1/*	$NetBSD: kbd_xlate.h,v 1.4.6.4 2005/02/04 11:47:33 skrll Exp $	*/
2
3/*
4 * Copyright (c) 1992, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This software was developed by the Computer Systems Engineering group
8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 * contributed to Berkeley.
10 *
11 * All advertising materials mentioning features or use of this software
12 * must display the following acknowledgement:
13 *	This product includes software developed by the University of
14 *	California, Lawrence Berkeley Laboratory.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 *    notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 *    notice, this list of conditions and the following disclaimer in the
23 *    documentation and/or other materials provided with the distribution.
24 * 3. Neither the name of the University nor the names of its contributors
25 *    may be used to endorse or promote products derived from this software
26 *    without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 *
40 *	@(#)kbd.c	8.2 (Berkeley) 10/30/93
41 */
42
43/*
44 * This defines the interface provided by kbd_xlate()
45 */
46
47#include <dev/sun/kbd_tables.h>
48
49#define	KEY_CODE(c)	((c) & KBD_KEYMASK)	/* keyboard code index */
50#define	KEY_UP(c)	((c) & KBD_UP)		/* true => key went up */
51
52#define KBMOD_CTRL_MASK 	((1 << KBMOD_CTRL_L)  | (1 << KBMOD_CTRL_R))
53#define KBMOD_SHIFT_MASK	((1 << KBMOD_SHIFT_L) | (1 << KBMOD_SHIFT_R))
54#define KBMOD_META_MASK 	((1 << KBMOD_META_L)  | (1 << KBMOD_META_R))
55#define KBMOD_ALT_MASK  	((1 << KBMOD_ALT_L)   | (1 << KBMOD_ALT_R))
56
57
58/*
59 * Keycode translator state.
60 * We need to remember the state of the keyboard's shift and
61 * control keys, and we need a per-type translation table.
62 */
63struct kbd_state {
64	struct keyboard kbd_k;	/* table pointers */
65	int	kbd_modbits;	/* modifier keys */
66
67	u_char	kbd_id;		/* a place to store the ID */
68	u_char	kbd_layout;	/* which keyboard layout */
69	u_char	kbd_click;	/* true => keyclick enabled */
70	u_char	kbd_leds;	/* LED state */
71
72};
73
74extern void kbd_xlate_init(struct kbd_state *ks);
75extern int kbd_code_to_keysym(struct kbd_state *ks, int c);
76