466 lines
16 KiB
C
466 lines
16 KiB
C
/* $NetBSD: wskbdutil.c,v 1.10 2001/11/15 09:48:19 lukem Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Juergen Hannken-Illjes.
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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. 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 the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: wskbdutil.c,v 1.10 2001/11/15 09:48:19 lukem Exp $");
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#include <sys/param.h>
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#include <sys/cdefs.h>
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#include <sys/errno.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <dev/wscons/wsksymdef.h>
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#include <dev/wscons/wsksymvar.h>
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static struct compose_tab_s {
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keysym_t elem[2];
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keysym_t result;
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} compose_tab[] = {
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{ { KS_plus, KS_plus }, KS_numbersign },
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{ { KS_a, KS_a }, KS_at },
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{ { KS_parenleft, KS_parenleft }, KS_bracketleft },
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{ { KS_slash, KS_slash }, KS_backslash },
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{ { KS_parenright, KS_parenright }, KS_bracketright },
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{ { KS_parenleft, KS_minus }, KS_braceleft },
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{ { KS_slash, KS_minus }, KS_bar },
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{ { KS_parenright, KS_minus }, KS_braceright },
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{ { KS_exclam, KS_exclam }, KS_exclamdown },
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{ { KS_c, KS_slash }, KS_cent },
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{ { KS_l, KS_minus }, KS_sterling },
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{ { KS_y, KS_minus }, KS_yen },
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{ { KS_s, KS_o }, KS_section },
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{ { KS_x, KS_o }, KS_currency },
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{ { KS_c, KS_o }, KS_copyright },
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{ { KS_less, KS_less }, KS_guillemotleft },
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{ { KS_greater, KS_greater }, KS_guillemotright },
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{ { KS_question, KS_question }, KS_questiondown },
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{ { KS_dead_acute, KS_space }, KS_acute },
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{ { KS_dead_grave, KS_space }, KS_grave },
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{ { KS_dead_tilde, KS_space }, KS_asciitilde },
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{ { KS_dead_circumflex, KS_space }, KS_asciicircum },
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{ { KS_dead_circumflex, KS_A }, KS_Acircumflex },
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{ { KS_dead_diaeresis, KS_A }, KS_Adiaeresis },
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{ { KS_dead_grave, KS_A }, KS_Agrave },
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{ { KS_dead_abovering, KS_A }, KS_Aring },
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{ { KS_dead_tilde, KS_A }, KS_Atilde },
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{ { KS_dead_cedilla, KS_C }, KS_Ccedilla },
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{ { KS_dead_acute, KS_E }, KS_Eacute },
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{ { KS_dead_circumflex, KS_E }, KS_Ecircumflex },
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{ { KS_dead_diaeresis, KS_E }, KS_Ediaeresis },
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{ { KS_dead_grave, KS_E }, KS_Egrave },
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{ { KS_dead_acute, KS_I }, KS_Iacute },
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{ { KS_dead_circumflex, KS_I }, KS_Icircumflex },
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{ { KS_dead_diaeresis, KS_I }, KS_Idiaeresis },
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{ { KS_dead_grave, KS_I }, KS_Igrave },
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{ { KS_dead_tilde, KS_N }, KS_Ntilde },
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{ { KS_dead_acute, KS_O }, KS_Oacute },
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{ { KS_dead_circumflex, KS_O }, KS_Ocircumflex },
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{ { KS_dead_diaeresis, KS_O }, KS_Odiaeresis },
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{ { KS_dead_grave, KS_O }, KS_Ograve },
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{ { KS_dead_tilde, KS_O }, KS_Otilde },
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{ { KS_dead_acute, KS_U }, KS_Uacute },
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{ { KS_dead_circumflex, KS_U }, KS_Ucircumflex },
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{ { KS_dead_diaeresis, KS_U }, KS_Udiaeresis },
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{ { KS_dead_grave, KS_U }, KS_Ugrave },
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{ { KS_dead_acute, KS_Y }, KS_Yacute },
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{ { KS_dead_acute, KS_a }, KS_aacute },
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{ { KS_dead_circumflex, KS_a }, KS_acircumflex },
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{ { KS_dead_diaeresis, KS_a }, KS_adiaeresis },
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{ { KS_dead_grave, KS_a }, KS_agrave },
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{ { KS_dead_abovering, KS_a }, KS_aring },
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{ { KS_dead_tilde, KS_a }, KS_atilde },
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{ { KS_dead_cedilla, KS_c }, KS_ccedilla },
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{ { KS_dead_acute, KS_e }, KS_eacute },
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{ { KS_dead_circumflex, KS_e }, KS_ecircumflex },
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{ { KS_dead_diaeresis, KS_e }, KS_ediaeresis },
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{ { KS_dead_grave, KS_e }, KS_egrave },
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{ { KS_dead_acute, KS_i }, KS_iacute },
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{ { KS_dead_circumflex, KS_i }, KS_icircumflex },
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{ { KS_dead_diaeresis, KS_i }, KS_idiaeresis },
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{ { KS_dead_grave, KS_i }, KS_igrave },
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{ { KS_dead_tilde, KS_n }, KS_ntilde },
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{ { KS_dead_acute, KS_o }, KS_oacute },
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{ { KS_dead_circumflex, KS_o }, KS_ocircumflex },
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{ { KS_dead_diaeresis, KS_o }, KS_odiaeresis },
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{ { KS_dead_grave, KS_o }, KS_ograve },
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{ { KS_dead_tilde, KS_o }, KS_otilde },
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{ { KS_dead_acute, KS_u }, KS_uacute },
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{ { KS_dead_circumflex, KS_u }, KS_ucircumflex },
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{ { KS_dead_diaeresis, KS_u }, KS_udiaeresis },
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{ { KS_dead_grave, KS_u }, KS_ugrave },
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{ { KS_dead_acute, KS_y }, KS_yacute },
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{ { KS_dead_diaeresis, KS_y }, KS_ydiaeresis },
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{ { KS_quotedbl, KS_A }, KS_Adiaeresis },
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{ { KS_quotedbl, KS_E }, KS_Ediaeresis },
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{ { KS_quotedbl, KS_I }, KS_Idiaeresis },
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{ { KS_quotedbl, KS_O }, KS_Odiaeresis },
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{ { KS_quotedbl, KS_U }, KS_Udiaeresis },
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{ { KS_quotedbl, KS_a }, KS_adiaeresis },
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{ { KS_quotedbl, KS_e }, KS_ediaeresis },
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{ { KS_quotedbl, KS_i }, KS_idiaeresis },
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{ { KS_quotedbl, KS_o }, KS_odiaeresis },
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{ { KS_quotedbl, KS_u }, KS_udiaeresis },
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{ { KS_quotedbl, KS_y }, KS_ydiaeresis },
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{ { KS_acute, KS_A }, KS_Aacute },
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{ { KS_asciicircum, KS_A }, KS_Acircumflex },
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{ { KS_grave, KS_A }, KS_Agrave },
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{ { KS_asterisk, KS_A }, KS_Aring },
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{ { KS_asciitilde, KS_A }, KS_Atilde },
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{ { KS_cedilla, KS_C }, KS_Ccedilla },
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{ { KS_acute, KS_E }, KS_Eacute },
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{ { KS_asciicircum, KS_E }, KS_Ecircumflex },
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{ { KS_grave, KS_E }, KS_Egrave },
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{ { KS_acute, KS_I }, KS_Iacute },
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{ { KS_asciicircum, KS_I }, KS_Icircumflex },
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{ { KS_grave, KS_I }, KS_Igrave },
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{ { KS_asciitilde, KS_N }, KS_Ntilde },
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{ { KS_acute, KS_O }, KS_Oacute },
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{ { KS_asciicircum, KS_O }, KS_Ocircumflex },
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{ { KS_grave, KS_O }, KS_Ograve },
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{ { KS_asciitilde, KS_O }, KS_Otilde },
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{ { KS_acute, KS_U }, KS_Uacute },
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{ { KS_asciicircum, KS_U }, KS_Ucircumflex },
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{ { KS_grave, KS_U }, KS_Ugrave },
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{ { KS_acute, KS_Y }, KS_Yacute },
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{ { KS_acute, KS_a }, KS_aacute },
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{ { KS_asciicircum, KS_a }, KS_acircumflex },
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{ { KS_grave, KS_a }, KS_agrave },
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{ { KS_asterisk, KS_a }, KS_aring },
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{ { KS_asciitilde, KS_a }, KS_atilde },
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{ { KS_cedilla, KS_c }, KS_ccedilla },
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{ { KS_acute, KS_e }, KS_eacute },
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{ { KS_asciicircum, KS_e }, KS_ecircumflex },
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{ { KS_grave, KS_e }, KS_egrave },
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{ { KS_acute, KS_i }, KS_iacute },
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{ { KS_asciicircum, KS_i }, KS_icircumflex },
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{ { KS_grave, KS_i }, KS_igrave },
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{ { KS_asciitilde, KS_n }, KS_ntilde },
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{ { KS_acute, KS_o }, KS_oacute },
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{ { KS_asciicircum, KS_o }, KS_ocircumflex },
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{ { KS_grave, KS_o }, KS_ograve },
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{ { KS_asciitilde, KS_o }, KS_otilde },
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{ { KS_acute, KS_u }, KS_uacute },
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{ { KS_asciicircum, KS_u }, KS_ucircumflex },
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{ { KS_grave, KS_u }, KS_ugrave },
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{ { KS_acute, KS_y }, KS_yacute }
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};
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#define COMPOSE_SIZE sizeof(compose_tab)/sizeof(compose_tab[0])
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static int compose_tab_inorder = 0;
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static inline int compose_tab_cmp(struct compose_tab_s *, struct compose_tab_s *);
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static keysym_t ksym_upcase(keysym_t);
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static void fillmapentry(const keysym_t *, int, struct wscons_keymap *);
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static inline int
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compose_tab_cmp(struct compose_tab_s *i, struct compose_tab_s *j)
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{
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if (i->elem[0] == j->elem[0])
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return(i->elem[1] - j->elem[1]);
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else
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return(i->elem[0] - j->elem[0]);
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}
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keysym_t
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wskbd_compose_value(keysym_t *compose_buf)
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{
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int i, j, r;
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struct compose_tab_s v;
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if (! compose_tab_inorder) {
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/* Insertion sort. */
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for (i = 1; i < COMPOSE_SIZE; i++) {
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v = compose_tab[i];
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/* find correct slot, moving others up */
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for (j = i; --j >= 0 && compose_tab_cmp(& v, & compose_tab[j]) < 0; )
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compose_tab[j + 1] = compose_tab[j];
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compose_tab[j + 1] = v;
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}
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compose_tab_inorder = 1;
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}
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for (j = 0, i = COMPOSE_SIZE; i != 0; i /= 2) {
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if (compose_tab[j + i/2].elem[0] == compose_buf[0]) {
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if (compose_tab[j + i/2].elem[1] == compose_buf[1])
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return(compose_tab[j + i/2].result);
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r = compose_tab[j + i/2].elem[1] < compose_buf[1];
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} else
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r = compose_tab[j + i/2].elem[0] < compose_buf[0];
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if (r) {
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j += i/2 + 1;
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i--;
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}
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}
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return(KS_voidSymbol);
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}
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static const u_char latin1_to_upper[256] = {
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/* 0 8 1 9 2 a 3 b 4 c 5 d 6 e 7 f */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 1 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 2 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 3 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 4 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 5 */
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0x00, 'A', 'B', 'C', 'D', 'E', 'F', 'G', /* 6 */
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'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', /* 6 */
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'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', /* 7 */
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'X', 'Y', 'Z', 0x00, 0x00, 0x00, 0x00, 0x00, /* 7 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 8 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 9 */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* a */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* b */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* c */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* d */
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0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* e */
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0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* e */
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0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0x00, /* f */
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0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* f */
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};
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static keysym_t
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ksym_upcase(keysym_t ksym)
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{
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if (ksym >= KS_f1 && ksym <= KS_f20)
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return(KS_F1 - KS_f1 + ksym);
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if (KS_GROUP(ksym) == KS_GROUP_Ascii && ksym <= 0xff &&
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latin1_to_upper[ksym] != 0x00)
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return(latin1_to_upper[ksym]);
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return(ksym);
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}
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static void
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fillmapentry(const keysym_t *kp, int len, struct wscons_keymap *mapentry)
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{
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switch (len) {
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case 0:
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mapentry->group1[0] = KS_voidSymbol;
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mapentry->group1[1] = KS_voidSymbol;
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mapentry->group2[0] = KS_voidSymbol;
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mapentry->group2[1] = KS_voidSymbol;
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break;
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case 1:
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mapentry->group1[0] = kp[0];
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mapentry->group1[1] = ksym_upcase(kp[0]);
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mapentry->group2[0] = mapentry->group1[0];
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mapentry->group2[1] = mapentry->group1[1];
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break;
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case 2:
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mapentry->group1[0] = kp[0];
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mapentry->group1[1] = kp[1];
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mapentry->group2[0] = mapentry->group1[0];
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mapentry->group2[1] = mapentry->group1[1];
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break;
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case 3:
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mapentry->group1[0] = kp[0];
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mapentry->group1[1] = kp[1];
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mapentry->group2[0] = kp[2];
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mapentry->group2[1] = ksym_upcase(kp[2]);
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break;
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case 4:
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mapentry->group1[0] = kp[0];
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mapentry->group1[1] = kp[1];
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mapentry->group2[0] = kp[2];
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mapentry->group2[1] = kp[3];
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break;
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}
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}
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void
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wskbd_get_mapentry(const struct wskbd_mapdata *mapdata, int kc,
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struct wscons_keymap *mapentry)
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{
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kbd_t cur;
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const keysym_t *kp;
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const struct wscons_keydesc *mp;
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int l;
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mapentry->command = KS_voidSymbol;
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mapentry->group1[0] = KS_voidSymbol;
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mapentry->group1[1] = KS_voidSymbol;
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mapentry->group2[0] = KS_voidSymbol;
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mapentry->group2[1] = KS_voidSymbol;
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for (cur = mapdata->layout & ~KB_HANDLEDBYWSKBD; cur != 0; ) {
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mp = mapdata->keydesc;
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while (mp->map_size > 0) {
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if (mp->name == cur)
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break;
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mp++;
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}
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/* If map not found, return */
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if (mp->map_size <= 0)
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return;
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for (kp = mp->map; kp < mp->map + mp->map_size; kp++)
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if (KS_GROUP(*kp) == KS_GROUP_Keycode &&
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KS_VALUE(*kp) == kc) {
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/* First skip keycode and possible command */
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kp++;
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if (KS_GROUP(*kp) == KS_GROUP_Command ||
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*kp == KS_Cmd || *kp == KS_Cmd1 || *kp == KS_Cmd2)
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mapentry->command = *kp++;
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for (l = 0; kp + l < mp->map + mp->map_size; l++)
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if (KS_GROUP(kp[l]) == KS_GROUP_Keycode)
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break;
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if (l > 4)
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panic("wskbd_get_mapentry: %d(%d): bad entry",
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mp->name, *kp);
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fillmapentry(kp, l, mapentry);
|
|
return;
|
|
}
|
|
|
|
cur = mp->base;
|
|
}
|
|
}
|
|
|
|
void
|
|
wskbd_init_keymap(int newlen, struct wscons_keymap **map, int *maplen)
|
|
{
|
|
int i;
|
|
|
|
if (newlen != *maplen) {
|
|
if (*maplen > 0)
|
|
free(*map, M_TEMP);
|
|
*maplen = newlen;
|
|
*map = malloc(newlen*sizeof(struct wscons_keymap),
|
|
M_TEMP, M_WAITOK);
|
|
}
|
|
|
|
for (i = 0; i < *maplen; i++) {
|
|
(*map)[i].command = KS_voidSymbol;
|
|
(*map)[i].group1[0] = KS_voidSymbol;
|
|
(*map)[i].group1[1] = KS_voidSymbol;
|
|
(*map)[i].group2[0] = KS_voidSymbol;
|
|
(*map)[i].group2[1] = KS_voidSymbol;
|
|
}
|
|
}
|
|
|
|
int
|
|
wskbd_load_keymap(const struct wskbd_mapdata *mapdata,
|
|
struct wscons_keymap **map, int *maplen)
|
|
{
|
|
int i, s, kc, stack_ptr;
|
|
const keysym_t *kp;
|
|
const struct wscons_keydesc *mp, *stack[10];
|
|
kbd_t cur;
|
|
|
|
for (cur = mapdata->layout & ~KB_HANDLEDBYWSKBD, stack_ptr = 0;
|
|
cur != 0; stack_ptr++) {
|
|
mp = mapdata->keydesc;
|
|
while (mp->map_size > 0) {
|
|
if (cur == 0 || mp->name == cur) {
|
|
break;
|
|
}
|
|
mp++;
|
|
}
|
|
|
|
if (stack_ptr == sizeof(stack)/sizeof(stack[0]))
|
|
panic("wskbd_load_keymap: %d: recursion too deep",
|
|
mapdata->layout);
|
|
if (mp->map_size <= 0)
|
|
return(EINVAL);
|
|
|
|
stack[stack_ptr] = mp;
|
|
cur = mp->base;
|
|
}
|
|
|
|
for (i = 0, s = stack_ptr - 1; s >= 0; s--) {
|
|
mp = stack[s];
|
|
for (kp = mp->map; kp < mp->map + mp->map_size; kp++)
|
|
if (KS_GROUP(*kp) == KS_GROUP_Keycode && KS_VALUE(*kp) > i)
|
|
i = KS_VALUE(*kp);
|
|
}
|
|
|
|
wskbd_init_keymap(i + 1, map, maplen);
|
|
|
|
for (s = stack_ptr - 1; s >= 0; s--) {
|
|
mp = stack[s];
|
|
for (kp = mp->map; kp < mp->map + mp->map_size; ) {
|
|
if (KS_GROUP(*kp) != KS_GROUP_Keycode)
|
|
panic("wskbd_load_keymap: %d(%d): bad entry",
|
|
mp->name, *kp);
|
|
|
|
kc = KS_VALUE(*kp);
|
|
kp++;
|
|
|
|
if (KS_GROUP(*kp) == KS_GROUP_Command ||
|
|
*kp == KS_Cmd || *kp == KS_Cmd1 || *kp == KS_Cmd2) {
|
|
(*map)[kc].command = *kp;
|
|
kp++;
|
|
}
|
|
|
|
for (i = 0; kp + i < mp->map + mp->map_size; i++)
|
|
if (KS_GROUP(kp[i]) == KS_GROUP_Keycode)
|
|
break;
|
|
|
|
if (i > 4)
|
|
panic("wskbd_load_keymap: %d(%d): bad entry",
|
|
mp->name, *kp);
|
|
|
|
fillmapentry(kp, i, &(*map)[kc]);
|
|
kp += i;
|
|
}
|
|
}
|
|
|
|
return(0);
|
|
}
|