ite.c revision 1.1.1.1
1 /* $NetBSD: ite.c,v 1.1.1.1 1996/05/05 12:17:03 oki 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. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: Utah $Hdr: ite.c 1.1 90/07/09$ 41 * 42 * @(#)ite.c 7.6 (Berkeley) 5/16/91 43 */ 44 45 /* 46 * ite - bitmaped terminal. 47 * Supports VT200, a few terminal features will be unavailable until 48 * the system actually probes the device (i.e. not after consinit()) 49 */ 50 51 #include "ite.h" 52 #if NITE > 0 53 54 #include "bell.h" 55 56 #include <sys/param.h> 57 #include <sys/conf.h> 58 #include <sys/proc.h> 59 #include <sys/ioctl.h> 60 #include <sys/tty.h> 61 #include <sys/systm.h> 62 #include <sys/device.h> 63 #include <sys/malloc.h> 64 #include <machine/kbio.h> 65 66 #include <x68k/dev/grfioctl.h> 67 #include <x68k/dev/grfvar.h> 68 #include <x68k/dev/itevar.h> 69 #include <x68k/dev/kbdmap.h> 70 71 #include <x68k/x68k/iodevice.h> 72 #include <x68k/dev/iteioctl.h> 73 74 #define SUBR_CNPROBE(min) itesw[min].ite_cnprobe(min) 75 #define SUBR_INIT(ip) ip->isw->ite_init(ip) 76 #define SUBR_DEINIT(ip) ip->isw->ite_deinit(ip) 77 #define SUBR_PUTC(ip,c,dy,dx,m) ip->isw->ite_putc(ip,c,dy,dx,m) 78 #define SUBR_CURSOR(ip,flg) ip->isw->ite_cursor(ip,flg) 79 #define SUBR_CLEAR(ip,sy,sx,h,w) ip->isw->ite_clear(ip,sy,sx,h,w) 80 #define SUBR_SCROLL(ip,sy,sx,count,dir) \ 81 ip->isw->ite_scroll(ip,sy,sx,count,dir) 82 83 struct consdev; 84 85 static void iteprecheckwrap __P((struct ite_softc *ip)); 86 static void itecheckwrap __P((struct ite_softc *ip)); 87 static void repeat_handler __P((void *arg)); 88 static int ite_argnum __P((struct ite_softc *ip)); 89 static int ite_zargnum __P((struct ite_softc *ip)); 90 static void ite_sendstr __P((struct ite_softc *ip, char *str)); 91 inline static int atoi __P((const char *cp)); 92 inline static char *index __P((const char *cp, char ch)); 93 void ite_reset __P((struct ite_softc *ip)); 94 95 struct itesw itesw[] = { 96 0, view_init, view_deinit, 0, 97 0, 0, 0, 98 }; 99 int nitesw = sizeof(itesw) / sizeof(itesw[0]); 100 101 /* 102 * # of chars are output in a single itestart() call. 103 * If this is too big, user processes will be blocked out for 104 * long periods of time while we are emptying the queue in itestart(). 105 * If it is too small, console output will be very ragged. 106 */ 107 #define ITEBURST 64 108 109 int nite = NITE; 110 struct tty *ite_tty[NITE]; 111 struct ite_softc *kbd_ite = NULL; 112 struct ite_softc con_itesoftc; 113 114 struct tty *kbd_tty = NULL; 115 116 int start_repeat_timeo = 20; /* /100: initial timeout till pressed key repeats */ 117 int next_repeat_timeo = 3; /* /100: timeout when repeating for next char */ 118 119 u_char cons_tabs[MAX_TABS]; 120 121 int kbd_init; 122 123 void itestart __P((struct tty *tp)); 124 125 void iteputchar __P((int c, struct ite_softc *ip)); 126 void ite_putstr __P((const u_char * s, int len, dev_t dev)); 127 128 void iteattach __P((struct device *, struct device *, void *)); 129 int itematch __P((struct device *, void *, void *)); 130 131 struct cfattach ite_ca = { 132 sizeof(struct ite_softc), itematch, iteattach 133 }; 134 135 struct cfdriver ite_cd = { 136 NULL, "ite", DV_DULL, NULL, 0 137 }; 138 139 int 140 itematch(pdp, match, auxp) 141 struct device *pdp; 142 void *match, *auxp; 143 { 144 struct cfdata *cdp = match; 145 struct grf_softc *gp; 146 int maj; 147 148 gp = auxp; 149 150 /* ite0 should be at grf0 XXX */ 151 if(cdp->cf_unit != gp->g_device.dv_unit) 152 return(0); 153 154 #if 0 155 /* 156 * all that our mask allows (more than enough no one 157 * has > 32 monitors for text consoles on one machine) 158 */ 159 if (cdp->cf_unit >= sizeof(ite_confunits) * NBBY) 160 return(0); 161 /* 162 * XXX 163 * normally this would be done in attach, however 164 * during early init we do not have a device pointer 165 * and thus no unit number. 166 */ 167 for(maj = 0; maj < nchrdev; maj++) 168 if (cdevsw[maj].d_open == iteopen) 169 break; 170 gp->g_itedev = makedev(maj, cdp->cf_unit); 171 #endif 172 return(1); 173 } 174 175 /* 176 * iteinit() is the standard entry point for initialization of 177 * an ite device, it is also called from ite_cninit(). 178 */ 179 void 180 iteattach(pdp, dp, auxp) 181 struct device *pdp, *dp; 182 void *auxp; 183 { 184 struct ite_softc *ip; 185 struct grf_softc *gp; 186 187 gp = (struct grf_softc *)auxp; 188 if (dp) { 189 ip = (struct ite_softc *)dp; 190 if(con_itesoftc.grf != NULL 191 /*&& con_itesoftc.grf->g_unit == gp->g_unit*/) { 192 /* 193 * console reinit copy params over. 194 * and console always gets keyboard 195 */ 196 bcopy(&con_itesoftc.grf, &ip->grf, 197 (char *)&ip[1] - (char *)&ip->grf); 198 con_itesoftc.grf = NULL; 199 kbd_ite = ip; 200 } 201 ip->grf = gp; 202 iteinit(ip->device.dv_unit); /* XXX */ 203 printf(": rows %d cols %d", ip->rows, ip->cols); 204 if (kbd_ite == NULL) 205 kbd_ite = ip; 206 printf("\n"); 207 } else { 208 if (con_itesoftc.grf != NULL) 209 return; 210 con_itesoftc.grf = gp; 211 con_itesoftc.tabs = cons_tabs; 212 } 213 } 214 215 struct ite_softc * 216 getitesp(dev) 217 dev_t dev; 218 { 219 extern int x68k_realconfig; 220 221 if (x68k_realconfig && con_itesoftc.grf == NULL) 222 return(ite_cd.cd_devs[UNIT(dev)]); 223 224 if (con_itesoftc.grf == NULL) 225 panic("no ite_softc for console"); 226 return(&con_itesoftc); 227 } 228 229 void 230 iteinit(dev) 231 dev_t dev; 232 { 233 struct ite_softc *ip; 234 235 ip = getitesp(dev); 236 237 if (ip->flags & ITE_INITED) 238 return; 239 bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap)); 240 241 ip->curx = 0; 242 ip->cury = 0; 243 ip->cursorx = 0; 244 ip->cursory = 0; 245 246 ip->isw = &itesw[ip->device.dv_unit]; /* XXX */ 247 SUBR_INIT(ip); 248 SUBR_CURSOR(ip, DRAW_CURSOR); 249 if (!ip->tabs) 250 ip->tabs = malloc(MAX_TABS*sizeof(u_char), M_DEVBUF, M_WAITOK); 251 ite_reset(ip); 252 ip->flags |= ITE_INITED; 253 } 254 255 /* 256 * Perform functions necessary to setup device as a terminal emulator. 257 */ 258 iteon(dev, flag) 259 dev_t dev; 260 int flag; 261 { 262 int unit = UNIT(dev); 263 struct ite_softc *ip = getitesp(unit); 264 265 if (unit < 0 || unit >= NITE || (ip->flags&ITE_ALIVE) == 0) 266 return(ENXIO); 267 /* force ite active, overriding graphics mode */ 268 if (flag & 1) { 269 ip->flags |= ITE_ACTIVE; 270 ip->flags &= ~(ITE_INGRF|ITE_INITED); 271 } 272 /* leave graphics mode */ 273 if (flag & 2) { 274 ip->flags &= ~ITE_INGRF; 275 if ((ip->flags & ITE_ACTIVE) == 0) 276 return(0); 277 } 278 ip->flags |= ITE_ACTIVE; 279 if (ip->flags & ITE_INGRF) 280 return(0); 281 iteinit(dev); 282 return(0); 283 } 284 285 /* 286 * "Shut down" device as terminal emulator. 287 * Note that we do not deinit the console device unless forced. 288 * Deinit'ing the console every time leads to a very active 289 * screen when processing /etc/rc. 290 */ 291 iteoff(dev, flag) 292 dev_t dev; 293 int flag; 294 { 295 register struct ite_softc *ip = getitesp(dev); 296 297 if (flag & 2) 298 ip->flags |= ITE_INGRF; 299 300 if ((ip->flags & ITE_ACTIVE) == 0) 301 return; 302 if ((flag & 1) || 303 (ip->flags & (ITE_INGRF|ITE_ISCONS|ITE_INITED)) == ITE_INITED) 304 SUBR_DEINIT(ip); 305 306 /* 307 * XXX When the system is rebooted with "reboot", init(8) 308 * kills the last process to have the console open. 309 * If we don't revent the the ITE_ACTIVE bit from being 310 * cleared, we will never see messages printed during 311 * the process of rebooting. 312 */ 313 if ((flag & 2) == 0 && (ip->flags & ITE_ISCONS) == 0) 314 ip->flags &= ~ITE_ACTIVE; 315 } 316 317 /* 318 * standard entry points to the device. 319 */ 320 321 /* ARGSUSED */ 322 int 323 iteopen(dev, mode, devtype, p) 324 dev_t dev; 325 int mode, devtype; 326 struct proc *p; 327 { 328 int unit = UNIT(dev); 329 register struct tty *tp; 330 register struct ite_softc *ip; 331 register int error; 332 int first = 0; 333 334 ip = getitesp(dev); 335 if (!ite_tty[unit]) 336 tp = ite_tty[unit] = ttymalloc(); 337 else 338 tp = ite_tty[unit]; 339 if ((tp->t_state&(TS_ISOPEN|TS_XCLUDE)) == (TS_ISOPEN|TS_XCLUDE) 340 && p->p_ucred->cr_uid != 0) 341 return (EBUSY); 342 if ((ip->flags & ITE_ACTIVE) == 0) { 343 error = iteon(dev, 0); 344 if (error) 345 return (error); 346 first = 1; 347 } 348 tp->t_oproc = itestart; 349 tp->t_param = NULL; 350 tp->t_dev = dev; 351 if ((tp->t_state&TS_ISOPEN) == 0) { 352 ttychars(tp); 353 tp->t_iflag = TTYDEF_IFLAG; 354 tp->t_oflag = TTYDEF_OFLAG; 355 tp->t_cflag = TTYDEF_CFLAG; 356 tp->t_lflag = TTYDEF_LFLAG; 357 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 358 tp->t_state = TS_ISOPEN|TS_CARR_ON; 359 ttsetwater(tp); 360 } 361 error = (*linesw[tp->t_line].l_open)(dev, tp); 362 if (error == 0) { 363 tp->t_winsize.ws_row = ip->rows; 364 tp->t_winsize.ws_col = ip->cols; 365 if (!kbd_init) { 366 kbd_init = 1; 367 kbdenable(); 368 } 369 } else if (first) 370 iteoff(dev, 0); 371 return (error); 372 } 373 374 /*ARGSUSED*/ 375 int 376 iteclose(dev, flag, mode, p) 377 dev_t dev; 378 int flag, mode; 379 struct proc *p; 380 { 381 register struct tty *tp = ite_tty[UNIT(dev)]; 382 383 (*linesw[tp->t_line].l_close)(tp, flag); 384 ttyclose(tp); 385 iteoff(dev, 0); 386 #if 0 387 ttyfree(tp); 388 ite_tty[UNIT(dev)] = (struct tty *)0; 389 #endif 390 return(0); 391 } 392 393 int 394 iteread(dev, uio, flag) 395 dev_t dev; 396 struct uio *uio; 397 int flag; 398 { 399 register struct tty *tp = ite_tty[UNIT(dev)]; 400 401 return ((*linesw[tp->t_line].l_read)(tp, uio, flag)); 402 } 403 404 int 405 itewrite(dev, uio, flag) 406 dev_t dev; 407 struct uio *uio; 408 int flag; 409 { 410 register struct tty *tp = ite_tty[UNIT(dev)]; 411 412 return ((*linesw[tp->t_line].l_write)(tp, uio, flag)); 413 } 414 415 struct tty * 416 itetty(dev) 417 dev_t dev; 418 { 419 420 return (ite_tty[UNIT(dev)]); 421 } 422 423 int 424 iteioctl(dev, cmd, addr, flag, p) 425 dev_t dev; 426 u_long cmd; 427 caddr_t addr; 428 int flag; 429 struct proc *p; 430 { 431 struct iterepeat *irp; 432 register struct tty *tp = ite_tty[UNIT(dev)]; 433 int error; 434 435 error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, addr, flag, p); 436 if (error >= 0) 437 return (error); 438 error = ttioctl(tp, cmd, addr, flag, p); 439 if (error >= 0) 440 return (error); 441 442 switch (cmd) { 443 case ITEIOCSKMAP: 444 if (addr == 0) 445 return(EFAULT); 446 bcopy(addr, &kbdmap, sizeof(struct kbdmap)); 447 return(0); 448 449 case ITEIOCGKMAP: 450 if (addr == NULL) 451 return(EFAULT); 452 bcopy(&kbdmap, addr, sizeof(struct kbdmap)); 453 return(0); 454 455 case ITEIOCGREPT: 456 irp = (struct iterepeat *)addr; 457 irp->start = start_repeat_timeo; 458 irp->next = next_repeat_timeo; 459 460 case ITEIOCSREPT: 461 irp = (struct iterepeat *)addr; 462 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 463 return(EINVAL); 464 start_repeat_timeo = irp->start; 465 next_repeat_timeo = irp->next; 466 #if x68k 467 case ITELOADFONT: 468 if (addr) { 469 bcopy(addr, kern_font, 4096 /*sizeof (kernel_font)*/); 470 return 0; 471 } else 472 return EFAULT; 473 474 case ITETVCTRL: 475 if (addr && *(u_char *)addr < 0x40) { 476 while(!(mfp.tsr & 0x80)) ; 477 mfp.udr = *(u_char *)addr; 478 return 0; 479 } else 480 return EFAULT; 481 #endif 482 } 483 return (ENOTTY); 484 } 485 486 void 487 itestart(tp) 488 register struct tty *tp; 489 { 490 struct clist *rbp; 491 struct ite_softc *ip; 492 u_char buf[ITEBURST]; 493 int s, len, n; 494 495 ip = getitesp(tp->t_dev); 496 /* 497 * (Potentially) lower priority. We only need to protect ourselves 498 * from keyboard interrupts since that is all that can affect the 499 * state of our tty (kernel printf doesn't go through this routine). 500 */ 501 s = spltty(); 502 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 503 goto out; 504 tp->t_state |= TS_BUSY; 505 rbp = &tp->t_outq; 506 len = q_to_b(rbp, buf, ITEBURST); 507 /*splx(s);*/ 508 509 /* Here is a really good place to implement pre/jumpscroll() */ 510 ite_putstr(buf, len, tp->t_dev); 511 512 /*s = spltty();*/ 513 tp->t_state &= ~TS_BUSY; 514 /* we have characters remaining. */ 515 if (rbp->c_cc) { 516 tp->t_state |= TS_TIMEOUT; 517 timeout(ttrstrt, (caddr_t)tp, 1); 518 } 519 /* wakeup we are below */ 520 if (rbp->c_cc <= tp->t_lowat) { 521 if (tp->t_state & TS_ASLEEP) { 522 tp->t_state &= ~TS_ASLEEP; 523 wakeup((caddr_t)rbp); 524 } 525 selwakeup(&tp->t_wsel); 526 } 527 out: 528 splx(s); 529 } 530 531 /* XXX called after changes made in underlying grf layer. */ 532 /* I want to nuke this */ 533 void 534 ite_reinit(dev) 535 dev_t dev; 536 { 537 struct ite_softc *ip; 538 539 ip = getitesp(dev); 540 ip->flags &= ~ITE_INITED; 541 iteinit(dev); 542 } 543 544 void 545 ite_reset(ip) 546 struct ite_softc *ip; 547 { 548 int i; 549 550 ip->curx = 0; 551 ip->cury = 0; 552 ip->attribute = 0; 553 ip->save_curx = 0; 554 ip->save_cury = 0; 555 ip->save_attribute = 0; 556 ip->ap = ip->argbuf; 557 ip->emul_level = EMUL_VT300_8; 558 ip->eightbit_C1 = 0; 559 ip->top_margin = 0; 560 ip->bottom_margin = ip->rows - 1; 561 ip->inside_margins = 0; /* origin mode == absolute */ 562 ip->linefeed_newline = 0; 563 ip->auto_wrap = 1; 564 ip->cursor_appmode = 0; 565 ip->keypad_appmode = 0; 566 ip->imode = 0; 567 ip->key_repeat = 1; 568 ip->G0 = CSET_ASCII; 569 ip->G1 = CSET_JIS1983; 570 ip->G2 = CSET_JISKANA; 571 ip->G3 = CSET_JIS1990; 572 ip->GL = &ip->G0; 573 ip->GR = &ip->G1; 574 ip->save_GL = 0; 575 ip->save_char = 0; 576 ip->fgcolor = 7; 577 ip->bgcolor = 0; 578 for (i = 0; i < ip->cols; i++) 579 ip->tabs[i] = ((i & 7) == 0); 580 /* XXX clear screen */ 581 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 582 attrclr(ip, 0, 0, ip->rows, ip->cols); 583 } 584 585 /* Used in console at startup only */ 586 int 587 itecnfilter(c, caller) 588 u_char c; 589 enum caller caller; 590 { 591 struct tty *kbd_tty; 592 static u_char mod = 0; 593 static u_char last_dead = 0; 594 struct key key; 595 u_char code, up, mask; 596 int s, i; 597 598 up = c & 0x80 ? 1 : 0; 599 c &= 0x7f; 600 code = 0; 601 602 s = spltty(); 603 604 mask = 0; 605 if (c >= KBD_LEFT_ALT && !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 606 switch (c) { 607 case KBD_LEFT_SHIFT: 608 mask = KBD_MOD_SHIFT; 609 break; 610 611 case KBD_LEFT_ALT: 612 mask = KBD_MOD_LALT; 613 break; 614 615 case KBD_RIGHT_ALT: 616 mask = KBD_MOD_RALT; 617 break; 618 619 case KBD_LEFT_META: 620 mask = KBD_MOD_LMETA; 621 break; 622 623 case KBD_RIGHT_META: 624 mask = KBD_MOD_RMETA; 625 break; 626 627 case KBD_CAPS_LOCK: 628 /* 629 * capslock already behaves `right', don't need to 630 * keep track of the state in here. 631 */ 632 mask = KBD_MOD_CAPS; 633 break; 634 635 case KBD_CTRL: 636 mask = KBD_MOD_CTRL; 637 break; 638 639 case KBD_RECONNECT: 640 /* ite got 0xff */ 641 if (up) 642 kbd_setLED(); 643 break; 644 } 645 if (mask & KBD_MOD_CAPS) { 646 if (!up) { 647 mod ^= KBD_MOD_CAPS; 648 kbdled ^= LED_CAPS_LOCK; 649 kbd_setLED(); 650 } 651 } else if (up) 652 mod &= ~mask; 653 else mod |= mask; 654 splx (s); 655 return -1; 656 } 657 658 if (up) { 659 splx(s); 660 return -1; 661 } 662 663 /* translate modifiers */ 664 if (mod & KBD_MOD_SHIFT) { 665 if (mod & KBD_MOD_ALT) 666 key = kbdmap.alt_shift_keys[c]; 667 else 668 key = kbdmap.shift_keys[c]; 669 } else if (mod & KBD_MOD_ALT) 670 key = kbdmap.alt_keys[c]; 671 else { 672 key = kbdmap.keys[c]; 673 /* if CAPS and key is CAPable (no pun intended) */ 674 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 675 key = kbdmap.shift_keys[c]; 676 } 677 code = key.code; 678 679 /* if string return */ 680 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 681 splx(s); 682 return -1; 683 } 684 /* handle dead keys */ 685 if (key.mode & KBD_MODE_DEAD) { 686 splx(s); 687 return -1; 688 } 689 if (mod & KBD_MOD_CTRL) 690 code &= 0x1f; 691 if (mod & KBD_MOD_META) 692 code |= 0x80; 693 694 /* do console mapping. */ 695 code = code == '\r' ? '\n' : code; 696 697 splx(s); 698 return (code); 699 } 700 701 /* And now the old stuff. */ 702 703 /* these are used to implement repeating keys.. */ 704 static u_char last_char = 0; 705 static u_char tout_pending = 0; 706 707 /*ARGSUSED*/ 708 static void 709 repeat_handler (arg) 710 void *arg; 711 { 712 tout_pending = 0; 713 if (last_char) 714 add_sicallback(ite_filter, last_char, ITEFILT_REPEATER); 715 } 716 717 inline static void 718 itesendch (ch) 719 int ch; 720 { 721 (*linesw[kbd_tty->t_line].l_rint)(ch, kbd_tty); 722 } 723 724 725 void 726 ite_filter(c, caller) 727 u_char c; 728 enum caller caller; 729 { 730 static u_short mod = 0; 731 register unsigned char code, *str; 732 u_short up, mask; 733 struct key key; 734 int s, i; 735 736 if (!kbd_ite) 737 return; 738 kbd_tty = ite_tty[kbd_ite->device.dv_unit]; 739 740 /* have to make sure we're at spltty in here */ 741 s = spltty (); 742 743 #if 0 /* XXX? x68k */ 744 /* keyboard interrupts come at priority 2, while softint- 745 generated keyboard-repeat interrupts come at level 1. 746 So, to not allow a key-up event to get thru before 747 a repeat for the key-down, we remove any outstanding 748 callout requests.. */ 749 rem_sicallback (ite_filter); 750 #endif 751 752 up = c & 0x80 ? 1 : 0; 753 c &= 0x7f; 754 code = 0; 755 756 mask = 0; 757 if (c >= KBD_LEFT_ALT && 758 !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 759 switch (c) { 760 case KBD_LEFT_SHIFT: 761 mask = KBD_MOD_SHIFT; 762 break; 763 764 case KBD_LEFT_ALT: 765 mask = KBD_MOD_LALT; 766 break; 767 768 case KBD_RIGHT_ALT: 769 mask = KBD_MOD_RALT; 770 break; 771 772 case KBD_LEFT_META: 773 mask = KBD_MOD_LMETA; 774 break; 775 776 case KBD_RIGHT_META: 777 mask = KBD_MOD_RMETA; 778 break; 779 780 case KBD_CAPS_LOCK: 781 /* 782 * capslock already behaves `right', don't need to keep 783 * track of the state in here. 784 */ 785 mask = KBD_MOD_CAPS; 786 break; 787 788 case KBD_CTRL: 789 mask = KBD_MOD_CTRL; 790 break; 791 792 case KBD_OPT1: 793 mask = KBD_MOD_OPT1; 794 break; 795 796 case KBD_OPT2: 797 mask = KBD_MOD_OPT2; 798 break; 799 800 case KBD_RECONNECT: 801 if (up) { /* ite got 0xff */ 802 kbd_setLED(); 803 } 804 break; 805 } 806 807 if (mask & KBD_MOD_CAPS) { 808 if (!up) { 809 mod ^= KBD_MOD_CAPS; 810 kbdled ^= LED_CAPS_LOCK; 811 kbd_setLED(); 812 } 813 } else if (up) { 814 mod &= ~mask; 815 } else mod |= mask; 816 817 /* 818 * these keys should not repeat, so it's the Right Thing 819 * dealing with repeaters only after this block. 820 */ 821 822 /* 823 * return even if it wasn't a modifier key, the other 824 * codes up here are either special (like reset warning), 825 * or not yet defined 826 */ 827 splx (s); 828 return; 829 } 830 831 /* 832 * no matter which character we're repeating, stop it if we 833 * get a key-up event. I think this is the same thing amigados does. 834 */ 835 if (up) { 836 if (tout_pending) { 837 untimeout (repeat_handler, 0); 838 tout_pending = 0; 839 last_char = 0; 840 } 841 splx (s); 842 return; 843 } else if (tout_pending && last_char != c) { 844 /* 845 * not the same character remove the repeater and continue 846 * to process this key. -ch 847 */ 848 untimeout (repeat_handler, 0); 849 tout_pending = 0; 850 last_char = 0; 851 } 852 853 /* 854 * intercept LAlt-LMeta-F1 here to switch back to original ascii-keymap. 855 * this should probably be configurable.. 856 */ 857 if (mod == (KBD_MOD_LALT|KBD_MOD_LMETA) && c == 0x50) { 858 bcopy (&ascii_kbdmap, &kbdmap, sizeof (struct kbdmap)); 859 splx (s); 860 return; 861 } 862 863 /* translate modifiers */ 864 if (mod & KBD_MOD_SHIFT) { 865 if (mod & KBD_MOD_ALT) 866 key = kbdmap.alt_shift_keys[c]; 867 else 868 key = kbdmap.shift_keys[c]; 869 } else if (mod & KBD_MOD_ALT) 870 key = kbdmap.alt_keys[c]; 871 else { 872 key = kbdmap.keys[c]; 873 /* if CAPS and key is CAPable (no pun intended) */ 874 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 875 key = kbdmap.shift_keys[c]; 876 else if ((mod & KBD_MOD_OPT2) && (key.mode & KBD_MODE_KPAD)) 877 key = kbdmap.shift_keys[c]; 878 } 879 code = key.code; 880 881 /* 882 * arrange to repeat the keystroke. By doing this at the level of scan-codes, 883 * we can have function keys, and keys that send strings, repeat too. This 884 * also entitles an additional overhead, since we have to do the conversion 885 * each time, but I guess that's ok. 886 */ 887 if (!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) { 888 tout_pending = 1; 889 last_char = c; 890 timeout (repeat_handler, 0, start_repeat_timeo); 891 } else if (!tout_pending && caller == ITEFILT_REPEATER && 892 kbd_ite->key_repeat) { 893 tout_pending = 1; 894 last_char = c; 895 timeout (repeat_handler, 0, next_repeat_timeo); 896 } 897 898 /* handle dead keys */ 899 if (key.mode & KBD_MODE_DEAD) { 900 splx (s); 901 return; 902 } 903 /* if not string, apply META and CTRL modifiers */ 904 if (! (key.mode & KBD_MODE_STRING) 905 && (!(key.mode & KBD_MODE_KPAD) || 906 (kbd_ite && !kbd_ite->keypad_appmode))) { 907 if ((mod & KBD_MOD_CTRL) && 908 (code == ' ' || (code >= '@' && code <= 'z'))) 909 code &= 0x1f; 910 if (mod & KBD_MOD_META) 911 code |= 0x80; 912 } else if ((key.mode & KBD_MODE_KPAD) && 913 (kbd_ite && kbd_ite->keypad_appmode)) { 914 static char *in = "0123456789-+.\r()/*"; 915 static char *out = "pqrstuvwxymlnMPQRS"; 916 char *cp = index (in, code); 917 918 /* 919 * keypad-appmode sends SS3 followed by the above 920 * translated character 921 */ 922 (*linesw[kbd_tty->t_line].l_rint) (27, kbd_tty); 923 (*linesw[kbd_tty->t_line].l_rint) ('O', kbd_tty); 924 (*linesw[kbd_tty->t_line].l_rint) (out[cp - in], kbd_tty); 925 splx(s); 926 return; 927 } else { 928 /* *NO* I don't like this.... */ 929 static u_char app_cursor[] = 930 { 931 3, 27, 'O', 'A', 932 3, 27, 'O', 'B', 933 3, 27, 'O', 'C', 934 3, 27, 'O', 'D'}; 935 936 str = kbdmap.strings + code; 937 /* 938 * if this is a cursor key, AND it has the default 939 * keymap setting, AND we're in app-cursor mode, switch 940 * to the above table. This is *nasty* ! 941 */ 942 if (c >= 0x3b && c <= 0x3e && kbd_ite->cursor_appmode 943 && !bcmp(str, "\x03\x1b[", 3) && 944 index("ABCD", str[3])) 945 str = app_cursor + 4 * (str[3] - 'A'); 946 947 /* 948 * using a length-byte instead of 0-termination allows 949 * to embed \0 into strings, although this is not used 950 * in the default keymap 951 */ 952 for (i = *str++; i; i--) 953 (*linesw[kbd_tty->t_line].l_rint) (*str++, kbd_tty); 954 splx(s); 955 return; 956 } 957 (*linesw[kbd_tty->t_line].l_rint)(code, kbd_tty); 958 959 splx(s); 960 return; 961 } 962 963 /* helper functions, makes the code below more readable */ 964 inline static void 965 ite_sendstr (ip, str) 966 struct ite_softc *ip; 967 char *str; 968 { 969 while (*str) 970 itesendch (*str++); 971 } 972 973 inline static void 974 alignment_display(ip) 975 struct ite_softc *ip; 976 { 977 int i, j; 978 979 for (j = 0; j < ip->rows; j++) 980 for (i = 0; i < ip->cols; i++) 981 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 982 attrclr(ip, 0, 0, ip->rows, ip->cols); 983 } 984 985 inline static void 986 snap_cury(ip) 987 struct ite_softc *ip; 988 { 989 if (ip->inside_margins) { 990 if (ip->cury < ip->top_margin) 991 ip->cury = ip->top_margin; 992 if (ip->cury > ip->bottom_margin) 993 ip->cury = ip->bottom_margin; 994 } 995 } 996 997 inline static void 998 ite_dnchar(ip, n) 999 struct ite_softc *ip; 1000 int n; 1001 { 1002 n = min(n, ip->cols - ip->curx); 1003 if (n < ip->cols - ip->curx) { 1004 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 1005 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 1006 1, ip->cols - ip->curx - n); 1007 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1008 } 1009 while (n-- > 0) 1010 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1011 } 1012 1013 static void 1014 ite_inchar(ip, n) 1015 struct ite_softc *ip; 1016 int n; 1017 { 1018 int c = ip->save_char; 1019 ip->save_char = 0; 1020 n = min(n, ip->cols - ip->curx); 1021 if (n < ip->cols - ip->curx) { 1022 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1023 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1024 1, ip->cols - ip->curx - n); 1025 attrclr(ip, ip->cury, ip->curx, 1, n); 1026 } 1027 while (n--) 1028 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1029 ip->save_char = c; 1030 } 1031 1032 inline static void 1033 ite_clrtoeol(ip) 1034 struct ite_softc *ip; 1035 { 1036 int y = ip->cury, x = ip->curx; 1037 if (ip->cols - x > 0) { 1038 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1039 attrclr(ip, y, x, 1, ip->cols - x); 1040 } 1041 } 1042 1043 inline static void 1044 ite_clrtobol(ip) 1045 struct ite_softc *ip; 1046 { 1047 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1048 SUBR_CLEAR(ip, y, 0, 1, x); 1049 attrclr(ip, y, 0, 1, x); 1050 } 1051 1052 inline static void 1053 ite_clrline(ip) 1054 struct ite_softc *ip; 1055 { 1056 int y = ip->cury; 1057 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1058 attrclr(ip, y, 0, 1, ip->cols); 1059 } 1060 1061 inline static void 1062 ite_clrtoeos(ip) 1063 struct ite_softc *ip; 1064 { 1065 ite_clrtoeol(ip); 1066 if (ip->cury < ip->rows - 1) { 1067 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1068 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1069 } 1070 } 1071 1072 inline static void 1073 ite_clrtobos(ip) 1074 struct ite_softc *ip; 1075 { 1076 ite_clrtobol(ip); 1077 if (ip->cury > 0) { 1078 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1079 attrclr(ip, 0, 0, ip->cury, ip->cols); 1080 } 1081 } 1082 1083 inline static void 1084 ite_clrscreen(ip) 1085 struct ite_softc *ip; 1086 { 1087 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1088 attrclr(ip, 0, 0, ip->rows, ip->cols); 1089 } 1090 1091 1092 1093 inline static void 1094 ite_dnline(ip, n) 1095 struct ite_softc *ip; 1096 int n; 1097 { 1098 /* 1099 * interesting.. if the cursor is outside the scrolling 1100 * region, this command is simply ignored.. 1101 */ 1102 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1103 return; 1104 1105 n = min(n, ip->bottom_margin + 1 - ip->cury); 1106 if (n <= ip->bottom_margin - ip->cury) { 1107 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1108 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1109 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1110 } 1111 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1112 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1113 } 1114 1115 inline static void 1116 ite_inline(ip, n) 1117 struct ite_softc *ip; 1118 int n; 1119 { 1120 /* 1121 * interesting.. if the cursor is outside the scrolling 1122 * region, this command is simply ignored.. 1123 */ 1124 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1125 return; 1126 1127 if (n <= 0) 1128 n = 1; 1129 else n = min(n, ip->bottom_margin + 1 - ip->cury); 1130 if (n <= ip->bottom_margin - ip->cury) { 1131 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1132 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1133 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1134 } 1135 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1136 attrclr(ip, ip->cury, 0, n, ip->cols); 1137 ip->curx = 0; 1138 } 1139 1140 inline static void 1141 ite_index (ip) 1142 struct ite_softc *ip; 1143 { 1144 ++ip->cury; 1145 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) { 1146 ip->cury--; 1147 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1148 ite_clrline(ip); 1149 } 1150 /*clr_attr(ip, ATTR_INV);*/ 1151 } 1152 1153 inline static void 1154 ite_lf (ip) 1155 struct ite_softc *ip; 1156 { 1157 ++ip->cury; 1158 if (ip->cury > ip->bottom_margin) { 1159 ip->cury--; 1160 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1161 ite_clrline(ip); 1162 } 1163 /* SUBR_CURSOR(ip, MOVE_CURSOR);*/ 1164 /*clr_attr(ip, ATTR_INV);*/ 1165 /* reset character set ... thanks for mohta. */ 1166 ip->G0 = CSET_ASCII; 1167 ip->G1 = CSET_JIS1983; 1168 ip->G2 = CSET_JISKANA; 1169 ip->G3 = CSET_JIS1990; 1170 ip->GL = &ip->G0; 1171 ip->GR = &ip->G1; 1172 ip->save_GL = 0; 1173 ip->save_char = 0; 1174 } 1175 1176 inline static void 1177 ite_crlf (ip) 1178 struct ite_softc *ip; 1179 { 1180 ip->curx = 0; 1181 ite_lf (ip); 1182 } 1183 1184 inline static void 1185 ite_cr (ip) 1186 struct ite_softc *ip; 1187 { 1188 if (ip->curx) { 1189 ip->curx = 0; 1190 } 1191 } 1192 1193 inline static void 1194 ite_rlf (ip) 1195 struct ite_softc *ip; 1196 { 1197 ip->cury--; 1198 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) { 1199 ip->cury++; 1200 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1201 ite_clrline(ip); 1202 } 1203 clr_attr(ip, ATTR_INV); 1204 } 1205 1206 inline static int 1207 atoi (cp) 1208 const char *cp; 1209 { 1210 int n; 1211 1212 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1213 n = n * 10 + *cp - '0'; 1214 return n; 1215 } 1216 1217 inline static char * 1218 index(cp, ch) 1219 const char *cp; 1220 char ch; 1221 { 1222 while (*cp && *cp != ch) 1223 cp++; 1224 return *cp ? (char *) cp : 0; 1225 } 1226 1227 inline static int 1228 ite_argnum (ip) 1229 struct ite_softc *ip; 1230 { 1231 char ch; 1232 int n; 1233 1234 /* convert argument string into number */ 1235 if (ip->ap == ip->argbuf) 1236 return 1; 1237 ch = *ip->ap; 1238 *ip->ap = 0; 1239 n = atoi (ip->argbuf); 1240 *ip->ap = ch; 1241 1242 return n; 1243 } 1244 1245 inline static int 1246 ite_zargnum (ip) 1247 struct ite_softc *ip; 1248 { 1249 char ch; 1250 int n; 1251 1252 /* convert argument string into number */ 1253 if (ip->ap == ip->argbuf) 1254 return 0; 1255 ch = *ip->ap; 1256 *ip->ap = 0; /* terminate string */ 1257 n = atoi (ip->argbuf); 1258 *ip->ap = ch; 1259 1260 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1261 } 1262 1263 void 1264 ite_putstr(s, len, dev) 1265 const u_char *s; 1266 int len; 1267 dev_t dev; 1268 { 1269 struct ite_softc *ip; 1270 int i; 1271 1272 ip = getitesp(dev); 1273 1274 /* XXX avoid problems */ 1275 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1276 return; 1277 1278 SUBR_CURSOR(ip, START_CURSOROPT); 1279 for (i = 0; i < len; i++) 1280 if (s[i]) 1281 iteputchar(s[i], ip); 1282 SUBR_CURSOR(ip, END_CURSOROPT); 1283 } 1284 1285 void 1286 iteputchar(c, ip) 1287 register int c; 1288 struct ite_softc *ip; 1289 { 1290 struct tty *kbd_tty; 1291 int n, x, y; 1292 char *cp; 1293 1294 kbd_tty = ite_tty[kbd_ite->device.dv_unit]; 1295 1296 if (c >= 0x20 && ip->escape) { 1297 switch (ip->escape) { 1298 1299 case ESC: 1300 switch (c) { 1301 /* first 7bit equivalents for the 8bit control characters */ 1302 1303 case 'D': 1304 c = IND; 1305 ip->escape = 0; 1306 break; /* and fall into the next switch below (same for all `break') */ 1307 1308 case 'E': 1309 /* next line */ 1310 c = NEL; 1311 ip->escape = 0; 1312 break; 1313 1314 case 'H': 1315 /* set TAB at current col */ 1316 c = HTS; 1317 ip->escape = 0; 1318 break; 1319 1320 case 'M': 1321 /* reverse index */ 1322 c = RI; 1323 ip->escape = 0; 1324 break; 1325 1326 case 'N': 1327 /* single shift G2 */ 1328 c = SS2; 1329 ip->escape = 0; 1330 break; 1331 1332 case 'O': 1333 /* single shift G3 */ 1334 c = SS3; 1335 ip->escape = 0; 1336 break; 1337 1338 case 'P': 1339 /* DCS detected */ 1340 c = DCS; 1341 ip->escape = 0; 1342 break; 1343 1344 case '[': 1345 c = CSI; 1346 ip->escape = 0; 1347 break; 1348 1349 case '\\': 1350 /* String Terminator */ 1351 c = ST; 1352 ip->escape = 0; 1353 break; 1354 1355 case ']': 1356 c = OSC; 1357 ip->escape = 0; 1358 break; 1359 1360 case '^': 1361 c = PM; 1362 ip->escape = 0; 1363 break; 1364 1365 case '_': 1366 c = APC; 1367 ip->escape = 0; 1368 break; 1369 1370 1371 /* introduces 7/8bit control */ 1372 case ' ': 1373 /* can be followed by either F or G */ 1374 ip->escape = ' '; 1375 break; 1376 1377 1378 /* a lot of character set selections, not yet used... 1379 94-character sets: */ 1380 case '(': /* G0 */ 1381 case ')': /* G1 */ 1382 ip->escape = c; 1383 return; 1384 1385 case '*': /* G2 */ 1386 case '+': /* G3 */ 1387 case 'B': /* ASCII */ 1388 case 'A': /* ISO latin 1 */ 1389 case '<': /* user preferred suplemental */ 1390 case '0': /* dec special graphics */ 1391 1392 /* 96-character sets: */ 1393 case '-': /* G1 */ 1394 case '.': /* G2 */ 1395 case '/': /* G3 */ 1396 1397 /* national character sets: */ 1398 case '4': /* dutch */ 1399 case '5': 1400 case 'C': /* finnish */ 1401 case 'R': /* french */ 1402 case 'Q': /* french canadian */ 1403 case 'K': /* german */ 1404 case 'Y': /* italian */ 1405 case '6': /* norwegian/danish */ 1406 /* note: %5 and %6 are not supported (two chars..) */ 1407 1408 ip->escape = 0; 1409 /* just ignore for now */ 1410 return; 1411 1412 /* 94-multibyte character sets designate */ 1413 case '$': 1414 ip->escape = '$'; 1415 return; 1416 1417 /* locking shift modes */ 1418 case '`': 1419 ip->GR = &ip->G1; 1420 ip->escape = 0; 1421 return; 1422 1423 case 'n': 1424 ip->GL = &ip->G2; 1425 ip->escape = 0; 1426 return; 1427 1428 case '}': 1429 ip->GR = &ip->G2; 1430 ip->escape = 0; 1431 return; 1432 1433 case 'o': 1434 ip->GL = &ip->G3; 1435 ip->escape = 0; 1436 return; 1437 1438 case '|': 1439 ip->GR = &ip->G3; 1440 ip->escape = 0; 1441 return; 1442 1443 case '~': 1444 ip->GR = &ip->G1; 1445 ip->escape = 0; 1446 return; 1447 1448 /* font width/height control */ 1449 case '#': 1450 ip->escape = '#'; 1451 return; 1452 1453 case 'c': 1454 /* hard terminal reset .. */ 1455 ite_reset (ip); 1456 SUBR_CURSOR(ip, MOVE_CURSOR); 1457 ip->escape = 0; 1458 return; 1459 1460 1461 case '7': 1462 /* save cursor */ 1463 ip->save_curx = ip->curx; 1464 ip->save_cury = ip->cury; 1465 ip->save_attribute = ip->attribute; 1466 ip->sc_om = ip->inside_margins; 1467 ip->sc_G0 = ip->G0; 1468 ip->sc_G1 = ip->G1; 1469 ip->sc_G2 = ip->G2; 1470 ip->sc_G3 = ip->G3; 1471 ip->sc_GL = ip->GL; 1472 ip->sc_GR = ip->GR; 1473 ip->escape = 0; 1474 return; 1475 1476 case '8': 1477 /* restore cursor */ 1478 ip->curx = ip->save_curx; 1479 ip->cury = ip->save_cury; 1480 ip->attribute = ip->save_attribute; 1481 ip->inside_margins = ip->sc_om; 1482 ip->G0 = ip->sc_G0; 1483 ip->G1 = ip->sc_G1; 1484 ip->G2 = ip->sc_G2; 1485 ip->G3 = ip->sc_G3; 1486 ip->GL = ip->sc_GL; 1487 ip->GR = ip->sc_GR; 1488 SUBR_CURSOR(ip, MOVE_CURSOR); 1489 ip->escape = 0; 1490 return; 1491 1492 case '=': 1493 /* keypad application mode */ 1494 ip->keypad_appmode = 1; 1495 ip->escape = 0; 1496 return; 1497 1498 case '>': 1499 /* keypad numeric mode */ 1500 ip->keypad_appmode = 0; 1501 ip->escape = 0; 1502 return; 1503 1504 case 'Z': /* request ID */ 1505 if (ip->emul_level == EMUL_VT100) 1506 ite_sendstr (ip, "\033[61;0c"); /* XXX not clean */ 1507 else 1508 ite_sendstr (ip, "\033[63;0c"); /* XXX not clean */ 1509 ip->escape = 0; 1510 return; 1511 1512 /* default catch all for not recognized ESC sequences */ 1513 default: 1514 ip->escape = 0; 1515 return; 1516 } 1517 break; 1518 1519 1520 case '(': /* designate G0 */ 1521 switch (c) { 1522 case 'B': /* USASCII */ 1523 ip->G0 = CSET_ASCII; 1524 ip->escape = 0; 1525 return; 1526 case 'I': 1527 ip->G0 = CSET_JISKANA; 1528 ip->escape = 0; 1529 return; 1530 case 'J': 1531 ip->G0 = CSET_JISROMA; 1532 ip->escape = 0; 1533 return; 1534 case 'A': /* British or ISO-Latin-1 */ 1535 case 'H': /* Swedish */ 1536 case 'K': /* German */ 1537 case 'R': /* French */ 1538 case 'Y': /* Italian */ 1539 case 'Z': /* Spanish */ 1540 default: 1541 /* not supported */ 1542 ip->escape = 0; 1543 return; 1544 } 1545 1546 case ')': /* designate G1 */ 1547 ip->escape = 0; 1548 return; 1549 1550 case '$': /* 94-multibyte character set */ 1551 switch (c) { 1552 case '@': 1553 ip->G0 = CSET_JIS1978; 1554 ip->escape = 0; 1555 return; 1556 case 'B': 1557 ip->G0 = CSET_JIS1983; 1558 ip->escape = 0; 1559 return; 1560 case 'D': 1561 ip->G0 = CSET_JIS1990; 1562 ip->escape = 0; 1563 return; 1564 default: 1565 /* not supported */ 1566 ip->escape = 0; 1567 return; 1568 } 1569 1570 case ' ': 1571 switch (c) { 1572 case 'F': 1573 ip->eightbit_C1 = 0; 1574 ip->escape = 0; 1575 return; 1576 1577 case 'G': 1578 ip->eightbit_C1 = 1; 1579 ip->escape = 0; 1580 return; 1581 1582 default: 1583 /* not supported */ 1584 ip->escape = 0; 1585 return; 1586 } 1587 break; 1588 1589 case '#': 1590 switch (c) { 1591 case '5': 1592 /* single height, single width */ 1593 ip->escape = 0; 1594 return; 1595 1596 case '6': 1597 /* double width, single height */ 1598 ip->escape = 0; 1599 return; 1600 1601 case '3': 1602 /* top half */ 1603 ip->escape = 0; 1604 return; 1605 1606 case '4': 1607 /* bottom half */ 1608 ip->escape = 0; 1609 return; 1610 1611 case '8': 1612 /* screen alignment pattern... */ 1613 alignment_display (ip); 1614 ip->escape = 0; 1615 return; 1616 1617 default: 1618 ip->escape = 0; 1619 return; 1620 } 1621 break; 1622 1623 1624 1625 case CSI: 1626 /* the biggie... */ 1627 switch (c) { 1628 case '0': case '1': case '2': case '3': case '4': 1629 case '5': case '6': case '7': case '8': case '9': 1630 case ';': case '\"': case '$': case '>': 1631 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1632 *ip->ap++ = c; 1633 return; 1634 1635 case 'p': 1636 *ip->ap = 0; 1637 if (!strncmp(ip->argbuf, "61\"", 3)) 1638 ip->emul_level = EMUL_VT100; 1639 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1640 || !strncmp(ip->argbuf, "62;1\"", 5)) 1641 ip->emul_level = EMUL_VT300_7; 1642 else 1643 ip->emul_level = EMUL_VT300_8; 1644 ip->escape = 0; 1645 return; 1646 1647 1648 case '?': 1649 *ip->ap = 0; 1650 ip->escape = '?'; 1651 ip->ap = ip->argbuf; 1652 return; 1653 1654 1655 case 'c': 1656 /* device attributes */ 1657 *ip->ap = 0; 1658 if (ip->argbuf[0] == '>') { 1659 ite_sendstr (ip, "\033[>24;0;0;0c"); 1660 } else 1661 switch (ite_zargnum(ip)) { 1662 case 0: 1663 /* primary DA request, send primary DA response */ 1664 if (ip->emul_level == EMUL_VT100) 1665 ite_sendstr (ip, "\033[?1;1c"); 1666 else 1667 ite_sendstr (ip, "\033[63;0c"); 1668 break; 1669 } 1670 ip->escape = 0; 1671 return; 1672 1673 case 'n': 1674 switch (ite_zargnum(ip)) { 1675 case 5: 1676 ite_sendstr (ip, "\033[0n"); /* no malfunction */ 1677 break; 1678 case 6: 1679 /* cursor position report */ 1680 sprintf (ip->argbuf, "\033[%d;%dR", 1681 ip->cury + 1, ip->curx + 1); 1682 ite_sendstr (ip, ip->argbuf); 1683 break; 1684 } 1685 ip->escape = 0; 1686 return; 1687 1688 1689 case 'x': 1690 switch (ite_zargnum(ip)) { 1691 case 0: 1692 /* Fake some terminal parameters. */ 1693 ite_sendstr (ip, "\033[2;1;1;112;112;1;0x"); 1694 break; 1695 case 1: 1696 ite_sendstr (ip, "\033[3;1;1;112;112;1;0x"); 1697 break; 1698 } 1699 ip->escape = 0; 1700 return; 1701 1702 1703 case 'g': 1704 /* clear tabs */ 1705 switch (ite_zargnum(ip)) { 1706 case 0: 1707 if (ip->curx < ip->cols) 1708 ip->tabs[ip->curx] = 0; 1709 break; 1710 case 3: 1711 for (n = 0; n < ip->cols; n++) 1712 ip->tabs[n] = 0; 1713 break; 1714 1715 default: 1716 /* ignore */ 1717 break; 1718 } 1719 ip->escape = 0; 1720 return; 1721 1722 1723 case 'h': /* set mode */ 1724 case 'l': /* reset mode */ 1725 n = ite_zargnum (ip); 1726 switch (n) { 1727 case 4: 1728 ip->imode = (c == 'h'); /* insert/replace mode */ 1729 break; 1730 case 20: 1731 ip->linefeed_newline = (c == 'h'); 1732 break; 1733 } 1734 ip->escape = 0; 1735 return; 1736 1737 1738 case 'M': 1739 /* delete line */ 1740 ite_dnline (ip, ite_argnum (ip)); 1741 ip->escape = 0; 1742 return; 1743 1744 1745 case 'L': 1746 /* insert line */ 1747 ite_inline (ip, ite_argnum (ip)); 1748 ip->escape = 0; 1749 return; 1750 1751 1752 case 'P': 1753 /* delete char */ 1754 ite_dnchar (ip, ite_argnum (ip)); 1755 ip->escape = 0; 1756 return; 1757 1758 1759 case '@': 1760 /* insert char(s) */ 1761 ite_inchar (ip, ite_argnum (ip)); 1762 ip->escape = 0; 1763 return; 1764 1765 case '!': 1766 /* soft terminal reset */ 1767 ip->escape = 0; /* XXX */ 1768 return; 1769 1770 case 'G': 1771 /* this one was *not* in my vt320 manual but in 1772 a vt320 termcap entry.. who is right? 1773 It's supposed to set the horizontal cursor position. */ 1774 *ip->ap = 0; 1775 x = atoi (ip->argbuf); 1776 if (x) x--; 1777 ip->curx = min(x, ip->cols - 1); 1778 ip->escape = 0; 1779 SUBR_CURSOR(ip, MOVE_CURSOR); 1780 clr_attr (ip, ATTR_INV); 1781 return; 1782 1783 1784 case 'd': 1785 /* same thing here, this one's for setting the absolute 1786 vertical cursor position. Not documented... */ 1787 *ip->ap = 0; 1788 y = atoi (ip->argbuf); 1789 if (y) y--; 1790 if (ip->inside_margins) 1791 y += ip->top_margin; 1792 ip->cury = min(y, ip->rows - 1); 1793 ip->escape = 0; 1794 snap_cury(ip); 1795 SUBR_CURSOR(ip, MOVE_CURSOR); 1796 clr_attr (ip, ATTR_INV); 1797 return; 1798 1799 1800 case 'H': 1801 case 'f': 1802 *ip->ap = 0; 1803 y = atoi (ip->argbuf); 1804 x = 0; 1805 cp = index (ip->argbuf, ';'); 1806 if (cp) 1807 x = atoi (cp + 1); 1808 if (x) x--; 1809 if (y) y--; 1810 if (ip->inside_margins) 1811 y += ip->top_margin; 1812 ip->cury = min(y, ip->rows - 1); 1813 ip->curx = min(x, ip->cols - 1); 1814 ip->escape = 0; 1815 snap_cury(ip); 1816 SUBR_CURSOR(ip, MOVE_CURSOR); 1817 /*clr_attr (ip, ATTR_INV);*/ 1818 return; 1819 1820 case 'A': 1821 /* cursor up */ 1822 n = ite_argnum (ip); 1823 n = ip->cury - (n ? n : 1); 1824 if (n < 0) n = 0; 1825 if (ip->inside_margins) 1826 n = max(ip->top_margin, n); 1827 else if (n == ip->top_margin - 1) 1828 /* allow scrolling outside region, but don't scroll out 1829 of active region without explicit CUP */ 1830 n = ip->top_margin; 1831 ip->cury = n; 1832 ip->escape = 0; 1833 SUBR_CURSOR(ip, MOVE_CURSOR); 1834 clr_attr (ip, ATTR_INV); 1835 return; 1836 1837 case 'B': 1838 /* cursor down */ 1839 n = ite_argnum (ip); 1840 n = ip->cury + (n ? n : 1); 1841 n = min(ip->rows - 1, n); 1842 #if 0 1843 if (ip->inside_margins) 1844 #endif 1845 n = min(ip->bottom_margin, n); 1846 #if 0 1847 else if (n == ip->bottom_margin + 1) 1848 /* allow scrolling outside region, but don't scroll out 1849 of active region without explicit CUP */ 1850 n = ip->bottom_margin; 1851 #endif 1852 ip->cury = n; 1853 ip->escape = 0; 1854 SUBR_CURSOR(ip, MOVE_CURSOR); 1855 clr_attr (ip, ATTR_INV); 1856 return; 1857 1858 case 'C': 1859 /* cursor forward */ 1860 n = ite_argnum (ip); 1861 n = n ? n : 1; 1862 ip->curx = min(ip->curx + n, ip->cols - 1); 1863 ip->escape = 0; 1864 SUBR_CURSOR(ip, MOVE_CURSOR); 1865 clr_attr (ip, ATTR_INV); 1866 return; 1867 1868 case 'D': 1869 /* cursor backward */ 1870 n = ite_argnum (ip); 1871 n = n ? n : 1; 1872 n = ip->curx - n; 1873 ip->curx = n >= 0 ? n : 0; 1874 ip->escape = 0; 1875 SUBR_CURSOR(ip, MOVE_CURSOR); 1876 clr_attr (ip, ATTR_INV); 1877 return; 1878 1879 1880 case 'J': 1881 /* erase screen */ 1882 *ip->ap = 0; 1883 n = ite_zargnum (ip); 1884 if (n == 0) 1885 ite_clrtoeos(ip); 1886 else if (n == 1) 1887 ite_clrtobos(ip); 1888 else if (n == 2) 1889 ite_clrscreen(ip); 1890 ip->escape = 0; 1891 return; 1892 1893 1894 case 'K': 1895 /* erase line */ 1896 n = ite_zargnum (ip); 1897 if (n == 0) 1898 ite_clrtoeol(ip); 1899 else if (n == 1) 1900 ite_clrtobol(ip); 1901 else if (n == 2) 1902 ite_clrline(ip); 1903 ip->escape = 0; 1904 return; 1905 1906 case 'S': 1907 /* scroll up */ 1908 n = ite_zargnum (ip); 1909 if (n <= 0) 1910 n = 1; 1911 else if (n > ip->rows-1) 1912 n = ip->rows-1; 1913 SUBR_SCROLL(ip, ip->rows-1, 0, n, SCROLL_UP); 1914 ip->escape = 0; 1915 return; 1916 1917 case 'T': 1918 /* scroll down */ 1919 n = ite_zargnum (ip); 1920 if (n <= 0) 1921 n = 1; 1922 else if (n > ip->rows-1) 1923 n = ip->rows-1; 1924 SUBR_SCROLL(ip, 0, 0, n, SCROLL_DOWN); 1925 ip->escape = 0; 1926 return; 1927 1928 case 'X': 1929 /* erase character */ 1930 n = ite_argnum(ip) - 1; 1931 n = min(n, ip->cols - 1 - ip->curx); 1932 for (; n >= 0; n--) { 1933 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1934 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1935 } 1936 ip->escape = 0; 1937 return; 1938 1939 1940 case '}': case '`': 1941 /* status line control */ 1942 ip->escape = 0; 1943 return; 1944 1945 case 'r': 1946 /* set scrolling region */ 1947 ip->escape = 0; 1948 *ip->ap = 0; 1949 x = atoi (ip->argbuf); 1950 x = x ? x : 1; 1951 y = ip->rows; 1952 cp = index (ip->argbuf, ';'); 1953 if (cp) { 1954 y = atoi (cp + 1); 1955 y = y ? y : ip->rows; 1956 } 1957 if (y <= x) 1958 return; 1959 x--; 1960 y--; 1961 ip->top_margin = min(x, ip->rows - 2); 1962 ip->bottom_margin = min(y, ip->rows - 1); 1963 if (ip->inside_margins) { 1964 ip->cury = ip->top_margin; 1965 } else 1966 ip->cury = 0; 1967 ip->curx = 0; 1968 return; 1969 1970 1971 case 'm': 1972 /* big attribute setter/resetter */ 1973 { 1974 char *cp; 1975 *ip->ap = 0; 1976 /* kludge to make CSIm work (== CSI0m) */ 1977 if (ip->ap == ip->argbuf) 1978 ip->ap++; 1979 for (cp = ip->argbuf; cp < ip->ap; ) { 1980 switch (*cp) { 1981 case 0: 1982 case '0': 1983 clr_attr (ip, ATTR_ALL); 1984 ip->fgcolor = 7; 1985 ip->bgcolor = 0; 1986 cp++; 1987 break; 1988 1989 case '1': 1990 set_attr (ip, ATTR_BOLD); 1991 cp++; 1992 break; 1993 1994 case '2': 1995 switch (cp[1]) { 1996 case '2': 1997 clr_attr (ip, ATTR_BOLD); 1998 cp += 2; 1999 break; 2000 2001 case '4': 2002 clr_attr (ip, ATTR_UL); 2003 cp += 2; 2004 break; 2005 2006 case '5': 2007 clr_attr (ip, ATTR_BLINK); 2008 cp += 2; 2009 break; 2010 2011 case '7': 2012 clr_attr (ip, ATTR_INV); 2013 cp += 2; 2014 break; 2015 2016 default: 2017 cp++; 2018 break; 2019 } 2020 break; 2021 2022 case '3': 2023 switch (cp[1]) { 2024 case '0': case '1': case '2': case '3': 2025 case '4': case '5': case '6': case '7': 2026 /* foreground colors */ 2027 ip->fgcolor = cp[1] - '0'; 2028 cp += 2; 2029 break; 2030 default: 2031 cp++; 2032 break; 2033 } 2034 break; 2035 2036 case '4': 2037 switch (cp[1]) { 2038 case '0': case '1': case '2': case '3': 2039 case '4': case '5': case '6': case '7': 2040 /* background colors */ 2041 ip->bgcolor = cp[1] - '0'; 2042 cp += 2; 2043 break; 2044 default: 2045 set_attr (ip, ATTR_UL); 2046 cp++; 2047 break; 2048 } 2049 break; 2050 2051 case '5': 2052 set_attr (ip, ATTR_BLINK); 2053 cp++; 2054 break; 2055 2056 case '7': 2057 set_attr (ip, ATTR_INV); 2058 cp++; 2059 break; 2060 2061 default: 2062 cp++; 2063 break; 2064 } 2065 } 2066 2067 } 2068 ip->escape = 0; 2069 return; 2070 2071 2072 case 'u': 2073 /* DECRQTSR */ 2074 ite_sendstr (ip, "\033P\033\\"); 2075 ip->escape = 0; 2076 return; 2077 2078 default: 2079 ip->escape = 0; 2080 return; 2081 } 2082 break; 2083 2084 2085 2086 case '?': /* CSI ? */ 2087 switch (c) { 2088 case '0': case '1': case '2': case '3': case '4': 2089 case '5': case '6': case '7': case '8': case '9': 2090 case ';': case '\"': case '$': 2091 /* Don't fill the last character; it's needed. */ 2092 /* XXX yeah, where ?? */ 2093 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2094 *ip->ap++ = c; 2095 return; 2096 2097 2098 case 'n': 2099 /* Terminal Reports */ 2100 *ip->ap = 0; 2101 if (ip->ap == &ip->argbuf[2]) { 2102 if (!strncmp(ip->argbuf, "15", 2)) 2103 /* printer status: no printer */ 2104 ite_sendstr (ip, "\033[13n"); 2105 2106 else if (!strncmp(ip->argbuf, "25", 2)) 2107 /* udk status */ 2108 ite_sendstr (ip, "\033[20n"); 2109 2110 else if (!strncmp(ip->argbuf, "26", 2)) 2111 /* keyboard dialect: US */ 2112 ite_sendstr (ip, "\033[27;1n"); 2113 } 2114 ip->escape = 0; 2115 return; 2116 2117 2118 case 'h': /* set dec private modes */ 2119 case 'l': /* reset dec private modes */ 2120 n = ite_zargnum (ip); 2121 switch (n) { 2122 case 1: 2123 /* CKM - cursor key mode */ 2124 ip->cursor_appmode = (c == 'h'); 2125 break; 2126 2127 case 3: 2128 /* 132/80 columns (132 == 'h') */ 2129 break; 2130 2131 case 4: /* smooth scroll */ 2132 break; 2133 2134 case 5: 2135 /* light background (=='h') /dark background(=='l') */ 2136 break; 2137 2138 case 6: /* origin mode */ 2139 ip->inside_margins = (c == 'h'); 2140 #if 0 2141 ip->curx = 0; 2142 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2143 SUBR_CURSOR(ip, MOVE_CURSOR); 2144 #endif 2145 break; 2146 2147 case 7: /* auto wraparound */ 2148 ip->auto_wrap = (c == 'h'); 2149 break; 2150 2151 case 8: /* keyboard repeat */ 2152 ip->key_repeat = (c == 'h'); 2153 break; 2154 2155 case 20: /* newline mode */ 2156 ip->linefeed_newline = (c == 'h'); 2157 break; 2158 2159 case 25: /* cursor on/off */ 2160 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2161 break; 2162 } 2163 ip->escape = 0; 2164 return; 2165 2166 case 'K': 2167 /* selective erase in line */ 2168 case 'J': 2169 /* selective erase in display */ 2170 2171 default: 2172 ip->escape = 0; 2173 return; 2174 } 2175 break; 2176 2177 2178 default: 2179 ip->escape = 0; 2180 return; 2181 } 2182 } 2183 2184 switch (c) { 2185 case 0x00: /* NUL */ 2186 case 0x01: /* SOH */ 2187 case 0x02: /* STX */ 2188 case 0x03: /* ETX */ 2189 case 0x04: /* EOT */ 2190 case 0x05: /* ENQ */ 2191 case 0x06: /* ACK */ 2192 break; 2193 2194 case BEL: 2195 #if NBELL > 0 2196 if (kbd_tty && ite_tty[kbd_ite->device.dv_unit] == kbd_tty) 2197 opm_bell(); 2198 #endif 2199 break; 2200 2201 case BS: 2202 if (--ip->curx < 0) 2203 ip->curx = 0; 2204 else 2205 SUBR_CURSOR(ip, MOVE_CURSOR); 2206 break; 2207 2208 case HT: 2209 for (n = ip->curx + 1; n < ip->cols; n++) { 2210 if (ip->tabs[n]) { 2211 ip->curx = n; 2212 SUBR_CURSOR(ip, MOVE_CURSOR); 2213 break; 2214 } 2215 } 2216 break; 2217 2218 case VT: /* VT is treated like LF */ 2219 case FF: /* so is FF */ 2220 case LF: 2221 /* cr->crlf distinction is done here, on output, 2222 not on input! */ 2223 if (ip->linefeed_newline) 2224 ite_crlf (ip); 2225 else 2226 ite_lf (ip); 2227 break; 2228 2229 case CR: 2230 ite_cr (ip); 2231 break; 2232 2233 2234 case SO: 2235 ip->GL = &ip->G1; 2236 break; 2237 2238 case SI: 2239 ip->GL = &ip->G0; 2240 break; 2241 2242 case 0x10: /* DLE */ 2243 case 0x11: /* DC1/XON */ 2244 case 0x12: /* DC2 */ 2245 case 0x13: /* DC3/XOFF */ 2246 case 0x14: /* DC4 */ 2247 case 0x15: /* NAK */ 2248 case 0x16: /* SYN */ 2249 case 0x17: /* ETB */ 2250 break; 2251 2252 case CAN: 2253 ip->escape = 0; /* cancel any escape sequence in progress */ 2254 break; 2255 2256 case 0x19: /* EM */ 2257 break; 2258 2259 case SUB: 2260 ip->escape = 0; /* dito, but see below */ 2261 /* should also display a reverse question mark!! */ 2262 break; 2263 2264 case ESC: 2265 ip->escape = ESC; 2266 break; 2267 2268 case 0x1c: /* FS */ 2269 case 0x1d: /* GS */ 2270 case 0x1e: /* RS */ 2271 case 0x1f: /* US */ 2272 break; 2273 2274 /* now it gets weird.. 8bit control sequences.. */ 2275 case IND: /* index: move cursor down, scroll */ 2276 ite_index (ip); 2277 break; 2278 2279 case NEL: /* next line. next line, first pos. */ 2280 ite_crlf (ip); 2281 break; 2282 2283 case HTS: /* set horizontal tab */ 2284 if (ip->curx < ip->cols) 2285 ip->tabs[ip->curx] = 1; 2286 break; 2287 2288 case RI: /* reverse index */ 2289 ite_rlf (ip); 2290 break; 2291 2292 case SS2: /* go into G2 for one character */ 2293 ip->save_GL = ip->GR; /* GL XXX EUC */ 2294 ip->GR = &ip->G2; /* GL XXX */ 2295 break; 2296 2297 case SS3: /* go into G3 for one character */ 2298 ip->save_GL = ip->GR; /* GL XXX EUC */ 2299 ip->GR = &ip->G3; /* GL XXX */ 2300 break; 2301 2302 case DCS: /* device control string introducer */ 2303 ip->escape = DCS; 2304 ip->ap = ip->argbuf; 2305 break; 2306 2307 case CSI: /* control sequence introducer */ 2308 ip->escape = CSI; 2309 ip->ap = ip->argbuf; 2310 break; 2311 2312 case ST: /* string terminator */ 2313 /* ignore, if not used as terminator */ 2314 break; 2315 2316 case OSC: /* introduces OS command. Ignore everything upto ST */ 2317 ip->escape = OSC; 2318 break; 2319 2320 case PM: /* privacy message, ignore everything upto ST */ 2321 ip->escape = PM; 2322 break; 2323 2324 case APC: /* application program command, ignore everything upto ST */ 2325 ip->escape = APC; 2326 break; 2327 2328 case DEL: 2329 break; 2330 2331 default: 2332 if (!ip->save_char && (*((c & 0x80) ? ip->GR : ip->GL) & CSET_MULTI)) { 2333 ip->save_char = c; 2334 break; 2335 } 2336 if (ip->imode) 2337 ite_inchar(ip, ip->save_char ? 2 : 1); 2338 iteprecheckwrap(ip); 2339 #ifdef DO_WEIRD_ATTRIBUTES 2340 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2341 attrset(ip, ATTR_INV); 2342 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2343 } 2344 else 2345 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2346 #else 2347 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2348 #endif 2349 /* SUBR_CURSOR(ip, DRAW_CURSOR);*/ 2350 itecheckwrap(ip); 2351 if (ip->save_char) { 2352 itecheckwrap(ip); 2353 ip->save_char = 0; 2354 } 2355 if (ip->save_GL) { 2356 /* 2357 * reset single shift 2358 */ 2359 ip->GR = ip->save_GL; 2360 ip->save_GL = 0; 2361 } 2362 break; 2363 } 2364 } 2365 2366 static void 2367 iteprecheckwrap(ip) 2368 struct ite_softc *ip; 2369 { 2370 if (ip->auto_wrap && ip->curx + (ip->save_char ? 1 : 0) == ip->cols) { 2371 ip->curx = 0; 2372 clr_attr(ip, ATTR_INV); 2373 if (++ip->cury >= ip->bottom_margin + 1) { 2374 ip->cury = ip->bottom_margin; 2375 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2376 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2377 ite_clrtoeol(ip); 2378 } /*else 2379 SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2380 } 2381 } 2382 2383 static void 2384 itecheckwrap(ip) 2385 struct ite_softc *ip; 2386 { 2387 #if 0 2388 if (++ip->curx == ip->cols) { 2389 if (ip->auto_wrap) { 2390 ip->curx = 0; 2391 clr_attr(ip, ATTR_INV); 2392 if (++ip->cury >= ip->bottom_margin + 1) { 2393 ip->cury = ip->bottom_margin; 2394 SUBR_CURSOR(ip, MOVE_CURSOR); 2395 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2396 ite_clrtoeol(ip); 2397 return; 2398 } 2399 } else 2400 /* stay there if no autowrap.. */ 2401 ip->curx--; 2402 } 2403 #else 2404 if (ip->curx < ip->cols) { 2405 ip->curx++; 2406 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2407 } 2408 #endif 2409 } 2410 2411 #endif 2412 2413 /* 2414 * Console functions 2415 */ 2416 #include <dev/cons.h> 2417 2418 /* 2419 * Return a priority in consdev->cn_pri field highest wins. This function 2420 * is called before any devices have been probed. 2421 */ 2422 void 2423 itecnprobe(cd) 2424 struct consdev *cd; 2425 { 2426 int i, sw, maj, unit, pri; 2427 2428 /* 2429 * bring graphics layer up. 2430 */ 2431 config_console(); 2432 2433 /* locate the major number */ 2434 for (maj = 0; maj < nchrdev; maj++) 2435 if (cdevsw[maj].d_open == iteopen) 2436 break; 2437 2438 /* 2439 * return priority of the best ite (already picked from attach) 2440 * or CN_DEAD. 2441 */ 2442 if (con_itesoftc.grf == NULL) 2443 cd->cn_pri = CN_DEAD; 2444 else { 2445 con_itesoftc.flags = (ITE_ALIVE|ITE_CONSOLE); 2446 con_itesoftc.isw = &itesw[0]; /* XXX */ 2447 cd->cn_pri = CN_INTERNAL; 2448 cd->cn_dev = makedev(maj, 0); /* XXX */ 2449 } 2450 2451 } 2452 2453 void 2454 itecninit(cd) 2455 struct consdev *cd; 2456 { 2457 struct ite_softc *ip; 2458 2459 ip = getitesp(cd->cn_dev); 2460 iteinit(cd->cn_dev); /* init console unit */ 2461 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 2462 } 2463 2464 /* 2465 * itecnfinish() is called in ite_init() when the device is 2466 * being probed in the normal fasion, thus we can finish setting 2467 * up this ite now that the system is more functional. 2468 */ 2469 void 2470 itecnfinish(ip) 2471 struct ite_softc *ip; 2472 { 2473 static int done; 2474 2475 if (done) 2476 return; 2477 done = 1; 2478 } 2479 2480 /*ARGSUSED*/ 2481 int 2482 itecngetc(dev) 2483 dev_t dev; 2484 { 2485 register int c; 2486 2487 /* XXX this should be moved */ 2488 if (!kbd_init) { 2489 kbd_init = 1; 2490 kbdenable(); 2491 } 2492 do { 2493 c = kbdgetcn(); 2494 c = itecnfilter(c, ITEFILT_CONSOLE); 2495 } while (c == -1); 2496 return (c); 2497 } 2498 2499 void 2500 itecnputc(dev, c) 2501 dev_t dev; 2502 int c; 2503 { 2504 static int paniced = 0; 2505 struct ite_softc *ip = getitesp(dev); 2506 char ch = c; 2507 2508 if (panicstr && !paniced && 2509 (ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) { 2510 (void) iteon(dev, 3); 2511 paniced = 1; 2512 } 2513 ite_putstr(&ch, 1, dev); 2514 } 2515
Indexes created Wed Oct 01 13:09:50 GMT 2025