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kbd_xlate.h revision 1.4 
      1 /*	$NetBSD: kbd_xlate.h,v 1.4 2002/10/03 16:13:26 uwe 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. All advertising materials mentioning features or use of this software
     25  *    must display the following acknowledgement:
     26  *	This product includes software developed by the University of
     27  *	California, Berkeley and its contributors.
     28  * 4. Neither the name of the University nor the names of its contributors
     29  *    may be used to endorse or promote products derived from this software
     30  *    without specific prior written permission.
     31  *
     32  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     34  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     35  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     36  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     40  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     41  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     42  * SUCH DAMAGE.
     43  *
     44  *	@(#)kbd.c	8.2 (Berkeley) 10/30/93
     45  */
     46 
     47 /*
     48  * This defines the interface provided by kbd_xlate()
     49  */
     50 
     51 #include <dev/sun/kbd_tables.h>
     52 
     53 #define	KEY_CODE(c)	((c) & KBD_KEYMASK)	/* keyboard code index */
     54 #define	KEY_UP(c)	((c) & KBD_UP)		/* true => key went up */
     55 
     56 #define KBMOD_CTRL_MASK 	((1 << KBMOD_CTRL_L)  | (1 << KBMOD_CTRL_R))
     57 #define KBMOD_SHIFT_MASK	((1 << KBMOD_SHIFT_L) | (1 << KBMOD_SHIFT_R))
     58 #define KBMOD_META_MASK 	((1 << KBMOD_META_L)  | (1 << KBMOD_META_R))
     59 #define KBMOD_ALT_MASK  	((1 << KBMOD_ALT_L)   | (1 << KBMOD_ALT_R))
     60 
     61 
     62 /*
     63  * Keycode translator state.
     64  * We need to remember the state of the keyboard's shift and
     65  * control keys, and we need a per-type translation table.
     66  */
     67 struct kbd_state {
     68 	struct keyboard kbd_k;	/* table pointers */
     69 	int	kbd_modbits;	/* modifier keys */
     70 
     71 	u_char	kbd_id;		/* a place to store the ID */
     72 	u_char	kbd_layout;	/* which keyboard layout */
     73 	u_char	kbd_click;	/* true => keyclick enabled */
     74 	u_char	kbd_leds;	/* LED state */
     75 
     76 };
     77 
     78 extern void kbd_xlate_init __P((struct kbd_state *ks));
     79 extern int kbd_code_to_keysym __P((struct kbd_state *ks, int c));
     80