1 /* $NetBSD: ite.c,v 1.29 2002/09/06 13:18:43 gehenna 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 void itestart __P((struct tty *tp)); 150 151 void iteputchar __P((int c, struct ite_softc *ip)); 152 void ite_putstr __P((const u_char * s, int len, dev_t dev)); 153 154 void iteattach __P((struct device *, struct device *, void *)); 155 int itematch __P((struct device *, struct cfdata *, void *)); 156 157 struct cfattach ite_ca = { 158 sizeof(struct ite_softc), itematch, iteattach 159 }; 160 161 extern struct cfdriver ite_cd; 162 163 dev_type_open(iteopen); 164 dev_type_close(iteclose); 165 dev_type_read(iteread); 166 dev_type_write(itewrite); 167 dev_type_ioctl(iteioctl); 168 dev_type_tty(itetty); 169 dev_type_poll(itepoll); 170 171 const struct cdevsw ite_cdevsw = { 172 iteopen, iteclose, iteread, itewrite, iteioctl, 173 nostop, itetty, itepoll, nommap, D_TTY 174 }; 175 176 int 177 itematch(pdp, cdp, auxp) 178 struct device *pdp; 179 struct cfdata *cdp; 180 void *auxp; 181 { 182 struct grf_softc *gp; 183 #if 0 184 int maj; 185 #endif 186 187 gp = auxp; 188 189 /* ite0 should be at grf0 XXX */ 190 if(cdp->cf_unit != gp->g_device.dv_unit) 191 return(0); 192 193 #if 0 194 /* 195 * all that our mask allows (more than enough no one 196 * has > 32 monitors for text consoles on one machine) 197 */ 198 if (cdp->cf_unit >= sizeof(ite_confunits) * NBBY) 199 return(0); 200 /* 201 * XXX 202 * normally this would be done in attach, however 203 * during early init we do not have a device pointer 204 * and thus no unit number. 205 */ 206 maj = cdevsw_lookup_major(&ite_cdevsw); 207 gp->g_itedev = makedev(maj, cdp->cf_unit); 208 #endif 209 return(1); 210 } 211 212 /* 213 * iteinit() is the standard entry point for initialization of 214 * an ite device, it is also called from ite_cninit(). 215 */ 216 void 217 iteattach(pdp, dp, auxp) 218 struct device *pdp, *dp; 219 void *auxp; 220 { 221 struct ite_softc *ip; 222 struct grf_softc *gp; 223 224 gp = (struct grf_softc *)auxp; 225 if (dp) { 226 ip = (struct ite_softc *)dp; 227 if(con_itesoftc.grf != NULL 228 /*&& con_itesoftc.grf->g_unit == gp->g_unit*/) { 229 /* 230 * console reinit copy params over. 231 * and console always gets keyboard 232 */ 233 memcpy(&ip->grf, &con_itesoftc.grf, 234 (char *)&ip[1] - (char *)&ip->grf); 235 con_itesoftc.grf = NULL; 236 kbd_ite = ip; 237 } 238 ip->grf = gp; 239 iteinit(ip->device.dv_unit); /* XXX */ 240 printf(": rows %d cols %d", ip->rows, ip->cols); 241 if (kbd_ite == NULL) 242 kbd_ite = ip; 243 printf("\n"); 244 } else { 245 if (con_itesoftc.grf != NULL) 246 return; 247 con_itesoftc.grf = gp; 248 con_itesoftc.tabs = cons_tabs; 249 } 250 } 251 252 struct ite_softc * 253 getitesp(dev) 254 dev_t dev; 255 { 256 extern int x68k_realconfig; 257 258 if (x68k_realconfig && con_itesoftc.grf == NULL) 259 return(ite_cd.cd_devs[UNIT(dev)]); 260 261 if (con_itesoftc.grf == NULL) 262 panic("no ite_softc for console"); 263 return(&con_itesoftc); 264 } 265 266 void 267 iteinit(dev) 268 dev_t dev; 269 { 270 struct ite_softc *ip; 271 272 ip = getitesp(dev); 273 274 if (ip->flags & ITE_INITED) 275 return; 276 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap)); 277 278 ip->curx = 0; 279 ip->cury = 0; 280 ip->cursorx = 0; 281 ip->cursory = 0; 282 283 ip->isw = &itesw[ip->device.dv_unit]; /* XXX */ 284 SUBR_INIT(ip); 285 SUBR_CURSOR(ip, DRAW_CURSOR); 286 if (!ip->tabs) 287 ip->tabs = malloc(MAX_TABS*sizeof(u_char), M_DEVBUF, M_WAITOK); 288 ite_reset(ip); 289 ip->flags |= ITE_INITED; 290 } 291 292 /* 293 * Perform functions necessary to setup device as a terminal emulator. 294 */ 295 int 296 iteon(dev, flag) 297 dev_t dev; 298 int flag; 299 { 300 int unit = UNIT(dev); 301 struct ite_softc *ip; 302 303 if (unit < 0 || unit >= ite_cd.cd_ndevs || 304 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 305 return(ENXIO); 306 /* force ite active, overriding graphics mode */ 307 if (flag & 1) { 308 ip->flags |= ITE_ACTIVE; 309 ip->flags &= ~(ITE_INGRF|ITE_INITED); 310 } 311 /* leave graphics mode */ 312 if (flag & 2) { 313 ip->flags &= ~ITE_INGRF; 314 if ((ip->flags & ITE_ACTIVE) == 0) 315 return(0); 316 } 317 ip->flags |= ITE_ACTIVE; 318 if (ip->flags & ITE_INGRF) 319 return(0); 320 iteinit(dev); 321 if (flag & 2) 322 ite_reset(ip); 323 #if NKBD > 0 324 mfp_send_usart (0x49); /* XXX */ 325 #endif 326 return(0); 327 } 328 329 /* 330 * "Shut down" device as terminal emulator. 331 * Note that we do not deinit the console device unless forced. 332 * Deinit'ing the console every time leads to a very active 333 * screen when processing /etc/rc. 334 */ 335 void 336 iteoff(dev, flag) 337 dev_t dev; 338 int flag; 339 { 340 int unit = UNIT(dev); 341 register struct ite_softc *ip; 342 343 /* XXX check whether when call from grf.c */ 344 if (unit < 0 || unit >= ite_cd.cd_ndevs || 345 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 346 return; 347 if (flag & 2) 348 ip->flags |= ITE_INGRF; 349 350 if ((ip->flags & ITE_ACTIVE) == 0) 351 return; 352 if ((flag & 1) || 353 (ip->flags & (ITE_INGRF|ITE_ISCONS|ITE_INITED)) == ITE_INITED) 354 SUBR_DEINIT(ip); 355 356 /* 357 * XXX When the system is rebooted with "reboot", init(8) 358 * kills the last process to have the console open. 359 * If we don't revent the the ITE_ACTIVE bit from being 360 * cleared, we will never see messages printed during 361 * the process of rebooting. 362 */ 363 if ((flag & 2) == 0 && (ip->flags & ITE_ISCONS) == 0) { 364 ip->flags &= ~ITE_ACTIVE; 365 #if NKBD > 0 366 mfp_send_usart (0x48); /* XXX */ 367 #endif 368 } 369 } 370 371 /* 372 * standard entry points to the device. 373 */ 374 375 /* ARGSUSED */ 376 int 377 iteopen(dev, mode, devtype, p) 378 dev_t dev; 379 int mode, devtype; 380 struct proc *p; 381 { 382 int unit = UNIT(dev); 383 register struct tty *tp; 384 register struct ite_softc *ip; 385 register int error; 386 int first = 0; 387 388 if (unit >= ite_cd.cd_ndevs || (ip = getitesp(dev)) == NULL) 389 return (ENXIO); 390 if (!ite_tty[unit]) { 391 tp = ite_tty[unit] = ttymalloc(); 392 tty_attach(tp); 393 } else 394 tp = ite_tty[unit]; 395 if ((tp->t_state&(TS_ISOPEN|TS_XCLUDE)) == (TS_ISOPEN|TS_XCLUDE) 396 && p->p_ucred->cr_uid != 0) 397 return (EBUSY); 398 if ((ip->flags & ITE_ACTIVE) == 0) { 399 error = iteon(dev, 0); 400 if (error) 401 return (error); 402 first = 1; 403 } 404 tp->t_oproc = itestart; 405 tp->t_param = NULL; 406 tp->t_dev = dev; 407 if ((tp->t_state&TS_ISOPEN) == 0) { 408 ttychars(tp); 409 tp->t_iflag = TTYDEF_IFLAG; 410 tp->t_oflag = TTYDEF_OFLAG; 411 tp->t_cflag = TTYDEF_CFLAG; 412 tp->t_lflag = TTYDEF_LFLAG; 413 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 414 tp->t_state = TS_ISOPEN|TS_CARR_ON; 415 ttsetwater(tp); 416 } 417 error = (*tp->t_linesw->l_open)(dev, tp); 418 if (error == 0) { 419 tp->t_winsize.ws_row = ip->rows; 420 tp->t_winsize.ws_col = ip->cols; 421 } else if (first) 422 iteoff(dev, 0); 423 return (error); 424 } 425 426 /*ARGSUSED*/ 427 int 428 iteclose(dev, flag, mode, p) 429 dev_t dev; 430 int flag, mode; 431 struct proc *p; 432 { 433 register struct tty *tp = ite_tty[UNIT(dev)]; 434 435 (*tp->t_linesw->l_close)(tp, flag); 436 ttyclose(tp); 437 iteoff(dev, 0); 438 #if 0 439 ttyfree(tp); 440 ite_tty[UNIT(dev)] = (struct tty *)0; 441 #endif 442 return(0); 443 } 444 445 int 446 iteread(dev, uio, flag) 447 dev_t dev; 448 struct uio *uio; 449 int flag; 450 { 451 register struct tty *tp = ite_tty[UNIT(dev)]; 452 453 return ((*tp->t_linesw->l_read)(tp, uio, flag)); 454 } 455 456 int 457 itewrite(dev, uio, flag) 458 dev_t dev; 459 struct uio *uio; 460 int flag; 461 { 462 register struct tty *tp = ite_tty[UNIT(dev)]; 463 464 return ((*tp->t_linesw->l_write)(tp, uio, flag)); 465 } 466 467 int 468 itepoll(dev, events, p) 469 dev_t dev; 470 int events; 471 struct proc *p; 472 { 473 register struct tty *tp = ite_tty[UNIT(dev)]; 474 475 return ((*tp->t_linesw->l_poll)(tp, events, p)); 476 } 477 478 struct tty * 479 itetty(dev) 480 dev_t dev; 481 { 482 483 return (ite_tty[UNIT(dev)]); 484 } 485 486 int 487 iteioctl(dev, cmd, addr, flag, p) 488 dev_t dev; 489 u_long cmd; 490 caddr_t addr; 491 int flag; 492 struct proc *p; 493 { 494 struct iterepeat *irp; 495 register struct tty *tp = ite_tty[UNIT(dev)]; 496 int error; 497 498 error = (*tp->t_linesw->l_ioctl)(tp, cmd, addr, flag, p); 499 if (error != EPASSTHROUGH) 500 return (error); 501 502 error = ttioctl(tp, cmd, addr, flag, p); 503 if (error != EPASSTHROUGH) 504 return (error); 505 506 switch (cmd) { 507 case ITEIOCSKMAP: 508 if (addr == 0) 509 return(EFAULT); 510 memcpy(&kbdmap, addr, sizeof(struct kbdmap)); 511 return(0); 512 513 case ITEIOCGKMAP: 514 if (addr == NULL) 515 return(EFAULT); 516 memcpy(addr, &kbdmap, sizeof(struct kbdmap)); 517 return(0); 518 519 case ITEIOCGREPT: 520 irp = (struct iterepeat *)addr; 521 irp->start = start_repeat_timeo; 522 irp->next = next_repeat_timeo; 523 524 case ITEIOCSREPT: 525 irp = (struct iterepeat *)addr; 526 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 527 return(EINVAL); 528 start_repeat_timeo = irp->start; 529 next_repeat_timeo = irp->next; 530 #if x68k 531 case ITELOADFONT: 532 if (addr) { 533 memcpy(kern_font, addr, 4096 /*sizeof (kernel_font)*/); 534 ite_set_glyph(); 535 return 0; 536 } else 537 return EFAULT; 538 539 case ITETVCTRL: 540 if (addr && *(u_int8_t *)addr < 0x40) { 541 return mfp_send_usart (* (u_int8_t *)addr); 542 } else { 543 return EFAULT; 544 } 545 #endif 546 } 547 return (EPASSTHROUGH); 548 } 549 550 void 551 itestart(tp) 552 register struct tty *tp; 553 { 554 struct clist *rbp; 555 struct ite_softc *ip; 556 u_char buf[ITEBURST]; 557 int s, len; 558 559 ip = getitesp(tp->t_dev); 560 /* 561 * (Potentially) lower priority. We only need to protect ourselves 562 * from keyboard interrupts since that is all that can affect the 563 * state of our tty (kernel printf doesn't go through this routine). 564 */ 565 s = spltty(); 566 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 567 goto out; 568 tp->t_state |= TS_BUSY; 569 rbp = &tp->t_outq; 570 len = q_to_b(rbp, buf, ITEBURST); 571 /*splx(s);*/ 572 573 /* Here is a really good place to implement pre/jumpscroll() */ 574 ite_putstr(buf, len, tp->t_dev); 575 576 /*s = spltty();*/ 577 tp->t_state &= ~TS_BUSY; 578 /* we have characters remaining. */ 579 if (rbp->c_cc) { 580 tp->t_state |= TS_TIMEOUT; 581 callout_reset(&tp->t_rstrt_ch, 1, ttrstrt, tp); 582 } 583 /* wakeup we are below */ 584 if (rbp->c_cc <= tp->t_lowat) { 585 if (tp->t_state & TS_ASLEEP) { 586 tp->t_state &= ~TS_ASLEEP; 587 wakeup((caddr_t)rbp); 588 } 589 selwakeup(&tp->t_wsel); 590 } 591 out: 592 splx(s); 593 } 594 595 /* XXX called after changes made in underlying grf layer. */ 596 /* I want to nuke this */ 597 void 598 ite_reinit(dev) 599 dev_t dev; 600 { 601 struct ite_softc *ip; 602 int unit = UNIT(dev); 603 604 /* XXX check whether when call from grf.c */ 605 if (unit < 0 || unit >= ite_cd.cd_ndevs || 606 (ip = getitesp(unit)) == NULL) 607 return; 608 609 ip->flags &= ~ITE_INITED; 610 iteinit(dev); 611 } 612 613 void 614 ite_reset(ip) 615 struct ite_softc *ip; 616 { 617 int i; 618 619 ip->curx = 0; 620 ip->cury = 0; 621 ip->attribute = 0; 622 ip->save_curx = 0; 623 ip->save_cury = 0; 624 ip->save_attribute = 0; 625 ip->ap = ip->argbuf; 626 ip->emul_level = EMUL_VT300_8; 627 ip->eightbit_C1 = 0; 628 ip->top_margin = 0; 629 ip->bottom_margin = ip->rows - 1; 630 ip->inside_margins = 0; /* origin mode == absolute */ 631 ip->linefeed_newline = 0; 632 ip->auto_wrap = 1; 633 ip->cursor_appmode = 0; 634 ip->keypad_appmode = 0; 635 ip->imode = 0; 636 ip->key_repeat = 1; 637 ip->G0 = CSET_ASCII; 638 ip->G1 = CSET_JIS1983; 639 ip->G2 = CSET_JISKANA; 640 ip->G3 = CSET_JIS1990; 641 ip->GL = &ip->G0; 642 ip->GR = &ip->G1; 643 ip->save_GL = 0; 644 ip->save_char = 0; 645 ip->fgcolor = 7; 646 ip->bgcolor = 0; 647 for (i = 0; i < ip->cols; i++) 648 ip->tabs[i] = ((i & 7) == 0); 649 /* XXX clear screen */ 650 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 651 attrclr(ip, 0, 0, ip->rows, ip->cols); 652 } 653 654 /* Used in console at startup only */ 655 int 656 ite_cnfilter(c) 657 u_char c; 658 { 659 static u_char mod = 0; 660 struct key key; 661 u_char code, up, mask; 662 int s; 663 664 up = c & 0x80 ? 1 : 0; 665 c &= 0x7f; 666 code = 0; 667 668 s = spltty(); 669 670 mask = 0; 671 if (c >= KBD_LEFT_ALT && !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 672 switch (c) { 673 case KBD_LEFT_SHIFT: 674 mask = KBD_MOD_SHIFT; 675 break; 676 677 case KBD_LEFT_ALT: 678 mask = KBD_MOD_LALT; 679 break; 680 681 case KBD_RIGHT_ALT: 682 mask = KBD_MOD_RALT; 683 break; 684 685 case KBD_LEFT_META: 686 mask = KBD_MOD_LMETA; 687 break; 688 689 case KBD_RIGHT_META: 690 mask = KBD_MOD_RMETA; 691 break; 692 693 case KBD_CAPS_LOCK: 694 /* 695 * capslock already behaves `right', don't need to 696 * keep track of the state in here. 697 */ 698 mask = KBD_MOD_CAPS; 699 break; 700 701 case KBD_CTRL: 702 mask = KBD_MOD_CTRL; 703 break; 704 705 case KBD_RECONNECT: 706 /* ite got 0xff */ 707 if (up) 708 kbd_setLED(); 709 break; 710 } 711 if (mask & KBD_MOD_CAPS) { 712 if (!up) { 713 mod ^= KBD_MOD_CAPS; 714 kbdled ^= LED_CAPS_LOCK; 715 kbd_setLED(); 716 } 717 } else if (up) 718 mod &= ~mask; 719 else mod |= mask; 720 splx (s); 721 return -1; 722 } 723 724 if (up) { 725 splx(s); 726 return -1; 727 } 728 729 /* translate modifiers */ 730 if (mod & KBD_MOD_SHIFT) { 731 if (mod & KBD_MOD_ALT) 732 key = kbdmap.alt_shift_keys[c]; 733 else 734 key = kbdmap.shift_keys[c]; 735 } else if (mod & KBD_MOD_ALT) 736 key = kbdmap.alt_keys[c]; 737 else { 738 key = kbdmap.keys[c]; 739 /* if CAPS and key is CAPable (no pun intended) */ 740 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 741 key = kbdmap.shift_keys[c]; 742 } 743 code = key.code; 744 745 /* if string return */ 746 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 747 splx(s); 748 return -1; 749 } 750 /* handle dead keys */ 751 if (key.mode & KBD_MODE_DEAD) { 752 splx(s); 753 return -1; 754 } 755 if (mod & KBD_MOD_CTRL) 756 code &= 0x1f; 757 if (mod & KBD_MOD_META) 758 code |= 0x80; 759 760 /* do console mapping. */ 761 code = code == '\r' ? '\n' : code; 762 763 splx(s); 764 return (code); 765 } 766 767 /* And now the old stuff. */ 768 __inline static void 769 itesendch (ch) 770 int ch; 771 { 772 (*kbd_tty->t_linesw->l_rint)(ch, kbd_tty); 773 } 774 775 776 void 777 ite_filter(c) 778 u_char c; 779 { 780 static u_short mod = 0; 781 register unsigned char code, *str; 782 u_short up, mask; 783 struct key key; 784 int s, i; 785 786 if (!kbd_ite || !(kbd_tty = ite_tty[kbd_ite->device.dv_unit])) 787 return; 788 789 /* have to make sure we're at spltty in here */ 790 s = spltty (); 791 792 up = c & 0x80 ? 1 : 0; 793 c &= 0x7f; 794 code = 0; 795 796 mask = 0; 797 if (c >= KBD_LEFT_ALT && 798 !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 799 switch (c) { 800 case KBD_LEFT_SHIFT: 801 mask = KBD_MOD_SHIFT; 802 break; 803 804 case KBD_LEFT_ALT: 805 mask = KBD_MOD_LALT; 806 break; 807 808 case KBD_RIGHT_ALT: 809 mask = KBD_MOD_RALT; 810 break; 811 812 case KBD_LEFT_META: 813 mask = KBD_MOD_LMETA; 814 break; 815 816 case KBD_RIGHT_META: 817 mask = KBD_MOD_RMETA; 818 break; 819 820 case KBD_CAPS_LOCK: 821 /* 822 * capslock already behaves `right', don't need to keep 823 * track of the state in here. 824 */ 825 mask = KBD_MOD_CAPS; 826 break; 827 828 case KBD_CTRL: 829 mask = KBD_MOD_CTRL; 830 break; 831 832 case KBD_OPT1: 833 mask = KBD_MOD_OPT1; 834 break; 835 836 case KBD_OPT2: 837 mask = KBD_MOD_OPT2; 838 break; 839 840 case KBD_RECONNECT: 841 if (up) { /* ite got 0xff */ 842 kbd_setLED(); 843 } 844 break; 845 } 846 847 if (mask & KBD_MOD_CAPS) { 848 if (!up) { 849 mod ^= KBD_MOD_CAPS; 850 kbdled ^= LED_CAPS_LOCK; 851 kbd_setLED(); 852 } 853 } else if (up) { 854 mod &= ~mask; 855 } else mod |= mask; 856 857 /* 858 * return even if it wasn't a modifier key, the other 859 * codes up here are either special (like reset warning), 860 * or not yet defined 861 */ 862 splx (s); 863 return; 864 } 865 866 if (up) { 867 splx (s); 868 return; 869 } 870 871 /* 872 * intercept LAlt-LMeta-F1 here to switch back to original ascii-keymap. 873 * this should probably be configurable.. 874 */ 875 if (mod == (KBD_MOD_LALT|KBD_MOD_LMETA) && c == 0x63) { 876 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap)); 877 splx (s); 878 return; 879 } 880 881 /* translate modifiers */ 882 if (mod & KBD_MOD_SHIFT) { 883 if (mod & KBD_MOD_ALT) 884 key = kbdmap.alt_shift_keys[c]; 885 else 886 key = kbdmap.shift_keys[c]; 887 } else if (mod & KBD_MOD_ALT) 888 key = kbdmap.alt_keys[c]; 889 else { 890 key = kbdmap.keys[c]; 891 /* if CAPS and key is CAPable (no pun intended) */ 892 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 893 key = kbdmap.shift_keys[c]; 894 else if ((mod & KBD_MOD_OPT2) && (key.mode & KBD_MODE_KPAD)) 895 key = kbdmap.shift_keys[c]; 896 } 897 code = key.code; 898 899 /* handle dead keys */ 900 if (key.mode & KBD_MODE_DEAD) { 901 splx (s); 902 return; 903 } 904 /* if not string, apply META and CTRL modifiers */ 905 if (! (key.mode & KBD_MODE_STRING) 906 && (!(key.mode & KBD_MODE_KPAD) || 907 (kbd_ite && !kbd_ite->keypad_appmode))) { 908 if ((mod & KBD_MOD_CTRL) && 909 (code == ' ' || (code >= '@' && code <= 'z'))) 910 code &= 0x1f; 911 if (mod & KBD_MOD_META) 912 code |= 0x80; 913 } else if ((key.mode & KBD_MODE_KPAD) && 914 (kbd_ite && kbd_ite->keypad_appmode)) { 915 static char *in = "0123456789-+.\r()/*"; 916 static char *out = "pqrstuvwxymlnMPQRS"; 917 char *cp = index (in, code); 918 919 /* 920 * keypad-appmode sends SS3 followed by the above 921 * translated character 922 */ 923 (*kbd_tty->t_linesw->l_rint) (27, kbd_tty); 924 (*kbd_tty->t_linesw->l_rint) ('O', kbd_tty); 925 (*kbd_tty->t_linesw->l_rint) (out[cp - in], kbd_tty); 926 splx(s); 927 return; 928 } else { 929 /* *NO* I don't like this.... */ 930 static u_char app_cursor[] = 931 { 932 3, 27, 'O', 'A', 933 3, 27, 'O', 'B', 934 3, 27, 'O', 'C', 935 3, 27, 'O', 'D'}; 936 937 str = kbdmap.strings + code; 938 /* 939 * if this is a cursor key, AND it has the default 940 * keymap setting, AND we're in app-cursor mode, switch 941 * to the above table. This is *nasty* ! 942 */ 943 if (c >= 0x3b && c <= 0x3e && kbd_ite->cursor_appmode 944 && !memcmp(str, "\x03\x1b[", 3) && 945 index("ABCD", str[3])) 946 str = app_cursor + 4 * (str[3] - 'A'); 947 948 /* 949 * using a length-byte instead of 0-termination allows 950 * to embed \0 into strings, although this is not used 951 * in the default keymap 952 */ 953 for (i = *str++; i; i--) 954 (*kbd_tty->t_linesw->l_rint) (*str++, kbd_tty); 955 splx(s); 956 return; 957 } 958 (*kbd_tty->t_linesw->l_rint)(code, kbd_tty); 959 960 splx(s); 961 return; 962 } 963 964 /* helper functions, makes the code below more readable */ 965 __inline static void 966 ite_sendstr (ip, str) 967 struct ite_softc *ip; 968 char *str; 969 { 970 while (*str) 971 itesendch (*str++); 972 } 973 974 __inline static void 975 alignment_display(ip) 976 struct ite_softc *ip; 977 { 978 int i, j; 979 980 for (j = 0; j < ip->rows; j++) 981 for (i = 0; i < ip->cols; i++) 982 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 983 attrclr(ip, 0, 0, ip->rows, ip->cols); 984 } 985 986 __inline static void 987 snap_cury(ip) 988 struct ite_softc *ip; 989 { 990 if (ip->inside_margins) { 991 if (ip->cury < ip->top_margin) 992 ip->cury = ip->top_margin; 993 if (ip->cury > ip->bottom_margin) 994 ip->cury = ip->bottom_margin; 995 } 996 } 997 998 __inline static void 999 ite_dnchar(ip, n) 1000 struct ite_softc *ip; 1001 int n; 1002 { 1003 n = min(n, ip->cols - ip->curx); 1004 if (n < ip->cols - ip->curx) { 1005 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 1006 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 1007 1, ip->cols - ip->curx - n); 1008 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1009 } 1010 while (n-- > 0) 1011 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1012 } 1013 1014 static void 1015 ite_inchar(ip, n) 1016 struct ite_softc *ip; 1017 int n; 1018 { 1019 int c = ip->save_char; 1020 ip->save_char = 0; 1021 n = min(n, ip->cols - ip->curx); 1022 if (n < ip->cols - ip->curx) { 1023 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1024 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1025 1, ip->cols - ip->curx - n); 1026 attrclr(ip, ip->cury, ip->curx, 1, n); 1027 } 1028 while (n--) 1029 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1030 ip->save_char = c; 1031 } 1032 1033 __inline static void 1034 ite_clrtoeol(ip) 1035 struct ite_softc *ip; 1036 { 1037 int y = ip->cury, x = ip->curx; 1038 if (ip->cols - x > 0) { 1039 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1040 attrclr(ip, y, x, 1, ip->cols - x); 1041 } 1042 } 1043 1044 __inline static void 1045 ite_clrtobol(ip) 1046 struct ite_softc *ip; 1047 { 1048 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1049 SUBR_CLEAR(ip, y, 0, 1, x); 1050 attrclr(ip, y, 0, 1, x); 1051 } 1052 1053 __inline static void 1054 ite_clrline(ip) 1055 struct ite_softc *ip; 1056 { 1057 int y = ip->cury; 1058 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1059 attrclr(ip, y, 0, 1, ip->cols); 1060 } 1061 1062 __inline static void 1063 ite_clrtoeos(ip) 1064 struct ite_softc *ip; 1065 { 1066 ite_clrtoeol(ip); 1067 if (ip->cury < ip->rows - 1) { 1068 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1069 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1070 } 1071 } 1072 1073 __inline static void 1074 ite_clrtobos(ip) 1075 struct ite_softc *ip; 1076 { 1077 ite_clrtobol(ip); 1078 if (ip->cury > 0) { 1079 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1080 attrclr(ip, 0, 0, ip->cury, ip->cols); 1081 } 1082 } 1083 1084 __inline static void 1085 ite_clrscreen(ip) 1086 struct ite_softc *ip; 1087 { 1088 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1089 attrclr(ip, 0, 0, ip->rows, ip->cols); 1090 } 1091 1092 1093 1094 __inline static void 1095 ite_dnline(ip, n) 1096 struct ite_softc *ip; 1097 int n; 1098 { 1099 /* 1100 * interesting.. if the cursor is outside the scrolling 1101 * region, this command is simply ignored.. 1102 */ 1103 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1104 return; 1105 1106 n = min(n, ip->bottom_margin + 1 - ip->cury); 1107 if (n <= ip->bottom_margin - ip->cury) { 1108 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1109 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1110 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1111 } 1112 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1113 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1114 } 1115 1116 __inline static void 1117 ite_inline(ip, n) 1118 struct ite_softc *ip; 1119 int n; 1120 { 1121 /* 1122 * interesting.. if the cursor is outside the scrolling 1123 * region, this command is simply ignored.. 1124 */ 1125 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1126 return; 1127 1128 if (n <= 0) 1129 n = 1; 1130 else n = min(n, ip->bottom_margin + 1 - ip->cury); 1131 if (n <= ip->bottom_margin - ip->cury) { 1132 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1133 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1134 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1135 } 1136 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1137 attrclr(ip, ip->cury, 0, n, ip->cols); 1138 ip->curx = 0; 1139 } 1140 1141 __inline static void 1142 ite_index (ip) 1143 struct ite_softc *ip; 1144 { 1145 ++ip->cury; 1146 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) { 1147 ip->cury--; 1148 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1149 ite_clrline(ip); 1150 } 1151 /*clr_attr(ip, ATTR_INV);*/ 1152 } 1153 1154 __inline static void 1155 ite_lf (ip) 1156 struct ite_softc *ip; 1157 { 1158 ++ip->cury; 1159 if (ip->cury > ip->bottom_margin) { 1160 ip->cury--; 1161 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1162 ite_clrline(ip); 1163 } 1164 /* SUBR_CURSOR(ip, MOVE_CURSOR);*/ 1165 /*clr_attr(ip, ATTR_INV);*/ 1166 /* reset character set ... thanks for mohta. */ 1167 ip->G0 = CSET_ASCII; 1168 ip->G1 = CSET_JIS1983; 1169 ip->G2 = CSET_JISKANA; 1170 ip->G3 = CSET_JIS1990; 1171 ip->GL = &ip->G0; 1172 ip->GR = &ip->G1; 1173 ip->save_GL = 0; 1174 ip->save_char = 0; 1175 } 1176 1177 __inline static void 1178 ite_crlf (ip) 1179 struct ite_softc *ip; 1180 { 1181 ip->curx = 0; 1182 ite_lf (ip); 1183 } 1184 1185 __inline static void 1186 ite_cr (ip) 1187 struct ite_softc *ip; 1188 { 1189 if (ip->curx) { 1190 ip->curx = 0; 1191 } 1192 } 1193 1194 __inline static void 1195 ite_rlf (ip) 1196 struct ite_softc *ip; 1197 { 1198 ip->cury--; 1199 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) { 1200 ip->cury++; 1201 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1202 ite_clrline(ip); 1203 } 1204 clr_attr(ip, ATTR_INV); 1205 } 1206 1207 __inline static int 1208 atoi (cp) 1209 const char *cp; 1210 { 1211 int n; 1212 1213 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1214 n = n * 10 + *cp - '0'; 1215 return n; 1216 } 1217 1218 __inline static char * 1219 index(cp, ch) 1220 const char *cp; 1221 char ch; 1222 { 1223 while (*cp && *cp != ch) 1224 cp++; 1225 return *cp ? (char *) cp : 0; 1226 } 1227 1228 __inline static int 1229 ite_argnum (ip) 1230 struct ite_softc *ip; 1231 { 1232 char ch; 1233 int n; 1234 1235 /* convert argument string into number */ 1236 if (ip->ap == ip->argbuf) 1237 return 1; 1238 ch = *ip->ap; 1239 *ip->ap = 0; 1240 n = atoi (ip->argbuf); 1241 *ip->ap = ch; 1242 1243 return n; 1244 } 1245 1246 __inline static int 1247 ite_zargnum (ip) 1248 struct ite_softc *ip; 1249 { 1250 char ch; 1251 int n; 1252 1253 /* convert argument string into number */ 1254 if (ip->ap == ip->argbuf) 1255 return 0; 1256 ch = *ip->ap; 1257 *ip->ap = 0; /* terminate string */ 1258 n = atoi (ip->argbuf); 1259 *ip->ap = ch; 1260 1261 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1262 } 1263 1264 void 1265 ite_putstr(s, len, dev) 1266 const u_char *s; 1267 int len; 1268 dev_t dev; 1269 { 1270 struct ite_softc *ip; 1271 int i; 1272 1273 ip = getitesp(dev); 1274 1275 /* XXX avoid problems */ 1276 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1277 return; 1278 1279 SUBR_CURSOR(ip, START_CURSOROPT); 1280 for (i = 0; i < len; i++) 1281 if (s[i]) 1282 iteputchar(s[i], ip); 1283 SUBR_CURSOR(ip, END_CURSOROPT); 1284 } 1285 1286 void 1287 iteputchar(c, ip) 1288 register int c; 1289 struct ite_softc *ip; 1290 { 1291 int n, x, y; 1292 char *cp; 1293 1294 if (c >= 0x20 && ip->escape) { 1295 switch (ip->escape) { 1296 1297 case ESC: 1298 switch (c) { 1299 /* first 7bit equivalents for the 8bit control characters */ 1300 1301 case 'D': 1302 c = IND; 1303 ip->escape = 0; 1304 break; /* and fall into the next switch below (same for all `break') */ 1305 1306 case 'E': 1307 /* next line */ 1308 c = NEL; 1309 ip->escape = 0; 1310 break; 1311 1312 case 'H': 1313 /* set TAB at current col */ 1314 c = HTS; 1315 ip->escape = 0; 1316 break; 1317 1318 case 'M': 1319 /* reverse index */ 1320 c = RI; 1321 ip->escape = 0; 1322 break; 1323 1324 case 'N': 1325 /* single shift G2 */ 1326 c = SS2; 1327 ip->escape = 0; 1328 break; 1329 1330 case 'O': 1331 /* single shift G3 */ 1332 c = SS3; 1333 ip->escape = 0; 1334 break; 1335 1336 case 'P': 1337 /* DCS detected */ 1338 c = DCS; 1339 ip->escape = 0; 1340 break; 1341 1342 case '[': 1343 c = CSI; 1344 ip->escape = 0; 1345 break; 1346 1347 case '\\': 1348 /* String Terminator */ 1349 c = ST; 1350 ip->escape = 0; 1351 break; 1352 1353 case ']': 1354 c = OSC; 1355 ip->escape = 0; 1356 break; 1357 1358 case '^': 1359 c = PM; 1360 ip->escape = 0; 1361 break; 1362 1363 case '_': 1364 c = APC; 1365 ip->escape = 0; 1366 break; 1367 1368 1369 /* introduces 7/8bit control */ 1370 case ' ': 1371 /* can be followed by either F or G */ 1372 ip->escape = ' '; 1373 break; 1374 1375 1376 /* a lot of character set selections, not yet used... 1377 94-character sets: */ 1378 case '(': /* G0 */ 1379 case ')': /* G1 */ 1380 ip->escape = c; 1381 return; 1382 1383 case '*': /* G2 */ 1384 case '+': /* G3 */ 1385 case 'B': /* ASCII */ 1386 case 'A': /* ISO latin 1 */ 1387 case '<': /* user preferred suplemental */ 1388 case '0': /* dec special graphics */ 1389 1390 /* 96-character sets: */ 1391 case '-': /* G1 */ 1392 case '.': /* G2 */ 1393 case '/': /* G3 */ 1394 1395 /* national character sets: */ 1396 case '4': /* dutch */ 1397 case '5': 1398 case 'C': /* finnish */ 1399 case 'R': /* french */ 1400 case 'Q': /* french canadian */ 1401 case 'K': /* german */ 1402 case 'Y': /* italian */ 1403 case '6': /* norwegian/danish */ 1404 /* note: %5 and %6 are not supported (two chars..) */ 1405 1406 ip->escape = 0; 1407 /* just ignore for now */ 1408 return; 1409 1410 /* 94-multibyte character sets designate */ 1411 case '$': 1412 ip->escape = '$'; 1413 return; 1414 1415 /* locking shift modes */ 1416 case '`': 1417 ip->GR = &ip->G1; 1418 ip->escape = 0; 1419 return; 1420 1421 case 'n': 1422 ip->GL = &ip->G2; 1423 ip->escape = 0; 1424 return; 1425 1426 case '}': 1427 ip->GR = &ip->G2; 1428 ip->escape = 0; 1429 return; 1430 1431 case 'o': 1432 ip->GL = &ip->G3; 1433 ip->escape = 0; 1434 return; 1435 1436 case '|': 1437 ip->GR = &ip->G3; 1438 ip->escape = 0; 1439 return; 1440 1441 case '~': 1442 ip->GR = &ip->G1; 1443 ip->escape = 0; 1444 return; 1445 1446 /* font width/height control */ 1447 case '#': 1448 ip->escape = '#'; 1449 return; 1450 1451 case 'c': 1452 /* hard terminal reset .. */ 1453 ite_reset (ip); 1454 SUBR_CURSOR(ip, MOVE_CURSOR); 1455 ip->escape = 0; 1456 return; 1457 1458 1459 case '7': 1460 /* save cursor */ 1461 ip->save_curx = ip->curx; 1462 ip->save_cury = ip->cury; 1463 ip->save_attribute = ip->attribute; 1464 ip->sc_om = ip->inside_margins; 1465 ip->sc_G0 = ip->G0; 1466 ip->sc_G1 = ip->G1; 1467 ip->sc_G2 = ip->G2; 1468 ip->sc_G3 = ip->G3; 1469 ip->sc_GL = ip->GL; 1470 ip->sc_GR = ip->GR; 1471 ip->escape = 0; 1472 return; 1473 1474 case '8': 1475 /* restore cursor */ 1476 ip->curx = ip->save_curx; 1477 ip->cury = ip->save_cury; 1478 ip->attribute = ip->save_attribute; 1479 ip->inside_margins = ip->sc_om; 1480 ip->G0 = ip->sc_G0; 1481 ip->G1 = ip->sc_G1; 1482 ip->G2 = ip->sc_G2; 1483 ip->G3 = ip->sc_G3; 1484 ip->GL = ip->sc_GL; 1485 ip->GR = ip->sc_GR; 1486 SUBR_CURSOR(ip, MOVE_CURSOR); 1487 ip->escape = 0; 1488 return; 1489 1490 case '=': 1491 /* keypad application mode */ 1492 ip->keypad_appmode = 1; 1493 ip->escape = 0; 1494 return; 1495 1496 case '>': 1497 /* keypad numeric mode */ 1498 ip->keypad_appmode = 0; 1499 ip->escape = 0; 1500 return; 1501 1502 case 'Z': /* request ID */ 1503 if (ip->emul_level == EMUL_VT100) 1504 ite_sendstr (ip, "\033[61;0c"); /* XXX not clean */ 1505 else 1506 ite_sendstr (ip, "\033[63;0c"); /* XXX not clean */ 1507 ip->escape = 0; 1508 return; 1509 1510 /* default catch all for not recognized ESC sequences */ 1511 default: 1512 ip->escape = 0; 1513 return; 1514 } 1515 break; 1516 1517 1518 case '(': /* designate G0 */ 1519 switch (c) { 1520 case 'B': /* USASCII */ 1521 ip->G0 = CSET_ASCII; 1522 ip->escape = 0; 1523 return; 1524 case 'I': 1525 ip->G0 = CSET_JISKANA; 1526 ip->escape = 0; 1527 return; 1528 case 'J': 1529 ip->G0 = CSET_JISROMA; 1530 ip->escape = 0; 1531 return; 1532 case 'A': /* British or ISO-Latin-1 */ 1533 case 'H': /* Swedish */ 1534 case 'K': /* German */ 1535 case 'R': /* French */ 1536 case 'Y': /* Italian */ 1537 case 'Z': /* Spanish */ 1538 default: 1539 /* not supported */ 1540 ip->escape = 0; 1541 return; 1542 } 1543 1544 case ')': /* designate G1 */ 1545 ip->escape = 0; 1546 return; 1547 1548 case '$': /* 94-multibyte character set */ 1549 switch (c) { 1550 case '@': 1551 ip->G0 = CSET_JIS1978; 1552 ip->escape = 0; 1553 return; 1554 case 'B': 1555 ip->G0 = CSET_JIS1983; 1556 ip->escape = 0; 1557 return; 1558 case 'D': 1559 ip->G0 = CSET_JIS1990; 1560 ip->escape = 0; 1561 return; 1562 default: 1563 /* not supported */ 1564 ip->escape = 0; 1565 return; 1566 } 1567 1568 case ' ': 1569 switch (c) { 1570 case 'F': 1571 ip->eightbit_C1 = 0; 1572 ip->escape = 0; 1573 return; 1574 1575 case 'G': 1576 ip->eightbit_C1 = 1; 1577 ip->escape = 0; 1578 return; 1579 1580 default: 1581 /* not supported */ 1582 ip->escape = 0; 1583 return; 1584 } 1585 break; 1586 1587 case '#': 1588 switch (c) { 1589 case '5': 1590 /* single height, single width */ 1591 ip->escape = 0; 1592 return; 1593 1594 case '6': 1595 /* double width, single height */ 1596 ip->escape = 0; 1597 return; 1598 1599 case '3': 1600 /* top half */ 1601 ip->escape = 0; 1602 return; 1603 1604 case '4': 1605 /* bottom half */ 1606 ip->escape = 0; 1607 return; 1608 1609 case '8': 1610 /* screen alignment pattern... */ 1611 alignment_display (ip); 1612 ip->escape = 0; 1613 return; 1614 1615 default: 1616 ip->escape = 0; 1617 return; 1618 } 1619 break; 1620 1621 1622 1623 case CSI: 1624 /* the biggie... */ 1625 switch (c) { 1626 case '0': case '1': case '2': case '3': case '4': 1627 case '5': case '6': case '7': case '8': case '9': 1628 case ';': case '\"': case '$': case '>': 1629 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1630 *ip->ap++ = c; 1631 return; 1632 1633 case 'p': 1634 *ip->ap = 0; 1635 if (!strncmp(ip->argbuf, "61\"", 3)) 1636 ip->emul_level = EMUL_VT100; 1637 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1638 || !strncmp(ip->argbuf, "62;1\"", 5)) 1639 ip->emul_level = EMUL_VT300_7; 1640 else 1641 ip->emul_level = EMUL_VT300_8; 1642 ip->escape = 0; 1643 return; 1644 1645 1646 case '?': 1647 *ip->ap = 0; 1648 ip->escape = '?'; 1649 ip->ap = ip->argbuf; 1650 return; 1651 1652 1653 case 'c': 1654 /* device attributes */ 1655 *ip->ap = 0; 1656 if (ip->argbuf[0] == '>') { 1657 ite_sendstr (ip, "\033[>24;0;0;0c"); 1658 } else 1659 switch (ite_zargnum(ip)) { 1660 case 0: 1661 /* primary DA request, send primary DA response */ 1662 if (ip->emul_level == EMUL_VT100) 1663 ite_sendstr (ip, "\033[?1;1c"); 1664 else 1665 ite_sendstr (ip, "\033[63;0c"); 1666 break; 1667 } 1668 ip->escape = 0; 1669 return; 1670 1671 case 'n': 1672 switch (ite_zargnum(ip)) { 1673 case 5: 1674 ite_sendstr (ip, "\033[0n"); /* no malfunction */ 1675 break; 1676 case 6: 1677 /* cursor position report */ 1678 sprintf (ip->argbuf, "\033[%d;%dR", 1679 ip->cury + 1, ip->curx + 1); 1680 ite_sendstr (ip, ip->argbuf); 1681 break; 1682 } 1683 ip->escape = 0; 1684 return; 1685 1686 1687 case 'x': 1688 switch (ite_zargnum(ip)) { 1689 case 0: 1690 /* Fake some terminal parameters. */ 1691 ite_sendstr (ip, "\033[2;1;1;112;112;1;0x"); 1692 break; 1693 case 1: 1694 ite_sendstr (ip, "\033[3;1;1;112;112;1;0x"); 1695 break; 1696 } 1697 ip->escape = 0; 1698 return; 1699 1700 1701 case 'g': 1702 /* clear tabs */ 1703 switch (ite_zargnum(ip)) { 1704 case 0: 1705 if (ip->curx < ip->cols) 1706 ip->tabs[ip->curx] = 0; 1707 break; 1708 case 3: 1709 for (n = 0; n < ip->cols; n++) 1710 ip->tabs[n] = 0; 1711 break; 1712 1713 default: 1714 /* ignore */ 1715 break; 1716 } 1717 ip->escape = 0; 1718 return; 1719 1720 1721 case 'h': /* set mode */ 1722 case 'l': /* reset mode */ 1723 n = ite_zargnum (ip); 1724 switch (n) { 1725 case 4: 1726 ip->imode = (c == 'h'); /* insert/replace mode */ 1727 break; 1728 case 20: 1729 ip->linefeed_newline = (c == 'h'); 1730 break; 1731 } 1732 ip->escape = 0; 1733 return; 1734 1735 1736 case 'M': 1737 /* delete line */ 1738 ite_dnline (ip, ite_argnum (ip)); 1739 ip->escape = 0; 1740 return; 1741 1742 1743 case 'L': 1744 /* insert line */ 1745 ite_inline (ip, ite_argnum (ip)); 1746 ip->escape = 0; 1747 return; 1748 1749 1750 case 'P': 1751 /* delete char */ 1752 ite_dnchar (ip, ite_argnum (ip)); 1753 ip->escape = 0; 1754 return; 1755 1756 1757 case '@': 1758 /* insert char(s) */ 1759 ite_inchar (ip, ite_argnum (ip)); 1760 ip->escape = 0; 1761 return; 1762 1763 case '!': 1764 /* soft terminal reset */ 1765 ip->escape = 0; /* XXX */ 1766 return; 1767 1768 case 'G': 1769 /* this one was *not* in my vt320 manual but in 1770 a vt320 termcap entry.. who is right? 1771 It's supposed to set the horizontal cursor position. */ 1772 *ip->ap = 0; 1773 x = atoi (ip->argbuf); 1774 if (x) x--; 1775 ip->curx = min(x, ip->cols - 1); 1776 ip->escape = 0; 1777 SUBR_CURSOR(ip, MOVE_CURSOR); 1778 clr_attr (ip, ATTR_INV); 1779 return; 1780 1781 1782 case 'd': 1783 /* same thing here, this one's for setting the absolute 1784 vertical cursor position. Not documented... */ 1785 *ip->ap = 0; 1786 y = atoi (ip->argbuf); 1787 if (y) y--; 1788 if (ip->inside_margins) 1789 y += ip->top_margin; 1790 ip->cury = min(y, ip->rows - 1); 1791 ip->escape = 0; 1792 snap_cury(ip); 1793 SUBR_CURSOR(ip, MOVE_CURSOR); 1794 clr_attr (ip, ATTR_INV); 1795 return; 1796 1797 1798 case 'H': 1799 case 'f': 1800 *ip->ap = 0; 1801 y = atoi (ip->argbuf); 1802 x = 0; 1803 cp = index (ip->argbuf, ';'); 1804 if (cp) 1805 x = atoi (cp + 1); 1806 if (x) x--; 1807 if (y) y--; 1808 if (ip->inside_margins) 1809 y += ip->top_margin; 1810 ip->cury = min(y, ip->rows - 1); 1811 ip->curx = min(x, ip->cols - 1); 1812 ip->escape = 0; 1813 snap_cury(ip); 1814 SUBR_CURSOR(ip, MOVE_CURSOR); 1815 /*clr_attr (ip, ATTR_INV);*/ 1816 return; 1817 1818 case 'A': 1819 /* cursor up */ 1820 n = ite_argnum (ip); 1821 n = ip->cury - (n ? n : 1); 1822 if (n < 0) n = 0; 1823 if (ip->inside_margins) 1824 n = max(ip->top_margin, n); 1825 else if (n == ip->top_margin - 1) 1826 /* allow scrolling outside region, but don't scroll out 1827 of active region without explicit CUP */ 1828 n = ip->top_margin; 1829 ip->cury = n; 1830 ip->escape = 0; 1831 SUBR_CURSOR(ip, MOVE_CURSOR); 1832 clr_attr (ip, ATTR_INV); 1833 return; 1834 1835 case 'B': 1836 /* cursor down */ 1837 n = ite_argnum (ip); 1838 n = ip->cury + (n ? n : 1); 1839 n = min(ip->rows - 1, n); 1840 #if 0 1841 if (ip->inside_margins) 1842 #endif 1843 n = min(ip->bottom_margin, n); 1844 #if 0 1845 else if (n == ip->bottom_margin + 1) 1846 /* allow scrolling outside region, but don't scroll out 1847 of active region without explicit CUP */ 1848 n = ip->bottom_margin; 1849 #endif 1850 ip->cury = n; 1851 ip->escape = 0; 1852 SUBR_CURSOR(ip, MOVE_CURSOR); 1853 clr_attr (ip, ATTR_INV); 1854 return; 1855 1856 case 'C': 1857 /* cursor forward */ 1858 n = ite_argnum (ip); 1859 n = n ? n : 1; 1860 ip->curx = min(ip->curx + n, ip->cols - 1); 1861 ip->escape = 0; 1862 SUBR_CURSOR(ip, MOVE_CURSOR); 1863 clr_attr (ip, ATTR_INV); 1864 return; 1865 1866 case 'D': 1867 /* cursor backward */ 1868 n = ite_argnum (ip); 1869 n = n ? n : 1; 1870 n = ip->curx - n; 1871 ip->curx = n >= 0 ? n : 0; 1872 ip->escape = 0; 1873 SUBR_CURSOR(ip, MOVE_CURSOR); 1874 clr_attr (ip, ATTR_INV); 1875 return; 1876 1877 1878 case 'J': 1879 /* erase screen */ 1880 *ip->ap = 0; 1881 n = ite_zargnum (ip); 1882 if (n == 0) 1883 ite_clrtoeos(ip); 1884 else if (n == 1) 1885 ite_clrtobos(ip); 1886 else if (n == 2) 1887 ite_clrscreen(ip); 1888 ip->escape = 0; 1889 return; 1890 1891 1892 case 'K': 1893 /* erase line */ 1894 n = ite_zargnum (ip); 1895 if (n == 0) 1896 ite_clrtoeol(ip); 1897 else if (n == 1) 1898 ite_clrtobol(ip); 1899 else if (n == 2) 1900 ite_clrline(ip); 1901 ip->escape = 0; 1902 return; 1903 1904 case 'S': 1905 /* scroll up */ 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, ip->rows-1, 0, n, SCROLL_UP); 1912 ip->escape = 0; 1913 return; 1914 1915 case 'T': 1916 /* scroll down */ 1917 n = ite_zargnum (ip); 1918 if (n <= 0) 1919 n = 1; 1920 else if (n > ip->rows-1) 1921 n = ip->rows-1; 1922 SUBR_SCROLL(ip, 0, 0, n, SCROLL_DOWN); 1923 ip->escape = 0; 1924 return; 1925 1926 case 'X': 1927 /* erase character */ 1928 n = ite_argnum(ip) - 1; 1929 n = min(n, ip->cols - 1 - ip->curx); 1930 for (; n >= 0; n--) { 1931 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1932 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1933 } 1934 ip->escape = 0; 1935 return; 1936 1937 1938 case '}': case '`': 1939 /* status line control */ 1940 ip->escape = 0; 1941 return; 1942 1943 case 'r': 1944 /* set scrolling region */ 1945 ip->escape = 0; 1946 *ip->ap = 0; 1947 x = atoi (ip->argbuf); 1948 x = x ? x : 1; 1949 y = ip->rows; 1950 cp = index (ip->argbuf, ';'); 1951 if (cp) { 1952 y = atoi (cp + 1); 1953 y = y ? y : ip->rows; 1954 } 1955 if (y <= x) 1956 return; 1957 x--; 1958 y--; 1959 ip->top_margin = min(x, ip->rows - 2); 1960 ip->bottom_margin = min(y, ip->rows - 1); 1961 if (ip->inside_margins) { 1962 ip->cury = ip->top_margin; 1963 } else 1964 ip->cury = 0; 1965 ip->curx = 0; 1966 return; 1967 1968 1969 case 'm': 1970 /* big attribute setter/resetter */ 1971 { 1972 char *cp; 1973 *ip->ap = 0; 1974 /* kludge to make CSIm work (== CSI0m) */ 1975 if (ip->ap == ip->argbuf) 1976 ip->ap++; 1977 for (cp = ip->argbuf; cp < ip->ap; ) { 1978 switch (*cp) { 1979 case 0: 1980 case '0': 1981 clr_attr (ip, ATTR_ALL); 1982 ip->fgcolor = 7; 1983 ip->bgcolor = 0; 1984 cp++; 1985 break; 1986 1987 case '1': 1988 set_attr (ip, ATTR_BOLD); 1989 cp++; 1990 break; 1991 1992 case '2': 1993 switch (cp[1]) { 1994 case '2': 1995 clr_attr (ip, ATTR_BOLD); 1996 cp += 2; 1997 break; 1998 1999 case '4': 2000 clr_attr (ip, ATTR_UL); 2001 cp += 2; 2002 break; 2003 2004 case '5': 2005 clr_attr (ip, ATTR_BLINK); 2006 cp += 2; 2007 break; 2008 2009 case '7': 2010 clr_attr (ip, ATTR_INV); 2011 cp += 2; 2012 break; 2013 2014 default: 2015 cp++; 2016 break; 2017 } 2018 break; 2019 2020 case '3': 2021 switch (cp[1]) { 2022 case '0': case '1': case '2': case '3': 2023 case '4': case '5': case '6': case '7': 2024 /* foreground colors */ 2025 ip->fgcolor = cp[1] - '0'; 2026 cp += 2; 2027 break; 2028 default: 2029 cp++; 2030 break; 2031 } 2032 break; 2033 2034 case '4': 2035 switch (cp[1]) { 2036 case '0': case '1': case '2': case '3': 2037 case '4': case '5': case '6': case '7': 2038 /* background colors */ 2039 ip->bgcolor = cp[1] - '0'; 2040 cp += 2; 2041 break; 2042 default: 2043 set_attr (ip, ATTR_UL); 2044 cp++; 2045 break; 2046 } 2047 break; 2048 2049 case '5': 2050 set_attr (ip, ATTR_BLINK); 2051 cp++; 2052 break; 2053 2054 case '7': 2055 set_attr (ip, ATTR_INV); 2056 cp++; 2057 break; 2058 2059 default: 2060 cp++; 2061 break; 2062 } 2063 } 2064 2065 } 2066 ip->escape = 0; 2067 return; 2068 2069 2070 case 'u': 2071 /* DECRQTSR */ 2072 ite_sendstr (ip, "\033P\033\\"); 2073 ip->escape = 0; 2074 return; 2075 2076 default: 2077 ip->escape = 0; 2078 return; 2079 } 2080 break; 2081 2082 2083 2084 case '?': /* CSI ? */ 2085 switch (c) { 2086 case '0': case '1': case '2': case '3': case '4': 2087 case '5': case '6': case '7': case '8': case '9': 2088 case ';': case '\"': case '$': 2089 /* Don't fill the last character; it's needed. */ 2090 /* XXX yeah, where ?? */ 2091 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2092 *ip->ap++ = c; 2093 return; 2094 2095 2096 case 'n': 2097 /* Terminal Reports */ 2098 *ip->ap = 0; 2099 if (ip->ap == &ip->argbuf[2]) { 2100 if (!strncmp(ip->argbuf, "15", 2)) 2101 /* printer status: no printer */ 2102 ite_sendstr (ip, "\033[13n"); 2103 2104 else if (!strncmp(ip->argbuf, "25", 2)) 2105 /* udk status */ 2106 ite_sendstr (ip, "\033[20n"); 2107 2108 else if (!strncmp(ip->argbuf, "26", 2)) 2109 /* keyboard dialect: US */ 2110 ite_sendstr (ip, "\033[27;1n"); 2111 } 2112 ip->escape = 0; 2113 return; 2114 2115 2116 case 'h': /* set dec private modes */ 2117 case 'l': /* reset dec private modes */ 2118 n = ite_zargnum (ip); 2119 switch (n) { 2120 case 1: 2121 /* CKM - cursor key mode */ 2122 ip->cursor_appmode = (c == 'h'); 2123 break; 2124 2125 case 3: 2126 /* 132/80 columns (132 == 'h') */ 2127 break; 2128 2129 case 4: /* smooth scroll */ 2130 break; 2131 2132 case 5: 2133 /* light background (=='h') /dark background(=='l') */ 2134 break; 2135 2136 case 6: /* origin mode */ 2137 ip->inside_margins = (c == 'h'); 2138 #if 0 2139 ip->curx = 0; 2140 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2141 SUBR_CURSOR(ip, MOVE_CURSOR); 2142 #endif 2143 break; 2144 2145 case 7: /* auto wraparound */ 2146 ip->auto_wrap = (c == 'h'); 2147 break; 2148 2149 case 8: /* keyboard repeat */ 2150 ip->key_repeat = (c == 'h'); 2151 break; 2152 2153 case 20: /* newline mode */ 2154 ip->linefeed_newline = (c == 'h'); 2155 break; 2156 2157 case 25: /* cursor on/off */ 2158 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2159 break; 2160 } 2161 ip->escape = 0; 2162 return; 2163 2164 case 'K': 2165 /* selective erase in line */ 2166 case 'J': 2167 /* selective erase in display */ 2168 2169 default: 2170 ip->escape = 0; 2171 return; 2172 } 2173 break; 2174 2175 2176 default: 2177 ip->escape = 0; 2178 return; 2179 } 2180 } 2181 2182 switch (c) { 2183 case 0x00: /* NUL */ 2184 case 0x01: /* SOH */ 2185 case 0x02: /* STX */ 2186 case 0x03: /* ETX */ 2187 case 0x04: /* EOT */ 2188 case 0x05: /* ENQ */ 2189 case 0x06: /* ACK */ 2190 break; 2191 2192 case BEL: 2193 #if NBELL > 0 2194 if (kbd_ite && ite_tty[kbd_ite->device.dv_unit]) 2195 opm_bell(); 2196 #endif 2197 break; 2198 2199 case BS: 2200 if (--ip->curx < 0) 2201 ip->curx = 0; 2202 else 2203 SUBR_CURSOR(ip, MOVE_CURSOR); 2204 break; 2205 2206 case HT: 2207 for (n = ip->curx + 1; n < ip->cols; n++) { 2208 if (ip->tabs[n]) { 2209 ip->curx = n; 2210 SUBR_CURSOR(ip, MOVE_CURSOR); 2211 break; 2212 } 2213 } 2214 break; 2215 2216 case VT: /* VT is treated like LF */ 2217 case FF: /* so is FF */ 2218 case LF: 2219 /* cr->crlf distinction is done here, on output, 2220 not on input! */ 2221 if (ip->linefeed_newline) 2222 ite_crlf (ip); 2223 else 2224 ite_lf (ip); 2225 break; 2226 2227 case CR: 2228 ite_cr (ip); 2229 break; 2230 2231 2232 case SO: 2233 ip->GL = &ip->G1; 2234 break; 2235 2236 case SI: 2237 ip->GL = &ip->G0; 2238 break; 2239 2240 case 0x10: /* DLE */ 2241 case 0x11: /* DC1/XON */ 2242 case 0x12: /* DC2 */ 2243 case 0x13: /* DC3/XOFF */ 2244 case 0x14: /* DC4 */ 2245 case 0x15: /* NAK */ 2246 case 0x16: /* SYN */ 2247 case 0x17: /* ETB */ 2248 break; 2249 2250 case CAN: 2251 ip->escape = 0; /* cancel any escape sequence in progress */ 2252 break; 2253 2254 case 0x19: /* EM */ 2255 break; 2256 2257 case SUB: 2258 ip->escape = 0; /* dito, but see below */ 2259 /* should also display a reverse question mark!! */ 2260 break; 2261 2262 case ESC: 2263 ip->escape = ESC; 2264 break; 2265 2266 case 0x1c: /* FS */ 2267 case 0x1d: /* GS */ 2268 case 0x1e: /* RS */ 2269 case 0x1f: /* US */ 2270 break; 2271 2272 /* now it gets weird.. 8bit control sequences.. */ 2273 case IND: /* index: move cursor down, scroll */ 2274 ite_index (ip); 2275 break; 2276 2277 case NEL: /* next line. next line, first pos. */ 2278 ite_crlf (ip); 2279 break; 2280 2281 case HTS: /* set horizontal tab */ 2282 if (ip->curx < ip->cols) 2283 ip->tabs[ip->curx] = 1; 2284 break; 2285 2286 case RI: /* reverse index */ 2287 ite_rlf (ip); 2288 break; 2289 2290 case SS2: /* go into G2 for one character */ 2291 ip->save_GL = ip->GR; /* GL XXX EUC */ 2292 ip->GR = &ip->G2; /* GL XXX */ 2293 break; 2294 2295 case SS3: /* go into G3 for one character */ 2296 ip->save_GL = ip->GR; /* GL XXX EUC */ 2297 ip->GR = &ip->G3; /* GL XXX */ 2298 break; 2299 2300 case DCS: /* device control string introducer */ 2301 ip->escape = DCS; 2302 ip->ap = ip->argbuf; 2303 break; 2304 2305 case CSI: /* control sequence introducer */ 2306 ip->escape = CSI; 2307 ip->ap = ip->argbuf; 2308 break; 2309 2310 case ST: /* string terminator */ 2311 /* ignore, if not used as terminator */ 2312 break; 2313 2314 case OSC: /* introduces OS command. Ignore everything upto ST */ 2315 ip->escape = OSC; 2316 break; 2317 2318 case PM: /* privacy message, ignore everything upto ST */ 2319 ip->escape = PM; 2320 break; 2321 2322 case APC: /* application program command, ignore everything upto ST */ 2323 ip->escape = APC; 2324 break; 2325 2326 case DEL: 2327 break; 2328 2329 default: 2330 if (!ip->save_char && (*((c & 0x80) ? ip->GR : ip->GL) & CSET_MULTI)) { 2331 ip->save_char = c; 2332 break; 2333 } 2334 if (ip->imode) 2335 ite_inchar(ip, ip->save_char ? 2 : 1); 2336 iteprecheckwrap(ip); 2337 #ifdef DO_WEIRD_ATTRIBUTES 2338 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2339 attrset(ip, ATTR_INV); 2340 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2341 } 2342 else 2343 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2344 #else 2345 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2346 #endif 2347 /* SUBR_CURSOR(ip, DRAW_CURSOR);*/ 2348 itecheckwrap(ip); 2349 if (ip->save_char) { 2350 itecheckwrap(ip); 2351 ip->save_char = 0; 2352 } 2353 if (ip->save_GL) { 2354 /* 2355 * reset single shift 2356 */ 2357 ip->GR = ip->save_GL; 2358 ip->save_GL = 0; 2359 } 2360 break; 2361 } 2362 } 2363 2364 static void 2365 iteprecheckwrap(ip) 2366 struct ite_softc *ip; 2367 { 2368 if (ip->auto_wrap && ip->curx + (ip->save_char ? 1 : 0) == ip->cols) { 2369 ip->curx = 0; 2370 clr_attr(ip, ATTR_INV); 2371 if (++ip->cury >= ip->bottom_margin + 1) { 2372 ip->cury = ip->bottom_margin; 2373 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2374 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2375 ite_clrtoeol(ip); 2376 } /*else 2377 SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2378 } 2379 } 2380 2381 static void 2382 itecheckwrap(ip) 2383 struct ite_softc *ip; 2384 { 2385 #if 0 2386 if (++ip->curx == ip->cols) { 2387 if (ip->auto_wrap) { 2388 ip->curx = 0; 2389 clr_attr(ip, ATTR_INV); 2390 if (++ip->cury >= ip->bottom_margin + 1) { 2391 ip->cury = ip->bottom_margin; 2392 SUBR_CURSOR(ip, MOVE_CURSOR); 2393 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2394 ite_clrtoeol(ip); 2395 return; 2396 } 2397 } else 2398 /* stay there if no autowrap.. */ 2399 ip->curx--; 2400 } 2401 #else 2402 if (ip->curx < ip->cols) { 2403 ip->curx++; 2404 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2405 } 2406 #endif 2407 } 2408 2409 #endif 2410 2411 #if NITE > 0 && NKBD > 0 2412 2413 /* 2414 * Console functions 2415 */ 2416 #include <dev/cons.h> 2417 extern void kbdenable __P((int)); 2418 extern int kbdcngetc __P((void)); 2419 2420 /* 2421 * Return a priority in consdev->cn_pri field highest wins. This function 2422 * is called before any devices have been probed. 2423 */ 2424 void 2425 itecnprobe(cd) 2426 struct consdev *cd; 2427 { 2428 int maj; 2429 2430 /* locate the major number */ 2431 maj = cdevsw_lookup_major(&ite_cdevsw); 2432 2433 /* 2434 * return priority of the best ite (already picked from attach) 2435 * or CN_DEAD. 2436 */ 2437 if (con_itesoftc.grf == NULL) 2438 cd->cn_pri = CN_DEAD; 2439 else { 2440 con_itesoftc.flags = (ITE_ALIVE|ITE_CONSOLE); 2441 /* 2442 * hardcode the minor number. 2443 * currently we support only one ITE, it is enough for now. 2444 */ 2445 con_itesoftc.isw = &itesw[0]; 2446 cd->cn_pri = CN_INTERNAL; 2447 cd->cn_dev = makedev(maj, 0); 2448 } 2449 2450 } 2451 2452 void 2453 itecninit(cd) 2454 struct consdev *cd; 2455 { 2456 struct ite_softc *ip; 2457 2458 ip = getitesp(cd->cn_dev); 2459 iteinit(cd->cn_dev); /* init console unit */ 2460 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 2461 kbdenable(0); 2462 mfp_send_usart(0x49); 2463 } 2464 2465 /* 2466 * itecnfinish() is called in ite_init() when the device is 2467 * being probed in the normal fasion, thus we can finish setting 2468 * up this ite now that the system is more functional. 2469 */ 2470 void 2471 itecnfinish(ip) 2472 struct ite_softc *ip; 2473 { 2474 static int done; 2475 2476 if (done) 2477 return; 2478 done = 1; 2479 } 2480 2481 /*ARGSUSED*/ 2482 int 2483 itecngetc(dev) 2484 dev_t dev; 2485 { 2486 register int c; 2487 2488 do { 2489 c = kbdcngetc(); 2490 c = ite_cnfilter(c); 2491 } while (c == -1); 2492 return (c); 2493 } 2494 2495 void 2496 itecnputc(dev, c) 2497 dev_t dev; 2498 int c; 2499 { 2500 static int paniced = 0; 2501 struct ite_softc *ip = getitesp(dev); 2502 char ch = c; 2503 #ifdef ITE_KERNEL_ATTR 2504 short save_attribute; 2505 #endif 2506 2507 if (panicstr && !paniced && 2508 (ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) { 2509 (void) iteon(dev, 3); 2510 paniced = 1; 2511 } 2512 #ifdef ITE_KERNEL_ATTR 2513 save_attribute = ip->attribute; 2514 ip->attribute = ITE_KERNEL_ATTR; 2515 #endif 2516 ite_putstr(&ch, 1, dev); 2517 #ifdef ITE_KERNEL_ATTR 2518 ip->attribute = save_attribute; 2519 #endif 2520 } 2521 #endif 2522