str(const char *, char *, size_t,
    const char *);
protected size_t	 key__decode_char(char *, size_t, size_t, int);

#endif /* _h_el_key */