Home | History | Annotate | Line # | Download | only in wsconsctl
keyboard.c revision 1.10
      1 /*	$NetBSD: keyboard.c,v 1.10 2018/11/23 06:31:57 mlelstv Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998, 2004 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Juergen Hannken-Illjes.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/ioctl.h>
     33 #include <sys/time.h>
     34 
     35 #include <dev/wscons/wsksymdef.h>
     36 #include <dev/wscons/wsconsio.h>
     37 
     38 #include <err.h>
     39 #include <errno.h>
     40 #include <stdlib.h>
     41 #include <string.h>
     42 
     43 #include "wsconsctl.h"
     44 
     45 static int kbtype;
     46 static int keyclick;
     47 static struct wskbd_bell_data bell;
     48 static struct wskbd_bell_data dfbell;
     49 static struct wscons_keymap mapdata[KS_NUMKEYCODES];
     50 struct wskbd_map_data kbmap = /* used in map_parse.y and in util.c */
     51     { KS_NUMKEYCODES, mapdata };
     52 static struct wscons_keymap oldmapdata[KS_NUMKEYCODES];
     53 static struct wskbd_map_data oldkbmap =
     54     { KS_NUMKEYCODES, oldmapdata };
     55 static struct wskbd_keyrepeat_data repeat;
     56 static struct wskbd_keyrepeat_data dfrepeat;
     57 static struct wskbd_scroll_data scroll;
     58 static int ledstate;
     59 static kbd_t kbdencoding;
     60 static int havescroll = 1;
     61 
     62 struct field keyboard_field_tab[] = {
     63     { "type",			&kbtype,	FMT_KBDTYPE,	FLG_RDONLY },
     64     { "bell.pitch",		&bell.pitch,	FMT_UINT,	FLG_MODIFY },
     65     { "bell.period",		&bell.period,	FMT_UINT,	FLG_MODIFY },
     66     { "bell.volume",		&bell.volume,	FMT_UINT,	FLG_MODIFY },
     67     { "bell.pitch.default",	&dfbell.pitch,	FMT_UINT,	FLG_MODIFY },
     68     { "bell.period.default",	&dfbell.period,	FMT_UINT,	FLG_MODIFY },
     69     { "bell.volume.default",	&dfbell.volume,	FMT_UINT,	FLG_MODIFY },
     70     { "map",			&kbmap,		FMT_KBMAP,	FLG_MODIFY |
     71     								FLG_NOAUTO },
     72     { "repeat.del1",		&repeat.del1,	FMT_UINT,	FLG_MODIFY },
     73     { "repeat.deln",		&repeat.delN,	FMT_UINT,	FLG_MODIFY },
     74     { "repeat.del1.default",	&dfrepeat.del1,	FMT_UINT,	FLG_MODIFY },
     75     { "repeat.deln.default",	&dfrepeat.delN,	FMT_UINT,	FLG_MODIFY },
     76     { "ledstate",		&ledstate,	FMT_UINT,	0 },
     77     { "encoding",		&kbdencoding,	FMT_KBDENC,	FLG_MODIFY },
     78     { "keyclick",		&keyclick,	FMT_UINT,	FLG_MODIFY },
     79     { "scroll.mode",		&scroll.mode,	FMT_UINT,	FLG_MODIFY },
     80     { "scroll.modifier",	&scroll.modifier, FMT_UINT,	FLG_MODIFY },
     81 };
     82 
     83 int keyboard_field_tab_len = sizeof(keyboard_field_tab) /
     84 	sizeof(keyboard_field_tab[0]);
     85 
     86 static void
     87 diff_kmap(struct wskbd_map_data *omap, struct wskbd_map_data *nmap)
     88 {
     89 	unsigned int u;
     90 	struct wscons_keymap *op, *np;
     91 
     92 	for (u = 0; u < nmap->maplen; u++) {
     93 		op = omap->map + u;
     94 		np = nmap->map + u;
     95 		if (op->command == np->command &&
     96 		    op->group1[0] == np->group1[0] &&
     97 		    op->group1[1] == np->group1[1] &&
     98 		    op->group2[0] == np->group2[0] &&
     99 		    op->group2[1] == np->group2[1]) {
    100 			np->command = KS_voidSymbol;
    101 			np->group1[0] = KS_voidSymbol;
    102 			np->group1[1] = KS_voidSymbol;
    103 			np->group2[0] = KS_voidSymbol;
    104 			np->group2[1] = KS_voidSymbol;
    105 		}
    106 	}
    107 }
    108 
    109 void
    110 keyboard_get_values(int fd)
    111 {
    112 
    113 	if (field_by_value(&kbtype)->flags & FLG_GET)
    114 		if (ioctl(fd, WSKBDIO_GTYPE, &kbtype) < 0)
    115 			err(EXIT_FAILURE, "WSKBDIO_GTYPE");
    116 
    117 	bell.which = 0;
    118 	if (field_by_value(&bell.pitch)->flags & FLG_GET)
    119 		bell.which |= WSKBD_BELL_DOPITCH;
    120 	if (field_by_value(&bell.period)->flags & FLG_GET)
    121 		bell.which |= WSKBD_BELL_DOPERIOD;
    122 	if (field_by_value(&bell.volume)->flags & FLG_GET)
    123 		bell.which |= WSKBD_BELL_DOVOLUME;
    124 	if (bell.which != 0 && ioctl(fd, WSKBDIO_GETBELL, &bell) < 0)
    125 		err(EXIT_FAILURE, "WSKBDIO_GETBELL");
    126 
    127 	dfbell.which = 0;
    128 	if (field_by_value(&dfbell.pitch)->flags & FLG_GET)
    129 		dfbell.which |= WSKBD_BELL_DOPITCH;
    130 	if (field_by_value(&dfbell.period)->flags & FLG_GET)
    131 		dfbell.which |= WSKBD_BELL_DOPERIOD;
    132 	if (field_by_value(&dfbell.volume)->flags & FLG_GET)
    133 		dfbell.which |= WSKBD_BELL_DOVOLUME;
    134 	if (dfbell.which != 0 &&
    135 	    ioctl(fd, WSKBDIO_GETDEFAULTBELL, &dfbell) < 0)
    136 		err(EXIT_FAILURE, "WSKBDIO_GETDEFAULTBELL");
    137 
    138 	if (field_by_value(&kbmap)->flags & FLG_GET) {
    139 		kbmap.maplen = KS_NUMKEYCODES;
    140 		if (ioctl(fd, WSKBDIO_GETMAP, &kbmap) < 0)
    141 			err(EXIT_FAILURE, "WSKBDIO_GETMAP");
    142 		memcpy(oldmapdata, mapdata, sizeof(oldmapdata));
    143 	}
    144 
    145 	repeat.which = 0;
    146 	if (field_by_value(&repeat.del1)->flags & FLG_GET)
    147 		repeat.which |= WSKBD_KEYREPEAT_DODEL1;
    148 	if (field_by_value(&repeat.delN)->flags & FLG_GET)
    149 		repeat.which |= WSKBD_KEYREPEAT_DODELN;
    150 	if (repeat.which != 0 &&
    151 	    ioctl(fd, WSKBDIO_GETKEYREPEAT, &repeat) < 0)
    152 		err(EXIT_FAILURE, "WSKBDIO_GETKEYREPEAT");
    153 
    154 	dfrepeat.which = 0;
    155 	if (field_by_value(&dfrepeat.del1)->flags & FLG_GET)
    156 		dfrepeat.which |= WSKBD_KEYREPEAT_DODEL1;
    157 	if (field_by_value(&dfrepeat.delN)->flags & FLG_GET)
    158 		dfrepeat.which |= WSKBD_KEYREPEAT_DODELN;
    159 	if (dfrepeat.which != 0 &&
    160 	    ioctl(fd, WSKBDIO_GETKEYREPEAT, &dfrepeat) < 0)
    161 		err(EXIT_FAILURE, "WSKBDIO_GETKEYREPEAT");
    162 
    163 	if (field_by_value(&ledstate)->flags & FLG_GET)
    164 		if (ioctl(fd, WSKBDIO_GETLEDS, &ledstate) < 0)
    165 			err(EXIT_FAILURE, "WSKBDIO_GETLEDS");
    166 
    167 	if (field_by_value(&kbdencoding)->flags & FLG_GET)
    168 		if (ioctl(fd, WSKBDIO_GETENCODING, &kbdencoding) < 0)
    169 			err(EXIT_FAILURE, "WSKBDIO_GETENCODING");
    170 
    171 	if (field_by_value(&keyclick)->flags & FLG_GET) {
    172 		ioctl(fd, WSKBDIO_GETKEYCLICK, &keyclick);
    173 		/* Optional; don't complain. */
    174 	}
    175 
    176 	scroll.which = 0;
    177 	if (field_by_value(&scroll.mode)->flags & FLG_GET)
    178 		scroll.which |= WSKBD_SCROLL_DOMODE;
    179 	if (field_by_value(&scroll.modifier)->flags & FLG_GET)
    180 		scroll.which |= WSKBD_SCROLL_DOMODIFIER;
    181 	if (scroll.which != 0) {
    182 		if (ioctl(fd, WSKBDIO_GETSCROLL, &scroll) == -1) {
    183 			if (errno != ENODEV)
    184 				err(EXIT_FAILURE, "WSKBDIO_GETSCROLL");
    185 			else
    186 				havescroll = 0;
    187 		}
    188 	}
    189 }
    190 
    191 void
    192 keyboard_put_values(int fd)
    193 {
    194 
    195 	bell.which = 0;
    196 	if (field_by_value(&bell.pitch)->flags & FLG_SET)
    197 		bell.which |= WSKBD_BELL_DOPITCH;
    198 	if (field_by_value(&bell.period)->flags & FLG_SET)
    199 		bell.which |= WSKBD_BELL_DOPERIOD;
    200 	if (field_by_value(&bell.volume)->flags & FLG_SET)
    201 		bell.which |= WSKBD_BELL_DOVOLUME;
    202 	if (bell.which != 0 && ioctl(fd, WSKBDIO_SETBELL, &bell) < 0)
    203 		err(EXIT_FAILURE, "WSKBDIO_SETBELL");
    204 	if (bell.which & WSKBD_BELL_DOPITCH)
    205 		pr_field(field_by_value(&bell.pitch), " -> ");
    206 	if (bell.which & WSKBD_BELL_DOPERIOD)
    207 		pr_field(field_by_value(&bell.period), " -> ");
    208 	if (bell.which & WSKBD_BELL_DOVOLUME)
    209 		pr_field(field_by_value(&bell.volume), " -> ");
    210 
    211 	dfbell.which = 0;
    212 	if (field_by_value(&dfbell.pitch)->flags & FLG_SET)
    213 		dfbell.which |= WSKBD_BELL_DOPITCH;
    214 	if (field_by_value(&dfbell.period)->flags & FLG_SET)
    215 		dfbell.which |= WSKBD_BELL_DOPERIOD;
    216 	if (field_by_value(&dfbell.volume)->flags & FLG_SET)
    217 		dfbell.which |= WSKBD_BELL_DOVOLUME;
    218 	if (dfbell.which != 0 &&
    219 	    ioctl(fd, WSKBDIO_SETDEFAULTBELL, &dfbell) < 0)
    220 		err(EXIT_FAILURE, "WSKBDIO_SETDEFAULTBELL");
    221 	if (dfbell.which & WSKBD_BELL_DOPITCH)
    222 		pr_field(field_by_value(&dfbell.pitch), " -> ");
    223 	if (dfbell.which & WSKBD_BELL_DOPERIOD)
    224 		pr_field(field_by_value(&dfbell.period), " -> ");
    225 	if (dfbell.which & WSKBD_BELL_DOVOLUME)
    226 		pr_field(field_by_value(&dfbell.volume), " -> ");
    227 
    228 	if (field_by_value(&kbmap)->flags & FLG_SET) {
    229 		if (ioctl(fd, WSKBDIO_SETMAP, &kbmap) < 0)
    230 			err(EXIT_FAILURE, "WSKBDIO_SETMAP");
    231 		if (field_by_value(&kbmap)->flags & FLG_MODIFIED) {
    232 			diff_kmap(&oldkbmap, &kbmap);
    233 			pr_field(field_by_value(&kbmap), " +> ");
    234 		} else
    235 			pr_field(field_by_value(&kbmap), " -> ");
    236 	}
    237 
    238 	repeat.which = 0;
    239 	if (field_by_value(&repeat.del1)->flags & FLG_SET)
    240 		repeat.which |= WSKBD_KEYREPEAT_DODEL1;
    241 	if (field_by_value(&repeat.delN)->flags & FLG_SET)
    242 		repeat.which |= WSKBD_KEYREPEAT_DODELN;
    243 	if (repeat.which != 0 &&
    244 	    ioctl(fd, WSKBDIO_SETKEYREPEAT, &repeat) < 0)
    245 		err(EXIT_FAILURE, "WSKBDIO_SETKEYREPEAT");
    246 	if (repeat.which & WSKBD_KEYREPEAT_DODEL1)
    247 		pr_field(field_by_value(&repeat.del1), " -> ");
    248 	if (repeat.which & WSKBD_KEYREPEAT_DODELN)
    249 		pr_field(field_by_value(&repeat.delN), " -> ");
    250 
    251 	dfrepeat.which = 0;
    252 	if (field_by_value(&dfrepeat.del1)->flags & FLG_SET)
    253 		dfrepeat.which |= WSKBD_KEYREPEAT_DODEL1;
    254 	if (field_by_value(&dfrepeat.delN)->flags & FLG_SET)
    255 		dfrepeat.which |= WSKBD_KEYREPEAT_DODELN;
    256 	if (dfrepeat.which != 0 &&
    257 	    ioctl(fd, WSKBDIO_SETDEFAULTKEYREPEAT, &dfrepeat) < 0)
    258 		err(EXIT_FAILURE, "WSKBDIO_SETDEFAULTKEYREPEAT");
    259 	if (dfrepeat.which &WSKBD_KEYREPEAT_DODEL1)
    260 		pr_field(field_by_value(&dfrepeat.del1), " -> ");
    261 	if (dfrepeat.which & WSKBD_KEYREPEAT_DODELN)
    262 		pr_field(field_by_value(&dfrepeat.delN), " -> ");
    263 
    264 	if (field_by_value(&ledstate)->flags & FLG_SET) {
    265 		if (ioctl(fd, WSKBDIO_SETLEDS, &ledstate) < 0)
    266 			err(EXIT_FAILURE, "WSKBDIO_SETLEDS");
    267 		pr_field(field_by_value(&ledstate), " -> ");
    268 	}
    269 
    270 	if (field_by_value(&kbdencoding)->flags & FLG_SET) {
    271 		if (ioctl(fd, WSKBDIO_SETENCODING, &kbdencoding) < 0)
    272 			err(EXIT_FAILURE, "WSKBDIO_SETENCODING");
    273 		pr_field(field_by_value(&kbdencoding), " -> ");
    274 	}
    275 
    276 	if (field_by_value(&keyclick)->flags & FLG_SET) {
    277 		if (ioctl(fd, WSKBDIO_SETKEYCLICK, &keyclick) < 0)
    278 			err(EXIT_FAILURE, "WSKBDIO_SETKEYCLICK");
    279 		pr_field(field_by_value(&keyclick), " -> ");
    280 	}
    281 
    282 
    283 	if (havescroll == 0)
    284 		return;
    285 
    286 	scroll.which = 0;
    287 	if (field_by_value(&scroll.mode)->flags & FLG_SET)
    288 		scroll.which |= WSKBD_SCROLL_DOMODE;
    289 	if (field_by_value(&scroll.modifier)->flags & FLG_SET)
    290 		scroll.which |= WSKBD_SCROLL_DOMODIFIER;
    291 
    292 	if (scroll.which & WSKBD_SCROLL_DOMODE)
    293 		pr_field(field_by_value(&scroll.mode), " -> ");
    294 	if (scroll.which & WSKBD_SCROLL_DOMODIFIER)
    295 		pr_field(field_by_value(&scroll.modifier), " -> ");
    296 	if (scroll.which != 0) {
    297 		if (ioctl(fd, WSKBDIO_SETSCROLL, &scroll) == -1) {
    298 			if (errno != ENODEV)
    299 				err(EXIT_FAILURE, "WSKBDIO_SETSCROLL");
    300 			else {
    301 				warnx("scrolling is not supported by this "
    302 				    "kernel");
    303 				havescroll = 0;
    304 			}
    305 		}
    306 	}
    307 }
    308 
    309