ite.c revision 1.61
1 /* $NetBSD: ite.c,v 1.61 2014/03/16 05:20:26 dholland Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah $Hdr: ite.c 1.1 90/07/09$ 37 * 38 * @(#)ite.c 7.6 (Berkeley) 5/16/91 39 */ 40 41 /* 42 * ite - bitmaped terminal. 43 * Supports VT200, a few terminal features will be unavailable until 44 * the system actually probes the device (i.e. not after consinit()) 45 */ 46 47 #include <sys/cdefs.h> 48 __KERNEL_RCSID(0, "$NetBSD: ite.c,v 1.61 2014/03/16 05:20:26 dholland Exp $"); 49 50 #include "ite.h" 51 #if NITE > 0 52 53 #include "bell.h" 54 #include "kbd.h" 55 56 #include "opt_ite.h" 57 58 #include <sys/param.h> 59 #include <sys/conf.h> 60 #include <sys/proc.h> 61 #include <sys/ioctl.h> 62 #include <sys/tty.h> 63 #include <sys/systm.h> 64 #include <sys/device.h> 65 #include <sys/malloc.h> 66 #include <sys/kauth.h> 67 68 #include <machine/cpu.h> 69 #include <machine/kbio.h> 70 #include <machine/bus.h> 71 #include <machine/autoconf.h> 72 #include <machine/grfioctl.h> 73 #include <machine/iteioctl.h> 74 75 #include <arch/x68k/dev/grfvar.h> 76 #include <arch/x68k/dev/itevar.h> 77 #include <arch/x68k/dev/kbdmap.h> 78 #include <arch/x68k/dev/mfp.h> 79 #if NBELL > 0 80 void opm_bell(void); 81 #endif 82 83 #define SUBR_INIT(ip) ip->isw->ite_init(ip) 84 #define SUBR_DEINIT(ip) ip->isw->ite_deinit(ip) 85 #define SUBR_PUTC(ip,c,dy,dx,m) ip->isw->ite_putc(ip,c,dy,dx,m) 86 #define SUBR_CURSOR(ip,flg) ip->isw->ite_cursor(ip,flg) 87 #define SUBR_CLEAR(ip,sy,sx,h,w) ip->isw->ite_clear(ip,sy,sx,h,w) 88 #define SUBR_SCROLL(ip,sy,sx,count,dir) \ 89 ip->isw->ite_scroll(ip,sy,sx,count,dir) 90 91 struct consdev; 92 93 inline static void itesendch(int); 94 inline static void alignment_display(struct ite_softc *); 95 inline static void snap_cury(struct ite_softc *); 96 inline static void ite_dnchar(struct ite_softc *, int); 97 static void ite_inchar(struct ite_softc *, int); 98 inline static void ite_clrtoeol(struct ite_softc *); 99 inline static void ite_clrtobol(struct ite_softc *); 100 inline static void ite_clrline(struct ite_softc *); 101 inline static void ite_clrtoeos(struct ite_softc *); 102 inline static void ite_clrtobos(struct ite_softc *); 103 inline static void ite_clrscreen(struct ite_softc *); 104 inline static void ite_dnline(struct ite_softc *, int); 105 inline static void ite_inline(struct ite_softc *, int); 106 inline static void ite_index(struct ite_softc *); 107 inline static void ite_lf(struct ite_softc *); 108 inline static void ite_crlf(struct ite_softc *); 109 inline static void ite_cr(struct ite_softc *); 110 inline static void ite_rlf(struct ite_softc *); 111 static void iteprecheckwrap(struct ite_softc *); 112 static void itecheckwrap(struct ite_softc *); 113 static int ite_argnum(struct ite_softc *); 114 static int ite_zargnum(struct ite_softc *); 115 static void ite_sendstr(struct ite_softc *, const char *); 116 inline static int atoi(const char *); 117 void ite_reset(struct ite_softc *); 118 struct ite_softc *getitesp(dev_t); 119 int iteon(dev_t, int); 120 void iteoff(dev_t, int); 121 122 struct itesw itesw[] = { 123 {0, tv_init, tv_deinit, 0, 124 0, 0, 0} 125 }; 126 127 /* 128 * # of chars are output in a single itestart() call. 129 * If this is too big, user processes will be blocked out for 130 * long periods of time while we are emptying the queue in itestart(). 131 * If it is too small, console output will be very ragged. 132 */ 133 #define ITEBURST 64 134 135 struct tty *ite_tty[NITE]; 136 struct ite_softc *kbd_ite = NULL; 137 struct ite_softc con_itesoftc; 138 struct device con_itedev; 139 140 struct tty *kbd_tty = NULL; 141 142 int start_repeat_timeo = 20; /* /100: initial timeout till pressed key repeats */ 143 int next_repeat_timeo = 3; /* /100: timeout when repeating for next char */ 144 145 u_char cons_tabs[MAX_TABS]; 146 147 void itestart(struct tty *); 148 149 void iteputchar(int, struct ite_softc *); 150 void ite_putstr(const u_char *, int, dev_t); 151 152 int itematch(device_t, cfdata_t, void *); 153 void iteattach(device_t, device_t, void *); 154 155 CFATTACH_DECL_NEW(ite, sizeof(struct ite_softc), 156 itematch, iteattach, NULL, NULL); 157 158 extern struct cfdriver ite_cd; 159 160 dev_type_open(iteopen); 161 dev_type_close(iteclose); 162 dev_type_read(iteread); 163 dev_type_write(itewrite); 164 dev_type_ioctl(iteioctl); 165 dev_type_tty(itetty); 166 dev_type_poll(itepoll); 167 168 const struct cdevsw ite_cdevsw = { 169 .d_open = iteopen, 170 .d_close = iteclose, 171 .d_read = iteread, 172 .d_write = itewrite, 173 .d_ioctl = iteioctl, 174 .d_stop = nostop, 175 .d_tty = itetty, 176 .d_poll = itepoll, 177 .d_mmap = nommap, 178 .d_kqfilter = ttykqfilter, 179 .d_flag = D_TTY 180 }; 181 182 int 183 itematch(device_t parent, cfdata_t cf, void *aux) 184 { 185 struct grf_softc *gp; 186 187 gp = aux; 188 if (cf->cf_loc[GRFCF_GRFADDR] != gp->g_cfaddr) 189 return 0; 190 191 return 1; 192 } 193 194 /* 195 * iteinit() is the standard entry point for initialization of 196 * an ite device, it is also called from ite_cninit(). 197 */ 198 void 199 iteattach(device_t parent, device_t self, void *aux) 200 { 201 struct ite_softc *ip; 202 struct grf_softc *gp; 203 204 gp = aux; 205 ip = device_private(self); 206 ip->device = self; 207 if(con_itesoftc.grf != NULL 208 /*&& con_itesoftc.grf->g_unit == gp->g_unit*/) { 209 /* 210 * console reinit copy params over. 211 * and console always gets keyboard 212 */ 213 memcpy(&ip->grf, &con_itesoftc.grf, 214 (char *)&ip[1] - (char *)&ip->grf); 215 con_itesoftc.grf = NULL; 216 kbd_ite = ip; 217 } 218 ip->grf = gp; 219 iteinit(device_unit(self)); /* XXX */ 220 aprint_normal(": rows %d cols %d", ip->rows, ip->cols); 221 if (kbd_ite == NULL) 222 kbd_ite = ip; 223 aprint_normal("\n"); 224 } 225 226 struct ite_softc * 227 getitesp(dev_t dev) 228 { 229 230 if (x68k_realconfig && con_itesoftc.grf == NULL) 231 return device_lookup_private(&ite_cd, UNIT(dev)); 232 233 if (con_itesoftc.grf == NULL) 234 panic("no ite_softc for console"); 235 return(&con_itesoftc); 236 } 237 238 void 239 iteinit(dev_t dev) 240 { 241 struct ite_softc *ip; 242 243 ip = getitesp(dev); 244 245 if (ip->flags & ITE_INITED) 246 return; 247 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap)); 248 249 ip->curx = 0; 250 ip->cury = 0; 251 ip->cursorx = 0; 252 ip->cursory = 0; 253 254 ip->isw = &itesw[device_unit(ip->device)]; /* XXX */ 255 SUBR_INIT(ip); 256 SUBR_CURSOR(ip, DRAW_CURSOR); 257 if (!ip->tabs) 258 ip->tabs = malloc(MAX_TABS*sizeof(u_char), M_DEVBUF, M_WAITOK); 259 ite_reset(ip); 260 ip->flags |= ITE_INITED; 261 } 262 263 void 264 ite_config_console(void) 265 { 266 struct grf_softc *gp = &congrf; 267 268 if (con_itesoftc.grf != NULL) 269 return; 270 con_itesoftc.grf = gp; 271 con_itesoftc.tabs = cons_tabs; 272 con_itesoftc.device = &con_itedev; 273 } 274 275 /* 276 * Perform functions necessary to setup device as a terminal emulator. 277 */ 278 int 279 iteon(dev_t dev, int flag) 280 { 281 int unit = UNIT(dev); 282 struct ite_softc *ip; 283 284 if (unit < 0 || unit >= ite_cd.cd_ndevs || 285 (ip = getitesp(dev)) == NULL || (ip->flags&ITE_ALIVE) == 0) 286 return(ENXIO); 287 /* force ite active, overriding graphics mode */ 288 if (flag & 1) { 289 ip->flags |= ITE_ACTIVE; 290 ip->flags &= ~(ITE_INGRF|ITE_INITED); 291 } 292 /* leave graphics mode */ 293 if (flag & 2) { 294 ip->flags &= ~ITE_INGRF; 295 if ((ip->flags & ITE_ACTIVE) == 0) 296 return(0); 297 } 298 ip->flags |= ITE_ACTIVE; 299 if (ip->flags & ITE_INGRF) 300 return(0); 301 iteinit(dev); 302 if (flag & 2) 303 ite_reset(ip); 304 #if NKBD > 0 305 mfp_send_usart(0x49); /* XXX */ 306 #endif 307 return(0); 308 } 309 310 /* 311 * "Shut down" device as terminal emulator. 312 * Note that we do not deinit the console device unless forced. 313 * Deinit'ing the console every time leads to a very active 314 * screen when processing /etc/rc. 315 */ 316 void 317 iteoff(dev_t dev, int flag) 318 { 319 int unit = UNIT(dev); 320 struct ite_softc *ip; 321 322 /* XXX check whether when call from grf.c */ 323 if (unit < 0 || unit >= ite_cd.cd_ndevs || 324 (ip = getitesp(dev)) == NULL || (ip->flags&ITE_ALIVE) == 0) 325 return; 326 if (flag & 2) 327 ip->flags |= ITE_INGRF; 328 329 if ((ip->flags & ITE_ACTIVE) == 0) 330 return; 331 if ((flag & 1) || 332 (ip->flags & (ITE_INGRF|ITE_ISCONS|ITE_INITED)) == ITE_INITED) 333 SUBR_DEINIT(ip); 334 335 /* 336 * XXX When the system is rebooted with "reboot", init(8) 337 * kills the last process to have the console open. 338 * If we don't revent the ITE_ACTIVE bit from being 339 * cleared, we will never see messages printed during 340 * the process of rebooting. 341 */ 342 if ((flag & 2) == 0 && (ip->flags & ITE_ISCONS) == 0) { 343 ip->flags &= ~ITE_ACTIVE; 344 #if NKBD > 0 345 mfp_send_usart(0x48); /* XXX */ 346 #endif 347 } 348 } 349 350 /* 351 * standard entry points to the device. 352 */ 353 354 /* ARGSUSED */ 355 int 356 iteopen(dev_t dev, int mode, int devtype, struct lwp *l) 357 { 358 int unit = UNIT(dev); 359 struct tty *tp; 360 struct ite_softc *ip; 361 int error; 362 int first = 0; 363 364 if (unit >= ite_cd.cd_ndevs || (ip = getitesp(dev)) == NULL) 365 return (ENXIO); 366 if (!ite_tty[unit]) { 367 tp = ite_tty[unit] = tty_alloc(); 368 tty_attach(tp); 369 } else 370 tp = ite_tty[unit]; 371 if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp)) 372 return (EBUSY); 373 if ((ip->flags & ITE_ACTIVE) == 0) { 374 error = iteon(dev, 0); 375 if (error) 376 return (error); 377 first = 1; 378 } 379 tp->t_oproc = itestart; 380 tp->t_param = NULL; 381 tp->t_dev = dev; 382 if ((tp->t_state&TS_ISOPEN) == 0) { 383 ttychars(tp); 384 tp->t_iflag = TTYDEF_IFLAG; 385 tp->t_oflag = TTYDEF_OFLAG; 386 tp->t_cflag = TTYDEF_CFLAG; 387 tp->t_lflag = TTYDEF_LFLAG; 388 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 389 tp->t_state = TS_ISOPEN|TS_CARR_ON; 390 ttsetwater(tp); 391 } 392 error = (*tp->t_linesw->l_open)(dev, tp); 393 if (error == 0) { 394 tp->t_winsize.ws_row = ip->rows; 395 tp->t_winsize.ws_col = ip->cols; 396 } else if (first) 397 iteoff(dev, 0); 398 return (error); 399 } 400 401 /*ARGSUSED*/ 402 int 403 iteclose(dev_t dev, int flag, int mode, struct lwp *l) 404 { 405 struct tty *tp = ite_tty[UNIT(dev)]; 406 407 (*tp->t_linesw->l_close)(tp, flag); 408 ttyclose(tp); 409 iteoff(dev, 0); 410 #if 0 411 tty_free(tp); 412 ite_tty[UNIT(dev)] = (struct tty *)0; 413 #endif 414 return(0); 415 } 416 417 int 418 iteread(dev_t dev, struct uio *uio, int flag) 419 { 420 struct tty *tp = ite_tty[UNIT(dev)]; 421 422 return ((*tp->t_linesw->l_read)(tp, uio, flag)); 423 } 424 425 int 426 itewrite(dev_t dev, struct uio *uio, int flag) 427 { 428 struct tty *tp = ite_tty[UNIT(dev)]; 429 430 return ((*tp->t_linesw->l_write)(tp, uio, flag)); 431 } 432 433 int 434 itepoll(dev_t dev, int events, struct lwp *l) 435 { 436 struct tty *tp = ite_tty[UNIT(dev)]; 437 438 return ((*tp->t_linesw->l_poll)(tp, events, l)); 439 } 440 441 struct tty * 442 itetty(dev_t dev) 443 { 444 445 return (ite_tty[UNIT(dev)]); 446 } 447 448 int 449 iteioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 450 { 451 struct iterepeat *irp; 452 struct tty *tp = ite_tty[UNIT(dev)]; 453 int error; 454 455 error = (*tp->t_linesw->l_ioctl)(tp, cmd, addr, flag, l); 456 if (error != EPASSTHROUGH) 457 return (error); 458 459 error = ttioctl(tp, cmd, addr, flag, l); 460 if (error != EPASSTHROUGH) 461 return (error); 462 463 switch (cmd) { 464 case ITEIOCSKMAP: 465 if (addr == 0) 466 return(EFAULT); 467 memcpy(&kbdmap, addr, sizeof(struct kbdmap)); 468 return(0); 469 470 case ITEIOCGKMAP: 471 if (addr == NULL) 472 return(EFAULT); 473 memcpy(addr, &kbdmap, sizeof(struct kbdmap)); 474 return(0); 475 476 case ITEIOCGREPT: 477 irp = (struct iterepeat *)addr; 478 irp->start = start_repeat_timeo; 479 irp->next = next_repeat_timeo; 480 481 case ITEIOCSREPT: 482 irp = (struct iterepeat *)addr; 483 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 484 return(EINVAL); 485 start_repeat_timeo = irp->start; 486 next_repeat_timeo = irp->next; 487 #if x68k 488 case ITELOADFONT: 489 if (addr) { 490 memcpy(kern_font, addr, 4096 /*sizeof(kernel_font)*/); 491 ite_set_glyph(); 492 return 0; 493 } else 494 return EFAULT; 495 496 case ITETVCTRL: 497 if (addr && *(u_int8_t *)addr < 0x40) { 498 return mfp_send_usart(* (u_int8_t *)addr); 499 } else { 500 return EFAULT; 501 } 502 #endif 503 } 504 return (EPASSTHROUGH); 505 } 506 507 void 508 itestart(struct tty *tp) 509 { 510 struct clist *rbp; 511 struct ite_softc *ip; 512 u_char buf[ITEBURST]; 513 int s, len; 514 515 ip = getitesp(tp->t_dev); 516 /* 517 * (Potentially) lower priority. We only need to protect ourselves 518 * from keyboard interrupts since that is all that can affect the 519 * state of our tty (kernel printf doesn't go through this routine). 520 */ 521 s = spltty(); 522 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 523 goto out; 524 tp->t_state |= TS_BUSY; 525 rbp = &tp->t_outq; 526 len = q_to_b(rbp, buf, ITEBURST); 527 /*splx(s);*/ 528 529 /* Here is a really good place to implement pre/jumpscroll() */ 530 ite_putstr(buf, len, tp->t_dev); 531 532 /*s = spltty();*/ 533 tp->t_state &= ~TS_BUSY; 534 /* we have characters remaining. */ 535 if (ttypull(tp)) { 536 tp->t_state |= TS_TIMEOUT; 537 callout_schedule(&tp->t_rstrt_ch, 1); 538 } 539 out: 540 splx(s); 541 } 542 543 /* XXX called after changes made in underlying grf layer. */ 544 /* I want to nuke this */ 545 void 546 ite_reinit(dev_t dev) 547 { 548 struct ite_softc *ip; 549 int unit = UNIT(dev); 550 551 /* XXX check whether when call from grf.c */ 552 if (unit < 0 || unit >= ite_cd.cd_ndevs || 553 (ip = getitesp(dev)) == NULL) 554 return; 555 556 ip->flags &= ~ITE_INITED; 557 iteinit(dev); 558 } 559 560 void 561 ite_reset(struct ite_softc *ip) 562 { 563 int i; 564 565 ip->curx = 0; 566 ip->cury = 0; 567 ip->attribute = 0; 568 ip->save_curx = 0; 569 ip->save_cury = 0; 570 ip->save_attribute = 0; 571 ip->ap = ip->argbuf; 572 ip->emul_level = EMUL_VT300_8; 573 ip->eightbit_C1 = 0; 574 ip->top_margin = 0; 575 ip->bottom_margin = ip->rows - 1; 576 ip->inside_margins = 0; /* origin mode == absolute */ 577 ip->linefeed_newline = 0; 578 ip->auto_wrap = 1; 579 ip->cursor_appmode = 0; 580 ip->keypad_appmode = 0; 581 ip->imode = 0; 582 ip->key_repeat = 1; 583 ip->G0 = CSET_ASCII; 584 ip->G1 = CSET_JIS1983; 585 ip->G2 = CSET_JISKANA; 586 ip->G3 = CSET_JIS1990; 587 ip->GL = &ip->G0; 588 ip->GR = &ip->G1; 589 ip->save_GL = 0; 590 ip->save_char = 0; 591 ip->fgcolor = 7; 592 ip->bgcolor = 0; 593 for (i = 0; i < ip->cols; i++) 594 ip->tabs[i] = ((i & 7) == 0); 595 /* XXX clear screen */ 596 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 597 attrclr(ip, 0, 0, ip->rows, ip->cols); 598 } 599 600 /* Used in console at startup only */ 601 int 602 ite_cnfilter(u_char c) 603 { 604 static u_char mod = 0; 605 struct key key; 606 u_char code, up, mask; 607 int s; 608 609 up = c & 0x80 ? 1 : 0; 610 c &= 0x7f; 611 code = 0; 612 613 s = spltty(); 614 615 mask = 0; 616 if (c >= KBD_LEFT_ALT && !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 617 switch (c) { 618 case KBD_LEFT_SHIFT: 619 mask = KBD_MOD_SHIFT; 620 break; 621 622 case KBD_LEFT_ALT: 623 mask = KBD_MOD_LALT; 624 break; 625 626 case KBD_RIGHT_ALT: 627 mask = KBD_MOD_RALT; 628 break; 629 630 case KBD_LEFT_META: 631 mask = KBD_MOD_LMETA; 632 break; 633 634 case KBD_RIGHT_META: 635 mask = KBD_MOD_RMETA; 636 break; 637 638 case KBD_CAPS_LOCK: 639 /* 640 * capslock already behaves `right', don't need to 641 * keep track of the state in here. 642 */ 643 mask = KBD_MOD_CAPS; 644 break; 645 646 case KBD_CTRL: 647 mask = KBD_MOD_CTRL; 648 break; 649 650 case KBD_RECONNECT: 651 /* ite got 0xff */ 652 if (up) 653 kbd_setLED(); 654 break; 655 } 656 if (mask & KBD_MOD_CAPS) { 657 if (!up) { 658 mod ^= KBD_MOD_CAPS; 659 kbdled ^= LED_CAPS_LOCK; 660 kbd_setLED(); 661 } 662 } else if (up) 663 mod &= ~mask; 664 else mod |= mask; 665 splx(s); 666 return -1; 667 } 668 669 if (up) { 670 splx(s); 671 return -1; 672 } 673 674 /* translate modifiers */ 675 if (mod & KBD_MOD_SHIFT) { 676 if (mod & KBD_MOD_ALT) 677 key = kbdmap.alt_shift_keys[c]; 678 else 679 key = kbdmap.shift_keys[c]; 680 } else if (mod & KBD_MOD_ALT) 681 key = kbdmap.alt_keys[c]; 682 else { 683 key = kbdmap.keys[c]; 684 /* if CAPS and key is CAPable (no pun intended) */ 685 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 686 key = kbdmap.shift_keys[c]; 687 } 688 code = key.code; 689 690 /* if string return */ 691 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 692 splx(s); 693 return -1; 694 } 695 /* handle dead keys */ 696 if (key.mode & KBD_MODE_DEAD) { 697 splx(s); 698 return -1; 699 } 700 if (mod & KBD_MOD_CTRL) 701 code &= 0x1f; 702 if (mod & KBD_MOD_META) 703 code |= 0x80; 704 705 /* do console mapping. */ 706 code = code == '\r' ? '\n' : code; 707 708 splx(s); 709 return (code); 710 } 711 712 /* And now the old stuff. */ 713 inline static void 714 itesendch(int ch) 715 { 716 (*kbd_tty->t_linesw->l_rint)(ch, kbd_tty); 717 } 718 719 720 void 721 ite_filter(u_char c) 722 { 723 static u_short mod = 0; 724 unsigned char code, *str; 725 u_short up, mask; 726 struct key key; 727 int s, i; 728 729 if (!kbd_ite || !(kbd_tty = ite_tty[device_unit(kbd_ite->device)])) 730 return; 731 732 /* have to make sure we're at spltty in here */ 733 s = spltty(); 734 735 up = c & 0x80 ? 1 : 0; 736 c &= 0x7f; 737 code = 0; 738 739 mask = 0; 740 if (c >= KBD_LEFT_ALT && 741 !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 742 switch (c) { 743 case KBD_LEFT_SHIFT: 744 mask = KBD_MOD_SHIFT; 745 break; 746 747 case KBD_LEFT_ALT: 748 mask = KBD_MOD_LALT; 749 break; 750 751 case KBD_RIGHT_ALT: 752 mask = KBD_MOD_RALT; 753 break; 754 755 case KBD_LEFT_META: 756 mask = KBD_MOD_LMETA; 757 break; 758 759 case KBD_RIGHT_META: 760 mask = KBD_MOD_RMETA; 761 break; 762 763 case KBD_CAPS_LOCK: 764 /* 765 * capslock already behaves `right', don't need to keep 766 * track of the state in here. 767 */ 768 mask = KBD_MOD_CAPS; 769 break; 770 771 case KBD_CTRL: 772 mask = KBD_MOD_CTRL; 773 break; 774 775 case KBD_OPT1: 776 mask = KBD_MOD_OPT1; 777 break; 778 779 case KBD_OPT2: 780 mask = KBD_MOD_OPT2; 781 break; 782 783 case KBD_RECONNECT: 784 if (up) { /* ite got 0xff */ 785 kbd_setLED(); 786 } 787 break; 788 } 789 790 if (mask & KBD_MOD_CAPS) { 791 if (!up) { 792 mod ^= KBD_MOD_CAPS; 793 kbdled ^= LED_CAPS_LOCK; 794 kbd_setLED(); 795 } 796 } else if (up) { 797 mod &= ~mask; 798 } else mod |= mask; 799 800 /* 801 * return even if it wasn't a modifier key, the other 802 * codes up here are either special (like reset warning), 803 * or not yet defined 804 */ 805 splx(s); 806 return; 807 } 808 809 if (up) { 810 splx(s); 811 return; 812 } 813 814 /* 815 * intercept LAlt-LMeta-F1 here to switch back to original ascii-keymap. 816 * this should probably be configurable.. 817 */ 818 if (mod == (KBD_MOD_LALT|KBD_MOD_LMETA) && c == 0x63) { 819 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap)); 820 splx(s); 821 return; 822 } 823 824 /* translate modifiers */ 825 if (mod & KBD_MOD_SHIFT) { 826 if (mod & KBD_MOD_ALT) 827 key = kbdmap.alt_shift_keys[c]; 828 else 829 key = kbdmap.shift_keys[c]; 830 } else if (mod & KBD_MOD_ALT) 831 key = kbdmap.alt_keys[c]; 832 else { 833 key = kbdmap.keys[c]; 834 /* if CAPS and key is CAPable (no pun intended) */ 835 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 836 key = kbdmap.shift_keys[c]; 837 else if ((mod & KBD_MOD_OPT2) && (key.mode & KBD_MODE_KPAD)) 838 key = kbdmap.shift_keys[c]; 839 } 840 code = key.code; 841 842 /* handle dead keys */ 843 if (key.mode & KBD_MODE_DEAD) { 844 splx(s); 845 return; 846 } 847 /* if not string, apply META and CTRL modifiers */ 848 if (! (key.mode & KBD_MODE_STRING) 849 && (!(key.mode & KBD_MODE_KPAD) || 850 (kbd_ite && !kbd_ite->keypad_appmode))) { 851 if ((mod & KBD_MOD_CTRL) && 852 (code == ' ' || (code >= '@' && code <= 'z'))) 853 code &= 0x1f; 854 if (mod & KBD_MOD_META) 855 code |= 0x80; 856 } else if ((key.mode & KBD_MODE_KPAD) && 857 (kbd_ite && kbd_ite->keypad_appmode)) { 858 static const char * const in = "0123456789-+.\r()/*"; 859 static const char * const out = "pqrstuvwxymlnMPQRS"; 860 char *cp = strchr(in, code); 861 862 /* 863 * keypad-appmode sends SS3 followed by the above 864 * translated character 865 */ 866 (*kbd_tty->t_linesw->l_rint)(27, kbd_tty); 867 (*kbd_tty->t_linesw->l_rint)('O', kbd_tty); 868 (*kbd_tty->t_linesw->l_rint)(out[cp - in], kbd_tty); 869 splx(s); 870 return; 871 } else { 872 /* *NO* I don't like this.... */ 873 static u_char app_cursor[] = 874 { 875 3, 27, 'O', 'A', 876 3, 27, 'O', 'B', 877 3, 27, 'O', 'C', 878 3, 27, 'O', 'D'}; 879 880 str = kbdmap.strings + code; 881 /* 882 * if this is a cursor key, AND it has the default 883 * keymap setting, AND we're in app-cursor mode, switch 884 * to the above table. This is *nasty* ! 885 */ 886 if (c >= 0x3b && c <= 0x3e && kbd_ite->cursor_appmode 887 && !memcmp(str, "\x03\x1b[", 3) && 888 strchr("ABCD", str[3])) 889 str = app_cursor + 4 * (str[3] - 'A'); 890 891 /* 892 * using a length-byte instead of 0-termination allows 893 * to embed \0 into strings, although this is not used 894 * in the default keymap 895 */ 896 for (i = *str++; i; i--) 897 (*kbd_tty->t_linesw->l_rint)(*str++, kbd_tty); 898 splx(s); 899 return; 900 } 901 (*kbd_tty->t_linesw->l_rint)(code, kbd_tty); 902 903 splx(s); 904 return; 905 } 906 907 /* helper functions, makes the code below more readable */ 908 inline static void 909 ite_sendstr(struct ite_softc *ip, const char *str) 910 { 911 while (*str) 912 itesendch(*str++); 913 } 914 915 inline static void 916 alignment_display(struct ite_softc *ip) 917 { 918 int i, j; 919 920 for (j = 0; j < ip->rows; j++) 921 for (i = 0; i < ip->cols; i++) 922 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 923 attrclr(ip, 0, 0, ip->rows, ip->cols); 924 } 925 926 inline static void 927 snap_cury(struct ite_softc *ip) 928 { 929 if (ip->inside_margins) { 930 if (ip->cury < ip->top_margin) 931 ip->cury = ip->top_margin; 932 if (ip->cury > ip->bottom_margin) 933 ip->cury = ip->bottom_margin; 934 } 935 } 936 937 inline static void 938 ite_dnchar(struct ite_softc *ip, int n) 939 { 940 n = min(n, ip->cols - ip->curx); 941 if (n < ip->cols - ip->curx) { 942 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 943 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 944 1, ip->cols - ip->curx - n); 945 attrclr(ip, ip->cury, ip->cols - n, 1, n); 946 } 947 while (n-- > 0) 948 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 949 } 950 951 static void 952 ite_inchar(struct ite_softc *ip, int n) 953 { 954 int c = ip->save_char; 955 ip->save_char = 0; 956 n = min(n, ip->cols - ip->curx); 957 if (n < ip->cols - ip->curx) { 958 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 959 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 960 1, ip->cols - ip->curx - n); 961 attrclr(ip, ip->cury, ip->curx, 1, n); 962 } 963 while (n--) 964 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 965 ip->save_char = c; 966 } 967 968 inline static void 969 ite_clrtoeol(struct ite_softc *ip) 970 { 971 int y = ip->cury, x = ip->curx; 972 if (ip->cols - x > 0) { 973 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 974 attrclr(ip, y, x, 1, ip->cols - x); 975 } 976 } 977 978 inline static void 979 ite_clrtobol(struct ite_softc *ip) 980 { 981 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 982 SUBR_CLEAR(ip, y, 0, 1, x); 983 attrclr(ip, y, 0, 1, x); 984 } 985 986 inline static void 987 ite_clrline(struct ite_softc *ip) 988 { 989 int y = ip->cury; 990 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 991 attrclr(ip, y, 0, 1, ip->cols); 992 } 993 994 inline static void 995 ite_clrtoeos(struct ite_softc *ip) 996 { 997 ite_clrtoeol(ip); 998 if (ip->cury < ip->rows - 1) { 999 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1000 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1001 } 1002 } 1003 1004 inline static void 1005 ite_clrtobos(struct ite_softc *ip) 1006 { 1007 ite_clrtobol(ip); 1008 if (ip->cury > 0) { 1009 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1010 attrclr(ip, 0, 0, ip->cury, ip->cols); 1011 } 1012 } 1013 1014 inline static void 1015 ite_clrscreen(struct ite_softc *ip) 1016 { 1017 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1018 attrclr(ip, 0, 0, ip->rows, ip->cols); 1019 } 1020 1021 1022 1023 inline static void 1024 ite_dnline(struct ite_softc *ip, int n) 1025 { 1026 /* 1027 * interesting.. if the cursor is outside the scrolling 1028 * region, this command is simply ignored.. 1029 */ 1030 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1031 return; 1032 1033 n = min(n, ip->bottom_margin + 1 - ip->cury); 1034 if (n <= ip->bottom_margin - ip->cury) { 1035 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1036 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1037 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1038 } 1039 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1040 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1041 } 1042 1043 inline static void 1044 ite_inline(struct ite_softc *ip, int n) 1045 { 1046 /* 1047 * interesting.. if the cursor is outside the scrolling 1048 * region, this command is simply ignored.. 1049 */ 1050 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1051 return; 1052 1053 if (n <= 0) 1054 n = 1; 1055 else n = min(n, ip->bottom_margin + 1 - ip->cury); 1056 if (n <= ip->bottom_margin - ip->cury) { 1057 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1058 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1059 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1060 } 1061 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1062 attrclr(ip, ip->cury, 0, n, ip->cols); 1063 ip->curx = 0; 1064 } 1065 1066 inline static void 1067 ite_index(struct ite_softc *ip) 1068 { 1069 ++ip->cury; 1070 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) { 1071 ip->cury--; 1072 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1073 ite_clrline(ip); 1074 } 1075 /*clr_attr(ip, ATTR_INV);*/ 1076 } 1077 1078 inline static void 1079 ite_lf(struct ite_softc *ip) 1080 { 1081 ++ip->cury; 1082 if (ip->cury > ip->bottom_margin) { 1083 ip->cury--; 1084 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1085 ite_clrline(ip); 1086 } 1087 /* SUBR_CURSOR(ip, MOVE_CURSOR);*/ 1088 /*clr_attr(ip, ATTR_INV);*/ 1089 /* reset character set ... thanks for mohta. */ 1090 ip->G0 = CSET_ASCII; 1091 ip->G1 = CSET_JIS1983; 1092 ip->G2 = CSET_JISKANA; 1093 ip->G3 = CSET_JIS1990; 1094 ip->GL = &ip->G0; 1095 ip->GR = &ip->G1; 1096 ip->save_GL = 0; 1097 ip->save_char = 0; 1098 } 1099 1100 inline static void 1101 ite_crlf(struct ite_softc *ip) 1102 { 1103 ip->curx = 0; 1104 ite_lf (ip); 1105 } 1106 1107 inline static void 1108 ite_cr(struct ite_softc *ip) 1109 { 1110 if (ip->curx) { 1111 ip->curx = 0; 1112 } 1113 } 1114 1115 inline static void 1116 ite_rlf(struct ite_softc *ip) 1117 { 1118 ip->cury--; 1119 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) { 1120 ip->cury++; 1121 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1122 ite_clrline(ip); 1123 } 1124 clr_attr(ip, ATTR_INV); 1125 } 1126 1127 inline static int 1128 atoi(const char *cp) 1129 { 1130 int n; 1131 1132 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1133 n = n * 10 + *cp - '0'; 1134 return n; 1135 } 1136 1137 inline static int 1138 ite_argnum(struct ite_softc *ip) 1139 { 1140 char ch; 1141 int n; 1142 1143 /* convert argument string into number */ 1144 if (ip->ap == ip->argbuf) 1145 return 1; 1146 ch = *ip->ap; 1147 *ip->ap = 0; 1148 n = atoi(ip->argbuf); 1149 *ip->ap = ch; 1150 1151 return n; 1152 } 1153 1154 inline static int 1155 ite_zargnum(struct ite_softc *ip) 1156 { 1157 char ch; 1158 int n; 1159 1160 /* convert argument string into number */ 1161 if (ip->ap == ip->argbuf) 1162 return 0; 1163 ch = *ip->ap; 1164 *ip->ap = 0; /* terminate string */ 1165 n = atoi(ip->argbuf); 1166 *ip->ap = ch; 1167 1168 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1169 } 1170 1171 void 1172 ite_putstr(const u_char *s, int len, dev_t dev) 1173 { 1174 struct ite_softc *ip; 1175 int i; 1176 1177 ip = getitesp(dev); 1178 1179 /* XXX avoid problems */ 1180 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1181 return; 1182 1183 SUBR_CURSOR(ip, START_CURSOROPT); 1184 for (i = 0; i < len; i++) 1185 if (s[i]) 1186 iteputchar(s[i], ip); 1187 SUBR_CURSOR(ip, END_CURSOROPT); 1188 } 1189 1190 void 1191 iteputchar(int c, struct ite_softc *ip) 1192 { 1193 int n, x, y; 1194 char *cp; 1195 1196 if (c >= 0x20 && ip->escape) { 1197 switch (ip->escape) { 1198 1199 case ESC: 1200 switch (c) { 1201 /* first 7bit equivalents for the 8bit control characters */ 1202 1203 case 'D': 1204 c = IND; 1205 ip->escape = 0; 1206 break; /* and fall into the next switch below (same for all `break') */ 1207 1208 case 'E': 1209 /* next line */ 1210 c = NEL; 1211 ip->escape = 0; 1212 break; 1213 1214 case 'H': 1215 /* set TAB at current col */ 1216 c = HTS; 1217 ip->escape = 0; 1218 break; 1219 1220 case 'M': 1221 /* reverse index */ 1222 c = RI; 1223 ip->escape = 0; 1224 break; 1225 1226 case 'N': 1227 /* single shift G2 */ 1228 c = SS2; 1229 ip->escape = 0; 1230 break; 1231 1232 case 'O': 1233 /* single shift G3 */ 1234 c = SS3; 1235 ip->escape = 0; 1236 break; 1237 1238 case 'P': 1239 /* DCS detected */ 1240 c = DCS; 1241 ip->escape = 0; 1242 break; 1243 1244 case '[': 1245 c = CSI; 1246 ip->escape = 0; 1247 break; 1248 1249 case '\\': 1250 /* String Terminator */ 1251 c = ST; 1252 ip->escape = 0; 1253 break; 1254 1255 case ']': 1256 c = OSC; 1257 ip->escape = 0; 1258 break; 1259 1260 case '^': 1261 c = PM; 1262 ip->escape = 0; 1263 break; 1264 1265 case '_': 1266 c = APC; 1267 ip->escape = 0; 1268 break; 1269 1270 1271 /* introduces 7/8bit control */ 1272 case ' ': 1273 /* can be followed by either F or G */ 1274 ip->escape = ' '; 1275 break; 1276 1277 1278 /* a lot of character set selections, not yet used... 1279 94-character sets: */ 1280 case '(': /* G0 */ 1281 case ')': /* G1 */ 1282 ip->escape = c; 1283 return; 1284 1285 case '*': /* G2 */ 1286 case '+': /* G3 */ 1287 case 'B': /* ASCII */ 1288 case 'A': /* ISO latin 1 */ 1289 case '<': /* user preferred suplemental */ 1290 case '0': /* dec special graphics */ 1291 1292 /* 96-character sets: */ 1293 case '-': /* G1 */ 1294 case '.': /* G2 */ 1295 case '/': /* G3 */ 1296 1297 /* national character sets: */ 1298 case '4': /* dutch */ 1299 case '5': 1300 case 'C': /* finnish */ 1301 case 'R': /* french */ 1302 case 'Q': /* french canadian */ 1303 case 'K': /* german */ 1304 case 'Y': /* italian */ 1305 case '6': /* norwegian/danish */ 1306 /* note: %5 and %6 are not supported (two chars..) */ 1307 1308 ip->escape = 0; 1309 /* just ignore for now */ 1310 return; 1311 1312 /* 94-multibyte character sets designate */ 1313 case '$': 1314 ip->escape = '$'; 1315 return; 1316 1317 /* locking shift modes */ 1318 case '`': 1319 ip->GR = &ip->G1; 1320 ip->escape = 0; 1321 return; 1322 1323 case 'n': 1324 ip->GL = &ip->G2; 1325 ip->escape = 0; 1326 return; 1327 1328 case '}': 1329 ip->GR = &ip->G2; 1330 ip->escape = 0; 1331 return; 1332 1333 case 'o': 1334 ip->GL = &ip->G3; 1335 ip->escape = 0; 1336 return; 1337 1338 case '|': 1339 ip->GR = &ip->G3; 1340 ip->escape = 0; 1341 return; 1342 1343 case '~': 1344 ip->GR = &ip->G1; 1345 ip->escape = 0; 1346 return; 1347 1348 /* font width/height control */ 1349 case '#': 1350 ip->escape = '#'; 1351 return; 1352 1353 case 'c': 1354 /* hard terminal reset .. */ 1355 ite_reset(ip); 1356 SUBR_CURSOR(ip, MOVE_CURSOR); 1357 ip->escape = 0; 1358 return; 1359 1360 1361 case '7': 1362 /* save cursor */ 1363 ip->save_curx = ip->curx; 1364 ip->save_cury = ip->cury; 1365 ip->save_attribute = ip->attribute; 1366 ip->sc_om = ip->inside_margins; 1367 ip->sc_G0 = ip->G0; 1368 ip->sc_G1 = ip->G1; 1369 ip->sc_G2 = ip->G2; 1370 ip->sc_G3 = ip->G3; 1371 ip->sc_GL = ip->GL; 1372 ip->sc_GR = ip->GR; 1373 ip->escape = 0; 1374 return; 1375 1376 case '8': 1377 /* restore cursor */ 1378 ip->curx = ip->save_curx; 1379 ip->cury = ip->save_cury; 1380 ip->attribute = ip->save_attribute; 1381 ip->inside_margins = ip->sc_om; 1382 ip->G0 = ip->sc_G0; 1383 ip->G1 = ip->sc_G1; 1384 ip->G2 = ip->sc_G2; 1385 ip->G3 = ip->sc_G3; 1386 ip->GL = ip->sc_GL; 1387 ip->GR = ip->sc_GR; 1388 SUBR_CURSOR(ip, MOVE_CURSOR); 1389 ip->escape = 0; 1390 return; 1391 1392 case '=': 1393 /* keypad application mode */ 1394 ip->keypad_appmode = 1; 1395 ip->escape = 0; 1396 return; 1397 1398 case '>': 1399 /* keypad numeric mode */ 1400 ip->keypad_appmode = 0; 1401 ip->escape = 0; 1402 return; 1403 1404 case 'Z': /* request ID */ 1405 if (ip->emul_level == EMUL_VT100) 1406 ite_sendstr(ip, "\033[61;0c"); /* XXX not clean */ 1407 else 1408 ite_sendstr(ip, "\033[63;0c"); /* XXX not clean */ 1409 ip->escape = 0; 1410 return; 1411 1412 /* default catch all for not recognized ESC sequences */ 1413 default: 1414 ip->escape = 0; 1415 return; 1416 } 1417 break; 1418 1419 1420 case '(': /* designate G0 */ 1421 switch (c) { 1422 case 'B': /* USASCII */ 1423 ip->G0 = CSET_ASCII; 1424 ip->escape = 0; 1425 return; 1426 case 'I': 1427 ip->G0 = CSET_JISKANA; 1428 ip->escape = 0; 1429 return; 1430 case 'J': 1431 ip->G0 = CSET_JISROMA; 1432 ip->escape = 0; 1433 return; 1434 case 'A': /* British or ISO-Latin-1 */ 1435 case 'H': /* Swedish */ 1436 case 'K': /* German */ 1437 case 'R': /* French */ 1438 case 'Y': /* Italian */ 1439 case 'Z': /* Spanish */ 1440 default: 1441 /* not supported */ 1442 ip->escape = 0; 1443 return; 1444 } 1445 1446 case ')': /* designate G1 */ 1447 ip->escape = 0; 1448 return; 1449 1450 case '$': /* 94-multibyte character set */ 1451 switch (c) { 1452 case '@': 1453 ip->G0 = CSET_JIS1978; 1454 ip->escape = 0; 1455 return; 1456 case 'B': 1457 ip->G0 = CSET_JIS1983; 1458 ip->escape = 0; 1459 return; 1460 case 'D': 1461 ip->G0 = CSET_JIS1990; 1462 ip->escape = 0; 1463 return; 1464 default: 1465 /* not supported */ 1466 ip->escape = 0; 1467 return; 1468 } 1469 1470 case ' ': 1471 switch (c) { 1472 case 'F': 1473 ip->eightbit_C1 = 0; 1474 ip->escape = 0; 1475 return; 1476 1477 case 'G': 1478 ip->eightbit_C1 = 1; 1479 ip->escape = 0; 1480 return; 1481 1482 default: 1483 /* not supported */ 1484 ip->escape = 0; 1485 return; 1486 } 1487 break; 1488 1489 case '#': 1490 switch (c) { 1491 case '5': 1492 /* single height, single width */ 1493 ip->escape = 0; 1494 return; 1495 1496 case '6': 1497 /* double width, single height */ 1498 ip->escape = 0; 1499 return; 1500 1501 case '3': 1502 /* top half */ 1503 ip->escape = 0; 1504 return; 1505 1506 case '4': 1507 /* bottom half */ 1508 ip->escape = 0; 1509 return; 1510 1511 case '8': 1512 /* screen alignment pattern... */ 1513 alignment_display(ip); 1514 ip->escape = 0; 1515 return; 1516 1517 default: 1518 ip->escape = 0; 1519 return; 1520 } 1521 break; 1522 1523 1524 1525 case CSI: 1526 /* the biggie... */ 1527 switch (c) { 1528 case '0': case '1': case '2': case '3': case '4': 1529 case '5': case '6': case '7': case '8': case '9': 1530 case ';': case '\"': case '$': case '>': 1531 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1532 *ip->ap++ = c; 1533 return; 1534 1535 case 'p': 1536 *ip->ap = 0; 1537 if (!strncmp(ip->argbuf, "61\"", 3)) 1538 ip->emul_level = EMUL_VT100; 1539 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1540 || !strncmp(ip->argbuf, "62;1\"", 5)) 1541 ip->emul_level = EMUL_VT300_7; 1542 else 1543 ip->emul_level = EMUL_VT300_8; 1544 ip->escape = 0; 1545 return; 1546 1547 1548 case '?': 1549 *ip->ap = 0; 1550 ip->escape = '?'; 1551 ip->ap = ip->argbuf; 1552 return; 1553 1554 1555 case 'c': 1556 /* device attributes */ 1557 *ip->ap = 0; 1558 if (ip->argbuf[0] == '>') { 1559 ite_sendstr(ip, "\033[>24;0;0;0c"); 1560 } else 1561 switch (ite_zargnum(ip)) { 1562 case 0: 1563 /* primary DA request, send primary DA response */ 1564 if (ip->emul_level == EMUL_VT100) 1565 ite_sendstr(ip, "\033[?1;1c"); 1566 else 1567 ite_sendstr(ip, "\033[63;0c"); 1568 break; 1569 } 1570 ip->escape = 0; 1571 return; 1572 1573 case 'n': 1574 switch (ite_zargnum(ip)) { 1575 case 5: 1576 ite_sendstr(ip, "\033[0n"); /* no malfunction */ 1577 break; 1578 case 6: 1579 /* cursor position report */ 1580 sprintf(ip->argbuf, "\033[%d;%dR", 1581 ip->cury + 1, ip->curx + 1); 1582 ite_sendstr(ip, ip->argbuf); 1583 break; 1584 } 1585 ip->escape = 0; 1586 return; 1587 1588 1589 case 'x': 1590 switch (ite_zargnum(ip)) { 1591 case 0: 1592 /* Fake some terminal parameters. */ 1593 ite_sendstr(ip, "\033[2;1;1;112;112;1;0x"); 1594 break; 1595 case 1: 1596 ite_sendstr(ip, "\033[3;1;1;112;112;1;0x"); 1597 break; 1598 } 1599 ip->escape = 0; 1600 return; 1601 1602 1603 case 'g': 1604 /* clear tabs */ 1605 switch (ite_zargnum(ip)) { 1606 case 0: 1607 if (ip->curx < ip->cols) 1608 ip->tabs[ip->curx] = 0; 1609 break; 1610 case 3: 1611 for (n = 0; n < ip->cols; n++) 1612 ip->tabs[n] = 0; 1613 break; 1614 1615 default: 1616 /* ignore */ 1617 break; 1618 } 1619 ip->escape = 0; 1620 return; 1621 1622 1623 case 'h': /* set mode */ 1624 case 'l': /* reset mode */ 1625 n = ite_zargnum(ip); 1626 switch (n) { 1627 case 4: 1628 ip->imode = (c == 'h'); /* insert/replace mode */ 1629 break; 1630 case 20: 1631 ip->linefeed_newline = (c == 'h'); 1632 break; 1633 } 1634 ip->escape = 0; 1635 return; 1636 1637 1638 case 'M': 1639 /* delete line */ 1640 ite_dnline(ip, ite_argnum(ip)); 1641 ip->escape = 0; 1642 return; 1643 1644 1645 case 'L': 1646 /* insert line */ 1647 ite_inline(ip, ite_argnum(ip)); 1648 ip->escape = 0; 1649 return; 1650 1651 1652 case 'P': 1653 /* delete char */ 1654 ite_dnchar(ip, ite_argnum(ip)); 1655 ip->escape = 0; 1656 return; 1657 1658 1659 case '@': 1660 /* insert char(s) */ 1661 ite_inchar(ip, ite_argnum(ip)); 1662 ip->escape = 0; 1663 return; 1664 1665 case '!': 1666 /* soft terminal reset */ 1667 ip->escape = 0; /* XXX */ 1668 return; 1669 1670 case 'G': 1671 /* this one was *not* in my vt320 manual but in 1672 a vt320 termcap entry.. who is right? 1673 It's supposed to set the horizontal cursor position. */ 1674 *ip->ap = 0; 1675 x = atoi(ip->argbuf); 1676 if (x) 1677 x--; 1678 ip->curx = min(x, ip->cols - 1); 1679 ip->escape = 0; 1680 SUBR_CURSOR(ip, MOVE_CURSOR); 1681 clr_attr(ip, ATTR_INV); 1682 return; 1683 1684 1685 case 'd': 1686 /* same thing here, this one's for setting the absolute 1687 vertical cursor position. Not documented... */ 1688 *ip->ap = 0; 1689 y = atoi(ip->argbuf); 1690 if (y) 1691 y--; 1692 if (ip->inside_margins) 1693 y += ip->top_margin; 1694 ip->cury = min(y, ip->rows - 1); 1695 ip->escape = 0; 1696 snap_cury(ip); 1697 SUBR_CURSOR(ip, MOVE_CURSOR); 1698 clr_attr(ip, ATTR_INV); 1699 return; 1700 1701 1702 case 'H': 1703 case 'f': 1704 *ip->ap = 0; 1705 y = atoi(ip->argbuf); 1706 x = 0; 1707 cp = strchr(ip->argbuf, ';'); 1708 if (cp) 1709 x = atoi(cp + 1); 1710 if (x) 1711 x--; 1712 if (y) 1713 y--; 1714 if (ip->inside_margins) 1715 y += ip->top_margin; 1716 ip->cury = min(y, ip->rows - 1); 1717 ip->curx = min(x, ip->cols - 1); 1718 ip->escape = 0; 1719 snap_cury(ip); 1720 SUBR_CURSOR(ip, MOVE_CURSOR); 1721 /*clr_attr(ip, ATTR_INV);*/ 1722 return; 1723 1724 case 'A': 1725 /* cursor up */ 1726 n = ite_argnum(ip); 1727 n = ip->cury - (n ? n : 1); 1728 if (n < 0) 1729 n = 0; 1730 if (ip->inside_margins) 1731 n = max(ip->top_margin, n); 1732 else if (n == ip->top_margin - 1) 1733 /* allow scrolling outside region, but don't scroll out 1734 of active region without explicit CUP */ 1735 n = ip->top_margin; 1736 ip->cury = n; 1737 ip->escape = 0; 1738 SUBR_CURSOR(ip, MOVE_CURSOR); 1739 clr_attr(ip, ATTR_INV); 1740 return; 1741 1742 case 'B': 1743 /* cursor down */ 1744 n = ite_argnum(ip); 1745 n = ip->cury + (n ? n : 1); 1746 n = min(ip->rows - 1, n); 1747 #if 0 1748 if (ip->inside_margins) 1749 #endif 1750 n = min(ip->bottom_margin, n); 1751 #if 0 1752 else if (n == ip->bottom_margin + 1) 1753 /* allow scrolling outside region, but don't scroll out 1754 of active region without explicit CUP */ 1755 n = ip->bottom_margin; 1756 #endif 1757 ip->cury = n; 1758 ip->escape = 0; 1759 SUBR_CURSOR(ip, MOVE_CURSOR); 1760 clr_attr(ip, ATTR_INV); 1761 return; 1762 1763 case 'C': 1764 /* cursor forward */ 1765 n = ite_argnum(ip); 1766 n = n ? n : 1; 1767 ip->curx = min(ip->curx + n, ip->cols - 1); 1768 ip->escape = 0; 1769 SUBR_CURSOR(ip, MOVE_CURSOR); 1770 clr_attr(ip, ATTR_INV); 1771 return; 1772 1773 case 'D': 1774 /* cursor backward */ 1775 n = ite_argnum(ip); 1776 n = n ? n : 1; 1777 n = ip->curx - n; 1778 ip->curx = n >= 0 ? n : 0; 1779 ip->escape = 0; 1780 SUBR_CURSOR(ip, MOVE_CURSOR); 1781 clr_attr(ip, ATTR_INV); 1782 return; 1783 1784 1785 case 'J': 1786 /* erase screen */ 1787 *ip->ap = 0; 1788 n = ite_zargnum(ip); 1789 if (n == 0) 1790 ite_clrtoeos(ip); 1791 else if (n == 1) 1792 ite_clrtobos(ip); 1793 else if (n == 2) 1794 ite_clrscreen(ip); 1795 ip->escape = 0; 1796 return; 1797 1798 1799 case 'K': 1800 /* erase line */ 1801 n = ite_zargnum(ip); 1802 if (n == 0) 1803 ite_clrtoeol(ip); 1804 else if (n == 1) 1805 ite_clrtobol(ip); 1806 else if (n == 2) 1807 ite_clrline(ip); 1808 ip->escape = 0; 1809 return; 1810 1811 case 'S': 1812 /* scroll up */ 1813 n = ite_zargnum(ip); 1814 if (n <= 0) 1815 n = 1; 1816 else if (n > ip->rows-1) 1817 n = ip->rows-1; 1818 SUBR_SCROLL(ip, ip->rows-1, 0, n, SCROLL_UP); 1819 ip->escape = 0; 1820 return; 1821 1822 case 'T': 1823 /* scroll down */ 1824 n = ite_zargnum(ip); 1825 if (n <= 0) 1826 n = 1; 1827 else if (n > ip->rows-1) 1828 n = ip->rows-1; 1829 SUBR_SCROLL(ip, 0, 0, n, SCROLL_DOWN); 1830 ip->escape = 0; 1831 return; 1832 1833 case 'X': 1834 /* erase character */ 1835 n = ite_argnum(ip) - 1; 1836 n = min(n, ip->cols - 1 - ip->curx); 1837 for (; n >= 0; n--) { 1838 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1839 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1840 } 1841 ip->escape = 0; 1842 return; 1843 1844 1845 case '}': case '`': 1846 /* status line control */ 1847 ip->escape = 0; 1848 return; 1849 1850 case 'r': 1851 /* set scrolling region */ 1852 ip->escape = 0; 1853 *ip->ap = 0; 1854 x = atoi(ip->argbuf); 1855 x = x ? x : 1; 1856 y = ip->rows; 1857 cp = strchr(ip->argbuf, ';'); 1858 if (cp) { 1859 y = atoi(cp + 1); 1860 y = y ? y : ip->rows; 1861 } 1862 if (y <= x) 1863 return; 1864 x--; 1865 y--; 1866 ip->top_margin = min(x, ip->rows - 2); 1867 ip->bottom_margin = min(y, ip->rows - 1); 1868 if (ip->inside_margins) { 1869 ip->cury = ip->top_margin; 1870 } else 1871 ip->cury = 0; 1872 ip->curx = 0; 1873 return; 1874 1875 1876 case 'm': 1877 /* big attribute setter/resetter */ 1878 { 1879 char *c_p; 1880 *ip->ap = 0; 1881 /* kludge to make CSIm work (== CSI0m) */ 1882 if (ip->ap == ip->argbuf) 1883 ip->ap++; 1884 for (c_p = ip->argbuf; c_p < ip->ap; ) { 1885 switch (*c_p) { 1886 case 0: 1887 case '0': 1888 clr_attr(ip, ATTR_ALL); 1889 ip->fgcolor = 7; 1890 ip->bgcolor = 0; 1891 c_p++; 1892 break; 1893 1894 case '1': 1895 set_attr(ip, ATTR_BOLD); 1896 c_p++; 1897 break; 1898 1899 case '2': 1900 switch (c_p[1]) { 1901 case '2': 1902 clr_attr(ip, ATTR_BOLD); 1903 c_p += 2; 1904 break; 1905 1906 case '4': 1907 clr_attr(ip, ATTR_UL); 1908 c_p += 2; 1909 break; 1910 1911 case '5': 1912 clr_attr(ip, ATTR_BLINK); 1913 c_p += 2; 1914 break; 1915 1916 case '7': 1917 clr_attr(ip, ATTR_INV); 1918 c_p += 2; 1919 break; 1920 1921 default: 1922 c_p++; 1923 break; 1924 } 1925 break; 1926 1927 case '3': 1928 switch (c_p[1]) { 1929 case '0': case '1': case '2': case '3': 1930 case '4': case '5': case '6': case '7': 1931 /* foreground colors */ 1932 ip->fgcolor = c_p[1] - '0'; 1933 c_p += 2; 1934 break; 1935 default: 1936 c_p++; 1937 break; 1938 } 1939 break; 1940 1941 case '4': 1942 switch (c_p[1]) { 1943 case '0': case '1': case '2': case '3': 1944 case '4': case '5': case '6': case '7': 1945 /* background colors */ 1946 ip->bgcolor = c_p[1] - '0'; 1947 c_p += 2; 1948 break; 1949 default: 1950 set_attr(ip, ATTR_UL); 1951 c_p++; 1952 break; 1953 } 1954 break; 1955 1956 case '5': 1957 set_attr(ip, ATTR_BLINK); 1958 c_p++; 1959 break; 1960 1961 case '7': 1962 set_attr(ip, ATTR_INV); 1963 c_p++; 1964 break; 1965 1966 default: 1967 c_p++; 1968 break; 1969 } 1970 } 1971 1972 } 1973 ip->escape = 0; 1974 return; 1975 1976 1977 case 'u': 1978 /* DECRQTSR */ 1979 ite_sendstr(ip, "\033P\033\\"); 1980 ip->escape = 0; 1981 return; 1982 1983 default: 1984 ip->escape = 0; 1985 return; 1986 } 1987 break; 1988 1989 1990 1991 case '?': /* CSI ? */ 1992 switch (c) { 1993 case '0': case '1': case '2': case '3': case '4': 1994 case '5': case '6': case '7': case '8': case '9': 1995 case ';': case '\"': case '$': 1996 /* Don't fill the last character; it's needed. */ 1997 /* XXX yeah, where ?? */ 1998 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 1999 *ip->ap++ = c; 2000 return; 2001 2002 2003 case 'n': 2004 /* Terminal Reports */ 2005 *ip->ap = 0; 2006 if (ip->ap == &ip->argbuf[2]) { 2007 if (!strncmp(ip->argbuf, "15", 2)) 2008 /* printer status: no printer */ 2009 ite_sendstr(ip, "\033[13n"); 2010 2011 else if (!strncmp(ip->argbuf, "25", 2)) 2012 /* udk status */ 2013 ite_sendstr(ip, "\033[20n"); 2014 2015 else if (!strncmp(ip->argbuf, "26", 2)) 2016 /* keyboard dialect: US */ 2017 ite_sendstr(ip, "\033[27;1n"); 2018 } 2019 ip->escape = 0; 2020 return; 2021 2022 2023 case 'h': /* set dec private modes */ 2024 case 'l': /* reset dec private modes */ 2025 n = ite_zargnum(ip); 2026 switch (n) { 2027 case 1: 2028 /* CKM - cursor key mode */ 2029 ip->cursor_appmode = (c == 'h'); 2030 break; 2031 2032 case 3: 2033 /* 132/80 columns (132 == 'h') */ 2034 break; 2035 2036 case 4: /* smooth scroll */ 2037 break; 2038 2039 case 5: 2040 /* light background (=='h') /dark background(=='l') */ 2041 break; 2042 2043 case 6: /* origin mode */ 2044 ip->inside_margins = (c == 'h'); 2045 #if 0 2046 ip->curx = 0; 2047 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2048 SUBR_CURSOR(ip, MOVE_CURSOR); 2049 #endif 2050 break; 2051 2052 case 7: /* auto wraparound */ 2053 ip->auto_wrap = (c == 'h'); 2054 break; 2055 2056 case 8: /* keyboard repeat */ 2057 ip->key_repeat = (c == 'h'); 2058 break; 2059 2060 case 20: /* newline mode */ 2061 ip->linefeed_newline = (c == 'h'); 2062 break; 2063 2064 case 25: /* cursor on/off */ 2065 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2066 break; 2067 } 2068 ip->escape = 0; 2069 return; 2070 2071 case 'K': 2072 /* selective erase in line */ 2073 case 'J': 2074 /* selective erase in display */ 2075 2076 default: 2077 ip->escape = 0; 2078 return; 2079 } 2080 break; 2081 2082 2083 default: 2084 ip->escape = 0; 2085 return; 2086 } 2087 } 2088 2089 switch (c) { 2090 case 0x00: /* NUL */ 2091 case 0x01: /* SOH */ 2092 case 0x02: /* STX */ 2093 case 0x03: /* ETX */ 2094 case 0x04: /* EOT */ 2095 case 0x05: /* ENQ */ 2096 case 0x06: /* ACK */ 2097 break; 2098 2099 case BEL: 2100 #if NBELL > 0 2101 if (kbd_ite && ite_tty[device_unit(kbd_ite->device)]) 2102 opm_bell(); 2103 #endif 2104 break; 2105 2106 case BS: 2107 if (--ip->curx < 0) 2108 ip->curx = 0; 2109 else 2110 SUBR_CURSOR(ip, MOVE_CURSOR); 2111 break; 2112 2113 case HT: 2114 for (n = ip->curx + 1; n < ip->cols; n++) { 2115 if (ip->tabs[n]) { 2116 ip->curx = n; 2117 SUBR_CURSOR(ip, MOVE_CURSOR); 2118 break; 2119 } 2120 } 2121 break; 2122 2123 case VT: /* VT is treated like LF */ 2124 case FF: /* so is FF */ 2125 case LF: 2126 /* cr->crlf distinction is done here, on output, 2127 not on input! */ 2128 if (ip->linefeed_newline) 2129 ite_crlf(ip); 2130 else 2131 ite_lf(ip); 2132 break; 2133 2134 case CR: 2135 ite_cr(ip); 2136 break; 2137 2138 2139 case SO: 2140 ip->GL = &ip->G1; 2141 break; 2142 2143 case SI: 2144 ip->GL = &ip->G0; 2145 break; 2146 2147 case 0x10: /* DLE */ 2148 case 0x11: /* DC1/XON */ 2149 case 0x12: /* DC2 */ 2150 case 0x13: /* DC3/XOFF */ 2151 case 0x14: /* DC4 */ 2152 case 0x15: /* NAK */ 2153 case 0x16: /* SYN */ 2154 case 0x17: /* ETB */ 2155 break; 2156 2157 case CAN: 2158 ip->escape = 0; /* cancel any escape sequence in progress */ 2159 break; 2160 2161 case 0x19: /* EM */ 2162 break; 2163 2164 case SUB: 2165 ip->escape = 0; /* dito, but see below */ 2166 /* should also display a reverse question mark!! */ 2167 break; 2168 2169 case ESC: 2170 ip->escape = ESC; 2171 break; 2172 2173 case 0x1c: /* FS */ 2174 case 0x1d: /* GS */ 2175 case 0x1e: /* RS */ 2176 case 0x1f: /* US */ 2177 break; 2178 2179 /* now it gets weird.. 8bit control sequences.. */ 2180 case IND: /* index: move cursor down, scroll */ 2181 ite_index(ip); 2182 break; 2183 2184 case NEL: /* next line. next line, first pos. */ 2185 ite_crlf(ip); 2186 break; 2187 2188 case HTS: /* set horizontal tab */ 2189 if (ip->curx < ip->cols) 2190 ip->tabs[ip->curx] = 1; 2191 break; 2192 2193 case RI: /* reverse index */ 2194 ite_rlf(ip); 2195 break; 2196 2197 case SS2: /* go into G2 for one character */ 2198 ip->save_GL = ip->GR; /* GL XXX EUC */ 2199 ip->GR = &ip->G2; /* GL XXX */ 2200 break; 2201 2202 case SS3: /* go into G3 for one character */ 2203 ip->save_GL = ip->GR; /* GL XXX EUC */ 2204 ip->GR = &ip->G3; /* GL XXX */ 2205 break; 2206 2207 case DCS: /* device control string introducer */ 2208 ip->escape = DCS; 2209 ip->ap = ip->argbuf; 2210 break; 2211 2212 case CSI: /* control sequence introducer */ 2213 ip->escape = CSI; 2214 ip->ap = ip->argbuf; 2215 break; 2216 2217 case ST: /* string terminator */ 2218 /* ignore, if not used as terminator */ 2219 break; 2220 2221 case OSC: /* introduces OS command. Ignore everything upto ST */ 2222 ip->escape = OSC; 2223 break; 2224 2225 case PM: /* privacy message, ignore everything upto ST */ 2226 ip->escape = PM; 2227 break; 2228 2229 case APC: /* application program command, ignore everything upto ST */ 2230 ip->escape = APC; 2231 break; 2232 2233 case DEL: 2234 break; 2235 2236 default: 2237 if (!ip->save_char && (*((c & 0x80) ? ip->GR : ip->GL) & CSET_MULTI)) { 2238 ip->save_char = c; 2239 break; 2240 } 2241 if (ip->imode) 2242 ite_inchar(ip, ip->save_char ? 2 : 1); 2243 iteprecheckwrap(ip); 2244 #ifdef DO_WEIRD_ATTRIBUTES 2245 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2246 attrset(ip, ATTR_INV); 2247 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2248 } 2249 else 2250 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2251 #else 2252 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2253 #endif 2254 /* SUBR_CURSOR(ip, DRAW_CURSOR);*/ 2255 itecheckwrap(ip); 2256 if (ip->save_char) { 2257 itecheckwrap(ip); 2258 ip->save_char = 0; 2259 } 2260 if (ip->save_GL) { 2261 /* 2262 * reset single shift 2263 */ 2264 ip->GR = ip->save_GL; 2265 ip->save_GL = 0; 2266 } 2267 break; 2268 } 2269 } 2270 2271 static void 2272 iteprecheckwrap(struct ite_softc *ip) 2273 { 2274 if (ip->auto_wrap && ip->curx + (ip->save_char ? 1 : 0) == ip->cols) { 2275 ip->curx = 0; 2276 clr_attr(ip, ATTR_INV); 2277 if (++ip->cury >= ip->bottom_margin + 1) { 2278 ip->cury = ip->bottom_margin; 2279 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2280 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2281 ite_clrtoeol(ip); 2282 } /*else 2283 SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2284 } 2285 } 2286 2287 static void 2288 itecheckwrap(struct ite_softc *ip) 2289 { 2290 #if 0 2291 if (++ip->curx == ip->cols) { 2292 if (ip->auto_wrap) { 2293 ip->curx = 0; 2294 clr_attr(ip, ATTR_INV); 2295 if (++ip->cury >= ip->bottom_margin + 1) { 2296 ip->cury = ip->bottom_margin; 2297 SUBR_CURSOR(ip, MOVE_CURSOR); 2298 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2299 ite_clrtoeol(ip); 2300 return; 2301 } 2302 } else 2303 /* stay there if no autowrap.. */ 2304 ip->curx--; 2305 } 2306 #else 2307 if (ip->curx < ip->cols) { 2308 ip->curx++; 2309 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2310 } 2311 #endif 2312 } 2313 2314 #endif 2315 2316 #if NITE > 0 && NKBD > 0 2317 2318 /* 2319 * Console functions 2320 */ 2321 #include <dev/cons.h> 2322 extern void kbdenable(int); 2323 extern int kbdcngetc(void); 2324 2325 /* 2326 * Return a priority in consdev->cn_pri field highest wins. This function 2327 * is called before any devices have been probed. 2328 */ 2329 void 2330 itecnprobe(struct consdev *cd) 2331 { 2332 int maj; 2333 2334 /* locate the major number */ 2335 maj = cdevsw_lookup_major(&ite_cdevsw); 2336 2337 /* 2338 * return priority of the best ite (already picked from attach) 2339 * or CN_DEAD. 2340 */ 2341 if (con_itesoftc.grf == NULL) 2342 cd->cn_pri = CN_DEAD; 2343 else { 2344 con_itesoftc.flags = (ITE_ALIVE|ITE_CONSOLE); 2345 /* 2346 * hardcode the minor number. 2347 * currently we support only one ITE, it is enough for now. 2348 */ 2349 con_itesoftc.isw = &itesw[0]; 2350 cd->cn_pri = CN_INTERNAL; 2351 cd->cn_dev = makedev(maj, 0); 2352 } 2353 2354 } 2355 2356 void 2357 itecninit(struct consdev *cd) 2358 { 2359 struct ite_softc *ip; 2360 2361 ip = getitesp(cd->cn_dev); 2362 iteinit(cd->cn_dev); /* init console unit */ 2363 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 2364 kbdenable(0); 2365 mfp_send_usart(0x49); 2366 } 2367 2368 /* 2369 * itecnfinish() is called in ite_init() when the device is 2370 * being probed in the normal fasion, thus we can finish setting 2371 * up this ite now that the system is more functional. 2372 */ 2373 void 2374 itecnfinish(struct ite_softc *ip) 2375 { 2376 static int done; 2377 2378 if (done) 2379 return; 2380 done = 1; 2381 } 2382 2383 /*ARGSUSED*/ 2384 int 2385 itecngetc(dev_t dev) 2386 { 2387 int c; 2388 2389 do { 2390 c = kbdcngetc(); 2391 c = ite_cnfilter(c); 2392 } while (c == -1); 2393 return (c); 2394 } 2395 2396 void 2397 itecnputc(dev_t dev, int c) 2398 { 2399 static int paniced = 0; 2400 struct ite_softc *ip = getitesp(dev); 2401 char ch = c; 2402 #ifdef ITE_KERNEL_ATTR 2403 short save_attribute; 2404 #endif 2405 2406 if (panicstr && !paniced && 2407 (ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) { 2408 (void) iteon(dev, 3); 2409 paniced = 1; 2410 } 2411 #ifdef ITE_KERNEL_ATTR 2412 save_attribute = ip->attribute; 2413 ip->attribute = ITE_KERNEL_ATTR; 2414 #endif 2415 ite_putstr(&ch, 1, dev); 2416 #ifdef ITE_KERNEL_ATTR 2417 ip->attribute = save_attribute; 2418 #endif 2419 } 2420 #endif 2421
Indexes created Fri Sep 26 20:09:58 GMT 2025