1 /* $NetBSD: ite.c,v 1.26 2001/10/21 03:46:30 isaki Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: Utah $Hdr: ite.c 1.1 90/07/09$ 41 * 42 * @(#)ite.c 7.6 (Berkeley) 5/16/91 43 */ 44 45 /* 46 * ite - bitmaped terminal. 47 * Supports VT200, a few terminal features will be unavailable until 48 * the system actually probes the device (i.e. not after consinit()) 49 */ 50 51 #include "ite.h" 52 #if NITE > 0 53 54 #include "bell.h" 55 #include "kbd.h" 56 57 #include "opt_ite.h" 58 59 #include <sys/param.h> 60 #include <sys/conf.h> 61 #include <sys/proc.h> 62 #include <sys/ioctl.h> 63 #include <sys/tty.h> 64 #include <sys/systm.h> 65 #include <sys/device.h> 66 #include <sys/malloc.h> 67 68 #include <machine/cpu.h> 69 #include <machine/kbio.h> 70 #include <machine/bus.h> 71 #include <machine/grfioctl.h> 72 #include <machine/iteioctl.h> 73 74 #include <arch/x68k/dev/grfvar.h> 75 #include <arch/x68k/dev/itevar.h> 76 #include <arch/x68k/dev/kbdmap.h> 77 #include <arch/x68k/dev/mfp.h> 78 #if NBELL > 0 79 void opm_bell __P((void)); 80 #endif 81 82 #define SUBR_CNPROBE(min) itesw[min].ite_cnprobe(min) 83 #define SUBR_INIT(ip) ip->isw->ite_init(ip) 84 #define SUBR_DEINIT(ip) ip->isw->ite_deinit(ip) 85 #define SUBR_PUTC(ip,c,dy,dx,m) ip->isw->ite_putc(ip,c,dy,dx,m) 86 #define SUBR_CURSOR(ip,flg) ip->isw->ite_cursor(ip,flg) 87 #define SUBR_CLEAR(ip,sy,sx,h,w) ip->isw->ite_clear(ip,sy,sx,h,w) 88 #define SUBR_SCROLL(ip,sy,sx,count,dir) \ 89 ip->isw->ite_scroll(ip,sy,sx,count,dir) 90 91 struct consdev; 92 93 __inline static void itesendch __P((int)); 94 __inline static void alignment_display __P((struct ite_softc *)); 95 __inline static void snap_cury __P((struct ite_softc *)); 96 __inline static void ite_dnchar __P((struct ite_softc *, int)); 97 static void ite_inchar __P((struct ite_softc *, int)); 98 __inline static void ite_clrtoeol __P((struct ite_softc *)); 99 __inline static void ite_clrtobol __P((struct ite_softc *)); 100 __inline static void ite_clrline __P((struct ite_softc *)); 101 __inline static void ite_clrtoeos __P((struct ite_softc *)); 102 __inline static void ite_clrtobos __P((struct ite_softc *)); 103 __inline static void ite_clrscreen __P((struct ite_softc *)); 104 __inline static void ite_dnline __P((struct ite_softc *, int)); 105 __inline static void ite_inline __P((struct ite_softc *, int)); 106 __inline static void ite_index __P((struct ite_softc *)); 107 __inline static void ite_lf __P((struct ite_softc *)); 108 __inline static void ite_crlf __P((struct ite_softc *)); 109 __inline static void ite_cr __P((struct ite_softc *)); 110 __inline static void ite_rlf __P((struct ite_softc *)); 111 static void iteprecheckwrap __P((struct ite_softc *ip)); 112 static void itecheckwrap __P((struct ite_softc *ip)); 113 static int ite_argnum __P((struct ite_softc *ip)); 114 static int ite_zargnum __P((struct ite_softc *ip)); 115 static void ite_sendstr __P((struct ite_softc *ip, char *str)); 116 __inline static int atoi __P((const char *cp)); 117 __inline static char *index __P((const char *cp, char ch)); 118 void ite_reset __P((struct ite_softc *ip)); 119 struct ite_softc *getitesp __P((dev_t)); 120 int iteon __P((dev_t, int)); 121 void iteoff __P((dev_t, int)); 122 123 struct itesw itesw[] = { 124 {0, tv_init, tv_deinit, 0, 125 0, 0, 0} 126 }; 127 int nitesw = sizeof(itesw) / sizeof(itesw[0]); 128 129 /* 130 * # of chars are output in a single itestart() call. 131 * If this is too big, user processes will be blocked out for 132 * long periods of time while we are emptying the queue in itestart(). 133 * If it is too small, console output will be very ragged. 134 */ 135 #define ITEBURST 64 136 137 int nite = NITE; 138 struct tty *ite_tty[NITE]; 139 struct ite_softc *kbd_ite = NULL; 140 struct ite_softc con_itesoftc; 141 142 struct tty *kbd_tty = NULL; 143 144 int start_repeat_timeo = 20; /* /100: initial timeout till pressed key repeats */ 145 int next_repeat_timeo = 3; /* /100: timeout when repeating for next char */ 146 147 u_char cons_tabs[MAX_TABS]; 148 149 cdev_decl(ite); 150 151 void itestart __P((struct tty *tp)); 152 153 void iteputchar __P((int c, struct ite_softc *ip)); 154 void ite_putstr __P((const u_char * s, int len, dev_t dev)); 155 156 void iteattach __P((struct device *, struct device *, void *)); 157 int itematch __P((struct device *, struct cfdata *, void *)); 158 159 struct cfattach ite_ca = { 160 sizeof(struct ite_softc), itematch, iteattach 161 }; 162 163 extern struct cfdriver ite_cd; 164 165 int 166 itematch(pdp, cdp, auxp) 167 struct device *pdp; 168 struct cfdata *cdp; 169 void *auxp; 170 { 171 struct grf_softc *gp; 172 #if 0 173 int maj; 174 #endif 175 176 gp = auxp; 177 178 /* ite0 should be at grf0 XXX */ 179 if(cdp->cf_unit != gp->g_device.dv_unit) 180 return(0); 181 182 #if 0 183 /* 184 * all that our mask allows (more than enough no one 185 * has > 32 monitors for text consoles on one machine) 186 */ 187 if (cdp->cf_unit >= sizeof(ite_confunits) * NBBY) 188 return(0); 189 /* 190 * XXX 191 * normally this would be done in attach, however 192 * during early init we do not have a device pointer 193 * and thus no unit number. 194 */ 195 for(maj = 0; maj < nchrdev; maj++) 196 if (cdevsw[maj].d_open == iteopen) 197 break; 198 gp->g_itedev = makedev(maj, cdp->cf_unit); 199 #endif 200 return(1); 201 } 202 203 /* 204 * iteinit() is the standard entry point for initialization of 205 * an ite device, it is also called from ite_cninit(). 206 */ 207 void 208 iteattach(pdp, dp, auxp) 209 struct device *pdp, *dp; 210 void *auxp; 211 { 212 struct ite_softc *ip; 213 struct grf_softc *gp; 214 215 gp = (struct grf_softc *)auxp; 216 if (dp) { 217 ip = (struct ite_softc *)dp; 218 if(con_itesoftc.grf != NULL 219 /*&& con_itesoftc.grf->g_unit == gp->g_unit*/) { 220 /* 221 * console reinit copy params over. 222 * and console always gets keyboard 223 */ 224 bcopy(&con_itesoftc.grf, &ip->grf, 225 (char *)&ip[1] - (char *)&ip->grf); 226 con_itesoftc.grf = NULL; 227 kbd_ite = ip; 228 } 229 ip->grf = gp; 230 iteinit(ip->device.dv_unit); /* XXX */ 231 printf(": rows %d cols %d", ip->rows, ip->cols); 232 if (kbd_ite == NULL) 233 kbd_ite = ip; 234 printf("\n"); 235 } else { 236 if (con_itesoftc.grf != NULL) 237 return; 238 con_itesoftc.grf = gp; 239 con_itesoftc.tabs = cons_tabs; 240 } 241 } 242 243 struct ite_softc * 244 getitesp(dev) 245 dev_t dev; 246 { 247 extern int x68k_realconfig; 248 249 if (x68k_realconfig && con_itesoftc.grf == NULL) 250 return(ite_cd.cd_devs[UNIT(dev)]); 251 252 if (con_itesoftc.grf == NULL) 253 panic("no ite_softc for console"); 254 return(&con_itesoftc); 255 } 256 257 void 258 iteinit(dev) 259 dev_t dev; 260 { 261 struct ite_softc *ip; 262 263 ip = getitesp(dev); 264 265 if (ip->flags & ITE_INITED) 266 return; 267 bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap)); 268 269 ip->curx = 0; 270 ip->cury = 0; 271 ip->cursorx = 0; 272 ip->cursory = 0; 273 274 ip->isw = &itesw[ip->device.dv_unit]; /* XXX */ 275 SUBR_INIT(ip); 276 SUBR_CURSOR(ip, DRAW_CURSOR); 277 if (!ip->tabs) 278 ip->tabs = malloc(MAX_TABS*sizeof(u_char), M_DEVBUF, M_WAITOK); 279 ite_reset(ip); 280 ip->flags |= ITE_INITED; 281 } 282 283 /* 284 * Perform functions necessary to setup device as a terminal emulator. 285 */ 286 int 287 iteon(dev, flag) 288 dev_t dev; 289 int flag; 290 { 291 int unit = UNIT(dev); 292 struct ite_softc *ip; 293 294 if (unit < 0 || unit >= ite_cd.cd_ndevs || 295 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 296 return(ENXIO); 297 /* force ite active, overriding graphics mode */ 298 if (flag & 1) { 299 ip->flags |= ITE_ACTIVE; 300 ip->flags &= ~(ITE_INGRF|ITE_INITED); 301 } 302 /* leave graphics mode */ 303 if (flag & 2) { 304 ip->flags &= ~ITE_INGRF; 305 if ((ip->flags & ITE_ACTIVE) == 0) 306 return(0); 307 } 308 ip->flags |= ITE_ACTIVE; 309 if (ip->flags & ITE_INGRF) 310 return(0); 311 iteinit(dev); 312 if (flag & 2) 313 ite_reset(ip); 314 #if NKBD > 0 315 mfp_send_usart (0x49); /* XXX */ 316 #endif 317 return(0); 318 } 319 320 /* 321 * "Shut down" device as terminal emulator. 322 * Note that we do not deinit the console device unless forced. 323 * Deinit'ing the console every time leads to a very active 324 * screen when processing /etc/rc. 325 */ 326 void 327 iteoff(dev, flag) 328 dev_t dev; 329 int flag; 330 { 331 int unit = UNIT(dev); 332 register struct ite_softc *ip; 333 334 /* XXX check whether when call from grf.c */ 335 if (unit < 0 || unit >= ite_cd.cd_ndevs || 336 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 337 return; 338 if (flag & 2) 339 ip->flags |= ITE_INGRF; 340 341 if ((ip->flags & ITE_ACTIVE) == 0) 342 return; 343 if ((flag & 1) || 344 (ip->flags & (ITE_INGRF|ITE_ISCONS|ITE_INITED)) == ITE_INITED) 345 SUBR_DEINIT(ip); 346 347 /* 348 * XXX When the system is rebooted with "reboot", init(8) 349 * kills the last process to have the console open. 350 * If we don't revent the the ITE_ACTIVE bit from being 351 * cleared, we will never see messages printed during 352 * the process of rebooting. 353 */ 354 if ((flag & 2) == 0 && (ip->flags & ITE_ISCONS) == 0) { 355 ip->flags &= ~ITE_ACTIVE; 356 #if NKBD > 0 357 mfp_send_usart (0x48); /* XXX */ 358 #endif 359 } 360 } 361 362 /* 363 * standard entry points to the device. 364 */ 365 366 /* ARGSUSED */ 367 int 368 iteopen(dev, mode, devtype, p) 369 dev_t dev; 370 int mode, devtype; 371 struct proc *p; 372 { 373 int unit = UNIT(dev); 374 register struct tty *tp; 375 register struct ite_softc *ip; 376 register int error; 377 int first = 0; 378 379 if (unit >= ite_cd.cd_ndevs || (ip = getitesp(dev)) == NULL) 380 return (ENXIO); 381 if (!ite_tty[unit]) { 382 tp = ite_tty[unit] = ttymalloc(); 383 tty_attach(tp); 384 } else 385 tp = ite_tty[unit]; 386 if ((tp->t_state&(TS_ISOPEN|TS_XCLUDE)) == (TS_ISOPEN|TS_XCLUDE) 387 && p->p_ucred->cr_uid != 0) 388 return (EBUSY); 389 if ((ip->flags & ITE_ACTIVE) == 0) { 390 error = iteon(dev, 0); 391 if (error) 392 return (error); 393 first = 1; 394 } 395 tp->t_oproc = itestart; 396 tp->t_param = NULL; 397 tp->t_dev = dev; 398 if ((tp->t_state&TS_ISOPEN) == 0) { 399 ttychars(tp); 400 tp->t_iflag = TTYDEF_IFLAG; 401 tp->t_oflag = TTYDEF_OFLAG; 402 tp->t_cflag = TTYDEF_CFLAG; 403 tp->t_lflag = TTYDEF_LFLAG; 404 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 405 tp->t_state = TS_ISOPEN|TS_CARR_ON; 406 ttsetwater(tp); 407 } 408 error = (*tp->t_linesw->l_open)(dev, tp); 409 if (error == 0) { 410 tp->t_winsize.ws_row = ip->rows; 411 tp->t_winsize.ws_col = ip->cols; 412 } else if (first) 413 iteoff(dev, 0); 414 return (error); 415 } 416 417 /*ARGSUSED*/ 418 int 419 iteclose(dev, flag, mode, p) 420 dev_t dev; 421 int flag, mode; 422 struct proc *p; 423 { 424 register struct tty *tp = ite_tty[UNIT(dev)]; 425 426 (*tp->t_linesw->l_close)(tp, flag); 427 ttyclose(tp); 428 iteoff(dev, 0); 429 #if 0 430 ttyfree(tp); 431 ite_tty[UNIT(dev)] = (struct tty *)0; 432 #endif 433 return(0); 434 } 435 436 int 437 iteread(dev, uio, flag) 438 dev_t dev; 439 struct uio *uio; 440 int flag; 441 { 442 register struct tty *tp = ite_tty[UNIT(dev)]; 443 444 return ((*tp->t_linesw->l_read)(tp, uio, flag)); 445 } 446 447 int 448 itewrite(dev, uio, flag) 449 dev_t dev; 450 struct uio *uio; 451 int flag; 452 { 453 register struct tty *tp = ite_tty[UNIT(dev)]; 454 455 return ((*tp->t_linesw->l_write)(tp, uio, flag)); 456 } 457 458 int 459 itepoll(dev, events, p) 460 dev_t dev; 461 int events; 462 struct proc *p; 463 { 464 register struct tty *tp = ite_tty[UNIT(dev)]; 465 466 return ((*tp->t_linesw->l_poll)(tp, events, p)); 467 } 468 469 struct tty * 470 itetty(dev) 471 dev_t dev; 472 { 473 474 return (ite_tty[UNIT(dev)]); 475 } 476 477 int 478 iteioctl(dev, cmd, addr, flag, p) 479 dev_t dev; 480 u_long cmd; 481 caddr_t addr; 482 int flag; 483 struct proc *p; 484 { 485 struct iterepeat *irp; 486 register struct tty *tp = ite_tty[UNIT(dev)]; 487 int error; 488 489 error = (*tp->t_linesw->l_ioctl)(tp, cmd, addr, flag, p); 490 if (error >= 0) 491 return (error); 492 error = ttioctl(tp, cmd, addr, flag, p); 493 if (error >= 0) 494 return (error); 495 496 switch (cmd) { 497 case ITEIOCSKMAP: 498 if (addr == 0) 499 return(EFAULT); 500 bcopy(addr, &kbdmap, sizeof(struct kbdmap)); 501 return(0); 502 503 case ITEIOCGKMAP: 504 if (addr == NULL) 505 return(EFAULT); 506 bcopy(&kbdmap, addr, sizeof(struct kbdmap)); 507 return(0); 508 509 case ITEIOCGREPT: 510 irp = (struct iterepeat *)addr; 511 irp->start = start_repeat_timeo; 512 irp->next = next_repeat_timeo; 513 514 case ITEIOCSREPT: 515 irp = (struct iterepeat *)addr; 516 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 517 return(EINVAL); 518 start_repeat_timeo = irp->start; 519 next_repeat_timeo = irp->next; 520 #if x68k 521 case ITELOADFONT: 522 if (addr) { 523 bcopy(addr, kern_font, 4096 /*sizeof (kernel_font)*/); 524 ite_set_glyph(); 525 return 0; 526 } else 527 return EFAULT; 528 529 case ITETVCTRL: 530 if (addr && *(u_int8_t *)addr < 0x40) { 531 return mfp_send_usart (* (u_int8_t *)addr); 532 } else { 533 return EFAULT; 534 } 535 #endif 536 } 537 return (ENOTTY); 538 } 539 540 void 541 itestart(tp) 542 register struct tty *tp; 543 { 544 struct clist *rbp; 545 struct ite_softc *ip; 546 u_char buf[ITEBURST]; 547 int s, len; 548 549 ip = getitesp(tp->t_dev); 550 /* 551 * (Potentially) lower priority. We only need to protect ourselves 552 * from keyboard interrupts since that is all that can affect the 553 * state of our tty (kernel printf doesn't go through this routine). 554 */ 555 s = spltty(); 556 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 557 goto out; 558 tp->t_state |= TS_BUSY; 559 rbp = &tp->t_outq; 560 len = q_to_b(rbp, buf, ITEBURST); 561 /*splx(s);*/ 562 563 /* Here is a really good place to implement pre/jumpscroll() */ 564 ite_putstr(buf, len, tp->t_dev); 565 566 /*s = spltty();*/ 567 tp->t_state &= ~TS_BUSY; 568 /* we have characters remaining. */ 569 if (rbp->c_cc) { 570 tp->t_state |= TS_TIMEOUT; 571 callout_reset(&tp->t_rstrt_ch, 1, ttrstrt, tp); 572 } 573 /* wakeup we are below */ 574 if (rbp->c_cc <= tp->t_lowat) { 575 if (tp->t_state & TS_ASLEEP) { 576 tp->t_state &= ~TS_ASLEEP; 577 wakeup((caddr_t)rbp); 578 } 579 selwakeup(&tp->t_wsel); 580 } 581 out: 582 splx(s); 583 } 584 585 /* XXX called after changes made in underlying grf layer. */ 586 /* I want to nuke this */ 587 void 588 ite_reinit(dev) 589 dev_t dev; 590 { 591 struct ite_softc *ip; 592 int unit = UNIT(dev); 593 594 /* XXX check whether when call from grf.c */ 595 if (unit < 0 || unit >= ite_cd.cd_ndevs || 596 (ip = getitesp(unit)) == NULL) 597 return; 598 599 ip->flags &= ~ITE_INITED; 600 iteinit(dev); 601 } 602 603 void 604 ite_reset(ip) 605 struct ite_softc *ip; 606 { 607 int i; 608 609 ip->curx = 0; 610 ip->cury = 0; 611 ip->attribute = 0; 612 ip->save_curx = 0; 613 ip->save_cury = 0; 614 ip->save_attribute = 0; 615 ip->ap = ip->argbuf; 616 ip->emul_level = EMUL_VT300_8; 617 ip->eightbit_C1 = 0; 618 ip->top_margin = 0; 619 ip->bottom_margin = ip->rows - 1; 620 ip->inside_margins = 0; /* origin mode == absolute */ 621 ip->linefeed_newline = 0; 622 ip->auto_wrap = 1; 623 ip->cursor_appmode = 0; 624 ip->keypad_appmode = 0; 625 ip->imode = 0; 626 ip->key_repeat = 1; 627 ip->G0 = CSET_ASCII; 628 ip->G1 = CSET_JIS1983; 629 ip->G2 = CSET_JISKANA; 630 ip->G3 = CSET_JIS1990; 631 ip->GL = &ip->G0; 632 ip->GR = &ip->G1; 633 ip->save_GL = 0; 634 ip->save_char = 0; 635 ip->fgcolor = 7; 636 ip->bgcolor = 0; 637 for (i = 0; i < ip->cols; i++) 638 ip->tabs[i] = ((i & 7) == 0); 639 /* XXX clear screen */ 640 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 641 attrclr(ip, 0, 0, ip->rows, ip->cols); 642 } 643 644 /* Used in console at startup only */ 645 int 646 ite_cnfilter(c) 647 u_char c; 648 { 649 static u_char mod = 0; 650 struct key key; 651 u_char code, up, mask; 652 int s; 653 654 up = c & 0x80 ? 1 : 0; 655 c &= 0x7f; 656 code = 0; 657 658 s = spltty(); 659 660 mask = 0; 661 if (c >= KBD_LEFT_ALT && !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 662 switch (c) { 663 case KBD_LEFT_SHIFT: 664 mask = KBD_MOD_SHIFT; 665 break; 666 667 case KBD_LEFT_ALT: 668 mask = KBD_MOD_LALT; 669 break; 670 671 case KBD_RIGHT_ALT: 672 mask = KBD_MOD_RALT; 673 break; 674 675 case KBD_LEFT_META: 676 mask = KBD_MOD_LMETA; 677 break; 678 679 case KBD_RIGHT_META: 680 mask = KBD_MOD_RMETA; 681 break; 682 683 case KBD_CAPS_LOCK: 684 /* 685 * capslock already behaves `right', don't need to 686 * keep track of the state in here. 687 */ 688 mask = KBD_MOD_CAPS; 689 break; 690 691 case KBD_CTRL: 692 mask = KBD_MOD_CTRL; 693 break; 694 695 case KBD_RECONNECT: 696 /* ite got 0xff */ 697 if (up) 698 kbd_setLED(); 699 break; 700 } 701 if (mask & KBD_MOD_CAPS) { 702 if (!up) { 703 mod ^= KBD_MOD_CAPS; 704 kbdled ^= LED_CAPS_LOCK; 705 kbd_setLED(); 706 } 707 } else if (up) 708 mod &= ~mask; 709 else mod |= mask; 710 splx (s); 711 return -1; 712 } 713 714 if (up) { 715 splx(s); 716 return -1; 717 } 718 719 /* translate modifiers */ 720 if (mod & KBD_MOD_SHIFT) { 721 if (mod & KBD_MOD_ALT) 722 key = kbdmap.alt_shift_keys[c]; 723 else 724 key = kbdmap.shift_keys[c]; 725 } else if (mod & KBD_MOD_ALT) 726 key = kbdmap.alt_keys[c]; 727 else { 728 key = kbdmap.keys[c]; 729 /* if CAPS and key is CAPable (no pun intended) */ 730 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 731 key = kbdmap.shift_keys[c]; 732 } 733 code = key.code; 734 735 /* if string return */ 736 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 737 splx(s); 738 return -1; 739 } 740 /* handle dead keys */ 741 if (key.mode & KBD_MODE_DEAD) { 742 splx(s); 743 return -1; 744 } 745 if (mod & KBD_MOD_CTRL) 746 code &= 0x1f; 747 if (mod & KBD_MOD_META) 748 code |= 0x80; 749 750 /* do console mapping. */ 751 code = code == '\r' ? '\n' : code; 752 753 splx(s); 754 return (code); 755 } 756 757 /* And now the old stuff. */ 758 __inline static void 759 itesendch (ch) 760 int ch; 761 { 762 (*kbd_tty->t_linesw->l_rint)(ch, kbd_tty); 763 } 764 765 766 void 767 ite_filter(c) 768 u_char c; 769 { 770 static u_short mod = 0; 771 register unsigned char code, *str; 772 u_short up, mask; 773 struct key key; 774 int s, i; 775 776 if (!kbd_ite || !(kbd_tty = ite_tty[kbd_ite->device.dv_unit])) 777 return; 778 779 /* have to make sure we're at spltty in here */ 780 s = spltty (); 781 782 up = c & 0x80 ? 1 : 0; 783 c &= 0x7f; 784 code = 0; 785 786 mask = 0; 787 if (c >= KBD_LEFT_ALT && 788 !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 789 switch (c) { 790 case KBD_LEFT_SHIFT: 791 mask = KBD_MOD_SHIFT; 792 break; 793 794 case KBD_LEFT_ALT: 795 mask = KBD_MOD_LALT; 796 break; 797 798 case KBD_RIGHT_ALT: 799 mask = KBD_MOD_RALT; 800 break; 801 802 case KBD_LEFT_META: 803 mask = KBD_MOD_LMETA; 804 break; 805 806 case KBD_RIGHT_META: 807 mask = KBD_MOD_RMETA; 808 break; 809 810 case KBD_CAPS_LOCK: 811 /* 812 * capslock already behaves `right', don't need to keep 813 * track of the state in here. 814 */ 815 mask = KBD_MOD_CAPS; 816 break; 817 818 case KBD_CTRL: 819 mask = KBD_MOD_CTRL; 820 break; 821 822 case KBD_OPT1: 823 mask = KBD_MOD_OPT1; 824 break; 825 826 case KBD_OPT2: 827 mask = KBD_MOD_OPT2; 828 break; 829 830 case KBD_RECONNECT: 831 if (up) { /* ite got 0xff */ 832 kbd_setLED(); 833 } 834 break; 835 } 836 837 if (mask & KBD_MOD_CAPS) { 838 if (!up) { 839 mod ^= KBD_MOD_CAPS; 840 kbdled ^= LED_CAPS_LOCK; 841 kbd_setLED(); 842 } 843 } else if (up) { 844 mod &= ~mask; 845 } else mod |= mask; 846 847 /* 848 * return even if it wasn't a modifier key, the other 849 * codes up here are either special (like reset warning), 850 * or not yet defined 851 */ 852 splx (s); 853 return; 854 } 855 856 if (up) { 857 splx (s); 858 return; 859 } 860 861 /* 862 * intercept LAlt-LMeta-F1 here to switch back to original ascii-keymap. 863 * this should probably be configurable.. 864 */ 865 if (mod == (KBD_MOD_LALT|KBD_MOD_LMETA) && c == 0x63) { 866 bcopy (&ascii_kbdmap, &kbdmap, sizeof (struct kbdmap)); 867 splx (s); 868 return; 869 } 870 871 /* translate modifiers */ 872 if (mod & KBD_MOD_SHIFT) { 873 if (mod & KBD_MOD_ALT) 874 key = kbdmap.alt_shift_keys[c]; 875 else 876 key = kbdmap.shift_keys[c]; 877 } else if (mod & KBD_MOD_ALT) 878 key = kbdmap.alt_keys[c]; 879 else { 880 key = kbdmap.keys[c]; 881 /* if CAPS and key is CAPable (no pun intended) */ 882 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 883 key = kbdmap.shift_keys[c]; 884 else if ((mod & KBD_MOD_OPT2) && (key.mode & KBD_MODE_KPAD)) 885 key = kbdmap.shift_keys[c]; 886 } 887 code = key.code; 888 889 /* handle dead keys */ 890 if (key.mode & KBD_MODE_DEAD) { 891 splx (s); 892 return; 893 } 894 /* if not string, apply META and CTRL modifiers */ 895 if (! (key.mode & KBD_MODE_STRING) 896 && (!(key.mode & KBD_MODE_KPAD) || 897 (kbd_ite && !kbd_ite->keypad_appmode))) { 898 if ((mod & KBD_MOD_CTRL) && 899 (code == ' ' || (code >= '@' && code <= 'z'))) 900 code &= 0x1f; 901 if (mod & KBD_MOD_META) 902 code |= 0x80; 903 } else if ((key.mode & KBD_MODE_KPAD) && 904 (kbd_ite && kbd_ite->keypad_appmode)) { 905 static char *in = "0123456789-+.\r()/*"; 906 static char *out = "pqrstuvwxymlnMPQRS"; 907 char *cp = index (in, code); 908 909 /* 910 * keypad-appmode sends SS3 followed by the above 911 * translated character 912 */ 913 (*kbd_tty->t_linesw->l_rint) (27, kbd_tty); 914 (*kbd_tty->t_linesw->l_rint) ('O', kbd_tty); 915 (*kbd_tty->t_linesw->l_rint) (out[cp - in], kbd_tty); 916 splx(s); 917 return; 918 } else { 919 /* *NO* I don't like this.... */ 920 static u_char app_cursor[] = 921 { 922 3, 27, 'O', 'A', 923 3, 27, 'O', 'B', 924 3, 27, 'O', 'C', 925 3, 27, 'O', 'D'}; 926 927 str = kbdmap.strings + code; 928 /* 929 * if this is a cursor key, AND it has the default 930 * keymap setting, AND we're in app-cursor mode, switch 931 * to the above table. This is *nasty* ! 932 */ 933 if (c >= 0x3b && c <= 0x3e && kbd_ite->cursor_appmode 934 && !bcmp(str, "\x03\x1b[", 3) && 935 index("ABCD", str[3])) 936 str = app_cursor + 4 * (str[3] - 'A'); 937 938 /* 939 * using a length-byte instead of 0-termination allows 940 * to embed \0 into strings, although this is not used 941 * in the default keymap 942 */ 943 for (i = *str++; i; i--) 944 (*kbd_tty->t_linesw->l_rint) (*str++, kbd_tty); 945 splx(s); 946 return; 947 } 948 (*kbd_tty->t_linesw->l_rint)(code, kbd_tty); 949 950 splx(s); 951 return; 952 } 953 954 /* helper functions, makes the code below more readable */ 955 __inline static void 956 ite_sendstr (ip, str) 957 struct ite_softc *ip; 958 char *str; 959 { 960 while (*str) 961 itesendch (*str++); 962 } 963 964 __inline static void 965 alignment_display(ip) 966 struct ite_softc *ip; 967 { 968 int i, j; 969 970 for (j = 0; j < ip->rows; j++) 971 for (i = 0; i < ip->cols; i++) 972 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 973 attrclr(ip, 0, 0, ip->rows, ip->cols); 974 } 975 976 __inline static void 977 snap_cury(ip) 978 struct ite_softc *ip; 979 { 980 if (ip->inside_margins) { 981 if (ip->cury < ip->top_margin) 982 ip->cury = ip->top_margin; 983 if (ip->cury > ip->bottom_margin) 984 ip->cury = ip->bottom_margin; 985 } 986 } 987 988 __inline static void 989 ite_dnchar(ip, n) 990 struct ite_softc *ip; 991 int n; 992 { 993 n = min(n, ip->cols - ip->curx); 994 if (n < ip->cols - ip->curx) { 995 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 996 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 997 1, ip->cols - ip->curx - n); 998 attrclr(ip, ip->cury, ip->cols - n, 1, n); 999 } 1000 while (n-- > 0) 1001 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1002 } 1003 1004 static void 1005 ite_inchar(ip, n) 1006 struct ite_softc *ip; 1007 int n; 1008 { 1009 int c = ip->save_char; 1010 ip->save_char = 0; 1011 n = min(n, ip->cols - ip->curx); 1012 if (n < ip->cols - ip->curx) { 1013 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1014 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1015 1, ip->cols - ip->curx - n); 1016 attrclr(ip, ip->cury, ip->curx, 1, n); 1017 } 1018 while (n--) 1019 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1020 ip->save_char = c; 1021 } 1022 1023 __inline static void 1024 ite_clrtoeol(ip) 1025 struct ite_softc *ip; 1026 { 1027 int y = ip->cury, x = ip->curx; 1028 if (ip->cols - x > 0) { 1029 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1030 attrclr(ip, y, x, 1, ip->cols - x); 1031 } 1032 } 1033 1034 __inline static void 1035 ite_clrtobol(ip) 1036 struct ite_softc *ip; 1037 { 1038 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1039 SUBR_CLEAR(ip, y, 0, 1, x); 1040 attrclr(ip, y, 0, 1, x); 1041 } 1042 1043 __inline static void 1044 ite_clrline(ip) 1045 struct ite_softc *ip; 1046 { 1047 int y = ip->cury; 1048 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1049 attrclr(ip, y, 0, 1, ip->cols); 1050 } 1051 1052 __inline static void 1053 ite_clrtoeos(ip) 1054 struct ite_softc *ip; 1055 { 1056 ite_clrtoeol(ip); 1057 if (ip->cury < ip->rows - 1) { 1058 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1059 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1060 } 1061 } 1062 1063 __inline static void 1064 ite_clrtobos(ip) 1065 struct ite_softc *ip; 1066 { 1067 ite_clrtobol(ip); 1068 if (ip->cury > 0) { 1069 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1070 attrclr(ip, 0, 0, ip->cury, ip->cols); 1071 } 1072 } 1073 1074 __inline static void 1075 ite_clrscreen(ip) 1076 struct ite_softc *ip; 1077 { 1078 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1079 attrclr(ip, 0, 0, ip->rows, ip->cols); 1080 } 1081 1082 1083 1084 __inline static void 1085 ite_dnline(ip, n) 1086 struct ite_softc *ip; 1087 int n; 1088 { 1089 /* 1090 * interesting.. if the cursor is outside the scrolling 1091 * region, this command is simply ignored.. 1092 */ 1093 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1094 return; 1095 1096 n = min(n, ip->bottom_margin + 1 - ip->cury); 1097 if (n <= ip->bottom_margin - ip->cury) { 1098 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1099 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1100 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1101 } 1102 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1103 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1104 } 1105 1106 __inline static void 1107 ite_inline(ip, n) 1108 struct ite_softc *ip; 1109 int n; 1110 { 1111 /* 1112 * interesting.. if the cursor is outside the scrolling 1113 * region, this command is simply ignored.. 1114 */ 1115 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1116 return; 1117 1118 if (n <= 0) 1119 n = 1; 1120 else n = min(n, ip->bottom_margin + 1 - ip->cury); 1121 if (n <= ip->bottom_margin - ip->cury) { 1122 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1123 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1124 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1125 } 1126 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1127 attrclr(ip, ip->cury, 0, n, ip->cols); 1128 ip->curx = 0; 1129 } 1130 1131 __inline static void 1132 ite_index (ip) 1133 struct ite_softc *ip; 1134 { 1135 ++ip->cury; 1136 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) { 1137 ip->cury--; 1138 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1139 ite_clrline(ip); 1140 } 1141 /*clr_attr(ip, ATTR_INV);*/ 1142 } 1143 1144 __inline static void 1145 ite_lf (ip) 1146 struct ite_softc *ip; 1147 { 1148 ++ip->cury; 1149 if (ip->cury > ip->bottom_margin) { 1150 ip->cury--; 1151 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1152 ite_clrline(ip); 1153 } 1154 /* SUBR_CURSOR(ip, MOVE_CURSOR);*/ 1155 /*clr_attr(ip, ATTR_INV);*/ 1156 /* reset character set ... thanks for mohta. */ 1157 ip->G0 = CSET_ASCII; 1158 ip->G1 = CSET_JIS1983; 1159 ip->G2 = CSET_JISKANA; 1160 ip->G3 = CSET_JIS1990; 1161 ip->GL = &ip->G0; 1162 ip->GR = &ip->G1; 1163 ip->save_GL = 0; 1164 ip->save_char = 0; 1165 } 1166 1167 __inline static void 1168 ite_crlf (ip) 1169 struct ite_softc *ip; 1170 { 1171 ip->curx = 0; 1172 ite_lf (ip); 1173 } 1174 1175 __inline static void 1176 ite_cr (ip) 1177 struct ite_softc *ip; 1178 { 1179 if (ip->curx) { 1180 ip->curx = 0; 1181 } 1182 } 1183 1184 __inline static void 1185 ite_rlf (ip) 1186 struct ite_softc *ip; 1187 { 1188 ip->cury--; 1189 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) { 1190 ip->cury++; 1191 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1192 ite_clrline(ip); 1193 } 1194 clr_attr(ip, ATTR_INV); 1195 } 1196 1197 __inline static int 1198 atoi (cp) 1199 const char *cp; 1200 { 1201 int n; 1202 1203 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1204 n = n * 10 + *cp - '0'; 1205 return n; 1206 } 1207 1208 __inline static char * 1209 index(cp, ch) 1210 const char *cp; 1211 char ch; 1212 { 1213 while (*cp && *cp != ch) 1214 cp++; 1215 return *cp ? (char *) cp : 0; 1216 } 1217 1218 __inline static int 1219 ite_argnum (ip) 1220 struct ite_softc *ip; 1221 { 1222 char ch; 1223 int n; 1224 1225 /* convert argument string into number */ 1226 if (ip->ap == ip->argbuf) 1227 return 1; 1228 ch = *ip->ap; 1229 *ip->ap = 0; 1230 n = atoi (ip->argbuf); 1231 *ip->ap = ch; 1232 1233 return n; 1234 } 1235 1236 __inline static int 1237 ite_zargnum (ip) 1238 struct ite_softc *ip; 1239 { 1240 char ch; 1241 int n; 1242 1243 /* convert argument string into number */ 1244 if (ip->ap == ip->argbuf) 1245 return 0; 1246 ch = *ip->ap; 1247 *ip->ap = 0; /* terminate string */ 1248 n = atoi (ip->argbuf); 1249 *ip->ap = ch; 1250 1251 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1252 } 1253 1254 void 1255 ite_putstr(s, len, dev) 1256 const u_char *s; 1257 int len; 1258 dev_t dev; 1259 { 1260 struct ite_softc *ip; 1261 int i; 1262 1263 ip = getitesp(dev); 1264 1265 /* XXX avoid problems */ 1266 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1267 return; 1268 1269 SUBR_CURSOR(ip, START_CURSOROPT); 1270 for (i = 0; i < len; i++) 1271 if (s[i]) 1272 iteputchar(s[i], ip); 1273 SUBR_CURSOR(ip, END_CURSOROPT); 1274 } 1275 1276 void 1277 iteputchar(c, ip) 1278 register int c; 1279 struct ite_softc *ip; 1280 { 1281 int n, x, y; 1282 char *cp; 1283 1284 if (c >= 0x20 && ip->escape) { 1285 switch (ip->escape) { 1286 1287 case ESC: 1288 switch (c) { 1289 /* first 7bit equivalents for the 8bit control characters */ 1290 1291 case 'D': 1292 c = IND; 1293 ip->escape = 0; 1294 break; /* and fall into the next switch below (same for all `break') */ 1295 1296 case 'E': 1297 /* next line */ 1298 c = NEL; 1299 ip->escape = 0; 1300 break; 1301 1302 case 'H': 1303 /* set TAB at current col */ 1304 c = HTS; 1305 ip->escape = 0; 1306 break; 1307 1308 case 'M': 1309 /* reverse index */ 1310 c = RI; 1311 ip->escape = 0; 1312 break; 1313 1314 case 'N': 1315 /* single shift G2 */ 1316 c = SS2; 1317 ip->escape = 0; 1318 break; 1319 1320 case 'O': 1321 /* single shift G3 */ 1322 c = SS3; 1323 ip->escape = 0; 1324 break; 1325 1326 case 'P': 1327 /* DCS detected */ 1328 c = DCS; 1329 ip->escape = 0; 1330 break; 1331 1332 case '[': 1333 c = CSI; 1334 ip->escape = 0; 1335 break; 1336 1337 case '\\': 1338 /* String Terminator */ 1339 c = ST; 1340 ip->escape = 0; 1341 break; 1342 1343 case ']': 1344 c = OSC; 1345 ip->escape = 0; 1346 break; 1347 1348 case '^': 1349 c = PM; 1350 ip->escape = 0; 1351 break; 1352 1353 case '_': 1354 c = APC; 1355 ip->escape = 0; 1356 break; 1357 1358 1359 /* introduces 7/8bit control */ 1360 case ' ': 1361 /* can be followed by either F or G */ 1362 ip->escape = ' '; 1363 break; 1364 1365 1366 /* a lot of character set selections, not yet used... 1367 94-character sets: */ 1368 case '(': /* G0 */ 1369 case ')': /* G1 */ 1370 ip->escape = c; 1371 return; 1372 1373 case '*': /* G2 */ 1374 case '+': /* G3 */ 1375 case 'B': /* ASCII */ 1376 case 'A': /* ISO latin 1 */ 1377 case '<': /* user preferred suplemental */ 1378 case '0': /* dec special graphics */ 1379 1380 /* 96-character sets: */ 1381 case '-': /* G1 */ 1382 case '.': /* G2 */ 1383 case '/': /* G3 */ 1384 1385 /* national character sets: */ 1386 case '4': /* dutch */ 1387 case '5': 1388 case 'C': /* finnish */ 1389 case 'R': /* french */ 1390 case 'Q': /* french canadian */ 1391 case 'K': /* german */ 1392 case 'Y': /* italian */ 1393 case '6': /* norwegian/danish */ 1394 /* note: %5 and %6 are not supported (two chars..) */ 1395 1396 ip->escape = 0; 1397 /* just ignore for now */ 1398 return; 1399 1400 /* 94-multibyte character sets designate */ 1401 case '$': 1402 ip->escape = '$'; 1403 return; 1404 1405 /* locking shift modes */ 1406 case '`': 1407 ip->GR = &ip->G1; 1408 ip->escape = 0; 1409 return; 1410 1411 case 'n': 1412 ip->GL = &ip->G2; 1413 ip->escape = 0; 1414 return; 1415 1416 case '}': 1417 ip->GR = &ip->G2; 1418 ip->escape = 0; 1419 return; 1420 1421 case 'o': 1422 ip->GL = &ip->G3; 1423 ip->escape = 0; 1424 return; 1425 1426 case '|': 1427 ip->GR = &ip->G3; 1428 ip->escape = 0; 1429 return; 1430 1431 case '~': 1432 ip->GR = &ip->G1; 1433 ip->escape = 0; 1434 return; 1435 1436 /* font width/height control */ 1437 case '#': 1438 ip->escape = '#'; 1439 return; 1440 1441 case 'c': 1442 /* hard terminal reset .. */ 1443 ite_reset (ip); 1444 SUBR_CURSOR(ip, MOVE_CURSOR); 1445 ip->escape = 0; 1446 return; 1447 1448 1449 case '7': 1450 /* save cursor */ 1451 ip->save_curx = ip->curx; 1452 ip->save_cury = ip->cury; 1453 ip->save_attribute = ip->attribute; 1454 ip->sc_om = ip->inside_margins; 1455 ip->sc_G0 = ip->G0; 1456 ip->sc_G1 = ip->G1; 1457 ip->sc_G2 = ip->G2; 1458 ip->sc_G3 = ip->G3; 1459 ip->sc_GL = ip->GL; 1460 ip->sc_GR = ip->GR; 1461 ip->escape = 0; 1462 return; 1463 1464 case '8': 1465 /* restore cursor */ 1466 ip->curx = ip->save_curx; 1467 ip->cury = ip->save_cury; 1468 ip->attribute = ip->save_attribute; 1469 ip->inside_margins = ip->sc_om; 1470 ip->G0 = ip->sc_G0; 1471 ip->G1 = ip->sc_G1; 1472 ip->G2 = ip->sc_G2; 1473 ip->G3 = ip->sc_G3; 1474 ip->GL = ip->sc_GL; 1475 ip->GR = ip->sc_GR; 1476 SUBR_CURSOR(ip, MOVE_CURSOR); 1477 ip->escape = 0; 1478 return; 1479 1480 case '=': 1481 /* keypad application mode */ 1482 ip->keypad_appmode = 1; 1483 ip->escape = 0; 1484 return; 1485 1486 case '>': 1487 /* keypad numeric mode */ 1488 ip->keypad_appmode = 0; 1489 ip->escape = 0; 1490 return; 1491 1492 case 'Z': /* request ID */ 1493 if (ip->emul_level == EMUL_VT100) 1494 ite_sendstr (ip, "\033[61;0c"); /* XXX not clean */ 1495 else 1496 ite_sendstr (ip, "\033[63;0c"); /* XXX not clean */ 1497 ip->escape = 0; 1498 return; 1499 1500 /* default catch all for not recognized ESC sequences */ 1501 default: 1502 ip->escape = 0; 1503 return; 1504 } 1505 break; 1506 1507 1508 case '(': /* designate G0 */ 1509 switch (c) { 1510 case 'B': /* USASCII */ 1511 ip->G0 = CSET_ASCII; 1512 ip->escape = 0; 1513 return; 1514 case 'I': 1515 ip->G0 = CSET_JISKANA; 1516 ip->escape = 0; 1517 return; 1518 case 'J': 1519 ip->G0 = CSET_JISROMA; 1520 ip->escape = 0; 1521 return; 1522 case 'A': /* British or ISO-Latin-1 */ 1523 case 'H': /* Swedish */ 1524 case 'K': /* German */ 1525 case 'R': /* French */ 1526 case 'Y': /* Italian */ 1527 case 'Z': /* Spanish */ 1528 default: 1529 /* not supported */ 1530 ip->escape = 0; 1531 return; 1532 } 1533 1534 case ')': /* designate G1 */ 1535 ip->escape = 0; 1536 return; 1537 1538 case '$': /* 94-multibyte character set */ 1539 switch (c) { 1540 case '@': 1541 ip->G0 = CSET_JIS1978; 1542 ip->escape = 0; 1543 return; 1544 case 'B': 1545 ip->G0 = CSET_JIS1983; 1546 ip->escape = 0; 1547 return; 1548 case 'D': 1549 ip->G0 = CSET_JIS1990; 1550 ip->escape = 0; 1551 return; 1552 default: 1553 /* not supported */ 1554 ip->escape = 0; 1555 return; 1556 } 1557 1558 case ' ': 1559 switch (c) { 1560 case 'F': 1561 ip->eightbit_C1 = 0; 1562 ip->escape = 0; 1563 return; 1564 1565 case 'G': 1566 ip->eightbit_C1 = 1; 1567 ip->escape = 0; 1568 return; 1569 1570 default: 1571 /* not supported */ 1572 ip->escape = 0; 1573 return; 1574 } 1575 break; 1576 1577 case '#': 1578 switch (c) { 1579 case '5': 1580 /* single height, single width */ 1581 ip->escape = 0; 1582 return; 1583 1584 case '6': 1585 /* double width, single height */ 1586 ip->escape = 0; 1587 return; 1588 1589 case '3': 1590 /* top half */ 1591 ip->escape = 0; 1592 return; 1593 1594 case '4': 1595 /* bottom half */ 1596 ip->escape = 0; 1597 return; 1598 1599 case '8': 1600 /* screen alignment pattern... */ 1601 alignment_display (ip); 1602 ip->escape = 0; 1603 return; 1604 1605 default: 1606 ip->escape = 0; 1607 return; 1608 } 1609 break; 1610 1611 1612 1613 case CSI: 1614 /* the biggie... */ 1615 switch (c) { 1616 case '0': case '1': case '2': case '3': case '4': 1617 case '5': case '6': case '7': case '8': case '9': 1618 case ';': case '\"': case '$': case '>': 1619 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1620 *ip->ap++ = c; 1621 return; 1622 1623 case 'p': 1624 *ip->ap = 0; 1625 if (!strncmp(ip->argbuf, "61\"", 3)) 1626 ip->emul_level = EMUL_VT100; 1627 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1628 || !strncmp(ip->argbuf, "62;1\"", 5)) 1629 ip->emul_level = EMUL_VT300_7; 1630 else 1631 ip->emul_level = EMUL_VT300_8; 1632 ip->escape = 0; 1633 return; 1634 1635 1636 case '?': 1637 *ip->ap = 0; 1638 ip->escape = '?'; 1639 ip->ap = ip->argbuf; 1640 return; 1641 1642 1643 case 'c': 1644 /* device attributes */ 1645 *ip->ap = 0; 1646 if (ip->argbuf[0] == '>') { 1647 ite_sendstr (ip, "\033[>24;0;0;0c"); 1648 } else 1649 switch (ite_zargnum(ip)) { 1650 case 0: 1651 /* primary DA request, send primary DA response */ 1652 if (ip->emul_level == EMUL_VT100) 1653 ite_sendstr (ip, "\033[?1;1c"); 1654 else 1655 ite_sendstr (ip, "\033[63;0c"); 1656 break; 1657 } 1658 ip->escape = 0; 1659 return; 1660 1661 case 'n': 1662 switch (ite_zargnum(ip)) { 1663 case 5: 1664 ite_sendstr (ip, "\033[0n"); /* no malfunction */ 1665 break; 1666 case 6: 1667 /* cursor position report */ 1668 sprintf (ip->argbuf, "\033[%d;%dR", 1669 ip->cury + 1, ip->curx + 1); 1670 ite_sendstr (ip, ip->argbuf); 1671 break; 1672 } 1673 ip->escape = 0; 1674 return; 1675 1676 1677 case 'x': 1678 switch (ite_zargnum(ip)) { 1679 case 0: 1680 /* Fake some terminal parameters. */ 1681 ite_sendstr (ip, "\033[2;1;1;112;112;1;0x"); 1682 break; 1683 case 1: 1684 ite_sendstr (ip, "\033[3;1;1;112;112;1;0x"); 1685 break; 1686 } 1687 ip->escape = 0; 1688 return; 1689 1690 1691 case 'g': 1692 /* clear tabs */ 1693 switch (ite_zargnum(ip)) { 1694 case 0: 1695 if (ip->curx < ip->cols) 1696 ip->tabs[ip->curx] = 0; 1697 break; 1698 case 3: 1699 for (n = 0; n < ip->cols; n++) 1700 ip->tabs[n] = 0; 1701 break; 1702 1703 default: 1704 /* ignore */ 1705 break; 1706 } 1707 ip->escape = 0; 1708 return; 1709 1710 1711 case 'h': /* set mode */ 1712 case 'l': /* reset mode */ 1713 n = ite_zargnum (ip); 1714 switch (n) { 1715 case 4: 1716 ip->imode = (c == 'h'); /* insert/replace mode */ 1717 break; 1718 case 20: 1719 ip->linefeed_newline = (c == 'h'); 1720 break; 1721 } 1722 ip->escape = 0; 1723 return; 1724 1725 1726 case 'M': 1727 /* delete line */ 1728 ite_dnline (ip, ite_argnum (ip)); 1729 ip->escape = 0; 1730 return; 1731 1732 1733 case 'L': 1734 /* insert line */ 1735 ite_inline (ip, ite_argnum (ip)); 1736 ip->escape = 0; 1737 return; 1738 1739 1740 case 'P': 1741 /* delete char */ 1742 ite_dnchar (ip, ite_argnum (ip)); 1743 ip->escape = 0; 1744 return; 1745 1746 1747 case '@': 1748 /* insert char(s) */ 1749 ite_inchar (ip, ite_argnum (ip)); 1750 ip->escape = 0; 1751 return; 1752 1753 case '!': 1754 /* soft terminal reset */ 1755 ip->escape = 0; /* XXX */ 1756 return; 1757 1758 case 'G': 1759 /* this one was *not* in my vt320 manual but in 1760 a vt320 termcap entry.. who is right? 1761 It's supposed to set the horizontal cursor position. */ 1762 *ip->ap = 0; 1763 x = atoi (ip->argbuf); 1764 if (x) x--; 1765 ip->curx = min(x, ip->cols - 1); 1766 ip->escape = 0; 1767 SUBR_CURSOR(ip, MOVE_CURSOR); 1768 clr_attr (ip, ATTR_INV); 1769 return; 1770 1771 1772 case 'd': 1773 /* same thing here, this one's for setting the absolute 1774 vertical cursor position. Not documented... */ 1775 *ip->ap = 0; 1776 y = atoi (ip->argbuf); 1777 if (y) y--; 1778 if (ip->inside_margins) 1779 y += ip->top_margin; 1780 ip->cury = min(y, ip->rows - 1); 1781 ip->escape = 0; 1782 snap_cury(ip); 1783 SUBR_CURSOR(ip, MOVE_CURSOR); 1784 clr_attr (ip, ATTR_INV); 1785 return; 1786 1787 1788 case 'H': 1789 case 'f': 1790 *ip->ap = 0; 1791 y = atoi (ip->argbuf); 1792 x = 0; 1793 cp = index (ip->argbuf, ';'); 1794 if (cp) 1795 x = atoi (cp + 1); 1796 if (x) x--; 1797 if (y) y--; 1798 if (ip->inside_margins) 1799 y += ip->top_margin; 1800 ip->cury = min(y, ip->rows - 1); 1801 ip->curx = min(x, ip->cols - 1); 1802 ip->escape = 0; 1803 snap_cury(ip); 1804 SUBR_CURSOR(ip, MOVE_CURSOR); 1805 /*clr_attr (ip, ATTR_INV);*/ 1806 return; 1807 1808 case 'A': 1809 /* cursor up */ 1810 n = ite_argnum (ip); 1811 n = ip->cury - (n ? n : 1); 1812 if (n < 0) n = 0; 1813 if (ip->inside_margins) 1814 n = max(ip->top_margin, n); 1815 else if (n == ip->top_margin - 1) 1816 /* allow scrolling outside region, but don't scroll out 1817 of active region without explicit CUP */ 1818 n = ip->top_margin; 1819 ip->cury = n; 1820 ip->escape = 0; 1821 SUBR_CURSOR(ip, MOVE_CURSOR); 1822 clr_attr (ip, ATTR_INV); 1823 return; 1824 1825 case 'B': 1826 /* cursor down */ 1827 n = ite_argnum (ip); 1828 n = ip->cury + (n ? n : 1); 1829 n = min(ip->rows - 1, n); 1830 #if 0 1831 if (ip->inside_margins) 1832 #endif 1833 n = min(ip->bottom_margin, n); 1834 #if 0 1835 else if (n == ip->bottom_margin + 1) 1836 /* allow scrolling outside region, but don't scroll out 1837 of active region without explicit CUP */ 1838 n = ip->bottom_margin; 1839 #endif 1840 ip->cury = n; 1841 ip->escape = 0; 1842 SUBR_CURSOR(ip, MOVE_CURSOR); 1843 clr_attr (ip, ATTR_INV); 1844 return; 1845 1846 case 'C': 1847 /* cursor forward */ 1848 n = ite_argnum (ip); 1849 n = n ? n : 1; 1850 ip->curx = min(ip->curx + n, ip->cols - 1); 1851 ip->escape = 0; 1852 SUBR_CURSOR(ip, MOVE_CURSOR); 1853 clr_attr (ip, ATTR_INV); 1854 return; 1855 1856 case 'D': 1857 /* cursor backward */ 1858 n = ite_argnum (ip); 1859 n = n ? n : 1; 1860 n = ip->curx - n; 1861 ip->curx = n >= 0 ? n : 0; 1862 ip->escape = 0; 1863 SUBR_CURSOR(ip, MOVE_CURSOR); 1864 clr_attr (ip, ATTR_INV); 1865 return; 1866 1867 1868 case 'J': 1869 /* erase screen */ 1870 *ip->ap = 0; 1871 n = ite_zargnum (ip); 1872 if (n == 0) 1873 ite_clrtoeos(ip); 1874 else if (n == 1) 1875 ite_clrtobos(ip); 1876 else if (n == 2) 1877 ite_clrscreen(ip); 1878 ip->escape = 0; 1879 return; 1880 1881 1882 case 'K': 1883 /* erase line */ 1884 n = ite_zargnum (ip); 1885 if (n == 0) 1886 ite_clrtoeol(ip); 1887 else if (n == 1) 1888 ite_clrtobol(ip); 1889 else if (n == 2) 1890 ite_clrline(ip); 1891 ip->escape = 0; 1892 return; 1893 1894 case 'S': 1895 /* scroll up */ 1896 n = ite_zargnum (ip); 1897 if (n <= 0) 1898 n = 1; 1899 else if (n > ip->rows-1) 1900 n = ip->rows-1; 1901 SUBR_SCROLL(ip, ip->rows-1, 0, n, SCROLL_UP); 1902 ip->escape = 0; 1903 return; 1904 1905 case 'T': 1906 /* scroll down */ 1907 n = ite_zargnum (ip); 1908 if (n <= 0) 1909 n = 1; 1910 else if (n > ip->rows-1) 1911 n = ip->rows-1; 1912 SUBR_SCROLL(ip, 0, 0, n, SCROLL_DOWN); 1913 ip->escape = 0; 1914 return; 1915 1916 case 'X': 1917 /* erase character */ 1918 n = ite_argnum(ip) - 1; 1919 n = min(n, ip->cols - 1 - ip->curx); 1920 for (; n >= 0; n--) { 1921 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1922 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1923 } 1924 ip->escape = 0; 1925 return; 1926 1927 1928 case '}': case '`': 1929 /* status line control */ 1930 ip->escape = 0; 1931 return; 1932 1933 case 'r': 1934 /* set scrolling region */ 1935 ip->escape = 0; 1936 *ip->ap = 0; 1937 x = atoi (ip->argbuf); 1938 x = x ? x : 1; 1939 y = ip->rows; 1940 cp = index (ip->argbuf, ';'); 1941 if (cp) { 1942 y = atoi (cp + 1); 1943 y = y ? y : ip->rows; 1944 } 1945 if (y <= x) 1946 return; 1947 x--; 1948 y--; 1949 ip->top_margin = min(x, ip->rows - 2); 1950 ip->bottom_margin = min(y, ip->rows - 1); 1951 if (ip->inside_margins) { 1952 ip->cury = ip->top_margin; 1953 } else 1954 ip->cury = 0; 1955 ip->curx = 0; 1956 return; 1957 1958 1959 case 'm': 1960 /* big attribute setter/resetter */ 1961 { 1962 char *cp; 1963 *ip->ap = 0; 1964 /* kludge to make CSIm work (== CSI0m) */ 1965 if (ip->ap == ip->argbuf) 1966 ip->ap++; 1967 for (cp = ip->argbuf; cp < ip->ap; ) { 1968 switch (*cp) { 1969 case 0: 1970 case '0': 1971 clr_attr (ip, ATTR_ALL); 1972 ip->fgcolor = 7; 1973 ip->bgcolor = 0; 1974 cp++; 1975 break; 1976 1977 case '1': 1978 set_attr (ip, ATTR_BOLD); 1979 cp++; 1980 break; 1981 1982 case '2': 1983 switch (cp[1]) { 1984 case '2': 1985 clr_attr (ip, ATTR_BOLD); 1986 cp += 2; 1987 break; 1988 1989 case '4': 1990 clr_attr (ip, ATTR_UL); 1991 cp += 2; 1992 break; 1993 1994 case '5': 1995 clr_attr (ip, ATTR_BLINK); 1996 cp += 2; 1997 break; 1998 1999 case '7': 2000 clr_attr (ip, ATTR_INV); 2001 cp += 2; 2002 break; 2003 2004 default: 2005 cp++; 2006 break; 2007 } 2008 break; 2009 2010 case '3': 2011 switch (cp[1]) { 2012 case '0': case '1': case '2': case '3': 2013 case '4': case '5': case '6': case '7': 2014 /* foreground colors */ 2015 ip->fgcolor = cp[1] - '0'; 2016 cp += 2; 2017 break; 2018 default: 2019 cp++; 2020 break; 2021 } 2022 break; 2023 2024 case '4': 2025 switch (cp[1]) { 2026 case '0': case '1': case '2': case '3': 2027 case '4': case '5': case '6': case '7': 2028 /* background colors */ 2029 ip->bgcolor = cp[1] - '0'; 2030 cp += 2; 2031 break; 2032 default: 2033 set_attr (ip, ATTR_UL); 2034 cp++; 2035 break; 2036 } 2037 break; 2038 2039 case '5': 2040 set_attr (ip, ATTR_BLINK); 2041 cp++; 2042 break; 2043 2044 case '7': 2045 set_attr (ip, ATTR_INV); 2046 cp++; 2047 break; 2048 2049 default: 2050 cp++; 2051 break; 2052 } 2053 } 2054 2055 } 2056 ip->escape = 0; 2057 return; 2058 2059 2060 case 'u': 2061 /* DECRQTSR */ 2062 ite_sendstr (ip, "\033P\033\\"); 2063 ip->escape = 0; 2064 return; 2065 2066 default: 2067 ip->escape = 0; 2068 return; 2069 } 2070 break; 2071 2072 2073 2074 case '?': /* CSI ? */ 2075 switch (c) { 2076 case '0': case '1': case '2': case '3': case '4': 2077 case '5': case '6': case '7': case '8': case '9': 2078 case ';': case '\"': case '$': 2079 /* Don't fill the last character; it's needed. */ 2080 /* XXX yeah, where ?? */ 2081 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2082 *ip->ap++ = c; 2083 return; 2084 2085 2086 case 'n': 2087 /* Terminal Reports */ 2088 *ip->ap = 0; 2089 if (ip->ap == &ip->argbuf[2]) { 2090 if (!strncmp(ip->argbuf, "15", 2)) 2091 /* printer status: no printer */ 2092 ite_sendstr (ip, "\033[13n"); 2093 2094 else if (!strncmp(ip->argbuf, "25", 2)) 2095 /* udk status */ 2096 ite_sendstr (ip, "\033[20n"); 2097 2098 else if (!strncmp(ip->argbuf, "26", 2)) 2099 /* keyboard dialect: US */ 2100 ite_sendstr (ip, "\033[27;1n"); 2101 } 2102 ip->escape = 0; 2103 return; 2104 2105 2106 case 'h': /* set dec private modes */ 2107 case 'l': /* reset dec private modes */ 2108 n = ite_zargnum (ip); 2109 switch (n) { 2110 case 1: 2111 /* CKM - cursor key mode */ 2112 ip->cursor_appmode = (c == 'h'); 2113 break; 2114 2115 case 3: 2116 /* 132/80 columns (132 == 'h') */ 2117 break; 2118 2119 case 4: /* smooth scroll */ 2120 break; 2121 2122 case 5: 2123 /* light background (=='h') /dark background(=='l') */ 2124 break; 2125 2126 case 6: /* origin mode */ 2127 ip->inside_margins = (c == 'h'); 2128 #if 0 2129 ip->curx = 0; 2130 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2131 SUBR_CURSOR(ip, MOVE_CURSOR); 2132 #endif 2133 break; 2134 2135 case 7: /* auto wraparound */ 2136 ip->auto_wrap = (c == 'h'); 2137 break; 2138 2139 case 8: /* keyboard repeat */ 2140 ip->key_repeat = (c == 'h'); 2141 break; 2142 2143 case 20: /* newline mode */ 2144 ip->linefeed_newline = (c == 'h'); 2145 break; 2146 2147 case 25: /* cursor on/off */ 2148 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2149 break; 2150 } 2151 ip->escape = 0; 2152 return; 2153 2154 case 'K': 2155 /* selective erase in line */ 2156 case 'J': 2157 /* selective erase in display */ 2158 2159 default: 2160 ip->escape = 0; 2161 return; 2162 } 2163 break; 2164 2165 2166 default: 2167 ip->escape = 0; 2168 return; 2169 } 2170 } 2171 2172 switch (c) { 2173 case 0x00: /* NUL */ 2174 case 0x01: /* SOH */ 2175 case 0x02: /* STX */ 2176 case 0x03: /* ETX */ 2177 case 0x04: /* EOT */ 2178 case 0x05: /* ENQ */ 2179 case 0x06: /* ACK */ 2180 break; 2181 2182 case BEL: 2183 #if NBELL > 0 2184 if (kbd_ite && ite_tty[kbd_ite->device.dv_unit]) 2185 opm_bell(); 2186 #endif 2187 break; 2188 2189 case BS: 2190 if (--ip->curx < 0) 2191 ip->curx = 0; 2192 else 2193 SUBR_CURSOR(ip, MOVE_CURSOR); 2194 break; 2195 2196 case HT: 2197 for (n = ip->curx + 1; n < ip->cols; n++) { 2198 if (ip->tabs[n]) { 2199 ip->curx = n; 2200 SUBR_CURSOR(ip, MOVE_CURSOR); 2201 break; 2202 } 2203 } 2204 break; 2205 2206 case VT: /* VT is treated like LF */ 2207 case FF: /* so is FF */ 2208 case LF: 2209 /* cr->crlf distinction is done here, on output, 2210 not on input! */ 2211 if (ip->linefeed_newline) 2212 ite_crlf (ip); 2213 else 2214 ite_lf (ip); 2215 break; 2216 2217 case CR: 2218 ite_cr (ip); 2219 break; 2220 2221 2222 case SO: 2223 ip->GL = &ip->G1; 2224 break; 2225 2226 case SI: 2227 ip->GL = &ip->G0; 2228 break; 2229 2230 case 0x10: /* DLE */ 2231 case 0x11: /* DC1/XON */ 2232 case 0x12: /* DC2 */ 2233 case 0x13: /* DC3/XOFF */ 2234 case 0x14: /* DC4 */ 2235 case 0x15: /* NAK */ 2236 case 0x16: /* SYN */ 2237 case 0x17: /* ETB */ 2238 break; 2239 2240 case CAN: 2241 ip->escape = 0; /* cancel any escape sequence in progress */ 2242 break; 2243 2244 case 0x19: /* EM */ 2245 break; 2246 2247 case SUB: 2248 ip->escape = 0; /* dito, but see below */ 2249 /* should also display a reverse question mark!! */ 2250 break; 2251 2252 case ESC: 2253 ip->escape = ESC; 2254 break; 2255 2256 case 0x1c: /* FS */ 2257 case 0x1d: /* GS */ 2258 case 0x1e: /* RS */ 2259 case 0x1f: /* US */ 2260 break; 2261 2262 /* now it gets weird.. 8bit control sequences.. */ 2263 case IND: /* index: move cursor down, scroll */ 2264 ite_index (ip); 2265 break; 2266 2267 case NEL: /* next line. next line, first pos. */ 2268 ite_crlf (ip); 2269 break; 2270 2271 case HTS: /* set horizontal tab */ 2272 if (ip->curx < ip->cols) 2273 ip->tabs[ip->curx] = 1; 2274 break; 2275 2276 case RI: /* reverse index */ 2277 ite_rlf (ip); 2278 break; 2279 2280 case SS2: /* go into G2 for one character */ 2281 ip->save_GL = ip->GR; /* GL XXX EUC */ 2282 ip->GR = &ip->G2; /* GL XXX */ 2283 break; 2284 2285 case SS3: /* go into G3 for one character */ 2286 ip->save_GL = ip->GR; /* GL XXX EUC */ 2287 ip->GR = &ip->G3; /* GL XXX */ 2288 break; 2289 2290 case DCS: /* device control string introducer */ 2291 ip->escape = DCS; 2292 ip->ap = ip->argbuf; 2293 break; 2294 2295 case CSI: /* control sequence introducer */ 2296 ip->escape = CSI; 2297 ip->ap = ip->argbuf; 2298 break; 2299 2300 case ST: /* string terminator */ 2301 /* ignore, if not used as terminator */ 2302 break; 2303 2304 case OSC: /* introduces OS command. Ignore everything upto ST */ 2305 ip->escape = OSC; 2306 break; 2307 2308 case PM: /* privacy message, ignore everything upto ST */ 2309 ip->escape = PM; 2310 break; 2311 2312 case APC: /* application program command, ignore everything upto ST */ 2313 ip->escape = APC; 2314 break; 2315 2316 case DEL: 2317 break; 2318 2319 default: 2320 if (!ip->save_char && (*((c & 0x80) ? ip->GR : ip->GL) & CSET_MULTI)) { 2321 ip->save_char = c; 2322 break; 2323 } 2324 if (ip->imode) 2325 ite_inchar(ip, ip->save_char ? 2 : 1); 2326 iteprecheckwrap(ip); 2327 #ifdef DO_WEIRD_ATTRIBUTES 2328 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2329 attrset(ip, ATTR_INV); 2330 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2331 } 2332 else 2333 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2334 #else 2335 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2336 #endif 2337 /* SUBR_CURSOR(ip, DRAW_CURSOR);*/ 2338 itecheckwrap(ip); 2339 if (ip->save_char) { 2340 itecheckwrap(ip); 2341 ip->save_char = 0; 2342 } 2343 if (ip->save_GL) { 2344 /* 2345 * reset single shift 2346 */ 2347 ip->GR = ip->save_GL; 2348 ip->save_GL = 0; 2349 } 2350 break; 2351 } 2352 } 2353 2354 static void 2355 iteprecheckwrap(ip) 2356 struct ite_softc *ip; 2357 { 2358 if (ip->auto_wrap && ip->curx + (ip->save_char ? 1 : 0) == ip->cols) { 2359 ip->curx = 0; 2360 clr_attr(ip, ATTR_INV); 2361 if (++ip->cury >= ip->bottom_margin + 1) { 2362 ip->cury = ip->bottom_margin; 2363 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2364 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2365 ite_clrtoeol(ip); 2366 } /*else 2367 SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2368 } 2369 } 2370 2371 static void 2372 itecheckwrap(ip) 2373 struct ite_softc *ip; 2374 { 2375 #if 0 2376 if (++ip->curx == ip->cols) { 2377 if (ip->auto_wrap) { 2378 ip->curx = 0; 2379 clr_attr(ip, ATTR_INV); 2380 if (++ip->cury >= ip->bottom_margin + 1) { 2381 ip->cury = ip->bottom_margin; 2382 SUBR_CURSOR(ip, MOVE_CURSOR); 2383 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2384 ite_clrtoeol(ip); 2385 return; 2386 } 2387 } else 2388 /* stay there if no autowrap.. */ 2389 ip->curx--; 2390 } 2391 #else 2392 if (ip->curx < ip->cols) { 2393 ip->curx++; 2394 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2395 } 2396 #endif 2397 } 2398 2399 #endif 2400 2401 #if NITE > 0 && NKBD > 0 2402 2403 /* 2404 * Console functions 2405 */ 2406 #include <dev/cons.h> 2407 extern void kbdenable __P((int)); 2408 extern int kbdcngetc __P((void)); 2409 2410 /* 2411 * Return a priority in consdev->cn_pri field highest wins. This function 2412 * is called before any devices have been probed. 2413 */ 2414 void 2415 itecnprobe(cd) 2416 struct consdev *cd; 2417 { 2418 int maj; 2419 2420 /* locate the major number */ 2421 for (maj = 0; maj < nchrdev; maj++) 2422 if (cdevsw[maj].d_open == iteopen) 2423 break; 2424 2425 /* 2426 * return priority of the best ite (already picked from attach) 2427 * or CN_DEAD. 2428 */ 2429 if (con_itesoftc.grf == NULL) 2430 cd->cn_pri = CN_DEAD; 2431 else { 2432 con_itesoftc.flags = (ITE_ALIVE|ITE_CONSOLE); 2433 /* 2434 * hardcode the minor number. 2435 * currently we support only one ITE, it is enough for now. 2436 */ 2437 con_itesoftc.isw = &itesw[0]; 2438 cd->cn_pri = CN_INTERNAL; 2439 cd->cn_dev = makedev(maj, 0); 2440 } 2441 2442 } 2443 2444 void 2445 itecninit(cd) 2446 struct consdev *cd; 2447 { 2448 struct ite_softc *ip; 2449 2450 ip = getitesp(cd->cn_dev); 2451 iteinit(cd->cn_dev); /* init console unit */ 2452 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 2453 kbdenable(0); 2454 mfp_send_usart(0x49); 2455 } 2456 2457 /* 2458 * itecnfinish() is called in ite_init() when the device is 2459 * being probed in the normal fasion, thus we can finish setting 2460 * up this ite now that the system is more functional. 2461 */ 2462 void 2463 itecnfinish(ip) 2464 struct ite_softc *ip; 2465 { 2466 static int done; 2467 2468 if (done) 2469 return; 2470 done = 1; 2471 } 2472 2473 /*ARGSUSED*/ 2474 int 2475 itecngetc(dev) 2476 dev_t dev; 2477 { 2478 register int c; 2479 2480 do { 2481 c = kbdcngetc(); 2482 c = ite_cnfilter(c); 2483 } while (c == -1); 2484 return (c); 2485 } 2486 2487 void 2488 itecnputc(dev, c) 2489 dev_t dev; 2490 int c; 2491 { 2492 static int paniced = 0; 2493 struct ite_softc *ip = getitesp(dev); 2494 char ch = c; 2495 #ifdef ITE_KERNEL_ATTR 2496 short save_attribute; 2497 #endif 2498 2499 if (panicstr && !paniced && 2500 (ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) { 2501 (void) iteon(dev, 3); 2502 paniced = 1; 2503 } 2504 #ifdef ITE_KERNEL_ATTR 2505 save_attribute = ip->attribute; 2506 ip->attribute = ITE_KERNEL_ATTR; 2507 #endif 2508 ite_putstr(&ch, 1, dev); 2509 #ifdef ITE_KERNEL_ATTR 2510 ip->attribute = save_attribute; 2511 #endif 2512 } 2513 #endif 2514