1 /* $NetBSD: ite.c,v 1.25 2001/05/02 10:32:21 scw 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 #include "kbd.h" 56 57 #include "opt_ite.h" 58 59 #include <sys/param.h> 60 #include <sys/conf.h> 61 #include <sys/proc.h> 62 #include <sys/ioctl.h> 63 #include <sys/tty.h> 64 #include <sys/systm.h> 65 #include <sys/device.h> 66 #include <sys/malloc.h> 67 68 #include <machine/cpu.h> 69 #include <machine/kbio.h> 70 #include <machine/bus.h> 71 #include <machine/grfioctl.h> 72 #include <machine/iteioctl.h> 73 74 #include <arch/x68k/dev/grfvar.h> 75 #include <arch/x68k/dev/itevar.h> 76 #include <arch/x68k/dev/kbdmap.h> 77 #include <arch/x68k/dev/mfp.h> 78 #if NBELL > 0 79 void opm_bell __P((void)); 80 #endif 81 82 #define SUBR_CNPROBE(min) itesw[min].ite_cnprobe(min) 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 __P((int)); 94 __inline static void alignment_display __P((struct ite_softc *)); 95 __inline static void snap_cury __P((struct ite_softc *)); 96 __inline static void ite_dnchar __P((struct ite_softc *, int)); 97 static void ite_inchar __P((struct ite_softc *, int)); 98 __inline static void ite_clrtoeol __P((struct ite_softc *)); 99 __inline static void ite_clrtobol __P((struct ite_softc *)); 100 __inline static void ite_clrline __P((struct ite_softc *)); 101 __inline static void ite_clrtoeos __P((struct ite_softc *)); 102 __inline static void ite_clrtobos __P((struct ite_softc *)); 103 __inline static void ite_clrscreen __P((struct ite_softc *)); 104 __inline static void ite_dnline __P((struct ite_softc *, int)); 105 __inline static void ite_inline __P((struct ite_softc *, int)); 106 __inline static void ite_index __P((struct ite_softc *)); 107 __inline static void ite_lf __P((struct ite_softc *)); 108 __inline static void ite_crlf __P((struct ite_softc *)); 109 __inline static void ite_cr __P((struct ite_softc *)); 110 __inline static void ite_rlf __P((struct ite_softc *)); 111 static void iteprecheckwrap __P((struct ite_softc *ip)); 112 static void itecheckwrap __P((struct ite_softc *ip)); 113 static int ite_argnum __P((struct ite_softc *ip)); 114 static int ite_zargnum __P((struct ite_softc *ip)); 115 static void ite_sendstr __P((struct ite_softc *ip, char *str)); 116 __inline static int atoi __P((const char *cp)); 117 __inline static char *index __P((const char *cp, char ch)); 118 void ite_reset __P((struct ite_softc *ip)); 119 struct ite_softc *getitesp __P((dev_t)); 120 int iteon __P((dev_t, int)); 121 void iteoff __P((dev_t, int)); 122 123 struct itesw itesw[] = { 124 {0, tv_init, tv_deinit, 0, 125 0, 0, 0} 126 }; 127 int nitesw = sizeof(itesw) / sizeof(itesw[0]); 128 129 /* 130 * # of chars are output in a single itestart() call. 131 * If this is too big, user processes will be blocked out for 132 * long periods of time while we are emptying the queue in itestart(). 133 * If it is too small, console output will be very ragged. 134 */ 135 #define ITEBURST 64 136 137 int nite = NITE; 138 struct tty *ite_tty[NITE]; 139 struct ite_softc *kbd_ite = NULL; 140 struct ite_softc con_itesoftc; 141 142 struct tty *kbd_tty = NULL; 143 144 int start_repeat_timeo = 20; /* /100: initial timeout till pressed key repeats */ 145 int next_repeat_timeo = 3; /* /100: timeout when repeating for next char */ 146 147 u_char cons_tabs[MAX_TABS]; 148 149 cdev_decl(ite); 150 151 void itestart __P((struct tty *tp)); 152 153 void iteputchar __P((int c, struct ite_softc *ip)); 154 void ite_putstr __P((const u_char * s, int len, dev_t dev)); 155 156 void iteattach __P((struct device *, struct device *, void *)); 157 int itematch __P((struct device *, struct cfdata *, void *)); 158 159 struct cfattach ite_ca = { 160 sizeof(struct ite_softc), itematch, iteattach 161 }; 162 163 extern struct cfdriver ite_cd; 164 165 int 166 itematch(pdp, cdp, auxp) 167 struct device *pdp; 168 struct cfdata *cdp; 169 void *auxp; 170 { 171 struct grf_softc *gp; 172 #if 0 173 int maj; 174 #endif 175 176 gp = auxp; 177 178 /* ite0 should be at grf0 XXX */ 179 if(cdp->cf_unit != gp->g_device.dv_unit) 180 return(0); 181 182 #if 0 183 /* 184 * all that our mask allows (more than enough no one 185 * has > 32 monitors for text consoles on one machine) 186 */ 187 if (cdp->cf_unit >= sizeof(ite_confunits) * NBBY) 188 return(0); 189 /* 190 * XXX 191 * normally this would be done in attach, however 192 * during early init we do not have a device pointer 193 * and thus no unit number. 194 */ 195 for(maj = 0; maj < nchrdev; maj++) 196 if (cdevsw[maj].d_open == iteopen) 197 break; 198 gp->g_itedev = makedev(maj, cdp->cf_unit); 199 #endif 200 return(1); 201 } 202 203 /* 204 * iteinit() is the standard entry point for initialization of 205 * an ite device, it is also called from ite_cninit(). 206 */ 207 void 208 iteattach(pdp, dp, auxp) 209 struct device *pdp, *dp; 210 void *auxp; 211 { 212 struct ite_softc *ip; 213 struct grf_softc *gp; 214 215 gp = (struct grf_softc *)auxp; 216 if (dp) { 217 ip = (struct ite_softc *)dp; 218 if(con_itesoftc.grf != NULL 219 /*&& con_itesoftc.grf->g_unit == gp->g_unit*/) { 220 /* 221 * console reinit copy params over. 222 * and console always gets keyboard 223 */ 224 bcopy(&con_itesoftc.grf, &ip->grf, 225 (char *)&ip[1] - (char *)&ip->grf); 226 con_itesoftc.grf = NULL; 227 kbd_ite = ip; 228 } 229 ip->grf = gp; 230 iteinit(ip->device.dv_unit); /* XXX */ 231 printf(": rows %d cols %d", ip->rows, ip->cols); 232 if (kbd_ite == NULL) 233 kbd_ite = ip; 234 printf("\n"); 235 } else { 236 if (con_itesoftc.grf != NULL) 237 return; 238 con_itesoftc.grf = gp; 239 con_itesoftc.tabs = cons_tabs; 240 } 241 } 242 243 struct ite_softc * 244 getitesp(dev) 245 dev_t dev; 246 { 247 extern int x68k_realconfig; 248 249 if (x68k_realconfig && con_itesoftc.grf == NULL) 250 return(ite_cd.cd_devs[UNIT(dev)]); 251 252 if (con_itesoftc.grf == NULL) 253 panic("no ite_softc for console"); 254 return(&con_itesoftc); 255 } 256 257 void 258 iteinit(dev) 259 dev_t dev; 260 { 261 struct ite_softc *ip; 262 263 ip = getitesp(dev); 264 265 if (ip->flags & ITE_INITED) 266 return; 267 bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap)); 268 269 ip->curx = 0; 270 ip->cury = 0; 271 ip->cursorx = 0; 272 ip->cursory = 0; 273 274 ip->isw = &itesw[ip->device.dv_unit]; /* XXX */ 275 SUBR_INIT(ip); 276 SUBR_CURSOR(ip, DRAW_CURSOR); 277 if (!ip->tabs) 278 ip->tabs = malloc(MAX_TABS*sizeof(u_char), M_DEVBUF, M_WAITOK); 279 ite_reset(ip); 280 ip->flags |= ITE_INITED; 281 } 282 283 /* 284 * Perform functions necessary to setup device as a terminal emulator. 285 */ 286 int 287 iteon(dev, flag) 288 dev_t dev; 289 int flag; 290 { 291 int unit = UNIT(dev); 292 struct ite_softc *ip; 293 294 if (unit < 0 || unit >= ite_cd.cd_ndevs || 295 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 296 return(ENXIO); 297 /* force ite active, overriding graphics mode */ 298 if (flag & 1) { 299 ip->flags |= ITE_ACTIVE; 300 ip->flags &= ~(ITE_INGRF|ITE_INITED); 301 } 302 /* leave graphics mode */ 303 if (flag & 2) { 304 ip->flags &= ~ITE_INGRF; 305 if ((ip->flags & ITE_ACTIVE) == 0) 306 return(0); 307 } 308 ip->flags |= ITE_ACTIVE; 309 if (ip->flags & ITE_INGRF) 310 return(0); 311 iteinit(dev); 312 if (flag & 2) 313 ite_reset(ip); 314 #if NKBD > 0 315 mfp_send_usart (0x49); /* XXX */ 316 #endif 317 return(0); 318 } 319 320 /* 321 * "Shut down" device as terminal emulator. 322 * Note that we do not deinit the console device unless forced. 323 * Deinit'ing the console every time leads to a very active 324 * screen when processing /etc/rc. 325 */ 326 void 327 iteoff(dev, flag) 328 dev_t dev; 329 int flag; 330 { 331 int unit = UNIT(dev); 332 register struct ite_softc *ip; 333 334 /* XXX check whether when call from grf.c */ 335 if (unit < 0 || unit >= ite_cd.cd_ndevs || 336 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 337 return; 338 if (flag & 2) 339 ip->flags |= ITE_INGRF; 340 341 if ((ip->flags & ITE_ACTIVE) == 0) 342 return; 343 if ((flag & 1) || 344 (ip->flags & (ITE_INGRF|ITE_ISCONS|ITE_INITED)) == ITE_INITED) 345 SUBR_DEINIT(ip); 346 347 /* 348 * XXX When the system is rebooted with "reboot", init(8) 349 * kills the last process to have the console open. 350 * If we don't revent the the ITE_ACTIVE bit from being 351 * cleared, we will never see messages printed during 352 * the process of rebooting. 353 */ 354 if ((flag & 2) == 0 && (ip->flags & ITE_ISCONS) == 0) { 355 ip->flags &= ~ITE_ACTIVE; 356 #if NKBD > 0 357 mfp_send_usart (0x48); /* XXX */ 358 #endif 359 } 360 } 361 362 /* 363 * standard entry points to the device. 364 */ 365 366 /* ARGSUSED */ 367 int 368 iteopen(dev, mode, devtype, p) 369 dev_t dev; 370 int mode, devtype; 371 struct proc *p; 372 { 373 int unit = UNIT(dev); 374 register struct tty *tp; 375 register struct ite_softc *ip; 376 register int error; 377 int first = 0; 378 379 if (unit >= ite_cd.cd_ndevs || (ip = getitesp(dev)) == NULL) 380 return (ENXIO); 381 if (!ite_tty[unit]) { 382 tp = ite_tty[unit] = ttymalloc(); 383 tty_attach(tp); 384 } else 385 tp = ite_tty[unit]; 386 if ((tp->t_state&(TS_ISOPEN|TS_XCLUDE)) == (TS_ISOPEN|TS_XCLUDE) 387 && p->p_ucred->cr_uid != 0) 388 return (EBUSY); 389 if ((ip->flags & ITE_ACTIVE) == 0) { 390 error = iteon(dev, 0); 391 if (error) 392 return (error); 393 first = 1; 394 } 395 tp->t_oproc = itestart; 396 tp->t_param = NULL; 397 tp->t_dev = dev; 398 if ((tp->t_state&TS_ISOPEN) == 0) { 399 ttychars(tp); 400 tp->t_iflag = TTYDEF_IFLAG; 401 tp->t_oflag = TTYDEF_OFLAG; 402 tp->t_cflag = TTYDEF_CFLAG; 403 tp->t_lflag = TTYDEF_LFLAG; 404 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 405 tp->t_state = TS_ISOPEN|TS_CARR_ON; 406 ttsetwater(tp); 407 } 408 error = (*tp->t_linesw->l_open)(dev, tp); 409 if (error == 0) { 410 tp->t_winsize.ws_row = ip->rows; 411 tp->t_winsize.ws_col = ip->cols; 412 } else if (first) 413 iteoff(dev, 0); 414 return (error); 415 } 416 417 /*ARGSUSED*/ 418 int 419 iteclose(dev, flag, mode, p) 420 dev_t dev; 421 int flag, mode; 422 struct proc *p; 423 { 424 register struct tty *tp = ite_tty[UNIT(dev)]; 425 426 (*tp->t_linesw->l_close)(tp, flag); 427 ttyclose(tp); 428 iteoff(dev, 0); 429 #if 0 430 ttyfree(tp); 431 ite_tty[UNIT(dev)] = (struct tty *)0; 432 #endif 433 return(0); 434 } 435 436 int 437 iteread(dev, uio, flag) 438 dev_t dev; 439 struct uio *uio; 440 int flag; 441 { 442 register struct tty *tp = ite_tty[UNIT(dev)]; 443 444 return ((*tp->t_linesw->l_read)(tp, uio, flag)); 445 } 446 447 int 448 itewrite(dev, uio, flag) 449 dev_t dev; 450 struct uio *uio; 451 int flag; 452 { 453 register struct tty *tp = ite_tty[UNIT(dev)]; 454 455 return ((*tp->t_linesw->l_write)(tp, uio, flag)); 456 } 457 458 int 459 itepoll(dev, events, p) 460 dev_t dev; 461 int events; 462 struct proc *p; 463 { 464 register struct tty *tp = ite_tty[UNIT(dev)]; 465 466 return ((*tp->t_linesw->l_poll)(tp, events, p)); 467 } 468 469 struct tty * 470 itetty(dev) 471 dev_t dev; 472 { 473 474 return (ite_tty[UNIT(dev)]); 475 } 476 477 int 478 iteioctl(dev, cmd, addr, flag, p) 479 dev_t dev; 480 u_long cmd; 481 caddr_t addr; 482 int flag; 483 struct proc *p; 484 { 485 struct iterepeat *irp; 486 register struct tty *tp = ite_tty[UNIT(dev)]; 487 int error; 488 489 error = (*tp->t_linesw->l_ioctl)(tp, cmd, addr, flag, p); 490 if (error >= 0) 491 return (error); 492 error = ttioctl(tp, cmd, addr, flag, p); 493 if (error >= 0) 494 return (error); 495 496 switch (cmd) { 497 case ITEIOCSKMAP: 498 if (addr == 0) 499 return(EFAULT); 500 bcopy(addr, &kbdmap, sizeof(struct kbdmap)); 501 return(0); 502 503 case ITEIOCGKMAP: 504 if (addr == NULL) 505 return(EFAULT); 506 bcopy(&kbdmap, addr, sizeof(struct kbdmap)); 507 return(0); 508 509 case ITEIOCGREPT: 510 irp = (struct iterepeat *)addr; 511 irp->start = start_repeat_timeo; 512 irp->next = next_repeat_timeo; 513 514 case ITEIOCSREPT: 515 irp = (struct iterepeat *)addr; 516 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 517 return(EINVAL); 518 start_repeat_timeo = irp->start; 519 next_repeat_timeo = irp->next; 520 #if x68k 521 case ITELOADFONT: 522 if (addr) { 523 bcopy(addr, kern_font, 4096 /*sizeof (kernel_font)*/); 524 return 0; 525 } else 526 return EFAULT; 527 528 case ITETVCTRL: 529 if (addr && *(u_int8_t *)addr < 0x40) { 530 return mfp_send_usart (* (u_int8_t *)addr); 531 } else { 532 return EFAULT; 533 } 534 #endif 535 } 536 return (ENOTTY); 537 } 538 539 void 540 itestart(tp) 541 register struct tty *tp; 542 { 543 struct clist *rbp; 544 struct ite_softc *ip; 545 u_char buf[ITEBURST]; 546 int s, len; 547 548 ip = getitesp(tp->t_dev); 549 /* 550 * (Potentially) lower priority. We only need to protect ourselves 551 * from keyboard interrupts since that is all that can affect the 552 * state of our tty (kernel printf doesn't go through this routine). 553 */ 554 s = spltty(); 555 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 556 goto out; 557 tp->t_state |= TS_BUSY; 558 rbp = &tp->t_outq; 559 len = q_to_b(rbp, buf, ITEBURST); 560 /*splx(s);*/ 561 562 /* Here is a really good place to implement pre/jumpscroll() */ 563 ite_putstr(buf, len, tp->t_dev); 564 565 /*s = spltty();*/ 566 tp->t_state &= ~TS_BUSY; 567 /* we have characters remaining. */ 568 if (rbp->c_cc) { 569 tp->t_state |= TS_TIMEOUT; 570 callout_reset(&tp->t_rstrt_ch, 1, ttrstrt, tp); 571 } 572 /* wakeup we are below */ 573 if (rbp->c_cc <= tp->t_lowat) { 574 if (tp->t_state & TS_ASLEEP) { 575 tp->t_state &= ~TS_ASLEEP; 576 wakeup((caddr_t)rbp); 577 } 578 selwakeup(&tp->t_wsel); 579 } 580 out: 581 splx(s); 582 } 583 584 /* XXX called after changes made in underlying grf layer. */ 585 /* I want to nuke this */ 586 void 587 ite_reinit(dev) 588 dev_t dev; 589 { 590 struct ite_softc *ip; 591 int unit = UNIT(dev); 592 593 /* XXX check whether when call from grf.c */ 594 if (unit < 0 || unit >= ite_cd.cd_ndevs || 595 (ip = getitesp(unit)) == NULL) 596 return; 597 598 ip->flags &= ~ITE_INITED; 599 iteinit(dev); 600 } 601 602 void 603 ite_reset(ip) 604 struct ite_softc *ip; 605 { 606 int i; 607 608 ip->curx = 0; 609 ip->cury = 0; 610 ip->attribute = 0; 611 ip->save_curx = 0; 612 ip->save_cury = 0; 613 ip->save_attribute = 0; 614 ip->ap = ip->argbuf; 615 ip->emul_level = EMUL_VT300_8; 616 ip->eightbit_C1 = 0; 617 ip->top_margin = 0; 618 ip->bottom_margin = ip->rows - 1; 619 ip->inside_margins = 0; /* origin mode == absolute */ 620 ip->linefeed_newline = 0; 621 ip->auto_wrap = 1; 622 ip->cursor_appmode = 0; 623 ip->keypad_appmode = 0; 624 ip->imode = 0; 625 ip->key_repeat = 1; 626 ip->G0 = CSET_ASCII; 627 ip->G1 = CSET_JIS1983; 628 ip->G2 = CSET_JISKANA; 629 ip->G3 = CSET_JIS1990; 630 ip->GL = &ip->G0; 631 ip->GR = &ip->G1; 632 ip->save_GL = 0; 633 ip->save_char = 0; 634 ip->fgcolor = 7; 635 ip->bgcolor = 0; 636 for (i = 0; i < ip->cols; i++) 637 ip->tabs[i] = ((i & 7) == 0); 638 /* XXX clear screen */ 639 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 640 attrclr(ip, 0, 0, ip->rows, ip->cols); 641 } 642 643 /* Used in console at startup only */ 644 int 645 ite_cnfilter(c) 646 u_char c; 647 { 648 static u_char mod = 0; 649 struct key key; 650 u_char code, up, mask; 651 int s; 652 653 up = c & 0x80 ? 1 : 0; 654 c &= 0x7f; 655 code = 0; 656 657 s = spltty(); 658 659 mask = 0; 660 if (c >= KBD_LEFT_ALT && !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 661 switch (c) { 662 case KBD_LEFT_SHIFT: 663 mask = KBD_MOD_SHIFT; 664 break; 665 666 case KBD_LEFT_ALT: 667 mask = KBD_MOD_LALT; 668 break; 669 670 case KBD_RIGHT_ALT: 671 mask = KBD_MOD_RALT; 672 break; 673 674 case KBD_LEFT_META: 675 mask = KBD_MOD_LMETA; 676 break; 677 678 case KBD_RIGHT_META: 679 mask = KBD_MOD_RMETA; 680 break; 681 682 case KBD_CAPS_LOCK: 683 /* 684 * capslock already behaves `right', don't need to 685 * keep track of the state in here. 686 */ 687 mask = KBD_MOD_CAPS; 688 break; 689 690 case KBD_CTRL: 691 mask = KBD_MOD_CTRL; 692 break; 693 694 case KBD_RECONNECT: 695 /* ite got 0xff */ 696 if (up) 697 kbd_setLED(); 698 break; 699 } 700 if (mask & KBD_MOD_CAPS) { 701 if (!up) { 702 mod ^= KBD_MOD_CAPS; 703 kbdled ^= LED_CAPS_LOCK; 704 kbd_setLED(); 705 } 706 } else if (up) 707 mod &= ~mask; 708 else mod |= mask; 709 splx (s); 710 return -1; 711 } 712 713 if (up) { 714 splx(s); 715 return -1; 716 } 717 718 /* translate modifiers */ 719 if (mod & KBD_MOD_SHIFT) { 720 if (mod & KBD_MOD_ALT) 721 key = kbdmap.alt_shift_keys[c]; 722 else 723 key = kbdmap.shift_keys[c]; 724 } else if (mod & KBD_MOD_ALT) 725 key = kbdmap.alt_keys[c]; 726 else { 727 key = kbdmap.keys[c]; 728 /* if CAPS and key is CAPable (no pun intended) */ 729 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 730 key = kbdmap.shift_keys[c]; 731 } 732 code = key.code; 733 734 /* if string return */ 735 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 736 splx(s); 737 return -1; 738 } 739 /* handle dead keys */ 740 if (key.mode & KBD_MODE_DEAD) { 741 splx(s); 742 return -1; 743 } 744 if (mod & KBD_MOD_CTRL) 745 code &= 0x1f; 746 if (mod & KBD_MOD_META) 747 code |= 0x80; 748 749 /* do console mapping. */ 750 code = code == '\r' ? '\n' : code; 751 752 splx(s); 753 return (code); 754 } 755 756 /* And now the old stuff. */ 757 __inline static void 758 itesendch (ch) 759 int ch; 760 { 761 (*kbd_tty->t_linesw->l_rint)(ch, kbd_tty); 762 } 763 764 765 void 766 ite_filter(c) 767 u_char c; 768 { 769 static u_short mod = 0; 770 register unsigned char code, *str; 771 u_short up, mask; 772 struct key key; 773 int s, i; 774 775 if (!kbd_ite || !(kbd_tty = ite_tty[kbd_ite->device.dv_unit])) 776 return; 777 778 /* have to make sure we're at spltty in here */ 779 s = spltty (); 780 781 up = c & 0x80 ? 1 : 0; 782 c &= 0x7f; 783 code = 0; 784 785 mask = 0; 786 if (c >= KBD_LEFT_ALT && 787 !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 788 switch (c) { 789 case KBD_LEFT_SHIFT: 790 mask = KBD_MOD_SHIFT; 791 break; 792 793 case KBD_LEFT_ALT: 794 mask = KBD_MOD_LALT; 795 break; 796 797 case KBD_RIGHT_ALT: 798 mask = KBD_MOD_RALT; 799 break; 800 801 case KBD_LEFT_META: 802 mask = KBD_MOD_LMETA; 803 break; 804 805 case KBD_RIGHT_META: 806 mask = KBD_MOD_RMETA; 807 break; 808 809 case KBD_CAPS_LOCK: 810 /* 811 * capslock already behaves `right', don't need to keep 812 * track of the state in here. 813 */ 814 mask = KBD_MOD_CAPS; 815 break; 816 817 case KBD_CTRL: 818 mask = KBD_MOD_CTRL; 819 break; 820 821 case KBD_OPT1: 822 mask = KBD_MOD_OPT1; 823 break; 824 825 case KBD_OPT2: 826 mask = KBD_MOD_OPT2; 827 break; 828 829 case KBD_RECONNECT: 830 if (up) { /* ite got 0xff */ 831 kbd_setLED(); 832 } 833 break; 834 } 835 836 if (mask & KBD_MOD_CAPS) { 837 if (!up) { 838 mod ^= KBD_MOD_CAPS; 839 kbdled ^= LED_CAPS_LOCK; 840 kbd_setLED(); 841 } 842 } else if (up) { 843 mod &= ~mask; 844 } else mod |= mask; 845 846 /* 847 * return even if it wasn't a modifier key, the other 848 * codes up here are either special (like reset warning), 849 * or not yet defined 850 */ 851 splx (s); 852 return; 853 } 854 855 if (up) { 856 splx (s); 857 return; 858 } 859 860 /* 861 * intercept LAlt-LMeta-F1 here to switch back to original ascii-keymap. 862 * this should probably be configurable.. 863 */ 864 if (mod == (KBD_MOD_LALT|KBD_MOD_LMETA) && c == 0x63) { 865 bcopy (&ascii_kbdmap, &kbdmap, sizeof (struct kbdmap)); 866 splx (s); 867 return; 868 } 869 870 /* translate modifiers */ 871 if (mod & KBD_MOD_SHIFT) { 872 if (mod & KBD_MOD_ALT) 873 key = kbdmap.alt_shift_keys[c]; 874 else 875 key = kbdmap.shift_keys[c]; 876 } else if (mod & KBD_MOD_ALT) 877 key = kbdmap.alt_keys[c]; 878 else { 879 key = kbdmap.keys[c]; 880 /* if CAPS and key is CAPable (no pun intended) */ 881 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 882 key = kbdmap.shift_keys[c]; 883 else if ((mod & KBD_MOD_OPT2) && (key.mode & KBD_MODE_KPAD)) 884 key = kbdmap.shift_keys[c]; 885 } 886 code = key.code; 887 888 /* handle dead keys */ 889 if (key.mode & KBD_MODE_DEAD) { 890 splx (s); 891 return; 892 } 893 /* if not string, apply META and CTRL modifiers */ 894 if (! (key.mode & KBD_MODE_STRING) 895 && (!(key.mode & KBD_MODE_KPAD) || 896 (kbd_ite && !kbd_ite->keypad_appmode))) { 897 if ((mod & KBD_MOD_CTRL) && 898 (code == ' ' || (code >= '@' && code <= 'z'))) 899 code &= 0x1f; 900 if (mod & KBD_MOD_META) 901 code |= 0x80; 902 } else if ((key.mode & KBD_MODE_KPAD) && 903 (kbd_ite && kbd_ite->keypad_appmode)) { 904 static char *in = "0123456789-+.\r()/*"; 905 static char *out = "pqrstuvwxymlnMPQRS"; 906 char *cp = index (in, code); 907 908 /* 909 * keypad-appmode sends SS3 followed by the above 910 * translated character 911 */ 912 (*kbd_tty->t_linesw->l_rint) (27, kbd_tty); 913 (*kbd_tty->t_linesw->l_rint) ('O', kbd_tty); 914 (*kbd_tty->t_linesw->l_rint) (out[cp - in], kbd_tty); 915 splx(s); 916 return; 917 } else { 918 /* *NO* I don't like this.... */ 919 static u_char app_cursor[] = 920 { 921 3, 27, 'O', 'A', 922 3, 27, 'O', 'B', 923 3, 27, 'O', 'C', 924 3, 27, 'O', 'D'}; 925 926 str = kbdmap.strings + code; 927 /* 928 * if this is a cursor key, AND it has the default 929 * keymap setting, AND we're in app-cursor mode, switch 930 * to the above table. This is *nasty* ! 931 */ 932 if (c >= 0x3b && c <= 0x3e && kbd_ite->cursor_appmode 933 && !bcmp(str, "\x03\x1b[", 3) && 934 index("ABCD", str[3])) 935 str = app_cursor + 4 * (str[3] - 'A'); 936 937 /* 938 * using a length-byte instead of 0-termination allows 939 * to embed \0 into strings, although this is not used 940 * in the default keymap 941 */ 942 for (i = *str++; i; i--) 943 (*kbd_tty->t_linesw->l_rint) (*str++, kbd_tty); 944 splx(s); 945 return; 946 } 947 (*kbd_tty->t_linesw->l_rint)(code, kbd_tty); 948 949 splx(s); 950 return; 951 } 952 953 /* helper functions, makes the code below more readable */ 954 __inline static void 955 ite_sendstr (ip, str) 956 struct ite_softc *ip; 957 char *str; 958 { 959 while (*str) 960 itesendch (*str++); 961 } 962 963 __inline static void 964 alignment_display(ip) 965 struct ite_softc *ip; 966 { 967 int i, j; 968 969 for (j = 0; j < ip->rows; j++) 970 for (i = 0; i < ip->cols; i++) 971 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 972 attrclr(ip, 0, 0, ip->rows, ip->cols); 973 } 974 975 __inline static void 976 snap_cury(ip) 977 struct ite_softc *ip; 978 { 979 if (ip->inside_margins) { 980 if (ip->cury < ip->top_margin) 981 ip->cury = ip->top_margin; 982 if (ip->cury > ip->bottom_margin) 983 ip->cury = ip->bottom_margin; 984 } 985 } 986 987 __inline static void 988 ite_dnchar(ip, n) 989 struct ite_softc *ip; 990 int n; 991 { 992 n = min(n, ip->cols - ip->curx); 993 if (n < ip->cols - ip->curx) { 994 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 995 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 996 1, ip->cols - ip->curx - n); 997 attrclr(ip, ip->cury, ip->cols - n, 1, n); 998 } 999 while (n-- > 0) 1000 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1001 } 1002 1003 static void 1004 ite_inchar(ip, n) 1005 struct ite_softc *ip; 1006 int n; 1007 { 1008 int c = ip->save_char; 1009 ip->save_char = 0; 1010 n = min(n, ip->cols - ip->curx); 1011 if (n < ip->cols - ip->curx) { 1012 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1013 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1014 1, ip->cols - ip->curx - n); 1015 attrclr(ip, ip->cury, ip->curx, 1, n); 1016 } 1017 while (n--) 1018 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1019 ip->save_char = c; 1020 } 1021 1022 __inline static void 1023 ite_clrtoeol(ip) 1024 struct ite_softc *ip; 1025 { 1026 int y = ip->cury, x = ip->curx; 1027 if (ip->cols - x > 0) { 1028 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1029 attrclr(ip, y, x, 1, ip->cols - x); 1030 } 1031 } 1032 1033 __inline static void 1034 ite_clrtobol(ip) 1035 struct ite_softc *ip; 1036 { 1037 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1038 SUBR_CLEAR(ip, y, 0, 1, x); 1039 attrclr(ip, y, 0, 1, x); 1040 } 1041 1042 __inline static void 1043 ite_clrline(ip) 1044 struct ite_softc *ip; 1045 { 1046 int y = ip->cury; 1047 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1048 attrclr(ip, y, 0, 1, ip->cols); 1049 } 1050 1051 __inline static void 1052 ite_clrtoeos(ip) 1053 struct ite_softc *ip; 1054 { 1055 ite_clrtoeol(ip); 1056 if (ip->cury < ip->rows - 1) { 1057 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1058 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1059 } 1060 } 1061 1062 __inline static void 1063 ite_clrtobos(ip) 1064 struct ite_softc *ip; 1065 { 1066 ite_clrtobol(ip); 1067 if (ip->cury > 0) { 1068 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1069 attrclr(ip, 0, 0, ip->cury, ip->cols); 1070 } 1071 } 1072 1073 __inline static void 1074 ite_clrscreen(ip) 1075 struct ite_softc *ip; 1076 { 1077 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1078 attrclr(ip, 0, 0, ip->rows, ip->cols); 1079 } 1080 1081 1082 1083 __inline static void 1084 ite_dnline(ip, n) 1085 struct ite_softc *ip; 1086 int n; 1087 { 1088 /* 1089 * interesting.. if the cursor is outside the scrolling 1090 * region, this command is simply ignored.. 1091 */ 1092 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1093 return; 1094 1095 n = min(n, ip->bottom_margin + 1 - ip->cury); 1096 if (n <= ip->bottom_margin - ip->cury) { 1097 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1098 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1099 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1100 } 1101 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1102 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1103 } 1104 1105 __inline static void 1106 ite_inline(ip, n) 1107 struct ite_softc *ip; 1108 int n; 1109 { 1110 /* 1111 * interesting.. if the cursor is outside the scrolling 1112 * region, this command is simply ignored.. 1113 */ 1114 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1115 return; 1116 1117 if (n <= 0) 1118 n = 1; 1119 else n = min(n, ip->bottom_margin + 1 - ip->cury); 1120 if (n <= ip->bottom_margin - ip->cury) { 1121 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1122 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1123 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1124 } 1125 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1126 attrclr(ip, ip->cury, 0, n, ip->cols); 1127 ip->curx = 0; 1128 } 1129 1130 __inline static void 1131 ite_index (ip) 1132 struct ite_softc *ip; 1133 { 1134 ++ip->cury; 1135 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) { 1136 ip->cury--; 1137 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1138 ite_clrline(ip); 1139 } 1140 /*clr_attr(ip, ATTR_INV);*/ 1141 } 1142 1143 __inline static void 1144 ite_lf (ip) 1145 struct ite_softc *ip; 1146 { 1147 ++ip->cury; 1148 if (ip->cury > ip->bottom_margin) { 1149 ip->cury--; 1150 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1151 ite_clrline(ip); 1152 } 1153 /* SUBR_CURSOR(ip, MOVE_CURSOR);*/ 1154 /*clr_attr(ip, ATTR_INV);*/ 1155 /* reset character set ... thanks for mohta. */ 1156 ip->G0 = CSET_ASCII; 1157 ip->G1 = CSET_JIS1983; 1158 ip->G2 = CSET_JISKANA; 1159 ip->G3 = CSET_JIS1990; 1160 ip->GL = &ip->G0; 1161 ip->GR = &ip->G1; 1162 ip->save_GL = 0; 1163 ip->save_char = 0; 1164 } 1165 1166 __inline static void 1167 ite_crlf (ip) 1168 struct ite_softc *ip; 1169 { 1170 ip->curx = 0; 1171 ite_lf (ip); 1172 } 1173 1174 __inline static void 1175 ite_cr (ip) 1176 struct ite_softc *ip; 1177 { 1178 if (ip->curx) { 1179 ip->curx = 0; 1180 } 1181 } 1182 1183 __inline static void 1184 ite_rlf (ip) 1185 struct ite_softc *ip; 1186 { 1187 ip->cury--; 1188 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) { 1189 ip->cury++; 1190 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1191 ite_clrline(ip); 1192 } 1193 clr_attr(ip, ATTR_INV); 1194 } 1195 1196 __inline static int 1197 atoi (cp) 1198 const char *cp; 1199 { 1200 int n; 1201 1202 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1203 n = n * 10 + *cp - '0'; 1204 return n; 1205 } 1206 1207 __inline static char * 1208 index(cp, ch) 1209 const char *cp; 1210 char ch; 1211 { 1212 while (*cp && *cp != ch) 1213 cp++; 1214 return *cp ? (char *) cp : 0; 1215 } 1216 1217 __inline static int 1218 ite_argnum (ip) 1219 struct ite_softc *ip; 1220 { 1221 char ch; 1222 int n; 1223 1224 /* convert argument string into number */ 1225 if (ip->ap == ip->argbuf) 1226 return 1; 1227 ch = *ip->ap; 1228 *ip->ap = 0; 1229 n = atoi (ip->argbuf); 1230 *ip->ap = ch; 1231 1232 return n; 1233 } 1234 1235 __inline static int 1236 ite_zargnum (ip) 1237 struct ite_softc *ip; 1238 { 1239 char ch; 1240 int n; 1241 1242 /* convert argument string into number */ 1243 if (ip->ap == ip->argbuf) 1244 return 0; 1245 ch = *ip->ap; 1246 *ip->ap = 0; /* terminate string */ 1247 n = atoi (ip->argbuf); 1248 *ip->ap = ch; 1249 1250 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1251 } 1252 1253 void 1254 ite_putstr(s, len, dev) 1255 const u_char *s; 1256 int len; 1257 dev_t dev; 1258 { 1259 struct ite_softc *ip; 1260 int i; 1261 1262 ip = getitesp(dev); 1263 1264 /* XXX avoid problems */ 1265 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1266 return; 1267 1268 SUBR_CURSOR(ip, START_CURSOROPT); 1269 for (i = 0; i < len; i++) 1270 if (s[i]) 1271 iteputchar(s[i], ip); 1272 SUBR_CURSOR(ip, END_CURSOROPT); 1273 } 1274 1275 void 1276 iteputchar(c, ip) 1277 register int c; 1278 struct ite_softc *ip; 1279 { 1280 int n, x, y; 1281 char *cp; 1282 1283 if (c >= 0x20 && ip->escape) { 1284 switch (ip->escape) { 1285 1286 case ESC: 1287 switch (c) { 1288 /* first 7bit equivalents for the 8bit control characters */ 1289 1290 case 'D': 1291 c = IND; 1292 ip->escape = 0; 1293 break; /* and fall into the next switch below (same for all `break') */ 1294 1295 case 'E': 1296 /* next line */ 1297 c = NEL; 1298 ip->escape = 0; 1299 break; 1300 1301 case 'H': 1302 /* set TAB at current col */ 1303 c = HTS; 1304 ip->escape = 0; 1305 break; 1306 1307 case 'M': 1308 /* reverse index */ 1309 c = RI; 1310 ip->escape = 0; 1311 break; 1312 1313 case 'N': 1314 /* single shift G2 */ 1315 c = SS2; 1316 ip->escape = 0; 1317 break; 1318 1319 case 'O': 1320 /* single shift G3 */ 1321 c = SS3; 1322 ip->escape = 0; 1323 break; 1324 1325 case 'P': 1326 /* DCS detected */ 1327 c = DCS; 1328 ip->escape = 0; 1329 break; 1330 1331 case '[': 1332 c = CSI; 1333 ip->escape = 0; 1334 break; 1335 1336 case '\\': 1337 /* String Terminator */ 1338 c = ST; 1339 ip->escape = 0; 1340 break; 1341 1342 case ']': 1343 c = OSC; 1344 ip->escape = 0; 1345 break; 1346 1347 case '^': 1348 c = PM; 1349 ip->escape = 0; 1350 break; 1351 1352 case '_': 1353 c = APC; 1354 ip->escape = 0; 1355 break; 1356 1357 1358 /* introduces 7/8bit control */ 1359 case ' ': 1360 /* can be followed by either F or G */ 1361 ip->escape = ' '; 1362 break; 1363 1364 1365 /* a lot of character set selections, not yet used... 1366 94-character sets: */ 1367 case '(': /* G0 */ 1368 case ')': /* G1 */ 1369 ip->escape = c; 1370 return; 1371 1372 case '*': /* G2 */ 1373 case '+': /* G3 */ 1374 case 'B': /* ASCII */ 1375 case 'A': /* ISO latin 1 */ 1376 case '<': /* user preferred suplemental */ 1377 case '0': /* dec special graphics */ 1378 1379 /* 96-character sets: */ 1380 case '-': /* G1 */ 1381 case '.': /* G2 */ 1382 case '/': /* G3 */ 1383 1384 /* national character sets: */ 1385 case '4': /* dutch */ 1386 case '5': 1387 case 'C': /* finnish */ 1388 case 'R': /* french */ 1389 case 'Q': /* french canadian */ 1390 case 'K': /* german */ 1391 case 'Y': /* italian */ 1392 case '6': /* norwegian/danish */ 1393 /* note: %5 and %6 are not supported (two chars..) */ 1394 1395 ip->escape = 0; 1396 /* just ignore for now */ 1397 return; 1398 1399 /* 94-multibyte character sets designate */ 1400 case '$': 1401 ip->escape = '$'; 1402 return; 1403 1404 /* locking shift modes */ 1405 case '`': 1406 ip->GR = &ip->G1; 1407 ip->escape = 0; 1408 return; 1409 1410 case 'n': 1411 ip->GL = &ip->G2; 1412 ip->escape = 0; 1413 return; 1414 1415 case '}': 1416 ip->GR = &ip->G2; 1417 ip->escape = 0; 1418 return; 1419 1420 case 'o': 1421 ip->GL = &ip->G3; 1422 ip->escape = 0; 1423 return; 1424 1425 case '|': 1426 ip->GR = &ip->G3; 1427 ip->escape = 0; 1428 return; 1429 1430 case '~': 1431 ip->GR = &ip->G1; 1432 ip->escape = 0; 1433 return; 1434 1435 /* font width/height control */ 1436 case '#': 1437 ip->escape = '#'; 1438 return; 1439 1440 case 'c': 1441 /* hard terminal reset .. */ 1442 ite_reset (ip); 1443 SUBR_CURSOR(ip, MOVE_CURSOR); 1444 ip->escape = 0; 1445 return; 1446 1447 1448 case '7': 1449 /* save cursor */ 1450 ip->save_curx = ip->curx; 1451 ip->save_cury = ip->cury; 1452 ip->save_attribute = ip->attribute; 1453 ip->sc_om = ip->inside_margins; 1454 ip->sc_G0 = ip->G0; 1455 ip->sc_G1 = ip->G1; 1456 ip->sc_G2 = ip->G2; 1457 ip->sc_G3 = ip->G3; 1458 ip->sc_GL = ip->GL; 1459 ip->sc_GR = ip->GR; 1460 ip->escape = 0; 1461 return; 1462 1463 case '8': 1464 /* restore cursor */ 1465 ip->curx = ip->save_curx; 1466 ip->cury = ip->save_cury; 1467 ip->attribute = ip->save_attribute; 1468 ip->inside_margins = ip->sc_om; 1469 ip->G0 = ip->sc_G0; 1470 ip->G1 = ip->sc_G1; 1471 ip->G2 = ip->sc_G2; 1472 ip->G3 = ip->sc_G3; 1473 ip->GL = ip->sc_GL; 1474 ip->GR = ip->sc_GR; 1475 SUBR_CURSOR(ip, MOVE_CURSOR); 1476 ip->escape = 0; 1477 return; 1478 1479 case '=': 1480 /* keypad application mode */ 1481 ip->keypad_appmode = 1; 1482 ip->escape = 0; 1483 return; 1484 1485 case '>': 1486 /* keypad numeric mode */ 1487 ip->keypad_appmode = 0; 1488 ip->escape = 0; 1489 return; 1490 1491 case 'Z': /* request ID */ 1492 if (ip->emul_level == EMUL_VT100) 1493 ite_sendstr (ip, "\033[61;0c"); /* XXX not clean */ 1494 else 1495 ite_sendstr (ip, "\033[63;0c"); /* XXX not clean */ 1496 ip->escape = 0; 1497 return; 1498 1499 /* default catch all for not recognized ESC sequences */ 1500 default: 1501 ip->escape = 0; 1502 return; 1503 } 1504 break; 1505 1506 1507 case '(': /* designate G0 */ 1508 switch (c) { 1509 case 'B': /* USASCII */ 1510 ip->G0 = CSET_ASCII; 1511 ip->escape = 0; 1512 return; 1513 case 'I': 1514 ip->G0 = CSET_JISKANA; 1515 ip->escape = 0; 1516 return; 1517 case 'J': 1518 ip->G0 = CSET_JISROMA; 1519 ip->escape = 0; 1520 return; 1521 case 'A': /* British or ISO-Latin-1 */ 1522 case 'H': /* Swedish */ 1523 case 'K': /* German */ 1524 case 'R': /* French */ 1525 case 'Y': /* Italian */ 1526 case 'Z': /* Spanish */ 1527 default: 1528 /* not supported */ 1529 ip->escape = 0; 1530 return; 1531 } 1532 1533 case ')': /* designate G1 */ 1534 ip->escape = 0; 1535 return; 1536 1537 case '$': /* 94-multibyte character set */ 1538 switch (c) { 1539 case '@': 1540 ip->G0 = CSET_JIS1978; 1541 ip->escape = 0; 1542 return; 1543 case 'B': 1544 ip->G0 = CSET_JIS1983; 1545 ip->escape = 0; 1546 return; 1547 case 'D': 1548 ip->G0 = CSET_JIS1990; 1549 ip->escape = 0; 1550 return; 1551 default: 1552 /* not supported */ 1553 ip->escape = 0; 1554 return; 1555 } 1556 1557 case ' ': 1558 switch (c) { 1559 case 'F': 1560 ip->eightbit_C1 = 0; 1561 ip->escape = 0; 1562 return; 1563 1564 case 'G': 1565 ip->eightbit_C1 = 1; 1566 ip->escape = 0; 1567 return; 1568 1569 default: 1570 /* not supported */ 1571 ip->escape = 0; 1572 return; 1573 } 1574 break; 1575 1576 case '#': 1577 switch (c) { 1578 case '5': 1579 /* single height, single width */ 1580 ip->escape = 0; 1581 return; 1582 1583 case '6': 1584 /* double width, single height */ 1585 ip->escape = 0; 1586 return; 1587 1588 case '3': 1589 /* top half */ 1590 ip->escape = 0; 1591 return; 1592 1593 case '4': 1594 /* bottom half */ 1595 ip->escape = 0; 1596 return; 1597 1598 case '8': 1599 /* screen alignment pattern... */ 1600 alignment_display (ip); 1601 ip->escape = 0; 1602 return; 1603 1604 default: 1605 ip->escape = 0; 1606 return; 1607 } 1608 break; 1609 1610 1611 1612 case CSI: 1613 /* the biggie... */ 1614 switch (c) { 1615 case '0': case '1': case '2': case '3': case '4': 1616 case '5': case '6': case '7': case '8': case '9': 1617 case ';': case '\"': case '$': case '>': 1618 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1619 *ip->ap++ = c; 1620 return; 1621 1622 case 'p': 1623 *ip->ap = 0; 1624 if (!strncmp(ip->argbuf, "61\"", 3)) 1625 ip->emul_level = EMUL_VT100; 1626 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1627 || !strncmp(ip->argbuf, "62;1\"", 5)) 1628 ip->emul_level = EMUL_VT300_7; 1629 else 1630 ip->emul_level = EMUL_VT300_8; 1631 ip->escape = 0; 1632 return; 1633 1634 1635 case '?': 1636 *ip->ap = 0; 1637 ip->escape = '?'; 1638 ip->ap = ip->argbuf; 1639 return; 1640 1641 1642 case 'c': 1643 /* device attributes */ 1644 *ip->ap = 0; 1645 if (ip->argbuf[0] == '>') { 1646 ite_sendstr (ip, "\033[>24;0;0;0c"); 1647 } else 1648 switch (ite_zargnum(ip)) { 1649 case 0: 1650 /* primary DA request, send primary DA response */ 1651 if (ip->emul_level == EMUL_VT100) 1652 ite_sendstr (ip, "\033[?1;1c"); 1653 else 1654 ite_sendstr (ip, "\033[63;0c"); 1655 break; 1656 } 1657 ip->escape = 0; 1658 return; 1659 1660 case 'n': 1661 switch (ite_zargnum(ip)) { 1662 case 5: 1663 ite_sendstr (ip, "\033[0n"); /* no malfunction */ 1664 break; 1665 case 6: 1666 /* cursor position report */ 1667 sprintf (ip->argbuf, "\033[%d;%dR", 1668 ip->cury + 1, ip->curx + 1); 1669 ite_sendstr (ip, ip->argbuf); 1670 break; 1671 } 1672 ip->escape = 0; 1673 return; 1674 1675 1676 case 'x': 1677 switch (ite_zargnum(ip)) { 1678 case 0: 1679 /* Fake some terminal parameters. */ 1680 ite_sendstr (ip, "\033[2;1;1;112;112;1;0x"); 1681 break; 1682 case 1: 1683 ite_sendstr (ip, "\033[3;1;1;112;112;1;0x"); 1684 break; 1685 } 1686 ip->escape = 0; 1687 return; 1688 1689 1690 case 'g': 1691 /* clear tabs */ 1692 switch (ite_zargnum(ip)) { 1693 case 0: 1694 if (ip->curx < ip->cols) 1695 ip->tabs[ip->curx] = 0; 1696 break; 1697 case 3: 1698 for (n = 0; n < ip->cols; n++) 1699 ip->tabs[n] = 0; 1700 break; 1701 1702 default: 1703 /* ignore */ 1704 break; 1705 } 1706 ip->escape = 0; 1707 return; 1708 1709 1710 case 'h': /* set mode */ 1711 case 'l': /* reset mode */ 1712 n = ite_zargnum (ip); 1713 switch (n) { 1714 case 4: 1715 ip->imode = (c == 'h'); /* insert/replace mode */ 1716 break; 1717 case 20: 1718 ip->linefeed_newline = (c == 'h'); 1719 break; 1720 } 1721 ip->escape = 0; 1722 return; 1723 1724 1725 case 'M': 1726 /* delete line */ 1727 ite_dnline (ip, ite_argnum (ip)); 1728 ip->escape = 0; 1729 return; 1730 1731 1732 case 'L': 1733 /* insert line */ 1734 ite_inline (ip, ite_argnum (ip)); 1735 ip->escape = 0; 1736 return; 1737 1738 1739 case 'P': 1740 /* delete char */ 1741 ite_dnchar (ip, ite_argnum (ip)); 1742 ip->escape = 0; 1743 return; 1744 1745 1746 case '@': 1747 /* insert char(s) */ 1748 ite_inchar (ip, ite_argnum (ip)); 1749 ip->escape = 0; 1750 return; 1751 1752 case '!': 1753 /* soft terminal reset */ 1754 ip->escape = 0; /* XXX */ 1755 return; 1756 1757 case 'G': 1758 /* this one was *not* in my vt320 manual but in 1759 a vt320 termcap entry.. who is right? 1760 It's supposed to set the horizontal cursor position. */ 1761 *ip->ap = 0; 1762 x = atoi (ip->argbuf); 1763 if (x) x--; 1764 ip->curx = min(x, ip->cols - 1); 1765 ip->escape = 0; 1766 SUBR_CURSOR(ip, MOVE_CURSOR); 1767 clr_attr (ip, ATTR_INV); 1768 return; 1769 1770 1771 case 'd': 1772 /* same thing here, this one's for setting the absolute 1773 vertical cursor position. Not documented... */ 1774 *ip->ap = 0; 1775 y = atoi (ip->argbuf); 1776 if (y) y--; 1777 if (ip->inside_margins) 1778 y += ip->top_margin; 1779 ip->cury = min(y, ip->rows - 1); 1780 ip->escape = 0; 1781 snap_cury(ip); 1782 SUBR_CURSOR(ip, MOVE_CURSOR); 1783 clr_attr (ip, ATTR_INV); 1784 return; 1785 1786 1787 case 'H': 1788 case 'f': 1789 *ip->ap = 0; 1790 y = atoi (ip->argbuf); 1791 x = 0; 1792 cp = index (ip->argbuf, ';'); 1793 if (cp) 1794 x = atoi (cp + 1); 1795 if (x) x--; 1796 if (y) y--; 1797 if (ip->inside_margins) 1798 y += ip->top_margin; 1799 ip->cury = min(y, ip->rows - 1); 1800 ip->curx = min(x, ip->cols - 1); 1801 ip->escape = 0; 1802 snap_cury(ip); 1803 SUBR_CURSOR(ip, MOVE_CURSOR); 1804 /*clr_attr (ip, ATTR_INV);*/ 1805 return; 1806 1807 case 'A': 1808 /* cursor up */ 1809 n = ite_argnum (ip); 1810 n = ip->cury - (n ? n : 1); 1811 if (n < 0) n = 0; 1812 if (ip->inside_margins) 1813 n = max(ip->top_margin, n); 1814 else if (n == ip->top_margin - 1) 1815 /* allow scrolling outside region, but don't scroll out 1816 of active region without explicit CUP */ 1817 n = ip->top_margin; 1818 ip->cury = n; 1819 ip->escape = 0; 1820 SUBR_CURSOR(ip, MOVE_CURSOR); 1821 clr_attr (ip, ATTR_INV); 1822 return; 1823 1824 case 'B': 1825 /* cursor down */ 1826 n = ite_argnum (ip); 1827 n = ip->cury + (n ? n : 1); 1828 n = min(ip->rows - 1, n); 1829 #if 0 1830 if (ip->inside_margins) 1831 #endif 1832 n = min(ip->bottom_margin, n); 1833 #if 0 1834 else if (n == ip->bottom_margin + 1) 1835 /* allow scrolling outside region, but don't scroll out 1836 of active region without explicit CUP */ 1837 n = ip->bottom_margin; 1838 #endif 1839 ip->cury = n; 1840 ip->escape = 0; 1841 SUBR_CURSOR(ip, MOVE_CURSOR); 1842 clr_attr (ip, ATTR_INV); 1843 return; 1844 1845 case 'C': 1846 /* cursor forward */ 1847 n = ite_argnum (ip); 1848 n = n ? n : 1; 1849 ip->curx = min(ip->curx + n, ip->cols - 1); 1850 ip->escape = 0; 1851 SUBR_CURSOR(ip, MOVE_CURSOR); 1852 clr_attr (ip, ATTR_INV); 1853 return; 1854 1855 case 'D': 1856 /* cursor backward */ 1857 n = ite_argnum (ip); 1858 n = n ? n : 1; 1859 n = ip->curx - n; 1860 ip->curx = n >= 0 ? n : 0; 1861 ip->escape = 0; 1862 SUBR_CURSOR(ip, MOVE_CURSOR); 1863 clr_attr (ip, ATTR_INV); 1864 return; 1865 1866 1867 case 'J': 1868 /* erase screen */ 1869 *ip->ap = 0; 1870 n = ite_zargnum (ip); 1871 if (n == 0) 1872 ite_clrtoeos(ip); 1873 else if (n == 1) 1874 ite_clrtobos(ip); 1875 else if (n == 2) 1876 ite_clrscreen(ip); 1877 ip->escape = 0; 1878 return; 1879 1880 1881 case 'K': 1882 /* erase line */ 1883 n = ite_zargnum (ip); 1884 if (n == 0) 1885 ite_clrtoeol(ip); 1886 else if (n == 1) 1887 ite_clrtobol(ip); 1888 else if (n == 2) 1889 ite_clrline(ip); 1890 ip->escape = 0; 1891 return; 1892 1893 case 'S': 1894 /* scroll up */ 1895 n = ite_zargnum (ip); 1896 if (n <= 0) 1897 n = 1; 1898 else if (n > ip->rows-1) 1899 n = ip->rows-1; 1900 SUBR_SCROLL(ip, ip->rows-1, 0, n, SCROLL_UP); 1901 ip->escape = 0; 1902 return; 1903 1904 case 'T': 1905 /* scroll down */ 1906 n = ite_zargnum (ip); 1907 if (n <= 0) 1908 n = 1; 1909 else if (n > ip->rows-1) 1910 n = ip->rows-1; 1911 SUBR_SCROLL(ip, 0, 0, n, SCROLL_DOWN); 1912 ip->escape = 0; 1913 return; 1914 1915 case 'X': 1916 /* erase character */ 1917 n = ite_argnum(ip) - 1; 1918 n = min(n, ip->cols - 1 - ip->curx); 1919 for (; n >= 0; n--) { 1920 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1921 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1922 } 1923 ip->escape = 0; 1924 return; 1925 1926 1927 case '}': case '`': 1928 /* status line control */ 1929 ip->escape = 0; 1930 return; 1931 1932 case 'r': 1933 /* set scrolling region */ 1934 ip->escape = 0; 1935 *ip->ap = 0; 1936 x = atoi (ip->argbuf); 1937 x = x ? x : 1; 1938 y = ip->rows; 1939 cp = index (ip->argbuf, ';'); 1940 if (cp) { 1941 y = atoi (cp + 1); 1942 y = y ? y : ip->rows; 1943 } 1944 if (y <= x) 1945 return; 1946 x--; 1947 y--; 1948 ip->top_margin = min(x, ip->rows - 2); 1949 ip->bottom_margin = min(y, ip->rows - 1); 1950 if (ip->inside_margins) { 1951 ip->cury = ip->top_margin; 1952 } else 1953 ip->cury = 0; 1954 ip->curx = 0; 1955 return; 1956 1957 1958 case 'm': 1959 /* big attribute setter/resetter */ 1960 { 1961 char *cp; 1962 *ip->ap = 0; 1963 /* kludge to make CSIm work (== CSI0m) */ 1964 if (ip->ap == ip->argbuf) 1965 ip->ap++; 1966 for (cp = ip->argbuf; cp < ip->ap; ) { 1967 switch (*cp) { 1968 case 0: 1969 case '0': 1970 clr_attr (ip, ATTR_ALL); 1971 ip->fgcolor = 7; 1972 ip->bgcolor = 0; 1973 cp++; 1974 break; 1975 1976 case '1': 1977 set_attr (ip, ATTR_BOLD); 1978 cp++; 1979 break; 1980 1981 case '2': 1982 switch (cp[1]) { 1983 case '2': 1984 clr_attr (ip, ATTR_BOLD); 1985 cp += 2; 1986 break; 1987 1988 case '4': 1989 clr_attr (ip, ATTR_UL); 1990 cp += 2; 1991 break; 1992 1993 case '5': 1994 clr_attr (ip, ATTR_BLINK); 1995 cp += 2; 1996 break; 1997 1998 case '7': 1999 clr_attr (ip, ATTR_INV); 2000 cp += 2; 2001 break; 2002 2003 default: 2004 cp++; 2005 break; 2006 } 2007 break; 2008 2009 case '3': 2010 switch (cp[1]) { 2011 case '0': case '1': case '2': case '3': 2012 case '4': case '5': case '6': case '7': 2013 /* foreground colors */ 2014 ip->fgcolor = cp[1] - '0'; 2015 cp += 2; 2016 break; 2017 default: 2018 cp++; 2019 break; 2020 } 2021 break; 2022 2023 case '4': 2024 switch (cp[1]) { 2025 case '0': case '1': case '2': case '3': 2026 case '4': case '5': case '6': case '7': 2027 /* background colors */ 2028 ip->bgcolor = cp[1] - '0'; 2029 cp += 2; 2030 break; 2031 default: 2032 set_attr (ip, ATTR_UL); 2033 cp++; 2034 break; 2035 } 2036 break; 2037 2038 case '5': 2039 set_attr (ip, ATTR_BLINK); 2040 cp++; 2041 break; 2042 2043 case '7': 2044 set_attr (ip, ATTR_INV); 2045 cp++; 2046 break; 2047 2048 default: 2049 cp++; 2050 break; 2051 } 2052 } 2053 2054 } 2055 ip->escape = 0; 2056 return; 2057 2058 2059 case 'u': 2060 /* DECRQTSR */ 2061 ite_sendstr (ip, "\033P\033\\"); 2062 ip->escape = 0; 2063 return; 2064 2065 default: 2066 ip->escape = 0; 2067 return; 2068 } 2069 break; 2070 2071 2072 2073 case '?': /* CSI ? */ 2074 switch (c) { 2075 case '0': case '1': case '2': case '3': case '4': 2076 case '5': case '6': case '7': case '8': case '9': 2077 case ';': case '\"': case '$': 2078 /* Don't fill the last character; it's needed. */ 2079 /* XXX yeah, where ?? */ 2080 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2081 *ip->ap++ = c; 2082 return; 2083 2084 2085 case 'n': 2086 /* Terminal Reports */ 2087 *ip->ap = 0; 2088 if (ip->ap == &ip->argbuf[2]) { 2089 if (!strncmp(ip->argbuf, "15", 2)) 2090 /* printer status: no printer */ 2091 ite_sendstr (ip, "\033[13n"); 2092 2093 else if (!strncmp(ip->argbuf, "25", 2)) 2094 /* udk status */ 2095 ite_sendstr (ip, "\033[20n"); 2096 2097 else if (!strncmp(ip->argbuf, "26", 2)) 2098 /* keyboard dialect: US */ 2099 ite_sendstr (ip, "\033[27;1n"); 2100 } 2101 ip->escape = 0; 2102 return; 2103 2104 2105 case 'h': /* set dec private modes */ 2106 case 'l': /* reset dec private modes */ 2107 n = ite_zargnum (ip); 2108 switch (n) { 2109 case 1: 2110 /* CKM - cursor key mode */ 2111 ip->cursor_appmode = (c == 'h'); 2112 break; 2113 2114 case 3: 2115 /* 132/80 columns (132 == 'h') */ 2116 break; 2117 2118 case 4: /* smooth scroll */ 2119 break; 2120 2121 case 5: 2122 /* light background (=='h') /dark background(=='l') */ 2123 break; 2124 2125 case 6: /* origin mode */ 2126 ip->inside_margins = (c == 'h'); 2127 #if 0 2128 ip->curx = 0; 2129 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2130 SUBR_CURSOR(ip, MOVE_CURSOR); 2131 #endif 2132 break; 2133 2134 case 7: /* auto wraparound */ 2135 ip->auto_wrap = (c == 'h'); 2136 break; 2137 2138 case 8: /* keyboard repeat */ 2139 ip->key_repeat = (c == 'h'); 2140 break; 2141 2142 case 20: /* newline mode */ 2143 ip->linefeed_newline = (c == 'h'); 2144 break; 2145 2146 case 25: /* cursor on/off */ 2147 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2148 break; 2149 } 2150 ip->escape = 0; 2151 return; 2152 2153 case 'K': 2154 /* selective erase in line */ 2155 case 'J': 2156 /* selective erase in display */ 2157 2158 default: 2159 ip->escape = 0; 2160 return; 2161 } 2162 break; 2163 2164 2165 default: 2166 ip->escape = 0; 2167 return; 2168 } 2169 } 2170 2171 switch (c) { 2172 case 0x00: /* NUL */ 2173 case 0x01: /* SOH */ 2174 case 0x02: /* STX */ 2175 case 0x03: /* ETX */ 2176 case 0x04: /* EOT */ 2177 case 0x05: /* ENQ */ 2178 case 0x06: /* ACK */ 2179 break; 2180 2181 case BEL: 2182 #if NBELL > 0 2183 if (kbd_ite && ite_tty[kbd_ite->device.dv_unit]) 2184 opm_bell(); 2185 #endif 2186 break; 2187 2188 case BS: 2189 if (--ip->curx < 0) 2190 ip->curx = 0; 2191 else 2192 SUBR_CURSOR(ip, MOVE_CURSOR); 2193 break; 2194 2195 case HT: 2196 for (n = ip->curx + 1; n < ip->cols; n++) { 2197 if (ip->tabs[n]) { 2198 ip->curx = n; 2199 SUBR_CURSOR(ip, MOVE_CURSOR); 2200 break; 2201 } 2202 } 2203 break; 2204 2205 case VT: /* VT is treated like LF */ 2206 case FF: /* so is FF */ 2207 case LF: 2208 /* cr->crlf distinction is done here, on output, 2209 not on input! */ 2210 if (ip->linefeed_newline) 2211 ite_crlf (ip); 2212 else 2213 ite_lf (ip); 2214 break; 2215 2216 case CR: 2217 ite_cr (ip); 2218 break; 2219 2220 2221 case SO: 2222 ip->GL = &ip->G1; 2223 break; 2224 2225 case SI: 2226 ip->GL = &ip->G0; 2227 break; 2228 2229 case 0x10: /* DLE */ 2230 case 0x11: /* DC1/XON */ 2231 case 0x12: /* DC2 */ 2232 case 0x13: /* DC3/XOFF */ 2233 case 0x14: /* DC4 */ 2234 case 0x15: /* NAK */ 2235 case 0x16: /* SYN */ 2236 case 0x17: /* ETB */ 2237 break; 2238 2239 case CAN: 2240 ip->escape = 0; /* cancel any escape sequence in progress */ 2241 break; 2242 2243 case 0x19: /* EM */ 2244 break; 2245 2246 case SUB: 2247 ip->escape = 0; /* dito, but see below */ 2248 /* should also display a reverse question mark!! */ 2249 break; 2250 2251 case ESC: 2252 ip->escape = ESC; 2253 break; 2254 2255 case 0x1c: /* FS */ 2256 case 0x1d: /* GS */ 2257 case 0x1e: /* RS */ 2258 case 0x1f: /* US */ 2259 break; 2260 2261 /* now it gets weird.. 8bit control sequences.. */ 2262 case IND: /* index: move cursor down, scroll */ 2263 ite_index (ip); 2264 break; 2265 2266 case NEL: /* next line. next line, first pos. */ 2267 ite_crlf (ip); 2268 break; 2269 2270 case HTS: /* set horizontal tab */ 2271 if (ip->curx < ip->cols) 2272 ip->tabs[ip->curx] = 1; 2273 break; 2274 2275 case RI: /* reverse index */ 2276 ite_rlf (ip); 2277 break; 2278 2279 case SS2: /* go into G2 for one character */ 2280 ip->save_GL = ip->GR; /* GL XXX EUC */ 2281 ip->GR = &ip->G2; /* GL XXX */ 2282 break; 2283 2284 case SS3: /* go into G3 for one character */ 2285 ip->save_GL = ip->GR; /* GL XXX EUC */ 2286 ip->GR = &ip->G3; /* GL XXX */ 2287 break; 2288 2289 case DCS: /* device control string introducer */ 2290 ip->escape = DCS; 2291 ip->ap = ip->argbuf; 2292 break; 2293 2294 case CSI: /* control sequence introducer */ 2295 ip->escape = CSI; 2296 ip->ap = ip->argbuf; 2297 break; 2298 2299 case ST: /* string terminator */ 2300 /* ignore, if not used as terminator */ 2301 break; 2302 2303 case OSC: /* introduces OS command. Ignore everything upto ST */ 2304 ip->escape = OSC; 2305 break; 2306 2307 case PM: /* privacy message, ignore everything upto ST */ 2308 ip->escape = PM; 2309 break; 2310 2311 case APC: /* application program command, ignore everything upto ST */ 2312 ip->escape = APC; 2313 break; 2314 2315 case DEL: 2316 break; 2317 2318 default: 2319 if (!ip->save_char && (*((c & 0x80) ? ip->GR : ip->GL) & CSET_MULTI)) { 2320 ip->save_char = c; 2321 break; 2322 } 2323 if (ip->imode) 2324 ite_inchar(ip, ip->save_char ? 2 : 1); 2325 iteprecheckwrap(ip); 2326 #ifdef DO_WEIRD_ATTRIBUTES 2327 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2328 attrset(ip, ATTR_INV); 2329 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2330 } 2331 else 2332 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2333 #else 2334 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2335 #endif 2336 /* SUBR_CURSOR(ip, DRAW_CURSOR);*/ 2337 itecheckwrap(ip); 2338 if (ip->save_char) { 2339 itecheckwrap(ip); 2340 ip->save_char = 0; 2341 } 2342 if (ip->save_GL) { 2343 /* 2344 * reset single shift 2345 */ 2346 ip->GR = ip->save_GL; 2347 ip->save_GL = 0; 2348 } 2349 break; 2350 } 2351 } 2352 2353 static void 2354 iteprecheckwrap(ip) 2355 struct ite_softc *ip; 2356 { 2357 if (ip->auto_wrap && ip->curx + (ip->save_char ? 1 : 0) == ip->cols) { 2358 ip->curx = 0; 2359 clr_attr(ip, ATTR_INV); 2360 if (++ip->cury >= ip->bottom_margin + 1) { 2361 ip->cury = ip->bottom_margin; 2362 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2363 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2364 ite_clrtoeol(ip); 2365 } /*else 2366 SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2367 } 2368 } 2369 2370 static void 2371 itecheckwrap(ip) 2372 struct ite_softc *ip; 2373 { 2374 #if 0 2375 if (++ip->curx == ip->cols) { 2376 if (ip->auto_wrap) { 2377 ip->curx = 0; 2378 clr_attr(ip, ATTR_INV); 2379 if (++ip->cury >= ip->bottom_margin + 1) { 2380 ip->cury = ip->bottom_margin; 2381 SUBR_CURSOR(ip, MOVE_CURSOR); 2382 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2383 ite_clrtoeol(ip); 2384 return; 2385 } 2386 } else 2387 /* stay there if no autowrap.. */ 2388 ip->curx--; 2389 } 2390 #else 2391 if (ip->curx < ip->cols) { 2392 ip->curx++; 2393 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2394 } 2395 #endif 2396 } 2397 2398 #endif 2399 2400 #if NITE > 0 && NKBD > 0 2401 2402 /* 2403 * Console functions 2404 */ 2405 #include <dev/cons.h> 2406 extern void kbdenable __P((int)); 2407 extern int kbdcngetc __P((void)); 2408 2409 /* 2410 * Return a priority in consdev->cn_pri field highest wins. This function 2411 * is called before any devices have been probed. 2412 */ 2413 void 2414 itecnprobe(cd) 2415 struct consdev *cd; 2416 { 2417 int maj; 2418 2419 /* locate the major number */ 2420 for (maj = 0; maj < nchrdev; maj++) 2421 if (cdevsw[maj].d_open == iteopen) 2422 break; 2423 2424 /* 2425 * return priority of the best ite (already picked from attach) 2426 * or CN_DEAD. 2427 */ 2428 if (con_itesoftc.grf == NULL) 2429 cd->cn_pri = CN_DEAD; 2430 else { 2431 con_itesoftc.flags = (ITE_ALIVE|ITE_CONSOLE); 2432 /* 2433 * hardcode the minor number. 2434 * currently we support only one ITE, it is enough for now. 2435 */ 2436 con_itesoftc.isw = &itesw[0]; 2437 cd->cn_pri = CN_INTERNAL; 2438 cd->cn_dev = makedev(maj, 0); 2439 } 2440 2441 } 2442 2443 void 2444 itecninit(cd) 2445 struct consdev *cd; 2446 { 2447 struct ite_softc *ip; 2448 2449 ip = getitesp(cd->cn_dev); 2450 iteinit(cd->cn_dev); /* init console unit */ 2451 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 2452 kbdenable(0); 2453 mfp_send_usart(0x49); 2454 } 2455 2456 /* 2457 * itecnfinish() is called in ite_init() when the device is 2458 * being probed in the normal fasion, thus we can finish setting 2459 * up this ite now that the system is more functional. 2460 */ 2461 void 2462 itecnfinish(ip) 2463 struct ite_softc *ip; 2464 { 2465 static int done; 2466 2467 if (done) 2468 return; 2469 done = 1; 2470 } 2471 2472 /*ARGSUSED*/ 2473 int 2474 itecngetc(dev) 2475 dev_t dev; 2476 { 2477 register int c; 2478 2479 do { 2480 c = kbdcngetc(); 2481 c = ite_cnfilter(c); 2482 } while (c == -1); 2483 return (c); 2484 } 2485 2486 void 2487 itecnputc(dev, c) 2488 dev_t dev; 2489 int c; 2490 { 2491 static int paniced = 0; 2492 struct ite_softc *ip = getitesp(dev); 2493 char ch = c; 2494 #ifdef ITE_KERNEL_ATTR 2495 short save_attribute; 2496 #endif 2497 2498 if (panicstr && !paniced && 2499 (ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) { 2500 (void) iteon(dev, 3); 2501 paniced = 1; 2502 } 2503 #ifdef ITE_KERNEL_ATTR 2504 save_attribute = ip->attribute; 2505 ip->attribute = ITE_KERNEL_ATTR; 2506 #endif 2507 ite_putstr(&ch, 1, dev); 2508 #ifdef ITE_KERNEL_ATTR 2509 ip->attribute = save_attribute; 2510 #endif 2511 } 2512 #endif 2513