1 /* $NetBSD: ite.c,v 1.25 1998/03/25 09:46:09 leo 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 <sys/param.h> 51 #include <sys/kernel.h> 52 #include <sys/conf.h> 53 #include <sys/device.h> 54 #include <sys/malloc.h> 55 #include <sys/fcntl.h> 56 #include <sys/ioctl.h> 57 #include <sys/tty.h> 58 #include <sys/termios.h> 59 #include <sys/systm.h> 60 #include <sys/proc.h> 61 #include <dev/cons.h> 62 63 #include <machine/cpu.h> 64 65 #include <atari/atari/device.h> 66 #include <atari/dev/event_var.h> 67 #include <atari/dev/kbdmap.h> 68 #include <atari/dev/kbdvar.h> 69 #include <atari/dev/iteioctl.h> 70 #include <atari/dev/itevar.h> 71 #include <atari/dev/grfioctl.h> 72 #include <atari/dev/grfabs_reg.h> 73 #include <atari/dev/grfvar.h> 74 #include <atari/dev/viewioctl.h> 75 #include <atari/dev/viewvar.h> 76 77 #define ITEUNIT(dev) (minor(dev)) 78 79 #define SUBR_INIT(ip) (ip)->grf->g_iteinit(ip) 80 #define SUBR_DEINIT(ip) (ip)->grf->g_itedeinit(ip) 81 #define SUBR_PUTC(ip,c,dy,dx,m) (ip)->grf->g_iteputc(ip,c,dy,dx,m) 82 #define SUBR_CURSOR(ip,flg) (ip)->grf->g_itecursor(ip,flg) 83 #define SUBR_CLEAR(ip,sy,sx,h,w) (ip)->grf->g_iteclear(ip,sy,sx,h,w) 84 #define SUBR_SCROLL(ip,sy,sx,cnt,dir) (ip)->grf->g_itescroll(ip,sy,sx,cnt,dir) 85 86 u_int ite_confunits; /* configured units */ 87 88 int start_repeat_timeo = 30; /* first repeat after x s/100 */ 89 int next_repeat_timeo = 10; /* next repeat after x s/100 */ 90 91 int ite_default_wrap = 1; /* you want vtxxx-nam, binpatch */ 92 93 struct ite_softc con_itesoftc; 94 u_char cons_tabs[MAX_TABS]; 95 96 struct ite_softc *kbd_ite; 97 int kbd_init; 98 99 static __inline__ int atoi __P((const char *)); 100 static __inline__ int ite_argnum __P((struct ite_softc *)); 101 static __inline__ int ite_zargnum __P((struct ite_softc *)); 102 static __inline__ void ite_cr __P((struct ite_softc *)); 103 static __inline__ void ite_crlf __P((struct ite_softc *)); 104 static __inline__ void ite_clrline __P((struct ite_softc *)); 105 static __inline__ void ite_clrscreen __P((struct ite_softc *)); 106 static __inline__ void ite_clrtobos __P((struct ite_softc *)); 107 static __inline__ void ite_clrtobol __P((struct ite_softc *)); 108 static __inline__ void ite_clrtoeol __P((struct ite_softc *)); 109 static __inline__ void ite_clrtoeos __P((struct ite_softc *)); 110 static __inline__ void ite_dnchar __P((struct ite_softc *, int)); 111 static __inline__ void ite_inchar __P((struct ite_softc *, int)); 112 static __inline__ void ite_inline __P((struct ite_softc *, int)); 113 static __inline__ void ite_lf __P((struct ite_softc *)); 114 static __inline__ void ite_dnline __P((struct ite_softc *, int)); 115 static __inline__ void ite_rlf __P((struct ite_softc *)); 116 static __inline__ void ite_sendstr __P((char *)); 117 static __inline__ void snap_cury __P((struct ite_softc *)); 118 119 static void alignment_display __P((struct ite_softc *)); 120 static char *index __P((const char *, int)); 121 static struct ite_softc *getitesp __P((dev_t)); 122 static void itecheckwrap __P((struct ite_softc *)); 123 static void iteprecheckwrap __P((struct ite_softc *)); 124 static void itestart __P((struct tty *)); 125 static void ite_switch __P((int)); 126 static void repeat_handler __P((void *)); 127 128 void iteputchar __P((int c, struct ite_softc *ip)); 129 void ite_putstr __P((const u_char * s, int len, dev_t dev)); 130 void iteattach __P((struct device *, struct device *, void *)); 131 int itematch __P((struct device *, struct cfdata *, void *)); 132 133 /* 134 * Console specific types. 135 */ 136 dev_type_cnprobe(itecnprobe); 137 dev_type_cninit(itecninit); 138 dev_type_cngetc(itecngetc); 139 dev_type_cnputc(itecnputc); 140 141 struct cfattach ite_ca = { 142 sizeof(struct ite_softc), itematch, iteattach 143 }; 144 145 extern struct cfdriver ite_cd; 146 147 int 148 itematch(pdp, cfp, auxp) 149 struct device *pdp; 150 struct cfdata *cfp; 151 void *auxp; 152 { 153 struct grf_softc *gp = auxp; 154 dev_t itedev; 155 int maj; 156 157 /* 158 * all that our mask allows (more than enough no one 159 * has > 32 monitors for text consoles on one machine) 160 */ 161 if (cfp->cf_unit >= sizeof(ite_confunits) * NBBY) 162 return(0); 163 /* 164 * XXX 165 * normally this would be done in attach, however 166 * during early init we do not have a device pointer 167 * and thus no unit number. 168 */ 169 for(maj = 0; maj < nchrdev; maj++) 170 if (cdevsw[maj].d_open == iteopen) 171 break; 172 itedev = makedev(maj, cfp->cf_unit); 173 174 /* 175 * Try to make sure that a single ite will not be attached to 176 * multiple grf's. 177 * Note that the console grf is the only grf that will ever enter 178 * here with itedev != (dev_t)-1. 179 */ 180 if (gp->g_itedev == (dev_t)-1) { 181 if (ite_confunits & (1 << ITEUNIT(itedev))) 182 return (0); 183 } 184 185 gp->g_itedev = itedev; 186 return(1); 187 } 188 189 void 190 iteattach(pdp, dp, auxp) 191 struct device *pdp, *dp; 192 void *auxp; 193 { 194 struct grf_softc *gp; 195 struct ite_softc *ip; 196 int s; 197 198 gp = (struct grf_softc *)auxp; 199 200 /* 201 * mark unit as attached (XXX see itematch) 202 */ 203 ite_confunits |= 1 << ITEUNIT(gp->g_itedev); 204 205 if(dp) { 206 ip = (struct ite_softc *)dp; 207 208 s = spltty(); 209 if(con_itesoftc.grf != NULL 210 && con_itesoftc.grf->g_unit == gp->g_unit) { 211 /* 212 * console reinit copy params over. 213 * and console always gets keyboard 214 */ 215 bcopy(&con_itesoftc.grf, &ip->grf, 216 (char *)&ip[1] - (char *)&ip->grf); 217 con_itesoftc.grf = NULL; 218 kbd_ite = ip; 219 } 220 ip->grf = gp; 221 splx(s); 222 223 iteinit(gp->g_itedev); 224 printf(": %dx%d", ip->rows, ip->cols); 225 printf(" repeat at (%d/100)s next at (%d/100)s", 226 start_repeat_timeo, next_repeat_timeo); 227 228 if (kbd_ite == NULL) 229 kbd_ite = ip; 230 if (kbd_ite == ip) 231 printf(" has keyboard"); 232 printf("\n"); 233 } else { 234 if (con_itesoftc.grf != NULL && 235 con_itesoftc.grf->g_conpri > gp->g_conpri) 236 return; 237 con_itesoftc.grf = gp; 238 con_itesoftc.tabs = cons_tabs; 239 } 240 } 241 242 static struct ite_softc * 243 getitesp(dev) 244 dev_t dev; 245 { 246 if(atari_realconfig && (con_itesoftc.grf == NULL)) 247 return(ite_cd.cd_devs[ITEUNIT(dev)]); 248 249 if(con_itesoftc.grf == NULL) 250 panic("no ite_softc for console"); 251 return(&con_itesoftc); 252 } 253 254 /* 255 * cons.c entry points into ite device. 256 */ 257 258 /* 259 * Return a priority in consdev->cn_pri field highest wins. This function 260 * is called before any devices have been probed. 261 */ 262 void 263 itecnprobe(cd) 264 struct consdev *cd; 265 { 266 /* 267 * bring graphics layer up. 268 */ 269 config_console(); 270 271 /* 272 * return priority of the best ite (already picked from attach) 273 * or CN_DEAD. 274 */ 275 if (con_itesoftc.grf == NULL) 276 cd->cn_pri = CN_DEAD; 277 else { 278 cd->cn_pri = con_itesoftc.grf->g_conpri; 279 cd->cn_dev = con_itesoftc.grf->g_itedev; 280 } 281 } 282 283 void 284 itecninit(cd) 285 struct consdev *cd; 286 { 287 struct ite_softc *ip; 288 289 ip = getitesp(cd->cn_dev); 290 ip->flags |= ITE_ISCONS; 291 iteinit(cd->cn_dev); 292 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 293 } 294 295 /* 296 * ite_cnfinish() is called in ite_init() when the device is 297 * being probed in the normal fasion, thus we can finish setting 298 * up this ite now that the system is more functional. 299 */ 300 void 301 ite_cnfinish(ip) 302 struct ite_softc *ip; 303 { 304 static int done; 305 306 if (done) 307 return; 308 done = 1; 309 } 310 311 int 312 itecngetc(dev) 313 dev_t dev; 314 { 315 int c; 316 317 do { 318 c = kbdgetcn(); 319 c = ite_cnfilter(c, ITEFILT_CONSOLE); 320 } while (c == -1); 321 return (c); 322 } 323 324 void 325 itecnputc(dev, c) 326 dev_t dev; 327 int c; 328 { 329 static int paniced; 330 struct ite_softc *ip; 331 char ch; 332 333 ip = getitesp(dev); 334 ch = c; 335 336 if (panicstr && !paniced && 337 (ip->flags & (ITE_ACTIVE | ITE_INGRF)) != ITE_ACTIVE) { 338 (void)ite_on(dev, 3); 339 paniced = 1; 340 } 341 SUBR_CURSOR(ip, START_CURSOROPT); 342 iteputchar(ch, ip); 343 SUBR_CURSOR(ip, END_CURSOROPT); 344 } 345 346 /* 347 * standard entry points to the device. 348 */ 349 350 /* 351 * iteinit() is the standard entry point for initialization of 352 * an ite device, it is also called from itecninit(). 353 * 354 */ 355 void 356 iteinit(dev) 357 dev_t dev; 358 { 359 struct ite_softc *ip; 360 361 ip = getitesp(dev); 362 if (ip->flags & ITE_INITED) 363 return; 364 if (atari_realconfig) { 365 if (ip->kbdmap && ip->kbdmap != &ascii_kbdmap) 366 free(ip->kbdmap, M_DEVBUF); 367 ip->kbdmap = malloc(sizeof(struct kbdmap), M_DEVBUF, M_WAITOK); 368 bcopy(&ascii_kbdmap, ip->kbdmap, sizeof(struct kbdmap)); 369 } 370 else ip->kbdmap = &ascii_kbdmap; 371 372 ip->cursorx = 0; 373 ip->cursory = 0; 374 SUBR_INIT(ip); 375 SUBR_CURSOR(ip, DRAW_CURSOR); 376 if (ip->tabs == NULL) 377 ip->tabs = malloc(MAX_TABS * sizeof(u_char),M_DEVBUF,M_WAITOK); 378 ite_reset(ip); 379 ip->flags |= ITE_INITED; 380 } 381 382 int 383 iteopen(dev, mode, devtype, p) 384 dev_t dev; 385 int mode, devtype; 386 struct proc *p; 387 { 388 struct ite_softc *ip; 389 struct tty *tp; 390 int error, first, unit; 391 392 unit = ITEUNIT(dev); 393 first = 0; 394 395 if (((1 << unit) & ite_confunits) == 0) 396 return (ENXIO); 397 398 ip = getitesp(dev); 399 400 if (ip->tp == NULL) { 401 tp = ip->tp = ttymalloc(); 402 tty_attach(tp); 403 } 404 else tp = ip->tp; 405 406 if ((tp->t_state & (TS_ISOPEN | TS_XCLUDE)) == (TS_ISOPEN | TS_XCLUDE) 407 && p->p_ucred->cr_uid != 0) 408 return (EBUSY); 409 if ((ip->flags & ITE_ACTIVE) == 0) { 410 error = ite_on(dev, 0); 411 if (error) 412 return (error); 413 first = 1; 414 } 415 if (!(tp->t_state & TS_ISOPEN) && tp->t_wopen == 0) { 416 tp->t_oproc = itestart; 417 tp->t_param = ite_param; 418 tp->t_dev = dev; 419 tp->t_iflag = TTYDEF_IFLAG; 420 tp->t_oflag = TTYDEF_OFLAG; 421 tp->t_cflag = TTYDEF_CFLAG; 422 tp->t_lflag = TTYDEF_LFLAG; 423 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 424 tp->t_state = TS_CARR_ON; 425 ttychars(tp); 426 ttsetwater(tp); 427 } 428 429 430 error = ttyopen(tp, 0, (mode & O_NONBLOCK) ? 1 : 0); 431 if (error) 432 goto bad; 433 434 error = (*linesw[tp->t_line].l_open) (dev, tp); 435 if (error) 436 goto bad; 437 438 tp->t_winsize.ws_row = ip->rows; 439 tp->t_winsize.ws_col = ip->cols; 440 if (!kbd_init) { 441 kbd_init = 1; 442 kbdenable(); 443 } 444 return (0); 445 446 447 bad: 448 if (first) 449 ite_off(dev, 0); 450 451 return (error); 452 } 453 454 int 455 iteclose(dev, flag, mode, p) 456 dev_t dev; 457 int flag, mode; 458 struct proc *p; 459 { 460 struct tty *tp; 461 462 tp = getitesp(dev)->tp; 463 464 KDASSERT(tp); 465 (*linesw[tp->t_line].l_close) (tp, flag); 466 ttyclose(tp); 467 ite_off(dev, 0); 468 return (0); 469 } 470 471 int 472 iteread(dev, uio, flag) 473 dev_t dev; 474 struct uio *uio; 475 int flag; 476 { 477 struct tty *tp; 478 479 tp = getitesp(dev)->tp; 480 481 KDASSERT(tp); 482 return ((*linesw[tp->t_line].l_read) (tp, uio, flag)); 483 } 484 485 int 486 itewrite(dev, uio, flag) 487 dev_t dev; 488 struct uio *uio; 489 int flag; 490 { 491 struct tty *tp; 492 493 tp = getitesp(dev)->tp; 494 495 KDASSERT(tp); 496 return ((*linesw[tp->t_line].l_write) (tp, uio, flag)); 497 } 498 499 void 500 itestop(tp, flag) 501 struct tty *tp; 502 int flag; 503 { 504 } 505 506 struct tty * 507 itetty(dev) 508 dev_t dev; 509 { 510 return(getitesp(dev)->tp); 511 } 512 513 int 514 iteioctl(dev, cmd, addr, flag, p) 515 dev_t dev; 516 u_long cmd; 517 int flag; 518 caddr_t addr; 519 struct proc *p; 520 { 521 struct iterepeat *irp; 522 struct ite_softc *ip; 523 struct tty *tp; 524 view_t *view; 525 struct itewinsize *is; 526 struct itebell *ib; 527 int error; 528 529 ip = getitesp(dev); 530 tp = ip->tp; 531 view = viewview(ip->grf->g_viewdev); 532 533 KDASSERT(tp); 534 535 error = (*linesw[tp->t_line].l_ioctl) (tp, cmd, addr, flag, p); 536 if(error >= 0) 537 return (error); 538 error = ttioctl(tp, cmd, addr, flag, p); 539 if (error >= 0) 540 return (error); 541 542 switch (cmd) { 543 case ITEIOCSKMAP: 544 if (addr == NULL) 545 return(EFAULT); 546 bcopy(addr, ip->kbdmap, sizeof(struct kbdmap)); 547 return 0; 548 case ITEIOCSSKMAP: 549 if (addr == NULL) 550 return(EFAULT); 551 bcopy(addr, &ascii_kbdmap, sizeof(struct kbdmap)); 552 return 0; 553 case ITEIOCGKMAP: 554 if (addr == NULL) 555 return(EFAULT); 556 bcopy(ip->kbdmap, addr, sizeof(struct kbdmap)); 557 return 0; 558 case ITEIOCGREPT: 559 if (addr == NULL) 560 return(EFAULT); 561 irp = (struct iterepeat *)addr; 562 irp->start = start_repeat_timeo; 563 irp->next = next_repeat_timeo; 564 return 0; 565 case ITEIOCSREPT: 566 if (addr == NULL) 567 return(EFAULT); 568 irp = (struct iterepeat *)addr; 569 if (irp->start < ITEMINREPEAT || irp->next < ITEMINREPEAT) 570 return(EINVAL); 571 start_repeat_timeo = irp->start; 572 next_repeat_timeo = irp->next; 573 return 0; 574 case ITEIOCGWINSZ: 575 if (addr == NULL) 576 return(EFAULT); 577 is = (struct itewinsize *)addr; 578 is->x = view->display.x; 579 is->y = view->display.y; 580 is->width = view->display.width; 581 is->height = view->display.height; 582 is->depth = view->bitmap->depth; 583 return 0; 584 case ITEIOCDSPWIN: 585 ip->grf->g_mode(ip->grf, GM_GRFON, NULL, 0, 0); 586 return 0; 587 case ITEIOCREMWIN: 588 ip->grf->g_mode(ip->grf, GM_GRFOFF, NULL, 0, 0); 589 return 0; 590 case ITEIOCSBELL: 591 if (addr == NULL) 592 return(EFAULT); 593 ib = (struct itebell *)addr; 594 kbd_bell_sparms(ib->volume, ib->pitch, ib->msec); 595 return 0; 596 case ITEIOCGBELL: 597 if (addr == NULL) 598 return(EFAULT); 599 ib = (struct itebell *)addr; 600 kbd_bell_gparms(&ib->volume, &ib->pitch, &ib->msec); 601 return 0; 602 } 603 error = (ip->itexx_ioctl)(ip, cmd, addr, flag, p); 604 if(error >= 0) 605 return(error); 606 return (ENOTTY); 607 } 608 609 void 610 itestart(tp) 611 struct tty *tp; 612 { 613 struct clist *rbp; 614 struct ite_softc *ip; 615 u_char buf[ITEBURST]; 616 int s, len; 617 618 ip = getitesp(tp->t_dev); 619 620 KDASSERT(tp); 621 622 s = spltty(); { 623 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 624 goto out; 625 626 tp->t_state |= TS_BUSY; 627 rbp = &tp->t_outq; 628 629 len = q_to_b(rbp, buf, ITEBURST); 630 } splx(s); 631 632 /* Here is a really good place to implement pre/jumpscroll() */ 633 ite_putstr((char *)buf, len, tp->t_dev); 634 635 s = spltty(); { 636 tp->t_state &= ~TS_BUSY; 637 /* we have characters remaining. */ 638 if (rbp->c_cc) { 639 tp->t_state |= TS_TIMEOUT; 640 timeout(ttrstrt, tp, 1); 641 } 642 /* wakeup we are below */ 643 if (rbp->c_cc <= tp->t_lowat) { 644 if (tp->t_state & TS_ASLEEP) { 645 tp->t_state &= ~TS_ASLEEP; 646 wakeup((caddr_t) rbp); 647 } 648 selwakeup(&tp->t_wsel); 649 } 650 out: ; 651 } splx(s); 652 } 653 654 int 655 ite_on(dev, flag) 656 dev_t dev; 657 int flag; 658 { 659 struct ite_softc *ip; 660 int unit; 661 662 unit = ITEUNIT(dev); 663 if (((1 << unit) & ite_confunits) == 0) 664 return (ENXIO); 665 666 ip = getitesp(dev); 667 668 /* force ite active, overriding graphics mode */ 669 if (flag & 1) { 670 ip->flags |= ITE_ACTIVE; 671 ip->flags &= ~(ITE_INGRF | ITE_INITED); 672 } 673 /* leave graphics mode */ 674 if (flag & 2) { 675 ip->flags &= ~ITE_INGRF; 676 if ((ip->flags & ITE_ACTIVE) == 0) 677 return (0); 678 } 679 ip->flags |= ITE_ACTIVE; 680 if (ip->flags & ITE_INGRF) 681 return (0); 682 iteinit(dev); 683 return (0); 684 } 685 686 void 687 ite_off(dev, flag) 688 dev_t dev; 689 int flag; 690 { 691 struct ite_softc *ip; 692 693 ip = getitesp(dev); 694 if (flag & 2) 695 ip->flags |= ITE_INGRF; 696 if ((ip->flags & ITE_ACTIVE) == 0) 697 return; 698 if ((flag & 1) || 699 (ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED) 700 SUBR_DEINIT(ip); 701 if ((flag & 2) == 0) /* XXX hmm grfon() I think wants this to go inactive. */ 702 ip->flags &= ~ITE_ACTIVE; 703 } 704 705 void 706 ite_switch(unit) 707 int unit; 708 { 709 struct ite_softc *ip; 710 711 if(!(ite_confunits & (1 << unit))) 712 return; /* Don't try unconfigured units */ 713 ip = getitesp(unit); 714 if(!(ip->flags & ITE_INITED)) 715 return; 716 717 /* 718 * If switching to an active ite, also switch the keyboard. 719 */ 720 if(ip->flags & ITE_ACTIVE) 721 kbd_ite = ip; 722 723 /* 724 * Now make it visible 725 */ 726 viewioctl(ip->grf->g_viewdev, VIOCDISPLAY, NULL, 0, NOPROC); 727 728 /* 729 * Make sure the cursor's there too.... 730 */ 731 SUBR_CURSOR(ip, DRAW_CURSOR); 732 } 733 734 /* XXX called after changes made in underlying grf layer. */ 735 /* I want to nuke this */ 736 void 737 ite_reinit(dev) 738 dev_t dev; 739 { 740 struct ite_softc *ip; 741 742 ip = getitesp(dev); 743 ip->flags &= ~ITE_INITED; 744 iteinit(dev); 745 } 746 747 int 748 ite_param(tp, t) 749 struct tty *tp; 750 struct termios *t; 751 { 752 tp->t_ispeed = t->c_ispeed; 753 tp->t_ospeed = t->c_ospeed; 754 tp->t_cflag = t->c_cflag; 755 return (0); 756 } 757 758 void 759 ite_reset(ip) 760 struct ite_softc *ip; 761 { 762 int i; 763 764 ip->curx = 0; 765 ip->cury = 0; 766 ip->attribute = ATTR_NOR; 767 ip->save_curx = 0; 768 ip->save_cury = 0; 769 ip->save_attribute = ATTR_NOR; 770 ip->ap = ip->argbuf; 771 ip->emul_level = 0; 772 ip->eightbit_C1 = 0; 773 ip->top_margin = 0; 774 ip->bottom_margin = ip->rows - 1; 775 ip->inside_margins = 0; 776 ip->linefeed_newline = 0; 777 ip->auto_wrap = ite_default_wrap; 778 ip->cursor_appmode = 0; 779 ip->keypad_appmode = 0; 780 ip->imode = 0; 781 ip->key_repeat = 1; 782 bzero(ip->tabs, ip->cols); 783 for (i = 0; i < ip->cols; i++) 784 ip->tabs[i] = ((i & 7) == 0); 785 } 786 787 /* 788 * has to be global because of the shared filters. 789 */ 790 static u_char last_dead; 791 792 /* 793 * Used in console at startup only and for DDB. 794 */ 795 int 796 ite_cnfilter(c, caller) 797 u_int c; 798 enum caller caller; 799 { 800 struct key key; 801 struct kbdmap *kbdmap; 802 u_char code, up, mask; 803 int s; 804 805 up = KBD_RELEASED(c); 806 c = KBD_SCANCODE(c); 807 code = 0; 808 mask = 0; 809 kbdmap = (kbd_ite == NULL) ? &ascii_kbdmap : kbd_ite->kbdmap; 810 811 s = spltty(); 812 813 /* 814 * No special action if key released 815 */ 816 if(up) { 817 splx(s); 818 return -1; 819 } 820 821 /* translate modifiers */ 822 if(kbd_modifier & KBD_MOD_SHIFT) { 823 if(kbd_modifier & KBD_MOD_ALT) 824 key = kbdmap->alt_shift_keys[c]; 825 else key = kbdmap->shift_keys[c]; 826 } 827 else if(kbd_modifier & KBD_MOD_ALT) 828 key = kbdmap->alt_keys[c]; 829 else { 830 key = kbdmap->keys[c]; 831 /* 832 * If CAPS and key is CAPable (no pun intended) 833 */ 834 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 835 key = kbdmap->shift_keys[c]; 836 } 837 code = key.code; 838 839 #ifdef notyet /* LWP: Didn't have time to look at this yet */ 840 /* 841 * If string return simple console filter 842 */ 843 if(key->mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 844 splx(s); 845 return -1; 846 } 847 /* handle dead keys */ 848 if(key->mode & KBD_MODE_DEAD) { 849 /* if entered twice, send accent itself */ 850 if (last_dead == key->mode & KBD_MODE_ACCMASK) 851 last_dead = 0; 852 else { 853 last_dead = key->mode & KBD_MODE_ACCMASK; 854 splx(s); 855 return -1; 856 } 857 } 858 if(last_dead) { 859 /* can't apply dead flag to string-keys */ 860 if (code >= '@' && code < 0x7f) 861 code = 862 acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 863 last_dead = 0; 864 } 865 #endif 866 if(kbd_modifier & KBD_MOD_CTRL) 867 code &= 0x1f; 868 869 /* 870 * Do console mapping. 871 */ 872 code = code == '\r' ? '\n' : code; 873 874 splx(s); 875 return (code); 876 } 877 878 /* And now the old stuff. */ 879 880 /* these are used to implement repeating keys.. */ 881 static u_int last_char; 882 static u_char tout_pending; 883 884 /*ARGSUSED*/ 885 static void 886 repeat_handler(arg) 887 void *arg; 888 { 889 tout_pending = 0; 890 if(last_char) 891 add_sicallback((si_farg)ite_filter, (void *)last_char, 892 (void *)ITEFILT_REPEATER); 893 } 894 895 void 896 ite_filter(c, caller) 897 u_int c; 898 enum caller caller; 899 { 900 struct tty *kbd_tty; 901 struct kbdmap *kbdmap; 902 u_char code, *str, up, mask; 903 struct key key; 904 int s, i; 905 906 if(kbd_ite == NULL) 907 return; 908 909 kbd_tty = kbd_ite->tp; 910 kbdmap = kbd_ite->kbdmap; 911 912 up = KBD_RELEASED(c); 913 c = KBD_SCANCODE(c); 914 code = 0; 915 mask = 0; 916 917 /* have to make sure we're at spltty in here */ 918 s = spltty(); 919 920 /* 921 * keyboard interrupts come at priority 2, while softint 922 * generated keyboard-repeat interrupts come at level 1. So, 923 * to not allow a key-up event to get thru before a repeat for 924 * the key-down, we remove any outstanding callout requests.. 925 */ 926 rem_sicallback((si_farg)ite_filter); 927 928 /* 929 * Stop repeating on up event 930 */ 931 if (up) { 932 if(tout_pending) { 933 untimeout(repeat_handler, 0); 934 tout_pending = 0; 935 last_char = 0; 936 } 937 splx(s); 938 return; 939 } 940 else if(tout_pending && last_char != c) { 941 /* 942 * Different character, stop also 943 */ 944 untimeout(repeat_handler, 0); 945 tout_pending = 0; 946 last_char = 0; 947 } 948 949 /* 950 * Handle ite-switching ALT + Fx 951 */ 952 if((kbd_modifier == KBD_MOD_ALT) && (c >= 0x3b) && (c <= 0x44)) { 953 ite_switch(c - 0x3b); 954 splx(s); 955 return; 956 } 957 /* 958 * Safety button, switch back to ascii keymap. 959 */ 960 if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x3b) { 961 /* ALT + LSHIFT + F1 */ 962 bcopy(&ascii_kbdmap, kbdmap, sizeof(struct kbdmap)); 963 splx(s); 964 return; 965 #ifdef DDB 966 } 967 else if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x43) { 968 /* 969 * ALT + LSHIFT + F9 -> Debugger! 970 */ 971 Debugger(); 972 splx(s); 973 return; 974 #endif 975 } 976 977 /* 978 * The rest of the code is senseless when the device is not open. 979 */ 980 if(kbd_tty == NULL) { 981 splx(s); 982 return; 983 } 984 985 /* 986 * Translate modifiers 987 */ 988 if(kbd_modifier & KBD_MOD_SHIFT) { 989 if(kbd_modifier & KBD_MOD_ALT) 990 key = kbdmap->alt_shift_keys[c]; 991 else key = kbdmap->shift_keys[c]; 992 } 993 else if(kbd_modifier & KBD_MOD_ALT) 994 key = kbdmap->alt_keys[c]; 995 else { 996 key = kbdmap->keys[c]; 997 /* 998 * If CAPS and key is CAPable (no pun intended) 999 */ 1000 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 1001 key = kbdmap->shift_keys[c]; 1002 } 1003 code = key.code; 1004 1005 /* 1006 * Arrange to repeat the keystroke. By doing this at the level 1007 * of scan-codes, we can have function keys, and keys that 1008 * send strings, repeat too. This also entitles an additional 1009 * overhead, since we have to do the conversion each time, but 1010 * I guess that's ok. 1011 */ 1012 if(!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) { 1013 tout_pending = 1; 1014 last_char = c; 1015 timeout(repeat_handler, 0, start_repeat_timeo * hz / 100); 1016 } 1017 else if(!tout_pending && caller==ITEFILT_REPEATER 1018 && kbd_ite->key_repeat) { 1019 tout_pending = 1; 1020 last_char = c; 1021 timeout(repeat_handler, 0, next_repeat_timeo * hz / 100); 1022 } 1023 /* handle dead keys */ 1024 if (key.mode & KBD_MODE_DEAD) { 1025 /* if entered twice, send accent itself */ 1026 if (last_dead == (key.mode & KBD_MODE_ACCMASK)) 1027 last_dead = 0; 1028 else { 1029 last_dead = key.mode & KBD_MODE_ACCMASK; 1030 splx(s); 1031 return; 1032 } 1033 } 1034 if (last_dead) { 1035 /* can't apply dead flag to string-keys */ 1036 if (!(key.mode & KBD_MODE_STRING) && code >= '@' && 1037 code < 0x7f) 1038 code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 1039 last_dead = 0; 1040 } 1041 1042 /* 1043 * If not string, apply CTRL modifiers 1044 */ 1045 if(!(key.mode & KBD_MODE_STRING) 1046 && (!(key.mode & KBD_MODE_KPAD) 1047 || (kbd_ite && !kbd_ite->keypad_appmode))) { 1048 if(kbd_modifier & KBD_MOD_CTRL) 1049 code &= 0x1f; 1050 } 1051 else if((key.mode & KBD_MODE_KPAD) 1052 && (kbd_ite && kbd_ite->keypad_appmode)) { 1053 static char *in = "0123456789-+.\r()/*"; 1054 static char *out = "pqrstuvwxymlnMPQRS"; 1055 char *cp = index(in, code); 1056 1057 /* 1058 * keypad-appmode sends SS3 followed by the above 1059 * translated character 1060 */ 1061 (*linesw[kbd_tty->t_line].l_rint) (27, kbd_tty); 1062 (*linesw[kbd_tty->t_line].l_rint) ('O', kbd_tty); 1063 (*linesw[kbd_tty->t_line].l_rint) (out[cp - in], kbd_tty); 1064 splx(s); 1065 return; 1066 } else { 1067 /* *NO* I don't like this.... */ 1068 static u_char app_cursor[] = 1069 { 1070 3, 27, 'O', 'A', 1071 3, 27, 'O', 'B', 1072 3, 27, 'O', 'C', 1073 3, 27, 'O', 'D'}; 1074 1075 str = kbdmap->strings + code; 1076 /* 1077 * if this is a cursor key, AND it has the default 1078 * keymap setting, AND we're in app-cursor mode, switch 1079 * to the above table. This is *nasty* ! 1080 */ 1081 if(((c == 0x48) || (c == 0x4b) || (c == 0x4d) || (c == 0x50)) 1082 && kbd_ite->cursor_appmode 1083 && !bcmp(str, "\x03\x1b[", 3) && 1084 index("ABCD", str[3])) 1085 str = app_cursor + 4 * (str[3] - 'A'); 1086 1087 /* 1088 * using a length-byte instead of 0-termination allows 1089 * to embed \0 into strings, although this is not used 1090 * in the default keymap 1091 */ 1092 for (i = *str++; i; i--) 1093 (*linesw[kbd_tty->t_line].l_rint) (*str++, kbd_tty); 1094 splx(s); 1095 return; 1096 } 1097 (*linesw[kbd_tty->t_line].l_rint) (code, kbd_tty); 1098 1099 splx(s); 1100 return; 1101 } 1102 1103 /* helper functions, makes the code below more readable */ 1104 static __inline__ void 1105 ite_sendstr(str) 1106 char *str; 1107 { 1108 struct tty *kbd_tty; 1109 1110 kbd_tty = kbd_ite->tp; 1111 KDASSERT(kbd_tty); 1112 while (*str) 1113 (*linesw[kbd_tty->t_line].l_rint) (*str++, kbd_tty); 1114 } 1115 1116 static void 1117 alignment_display(ip) 1118 struct ite_softc *ip; 1119 { 1120 int i, j; 1121 1122 for (j = 0; j < ip->rows; j++) 1123 for (i = 0; i < ip->cols; i++) 1124 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 1125 attrclr(ip, 0, 0, ip->rows, ip->cols); 1126 SUBR_CURSOR(ip, DRAW_CURSOR); 1127 } 1128 1129 static __inline__ void 1130 snap_cury(ip) 1131 struct ite_softc *ip; 1132 { 1133 if (ip->inside_margins) 1134 { 1135 if (ip->cury < ip->top_margin) 1136 ip->cury = ip->top_margin; 1137 if (ip->cury > ip->bottom_margin) 1138 ip->cury = ip->bottom_margin; 1139 } 1140 } 1141 1142 static __inline__ void 1143 ite_dnchar(ip, n) 1144 struct ite_softc *ip; 1145 int n; 1146 { 1147 n = min(n, ip->cols - ip->curx); 1148 if (n < ip->cols - ip->curx) 1149 { 1150 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 1151 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 1152 1, ip->cols - ip->curx - n); 1153 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1154 } 1155 while (n-- > 0) 1156 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1157 SUBR_CURSOR(ip, DRAW_CURSOR); 1158 } 1159 1160 static __inline__ void 1161 ite_inchar(ip, n) 1162 struct ite_softc *ip; 1163 int n; 1164 { 1165 n = min(n, ip->cols - ip->curx); 1166 if (n < ip->cols - ip->curx) 1167 { 1168 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1169 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1170 1, ip->cols - ip->curx - n); 1171 attrclr(ip, ip->cury, ip->curx, 1, n); 1172 } 1173 while (n--) 1174 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1175 SUBR_CURSOR(ip, DRAW_CURSOR); 1176 } 1177 1178 static __inline__ void 1179 ite_clrtoeol(ip) 1180 struct ite_softc *ip; 1181 { 1182 int y = ip->cury, x = ip->curx; 1183 if (ip->cols - x > 0) 1184 { 1185 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1186 attrclr(ip, y, x, 1, ip->cols - x); 1187 SUBR_CURSOR(ip, DRAW_CURSOR); 1188 } 1189 } 1190 1191 static __inline__ void 1192 ite_clrtobol(ip) 1193 struct ite_softc *ip; 1194 { 1195 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1196 SUBR_CLEAR(ip, y, 0, 1, x); 1197 attrclr(ip, y, 0, 1, x); 1198 SUBR_CURSOR(ip, DRAW_CURSOR); 1199 } 1200 1201 static __inline__ void 1202 ite_clrline(ip) 1203 struct ite_softc *ip; 1204 { 1205 int y = ip->cury; 1206 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1207 attrclr(ip, y, 0, 1, ip->cols); 1208 SUBR_CURSOR(ip, DRAW_CURSOR); 1209 } 1210 1211 1212 1213 static __inline__ void 1214 ite_clrtoeos(ip) 1215 struct ite_softc *ip; 1216 { 1217 ite_clrtoeol(ip); 1218 if (ip->cury < ip->rows - 1) 1219 { 1220 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1221 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1222 SUBR_CURSOR(ip, DRAW_CURSOR); 1223 } 1224 } 1225 1226 static __inline__ void 1227 ite_clrtobos(ip) 1228 struct ite_softc *ip; 1229 { 1230 ite_clrtobol(ip); 1231 if (ip->cury > 0) 1232 { 1233 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1234 attrclr(ip, 0, 0, ip->cury, ip->cols); 1235 SUBR_CURSOR(ip, DRAW_CURSOR); 1236 } 1237 } 1238 1239 static __inline__ void 1240 ite_clrscreen(ip) 1241 struct ite_softc *ip; 1242 { 1243 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1244 attrclr(ip, 0, 0, ip->rows, ip->cols); 1245 SUBR_CURSOR(ip, DRAW_CURSOR); 1246 } 1247 1248 1249 1250 static __inline__ void 1251 ite_dnline(ip, n) 1252 struct ite_softc *ip; 1253 int n; 1254 { 1255 /* interesting.. if the cursor is outside the scrolling 1256 region, this command is simply ignored.. */ 1257 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1258 return; 1259 1260 n = min(n, ip->bottom_margin + 1 - ip->cury); 1261 if (n <= ip->bottom_margin - ip->cury) 1262 { 1263 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1264 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1265 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1266 } 1267 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1268 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1269 SUBR_CURSOR(ip, DRAW_CURSOR); 1270 } 1271 1272 static __inline__ void 1273 ite_inline(ip, n) 1274 struct ite_softc *ip; 1275 int n; 1276 { 1277 /* interesting.. if the cursor is outside the scrolling 1278 region, this command is simply ignored.. */ 1279 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1280 return; 1281 1282 n = min(n, ip->bottom_margin + 1 - ip->cury); 1283 if (n <= ip->bottom_margin - ip->cury) 1284 { 1285 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1286 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1287 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1288 } 1289 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1290 attrclr(ip, ip->cury, 0, n, ip->cols); 1291 SUBR_CURSOR(ip, DRAW_CURSOR); 1292 } 1293 1294 static __inline__ void 1295 ite_lf (ip) 1296 struct ite_softc *ip; 1297 { 1298 ++ip->cury; 1299 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) 1300 { 1301 ip->cury--; 1302 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1303 ite_clrline(ip); 1304 } 1305 SUBR_CURSOR(ip, MOVE_CURSOR); 1306 clr_attr(ip, ATTR_INV); 1307 } 1308 1309 static __inline__ void 1310 ite_crlf (ip) 1311 struct ite_softc *ip; 1312 { 1313 ip->curx = 0; 1314 ite_lf (ip); 1315 } 1316 1317 static __inline__ void 1318 ite_cr (ip) 1319 struct ite_softc *ip; 1320 { 1321 if (ip->curx) 1322 { 1323 ip->curx = 0; 1324 SUBR_CURSOR(ip, MOVE_CURSOR); 1325 } 1326 } 1327 1328 static __inline__ void 1329 ite_rlf (ip) 1330 struct ite_softc *ip; 1331 { 1332 ip->cury--; 1333 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) 1334 { 1335 ip->cury++; 1336 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1337 ite_clrline(ip); 1338 } 1339 SUBR_CURSOR(ip, MOVE_CURSOR); 1340 clr_attr(ip, ATTR_INV); 1341 } 1342 1343 static __inline__ int 1344 atoi (cp) 1345 const char *cp; 1346 { 1347 int n; 1348 1349 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1350 n = n * 10 + *cp - '0'; 1351 1352 return n; 1353 } 1354 1355 static char * 1356 index (cp, ch) 1357 const char *cp; 1358 int ch; 1359 { 1360 while (*cp && *cp != ch) cp++; 1361 return *cp ? (char *) cp : 0; 1362 } 1363 1364 1365 static __inline__ int 1366 ite_argnum (ip) 1367 struct ite_softc *ip; 1368 { 1369 char ch; 1370 int n; 1371 1372 /* convert argument string into number */ 1373 if (ip->ap == ip->argbuf) 1374 return 1; 1375 ch = *ip->ap; 1376 *ip->ap = 0; 1377 n = atoi (ip->argbuf); 1378 *ip->ap = ch; 1379 1380 return n; 1381 } 1382 1383 static __inline__ int 1384 ite_zargnum (ip) 1385 struct ite_softc *ip; 1386 { 1387 char ch; 1388 int n; 1389 1390 /* convert argument string into number */ 1391 if (ip->ap == ip->argbuf) 1392 return 0; 1393 ch = *ip->ap; 1394 *ip->ap = 0; 1395 n = atoi (ip->argbuf); 1396 *ip->ap = ch; 1397 1398 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1399 } 1400 1401 void 1402 ite_putstr(s, len, dev) 1403 const u_char *s; 1404 int len; 1405 dev_t dev; 1406 { 1407 struct ite_softc *ip; 1408 int i; 1409 1410 ip = getitesp(dev); 1411 1412 /* XXX avoid problems */ 1413 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1414 return; 1415 1416 SUBR_CURSOR(ip, START_CURSOROPT); 1417 for (i = 0; i < len; i++) 1418 if (s[i]) 1419 iteputchar(s[i], ip); 1420 SUBR_CURSOR(ip, END_CURSOROPT); 1421 } 1422 1423 1424 void 1425 iteputchar(c, ip) 1426 register int c; 1427 struct ite_softc *ip; 1428 { 1429 struct tty *kbd_tty; 1430 int n, x, y; 1431 char *cp; 1432 1433 if (kbd_ite == NULL) 1434 kbd_tty = NULL; 1435 else 1436 kbd_tty = kbd_ite->tp; 1437 1438 if (ip->escape) 1439 { 1440 switch (ip->escape) 1441 { 1442 case ESC: 1443 switch (c) 1444 { 1445 /* first 7bit equivalents for the 8bit control characters */ 1446 1447 case 'D': 1448 c = IND; 1449 ip->escape = 0; 1450 break; /* and fall into the next switch below (same for all `break') */ 1451 1452 case 'E': 1453 c = NEL; 1454 ip->escape = 0; 1455 break; 1456 1457 case 'H': 1458 c = HTS; 1459 ip->escape = 0; 1460 break; 1461 1462 case 'M': 1463 c = RI; 1464 ip->escape = 0; 1465 break; 1466 1467 case 'N': 1468 c = SS2; 1469 ip->escape = 0; 1470 break; 1471 1472 case 'O': 1473 c = SS3; 1474 ip->escape = 0; 1475 break; 1476 1477 case 'P': 1478 c = DCS; 1479 ip->escape = 0; 1480 break; 1481 1482 case '[': 1483 c = CSI; 1484 ip->escape = 0; 1485 break; 1486 1487 case '\\': 1488 c = ST; 1489 ip->escape = 0; 1490 break; 1491 1492 case ']': 1493 c = OSC; 1494 ip->escape = 0; 1495 break; 1496 1497 case '^': 1498 c = PM; 1499 ip->escape = 0; 1500 break; 1501 1502 case '_': 1503 c = APC; 1504 ip->escape = 0; 1505 break; 1506 1507 1508 /* introduces 7/8bit control */ 1509 case ' ': 1510 /* can be followed by either F or G */ 1511 ip->escape = ' '; 1512 break; 1513 1514 1515 /* a lot of character set selections, not yet used... 1516 94-character sets: */ 1517 case '(': /* G0 */ 1518 case ')': /* G1 */ 1519 ip->escape = c; 1520 return; 1521 1522 case '*': /* G2 */ 1523 case '+': /* G3 */ 1524 case 'B': /* ASCII */ 1525 case 'A': /* ISO latin 1 */ 1526 case '<': /* user preferred suplemental */ 1527 case '0': /* dec special graphics */ 1528 1529 /* 96-character sets: */ 1530 case '-': /* G1 */ 1531 case '.': /* G2 */ 1532 case '/': /* G3 */ 1533 1534 /* national character sets: */ 1535 case '4': /* dutch */ 1536 case '5': 1537 case 'C': /* finnish */ 1538 case 'R': /* french */ 1539 case 'Q': /* french canadian */ 1540 case 'K': /* german */ 1541 case 'Y': /* italian */ 1542 case '6': /* norwegian/danish */ 1543 /* note: %5 and %6 are not supported (two chars..) */ 1544 1545 ip->escape = 0; 1546 /* just ignore for now */ 1547 return; 1548 1549 1550 /* locking shift modes (as you might guess, not yet supported..) */ 1551 case '`': 1552 ip->GR = ip->G1; 1553 ip->escape = 0; 1554 return; 1555 1556 case 'n': 1557 ip->GL = ip->G2; 1558 ip->escape = 0; 1559 return; 1560 1561 case '}': 1562 ip->GR = ip->G2; 1563 ip->escape = 0; 1564 return; 1565 1566 case 'o': 1567 ip->GL = ip->G3; 1568 ip->escape = 0; 1569 return; 1570 1571 case '|': 1572 ip->GR = ip->G3; 1573 ip->escape = 0; 1574 return; 1575 1576 1577 /* font width/height control */ 1578 case '#': 1579 ip->escape = '#'; 1580 return; 1581 1582 1583 /* hard terminal reset .. */ 1584 case 'c': 1585 ite_reset (ip); 1586 SUBR_CURSOR(ip, MOVE_CURSOR); 1587 ip->escape = 0; 1588 return; 1589 1590 1591 case '7': 1592 ip->save_curx = ip->curx; 1593 ip->save_cury = ip->cury; 1594 ip->save_attribute = ip->attribute; 1595 ip->escape = 0; 1596 return; 1597 1598 case '8': 1599 ip->curx = ip->save_curx; 1600 ip->cury = ip->save_cury; 1601 ip->attribute = ip->save_attribute; 1602 SUBR_CURSOR(ip, MOVE_CURSOR); 1603 ip->escape = 0; 1604 return; 1605 1606 case '=': 1607 ip->keypad_appmode = 1; 1608 ip->escape = 0; 1609 return; 1610 1611 case '>': 1612 ip->keypad_appmode = 0; 1613 ip->escape = 0; 1614 return; 1615 1616 case 'Z': /* request ID */ 1617 if (ip->emul_level == EMUL_VT100) 1618 ite_sendstr ("\033[?61;0c"); /* XXX not clean */ 1619 else 1620 ite_sendstr ("\033[?63;0c"); /* XXX not clean */ 1621 ip->escape = 0; 1622 return; 1623 1624 /* default catch all for not recognized ESC sequences */ 1625 default: 1626 ip->escape = 0; 1627 return; 1628 } 1629 break; 1630 1631 1632 case '(': 1633 case ')': 1634 ip->escape = 0; 1635 return; 1636 1637 1638 case ' ': 1639 switch (c) 1640 { 1641 case 'F': 1642 ip->eightbit_C1 = 0; 1643 ip->escape = 0; 1644 return; 1645 1646 case 'G': 1647 ip->eightbit_C1 = 1; 1648 ip->escape = 0; 1649 return; 1650 1651 default: 1652 /* not supported */ 1653 ip->escape = 0; 1654 return; 1655 } 1656 break; 1657 1658 1659 case '#': 1660 switch (c) 1661 { 1662 case '5': 1663 /* single height, single width */ 1664 ip->escape = 0; 1665 return; 1666 1667 case '6': 1668 /* double width, single height */ 1669 ip->escape = 0; 1670 return; 1671 1672 case '3': 1673 /* top half */ 1674 ip->escape = 0; 1675 return; 1676 1677 case '4': 1678 /* bottom half */ 1679 ip->escape = 0; 1680 return; 1681 1682 case '8': 1683 /* screen alignment pattern... */ 1684 alignment_display (ip); 1685 ip->escape = 0; 1686 return; 1687 1688 default: 1689 ip->escape = 0; 1690 return; 1691 } 1692 break; 1693 1694 1695 1696 case CSI: 1697 /* the biggie... */ 1698 switch (c) 1699 { 1700 case '0': case '1': case '2': case '3': case '4': 1701 case '5': case '6': case '7': case '8': case '9': 1702 case ';': case '\"': case '$': case '>': 1703 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1704 *ip->ap++ = c; 1705 return; 1706 1707 case BS: 1708 /* you wouldn't believe such perversion is possible? 1709 it is.. BS is allowed in between cursor sequences 1710 (at least), according to vttest.. */ 1711 if (--ip->curx < 0) 1712 ip->curx = 0; 1713 else 1714 SUBR_CURSOR(ip, MOVE_CURSOR); 1715 break; 1716 1717 case 'p': 1718 *ip->ap = 0; 1719 if (! strncmp (ip->argbuf, "61\"", 3)) 1720 ip->emul_level = EMUL_VT100; 1721 else if (! strncmp (ip->argbuf, "63;1\"", 5) 1722 || ! strncmp (ip->argbuf, "62;1\"", 5)) 1723 ip->emul_level = EMUL_VT300_7; 1724 else 1725 ip->emul_level = EMUL_VT300_8; 1726 ip->escape = 0; 1727 return; 1728 1729 1730 case '?': 1731 *ip->ap = 0; 1732 ip->escape = '?'; 1733 ip->ap = ip->argbuf; 1734 return; 1735 1736 1737 case 'c': 1738 *ip->ap = 0; 1739 if (ip->argbuf[0] == '>') 1740 { 1741 ite_sendstr ("\033[>24;0;0;0c"); 1742 } 1743 else switch (ite_zargnum(ip)) 1744 { 1745 case 0: 1746 /* primary DA request, send primary DA response */ 1747 if (ip->emul_level == EMUL_VT100) 1748 ite_sendstr ("\033[?1;1c"); 1749 else 1750 ite_sendstr ("\033[?63;1c"); 1751 break; 1752 } 1753 ip->escape = 0; 1754 return; 1755 1756 case 'n': 1757 switch (ite_zargnum(ip)) 1758 { 1759 case 5: 1760 ite_sendstr ("\033[0n"); /* no malfunction */ 1761 break; 1762 case 6: 1763 /* cursor position report */ 1764 sprintf (ip->argbuf, "\033[%d;%dR", 1765 ip->cury + 1, ip->curx + 1); 1766 ite_sendstr (ip->argbuf); 1767 break; 1768 } 1769 ip->escape = 0; 1770 return; 1771 1772 1773 case 'x': 1774 switch (ite_zargnum(ip)) 1775 { 1776 case 0: 1777 /* Fake some terminal parameters. */ 1778 ite_sendstr ("\033[2;1;1;112;112;1;0x"); 1779 break; 1780 case 1: 1781 ite_sendstr ("\033[3;1;1;112;112;1;0x"); 1782 break; 1783 } 1784 ip->escape = 0; 1785 return; 1786 1787 1788 case 'g': 1789 switch (ite_zargnum(ip)) 1790 { 1791 case 0: 1792 if (ip->curx < ip->cols) 1793 ip->tabs[ip->curx] = 0; 1794 break; 1795 case 3: 1796 for (n = 0; n < ip->cols; n++) 1797 ip->tabs[n] = 0; 1798 break; 1799 } 1800 ip->escape = 0; 1801 return; 1802 1803 1804 case 'h': case 'l': 1805 n = ite_zargnum (ip); 1806 switch (n) 1807 { 1808 case 4: 1809 ip->imode = (c == 'h'); /* insert/replace mode */ 1810 break; 1811 case 20: 1812 ip->linefeed_newline = (c == 'h'); 1813 break; 1814 } 1815 ip->escape = 0; 1816 return; 1817 1818 1819 case 'M': 1820 ite_dnline (ip, ite_argnum (ip)); 1821 ip->escape = 0; 1822 return; 1823 1824 1825 case 'L': 1826 ite_inline (ip, ite_argnum (ip)); 1827 ip->escape = 0; 1828 return; 1829 1830 1831 case 'P': 1832 ite_dnchar (ip, ite_argnum (ip)); 1833 ip->escape = 0; 1834 return; 1835 1836 1837 case '@': 1838 ite_inchar (ip, ite_argnum (ip)); 1839 ip->escape = 0; 1840 return; 1841 1842 1843 case 'G': 1844 /* this one was *not* in my vt320 manual but in 1845 a vt320 termcap entry.. who is right? 1846 It's supposed to set the horizontal cursor position. */ 1847 *ip->ap = 0; 1848 x = atoi (ip->argbuf); 1849 if (x) x--; 1850 ip->curx = min(x, ip->cols - 1); 1851 ip->escape = 0; 1852 SUBR_CURSOR(ip, MOVE_CURSOR); 1853 clr_attr (ip, ATTR_INV); 1854 return; 1855 1856 1857 case 'd': 1858 /* same thing here, this one's for setting the absolute 1859 vertical cursor position. Not documented... */ 1860 *ip->ap = 0; 1861 y = atoi (ip->argbuf); 1862 if (y) y--; 1863 if (ip->inside_margins) 1864 y += ip->top_margin; 1865 ip->cury = min(y, ip->rows - 1); 1866 ip->escape = 0; 1867 snap_cury(ip); 1868 SUBR_CURSOR(ip, MOVE_CURSOR); 1869 clr_attr (ip, ATTR_INV); 1870 return; 1871 1872 1873 case 'H': 1874 case 'f': 1875 *ip->ap = 0; 1876 y = atoi (ip->argbuf); 1877 x = 0; 1878 cp = index (ip->argbuf, ';'); 1879 if (cp) 1880 x = atoi (cp + 1); 1881 if (x) x--; 1882 if (y) y--; 1883 if (ip->inside_margins) 1884 y += ip->top_margin; 1885 ip->cury = min(y, ip->rows - 1); 1886 ip->curx = min(x, ip->cols - 1); 1887 ip->escape = 0; 1888 snap_cury(ip); 1889 SUBR_CURSOR(ip, MOVE_CURSOR); 1890 clr_attr (ip, ATTR_INV); 1891 return; 1892 1893 case 'A': 1894 n = ite_argnum (ip); 1895 n = ip->cury - (n ? n : 1); 1896 if (n < 0) n = 0; 1897 if (ip->inside_margins) 1898 n = max(ip->top_margin, n); 1899 else if (n == ip->top_margin - 1) 1900 /* allow scrolling outside region, but don't scroll out 1901 of active region without explicit CUP */ 1902 n = ip->top_margin; 1903 ip->cury = n; 1904 ip->escape = 0; 1905 SUBR_CURSOR(ip, MOVE_CURSOR); 1906 clr_attr (ip, ATTR_INV); 1907 return; 1908 1909 case 'B': 1910 n = ite_argnum (ip); 1911 n = ip->cury + (n ? n : 1); 1912 n = min(ip->rows - 1, n); 1913 if (ip->inside_margins) 1914 n = min(ip->bottom_margin, n); 1915 else if (n == ip->bottom_margin + 1) 1916 /* allow scrolling outside region, but don't scroll out 1917 of active region without explicit CUP */ 1918 n = ip->bottom_margin; 1919 ip->cury = n; 1920 ip->escape = 0; 1921 SUBR_CURSOR(ip, MOVE_CURSOR); 1922 clr_attr (ip, ATTR_INV); 1923 return; 1924 1925 case 'C': 1926 n = ite_argnum (ip); 1927 n = n ? n : 1; 1928 ip->curx = min(ip->curx + n, ip->cols - 1); 1929 ip->escape = 0; 1930 SUBR_CURSOR(ip, MOVE_CURSOR); 1931 clr_attr (ip, ATTR_INV); 1932 return; 1933 1934 case 'D': 1935 n = ite_argnum (ip); 1936 n = n ? n : 1; 1937 n = ip->curx - n; 1938 ip->curx = n >= 0 ? n : 0; 1939 ip->escape = 0; 1940 SUBR_CURSOR(ip, MOVE_CURSOR); 1941 clr_attr (ip, ATTR_INV); 1942 return; 1943 1944 1945 1946 1947 case 'J': 1948 *ip->ap = 0; 1949 n = ite_zargnum (ip); 1950 if (n == 0) 1951 ite_clrtoeos(ip); 1952 else if (n == 1) 1953 ite_clrtobos(ip); 1954 else if (n == 2) 1955 ite_clrscreen(ip); 1956 ip->escape = 0; 1957 return; 1958 1959 1960 case 'K': 1961 n = ite_zargnum (ip); 1962 if (n == 0) 1963 ite_clrtoeol(ip); 1964 else if (n == 1) 1965 ite_clrtobol(ip); 1966 else if (n == 2) 1967 ite_clrline(ip); 1968 ip->escape = 0; 1969 return; 1970 1971 1972 case 'X': 1973 n = ite_argnum(ip) - 1; 1974 n = min(n, ip->cols - 1 - ip->curx); 1975 for (; n >= 0; n--) 1976 { 1977 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1978 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1979 } 1980 ip->escape = 0; 1981 return; 1982 1983 1984 case '}': case '`': 1985 /* status line control */ 1986 ip->escape = 0; 1987 return; 1988 1989 1990 case 'r': 1991 *ip->ap = 0; 1992 x = atoi (ip->argbuf); 1993 x = x ? x : 1; 1994 y = ip->rows; 1995 cp = index (ip->argbuf, ';'); 1996 if (cp) 1997 { 1998 y = atoi (cp + 1); 1999 y = y ? y : ip->rows; 2000 } 2001 if (y - x < 2) 2002 { 2003 /* if illegal scrolling region, reset to defaults */ 2004 x = 1; 2005 y = ip->rows; 2006 } 2007 x--; 2008 y--; 2009 ip->top_margin = min(x, ip->rows - 1); 2010 ip->bottom_margin = min(y, ip->rows - 1); 2011 if (ip->inside_margins) 2012 { 2013 ip->cury = ip->top_margin; 2014 ip->curx = 0; 2015 SUBR_CURSOR(ip, MOVE_CURSOR); 2016 } 2017 ip->escape = 0; 2018 return; 2019 2020 2021 case 'm': 2022 /* big attribute setter/resetter */ 2023 { 2024 char *cp; 2025 *ip->ap = 0; 2026 /* kludge to make CSIm work (== CSI0m) */ 2027 if (ip->ap == ip->argbuf) 2028 ip->ap++; 2029 for (cp = ip->argbuf; cp < ip->ap; ) 2030 { 2031 switch (*cp) 2032 { 2033 case 0: 2034 case '0': 2035 clr_attr (ip, ATTR_ALL); 2036 cp++; 2037 break; 2038 2039 case '1': 2040 set_attr (ip, ATTR_BOLD); 2041 cp++; 2042 break; 2043 2044 case '2': 2045 switch (cp[1]) 2046 { 2047 case '2': 2048 clr_attr (ip, ATTR_BOLD); 2049 cp += 2; 2050 break; 2051 2052 case '4': 2053 clr_attr (ip, ATTR_UL); 2054 cp += 2; 2055 break; 2056 2057 case '5': 2058 clr_attr (ip, ATTR_BLINK); 2059 cp += 2; 2060 break; 2061 2062 case '7': 2063 clr_attr (ip, ATTR_INV); 2064 cp += 2; 2065 break; 2066 2067 default: 2068 cp++; 2069 break; 2070 } 2071 break; 2072 2073 case '4': 2074 set_attr (ip, ATTR_UL); 2075 cp++; 2076 break; 2077 2078 case '5': 2079 set_attr (ip, ATTR_BLINK); 2080 cp++; 2081 break; 2082 2083 case '7': 2084 set_attr (ip, ATTR_INV); 2085 cp++; 2086 break; 2087 2088 default: 2089 cp++; 2090 break; 2091 } 2092 } 2093 2094 } 2095 ip->escape = 0; 2096 return; 2097 2098 2099 case 'u': 2100 /* DECRQTSR */ 2101 ite_sendstr ("\033P\033\\"); 2102 ip->escape = 0; 2103 return; 2104 2105 2106 2107 default: 2108 ip->escape = 0; 2109 return; 2110 } 2111 break; 2112 2113 2114 2115 case '?': /* CSI ? */ 2116 switch (c) 2117 { 2118 case '0': case '1': case '2': case '3': case '4': 2119 case '5': case '6': case '7': case '8': case '9': 2120 case ';': case '\"': case '$': 2121 /* Don't fill the last character; it's needed. */ 2122 /* XXX yeah, where ?? */ 2123 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2124 *ip->ap++ = c; 2125 return; 2126 2127 2128 case 'n': 2129 *ip->ap = 0; 2130 if (ip->ap == &ip->argbuf[2]) 2131 { 2132 if (! strncmp (ip->argbuf, "15", 2)) 2133 /* printer status: no printer */ 2134 ite_sendstr ("\033[13n"); 2135 2136 else if (! strncmp (ip->argbuf, "25", 2)) 2137 /* udk status */ 2138 ite_sendstr ("\033[20n"); 2139 2140 else if (! strncmp (ip->argbuf, "26", 2)) 2141 /* keyboard dialect: US */ 2142 ite_sendstr ("\033[27;1n"); 2143 } 2144 ip->escape = 0; 2145 return; 2146 2147 2148 case 'h': case 'l': 2149 n = ite_zargnum (ip); 2150 switch (n) 2151 { 2152 case 1: 2153 ip->cursor_appmode = (c == 'h'); 2154 break; 2155 2156 case 3: 2157 /* 132/80 columns (132 == 'h') */ 2158 break; 2159 2160 case 4: /* smooth scroll */ 2161 break; 2162 2163 case 5: 2164 /* light background (=='h') /dark background(=='l') */ 2165 break; 2166 2167 case 6: /* origin mode */ 2168 ip->inside_margins = (c == 'h'); 2169 ip->curx = 0; 2170 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2171 SUBR_CURSOR(ip, MOVE_CURSOR); 2172 break; 2173 2174 case 7: /* auto wraparound */ 2175 ip->auto_wrap = (c == 'h'); 2176 break; 2177 2178 case 8: /* keyboard repeat */ 2179 ip->key_repeat = (c == 'h'); 2180 break; 2181 2182 case 20: /* newline mode */ 2183 ip->linefeed_newline = (c == 'h'); 2184 break; 2185 2186 case 25: /* cursor on/off */ 2187 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2188 break; 2189 } 2190 ip->escape = 0; 2191 return; 2192 2193 default: 2194 ip->escape = 0; 2195 return; 2196 } 2197 break; 2198 2199 2200 default: 2201 ip->escape = 0; 2202 return; 2203 } 2204 } 2205 2206 switch (c) { 2207 2208 case VT: /* VT is treated like LF */ 2209 case FF: /* so is FF */ 2210 case LF: 2211 /* cr->crlf distinction is done here, on output, 2212 not on input! */ 2213 if (ip->linefeed_newline) 2214 ite_crlf (ip); 2215 else 2216 ite_lf (ip); 2217 break; 2218 2219 case CR: 2220 ite_cr (ip); 2221 break; 2222 2223 case BS: 2224 if (--ip->curx < 0) 2225 ip->curx = 0; 2226 else 2227 SUBR_CURSOR(ip, MOVE_CURSOR); 2228 break; 2229 2230 case HT: 2231 for (n = ip->curx + 1; n < ip->cols; n++) { 2232 if (ip->tabs[n]) { 2233 ip->curx = n; 2234 SUBR_CURSOR(ip, MOVE_CURSOR); 2235 break; 2236 } 2237 } 2238 break; 2239 2240 case BEL: 2241 if(kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty) 2242 kbdbell(); 2243 break; 2244 2245 case SO: 2246 ip->GL = ip->G1; 2247 break; 2248 2249 case SI: 2250 ip->GL = ip->G0; 2251 break; 2252 2253 case ENQ: 2254 /* send answer-back message !! */ 2255 break; 2256 2257 case CAN: 2258 ip->escape = 0; /* cancel any escape sequence in progress */ 2259 break; 2260 2261 case SUB: 2262 ip->escape = 0; /* dito, but see below */ 2263 /* should also display a reverse question mark!! */ 2264 break; 2265 2266 case ESC: 2267 ip->escape = ESC; 2268 break; 2269 2270 2271 /* now it gets weird.. 8bit control sequences.. */ 2272 case IND: /* index: move cursor down, scroll */ 2273 ite_lf (ip); 2274 break; 2275 2276 case NEL: /* next line. next line, first pos. */ 2277 ite_crlf (ip); 2278 break; 2279 2280 case HTS: /* set horizontal tab */ 2281 if (ip->curx < ip->cols) 2282 ip->tabs[ip->curx] = 1; 2283 break; 2284 2285 case RI: /* reverse index */ 2286 ite_rlf (ip); 2287 break; 2288 2289 case SS2: /* go into G2 for one character */ 2290 /* not yet supported */ 2291 break; 2292 2293 case SS3: /* go into G3 for one character */ 2294 break; 2295 2296 case DCS: /* device control string introducer */ 2297 ip->escape = DCS; 2298 ip->ap = ip->argbuf; 2299 break; 2300 2301 case CSI: /* control sequence introducer */ 2302 ip->escape = CSI; 2303 ip->ap = ip->argbuf; 2304 break; 2305 2306 case ST: /* string terminator */ 2307 /* ignore, if not used as terminator */ 2308 break; 2309 2310 case OSC: /* introduces OS command. Ignore everything upto ST */ 2311 ip->escape = OSC; 2312 break; 2313 2314 case PM: /* privacy message, ignore everything upto ST */ 2315 ip->escape = PM; 2316 break; 2317 2318 case APC: /* application program command, ignore everything upto ST */ 2319 ip->escape = APC; 2320 break; 2321 2322 default: 2323 if (c < ' ' || c == DEL) 2324 break; 2325 if (ip->imode) 2326 ite_inchar(ip, 1); 2327 iteprecheckwrap(ip); 2328 #ifdef DO_WEIRD_ATTRIBUTES 2329 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2330 attrset(ip, ATTR_INV); 2331 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2332 } 2333 else 2334 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2335 #else 2336 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2337 #endif 2338 SUBR_CURSOR(ip, DRAW_CURSOR); 2339 itecheckwrap(ip); 2340 break; 2341 } 2342 } 2343 2344 static void 2345 iteprecheckwrap(ip) 2346 struct ite_softc *ip; 2347 { 2348 if (ip->auto_wrap && ip->curx == ip->cols) { 2349 ip->curx = 0; 2350 clr_attr(ip, ATTR_INV); 2351 if (++ip->cury >= ip->bottom_margin + 1) { 2352 ip->cury = ip->bottom_margin; 2353 SUBR_CURSOR(ip, MOVE_CURSOR); 2354 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2355 ite_clrtoeol(ip); 2356 } else 2357 SUBR_CURSOR(ip, MOVE_CURSOR); 2358 } 2359 } 2360 2361 static void 2362 itecheckwrap(ip) 2363 struct ite_softc *ip; 2364 { 2365 if (ip->curx < ip->cols) { 2366 ip->curx++; 2367 SUBR_CURSOR(ip, MOVE_CURSOR); 2368 } 2369 } 2370