/* $NetBSD: wskbd.c,v 1.138 2016/12/10 22:36:28 christos Exp $ */ /* * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved. * * 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) 1998 The NetBSD Foundation, Inc. * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * 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 __KERNEL_RCSID(0, "$NetBSD: wskbd.c,v 1.138 2016/12/10 22:36:28 christos Exp $"); #ifdef _KERNEL_OPT #include "opt_ddb.h" #include "opt_kgdb.h" #include "opt_wsdisplay_compat.h" #endif #include "wsdisplay.h" #include "wskbd.h" #include "wsmux.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef KGDB #include #endif #ifdef WSKBD_DEBUG #define DPRINTF(x) if (wskbddebug) printf x int wskbddebug = 0; #else #define DPRINTF(x) #endif #include struct wskbd_internal { const struct wskbd_mapdata *t_keymap; 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 at max */ keysym_t t_symbols[MAXKEYSYMSPERKEY]; struct wskbd_softc *t_sc; /* back pointer */ }; 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; #ifdef WSDISPLAY_SCROLLSUPPORT struct wskbd_scroll_data sc_scroll_data; #endif int sc_repeating; /* we've called timeout() */ callout_t 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 */ kbd_t sc_layout; /* current layout */ int sc_refcnt; u_char sc_dying; /* device is being detached */ wskbd_hotkey_plugin *sc_hotkey; void *sc_hotkeycookie; /* optional table to translate scancodes in event mode */ int sc_evtrans_len; keysym_t *sc_evtrans; }; #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_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_ONESET(id, mask) (((id)->t_modifiers & (mask)) != 0) #define MOD_ALLSET(id, mask) (((id)->t_modifiers & (mask)) == (mask)) #define GETMODSTATE(src, dst) \ do { \ dst |= (src & MOD_SHIFT_L) ? MOD_SHIFT_L : 0; \ dst |= (src & MOD_SHIFT_R) ? MOD_SHIFT_R : 0; \ dst |= (src & MOD_CONTROL_L) ? MOD_CONTROL_L : 0; \ dst |= (src & MOD_CONTROL_R) ? MOD_CONTROL_R : 0; \ dst |= (src & MOD_META_L) ? MOD_META_L : 0; \ dst |= (src & MOD_META_R) ? MOD_META_R : 0; \ } while (0) static int wskbd_match(device_t, cfdata_t, void *); static void wskbd_attach(device_t, device_t, void *); static int wskbd_detach(device_t, int); static int wskbd_activate(device_t, enum devact); static int wskbd_displayioctl(device_t, u_long, void *, int, struct lwp *); #if NWSDISPLAY > 0 static int wskbd_set_display(device_t, struct wsevsrc *); #else #define wskbd_set_display NULL #endif static inline void update_leds(struct wskbd_internal *); static inline void update_modifier(struct wskbd_internal *, u_int, int, int); static int internal_command(struct wskbd_softc *, u_int *, keysym_t, keysym_t); static int wskbd_translate(struct wskbd_internal *, u_int, int); static int wskbd_enable(struct wskbd_softc *, int); #if NWSDISPLAY > 0 static void change_displayparam(struct wskbd_softc *, int, int, int); static void wskbd_holdscreen(struct wskbd_softc *, int); #endif static int wskbd_do_ioctl_sc(struct wskbd_softc *, u_long, void *, int, struct lwp *); static void wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value); #if NWSMUX > 0 static int wskbd_mux_open(struct wsevsrc *, struct wseventvar *); static int wskbd_mux_close(struct wsevsrc *); #else #define wskbd_mux_open NULL #define wskbd_mux_close NULL #endif static int wskbd_do_open(struct wskbd_softc *, struct wseventvar *); static int wskbd_do_ioctl(device_t, u_long, void *, int, struct lwp *); CFATTACH_DECL_NEW(wskbd, sizeof (struct wskbd_softc), wskbd_match, wskbd_attach, wskbd_detach, wskbd_activate); extern struct cfdriver wskbd_cd; dev_type_open(wskbdopen); dev_type_close(wskbdclose); dev_type_read(wskbdread); dev_type_ioctl(wskbdioctl); dev_type_poll(wskbdpoll); dev_type_kqfilter(wskbdkqfilter); const struct cdevsw wskbd_cdevsw = { .d_open = wskbdopen, .d_close = wskbdclose, .d_read = wskbdread, .d_write = nowrite, .d_ioctl = wskbdioctl, .d_stop = nostop, .d_tty = notty, .d_poll = wskbdpoll, .d_mmap = nommap, .d_kqfilter = wskbdkqfilter, .d_discard = nodiscard, .d_flag = D_OTHER }; #ifndef WSKBD_DEFAULT_BELL_PITCH #define WSKBD_DEFAULT_BELL_PITCH 1500 /* 1500Hz */ #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, }; #ifdef WSDISPLAY_SCROLLSUPPORT struct wskbd_scroll_data wskbd_default_scroll_data = { WSKBD_SCROLL_DOALL, WSKBD_SCROLL_MODE_NORMAL, #ifdef WSDISPLAY_SCROLLCOMBO WSDISPLAY_SCROLLCOMBO, #else MOD_SHIFT_L, #endif }; #endif #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 NWSDISPLAY > 0 || NWSMUX > 0 struct wssrcops wskbd_srcops = { WSMUX_KBD, wskbd_mux_open, wskbd_mux_close, wskbd_do_ioctl, wskbd_displayioctl, wskbd_set_display }; #endif static bool wskbd_suspend(device_t dv, const pmf_qual_t *); static void wskbd_repeat(void *v); static int wskbd_console_initted; static struct wskbd_softc *wskbd_console_device; static struct wskbd_internal wskbd_console_data; static void wskbd_update_layout(struct wskbd_internal *, kbd_t); static 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; } /* * Print function (for parent devices). */ int wskbddevprint(void *aux, const char *pnp) { #if 0 struct wskbddev_attach_args *ap = aux; #endif if (pnp) aprint_normal("wskbd at %s", pnp); #if 0 aprint_normal(" console %d", ap->console); #endif return (UNCONF); } int wskbd_match(device_t parent, cfdata_t match, void *aux) { struct wskbddev_attach_args *ap = aux; if (match->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) { /* * If console-ness of device specified, either match * exactly (at high priority), or fail. */ if (match->wskbddevcf_console != 0 && ap->console != 0) return (10); else return (0); } /* If console-ness unspecified, it wins. */ return (1); } void wskbd_attach(device_t parent, device_t self, void *aux) { struct wskbd_softc *sc = device_private(self); struct wskbddev_attach_args *ap = aux; #if NWSMUX > 0 int mux, error; #endif sc->sc_base.me_dv = self; sc->sc_isconsole = ap->console; sc->sc_hotkey = NULL; sc->sc_hotkeycookie = NULL; sc->sc_evtrans_len = 0; sc->sc_evtrans = NULL; #if NWSMUX > 0 || NWSDISPLAY > 0 sc->sc_base.me_ops = &wskbd_srcops; #endif #if NWSMUX > 0 mux = device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux; if (ap->console) { /* Ignore mux for console; it always goes to the console mux. */ /* printf(" (mux %d ignored for console)", mux); */ mux = -1; } if (mux >= 0) aprint_normal(" mux %d", mux); #else if (device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux >= 0) aprint_normal(" (mux ignored)"); #endif if (ap->console) { sc->id = &wskbd_console_data; } else { sc->id = malloc(sizeof(struct wskbd_internal), M_DEVBUF, M_WAITOK|M_ZERO); sc->id->t_keymap = ap->keymap; wskbd_update_layout(sc->id, ap->keymap->layout); } callout_init(&sc->sc_repeat_ch, 0); callout_setfunc(&sc->sc_repeat_ch, wskbd_repeat, sc); 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 (wskbd_load_keymap(sc->id->t_keymap, &sc->sc_map, &sc->sc_maplen) != 0) panic("cannot load keymap"); sc->sc_layout = sc->id->t_keymap->layout; /* set default bell and key repeat data */ sc->sc_bell_data = wskbd_default_bell_data; sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data; #ifdef WSDISPLAY_SCROLLSUPPORT sc->sc_scroll_data = wskbd_default_scroll_data; #endif if (ap->console) { KASSERT(wskbd_console_initted); KASSERT(wskbd_console_device == NULL); wskbd_console_device = sc; aprint_naive(": console keyboard"); aprint_normal(": console keyboard"); #if NWSDISPLAY > 0 wsdisplay_set_console_kbd(&sc->sc_base); /* sets me_dispv */ if (sc->sc_base.me_dispdv != NULL) aprint_normal(", using %s", device_xname(sc->sc_base.me_dispdv)); #endif } aprint_naive("\n"); aprint_normal("\n"); #if NWSMUX > 0 if (mux >= 0) { error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base); if (error) aprint_error_dev(sc->sc_base.me_dv, "attach error=%d\n", error); } #endif if (!pmf_device_register(self, wskbd_suspend, NULL)) aprint_error_dev(self, "couldn't establish power handler\n"); else if (!pmf_class_input_register(self)) aprint_error_dev(self, "couldn't register as input device\n"); } static bool wskbd_suspend(device_t dv, const pmf_qual_t *qual) { struct wskbd_softc *sc = device_private(dv); sc->sc_repeating = 0; callout_stop(&sc->sc_repeat_ch); return true; } void wskbd_cnattach(const struct wskbd_consops *consops, void *conscookie, const struct wskbd_mapdata *mapdata) { KASSERT(!wskbd_console_initted); wskbd_console_data.t_keymap = 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 = 0; wskbd_console_data.t_consops = 0; wskbd_console_data.t_consaccesscookie = 0; #if NWSDISPLAY > 0 wsdisplay_unset_cons_kbd(); #endif wskbd_console_initted = 0; } static void wskbd_repeat(void *v) { struct wskbd_softc *sc = (struct wskbd_softc *)v; int s = spltty(); if (!sc->sc_repeating) { /* * 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 NWSDISPLAY > 0 if (sc->sc_base.me_dispdv != NULL) { int i; for (i = 0; i < sc->sc_repeating; i++) wsdisplay_kbdinput(sc->sc_base.me_dispdv, sc->id->t_symbols[i]); } #endif } else { #if defined(WSKBD_EVENT_AUTOREPEAT) /* queue event */ wskbd_deliver_event(sc, sc->sc_repeat_type, sc->sc_repeat_value); #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ } callout_schedule(&sc->sc_repeat_ch, mstohz(sc->sc_keyrepeat_data.delN)); splx(s); } int wskbd_activate(device_t self, enum devact act) { struct wskbd_softc *sc = device_private(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(device_t self, int flags) { struct wskbd_softc *sc = device_private(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 callout_halt(&sc->sc_repeat_ch, NULL); callout_destroy(&sc->sc_repeat_ch); if (sc->sc_isconsole) { KASSERT(wskbd_console_device == sc); wskbd_console_device = NULL; } pmf_device_deregister(self); evar = sc->sc_base.me_evp; if (evar != NULL && evar->io != NULL) { s = spltty(); if (--sc->sc_refcnt >= 0) { struct wscons_event event; /* Wake everyone by generating a dummy event. */ event.type = 0; event.value = 0; if (wsevent_inject(evar, &event, 1) != 0) wsevent_wakeup(evar); /* Wait for processes to go away. */ if (tsleep(sc, PZERO, "wskdet", hz * 60)) aprint_error("wskbd_detach: %s didn't detach\n", device_xname(self)); } splx(s); } /* locate the major number */ maj = cdevsw_lookup_major(&wskbd_cdevsw); /* Nuke the vnodes for any open instances. */ mn = device_unit(self); vdevgone(maj, mn, mn, VCHR); return (0); } void wskbd_input(device_t dev, u_int type, int value) { struct wskbd_softc *sc = device_private(dev); #if NWSDISPLAY > 0 int num, i; #endif if (sc->sc_repeating) { sc->sc_repeating = 0; callout_stop(&sc->sc_repeat_ch); } device_active(dev, DVA_HARDWARE); #if NWSDISPLAY > 0 /* * If /dev/wskbdN is not connected in event mode translate and * send upstream. */ if (sc->sc_translating) { num = wskbd_translate(sc->id, type, value); if (num > 0) { if (sc->sc_base.me_dispdv != NULL) { #ifdef WSDISPLAY_SCROLLSUPPORT if (sc->id->t_symbols [0] != KS_Print_Screen) { wsdisplay_scroll(sc->sc_base. me_dispdv, WSDISPLAY_SCROLL_RESET); } #endif for (i = 0; i < num; i++) wsdisplay_kbdinput( sc->sc_base.me_dispdv, sc->id->t_symbols[i]); } if (sc->sc_keyrepeat_data.del1 != 0) { sc->sc_repeating = num; callout_schedule(&sc->sc_repeat_ch, mstohz(sc->sc_keyrepeat_data.del1)); } } return; } #endif wskbd_deliver_event(sc, type, value); #if defined(WSKBD_EVENT_AUTOREPEAT) /* Repeat key presses if set. */ 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; callout_schedule(&sc->sc_repeat_ch, mstohz(sc->sc_keyrepeat_data.del1)); } #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ } /* * 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!). */ static void wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value) { struct wseventvar *evar; struct wscons_event event; evar = sc->sc_base.me_evp; if (evar == NULL) { DPRINTF(("wskbd_input: not open\n")); return; } #ifdef DIAGNOSTIC if (evar->q == NULL) { printf("wskbd_input: evar->q=NULL\n"); return; } #endif event.type = type; event.value = 0; DPRINTF(("%d ->", value)); if (sc->sc_evtrans_len > 0) { if (sc->sc_evtrans_len > value) { DPRINTF(("%d", sc->sc_evtrans[value])); event.value = sc->sc_evtrans[value]; } } else { event.value = value; } DPRINTF(("\n")); if (wsevent_inject(evar, &event, 1) != 0) log(LOG_WARNING, "%s: event queue overflow\n", device_xname(sc->sc_base.me_dv)); } #ifdef WSDISPLAY_COMPAT_RAWKBD void wskbd_rawinput(device_t dev, u_char *tbuf, int len) { #if NWSDISPLAY > 0 struct wskbd_softc *sc = device_private(dev); int i; if (sc->sc_base.me_dispdv != NULL) for (i = 0; i < len; i++) wsdisplay_kbdinput(sc->sc_base.me_dispdv, tbuf[i]); /* this is KS_GROUP_Plain */ #endif } #endif /* WSDISPLAY_COMPAT_RAWKBD */ #if NWSDISPLAY > 0 static void wskbd_holdscreen(struct wskbd_softc *sc, int hold) { int new_state; if (sc->sc_base.me_dispdv != NULL) { wsdisplay_kbdholdscreen(sc->sc_base.me_dispdv, hold); new_state = sc->sc_ledstate; if (hold) { #ifdef WSDISPLAY_SCROLLSUPPORT sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_HOLD; #endif new_state |= WSKBD_LED_SCROLL; } else { #ifdef WSDISPLAY_SCROLLSUPPORT sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_NORMAL; #endif new_state &= ~WSKBD_LED_SCROLL; } if (new_state != sc->sc_ledstate) { (*sc->sc_accessops->set_leds)(sc->sc_accesscookie, new_state); sc->sc_ledstate = new_state; #ifdef WSDISPLAY_SCROLLSUPPORT if (!hold) wsdisplay_scroll(sc->sc_base.me_dispdv, WSDISPLAY_SCROLL_RESET); #endif } } } #endif static int wskbd_enable(struct wskbd_softc *sc, int on) { int error; #if 0 /* I don't understand the purpose of this code. And it seems to * break things, so it's out. -- Lennart */ if (!on && (!sc->sc_translating #if NWSDISPLAY > 0 || sc->sc_base.me_dispdv #endif )) return (EBUSY); #endif #if NWSDISPLAY > 0 if (sc->sc_base.me_dispdv != NULL) return (0); #endif /* Always cancel auto repeat when fiddling with the kbd. */ if (sc->sc_repeating) { sc->sc_repeating = 0; callout_stop(&sc->sc_repeat_ch); } error = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on); DPRINTF(("wskbd_enable: sc=%p on=%d res=%d\n", 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); if (sc->sc_base.me_evp != NULL) return (EBUSY); return (wskbd_do_open(sc, evp)); } #endif int wskbdopen(dev_t dev, int flags, int mode, struct lwp *l) { struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); struct wseventvar *evar; int error; if (sc == NULL) return (ENXIO); #if NWSMUX > 0 DPRINTF(("wskbdopen: %s mux=%p l=%p\n", device_xname(sc->sc_base.me_dv), sc->sc_base.me_parent, l)); #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(("wskbdopen: detach\n")); wsmux_detach_sc(&sc->sc_base); } #endif if (sc->sc_base.me_evp != NULL) return (EBUSY); evar = &sc->sc_base.me_evar; wsevent_init(evar, l->l_proc); error = wskbd_do_open(sc, evar); if (error) { DPRINTF(("wskbdopen: %s open failed\n", device_xname(sc->sc_base.me_dv))); sc->sc_base.me_evp = NULL; wsevent_fini(evar); } return (error); } int wskbd_do_open(struct wskbd_softc *sc, struct wseventvar *evp) { sc->sc_base.me_evp = evp; sc->sc_translating = 0; return (wskbd_enable(sc, 1)); } int wskbdclose(dev_t dev, int flags, int mode, struct lwp *l) { struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); struct wseventvar *evar = sc->sc_base.me_evp; if (evar == NULL) /* not open for read */ return (0); sc->sc_base.me_evp = NULL; sc->sc_translating = 1; (void)wskbd_enable(sc, 0); wsevent_fini(evar); return (0); } #if NWSMUX > 0 int wskbd_mux_close(struct wsevsrc *me) { struct wskbd_softc *sc = (struct wskbd_softc *)me; sc->sc_base.me_evp = NULL; sc->sc_translating = 1; (void)wskbd_enable(sc, 0); return (0); } #endif int wskbdread(dev_t dev, struct uio *uio, int flags) { struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, 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_evp, uio, flags); if (--sc->sc_refcnt < 0) { wakeup(sc); error = EIO; } return (error); } int wskbdioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l) { return (wskbd_do_ioctl(device_lookup(&wskbd_cd, minor(dev)), cmd, data, flag,l)); } /* A wrapper around the ioctl() workhorse to make reference counting easy. */ int wskbd_do_ioctl(device_t dv, u_long cmd, void *data, int flag, struct lwp *l) { struct wskbd_softc *sc = device_private(dv); int error; sc->sc_refcnt++; error = wskbd_do_ioctl_sc(sc, cmd, data, flag, l); if (--sc->sc_refcnt < 0) wakeup(sc); return (error); } int wskbd_do_ioctl_sc(struct wskbd_softc *sc, u_long cmd, void *data, int flag, struct lwp *l) { /* * 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 FIOSETOWN: if (sc->sc_base.me_evp == NULL) return (EINVAL); if (-*(int *)data != sc->sc_base.me_evp->io->p_pgid && *(int *)data != sc->sc_base.me_evp->io->p_pid) return (EPERM); return (0); case TIOCSPGRP: if (sc->sc_base.me_evp == NULL) return (EINVAL); if (*(int *)data != sc->sc_base.me_evp->io->p_pgid) return (EPERM); return (0); } /* * Try the keyboard driver for WSKBDIO ioctls. It returns EPASSTHROUGH * if it didn't recognize the request. */ return (wskbd_displayioctl(sc->sc_base.me_dv, cmd, data, flag, l)); } /* * WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode. * Some of these have no real effect in raw mode, however. */ static int wskbd_displayioctl(device_t dev, u_long cmd, void *data, int flag, struct lwp *l) { #ifdef WSDISPLAY_SCROLLSUPPORT struct wskbd_scroll_data *usdp, *ksdp; #endif struct wskbd_softc *sc = device_private(dev); struct wskbd_bell_data *ubdp, *kbdp; struct wskbd_keyrepeat_data *ukdp, *kkdp; struct wskbd_map_data *umdp; struct wskbd_mapdata md; kbd_t enc; void *tbuf; int len, error; 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: if ((flag & FWRITE) == 0) return (EACCES); return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, WSKBDIO_COMPLEXBELL, (void *)&sc->sc_bell_data, flag, l)); case WSKBDIO_COMPLEXBELL: if ((flag & FWRITE) == 0) return (EACCES); ubdp = (struct wskbd_bell_data *)data; SETBELL(ubdp, ubdp, &sc->sc_bell_data); return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, WSKBDIO_COMPLEXBELL, (void *)ubdp, flag, l)); case WSKBDIO_SETBELL: if ((flag & FWRITE) == 0) return (EACCES); 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 = kauth_authorize_device(l->l_cred, KAUTH_DEVICE_WSCONS_KEYBOARD_BELL, NULL, NULL, NULL, NULL)) != 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: if ((flag & FWRITE) == 0) return (EACCES); 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 = kauth_authorize_device(l->l_cred, KAUTH_DEVICE_WSCONS_KEYBOARD_KEYREPEAT, NULL, NULL, NULL, NULL)) != 0) return (error); kkdp = &wskbd_default_keyrepeat_data; goto setkeyrepeat; case WSKBDIO_GETDEFAULTKEYREPEAT: kkdp = &wskbd_default_keyrepeat_data; goto getkeyrepeat; #ifdef WSDISPLAY_SCROLLSUPPORT #define SETSCROLLMOD(dstp, srcp, dfltp) \ do { \ (dstp)->mode = ((srcp)->which & WSKBD_SCROLL_DOMODE) ? \ (srcp)->mode : (dfltp)->mode; \ (dstp)->modifier = ((srcp)->which & WSKBD_SCROLL_DOMODIFIER) ? \ (srcp)->modifier : (dfltp)->modifier; \ (dstp)->which = WSKBD_SCROLL_DOALL; \ } while (0) case WSKBDIO_SETSCROLL: usdp = (struct wskbd_scroll_data *)data; ksdp = &sc->sc_scroll_data; SETSCROLLMOD(ksdp, usdp, ksdp); return (0); case WSKBDIO_GETSCROLL: usdp = (struct wskbd_scroll_data *)data; ksdp = &sc->sc_scroll_data; SETSCROLLMOD(usdp, ksdp, ksdp); return (0); #else case WSKBDIO_GETSCROLL: case WSKBDIO_SETSCROLL: return ENODEV; #endif #undef SETKEYREPEAT case WSKBDIO_SETMAP: if ((flag & FWRITE) == 0) return (EACCES); umdp = (struct wskbd_map_data *)data; if (umdp->maplen > WSKBDIO_MAXMAPLEN) return (EINVAL); len = umdp->maplen*sizeof(struct wscons_keymap); tbuf = malloc(len, M_TEMP, M_WAITOK); error = copyin(umdp->map, tbuf, len); if (error == 0) { wskbd_init_keymap(umdp->maplen, &sc->sc_map, &sc->sc_maplen); memcpy(sc->sc_map, tbuf, len); /* drop the variant bits handled by the map */ sc->sc_layout = KB_USER | (KB_VARIANT(sc->sc_layout) & KB_HANDLEDBYWSKBD); wskbd_update_layout(sc->id, sc->sc_layout); } free(tbuf, M_TEMP); 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: *((kbd_t *) data) = sc->sc_layout; return(0); case WSKBDIO_SETENCODING: if ((flag & FWRITE) == 0) return (EACCES); enc = *((kbd_t *)data); if (KB_ENCODING(enc) == KB_USER) { /* user map must already be loaded */ if (KB_ENCODING(sc->sc_layout) != KB_USER) return (EINVAL); /* map variants make no sense */ if (KB_VARIANT(enc) & ~KB_HANDLEDBYWSKBD) return (EINVAL); } else { md = *(sc->id->t_keymap); /* structure assignment */ md.layout = enc; error = wskbd_load_keymap(&md, &sc->sc_map, &sc->sc_maplen); if (error) return (error); } sc->sc_layout = enc; wskbd_update_layout(sc->id, enc); return (0); case WSKBDIO_SETVERSION: return wsevent_setversion(sc->sc_base.me_evp, *(int *)data); } /* * 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, l); #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 (sc->sc_repeating) { sc->sc_repeating = 0; callout_stop(&sc->sc_repeat_ch); } splx(s); } #endif return (error); } int wskbdpoll(dev_t dev, int events, struct lwp *l) { struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); if (sc->sc_base.me_evp == NULL) return (POLLERR); return (wsevent_poll(sc->sc_base.me_evp, events, l)); } int wskbdkqfilter(dev_t dev, struct knote *kn) { struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); if (sc->sc_base.me_evp == NULL) return (1); 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++) { sc = device_lookup_private(&wskbd_cd, i); if (sc == NULL) continue; if (sc->sc_base.me_dispdv == NULL) return (i); } return (-1); } struct wsevsrc * wskbd_set_console_display(device_t displaydv, struct wsevsrc *me) { struct wskbd_softc *sc = wskbd_console_device; if (sc == NULL) return (NULL); sc->sc_base.me_dispdv = displaydv; #if NWSMUX > 0 (void)wsmux_attach_sc((struct wsmux_softc *)me, &sc->sc_base); #endif return (&sc->sc_base); } int wskbd_set_display(device_t dv, struct wsevsrc *me) { struct wskbd_softc *sc = device_private(dv); device_t displaydv = me != NULL ? me->me_dispdv : NULL; device_t odisplaydv; int error; DPRINTF(("wskbd_set_display: %s me=%p odisp=%p disp=%p cons=%d\n", device_xname(dv), me, sc->sc_base.me_dispdv, displaydv, sc->sc_isconsole)); if (sc->sc_isconsole) return (EBUSY); if (displaydv != NULL) { if (sc->sc_base.me_dispdv != NULL) return (EBUSY); } else { if (sc->sc_base.me_dispdv == NULL) return (ENXIO); } odisplaydv = sc->sc_base.me_dispdv; sc->sc_base.me_dispdv = NULL; error = wskbd_enable(sc, displaydv != NULL); sc->sc_base.me_dispdv = displaydv; if (error) { sc->sc_base.me_dispdv = odisplaydv; return (error); } if (displaydv) aprint_verbose_dev(sc->sc_base.me_dv, "connecting to %s\n", device_xname(displaydv)); else aprint_verbose_dev(sc->sc_base.me_dv, "disconnecting from %s\n", device_xname(odisplaydv)); return (0); } #endif /* NWSDISPLAY > 0 */ #if NWSMUX > 0 int wskbd_add_mux(int unit, struct wsmux_softc *muxsc) { struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, unit); if (sc == 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_Plain) return (KS_VALUE(ks)); } else { (*wskbd_console_data.t_consops->getc) (wskbd_console_data.t_consaccesscookie, &type, &data); if (type == WSCONS_EVENT_ASCII) { /* * We assume that when the driver falls back * to deliver pure ASCII it is in a state that * it can not track press/release events * reliable - so we clear all previously * accumulated modifier state. */ wskbd_console_data.t_modifiers = 0; return(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); } static inline 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; } } static inline 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 NWSDISPLAY > 0 static 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_base.me_dispdv, 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_base.me_dispdv, WSDISPLAYIO_SETPARAM, &dp); } #endif static int internal_command(struct wskbd_softc *sc, u_int *type, keysym_t ksym, keysym_t ksym2) { #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) u_int state = 0; #endif switch (ksym) { case KS_Cmd_VolumeToggle: if (*type == WSCONS_EVENT_KEY_DOWN) pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_TOGGLE); break; case KS_Cmd_VolumeUp: if (*type == WSCONS_EVENT_KEY_DOWN) pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_UP); break; case KS_Cmd_VolumeDown: if (*type == WSCONS_EVENT_KEY_DOWN) pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_DOWN); break; #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) case KS_Cmd_ScrollFastUp: case KS_Cmd_ScrollFastDown: if (*type == WSCONS_EVENT_KEY_DOWN) { GETMODSTATE(sc->id->t_modifiers, state); if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL && sc->sc_scroll_data.modifier == state)) { update_modifier(sc->id, *type, 0, MOD_COMMAND); wsdisplay_scroll(sc->sc_base.me_dispdv, (ksym == KS_Cmd_ScrollFastUp) ? WSDISPLAY_SCROLL_BACKWARD : WSDISPLAY_SCROLL_FORWARD); return (1); } else { return (0); } } case KS_Cmd_ScrollSlowUp: case KS_Cmd_ScrollSlowDown: if (*type == WSCONS_EVENT_KEY_DOWN) { GETMODSTATE(sc->id->t_modifiers, state); if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL && sc->sc_scroll_data.modifier == state)) { update_modifier(sc->id, *type, 0, MOD_COMMAND); wsdisplay_scroll(sc->sc_base.me_dispdv, (ksym == KS_Cmd_ScrollSlowUp) ? WSDISPLAY_SCROLL_BACKWARD | WSDISPLAY_SCROLL_LOW: WSDISPLAY_SCROLL_FORWARD | WSDISPLAY_SCROLL_LOW); return (1); } else { return (0); } } #endif 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 || (! MOD_ONESET(sc->id, MOD_COMMAND) && ! MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2))) return (0); #if defined(DDB) || defined(KGDB) if (ksym == KS_Cmd_Debugger) { if (sc->sc_isconsole) { #ifdef DDB console_debugger(); #endif #ifdef KGDB kgdb_connect(1); #endif } /* discard this key (ddb discarded command modifiers) */ *type = WSCONS_EVENT_KEY_UP; return (1); } #endif #if NWSDISPLAY > 0 if (sc->sc_base.me_dispdv == 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: wsdisplay_switch(sc->sc_base.me_dispdv, ksym - KS_Cmd_Screen0, 0); return (1); case KS_Cmd_ResetEmul: wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETEMUL); return (1); case KS_Cmd_ResetClose: wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETCLOSE); return (1); 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_BrightnessUp: case KS_Cmd_BrightnessDown: case KS_Cmd_BrightnessRotate: change_displayparam(sc, WSDISPLAYIO_PARAM_BRIGHTNESS, ksym == KS_Cmd_BrightnessDown ? -1 : 1, ksym == KS_Cmd_BrightnessRotate ? 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); } device_t wskbd_hotkey_register(device_t self, void *cookie, wskbd_hotkey_plugin *hotkey) { struct wskbd_softc *sc = device_private(self); KASSERT(sc != NULL); KASSERT(hotkey != NULL); sc->sc_hotkey = hotkey; sc->sc_hotkeycookie = cookie; return sc->sc_base.me_dv; } void wskbd_hotkey_deregister(device_t self) { struct wskbd_softc *sc = device_private(self); KASSERT(sc != NULL); sc->sc_hotkey = NULL; sc->sc_hotkeycookie = NULL; } static 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 iscommand = 0; int ishotkey = 0; if (type == WSCONS_EVENT_ALL_KEYS_UP) { id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R | MOD_CONTROL_L | MOD_CONTROL_R | MOD_META_L | MOD_META_R | MOD_MODESHIFT | MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2); update_leds(id); return (0); } if (sc != NULL) { if (sc->sc_hotkey != NULL) ishotkey = sc->sc_hotkey(sc, sc->sc_hotkeycookie, type, value); if (ishotkey) return 0; if (value < 0 || value >= sc->sc_maplen) { #ifdef DEBUG printf("%s: keycode %d out of range\n", __func__, 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_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); wskbd_holdscreen(sc, id->t_modifiers & MOD_HOLDSCREEN); } break; #endif } /* If this is a key release or we are in command mode, we are done */ if (type != WSCONS_EVENT_KEY_DOWN || iscommand) { update_leds(id); return (0); } /* Get the keysym */ if (id->t_modifiers & MOD_MODESHIFT) group = & kp->group2[0]; else group = & kp->group1[0]; if ((id->t_modifiers & MOD_NUMLOCK) != 0 && KS_GROUP(group[1]) == KS_GROUP_Keypad) { if (MOD_ONESET(id, MOD_ANYSHIFT)) ksym = group[0]; else ksym = group[1]; } else if (! MOD_ONESET(id, MOD_ANYSHIFT | MOD_CAPSLOCK)) { ksym = group[0]; } else if (MOD_ONESET(id, MOD_CAPSLOCK)) { if (! MOD_ONESET(id, MOD_SHIFT_L | MOD_SHIFT_R)) ksym = group[0]; else ksym = group[1]; if (ksym >= KS_a && ksym <= KS_z) ksym += KS_A - KS_a; else if (ksym >= KS_agrave && ksym <= KS_thorn && ksym != KS_division) ksym += KS_Agrave - KS_agrave; } else if (MOD_ONESET(id, MOD_ANYSHIFT)) { ksym = group[1]; } else { ksym = group[0]; } /* Process compose sequence and dead accents */ res = KS_voidSymbol; switch (KS_GROUP(ksym)) { case KS_GROUP_Plain: 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) { update_leds(id); return (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); } } update_leds(id); /* We are done, return the symbol */ if (KS_GROUP(res) == KS_GROUP_Plain) { 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; /* convert CTL-/ to ^_ as xterm does (undo in emacs) */ else if (res == KS_slash) res = KS_underscore & 0x1f; } 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_set_evtrans(device_t dev, keysym_t *tab, int len) { struct wskbd_softc *sc = device_private(dev); sc->sc_evtrans_len = len; sc->sc_evtrans = tab; }