wskbd.c revision 1.137
1 /* $NetBSD: wskbd.c,v 1.137 2016/12/08 11:31:08 nat Exp $ */ 2 3 /* 4 * Copyright (c) 1996, 1997 Christopher G. Demetriou. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Christopher G. Demetriou 17 * for the NetBSD Project. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright (c) 1998 The NetBSD Foundation, Inc. 35 * All rights reserved. 36 * 37 * Keysym translator contributed to The NetBSD Foundation by 38 * Juergen Hannken-Illjes. 39 * 40 * Redistribution and use in source and binary forms, with or without 41 * modification, are permitted provided that the following conditions 42 * are met: 43 * 1. Redistributions of source code must retain the above copyright 44 * notice, this list of conditions and the following disclaimer. 45 * 2. Redistributions in binary form must reproduce the above copyright 46 * notice, this list of conditions and the following disclaimer in the 47 * documentation and/or other materials provided with the distribution. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 50 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 51 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 52 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 53 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 54 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 55 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 56 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 57 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 58 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 59 * POSSIBILITY OF SUCH DAMAGE. 60 */ 61 62 /* 63 * Copyright (c) 1992, 1993 64 * The Regents of the University of California. All rights reserved. 65 * 66 * This software was developed by the Computer Systems Engineering group 67 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 68 * contributed to Berkeley. 69 * 70 * All advertising materials mentioning features or use of this software 71 * must display the following acknowledgement: 72 * This product includes software developed by the University of 73 * California, Lawrence Berkeley Laboratory. 74 * 75 * Redistribution and use in source and binary forms, with or without 76 * modification, are permitted provided that the following conditions 77 * are met: 78 * 1. Redistributions of source code must retain the above copyright 79 * notice, this list of conditions and the following disclaimer. 80 * 2. Redistributions in binary form must reproduce the above copyright 81 * notice, this list of conditions and the following disclaimer in the 82 * documentation and/or other materials provided with the distribution. 83 * 3. Neither the name of the University nor the names of its contributors 84 * may be used to endorse or promote products derived from this software 85 * without specific prior written permission. 86 * 87 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 88 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 89 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 90 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 91 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 92 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 93 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 94 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 95 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 96 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 97 * SUCH DAMAGE. 98 * 99 * @(#)kbd.c 8.2 (Berkeley) 10/30/93 100 */ 101 102 /* 103 * Keyboard driver (/dev/wskbd*). Translates incoming bytes to ASCII or 104 * to `wscons_events' and passes them up to the appropriate reader. 105 */ 106 107 #include <sys/cdefs.h> 108 __KERNEL_RCSID(0, "$NetBSD: wskbd.c,v 1.137 2016/12/08 11:31:08 nat Exp $"); 109 110 #ifdef _KERNEL_OPT 111 #include "opt_ddb.h" 112 #include "opt_kgdb.h" 113 #include "opt_wsdisplay_compat.h" 114 #endif 115 116 #include "wsdisplay.h" 117 #include "wskbd.h" 118 #include "wsmux.h" 119 120 #include <sys/param.h> 121 #include <sys/conf.h> 122 #include <sys/device.h> 123 #include <sys/ioctl.h> 124 #include <sys/poll.h> 125 #include <sys/kernel.h> 126 #include <sys/proc.h> 127 #include <sys/syslog.h> 128 #include <sys/systm.h> 129 #include <sys/callout.h> 130 #include <sys/malloc.h> 131 #include <sys/tty.h> 132 #include <sys/signalvar.h> 133 #include <sys/errno.h> 134 #include <sys/fcntl.h> 135 #include <sys/vnode.h> 136 #include <sys/kauth.h> 137 138 #include <dev/wscons/wsconsio.h> 139 #include <dev/wscons/wskbdvar.h> 140 #include <dev/wscons/wsksymdef.h> 141 #include <dev/wscons/wsksymvar.h> 142 #include <dev/wscons/wsdisplayvar.h> 143 #include <dev/wscons/wseventvar.h> 144 #include <dev/wscons/wscons_callbacks.h> 145 146 #ifdef KGDB 147 #include <sys/kgdb.h> 148 #endif 149 150 #ifdef WSKBD_DEBUG 151 #define DPRINTF(x) if (wskbddebug) printf x 152 int wskbddebug = 0; 153 #else 154 #define DPRINTF(x) 155 #endif 156 157 #include <dev/wscons/wsmuxvar.h> 158 159 #ifdef VAUDIOSPEAKER 160 #include <dev/spkrvar.h> 161 #endif 162 163 struct wskbd_internal { 164 const struct wskbd_mapdata *t_keymap; 165 166 const struct wskbd_consops *t_consops; 167 void *t_consaccesscookie; 168 169 int t_modifiers; 170 int t_composelen; /* remaining entries in t_composebuf */ 171 keysym_t t_composebuf[2]; 172 173 int t_flags; 174 #define WSKFL_METAESC 1 175 176 #define MAXKEYSYMSPERKEY 2 /* ESC <key> at max */ 177 keysym_t t_symbols[MAXKEYSYMSPERKEY]; 178 179 struct wskbd_softc *t_sc; /* back pointer */ 180 }; 181 182 struct wskbd_softc { 183 struct wsevsrc sc_base; 184 185 struct wskbd_internal *id; 186 187 const struct wskbd_accessops *sc_accessops; 188 void *sc_accesscookie; 189 190 int sc_ledstate; 191 192 int sc_isconsole; 193 194 struct wskbd_bell_data sc_bell_data; 195 struct wskbd_keyrepeat_data sc_keyrepeat_data; 196 #ifdef WSDISPLAY_SCROLLSUPPORT 197 struct wskbd_scroll_data sc_scroll_data; 198 #endif 199 200 int sc_repeating; /* we've called timeout() */ 201 callout_t sc_repeat_ch; 202 u_int sc_repeat_type; 203 int sc_repeat_value; 204 205 int sc_translating; /* xlate to chars for emulation */ 206 207 int sc_maplen; /* number of entries in sc_map */ 208 struct wscons_keymap *sc_map; /* current translation map */ 209 kbd_t sc_layout; /* current layout */ 210 211 int sc_refcnt; 212 u_char sc_dying; /* device is being detached */ 213 214 wskbd_hotkey_plugin *sc_hotkey; 215 void *sc_hotkeycookie; 216 217 /* optional table to translate scancodes in event mode */ 218 int sc_evtrans_len; 219 keysym_t *sc_evtrans; 220 }; 221 222 #define MOD_SHIFT_L (1 << 0) 223 #define MOD_SHIFT_R (1 << 1) 224 #define MOD_SHIFTLOCK (1 << 2) 225 #define MOD_CAPSLOCK (1 << 3) 226 #define MOD_CONTROL_L (1 << 4) 227 #define MOD_CONTROL_R (1 << 5) 228 #define MOD_META_L (1 << 6) 229 #define MOD_META_R (1 << 7) 230 #define MOD_MODESHIFT (1 << 8) 231 #define MOD_NUMLOCK (1 << 9) 232 #define MOD_COMPOSE (1 << 10) 233 #define MOD_HOLDSCREEN (1 << 11) 234 #define MOD_COMMAND (1 << 12) 235 #define MOD_COMMAND1 (1 << 13) 236 #define MOD_COMMAND2 (1 << 14) 237 238 #define MOD_ANYSHIFT (MOD_SHIFT_L | MOD_SHIFT_R | MOD_SHIFTLOCK) 239 #define MOD_ANYCONTROL (MOD_CONTROL_L | MOD_CONTROL_R) 240 #define MOD_ANYMETA (MOD_META_L | MOD_META_R) 241 242 #define MOD_ONESET(id, mask) (((id)->t_modifiers & (mask)) != 0) 243 #define MOD_ALLSET(id, mask) (((id)->t_modifiers & (mask)) == (mask)) 244 245 #define GETMODSTATE(src, dst) \ 246 do { \ 247 dst |= (src & MOD_SHIFT_L) ? MOD_SHIFT_L : 0; \ 248 dst |= (src & MOD_SHIFT_R) ? MOD_SHIFT_R : 0; \ 249 dst |= (src & MOD_CONTROL_L) ? MOD_CONTROL_L : 0; \ 250 dst |= (src & MOD_CONTROL_R) ? MOD_CONTROL_R : 0; \ 251 dst |= (src & MOD_META_L) ? MOD_META_L : 0; \ 252 dst |= (src & MOD_META_R) ? MOD_META_R : 0; \ 253 } while (0) 254 255 static int wskbd_match(device_t, cfdata_t, void *); 256 static void wskbd_attach(device_t, device_t, void *); 257 static int wskbd_detach(device_t, int); 258 static int wskbd_activate(device_t, enum devact); 259 260 static int wskbd_displayioctl(device_t, u_long, void *, int, 261 struct lwp *); 262 #if NWSDISPLAY > 0 263 static int wskbd_set_display(device_t, struct wsevsrc *); 264 #else 265 #define wskbd_set_display NULL 266 #endif 267 268 static inline void update_leds(struct wskbd_internal *); 269 static inline void update_modifier(struct wskbd_internal *, u_int, int, int); 270 static int internal_command(struct wskbd_softc *, u_int *, keysym_t, keysym_t); 271 static int wskbd_translate(struct wskbd_internal *, u_int, int); 272 static int wskbd_enable(struct wskbd_softc *, int); 273 #if NWSDISPLAY > 0 274 static void change_displayparam(struct wskbd_softc *, int, int, int); 275 static void wskbd_holdscreen(struct wskbd_softc *, int); 276 #endif 277 278 static int wskbd_do_ioctl_sc(struct wskbd_softc *, u_long, void *, int, 279 struct lwp *); 280 static void wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value); 281 282 #if NWSMUX > 0 283 static int wskbd_mux_open(struct wsevsrc *, struct wseventvar *); 284 static int wskbd_mux_close(struct wsevsrc *); 285 #else 286 #define wskbd_mux_open NULL 287 #define wskbd_mux_close NULL 288 #endif 289 290 static int wskbd_do_open(struct wskbd_softc *, struct wseventvar *); 291 static int wskbd_do_ioctl(device_t, u_long, void *, int, struct lwp *); 292 293 CFATTACH_DECL_NEW(wskbd, sizeof (struct wskbd_softc), 294 wskbd_match, wskbd_attach, wskbd_detach, wskbd_activate); 295 296 extern struct cfdriver wskbd_cd; 297 298 dev_type_open(wskbdopen); 299 dev_type_close(wskbdclose); 300 dev_type_read(wskbdread); 301 dev_type_ioctl(wskbdioctl); 302 dev_type_poll(wskbdpoll); 303 dev_type_kqfilter(wskbdkqfilter); 304 305 const struct cdevsw wskbd_cdevsw = { 306 .d_open = wskbdopen, 307 .d_close = wskbdclose, 308 .d_read = wskbdread, 309 .d_write = nowrite, 310 .d_ioctl = wskbdioctl, 311 .d_stop = nostop, 312 .d_tty = notty, 313 .d_poll = wskbdpoll, 314 .d_mmap = nommap, 315 .d_kqfilter = wskbdkqfilter, 316 .d_discard = nodiscard, 317 .d_flag = D_OTHER 318 }; 319 320 #ifndef WSKBD_DEFAULT_BELL_PITCH 321 #define WSKBD_DEFAULT_BELL_PITCH 1500 /* 1500Hz */ 322 #endif 323 #ifndef WSKBD_DEFAULT_BELL_PERIOD 324 #define WSKBD_DEFAULT_BELL_PERIOD 100 /* 100ms */ 325 #endif 326 #ifndef WSKBD_DEFAULT_BELL_VOLUME 327 #define WSKBD_DEFAULT_BELL_VOLUME 50 /* 50% volume */ 328 #endif 329 330 struct wskbd_bell_data wskbd_default_bell_data = { 331 WSKBD_BELL_DOALL, 332 WSKBD_DEFAULT_BELL_PITCH, 333 WSKBD_DEFAULT_BELL_PERIOD, 334 WSKBD_DEFAULT_BELL_VOLUME, 335 }; 336 337 #ifdef WSDISPLAY_SCROLLSUPPORT 338 struct wskbd_scroll_data wskbd_default_scroll_data = { 339 WSKBD_SCROLL_DOALL, 340 WSKBD_SCROLL_MODE_NORMAL, 341 #ifdef WSDISPLAY_SCROLLCOMBO 342 WSDISPLAY_SCROLLCOMBO, 343 #else 344 MOD_SHIFT_L, 345 #endif 346 }; 347 #endif 348 349 #ifndef WSKBD_DEFAULT_KEYREPEAT_DEL1 350 #define WSKBD_DEFAULT_KEYREPEAT_DEL1 400 /* 400ms to start repeating */ 351 #endif 352 #ifndef WSKBD_DEFAULT_KEYREPEAT_DELN 353 #define WSKBD_DEFAULT_KEYREPEAT_DELN 100 /* 100ms to between repeats */ 354 #endif 355 356 struct wskbd_keyrepeat_data wskbd_default_keyrepeat_data = { 357 WSKBD_KEYREPEAT_DOALL, 358 WSKBD_DEFAULT_KEYREPEAT_DEL1, 359 WSKBD_DEFAULT_KEYREPEAT_DELN, 360 }; 361 362 #if NWSDISPLAY > 0 || NWSMUX > 0 363 struct wssrcops wskbd_srcops = { 364 WSMUX_KBD, 365 wskbd_mux_open, wskbd_mux_close, wskbd_do_ioctl, 366 wskbd_displayioctl, wskbd_set_display 367 }; 368 #endif 369 370 static bool wskbd_suspend(device_t dv, const pmf_qual_t *); 371 static void wskbd_repeat(void *v); 372 373 static int wskbd_console_initted; 374 static struct wskbd_softc *wskbd_console_device; 375 static struct wskbd_internal wskbd_console_data; 376 377 static void wskbd_update_layout(struct wskbd_internal *, kbd_t); 378 379 static void 380 wskbd_update_layout(struct wskbd_internal *id, kbd_t enc) 381 { 382 383 if (enc & KB_METAESC) 384 id->t_flags |= WSKFL_METAESC; 385 else 386 id->t_flags &= ~WSKFL_METAESC; 387 } 388 389 /* 390 * Print function (for parent devices). 391 */ 392 int 393 wskbddevprint(void *aux, const char *pnp) 394 { 395 #if 0 396 struct wskbddev_attach_args *ap = aux; 397 #endif 398 399 if (pnp) 400 aprint_normal("wskbd at %s", pnp); 401 #if 0 402 aprint_normal(" console %d", ap->console); 403 #endif 404 405 return (UNCONF); 406 } 407 408 int 409 wskbd_match(device_t parent, cfdata_t match, void *aux) 410 { 411 struct wskbddev_attach_args *ap = aux; 412 413 if (match->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) { 414 /* 415 * If console-ness of device specified, either match 416 * exactly (at high priority), or fail. 417 */ 418 if (match->wskbddevcf_console != 0 && ap->console != 0) 419 return (10); 420 else 421 return (0); 422 } 423 424 /* If console-ness unspecified, it wins. */ 425 return (1); 426 } 427 428 void 429 wskbd_attach(device_t parent, device_t self, void *aux) 430 { 431 struct wskbd_softc *sc = device_private(self); 432 struct wskbddev_attach_args *ap = aux; 433 #if NWSMUX > 0 434 int mux, error; 435 #endif 436 437 sc->sc_base.me_dv = self; 438 sc->sc_isconsole = ap->console; 439 sc->sc_hotkey = NULL; 440 sc->sc_hotkeycookie = NULL; 441 sc->sc_evtrans_len = 0; 442 sc->sc_evtrans = NULL; 443 444 #if NWSMUX > 0 || NWSDISPLAY > 0 445 sc->sc_base.me_ops = &wskbd_srcops; 446 #endif 447 #if NWSMUX > 0 448 mux = device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux; 449 if (ap->console) { 450 /* Ignore mux for console; it always goes to the console mux. */ 451 /* printf(" (mux %d ignored for console)", mux); */ 452 mux = -1; 453 } 454 if (mux >= 0) 455 aprint_normal(" mux %d", mux); 456 #else 457 if (device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux >= 0) 458 aprint_normal(" (mux ignored)"); 459 #endif 460 461 if (ap->console) { 462 sc->id = &wskbd_console_data; 463 } else { 464 sc->id = malloc(sizeof(struct wskbd_internal), 465 M_DEVBUF, M_WAITOK|M_ZERO); 466 sc->id->t_keymap = ap->keymap; 467 wskbd_update_layout(sc->id, ap->keymap->layout); 468 } 469 470 callout_init(&sc->sc_repeat_ch, 0); 471 callout_setfunc(&sc->sc_repeat_ch, wskbd_repeat, sc); 472 473 sc->id->t_sc = sc; 474 475 sc->sc_accessops = ap->accessops; 476 sc->sc_accesscookie = ap->accesscookie; 477 sc->sc_repeating = 0; 478 sc->sc_translating = 1; 479 sc->sc_ledstate = -1; /* force update */ 480 481 if (wskbd_load_keymap(sc->id->t_keymap, 482 &sc->sc_map, &sc->sc_maplen) != 0) 483 panic("cannot load keymap"); 484 485 sc->sc_layout = sc->id->t_keymap->layout; 486 487 /* set default bell and key repeat data */ 488 sc->sc_bell_data = wskbd_default_bell_data; 489 sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data; 490 491 #ifdef WSDISPLAY_SCROLLSUPPORT 492 sc->sc_scroll_data = wskbd_default_scroll_data; 493 #endif 494 495 if (ap->console) { 496 KASSERT(wskbd_console_initted); 497 KASSERT(wskbd_console_device == NULL); 498 499 wskbd_console_device = sc; 500 501 aprint_naive(": console keyboard"); 502 aprint_normal(": console keyboard"); 503 504 #if NWSDISPLAY > 0 505 wsdisplay_set_console_kbd(&sc->sc_base); /* sets me_dispv */ 506 if (sc->sc_base.me_dispdv != NULL) 507 aprint_normal(", using %s", 508 device_xname(sc->sc_base.me_dispdv)); 509 #endif 510 } 511 aprint_naive("\n"); 512 aprint_normal("\n"); 513 514 #if NWSMUX > 0 515 if (mux >= 0) { 516 error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base); 517 if (error) 518 aprint_error_dev(sc->sc_base.me_dv, 519 "attach error=%d\n", error); 520 } 521 #endif 522 523 if (!pmf_device_register(self, wskbd_suspend, NULL)) 524 aprint_error_dev(self, "couldn't establish power handler\n"); 525 else if (!pmf_class_input_register(self)) 526 aprint_error_dev(self, "couldn't register as input device\n"); 527 } 528 529 static bool 530 wskbd_suspend(device_t dv, const pmf_qual_t *qual) 531 { 532 struct wskbd_softc *sc = device_private(dv); 533 534 sc->sc_repeating = 0; 535 callout_stop(&sc->sc_repeat_ch); 536 537 return true; 538 } 539 540 void 541 wskbd_cnattach(const struct wskbd_consops *consops, void *conscookie, 542 const struct wskbd_mapdata *mapdata) 543 { 544 KASSERT(!wskbd_console_initted); 545 546 wskbd_console_data.t_keymap = mapdata; 547 wskbd_update_layout(&wskbd_console_data, mapdata->layout); 548 549 wskbd_console_data.t_consops = consops; 550 wskbd_console_data.t_consaccesscookie = conscookie; 551 552 #if NWSDISPLAY > 0 553 wsdisplay_set_cons_kbd(wskbd_cngetc, wskbd_cnpollc, wskbd_cnbell); 554 #endif 555 556 wskbd_console_initted = 1; 557 } 558 559 void 560 wskbd_cndetach(void) 561 { 562 KASSERT(wskbd_console_initted); 563 564 wskbd_console_data.t_keymap = 0; 565 566 wskbd_console_data.t_consops = 0; 567 wskbd_console_data.t_consaccesscookie = 0; 568 569 #if NWSDISPLAY > 0 570 wsdisplay_unset_cons_kbd(); 571 #endif 572 573 wskbd_console_initted = 0; 574 } 575 576 static void 577 wskbd_repeat(void *v) 578 { 579 struct wskbd_softc *sc = (struct wskbd_softc *)v; 580 int s = spltty(); 581 582 if (!sc->sc_repeating) { 583 /* 584 * race condition: a "key up" event came in when wskbd_repeat() 585 * was already called but not yet spltty()'d 586 */ 587 splx(s); 588 return; 589 } 590 if (sc->sc_translating) { 591 /* deliver keys */ 592 #if NWSDISPLAY > 0 593 if (sc->sc_base.me_dispdv != NULL) { 594 int i; 595 for (i = 0; i < sc->sc_repeating; i++) 596 wsdisplay_kbdinput(sc->sc_base.me_dispdv, 597 sc->id->t_symbols[i]); 598 } 599 #endif 600 } else { 601 #if defined(WSKBD_EVENT_AUTOREPEAT) 602 /* queue event */ 603 wskbd_deliver_event(sc, sc->sc_repeat_type, 604 sc->sc_repeat_value); 605 #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ 606 } 607 callout_schedule(&sc->sc_repeat_ch, mstohz(sc->sc_keyrepeat_data.delN)); 608 splx(s); 609 } 610 611 int 612 wskbd_activate(device_t self, enum devact act) 613 { 614 struct wskbd_softc *sc = device_private(self); 615 616 if (act == DVACT_DEACTIVATE) 617 sc->sc_dying = 1; 618 return (0); 619 } 620 621 /* 622 * Detach a keyboard. To keep track of users of the softc we keep 623 * a reference count that's incremented while inside, e.g., read. 624 * If the keyboard is active and the reference count is > 0 (0 is the 625 * normal state) we post an event and then wait for the process 626 * that had the reference to wake us up again. Then we blow away the 627 * vnode and return (which will deallocate the softc). 628 */ 629 int 630 wskbd_detach(device_t self, int flags) 631 { 632 struct wskbd_softc *sc = device_private(self); 633 struct wseventvar *evar; 634 int maj, mn; 635 int s; 636 637 #if NWSMUX > 0 638 /* Tell parent mux we're leaving. */ 639 if (sc->sc_base.me_parent != NULL) 640 wsmux_detach_sc(&sc->sc_base); 641 #endif 642 643 callout_halt(&sc->sc_repeat_ch, NULL); 644 callout_destroy(&sc->sc_repeat_ch); 645 646 if (sc->sc_isconsole) { 647 KASSERT(wskbd_console_device == sc); 648 wskbd_console_device = NULL; 649 } 650 651 pmf_device_deregister(self); 652 653 evar = sc->sc_base.me_evp; 654 if (evar != NULL && evar->io != NULL) { 655 s = spltty(); 656 if (--sc->sc_refcnt >= 0) { 657 struct wscons_event event; 658 659 /* Wake everyone by generating a dummy event. */ 660 event.type = 0; 661 event.value = 0; 662 if (wsevent_inject(evar, &event, 1) != 0) 663 wsevent_wakeup(evar); 664 665 /* Wait for processes to go away. */ 666 if (tsleep(sc, PZERO, "wskdet", hz * 60)) 667 aprint_error("wskbd_detach: %s didn't detach\n", 668 device_xname(self)); 669 } 670 splx(s); 671 } 672 673 /* locate the major number */ 674 maj = cdevsw_lookup_major(&wskbd_cdevsw); 675 676 /* Nuke the vnodes for any open instances. */ 677 mn = device_unit(self); 678 vdevgone(maj, mn, mn, VCHR); 679 680 return (0); 681 } 682 683 void 684 wskbd_input(device_t dev, u_int type, int value) 685 { 686 struct wskbd_softc *sc = device_private(dev); 687 #if NWSDISPLAY > 0 688 int num, i; 689 #endif 690 691 if (sc->sc_repeating) { 692 sc->sc_repeating = 0; 693 callout_stop(&sc->sc_repeat_ch); 694 } 695 696 device_active(dev, DVA_HARDWARE); 697 698 #if NWSDISPLAY > 0 699 /* 700 * If /dev/wskbdN is not connected in event mode translate and 701 * send upstream. 702 */ 703 if (sc->sc_translating) { 704 num = wskbd_translate(sc->id, type, value); 705 if (num > 0) { 706 if (sc->sc_base.me_dispdv != NULL) { 707 #ifdef WSDISPLAY_SCROLLSUPPORT 708 if (sc->id->t_symbols [0] != KS_Print_Screen) { 709 wsdisplay_scroll(sc->sc_base. 710 me_dispdv, WSDISPLAY_SCROLL_RESET); 711 } 712 #endif 713 for (i = 0; i < num; i++) 714 wsdisplay_kbdinput( 715 sc->sc_base.me_dispdv, 716 sc->id->t_symbols[i]); 717 } 718 719 if (sc->sc_keyrepeat_data.del1 != 0) { 720 sc->sc_repeating = num; 721 callout_schedule(&sc->sc_repeat_ch, 722 mstohz(sc->sc_keyrepeat_data.del1)); 723 } 724 } 725 return; 726 } 727 #endif 728 729 wskbd_deliver_event(sc, type, value); 730 731 #if defined(WSKBD_EVENT_AUTOREPEAT) 732 /* Repeat key presses if set. */ 733 if (type == WSCONS_EVENT_KEY_DOWN && sc->sc_keyrepeat_data.del1 != 0) { 734 sc->sc_repeat_type = type; 735 sc->sc_repeat_value = value; 736 sc->sc_repeating = 1; 737 callout_schedule(&sc->sc_repeat_ch, 738 mstohz(sc->sc_keyrepeat_data.del1)); 739 } 740 #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ 741 } 742 743 /* 744 * Keyboard is generating events. Turn this keystroke into an 745 * event and put it in the queue. If the queue is full, the 746 * keystroke is lost (sorry!). 747 */ 748 static void 749 wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value) 750 { 751 struct wseventvar *evar; 752 struct wscons_event event; 753 754 evar = sc->sc_base.me_evp; 755 756 if (evar == NULL) { 757 DPRINTF(("wskbd_input: not open\n")); 758 return; 759 } 760 761 #ifdef DIAGNOSTIC 762 if (evar->q == NULL) { 763 printf("wskbd_input: evar->q=NULL\n"); 764 return; 765 } 766 #endif 767 768 event.type = type; 769 event.value = 0; 770 DPRINTF(("%d ->", value)); 771 if (sc->sc_evtrans_len > 0) { 772 if (sc->sc_evtrans_len > value) { 773 DPRINTF(("%d", sc->sc_evtrans[value])); 774 event.value = sc->sc_evtrans[value]; 775 } 776 } else { 777 event.value = value; 778 } 779 DPRINTF(("\n")); 780 if (wsevent_inject(evar, &event, 1) != 0) 781 log(LOG_WARNING, "%s: event queue overflow\n", 782 device_xname(sc->sc_base.me_dv)); 783 } 784 785 #ifdef WSDISPLAY_COMPAT_RAWKBD 786 void 787 wskbd_rawinput(device_t dev, u_char *tbuf, int len) 788 { 789 #if NWSDISPLAY > 0 790 struct wskbd_softc *sc = device_private(dev); 791 int i; 792 793 if (sc->sc_base.me_dispdv != NULL) 794 for (i = 0; i < len; i++) 795 wsdisplay_kbdinput(sc->sc_base.me_dispdv, tbuf[i]); 796 /* this is KS_GROUP_Plain */ 797 #endif 798 } 799 #endif /* WSDISPLAY_COMPAT_RAWKBD */ 800 801 #if NWSDISPLAY > 0 802 static void 803 wskbd_holdscreen(struct wskbd_softc *sc, int hold) 804 { 805 int new_state; 806 807 if (sc->sc_base.me_dispdv != NULL) { 808 wsdisplay_kbdholdscreen(sc->sc_base.me_dispdv, hold); 809 new_state = sc->sc_ledstate; 810 if (hold) { 811 #ifdef WSDISPLAY_SCROLLSUPPORT 812 sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_HOLD; 813 #endif 814 new_state |= WSKBD_LED_SCROLL; 815 } else { 816 #ifdef WSDISPLAY_SCROLLSUPPORT 817 sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_NORMAL; 818 #endif 819 new_state &= ~WSKBD_LED_SCROLL; 820 } 821 if (new_state != sc->sc_ledstate) { 822 (*sc->sc_accessops->set_leds)(sc->sc_accesscookie, 823 new_state); 824 sc->sc_ledstate = new_state; 825 #ifdef WSDISPLAY_SCROLLSUPPORT 826 if (!hold) 827 wsdisplay_scroll(sc->sc_base.me_dispdv, 828 WSDISPLAY_SCROLL_RESET); 829 #endif 830 } 831 } 832 } 833 #endif 834 835 static int 836 wskbd_enable(struct wskbd_softc *sc, int on) 837 { 838 int error; 839 840 #if 0 841 /* I don't understand the purpose of this code. And it seems to 842 * break things, so it's out. -- Lennart 843 */ 844 if (!on && (!sc->sc_translating 845 #if NWSDISPLAY > 0 846 || sc->sc_base.me_dispdv 847 #endif 848 )) 849 return (EBUSY); 850 #endif 851 #if NWSDISPLAY > 0 852 if (sc->sc_base.me_dispdv != NULL) 853 return (0); 854 #endif 855 856 /* Always cancel auto repeat when fiddling with the kbd. */ 857 if (sc->sc_repeating) { 858 sc->sc_repeating = 0; 859 callout_stop(&sc->sc_repeat_ch); 860 } 861 862 error = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on); 863 DPRINTF(("wskbd_enable: sc=%p on=%d res=%d\n", sc, on, error)); 864 return (error); 865 } 866 867 #if NWSMUX > 0 868 int 869 wskbd_mux_open(struct wsevsrc *me, struct wseventvar *evp) 870 { 871 struct wskbd_softc *sc = (struct wskbd_softc *)me; 872 873 if (sc->sc_dying) 874 return (EIO); 875 876 if (sc->sc_base.me_evp != NULL) 877 return (EBUSY); 878 879 return (wskbd_do_open(sc, evp)); 880 } 881 #endif 882 883 int 884 wskbdopen(dev_t dev, int flags, int mode, struct lwp *l) 885 { 886 struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); 887 struct wseventvar *evar; 888 int error; 889 890 if (sc == NULL) 891 return (ENXIO); 892 893 #if NWSMUX > 0 894 DPRINTF(("wskbdopen: %s mux=%p l=%p\n", 895 device_xname(sc->sc_base.me_dv), sc->sc_base.me_parent, l)); 896 #endif 897 898 if (sc->sc_dying) 899 return (EIO); 900 901 if ((flags & (FREAD | FWRITE)) == FWRITE) 902 /* Not opening for read, only ioctl is available. */ 903 return (0); 904 905 #if NWSMUX > 0 906 if (sc->sc_base.me_parent != NULL) { 907 /* Grab the keyboard out of the greedy hands of the mux. */ 908 DPRINTF(("wskbdopen: detach\n")); 909 wsmux_detach_sc(&sc->sc_base); 910 } 911 #endif 912 913 if (sc->sc_base.me_evp != NULL) 914 return (EBUSY); 915 916 evar = &sc->sc_base.me_evar; 917 wsevent_init(evar, l->l_proc); 918 919 error = wskbd_do_open(sc, evar); 920 if (error) { 921 DPRINTF(("wskbdopen: %s open failed\n", 922 device_xname(sc->sc_base.me_dv))); 923 sc->sc_base.me_evp = NULL; 924 wsevent_fini(evar); 925 } 926 return (error); 927 } 928 929 int 930 wskbd_do_open(struct wskbd_softc *sc, struct wseventvar *evp) 931 { 932 sc->sc_base.me_evp = evp; 933 sc->sc_translating = 0; 934 935 return (wskbd_enable(sc, 1)); 936 } 937 938 int 939 wskbdclose(dev_t dev, int flags, int mode, 940 struct lwp *l) 941 { 942 struct wskbd_softc *sc = 943 device_lookup_private(&wskbd_cd, minor(dev)); 944 struct wseventvar *evar = sc->sc_base.me_evp; 945 946 if (evar == NULL) 947 /* not open for read */ 948 return (0); 949 950 sc->sc_base.me_evp = NULL; 951 sc->sc_translating = 1; 952 (void)wskbd_enable(sc, 0); 953 wsevent_fini(evar); 954 955 return (0); 956 } 957 958 #if NWSMUX > 0 959 int 960 wskbd_mux_close(struct wsevsrc *me) 961 { 962 struct wskbd_softc *sc = (struct wskbd_softc *)me; 963 964 sc->sc_base.me_evp = NULL; 965 sc->sc_translating = 1; 966 (void)wskbd_enable(sc, 0); 967 968 return (0); 969 } 970 #endif 971 972 int 973 wskbdread(dev_t dev, struct uio *uio, int flags) 974 { 975 struct wskbd_softc *sc = 976 device_lookup_private(&wskbd_cd, minor(dev)); 977 int error; 978 979 if (sc->sc_dying) 980 return (EIO); 981 982 #ifdef DIAGNOSTIC 983 if (sc->sc_base.me_evp == NULL) { 984 printf("wskbdread: evp == NULL\n"); 985 return (EINVAL); 986 } 987 #endif 988 989 sc->sc_refcnt++; 990 error = wsevent_read(sc->sc_base.me_evp, uio, flags); 991 if (--sc->sc_refcnt < 0) { 992 wakeup(sc); 993 error = EIO; 994 } 995 return (error); 996 } 997 998 int 999 wskbdioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l) 1000 { 1001 return (wskbd_do_ioctl(device_lookup(&wskbd_cd, minor(dev)), 1002 cmd, data, flag,l)); 1003 } 1004 1005 /* A wrapper around the ioctl() workhorse to make reference counting easy. */ 1006 int 1007 wskbd_do_ioctl(device_t dv, u_long cmd, void *data, int flag, 1008 struct lwp *l) 1009 { 1010 struct wskbd_softc *sc = device_private(dv); 1011 int error; 1012 1013 sc->sc_refcnt++; 1014 error = wskbd_do_ioctl_sc(sc, cmd, data, flag, l); 1015 if (--sc->sc_refcnt < 0) 1016 wakeup(sc); 1017 return (error); 1018 } 1019 1020 int 1021 wskbd_do_ioctl_sc(struct wskbd_softc *sc, u_long cmd, void *data, int flag, 1022 struct lwp *l) 1023 { 1024 1025 /* 1026 * Try the generic ioctls that the wskbd interface supports. 1027 */ 1028 switch (cmd) { 1029 case FIONBIO: /* we will remove this someday (soon???) */ 1030 return (0); 1031 1032 case FIOASYNC: 1033 if (sc->sc_base.me_evp == NULL) 1034 return (EINVAL); 1035 sc->sc_base.me_evp->async = *(int *)data != 0; 1036 return (0); 1037 1038 case FIOSETOWN: 1039 if (sc->sc_base.me_evp == NULL) 1040 return (EINVAL); 1041 if (-*(int *)data != sc->sc_base.me_evp->io->p_pgid 1042 && *(int *)data != sc->sc_base.me_evp->io->p_pid) 1043 return (EPERM); 1044 return (0); 1045 1046 case TIOCSPGRP: 1047 if (sc->sc_base.me_evp == NULL) 1048 return (EINVAL); 1049 if (*(int *)data != sc->sc_base.me_evp->io->p_pgid) 1050 return (EPERM); 1051 return (0); 1052 } 1053 1054 /* 1055 * Try the keyboard driver for WSKBDIO ioctls. It returns EPASSTHROUGH 1056 * if it didn't recognize the request. 1057 */ 1058 return (wskbd_displayioctl(sc->sc_base.me_dv, cmd, data, flag, l)); 1059 } 1060 1061 /* 1062 * WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode. 1063 * Some of these have no real effect in raw mode, however. 1064 */ 1065 static int 1066 wskbd_displayioctl(device_t dev, u_long cmd, void *data, int flag, 1067 struct lwp *l) 1068 { 1069 #ifdef WSDISPLAY_SCROLLSUPPORT 1070 struct wskbd_scroll_data *usdp, *ksdp; 1071 #endif 1072 struct wskbd_softc *sc = device_private(dev); 1073 struct wskbd_bell_data *ubdp, *kbdp; 1074 struct wskbd_keyrepeat_data *ukdp, *kkdp; 1075 struct wskbd_map_data *umdp; 1076 struct wskbd_mapdata md; 1077 kbd_t enc; 1078 void *tbuf; 1079 int len, error; 1080 1081 switch (cmd) { 1082 #define SETBELL(dstp, srcp, dfltp) \ 1083 do { \ 1084 (dstp)->pitch = ((srcp)->which & WSKBD_BELL_DOPITCH) ? \ 1085 (srcp)->pitch : (dfltp)->pitch; \ 1086 (dstp)->period = ((srcp)->which & WSKBD_BELL_DOPERIOD) ? \ 1087 (srcp)->period : (dfltp)->period; \ 1088 (dstp)->volume = ((srcp)->which & WSKBD_BELL_DOVOLUME) ? \ 1089 (srcp)->volume : (dfltp)->volume; \ 1090 (dstp)->which = WSKBD_BELL_DOALL; \ 1091 } while (0) 1092 1093 case WSKBDIO_BELL: 1094 if ((flag & FWRITE) == 0) 1095 return (EACCES); 1096 #ifndef VAUDIOSPEAKER 1097 return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, 1098 WSKBDIO_COMPLEXBELL, (void *)&sc->sc_bell_data, flag, l)); 1099 #else 1100 wskbd_cnbell(0, sc->sc_bell_data.pitch, sc->sc_bell_data.period, 1101 sc->sc_bell_data.volume); 1102 return 0; 1103 #endif 1104 1105 case WSKBDIO_COMPLEXBELL: 1106 if ((flag & FWRITE) == 0) 1107 return (EACCES); 1108 ubdp = (struct wskbd_bell_data *)data; 1109 SETBELL(ubdp, ubdp, &sc->sc_bell_data); 1110 #ifndef VAUDIOSPEAKER 1111 return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, 1112 WSKBDIO_COMPLEXBELL, (void *)ubdp, flag, l)); 1113 #else 1114 wskbd_cnbell(0, ubdp->pitch, ubdp->period, ubdp->volume); 1115 return 0; 1116 #endif 1117 1118 case WSKBDIO_SETBELL: 1119 if ((flag & FWRITE) == 0) 1120 return (EACCES); 1121 kbdp = &sc->sc_bell_data; 1122 setbell: 1123 ubdp = (struct wskbd_bell_data *)data; 1124 SETBELL(kbdp, ubdp, kbdp); 1125 return (0); 1126 1127 case WSKBDIO_GETBELL: 1128 kbdp = &sc->sc_bell_data; 1129 getbell: 1130 ubdp = (struct wskbd_bell_data *)data; 1131 SETBELL(ubdp, kbdp, kbdp); 1132 return (0); 1133 1134 case WSKBDIO_SETDEFAULTBELL: 1135 if ((error = kauth_authorize_device(l->l_cred, 1136 KAUTH_DEVICE_WSCONS_KEYBOARD_BELL, NULL, NULL, 1137 NULL, NULL)) != 0) 1138 return (error); 1139 kbdp = &wskbd_default_bell_data; 1140 goto setbell; 1141 1142 1143 case WSKBDIO_GETDEFAULTBELL: 1144 kbdp = &wskbd_default_bell_data; 1145 goto getbell; 1146 1147 #undef SETBELL 1148 1149 #define SETKEYREPEAT(dstp, srcp, dfltp) \ 1150 do { \ 1151 (dstp)->del1 = ((srcp)->which & WSKBD_KEYREPEAT_DODEL1) ? \ 1152 (srcp)->del1 : (dfltp)->del1; \ 1153 (dstp)->delN = ((srcp)->which & WSKBD_KEYREPEAT_DODELN) ? \ 1154 (srcp)->delN : (dfltp)->delN; \ 1155 (dstp)->which = WSKBD_KEYREPEAT_DOALL; \ 1156 } while (0) 1157 1158 case WSKBDIO_SETKEYREPEAT: 1159 if ((flag & FWRITE) == 0) 1160 return (EACCES); 1161 kkdp = &sc->sc_keyrepeat_data; 1162 setkeyrepeat: 1163 ukdp = (struct wskbd_keyrepeat_data *)data; 1164 SETKEYREPEAT(kkdp, ukdp, kkdp); 1165 return (0); 1166 1167 case WSKBDIO_GETKEYREPEAT: 1168 kkdp = &sc->sc_keyrepeat_data; 1169 getkeyrepeat: 1170 ukdp = (struct wskbd_keyrepeat_data *)data; 1171 SETKEYREPEAT(ukdp, kkdp, kkdp); 1172 return (0); 1173 1174 case WSKBDIO_SETDEFAULTKEYREPEAT: 1175 if ((error = kauth_authorize_device(l->l_cred, 1176 KAUTH_DEVICE_WSCONS_KEYBOARD_KEYREPEAT, NULL, NULL, 1177 NULL, NULL)) != 0) 1178 return (error); 1179 kkdp = &wskbd_default_keyrepeat_data; 1180 goto setkeyrepeat; 1181 1182 1183 case WSKBDIO_GETDEFAULTKEYREPEAT: 1184 kkdp = &wskbd_default_keyrepeat_data; 1185 goto getkeyrepeat; 1186 1187 #ifdef WSDISPLAY_SCROLLSUPPORT 1188 #define SETSCROLLMOD(dstp, srcp, dfltp) \ 1189 do { \ 1190 (dstp)->mode = ((srcp)->which & WSKBD_SCROLL_DOMODE) ? \ 1191 (srcp)->mode : (dfltp)->mode; \ 1192 (dstp)->modifier = ((srcp)->which & WSKBD_SCROLL_DOMODIFIER) ? \ 1193 (srcp)->modifier : (dfltp)->modifier; \ 1194 (dstp)->which = WSKBD_SCROLL_DOALL; \ 1195 } while (0) 1196 1197 case WSKBDIO_SETSCROLL: 1198 usdp = (struct wskbd_scroll_data *)data; 1199 ksdp = &sc->sc_scroll_data; 1200 SETSCROLLMOD(ksdp, usdp, ksdp); 1201 return (0); 1202 1203 case WSKBDIO_GETSCROLL: 1204 usdp = (struct wskbd_scroll_data *)data; 1205 ksdp = &sc->sc_scroll_data; 1206 SETSCROLLMOD(usdp, ksdp, ksdp); 1207 return (0); 1208 #else 1209 case WSKBDIO_GETSCROLL: 1210 case WSKBDIO_SETSCROLL: 1211 return ENODEV; 1212 #endif 1213 1214 #undef SETKEYREPEAT 1215 1216 case WSKBDIO_SETMAP: 1217 if ((flag & FWRITE) == 0) 1218 return (EACCES); 1219 umdp = (struct wskbd_map_data *)data; 1220 if (umdp->maplen > WSKBDIO_MAXMAPLEN) 1221 return (EINVAL); 1222 1223 len = umdp->maplen*sizeof(struct wscons_keymap); 1224 tbuf = malloc(len, M_TEMP, M_WAITOK); 1225 error = copyin(umdp->map, tbuf, len); 1226 if (error == 0) { 1227 wskbd_init_keymap(umdp->maplen, 1228 &sc->sc_map, &sc->sc_maplen); 1229 memcpy(sc->sc_map, tbuf, len); 1230 /* drop the variant bits handled by the map */ 1231 sc->sc_layout = KB_USER | 1232 (KB_VARIANT(sc->sc_layout) & KB_HANDLEDBYWSKBD); 1233 wskbd_update_layout(sc->id, sc->sc_layout); 1234 } 1235 free(tbuf, M_TEMP); 1236 return(error); 1237 1238 case WSKBDIO_GETMAP: 1239 umdp = (struct wskbd_map_data *)data; 1240 if (umdp->maplen > sc->sc_maplen) 1241 umdp->maplen = sc->sc_maplen; 1242 error = copyout(sc->sc_map, umdp->map, 1243 umdp->maplen*sizeof(struct wscons_keymap)); 1244 return(error); 1245 1246 case WSKBDIO_GETENCODING: 1247 *((kbd_t *) data) = sc->sc_layout; 1248 return(0); 1249 1250 case WSKBDIO_SETENCODING: 1251 if ((flag & FWRITE) == 0) 1252 return (EACCES); 1253 enc = *((kbd_t *)data); 1254 if (KB_ENCODING(enc) == KB_USER) { 1255 /* user map must already be loaded */ 1256 if (KB_ENCODING(sc->sc_layout) != KB_USER) 1257 return (EINVAL); 1258 /* map variants make no sense */ 1259 if (KB_VARIANT(enc) & ~KB_HANDLEDBYWSKBD) 1260 return (EINVAL); 1261 } else { 1262 md = *(sc->id->t_keymap); /* structure assignment */ 1263 md.layout = enc; 1264 error = wskbd_load_keymap(&md, &sc->sc_map, 1265 &sc->sc_maplen); 1266 if (error) 1267 return (error); 1268 } 1269 sc->sc_layout = enc; 1270 wskbd_update_layout(sc->id, enc); 1271 return (0); 1272 1273 case WSKBDIO_SETVERSION: 1274 return wsevent_setversion(sc->sc_base.me_evp, *(int *)data); 1275 } 1276 1277 /* 1278 * Try the keyboard driver for WSKBDIO ioctls. It returns -1 1279 * if it didn't recognize the request, and in turn we return 1280 * -1 if we didn't recognize the request. 1281 */ 1282 /* printf("kbdaccess\n"); */ 1283 error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data, 1284 flag, l); 1285 #ifdef WSDISPLAY_COMPAT_RAWKBD 1286 if (!error && cmd == WSKBDIO_SETMODE && *(int *)data == WSKBD_RAW) { 1287 int s = spltty(); 1288 sc->id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R 1289 | MOD_CONTROL_L | MOD_CONTROL_R 1290 | MOD_META_L | MOD_META_R 1291 | MOD_COMMAND 1292 | MOD_COMMAND1 | MOD_COMMAND2); 1293 if (sc->sc_repeating) { 1294 sc->sc_repeating = 0; 1295 callout_stop(&sc->sc_repeat_ch); 1296 } 1297 splx(s); 1298 } 1299 #endif 1300 return (error); 1301 } 1302 1303 int 1304 wskbdpoll(dev_t dev, int events, struct lwp *l) 1305 { 1306 struct wskbd_softc *sc = 1307 device_lookup_private(&wskbd_cd, minor(dev)); 1308 1309 if (sc->sc_base.me_evp == NULL) 1310 return (POLLERR); 1311 return (wsevent_poll(sc->sc_base.me_evp, events, l)); 1312 } 1313 1314 int 1315 wskbdkqfilter(dev_t dev, struct knote *kn) 1316 { 1317 struct wskbd_softc *sc = 1318 device_lookup_private(&wskbd_cd, minor(dev)); 1319 1320 if (sc->sc_base.me_evp == NULL) 1321 return (1); 1322 return (wsevent_kqfilter(sc->sc_base.me_evp, kn)); 1323 } 1324 1325 #if NWSDISPLAY > 0 1326 1327 int 1328 wskbd_pickfree(void) 1329 { 1330 int i; 1331 struct wskbd_softc *sc; 1332 1333 for (i = 0; i < wskbd_cd.cd_ndevs; i++) { 1334 sc = device_lookup_private(&wskbd_cd, i); 1335 if (sc == NULL) 1336 continue; 1337 if (sc->sc_base.me_dispdv == NULL) 1338 return (i); 1339 } 1340 return (-1); 1341 } 1342 1343 struct wsevsrc * 1344 wskbd_set_console_display(device_t displaydv, struct wsevsrc *me) 1345 { 1346 struct wskbd_softc *sc = wskbd_console_device; 1347 1348 if (sc == NULL) 1349 return (NULL); 1350 sc->sc_base.me_dispdv = displaydv; 1351 #if NWSMUX > 0 1352 (void)wsmux_attach_sc((struct wsmux_softc *)me, &sc->sc_base); 1353 #endif 1354 return (&sc->sc_base); 1355 } 1356 1357 int 1358 wskbd_set_display(device_t dv, struct wsevsrc *me) 1359 { 1360 struct wskbd_softc *sc = device_private(dv); 1361 device_t displaydv = me != NULL ? me->me_dispdv : NULL; 1362 device_t odisplaydv; 1363 int error; 1364 1365 DPRINTF(("wskbd_set_display: %s me=%p odisp=%p disp=%p cons=%d\n", 1366 device_xname(dv), me, sc->sc_base.me_dispdv, displaydv, 1367 sc->sc_isconsole)); 1368 1369 if (sc->sc_isconsole) 1370 return (EBUSY); 1371 1372 if (displaydv != NULL) { 1373 if (sc->sc_base.me_dispdv != NULL) 1374 return (EBUSY); 1375 } else { 1376 if (sc->sc_base.me_dispdv == NULL) 1377 return (ENXIO); 1378 } 1379 1380 odisplaydv = sc->sc_base.me_dispdv; 1381 sc->sc_base.me_dispdv = NULL; 1382 error = wskbd_enable(sc, displaydv != NULL); 1383 sc->sc_base.me_dispdv = displaydv; 1384 if (error) { 1385 sc->sc_base.me_dispdv = odisplaydv; 1386 return (error); 1387 } 1388 1389 if (displaydv) 1390 aprint_verbose_dev(sc->sc_base.me_dv, "connecting to %s\n", 1391 device_xname(displaydv)); 1392 else 1393 aprint_verbose_dev(sc->sc_base.me_dv, "disconnecting from %s\n", 1394 device_xname(odisplaydv)); 1395 1396 return (0); 1397 } 1398 1399 #endif /* NWSDISPLAY > 0 */ 1400 1401 #if NWSMUX > 0 1402 int 1403 wskbd_add_mux(int unit, struct wsmux_softc *muxsc) 1404 { 1405 struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, unit); 1406 1407 if (sc == NULL) 1408 return (ENXIO); 1409 1410 if (sc->sc_base.me_parent != NULL || sc->sc_base.me_evp != NULL) 1411 return (EBUSY); 1412 1413 return (wsmux_attach_sc(muxsc, &sc->sc_base)); 1414 } 1415 #endif 1416 1417 /* 1418 * Console interface. 1419 */ 1420 int 1421 wskbd_cngetc(dev_t dev) 1422 { 1423 static int num = 0; 1424 static int pos; 1425 u_int type; 1426 int data; 1427 keysym_t ks; 1428 1429 if (!wskbd_console_initted) 1430 return 0; 1431 1432 if (wskbd_console_device != NULL && 1433 !wskbd_console_device->sc_translating) 1434 return 0; 1435 1436 for(;;) { 1437 if (num-- > 0) { 1438 ks = wskbd_console_data.t_symbols[pos++]; 1439 if (KS_GROUP(ks) == KS_GROUP_Plain) 1440 return (KS_VALUE(ks)); 1441 } else { 1442 (*wskbd_console_data.t_consops->getc) 1443 (wskbd_console_data.t_consaccesscookie, 1444 &type, &data); 1445 if (type == WSCONS_EVENT_ASCII) { 1446 /* 1447 * We assume that when the driver falls back 1448 * to deliver pure ASCII it is in a state that 1449 * it can not track press/release events 1450 * reliable - so we clear all previously 1451 * accumulated modifier state. 1452 */ 1453 wskbd_console_data.t_modifiers = 0; 1454 return(data); 1455 } 1456 num = wskbd_translate(&wskbd_console_data, type, data); 1457 pos = 0; 1458 } 1459 } 1460 } 1461 1462 void 1463 wskbd_cnpollc(dev_t dev, int poll) 1464 { 1465 1466 if (!wskbd_console_initted) 1467 return; 1468 1469 if (wskbd_console_device != NULL && 1470 !wskbd_console_device->sc_translating) 1471 return; 1472 1473 (*wskbd_console_data.t_consops->pollc) 1474 (wskbd_console_data.t_consaccesscookie, poll); 1475 } 1476 1477 void 1478 wskbd_cnbell(dev_t dev, u_int pitch, u_int period, u_int volume) 1479 { 1480 1481 if (!wskbd_console_initted) 1482 return; 1483 1484 #ifndef VAUDIOSPEAKER 1485 if (wskbd_console_data.t_consops->bell != NULL) 1486 (*wskbd_console_data.t_consops->bell) 1487 (wskbd_console_data.t_consaccesscookie, pitch, period, 1488 volume); 1489 #else 1490 speaker_play(pitch, period, volume); 1491 #endif 1492 } 1493 1494 static inline void 1495 update_leds(struct wskbd_internal *id) 1496 { 1497 int new_state; 1498 1499 new_state = 0; 1500 if (id->t_modifiers & (MOD_SHIFTLOCK | MOD_CAPSLOCK)) 1501 new_state |= WSKBD_LED_CAPS; 1502 if (id->t_modifiers & MOD_NUMLOCK) 1503 new_state |= WSKBD_LED_NUM; 1504 if (id->t_modifiers & MOD_COMPOSE) 1505 new_state |= WSKBD_LED_COMPOSE; 1506 if (id->t_modifiers & MOD_HOLDSCREEN) 1507 new_state |= WSKBD_LED_SCROLL; 1508 1509 if (id->t_sc && new_state != id->t_sc->sc_ledstate) { 1510 (*id->t_sc->sc_accessops->set_leds) 1511 (id->t_sc->sc_accesscookie, new_state); 1512 id->t_sc->sc_ledstate = new_state; 1513 } 1514 } 1515 1516 static inline void 1517 update_modifier(struct wskbd_internal *id, u_int type, int toggle, int mask) 1518 { 1519 if (toggle) { 1520 if (type == WSCONS_EVENT_KEY_DOWN) 1521 id->t_modifiers ^= mask; 1522 } else { 1523 if (type == WSCONS_EVENT_KEY_DOWN) 1524 id->t_modifiers |= mask; 1525 else 1526 id->t_modifiers &= ~mask; 1527 } 1528 } 1529 1530 #if NWSDISPLAY > 0 1531 static void 1532 change_displayparam(struct wskbd_softc *sc, int param, int updown, 1533 int wraparound) 1534 { 1535 int res; 1536 struct wsdisplay_param dp; 1537 1538 dp.param = param; 1539 res = wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_GETPARAM, &dp); 1540 1541 if (res == EINVAL) 1542 return; /* no such parameter */ 1543 1544 dp.curval += updown; 1545 if (dp.max < dp.curval) 1546 dp.curval = wraparound ? dp.min : dp.max; 1547 else 1548 if (dp.curval < dp.min) 1549 dp.curval = wraparound ? dp.max : dp.min; 1550 wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_SETPARAM, &dp); 1551 } 1552 #endif 1553 1554 static int 1555 internal_command(struct wskbd_softc *sc, u_int *type, keysym_t ksym, 1556 keysym_t ksym2) 1557 { 1558 #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) 1559 u_int state = 0; 1560 #endif 1561 switch (ksym) { 1562 case KS_Cmd_VolumeToggle: 1563 if (*type == WSCONS_EVENT_KEY_DOWN) 1564 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_TOGGLE); 1565 break; 1566 case KS_Cmd_VolumeUp: 1567 if (*type == WSCONS_EVENT_KEY_DOWN) 1568 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_UP); 1569 break; 1570 case KS_Cmd_VolumeDown: 1571 if (*type == WSCONS_EVENT_KEY_DOWN) 1572 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_DOWN); 1573 break; 1574 #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) 1575 case KS_Cmd_ScrollFastUp: 1576 case KS_Cmd_ScrollFastDown: 1577 if (*type == WSCONS_EVENT_KEY_DOWN) { 1578 GETMODSTATE(sc->id->t_modifiers, state); 1579 if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD 1580 && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) 1581 || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL 1582 && sc->sc_scroll_data.modifier == state)) { 1583 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1584 wsdisplay_scroll(sc->sc_base.me_dispdv, 1585 (ksym == KS_Cmd_ScrollFastUp) ? 1586 WSDISPLAY_SCROLL_BACKWARD : 1587 WSDISPLAY_SCROLL_FORWARD); 1588 return (1); 1589 } else { 1590 return (0); 1591 } 1592 } 1593 1594 case KS_Cmd_ScrollSlowUp: 1595 case KS_Cmd_ScrollSlowDown: 1596 if (*type == WSCONS_EVENT_KEY_DOWN) { 1597 GETMODSTATE(sc->id->t_modifiers, state); 1598 if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD 1599 && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) 1600 || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL 1601 && sc->sc_scroll_data.modifier == state)) { 1602 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1603 wsdisplay_scroll(sc->sc_base.me_dispdv, 1604 (ksym == KS_Cmd_ScrollSlowUp) ? 1605 WSDISPLAY_SCROLL_BACKWARD | WSDISPLAY_SCROLL_LOW: 1606 WSDISPLAY_SCROLL_FORWARD | WSDISPLAY_SCROLL_LOW); 1607 return (1); 1608 } else { 1609 return (0); 1610 } 1611 } 1612 #endif 1613 1614 case KS_Cmd: 1615 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1616 ksym = ksym2; 1617 break; 1618 1619 case KS_Cmd1: 1620 update_modifier(sc->id, *type, 0, MOD_COMMAND1); 1621 break; 1622 1623 case KS_Cmd2: 1624 update_modifier(sc->id, *type, 0, MOD_COMMAND2); 1625 break; 1626 } 1627 1628 if (*type != WSCONS_EVENT_KEY_DOWN || 1629 (! MOD_ONESET(sc->id, MOD_COMMAND) && 1630 ! MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2))) 1631 return (0); 1632 1633 #if defined(DDB) || defined(KGDB) 1634 if (ksym == KS_Cmd_Debugger) { 1635 if (sc->sc_isconsole) { 1636 #ifdef DDB 1637 console_debugger(); 1638 #endif 1639 #ifdef KGDB 1640 kgdb_connect(1); 1641 #endif 1642 } 1643 /* discard this key (ddb discarded command modifiers) */ 1644 *type = WSCONS_EVENT_KEY_UP; 1645 return (1); 1646 } 1647 #endif 1648 1649 #if NWSDISPLAY > 0 1650 if (sc->sc_base.me_dispdv == NULL) 1651 return (0); 1652 1653 switch (ksym) { 1654 case KS_Cmd_Screen0: 1655 case KS_Cmd_Screen1: 1656 case KS_Cmd_Screen2: 1657 case KS_Cmd_Screen3: 1658 case KS_Cmd_Screen4: 1659 case KS_Cmd_Screen5: 1660 case KS_Cmd_Screen6: 1661 case KS_Cmd_Screen7: 1662 case KS_Cmd_Screen8: 1663 case KS_Cmd_Screen9: 1664 wsdisplay_switch(sc->sc_base.me_dispdv, ksym - KS_Cmd_Screen0, 0); 1665 return (1); 1666 case KS_Cmd_ResetEmul: 1667 wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETEMUL); 1668 return (1); 1669 case KS_Cmd_ResetClose: 1670 wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETCLOSE); 1671 return (1); 1672 case KS_Cmd_BacklightOn: 1673 case KS_Cmd_BacklightOff: 1674 case KS_Cmd_BacklightToggle: 1675 change_displayparam(sc, WSDISPLAYIO_PARAM_BACKLIGHT, 1676 ksym == KS_Cmd_BacklightOff ? -1 : 1, 1677 ksym == KS_Cmd_BacklightToggle ? 1 : 0); 1678 return (1); 1679 case KS_Cmd_BrightnessUp: 1680 case KS_Cmd_BrightnessDown: 1681 case KS_Cmd_BrightnessRotate: 1682 change_displayparam(sc, WSDISPLAYIO_PARAM_BRIGHTNESS, 1683 ksym == KS_Cmd_BrightnessDown ? -1 : 1, 1684 ksym == KS_Cmd_BrightnessRotate ? 1 : 0); 1685 return (1); 1686 case KS_Cmd_ContrastUp: 1687 case KS_Cmd_ContrastDown: 1688 case KS_Cmd_ContrastRotate: 1689 change_displayparam(sc, WSDISPLAYIO_PARAM_CONTRAST, 1690 ksym == KS_Cmd_ContrastDown ? -1 : 1, 1691 ksym == KS_Cmd_ContrastRotate ? 1 : 0); 1692 return (1); 1693 } 1694 #endif 1695 1696 return (0); 1697 } 1698 1699 device_t 1700 wskbd_hotkey_register(device_t self, void *cookie, wskbd_hotkey_plugin *hotkey) 1701 { 1702 struct wskbd_softc *sc = device_private(self); 1703 1704 KASSERT(sc != NULL); 1705 KASSERT(hotkey != NULL); 1706 1707 sc->sc_hotkey = hotkey; 1708 sc->sc_hotkeycookie = cookie; 1709 1710 return sc->sc_base.me_dv; 1711 } 1712 1713 void 1714 wskbd_hotkey_deregister(device_t self) 1715 { 1716 struct wskbd_softc *sc = device_private(self); 1717 1718 KASSERT(sc != NULL); 1719 1720 sc->sc_hotkey = NULL; 1721 sc->sc_hotkeycookie = NULL; 1722 } 1723 1724 static int 1725 wskbd_translate(struct wskbd_internal *id, u_int type, int value) 1726 { 1727 struct wskbd_softc *sc = id->t_sc; 1728 keysym_t ksym, res, *group; 1729 struct wscons_keymap kpbuf, *kp; 1730 int iscommand = 0; 1731 int ishotkey = 0; 1732 1733 if (type == WSCONS_EVENT_ALL_KEYS_UP) { 1734 id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R 1735 | MOD_CONTROL_L | MOD_CONTROL_R 1736 | MOD_META_L | MOD_META_R 1737 | MOD_MODESHIFT 1738 | MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2); 1739 update_leds(id); 1740 return (0); 1741 } 1742 1743 if (sc != NULL) { 1744 if (sc->sc_hotkey != NULL) 1745 ishotkey = sc->sc_hotkey(sc, sc->sc_hotkeycookie, 1746 type, value); 1747 if (ishotkey) 1748 return 0; 1749 1750 if (value < 0 || value >= sc->sc_maplen) { 1751 #ifdef DEBUG 1752 printf("%s: keycode %d out of range\n", 1753 __func__, value); 1754 #endif 1755 return (0); 1756 } 1757 kp = sc->sc_map + value; 1758 } else { 1759 kp = &kpbuf; 1760 wskbd_get_mapentry(id->t_keymap, value, kp); 1761 } 1762 1763 /* if this key has a command, process it first */ 1764 if (sc != NULL && kp->command != KS_voidSymbol) 1765 iscommand = internal_command(sc, &type, kp->command, 1766 kp->group1[0]); 1767 1768 /* Now update modifiers */ 1769 switch (kp->group1[0]) { 1770 case KS_Shift_L: 1771 update_modifier(id, type, 0, MOD_SHIFT_L); 1772 break; 1773 1774 case KS_Shift_R: 1775 update_modifier(id, type, 0, MOD_SHIFT_R); 1776 break; 1777 1778 case KS_Shift_Lock: 1779 update_modifier(id, type, 1, MOD_SHIFTLOCK); 1780 break; 1781 1782 case KS_Caps_Lock: 1783 update_modifier(id, type, 1, MOD_CAPSLOCK); 1784 break; 1785 1786 case KS_Control_L: 1787 update_modifier(id, type, 0, MOD_CONTROL_L); 1788 break; 1789 1790 case KS_Control_R: 1791 update_modifier(id, type, 0, MOD_CONTROL_R); 1792 break; 1793 1794 case KS_Alt_L: 1795 update_modifier(id, type, 0, MOD_META_L); 1796 break; 1797 1798 case KS_Alt_R: 1799 update_modifier(id, type, 0, MOD_META_R); 1800 break; 1801 1802 case KS_Mode_switch: 1803 update_modifier(id, type, 0, MOD_MODESHIFT); 1804 break; 1805 1806 case KS_Num_Lock: 1807 update_modifier(id, type, 1, MOD_NUMLOCK); 1808 break; 1809 1810 #if NWSDISPLAY > 0 1811 case KS_Hold_Screen: 1812 if (sc != NULL) { 1813 update_modifier(id, type, 1, MOD_HOLDSCREEN); 1814 wskbd_holdscreen(sc, id->t_modifiers & MOD_HOLDSCREEN); 1815 } 1816 break; 1817 #endif 1818 } 1819 1820 /* If this is a key release or we are in command mode, we are done */ 1821 if (type != WSCONS_EVENT_KEY_DOWN || iscommand) { 1822 update_leds(id); 1823 return (0); 1824 } 1825 1826 /* Get the keysym */ 1827 if (id->t_modifiers & MOD_MODESHIFT) 1828 group = & kp->group2[0]; 1829 else 1830 group = & kp->group1[0]; 1831 1832 if ((id->t_modifiers & MOD_NUMLOCK) != 0 && 1833 KS_GROUP(group[1]) == KS_GROUP_Keypad) { 1834 if (MOD_ONESET(id, MOD_ANYSHIFT)) 1835 ksym = group[0]; 1836 else 1837 ksym = group[1]; 1838 } else if (! MOD_ONESET(id, MOD_ANYSHIFT | MOD_CAPSLOCK)) { 1839 ksym = group[0]; 1840 } else if (MOD_ONESET(id, MOD_CAPSLOCK)) { 1841 if (! MOD_ONESET(id, MOD_SHIFT_L | MOD_SHIFT_R)) 1842 ksym = group[0]; 1843 else 1844 ksym = group[1]; 1845 if (ksym >= KS_a && ksym <= KS_z) 1846 ksym += KS_A - KS_a; 1847 else if (ksym >= KS_agrave && ksym <= KS_thorn && 1848 ksym != KS_division) 1849 ksym += KS_Agrave - KS_agrave; 1850 } else if (MOD_ONESET(id, MOD_ANYSHIFT)) { 1851 ksym = group[1]; 1852 } else { 1853 ksym = group[0]; 1854 } 1855 1856 /* Process compose sequence and dead accents */ 1857 res = KS_voidSymbol; 1858 1859 switch (KS_GROUP(ksym)) { 1860 case KS_GROUP_Plain: 1861 case KS_GROUP_Keypad: 1862 case KS_GROUP_Function: 1863 res = ksym; 1864 break; 1865 1866 case KS_GROUP_Mod: 1867 if (ksym == KS_Multi_key) { 1868 update_modifier(id, 1, 0, MOD_COMPOSE); 1869 id->t_composelen = 2; 1870 } 1871 break; 1872 1873 case KS_GROUP_Dead: 1874 if (id->t_composelen == 0) { 1875 update_modifier(id, 1, 0, MOD_COMPOSE); 1876 id->t_composelen = 1; 1877 id->t_composebuf[0] = ksym; 1878 } else 1879 res = ksym; 1880 break; 1881 } 1882 1883 if (res == KS_voidSymbol) { 1884 update_leds(id); 1885 return (0); 1886 } 1887 1888 if (id->t_composelen > 0) { 1889 id->t_composebuf[2 - id->t_composelen] = res; 1890 if (--id->t_composelen == 0) { 1891 res = wskbd_compose_value(id->t_composebuf); 1892 update_modifier(id, 0, 0, MOD_COMPOSE); 1893 } else { 1894 return (0); 1895 } 1896 } 1897 1898 update_leds(id); 1899 1900 /* We are done, return the symbol */ 1901 if (KS_GROUP(res) == KS_GROUP_Plain) { 1902 if (MOD_ONESET(id, MOD_ANYCONTROL)) { 1903 if ((res >= KS_at && res <= KS_z) || res == KS_space) 1904 res = res & 0x1f; 1905 else if (res == KS_2) 1906 res = 0x00; 1907 else if (res >= KS_3 && res <= KS_7) 1908 res = KS_Escape + (res - KS_3); 1909 else if (res == KS_8) 1910 res = KS_Delete; 1911 /* convert CTL-/ to ^_ as xterm does (undo in emacs) */ 1912 else if (res == KS_slash) 1913 res = KS_underscore & 0x1f; 1914 } 1915 if (MOD_ONESET(id, MOD_ANYMETA)) { 1916 if (id->t_flags & WSKFL_METAESC) { 1917 id->t_symbols[0] = KS_Escape; 1918 id->t_symbols[1] = res; 1919 return (2); 1920 } else 1921 res |= 0x80; 1922 } 1923 } 1924 1925 id->t_symbols[0] = res; 1926 return (1); 1927 } 1928 1929 void 1930 wskbd_set_evtrans(device_t dev, keysym_t *tab, int len) 1931 { 1932 struct wskbd_softc *sc = device_private(dev); 1933 1934 sc->sc_evtrans_len = len; 1935 sc->sc_evtrans = tab; 1936 } 1937 1938
Indexes created Wed Oct 22 13:09:56 GMT 2025