137 lines
2.9 KiB
C
137 lines
2.9 KiB
C
/* $OpenBSD: keyboard.c,v 1.4 2007/12/23 14:28:10 matthieu Exp $ */
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/*
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* Copyright (c) 2007 Matthieu Herrb <matthieu@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <kdrive-config.h>
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#endif
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#include "kdrive.h"
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#include <X11/keysym.h>
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#include <errno.h>
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#include <sys/ioctl.h>
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#include <dev/wscons/wsconsio.h>
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#define DBG(x) ErrorF x
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extern int WsconsConsoleFd;
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static void
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wskbdLoad(void)
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{
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DBG(("wskbdLoad\n"));
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/* Read kernel Mapping */
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}
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#define NUM_EVENTS 64
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static void
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wskbdRead(int fd, void *closure)
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{
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struct wscons_event events[NUM_EVENTS];
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int i, n, type;
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DBG(("wskbdRead\n"));
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if ((n = read(fd, events, sizeof(events))) > 0) {
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n /= sizeof(struct wscons_event);
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for (i = 0; i < n; i++) {
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type = events[i].type;
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if (type == WSCONS_EVENT_KEY_UP ||
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type == WSCONS_EVENT_KEY_DOWN) {
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KdEnqueueKeyboardEvent(closure,
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events[i].value,
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type == WSCONS_EVENT_KEY_DOWN ?
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TRUE : FALSE);
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}
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} /* for */
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}
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}
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static int
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wskbdEnable(KdKeyboardInfo *ki)
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{
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int option = WSKBD_RAW;
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int fd = WsconsConsoleFd;
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DBG(("wskbdEnable\n"));
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if (ki == NULL)
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return !Success;
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ki->driverPrivate = (void *)fd;
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/* Switch to X mode */
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if (ioctl(fd, WSKBDIO_SETMODE, &option) == -1) {
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ErrorF("wskbdEnable: WSKBDIO_SETMODE: %d\n", errno);
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return -1;
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}
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KdRegisterFd (fd, wskbdRead, ki);
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return Success;
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}
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static void
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wskbdDisable(KdKeyboardInfo *ki)
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{
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int option = WSKBD_TRANSLATED;
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int fd;
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DBG(("wskbdDisable\n"));
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if (ki == NULL)
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return;
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fd = (int)ki->driverPrivate;
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/* Back to console mode */
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ioctl(fd, WSKBDIO_SETMODE, &option);
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}
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static int
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wskbdInit(KdKeyboardInfo *ki)
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{
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DBG(("wskbdInit\n"));
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if (!ki)
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return !Success;
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if (ki->path)
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xfree(ki->path);
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ki->path = KdSaveString("console");
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if (ki->name)
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xfree(ki->name);
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ki->name = KdSaveString("Wscons keyboard");
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wskbdLoad();
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return Success;
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}
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static void
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wskbdLeds(KdKeyboardInfo *ki, int leds)
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{
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DBG(("wskbdLeds %d\n", leds));
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if (!ki)
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return;
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if (ioctl(WsconsConsoleFd, WSKBDIO_SETLEDS, &leds) == -1)
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ErrorF("wskbd WSKBDIO_SETLEDS: %s\n",
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strerror(errno));
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}
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KdKeyboardDriver WsconsKeyboardDriver = {
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"keyboard",
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.Init = wskbdInit,
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.Enable = wskbdEnable,
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.Leds = wskbdLeds,
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.Disable = wskbdDisable
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};
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