1 /* $NetBSD: ite.c,v 1.57 2009/01/17 10:02:23 isaki Exp $ */ 2 3 /* 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: Utah $Hdr: ite.c 1.1 90/07/09$ 36 * 37 * @(#)ite.c 7.6 (Berkeley) 5/16/91 38 */ 39 /* 40 * Copyright (c) 1988 University of Utah. 41 * 42 * This code is derived from software contributed to Berkeley by 43 * the Systems Programming Group of the University of Utah Computer 44 * Science Department. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. All advertising materials mentioning features or use of this software 55 * must display the following acknowledgement: 56 * This product includes software developed by the University of 57 * California, Berkeley and its contributors. 58 * 4. Neither the name of the University nor the names of its contributors 59 * may be used to endorse or promote products derived from this software 60 * without specific prior written permission. 61 * 62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 * SUCH DAMAGE. 73 * 74 * from: Utah $Hdr: ite.c 1.1 90/07/09$ 75 * 76 * @(#)ite.c 7.6 (Berkeley) 5/16/91 77 */ 78 79 /* 80 * ite - bitmaped terminal. 81 * Supports VT200, a few terminal features will be unavailable until 82 * the system actually probes the device (i.e. not after consinit()) 83 */ 84 85 #include <sys/cdefs.h> 86 __KERNEL_RCSID(0, "$NetBSD: ite.c,v 1.57 2009/01/17 10:02:23 isaki Exp $"); 87 88 #include "ite.h" 89 #if NITE > 0 90 91 #include "bell.h" 92 #include "kbd.h" 93 94 #include "opt_ite.h" 95 96 #include <sys/param.h> 97 #include <sys/conf.h> 98 #include <sys/proc.h> 99 #include <sys/ioctl.h> 100 #include <sys/tty.h> 101 #include <sys/systm.h> 102 #include <sys/device.h> 103 #include <sys/malloc.h> 104 #include <sys/kauth.h> 105 106 #include <machine/cpu.h> 107 #include <machine/kbio.h> 108 #include <machine/bus.h> 109 #include <machine/autoconf.h> 110 #include <machine/grfioctl.h> 111 #include <machine/iteioctl.h> 112 113 #include <arch/x68k/dev/grfvar.h> 114 #include <arch/x68k/dev/itevar.h> 115 #include <arch/x68k/dev/kbdmap.h> 116 #include <arch/x68k/dev/mfp.h> 117 #if NBELL > 0 118 void opm_bell(void); 119 #endif 120 121 #define SUBR_INIT(ip) ip->isw->ite_init(ip) 122 #define SUBR_DEINIT(ip) ip->isw->ite_deinit(ip) 123 #define SUBR_PUTC(ip,c,dy,dx,m) ip->isw->ite_putc(ip,c,dy,dx,m) 124 #define SUBR_CURSOR(ip,flg) ip->isw->ite_cursor(ip,flg) 125 #define SUBR_CLEAR(ip,sy,sx,h,w) ip->isw->ite_clear(ip,sy,sx,h,w) 126 #define SUBR_SCROLL(ip,sy,sx,count,dir) \ 127 ip->isw->ite_scroll(ip,sy,sx,count,dir) 128 129 struct consdev; 130 131 inline static void itesendch(int); 132 inline static void alignment_display(struct ite_softc *); 133 inline static void snap_cury(struct ite_softc *); 134 inline static void ite_dnchar(struct ite_softc *, int); 135 static void ite_inchar(struct ite_softc *, int); 136 inline static void ite_clrtoeol(struct ite_softc *); 137 inline static void ite_clrtobol(struct ite_softc *); 138 inline static void ite_clrline(struct ite_softc *); 139 inline static void ite_clrtoeos(struct ite_softc *); 140 inline static void ite_clrtobos(struct ite_softc *); 141 inline static void ite_clrscreen(struct ite_softc *); 142 inline static void ite_dnline(struct ite_softc *, int); 143 inline static void ite_inline(struct ite_softc *, int); 144 inline static void ite_index(struct ite_softc *); 145 inline static void ite_lf(struct ite_softc *); 146 inline static void ite_crlf(struct ite_softc *); 147 inline static void ite_cr(struct ite_softc *); 148 inline static void ite_rlf(struct ite_softc *); 149 static void iteprecheckwrap(struct ite_softc *); 150 static void itecheckwrap(struct ite_softc *); 151 static int ite_argnum(struct ite_softc *); 152 static int ite_zargnum(struct ite_softc *); 153 static void ite_sendstr(struct ite_softc *, const char *); 154 inline static int atoi(const char *); 155 void ite_reset(struct ite_softc *); 156 struct ite_softc *getitesp(dev_t); 157 int iteon(dev_t, int); 158 void iteoff(dev_t, int); 159 160 struct itesw itesw[] = { 161 {0, tv_init, tv_deinit, 0, 162 0, 0, 0} 163 }; 164 165 /* 166 * # of chars are output in a single itestart() call. 167 * If this is too big, user processes will be blocked out for 168 * long periods of time while we are emptying the queue in itestart(). 169 * If it is too small, console output will be very ragged. 170 */ 171 #define ITEBURST 64 172 173 struct tty *ite_tty[NITE]; 174 struct ite_softc *kbd_ite = NULL; 175 struct ite_softc con_itesoftc; 176 177 struct tty *kbd_tty = NULL; 178 179 int start_repeat_timeo = 20; /* /100: initial timeout till pressed key repeats */ 180 int next_repeat_timeo = 3; /* /100: timeout when repeating for next char */ 181 182 u_char cons_tabs[MAX_TABS]; 183 184 void itestart(struct tty *); 185 186 void iteputchar(int, struct ite_softc *); 187 void ite_putstr(const u_char *, int, dev_t); 188 189 int itematch(device_t, cfdata_t, void *); 190 void iteattach(device_t, device_t, void *); 191 192 CFATTACH_DECL_NEW(ite, sizeof(struct ite_softc), 193 itematch, iteattach, NULL, NULL); 194 195 extern struct cfdriver ite_cd; 196 197 dev_type_open(iteopen); 198 dev_type_close(iteclose); 199 dev_type_read(iteread); 200 dev_type_write(itewrite); 201 dev_type_ioctl(iteioctl); 202 dev_type_tty(itetty); 203 dev_type_poll(itepoll); 204 205 const struct cdevsw ite_cdevsw = { 206 iteopen, iteclose, iteread, itewrite, iteioctl, 207 nostop, itetty, itepoll, nommap, ttykqfilter, D_TTY 208 }; 209 210 int 211 itematch(device_t pdp, cfdata_t cdp, void *auxp) 212 { 213 struct grf_softc *gp; 214 215 gp = auxp; 216 if (cdp->cf_loc[GRFCF_GRFADDR] != gp->g_cfaddr) 217 return 0; 218 219 return 1; 220 } 221 222 /* 223 * iteinit() is the standard entry point for initialization of 224 * an ite device, it is also called from ite_cninit(). 225 */ 226 void 227 iteattach(device_t pdp, device_t dp, void *auxp) 228 { 229 struct ite_softc *ip; 230 struct grf_softc *gp; 231 232 gp = (struct grf_softc *)auxp; 233 ip = device_private(dp); 234 if(con_itesoftc.grf != NULL 235 /*&& con_itesoftc.grf->g_unit == gp->g_unit*/) { 236 /* 237 * console reinit copy params over. 238 * and console always gets keyboard 239 */ 240 memcpy(&ip->grf, &con_itesoftc.grf, 241 (char *)&ip[1] - (char *)&ip->grf); 242 con_itesoftc.grf = NULL; 243 kbd_ite = ip; 244 } 245 ip->grf = gp; 246 iteinit(device_unit(&ip->device)); /* XXX */ 247 aprint_normal(": rows %d cols %d", ip->rows, ip->cols); 248 if (kbd_ite == NULL) 249 kbd_ite = ip; 250 aprint_normal("\n"); 251 } 252 253 struct ite_softc * 254 getitesp(dev_t dev) 255 { 256 257 if (x68k_realconfig && con_itesoftc.grf == NULL) 258 return device_lookup_private(&ite_cd, UNIT(dev)); 259 260 if (con_itesoftc.grf == NULL) 261 panic("no ite_softc for console"); 262 return(&con_itesoftc); 263 } 264 265 void 266 iteinit(dev_t dev) 267 { 268 struct ite_softc *ip; 269 270 ip = getitesp(dev); 271 272 if (ip->flags & ITE_INITED) 273 return; 274 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap)); 275 276 ip->curx = 0; 277 ip->cury = 0; 278 ip->cursorx = 0; 279 ip->cursory = 0; 280 281 ip->isw = &itesw[device_unit(&ip->device)]; /* XXX */ 282 SUBR_INIT(ip); 283 SUBR_CURSOR(ip, DRAW_CURSOR); 284 if (!ip->tabs) 285 ip->tabs = malloc(MAX_TABS*sizeof(u_char), M_DEVBUF, M_WAITOK); 286 ite_reset(ip); 287 ip->flags |= ITE_INITED; 288 } 289 290 void 291 ite_config_console(void) 292 { 293 struct grf_softc *gp = &congrf; 294 295 if (con_itesoftc.grf != NULL) 296 return; 297 con_itesoftc.grf = gp; 298 con_itesoftc.tabs = cons_tabs; 299 } 300 301 /* 302 * Perform functions necessary to setup device as a terminal emulator. 303 */ 304 int 305 iteon(dev_t dev, int flag) 306 { 307 int unit = UNIT(dev); 308 struct ite_softc *ip; 309 310 if (unit < 0 || unit >= ite_cd.cd_ndevs || 311 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 312 return(ENXIO); 313 /* force ite active, overriding graphics mode */ 314 if (flag & 1) { 315 ip->flags |= ITE_ACTIVE; 316 ip->flags &= ~(ITE_INGRF|ITE_INITED); 317 } 318 /* leave graphics mode */ 319 if (flag & 2) { 320 ip->flags &= ~ITE_INGRF; 321 if ((ip->flags & ITE_ACTIVE) == 0) 322 return(0); 323 } 324 ip->flags |= ITE_ACTIVE; 325 if (ip->flags & ITE_INGRF) 326 return(0); 327 iteinit(dev); 328 if (flag & 2) 329 ite_reset(ip); 330 #if NKBD > 0 331 mfp_send_usart(0x49); /* XXX */ 332 #endif 333 return(0); 334 } 335 336 /* 337 * "Shut down" device as terminal emulator. 338 * Note that we do not deinit the console device unless forced. 339 * Deinit'ing the console every time leads to a very active 340 * screen when processing /etc/rc. 341 */ 342 void 343 iteoff(dev_t dev, int flag) 344 { 345 int unit = UNIT(dev); 346 struct ite_softc *ip; 347 348 /* XXX check whether when call from grf.c */ 349 if (unit < 0 || unit >= ite_cd.cd_ndevs || 350 (ip = getitesp(unit)) == NULL || (ip->flags&ITE_ALIVE) == 0) 351 return; 352 if (flag & 2) 353 ip->flags |= ITE_INGRF; 354 355 if ((ip->flags & ITE_ACTIVE) == 0) 356 return; 357 if ((flag & 1) || 358 (ip->flags & (ITE_INGRF|ITE_ISCONS|ITE_INITED)) == ITE_INITED) 359 SUBR_DEINIT(ip); 360 361 /* 362 * XXX When the system is rebooted with "reboot", init(8) 363 * kills the last process to have the console open. 364 * If we don't revent the ITE_ACTIVE bit from being 365 * cleared, we will never see messages printed during 366 * the process of rebooting. 367 */ 368 if ((flag & 2) == 0 && (ip->flags & ITE_ISCONS) == 0) { 369 ip->flags &= ~ITE_ACTIVE; 370 #if NKBD > 0 371 mfp_send_usart(0x48); /* XXX */ 372 #endif 373 } 374 } 375 376 /* 377 * standard entry points to the device. 378 */ 379 380 /* ARGSUSED */ 381 int 382 iteopen(dev_t dev, int mode, int devtype, struct lwp *l) 383 { 384 int unit = UNIT(dev); 385 struct tty *tp; 386 struct ite_softc *ip; 387 int error; 388 int first = 0; 389 390 if (unit >= ite_cd.cd_ndevs || (ip = getitesp(dev)) == NULL) 391 return (ENXIO); 392 if (!ite_tty[unit]) { 393 tp = ite_tty[unit] = ttymalloc(); 394 tty_attach(tp); 395 } else 396 tp = ite_tty[unit]; 397 if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp)) 398 return (EBUSY); 399 if ((ip->flags & ITE_ACTIVE) == 0) { 400 error = iteon(dev, 0); 401 if (error) 402 return (error); 403 first = 1; 404 } 405 tp->t_oproc = itestart; 406 tp->t_param = NULL; 407 tp->t_dev = dev; 408 if ((tp->t_state&TS_ISOPEN) == 0) { 409 ttychars(tp); 410 tp->t_iflag = TTYDEF_IFLAG; 411 tp->t_oflag = TTYDEF_OFLAG; 412 tp->t_cflag = TTYDEF_CFLAG; 413 tp->t_lflag = TTYDEF_LFLAG; 414 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 415 tp->t_state = TS_ISOPEN|TS_CARR_ON; 416 ttsetwater(tp); 417 } 418 error = (*tp->t_linesw->l_open)(dev, tp); 419 if (error == 0) { 420 tp->t_winsize.ws_row = ip->rows; 421 tp->t_winsize.ws_col = ip->cols; 422 } else if (first) 423 iteoff(dev, 0); 424 return (error); 425 } 426 427 /*ARGSUSED*/ 428 int 429 iteclose(dev_t dev, int flag, int mode, struct lwp *l) 430 { 431 struct tty *tp = ite_tty[UNIT(dev)]; 432 433 (*tp->t_linesw->l_close)(tp, flag); 434 ttyclose(tp); 435 iteoff(dev, 0); 436 #if 0 437 ttyfree(tp); 438 ite_tty[UNIT(dev)] = (struct tty *)0; 439 #endif 440 return(0); 441 } 442 443 int 444 iteread(dev_t dev, struct uio *uio, int flag) 445 { 446 struct tty *tp = ite_tty[UNIT(dev)]; 447 448 return ((*tp->t_linesw->l_read)(tp, uio, flag)); 449 } 450 451 int 452 itewrite(dev_t dev, struct uio *uio, int flag) 453 { 454 struct tty *tp = ite_tty[UNIT(dev)]; 455 456 return ((*tp->t_linesw->l_write)(tp, uio, flag)); 457 } 458 459 int 460 itepoll(dev_t dev, int events, struct lwp *l) 461 { 462 struct tty *tp = ite_tty[UNIT(dev)]; 463 464 return ((*tp->t_linesw->l_poll)(tp, events, l)); 465 } 466 467 struct tty * 468 itetty(dev_t dev) 469 { 470 471 return (ite_tty[UNIT(dev)]); 472 } 473 474 int 475 iteioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 476 { 477 struct iterepeat *irp; 478 struct tty *tp = ite_tty[UNIT(dev)]; 479 int error; 480 481 error = (*tp->t_linesw->l_ioctl)(tp, cmd, addr, flag, l); 482 if (error != EPASSTHROUGH) 483 return (error); 484 485 error = ttioctl(tp, cmd, addr, flag, l); 486 if (error != EPASSTHROUGH) 487 return (error); 488 489 switch (cmd) { 490 case ITEIOCSKMAP: 491 if (addr == 0) 492 return(EFAULT); 493 memcpy(&kbdmap, addr, sizeof(struct kbdmap)); 494 return(0); 495 496 case ITEIOCGKMAP: 497 if (addr == NULL) 498 return(EFAULT); 499 memcpy(addr, &kbdmap, sizeof(struct kbdmap)); 500 return(0); 501 502 case ITEIOCGREPT: 503 irp = (struct iterepeat *)addr; 504 irp->start = start_repeat_timeo; 505 irp->next = next_repeat_timeo; 506 507 case ITEIOCSREPT: 508 irp = (struct iterepeat *)addr; 509 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 510 return(EINVAL); 511 start_repeat_timeo = irp->start; 512 next_repeat_timeo = irp->next; 513 #if x68k 514 case ITELOADFONT: 515 if (addr) { 516 memcpy(kern_font, addr, 4096 /*sizeof(kernel_font)*/); 517 ite_set_glyph(); 518 return 0; 519 } else 520 return EFAULT; 521 522 case ITETVCTRL: 523 if (addr && *(u_int8_t *)addr < 0x40) { 524 return mfp_send_usart(* (u_int8_t *)addr); 525 } else { 526 return EFAULT; 527 } 528 #endif 529 } 530 return (EPASSTHROUGH); 531 } 532 533 void 534 itestart(struct tty *tp) 535 { 536 struct clist *rbp; 537 struct ite_softc *ip; 538 u_char buf[ITEBURST]; 539 int s, len; 540 541 ip = getitesp(tp->t_dev); 542 /* 543 * (Potentially) lower priority. We only need to protect ourselves 544 * from keyboard interrupts since that is all that can affect the 545 * state of our tty (kernel printf doesn't go through this routine). 546 */ 547 s = spltty(); 548 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 549 goto out; 550 tp->t_state |= TS_BUSY; 551 rbp = &tp->t_outq; 552 len = q_to_b(rbp, buf, ITEBURST); 553 /*splx(s);*/ 554 555 /* Here is a really good place to implement pre/jumpscroll() */ 556 ite_putstr(buf, len, tp->t_dev); 557 558 /*s = spltty();*/ 559 tp->t_state &= ~TS_BUSY; 560 /* we have characters remaining. */ 561 if (ttypull(tp)) { 562 tp->t_state |= TS_TIMEOUT; 563 callout_schedule(&tp->t_rstrt_ch, 1); 564 } 565 out: 566 splx(s); 567 } 568 569 /* XXX called after changes made in underlying grf layer. */ 570 /* I want to nuke this */ 571 void 572 ite_reinit(dev_t dev) 573 { 574 struct ite_softc *ip; 575 int unit = UNIT(dev); 576 577 /* XXX check whether when call from grf.c */ 578 if (unit < 0 || unit >= ite_cd.cd_ndevs || 579 (ip = getitesp(unit)) == NULL) 580 return; 581 582 ip->flags &= ~ITE_INITED; 583 iteinit(dev); 584 } 585 586 void 587 ite_reset(struct ite_softc *ip) 588 { 589 int i; 590 591 ip->curx = 0; 592 ip->cury = 0; 593 ip->attribute = 0; 594 ip->save_curx = 0; 595 ip->save_cury = 0; 596 ip->save_attribute = 0; 597 ip->ap = ip->argbuf; 598 ip->emul_level = EMUL_VT300_8; 599 ip->eightbit_C1 = 0; 600 ip->top_margin = 0; 601 ip->bottom_margin = ip->rows - 1; 602 ip->inside_margins = 0; /* origin mode == absolute */ 603 ip->linefeed_newline = 0; 604 ip->auto_wrap = 1; 605 ip->cursor_appmode = 0; 606 ip->keypad_appmode = 0; 607 ip->imode = 0; 608 ip->key_repeat = 1; 609 ip->G0 = CSET_ASCII; 610 ip->G1 = CSET_JIS1983; 611 ip->G2 = CSET_JISKANA; 612 ip->G3 = CSET_JIS1990; 613 ip->GL = &ip->G0; 614 ip->GR = &ip->G1; 615 ip->save_GL = 0; 616 ip->save_char = 0; 617 ip->fgcolor = 7; 618 ip->bgcolor = 0; 619 for (i = 0; i < ip->cols; i++) 620 ip->tabs[i] = ((i & 7) == 0); 621 /* XXX clear screen */ 622 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 623 attrclr(ip, 0, 0, ip->rows, ip->cols); 624 } 625 626 /* Used in console at startup only */ 627 int 628 ite_cnfilter(u_char c) 629 { 630 static u_char mod = 0; 631 struct key key; 632 u_char code, up, mask; 633 int s; 634 635 up = c & 0x80 ? 1 : 0; 636 c &= 0x7f; 637 code = 0; 638 639 s = spltty(); 640 641 mask = 0; 642 if (c >= KBD_LEFT_ALT && !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 643 switch (c) { 644 case KBD_LEFT_SHIFT: 645 mask = KBD_MOD_SHIFT; 646 break; 647 648 case KBD_LEFT_ALT: 649 mask = KBD_MOD_LALT; 650 break; 651 652 case KBD_RIGHT_ALT: 653 mask = KBD_MOD_RALT; 654 break; 655 656 case KBD_LEFT_META: 657 mask = KBD_MOD_LMETA; 658 break; 659 660 case KBD_RIGHT_META: 661 mask = KBD_MOD_RMETA; 662 break; 663 664 case KBD_CAPS_LOCK: 665 /* 666 * capslock already behaves `right', don't need to 667 * keep track of the state in here. 668 */ 669 mask = KBD_MOD_CAPS; 670 break; 671 672 case KBD_CTRL: 673 mask = KBD_MOD_CTRL; 674 break; 675 676 case KBD_RECONNECT: 677 /* ite got 0xff */ 678 if (up) 679 kbd_setLED(); 680 break; 681 } 682 if (mask & KBD_MOD_CAPS) { 683 if (!up) { 684 mod ^= KBD_MOD_CAPS; 685 kbdled ^= LED_CAPS_LOCK; 686 kbd_setLED(); 687 } 688 } else if (up) 689 mod &= ~mask; 690 else mod |= mask; 691 splx(s); 692 return -1; 693 } 694 695 if (up) { 696 splx(s); 697 return -1; 698 } 699 700 /* translate modifiers */ 701 if (mod & KBD_MOD_SHIFT) { 702 if (mod & KBD_MOD_ALT) 703 key = kbdmap.alt_shift_keys[c]; 704 else 705 key = kbdmap.shift_keys[c]; 706 } else if (mod & KBD_MOD_ALT) 707 key = kbdmap.alt_keys[c]; 708 else { 709 key = kbdmap.keys[c]; 710 /* if CAPS and key is CAPable (no pun intended) */ 711 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 712 key = kbdmap.shift_keys[c]; 713 } 714 code = key.code; 715 716 /* if string return */ 717 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 718 splx(s); 719 return -1; 720 } 721 /* handle dead keys */ 722 if (key.mode & KBD_MODE_DEAD) { 723 splx(s); 724 return -1; 725 } 726 if (mod & KBD_MOD_CTRL) 727 code &= 0x1f; 728 if (mod & KBD_MOD_META) 729 code |= 0x80; 730 731 /* do console mapping. */ 732 code = code == '\r' ? '\n' : code; 733 734 splx(s); 735 return (code); 736 } 737 738 /* And now the old stuff. */ 739 inline static void 740 itesendch(int ch) 741 { 742 (*kbd_tty->t_linesw->l_rint)(ch, kbd_tty); 743 } 744 745 746 void 747 ite_filter(u_char c) 748 { 749 static u_short mod = 0; 750 unsigned char code, *str; 751 u_short up, mask; 752 struct key key; 753 int s, i; 754 755 if (!kbd_ite || !(kbd_tty = ite_tty[device_unit(&kbd_ite->device)])) 756 return; 757 758 /* have to make sure we're at spltty in here */ 759 s = spltty(); 760 761 up = c & 0x80 ? 1 : 0; 762 c &= 0x7f; 763 code = 0; 764 765 mask = 0; 766 if (c >= KBD_LEFT_ALT && 767 !(c >= 0x63 && c <= 0x6c)) { /* 0x63: F1, 0x6c:F10 */ 768 switch (c) { 769 case KBD_LEFT_SHIFT: 770 mask = KBD_MOD_SHIFT; 771 break; 772 773 case KBD_LEFT_ALT: 774 mask = KBD_MOD_LALT; 775 break; 776 777 case KBD_RIGHT_ALT: 778 mask = KBD_MOD_RALT; 779 break; 780 781 case KBD_LEFT_META: 782 mask = KBD_MOD_LMETA; 783 break; 784 785 case KBD_RIGHT_META: 786 mask = KBD_MOD_RMETA; 787 break; 788 789 case KBD_CAPS_LOCK: 790 /* 791 * capslock already behaves `right', don't need to keep 792 * track of the state in here. 793 */ 794 mask = KBD_MOD_CAPS; 795 break; 796 797 case KBD_CTRL: 798 mask = KBD_MOD_CTRL; 799 break; 800 801 case KBD_OPT1: 802 mask = KBD_MOD_OPT1; 803 break; 804 805 case KBD_OPT2: 806 mask = KBD_MOD_OPT2; 807 break; 808 809 case KBD_RECONNECT: 810 if (up) { /* ite got 0xff */ 811 kbd_setLED(); 812 } 813 break; 814 } 815 816 if (mask & KBD_MOD_CAPS) { 817 if (!up) { 818 mod ^= KBD_MOD_CAPS; 819 kbdled ^= LED_CAPS_LOCK; 820 kbd_setLED(); 821 } 822 } else if (up) { 823 mod &= ~mask; 824 } else mod |= mask; 825 826 /* 827 * return even if it wasn't a modifier key, the other 828 * codes up here are either special (like reset warning), 829 * or not yet defined 830 */ 831 splx(s); 832 return; 833 } 834 835 if (up) { 836 splx(s); 837 return; 838 } 839 840 /* 841 * intercept LAlt-LMeta-F1 here to switch back to original ascii-keymap. 842 * this should probably be configurable.. 843 */ 844 if (mod == (KBD_MOD_LALT|KBD_MOD_LMETA) && c == 0x63) { 845 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap)); 846 splx(s); 847 return; 848 } 849 850 /* translate modifiers */ 851 if (mod & KBD_MOD_SHIFT) { 852 if (mod & KBD_MOD_ALT) 853 key = kbdmap.alt_shift_keys[c]; 854 else 855 key = kbdmap.shift_keys[c]; 856 } else if (mod & KBD_MOD_ALT) 857 key = kbdmap.alt_keys[c]; 858 else { 859 key = kbdmap.keys[c]; 860 /* if CAPS and key is CAPable (no pun intended) */ 861 if ((mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 862 key = kbdmap.shift_keys[c]; 863 else if ((mod & KBD_MOD_OPT2) && (key.mode & KBD_MODE_KPAD)) 864 key = kbdmap.shift_keys[c]; 865 } 866 code = key.code; 867 868 /* handle dead keys */ 869 if (key.mode & KBD_MODE_DEAD) { 870 splx(s); 871 return; 872 } 873 /* if not string, apply META and CTRL modifiers */ 874 if (! (key.mode & KBD_MODE_STRING) 875 && (!(key.mode & KBD_MODE_KPAD) || 876 (kbd_ite && !kbd_ite->keypad_appmode))) { 877 if ((mod & KBD_MOD_CTRL) && 878 (code == ' ' || (code >= '@' && code <= 'z'))) 879 code &= 0x1f; 880 if (mod & KBD_MOD_META) 881 code |= 0x80; 882 } else if ((key.mode & KBD_MODE_KPAD) && 883 (kbd_ite && kbd_ite->keypad_appmode)) { 884 static const char * const in = "0123456789-+.\r()/*"; 885 static const char * const out = "pqrstuvwxymlnMPQRS"; 886 char *cp = strchr(in, code); 887 888 /* 889 * keypad-appmode sends SS3 followed by the above 890 * translated character 891 */ 892 (*kbd_tty->t_linesw->l_rint)(27, kbd_tty); 893 (*kbd_tty->t_linesw->l_rint)('O', kbd_tty); 894 (*kbd_tty->t_linesw->l_rint)(out[cp - in], kbd_tty); 895 splx(s); 896 return; 897 } else { 898 /* *NO* I don't like this.... */ 899 static u_char app_cursor[] = 900 { 901 3, 27, 'O', 'A', 902 3, 27, 'O', 'B', 903 3, 27, 'O', 'C', 904 3, 27, 'O', 'D'}; 905 906 str = kbdmap.strings + code; 907 /* 908 * if this is a cursor key, AND it has the default 909 * keymap setting, AND we're in app-cursor mode, switch 910 * to the above table. This is *nasty* ! 911 */ 912 if (c >= 0x3b && c <= 0x3e && kbd_ite->cursor_appmode 913 && !memcmp(str, "\x03\x1b[", 3) && 914 strchr("ABCD", str[3])) 915 str = app_cursor + 4 * (str[3] - 'A'); 916 917 /* 918 * using a length-byte instead of 0-termination allows 919 * to embed \0 into strings, although this is not used 920 * in the default keymap 921 */ 922 for (i = *str++; i; i--) 923 (*kbd_tty->t_linesw->l_rint)(*str++, kbd_tty); 924 splx(s); 925 return; 926 } 927 (*kbd_tty->t_linesw->l_rint)(code, kbd_tty); 928 929 splx(s); 930 return; 931 } 932 933 /* helper functions, makes the code below more readable */ 934 inline static void 935 ite_sendstr(struct ite_softc *ip, const char *str) 936 { 937 while (*str) 938 itesendch(*str++); 939 } 940 941 inline static void 942 alignment_display(struct ite_softc *ip) 943 { 944 int i, j; 945 946 for (j = 0; j < ip->rows; j++) 947 for (i = 0; i < ip->cols; i++) 948 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 949 attrclr(ip, 0, 0, ip->rows, ip->cols); 950 } 951 952 inline static void 953 snap_cury(struct ite_softc *ip) 954 { 955 if (ip->inside_margins) { 956 if (ip->cury < ip->top_margin) 957 ip->cury = ip->top_margin; 958 if (ip->cury > ip->bottom_margin) 959 ip->cury = ip->bottom_margin; 960 } 961 } 962 963 inline static void 964 ite_dnchar(struct ite_softc *ip, int n) 965 { 966 n = min(n, ip->cols - ip->curx); 967 if (n < ip->cols - ip->curx) { 968 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 969 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 970 1, ip->cols - ip->curx - n); 971 attrclr(ip, ip->cury, ip->cols - n, 1, n); 972 } 973 while (n-- > 0) 974 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 975 } 976 977 static void 978 ite_inchar(struct ite_softc *ip, int n) 979 { 980 int c = ip->save_char; 981 ip->save_char = 0; 982 n = min(n, ip->cols - ip->curx); 983 if (n < ip->cols - ip->curx) { 984 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 985 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 986 1, ip->cols - ip->curx - n); 987 attrclr(ip, ip->cury, ip->curx, 1, n); 988 } 989 while (n--) 990 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 991 ip->save_char = c; 992 } 993 994 inline static void 995 ite_clrtoeol(struct ite_softc *ip) 996 { 997 int y = ip->cury, x = ip->curx; 998 if (ip->cols - x > 0) { 999 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1000 attrclr(ip, y, x, 1, ip->cols - x); 1001 } 1002 } 1003 1004 inline static void 1005 ite_clrtobol(struct ite_softc *ip) 1006 { 1007 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1008 SUBR_CLEAR(ip, y, 0, 1, x); 1009 attrclr(ip, y, 0, 1, x); 1010 } 1011 1012 inline static void 1013 ite_clrline(struct ite_softc *ip) 1014 { 1015 int y = ip->cury; 1016 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1017 attrclr(ip, y, 0, 1, ip->cols); 1018 } 1019 1020 inline static void 1021 ite_clrtoeos(struct ite_softc *ip) 1022 { 1023 ite_clrtoeol(ip); 1024 if (ip->cury < ip->rows - 1) { 1025 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1026 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1027 } 1028 } 1029 1030 inline static void 1031 ite_clrtobos(struct ite_softc *ip) 1032 { 1033 ite_clrtobol(ip); 1034 if (ip->cury > 0) { 1035 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1036 attrclr(ip, 0, 0, ip->cury, ip->cols); 1037 } 1038 } 1039 1040 inline static void 1041 ite_clrscreen(struct ite_softc *ip) 1042 { 1043 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1044 attrclr(ip, 0, 0, ip->rows, ip->cols); 1045 } 1046 1047 1048 1049 inline static void 1050 ite_dnline(struct ite_softc *ip, int n) 1051 { 1052 /* 1053 * interesting.. if the cursor is outside the scrolling 1054 * region, this command is simply ignored.. 1055 */ 1056 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1057 return; 1058 1059 n = min(n, ip->bottom_margin + 1 - ip->cury); 1060 if (n <= ip->bottom_margin - ip->cury) { 1061 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1062 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1063 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1064 } 1065 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1066 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1067 } 1068 1069 inline static void 1070 ite_inline(struct ite_softc *ip, int n) 1071 { 1072 /* 1073 * interesting.. if the cursor is outside the scrolling 1074 * region, this command is simply ignored.. 1075 */ 1076 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1077 return; 1078 1079 if (n <= 0) 1080 n = 1; 1081 else n = min(n, ip->bottom_margin + 1 - ip->cury); 1082 if (n <= ip->bottom_margin - ip->cury) { 1083 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1084 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1085 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1086 } 1087 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1088 attrclr(ip, ip->cury, 0, n, ip->cols); 1089 ip->curx = 0; 1090 } 1091 1092 inline static void 1093 ite_index(struct ite_softc *ip) 1094 { 1095 ++ip->cury; 1096 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) { 1097 ip->cury--; 1098 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1099 ite_clrline(ip); 1100 } 1101 /*clr_attr(ip, ATTR_INV);*/ 1102 } 1103 1104 inline static void 1105 ite_lf(struct ite_softc *ip) 1106 { 1107 ++ip->cury; 1108 if (ip->cury > ip->bottom_margin) { 1109 ip->cury--; 1110 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1111 ite_clrline(ip); 1112 } 1113 /* SUBR_CURSOR(ip, MOVE_CURSOR);*/ 1114 /*clr_attr(ip, ATTR_INV);*/ 1115 /* reset character set ... thanks for mohta. */ 1116 ip->G0 = CSET_ASCII; 1117 ip->G1 = CSET_JIS1983; 1118 ip->G2 = CSET_JISKANA; 1119 ip->G3 = CSET_JIS1990; 1120 ip->GL = &ip->G0; 1121 ip->GR = &ip->G1; 1122 ip->save_GL = 0; 1123 ip->save_char = 0; 1124 } 1125 1126 inline static void 1127 ite_crlf(struct ite_softc *ip) 1128 { 1129 ip->curx = 0; 1130 ite_lf (ip); 1131 } 1132 1133 inline static void 1134 ite_cr(struct ite_softc *ip) 1135 { 1136 if (ip->curx) { 1137 ip->curx = 0; 1138 } 1139 } 1140 1141 inline static void 1142 ite_rlf(struct ite_softc *ip) 1143 { 1144 ip->cury--; 1145 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) { 1146 ip->cury++; 1147 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1148 ite_clrline(ip); 1149 } 1150 clr_attr(ip, ATTR_INV); 1151 } 1152 1153 inline static int 1154 atoi(const char *cp) 1155 { 1156 int n; 1157 1158 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1159 n = n * 10 + *cp - '0'; 1160 return n; 1161 } 1162 1163 inline static int 1164 ite_argnum(struct ite_softc *ip) 1165 { 1166 char ch; 1167 int n; 1168 1169 /* convert argument string into number */ 1170 if (ip->ap == ip->argbuf) 1171 return 1; 1172 ch = *ip->ap; 1173 *ip->ap = 0; 1174 n = atoi(ip->argbuf); 1175 *ip->ap = ch; 1176 1177 return n; 1178 } 1179 1180 inline static int 1181 ite_zargnum(struct ite_softc *ip) 1182 { 1183 char ch; 1184 int n; 1185 1186 /* convert argument string into number */ 1187 if (ip->ap == ip->argbuf) 1188 return 0; 1189 ch = *ip->ap; 1190 *ip->ap = 0; /* terminate string */ 1191 n = atoi(ip->argbuf); 1192 *ip->ap = ch; 1193 1194 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1195 } 1196 1197 void 1198 ite_putstr(const u_char *s, int len, dev_t dev) 1199 { 1200 struct ite_softc *ip; 1201 int i; 1202 1203 ip = getitesp(dev); 1204 1205 /* XXX avoid problems */ 1206 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1207 return; 1208 1209 SUBR_CURSOR(ip, START_CURSOROPT); 1210 for (i = 0; i < len; i++) 1211 if (s[i]) 1212 iteputchar(s[i], ip); 1213 SUBR_CURSOR(ip, END_CURSOROPT); 1214 } 1215 1216 void 1217 iteputchar(int c, struct ite_softc *ip) 1218 { 1219 int n, x, y; 1220 char *cp; 1221 1222 if (c >= 0x20 && ip->escape) { 1223 switch (ip->escape) { 1224 1225 case ESC: 1226 switch (c) { 1227 /* first 7bit equivalents for the 8bit control characters */ 1228 1229 case 'D': 1230 c = IND; 1231 ip->escape = 0; 1232 break; /* and fall into the next switch below (same for all `break') */ 1233 1234 case 'E': 1235 /* next line */ 1236 c = NEL; 1237 ip->escape = 0; 1238 break; 1239 1240 case 'H': 1241 /* set TAB at current col */ 1242 c = HTS; 1243 ip->escape = 0; 1244 break; 1245 1246 case 'M': 1247 /* reverse index */ 1248 c = RI; 1249 ip->escape = 0; 1250 break; 1251 1252 case 'N': 1253 /* single shift G2 */ 1254 c = SS2; 1255 ip->escape = 0; 1256 break; 1257 1258 case 'O': 1259 /* single shift G3 */ 1260 c = SS3; 1261 ip->escape = 0; 1262 break; 1263 1264 case 'P': 1265 /* DCS detected */ 1266 c = DCS; 1267 ip->escape = 0; 1268 break; 1269 1270 case '[': 1271 c = CSI; 1272 ip->escape = 0; 1273 break; 1274 1275 case '\\': 1276 /* String Terminator */ 1277 c = ST; 1278 ip->escape = 0; 1279 break; 1280 1281 case ']': 1282 c = OSC; 1283 ip->escape = 0; 1284 break; 1285 1286 case '^': 1287 c = PM; 1288 ip->escape = 0; 1289 break; 1290 1291 case '_': 1292 c = APC; 1293 ip->escape = 0; 1294 break; 1295 1296 1297 /* introduces 7/8bit control */ 1298 case ' ': 1299 /* can be followed by either F or G */ 1300 ip->escape = ' '; 1301 break; 1302 1303 1304 /* a lot of character set selections, not yet used... 1305 94-character sets: */ 1306 case '(': /* G0 */ 1307 case ')': /* G1 */ 1308 ip->escape = c; 1309 return; 1310 1311 case '*': /* G2 */ 1312 case '+': /* G3 */ 1313 case 'B': /* ASCII */ 1314 case 'A': /* ISO latin 1 */ 1315 case '<': /* user preferred suplemental */ 1316 case '0': /* dec special graphics */ 1317 1318 /* 96-character sets: */ 1319 case '-': /* G1 */ 1320 case '.': /* G2 */ 1321 case '/': /* G3 */ 1322 1323 /* national character sets: */ 1324 case '4': /* dutch */ 1325 case '5': 1326 case 'C': /* finnish */ 1327 case 'R': /* french */ 1328 case 'Q': /* french canadian */ 1329 case 'K': /* german */ 1330 case 'Y': /* italian */ 1331 case '6': /* norwegian/danish */ 1332 /* note: %5 and %6 are not supported (two chars..) */ 1333 1334 ip->escape = 0; 1335 /* just ignore for now */ 1336 return; 1337 1338 /* 94-multibyte character sets designate */ 1339 case '$': 1340 ip->escape = '$'; 1341 return; 1342 1343 /* locking shift modes */ 1344 case '`': 1345 ip->GR = &ip->G1; 1346 ip->escape = 0; 1347 return; 1348 1349 case 'n': 1350 ip->GL = &ip->G2; 1351 ip->escape = 0; 1352 return; 1353 1354 case '}': 1355 ip->GR = &ip->G2; 1356 ip->escape = 0; 1357 return; 1358 1359 case 'o': 1360 ip->GL = &ip->G3; 1361 ip->escape = 0; 1362 return; 1363 1364 case '|': 1365 ip->GR = &ip->G3; 1366 ip->escape = 0; 1367 return; 1368 1369 case '~': 1370 ip->GR = &ip->G1; 1371 ip->escape = 0; 1372 return; 1373 1374 /* font width/height control */ 1375 case '#': 1376 ip->escape = '#'; 1377 return; 1378 1379 case 'c': 1380 /* hard terminal reset .. */ 1381 ite_reset(ip); 1382 SUBR_CURSOR(ip, MOVE_CURSOR); 1383 ip->escape = 0; 1384 return; 1385 1386 1387 case '7': 1388 /* save cursor */ 1389 ip->save_curx = ip->curx; 1390 ip->save_cury = ip->cury; 1391 ip->save_attribute = ip->attribute; 1392 ip->sc_om = ip->inside_margins; 1393 ip->sc_G0 = ip->G0; 1394 ip->sc_G1 = ip->G1; 1395 ip->sc_G2 = ip->G2; 1396 ip->sc_G3 = ip->G3; 1397 ip->sc_GL = ip->GL; 1398 ip->sc_GR = ip->GR; 1399 ip->escape = 0; 1400 return; 1401 1402 case '8': 1403 /* restore cursor */ 1404 ip->curx = ip->save_curx; 1405 ip->cury = ip->save_cury; 1406 ip->attribute = ip->save_attribute; 1407 ip->inside_margins = ip->sc_om; 1408 ip->G0 = ip->sc_G0; 1409 ip->G1 = ip->sc_G1; 1410 ip->G2 = ip->sc_G2; 1411 ip->G3 = ip->sc_G3; 1412 ip->GL = ip->sc_GL; 1413 ip->GR = ip->sc_GR; 1414 SUBR_CURSOR(ip, MOVE_CURSOR); 1415 ip->escape = 0; 1416 return; 1417 1418 case '=': 1419 /* keypad application mode */ 1420 ip->keypad_appmode = 1; 1421 ip->escape = 0; 1422 return; 1423 1424 case '>': 1425 /* keypad numeric mode */ 1426 ip->keypad_appmode = 0; 1427 ip->escape = 0; 1428 return; 1429 1430 case 'Z': /* request ID */ 1431 if (ip->emul_level == EMUL_VT100) 1432 ite_sendstr(ip, "\033[61;0c"); /* XXX not clean */ 1433 else 1434 ite_sendstr(ip, "\033[63;0c"); /* XXX not clean */ 1435 ip->escape = 0; 1436 return; 1437 1438 /* default catch all for not recognized ESC sequences */ 1439 default: 1440 ip->escape = 0; 1441 return; 1442 } 1443 break; 1444 1445 1446 case '(': /* designate G0 */ 1447 switch (c) { 1448 case 'B': /* USASCII */ 1449 ip->G0 = CSET_ASCII; 1450 ip->escape = 0; 1451 return; 1452 case 'I': 1453 ip->G0 = CSET_JISKANA; 1454 ip->escape = 0; 1455 return; 1456 case 'J': 1457 ip->G0 = CSET_JISROMA; 1458 ip->escape = 0; 1459 return; 1460 case 'A': /* British or ISO-Latin-1 */ 1461 case 'H': /* Swedish */ 1462 case 'K': /* German */ 1463 case 'R': /* French */ 1464 case 'Y': /* Italian */ 1465 case 'Z': /* Spanish */ 1466 default: 1467 /* not supported */ 1468 ip->escape = 0; 1469 return; 1470 } 1471 1472 case ')': /* designate G1 */ 1473 ip->escape = 0; 1474 return; 1475 1476 case '$': /* 94-multibyte character set */ 1477 switch (c) { 1478 case '@': 1479 ip->G0 = CSET_JIS1978; 1480 ip->escape = 0; 1481 return; 1482 case 'B': 1483 ip->G0 = CSET_JIS1983; 1484 ip->escape = 0; 1485 return; 1486 case 'D': 1487 ip->G0 = CSET_JIS1990; 1488 ip->escape = 0; 1489 return; 1490 default: 1491 /* not supported */ 1492 ip->escape = 0; 1493 return; 1494 } 1495 1496 case ' ': 1497 switch (c) { 1498 case 'F': 1499 ip->eightbit_C1 = 0; 1500 ip->escape = 0; 1501 return; 1502 1503 case 'G': 1504 ip->eightbit_C1 = 1; 1505 ip->escape = 0; 1506 return; 1507 1508 default: 1509 /* not supported */ 1510 ip->escape = 0; 1511 return; 1512 } 1513 break; 1514 1515 case '#': 1516 switch (c) { 1517 case '5': 1518 /* single height, single width */ 1519 ip->escape = 0; 1520 return; 1521 1522 case '6': 1523 /* double width, single height */ 1524 ip->escape = 0; 1525 return; 1526 1527 case '3': 1528 /* top half */ 1529 ip->escape = 0; 1530 return; 1531 1532 case '4': 1533 /* bottom half */ 1534 ip->escape = 0; 1535 return; 1536 1537 case '8': 1538 /* screen alignment pattern... */ 1539 alignment_display(ip); 1540 ip->escape = 0; 1541 return; 1542 1543 default: 1544 ip->escape = 0; 1545 return; 1546 } 1547 break; 1548 1549 1550 1551 case CSI: 1552 /* the biggie... */ 1553 switch (c) { 1554 case '0': case '1': case '2': case '3': case '4': 1555 case '5': case '6': case '7': case '8': case '9': 1556 case ';': case '\"': case '$': case '>': 1557 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1558 *ip->ap++ = c; 1559 return; 1560 1561 case 'p': 1562 *ip->ap = 0; 1563 if (!strncmp(ip->argbuf, "61\"", 3)) 1564 ip->emul_level = EMUL_VT100; 1565 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1566 || !strncmp(ip->argbuf, "62;1\"", 5)) 1567 ip->emul_level = EMUL_VT300_7; 1568 else 1569 ip->emul_level = EMUL_VT300_8; 1570 ip->escape = 0; 1571 return; 1572 1573 1574 case '?': 1575 *ip->ap = 0; 1576 ip->escape = '?'; 1577 ip->ap = ip->argbuf; 1578 return; 1579 1580 1581 case 'c': 1582 /* device attributes */ 1583 *ip->ap = 0; 1584 if (ip->argbuf[0] == '>') { 1585 ite_sendstr(ip, "\033[>24;0;0;0c"); 1586 } else 1587 switch (ite_zargnum(ip)) { 1588 case 0: 1589 /* primary DA request, send primary DA response */ 1590 if (ip->emul_level == EMUL_VT100) 1591 ite_sendstr(ip, "\033[?1;1c"); 1592 else 1593 ite_sendstr(ip, "\033[63;0c"); 1594 break; 1595 } 1596 ip->escape = 0; 1597 return; 1598 1599 case 'n': 1600 switch (ite_zargnum(ip)) { 1601 case 5: 1602 ite_sendstr(ip, "\033[0n"); /* no malfunction */ 1603 break; 1604 case 6: 1605 /* cursor position report */ 1606 sprintf(ip->argbuf, "\033[%d;%dR", 1607 ip->cury + 1, ip->curx + 1); 1608 ite_sendstr(ip, ip->argbuf); 1609 break; 1610 } 1611 ip->escape = 0; 1612 return; 1613 1614 1615 case 'x': 1616 switch (ite_zargnum(ip)) { 1617 case 0: 1618 /* Fake some terminal parameters. */ 1619 ite_sendstr(ip, "\033[2;1;1;112;112;1;0x"); 1620 break; 1621 case 1: 1622 ite_sendstr(ip, "\033[3;1;1;112;112;1;0x"); 1623 break; 1624 } 1625 ip->escape = 0; 1626 return; 1627 1628 1629 case 'g': 1630 /* clear tabs */ 1631 switch (ite_zargnum(ip)) { 1632 case 0: 1633 if (ip->curx < ip->cols) 1634 ip->tabs[ip->curx] = 0; 1635 break; 1636 case 3: 1637 for (n = 0; n < ip->cols; n++) 1638 ip->tabs[n] = 0; 1639 break; 1640 1641 default: 1642 /* ignore */ 1643 break; 1644 } 1645 ip->escape = 0; 1646 return; 1647 1648 1649 case 'h': /* set mode */ 1650 case 'l': /* reset mode */ 1651 n = ite_zargnum(ip); 1652 switch (n) { 1653 case 4: 1654 ip->imode = (c == 'h'); /* insert/replace mode */ 1655 break; 1656 case 20: 1657 ip->linefeed_newline = (c == 'h'); 1658 break; 1659 } 1660 ip->escape = 0; 1661 return; 1662 1663 1664 case 'M': 1665 /* delete line */ 1666 ite_dnline(ip, ite_argnum(ip)); 1667 ip->escape = 0; 1668 return; 1669 1670 1671 case 'L': 1672 /* insert line */ 1673 ite_inline(ip, ite_argnum(ip)); 1674 ip->escape = 0; 1675 return; 1676 1677 1678 case 'P': 1679 /* delete char */ 1680 ite_dnchar(ip, ite_argnum(ip)); 1681 ip->escape = 0; 1682 return; 1683 1684 1685 case '@': 1686 /* insert char(s) */ 1687 ite_inchar(ip, ite_argnum(ip)); 1688 ip->escape = 0; 1689 return; 1690 1691 case '!': 1692 /* soft terminal reset */ 1693 ip->escape = 0; /* XXX */ 1694 return; 1695 1696 case 'G': 1697 /* this one was *not* in my vt320 manual but in 1698 a vt320 termcap entry.. who is right? 1699 It's supposed to set the horizontal cursor position. */ 1700 *ip->ap = 0; 1701 x = atoi(ip->argbuf); 1702 if (x) 1703 x--; 1704 ip->curx = min(x, ip->cols - 1); 1705 ip->escape = 0; 1706 SUBR_CURSOR(ip, MOVE_CURSOR); 1707 clr_attr(ip, ATTR_INV); 1708 return; 1709 1710 1711 case 'd': 1712 /* same thing here, this one's for setting the absolute 1713 vertical cursor position. Not documented... */ 1714 *ip->ap = 0; 1715 y = atoi(ip->argbuf); 1716 if (y) 1717 y--; 1718 if (ip->inside_margins) 1719 y += ip->top_margin; 1720 ip->cury = min(y, ip->rows - 1); 1721 ip->escape = 0; 1722 snap_cury(ip); 1723 SUBR_CURSOR(ip, MOVE_CURSOR); 1724 clr_attr(ip, ATTR_INV); 1725 return; 1726 1727 1728 case 'H': 1729 case 'f': 1730 *ip->ap = 0; 1731 y = atoi(ip->argbuf); 1732 x = 0; 1733 cp = strchr(ip->argbuf, ';'); 1734 if (cp) 1735 x = atoi(cp + 1); 1736 if (x) 1737 x--; 1738 if (y) 1739 y--; 1740 if (ip->inside_margins) 1741 y += ip->top_margin; 1742 ip->cury = min(y, ip->rows - 1); 1743 ip->curx = min(x, ip->cols - 1); 1744 ip->escape = 0; 1745 snap_cury(ip); 1746 SUBR_CURSOR(ip, MOVE_CURSOR); 1747 /*clr_attr(ip, ATTR_INV);*/ 1748 return; 1749 1750 case 'A': 1751 /* cursor up */ 1752 n = ite_argnum(ip); 1753 n = ip->cury - (n ? n : 1); 1754 if (n < 0) 1755 n = 0; 1756 if (ip->inside_margins) 1757 n = max(ip->top_margin, n); 1758 else if (n == ip->top_margin - 1) 1759 /* allow scrolling outside region, but don't scroll out 1760 of active region without explicit CUP */ 1761 n = ip->top_margin; 1762 ip->cury = n; 1763 ip->escape = 0; 1764 SUBR_CURSOR(ip, MOVE_CURSOR); 1765 clr_attr(ip, ATTR_INV); 1766 return; 1767 1768 case 'B': 1769 /* cursor down */ 1770 n = ite_argnum(ip); 1771 n = ip->cury + (n ? n : 1); 1772 n = min(ip->rows - 1, n); 1773 #if 0 1774 if (ip->inside_margins) 1775 #endif 1776 n = min(ip->bottom_margin, n); 1777 #if 0 1778 else if (n == ip->bottom_margin + 1) 1779 /* allow scrolling outside region, but don't scroll out 1780 of active region without explicit CUP */ 1781 n = ip->bottom_margin; 1782 #endif 1783 ip->cury = n; 1784 ip->escape = 0; 1785 SUBR_CURSOR(ip, MOVE_CURSOR); 1786 clr_attr(ip, ATTR_INV); 1787 return; 1788 1789 case 'C': 1790 /* cursor forward */ 1791 n = ite_argnum(ip); 1792 n = n ? n : 1; 1793 ip->curx = min(ip->curx + n, ip->cols - 1); 1794 ip->escape = 0; 1795 SUBR_CURSOR(ip, MOVE_CURSOR); 1796 clr_attr(ip, ATTR_INV); 1797 return; 1798 1799 case 'D': 1800 /* cursor backward */ 1801 n = ite_argnum(ip); 1802 n = n ? n : 1; 1803 n = ip->curx - n; 1804 ip->curx = n >= 0 ? n : 0; 1805 ip->escape = 0; 1806 SUBR_CURSOR(ip, MOVE_CURSOR); 1807 clr_attr(ip, ATTR_INV); 1808 return; 1809 1810 1811 case 'J': 1812 /* erase screen */ 1813 *ip->ap = 0; 1814 n = ite_zargnum(ip); 1815 if (n == 0) 1816 ite_clrtoeos(ip); 1817 else if (n == 1) 1818 ite_clrtobos(ip); 1819 else if (n == 2) 1820 ite_clrscreen(ip); 1821 ip->escape = 0; 1822 return; 1823 1824 1825 case 'K': 1826 /* erase line */ 1827 n = ite_zargnum(ip); 1828 if (n == 0) 1829 ite_clrtoeol(ip); 1830 else if (n == 1) 1831 ite_clrtobol(ip); 1832 else if (n == 2) 1833 ite_clrline(ip); 1834 ip->escape = 0; 1835 return; 1836 1837 case 'S': 1838 /* scroll up */ 1839 n = ite_zargnum(ip); 1840 if (n <= 0) 1841 n = 1; 1842 else if (n > ip->rows-1) 1843 n = ip->rows-1; 1844 SUBR_SCROLL(ip, ip->rows-1, 0, n, SCROLL_UP); 1845 ip->escape = 0; 1846 return; 1847 1848 case 'T': 1849 /* scroll down */ 1850 n = ite_zargnum(ip); 1851 if (n <= 0) 1852 n = 1; 1853 else if (n > ip->rows-1) 1854 n = ip->rows-1; 1855 SUBR_SCROLL(ip, 0, 0, n, SCROLL_DOWN); 1856 ip->escape = 0; 1857 return; 1858 1859 case 'X': 1860 /* erase character */ 1861 n = ite_argnum(ip) - 1; 1862 n = min(n, ip->cols - 1 - ip->curx); 1863 for (; n >= 0; n--) { 1864 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1865 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1866 } 1867 ip->escape = 0; 1868 return; 1869 1870 1871 case '}': case '`': 1872 /* status line control */ 1873 ip->escape = 0; 1874 return; 1875 1876 case 'r': 1877 /* set scrolling region */ 1878 ip->escape = 0; 1879 *ip->ap = 0; 1880 x = atoi(ip->argbuf); 1881 x = x ? x : 1; 1882 y = ip->rows; 1883 cp = strchr(ip->argbuf, ';'); 1884 if (cp) { 1885 y = atoi(cp + 1); 1886 y = y ? y : ip->rows; 1887 } 1888 if (y <= x) 1889 return; 1890 x--; 1891 y--; 1892 ip->top_margin = min(x, ip->rows - 2); 1893 ip->bottom_margin = min(y, ip->rows - 1); 1894 if (ip->inside_margins) { 1895 ip->cury = ip->top_margin; 1896 } else 1897 ip->cury = 0; 1898 ip->curx = 0; 1899 return; 1900 1901 1902 case 'm': 1903 /* big attribute setter/resetter */ 1904 { 1905 char *c_p; 1906 *ip->ap = 0; 1907 /* kludge to make CSIm work (== CSI0m) */ 1908 if (ip->ap == ip->argbuf) 1909 ip->ap++; 1910 for (c_p = ip->argbuf; c_p < ip->ap; ) { 1911 switch (*c_p) { 1912 case 0: 1913 case '0': 1914 clr_attr(ip, ATTR_ALL); 1915 ip->fgcolor = 7; 1916 ip->bgcolor = 0; 1917 c_p++; 1918 break; 1919 1920 case '1': 1921 set_attr(ip, ATTR_BOLD); 1922 c_p++; 1923 break; 1924 1925 case '2': 1926 switch (c_p[1]) { 1927 case '2': 1928 clr_attr(ip, ATTR_BOLD); 1929 c_p += 2; 1930 break; 1931 1932 case '4': 1933 clr_attr(ip, ATTR_UL); 1934 c_p += 2; 1935 break; 1936 1937 case '5': 1938 clr_attr(ip, ATTR_BLINK); 1939 c_p += 2; 1940 break; 1941 1942 case '7': 1943 clr_attr(ip, ATTR_INV); 1944 c_p += 2; 1945 break; 1946 1947 default: 1948 c_p++; 1949 break; 1950 } 1951 break; 1952 1953 case '3': 1954 switch (c_p[1]) { 1955 case '0': case '1': case '2': case '3': 1956 case '4': case '5': case '6': case '7': 1957 /* foreground colors */ 1958 ip->fgcolor = c_p[1] - '0'; 1959 c_p += 2; 1960 break; 1961 default: 1962 c_p++; 1963 break; 1964 } 1965 break; 1966 1967 case '4': 1968 switch (c_p[1]) { 1969 case '0': case '1': case '2': case '3': 1970 case '4': case '5': case '6': case '7': 1971 /* background colors */ 1972 ip->bgcolor = c_p[1] - '0'; 1973 c_p += 2; 1974 break; 1975 default: 1976 set_attr(ip, ATTR_UL); 1977 c_p++; 1978 break; 1979 } 1980 break; 1981 1982 case '5': 1983 set_attr(ip, ATTR_BLINK); 1984 c_p++; 1985 break; 1986 1987 case '7': 1988 set_attr(ip, ATTR_INV); 1989 c_p++; 1990 break; 1991 1992 default: 1993 c_p++; 1994 break; 1995 } 1996 } 1997 1998 } 1999 ip->escape = 0; 2000 return; 2001 2002 2003 case 'u': 2004 /* DECRQTSR */ 2005 ite_sendstr(ip, "\033P\033\\"); 2006 ip->escape = 0; 2007 return; 2008 2009 default: 2010 ip->escape = 0; 2011 return; 2012 } 2013 break; 2014 2015 2016 2017 case '?': /* CSI ? */ 2018 switch (c) { 2019 case '0': case '1': case '2': case '3': case '4': 2020 case '5': case '6': case '7': case '8': case '9': 2021 case ';': case '\"': case '$': 2022 /* Don't fill the last character; it's needed. */ 2023 /* XXX yeah, where ?? */ 2024 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2025 *ip->ap++ = c; 2026 return; 2027 2028 2029 case 'n': 2030 /* Terminal Reports */ 2031 *ip->ap = 0; 2032 if (ip->ap == &ip->argbuf[2]) { 2033 if (!strncmp(ip->argbuf, "15", 2)) 2034 /* printer status: no printer */ 2035 ite_sendstr(ip, "\033[13n"); 2036 2037 else if (!strncmp(ip->argbuf, "25", 2)) 2038 /* udk status */ 2039 ite_sendstr(ip, "\033[20n"); 2040 2041 else if (!strncmp(ip->argbuf, "26", 2)) 2042 /* keyboard dialect: US */ 2043 ite_sendstr(ip, "\033[27;1n"); 2044 } 2045 ip->escape = 0; 2046 return; 2047 2048 2049 case 'h': /* set dec private modes */ 2050 case 'l': /* reset dec private modes */ 2051 n = ite_zargnum(ip); 2052 switch (n) { 2053 case 1: 2054 /* CKM - cursor key mode */ 2055 ip->cursor_appmode = (c == 'h'); 2056 break; 2057 2058 case 3: 2059 /* 132/80 columns (132 == 'h') */ 2060 break; 2061 2062 case 4: /* smooth scroll */ 2063 break; 2064 2065 case 5: 2066 /* light background (=='h') /dark background(=='l') */ 2067 break; 2068 2069 case 6: /* origin mode */ 2070 ip->inside_margins = (c == 'h'); 2071 #if 0 2072 ip->curx = 0; 2073 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2074 SUBR_CURSOR(ip, MOVE_CURSOR); 2075 #endif 2076 break; 2077 2078 case 7: /* auto wraparound */ 2079 ip->auto_wrap = (c == 'h'); 2080 break; 2081 2082 case 8: /* keyboard repeat */ 2083 ip->key_repeat = (c == 'h'); 2084 break; 2085 2086 case 20: /* newline mode */ 2087 ip->linefeed_newline = (c == 'h'); 2088 break; 2089 2090 case 25: /* cursor on/off */ 2091 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2092 break; 2093 } 2094 ip->escape = 0; 2095 return; 2096 2097 case 'K': 2098 /* selective erase in line */ 2099 case 'J': 2100 /* selective erase in display */ 2101 2102 default: 2103 ip->escape = 0; 2104 return; 2105 } 2106 break; 2107 2108 2109 default: 2110 ip->escape = 0; 2111 return; 2112 } 2113 } 2114 2115 switch (c) { 2116 case 0x00: /* NUL */ 2117 case 0x01: /* SOH */ 2118 case 0x02: /* STX */ 2119 case 0x03: /* ETX */ 2120 case 0x04: /* EOT */ 2121 case 0x05: /* ENQ */ 2122 case 0x06: /* ACK */ 2123 break; 2124 2125 case BEL: 2126 #if NBELL > 0 2127 if (kbd_ite && ite_tty[device_unit(&kbd_ite->device)]) 2128 opm_bell(); 2129 #endif 2130 break; 2131 2132 case BS: 2133 if (--ip->curx < 0) 2134 ip->curx = 0; 2135 else 2136 SUBR_CURSOR(ip, MOVE_CURSOR); 2137 break; 2138 2139 case HT: 2140 for (n = ip->curx + 1; n < ip->cols; n++) { 2141 if (ip->tabs[n]) { 2142 ip->curx = n; 2143 SUBR_CURSOR(ip, MOVE_CURSOR); 2144 break; 2145 } 2146 } 2147 break; 2148 2149 case VT: /* VT is treated like LF */ 2150 case FF: /* so is FF */ 2151 case LF: 2152 /* cr->crlf distinction is done here, on output, 2153 not on input! */ 2154 if (ip->linefeed_newline) 2155 ite_crlf(ip); 2156 else 2157 ite_lf(ip); 2158 break; 2159 2160 case CR: 2161 ite_cr(ip); 2162 break; 2163 2164 2165 case SO: 2166 ip->GL = &ip->G1; 2167 break; 2168 2169 case SI: 2170 ip->GL = &ip->G0; 2171 break; 2172 2173 case 0x10: /* DLE */ 2174 case 0x11: /* DC1/XON */ 2175 case 0x12: /* DC2 */ 2176 case 0x13: /* DC3/XOFF */ 2177 case 0x14: /* DC4 */ 2178 case 0x15: /* NAK */ 2179 case 0x16: /* SYN */ 2180 case 0x17: /* ETB */ 2181 break; 2182 2183 case CAN: 2184 ip->escape = 0; /* cancel any escape sequence in progress */ 2185 break; 2186 2187 case 0x19: /* EM */ 2188 break; 2189 2190 case SUB: 2191 ip->escape = 0; /* dito, but see below */ 2192 /* should also display a reverse question mark!! */ 2193 break; 2194 2195 case ESC: 2196 ip->escape = ESC; 2197 break; 2198 2199 case 0x1c: /* FS */ 2200 case 0x1d: /* GS */ 2201 case 0x1e: /* RS */ 2202 case 0x1f: /* US */ 2203 break; 2204 2205 /* now it gets weird.. 8bit control sequences.. */ 2206 case IND: /* index: move cursor down, scroll */ 2207 ite_index(ip); 2208 break; 2209 2210 case NEL: /* next line. next line, first pos. */ 2211 ite_crlf(ip); 2212 break; 2213 2214 case HTS: /* set horizontal tab */ 2215 if (ip->curx < ip->cols) 2216 ip->tabs[ip->curx] = 1; 2217 break; 2218 2219 case RI: /* reverse index */ 2220 ite_rlf(ip); 2221 break; 2222 2223 case SS2: /* go into G2 for one character */ 2224 ip->save_GL = ip->GR; /* GL XXX EUC */ 2225 ip->GR = &ip->G2; /* GL XXX */ 2226 break; 2227 2228 case SS3: /* go into G3 for one character */ 2229 ip->save_GL = ip->GR; /* GL XXX EUC */ 2230 ip->GR = &ip->G3; /* GL XXX */ 2231 break; 2232 2233 case DCS: /* device control string introducer */ 2234 ip->escape = DCS; 2235 ip->ap = ip->argbuf; 2236 break; 2237 2238 case CSI: /* control sequence introducer */ 2239 ip->escape = CSI; 2240 ip->ap = ip->argbuf; 2241 break; 2242 2243 case ST: /* string terminator */ 2244 /* ignore, if not used as terminator */ 2245 break; 2246 2247 case OSC: /* introduces OS command. Ignore everything upto ST */ 2248 ip->escape = OSC; 2249 break; 2250 2251 case PM: /* privacy message, ignore everything upto ST */ 2252 ip->escape = PM; 2253 break; 2254 2255 case APC: /* application program command, ignore everything upto ST */ 2256 ip->escape = APC; 2257 break; 2258 2259 case DEL: 2260 break; 2261 2262 default: 2263 if (!ip->save_char && (*((c & 0x80) ? ip->GR : ip->GL) & CSET_MULTI)) { 2264 ip->save_char = c; 2265 break; 2266 } 2267 if (ip->imode) 2268 ite_inchar(ip, ip->save_char ? 2 : 1); 2269 iteprecheckwrap(ip); 2270 #ifdef DO_WEIRD_ATTRIBUTES 2271 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2272 attrset(ip, ATTR_INV); 2273 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2274 } 2275 else 2276 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2277 #else 2278 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2279 #endif 2280 /* SUBR_CURSOR(ip, DRAW_CURSOR);*/ 2281 itecheckwrap(ip); 2282 if (ip->save_char) { 2283 itecheckwrap(ip); 2284 ip->save_char = 0; 2285 } 2286 if (ip->save_GL) { 2287 /* 2288 * reset single shift 2289 */ 2290 ip->GR = ip->save_GL; 2291 ip->save_GL = 0; 2292 } 2293 break; 2294 } 2295 } 2296 2297 static void 2298 iteprecheckwrap(struct ite_softc *ip) 2299 { 2300 if (ip->auto_wrap && ip->curx + (ip->save_char ? 1 : 0) == ip->cols) { 2301 ip->curx = 0; 2302 clr_attr(ip, ATTR_INV); 2303 if (++ip->cury >= ip->bottom_margin + 1) { 2304 ip->cury = ip->bottom_margin; 2305 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2306 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2307 ite_clrtoeol(ip); 2308 } /*else 2309 SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2310 } 2311 } 2312 2313 static void 2314 itecheckwrap(struct ite_softc *ip) 2315 { 2316 #if 0 2317 if (++ip->curx == ip->cols) { 2318 if (ip->auto_wrap) { 2319 ip->curx = 0; 2320 clr_attr(ip, ATTR_INV); 2321 if (++ip->cury >= ip->bottom_margin + 1) { 2322 ip->cury = ip->bottom_margin; 2323 SUBR_CURSOR(ip, MOVE_CURSOR); 2324 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2325 ite_clrtoeol(ip); 2326 return; 2327 } 2328 } else 2329 /* stay there if no autowrap.. */ 2330 ip->curx--; 2331 } 2332 #else 2333 if (ip->curx < ip->cols) { 2334 ip->curx++; 2335 /*SUBR_CURSOR(ip, MOVE_CURSOR);*/ 2336 } 2337 #endif 2338 } 2339 2340 #endif 2341 2342 #if NITE > 0 && NKBD > 0 2343 2344 /* 2345 * Console functions 2346 */ 2347 #include <dev/cons.h> 2348 extern void kbdenable(int); 2349 extern int kbdcngetc(void); 2350 2351 /* 2352 * Return a priority in consdev->cn_pri field highest wins. This function 2353 * is called before any devices have been probed. 2354 */ 2355 void 2356 itecnprobe(struct consdev *cd) 2357 { 2358 int maj; 2359 2360 /* locate the major number */ 2361 maj = cdevsw_lookup_major(&ite_cdevsw); 2362 2363 /* 2364 * return priority of the best ite (already picked from attach) 2365 * or CN_DEAD. 2366 */ 2367 if (con_itesoftc.grf == NULL) 2368 cd->cn_pri = CN_DEAD; 2369 else { 2370 con_itesoftc.flags = (ITE_ALIVE|ITE_CONSOLE); 2371 /* 2372 * hardcode the minor number. 2373 * currently we support only one ITE, it is enough for now. 2374 */ 2375 con_itesoftc.isw = &itesw[0]; 2376 cd->cn_pri = CN_INTERNAL; 2377 cd->cn_dev = makedev(maj, 0); 2378 } 2379 2380 } 2381 2382 void 2383 itecninit(struct consdev *cd) 2384 { 2385 struct ite_softc *ip; 2386 2387 ip = getitesp(cd->cn_dev); 2388 iteinit(cd->cn_dev); /* init console unit */ 2389 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 2390 kbdenable(0); 2391 mfp_send_usart(0x49); 2392 } 2393 2394 /* 2395 * itecnfinish() is called in ite_init() when the device is 2396 * being probed in the normal fasion, thus we can finish setting 2397 * up this ite now that the system is more functional. 2398 */ 2399 void 2400 itecnfinish(struct ite_softc *ip) 2401 { 2402 static int done; 2403 2404 if (done) 2405 return; 2406 done = 1; 2407 } 2408 2409 /*ARGSUSED*/ 2410 int 2411 itecngetc(dev_t dev) 2412 { 2413 int c; 2414 2415 do { 2416 c = kbdcngetc(); 2417 c = ite_cnfilter(c); 2418 } while (c == -1); 2419 return (c); 2420 } 2421 2422 void 2423 itecnputc(dev_t dev, int c) 2424 { 2425 static int paniced = 0; 2426 struct ite_softc *ip = getitesp(dev); 2427 char ch = c; 2428 #ifdef ITE_KERNEL_ATTR 2429 short save_attribute; 2430 #endif 2431 2432 if (panicstr && !paniced && 2433 (ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) { 2434 (void) iteon(dev, 3); 2435 paniced = 1; 2436 } 2437 #ifdef ITE_KERNEL_ATTR 2438 save_attribute = ip->attribute; 2439 ip->attribute = ITE_KERNEL_ATTR; 2440 #endif 2441 ite_putstr(&ch, 1, dev); 2442 #ifdef ITE_KERNEL_ATTR 2443 ip->attribute = save_attribute; 2444 #endif 2445 } 2446 #endif 2447