151 lines
4.8 KiB
C
151 lines
4.8 KiB
C
/* $NetBSD: kbd_tables.h,v 1.3 1996/02/29 19:37:53 gwr Exp $ */
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/*
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* Copyright (c) 1996 Gordon W. Ross
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* 4. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Gordon Ross
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Keyboard translation tables. These tables contain
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* "Key symbols" (or "keysyms", to use X terminology).
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* The key symbol space is divided into "classes" where
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* the high 8 bits determine the symbol class, and the
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* low 8 bits are interpreted in a way specific to each
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* class. The simplest class is ASCII, which is defined
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* as class zero in order to simplify table definition.
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*
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* For convenience in the driver, all keysyms that
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* deserve autorepeat are below 0x8000. The driver
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* uses the following macro to determine if a keysym
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* should NOT get autorepeat.
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*/
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#define KEYSYM_NOREPEAT(sym) ((sym) & 0x8000)
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#define KEYSYM_CLASS(sym) ((sym) & 0xFF00)
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#define KEYSYM_DATA(sym) ((sym) & 0x00FF)
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/*
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* The ACSII class. Low 8 bits are the character.
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*/
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#define KEYSYM_ASCII 0
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/*
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* The "special" class.
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* We don't expect to receive any of these often,
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* except for KEYSYM_NOP. All can be ignored,
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* because HW_ERR, LAYOUT, RESET, are all handled
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* at a lower layer, before the translation code.
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*/
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#define KEYSYM_SPECIAL 0x8300
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#define KEYSYM_NOP 0x8300
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#define KEYSYM_OOPS 0x8301
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#define KEYSYM_HOLE 0x8302
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#define KEYSYM_HW_ERR 0x8307 /* kbd sent 0x7e */
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#define KEYSYM_LAYOUT 0x830e /* kbd sent 0xfe */
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#define KEYSYM_RESET 0x830f /* kbd sent 0xff */
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/*
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* Floating accents class: (not implemented)
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* umlaut, circumflex, tilde, cedilla, acute, grave,...
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*/
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#define KEYSYM_ACCENT 0x0400
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/*
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* The string entry class.
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* The low 4 bits select one of the entries from
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* the string table. (see kbd_stringtab[])
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* By default, the string table has ANSI movement
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* sequences for the arrow keys.
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*/
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#define KEYSYM_STRING 0x0500
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/*
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* Function keys (compatible with SunOS 4.1)
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* L:left, R:right, F:func(top), N:numeric
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*/
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#define KEYSYM_FUNC 0x0600
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#define KEYSYM_FUNC_L(x) (KEYSYM_FUNC | ((x) - 1))
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#define KEYSYM_FUNC_R(x) (KEYSYM_FUNC | ((x) - 1 + 0x10))
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#define KEYSYM_FUNC_F(x) (KEYSYM_FUNC | ((x) - 1 + 0x20))
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#define KEYSYM_FUNC_N(x) (KEYSYM_FUNC | ((x) - 1 + 0x30))
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/*
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* Modifier symbols, to set/clear/toggle a modifier
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* The low 5 bits define the position of a modifier
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* bit to be cleared, set, or inverted. The meanings
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* of the modifier bit positions are defined below.
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*/
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#define KEYSYM_CLRMOD 0x9000
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#define KEYSYM_SETMOD 0x9100
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#define KEYSYM_INVMOD 0x9200
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#define KEYSYM_ALL_UP 0x9300
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/*
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* Modifier indices.
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* (logical OR with {CLR,SET,TOG}MOD above)
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*/
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#define KBMOD_CTRL_L 0
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#define KBMOD_CTRL_R 1
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#define KBMOD_SHIFT_L 2
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#define KBMOD_SHIFT_R 3
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#define KBMOD_META_L 4
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#define KBMOD_META_R 5
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#define KBMOD_ALT_L 6
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#define KBMOD_ALT_R 7
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/* Note 0-15 are cleared by ALL_UP */
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#define KBMOD_CAPSLOCK 16
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#define KBMOD_NUMLOCK 17
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#define KBMOD_ALTGRAPH KBMOD_ALT_R
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#ifdef _KERNEL
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#define KEYMAP_SIZE 128
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struct keymap {
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unsigned short keymap[KEYMAP_SIZE];
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};
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struct keyboard {
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struct keymap *k_release; /* Key released */
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struct keymap *k_control; /* Ctrl is down */
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struct keymap *k_normal; /* No shifts */
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struct keymap *k_shifted; /* Shift is down */
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};
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extern char kbd_stringtab[16][10];
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extern unsigned short kbd_numlock_map[64];
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extern struct keyboard * keyboards[];
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extern int kbd_max_type;
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#define KBD_MIN_TYPE 2
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#endif /* _KERNEL */
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