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src/sys/dev/wscons/wskbd.c

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/* $OpenBSD: wskbd.c,v 1.118 2024/02/18 20:17:48 anton Exp $ */
/* $NetBSD: wskbd.c,v 1.80 2005/05/04 01:52:16 augustss Exp $ */
/*
* Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved.
*
* Keysym translator:
* Contributed to The NetBSD Foundation by Juergen Hannken-Illjes.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)kbd.c 8.2 (Berkeley) 10/30/93
*/
/*
* Keyboard driver (/dev/wskbd*). Translates incoming bytes to ASCII or
* to `wscons_events' and passes them up to the appropriate reader.
*/
#include <sys/param.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/ioctl.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/syslog.h>
#include <sys/systm.h>
#include <sys/timeout.h>
#include <sys/malloc.h>
#include <sys/tty.h>
#include <sys/signalvar.h>
#include <sys/errno.h>
#include <sys/fcntl.h>
#include <sys/vnode.h>
#include <sys/task.h>
#include <ddb/db_var.h>
#include <dev/wscons/wscons_features.h>
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#include <dev/wscons/wsksymvar.h>
#include <dev/wscons/wsdisplayvar.h>
#include <dev/wscons/wseventvar.h>
#include <dev/wscons/wscons_callbacks.h>
#include "audio.h" /* NAUDIO (mixer tuning) */
#include "wsdisplay.h"
#include "wskbd.h"
#include "wsmux.h"
#if NWSDISPLAY > 0
#include <sys/atomic.h>
#endif
#ifdef WSKBD_DEBUG
#define DPRINTF(x) if (wskbddebug) printf x
int wskbddebug = 0;
#else
#define DPRINTF(x)
#endif
#include <dev/wscons/wsmuxvar.h>
struct wskbd_internal {
const struct wskbd_consops *t_consops;
void *t_consaccesscookie;
int t_modifiers;
int t_composelen; /* remaining entries in t_composebuf */
keysym_t t_composebuf[2];
int t_flags;
#define WSKFL_METAESC 1
#define MAXKEYSYMSPERKEY 2 /* ESC <key> at max */
keysym_t t_symbols[MAXKEYSYMSPERKEY];
struct wskbd_softc *t_sc; /* back pointer */
struct wskbd_mapdata t_keymap; /* translation map table and
current layout */
};
struct wskbd_softc {
struct wsevsrc sc_base;
struct wskbd_internal *id;
const struct wskbd_accessops *sc_accessops;
void *sc_accesscookie;
int sc_ledstate;
int sc_isconsole;
struct wskbd_bell_data sc_bell_data;
struct wskbd_keyrepeat_data sc_keyrepeat_data;
int sc_repeating; /* we've called timeout() */
int sc_repkey;
struct timeout sc_repeat_ch;
u_int sc_repeat_type;
int sc_repeat_value;
int sc_translating; /* xlate to chars for emulation */
int sc_maplen; /* number of entries in sc_map */
struct wscons_keymap *sc_map; /* current translation map */
int sc_refcnt;
u_char sc_dying; /* device is being detached */
#if NAUDIO > 0
void *sc_audiocookie;
#endif
struct task sc_kbd_backlight_task;
u_int sc_kbd_backlight_cmd;
#if NWSDISPLAY > 0
struct task sc_brightness_task;
int sc_brightness_steps;
#endif
};
enum wskbd_kbd_backlight_cmds {
KBD_BACKLIGHT_NONE,
KBD_BACKLIGHT_UP,
KBD_BACKLIGHT_DOWN,
KBD_BACKLIGHT_TOGGLE,
};
#define MOD_SHIFT_L (1 << 0)
#define MOD_SHIFT_R (1 << 1)
#define MOD_SHIFTLOCK (1 << 2)
#define MOD_CAPSLOCK (1 << 3)
#define MOD_CONTROL_L (1 << 4)
#define MOD_CONTROL_R (1 << 5)
#define MOD_META_L (1 << 6)
#define MOD_META_R (1 << 7)
#define MOD_MODESHIFT (1 << 8)
#define MOD_NUMLOCK (1 << 9)
#define MOD_COMPOSE (1 << 10)
#define MOD_HOLDSCREEN (1 << 11)
#define MOD_COMMAND (1 << 12)
#define MOD_COMMAND1 (1 << 13)
#define MOD_COMMAND2 (1 << 14)
#define MOD_MODELOCK (1 << 15)
#define MOD_ANYSHIFT (MOD_SHIFT_L | MOD_SHIFT_R | MOD_SHIFTLOCK)
#define MOD_ANYCONTROL (MOD_CONTROL_L | MOD_CONTROL_R)
#define MOD_ANYMETA (MOD_META_L | MOD_META_R)
#define MOD_ANYLED (MOD_SHIFTLOCK | MOD_CAPSLOCK | MOD_NUMLOCK | \
MOD_COMPOSE | MOD_HOLDSCREEN)
#define MOD_ONESET(id, mask) (((id)->t_modifiers & (mask)) != 0)
#define MOD_ALLSET(id, mask) (((id)->t_modifiers & (mask)) == (mask))
keysym_t ksym_upcase(keysym_t);
int wskbd_match(struct device *, void *, void *);
void wskbd_attach(struct device *, struct device *, void *);
int wskbd_detach(struct device *, int);
int wskbd_activate(struct device *, int);
int wskbd_displayioctl(struct device *, u_long, caddr_t, int, struct proc *);
int wskbd_displayioctl_sc(struct wskbd_softc *, u_long, caddr_t, int,
struct proc *, int);
void update_leds(struct wskbd_internal *);
void update_modifier(struct wskbd_internal *, u_int, int, int);
int internal_command(struct wskbd_softc *, u_int *, keysym_t, keysym_t);
int wskbd_translate(struct wskbd_internal *, u_int, int);
int wskbd_enable(struct wskbd_softc *, int);
void wskbd_debugger(struct wskbd_softc *);
#if NWSDISPLAY > 0
void change_displayparam(struct wskbd_softc *, int, int, int);
#endif
int wskbd_do_ioctl_sc(struct wskbd_softc *, u_long, caddr_t, int,
struct proc *, int);
void wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value);
#if NWSMUX > 0
int wskbd_mux_open(struct wsevsrc *, struct wseventvar *);
int wskbd_mux_close(struct wsevsrc *);
#else
#define wskbd_mux_open NULL
#define wskbd_mux_close NULL
#endif
int wskbd_do_open(struct wskbd_softc *, struct wseventvar *);
int wskbd_do_ioctl(struct device *, u_long, caddr_t, int, struct proc *);
void wskbd_set_keymap(struct wskbd_softc *, struct wscons_keymap *, int);
int (*wskbd_get_backlight)(struct wskbd_backlight *);
int (*wskbd_set_backlight)(struct wskbd_backlight *);
void wskbd_kbd_backlight_task(void *);
#if NWSDISPLAY > 0
void wskbd_brightness_task(void *);
#endif
struct cfdriver wskbd_cd = {
NULL, "wskbd", DV_TTY
};
const struct cfattach wskbd_ca = {
sizeof (struct wskbd_softc), wskbd_match, wskbd_attach,
wskbd_detach, wskbd_activate
};
#if defined(__i386__) || defined(__amd64__)
extern int kbd_reset;
#endif
#ifndef WSKBD_DEFAULT_BELL_PITCH
#define WSKBD_DEFAULT_BELL_PITCH 400 /* 400Hz */
#endif
#ifndef WSKBD_DEFAULT_BELL_PERIOD
#define WSKBD_DEFAULT_BELL_PERIOD 100 /* 100ms */
#endif
#ifndef WSKBD_DEFAULT_BELL_VOLUME
#define WSKBD_DEFAULT_BELL_VOLUME 50 /* 50% volume */
#endif
struct wskbd_bell_data wskbd_default_bell_data = {
WSKBD_BELL_DOALL,
WSKBD_DEFAULT_BELL_PITCH,
WSKBD_DEFAULT_BELL_PERIOD,
WSKBD_DEFAULT_BELL_VOLUME,
};
#ifndef WSKBD_DEFAULT_KEYREPEAT_DEL1
#define WSKBD_DEFAULT_KEYREPEAT_DEL1 400 /* 400ms to start repeating */
#endif
#ifndef WSKBD_DEFAULT_KEYREPEAT_DELN
#define WSKBD_DEFAULT_KEYREPEAT_DELN 100 /* 100ms to between repeats */
#endif
struct wskbd_keyrepeat_data wskbd_default_keyrepeat_data = {
WSKBD_KEYREPEAT_DOALL,
WSKBD_DEFAULT_KEYREPEAT_DEL1,
WSKBD_DEFAULT_KEYREPEAT_DELN,
};
#if NWSMUX > 0 || NWSDISPLAY > 0
struct wssrcops wskbd_srcops = {
.type = WSMUX_KBD,
.dopen = wskbd_mux_open,
.dclose = wskbd_mux_close,
.dioctl = wskbd_do_ioctl,
.ddispioctl = wskbd_displayioctl,
#if NWSDISPLAY > 0
.dsetdisplay = wskbd_set_display,
#else
.dsetdisplay = NULL,
#endif
};
#endif
#if NWSDISPLAY > 0
void wskbd_repeat(void *v);
#endif
static int wskbd_console_initted;
static struct wskbd_softc *wskbd_console_device;
static struct wskbd_internal wskbd_console_data;
void wskbd_update_layout(struct wskbd_internal *, kbd_t);
#if NAUDIO > 0
extern int wskbd_set_mixervolume_dev(void *, long, long);
#endif
void
wskbd_update_layout(struct wskbd_internal *id, kbd_t enc)
{
if (enc & KB_METAESC)
id->t_flags |= WSKFL_METAESC;
else
id->t_flags &= ~WSKFL_METAESC;
id->t_keymap.layout = enc;
}
/*
* Print function (for parent devices).
*/
int
wskbddevprint(void *aux, const char *pnp)
{
#if 0
struct wskbddev_attach_args *ap = aux;
#endif
if (pnp)
printf("wskbd at %s", pnp);
#if 0
printf(" console %d", ap->console);
#endif
return (UNCONF);
}
int
wskbd_match(struct device *parent, void *match, void *aux)
{
struct cfdata *cf = match;
struct wskbddev_attach_args *ap = aux;
if (cf->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) {
/*
* If console-ness of device specified, either match
* exactly (at high priority), or fail.
*/
if (cf->wskbddevcf_console != 0 && ap->console != 0)
return (10);
else
return (0);
}
/* If console-ness unspecified, it wins. */
return (1);
}
void
wskbd_attach(struct device *parent, struct device *self, void *aux)
{
struct wskbd_softc *sc = (struct wskbd_softc *)self;
struct wskbddev_attach_args *ap = aux;
kbd_t layout;
#if NWSMUX > 0
struct wsmux_softc *wsmux_sc = NULL;
int mux, error;
#endif
sc->sc_isconsole = ap->console;
#if NWSMUX > 0 || NWSDISPLAY > 0
sc->sc_base.me_ops = &wskbd_srcops;
#endif
#if NWSMUX > 0
mux = sc->sc_base.me_dv.dv_cfdata->wskbddevcf_mux;
if (mux >= 0)
wsmux_sc = wsmux_getmux(mux);
#endif /* NWSMUX > 0 */
if (ap->console) {
sc->id = &wskbd_console_data;
} else {
sc->id = malloc(sizeof(struct wskbd_internal),
M_DEVBUF, M_WAITOK | M_ZERO);
bcopy(ap->keymap, &sc->id->t_keymap, sizeof(sc->id->t_keymap));
}
task_set(&sc->sc_kbd_backlight_task, wskbd_kbd_backlight_task, sc);
#if NWSDISPLAY > 0
timeout_set(&sc->sc_repeat_ch, wskbd_repeat, sc);
task_set(&sc->sc_brightness_task, wskbd_brightness_task, sc);
#endif
#if NAUDIO > 0
sc->sc_audiocookie = ap->audiocookie;
#endif
sc->id->t_sc = sc;
sc->sc_accessops = ap->accessops;
sc->sc_accesscookie = ap->accesscookie;
sc->sc_repeating = 0;
sc->sc_translating = 1;
sc->sc_ledstate = -1; /* force update */
/*
* If this layout is the default choice of the driver (i.e. the
* driver doesn't know better), pick the existing layout of the
* current mux, if any.
*/
layout = sc->id->t_keymap.layout;
#if NWSMUX > 0
if (layout & KB_DEFAULT) {
if (wsmux_sc != NULL && wsmux_get_layout(wsmux_sc) != KB_NONE)
layout = wsmux_get_layout(wsmux_sc);
}
#endif
for (;;) {
struct wscons_keymap *map;
int maplen;
if (wskbd_load_keymap(&sc->id->t_keymap, layout, &map,
&maplen) == 0) {
wskbd_set_keymap(sc, map, maplen);
break;
}
#if NWSMUX > 0
if (layout == sc->id->t_keymap.layout)
panic("cannot load keymap");
if (wsmux_sc != NULL && wsmux_get_layout(wsmux_sc) != KB_NONE) {
printf("\n%s: cannot load keymap, "
"falling back to default\n%s",
sc->sc_base.me_dv.dv_xname,
sc->sc_base.me_dv.dv_xname);
layout = wsmux_get_layout(wsmux_sc);
} else
#endif
panic("cannot load keymap");
}
wskbd_update_layout(sc->id, layout);
/* set default bell and key repeat data */
sc->sc_bell_data = wskbd_default_bell_data;
sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data;
if (ap->console) {
KASSERT(wskbd_console_initted);
KASSERT(wskbd_console_device == NULL);
wskbd_console_device = sc;
printf(": console keyboard");
#if NWSDISPLAY > 0
wsdisplay_set_console_kbd(&sc->sc_base); /* sets sc_displaydv */
if (sc->sc_displaydv != NULL)
printf(", using %s", sc->sc_displaydv->dv_xname);
#endif
}
#if NWSMUX > 0
/* Ignore mux for console; it always goes to the console mux. */
if (wsmux_sc != NULL && ap->console == 0) {
printf(" mux %d\n", mux);
error = wsmux_attach_sc(wsmux_sc, &sc->sc_base);
if (error)
printf("%s: attach error=%d\n",
sc->sc_base.me_dv.dv_xname, error);
/*
* Try and set this encoding as the mux default if it
* hasn't any yet, and if this is not a driver default
* layout (i.e. parent driver pretends to know better).
* Note that wsmux_set_layout() rejects layouts with
* KB_DEFAULT set.
*/
if (wsmux_get_layout(wsmux_sc) == KB_NONE)
wsmux_set_layout(wsmux_sc, layout);
} else
#endif
printf("\n");
#if NWSDISPLAY > 0 && NWSMUX == 0
if (ap->console == 0) {
/*
* In the non-wsmux world, always connect wskbd0 and wsdisplay0
* together.
*/
extern struct cfdriver wsdisplay_cd;
if (wsdisplay_cd.cd_ndevs != 0 && self->dv_unit == 0) {
if (wskbd_set_display(self,
wsdisplay_cd.cd_devs[0]) == 0)
wsdisplay_set_kbd(wsdisplay_cd.cd_devs[0],
(struct wsevsrc *)sc);
}
}
#endif
}
void
wskbd_cnattach(const struct wskbd_consops *consops, void *conscookie,
const struct wskbd_mapdata *mapdata)
{
KASSERT(!wskbd_console_initted);
bcopy(mapdata, &wskbd_console_data.t_keymap, sizeof(*mapdata));
wskbd_update_layout(&wskbd_console_data, mapdata->layout);
wskbd_console_data.t_consops = consops;
wskbd_console_data.t_consaccesscookie = conscookie;
#if NWSDISPLAY > 0
wsdisplay_set_cons_kbd(wskbd_cngetc, wskbd_cnpollc, wskbd_cnbell);
#endif
wskbd_console_initted = 1;
}
void
wskbd_cndetach(void)
{
KASSERT(wskbd_console_initted);
wskbd_console_data.t_keymap.keydesc = NULL;
wskbd_console_data.t_keymap.layout = KB_NONE;
wskbd_console_data.t_consops = NULL;
wskbd_console_data.t_consaccesscookie = NULL;
#if NWSDISPLAY > 0
wsdisplay_unset_cons_kbd();
#endif
wskbd_console_device = NULL;
wskbd_console_initted = 0;
}
#if NWSDISPLAY > 0
void
wskbd_repeat(void *v)
{
struct wskbd_softc *sc = (struct wskbd_softc *)v;
int s = spltty();
if (sc->sc_repeating == 0) {
/*
* race condition: a "key up" event came in when wskbd_repeat()
* was already called but not yet spltty()'d
*/
splx(s);
return;
}
if (sc->sc_translating) {
/* deliver keys */
if (sc->sc_displaydv != NULL)
wsdisplay_kbdinput(sc->sc_displaydv,
sc->id->t_keymap.layout,
sc->id->t_symbols, sc->sc_repeating);
} else {
/* queue event */
wskbd_deliver_event(sc, sc->sc_repeat_type,
sc->sc_repeat_value);
}
if (sc->sc_keyrepeat_data.delN != 0)
timeout_add_msec(&sc->sc_repeat_ch, sc->sc_keyrepeat_data.delN);
splx(s);
}
#endif
int
wskbd_activate(struct device *self, int act)
{
struct wskbd_softc *sc = (struct wskbd_softc *)self;
if (act == DVACT_DEACTIVATE)
sc->sc_dying = 1;
return (0);
}
/*
* Detach a keyboard. To keep track of users of the softc we keep
* a reference count that's incremented while inside, e.g., read.
* If the keyboard is active and the reference count is > 0 (0 is the
* normal state) we post an event and then wait for the process
* that had the reference to wake us up again. Then we blow away the
* vnode and return (which will deallocate the softc).
*/
int
wskbd_detach(struct device *self, int flags)
{
struct wskbd_softc *sc = (struct wskbd_softc *)self;
struct wseventvar *evar;
int maj, mn;
int s;
#if NWSMUX > 0
/* Tell parent mux we're leaving. */
if (sc->sc_base.me_parent != NULL)
wsmux_detach_sc(&sc->sc_base);
#endif
#if NWSDISPLAY > 0
if (sc->sc_repeating) {
sc->sc_repeating = 0;
timeout_del(&sc->sc_repeat_ch);
}
#endif
if (sc->sc_isconsole) {
KASSERT(wskbd_console_device == sc);
wskbd_cndetach();
}
evar = sc->sc_base.me_evp;
if (evar != NULL) {
s = spltty();
if (--sc->sc_refcnt >= 0) {
/* Wake everyone by generating a dummy event. */
if (++evar->put >= WSEVENT_QSIZE)
evar->put = 0;
WSEVENT_WAKEUP(evar);
/* Wait for processes to go away. */
if (tsleep_nsec(sc, PZERO, "wskdet", SEC_TO_NSEC(60)))
printf("wskbd_detach: %s didn't detach\n",
sc->sc_base.me_dv.dv_xname);
}
splx(s);
}
free(sc->sc_map, M_DEVBUF,
sc->sc_maplen * sizeof(struct wscons_keymap));
/* locate the major number */
for (maj = 0; maj < nchrdev; maj++)
if (cdevsw[maj].d_open == wskbdopen)
break;
/* Nuke the vnodes for any open instances. */
mn = self->dv_unit;
vdevgone(maj, mn, mn, VCHR);
return (0);
}
void
wskbd_input(struct device *dev, u_int type, int value)
{
struct wskbd_softc *sc = (struct wskbd_softc *)dev;
#if NWSDISPLAY > 0
int num;
#endif
#if NWSDISPLAY > 0
if (sc->sc_repeating) {
sc->sc_repeating = 0;
timeout_del(&sc->sc_repeat_ch);
}
/*
* If /dev/wskbdN is not connected in event mode translate and
* send upstream.
*/
if (sc->sc_translating) {
#ifdef HAVE_BURNER_SUPPORT
if (type == WSCONS_EVENT_KEY_DOWN && sc->sc_displaydv != NULL)
wsdisplay_burn(sc->sc_displaydv, WSDISPLAY_BURN_KBD);
#endif
num = wskbd_translate(sc->id, type, value);
if (num > 0) {
if (sc->sc_displaydv != NULL) {
#ifdef HAVE_SCROLLBACK_SUPPORT
/* XXX - Shift_R+PGUP(release) emits PrtSc */
if (sc->id->t_symbols[0] != KS_Print_Screen) {
wsscrollback(sc->sc_displaydv,
WSDISPLAY_SCROLL_RESET);
}
#endif
wsdisplay_kbdinput(sc->sc_displaydv,
sc->id->t_keymap.layout,
sc->id->t_symbols, num);
}
if (sc->sc_keyrepeat_data.del1 != 0) {
sc->sc_repeating = num;
timeout_add_msec(&sc->sc_repeat_ch,
sc->sc_keyrepeat_data.del1);
}
}
return;
}
#endif
wskbd_deliver_event(sc, type, value);
#if NWSDISPLAY > 0
/* Repeat key presses if enabled. */
if (type == WSCONS_EVENT_KEY_DOWN && sc->sc_keyrepeat_data.del1 != 0) {
sc->sc_repeat_type = type;
sc->sc_repeat_value = value;
sc->sc_repeating = 1;
timeout_add_msec(&sc->sc_repeat_ch, sc->sc_keyrepeat_data.del1);
}
#endif
}
/*
* Keyboard is generating events. Turn this keystroke into an
* event and put it in the queue. If the queue is full, the
* keystroke is lost (sorry!).
*/
void
wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value)
{
struct wseventvar *evar;
struct wscons_event *ev;
int put;
evar = sc->sc_base.me_evp;
if (evar == NULL) {
DPRINTF(("%s: not open\n", __func__));
return;
}
#ifdef DIAGNOSTIC
if (evar->q == NULL) {
printf("wskbd_input: evar->q=NULL\n");
return;
}
#endif
put = evar->put;
ev = &evar->q[put];
put = (put + 1) % WSEVENT_QSIZE;
if (put == evar->get) {
log(LOG_WARNING, "%s: event queue overflow\n",
sc->sc_base.me_dv.dv_xname);
return;
}
ev->type = type;
ev->value = value;
nanotime(&ev->time);
evar->put = put;
WSEVENT_WAKEUP(evar);
}
#ifdef WSDISPLAY_COMPAT_RAWKBD
void
wskbd_rawinput(struct device *dev, u_char *buf, int len)
{
#if NWSDISPLAY > 0
struct wskbd_softc *sc = (struct wskbd_softc *)dev;
if (sc->sc_displaydv != NULL)
wsdisplay_rawkbdinput(sc->sc_displaydv, buf, len);
#endif
}
#endif /* WSDISPLAY_COMPAT_RAWKBD */
int
wskbd_enable(struct wskbd_softc *sc, int on)
{
int error;
#if NWSDISPLAY > 0
if (sc->sc_displaydv != NULL)
return (0);
/* Always cancel auto repeat when fiddling with the kbd. */
if (sc->sc_repeating) {
sc->sc_repeating = 0;
timeout_del(&sc->sc_repeat_ch);
}
#endif
error = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on);
DPRINTF(("%s: sc=%p on=%d res=%d\n", __func__, sc, on, error));
return (error);
}
#if NWSMUX > 0
int
wskbd_mux_open(struct wsevsrc *me, struct wseventvar *evp)
{
struct wskbd_softc *sc = (struct wskbd_softc *)me;
if (sc->sc_dying)
return (EIO);
return (wskbd_do_open(sc, evp));
}
#endif
int
wskbdopen(dev_t dev, int flags, int mode, struct proc *p)
{
struct wskbd_softc *sc;
struct wseventvar *evar;
int unit, error;
unit = minor(dev);
if (unit >= wskbd_cd.cd_ndevs || /* make sure it was attached */
(sc = wskbd_cd.cd_devs[unit]) == NULL)
return (ENXIO);
#if NWSMUX > 0
DPRINTF(("%s: %s mux=%p\n", __func__, sc->sc_base.me_dv.dv_xname,
sc->sc_base.me_parent));
#endif
if (sc->sc_dying)
return (EIO);
if ((flags & (FREAD | FWRITE)) == FWRITE) {
/* Not opening for read, only ioctl is available. */
return (0);
}
#if NWSMUX > 0
if (sc->sc_base.me_parent != NULL) {
/* Grab the keyboard out of the greedy hands of the mux. */
DPRINTF(("%s: detach\n", __func__));
wsmux_detach_sc(&sc->sc_base);
}
#endif
if (sc->sc_base.me_evp != NULL)
return (EBUSY);
evar = &sc->sc_base.me_evar;
if (wsevent_init(evar))
return (EBUSY);
error = wskbd_do_open(sc, evar);
if (error)
wsevent_fini(evar);
return (error);
}
int
wskbd_do_open(struct wskbd_softc *sc, struct wseventvar *evp)
{
int error;
/* The device could already be attached to a mux. */
if (sc->sc_base.me_evp != NULL)
return (EBUSY);
sc->sc_base.me_evp = evp;
sc->sc_translating = 0;
error = wskbd_enable(sc, 1);
if (error)
sc->sc_base.me_evp = NULL;
return (error);
}
int
wskbdclose(dev_t dev, int flags, int mode, struct proc *p)
{
struct wskbd_softc *sc =
(struct wskbd_softc *)wskbd_cd.cd_devs[minor(dev)];
struct wseventvar *evar = sc->sc_base.me_evp;
if ((flags & (FREAD | FWRITE)) == FWRITE) {
/* not open for read */
return (0);
}
sc->sc_base.me_evp = NULL;
sc->sc_translating = 1;
(void)wskbd_enable(sc, 0);
wsevent_fini(evar);
#if NWSMUX > 0
if (sc->sc_base.me_parent == NULL) {
int mux, error;
DPRINTF(("%s: attach\n", __func__));
mux = sc->sc_base.me_dv.dv_cfdata->wskbddevcf_mux;
if (mux >= 0) {
error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base);
if (error)
printf("%s: can't attach mux (error=%d)\n",
sc->sc_base.me_dv.dv_xname, error);
}
}
#endif
return (0);
}
#if NWSMUX > 0
int
wskbd_mux_close(struct wsevsrc *me)
{
struct wskbd_softc *sc = (struct wskbd_softc *)me;
(void)wskbd_enable(sc, 0);
sc->sc_translating = 1;
sc->sc_base.me_evp = NULL;
return (0);
}
#endif
int
wskbdread(dev_t dev, struct uio *uio, int flags)
{
struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)];
int error;
if (sc->sc_dying)
return (EIO);
#ifdef DIAGNOSTIC
if (sc->sc_base.me_evp == NULL) {
printf("wskbdread: evp == NULL\n");
return (EINVAL);
}
#endif
sc->sc_refcnt++;
error = wsevent_read(&sc->sc_base.me_evar, uio, flags);
if (--sc->sc_refcnt < 0) {
wakeup(sc);
error = EIO;
}
return (error);
}
int
wskbdioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
{
struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)];
int error;
sc->sc_refcnt++;
error = wskbd_do_ioctl_sc(sc, cmd, data, flag, p, 0);
if (--sc->sc_refcnt < 0)
wakeup(sc);
return (error);
}
/* A wrapper around the ioctl() workhorse to make reference counting easy. */
int
wskbd_do_ioctl(struct device *dv, u_long cmd, caddr_t data, int flag,
struct proc *p)
{
struct wskbd_softc *sc = (struct wskbd_softc *)dv;
int error;
sc->sc_refcnt++;
error = wskbd_do_ioctl_sc(sc, cmd, data, flag, p, 1);
if (--sc->sc_refcnt < 0)
wakeup(sc);
return (error);
}
int
wskbd_do_ioctl_sc(struct wskbd_softc *sc, u_long cmd, caddr_t data, int flag,
struct proc *p, int evsrc)
{
struct wseventvar *evar;
int error;
/*
* Try the generic ioctls that the wskbd interface supports.
*/
switch (cmd) {
case FIONBIO: /* we will remove this someday (soon???) */
return (0);
case FIOASYNC:
if (sc->sc_base.me_evp == NULL)
return (EINVAL);
sc->sc_base.me_evp->async = *(int *)data != 0;
return (0);
case FIOGETOWN:
case TIOCGPGRP:
evar = sc->sc_base.me_evp;
if (evar == NULL)
return (EINVAL);
sigio_getown(&evar->sigio, cmd, data);
return (0);
case FIOSETOWN:
case TIOCSPGRP:
evar = sc->sc_base.me_evp;
if (evar == NULL)
return (EINVAL);
return (sigio_setown(&evar->sigio, cmd, data));
}
/*
* Try the keyboard driver for WSKBDIO ioctls. It returns -1
* if it didn't recognize the request.
*/
error = wskbd_displayioctl_sc(sc, cmd, data, flag, p, evsrc);
return (error != -1 ? error : ENOTTY);
}
/*
* WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode.
* Some of these have no real effect in raw mode, however.
*/
int
wskbd_displayioctl(struct device *dv, u_long cmd, caddr_t data, int flag,
struct proc *p)
{
struct wskbd_softc *sc = (struct wskbd_softc *)dv;
return (wskbd_displayioctl_sc(sc, cmd, data, flag, p, 1));
}
int
wskbd_displayioctl_sc(struct wskbd_softc *sc, u_long cmd, caddr_t data,
int flag, struct proc *p, int evsrc)
{
struct wskbd_bell_data *ubdp, *kbdp;
struct wskbd_keyrepeat_data *ukdp, *kkdp;
struct wskbd_map_data *umdp;
struct wskbd_encoding_data *uedp;
kbd_t enc;
void *buf;
int len, error;
int count, i;
switch (cmd) {
case WSKBDIO_BELL:
case WSKBDIO_COMPLEXBELL:
case WSKBDIO_SETBELL:
case WSKBDIO_SETKEYREPEAT:
case WSKBDIO_SETDEFAULTKEYREPEAT:
case WSKBDIO_SETMAP:
case WSKBDIO_SETENCODING:
case WSKBDIO_SETBACKLIGHT:
if ((flag & FWRITE) == 0)
return (EACCES);
}
switch (cmd) {
#define SETBELL(dstp, srcp, dfltp) \
do { \
(dstp)->pitch = ((srcp)->which & WSKBD_BELL_DOPITCH) ? \
(srcp)->pitch : (dfltp)->pitch; \
(dstp)->period = ((srcp)->which & WSKBD_BELL_DOPERIOD) ? \
(srcp)->period : (dfltp)->period; \
(dstp)->volume = ((srcp)->which & WSKBD_BELL_DOVOLUME) ? \
(srcp)->volume : (dfltp)->volume; \
(dstp)->which = WSKBD_BELL_DOALL; \
} while (0)
case WSKBDIO_BELL:
return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie,
WSKBDIO_COMPLEXBELL, (caddr_t)&sc->sc_bell_data, flag, p));
case WSKBDIO_COMPLEXBELL:
ubdp = (struct wskbd_bell_data *)data;
SETBELL(ubdp, ubdp, &sc->sc_bell_data);
return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie,
WSKBDIO_COMPLEXBELL, (caddr_t)ubdp, flag, p));
case WSKBDIO_SETBELL:
kbdp = &sc->sc_bell_data;
setbell:
ubdp = (struct wskbd_bell_data *)data;
SETBELL(kbdp, ubdp, kbdp);
return (0);
case WSKBDIO_GETBELL:
kbdp = &sc->sc_bell_data;
getbell:
ubdp = (struct wskbd_bell_data *)data;
SETBELL(ubdp, kbdp, kbdp);
return (0);
case WSKBDIO_SETDEFAULTBELL:
if ((error = suser(p)) != 0)
return (error);
kbdp = &wskbd_default_bell_data;
goto setbell;
case WSKBDIO_GETDEFAULTBELL:
kbdp = &wskbd_default_bell_data;
goto getbell;
#undef SETBELL
#define SETKEYREPEAT(dstp, srcp, dfltp) \
do { \
(dstp)->del1 = ((srcp)->which & WSKBD_KEYREPEAT_DODEL1) ? \
(srcp)->del1 : (dfltp)->del1; \
(dstp)->delN = ((srcp)->which & WSKBD_KEYREPEAT_DODELN) ? \
(srcp)->delN : (dfltp)->delN; \
(dstp)->which = WSKBD_KEYREPEAT_DOALL; \
} while (0)
case WSKBDIO_SETKEYREPEAT:
kkdp = &sc->sc_keyrepeat_data;
setkeyrepeat:
ukdp = (struct wskbd_keyrepeat_data *)data;
SETKEYREPEAT(kkdp, ukdp, kkdp);
return (0);
case WSKBDIO_GETKEYREPEAT:
kkdp = &sc->sc_keyrepeat_data;
getkeyrepeat:
ukdp = (struct wskbd_keyrepeat_data *)data;
SETKEYREPEAT(ukdp, kkdp, kkdp);
return (0);
case WSKBDIO_SETDEFAULTKEYREPEAT:
if ((error = suser(p)) != 0)
return (error);
kkdp = &wskbd_default_keyrepeat_data;
goto setkeyrepeat;
case WSKBDIO_GETDEFAULTKEYREPEAT:
kkdp = &wskbd_default_keyrepeat_data;
goto getkeyrepeat;
#undef SETKEYREPEAT
case WSKBDIO_SETMAP:
umdp = (struct wskbd_map_data *)data;
if (umdp->maplen > WSKBDIO_MAXMAPLEN)
return (EINVAL);
buf = mallocarray(umdp->maplen, sizeof(struct wscons_keymap),
M_TEMP, M_WAITOK);
len = umdp->maplen * sizeof(struct wscons_keymap);
error = copyin(umdp->map, buf, len);
if (error == 0) {
struct wscons_keymap *map;
map = wskbd_init_keymap(umdp->maplen);
memcpy(map, buf, len);
wskbd_set_keymap(sc, map, umdp->maplen);
/* drop the variant bits handled by the map */
enc = KB_USER | (KB_VARIANT(sc->id->t_keymap.layout) &
KB_HANDLEDBYWSKBD);
wskbd_update_layout(sc->id, enc);
}
free(buf, M_TEMP, len);
return(error);
case WSKBDIO_GETMAP:
umdp = (struct wskbd_map_data *)data;
if (umdp->maplen > sc->sc_maplen)
umdp->maplen = sc->sc_maplen;
error = copyout(sc->sc_map, umdp->map,
umdp->maplen*sizeof(struct wscons_keymap));
return(error);
case WSKBDIO_GETENCODING:
/* Do not advertise encoding to the parent mux. */
if (evsrc && (sc->id->t_keymap.layout & KB_NOENCODING))
return (ENOTTY);
*((kbd_t *)data) = sc->id->t_keymap.layout & ~KB_DEFAULT;
return(0);
case WSKBDIO_SETENCODING:
enc = *((kbd_t *)data);
if (KB_ENCODING(enc) == KB_USER) {
/* user map must already be loaded */
if (KB_ENCODING(sc->id->t_keymap.layout) != KB_USER)
return (EINVAL);
/* map variants make no sense */
if (KB_VARIANT(enc) & ~KB_HANDLEDBYWSKBD)
return (EINVAL);
} else if (sc->id->t_keymap.layout & KB_NOENCODING) {
return (0);
} else {
struct wscons_keymap *map;
int maplen;
error = wskbd_load_keymap(&sc->id->t_keymap, enc,
&map, &maplen);
if (error)
return (error);
wskbd_set_keymap(sc, map, maplen);
}
wskbd_update_layout(sc->id, enc);
#if NWSMUX > 0
/* Update mux default layout */
if (sc->sc_base.me_parent != NULL)
wsmux_set_layout(sc->sc_base.me_parent, enc);
#endif
return (0);
case WSKBDIO_GETENCODINGS:
uedp = (struct wskbd_encoding_data *)data;
count = 0;
if (sc->id->t_keymap.keydesc != NULL) {
while (sc->id->t_keymap.keydesc[count].name)
count++;
}
if (uedp->nencodings > count)
uedp->nencodings = count;
for (i = 0; i < uedp->nencodings; i++) {
error = copyout(&sc->id->t_keymap.keydesc[i].name,
&uedp->encodings[i], sizeof(kbd_t));
if (error)
return (error);
}
return (0);
case WSKBDIO_GETBACKLIGHT:
if (wskbd_get_backlight != NULL)
return (*wskbd_get_backlight)((struct wskbd_backlight *)data);
break;
case WSKBDIO_SETBACKLIGHT:
if (wskbd_set_backlight != NULL)
return (*wskbd_set_backlight)((struct wskbd_backlight *)data);
break;
}
/*
* Try the keyboard driver for WSKBDIO ioctls. It returns -1
* if it didn't recognize the request, and in turn we return
* -1 if we didn't recognize the request.
*/
/* printf("kbdaccess\n"); */
error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data,
flag, p);
#ifdef WSDISPLAY_COMPAT_RAWKBD
if (!error && cmd == WSKBDIO_SETMODE && *(int *)data == WSKBD_RAW) {
int s = spltty();
sc->id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R
| MOD_CONTROL_L | MOD_CONTROL_R
| MOD_META_L | MOD_META_R
| MOD_COMMAND
| MOD_COMMAND1 | MOD_COMMAND2);
#if NWSDISPLAY > 0
if (sc->sc_repeating) {
sc->sc_repeating = 0;
timeout_del(&sc->sc_repeat_ch);
}
#endif
splx(s);
}
#endif
return (error);
}
int
wskbdkqfilter(dev_t dev, struct knote *kn)
{
struct wskbd_softc *sc = wskbd_cd.cd_devs[minor(dev)];
if (sc->sc_base.me_evp == NULL)
return (ENXIO);
return (wsevent_kqfilter(sc->sc_base.me_evp, kn));
}
#if NWSDISPLAY > 0
int
wskbd_pickfree(void)
{
int i;
struct wskbd_softc *sc;
for (i = 0; i < wskbd_cd.cd_ndevs; i++) {
if ((sc = wskbd_cd.cd_devs[i]) == NULL)
continue;
if (sc->sc_displaydv == NULL)
return (i);
}
return (-1);
}
struct wsevsrc *
wskbd_set_console_display(struct device *displaydv, struct wsevsrc *me)
{
struct wskbd_softc *sc = wskbd_console_device;
if (sc == NULL)
return (NULL);
sc->sc_displaydv = displaydv;
#if NWSMUX > 0
(void)wsmux_attach_sc((struct wsmux_softc *)me, &sc->sc_base);
#endif
return (&sc->sc_base);
}
int
wskbd_set_display(struct device *dv, struct device *displaydv)
{
struct wskbd_softc *sc = (struct wskbd_softc *)dv;
struct device *odisplaydv;
int error;
DPRINTF(("%s: %s odisp=%p disp=%p cons=%d\n", __func__,
dv->dv_xname, sc->sc_displaydv, displaydv,
sc->sc_isconsole));
if (sc->sc_isconsole)
return (EBUSY);
if (displaydv != NULL) {
if (sc->sc_displaydv != NULL)
return (EBUSY);
} else {
if (sc->sc_displaydv == NULL)
return (ENXIO);
}
odisplaydv = sc->sc_displaydv;
sc->sc_displaydv = NULL;
error = wskbd_enable(sc, displaydv != NULL);
sc->sc_displaydv = displaydv;
if (error) {
sc->sc_displaydv = odisplaydv;
return (error);
}
if (displaydv)
printf("%s: connecting to %s\n",
sc->sc_base.me_dv.dv_xname, displaydv->dv_xname);
else
printf("%s: disconnecting from %s\n",
sc->sc_base.me_dv.dv_xname, odisplaydv->dv_xname);
return (0);
}
#endif /* NWSDISPLAY > 0 */
#if NWSMUX > 0
int
wskbd_add_mux(int unit, struct wsmux_softc *muxsc)
{
struct wskbd_softc *sc;
if (unit < 0 || unit >= wskbd_cd.cd_ndevs ||
(sc = wskbd_cd.cd_devs[unit]) == NULL)
return (ENXIO);
if (sc->sc_base.me_parent != NULL || sc->sc_base.me_evp != NULL)
return (EBUSY);
return (wsmux_attach_sc(muxsc, &sc->sc_base));
}
#endif
/*
* Console interface.
*/
int
wskbd_cngetc(dev_t dev)
{
static int num = 0;
static int pos;
u_int type;
int data;
keysym_t ks;
if (!wskbd_console_initted)
return 0;
if (wskbd_console_device != NULL &&
!wskbd_console_device->sc_translating)
return 0;
for(;;) {
if (num-- > 0) {
ks = wskbd_console_data.t_symbols[pos++];
if (KS_GROUP(ks) == KS_GROUP_Ascii)
return (KS_VALUE(ks));
} else {
(*wskbd_console_data.t_consops->getc)
(wskbd_console_data.t_consaccesscookie,
&type, &data);
num = wskbd_translate(&wskbd_console_data, type, data);
pos = 0;
}
}
}
void
wskbd_cnpollc(dev_t dev, int poll)
{
if (!wskbd_console_initted)
return;
if (wskbd_console_device != NULL &&
!wskbd_console_device->sc_translating)
return;
(*wskbd_console_data.t_consops->pollc)
(wskbd_console_data.t_consaccesscookie, poll);
}
void
wskbd_cnbell(dev_t dev, u_int pitch, u_int period, u_int volume)
{
if (!wskbd_console_initted)
return;
if (wskbd_console_data.t_consops->bell != NULL)
(*wskbd_console_data.t_consops->bell)
(wskbd_console_data.t_consaccesscookie, pitch, period,
volume);
}
void
update_leds(struct wskbd_internal *id)
{
int new_state;
new_state = 0;
if (id->t_modifiers & (MOD_SHIFTLOCK | MOD_CAPSLOCK))
new_state |= WSKBD_LED_CAPS;
if (id->t_modifiers & MOD_NUMLOCK)
new_state |= WSKBD_LED_NUM;
if (id->t_modifiers & MOD_COMPOSE)
new_state |= WSKBD_LED_COMPOSE;
if (id->t_modifiers & MOD_HOLDSCREEN)
new_state |= WSKBD_LED_SCROLL;
if (id->t_sc && new_state != id->t_sc->sc_ledstate) {
(*id->t_sc->sc_accessops->set_leds)
(id->t_sc->sc_accesscookie, new_state);
id->t_sc->sc_ledstate = new_state;
}
}
void
update_modifier(struct wskbd_internal *id, u_int type, int toggle, int mask)
{
if (toggle) {
if (type == WSCONS_EVENT_KEY_DOWN)
id->t_modifiers ^= mask;
} else {
if (type == WSCONS_EVENT_KEY_DOWN)
id->t_modifiers |= mask;
else
id->t_modifiers &= ~mask;
}
if (mask & MOD_ANYLED)
update_leds(id);
}
#if NWSDISPLAY > 0
void
change_displayparam(struct wskbd_softc *sc, int param, int updown,
int wraparound)
{
int res;
struct wsdisplay_param dp;
dp.param = param;
res = wsdisplay_param(sc->sc_displaydv, WSDISPLAYIO_GETPARAM, &dp);
if (res == EINVAL)
return; /* no such parameter */
dp.curval += updown;
if (dp.max < dp.curval)
dp.curval = wraparound ? dp.min : dp.max;
else
if (dp.curval < dp.min)
dp.curval = wraparound ? dp.max : dp.min;
wsdisplay_param(sc->sc_displaydv, WSDISPLAYIO_SETPARAM, &dp);
}
#endif
int
internal_command(struct wskbd_softc *sc, u_int *type, keysym_t ksym,
keysym_t ksym2)
{
switch (ksym) {
case KS_Cmd:
update_modifier(sc->id, *type, 0, MOD_COMMAND);
ksym = ksym2;
break;
case KS_Cmd1:
update_modifier(sc->id, *type, 0, MOD_COMMAND1);
break;
case KS_Cmd2:
update_modifier(sc->id, *type, 0, MOD_COMMAND2);
break;
}
if (*type != WSCONS_EVENT_KEY_DOWN)
return (0);
#ifdef SUSPEND
if (ksym == KS_Cmd_Sleep) {
request_sleep(SLEEP_SUSPEND);
return (1);
}
#endif
#ifdef HAVE_SCROLLBACK_SUPPORT
#if NWSDISPLAY > 0
switch (ksym) {
case KS_Cmd_ScrollBack:
if (MOD_ONESET(sc->id, MOD_ANYSHIFT)) {
if (sc->sc_displaydv != NULL)
wsscrollback(sc->sc_displaydv,
WSDISPLAY_SCROLL_BACKWARD);
return (1);
}
break;
case KS_Cmd_ScrollFwd:
if (MOD_ONESET(sc->id, MOD_ANYSHIFT)) {
if (sc->sc_displaydv != NULL)
wsscrollback(sc->sc_displaydv,
WSDISPLAY_SCROLL_FORWARD);
return (1);
}
break;
}
#endif
#endif
switch (ksym) {
case KS_Cmd_KbdBacklightUp:
atomic_store_int(&sc->sc_kbd_backlight_cmd, KBD_BACKLIGHT_UP);
task_add(systq, &sc->sc_kbd_backlight_task);
return (1);
case KS_Cmd_KbdBacklightDown:
atomic_store_int(&sc->sc_kbd_backlight_cmd, KBD_BACKLIGHT_DOWN);
task_add(systq, &sc->sc_kbd_backlight_task);
return (1);
case KS_Cmd_KbdBacklightToggle:
atomic_store_int(&sc->sc_kbd_backlight_cmd, KBD_BACKLIGHT_TOGGLE);
task_add(systq, &sc->sc_kbd_backlight_task);
return (1);
}
#if NWSDISPLAY > 0
switch(ksym) {
case KS_Cmd_BrightnessUp:
atomic_add_int(&sc->sc_brightness_steps, 1);
task_add(systq, &sc->sc_brightness_task);
return (1);
case KS_Cmd_BrightnessDown:
atomic_sub_int(&sc->sc_brightness_steps, 1);
task_add(systq, &sc->sc_brightness_task);
return (1);
case KS_Cmd_BrightnessRotate:
wsdisplay_brightness_cycle(sc->sc_displaydv);
return (1);
}
#endif
if (!MOD_ONESET(sc->id, MOD_COMMAND) &&
!MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2))
return (0);
#ifdef DDB
if (ksym == KS_Cmd_Debugger) {
wskbd_debugger(sc);
/* discard this key (ddb discarded command modifiers) */
*type = WSCONS_EVENT_KEY_UP;
return (1);
}
#endif
#if NWSDISPLAY > 0
if (sc->sc_displaydv == NULL)
return (0);
switch (ksym) {
case KS_Cmd_Screen0:
case KS_Cmd_Screen1:
case KS_Cmd_Screen2:
case KS_Cmd_Screen3:
case KS_Cmd_Screen4:
case KS_Cmd_Screen5:
case KS_Cmd_Screen6:
case KS_Cmd_Screen7:
case KS_Cmd_Screen8:
case KS_Cmd_Screen9:
case KS_Cmd_Screen10:
case KS_Cmd_Screen11:
wsdisplay_switch(sc->sc_displaydv, ksym - KS_Cmd_Screen0, 0);
return (1);
case KS_Cmd_ResetEmul:
wsdisplay_reset(sc->sc_displaydv, WSDISPLAY_RESETEMUL);
return (1);
case KS_Cmd_ResetClose:
wsdisplay_reset(sc->sc_displaydv, WSDISPLAY_RESETCLOSE);
return (1);
#if defined(__i386__) || defined(__amd64__)
case KS_Cmd_KbdReset:
switch (kbd_reset) {
#ifdef DDB
case 2:
wskbd_debugger(sc);
/* discard this key (ddb discarded command modifiers) */
*type = WSCONS_EVENT_KEY_UP;
break;
#endif
case 1:
kbd_reset = 0;
prsignal(initprocess, SIGUSR1);
break;
default:
break;
}
return (1);
#endif
case KS_Cmd_BacklightOn:
case KS_Cmd_BacklightOff:
case KS_Cmd_BacklightToggle:
change_displayparam(sc, WSDISPLAYIO_PARAM_BACKLIGHT,
ksym == KS_Cmd_BacklightOff ? -1 : 1,
ksym == KS_Cmd_BacklightToggle ? 1 : 0);
return (1);
case KS_Cmd_ContrastUp:
case KS_Cmd_ContrastDown:
case KS_Cmd_ContrastRotate:
change_displayparam(sc, WSDISPLAYIO_PARAM_CONTRAST,
ksym == KS_Cmd_ContrastDown ? -1 : 1,
ksym == KS_Cmd_ContrastRotate ? 1 : 0);
return (1);
}
#endif
return (0);
}
int
wskbd_translate(struct wskbd_internal *id, u_int type, int value)
{
struct wskbd_softc *sc = id->t_sc;
keysym_t ksym, res, *group;
struct wscons_keymap kpbuf, *kp;
int gindex, iscommand = 0;
if (type == WSCONS_EVENT_ALL_KEYS_UP) {
#if NWSDISPLAY > 0
if (sc != NULL && sc->sc_repeating) {
sc->sc_repeating = 0;
timeout_del(&sc->sc_repeat_ch);
}
#endif
id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R |
MOD_CONTROL_L | MOD_CONTROL_R |
MOD_META_L | MOD_META_R |
MOD_MODESHIFT | MOD_MODELOCK |
MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2);
return (0);
}
if (sc != NULL) {
if (value < 0 || value >= sc->sc_maplen) {
#ifdef DEBUG
printf("wskbd_translate: keycode %d out of range\n",
value);
#endif
return (0);
}
kp = sc->sc_map + value;
} else {
kp = &kpbuf;
wskbd_get_mapentry(&id->t_keymap, value, kp);
}
/* if this key has a command, process it first */
if (sc != NULL && kp->command != KS_voidSymbol)
iscommand = internal_command(sc, &type, kp->command,
kp->group1[0]);
/* Now update modifiers */
switch (kp->group1[0]) {
case KS_Shift_L:
update_modifier(id, type, 0, MOD_SHIFT_L);
break;
case KS_Shift_R:
update_modifier(id, type, 0, MOD_SHIFT_R);
break;
case KS_Shift_Lock:
update_modifier(id, type, 1, MOD_SHIFTLOCK);
break;
case KS_Caps_Lock:
update_modifier(id, type, 1, MOD_CAPSLOCK);
break;
case KS_Control_L:
update_modifier(id, type, 0, MOD_CONTROL_L);
break;
case KS_Control_R:
update_modifier(id, type, 0, MOD_CONTROL_R);
break;
case KS_Alt_L:
update_modifier(id, type, 0, MOD_META_L);
break;
case KS_Alt_R:
update_modifier(id, type, 0, MOD_META_R);
break;
case KS_Mode_switch:
update_modifier(id, type, 0, MOD_MODESHIFT);
break;
case KS_Mode_Lock:
update_modifier(id, type, 1, MOD_MODELOCK);
break;
case KS_Num_Lock:
update_modifier(id, type, 1, MOD_NUMLOCK);
break;
#if NWSDISPLAY > 0
case KS_Hold_Screen:
if (sc != NULL) {
update_modifier(id, type, 1, MOD_HOLDSCREEN);
if (sc->sc_displaydv != NULL)
wsdisplay_kbdholdscreen(sc->sc_displaydv,
id->t_modifiers & MOD_HOLDSCREEN);
}
break;
default:
if (sc != NULL && sc->sc_repeating &&
((type == WSCONS_EVENT_KEY_UP && value != sc->sc_repkey) ||
(type == WSCONS_EVENT_KEY_DOWN && value == sc->sc_repkey)))
return (0);
break;
#endif
}
#if NWSDISPLAY > 0
if (sc != NULL) {
if (sc->sc_repeating) {
sc->sc_repeating = 0;
timeout_del(&sc->sc_repeat_ch);
}
sc->sc_repkey = value;
}
#endif
/* If this is a key release or we are in command mode, we are done */
if (type != WSCONS_EVENT_KEY_DOWN || iscommand)
return (0);
/* Get the keysym */
if (id->t_modifiers & (MOD_MODESHIFT|MOD_MODELOCK) &&
!MOD_ONESET(id, MOD_ANYCONTROL))
group = & kp->group2[0];
else
group = & kp->group1[0];
if ((id->t_modifiers & MOD_NUMLOCK) &&
KS_GROUP(group[1]) == KS_GROUP_Keypad) {
gindex = !MOD_ONESET(id, MOD_ANYSHIFT);
ksym = group[gindex];
} else {
/* CAPS alone should only affect letter keys */
if ((id->t_modifiers & (MOD_CAPSLOCK | MOD_ANYSHIFT)) ==
MOD_CAPSLOCK) {
gindex = 0;
ksym = ksym_upcase(group[0]);
} else {
gindex = MOD_ONESET(id, MOD_ANYSHIFT);
ksym = group[gindex];
}
}
/* Submit Audio keys for hotkey processing */
if (KS_GROUP(ksym) == KS_GROUP_Function) {
switch (ksym) {
#if NAUDIO > 0
case KS_AudioMute:
wskbd_set_mixervolume_dev(sc->sc_audiocookie, 0, 1);
return (0);
case KS_AudioLower:
wskbd_set_mixervolume_dev(sc->sc_audiocookie, -1, 1);
return (0);
case KS_AudioRaise:
wskbd_set_mixervolume_dev(sc->sc_audiocookie, 1, 1);
return (0);
#endif
default:
break;
}
}
/* Process compose sequence and dead accents */
res = KS_voidSymbol;
switch (KS_GROUP(ksym)) {
case KS_GROUP_Ascii:
case KS_GROUP_Keypad:
case KS_GROUP_Function:
res = ksym;
break;
case KS_GROUP_Mod:
if (ksym == KS_Multi_key) {
update_modifier(id, 1, 0, MOD_COMPOSE);
id->t_composelen = 2;
}
break;
case KS_GROUP_Dead:
if (id->t_composelen == 0) {
update_modifier(id, 1, 0, MOD_COMPOSE);
id->t_composelen = 1;
id->t_composebuf[0] = ksym;
} else
res = ksym;
break;
}
if (res == KS_voidSymbol)
return (0);
if (id->t_composelen > 0) {
/*
* If the compose key also serves as AltGr (i.e. set to both
* KS_Multi_key and KS_Mode_switch), and would provide a valid,
* distinct combination as AltGr, leave compose mode.
*/
if (id->t_composelen == 2 && group == &kp->group2[0]) {
if (kp->group1[gindex] != kp->group2[gindex])
id->t_composelen = 0;
}
if (id->t_composelen != 0) {
id->t_composebuf[2 - id->t_composelen] = res;
if (--id->t_composelen == 0) {
res = wskbd_compose_value(id->t_composebuf);
update_modifier(id, 0, 0, MOD_COMPOSE);
} else {
return (0);
}
}
}
/* We are done, return the symbol */
if (KS_GROUP(res) == KS_GROUP_Ascii) {
if (MOD_ONESET(id, MOD_ANYCONTROL)) {
if ((res >= KS_at && res <= KS_z) || res == KS_space)
res = res & 0x1f;
else if (res == KS_2)
res = 0x00;
else if (res >= KS_3 && res <= KS_7)
res = KS_Escape + (res - KS_3);
else if (res == KS_8)
res = KS_Delete;
}
if (MOD_ONESET(id, MOD_ANYMETA)) {
if (id->t_flags & WSKFL_METAESC) {
id->t_symbols[0] = KS_Escape;
id->t_symbols[1] = res;
return (2);
} else
res |= 0x80;
}
}
id->t_symbols[0] = res;
return (1);
}
void
wskbd_debugger(struct wskbd_softc *sc)
{
#ifdef DDB
if (sc->sc_isconsole && db_console) {
if (sc->id->t_consops->debugger != NULL) {
(*sc->id->t_consops->debugger)
(sc->id->t_consaccesscookie);
} else
db_enter();
}
#endif
}
void
wskbd_set_keymap(struct wskbd_softc *sc, struct wscons_keymap *map, int maplen)
{
free(sc->sc_map, M_DEVBUF, sc->sc_maplen * sizeof(*sc->sc_map));
sc->sc_map = map;
sc->sc_maplen = maplen;
}
void
wskbd_kbd_backlight_task(void *arg)
{
struct wskbd_softc *sc = arg;
struct wskbd_backlight data;
int step, val;
u_int cmd;
if (wskbd_get_backlight == NULL || wskbd_set_backlight == NULL)
return;
cmd = atomic_swap_uint(&sc->sc_kbd_backlight_cmd, 0);
if (cmd != KBD_BACKLIGHT_UP &&
cmd != KBD_BACKLIGHT_DOWN &&
cmd != KBD_BACKLIGHT_TOGGLE)
return;
(*wskbd_get_backlight)(&data);
step = (data.max - data.min + 1) / 8;
val = (cmd == KBD_BACKLIGHT_UP) ? data.curval + step :
(cmd == KBD_BACKLIGHT_DOWN) ? data.curval - step :
(data.curval) ? 0 : (data.max - data.min + 1) / 2;
data.curval = (val > 0xff) ? 0xff : (val < 0) ? 0 : val;
(*wskbd_set_backlight)(&data);
}
#if NWSDISPLAY > 0
void
wskbd_brightness_task(void *arg)
{
struct wskbd_softc *sc = arg;
int steps = atomic_swap_uint(&sc->sc_brightness_steps, 0);
int dir = 1;
if (steps < 0) {
steps = -steps;
dir = -1;
}
while (steps--)
wsdisplay_brightness_step(NULL, dir);
}
#endif
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