1 /* $NetBSD: ite.c,v 1.36 2002/09/06 13:18:43 gehenna Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: Utah Hdr: ite.c 1.1 90/07/09 41 * from: @(#)ite.c 7.6 (Berkeley) 5/16/91 42 */ 43 44 /* 45 * ite - bitmapped terminal. 46 * Supports VT200, a few terminal features will be unavailable until 47 * the system actually probes the device (i.e. not after consinit()) 48 */ 49 50 #include "opt_ddb.h" 51 52 #include <sys/param.h> 53 #include <sys/kernel.h> 54 #include <sys/conf.h> 55 #include <sys/device.h> 56 #include <sys/malloc.h> 57 #include <sys/fcntl.h> 58 #include <sys/ioctl.h> 59 #include <sys/tty.h> 60 #include <sys/termios.h> 61 #include <sys/systm.h> 62 #include <sys/callout.h> 63 #include <sys/proc.h> 64 #include <dev/cons.h> 65 66 #include <machine/cpu.h> 67 68 #include <atari/atari/device.h> 69 #include <atari/dev/event_var.h> 70 #include <atari/dev/kbdmap.h> 71 #include <atari/dev/kbdvar.h> 72 #include <atari/dev/iteioctl.h> 73 #include <atari/dev/itevar.h> 74 #include <atari/dev/grfioctl.h> 75 #include <atari/dev/grfabs_reg.h> 76 #include <atari/dev/grfvar.h> 77 #include <atari/dev/viewioctl.h> 78 #include <atari/dev/viewvar.h> 79 80 #define ITEUNIT(dev) (minor(dev)) 81 82 #define SUBR_INIT(ip) (ip)->grf->g_iteinit(ip) 83 #define SUBR_DEINIT(ip) (ip)->grf->g_itedeinit(ip) 84 #define SUBR_PUTC(ip,c,dy,dx,m) (ip)->grf->g_iteputc(ip,c,dy,dx,m) 85 #define SUBR_CURSOR(ip,flg) (ip)->grf->g_itecursor(ip,flg) 86 #define SUBR_CLEAR(ip,sy,sx,h,w) (ip)->grf->g_iteclear(ip,sy,sx,h,w) 87 #define SUBR_SCROLL(ip,sy,sx,cnt,dir) (ip)->grf->g_itescroll(ip,sy,sx,cnt,dir) 88 89 u_int ite_confunits; /* configured units */ 90 91 int start_repeat_timeo = 30; /* first repeat after x s/100 */ 92 int next_repeat_timeo = 10; /* next repeat after x s/100 */ 93 94 /* 95 * Patchable 96 */ 97 int ite_default_x = 0; /* def leftedge offset */ 98 int ite_default_y = 0; /* def topedge offset */ 99 int ite_default_width = 640; /* def width */ 100 int ite_default_depth = 1; /* def depth */ 101 int ite_default_height = 400; /* def height */ 102 int ite_default_wrap = 1; /* if you want vtxxx-nam -> binpatch */ 103 104 struct ite_softc con_itesoftc; 105 u_char cons_tabs[MAX_TABS]; 106 107 struct ite_softc *kbd_ite; 108 int kbd_init; 109 110 static __inline__ int atoi __P((const char *)); 111 static __inline__ int ite_argnum __P((struct ite_softc *)); 112 static __inline__ int ite_zargnum __P((struct ite_softc *)); 113 static __inline__ void ite_cr __P((struct ite_softc *)); 114 static __inline__ void ite_crlf __P((struct ite_softc *)); 115 static __inline__ void ite_clrline __P((struct ite_softc *)); 116 static __inline__ void ite_clrscreen __P((struct ite_softc *)); 117 static __inline__ void ite_clrtobos __P((struct ite_softc *)); 118 static __inline__ void ite_clrtobol __P((struct ite_softc *)); 119 static __inline__ void ite_clrtoeol __P((struct ite_softc *)); 120 static __inline__ void ite_clrtoeos __P((struct ite_softc *)); 121 static __inline__ void ite_dnchar __P((struct ite_softc *, int)); 122 static __inline__ void ite_inchar __P((struct ite_softc *, int)); 123 static __inline__ void ite_inline __P((struct ite_softc *, int)); 124 static __inline__ void ite_lf __P((struct ite_softc *)); 125 static __inline__ void ite_dnline __P((struct ite_softc *, int)); 126 static __inline__ void ite_rlf __P((struct ite_softc *)); 127 static __inline__ void ite_sendstr __P((char *)); 128 static __inline__ void snap_cury __P((struct ite_softc *)); 129 130 static void alignment_display __P((struct ite_softc *)); 131 static char *index __P((const char *, int)); 132 static struct ite_softc *getitesp __P((dev_t)); 133 static void itecheckwrap __P((struct ite_softc *)); 134 static void iteprecheckwrap __P((struct ite_softc *)); 135 static void itestart __P((struct tty *)); 136 static void ite_switch __P((int)); 137 static void repeat_handler __P((void *)); 138 139 void iteputchar __P((int c, struct ite_softc *ip)); 140 void ite_putstr __P((const u_char * s, int len, dev_t dev)); 141 void iteattach __P((struct device *, struct device *, void *)); 142 int itematch __P((struct device *, struct cfdata *, void *)); 143 144 /* 145 * Console specific types. 146 */ 147 dev_type_cnprobe(itecnprobe); 148 dev_type_cninit(itecninit); 149 dev_type_cngetc(itecngetc); 150 dev_type_cnputc(itecnputc); 151 152 struct cfattach ite_ca = { 153 sizeof(struct ite_softc), itematch, iteattach 154 }; 155 156 extern struct cfdriver ite_cd; 157 158 dev_type_open(iteopen); 159 dev_type_close(iteclose); 160 dev_type_read(iteread); 161 dev_type_write(itewrite); 162 dev_type_ioctl(iteioctl); 163 dev_type_tty(itetty); 164 dev_type_poll(itepoll); 165 166 const struct cdevsw ite_cdevsw = { 167 iteopen, iteclose, iteread, itewrite, iteioctl, 168 nostop, itetty, itepoll, nommap, D_TTY 169 }; 170 171 /* 172 * Keep track of the device number of the ite console. Only used in the 173 * itematch/iteattach functions. 174 */ 175 static int cons_ite = -1; 176 177 int 178 itematch(pdp, cfp, auxp) 179 struct device *pdp; 180 struct cfdata *cfp; 181 void *auxp; 182 { 183 static int nmatches = 0; 184 185 /* 186 * Handle early console stuff. The first cf_unit number 187 * matches the console unit. All other early matches will fail. 188 */ 189 if (atari_realconfig == 0) { 190 if (cons_ite >= 0) 191 return 0; 192 cons_ite = cfp->cf_unit; 193 return 1; 194 } 195 196 /* 197 * all that our mask allows (more than enough no one 198 * has > 32 monitors for text consoles on one machine) 199 */ 200 if (nmatches >= sizeof(ite_confunits) * NBBY) 201 return 0; /* checks STAR */ 202 if (cfp->cf_unit >= sizeof(ite_confunits) * NBBY) 203 return 0; /* refuses ite100 at .... */ 204 nmatches++; 205 return 1; 206 } 207 208 void 209 iteattach(pdp, dp, auxp) 210 struct device *pdp, *dp; 211 void *auxp; 212 { 213 struct grf_softc *gp; 214 struct ite_softc *ip; 215 int s; 216 int maj, unit; 217 218 gp = (struct grf_softc *)auxp; 219 ip = (struct ite_softc *)dp; 220 221 maj = cdevsw_lookup_major(&ite_cdevsw); 222 unit = (dp != NULL) ? ip->device.dv_unit : cons_ite; 223 gp->g_itedev = makedev(maj, unit); 224 225 if(dp) { 226 227 ite_confunits |= 1 << ITEUNIT(gp->g_itedev); 228 229 s = spltty(); 230 if(con_itesoftc.grf != NULL 231 && con_itesoftc.grf->g_unit == gp->g_unit) { 232 /* 233 * console reinit copy params over. 234 * and console always gets keyboard 235 */ 236 bcopy(&con_itesoftc.grf, &ip->grf, 237 (char *)&ip[1] - (char *)&ip->grf); 238 con_itesoftc.grf = NULL; 239 kbd_ite = ip; 240 } 241 ip->grf = gp; 242 splx(s); 243 244 iteinit(gp->g_itedev); 245 printf(": %dx%d", ip->rows, ip->cols); 246 printf(" repeat at (%d/100)s next at (%d/100)s", 247 start_repeat_timeo, next_repeat_timeo); 248 249 if (kbd_ite == NULL) 250 kbd_ite = ip; 251 if (kbd_ite == ip) 252 printf(" has keyboard"); 253 printf("\n"); 254 } else { 255 if (con_itesoftc.grf != NULL && 256 con_itesoftc.grf->g_conpri > gp->g_conpri) 257 return; 258 con_itesoftc.grf = gp; 259 con_itesoftc.tabs = cons_tabs; 260 } 261 } 262 263 static struct ite_softc * 264 getitesp(dev) 265 dev_t dev; 266 { 267 if(atari_realconfig && (con_itesoftc.grf == NULL)) 268 return(ite_cd.cd_devs[ITEUNIT(dev)]); 269 270 if(con_itesoftc.grf == NULL) 271 panic("no ite_softc for console"); 272 return(&con_itesoftc); 273 } 274 275 /* 276 * cons.c entry points into ite device. 277 */ 278 279 /* 280 * Return a priority in consdev->cn_pri field highest wins. This function 281 * is called before any devices have been probed. 282 */ 283 void 284 itecnprobe(cd) 285 struct consdev *cd; 286 { 287 /* 288 * return priority of the best ite (already picked from attach) 289 * or CN_DEAD. 290 */ 291 if (con_itesoftc.grf == NULL) 292 cd->cn_pri = CN_DEAD; 293 else { 294 cd->cn_pri = con_itesoftc.grf->g_conpri; 295 cd->cn_dev = con_itesoftc.grf->g_itedev; 296 } 297 } 298 299 void 300 itecninit(cd) 301 struct consdev *cd; 302 { 303 struct ite_softc *ip; 304 305 ip = getitesp(cd->cn_dev); 306 ip->flags |= ITE_ISCONS; 307 iteinit(cd->cn_dev); 308 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 309 } 310 311 /* 312 * ite_cnfinish() is called in ite_init() when the device is 313 * being probed in the normal fasion, thus we can finish setting 314 * up this ite now that the system is more functional. 315 */ 316 void 317 ite_cnfinish(ip) 318 struct ite_softc *ip; 319 { 320 static int done; 321 322 if (done) 323 return; 324 done = 1; 325 } 326 327 int 328 itecngetc(dev) 329 dev_t dev; 330 { 331 int c; 332 333 do { 334 c = kbdgetcn(); 335 c = ite_cnfilter(c, ITEFILT_CONSOLE); 336 } while (c == -1); 337 return (c); 338 } 339 340 void 341 itecnputc(dev, c) 342 dev_t dev; 343 int c; 344 { 345 static int paniced; 346 struct ite_softc *ip; 347 char ch; 348 349 ip = getitesp(dev); 350 ch = c; 351 352 if (panicstr && !paniced && 353 (ip->flags & (ITE_ACTIVE | ITE_INGRF)) != ITE_ACTIVE) { 354 (void)ite_on(dev, 3); 355 paniced = 1; 356 } 357 SUBR_CURSOR(ip, START_CURSOROPT); 358 iteputchar(ch, ip); 359 SUBR_CURSOR(ip, END_CURSOROPT); 360 } 361 362 /* 363 * standard entry points to the device. 364 */ 365 366 /* 367 * iteinit() is the standard entry point for initialization of 368 * an ite device, it is also called from itecninit(). 369 * 370 */ 371 void 372 iteinit(dev) 373 dev_t dev; 374 { 375 struct ite_softc *ip; 376 377 ip = getitesp(dev); 378 if (ip->flags & ITE_INITED) 379 return; 380 if (atari_realconfig) { 381 if (ip->kbdmap && ip->kbdmap != &ascii_kbdmap) 382 free(ip->kbdmap, M_DEVBUF); 383 ip->kbdmap = malloc(sizeof(struct kbdmap), M_DEVBUF, M_WAITOK); 384 bcopy(&ascii_kbdmap, ip->kbdmap, sizeof(struct kbdmap)); 385 } 386 else ip->kbdmap = &ascii_kbdmap; 387 388 ip->cursorx = 0; 389 ip->cursory = 0; 390 SUBR_INIT(ip); 391 SUBR_CURSOR(ip, DRAW_CURSOR); 392 if (ip->tabs == NULL) 393 ip->tabs = malloc(MAX_TABS * sizeof(u_char),M_DEVBUF,M_WAITOK); 394 ite_reset(ip); 395 ip->flags |= ITE_INITED; 396 } 397 398 int 399 iteopen(dev, mode, devtype, p) 400 dev_t dev; 401 int mode, devtype; 402 struct proc *p; 403 { 404 struct ite_softc *ip; 405 struct tty *tp; 406 int error, first, unit; 407 408 unit = ITEUNIT(dev); 409 first = 0; 410 411 if (((1 << unit) & ite_confunits) == 0) 412 return (ENXIO); 413 414 ip = getitesp(dev); 415 416 if (ip->tp == NULL) { 417 tp = ip->tp = ttymalloc(); 418 tty_attach(tp); 419 } 420 else tp = ip->tp; 421 422 if ((tp->t_state & (TS_ISOPEN | TS_XCLUDE)) == (TS_ISOPEN | TS_XCLUDE) 423 && p->p_ucred->cr_uid != 0) 424 return (EBUSY); 425 if ((ip->flags & ITE_ACTIVE) == 0) { 426 error = ite_on(dev, 0); 427 if (error) 428 return (error); 429 first = 1; 430 } 431 if (!(tp->t_state & TS_ISOPEN) && tp->t_wopen == 0) { 432 tp->t_oproc = itestart; 433 tp->t_param = ite_param; 434 tp->t_dev = dev; 435 tp->t_iflag = TTYDEF_IFLAG; 436 tp->t_oflag = TTYDEF_OFLAG; 437 tp->t_cflag = TTYDEF_CFLAG; 438 tp->t_lflag = TTYDEF_LFLAG; 439 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 440 tp->t_state = TS_CARR_ON; 441 ttychars(tp); 442 ttsetwater(tp); 443 } 444 445 446 error = ttyopen(tp, 0, (mode & O_NONBLOCK) ? 1 : 0); 447 if (error) 448 goto bad; 449 450 error = (*tp->t_linesw->l_open) (dev, tp); 451 if (error) 452 goto bad; 453 454 tp->t_winsize.ws_row = ip->rows; 455 tp->t_winsize.ws_col = ip->cols; 456 if (!kbd_init) { 457 kbd_init = 1; 458 kbdenable(); 459 } 460 return (0); 461 462 463 bad: 464 if (first) 465 ite_off(dev, 0); 466 467 return (error); 468 } 469 470 int 471 iteclose(dev, flag, mode, p) 472 dev_t dev; 473 int flag, mode; 474 struct proc *p; 475 { 476 struct tty *tp; 477 478 tp = getitesp(dev)->tp; 479 480 KDASSERT(tp); 481 (*tp->t_linesw->l_close) (tp, flag); 482 ttyclose(tp); 483 ite_off(dev, 0); 484 return (0); 485 } 486 487 int 488 iteread(dev, uio, flag) 489 dev_t dev; 490 struct uio *uio; 491 int flag; 492 { 493 struct tty *tp; 494 495 tp = getitesp(dev)->tp; 496 497 KDASSERT(tp); 498 return ((*tp->t_linesw->l_read) (tp, uio, flag)); 499 } 500 501 int 502 itewrite(dev, uio, flag) 503 dev_t dev; 504 struct uio *uio; 505 int flag; 506 { 507 struct tty *tp; 508 509 tp = getitesp(dev)->tp; 510 511 KDASSERT(tp); 512 return ((*tp->t_linesw->l_write) (tp, uio, flag)); 513 } 514 515 int 516 itepoll(dev, events, p) 517 dev_t dev; 518 int events; 519 struct proc *p; 520 { 521 struct tty *tp; 522 523 tp = getitesp(dev)->tp; 524 525 KDASSERT(tp); 526 return ((*tp->t_linesw->l_poll)(tp, events, p)); 527 } 528 529 struct tty * 530 itetty(dev) 531 dev_t dev; 532 { 533 return(getitesp(dev)->tp); 534 } 535 536 int 537 iteioctl(dev, cmd, addr, flag, p) 538 dev_t dev; 539 u_long cmd; 540 int flag; 541 caddr_t addr; 542 struct proc *p; 543 { 544 struct iterepeat *irp; 545 struct ite_softc *ip; 546 struct tty *tp; 547 view_t *view; 548 struct itewinsize *is; 549 struct itebell *ib; 550 int error; 551 552 ip = getitesp(dev); 553 tp = ip->tp; 554 view = viewview(ip->grf->g_viewdev); 555 556 KDASSERT(tp); 557 558 error = (*tp->t_linesw->l_ioctl) (tp, cmd, addr, flag, p); 559 if(error != EPASSTHROUGH) 560 return (error); 561 562 error = ttioctl(tp, cmd, addr, flag, p); 563 if (error != EPASSTHROUGH) 564 return (error); 565 566 switch (cmd) { 567 case ITEIOCSKMAP: 568 if (addr == NULL) 569 return(EFAULT); 570 bcopy(addr, ip->kbdmap, sizeof(struct kbdmap)); 571 return 0; 572 case ITEIOCSSKMAP: 573 if (addr == NULL) 574 return(EFAULT); 575 bcopy(addr, &ascii_kbdmap, sizeof(struct kbdmap)); 576 return 0; 577 case ITEIOCGKMAP: 578 if (addr == NULL) 579 return(EFAULT); 580 bcopy(ip->kbdmap, addr, sizeof(struct kbdmap)); 581 return 0; 582 case ITEIOCGREPT: 583 if (addr == NULL) 584 return(EFAULT); 585 irp = (struct iterepeat *)addr; 586 irp->start = start_repeat_timeo; 587 irp->next = next_repeat_timeo; 588 return 0; 589 case ITEIOCSREPT: 590 if (addr == NULL) 591 return(EFAULT); 592 irp = (struct iterepeat *)addr; 593 if (irp->start < ITEMINREPEAT || irp->next < ITEMINREPEAT) 594 return(EINVAL); 595 start_repeat_timeo = irp->start; 596 next_repeat_timeo = irp->next; 597 return 0; 598 case ITEIOCGWINSZ: 599 if (addr == NULL) 600 return(EFAULT); 601 is = (struct itewinsize *)addr; 602 is->x = view->display.x; 603 is->y = view->display.y; 604 is->width = view->display.width; 605 is->height = view->display.height; 606 is->depth = view->bitmap->depth; 607 return 0; 608 case ITEIOCDSPWIN: 609 ip->grf->g_mode(ip->grf, GM_GRFON, NULL, 0, 0); 610 return 0; 611 case ITEIOCREMWIN: 612 ip->grf->g_mode(ip->grf, GM_GRFOFF, NULL, 0, 0); 613 return 0; 614 case ITEIOCSBELL: 615 if (addr == NULL) 616 return(EFAULT); 617 ib = (struct itebell *)addr; 618 kbd_bell_sparms(ib->volume, ib->pitch, ib->msec); 619 return 0; 620 case ITEIOCGBELL: 621 if (addr == NULL) 622 return(EFAULT); 623 ib = (struct itebell *)addr; 624 kbd_bell_gparms(&ib->volume, &ib->pitch, &ib->msec); 625 return 0; 626 } 627 return (ip->itexx_ioctl)(ip, cmd, addr, flag, p); 628 } 629 630 void 631 itestart(tp) 632 struct tty *tp; 633 { 634 struct clist *rbp; 635 struct ite_softc *ip; 636 u_char buf[ITEBURST]; 637 int s, len; 638 639 ip = getitesp(tp->t_dev); 640 641 KDASSERT(tp); 642 643 s = spltty(); { 644 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 645 goto out; 646 647 tp->t_state |= TS_BUSY; 648 rbp = &tp->t_outq; 649 650 len = q_to_b(rbp, buf, ITEBURST); 651 } splx(s); 652 653 /* Here is a really good place to implement pre/jumpscroll() */ 654 ite_putstr((char *)buf, len, tp->t_dev); 655 656 s = spltty(); { 657 tp->t_state &= ~TS_BUSY; 658 /* we have characters remaining. */ 659 if (rbp->c_cc) { 660 tp->t_state |= TS_TIMEOUT; 661 callout_reset(&tp->t_rstrt_ch, 1, ttrstrt, tp); 662 } 663 /* wakeup we are below */ 664 if (rbp->c_cc <= tp->t_lowat) { 665 if (tp->t_state & TS_ASLEEP) { 666 tp->t_state &= ~TS_ASLEEP; 667 wakeup((caddr_t) rbp); 668 } 669 selwakeup(&tp->t_wsel); 670 } 671 out: ; 672 } splx(s); 673 } 674 675 int 676 ite_on(dev, flag) 677 dev_t dev; 678 int flag; 679 { 680 struct ite_softc *ip; 681 int unit; 682 683 unit = ITEUNIT(dev); 684 if (((1 << unit) & ite_confunits) == 0) 685 return (ENXIO); 686 687 ip = getitesp(dev); 688 689 /* force ite active, overriding graphics mode */ 690 if (flag & 1) { 691 ip->flags |= ITE_ACTIVE; 692 ip->flags &= ~(ITE_INGRF | ITE_INITED); 693 } 694 /* leave graphics mode */ 695 if (flag & 2) { 696 ip->flags &= ~ITE_INGRF; 697 if ((ip->flags & ITE_ACTIVE) == 0) 698 return (0); 699 } 700 ip->flags |= ITE_ACTIVE; 701 if (ip->flags & ITE_INGRF) 702 return (0); 703 iteinit(dev); 704 return (0); 705 } 706 707 void 708 ite_off(dev, flag) 709 dev_t dev; 710 int flag; 711 { 712 struct ite_softc *ip; 713 714 ip = getitesp(dev); 715 if (flag & 2) 716 ip->flags |= ITE_INGRF; 717 if ((ip->flags & ITE_ACTIVE) == 0) 718 return; 719 if ((flag & 1) || 720 (ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED) 721 SUBR_DEINIT(ip); 722 if ((flag & 2) == 0) /* XXX hmm grfon() I think wants this to go inactive. */ 723 ip->flags &= ~ITE_ACTIVE; 724 } 725 726 static void 727 ite_switch(unit) 728 int unit; 729 { 730 struct ite_softc *ip; 731 extern const struct cdevsw view_cdevsw; 732 733 if(!(ite_confunits & (1 << unit))) 734 return; /* Don't try unconfigured units */ 735 ip = getitesp(unit); 736 if(!(ip->flags & ITE_INITED)) 737 return; 738 739 /* 740 * If switching to an active ite, also switch the keyboard. 741 */ 742 if(ip->flags & ITE_ACTIVE) 743 kbd_ite = ip; 744 745 /* 746 * Now make it visible 747 */ 748 (*view_cdevsw.d_ioctl)(ip->grf->g_viewdev, VIOCDISPLAY, NULL, 749 0, NOPROC); 750 751 /* 752 * Make sure the cursor's there too.... 753 */ 754 SUBR_CURSOR(ip, DRAW_CURSOR); 755 } 756 757 /* XXX called after changes made in underlying grf layer. */ 758 /* I want to nuke this */ 759 void 760 ite_reinit(dev) 761 dev_t dev; 762 { 763 struct ite_softc *ip; 764 765 ip = getitesp(dev); 766 ip->flags &= ~ITE_INITED; 767 iteinit(dev); 768 } 769 770 int 771 ite_param(tp, t) 772 struct tty *tp; 773 struct termios *t; 774 { 775 tp->t_ispeed = t->c_ispeed; 776 tp->t_ospeed = t->c_ospeed; 777 tp->t_cflag = t->c_cflag; 778 return (0); 779 } 780 781 void 782 ite_reset(ip) 783 struct ite_softc *ip; 784 { 785 int i; 786 787 ip->curx = 0; 788 ip->cury = 0; 789 ip->attribute = ATTR_NOR; 790 ip->save_curx = 0; 791 ip->save_cury = 0; 792 ip->save_attribute = ATTR_NOR; 793 ip->ap = ip->argbuf; 794 ip->emul_level = 0; 795 ip->eightbit_C1 = 0; 796 ip->top_margin = 0; 797 ip->bottom_margin = ip->rows - 1; 798 ip->inside_margins = 0; 799 ip->linefeed_newline = 0; 800 ip->auto_wrap = ite_default_wrap; 801 ip->cursor_appmode = 0; 802 ip->keypad_appmode = 0; 803 ip->imode = 0; 804 ip->key_repeat = 1; 805 bzero(ip->tabs, ip->cols); 806 for (i = 0; i < ip->cols; i++) 807 ip->tabs[i] = ((i & 7) == 0); 808 } 809 810 /* 811 * has to be global because of the shared filters. 812 */ 813 static u_char last_dead; 814 815 /* 816 * Used in console at startup only and for DDB. 817 */ 818 int 819 ite_cnfilter(c, caller) 820 u_int c; 821 enum caller caller; 822 { 823 struct key key; 824 struct kbdmap *kbdmap; 825 u_char code, up, mask; 826 int s; 827 828 up = KBD_RELEASED(c); 829 c = KBD_SCANCODE(c); 830 code = 0; 831 mask = 0; 832 kbdmap = (kbd_ite == NULL) ? &ascii_kbdmap : kbd_ite->kbdmap; 833 834 s = spltty(); 835 836 /* 837 * No special action if key released 838 */ 839 if(up) { 840 splx(s); 841 return -1; 842 } 843 844 /* translate modifiers */ 845 if(kbd_modifier & KBD_MOD_SHIFT) { 846 if(kbd_modifier & KBD_MOD_ALT) 847 key = kbdmap->alt_shift_keys[c]; 848 else key = kbdmap->shift_keys[c]; 849 } 850 else if(kbd_modifier & KBD_MOD_ALT) 851 key = kbdmap->alt_keys[c]; 852 else { 853 key = kbdmap->keys[c]; 854 /* 855 * If CAPS and key is CAPable (no pun intended) 856 */ 857 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 858 key = kbdmap->shift_keys[c]; 859 } 860 code = key.code; 861 862 #ifdef notyet /* LWP: Didn't have time to look at this yet */ 863 /* 864 * If string return simple console filter 865 */ 866 if(key->mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 867 splx(s); 868 return -1; 869 } 870 /* handle dead keys */ 871 if(key->mode & KBD_MODE_DEAD) { 872 /* if entered twice, send accent itself */ 873 if (last_dead == key->mode & KBD_MODE_ACCMASK) 874 last_dead = 0; 875 else { 876 last_dead = key->mode & KBD_MODE_ACCMASK; 877 splx(s); 878 return -1; 879 } 880 } 881 if(last_dead) { 882 /* can't apply dead flag to string-keys */ 883 if (code >= '@' && code < 0x7f) 884 code = 885 acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 886 last_dead = 0; 887 } 888 #endif 889 if(kbd_modifier & KBD_MOD_CTRL) 890 code &= 0x1f; 891 892 /* 893 * Do console mapping. 894 */ 895 code = code == '\r' ? '\n' : code; 896 897 splx(s); 898 return (code); 899 } 900 901 /* And now the old stuff. */ 902 903 /* these are used to implement repeating keys.. */ 904 static u_int last_char; 905 static u_char tout_pending; 906 907 static struct callout repeat_ch = CALLOUT_INITIALIZER; 908 909 /*ARGSUSED*/ 910 static void 911 repeat_handler(arg) 912 void *arg; 913 { 914 tout_pending = 0; 915 if(last_char) 916 add_sicallback((si_farg)ite_filter, (void *)last_char, 917 (void *)ITEFILT_REPEATER); 918 } 919 920 void 921 ite_filter(c, caller) 922 u_int c; 923 enum caller caller; 924 { 925 struct tty *kbd_tty; 926 struct kbdmap *kbdmap; 927 u_char code, *str, up, mask; 928 struct key key; 929 int s, i; 930 931 if(kbd_ite == NULL) 932 return; 933 934 kbd_tty = kbd_ite->tp; 935 kbdmap = kbd_ite->kbdmap; 936 937 up = KBD_RELEASED(c); 938 c = KBD_SCANCODE(c); 939 code = 0; 940 mask = 0; 941 942 /* have to make sure we're at spltty in here */ 943 s = spltty(); 944 945 /* 946 * keyboard interrupts come at priority 2, while softint 947 * generated keyboard-repeat interrupts come at level 1. So, 948 * to not allow a key-up event to get thru before a repeat for 949 * the key-down, we remove any outstanding callout requests.. 950 */ 951 rem_sicallback((si_farg)ite_filter); 952 953 /* 954 * Stop repeating on up event 955 */ 956 if (up) { 957 if(tout_pending) { 958 callout_stop(&repeat_ch); 959 tout_pending = 0; 960 last_char = 0; 961 } 962 splx(s); 963 return; 964 } 965 else if(tout_pending && last_char != c) { 966 /* 967 * Different character, stop also 968 */ 969 callout_stop(&repeat_ch); 970 tout_pending = 0; 971 last_char = 0; 972 } 973 974 /* 975 * Handle ite-switching ALT + Fx 976 */ 977 if((kbd_modifier == KBD_MOD_ALT) && (c >= 0x3b) && (c <= 0x44)) { 978 ite_switch(c - 0x3b); 979 splx(s); 980 return; 981 } 982 /* 983 * Safety button, switch back to ascii keymap. 984 */ 985 if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x3b) { 986 /* ALT + LSHIFT + F1 */ 987 bcopy(&ascii_kbdmap, kbdmap, sizeof(struct kbdmap)); 988 splx(s); 989 return; 990 #ifdef DDB 991 } 992 else if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x43) { 993 /* 994 * ALT + LSHIFT + F9 -> Debugger! 995 */ 996 Debugger(); 997 splx(s); 998 return; 999 #endif 1000 } 1001 1002 /* 1003 * The rest of the code is senseless when the device is not open. 1004 */ 1005 if(kbd_tty == NULL) { 1006 splx(s); 1007 return; 1008 } 1009 1010 /* 1011 * Translate modifiers 1012 */ 1013 if(kbd_modifier & KBD_MOD_SHIFT) { 1014 if(kbd_modifier & KBD_MOD_ALT) 1015 key = kbdmap->alt_shift_keys[c]; 1016 else key = kbdmap->shift_keys[c]; 1017 } 1018 else if(kbd_modifier & KBD_MOD_ALT) 1019 key = kbdmap->alt_keys[c]; 1020 else { 1021 key = kbdmap->keys[c]; 1022 /* 1023 * If CAPS and key is CAPable (no pun intended) 1024 */ 1025 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 1026 key = kbdmap->shift_keys[c]; 1027 } 1028 code = key.code; 1029 1030 /* 1031 * Arrange to repeat the keystroke. By doing this at the level 1032 * of scan-codes, we can have function keys, and keys that 1033 * send strings, repeat too. This also entitles an additional 1034 * overhead, since we have to do the conversion each time, but 1035 * I guess that's ok. 1036 */ 1037 if(!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) { 1038 tout_pending = 1; 1039 last_char = c; 1040 callout_reset(&repeat_ch, start_repeat_timeo * hz / 100, 1041 repeat_handler, NULL); 1042 } 1043 else if(!tout_pending && caller==ITEFILT_REPEATER 1044 && kbd_ite->key_repeat) { 1045 tout_pending = 1; 1046 last_char = c; 1047 callout_reset(&repeat_ch, next_repeat_timeo * hz / 100, 1048 repeat_handler, NULL); 1049 } 1050 /* handle dead keys */ 1051 if (key.mode & KBD_MODE_DEAD) { 1052 /* if entered twice, send accent itself */ 1053 if (last_dead == (key.mode & KBD_MODE_ACCMASK)) 1054 last_dead = 0; 1055 else { 1056 last_dead = key.mode & KBD_MODE_ACCMASK; 1057 splx(s); 1058 return; 1059 } 1060 } 1061 if (last_dead) { 1062 /* can't apply dead flag to string-keys */ 1063 if (!(key.mode & KBD_MODE_STRING) && code >= '@' && 1064 code < 0x7f) 1065 code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 1066 last_dead = 0; 1067 } 1068 1069 /* 1070 * If not string, apply CTRL modifiers 1071 */ 1072 if(!(key.mode & KBD_MODE_STRING) 1073 && (!(key.mode & KBD_MODE_KPAD) 1074 || (kbd_ite && !kbd_ite->keypad_appmode))) { 1075 if(kbd_modifier & KBD_MOD_CTRL) 1076 code &= 0x1f; 1077 } 1078 else if((key.mode & KBD_MODE_KPAD) 1079 && (kbd_ite && kbd_ite->keypad_appmode)) { 1080 static char *in = "0123456789-+.\r()/*"; 1081 static char *out = "pqrstuvwxymlnMPQRS"; 1082 char *cp = index(in, code); 1083 1084 /* 1085 * keypad-appmode sends SS3 followed by the above 1086 * translated character 1087 */ 1088 kbd_tty->t_linesw->l_rint(27, kbd_tty); 1089 kbd_tty->t_linesw->l_rint('O', kbd_tty); 1090 kbd_tty->t_linesw->l_rint(out[cp - in], kbd_tty); 1091 splx(s); 1092 return; 1093 } else { 1094 /* *NO* I don't like this.... */ 1095 static u_char app_cursor[] = 1096 { 1097 3, 27, 'O', 'A', 1098 3, 27, 'O', 'B', 1099 3, 27, 'O', 'C', 1100 3, 27, 'O', 'D'}; 1101 1102 str = kbdmap->strings + code; 1103 /* 1104 * if this is a cursor key, AND it has the default 1105 * keymap setting, AND we're in app-cursor mode, switch 1106 * to the above table. This is *nasty* ! 1107 */ 1108 if(((c == 0x48) || (c == 0x4b) || (c == 0x4d) || (c == 0x50)) 1109 && kbd_ite->cursor_appmode 1110 && !bcmp(str, "\x03\x1b[", 3) && 1111 index("ABCD", str[3])) 1112 str = app_cursor + 4 * (str[3] - 'A'); 1113 1114 /* 1115 * using a length-byte instead of 0-termination allows 1116 * to embed \0 into strings, although this is not used 1117 * in the default keymap 1118 */ 1119 for (i = *str++; i; i--) 1120 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1121 splx(s); 1122 return; 1123 } 1124 kbd_tty->t_linesw->l_rint(code, kbd_tty); 1125 1126 splx(s); 1127 return; 1128 } 1129 1130 /* helper functions, makes the code below more readable */ 1131 static __inline__ void 1132 ite_sendstr(str) 1133 char *str; 1134 { 1135 struct tty *kbd_tty; 1136 1137 kbd_tty = kbd_ite->tp; 1138 KDASSERT(kbd_tty); 1139 while (*str) 1140 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1141 } 1142 1143 static void 1144 alignment_display(ip) 1145 struct ite_softc *ip; 1146 { 1147 int i, j; 1148 1149 for (j = 0; j < ip->rows; j++) 1150 for (i = 0; i < ip->cols; i++) 1151 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 1152 attrclr(ip, 0, 0, ip->rows, ip->cols); 1153 SUBR_CURSOR(ip, DRAW_CURSOR); 1154 } 1155 1156 static __inline__ void 1157 snap_cury(ip) 1158 struct ite_softc *ip; 1159 { 1160 if (ip->inside_margins) 1161 { 1162 if (ip->cury < ip->top_margin) 1163 ip->cury = ip->top_margin; 1164 if (ip->cury > ip->bottom_margin) 1165 ip->cury = ip->bottom_margin; 1166 } 1167 } 1168 1169 static __inline__ void 1170 ite_dnchar(ip, n) 1171 struct ite_softc *ip; 1172 int n; 1173 { 1174 n = min(n, ip->cols - ip->curx); 1175 if (n < ip->cols - ip->curx) 1176 { 1177 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 1178 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 1179 1, ip->cols - ip->curx - n); 1180 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1181 } 1182 while (n-- > 0) 1183 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1184 SUBR_CURSOR(ip, DRAW_CURSOR); 1185 } 1186 1187 static __inline__ void 1188 ite_inchar(ip, n) 1189 struct ite_softc *ip; 1190 int n; 1191 { 1192 n = min(n, ip->cols - ip->curx); 1193 if (n < ip->cols - ip->curx) 1194 { 1195 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1196 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1197 1, ip->cols - ip->curx - n); 1198 attrclr(ip, ip->cury, ip->curx, 1, n); 1199 } 1200 while (n--) 1201 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1202 SUBR_CURSOR(ip, DRAW_CURSOR); 1203 } 1204 1205 static __inline__ void 1206 ite_clrtoeol(ip) 1207 struct ite_softc *ip; 1208 { 1209 int y = ip->cury, x = ip->curx; 1210 if (ip->cols - x > 0) 1211 { 1212 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1213 attrclr(ip, y, x, 1, ip->cols - x); 1214 SUBR_CURSOR(ip, DRAW_CURSOR); 1215 } 1216 } 1217 1218 static __inline__ void 1219 ite_clrtobol(ip) 1220 struct ite_softc *ip; 1221 { 1222 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1223 SUBR_CLEAR(ip, y, 0, 1, x); 1224 attrclr(ip, y, 0, 1, x); 1225 SUBR_CURSOR(ip, DRAW_CURSOR); 1226 } 1227 1228 static __inline__ void 1229 ite_clrline(ip) 1230 struct ite_softc *ip; 1231 { 1232 int y = ip->cury; 1233 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1234 attrclr(ip, y, 0, 1, ip->cols); 1235 SUBR_CURSOR(ip, DRAW_CURSOR); 1236 } 1237 1238 1239 1240 static __inline__ void 1241 ite_clrtoeos(ip) 1242 struct ite_softc *ip; 1243 { 1244 ite_clrtoeol(ip); 1245 if (ip->cury < ip->rows - 1) 1246 { 1247 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1248 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1249 SUBR_CURSOR(ip, DRAW_CURSOR); 1250 } 1251 } 1252 1253 static __inline__ void 1254 ite_clrtobos(ip) 1255 struct ite_softc *ip; 1256 { 1257 ite_clrtobol(ip); 1258 if (ip->cury > 0) 1259 { 1260 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1261 attrclr(ip, 0, 0, ip->cury, ip->cols); 1262 SUBR_CURSOR(ip, DRAW_CURSOR); 1263 } 1264 } 1265 1266 static __inline__ void 1267 ite_clrscreen(ip) 1268 struct ite_softc *ip; 1269 { 1270 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1271 attrclr(ip, 0, 0, ip->rows, ip->cols); 1272 SUBR_CURSOR(ip, DRAW_CURSOR); 1273 } 1274 1275 1276 1277 static __inline__ void 1278 ite_dnline(ip, n) 1279 struct ite_softc *ip; 1280 int n; 1281 { 1282 /* interesting.. if the cursor is outside the scrolling 1283 region, this command is simply ignored.. */ 1284 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1285 return; 1286 1287 n = min(n, ip->bottom_margin + 1 - ip->cury); 1288 if (n <= ip->bottom_margin - ip->cury) 1289 { 1290 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1291 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1292 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1293 } 1294 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1295 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1296 SUBR_CURSOR(ip, DRAW_CURSOR); 1297 } 1298 1299 static __inline__ void 1300 ite_inline(ip, n) 1301 struct ite_softc *ip; 1302 int n; 1303 { 1304 /* interesting.. if the cursor is outside the scrolling 1305 region, this command is simply ignored.. */ 1306 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1307 return; 1308 1309 n = min(n, ip->bottom_margin + 1 - ip->cury); 1310 if (n <= ip->bottom_margin - ip->cury) 1311 { 1312 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1313 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1314 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1315 } 1316 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1317 attrclr(ip, ip->cury, 0, n, ip->cols); 1318 SUBR_CURSOR(ip, DRAW_CURSOR); 1319 } 1320 1321 static __inline__ void 1322 ite_lf (ip) 1323 struct ite_softc *ip; 1324 { 1325 ++ip->cury; 1326 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) 1327 { 1328 ip->cury--; 1329 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1330 ite_clrline(ip); 1331 } 1332 SUBR_CURSOR(ip, MOVE_CURSOR); 1333 clr_attr(ip, ATTR_INV); 1334 } 1335 1336 static __inline__ void 1337 ite_crlf (ip) 1338 struct ite_softc *ip; 1339 { 1340 ip->curx = 0; 1341 ite_lf (ip); 1342 } 1343 1344 static __inline__ void 1345 ite_cr (ip) 1346 struct ite_softc *ip; 1347 { 1348 if (ip->curx) 1349 { 1350 ip->curx = 0; 1351 SUBR_CURSOR(ip, MOVE_CURSOR); 1352 } 1353 } 1354 1355 static __inline__ void 1356 ite_rlf (ip) 1357 struct ite_softc *ip; 1358 { 1359 ip->cury--; 1360 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) 1361 { 1362 ip->cury++; 1363 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1364 ite_clrline(ip); 1365 } 1366 SUBR_CURSOR(ip, MOVE_CURSOR); 1367 clr_attr(ip, ATTR_INV); 1368 } 1369 1370 static __inline__ int 1371 atoi (cp) 1372 const char *cp; 1373 { 1374 int n; 1375 1376 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1377 n = n * 10 + *cp - '0'; 1378 1379 return n; 1380 } 1381 1382 static char * 1383 index (cp, ch) 1384 const char *cp; 1385 int ch; 1386 { 1387 while (*cp && *cp != ch) cp++; 1388 return *cp ? (char *) cp : 0; 1389 } 1390 1391 1392 static __inline__ int 1393 ite_argnum (ip) 1394 struct ite_softc *ip; 1395 { 1396 char ch; 1397 int n; 1398 1399 /* convert argument string into number */ 1400 if (ip->ap == ip->argbuf) 1401 return 1; 1402 ch = *ip->ap; 1403 *ip->ap = 0; 1404 n = atoi (ip->argbuf); 1405 *ip->ap = ch; 1406 1407 return n; 1408 } 1409 1410 static __inline__ int 1411 ite_zargnum (ip) 1412 struct ite_softc *ip; 1413 { 1414 char ch; 1415 int n; 1416 1417 /* convert argument string into number */ 1418 if (ip->ap == ip->argbuf) 1419 return 0; 1420 ch = *ip->ap; 1421 *ip->ap = 0; 1422 n = atoi (ip->argbuf); 1423 *ip->ap = ch; 1424 1425 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1426 } 1427 1428 void 1429 ite_putstr(s, len, dev) 1430 const u_char *s; 1431 int len; 1432 dev_t dev; 1433 { 1434 struct ite_softc *ip; 1435 int i; 1436 1437 ip = getitesp(dev); 1438 1439 /* XXX avoid problems */ 1440 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1441 return; 1442 1443 SUBR_CURSOR(ip, START_CURSOROPT); 1444 for (i = 0; i < len; i++) 1445 if (s[i]) 1446 iteputchar(s[i], ip); 1447 SUBR_CURSOR(ip, END_CURSOROPT); 1448 } 1449 1450 1451 void 1452 iteputchar(c, ip) 1453 register int c; 1454 struct ite_softc *ip; 1455 { 1456 struct tty *kbd_tty; 1457 int n, x, y; 1458 char *cp; 1459 1460 if (kbd_ite == NULL) 1461 kbd_tty = NULL; 1462 else 1463 kbd_tty = kbd_ite->tp; 1464 1465 if (ip->escape) 1466 { 1467 switch (ip->escape) 1468 { 1469 case ESC: 1470 switch (c) 1471 { 1472 /* first 7bit equivalents for the 8bit control characters */ 1473 1474 case 'D': 1475 c = IND; 1476 ip->escape = 0; 1477 break; /* and fall into the next switch below (same for all `break') */ 1478 1479 case 'E': 1480 c = NEL; 1481 ip->escape = 0; 1482 break; 1483 1484 case 'H': 1485 c = HTS; 1486 ip->escape = 0; 1487 break; 1488 1489 case 'M': 1490 c = RI; 1491 ip->escape = 0; 1492 break; 1493 1494 case 'N': 1495 c = SS2; 1496 ip->escape = 0; 1497 break; 1498 1499 case 'O': 1500 c = SS3; 1501 ip->escape = 0; 1502 break; 1503 1504 case 'P': 1505 c = DCS; 1506 ip->escape = 0; 1507 break; 1508 1509 case '[': 1510 c = CSI; 1511 ip->escape = 0; 1512 break; 1513 1514 case '\\': 1515 c = ST; 1516 ip->escape = 0; 1517 break; 1518 1519 case ']': 1520 c = OSC; 1521 ip->escape = 0; 1522 break; 1523 1524 case '^': 1525 c = PM; 1526 ip->escape = 0; 1527 break; 1528 1529 case '_': 1530 c = APC; 1531 ip->escape = 0; 1532 break; 1533 1534 1535 /* introduces 7/8bit control */ 1536 case ' ': 1537 /* can be followed by either F or G */ 1538 ip->escape = ' '; 1539 break; 1540 1541 1542 /* a lot of character set selections, not yet used... 1543 94-character sets: */ 1544 case '(': /* G0 */ 1545 case ')': /* G1 */ 1546 ip->escape = c; 1547 return; 1548 1549 case '*': /* G2 */ 1550 case '+': /* G3 */ 1551 case 'B': /* ASCII */ 1552 case 'A': /* ISO latin 1 */ 1553 case '<': /* user preferred suplemental */ 1554 case '0': /* dec special graphics */ 1555 1556 /* 96-character sets: */ 1557 case '-': /* G1 */ 1558 case '.': /* G2 */ 1559 case '/': /* G3 */ 1560 1561 /* national character sets: */ 1562 case '4': /* dutch */ 1563 case '5': 1564 case 'C': /* finnish */ 1565 case 'R': /* french */ 1566 case 'Q': /* french canadian */ 1567 case 'K': /* german */ 1568 case 'Y': /* italian */ 1569 case '6': /* norwegian/danish */ 1570 /* note: %5 and %6 are not supported (two chars..) */ 1571 1572 ip->escape = 0; 1573 /* just ignore for now */ 1574 return; 1575 1576 1577 /* locking shift modes (as you might guess, not yet supported..) */ 1578 case '`': 1579 ip->GR = ip->G1; 1580 ip->escape = 0; 1581 return; 1582 1583 case 'n': 1584 ip->GL = ip->G2; 1585 ip->escape = 0; 1586 return; 1587 1588 case '}': 1589 ip->GR = ip->G2; 1590 ip->escape = 0; 1591 return; 1592 1593 case 'o': 1594 ip->GL = ip->G3; 1595 ip->escape = 0; 1596 return; 1597 1598 case '|': 1599 ip->GR = ip->G3; 1600 ip->escape = 0; 1601 return; 1602 1603 1604 /* font width/height control */ 1605 case '#': 1606 ip->escape = '#'; 1607 return; 1608 1609 1610 /* hard terminal reset .. */ 1611 case 'c': 1612 ite_reset (ip); 1613 SUBR_CURSOR(ip, MOVE_CURSOR); 1614 ip->escape = 0; 1615 return; 1616 1617 1618 case '7': 1619 ip->save_curx = ip->curx; 1620 ip->save_cury = ip->cury; 1621 ip->save_attribute = ip->attribute; 1622 ip->escape = 0; 1623 return; 1624 1625 case '8': 1626 ip->curx = ip->save_curx; 1627 ip->cury = ip->save_cury; 1628 ip->attribute = ip->save_attribute; 1629 SUBR_CURSOR(ip, MOVE_CURSOR); 1630 ip->escape = 0; 1631 return; 1632 1633 case '=': 1634 ip->keypad_appmode = 1; 1635 ip->escape = 0; 1636 return; 1637 1638 case '>': 1639 ip->keypad_appmode = 0; 1640 ip->escape = 0; 1641 return; 1642 1643 case 'Z': /* request ID */ 1644 if (ip->emul_level == EMUL_VT100) 1645 ite_sendstr ("\033[?61;0c"); /* XXX not clean */ 1646 else 1647 ite_sendstr ("\033[?63;0c"); /* XXX not clean */ 1648 ip->escape = 0; 1649 return; 1650 1651 /* default catch all for not recognized ESC sequences */ 1652 default: 1653 ip->escape = 0; 1654 return; 1655 } 1656 break; 1657 1658 1659 case '(': 1660 case ')': 1661 ip->escape = 0; 1662 return; 1663 1664 1665 case ' ': 1666 switch (c) 1667 { 1668 case 'F': 1669 ip->eightbit_C1 = 0; 1670 ip->escape = 0; 1671 return; 1672 1673 case 'G': 1674 ip->eightbit_C1 = 1; 1675 ip->escape = 0; 1676 return; 1677 1678 default: 1679 /* not supported */ 1680 ip->escape = 0; 1681 return; 1682 } 1683 break; 1684 1685 1686 case '#': 1687 switch (c) 1688 { 1689 case '5': 1690 /* single height, single width */ 1691 ip->escape = 0; 1692 return; 1693 1694 case '6': 1695 /* double width, single height */ 1696 ip->escape = 0; 1697 return; 1698 1699 case '3': 1700 /* top half */ 1701 ip->escape = 0; 1702 return; 1703 1704 case '4': 1705 /* bottom half */ 1706 ip->escape = 0; 1707 return; 1708 1709 case '8': 1710 /* screen alignment pattern... */ 1711 alignment_display (ip); 1712 ip->escape = 0; 1713 return; 1714 1715 default: 1716 ip->escape = 0; 1717 return; 1718 } 1719 break; 1720 1721 1722 1723 case CSI: 1724 /* the biggie... */ 1725 switch (c) 1726 { 1727 case '0': case '1': case '2': case '3': case '4': 1728 case '5': case '6': case '7': case '8': case '9': 1729 case ';': case '\"': case '$': case '>': 1730 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1731 *ip->ap++ = c; 1732 return; 1733 1734 case BS: 1735 /* you wouldn't believe such perversion is possible? 1736 it is.. BS is allowed in between cursor sequences 1737 (at least), according to vttest.. */ 1738 if (--ip->curx < 0) 1739 ip->curx = 0; 1740 else 1741 SUBR_CURSOR(ip, MOVE_CURSOR); 1742 break; 1743 1744 case 'p': 1745 *ip->ap = 0; 1746 if (! strncmp (ip->argbuf, "61\"", 3)) 1747 ip->emul_level = EMUL_VT100; 1748 else if (! strncmp (ip->argbuf, "63;1\"", 5) 1749 || ! strncmp (ip->argbuf, "62;1\"", 5)) 1750 ip->emul_level = EMUL_VT300_7; 1751 else 1752 ip->emul_level = EMUL_VT300_8; 1753 ip->escape = 0; 1754 return; 1755 1756 1757 case '?': 1758 *ip->ap = 0; 1759 ip->escape = '?'; 1760 ip->ap = ip->argbuf; 1761 return; 1762 1763 1764 case 'c': 1765 *ip->ap = 0; 1766 if (ip->argbuf[0] == '>') 1767 { 1768 ite_sendstr ("\033[>24;0;0;0c"); 1769 } 1770 else switch (ite_zargnum(ip)) 1771 { 1772 case 0: 1773 /* primary DA request, send primary DA response */ 1774 if (ip->emul_level == EMUL_VT100) 1775 ite_sendstr ("\033[?1;1c"); 1776 else 1777 ite_sendstr ("\033[?63;1c"); 1778 break; 1779 } 1780 ip->escape = 0; 1781 return; 1782 1783 case 'n': 1784 switch (ite_zargnum(ip)) 1785 { 1786 case 5: 1787 ite_sendstr ("\033[0n"); /* no malfunction */ 1788 break; 1789 case 6: 1790 /* cursor position report */ 1791 sprintf (ip->argbuf, "\033[%d;%dR", 1792 ip->cury + 1, ip->curx + 1); 1793 ite_sendstr (ip->argbuf); 1794 break; 1795 } 1796 ip->escape = 0; 1797 return; 1798 1799 1800 case 'x': 1801 switch (ite_zargnum(ip)) 1802 { 1803 case 0: 1804 /* Fake some terminal parameters. */ 1805 ite_sendstr ("\033[2;1;1;112;112;1;0x"); 1806 break; 1807 case 1: 1808 ite_sendstr ("\033[3;1;1;112;112;1;0x"); 1809 break; 1810 } 1811 ip->escape = 0; 1812 return; 1813 1814 1815 case 'g': 1816 switch (ite_zargnum(ip)) 1817 { 1818 case 0: 1819 if (ip->curx < ip->cols) 1820 ip->tabs[ip->curx] = 0; 1821 break; 1822 case 3: 1823 for (n = 0; n < ip->cols; n++) 1824 ip->tabs[n] = 0; 1825 break; 1826 } 1827 ip->escape = 0; 1828 return; 1829 1830 1831 case 'h': case 'l': 1832 n = ite_zargnum (ip); 1833 switch (n) 1834 { 1835 case 4: 1836 ip->imode = (c == 'h'); /* insert/replace mode */ 1837 break; 1838 case 20: 1839 ip->linefeed_newline = (c == 'h'); 1840 break; 1841 } 1842 ip->escape = 0; 1843 return; 1844 1845 1846 case 'M': 1847 ite_dnline (ip, ite_argnum (ip)); 1848 ip->escape = 0; 1849 return; 1850 1851 1852 case 'L': 1853 ite_inline (ip, ite_argnum (ip)); 1854 ip->escape = 0; 1855 return; 1856 1857 1858 case 'P': 1859 ite_dnchar (ip, ite_argnum (ip)); 1860 ip->escape = 0; 1861 return; 1862 1863 1864 case '@': 1865 ite_inchar (ip, ite_argnum (ip)); 1866 ip->escape = 0; 1867 return; 1868 1869 1870 case 'G': 1871 /* this one was *not* in my vt320 manual but in 1872 a vt320 termcap entry.. who is right? 1873 It's supposed to set the horizontal cursor position. */ 1874 *ip->ap = 0; 1875 x = atoi (ip->argbuf); 1876 if (x) x--; 1877 ip->curx = min(x, ip->cols - 1); 1878 ip->escape = 0; 1879 SUBR_CURSOR(ip, MOVE_CURSOR); 1880 clr_attr (ip, ATTR_INV); 1881 return; 1882 1883 1884 case 'd': 1885 /* same thing here, this one's for setting the absolute 1886 vertical cursor position. Not documented... */ 1887 *ip->ap = 0; 1888 y = atoi (ip->argbuf); 1889 if (y) y--; 1890 if (ip->inside_margins) 1891 y += ip->top_margin; 1892 ip->cury = min(y, ip->rows - 1); 1893 ip->escape = 0; 1894 snap_cury(ip); 1895 SUBR_CURSOR(ip, MOVE_CURSOR); 1896 clr_attr (ip, ATTR_INV); 1897 return; 1898 1899 1900 case 'H': 1901 case 'f': 1902 *ip->ap = 0; 1903 y = atoi (ip->argbuf); 1904 x = 0; 1905 cp = index (ip->argbuf, ';'); 1906 if (cp) 1907 x = atoi (cp + 1); 1908 if (x) x--; 1909 if (y) y--; 1910 if (ip->inside_margins) 1911 y += ip->top_margin; 1912 ip->cury = min(y, ip->rows - 1); 1913 ip->curx = min(x, ip->cols - 1); 1914 ip->escape = 0; 1915 snap_cury(ip); 1916 SUBR_CURSOR(ip, MOVE_CURSOR); 1917 clr_attr (ip, ATTR_INV); 1918 return; 1919 1920 case 'A': 1921 n = ite_argnum (ip); 1922 n = ip->cury - (n ? n : 1); 1923 if (n < 0) n = 0; 1924 if (ip->inside_margins) 1925 n = max(ip->top_margin, n); 1926 else if (n == ip->top_margin - 1) 1927 /* allow scrolling outside region, but don't scroll out 1928 of active region without explicit CUP */ 1929 n = ip->top_margin; 1930 ip->cury = n; 1931 ip->escape = 0; 1932 SUBR_CURSOR(ip, MOVE_CURSOR); 1933 clr_attr (ip, ATTR_INV); 1934 return; 1935 1936 case 'B': 1937 n = ite_argnum (ip); 1938 n = ip->cury + (n ? n : 1); 1939 n = min(ip->rows - 1, n); 1940 if (ip->inside_margins) 1941 n = min(ip->bottom_margin, n); 1942 else if (n == ip->bottom_margin + 1) 1943 /* allow scrolling outside region, but don't scroll out 1944 of active region without explicit CUP */ 1945 n = ip->bottom_margin; 1946 ip->cury = n; 1947 ip->escape = 0; 1948 SUBR_CURSOR(ip, MOVE_CURSOR); 1949 clr_attr (ip, ATTR_INV); 1950 return; 1951 1952 case 'C': 1953 n = ite_argnum (ip); 1954 n = n ? n : 1; 1955 ip->curx = min(ip->curx + n, ip->cols - 1); 1956 ip->escape = 0; 1957 SUBR_CURSOR(ip, MOVE_CURSOR); 1958 clr_attr (ip, ATTR_INV); 1959 return; 1960 1961 case 'D': 1962 n = ite_argnum (ip); 1963 n = n ? n : 1; 1964 n = ip->curx - n; 1965 ip->curx = n >= 0 ? n : 0; 1966 ip->escape = 0; 1967 SUBR_CURSOR(ip, MOVE_CURSOR); 1968 clr_attr (ip, ATTR_INV); 1969 return; 1970 1971 1972 1973 1974 case 'J': 1975 *ip->ap = 0; 1976 n = ite_zargnum (ip); 1977 if (n == 0) 1978 ite_clrtoeos(ip); 1979 else if (n == 1) 1980 ite_clrtobos(ip); 1981 else if (n == 2) 1982 ite_clrscreen(ip); 1983 ip->escape = 0; 1984 return; 1985 1986 1987 case 'K': 1988 n = ite_zargnum (ip); 1989 if (n == 0) 1990 ite_clrtoeol(ip); 1991 else if (n == 1) 1992 ite_clrtobol(ip); 1993 else if (n == 2) 1994 ite_clrline(ip); 1995 ip->escape = 0; 1996 return; 1997 1998 1999 case 'X': 2000 n = ite_argnum(ip) - 1; 2001 n = min(n, ip->cols - 1 - ip->curx); 2002 for (; n >= 0; n--) 2003 { 2004 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 2005 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 2006 } 2007 ip->escape = 0; 2008 return; 2009 2010 2011 case '}': case '`': 2012 /* status line control */ 2013 ip->escape = 0; 2014 return; 2015 2016 2017 case 'r': 2018 *ip->ap = 0; 2019 x = atoi (ip->argbuf); 2020 x = x ? x : 1; 2021 y = ip->rows; 2022 cp = index (ip->argbuf, ';'); 2023 if (cp) 2024 { 2025 y = atoi (cp + 1); 2026 y = y ? y : ip->rows; 2027 } 2028 if (y - x < 2) 2029 { 2030 /* if illegal scrolling region, reset to defaults */ 2031 x = 1; 2032 y = ip->rows; 2033 } 2034 x--; 2035 y--; 2036 ip->top_margin = min(x, ip->rows - 1); 2037 ip->bottom_margin = min(y, ip->rows - 1); 2038 if (ip->inside_margins) 2039 { 2040 ip->cury = ip->top_margin; 2041 ip->curx = 0; 2042 SUBR_CURSOR(ip, MOVE_CURSOR); 2043 } 2044 ip->escape = 0; 2045 return; 2046 2047 2048 case 'm': 2049 /* big attribute setter/resetter */ 2050 { 2051 char *cp; 2052 *ip->ap = 0; 2053 /* kludge to make CSIm work (== CSI0m) */ 2054 if (ip->ap == ip->argbuf) 2055 ip->ap++; 2056 for (cp = ip->argbuf; cp < ip->ap; ) 2057 { 2058 switch (*cp) 2059 { 2060 case 0: 2061 case '0': 2062 clr_attr (ip, ATTR_ALL); 2063 cp++; 2064 break; 2065 2066 case '1': 2067 set_attr (ip, ATTR_BOLD); 2068 cp++; 2069 break; 2070 2071 case '2': 2072 switch (cp[1]) 2073 { 2074 case '2': 2075 clr_attr (ip, ATTR_BOLD); 2076 cp += 2; 2077 break; 2078 2079 case '4': 2080 clr_attr (ip, ATTR_UL); 2081 cp += 2; 2082 break; 2083 2084 case '5': 2085 clr_attr (ip, ATTR_BLINK); 2086 cp += 2; 2087 break; 2088 2089 case '7': 2090 clr_attr (ip, ATTR_INV); 2091 cp += 2; 2092 break; 2093 2094 default: 2095 cp++; 2096 break; 2097 } 2098 break; 2099 2100 case '4': 2101 set_attr (ip, ATTR_UL); 2102 cp++; 2103 break; 2104 2105 case '5': 2106 set_attr (ip, ATTR_BLINK); 2107 cp++; 2108 break; 2109 2110 case '7': 2111 set_attr (ip, ATTR_INV); 2112 cp++; 2113 break; 2114 2115 default: 2116 cp++; 2117 break; 2118 } 2119 } 2120 2121 } 2122 ip->escape = 0; 2123 return; 2124 2125 2126 case 'u': 2127 /* DECRQTSR */ 2128 ite_sendstr ("\033P\033\\"); 2129 ip->escape = 0; 2130 return; 2131 2132 2133 2134 default: 2135 ip->escape = 0; 2136 return; 2137 } 2138 break; 2139 2140 2141 2142 case '?': /* CSI ? */ 2143 switch (c) 2144 { 2145 case '0': case '1': case '2': case '3': case '4': 2146 case '5': case '6': case '7': case '8': case '9': 2147 case ';': case '\"': case '$': 2148 /* Don't fill the last character; it's needed. */ 2149 /* XXX yeah, where ?? */ 2150 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2151 *ip->ap++ = c; 2152 return; 2153 2154 2155 case 'n': 2156 *ip->ap = 0; 2157 if (ip->ap == &ip->argbuf[2]) 2158 { 2159 if (! strncmp (ip->argbuf, "15", 2)) 2160 /* printer status: no printer */ 2161 ite_sendstr ("\033[13n"); 2162 2163 else if (! strncmp (ip->argbuf, "25", 2)) 2164 /* udk status */ 2165 ite_sendstr ("\033[20n"); 2166 2167 else if (! strncmp (ip->argbuf, "26", 2)) 2168 /* keyboard dialect: US */ 2169 ite_sendstr ("\033[27;1n"); 2170 } 2171 ip->escape = 0; 2172 return; 2173 2174 2175 case 'h': case 'l': 2176 n = ite_zargnum (ip); 2177 switch (n) 2178 { 2179 case 1: 2180 ip->cursor_appmode = (c == 'h'); 2181 break; 2182 2183 case 3: 2184 /* 132/80 columns (132 == 'h') */ 2185 break; 2186 2187 case 4: /* smooth scroll */ 2188 break; 2189 2190 case 5: 2191 /* light background (=='h') /dark background(=='l') */ 2192 break; 2193 2194 case 6: /* origin mode */ 2195 ip->inside_margins = (c == 'h'); 2196 ip->curx = 0; 2197 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2198 SUBR_CURSOR(ip, MOVE_CURSOR); 2199 break; 2200 2201 case 7: /* auto wraparound */ 2202 ip->auto_wrap = (c == 'h'); 2203 break; 2204 2205 case 8: /* keyboard repeat */ 2206 ip->key_repeat = (c == 'h'); 2207 break; 2208 2209 case 20: /* newline mode */ 2210 ip->linefeed_newline = (c == 'h'); 2211 break; 2212 2213 case 25: /* cursor on/off */ 2214 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2215 break; 2216 } 2217 ip->escape = 0; 2218 return; 2219 2220 default: 2221 ip->escape = 0; 2222 return; 2223 } 2224 break; 2225 2226 2227 default: 2228 ip->escape = 0; 2229 return; 2230 } 2231 } 2232 2233 switch (c) { 2234 2235 case VT: /* VT is treated like LF */ 2236 case FF: /* so is FF */ 2237 case LF: 2238 /* cr->crlf distinction is done here, on output, 2239 not on input! */ 2240 if (ip->linefeed_newline) 2241 ite_crlf (ip); 2242 else 2243 ite_lf (ip); 2244 break; 2245 2246 case CR: 2247 ite_cr (ip); 2248 break; 2249 2250 case BS: 2251 if (--ip->curx < 0) 2252 ip->curx = 0; 2253 else 2254 SUBR_CURSOR(ip, MOVE_CURSOR); 2255 break; 2256 2257 case HT: 2258 for (n = ip->curx + 1; n < ip->cols; n++) { 2259 if (ip->tabs[n]) { 2260 ip->curx = n; 2261 SUBR_CURSOR(ip, MOVE_CURSOR); 2262 break; 2263 } 2264 } 2265 break; 2266 2267 case BEL: 2268 if(kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty) 2269 kbdbell(); 2270 break; 2271 2272 case SO: 2273 ip->GL = ip->G1; 2274 break; 2275 2276 case SI: 2277 ip->GL = ip->G0; 2278 break; 2279 2280 case ENQ: 2281 /* send answer-back message !! */ 2282 break; 2283 2284 case CAN: 2285 ip->escape = 0; /* cancel any escape sequence in progress */ 2286 break; 2287 2288 case SUB: 2289 ip->escape = 0; /* dito, but see below */ 2290 /* should also display a reverse question mark!! */ 2291 break; 2292 2293 case ESC: 2294 ip->escape = ESC; 2295 break; 2296 2297 2298 /* now it gets weird.. 8bit control sequences.. */ 2299 case IND: /* index: move cursor down, scroll */ 2300 ite_lf (ip); 2301 break; 2302 2303 case NEL: /* next line. next line, first pos. */ 2304 ite_crlf (ip); 2305 break; 2306 2307 case HTS: /* set horizontal tab */ 2308 if (ip->curx < ip->cols) 2309 ip->tabs[ip->curx] = 1; 2310 break; 2311 2312 case RI: /* reverse index */ 2313 ite_rlf (ip); 2314 break; 2315 2316 case SS2: /* go into G2 for one character */ 2317 /* not yet supported */ 2318 break; 2319 2320 case SS3: /* go into G3 for one character */ 2321 break; 2322 2323 case DCS: /* device control string introducer */ 2324 ip->escape = DCS; 2325 ip->ap = ip->argbuf; 2326 break; 2327 2328 case CSI: /* control sequence introducer */ 2329 ip->escape = CSI; 2330 ip->ap = ip->argbuf; 2331 break; 2332 2333 case ST: /* string terminator */ 2334 /* ignore, if not used as terminator */ 2335 break; 2336 2337 case OSC: /* introduces OS command. Ignore everything upto ST */ 2338 ip->escape = OSC; 2339 break; 2340 2341 case PM: /* privacy message, ignore everything upto ST */ 2342 ip->escape = PM; 2343 break; 2344 2345 case APC: /* application program command, ignore everything upto ST */ 2346 ip->escape = APC; 2347 break; 2348 2349 default: 2350 if (c < ' ' || c == DEL) 2351 break; 2352 if (ip->imode) 2353 ite_inchar(ip, 1); 2354 iteprecheckwrap(ip); 2355 #ifdef DO_WEIRD_ATTRIBUTES 2356 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2357 attrset(ip, ATTR_INV); 2358 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2359 } 2360 else 2361 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2362 #else 2363 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2364 #endif 2365 SUBR_CURSOR(ip, DRAW_CURSOR); 2366 itecheckwrap(ip); 2367 break; 2368 } 2369 } 2370 2371 static void 2372 iteprecheckwrap(ip) 2373 struct ite_softc *ip; 2374 { 2375 if (ip->auto_wrap && ip->curx == ip->cols) { 2376 ip->curx = 0; 2377 clr_attr(ip, ATTR_INV); 2378 if (++ip->cury >= ip->bottom_margin + 1) { 2379 ip->cury = ip->bottom_margin; 2380 SUBR_CURSOR(ip, MOVE_CURSOR); 2381 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2382 ite_clrtoeol(ip); 2383 } else 2384 SUBR_CURSOR(ip, MOVE_CURSOR); 2385 } 2386 } 2387 2388 static void 2389 itecheckwrap(ip) 2390 struct ite_softc *ip; 2391 { 2392 if (ip->curx < ip->cols) { 2393 ip->curx++; 2394 SUBR_CURSOR(ip, MOVE_CURSOR); 2395 } 2396 } 2397