1 /* $NetBSD: ite.c,v 1.28 2002/03/17 19:40:53 atatat 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 memcpy(&ip->grf, &con_itesoftc.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 memcpy(&kbdmap, &ascii_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 != EPASSTHROUGH) 491 return (error); 492 493 error = ttioctl(tp, cmd, addr, flag, p); 494 if (error != EPASSTHROUGH) 495 return (error); 496 497 switch (cmd) { 498 case ITEIOCSKMAP: 499 if (addr == 0) 500 return(EFAULT); 501 memcpy(&kbdmap, addr, sizeof(struct kbdmap)); 502 return(0); 503 504 case ITEIOCGKMAP: 505 if (addr == NULL) 506 return(EFAULT); 507 memcpy(addr, &kbdmap, sizeof(struct kbdmap)); 508 return(0); 509 510 case ITEIOCGREPT: 511 irp = (struct iterepeat *)addr; 512 irp->start = start_repeat_timeo; 513 irp->next = next_repeat_timeo; 514 515 case ITEIOCSREPT: 516 irp = (struct iterepeat *)addr; 517 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 518 return(EINVAL); 519 start_repeat_timeo = irp->start; 520 next_repeat_timeo = irp->next; 521 #if x68k 522 case ITELOADFONT: 523 if (addr) { 524 memcpy(kern_font, addr, 4096 /*sizeof (kernel_font)*/); 525 ite_set_glyph(); 526 return 0; 527 } else 528 return EFAULT; 529 530 case ITETVCTRL: 531 if (addr && *(u_int8_t *)addr < 0x40) { 532 return mfp_send_usart (* (u_int8_t *)addr); 533 } else { 534 return EFAULT; 535 } 536 #endif 537 } 538 return (EPASSTHROUGH); 539 } 540 541 void 542 itestart(tp) 543 register struct tty *tp; 544 { 545 struct clist *rbp; 546 struct ite_softc *ip; 547 u_char buf[ITEBURST]; 548 int s, len; 549 550 ip = getitesp(tp->t_dev); 551 /* 552 * (Potentially) lower priority. We only need to protect ourselves 553 * from keyboard interrupts since that is all that can affect the 554 * state of our tty (kernel printf doesn't go through this routine). 555 */ 556 s = spltty(); 557 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 558 goto out; 559 tp->t_state |= TS_BUSY; 560 rbp = &tp->t_outq; 561 len = q_to_b(rbp, buf, ITEBURST); 562 /*splx(s);*/ 563 564 /* Here is a really good place to implement pre/jumpscroll() */ 565 ite_putstr(buf, len, tp->t_dev); 566 567 /*s = spltty();*/ 568 tp->t_state &= ~TS_BUSY; 569 /* we have characters remaining. */ 570 if (rbp->c_cc) { 571 tp->t_state |= TS_TIMEOUT; 572 callout_reset(&tp->t_rstrt_ch, 1, ttrstrt, tp); 573 } 574 /* wakeup we are below */ 575 if (rbp->c_cc <= tp->t_lowat) { 576 if (tp->t_state & TS_ASLEEP) { 577 tp->t_state &= ~TS_ASLEEP; 578 wakeup((caddr_t)rbp); 579 } 580 selwakeup(&tp->t_wsel); 581 } 582 out: 583 splx(s); 584 } 585 586 /* XXX called after changes made in underlying grf layer. */ 587 /* I want to nuke this */ 588 void 589 ite_reinit(dev) 590 dev_t dev; 591 { 592 struct ite_softc *ip; 593 int unit = UNIT(dev); 594 595 /* XXX check whether when call from grf.c */ 596 if (unit < 0 || unit >= ite_cd.cd_ndevs || 597 (ip = getitesp(unit)) == NULL) 598 return; 599 600 ip->flags &= ~ITE_INITED; 601 iteinit(dev); 602 } 603 604 void 605 ite_reset(ip) 606 struct ite_softc *ip; 607 { 608 int i; 609 610 ip->curx = 0; 611 ip->cury = 0; 612 ip->attribute = 0; 613 ip->save_curx = 0; 614 ip->save_cury = 0; 615 ip->save_attribute = 0; 616 ip->ap = ip->argbuf; 617 ip->emul_level = EMUL_VT300_8; 618 ip->eightbit_C1 = 0; 619 ip->top_margin = 0; 620 ip->bottom_margin = ip->rows - 1; 621 ip->inside_margins = 0; /* origin mode == absolute */ 622 ip->linefeed_newline = 0; 623 ip->auto_wrap = 1; 624 ip->cursor_appmode = 0; 625 ip->keypad_appmode = 0; 626 ip->imode = 0; 627 ip->key_repeat = 1; 628 ip->G0 = CSET_ASCII; 629 ip->G1 = CSET_JIS1983; 630 ip->G2 = CSET_JISKANA; 631 ip->G3 = CSET_JIS1990; 632 ip->GL = &ip->G0; 633 ip->GR = &ip->G1; 634 ip->save_GL = 0; 635 ip->save_char = 0; 636 ip->fgcolor = 7; 637 ip->bgcolor = 0; 638 for (i = 0; i < ip->cols; i++) 639 ip->tabs[i] = ((i & 7) == 0); 640 /* XXX clear screen */ 641 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 642 attrclr(ip, 0, 0, ip->rows, ip->cols); 643 } 644 645 /* Used in console at startup only */ 646 int 647 ite_cnfilter(c) 648 u_char c; 649 { 650 static u_char mod = 0; 651 struct key key; 652 u_char code, up, mask; 653 int s; 654 655 up = c & 0x80 ? 1 : 0; 656 c &= 0x7f; 657 code = 0; 658 659 s = spltty(); 660 661 mask = 0; 662 if (c >= KBD_LEFT_ALT && !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 663 switch (c) { 664 case KBD_LEFT_SHIFT: 665 mask = KBD_MOD_SHIFT; 666 break; 667 668 case KBD_LEFT_ALT: 669 mask = KBD_MOD_LALT; 670 break; 671 672 case KBD_RIGHT_ALT: 673 mask = KBD_MOD_RALT; 674 break; 675 676 case KBD_LEFT_META: 677 mask = KBD_MOD_LMETA; 678 break; 679 680 case KBD_RIGHT_META: 681 mask = KBD_MOD_RMETA; 682 break; 683 684 case KBD_CAPS_LOCK: 685 /* 686 * capslock already behaves `right', don't need to 687 * keep track of the state in here. 688 */ 689 mask = KBD_MOD_CAPS; 690 break; 691 692 case KBD_CTRL: 693 mask = KBD_MOD_CTRL; 694 break; 695 696 case KBD_RECONNECT: 697 /* ite got 0xff */ 698 if (up) 699 kbd_setLED(); 700 break; 701 } 702 if (mask & KBD_MOD_CAPS) { 703 if (!up) { 704 mod ^= KBD_MOD_CAPS; 705 kbdled ^= LED_CAPS_LOCK; 706 kbd_setLED(); 707 } 708 } else if (up) 709 mod &= ~mask; 710 else mod |= mask; 711 splx (s); 712 return -1; 713 } 714 715 if (up) { 716 splx(s); 717 return -1; 718 } 719 720 /* translate modifiers */ 721 if (mod & KBD_MOD_SHIFT) { 722 if (mod & KBD_MOD_ALT) 723 key = kbdmap.alt_shift_keys[c]; 724 else 725 key = kbdmap.shift_keys[c]; 726 } else if (mod & KBD_MOD_ALT) 727 key = kbdmap.alt_keys[c]; 728 else { 729 key = kbdmap.keys[c]; 730 /* if CAPS and key is CAPable (no pun intended) */ 731 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 732 key = kbdmap.shift_keys[c]; 733 } 734 code = key.code; 735 736 /* if string return */ 737 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 738 splx(s); 739 return -1; 740 } 741 /* handle dead keys */ 742 if (key.mode & KBD_MODE_DEAD) { 743 splx(s); 744 return -1; 745 } 746 if (mod & KBD_MOD_CTRL) 747 code &= 0x1f; 748 if (mod & KBD_MOD_META) 749 code |= 0x80; 750 751 /* do console mapping. */ 752 code = code == '\r' ? '\n' : code; 753 754 splx(s); 755 return (code); 756 } 757 758 /* And now the old stuff. */ 759 __inline static void 760 itesendch (ch) 761 int ch; 762 { 763 (*kbd_tty->t_linesw->l_rint)(ch, kbd_tty); 764 } 765 766 767 void 768 ite_filter(c) 769 u_char c; 770 { 771 static u_short mod = 0; 772 register unsigned char code, *str; 773 u_short up, mask; 774 struct key key; 775 int s, i; 776 777 if (!kbd_ite || !(kbd_tty = ite_tty[kbd_ite->device.dv_unit])) 778 return; 779 780 /* have to make sure we're at spltty in here */ 781 s = spltty (); 782 783 up = c & 0x80 ? 1 : 0; 784 c &= 0x7f; 785 code = 0; 786 787 mask = 0; 788 if (c >= KBD_LEFT_ALT && 789 !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 790 switch (c) { 791 case KBD_LEFT_SHIFT: 792 mask = KBD_MOD_SHIFT; 793 break; 794 795 case KBD_LEFT_ALT: 796 mask = KBD_MOD_LALT; 797 break; 798 799 case KBD_RIGHT_ALT: 800 mask = KBD_MOD_RALT; 801 break; 802 803 case KBD_LEFT_META: 804 mask = KBD_MOD_LMETA; 805 break; 806 807 case KBD_RIGHT_META: 808 mask = KBD_MOD_RMETA; 809 break; 810 811 case KBD_CAPS_LOCK: 812 /* 813 * capslock already behaves `right', don't need to keep 814 * track of the state in here. 815 */ 816 mask = KBD_MOD_CAPS; 817 break; 818 819 case KBD_CTRL: 820 mask = KBD_MOD_CTRL; 821 break; 822 823 case KBD_OPT1: 824 mask = KBD_MOD_OPT1; 825 break; 826 827 case KBD_OPT2: 828 mask = KBD_MOD_OPT2; 829 break; 830 831 case KBD_RECONNECT: 832 if (up) { /* ite got 0xff */ 833 kbd_setLED(); 834 } 835 break; 836 } 837 838 if (mask & KBD_MOD_CAPS) { 839 if (!up) { 840 mod ^= KBD_MOD_CAPS; 841 kbdled ^= LED_CAPS_LOCK; 842 kbd_setLED(); 843 } 844 } else if (up) { 845 mod &= ~mask; 846 } else mod |= mask; 847 848 /* 849 * return even if it wasn't a modifier key, the other 850 * codes up here are either special (like reset warning), 851 * or not yet defined 852 */ 853 splx (s); 854 return; 855 } 856 857 if (up) { 858 splx (s); 859 return; 860 } 861 862 /* 863 * intercept LAlt-LMeta-F1 here to switch back to original ascii-keymap. 864 * this should probably be configurable.. 865 */ 866 if (mod == (KBD_MOD_LALT|KBD_MOD_LMETA) && c == 0x63) { 867 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap)); 868 splx (s); 869 return; 870 } 871 872 /* translate modifiers */ 873 if (mod & KBD_MOD_SHIFT) { 874 if (mod & KBD_MOD_ALT) 875 key = kbdmap.alt_shift_keys[c]; 876 else 877 key = kbdmap.shift_keys[c]; 878 } else if (mod & KBD_MOD_ALT) 879 key = kbdmap.alt_keys[c]; 880 else { 881 key = kbdmap.keys[c]; 882 /* if CAPS and key is CAPable (no pun intended) */ 883 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 884 key = kbdmap.shift_keys[c]; 885 else if ((mod & KBD_MOD_OPT2) && (key.mode & KBD_MODE_KPAD)) 886 key = kbdmap.shift_keys[c]; 887 } 888 code = key.code; 889 890 /* handle dead keys */ 891 if (key.mode & KBD_MODE_DEAD) { 892 splx (s); 893 return; 894 } 895 /* if not string, apply META and CTRL modifiers */ 896 if (! (key.mode & KBD_MODE_STRING) 897 && (!(key.mode & KBD_MODE_KPAD) || 898 (kbd_ite && !kbd_ite->keypad_appmode))) { 899 if ((mod & KBD_MOD_CTRL) && 900 (code == ' ' || (code >= '@' && code <= 'z'))) 901 code &= 0x1f; 902 if (mod & KBD_MOD_META) 903 code |= 0x80; 904 } else if ((key.mode & KBD_MODE_KPAD) && 905 (kbd_ite && kbd_ite->keypad_appmode)) { 906 static char *in = "0123456789-+.\r()/*"; 907 static char *out = "pqrstuvwxymlnMPQRS"; 908 char *cp = index (in, code); 909 910 /* 911 * keypad-appmode sends SS3 followed by the above 912 * translated character 913 */ 914 (*kbd_tty->t_linesw->l_rint) (27, kbd_tty); 915 (*kbd_tty->t_linesw->l_rint) ('O', kbd_tty); 916 (*kbd_tty->t_linesw->l_rint) (out[cp - in], kbd_tty); 917 splx(s); 918 return; 919 } else { 920 /* *NO* I don't like this.... */ 921 static u_char app_cursor[] = 922 { 923 3, 27, 'O', 'A', 924 3, 27, 'O', 'B', 925 3, 27, 'O', 'C', 926 3, 27, 'O', 'D'}; 927 928 str = kbdmap.strings + code; 929 /* 930 * if this is a cursor key, AND it has the default 931 * keymap setting, AND we're in app-cursor mode, switch 932 * to the above table. This is *nasty* ! 933 */ 934 if (c >= 0x3b && c <= 0x3e && kbd_ite->cursor_appmode 935 && !memcmp(str, "\x03\x1b[", 3) && 936 index("ABCD", str[3])) 937 str = app_cursor + 4 * (str[3] - 'A'); 938 939 /* 940 * using a length-byte instead of 0-termination allows 941 * to embed \0 into strings, although this is not used 942 * in the default keymap 943 */ 944 for (i = *str++; i; i--) 945 (*kbd_tty->t_linesw->l_rint) (*str++, kbd_tty); 946 splx(s); 947 return; 948 } 949 (*kbd_tty->t_linesw->l_rint)(code, kbd_tty); 950 951 splx(s); 952 return; 953 } 954 955 /* helper functions, makes the code below more readable */ 956 __inline static void 957 ite_sendstr (ip, str) 958 struct ite_softc *ip; 959 char *str; 960 { 961 while (*str) 962 itesendch (*str++); 963 } 964 965 __inline static void 966 alignment_display(ip) 967 struct ite_softc *ip; 968 { 969 int i, j; 970 971 for (j = 0; j < ip->rows; j++) 972 for (i = 0; i < ip->cols; i++) 973 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 974 attrclr(ip, 0, 0, ip->rows, ip->cols); 975 } 976 977 __inline static void 978 snap_cury(ip) 979 struct ite_softc *ip; 980 { 981 if (ip->inside_margins) { 982 if (ip->cury < ip->top_margin) 983 ip->cury = ip->top_margin; 984 if (ip->cury > ip->bottom_margin) 985 ip->cury = ip->bottom_margin; 986 } 987 } 988 989 __inline static void 990 ite_dnchar(ip, n) 991 struct ite_softc *ip; 992 int n; 993 { 994 n = min(n, ip->cols - ip->curx); 995 if (n < ip->cols - ip->curx) { 996 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 997 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 998 1, ip->cols - ip->curx - n); 999 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1000 } 1001 while (n-- > 0) 1002 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1003 } 1004 1005 static void 1006 ite_inchar(ip, n) 1007 struct ite_softc *ip; 1008 int n; 1009 { 1010 int c = ip->save_char; 1011 ip->save_char = 0; 1012 n = min(n, ip->cols - ip->curx); 1013 if (n < ip->cols - ip->curx) { 1014 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1015 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1016 1, ip->cols - ip->curx - n); 1017 attrclr(ip, ip->cury, ip->curx, 1, n); 1018 } 1019 while (n--) 1020 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1021 ip->save_char = c; 1022 } 1023 1024 __inline static void 1025 ite_clrtoeol(ip) 1026 struct ite_softc *ip; 1027 { 1028 int y = ip->cury, x = ip->curx; 1029 if (ip->cols - x > 0) { 1030 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1031 attrclr(ip, y, x, 1, ip->cols - x); 1032 } 1033 } 1034 1035 __inline static void 1036 ite_clrtobol(ip) 1037 struct ite_softc *ip; 1038 { 1039 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1040 SUBR_CLEAR(ip, y, 0, 1, x); 1041 attrclr(ip, y, 0, 1, x); 1042 } 1043 1044 __inline static void 1045 ite_clrline(ip) 1046 struct ite_softc *ip; 1047 { 1048 int y = ip->cury; 1049 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1050 attrclr(ip, y, 0, 1, ip->cols); 1051 } 1052 1053 __inline static void 1054 ite_clrtoeos(ip) 1055 struct ite_softc *ip; 1056 { 1057 ite_clrtoeol(ip); 1058 if (ip->cury < ip->rows - 1) { 1059 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1060 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1061 } 1062 } 1063 1064 __inline static void 1065 ite_clrtobos(ip) 1066 struct ite_softc *ip; 1067 { 1068 ite_clrtobol(ip); 1069 if (ip->cury > 0) { 1070 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1071 attrclr(ip, 0, 0, ip->cury, ip->cols); 1072 } 1073 } 1074 1075 __inline static void 1076 ite_clrscreen(ip) 1077 struct ite_softc *ip; 1078 { 1079 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1080 attrclr(ip, 0, 0, ip->rows, ip->cols); 1081 } 1082 1083 1084 1085 __inline static void 1086 ite_dnline(ip, n) 1087 struct ite_softc *ip; 1088 int n; 1089 { 1090 /* 1091 * interesting.. if the cursor is outside the scrolling 1092 * region, this command is simply ignored.. 1093 */ 1094 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1095 return; 1096 1097 n = min(n, ip->bottom_margin + 1 - ip->cury); 1098 if (n <= ip->bottom_margin - ip->cury) { 1099 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1100 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1101 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1102 } 1103 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1104 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1105 } 1106 1107 __inline static void 1108 ite_inline(ip, n) 1109 struct ite_softc *ip; 1110 int n; 1111 { 1112 /* 1113 * interesting.. if the cursor is outside the scrolling 1114 * region, this command is simply ignored.. 1115 */ 1116 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1117 return; 1118 1119 if (n <= 0) 1120 n = 1; 1121 else n = min(n, ip->bottom_margin + 1 - ip->cury); 1122 if (n <= ip->bottom_margin - ip->cury) { 1123 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1124 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1125 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1126 } 1127 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1128 attrclr(ip, ip->cury, 0, n, ip->cols); 1129 ip->curx = 0; 1130 } 1131 1132 __inline static void 1133 ite_index (ip) 1134 struct ite_softc *ip; 1135 { 1136 ++ip->cury; 1137 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) { 1138 ip->cury--; 1139 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1140 ite_clrline(ip); 1141 } 1142 /*clr_attr(ip, ATTR_INV);*/ 1143 } 1144 1145 __inline static void 1146 ite_lf (ip) 1147 struct ite_softc *ip; 1148 { 1149 ++ip->cury; 1150 if (ip->cury > ip->bottom_margin) { 1151 ip->cury--; 1152 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1153 ite_clrline(ip); 1154 } 1155 /* SUBR_CURSOR(ip, MOVE_CURSOR);*/ 1156 /*clr_attr(ip, ATTR_INV);*/ 1157 /* reset character set ... thanks for mohta. */ 1158 ip->G0 = CSET_ASCII; 1159 ip->G1 = CSET_JIS1983; 1160 ip->G2 = CSET_JISKANA; 1161 ip->G3 = CSET_JIS1990; 1162 ip->GL = &ip->G0; 1163 ip->GR = &ip->G1; 1164 ip->save_GL = 0; 1165 ip->save_char = 0; 1166 } 1167 1168 __inline static void 1169 ite_crlf (ip) 1170 struct ite_softc *ip; 1171 { 1172 ip->curx = 0; 1173 ite_lf (ip); 1174 } 1175 1176 __inline static void 1177 ite_cr (ip) 1178 struct ite_softc *ip; 1179 { 1180 if (ip->curx) { 1181 ip->curx = 0; 1182 } 1183 } 1184 1185 __inline static void 1186 ite_rlf (ip) 1187 struct ite_softc *ip; 1188 { 1189 ip->cury--; 1190 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) { 1191 ip->cury++; 1192 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1193 ite_clrline(ip); 1194 } 1195 clr_attr(ip, ATTR_INV); 1196 } 1197 1198 __inline static int 1199 atoi (cp) 1200 const char *cp; 1201 { 1202 int n; 1203 1204 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1205 n = n * 10 + *cp - '0'; 1206 return n; 1207 } 1208 1209 __inline static char * 1210 index(cp, ch) 1211 const char *cp; 1212 char ch; 1213 { 1214 while (*cp && *cp != ch) 1215 cp++; 1216 return *cp ? (char *) cp : 0; 1217 } 1218 1219 __inline static int 1220 ite_argnum (ip) 1221 struct ite_softc *ip; 1222 { 1223 char ch; 1224 int n; 1225 1226 /* convert argument string into number */ 1227 if (ip->ap == ip->argbuf) 1228 return 1; 1229 ch = *ip->ap; 1230 *ip->ap = 0; 1231 n = atoi (ip->argbuf); 1232 *ip->ap = ch; 1233 1234 return n; 1235 } 1236 1237 __inline static int 1238 ite_zargnum (ip) 1239 struct ite_softc *ip; 1240 { 1241 char ch; 1242 int n; 1243 1244 /* convert argument string into number */ 1245 if (ip->ap == ip->argbuf) 1246 return 0; 1247 ch = *ip->ap; 1248 *ip->ap = 0; /* terminate string */ 1249 n = atoi (ip->argbuf); 1250 *ip->ap = ch; 1251 1252 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1253 } 1254 1255 void 1256 ite_putstr(s, len, dev) 1257 const u_char *s; 1258 int len; 1259 dev_t dev; 1260 { 1261 struct ite_softc *ip; 1262 int i; 1263 1264 ip = getitesp(dev); 1265 1266 /* XXX avoid problems */ 1267 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1268 return; 1269 1270 SUBR_CURSOR(ip, START_CURSOROPT); 1271 for (i = 0; i < len; i++) 1272 if (s[i]) 1273 iteputchar(s[i], ip); 1274 SUBR_CURSOR(ip, END_CURSOROPT); 1275 } 1276 1277 void 1278 iteputchar(c, ip) 1279 register int c; 1280 struct ite_softc *ip; 1281 { 1282 int n, x, y; 1283 char *cp; 1284 1285 if (c >= 0x20 && ip->escape) { 1286 switch (ip->escape) { 1287 1288 case ESC: 1289 switch (c) { 1290 /* first 7bit equivalents for the 8bit control characters */ 1291 1292 case 'D': 1293 c = IND; 1294 ip->escape = 0; 1295 break; /* and fall into the next switch below (same for all `break') */ 1296 1297 case 'E': 1298 /* next line */ 1299 c = NEL; 1300 ip->escape = 0; 1301 break; 1302 1303 case 'H': 1304 /* set TAB at current col */ 1305 c = HTS; 1306 ip->escape = 0; 1307 break; 1308 1309 case 'M': 1310 /* reverse index */ 1311 c = RI; 1312 ip->escape = 0; 1313 break; 1314 1315 case 'N': 1316 /* single shift G2 */ 1317 c = SS2; 1318 ip->escape = 0; 1319 break; 1320 1321 case 'O': 1322 /* single shift G3 */ 1323 c = SS3; 1324 ip->escape = 0; 1325 break; 1326 1327 case 'P': 1328 /* DCS detected */ 1329 c = DCS; 1330 ip->escape = 0; 1331 break; 1332 1333 case '[': 1334 c = CSI; 1335 ip->escape = 0; 1336 break; 1337 1338 case '\\': 1339 /* String Terminator */ 1340 c = ST; 1341 ip->escape = 0; 1342 break; 1343 1344 case ']': 1345 c = OSC; 1346 ip->escape = 0; 1347 break; 1348 1349 case '^': 1350 c = PM; 1351 ip->escape = 0; 1352 break; 1353 1354 case '_': 1355 c = APC; 1356 ip->escape = 0; 1357 break; 1358 1359 1360 /* introduces 7/8bit control */ 1361 case ' ': 1362 /* can be followed by either F or G */ 1363 ip->escape = ' '; 1364 break; 1365 1366 1367 /* a lot of character set selections, not yet used... 1368 94-character sets: */ 1369 case '(': /* G0 */ 1370 case ')': /* G1 */ 1371 ip->escape = c; 1372 return; 1373 1374 case '*': /* G2 */ 1375 case '+': /* G3 */ 1376 case 'B': /* ASCII */ 1377 case 'A': /* ISO latin 1 */ 1378 case '<': /* user preferred suplemental */ 1379 case '0': /* dec special graphics */ 1380 1381 /* 96-character sets: */ 1382 case '-': /* G1 */ 1383 case '.': /* G2 */ 1384 case '/': /* G3 */ 1385 1386 /* national character sets: */ 1387 case '4': /* dutch */ 1388 case '5': 1389 case 'C': /* finnish */ 1390 case 'R': /* french */ 1391 case 'Q': /* french canadian */ 1392 case 'K': /* german */ 1393 case 'Y': /* italian */ 1394 case '6': /* norwegian/danish */ 1395 /* note: %5 and %6 are not supported (two chars..) */ 1396 1397 ip->escape = 0; 1398 /* just ignore for now */ 1399 return; 1400 1401 /* 94-multibyte character sets designate */ 1402 case '$': 1403 ip->escape = '$'; 1404 return; 1405 1406 /* locking shift modes */ 1407 case '`': 1408 ip->GR = &ip->G1; 1409 ip->escape = 0; 1410 return; 1411 1412 case 'n': 1413 ip->GL = &ip->G2; 1414 ip->escape = 0; 1415 return; 1416 1417 case '}': 1418 ip->GR = &ip->G2; 1419 ip->escape = 0; 1420 return; 1421 1422 case 'o': 1423 ip->GL = &ip->G3; 1424 ip->escape = 0; 1425 return; 1426 1427 case '|': 1428 ip->GR = &ip->G3; 1429 ip->escape = 0; 1430 return; 1431 1432 case '~': 1433 ip->GR = &ip->G1; 1434 ip->escape = 0; 1435 return; 1436 1437 /* font width/height control */ 1438 case '#': 1439 ip->escape = '#'; 1440 return; 1441 1442 case 'c': 1443 /* hard terminal reset .. */ 1444 ite_reset (ip); 1445 SUBR_CURSOR(ip, MOVE_CURSOR); 1446 ip->escape = 0; 1447 return; 1448 1449 1450 case '7': 1451 /* save cursor */ 1452 ip->save_curx = ip->curx; 1453 ip->save_cury = ip->cury; 1454 ip->save_attribute = ip->attribute; 1455 ip->sc_om = ip->inside_margins; 1456 ip->sc_G0 = ip->G0; 1457 ip->sc_G1 = ip->G1; 1458 ip->sc_G2 = ip->G2; 1459 ip->sc_G3 = ip->G3; 1460 ip->sc_GL = ip->GL; 1461 ip->sc_GR = ip->GR; 1462 ip->escape = 0; 1463 return; 1464 1465 case '8': 1466 /* restore cursor */ 1467 ip->curx = ip->save_curx; 1468 ip->cury = ip->save_cury; 1469 ip->attribute = ip->save_attribute; 1470 ip->inside_margins = ip->sc_om; 1471 ip->G0 = ip->sc_G0; 1472 ip->G1 = ip->sc_G1; 1473 ip->G2 = ip->sc_G2; 1474 ip->G3 = ip->sc_G3; 1475 ip->GL = ip->sc_GL; 1476 ip->GR = ip->sc_GR; 1477 SUBR_CURSOR(ip, MOVE_CURSOR); 1478 ip->escape = 0; 1479 return; 1480 1481 case '=': 1482 /* keypad application mode */ 1483 ip->keypad_appmode = 1; 1484 ip->escape = 0; 1485 return; 1486 1487 case '>': 1488 /* keypad numeric mode */ 1489 ip->keypad_appmode = 0; 1490 ip->escape = 0; 1491 return; 1492 1493 case 'Z': /* request ID */ 1494 if (ip->emul_level == EMUL_VT100) 1495 ite_sendstr (ip, "\033[61;0c"); /* XXX not clean */ 1496 else 1497 ite_sendstr (ip, "\033[63;0c"); /* XXX not clean */ 1498 ip->escape = 0; 1499 return; 1500 1501 /* default catch all for not recognized ESC sequences */ 1502 default: 1503 ip->escape = 0; 1504 return; 1505 } 1506 break; 1507 1508 1509 case '(': /* designate G0 */ 1510 switch (c) { 1511 case 'B': /* USASCII */ 1512 ip->G0 = CSET_ASCII; 1513 ip->escape = 0; 1514 return; 1515 case 'I': 1516 ip->G0 = CSET_JISKANA; 1517 ip->escape = 0; 1518 return; 1519 case 'J': 1520 ip->G0 = CSET_JISROMA; 1521 ip->escape = 0; 1522 return; 1523 case 'A': /* British or ISO-Latin-1 */ 1524 case 'H': /* Swedish */ 1525 case 'K': /* German */ 1526 case 'R': /* French */ 1527 case 'Y': /* Italian */ 1528 case 'Z': /* Spanish */ 1529 default: 1530 /* not supported */ 1531 ip->escape = 0; 1532 return; 1533 } 1534 1535 case ')': /* designate G1 */ 1536 ip->escape = 0; 1537 return; 1538 1539 case '$': /* 94-multibyte character set */ 1540 switch (c) { 1541 case '@': 1542 ip->G0 = CSET_JIS1978; 1543 ip->escape = 0; 1544 return; 1545 case 'B': 1546 ip->G0 = CSET_JIS1983; 1547 ip->escape = 0; 1548 return; 1549 case 'D': 1550 ip->G0 = CSET_JIS1990; 1551 ip->escape = 0; 1552 return; 1553 default: 1554 /* not supported */ 1555 ip->escape = 0; 1556 return; 1557 } 1558 1559 case ' ': 1560 switch (c) { 1561 case 'F': 1562 ip->eightbit_C1 = 0; 1563 ip->escape = 0; 1564 return; 1565 1566 case 'G': 1567 ip->eightbit_C1 = 1; 1568 ip->escape = 0; 1569 return; 1570 1571 default: 1572 /* not supported */ 1573 ip->escape = 0; 1574 return; 1575 } 1576 break; 1577 1578 case '#': 1579 switch (c) { 1580 case '5': 1581 /* single height, single width */ 1582 ip->escape = 0; 1583 return; 1584 1585 case '6': 1586 /* double width, single height */ 1587 ip->escape = 0; 1588 return; 1589 1590 case '3': 1591 /* top half */ 1592 ip->escape = 0; 1593 return; 1594 1595 case '4': 1596 /* bottom half */ 1597 ip->escape = 0; 1598 return; 1599 1600 case '8': 1601 /* screen alignment pattern... */ 1602 alignment_display (ip); 1603 ip->escape = 0; 1604 return; 1605 1606 default: 1607 ip->escape = 0; 1608 return; 1609 } 1610 break; 1611 1612 1613 1614 case CSI: 1615 /* the biggie... */ 1616 switch (c) { 1617 case '0': case '1': case '2': case '3': case '4': 1618 case '5': case '6': case '7': case '8': case '9': 1619 case ';': case '\"': case '$': case '>': 1620 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1621 *ip->ap++ = c; 1622 return; 1623 1624 case 'p': 1625 *ip->ap = 0; 1626 if (!strncmp(ip->argbuf, "61\"", 3)) 1627 ip->emul_level = EMUL_VT100; 1628 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1629 || !strncmp(ip->argbuf, "62;1\"", 5)) 1630 ip->emul_level = EMUL_VT300_7; 1631 else 1632 ip->emul_level = EMUL_VT300_8; 1633 ip->escape = 0; 1634 return; 1635 1636 1637 case '?': 1638 *ip->ap = 0; 1639 ip->escape = '?'; 1640 ip->ap = ip->argbuf; 1641 return; 1642 1643 1644 case 'c': 1645 /* device attributes */ 1646 *ip->ap = 0; 1647 if (ip->argbuf[0] == '>') { 1648 ite_sendstr (ip, "\033[>24;0;0;0c"); 1649 } else 1650 switch (ite_zargnum(ip)) { 1651 case 0: 1652 /* primary DA request, send primary DA response */ 1653 if (ip->emul_level == EMUL_VT100) 1654 ite_sendstr (ip, "\033[?1;1c"); 1655 else 1656 ite_sendstr (ip, "\033[63;0c"); 1657 break; 1658 } 1659 ip->escape = 0; 1660 return; 1661 1662 case 'n': 1663 switch (ite_zargnum(ip)) { 1664 case 5: 1665 ite_sendstr (ip, "\033[0n"); /* no malfunction */ 1666 break; 1667 case 6: 1668 /* cursor position report */ 1669 sprintf (ip->argbuf, "\033[%d;%dR", 1670 ip->cury + 1, ip->curx + 1); 1671 ite_sendstr (ip, ip->argbuf); 1672 break; 1673 } 1674 ip->escape = 0; 1675 return; 1676 1677 1678 case 'x': 1679 switch (ite_zargnum(ip)) { 1680 case 0: 1681 /* Fake some terminal parameters. */ 1682 ite_sendstr (ip, "\033[2;1;1;112;112;1;0x"); 1683 break; 1684 case 1: 1685 ite_sendstr (ip, "\033[3;1;1;112;112;1;0x"); 1686 break; 1687 } 1688 ip->escape = 0; 1689 return; 1690 1691 1692 case 'g': 1693 /* clear tabs */ 1694 switch (ite_zargnum(ip)) { 1695 case 0: 1696 if (ip->curx < ip->cols) 1697 ip->tabs[ip->curx] = 0; 1698 break; 1699 case 3: 1700 for (n = 0; n < ip->cols; n++) 1701 ip->tabs[n] = 0; 1702 break; 1703 1704 default: 1705 /* ignore */ 1706 break; 1707 } 1708 ip->escape = 0; 1709 return; 1710 1711 1712 case 'h': /* set mode */ 1713 case 'l': /* reset mode */ 1714 n = ite_zargnum (ip); 1715 switch (n) { 1716 case 4: 1717 ip->imode = (c == 'h'); /* insert/replace mode */ 1718 break; 1719 case 20: 1720 ip->linefeed_newline = (c == 'h'); 1721 break; 1722 } 1723 ip->escape = 0; 1724 return; 1725 1726 1727 case 'M': 1728 /* delete line */ 1729 ite_dnline (ip, ite_argnum (ip)); 1730 ip->escape = 0; 1731 return; 1732 1733 1734 case 'L': 1735 /* insert line */ 1736 ite_inline (ip, ite_argnum (ip)); 1737 ip->escape = 0; 1738 return; 1739 1740 1741 case 'P': 1742 /* delete char */ 1743 ite_dnchar (ip, ite_argnum (ip)); 1744 ip->escape = 0; 1745 return; 1746 1747 1748 case '@': 1749 /* insert char(s) */ 1750 ite_inchar (ip, ite_argnum (ip)); 1751 ip->escape = 0; 1752 return; 1753 1754 case '!': 1755 /* soft terminal reset */ 1756 ip->escape = 0; /* XXX */ 1757 return; 1758 1759 case 'G': 1760 /* this one was *not* in my vt320 manual but in 1761 a vt320 termcap entry.. who is right? 1762 It's supposed to set the horizontal cursor position. */ 1763 *ip->ap = 0; 1764 x = atoi (ip->argbuf); 1765 if (x) x--; 1766 ip->curx = min(x, ip->cols - 1); 1767 ip->escape = 0; 1768 SUBR_CURSOR(ip, MOVE_CURSOR); 1769 clr_attr (ip, ATTR_INV); 1770 return; 1771 1772 1773 case 'd': 1774 /* same thing here, this one's for setting the absolute 1775 vertical cursor position. Not documented... */ 1776 *ip->ap = 0; 1777 y = atoi (ip->argbuf); 1778 if (y) y--; 1779 if (ip->inside_margins) 1780 y += ip->top_margin; 1781 ip->cury = min(y, ip->rows - 1); 1782 ip->escape = 0; 1783 snap_cury(ip); 1784 SUBR_CURSOR(ip, MOVE_CURSOR); 1785 clr_attr (ip, ATTR_INV); 1786 return; 1787 1788 1789 case 'H': 1790 case 'f': 1791 *ip->ap = 0; 1792 y = atoi (ip->argbuf); 1793 x = 0; 1794 cp = index (ip->argbuf, ';'); 1795 if (cp) 1796 x = atoi (cp + 1); 1797 if (x) x--; 1798 if (y) y--; 1799 if (ip->inside_margins) 1800 y += ip->top_margin; 1801 ip->cury = min(y, ip->rows - 1); 1802 ip->curx = min(x, ip->cols - 1); 1803 ip->escape = 0; 1804 snap_cury(ip); 1805 SUBR_CURSOR(ip, MOVE_CURSOR); 1806 /*clr_attr (ip, ATTR_INV);*/ 1807 return; 1808 1809 case 'A': 1810 /* cursor up */ 1811 n = ite_argnum (ip); 1812 n = ip->cury - (n ? n : 1); 1813 if (n < 0) n = 0; 1814 if (ip->inside_margins) 1815 n = max(ip->top_margin, n); 1816 else if (n == ip->top_margin - 1) 1817 /* allow scrolling outside region, but don't scroll out 1818 of active region without explicit CUP */ 1819 n = ip->top_margin; 1820 ip->cury = n; 1821 ip->escape = 0; 1822 SUBR_CURSOR(ip, MOVE_CURSOR); 1823 clr_attr (ip, ATTR_INV); 1824 return; 1825 1826 case 'B': 1827 /* cursor down */ 1828 n = ite_argnum (ip); 1829 n = ip->cury + (n ? n : 1); 1830 n = min(ip->rows - 1, n); 1831 #if 0 1832 if (ip->inside_margins) 1833 #endif 1834 n = min(ip->bottom_margin, n); 1835 #if 0 1836 else if (n == ip->bottom_margin + 1) 1837 /* allow scrolling outside region, but don't scroll out 1838 of active region without explicit CUP */ 1839 n = ip->bottom_margin; 1840 #endif 1841 ip->cury = n; 1842 ip->escape = 0; 1843 SUBR_CURSOR(ip, MOVE_CURSOR); 1844 clr_attr (ip, ATTR_INV); 1845 return; 1846 1847 case 'C': 1848 /* cursor forward */ 1849 n = ite_argnum (ip); 1850 n = n ? n : 1; 1851 ip->curx = min(ip->curx + n, ip->cols - 1); 1852 ip->escape = 0; 1853 SUBR_CURSOR(ip, MOVE_CURSOR); 1854 clr_attr (ip, ATTR_INV); 1855 return; 1856 1857 case 'D': 1858 /* cursor backward */ 1859 n = ite_argnum (ip); 1860 n = n ? n : 1; 1861 n = ip->curx - n; 1862 ip->curx = n >= 0 ? n : 0; 1863 ip->escape = 0; 1864 SUBR_CURSOR(ip, MOVE_CURSOR); 1865 clr_attr (ip, ATTR_INV); 1866 return; 1867 1868 1869 case 'J': 1870 /* erase screen */ 1871 *ip->ap = 0; 1872 n = ite_zargnum (ip); 1873 if (n == 0) 1874 ite_clrtoeos(ip); 1875 else if (n == 1) 1876 ite_clrtobos(ip); 1877 else if (n == 2) 1878 ite_clrscreen(ip); 1879 ip->escape = 0; 1880 return; 1881 1882 1883 case 'K': 1884 /* erase line */ 1885 n = ite_zargnum (ip); 1886 if (n == 0) 1887 ite_clrtoeol(ip); 1888 else if (n == 1) 1889 ite_clrtobol(ip); 1890 else if (n == 2) 1891 ite_clrline(ip); 1892 ip->escape = 0; 1893 return; 1894 1895 case 'S': 1896 /* scroll up */ 1897 n = ite_zargnum (ip); 1898 if (n <= 0) 1899 n = 1; 1900 else if (n > ip->rows-1) 1901 n = ip->rows-1; 1902 SUBR_SCROLL(ip, ip->rows-1, 0, n, SCROLL_UP); 1903 ip->escape = 0; 1904 return; 1905 1906 case 'T': 1907 /* scroll down */ 1908 n = ite_zargnum (ip); 1909 if (n <= 0) 1910 n = 1; 1911 else if (n > ip->rows-1) 1912 n = ip->rows-1; 1913 SUBR_SCROLL(ip, 0, 0, n, SCROLL_DOWN); 1914 ip->escape = 0; 1915 return; 1916 1917 case 'X': 1918 /* erase character */ 1919 n = ite_argnum(ip) - 1; 1920 n = min(n, ip->cols - 1 - ip->curx); 1921 for (; n >= 0; n--) { 1922 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1923 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1924 } 1925 ip->escape = 0; 1926 return; 1927 1928 1929 case '}': case '`': 1930 /* status line control */ 1931 ip->escape = 0; 1932 return; 1933 1934 case 'r': 1935 /* set scrolling region */ 1936 ip->escape = 0; 1937 *ip->ap = 0; 1938 x = atoi (ip->argbuf); 1939 x = x ? x : 1; 1940 y = ip->rows; 1941 cp = index (ip->argbuf, ';'); 1942 if (cp) { 1943 y = atoi (cp + 1); 1944 y = y ? y : ip->rows; 1945 } 1946 if (y <= x) 1947 return; 1948 x--; 1949 y--; 1950 ip->top_margin = min(x, ip->rows - 2); 1951 ip->bottom_margin = min(y, ip->rows - 1); 1952 if (ip->inside_margins) { 1953 ip->cury = ip->top_margin; 1954 } else 1955 ip->cury = 0; 1956 ip->curx = 0; 1957 return; 1958 1959 1960 case 'm': 1961 /* big attribute setter/resetter */ 1962 { 1963 char *cp; 1964 *ip->ap = 0; 1965 /* kludge to make CSIm work (== CSI0m) */ 1966 if (ip->ap == ip->argbuf) 1967 ip->ap++; 1968 for (cp = ip->argbuf; cp < ip->ap; ) { 1969 switch (*cp) { 1970 case 0: 1971 case '0': 1972 clr_attr (ip, ATTR_ALL); 1973 ip->fgcolor = 7; 1974 ip->bgcolor = 0; 1975 cp++; 1976 break; 1977 1978 case '1': 1979 set_attr (ip, ATTR_BOLD); 1980 cp++; 1981 break; 1982 1983 case '2': 1984 switch (cp[1]) { 1985 case '2': 1986 clr_attr (ip, ATTR_BOLD); 1987 cp += 2; 1988 break; 1989 1990 case '4': 1991 clr_attr (ip, ATTR_UL); 1992 cp += 2; 1993 break; 1994 1995 case '5': 1996 clr_attr (ip, ATTR_BLINK); 1997 cp += 2; 1998 break; 1999 2000 case '7': 2001 clr_attr (ip, ATTR_INV); 2002 cp += 2; 2003 break; 2004 2005 default: 2006 cp++; 2007 break; 2008 } 2009 break; 2010 2011 case '3': 2012 switch (cp[1]) { 2013 case '0': case '1': case '2': case '3': 2014 case '4': case '5': case '6': case '7': 2015 /* foreground colors */ 2016 ip->fgcolor = cp[1] - '0'; 2017 cp += 2; 2018 break; 2019 default: 2020 cp++; 2021 break; 2022 } 2023 break; 2024 2025 case '4': 2026 switch (cp[1]) { 2027 case '0': case '1': case '2': case '3': 2028 case '4': case '5': case '6': case '7': 2029 /* background colors */ 2030 ip->bgcolor = cp[1] - '0'; 2031 cp += 2; 2032 break; 2033 default: 2034 set_attr (ip, ATTR_UL); 2035 cp++; 2036 break; 2037 } 2038 break; 2039 2040 case '5': 2041 set_attr (ip, ATTR_BLINK); 2042 cp++; 2043 break; 2044 2045 case '7': 2046 set_attr (ip, ATTR_INV); 2047 cp++; 2048 break; 2049 2050 default: 2051 cp++; 2052 break; 2053 } 2054 } 2055 2056 } 2057 ip->escape = 0; 2058 return; 2059 2060 2061 case 'u': 2062 /* DECRQTSR */ 2063 ite_sendstr (ip, "\033P\033\\"); 2064 ip->escape = 0; 2065 return; 2066 2067 default: 2068 ip->escape = 0; 2069 return; 2070 } 2071 break; 2072 2073 2074 2075 case '?': /* CSI ? */ 2076 switch (c) { 2077 case '0': case '1': case '2': case '3': case '4': 2078 case '5': case '6': case '7': case '8': case '9': 2079 case ';': case '\"': case '$': 2080 /* Don't fill the last character; it's needed. */ 2081 /* XXX yeah, where ?? */ 2082 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2083 *ip->ap++ = c; 2084 return; 2085 2086 2087 case 'n': 2088 /* Terminal Reports */ 2089 *ip->ap = 0; 2090 if (ip->ap == &ip->argbuf[2]) { 2091 if (!strncmp(ip->argbuf, "15", 2)) 2092 /* printer status: no printer */ 2093 ite_sendstr (ip, "\033[13n"); 2094 2095 else if (!strncmp(ip->argbuf, "25", 2)) 2096 /* udk status */ 2097 ite_sendstr (ip, "\033[20n"); 2098 2099 else if (!strncmp(ip->argbuf, "26", 2)) 2100 /* keyboard dialect: US */ 2101 ite_sendstr (ip, "\033[27;1n"); 2102 } 2103 ip->escape = 0; 2104 return; 2105 2106 2107 case 'h': /* set dec private modes */ 2108 case 'l': /* reset dec private modes */ 2109 n = ite_zargnum (ip); 2110 switch (n) { 2111 case 1: 2112 /* CKM - cursor key mode */ 2113 ip->cursor_appmode = (c == 'h'); 2114 break; 2115 2116 case 3: 2117 /* 132/80 columns (132 == 'h') */ 2118 break; 2119 2120 case 4: /* smooth scroll */ 2121 break; 2122 2123 case 5: 2124 /* light background (=='h') /dark background(=='l') */ 2125 break; 2126 2127 case 6: /* origin mode */ 2128 ip->inside_margins = (c == 'h'); 2129 #if 0 2130 ip->curx = 0; 2131 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2132 SUBR_CURSOR(ip, MOVE_CURSOR); 2133 #endif 2134 break; 2135 2136 case 7: /* auto wraparound */ 2137 ip->auto_wrap = (c == 'h'); 2138 break; 2139 2140 case 8: /* keyboard repeat */ 2141 ip->key_repeat = (c == 'h'); 2142 break; 2143 2144 case 20: /* newline mode */ 2145 ip->linefeed_newline = (c == 'h'); 2146 break; 2147 2148 case 25: /* cursor on/off */ 2149 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2150 break; 2151 } 2152 ip->escape = 0; 2153 return; 2154 2155 case 'K': 2156 /* selective erase in line */ 2157 case 'J': 2158 /* selective erase in display */ 2159 2160 default: 2161 ip->escape = 0; 2162 return; 2163 } 2164 break; 2165 2166 2167 default: 2168 ip->escape = 0; 2169 return; 2170 } 2171 } 2172 2173 switch (c) { 2174 case 0x00: /* NUL */ 2175 case 0x01: /* SOH */ 2176 case 0x02: /* STX */ 2177 case 0x03: /* ETX */ 2178 case 0x04: /* EOT */ 2179 case 0x05: /* ENQ */ 2180 case 0x06: /* ACK */ 2181 break; 2182 2183 case BEL: 2184 #if NBELL > 0 2185 if (kbd_ite && ite_tty[kbd_ite->device.dv_unit]) 2186 opm_bell(); 2187 #endif 2188 break; 2189 2190 case BS: 2191 if (--ip->curx < 0) 2192 ip->curx = 0; 2193 else 2194 SUBR_CURSOR(ip, MOVE_CURSOR); 2195 break; 2196 2197 case HT: 2198 for (n = ip->curx + 1; n < ip->cols; n++) { 2199 if (ip->tabs[n]) { 2200 ip->curx = n; 2201 SUBR_CURSOR(ip, MOVE_CURSOR); 2202 break; 2203 } 2204 } 2205 break; 2206 2207 case VT: /* VT is treated like LF */ 2208 case FF: /* so is FF */ 2209 case LF: 2210 /* cr->crlf distinction is done here, on output, 2211 not on input! */ 2212 if (ip->linefeed_newline) 2213 ite_crlf (ip); 2214 else 2215 ite_lf (ip); 2216 break; 2217 2218 case CR: 2219 ite_cr (ip); 2220 break; 2221 2222 2223 case SO: 2224 ip->GL = &ip->G1; 2225 break; 2226 2227 case SI: 2228 ip->GL = &ip->G0; 2229 break; 2230 2231 case 0x10: /* DLE */ 2232 case 0x11: /* DC1/XON */ 2233 case 0x12: /* DC2 */ 2234 case 0x13: /* DC3/XOFF */ 2235 case 0x14: /* DC4 */ 2236 case 0x15: /* NAK */ 2237 case 0x16: /* SYN */ 2238 case 0x17: /* ETB */ 2239 break; 2240 2241 case CAN: 2242 ip->escape = 0; /* cancel any escape sequence in progress */ 2243 break; 2244 2245 case 0x19: /* EM */ 2246 break; 2247 2248 case SUB: 2249 ip->escape = 0; /* dito, but see below */ 2250 /* should also display a reverse question mark!! */ 2251 break; 2252 2253 case ESC: 2254 ip->escape = ESC; 2255 break; 2256 2257 case 0x1c: /* FS */ 2258 case 0x1d: /* GS */ 2259 case 0x1e: /* RS */ 2260 case 0x1f: /* US */ 2261 break; 2262 2263 /* now it gets weird.. 8bit control sequences.. */ 2264 case IND: /* index: move cursor down, scroll */ 2265 ite_index (ip); 2266 break; 2267 2268 case NEL: /* next line. next line, first pos. */ 2269 ite_crlf (ip); 2270 break; 2271 2272 case HTS: /* set horizontal tab */ 2273 if (ip->curx < ip->cols) 2274 ip->tabs[ip->curx] = 1; 2275 break; 2276 2277 case RI: /* reverse index */ 2278 ite_rlf (ip); 2279 break; 2280 2281 case SS2: /* go into G2 for one character */ 2282 ip->save_GL = ip->GR; /* GL XXX EUC */ 2283 ip->GR = &ip->G2; /* GL XXX */ 2284 break; 2285 2286 case SS3: /* go into G3 for one character */ 2287 ip->save_GL = ip->GR; /* GL XXX EUC */ 2288 ip->GR = &ip->G3; /* GL XXX */ 2289 break; 2290 2291 case DCS: /* device control string introducer */ 2292 ip->escape = DCS; 2293 ip->ap = ip->argbuf; 2294 break; 2295 2296 case CSI: /* control sequence introducer */ 2297 ip->escape = CSI; 2298 ip->ap = ip->argbuf; 2299 break; 2300 2301 case ST: /* string terminator */ 2302 /* ignore, if not used as terminator */ 2303 break; 2304 2305 case OSC: /* introduces OS command. Ignore everything upto ST */ 2306 ip->escape = OSC; 2307 break; 2308 2309 case PM: /* privacy message, ignore everything upto ST */ 2310 ip->escape = PM; 2311 break; 2312 2313 case APC: /* application program command, ignore everything upto ST */ 2314 ip->escape = APC; 2315 break; 2316 2317 case DEL: 2318 break; 2319 2320 default: 2321 if (!ip->save_char && (*((c & 0x80) ? ip->GR : ip->GL) & CSET_MULTI)) { 2322 ip->save_char = c; 2323 break; 2324 } 2325 if (ip->imode) 2326 ite_inchar(ip, ip->save_char ? 2 : 1); 2327 iteprecheckwrap(ip); 2328 #ifdef DO_WEIRD_ATTRIBUTES 2329 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2330 attrset(ip, ATTR_INV); 2331 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2332 } 2333 else 2334 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2335 #else 2336 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2337 #endif 2338 /* SUBR_CURSOR(ip, DRAW_CURSOR);*/ 2339 itecheckwrap(ip); 2340 if (ip->save_char) { 2341 itecheckwrap(ip); 2342 ip->save_char = 0; 2343 } 2344 if (ip->save_GL) { 2345 /* 2346 * reset single shift 2347 */ 2348 ip->GR = ip->save_GL; 2349 ip->save_GL = 0; 2350 } 2351 break; 2352 } 2353 } 2354 2355 static void 2356 iteprecheckwrap(ip) 2357 struct ite_softc *ip; 2358 { 2359 if (ip->auto_wrap && ip->curx + (ip->save_char ? 1 : 0) == ip->cols) { 2360 ip->curx = 0; 2361 clr_attr(ip, ATTR_INV); 2362 if (++ip->cury >= ip->bottom_margin + 1) { 2363 ip->cury = ip->bottom_margin; 2364 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2365 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2366 ite_clrtoeol(ip); 2367 } /*else 2368 SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2369 } 2370 } 2371 2372 static void 2373 itecheckwrap(ip) 2374 struct ite_softc *ip; 2375 { 2376 #if 0 2377 if (++ip->curx == ip->cols) { 2378 if (ip->auto_wrap) { 2379 ip->curx = 0; 2380 clr_attr(ip, ATTR_INV); 2381 if (++ip->cury >= ip->bottom_margin + 1) { 2382 ip->cury = ip->bottom_margin; 2383 SUBR_CURSOR(ip, MOVE_CURSOR); 2384 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2385 ite_clrtoeol(ip); 2386 return; 2387 } 2388 } else 2389 /* stay there if no autowrap.. */ 2390 ip->curx--; 2391 } 2392 #else 2393 if (ip->curx < ip->cols) { 2394 ip->curx++; 2395 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2396 } 2397 #endif 2398 } 2399 2400 #endif 2401 2402 #if NITE > 0 && NKBD > 0 2403 2404 /* 2405 * Console functions 2406 */ 2407 #include <dev/cons.h> 2408 extern void kbdenable __P((int)); 2409 extern int kbdcngetc __P((void)); 2410 2411 /* 2412 * Return a priority in consdev->cn_pri field highest wins. This function 2413 * is called before any devices have been probed. 2414 */ 2415 void 2416 itecnprobe(cd) 2417 struct consdev *cd; 2418 { 2419 int maj; 2420 2421 /* locate the major number */ 2422 for (maj = 0; maj < nchrdev; maj++) 2423 if (cdevsw[maj].d_open == iteopen) 2424 break; 2425 2426 /* 2427 * return priority of the best ite (already picked from attach) 2428 * or CN_DEAD. 2429 */ 2430 if (con_itesoftc.grf == NULL) 2431 cd->cn_pri = CN_DEAD; 2432 else { 2433 con_itesoftc.flags = (ITE_ALIVE|ITE_CONSOLE); 2434 /* 2435 * hardcode the minor number. 2436 * currently we support only one ITE, it is enough for now. 2437 */ 2438 con_itesoftc.isw = &itesw[0]; 2439 cd->cn_pri = CN_INTERNAL; 2440 cd->cn_dev = makedev(maj, 0); 2441 } 2442 2443 } 2444 2445 void 2446 itecninit(cd) 2447 struct consdev *cd; 2448 { 2449 struct ite_softc *ip; 2450 2451 ip = getitesp(cd->cn_dev); 2452 iteinit(cd->cn_dev); /* init console unit */ 2453 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 2454 kbdenable(0); 2455 mfp_send_usart(0x49); 2456 } 2457 2458 /* 2459 * itecnfinish() is called in ite_init() when the device is 2460 * being probed in the normal fasion, thus we can finish setting 2461 * up this ite now that the system is more functional. 2462 */ 2463 void 2464 itecnfinish(ip) 2465 struct ite_softc *ip; 2466 { 2467 static int done; 2468 2469 if (done) 2470 return; 2471 done = 1; 2472 } 2473 2474 /*ARGSUSED*/ 2475 int 2476 itecngetc(dev) 2477 dev_t dev; 2478 { 2479 register int c; 2480 2481 do { 2482 c = kbdcngetc(); 2483 c = ite_cnfilter(c); 2484 } while (c == -1); 2485 return (c); 2486 } 2487 2488 void 2489 itecnputc(dev, c) 2490 dev_t dev; 2491 int c; 2492 { 2493 static int paniced = 0; 2494 struct ite_softc *ip = getitesp(dev); 2495 char ch = c; 2496 #ifdef ITE_KERNEL_ATTR 2497 short save_attribute; 2498 #endif 2499 2500 if (panicstr && !paniced && 2501 (ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) { 2502 (void) iteon(dev, 3); 2503 paniced = 1; 2504 } 2505 #ifdef ITE_KERNEL_ATTR 2506 save_attribute = ip->attribute; 2507 ip->attribute = ITE_KERNEL_ATTR; 2508 #endif 2509 ite_putstr(&ch, 1, dev); 2510 #ifdef ITE_KERNEL_ATTR 2511 ip->attribute = save_attribute; 2512 #endif 2513 } 2514 #endif 2515