wskbd.c revision 1.136.2.1
1 /* $NetBSD: wskbd.c,v 1.136.2.1 2016/07/18 03:49:59 pgoyette 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 1.136.2.1 2016/07/18 03:49:59 pgoyette 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 #include <sys/localcount.h> 138 139 #include <dev/wscons/wsconsio.h> 140 #include <dev/wscons/wskbdvar.h> 141 #include <dev/wscons/wsksymdef.h> 142 #include <dev/wscons/wsksymvar.h> 143 #include <dev/wscons/wsdisplayvar.h> 144 #include <dev/wscons/wseventvar.h> 145 #include <dev/wscons/wscons_callbacks.h> 146 147 #ifdef KGDB 148 #include <sys/kgdb.h> 149 #endif 150 151 #ifdef WSKBD_DEBUG 152 #define DPRINTF(x) if (wskbddebug) printf x 153 int wskbddebug = 0; 154 #else 155 #define DPRINTF(x) 156 #endif 157 158 #include <dev/wscons/wsmuxvar.h> 159 160 struct wskbd_internal { 161 const struct wskbd_mapdata *t_keymap; 162 163 const struct wskbd_consops *t_consops; 164 void *t_consaccesscookie; 165 166 int t_modifiers; 167 int t_composelen; /* remaining entries in t_composebuf */ 168 keysym_t t_composebuf[2]; 169 170 int t_flags; 171 #define WSKFL_METAESC 1 172 173 #define MAXKEYSYMSPERKEY 2 /* ESC <key> at max */ 174 keysym_t t_symbols[MAXKEYSYMSPERKEY]; 175 176 struct wskbd_softc *t_sc; /* back pointer */ 177 }; 178 179 struct wskbd_softc { 180 struct wsevsrc sc_base; 181 182 struct wskbd_internal *id; 183 184 const struct wskbd_accessops *sc_accessops; 185 void *sc_accesscookie; 186 187 int sc_ledstate; 188 189 int sc_isconsole; 190 191 struct wskbd_bell_data sc_bell_data; 192 struct wskbd_keyrepeat_data sc_keyrepeat_data; 193 #ifdef WSDISPLAY_SCROLLSUPPORT 194 struct wskbd_scroll_data sc_scroll_data; 195 #endif 196 197 int sc_repeating; /* we've called timeout() */ 198 callout_t sc_repeat_ch; 199 u_int sc_repeat_type; 200 int sc_repeat_value; 201 202 int sc_translating; /* xlate to chars for emulation */ 203 204 int sc_maplen; /* number of entries in sc_map */ 205 struct wscons_keymap *sc_map; /* current translation map */ 206 kbd_t sc_layout; /* current layout */ 207 208 int sc_refcnt; 209 u_char sc_dying; /* device is being detached */ 210 211 wskbd_hotkey_plugin *sc_hotkey; 212 void *sc_hotkeycookie; 213 214 /* optional table to translate scancodes in event mode */ 215 int sc_evtrans_len; 216 keysym_t *sc_evtrans; 217 }; 218 219 #define MOD_SHIFT_L (1 << 0) 220 #define MOD_SHIFT_R (1 << 1) 221 #define MOD_SHIFTLOCK (1 << 2) 222 #define MOD_CAPSLOCK (1 << 3) 223 #define MOD_CONTROL_L (1 << 4) 224 #define MOD_CONTROL_R (1 << 5) 225 #define MOD_META_L (1 << 6) 226 #define MOD_META_R (1 << 7) 227 #define MOD_MODESHIFT (1 << 8) 228 #define MOD_NUMLOCK (1 << 9) 229 #define MOD_COMPOSE (1 << 10) 230 #define MOD_HOLDSCREEN (1 << 11) 231 #define MOD_COMMAND (1 << 12) 232 #define MOD_COMMAND1 (1 << 13) 233 #define MOD_COMMAND2 (1 << 14) 234 235 #define MOD_ANYSHIFT (MOD_SHIFT_L | MOD_SHIFT_R | MOD_SHIFTLOCK) 236 #define MOD_ANYCONTROL (MOD_CONTROL_L | MOD_CONTROL_R) 237 #define MOD_ANYMETA (MOD_META_L | MOD_META_R) 238 239 #define MOD_ONESET(id, mask) (((id)->t_modifiers & (mask)) != 0) 240 #define MOD_ALLSET(id, mask) (((id)->t_modifiers & (mask)) == (mask)) 241 242 #define GETMODSTATE(src, dst) \ 243 do { \ 244 dst |= (src & MOD_SHIFT_L) ? MOD_SHIFT_L : 0; \ 245 dst |= (src & MOD_SHIFT_R) ? MOD_SHIFT_R : 0; \ 246 dst |= (src & MOD_CONTROL_L) ? MOD_CONTROL_L : 0; \ 247 dst |= (src & MOD_CONTROL_R) ? MOD_CONTROL_R : 0; \ 248 dst |= (src & MOD_META_L) ? MOD_META_L : 0; \ 249 dst |= (src & MOD_META_R) ? MOD_META_R : 0; \ 250 } while (0) 251 252 static int wskbd_match(device_t, cfdata_t, void *); 253 static void wskbd_attach(device_t, device_t, void *); 254 static int wskbd_detach(device_t, int); 255 static int wskbd_activate(device_t, enum devact); 256 257 static int wskbd_displayioctl(device_t, u_long, void *, int, 258 struct lwp *); 259 #if NWSDISPLAY > 0 260 static int wskbd_set_display(device_t, struct wsevsrc *); 261 #else 262 #define wskbd_set_display NULL 263 #endif 264 265 static inline void update_leds(struct wskbd_internal *); 266 static inline void update_modifier(struct wskbd_internal *, u_int, int, int); 267 static int internal_command(struct wskbd_softc *, u_int *, keysym_t, keysym_t); 268 static int wskbd_translate(struct wskbd_internal *, u_int, int); 269 static int wskbd_enable(struct wskbd_softc *, int); 270 #if NWSDISPLAY > 0 271 static void change_displayparam(struct wskbd_softc *, int, int, int); 272 static void wskbd_holdscreen(struct wskbd_softc *, int); 273 #endif 274 275 static int wskbd_do_ioctl_sc(struct wskbd_softc *, u_long, void *, int, 276 struct lwp *); 277 static void wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value); 278 279 #if NWSMUX > 0 280 static int wskbd_mux_open(struct wsevsrc *, struct wseventvar *); 281 static int wskbd_mux_close(struct wsevsrc *); 282 #else 283 #define wskbd_mux_open NULL 284 #define wskbd_mux_close NULL 285 #endif 286 287 static int wskbd_do_open(struct wskbd_softc *, struct wseventvar *); 288 static int wskbd_do_ioctl(device_t, u_long, void *, int, struct lwp *); 289 290 CFATTACH_DECL_NEW(wskbd, sizeof (struct wskbd_softc), 291 wskbd_match, wskbd_attach, wskbd_detach, wskbd_activate); 292 293 extern struct cfdriver wskbd_cd; 294 295 dev_type_open(wskbdopen); 296 dev_type_close(wskbdclose); 297 dev_type_read(wskbdread); 298 dev_type_ioctl(wskbdioctl); 299 dev_type_poll(wskbdpoll); 300 dev_type_kqfilter(wskbdkqfilter); 301 302 #ifdef _MODULE 303 struct localcount wskbd_localcount; 304 #endif 305 306 const struct cdevsw wskbd_cdevsw = { 307 .d_open = wskbdopen, 308 .d_close = wskbdclose, 309 .d_read = wskbdread, 310 .d_write = nowrite, 311 .d_ioctl = wskbdioctl, 312 .d_stop = nostop, 313 .d_tty = notty, 314 .d_poll = wskbdpoll, 315 .d_mmap = nommap, 316 .d_kqfilter = wskbdkqfilter, 317 .d_discard = nodiscard, 318 #ifdef _MODULE 319 .d_localcount = &wskbd_localcount, 320 #endif 321 .d_flag = D_OTHER 322 }; 323 324 #ifndef WSKBD_DEFAULT_BELL_PITCH 325 #define WSKBD_DEFAULT_BELL_PITCH 1500 /* 1500Hz */ 326 #endif 327 #ifndef WSKBD_DEFAULT_BELL_PERIOD 328 #define WSKBD_DEFAULT_BELL_PERIOD 100 /* 100ms */ 329 #endif 330 #ifndef WSKBD_DEFAULT_BELL_VOLUME 331 #define WSKBD_DEFAULT_BELL_VOLUME 50 /* 50% volume */ 332 #endif 333 334 struct wskbd_bell_data wskbd_default_bell_data = { 335 WSKBD_BELL_DOALL, 336 WSKBD_DEFAULT_BELL_PITCH, 337 WSKBD_DEFAULT_BELL_PERIOD, 338 WSKBD_DEFAULT_BELL_VOLUME, 339 }; 340 341 #ifdef WSDISPLAY_SCROLLSUPPORT 342 struct wskbd_scroll_data wskbd_default_scroll_data = { 343 WSKBD_SCROLL_DOALL, 344 WSKBD_SCROLL_MODE_NORMAL, 345 #ifdef WSDISPLAY_SCROLLCOMBO 346 WSDISPLAY_SCROLLCOMBO, 347 #else 348 MOD_SHIFT_L, 349 #endif 350 }; 351 #endif 352 353 #ifndef WSKBD_DEFAULT_KEYREPEAT_DEL1 354 #define WSKBD_DEFAULT_KEYREPEAT_DEL1 400 /* 400ms to start repeating */ 355 #endif 356 #ifndef WSKBD_DEFAULT_KEYREPEAT_DELN 357 #define WSKBD_DEFAULT_KEYREPEAT_DELN 100 /* 100ms to between repeats */ 358 #endif 359 360 struct wskbd_keyrepeat_data wskbd_default_keyrepeat_data = { 361 WSKBD_KEYREPEAT_DOALL, 362 WSKBD_DEFAULT_KEYREPEAT_DEL1, 363 WSKBD_DEFAULT_KEYREPEAT_DELN, 364 }; 365 366 #if NWSDISPLAY > 0 || NWSMUX > 0 367 struct wssrcops wskbd_srcops = { 368 WSMUX_KBD, 369 wskbd_mux_open, wskbd_mux_close, wskbd_do_ioctl, 370 wskbd_displayioctl, wskbd_set_display 371 }; 372 #endif 373 374 static bool wskbd_suspend(device_t dv, const pmf_qual_t *); 375 static void wskbd_repeat(void *v); 376 377 static int wskbd_console_initted; 378 static struct wskbd_softc *wskbd_console_device; 379 static struct wskbd_internal wskbd_console_data; 380 381 static void wskbd_update_layout(struct wskbd_internal *, kbd_t); 382 383 static void 384 wskbd_update_layout(struct wskbd_internal *id, kbd_t enc) 385 { 386 387 if (enc & KB_METAESC) 388 id->t_flags |= WSKFL_METAESC; 389 else 390 id->t_flags &= ~WSKFL_METAESC; 391 } 392 393 /* 394 * Print function (for parent devices). 395 */ 396 int 397 wskbddevprint(void *aux, const char *pnp) 398 { 399 #if 0 400 struct wskbddev_attach_args *ap = aux; 401 #endif 402 403 if (pnp) 404 aprint_normal("wskbd at %s", pnp); 405 #if 0 406 aprint_normal(" console %d", ap->console); 407 #endif 408 409 return (UNCONF); 410 } 411 412 int 413 wskbd_match(device_t parent, cfdata_t match, void *aux) 414 { 415 struct wskbddev_attach_args *ap = aux; 416 417 if (match->wskbddevcf_console != WSKBDDEVCF_CONSOLE_UNK) { 418 /* 419 * If console-ness of device specified, either match 420 * exactly (at high priority), or fail. 421 */ 422 if (match->wskbddevcf_console != 0 && ap->console != 0) 423 return (10); 424 else 425 return (0); 426 } 427 428 /* If console-ness unspecified, it wins. */ 429 return (1); 430 } 431 432 void 433 wskbd_attach(device_t parent, device_t self, void *aux) 434 { 435 struct wskbd_softc *sc = device_private(self); 436 struct wskbddev_attach_args *ap = aux; 437 #if NWSMUX > 0 438 int mux, error; 439 #endif 440 441 sc->sc_base.me_dv = self; 442 sc->sc_isconsole = ap->console; 443 sc->sc_hotkey = NULL; 444 sc->sc_hotkeycookie = NULL; 445 sc->sc_evtrans_len = 0; 446 sc->sc_evtrans = NULL; 447 448 #if NWSMUX > 0 || NWSDISPLAY > 0 449 sc->sc_base.me_ops = &wskbd_srcops; 450 #endif 451 #if NWSMUX > 0 452 mux = device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux; 453 if (ap->console) { 454 /* Ignore mux for console; it always goes to the console mux. */ 455 /* printf(" (mux %d ignored for console)", mux); */ 456 mux = -1; 457 } 458 if (mux >= 0) 459 aprint_normal(" mux %d", mux); 460 #else 461 if (device_cfdata(sc->sc_base.me_dv)->wskbddevcf_mux >= 0) 462 aprint_normal(" (mux ignored)"); 463 #endif 464 465 if (ap->console) { 466 sc->id = &wskbd_console_data; 467 } else { 468 sc->id = malloc(sizeof(struct wskbd_internal), 469 M_DEVBUF, M_WAITOK|M_ZERO); 470 sc->id->t_keymap = ap->keymap; 471 wskbd_update_layout(sc->id, ap->keymap->layout); 472 } 473 474 callout_init(&sc->sc_repeat_ch, 0); 475 callout_setfunc(&sc->sc_repeat_ch, wskbd_repeat, sc); 476 477 sc->id->t_sc = sc; 478 479 sc->sc_accessops = ap->accessops; 480 sc->sc_accesscookie = ap->accesscookie; 481 sc->sc_repeating = 0; 482 sc->sc_translating = 1; 483 sc->sc_ledstate = -1; /* force update */ 484 485 if (wskbd_load_keymap(sc->id->t_keymap, 486 &sc->sc_map, &sc->sc_maplen) != 0) 487 panic("cannot load keymap"); 488 489 sc->sc_layout = sc->id->t_keymap->layout; 490 491 /* set default bell and key repeat data */ 492 sc->sc_bell_data = wskbd_default_bell_data; 493 sc->sc_keyrepeat_data = wskbd_default_keyrepeat_data; 494 495 #ifdef WSDISPLAY_SCROLLSUPPORT 496 sc->sc_scroll_data = wskbd_default_scroll_data; 497 #endif 498 499 if (ap->console) { 500 KASSERT(wskbd_console_initted); 501 KASSERT(wskbd_console_device == NULL); 502 503 wskbd_console_device = sc; 504 505 aprint_naive(": console keyboard"); 506 aprint_normal(": console keyboard"); 507 508 #if NWSDISPLAY > 0 509 wsdisplay_set_console_kbd(&sc->sc_base); /* sets me_dispv */ 510 if (sc->sc_base.me_dispdv != NULL) 511 aprint_normal(", using %s", 512 device_xname(sc->sc_base.me_dispdv)); 513 #endif 514 } 515 aprint_naive("\n"); 516 aprint_normal("\n"); 517 518 #if NWSMUX > 0 519 if (mux >= 0) { 520 error = wsmux_attach_sc(wsmux_getmux(mux), &sc->sc_base); 521 if (error) 522 aprint_error_dev(sc->sc_base.me_dv, 523 "attach error=%d\n", error); 524 } 525 #endif 526 527 if (!pmf_device_register(self, wskbd_suspend, NULL)) 528 aprint_error_dev(self, "couldn't establish power handler\n"); 529 else if (!pmf_class_input_register(self)) 530 aprint_error_dev(self, "couldn't register as input device\n"); 531 } 532 533 static bool 534 wskbd_suspend(device_t dv, const pmf_qual_t *qual) 535 { 536 struct wskbd_softc *sc = device_private(dv); 537 538 sc->sc_repeating = 0; 539 callout_stop(&sc->sc_repeat_ch); 540 541 return true; 542 } 543 544 void 545 wskbd_cnattach(const struct wskbd_consops *consops, void *conscookie, 546 const struct wskbd_mapdata *mapdata) 547 { 548 KASSERT(!wskbd_console_initted); 549 550 wskbd_console_data.t_keymap = mapdata; 551 wskbd_update_layout(&wskbd_console_data, mapdata->layout); 552 553 wskbd_console_data.t_consops = consops; 554 wskbd_console_data.t_consaccesscookie = conscookie; 555 556 #if NWSDISPLAY > 0 557 wsdisplay_set_cons_kbd(wskbd_cngetc, wskbd_cnpollc, wskbd_cnbell); 558 #endif 559 560 wskbd_console_initted = 1; 561 } 562 563 void 564 wskbd_cndetach(void) 565 { 566 KASSERT(wskbd_console_initted); 567 568 wskbd_console_data.t_keymap = 0; 569 570 wskbd_console_data.t_consops = 0; 571 wskbd_console_data.t_consaccesscookie = 0; 572 573 #if NWSDISPLAY > 0 574 wsdisplay_unset_cons_kbd(); 575 #endif 576 577 wskbd_console_initted = 0; 578 } 579 580 static void 581 wskbd_repeat(void *v) 582 { 583 struct wskbd_softc *sc = (struct wskbd_softc *)v; 584 int s = spltty(); 585 586 if (!sc->sc_repeating) { 587 /* 588 * race condition: a "key up" event came in when wskbd_repeat() 589 * was already called but not yet spltty()'d 590 */ 591 splx(s); 592 return; 593 } 594 if (sc->sc_translating) { 595 /* deliver keys */ 596 #if NWSDISPLAY > 0 597 if (sc->sc_base.me_dispdv != NULL) { 598 int i; 599 for (i = 0; i < sc->sc_repeating; i++) 600 wsdisplay_kbdinput(sc->sc_base.me_dispdv, 601 sc->id->t_symbols[i]); 602 } 603 #endif 604 } else { 605 #if defined(WSKBD_EVENT_AUTOREPEAT) 606 /* queue event */ 607 wskbd_deliver_event(sc, sc->sc_repeat_type, 608 sc->sc_repeat_value); 609 #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ 610 } 611 callout_schedule(&sc->sc_repeat_ch, mstohz(sc->sc_keyrepeat_data.delN)); 612 splx(s); 613 } 614 615 int 616 wskbd_activate(device_t self, enum devact act) 617 { 618 struct wskbd_softc *sc = device_private(self); 619 620 if (act == DVACT_DEACTIVATE) 621 sc->sc_dying = 1; 622 return (0); 623 } 624 625 /* 626 * Detach a keyboard. To keep track of users of the softc we keep 627 * a reference count that's incremented while inside, e.g., read. 628 * If the keyboard is active and the reference count is > 0 (0 is the 629 * normal state) we post an event and then wait for the process 630 * that had the reference to wake us up again. Then we blow away the 631 * vnode and return (which will deallocate the softc). 632 */ 633 int 634 wskbd_detach(device_t self, int flags) 635 { 636 struct wskbd_softc *sc = device_private(self); 637 struct wseventvar *evar; 638 int maj, mn; 639 int s; 640 641 #if NWSMUX > 0 642 /* Tell parent mux we're leaving. */ 643 if (sc->sc_base.me_parent != NULL) 644 wsmux_detach_sc(&sc->sc_base); 645 #endif 646 647 callout_halt(&sc->sc_repeat_ch, NULL); 648 callout_destroy(&sc->sc_repeat_ch); 649 650 if (sc->sc_isconsole) { 651 KASSERT(wskbd_console_device == sc); 652 wskbd_console_device = NULL; 653 } 654 655 pmf_device_deregister(self); 656 657 evar = sc->sc_base.me_evp; 658 if (evar != NULL && evar->io != NULL) { 659 s = spltty(); 660 if (--sc->sc_refcnt >= 0) { 661 struct wscons_event event; 662 663 /* Wake everyone by generating a dummy event. */ 664 event.type = 0; 665 event.value = 0; 666 if (wsevent_inject(evar, &event, 1) != 0) 667 wsevent_wakeup(evar); 668 669 /* Wait for processes to go away. */ 670 if (tsleep(sc, PZERO, "wskdet", hz * 60)) 671 aprint_error("wskbd_detach: %s didn't detach\n", 672 device_xname(self)); 673 } 674 splx(s); 675 } 676 677 /* locate the major number */ 678 maj = cdevsw_lookup_major(&wskbd_cdevsw); 679 680 /* Nuke the vnodes for any open instances. */ 681 mn = device_unit(self); 682 vdevgone(maj, mn, mn, VCHR); 683 684 return (0); 685 } 686 687 void 688 wskbd_input(device_t dev, u_int type, int value) 689 { 690 struct wskbd_softc *sc = device_private(dev); 691 #if NWSDISPLAY > 0 692 int num, i; 693 #endif 694 695 if (sc->sc_repeating) { 696 sc->sc_repeating = 0; 697 callout_stop(&sc->sc_repeat_ch); 698 } 699 700 device_active(dev, DVA_HARDWARE); 701 702 #if NWSDISPLAY > 0 703 /* 704 * If /dev/wskbdN is not connected in event mode translate and 705 * send upstream. 706 */ 707 if (sc->sc_translating) { 708 num = wskbd_translate(sc->id, type, value); 709 if (num > 0) { 710 if (sc->sc_base.me_dispdv != NULL) { 711 #ifdef WSDISPLAY_SCROLLSUPPORT 712 if (sc->id->t_symbols [0] != KS_Print_Screen) { 713 wsdisplay_scroll(sc->sc_base. 714 me_dispdv, WSDISPLAY_SCROLL_RESET); 715 } 716 #endif 717 for (i = 0; i < num; i++) 718 wsdisplay_kbdinput( 719 sc->sc_base.me_dispdv, 720 sc->id->t_symbols[i]); 721 } 722 723 if (sc->sc_keyrepeat_data.del1 != 0) { 724 sc->sc_repeating = num; 725 callout_schedule(&sc->sc_repeat_ch, 726 mstohz(sc->sc_keyrepeat_data.del1)); 727 } 728 } 729 return; 730 } 731 #endif 732 733 wskbd_deliver_event(sc, type, value); 734 735 #if defined(WSKBD_EVENT_AUTOREPEAT) 736 /* Repeat key presses if set. */ 737 if (type == WSCONS_EVENT_KEY_DOWN && sc->sc_keyrepeat_data.del1 != 0) { 738 sc->sc_repeat_type = type; 739 sc->sc_repeat_value = value; 740 sc->sc_repeating = 1; 741 callout_schedule(&sc->sc_repeat_ch, 742 mstohz(sc->sc_keyrepeat_data.del1)); 743 } 744 #endif /* defined(WSKBD_EVENT_AUTOREPEAT) */ 745 } 746 747 /* 748 * Keyboard is generating events. Turn this keystroke into an 749 * event and put it in the queue. If the queue is full, the 750 * keystroke is lost (sorry!). 751 */ 752 static void 753 wskbd_deliver_event(struct wskbd_softc *sc, u_int type, int value) 754 { 755 struct wseventvar *evar; 756 struct wscons_event event; 757 758 evar = sc->sc_base.me_evp; 759 760 if (evar == NULL) { 761 DPRINTF(("wskbd_input: not open\n")); 762 return; 763 } 764 765 #ifdef DIAGNOSTIC 766 if (evar->q == NULL) { 767 printf("wskbd_input: evar->q=NULL\n"); 768 return; 769 } 770 #endif 771 772 event.type = type; 773 event.value = 0; 774 DPRINTF(("%d ->", value)); 775 if (sc->sc_evtrans_len > 0) { 776 if (sc->sc_evtrans_len > value) { 777 DPRINTF(("%d", sc->sc_evtrans[value])); 778 event.value = sc->sc_evtrans[value]; 779 } 780 } else { 781 event.value = value; 782 } 783 DPRINTF(("\n")); 784 if (wsevent_inject(evar, &event, 1) != 0) 785 log(LOG_WARNING, "%s: event queue overflow\n", 786 device_xname(sc->sc_base.me_dv)); 787 } 788 789 #ifdef WSDISPLAY_COMPAT_RAWKBD 790 void 791 wskbd_rawinput(device_t dev, u_char *tbuf, int len) 792 { 793 #if NWSDISPLAY > 0 794 struct wskbd_softc *sc = device_private(dev); 795 int i; 796 797 if (sc->sc_base.me_dispdv != NULL) 798 for (i = 0; i < len; i++) 799 wsdisplay_kbdinput(sc->sc_base.me_dispdv, tbuf[i]); 800 /* this is KS_GROUP_Plain */ 801 #endif 802 } 803 #endif /* WSDISPLAY_COMPAT_RAWKBD */ 804 805 #if NWSDISPLAY > 0 806 static void 807 wskbd_holdscreen(struct wskbd_softc *sc, int hold) 808 { 809 int new_state; 810 811 if (sc->sc_base.me_dispdv != NULL) { 812 wsdisplay_kbdholdscreen(sc->sc_base.me_dispdv, hold); 813 new_state = sc->sc_ledstate; 814 if (hold) { 815 #ifdef WSDISPLAY_SCROLLSUPPORT 816 sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_HOLD; 817 #endif 818 new_state |= WSKBD_LED_SCROLL; 819 } else { 820 #ifdef WSDISPLAY_SCROLLSUPPORT 821 sc->sc_scroll_data.mode = WSKBD_SCROLL_MODE_NORMAL; 822 #endif 823 new_state &= ~WSKBD_LED_SCROLL; 824 } 825 if (new_state != sc->sc_ledstate) { 826 (*sc->sc_accessops->set_leds)(sc->sc_accesscookie, 827 new_state); 828 sc->sc_ledstate = new_state; 829 #ifdef WSDISPLAY_SCROLLSUPPORT 830 if (!hold) 831 wsdisplay_scroll(sc->sc_base.me_dispdv, 832 WSDISPLAY_SCROLL_RESET); 833 #endif 834 } 835 } 836 } 837 #endif 838 839 static int 840 wskbd_enable(struct wskbd_softc *sc, int on) 841 { 842 int error; 843 844 #if 0 845 /* I don't understand the purpose of this code. And it seems to 846 * break things, so it's out. -- Lennart 847 */ 848 if (!on && (!sc->sc_translating 849 #if NWSDISPLAY > 0 850 || sc->sc_base.me_dispdv 851 #endif 852 )) 853 return (EBUSY); 854 #endif 855 #if NWSDISPLAY > 0 856 if (sc->sc_base.me_dispdv != NULL) 857 return (0); 858 #endif 859 860 /* Always cancel auto repeat when fiddling with the kbd. */ 861 if (sc->sc_repeating) { 862 sc->sc_repeating = 0; 863 callout_stop(&sc->sc_repeat_ch); 864 } 865 866 error = (*sc->sc_accessops->enable)(sc->sc_accesscookie, on); 867 DPRINTF(("wskbd_enable: sc=%p on=%d res=%d\n", sc, on, error)); 868 return (error); 869 } 870 871 #if NWSMUX > 0 872 int 873 wskbd_mux_open(struct wsevsrc *me, struct wseventvar *evp) 874 { 875 struct wskbd_softc *sc = (struct wskbd_softc *)me; 876 877 if (sc->sc_dying) 878 return (EIO); 879 880 if (sc->sc_base.me_evp != NULL) 881 return (EBUSY); 882 883 return (wskbd_do_open(sc, evp)); 884 } 885 #endif 886 887 int 888 wskbdopen(dev_t dev, int flags, int mode, struct lwp *l) 889 { 890 struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, minor(dev)); 891 struct wseventvar *evar; 892 int error; 893 894 if (sc == NULL) 895 return (ENXIO); 896 897 #if NWSMUX > 0 898 DPRINTF(("wskbdopen: %s mux=%p l=%p\n", 899 device_xname(sc->sc_base.me_dv), sc->sc_base.me_parent, l)); 900 #endif 901 902 if (sc->sc_dying) 903 return (EIO); 904 905 if ((flags & (FREAD | FWRITE)) == FWRITE) 906 /* Not opening for read, only ioctl is available. */ 907 return (0); 908 909 #if NWSMUX > 0 910 if (sc->sc_base.me_parent != NULL) { 911 /* Grab the keyboard out of the greedy hands of the mux. */ 912 DPRINTF(("wskbdopen: detach\n")); 913 wsmux_detach_sc(&sc->sc_base); 914 } 915 #endif 916 917 if (sc->sc_base.me_evp != NULL) 918 return (EBUSY); 919 920 evar = &sc->sc_base.me_evar; 921 wsevent_init(evar, l->l_proc); 922 923 error = wskbd_do_open(sc, evar); 924 if (error) { 925 DPRINTF(("wskbdopen: %s open failed\n", 926 device_xname(sc->sc_base.me_dv))); 927 sc->sc_base.me_evp = NULL; 928 wsevent_fini(evar); 929 } 930 return (error); 931 } 932 933 int 934 wskbd_do_open(struct wskbd_softc *sc, struct wseventvar *evp) 935 { 936 sc->sc_base.me_evp = evp; 937 sc->sc_translating = 0; 938 939 return (wskbd_enable(sc, 1)); 940 } 941 942 int 943 wskbdclose(dev_t dev, int flags, int mode, 944 struct lwp *l) 945 { 946 struct wskbd_softc *sc = 947 device_lookup_private(&wskbd_cd, minor(dev)); 948 struct wseventvar *evar = sc->sc_base.me_evp; 949 950 if (evar == NULL) 951 /* not open for read */ 952 return (0); 953 954 sc->sc_base.me_evp = NULL; 955 sc->sc_translating = 1; 956 (void)wskbd_enable(sc, 0); 957 wsevent_fini(evar); 958 959 return (0); 960 } 961 962 #if NWSMUX > 0 963 int 964 wskbd_mux_close(struct wsevsrc *me) 965 { 966 struct wskbd_softc *sc = (struct wskbd_softc *)me; 967 968 sc->sc_base.me_evp = NULL; 969 sc->sc_translating = 1; 970 (void)wskbd_enable(sc, 0); 971 972 return (0); 973 } 974 #endif 975 976 int 977 wskbdread(dev_t dev, struct uio *uio, int flags) 978 { 979 struct wskbd_softc *sc = 980 device_lookup_private(&wskbd_cd, minor(dev)); 981 int error; 982 983 if (sc->sc_dying) 984 return (EIO); 985 986 #ifdef DIAGNOSTIC 987 if (sc->sc_base.me_evp == NULL) { 988 printf("wskbdread: evp == NULL\n"); 989 return (EINVAL); 990 } 991 #endif 992 993 sc->sc_refcnt++; 994 error = wsevent_read(sc->sc_base.me_evp, uio, flags); 995 if (--sc->sc_refcnt < 0) { 996 wakeup(sc); 997 error = EIO; 998 } 999 return (error); 1000 } 1001 1002 int 1003 wskbdioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l) 1004 { 1005 return (wskbd_do_ioctl(device_lookup(&wskbd_cd, minor(dev)), 1006 cmd, data, flag,l)); 1007 } 1008 1009 /* A wrapper around the ioctl() workhorse to make reference counting easy. */ 1010 int 1011 wskbd_do_ioctl(device_t dv, u_long cmd, void *data, int flag, 1012 struct lwp *l) 1013 { 1014 struct wskbd_softc *sc = device_private(dv); 1015 int error; 1016 1017 sc->sc_refcnt++; 1018 error = wskbd_do_ioctl_sc(sc, cmd, data, flag, l); 1019 if (--sc->sc_refcnt < 0) 1020 wakeup(sc); 1021 return (error); 1022 } 1023 1024 int 1025 wskbd_do_ioctl_sc(struct wskbd_softc *sc, u_long cmd, void *data, int flag, 1026 struct lwp *l) 1027 { 1028 1029 /* 1030 * Try the generic ioctls that the wskbd interface supports. 1031 */ 1032 switch (cmd) { 1033 case FIONBIO: /* we will remove this someday (soon???) */ 1034 return (0); 1035 1036 case FIOASYNC: 1037 if (sc->sc_base.me_evp == NULL) 1038 return (EINVAL); 1039 sc->sc_base.me_evp->async = *(int *)data != 0; 1040 return (0); 1041 1042 case FIOSETOWN: 1043 if (sc->sc_base.me_evp == NULL) 1044 return (EINVAL); 1045 if (-*(int *)data != sc->sc_base.me_evp->io->p_pgid 1046 && *(int *)data != sc->sc_base.me_evp->io->p_pid) 1047 return (EPERM); 1048 return (0); 1049 1050 case TIOCSPGRP: 1051 if (sc->sc_base.me_evp == NULL) 1052 return (EINVAL); 1053 if (*(int *)data != sc->sc_base.me_evp->io->p_pgid) 1054 return (EPERM); 1055 return (0); 1056 } 1057 1058 /* 1059 * Try the keyboard driver for WSKBDIO ioctls. It returns EPASSTHROUGH 1060 * if it didn't recognize the request. 1061 */ 1062 return (wskbd_displayioctl(sc->sc_base.me_dv, cmd, data, flag, l)); 1063 } 1064 1065 /* 1066 * WSKBDIO ioctls, handled in both emulation mode and in ``raw'' mode. 1067 * Some of these have no real effect in raw mode, however. 1068 */ 1069 static int 1070 wskbd_displayioctl(device_t dev, u_long cmd, void *data, int flag, 1071 struct lwp *l) 1072 { 1073 #ifdef WSDISPLAY_SCROLLSUPPORT 1074 struct wskbd_scroll_data *usdp, *ksdp; 1075 #endif 1076 struct wskbd_softc *sc = device_private(dev); 1077 struct wskbd_bell_data *ubdp, *kbdp; 1078 struct wskbd_keyrepeat_data *ukdp, *kkdp; 1079 struct wskbd_map_data *umdp; 1080 struct wskbd_mapdata md; 1081 kbd_t enc; 1082 void *tbuf; 1083 int len, error; 1084 1085 switch (cmd) { 1086 #define SETBELL(dstp, srcp, dfltp) \ 1087 do { \ 1088 (dstp)->pitch = ((srcp)->which & WSKBD_BELL_DOPITCH) ? \ 1089 (srcp)->pitch : (dfltp)->pitch; \ 1090 (dstp)->period = ((srcp)->which & WSKBD_BELL_DOPERIOD) ? \ 1091 (srcp)->period : (dfltp)->period; \ 1092 (dstp)->volume = ((srcp)->which & WSKBD_BELL_DOVOLUME) ? \ 1093 (srcp)->volume : (dfltp)->volume; \ 1094 (dstp)->which = WSKBD_BELL_DOALL; \ 1095 } while (0) 1096 1097 case WSKBDIO_BELL: 1098 if ((flag & FWRITE) == 0) 1099 return (EACCES); 1100 return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, 1101 WSKBDIO_COMPLEXBELL, (void *)&sc->sc_bell_data, flag, l)); 1102 1103 case WSKBDIO_COMPLEXBELL: 1104 if ((flag & FWRITE) == 0) 1105 return (EACCES); 1106 ubdp = (struct wskbd_bell_data *)data; 1107 SETBELL(ubdp, ubdp, &sc->sc_bell_data); 1108 return ((*sc->sc_accessops->ioctl)(sc->sc_accesscookie, 1109 WSKBDIO_COMPLEXBELL, (void *)ubdp, flag, l)); 1110 1111 case WSKBDIO_SETBELL: 1112 if ((flag & FWRITE) == 0) 1113 return (EACCES); 1114 kbdp = &sc->sc_bell_data; 1115 setbell: 1116 ubdp = (struct wskbd_bell_data *)data; 1117 SETBELL(kbdp, ubdp, kbdp); 1118 return (0); 1119 1120 case WSKBDIO_GETBELL: 1121 kbdp = &sc->sc_bell_data; 1122 getbell: 1123 ubdp = (struct wskbd_bell_data *)data; 1124 SETBELL(ubdp, kbdp, kbdp); 1125 return (0); 1126 1127 case WSKBDIO_SETDEFAULTBELL: 1128 if ((error = kauth_authorize_device(l->l_cred, 1129 KAUTH_DEVICE_WSCONS_KEYBOARD_BELL, NULL, NULL, 1130 NULL, NULL)) != 0) 1131 return (error); 1132 kbdp = &wskbd_default_bell_data; 1133 goto setbell; 1134 1135 1136 case WSKBDIO_GETDEFAULTBELL: 1137 kbdp = &wskbd_default_bell_data; 1138 goto getbell; 1139 1140 #undef SETBELL 1141 1142 #define SETKEYREPEAT(dstp, srcp, dfltp) \ 1143 do { \ 1144 (dstp)->del1 = ((srcp)->which & WSKBD_KEYREPEAT_DODEL1) ? \ 1145 (srcp)->del1 : (dfltp)->del1; \ 1146 (dstp)->delN = ((srcp)->which & WSKBD_KEYREPEAT_DODELN) ? \ 1147 (srcp)->delN : (dfltp)->delN; \ 1148 (dstp)->which = WSKBD_KEYREPEAT_DOALL; \ 1149 } while (0) 1150 1151 case WSKBDIO_SETKEYREPEAT: 1152 if ((flag & FWRITE) == 0) 1153 return (EACCES); 1154 kkdp = &sc->sc_keyrepeat_data; 1155 setkeyrepeat: 1156 ukdp = (struct wskbd_keyrepeat_data *)data; 1157 SETKEYREPEAT(kkdp, ukdp, kkdp); 1158 return (0); 1159 1160 case WSKBDIO_GETKEYREPEAT: 1161 kkdp = &sc->sc_keyrepeat_data; 1162 getkeyrepeat: 1163 ukdp = (struct wskbd_keyrepeat_data *)data; 1164 SETKEYREPEAT(ukdp, kkdp, kkdp); 1165 return (0); 1166 1167 case WSKBDIO_SETDEFAULTKEYREPEAT: 1168 if ((error = kauth_authorize_device(l->l_cred, 1169 KAUTH_DEVICE_WSCONS_KEYBOARD_KEYREPEAT, NULL, NULL, 1170 NULL, NULL)) != 0) 1171 return (error); 1172 kkdp = &wskbd_default_keyrepeat_data; 1173 goto setkeyrepeat; 1174 1175 1176 case WSKBDIO_GETDEFAULTKEYREPEAT: 1177 kkdp = &wskbd_default_keyrepeat_data; 1178 goto getkeyrepeat; 1179 1180 #ifdef WSDISPLAY_SCROLLSUPPORT 1181 #define SETSCROLLMOD(dstp, srcp, dfltp) \ 1182 do { \ 1183 (dstp)->mode = ((srcp)->which & WSKBD_SCROLL_DOMODE) ? \ 1184 (srcp)->mode : (dfltp)->mode; \ 1185 (dstp)->modifier = ((srcp)->which & WSKBD_SCROLL_DOMODIFIER) ? \ 1186 (srcp)->modifier : (dfltp)->modifier; \ 1187 (dstp)->which = WSKBD_SCROLL_DOALL; \ 1188 } while (0) 1189 1190 case WSKBDIO_SETSCROLL: 1191 usdp = (struct wskbd_scroll_data *)data; 1192 ksdp = &sc->sc_scroll_data; 1193 SETSCROLLMOD(ksdp, usdp, ksdp); 1194 return (0); 1195 1196 case WSKBDIO_GETSCROLL: 1197 usdp = (struct wskbd_scroll_data *)data; 1198 ksdp = &sc->sc_scroll_data; 1199 SETSCROLLMOD(usdp, ksdp, ksdp); 1200 return (0); 1201 #else 1202 case WSKBDIO_GETSCROLL: 1203 case WSKBDIO_SETSCROLL: 1204 return ENODEV; 1205 #endif 1206 1207 #undef SETKEYREPEAT 1208 1209 case WSKBDIO_SETMAP: 1210 if ((flag & FWRITE) == 0) 1211 return (EACCES); 1212 umdp = (struct wskbd_map_data *)data; 1213 if (umdp->maplen > WSKBDIO_MAXMAPLEN) 1214 return (EINVAL); 1215 1216 len = umdp->maplen*sizeof(struct wscons_keymap); 1217 tbuf = malloc(len, M_TEMP, M_WAITOK); 1218 error = copyin(umdp->map, tbuf, len); 1219 if (error == 0) { 1220 wskbd_init_keymap(umdp->maplen, 1221 &sc->sc_map, &sc->sc_maplen); 1222 memcpy(sc->sc_map, tbuf, len); 1223 /* drop the variant bits handled by the map */ 1224 sc->sc_layout = KB_USER | 1225 (KB_VARIANT(sc->sc_layout) & KB_HANDLEDBYWSKBD); 1226 wskbd_update_layout(sc->id, sc->sc_layout); 1227 } 1228 free(tbuf, M_TEMP); 1229 return(error); 1230 1231 case WSKBDIO_GETMAP: 1232 umdp = (struct wskbd_map_data *)data; 1233 if (umdp->maplen > sc->sc_maplen) 1234 umdp->maplen = sc->sc_maplen; 1235 error = copyout(sc->sc_map, umdp->map, 1236 umdp->maplen*sizeof(struct wscons_keymap)); 1237 return(error); 1238 1239 case WSKBDIO_GETENCODING: 1240 *((kbd_t *) data) = sc->sc_layout; 1241 return(0); 1242 1243 case WSKBDIO_SETENCODING: 1244 if ((flag & FWRITE) == 0) 1245 return (EACCES); 1246 enc = *((kbd_t *)data); 1247 if (KB_ENCODING(enc) == KB_USER) { 1248 /* user map must already be loaded */ 1249 if (KB_ENCODING(sc->sc_layout) != KB_USER) 1250 return (EINVAL); 1251 /* map variants make no sense */ 1252 if (KB_VARIANT(enc) & ~KB_HANDLEDBYWSKBD) 1253 return (EINVAL); 1254 } else { 1255 md = *(sc->id->t_keymap); /* structure assignment */ 1256 md.layout = enc; 1257 error = wskbd_load_keymap(&md, &sc->sc_map, 1258 &sc->sc_maplen); 1259 if (error) 1260 return (error); 1261 } 1262 sc->sc_layout = enc; 1263 wskbd_update_layout(sc->id, enc); 1264 return (0); 1265 1266 case WSKBDIO_SETVERSION: 1267 return wsevent_setversion(sc->sc_base.me_evp, *(int *)data); 1268 } 1269 1270 /* 1271 * Try the keyboard driver for WSKBDIO ioctls. It returns -1 1272 * if it didn't recognize the request, and in turn we return 1273 * -1 if we didn't recognize the request. 1274 */ 1275 /* printf("kbdaccess\n"); */ 1276 error = (*sc->sc_accessops->ioctl)(sc->sc_accesscookie, cmd, data, 1277 flag, l); 1278 #ifdef WSDISPLAY_COMPAT_RAWKBD 1279 if (!error && cmd == WSKBDIO_SETMODE && *(int *)data == WSKBD_RAW) { 1280 int s = spltty(); 1281 sc->id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R 1282 | MOD_CONTROL_L | MOD_CONTROL_R 1283 | MOD_META_L | MOD_META_R 1284 | MOD_COMMAND 1285 | MOD_COMMAND1 | MOD_COMMAND2); 1286 if (sc->sc_repeating) { 1287 sc->sc_repeating = 0; 1288 callout_stop(&sc->sc_repeat_ch); 1289 } 1290 splx(s); 1291 } 1292 #endif 1293 return (error); 1294 } 1295 1296 int 1297 wskbdpoll(dev_t dev, int events, struct lwp *l) 1298 { 1299 struct wskbd_softc *sc = 1300 device_lookup_private(&wskbd_cd, minor(dev)); 1301 1302 if (sc->sc_base.me_evp == NULL) 1303 return (POLLERR); 1304 return (wsevent_poll(sc->sc_base.me_evp, events, l)); 1305 } 1306 1307 int 1308 wskbdkqfilter(dev_t dev, struct knote *kn) 1309 { 1310 struct wskbd_softc *sc = 1311 device_lookup_private(&wskbd_cd, minor(dev)); 1312 1313 if (sc->sc_base.me_evp == NULL) 1314 return (1); 1315 return (wsevent_kqfilter(sc->sc_base.me_evp, kn)); 1316 } 1317 1318 #if NWSDISPLAY > 0 1319 1320 int 1321 wskbd_pickfree(void) 1322 { 1323 int i; 1324 struct wskbd_softc *sc; 1325 1326 for (i = 0; i < wskbd_cd.cd_ndevs; i++) { 1327 sc = device_lookup_private(&wskbd_cd, i); 1328 if (sc == NULL) 1329 continue; 1330 if (sc->sc_base.me_dispdv == NULL) 1331 return (i); 1332 } 1333 return (-1); 1334 } 1335 1336 struct wsevsrc * 1337 wskbd_set_console_display(device_t displaydv, struct wsevsrc *me) 1338 { 1339 struct wskbd_softc *sc = wskbd_console_device; 1340 1341 if (sc == NULL) 1342 return (NULL); 1343 sc->sc_base.me_dispdv = displaydv; 1344 #if NWSMUX > 0 1345 (void)wsmux_attach_sc((struct wsmux_softc *)me, &sc->sc_base); 1346 #endif 1347 return (&sc->sc_base); 1348 } 1349 1350 int 1351 wskbd_set_display(device_t dv, struct wsevsrc *me) 1352 { 1353 struct wskbd_softc *sc = device_private(dv); 1354 device_t displaydv = me != NULL ? me->me_dispdv : NULL; 1355 device_t odisplaydv; 1356 int error; 1357 1358 DPRINTF(("wskbd_set_display: %s me=%p odisp=%p disp=%p cons=%d\n", 1359 device_xname(dv), me, sc->sc_base.me_dispdv, displaydv, 1360 sc->sc_isconsole)); 1361 1362 if (sc->sc_isconsole) 1363 return (EBUSY); 1364 1365 if (displaydv != NULL) { 1366 if (sc->sc_base.me_dispdv != NULL) 1367 return (EBUSY); 1368 } else { 1369 if (sc->sc_base.me_dispdv == NULL) 1370 return (ENXIO); 1371 } 1372 1373 odisplaydv = sc->sc_base.me_dispdv; 1374 sc->sc_base.me_dispdv = NULL; 1375 error = wskbd_enable(sc, displaydv != NULL); 1376 sc->sc_base.me_dispdv = displaydv; 1377 if (error) { 1378 sc->sc_base.me_dispdv = odisplaydv; 1379 return (error); 1380 } 1381 1382 if (displaydv) 1383 aprint_verbose_dev(sc->sc_base.me_dv, "connecting to %s\n", 1384 device_xname(displaydv)); 1385 else 1386 aprint_verbose_dev(sc->sc_base.me_dv, "disconnecting from %s\n", 1387 device_xname(odisplaydv)); 1388 1389 return (0); 1390 } 1391 1392 #endif /* NWSDISPLAY > 0 */ 1393 1394 #if NWSMUX > 0 1395 int 1396 wskbd_add_mux(int unit, struct wsmux_softc *muxsc) 1397 { 1398 struct wskbd_softc *sc = device_lookup_private(&wskbd_cd, unit); 1399 1400 if (sc == NULL) 1401 return (ENXIO); 1402 1403 if (sc->sc_base.me_parent != NULL || sc->sc_base.me_evp != NULL) 1404 return (EBUSY); 1405 1406 return (wsmux_attach_sc(muxsc, &sc->sc_base)); 1407 } 1408 #endif 1409 1410 /* 1411 * Console interface. 1412 */ 1413 int 1414 wskbd_cngetc(dev_t dev) 1415 { 1416 static int num = 0; 1417 static int pos; 1418 u_int type; 1419 int data; 1420 keysym_t ks; 1421 1422 if (!wskbd_console_initted) 1423 return 0; 1424 1425 if (wskbd_console_device != NULL && 1426 !wskbd_console_device->sc_translating) 1427 return 0; 1428 1429 for(;;) { 1430 if (num-- > 0) { 1431 ks = wskbd_console_data.t_symbols[pos++]; 1432 if (KS_GROUP(ks) == KS_GROUP_Plain) 1433 return (KS_VALUE(ks)); 1434 } else { 1435 (*wskbd_console_data.t_consops->getc) 1436 (wskbd_console_data.t_consaccesscookie, 1437 &type, &data); 1438 if (type == WSCONS_EVENT_ASCII) { 1439 /* 1440 * We assume that when the driver falls back 1441 * to deliver pure ASCII it is in a state that 1442 * it can not track press/release events 1443 * reliable - so we clear all previously 1444 * accumulated modifier state. 1445 */ 1446 wskbd_console_data.t_modifiers = 0; 1447 return(data); 1448 } 1449 num = wskbd_translate(&wskbd_console_data, type, data); 1450 pos = 0; 1451 } 1452 } 1453 } 1454 1455 void 1456 wskbd_cnpollc(dev_t dev, int poll) 1457 { 1458 1459 if (!wskbd_console_initted) 1460 return; 1461 1462 if (wskbd_console_device != NULL && 1463 !wskbd_console_device->sc_translating) 1464 return; 1465 1466 (*wskbd_console_data.t_consops->pollc) 1467 (wskbd_console_data.t_consaccesscookie, poll); 1468 } 1469 1470 void 1471 wskbd_cnbell(dev_t dev, u_int pitch, u_int period, u_int volume) 1472 { 1473 1474 if (!wskbd_console_initted) 1475 return; 1476 1477 if (wskbd_console_data.t_consops->bell != NULL) 1478 (*wskbd_console_data.t_consops->bell) 1479 (wskbd_console_data.t_consaccesscookie, pitch, period, 1480 volume); 1481 } 1482 1483 static inline void 1484 update_leds(struct wskbd_internal *id) 1485 { 1486 int new_state; 1487 1488 new_state = 0; 1489 if (id->t_modifiers & (MOD_SHIFTLOCK | MOD_CAPSLOCK)) 1490 new_state |= WSKBD_LED_CAPS; 1491 if (id->t_modifiers & MOD_NUMLOCK) 1492 new_state |= WSKBD_LED_NUM; 1493 if (id->t_modifiers & MOD_COMPOSE) 1494 new_state |= WSKBD_LED_COMPOSE; 1495 if (id->t_modifiers & MOD_HOLDSCREEN) 1496 new_state |= WSKBD_LED_SCROLL; 1497 1498 if (id->t_sc && new_state != id->t_sc->sc_ledstate) { 1499 (*id->t_sc->sc_accessops->set_leds) 1500 (id->t_sc->sc_accesscookie, new_state); 1501 id->t_sc->sc_ledstate = new_state; 1502 } 1503 } 1504 1505 static inline void 1506 update_modifier(struct wskbd_internal *id, u_int type, int toggle, int mask) 1507 { 1508 if (toggle) { 1509 if (type == WSCONS_EVENT_KEY_DOWN) 1510 id->t_modifiers ^= mask; 1511 } else { 1512 if (type == WSCONS_EVENT_KEY_DOWN) 1513 id->t_modifiers |= mask; 1514 else 1515 id->t_modifiers &= ~mask; 1516 } 1517 } 1518 1519 #if NWSDISPLAY > 0 1520 static void 1521 change_displayparam(struct wskbd_softc *sc, int param, int updown, 1522 int wraparound) 1523 { 1524 int res; 1525 struct wsdisplay_param dp; 1526 1527 dp.param = param; 1528 res = wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_GETPARAM, &dp); 1529 1530 if (res == EINVAL) 1531 return; /* no such parameter */ 1532 1533 dp.curval += updown; 1534 if (dp.max < dp.curval) 1535 dp.curval = wraparound ? dp.min : dp.max; 1536 else 1537 if (dp.curval < dp.min) 1538 dp.curval = wraparound ? dp.max : dp.min; 1539 wsdisplay_param(sc->sc_base.me_dispdv, WSDISPLAYIO_SETPARAM, &dp); 1540 } 1541 #endif 1542 1543 static int 1544 internal_command(struct wskbd_softc *sc, u_int *type, keysym_t ksym, 1545 keysym_t ksym2) 1546 { 1547 #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) 1548 u_int state = 0; 1549 #endif 1550 switch (ksym) { 1551 case KS_Cmd_VolumeToggle: 1552 if (*type == WSCONS_EVENT_KEY_DOWN) 1553 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_TOGGLE); 1554 break; 1555 case KS_Cmd_VolumeUp: 1556 if (*type == WSCONS_EVENT_KEY_DOWN) 1557 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_UP); 1558 break; 1559 case KS_Cmd_VolumeDown: 1560 if (*type == WSCONS_EVENT_KEY_DOWN) 1561 pmf_event_inject(NULL, PMFE_AUDIO_VOLUME_DOWN); 1562 break; 1563 #if NWSDISPLAY > 0 && defined(WSDISPLAY_SCROLLSUPPORT) 1564 case KS_Cmd_ScrollFastUp: 1565 case KS_Cmd_ScrollFastDown: 1566 if (*type == WSCONS_EVENT_KEY_DOWN) { 1567 GETMODSTATE(sc->id->t_modifiers, state); 1568 if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD 1569 && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) 1570 || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL 1571 && sc->sc_scroll_data.modifier == state)) { 1572 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1573 wsdisplay_scroll(sc->sc_base.me_dispdv, 1574 (ksym == KS_Cmd_ScrollFastUp) ? 1575 WSDISPLAY_SCROLL_BACKWARD : 1576 WSDISPLAY_SCROLL_FORWARD); 1577 return (1); 1578 } else { 1579 return (0); 1580 } 1581 } 1582 1583 case KS_Cmd_ScrollSlowUp: 1584 case KS_Cmd_ScrollSlowDown: 1585 if (*type == WSCONS_EVENT_KEY_DOWN) { 1586 GETMODSTATE(sc->id->t_modifiers, state); 1587 if ((sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_HOLD 1588 && MOD_ONESET(sc->id, MOD_HOLDSCREEN)) 1589 || (sc->sc_scroll_data.mode == WSKBD_SCROLL_MODE_NORMAL 1590 && sc->sc_scroll_data.modifier == state)) { 1591 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1592 wsdisplay_scroll(sc->sc_base.me_dispdv, 1593 (ksym == KS_Cmd_ScrollSlowUp) ? 1594 WSDISPLAY_SCROLL_BACKWARD | WSDISPLAY_SCROLL_LOW: 1595 WSDISPLAY_SCROLL_FORWARD | WSDISPLAY_SCROLL_LOW); 1596 return (1); 1597 } else { 1598 return (0); 1599 } 1600 } 1601 #endif 1602 1603 case KS_Cmd: 1604 update_modifier(sc->id, *type, 0, MOD_COMMAND); 1605 ksym = ksym2; 1606 break; 1607 1608 case KS_Cmd1: 1609 update_modifier(sc->id, *type, 0, MOD_COMMAND1); 1610 break; 1611 1612 case KS_Cmd2: 1613 update_modifier(sc->id, *type, 0, MOD_COMMAND2); 1614 break; 1615 } 1616 1617 if (*type != WSCONS_EVENT_KEY_DOWN || 1618 (! MOD_ONESET(sc->id, MOD_COMMAND) && 1619 ! MOD_ALLSET(sc->id, MOD_COMMAND1 | MOD_COMMAND2))) 1620 return (0); 1621 1622 #if defined(DDB) || defined(KGDB) 1623 if (ksym == KS_Cmd_Debugger) { 1624 if (sc->sc_isconsole) { 1625 #ifdef DDB 1626 console_debugger(); 1627 #endif 1628 #ifdef KGDB 1629 kgdb_connect(1); 1630 #endif 1631 } 1632 /* discard this key (ddb discarded command modifiers) */ 1633 *type = WSCONS_EVENT_KEY_UP; 1634 return (1); 1635 } 1636 #endif 1637 1638 #if NWSDISPLAY > 0 1639 if (sc->sc_base.me_dispdv == NULL) 1640 return (0); 1641 1642 switch (ksym) { 1643 case KS_Cmd_Screen0: 1644 case KS_Cmd_Screen1: 1645 case KS_Cmd_Screen2: 1646 case KS_Cmd_Screen3: 1647 case KS_Cmd_Screen4: 1648 case KS_Cmd_Screen5: 1649 case KS_Cmd_Screen6: 1650 case KS_Cmd_Screen7: 1651 case KS_Cmd_Screen8: 1652 case KS_Cmd_Screen9: 1653 wsdisplay_switch(sc->sc_base.me_dispdv, ksym - KS_Cmd_Screen0, 0); 1654 return (1); 1655 case KS_Cmd_ResetEmul: 1656 wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETEMUL); 1657 return (1); 1658 case KS_Cmd_ResetClose: 1659 wsdisplay_reset(sc->sc_base.me_dispdv, WSDISPLAY_RESETCLOSE); 1660 return (1); 1661 case KS_Cmd_BacklightOn: 1662 case KS_Cmd_BacklightOff: 1663 case KS_Cmd_BacklightToggle: 1664 change_displayparam(sc, WSDISPLAYIO_PARAM_BACKLIGHT, 1665 ksym == KS_Cmd_BacklightOff ? -1 : 1, 1666 ksym == KS_Cmd_BacklightToggle ? 1 : 0); 1667 return (1); 1668 case KS_Cmd_BrightnessUp: 1669 case KS_Cmd_BrightnessDown: 1670 case KS_Cmd_BrightnessRotate: 1671 change_displayparam(sc, WSDISPLAYIO_PARAM_BRIGHTNESS, 1672 ksym == KS_Cmd_BrightnessDown ? -1 : 1, 1673 ksym == KS_Cmd_BrightnessRotate ? 1 : 0); 1674 return (1); 1675 case KS_Cmd_ContrastUp: 1676 case KS_Cmd_ContrastDown: 1677 case KS_Cmd_ContrastRotate: 1678 change_displayparam(sc, WSDISPLAYIO_PARAM_CONTRAST, 1679 ksym == KS_Cmd_ContrastDown ? -1 : 1, 1680 ksym == KS_Cmd_ContrastRotate ? 1 : 0); 1681 return (1); 1682 } 1683 #endif 1684 1685 return (0); 1686 } 1687 1688 device_t 1689 wskbd_hotkey_register(device_t self, void *cookie, wskbd_hotkey_plugin *hotkey) 1690 { 1691 struct wskbd_softc *sc = device_private(self); 1692 1693 KASSERT(sc != NULL); 1694 KASSERT(hotkey != NULL); 1695 1696 sc->sc_hotkey = hotkey; 1697 sc->sc_hotkeycookie = cookie; 1698 1699 return sc->sc_base.me_dv; 1700 } 1701 1702 void 1703 wskbd_hotkey_deregister(device_t self) 1704 { 1705 struct wskbd_softc *sc = device_private(self); 1706 1707 KASSERT(sc != NULL); 1708 1709 sc->sc_hotkey = NULL; 1710 sc->sc_hotkeycookie = NULL; 1711 } 1712 1713 static int 1714 wskbd_translate(struct wskbd_internal *id, u_int type, int value) 1715 { 1716 struct wskbd_softc *sc = id->t_sc; 1717 keysym_t ksym, res, *group; 1718 struct wscons_keymap kpbuf, *kp; 1719 int iscommand = 0; 1720 int ishotkey = 0; 1721 1722 if (type == WSCONS_EVENT_ALL_KEYS_UP) { 1723 id->t_modifiers &= ~(MOD_SHIFT_L | MOD_SHIFT_R 1724 | MOD_CONTROL_L | MOD_CONTROL_R 1725 | MOD_META_L | MOD_META_R 1726 | MOD_MODESHIFT 1727 | MOD_COMMAND | MOD_COMMAND1 | MOD_COMMAND2); 1728 update_leds(id); 1729 return (0); 1730 } 1731 1732 if (sc != NULL) { 1733 if (sc->sc_hotkey != NULL) 1734 ishotkey = sc->sc_hotkey(sc, sc->sc_hotkeycookie, 1735 type, value); 1736 if (ishotkey) 1737 return 0; 1738 1739 if (value < 0 || value >= sc->sc_maplen) { 1740 #ifdef DEBUG 1741 printf("%s: keycode %d out of range\n", 1742 __func__, value); 1743 #endif 1744 return (0); 1745 } 1746 kp = sc->sc_map + value; 1747 } else { 1748 kp = &kpbuf; 1749 wskbd_get_mapentry(id->t_keymap, value, kp); 1750 } 1751 1752 /* if this key has a command, process it first */ 1753 if (sc != NULL && kp->command != KS_voidSymbol) 1754 iscommand = internal_command(sc, &type, kp->command, 1755 kp->group1[0]); 1756 1757 /* Now update modifiers */ 1758 switch (kp->group1[0]) { 1759 case KS_Shift_L: 1760 update_modifier(id, type, 0, MOD_SHIFT_L); 1761 break; 1762 1763 case KS_Shift_R: 1764 update_modifier(id, type, 0, MOD_SHIFT_R); 1765 break; 1766 1767 case KS_Shift_Lock: 1768 update_modifier(id, type, 1, MOD_SHIFTLOCK); 1769 break; 1770 1771 case KS_Caps_Lock: 1772 update_modifier(id, type, 1, MOD_CAPSLOCK); 1773 break; 1774 1775 case KS_Control_L: 1776 update_modifier(id, type, 0, MOD_CONTROL_L); 1777 break; 1778 1779 case KS_Control_R: 1780 update_modifier(id, type, 0, MOD_CONTROL_R); 1781 break; 1782 1783 case KS_Alt_L: 1784 update_modifier(id, type, 0, MOD_META_L); 1785 break; 1786 1787 case KS_Alt_R: 1788 update_modifier(id, type, 0, MOD_META_R); 1789 break; 1790 1791 case KS_Mode_switch: 1792 update_modifier(id, type, 0, MOD_MODESHIFT); 1793 break; 1794 1795 case KS_Num_Lock: 1796 update_modifier(id, type, 1, MOD_NUMLOCK); 1797 break; 1798 1799 #if NWSDISPLAY > 0 1800 case KS_Hold_Screen: 1801 if (sc != NULL) { 1802 update_modifier(id, type, 1, MOD_HOLDSCREEN); 1803 wskbd_holdscreen(sc, id->t_modifiers & MOD_HOLDSCREEN); 1804 } 1805 break; 1806 #endif 1807 } 1808 1809 /* If this is a key release or we are in command mode, we are done */ 1810 if (type != WSCONS_EVENT_KEY_DOWN || iscommand) { 1811 update_leds(id); 1812 return (0); 1813 } 1814 1815 /* Get the keysym */ 1816 if (id->t_modifiers & MOD_MODESHIFT) 1817 group = & kp->group2[0]; 1818 else 1819 group = & kp->group1[0]; 1820 1821 if ((id->t_modifiers & MOD_NUMLOCK) != 0 && 1822 KS_GROUP(group[1]) == KS_GROUP_Keypad) { 1823 if (MOD_ONESET(id, MOD_ANYSHIFT)) 1824 ksym = group[0]; 1825 else 1826 ksym = group[1]; 1827 } else if (! MOD_ONESET(id, MOD_ANYSHIFT | MOD_CAPSLOCK)) { 1828 ksym = group[0]; 1829 } else if (MOD_ONESET(id, MOD_CAPSLOCK)) { 1830 if (! MOD_ONESET(id, MOD_SHIFT_L | MOD_SHIFT_R)) 1831 ksym = group[0]; 1832 else 1833 ksym = group[1]; 1834 if (ksym >= KS_a && ksym <= KS_z) 1835 ksym += KS_A - KS_a; 1836 else if (ksym >= KS_agrave && ksym <= KS_thorn && 1837 ksym != KS_division) 1838 ksym += KS_Agrave - KS_agrave; 1839 } else if (MOD_ONESET(id, MOD_ANYSHIFT)) { 1840 ksym = group[1]; 1841 } else { 1842 ksym = group[0]; 1843 } 1844 1845 /* Process compose sequence and dead accents */ 1846 res = KS_voidSymbol; 1847 1848 switch (KS_GROUP(ksym)) { 1849 case KS_GROUP_Plain: 1850 case KS_GROUP_Keypad: 1851 case KS_GROUP_Function: 1852 res = ksym; 1853 break; 1854 1855 case KS_GROUP_Mod: 1856 if (ksym == KS_Multi_key) { 1857 update_modifier(id, 1, 0, MOD_COMPOSE); 1858 id->t_composelen = 2; 1859 } 1860 break; 1861 1862 case KS_GROUP_Dead: 1863 if (id->t_composelen == 0) { 1864 update_modifier(id, 1, 0, MOD_COMPOSE); 1865 id->t_composelen = 1; 1866 id->t_composebuf[0] = ksym; 1867 } else 1868 res = ksym; 1869 break; 1870 } 1871 1872 if (res == KS_voidSymbol) { 1873 update_leds(id); 1874 return (0); 1875 } 1876 1877 if (id->t_composelen > 0) { 1878 id->t_composebuf[2 - id->t_composelen] = res; 1879 if (--id->t_composelen == 0) { 1880 res = wskbd_compose_value(id->t_composebuf); 1881 update_modifier(id, 0, 0, MOD_COMPOSE); 1882 } else { 1883 return (0); 1884 } 1885 } 1886 1887 update_leds(id); 1888 1889 /* We are done, return the symbol */ 1890 if (KS_GROUP(res) == KS_GROUP_Plain) { 1891 if (MOD_ONESET(id, MOD_ANYCONTROL)) { 1892 if ((res >= KS_at && res <= KS_z) || res == KS_space) 1893 res = res & 0x1f; 1894 else if (res == KS_2) 1895 res = 0x00; 1896 else if (res >= KS_3 && res <= KS_7) 1897 res = KS_Escape + (res - KS_3); 1898 else if (res == KS_8) 1899 res = KS_Delete; 1900 /* convert CTL-/ to ^_ as xterm does (undo in emacs) */ 1901 else if (res == KS_slash) 1902 res = KS_underscore & 0x1f; 1903 } 1904 if (MOD_ONESET(id, MOD_ANYMETA)) { 1905 if (id->t_flags & WSKFL_METAESC) { 1906 id->t_symbols[0] = KS_Escape; 1907 id->t_symbols[1] = res; 1908 return (2); 1909 } else 1910 res |= 0x80; 1911 } 1912 } 1913 1914 id->t_symbols[0] = res; 1915 return (1); 1916 } 1917 1918 void 1919 wskbd_set_evtrans(device_t dev, keysym_t *tab, int len) 1920 { 1921 struct wskbd_softc *sc = device_private(dev); 1922 1923 sc->sc_evtrans_len = len; 1924 sc->sc_evtrans = tab; 1925 } 1926 1927
Indexes created Wed Oct 22 13:09:56 GMT 2025