ite.c revision 1.34.4.2
1 /* $NetBSD: ite.c,v 1.34.4.2 2001/10/13 17:42:36 fvdl 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 /* 159 * Keep track of the device number of the ite console. Only used in the 160 * itematch/iteattach functions. 161 */ 162 static int cons_ite = -1; 163 164 int 165 itematch(pdp, cfp, auxp) 166 struct device *pdp; 167 struct cfdata *cfp; 168 void *auxp; 169 { 170 static int nmatches = 0; 171 172 /* 173 * Handle early console stuff. The first cf_unit number 174 * matches the console unit. All other early matches will fail. 175 */ 176 if (atari_realconfig == 0) { 177 if (cons_ite >= 0) 178 return 0; 179 cons_ite = cfp->cf_unit; 180 return 1; 181 } 182 183 /* 184 * all that our mask allows (more than enough no one 185 * has > 32 monitors for text consoles on one machine) 186 */ 187 if (nmatches >= sizeof(ite_confunits) * NBBY) 188 return 0; /* checks STAR */ 189 if (cfp->cf_unit >= sizeof(ite_confunits) * NBBY) 190 return 0; /* refuses ite100 at .... */ 191 nmatches++; 192 return 1; 193 } 194 195 void 196 iteattach(pdp, dp, auxp) 197 struct device *pdp, *dp; 198 void *auxp; 199 { 200 struct grf_softc *gp; 201 struct ite_softc *ip; 202 int s; 203 int maj, unit; 204 205 gp = (struct grf_softc *)auxp; 206 ip = (struct ite_softc *)dp; 207 208 for(maj = 0; maj < nchrdev; maj++) 209 if (cdevsw[maj].d_open == iteopen) 210 break; 211 unit = (dp != NULL) ? ip->device.dv_unit : cons_ite; 212 gp->g_itedev = makedev(maj, unit); 213 214 if(dp) { 215 216 ite_confunits |= 1 << ITEUNIT(gp->g_itedev); 217 218 s = spltty(); 219 if(con_itesoftc.grf != NULL 220 && con_itesoftc.grf->g_unit == gp->g_unit) { 221 /* 222 * console reinit copy params over. 223 * and console always gets keyboard 224 */ 225 bcopy(&con_itesoftc.grf, &ip->grf, 226 (char *)&ip[1] - (char *)&ip->grf); 227 con_itesoftc.grf = NULL; 228 kbd_ite = ip; 229 } 230 ip->grf = gp; 231 splx(s); 232 233 iteinit(gp->g_itedev); 234 printf(": %dx%d", ip->rows, ip->cols); 235 printf(" repeat at (%d/100)s next at (%d/100)s", 236 start_repeat_timeo, next_repeat_timeo); 237 238 if (kbd_ite == NULL) 239 kbd_ite = ip; 240 if (kbd_ite == ip) 241 printf(" has keyboard"); 242 printf("\n"); 243 } else { 244 if (con_itesoftc.grf != NULL && 245 con_itesoftc.grf->g_conpri > gp->g_conpri) 246 return; 247 con_itesoftc.grf = gp; 248 con_itesoftc.tabs = cons_tabs; 249 } 250 } 251 252 static struct ite_softc * 253 getitesp(dev) 254 dev_t dev; 255 { 256 if(atari_realconfig && (con_itesoftc.grf == NULL)) 257 return(ite_cd.cd_devs[ITEUNIT(dev)]); 258 259 if(con_itesoftc.grf == NULL) 260 panic("no ite_softc for console"); 261 return(&con_itesoftc); 262 } 263 264 /* 265 * cons.c entry points into ite device. 266 */ 267 268 /* 269 * Return a priority in consdev->cn_pri field highest wins. This function 270 * is called before any devices have been probed. 271 */ 272 void 273 itecnprobe(cd) 274 struct consdev *cd; 275 { 276 /* 277 * return priority of the best ite (already picked from attach) 278 * or CN_DEAD. 279 */ 280 if (con_itesoftc.grf == NULL) 281 cd->cn_pri = CN_DEAD; 282 else { 283 cd->cn_pri = con_itesoftc.grf->g_conpri; 284 cd->cn_dev = con_itesoftc.grf->g_itedev; 285 } 286 } 287 288 void 289 itecninit(cd) 290 struct consdev *cd; 291 { 292 struct ite_softc *ip; 293 294 ip = getitesp(cd->cn_dev); 295 ip->flags |= ITE_ISCONS; 296 iteinit(cd->cn_dev); 297 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 298 } 299 300 /* 301 * ite_cnfinish() is called in ite_init() when the device is 302 * being probed in the normal fasion, thus we can finish setting 303 * up this ite now that the system is more functional. 304 */ 305 void 306 ite_cnfinish(ip) 307 struct ite_softc *ip; 308 { 309 static int done; 310 311 if (done) 312 return; 313 done = 1; 314 } 315 316 int 317 itecngetc(dev) 318 dev_t dev; 319 { 320 int c; 321 322 do { 323 c = kbdgetcn(); 324 c = ite_cnfilter(c, ITEFILT_CONSOLE); 325 } while (c == -1); 326 return (c); 327 } 328 329 void 330 itecnputc(dev, c) 331 dev_t dev; 332 int c; 333 { 334 static int paniced; 335 struct ite_softc *ip; 336 char ch; 337 338 ip = getitesp(dev); 339 ch = c; 340 341 if (panicstr && !paniced && 342 (ip->flags & (ITE_ACTIVE | ITE_INGRF)) != ITE_ACTIVE) { 343 (void)ite_on(dev, 3); 344 paniced = 1; 345 } 346 SUBR_CURSOR(ip, START_CURSOROPT); 347 iteputchar(ch, ip); 348 SUBR_CURSOR(ip, END_CURSOROPT); 349 } 350 351 /* 352 * standard entry points to the device. 353 */ 354 355 /* 356 * iteinit() is the standard entry point for initialization of 357 * an ite device, it is also called from itecninit(). 358 * 359 */ 360 void 361 iteinit(dev) 362 dev_t dev; 363 { 364 struct ite_softc *ip; 365 366 ip = getitesp(dev); 367 if (ip->flags & ITE_INITED) 368 return; 369 if (atari_realconfig) { 370 if (ip->kbdmap && ip->kbdmap != &ascii_kbdmap) 371 free(ip->kbdmap, M_DEVBUF); 372 ip->kbdmap = malloc(sizeof(struct kbdmap), M_DEVBUF, M_WAITOK); 373 bcopy(&ascii_kbdmap, ip->kbdmap, sizeof(struct kbdmap)); 374 } 375 else ip->kbdmap = &ascii_kbdmap; 376 377 ip->cursorx = 0; 378 ip->cursory = 0; 379 SUBR_INIT(ip); 380 SUBR_CURSOR(ip, DRAW_CURSOR); 381 if (ip->tabs == NULL) 382 ip->tabs = malloc(MAX_TABS * sizeof(u_char),M_DEVBUF,M_WAITOK); 383 ite_reset(ip); 384 ip->flags |= ITE_INITED; 385 } 386 387 int 388 iteopen(devvp, mode, devtype, p) 389 struct vnode *devvp; 390 int mode, devtype; 391 struct proc *p; 392 { 393 struct ite_softc *ip; 394 struct tty *tp; 395 int error, first, unit; 396 dev_t dev; 397 398 dev = vdev_rdev(devvp); 399 unit = ITEUNIT(dev); 400 first = 0; 401 402 if (((1 << unit) & ite_confunits) == 0) 403 return (ENXIO); 404 405 ip = getitesp(dev); 406 407 if (ip->tp == NULL) { 408 tp = ip->tp = ttymalloc(); 409 tty_attach(tp); 410 } 411 else tp = ip->tp; 412 413 if ((tp->t_state & (TS_ISOPEN | TS_XCLUDE)) == (TS_ISOPEN | TS_XCLUDE) 414 && p->p_ucred->cr_uid != 0) 415 return (EBUSY); 416 if ((ip->flags & ITE_ACTIVE) == 0) { 417 error = ite_on(dev, 0); 418 if (error) 419 return (error); 420 first = 1; 421 } 422 423 if (!(tp->t_state & TS_ISOPEN) && tp->t_wopen == 0) { 424 tp->t_oproc = itestart; 425 tp->t_param = ite_param; 426 tp->t_dev = dev; 427 tp->t_iflag = TTYDEF_IFLAG; 428 tp->t_oflag = TTYDEF_OFLAG; 429 tp->t_cflag = TTYDEF_CFLAG; 430 tp->t_lflag = TTYDEF_LFLAG; 431 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 432 tp->t_state = TS_CARR_ON; 433 ttychars(tp); 434 ttsetwater(tp); 435 } 436 437 438 error = ttyopen(tp, 0, (mode & O_NONBLOCK) ? 1 : 0); 439 if (error) 440 goto bad; 441 442 error = (*tp->t_linesw->l_open)(devvp, tp); 443 if (error) 444 goto bad; 445 446 tp->t_winsize.ws_row = ip->rows; 447 tp->t_winsize.ws_col = ip->cols; 448 if (!kbd_init) { 449 kbd_init = 1; 450 kbdenable(); 451 } 452 return (0); 453 454 455 bad: 456 if (first) 457 ite_off(dev, 0); 458 459 return (error); 460 } 461 462 int 463 iteclose(devvp, flag, mode, p) 464 struct vnode *devvp; 465 int flag, mode; 466 struct proc *p; 467 { 468 struct tty *tp; 469 dev_t dev; 470 471 dev = vdev_rdev(devvp); 472 tp = getitesp(dev)->tp; 473 474 KDASSERT(tp); 475 (*tp->t_linesw->l_close) (tp, flag); 476 ttyclose(tp); 477 ite_off(dev, 0); 478 return (0); 479 } 480 481 int 482 iteread(devvp, uio, flag) 483 struct vnode *devvp; 484 struct uio *uio; 485 int flag; 486 { 487 struct tty *tp; 488 dev_t dev; 489 490 dev = vdev_rdev(devvp); 491 tp = getitesp(dev)->tp; 492 493 KDASSERT(tp); 494 return ((*tp->t_linesw->l_read) (tp, uio, flag)); 495 } 496 497 int 498 itewrite(devvp, uio, flag) 499 struct vnode *devvp; 500 struct uio *uio; 501 int flag; 502 { 503 struct tty *tp; 504 dev_t dev; 505 506 dev = vdev_rdev(devvp); 507 tp = getitesp(dev)->tp; 508 509 KDASSERT(tp); 510 return ((*tp->t_linesw->l_write) (tp, uio, flag)); 511 } 512 513 int 514 itepoll(devvp, events, p) 515 struct vnode *devvp; 516 int events; 517 struct proc *p; 518 { 519 struct tty *tp; 520 dev_t dev; 521 522 dev = vdev_rdev(devvp); 523 tp = getitesp(dev)->tp; 524 525 KDASSERT(tp); 526 return ((*tp->t_linesw->l_poll)(tp, events, p)); 527 } 528 529 void 530 itestop(tp, flag) 531 struct tty *tp; 532 int flag; 533 { 534 } 535 536 struct tty * 537 itetty(dev) 538 dev_t dev; 539 { 540 return(getitesp(dev)->tp); 541 } 542 543 int 544 iteioctl(devvp, cmd, addr, flag, p) 545 struct vnode *devvp; 546 u_long cmd; 547 int flag; 548 caddr_t addr; 549 struct proc *p; 550 { 551 struct iterepeat *irp; 552 struct ite_softc *ip; 553 struct tty *tp; 554 view_t *view; 555 struct itewinsize *is; 556 struct itebell *ib; 557 int error; 558 dev_t dev; 559 560 dev = vdev_rdev(devvp); 561 ip = getitesp(dev); 562 tp = ip->tp; 563 view = viewview(ip->grf->g_viewdev); 564 565 KDASSERT(tp); 566 567 error = (*tp->t_linesw->l_ioctl) (tp, cmd, addr, flag, p); 568 if(error >= 0) 569 return (error); 570 error = ttioctl(tp, devvp, cmd, addr, flag, p); 571 if (error >= 0) 572 return (error); 573 574 switch (cmd) { 575 case ITEIOCSKMAP: 576 if (addr == NULL) 577 return(EFAULT); 578 bcopy(addr, ip->kbdmap, sizeof(struct kbdmap)); 579 return 0; 580 case ITEIOCSSKMAP: 581 if (addr == NULL) 582 return(EFAULT); 583 bcopy(addr, &ascii_kbdmap, sizeof(struct kbdmap)); 584 return 0; 585 case ITEIOCGKMAP: 586 if (addr == NULL) 587 return(EFAULT); 588 bcopy(ip->kbdmap, addr, sizeof(struct kbdmap)); 589 return 0; 590 case ITEIOCGREPT: 591 if (addr == NULL) 592 return(EFAULT); 593 irp = (struct iterepeat *)addr; 594 irp->start = start_repeat_timeo; 595 irp->next = next_repeat_timeo; 596 return 0; 597 case ITEIOCSREPT: 598 if (addr == NULL) 599 return(EFAULT); 600 irp = (struct iterepeat *)addr; 601 if (irp->start < ITEMINREPEAT || irp->next < ITEMINREPEAT) 602 return(EINVAL); 603 start_repeat_timeo = irp->start; 604 next_repeat_timeo = irp->next; 605 return 0; 606 case ITEIOCGWINSZ: 607 if (addr == NULL) 608 return(EFAULT); 609 is = (struct itewinsize *)addr; 610 is->x = view->display.x; 611 is->y = view->display.y; 612 is->width = view->display.width; 613 is->height = view->display.height; 614 is->depth = view->bitmap->depth; 615 return 0; 616 case ITEIOCDSPWIN: 617 ip->grf->g_mode(ip->grf, GM_GRFON, NULL, 0, 0); 618 return 0; 619 case ITEIOCREMWIN: 620 ip->grf->g_mode(ip->grf, GM_GRFOFF, NULL, 0, 0); 621 return 0; 622 case ITEIOCSBELL: 623 if (addr == NULL) 624 return(EFAULT); 625 ib = (struct itebell *)addr; 626 kbd_bell_sparms(ib->volume, ib->pitch, ib->msec); 627 return 0; 628 case ITEIOCGBELL: 629 if (addr == NULL) 630 return(EFAULT); 631 ib = (struct itebell *)addr; 632 kbd_bell_gparms(&ib->volume, &ib->pitch, &ib->msec); 633 return 0; 634 } 635 error = (ip->itexx_ioctl)(ip, cmd, addr, flag, p); 636 if(error >= 0) 637 return(error); 638 return (ENOTTY); 639 } 640 641 void 642 itestart(tp) 643 struct tty *tp; 644 { 645 struct clist *rbp; 646 struct ite_softc *ip; 647 u_char buf[ITEBURST]; 648 int s, len; 649 650 ip = getitesp(tp->t_dev); 651 652 KDASSERT(tp); 653 654 s = spltty(); { 655 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 656 goto out; 657 658 tp->t_state |= TS_BUSY; 659 rbp = &tp->t_outq; 660 661 len = q_to_b(rbp, buf, ITEBURST); 662 } splx(s); 663 664 /* Here is a really good place to implement pre/jumpscroll() */ 665 ite_putstr((char *)buf, len, tp->t_dev); 666 667 s = spltty(); { 668 tp->t_state &= ~TS_BUSY; 669 /* we have characters remaining. */ 670 if (rbp->c_cc) { 671 tp->t_state |= TS_TIMEOUT; 672 callout_reset(&tp->t_rstrt_ch, 1, ttrstrt, tp); 673 } 674 /* wakeup we are below */ 675 if (rbp->c_cc <= tp->t_lowat) { 676 if (tp->t_state & TS_ASLEEP) { 677 tp->t_state &= ~TS_ASLEEP; 678 wakeup((caddr_t) rbp); 679 } 680 selwakeup(&tp->t_wsel); 681 } 682 out: ; 683 } splx(s); 684 } 685 686 int 687 ite_on(dev, flag) 688 dev_t dev; 689 int flag; 690 { 691 struct ite_softc *ip; 692 int unit; 693 694 unit = ITEUNIT(dev); 695 if (((1 << unit) & ite_confunits) == 0) 696 return (ENXIO); 697 698 ip = getitesp(dev); 699 700 /* force ite active, overriding graphics mode */ 701 if (flag & 1) { 702 ip->flags |= ITE_ACTIVE; 703 ip->flags &= ~(ITE_INGRF | ITE_INITED); 704 } 705 /* leave graphics mode */ 706 if (flag & 2) { 707 ip->flags &= ~ITE_INGRF; 708 if ((ip->flags & ITE_ACTIVE) == 0) 709 return (0); 710 } 711 ip->flags |= ITE_ACTIVE; 712 if (ip->flags & ITE_INGRF) 713 return (0); 714 iteinit(dev); 715 return (0); 716 } 717 718 void 719 ite_off(dev, flag) 720 dev_t dev; 721 int flag; 722 { 723 struct ite_softc *ip; 724 725 ip = getitesp(dev); 726 if (flag & 2) 727 ip->flags |= ITE_INGRF; 728 if ((ip->flags & ITE_ACTIVE) == 0) 729 return; 730 if ((flag & 1) || 731 (ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED) 732 SUBR_DEINIT(ip); 733 if ((flag & 2) == 0) /* XXX hmm grfon() I think wants this to go inactive. */ 734 ip->flags &= ~ITE_ACTIVE; 735 } 736 737 static void 738 ite_switch(unit) 739 int unit; 740 { 741 struct ite_softc *ip; 742 743 if(!(ite_confunits & (1 << unit))) 744 return; /* Don't try unconfigured units */ 745 ip = getitesp(unit); 746 if(!(ip->flags & ITE_INITED)) 747 return; 748 749 /* 750 * If switching to an active ite, also switch the keyboard. 751 */ 752 if(ip->flags & ITE_ACTIVE) 753 kbd_ite = ip; 754 755 /* 756 * Now make it visible 757 */ 758 viewioctl(ip->grf->g_viewdev, VIOCDISPLAY, NULL, 0, NOPROC); 759 760 /* 761 * Make sure the cursor's there too.... 762 */ 763 SUBR_CURSOR(ip, DRAW_CURSOR); 764 } 765 766 /* XXX called after changes made in underlying grf layer. */ 767 /* I want to nuke this */ 768 void 769 ite_reinit(dev) 770 dev_t dev; 771 { 772 struct ite_softc *ip; 773 774 ip = getitesp(dev); 775 ip->flags &= ~ITE_INITED; 776 iteinit(dev); 777 } 778 779 int 780 ite_param(tp, t) 781 struct tty *tp; 782 struct termios *t; 783 { 784 tp->t_ispeed = t->c_ispeed; 785 tp->t_ospeed = t->c_ospeed; 786 tp->t_cflag = t->c_cflag; 787 return (0); 788 } 789 790 void 791 ite_reset(ip) 792 struct ite_softc *ip; 793 { 794 int i; 795 796 ip->curx = 0; 797 ip->cury = 0; 798 ip->attribute = ATTR_NOR; 799 ip->save_curx = 0; 800 ip->save_cury = 0; 801 ip->save_attribute = ATTR_NOR; 802 ip->ap = ip->argbuf; 803 ip->emul_level = 0; 804 ip->eightbit_C1 = 0; 805 ip->top_margin = 0; 806 ip->bottom_margin = ip->rows - 1; 807 ip->inside_margins = 0; 808 ip->linefeed_newline = 0; 809 ip->auto_wrap = ite_default_wrap; 810 ip->cursor_appmode = 0; 811 ip->keypad_appmode = 0; 812 ip->imode = 0; 813 ip->key_repeat = 1; 814 bzero(ip->tabs, ip->cols); 815 for (i = 0; i < ip->cols; i++) 816 ip->tabs[i] = ((i & 7) == 0); 817 } 818 819 /* 820 * has to be global because of the shared filters. 821 */ 822 static u_char last_dead; 823 824 /* 825 * Used in console at startup only and for DDB. 826 */ 827 int 828 ite_cnfilter(c, caller) 829 u_int c; 830 enum caller caller; 831 { 832 struct key key; 833 struct kbdmap *kbdmap; 834 u_char code, up, mask; 835 int s; 836 837 up = KBD_RELEASED(c); 838 c = KBD_SCANCODE(c); 839 code = 0; 840 mask = 0; 841 kbdmap = (kbd_ite == NULL) ? &ascii_kbdmap : kbd_ite->kbdmap; 842 843 s = spltty(); 844 845 /* 846 * No special action if key released 847 */ 848 if(up) { 849 splx(s); 850 return -1; 851 } 852 853 /* translate modifiers */ 854 if(kbd_modifier & KBD_MOD_SHIFT) { 855 if(kbd_modifier & KBD_MOD_ALT) 856 key = kbdmap->alt_shift_keys[c]; 857 else key = kbdmap->shift_keys[c]; 858 } 859 else if(kbd_modifier & KBD_MOD_ALT) 860 key = kbdmap->alt_keys[c]; 861 else { 862 key = kbdmap->keys[c]; 863 /* 864 * If CAPS and key is CAPable (no pun intended) 865 */ 866 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 867 key = kbdmap->shift_keys[c]; 868 } 869 code = key.code; 870 871 #ifdef notyet /* LWP: Didn't have time to look at this yet */ 872 /* 873 * If string return simple console filter 874 */ 875 if(key->mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 876 splx(s); 877 return -1; 878 } 879 /* handle dead keys */ 880 if(key->mode & KBD_MODE_DEAD) { 881 /* if entered twice, send accent itself */ 882 if (last_dead == key->mode & KBD_MODE_ACCMASK) 883 last_dead = 0; 884 else { 885 last_dead = key->mode & KBD_MODE_ACCMASK; 886 splx(s); 887 return -1; 888 } 889 } 890 if(last_dead) { 891 /* can't apply dead flag to string-keys */ 892 if (code >= '@' && code < 0x7f) 893 code = 894 acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 895 last_dead = 0; 896 } 897 #endif 898 if(kbd_modifier & KBD_MOD_CTRL) 899 code &= 0x1f; 900 901 /* 902 * Do console mapping. 903 */ 904 code = code == '\r' ? '\n' : code; 905 906 splx(s); 907 return (code); 908 } 909 910 /* And now the old stuff. */ 911 912 /* these are used to implement repeating keys.. */ 913 static u_int last_char; 914 static u_char tout_pending; 915 916 static struct callout repeat_ch = CALLOUT_INITIALIZER; 917 918 /*ARGSUSED*/ 919 static void 920 repeat_handler(arg) 921 void *arg; 922 { 923 tout_pending = 0; 924 if(last_char) 925 add_sicallback((si_farg)ite_filter, (void *)last_char, 926 (void *)ITEFILT_REPEATER); 927 } 928 929 void 930 ite_filter(c, caller) 931 u_int c; 932 enum caller caller; 933 { 934 struct tty *kbd_tty; 935 struct kbdmap *kbdmap; 936 u_char code, *str, up, mask; 937 struct key key; 938 int s, i; 939 940 if(kbd_ite == NULL) 941 return; 942 943 kbd_tty = kbd_ite->tp; 944 kbdmap = kbd_ite->kbdmap; 945 946 up = KBD_RELEASED(c); 947 c = KBD_SCANCODE(c); 948 code = 0; 949 mask = 0; 950 951 /* have to make sure we're at spltty in here */ 952 s = spltty(); 953 954 /* 955 * keyboard interrupts come at priority 2, while softint 956 * generated keyboard-repeat interrupts come at level 1. So, 957 * to not allow a key-up event to get thru before a repeat for 958 * the key-down, we remove any outstanding callout requests.. 959 */ 960 rem_sicallback((si_farg)ite_filter); 961 962 /* 963 * Stop repeating on up event 964 */ 965 if (up) { 966 if(tout_pending) { 967 callout_stop(&repeat_ch); 968 tout_pending = 0; 969 last_char = 0; 970 } 971 splx(s); 972 return; 973 } 974 else if(tout_pending && last_char != c) { 975 /* 976 * Different character, stop also 977 */ 978 callout_stop(&repeat_ch); 979 tout_pending = 0; 980 last_char = 0; 981 } 982 983 /* 984 * Handle ite-switching ALT + Fx 985 */ 986 if((kbd_modifier == KBD_MOD_ALT) && (c >= 0x3b) && (c <= 0x44)) { 987 ite_switch(c - 0x3b); 988 splx(s); 989 return; 990 } 991 /* 992 * Safety button, switch back to ascii keymap. 993 */ 994 if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x3b) { 995 /* ALT + LSHIFT + F1 */ 996 bcopy(&ascii_kbdmap, kbdmap, sizeof(struct kbdmap)); 997 splx(s); 998 return; 999 #ifdef DDB 1000 } 1001 else if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x43) { 1002 /* 1003 * ALT + LSHIFT + F9 -> Debugger! 1004 */ 1005 Debugger(); 1006 splx(s); 1007 return; 1008 #endif 1009 } 1010 1011 /* 1012 * The rest of the code is senseless when the device is not open. 1013 */ 1014 if(kbd_tty == NULL) { 1015 splx(s); 1016 return; 1017 } 1018 1019 /* 1020 * Translate modifiers 1021 */ 1022 if(kbd_modifier & KBD_MOD_SHIFT) { 1023 if(kbd_modifier & KBD_MOD_ALT) 1024 key = kbdmap->alt_shift_keys[c]; 1025 else key = kbdmap->shift_keys[c]; 1026 } 1027 else if(kbd_modifier & KBD_MOD_ALT) 1028 key = kbdmap->alt_keys[c]; 1029 else { 1030 key = kbdmap->keys[c]; 1031 /* 1032 * If CAPS and key is CAPable (no pun intended) 1033 */ 1034 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 1035 key = kbdmap->shift_keys[c]; 1036 } 1037 code = key.code; 1038 1039 /* 1040 * Arrange to repeat the keystroke. By doing this at the level 1041 * of scan-codes, we can have function keys, and keys that 1042 * send strings, repeat too. This also entitles an additional 1043 * overhead, since we have to do the conversion each time, but 1044 * I guess that's ok. 1045 */ 1046 if(!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) { 1047 tout_pending = 1; 1048 last_char = c; 1049 callout_reset(&repeat_ch, start_repeat_timeo * hz / 100, 1050 repeat_handler, NULL); 1051 } 1052 else if(!tout_pending && caller==ITEFILT_REPEATER 1053 && kbd_ite->key_repeat) { 1054 tout_pending = 1; 1055 last_char = c; 1056 callout_reset(&repeat_ch, next_repeat_timeo * hz / 100, 1057 repeat_handler, NULL); 1058 } 1059 /* handle dead keys */ 1060 if (key.mode & KBD_MODE_DEAD) { 1061 /* if entered twice, send accent itself */ 1062 if (last_dead == (key.mode & KBD_MODE_ACCMASK)) 1063 last_dead = 0; 1064 else { 1065 last_dead = key.mode & KBD_MODE_ACCMASK; 1066 splx(s); 1067 return; 1068 } 1069 } 1070 if (last_dead) { 1071 /* can't apply dead flag to string-keys */ 1072 if (!(key.mode & KBD_MODE_STRING) && code >= '@' && 1073 code < 0x7f) 1074 code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 1075 last_dead = 0; 1076 } 1077 1078 /* 1079 * If not string, apply CTRL modifiers 1080 */ 1081 if(!(key.mode & KBD_MODE_STRING) 1082 && (!(key.mode & KBD_MODE_KPAD) 1083 || (kbd_ite && !kbd_ite->keypad_appmode))) { 1084 if(kbd_modifier & KBD_MOD_CTRL) 1085 code &= 0x1f; 1086 } 1087 else if((key.mode & KBD_MODE_KPAD) 1088 && (kbd_ite && kbd_ite->keypad_appmode)) { 1089 static char *in = "0123456789-+.\r()/*"; 1090 static char *out = "pqrstuvwxymlnMPQRS"; 1091 char *cp = index(in, code); 1092 1093 /* 1094 * keypad-appmode sends SS3 followed by the above 1095 * translated character 1096 */ 1097 kbd_tty->t_linesw->l_rint(27, kbd_tty); 1098 kbd_tty->t_linesw->l_rint('O', kbd_tty); 1099 kbd_tty->t_linesw->l_rint(out[cp - in], kbd_tty); 1100 splx(s); 1101 return; 1102 } else { 1103 /* *NO* I don't like this.... */ 1104 static u_char app_cursor[] = 1105 { 1106 3, 27, 'O', 'A', 1107 3, 27, 'O', 'B', 1108 3, 27, 'O', 'C', 1109 3, 27, 'O', 'D'}; 1110 1111 str = kbdmap->strings + code; 1112 /* 1113 * if this is a cursor key, AND it has the default 1114 * keymap setting, AND we're in app-cursor mode, switch 1115 * to the above table. This is *nasty* ! 1116 */ 1117 if(((c == 0x48) || (c == 0x4b) || (c == 0x4d) || (c == 0x50)) 1118 && kbd_ite->cursor_appmode 1119 && !bcmp(str, "\x03\x1b[", 3) && 1120 index("ABCD", str[3])) 1121 str = app_cursor + 4 * (str[3] - 'A'); 1122 1123 /* 1124 * using a length-byte instead of 0-termination allows 1125 * to embed \0 into strings, although this is not used 1126 * in the default keymap 1127 */ 1128 for (i = *str++; i; i--) 1129 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1130 splx(s); 1131 return; 1132 } 1133 kbd_tty->t_linesw->l_rint(code, kbd_tty); 1134 1135 splx(s); 1136 return; 1137 } 1138 1139 /* helper functions, makes the code below more readable */ 1140 static __inline__ void 1141 ite_sendstr(str) 1142 char *str; 1143 { 1144 struct tty *kbd_tty; 1145 1146 kbd_tty = kbd_ite->tp; 1147 KDASSERT(kbd_tty); 1148 while (*str) 1149 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1150 } 1151 1152 static void 1153 alignment_display(ip) 1154 struct ite_softc *ip; 1155 { 1156 int i, j; 1157 1158 for (j = 0; j < ip->rows; j++) 1159 for (i = 0; i < ip->cols; i++) 1160 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 1161 attrclr(ip, 0, 0, ip->rows, ip->cols); 1162 SUBR_CURSOR(ip, DRAW_CURSOR); 1163 } 1164 1165 static __inline__ void 1166 snap_cury(ip) 1167 struct ite_softc *ip; 1168 { 1169 if (ip->inside_margins) 1170 { 1171 if (ip->cury < ip->top_margin) 1172 ip->cury = ip->top_margin; 1173 if (ip->cury > ip->bottom_margin) 1174 ip->cury = ip->bottom_margin; 1175 } 1176 } 1177 1178 static __inline__ void 1179 ite_dnchar(ip, n) 1180 struct ite_softc *ip; 1181 int n; 1182 { 1183 n = min(n, ip->cols - ip->curx); 1184 if (n < ip->cols - ip->curx) 1185 { 1186 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 1187 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 1188 1, ip->cols - ip->curx - n); 1189 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1190 } 1191 while (n-- > 0) 1192 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1193 SUBR_CURSOR(ip, DRAW_CURSOR); 1194 } 1195 1196 static __inline__ void 1197 ite_inchar(ip, n) 1198 struct ite_softc *ip; 1199 int n; 1200 { 1201 n = min(n, ip->cols - ip->curx); 1202 if (n < ip->cols - ip->curx) 1203 { 1204 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1205 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1206 1, ip->cols - ip->curx - n); 1207 attrclr(ip, ip->cury, ip->curx, 1, n); 1208 } 1209 while (n--) 1210 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1211 SUBR_CURSOR(ip, DRAW_CURSOR); 1212 } 1213 1214 static __inline__ void 1215 ite_clrtoeol(ip) 1216 struct ite_softc *ip; 1217 { 1218 int y = ip->cury, x = ip->curx; 1219 if (ip->cols - x > 0) 1220 { 1221 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1222 attrclr(ip, y, x, 1, ip->cols - x); 1223 SUBR_CURSOR(ip, DRAW_CURSOR); 1224 } 1225 } 1226 1227 static __inline__ void 1228 ite_clrtobol(ip) 1229 struct ite_softc *ip; 1230 { 1231 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1232 SUBR_CLEAR(ip, y, 0, 1, x); 1233 attrclr(ip, y, 0, 1, x); 1234 SUBR_CURSOR(ip, DRAW_CURSOR); 1235 } 1236 1237 static __inline__ void 1238 ite_clrline(ip) 1239 struct ite_softc *ip; 1240 { 1241 int y = ip->cury; 1242 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1243 attrclr(ip, y, 0, 1, ip->cols); 1244 SUBR_CURSOR(ip, DRAW_CURSOR); 1245 } 1246 1247 1248 1249 static __inline__ void 1250 ite_clrtoeos(ip) 1251 struct ite_softc *ip; 1252 { 1253 ite_clrtoeol(ip); 1254 if (ip->cury < ip->rows - 1) 1255 { 1256 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1257 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1258 SUBR_CURSOR(ip, DRAW_CURSOR); 1259 } 1260 } 1261 1262 static __inline__ void 1263 ite_clrtobos(ip) 1264 struct ite_softc *ip; 1265 { 1266 ite_clrtobol(ip); 1267 if (ip->cury > 0) 1268 { 1269 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1270 attrclr(ip, 0, 0, ip->cury, ip->cols); 1271 SUBR_CURSOR(ip, DRAW_CURSOR); 1272 } 1273 } 1274 1275 static __inline__ void 1276 ite_clrscreen(ip) 1277 struct ite_softc *ip; 1278 { 1279 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1280 attrclr(ip, 0, 0, ip->rows, ip->cols); 1281 SUBR_CURSOR(ip, DRAW_CURSOR); 1282 } 1283 1284 1285 1286 static __inline__ void 1287 ite_dnline(ip, n) 1288 struct ite_softc *ip; 1289 int n; 1290 { 1291 /* interesting.. if the cursor is outside the scrolling 1292 region, this command is simply ignored.. */ 1293 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1294 return; 1295 1296 n = min(n, ip->bottom_margin + 1 - ip->cury); 1297 if (n <= ip->bottom_margin - ip->cury) 1298 { 1299 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1300 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1301 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1302 } 1303 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1304 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1305 SUBR_CURSOR(ip, DRAW_CURSOR); 1306 } 1307 1308 static __inline__ void 1309 ite_inline(ip, n) 1310 struct ite_softc *ip; 1311 int n; 1312 { 1313 /* interesting.. if the cursor is outside the scrolling 1314 region, this command is simply ignored.. */ 1315 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1316 return; 1317 1318 n = min(n, ip->bottom_margin + 1 - ip->cury); 1319 if (n <= ip->bottom_margin - ip->cury) 1320 { 1321 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1322 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1323 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1324 } 1325 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1326 attrclr(ip, ip->cury, 0, n, ip->cols); 1327 SUBR_CURSOR(ip, DRAW_CURSOR); 1328 } 1329 1330 static __inline__ void 1331 ite_lf (ip) 1332 struct ite_softc *ip; 1333 { 1334 ++ip->cury; 1335 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) 1336 { 1337 ip->cury--; 1338 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1339 ite_clrline(ip); 1340 } 1341 SUBR_CURSOR(ip, MOVE_CURSOR); 1342 clr_attr(ip, ATTR_INV); 1343 } 1344 1345 static __inline__ void 1346 ite_crlf (ip) 1347 struct ite_softc *ip; 1348 { 1349 ip->curx = 0; 1350 ite_lf (ip); 1351 } 1352 1353 static __inline__ void 1354 ite_cr (ip) 1355 struct ite_softc *ip; 1356 { 1357 if (ip->curx) 1358 { 1359 ip->curx = 0; 1360 SUBR_CURSOR(ip, MOVE_CURSOR); 1361 } 1362 } 1363 1364 static __inline__ void 1365 ite_rlf (ip) 1366 struct ite_softc *ip; 1367 { 1368 ip->cury--; 1369 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) 1370 { 1371 ip->cury++; 1372 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1373 ite_clrline(ip); 1374 } 1375 SUBR_CURSOR(ip, MOVE_CURSOR); 1376 clr_attr(ip, ATTR_INV); 1377 } 1378 1379 static __inline__ int 1380 atoi (cp) 1381 const char *cp; 1382 { 1383 int n; 1384 1385 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1386 n = n * 10 + *cp - '0'; 1387 1388 return n; 1389 } 1390 1391 static char * 1392 index (cp, ch) 1393 const char *cp; 1394 int ch; 1395 { 1396 while (*cp && *cp != ch) cp++; 1397 return *cp ? (char *) cp : 0; 1398 } 1399 1400 1401 static __inline__ int 1402 ite_argnum (ip) 1403 struct ite_softc *ip; 1404 { 1405 char ch; 1406 int n; 1407 1408 /* convert argument string into number */ 1409 if (ip->ap == ip->argbuf) 1410 return 1; 1411 ch = *ip->ap; 1412 *ip->ap = 0; 1413 n = atoi (ip->argbuf); 1414 *ip->ap = ch; 1415 1416 return n; 1417 } 1418 1419 static __inline__ int 1420 ite_zargnum (ip) 1421 struct ite_softc *ip; 1422 { 1423 char ch; 1424 int n; 1425 1426 /* convert argument string into number */ 1427 if (ip->ap == ip->argbuf) 1428 return 0; 1429 ch = *ip->ap; 1430 *ip->ap = 0; 1431 n = atoi (ip->argbuf); 1432 *ip->ap = ch; 1433 1434 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1435 } 1436 1437 void 1438 ite_putstr(s, len, dev) 1439 const u_char *s; 1440 int len; 1441 dev_t dev; 1442 { 1443 struct ite_softc *ip; 1444 int i; 1445 1446 ip = getitesp(dev); 1447 1448 /* XXX avoid problems */ 1449 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1450 return; 1451 1452 SUBR_CURSOR(ip, START_CURSOROPT); 1453 for (i = 0; i < len; i++) 1454 if (s[i]) 1455 iteputchar(s[i], ip); 1456 SUBR_CURSOR(ip, END_CURSOROPT); 1457 } 1458 1459 1460 void 1461 iteputchar(c, ip) 1462 register int c; 1463 struct ite_softc *ip; 1464 { 1465 struct tty *kbd_tty; 1466 int n, x, y; 1467 char *cp; 1468 1469 if (kbd_ite == NULL) 1470 kbd_tty = NULL; 1471 else 1472 kbd_tty = kbd_ite->tp; 1473 1474 if (ip->escape) 1475 { 1476 switch (ip->escape) 1477 { 1478 case ESC: 1479 switch (c) 1480 { 1481 /* first 7bit equivalents for the 8bit control characters */ 1482 1483 case 'D': 1484 c = IND; 1485 ip->escape = 0; 1486 break; /* and fall into the next switch below (same for all `break') */ 1487 1488 case 'E': 1489 c = NEL; 1490 ip->escape = 0; 1491 break; 1492 1493 case 'H': 1494 c = HTS; 1495 ip->escape = 0; 1496 break; 1497 1498 case 'M': 1499 c = RI; 1500 ip->escape = 0; 1501 break; 1502 1503 case 'N': 1504 c = SS2; 1505 ip->escape = 0; 1506 break; 1507 1508 case 'O': 1509 c = SS3; 1510 ip->escape = 0; 1511 break; 1512 1513 case 'P': 1514 c = DCS; 1515 ip->escape = 0; 1516 break; 1517 1518 case '[': 1519 c = CSI; 1520 ip->escape = 0; 1521 break; 1522 1523 case '\\': 1524 c = ST; 1525 ip->escape = 0; 1526 break; 1527 1528 case ']': 1529 c = OSC; 1530 ip->escape = 0; 1531 break; 1532 1533 case '^': 1534 c = PM; 1535 ip->escape = 0; 1536 break; 1537 1538 case '_': 1539 c = APC; 1540 ip->escape = 0; 1541 break; 1542 1543 1544 /* introduces 7/8bit control */ 1545 case ' ': 1546 /* can be followed by either F or G */ 1547 ip->escape = ' '; 1548 break; 1549 1550 1551 /* a lot of character set selections, not yet used... 1552 94-character sets: */ 1553 case '(': /* G0 */ 1554 case ')': /* G1 */ 1555 ip->escape = c; 1556 return; 1557 1558 case '*': /* G2 */ 1559 case '+': /* G3 */ 1560 case 'B': /* ASCII */ 1561 case 'A': /* ISO latin 1 */ 1562 case '<': /* user preferred suplemental */ 1563 case '0': /* dec special graphics */ 1564 1565 /* 96-character sets: */ 1566 case '-': /* G1 */ 1567 case '.': /* G2 */ 1568 case '/': /* G3 */ 1569 1570 /* national character sets: */ 1571 case '4': /* dutch */ 1572 case '5': 1573 case 'C': /* finnish */ 1574 case 'R': /* french */ 1575 case 'Q': /* french canadian */ 1576 case 'K': /* german */ 1577 case 'Y': /* italian */ 1578 case '6': /* norwegian/danish */ 1579 /* note: %5 and %6 are not supported (two chars..) */ 1580 1581 ip->escape = 0; 1582 /* just ignore for now */ 1583 return; 1584 1585 1586 /* locking shift modes (as you might guess, not yet supported..) */ 1587 case '`': 1588 ip->GR = ip->G1; 1589 ip->escape = 0; 1590 return; 1591 1592 case 'n': 1593 ip->GL = ip->G2; 1594 ip->escape = 0; 1595 return; 1596 1597 case '}': 1598 ip->GR = ip->G2; 1599 ip->escape = 0; 1600 return; 1601 1602 case 'o': 1603 ip->GL = ip->G3; 1604 ip->escape = 0; 1605 return; 1606 1607 case '|': 1608 ip->GR = ip->G3; 1609 ip->escape = 0; 1610 return; 1611 1612 1613 /* font width/height control */ 1614 case '#': 1615 ip->escape = '#'; 1616 return; 1617 1618 1619 /* hard terminal reset .. */ 1620 case 'c': 1621 ite_reset (ip); 1622 SUBR_CURSOR(ip, MOVE_CURSOR); 1623 ip->escape = 0; 1624 return; 1625 1626 1627 case '7': 1628 ip->save_curx = ip->curx; 1629 ip->save_cury = ip->cury; 1630 ip->save_attribute = ip->attribute; 1631 ip->escape = 0; 1632 return; 1633 1634 case '8': 1635 ip->curx = ip->save_curx; 1636 ip->cury = ip->save_cury; 1637 ip->attribute = ip->save_attribute; 1638 SUBR_CURSOR(ip, MOVE_CURSOR); 1639 ip->escape = 0; 1640 return; 1641 1642 case '=': 1643 ip->keypad_appmode = 1; 1644 ip->escape = 0; 1645 return; 1646 1647 case '>': 1648 ip->keypad_appmode = 0; 1649 ip->escape = 0; 1650 return; 1651 1652 case 'Z': /* request ID */ 1653 if (ip->emul_level == EMUL_VT100) 1654 ite_sendstr ("\033[?61;0c"); /* XXX not clean */ 1655 else 1656 ite_sendstr ("\033[?63;0c"); /* XXX not clean */ 1657 ip->escape = 0; 1658 return; 1659 1660 /* default catch all for not recognized ESC sequences */ 1661 default: 1662 ip->escape = 0; 1663 return; 1664 } 1665 break; 1666 1667 1668 case '(': 1669 case ')': 1670 ip->escape = 0; 1671 return; 1672 1673 1674 case ' ': 1675 switch (c) 1676 { 1677 case 'F': 1678 ip->eightbit_C1 = 0; 1679 ip->escape = 0; 1680 return; 1681 1682 case 'G': 1683 ip->eightbit_C1 = 1; 1684 ip->escape = 0; 1685 return; 1686 1687 default: 1688 /* not supported */ 1689 ip->escape = 0; 1690 return; 1691 } 1692 break; 1693 1694 1695 case '#': 1696 switch (c) 1697 { 1698 case '5': 1699 /* single height, single width */ 1700 ip->escape = 0; 1701 return; 1702 1703 case '6': 1704 /* double width, single height */ 1705 ip->escape = 0; 1706 return; 1707 1708 case '3': 1709 /* top half */ 1710 ip->escape = 0; 1711 return; 1712 1713 case '4': 1714 /* bottom half */ 1715 ip->escape = 0; 1716 return; 1717 1718 case '8': 1719 /* screen alignment pattern... */ 1720 alignment_display (ip); 1721 ip->escape = 0; 1722 return; 1723 1724 default: 1725 ip->escape = 0; 1726 return; 1727 } 1728 break; 1729 1730 1731 1732 case CSI: 1733 /* the biggie... */ 1734 switch (c) 1735 { 1736 case '0': case '1': case '2': case '3': case '4': 1737 case '5': case '6': case '7': case '8': case '9': 1738 case ';': case '\"': case '$': case '>': 1739 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1740 *ip->ap++ = c; 1741 return; 1742 1743 case BS: 1744 /* you wouldn't believe such perversion is possible? 1745 it is.. BS is allowed in between cursor sequences 1746 (at least), according to vttest.. */ 1747 if (--ip->curx < 0) 1748 ip->curx = 0; 1749 else 1750 SUBR_CURSOR(ip, MOVE_CURSOR); 1751 break; 1752 1753 case 'p': 1754 *ip->ap = 0; 1755 if (! strncmp (ip->argbuf, "61\"", 3)) 1756 ip->emul_level = EMUL_VT100; 1757 else if (! strncmp (ip->argbuf, "63;1\"", 5) 1758 || ! strncmp (ip->argbuf, "62;1\"", 5)) 1759 ip->emul_level = EMUL_VT300_7; 1760 else 1761 ip->emul_level = EMUL_VT300_8; 1762 ip->escape = 0; 1763 return; 1764 1765 1766 case '?': 1767 *ip->ap = 0; 1768 ip->escape = '?'; 1769 ip->ap = ip->argbuf; 1770 return; 1771 1772 1773 case 'c': 1774 *ip->ap = 0; 1775 if (ip->argbuf[0] == '>') 1776 { 1777 ite_sendstr ("\033[>24;0;0;0c"); 1778 } 1779 else switch (ite_zargnum(ip)) 1780 { 1781 case 0: 1782 /* primary DA request, send primary DA response */ 1783 if (ip->emul_level == EMUL_VT100) 1784 ite_sendstr ("\033[?1;1c"); 1785 else 1786 ite_sendstr ("\033[?63;1c"); 1787 break; 1788 } 1789 ip->escape = 0; 1790 return; 1791 1792 case 'n': 1793 switch (ite_zargnum(ip)) 1794 { 1795 case 5: 1796 ite_sendstr ("\033[0n"); /* no malfunction */ 1797 break; 1798 case 6: 1799 /* cursor position report */ 1800 sprintf (ip->argbuf, "\033[%d;%dR", 1801 ip->cury + 1, ip->curx + 1); 1802 ite_sendstr (ip->argbuf); 1803 break; 1804 } 1805 ip->escape = 0; 1806 return; 1807 1808 1809 case 'x': 1810 switch (ite_zargnum(ip)) 1811 { 1812 case 0: 1813 /* Fake some terminal parameters. */ 1814 ite_sendstr ("\033[2;1;1;112;112;1;0x"); 1815 break; 1816 case 1: 1817 ite_sendstr ("\033[3;1;1;112;112;1;0x"); 1818 break; 1819 } 1820 ip->escape = 0; 1821 return; 1822 1823 1824 case 'g': 1825 switch (ite_zargnum(ip)) 1826 { 1827 case 0: 1828 if (ip->curx < ip->cols) 1829 ip->tabs[ip->curx] = 0; 1830 break; 1831 case 3: 1832 for (n = 0; n < ip->cols; n++) 1833 ip->tabs[n] = 0; 1834 break; 1835 } 1836 ip->escape = 0; 1837 return; 1838 1839 1840 case 'h': case 'l': 1841 n = ite_zargnum (ip); 1842 switch (n) 1843 { 1844 case 4: 1845 ip->imode = (c == 'h'); /* insert/replace mode */ 1846 break; 1847 case 20: 1848 ip->linefeed_newline = (c == 'h'); 1849 break; 1850 } 1851 ip->escape = 0; 1852 return; 1853 1854 1855 case 'M': 1856 ite_dnline (ip, ite_argnum (ip)); 1857 ip->escape = 0; 1858 return; 1859 1860 1861 case 'L': 1862 ite_inline (ip, ite_argnum (ip)); 1863 ip->escape = 0; 1864 return; 1865 1866 1867 case 'P': 1868 ite_dnchar (ip, ite_argnum (ip)); 1869 ip->escape = 0; 1870 return; 1871 1872 1873 case '@': 1874 ite_inchar (ip, ite_argnum (ip)); 1875 ip->escape = 0; 1876 return; 1877 1878 1879 case 'G': 1880 /* this one was *not* in my vt320 manual but in 1881 a vt320 termcap entry.. who is right? 1882 It's supposed to set the horizontal cursor position. */ 1883 *ip->ap = 0; 1884 x = atoi (ip->argbuf); 1885 if (x) x--; 1886 ip->curx = min(x, ip->cols - 1); 1887 ip->escape = 0; 1888 SUBR_CURSOR(ip, MOVE_CURSOR); 1889 clr_attr (ip, ATTR_INV); 1890 return; 1891 1892 1893 case 'd': 1894 /* same thing here, this one's for setting the absolute 1895 vertical cursor position. Not documented... */ 1896 *ip->ap = 0; 1897 y = atoi (ip->argbuf); 1898 if (y) y--; 1899 if (ip->inside_margins) 1900 y += ip->top_margin; 1901 ip->cury = min(y, ip->rows - 1); 1902 ip->escape = 0; 1903 snap_cury(ip); 1904 SUBR_CURSOR(ip, MOVE_CURSOR); 1905 clr_attr (ip, ATTR_INV); 1906 return; 1907 1908 1909 case 'H': 1910 case 'f': 1911 *ip->ap = 0; 1912 y = atoi (ip->argbuf); 1913 x = 0; 1914 cp = index (ip->argbuf, ';'); 1915 if (cp) 1916 x = atoi (cp + 1); 1917 if (x) x--; 1918 if (y) y--; 1919 if (ip->inside_margins) 1920 y += ip->top_margin; 1921 ip->cury = min(y, ip->rows - 1); 1922 ip->curx = min(x, ip->cols - 1); 1923 ip->escape = 0; 1924 snap_cury(ip); 1925 SUBR_CURSOR(ip, MOVE_CURSOR); 1926 clr_attr (ip, ATTR_INV); 1927 return; 1928 1929 case 'A': 1930 n = ite_argnum (ip); 1931 n = ip->cury - (n ? n : 1); 1932 if (n < 0) n = 0; 1933 if (ip->inside_margins) 1934 n = max(ip->top_margin, n); 1935 else if (n == ip->top_margin - 1) 1936 /* allow scrolling outside region, but don't scroll out 1937 of active region without explicit CUP */ 1938 n = ip->top_margin; 1939 ip->cury = n; 1940 ip->escape = 0; 1941 SUBR_CURSOR(ip, MOVE_CURSOR); 1942 clr_attr (ip, ATTR_INV); 1943 return; 1944 1945 case 'B': 1946 n = ite_argnum (ip); 1947 n = ip->cury + (n ? n : 1); 1948 n = min(ip->rows - 1, n); 1949 if (ip->inside_margins) 1950 n = min(ip->bottom_margin, n); 1951 else if (n == ip->bottom_margin + 1) 1952 /* allow scrolling outside region, but don't scroll out 1953 of active region without explicit CUP */ 1954 n = ip->bottom_margin; 1955 ip->cury = n; 1956 ip->escape = 0; 1957 SUBR_CURSOR(ip, MOVE_CURSOR); 1958 clr_attr (ip, ATTR_INV); 1959 return; 1960 1961 case 'C': 1962 n = ite_argnum (ip); 1963 n = n ? n : 1; 1964 ip->curx = min(ip->curx + n, ip->cols - 1); 1965 ip->escape = 0; 1966 SUBR_CURSOR(ip, MOVE_CURSOR); 1967 clr_attr (ip, ATTR_INV); 1968 return; 1969 1970 case 'D': 1971 n = ite_argnum (ip); 1972 n = n ? n : 1; 1973 n = ip->curx - n; 1974 ip->curx = n >= 0 ? n : 0; 1975 ip->escape = 0; 1976 SUBR_CURSOR(ip, MOVE_CURSOR); 1977 clr_attr (ip, ATTR_INV); 1978 return; 1979 1980 1981 1982 1983 case 'J': 1984 *ip->ap = 0; 1985 n = ite_zargnum (ip); 1986 if (n == 0) 1987 ite_clrtoeos(ip); 1988 else if (n == 1) 1989 ite_clrtobos(ip); 1990 else if (n == 2) 1991 ite_clrscreen(ip); 1992 ip->escape = 0; 1993 return; 1994 1995 1996 case 'K': 1997 n = ite_zargnum (ip); 1998 if (n == 0) 1999 ite_clrtoeol(ip); 2000 else if (n == 1) 2001 ite_clrtobol(ip); 2002 else if (n == 2) 2003 ite_clrline(ip); 2004 ip->escape = 0; 2005 return; 2006 2007 2008 case 'X': 2009 n = ite_argnum(ip) - 1; 2010 n = min(n, ip->cols - 1 - ip->curx); 2011 for (; n >= 0; n--) 2012 { 2013 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 2014 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 2015 } 2016 ip->escape = 0; 2017 return; 2018 2019 2020 case '}': case '`': 2021 /* status line control */ 2022 ip->escape = 0; 2023 return; 2024 2025 2026 case 'r': 2027 *ip->ap = 0; 2028 x = atoi (ip->argbuf); 2029 x = x ? x : 1; 2030 y = ip->rows; 2031 cp = index (ip->argbuf, ';'); 2032 if (cp) 2033 { 2034 y = atoi (cp + 1); 2035 y = y ? y : ip->rows; 2036 } 2037 if (y - x < 2) 2038 { 2039 /* if illegal scrolling region, reset to defaults */ 2040 x = 1; 2041 y = ip->rows; 2042 } 2043 x--; 2044 y--; 2045 ip->top_margin = min(x, ip->rows - 1); 2046 ip->bottom_margin = min(y, ip->rows - 1); 2047 if (ip->inside_margins) 2048 { 2049 ip->cury = ip->top_margin; 2050 ip->curx = 0; 2051 SUBR_CURSOR(ip, MOVE_CURSOR); 2052 } 2053 ip->escape = 0; 2054 return; 2055 2056 2057 case 'm': 2058 /* big attribute setter/resetter */ 2059 { 2060 char *cp; 2061 *ip->ap = 0; 2062 /* kludge to make CSIm work (== CSI0m) */ 2063 if (ip->ap == ip->argbuf) 2064 ip->ap++; 2065 for (cp = ip->argbuf; cp < ip->ap; ) 2066 { 2067 switch (*cp) 2068 { 2069 case 0: 2070 case '0': 2071 clr_attr (ip, ATTR_ALL); 2072 cp++; 2073 break; 2074 2075 case '1': 2076 set_attr (ip, ATTR_BOLD); 2077 cp++; 2078 break; 2079 2080 case '2': 2081 switch (cp[1]) 2082 { 2083 case '2': 2084 clr_attr (ip, ATTR_BOLD); 2085 cp += 2; 2086 break; 2087 2088 case '4': 2089 clr_attr (ip, ATTR_UL); 2090 cp += 2; 2091 break; 2092 2093 case '5': 2094 clr_attr (ip, ATTR_BLINK); 2095 cp += 2; 2096 break; 2097 2098 case '7': 2099 clr_attr (ip, ATTR_INV); 2100 cp += 2; 2101 break; 2102 2103 default: 2104 cp++; 2105 break; 2106 } 2107 break; 2108 2109 case '4': 2110 set_attr (ip, ATTR_UL); 2111 cp++; 2112 break; 2113 2114 case '5': 2115 set_attr (ip, ATTR_BLINK); 2116 cp++; 2117 break; 2118 2119 case '7': 2120 set_attr (ip, ATTR_INV); 2121 cp++; 2122 break; 2123 2124 default: 2125 cp++; 2126 break; 2127 } 2128 } 2129 2130 } 2131 ip->escape = 0; 2132 return; 2133 2134 2135 case 'u': 2136 /* DECRQTSR */ 2137 ite_sendstr ("\033P\033\\"); 2138 ip->escape = 0; 2139 return; 2140 2141 2142 2143 default: 2144 ip->escape = 0; 2145 return; 2146 } 2147 break; 2148 2149 2150 2151 case '?': /* CSI ? */ 2152 switch (c) 2153 { 2154 case '0': case '1': case '2': case '3': case '4': 2155 case '5': case '6': case '7': case '8': case '9': 2156 case ';': case '\"': case '$': 2157 /* Don't fill the last character; it's needed. */ 2158 /* XXX yeah, where ?? */ 2159 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2160 *ip->ap++ = c; 2161 return; 2162 2163 2164 case 'n': 2165 *ip->ap = 0; 2166 if (ip->ap == &ip->argbuf[2]) 2167 { 2168 if (! strncmp (ip->argbuf, "15", 2)) 2169 /* printer status: no printer */ 2170 ite_sendstr ("\033[13n"); 2171 2172 else if (! strncmp (ip->argbuf, "25", 2)) 2173 /* udk status */ 2174 ite_sendstr ("\033[20n"); 2175 2176 else if (! strncmp (ip->argbuf, "26", 2)) 2177 /* keyboard dialect: US */ 2178 ite_sendstr ("\033[27;1n"); 2179 } 2180 ip->escape = 0; 2181 return; 2182 2183 2184 case 'h': case 'l': 2185 n = ite_zargnum (ip); 2186 switch (n) 2187 { 2188 case 1: 2189 ip->cursor_appmode = (c == 'h'); 2190 break; 2191 2192 case 3: 2193 /* 132/80 columns (132 == 'h') */ 2194 break; 2195 2196 case 4: /* smooth scroll */ 2197 break; 2198 2199 case 5: 2200 /* light background (=='h') /dark background(=='l') */ 2201 break; 2202 2203 case 6: /* origin mode */ 2204 ip->inside_margins = (c == 'h'); 2205 ip->curx = 0; 2206 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2207 SUBR_CURSOR(ip, MOVE_CURSOR); 2208 break; 2209 2210 case 7: /* auto wraparound */ 2211 ip->auto_wrap = (c == 'h'); 2212 break; 2213 2214 case 8: /* keyboard repeat */ 2215 ip->key_repeat = (c == 'h'); 2216 break; 2217 2218 case 20: /* newline mode */ 2219 ip->linefeed_newline = (c == 'h'); 2220 break; 2221 2222 case 25: /* cursor on/off */ 2223 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2224 break; 2225 } 2226 ip->escape = 0; 2227 return; 2228 2229 default: 2230 ip->escape = 0; 2231 return; 2232 } 2233 break; 2234 2235 2236 default: 2237 ip->escape = 0; 2238 return; 2239 } 2240 } 2241 2242 switch (c) { 2243 2244 case VT: /* VT is treated like LF */ 2245 case FF: /* so is FF */ 2246 case LF: 2247 /* cr->crlf distinction is done here, on output, 2248 not on input! */ 2249 if (ip->linefeed_newline) 2250 ite_crlf (ip); 2251 else 2252 ite_lf (ip); 2253 break; 2254 2255 case CR: 2256 ite_cr (ip); 2257 break; 2258 2259 case BS: 2260 if (--ip->curx < 0) 2261 ip->curx = 0; 2262 else 2263 SUBR_CURSOR(ip, MOVE_CURSOR); 2264 break; 2265 2266 case HT: 2267 for (n = ip->curx + 1; n < ip->cols; n++) { 2268 if (ip->tabs[n]) { 2269 ip->curx = n; 2270 SUBR_CURSOR(ip, MOVE_CURSOR); 2271 break; 2272 } 2273 } 2274 break; 2275 2276 case BEL: 2277 if(kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty) 2278 kbdbell(); 2279 break; 2280 2281 case SO: 2282 ip->GL = ip->G1; 2283 break; 2284 2285 case SI: 2286 ip->GL = ip->G0; 2287 break; 2288 2289 case ENQ: 2290 /* send answer-back message !! */ 2291 break; 2292 2293 case CAN: 2294 ip->escape = 0; /* cancel any escape sequence in progress */ 2295 break; 2296 2297 case SUB: 2298 ip->escape = 0; /* dito, but see below */ 2299 /* should also display a reverse question mark!! */ 2300 break; 2301 2302 case ESC: 2303 ip->escape = ESC; 2304 break; 2305 2306 2307 /* now it gets weird.. 8bit control sequences.. */ 2308 case IND: /* index: move cursor down, scroll */ 2309 ite_lf (ip); 2310 break; 2311 2312 case NEL: /* next line. next line, first pos. */ 2313 ite_crlf (ip); 2314 break; 2315 2316 case HTS: /* set horizontal tab */ 2317 if (ip->curx < ip->cols) 2318 ip->tabs[ip->curx] = 1; 2319 break; 2320 2321 case RI: /* reverse index */ 2322 ite_rlf (ip); 2323 break; 2324 2325 case SS2: /* go into G2 for one character */ 2326 /* not yet supported */ 2327 break; 2328 2329 case SS3: /* go into G3 for one character */ 2330 break; 2331 2332 case DCS: /* device control string introducer */ 2333 ip->escape = DCS; 2334 ip->ap = ip->argbuf; 2335 break; 2336 2337 case CSI: /* control sequence introducer */ 2338 ip->escape = CSI; 2339 ip->ap = ip->argbuf; 2340 break; 2341 2342 case ST: /* string terminator */ 2343 /* ignore, if not used as terminator */ 2344 break; 2345 2346 case OSC: /* introduces OS command. Ignore everything upto ST */ 2347 ip->escape = OSC; 2348 break; 2349 2350 case PM: /* privacy message, ignore everything upto ST */ 2351 ip->escape = PM; 2352 break; 2353 2354 case APC: /* application program command, ignore everything upto ST */ 2355 ip->escape = APC; 2356 break; 2357 2358 default: 2359 if (c < ' ' || c == DEL) 2360 break; 2361 if (ip->imode) 2362 ite_inchar(ip, 1); 2363 iteprecheckwrap(ip); 2364 #ifdef DO_WEIRD_ATTRIBUTES 2365 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2366 attrset(ip, ATTR_INV); 2367 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2368 } 2369 else 2370 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2371 #else 2372 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2373 #endif 2374 SUBR_CURSOR(ip, DRAW_CURSOR); 2375 itecheckwrap(ip); 2376 break; 2377 } 2378 } 2379 2380 static void 2381 iteprecheckwrap(ip) 2382 struct ite_softc *ip; 2383 { 2384 if (ip->auto_wrap && ip->curx == ip->cols) { 2385 ip->curx = 0; 2386 clr_attr(ip, ATTR_INV); 2387 if (++ip->cury >= ip->bottom_margin + 1) { 2388 ip->cury = ip->bottom_margin; 2389 SUBR_CURSOR(ip, MOVE_CURSOR); 2390 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2391 ite_clrtoeol(ip); 2392 } else 2393 SUBR_CURSOR(ip, MOVE_CURSOR); 2394 } 2395 } 2396 2397 static void 2398 itecheckwrap(ip) 2399 struct ite_softc *ip; 2400 { 2401 if (ip->curx < ip->cols) { 2402 ip->curx++; 2403 SUBR_CURSOR(ip, MOVE_CURSOR); 2404 } 2405 } 2406
Indexes created Thu Sep 25 16:09:42 GMT 2025