ite.c revision 1.34.4.1
1 /* $NetBSD: ite.c,v 1.34.4.1 2001/10/10 11:56:00 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 if (!(tp->t_state & TS_ISOPEN) && tp->t_wopen == 0) { 423 tp->t_oproc = itestart; 424 tp->t_param = ite_param; 425 tp->t_devvp = devvp; 426 tp->t_iflag = TTYDEF_IFLAG; 427 tp->t_oflag = TTYDEF_OFLAG; 428 tp->t_cflag = TTYDEF_CFLAG; 429 tp->t_lflag = TTYDEF_LFLAG; 430 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 431 tp->t_state = TS_CARR_ON; 432 ttychars(tp); 433 ttsetwater(tp); 434 } 435 436 437 error = ttyopen(tp, 0, (mode & O_NONBLOCK) ? 1 : 0); 438 if (error) 439 goto bad; 440 441 error = (*tp->t_linesw->l_open)(devvp, tp); 442 if (error) 443 goto bad; 444 445 tp->t_winsize.ws_row = ip->rows; 446 tp->t_winsize.ws_col = ip->cols; 447 if (!kbd_init) { 448 kbd_init = 1; 449 kbdenable(); 450 } 451 return (0); 452 453 454 bad: 455 if (first) 456 ite_off(dev, 0); 457 458 return (error); 459 } 460 461 int 462 iteclose(devvp, flag, mode, p) 463 struct vnode *devvp; 464 int flag, mode; 465 struct proc *p; 466 { 467 struct tty *tp; 468 dev_t dev; 469 470 dev = vdev_rdev(devvp); 471 tp = getitesp(dev)->tp; 472 473 KDASSERT(tp); 474 (*tp->t_linesw->l_close) (tp, flag); 475 ttyclose(tp); 476 ite_off(dev, 0); 477 return (0); 478 } 479 480 int 481 iteread(devvp, uio, flag) 482 struct vnode *devvp; 483 struct uio *uio; 484 int flag; 485 { 486 struct tty *tp; 487 dev_t dev; 488 489 dev = vdev_rdev(devvp); 490 tp = getitesp(dev)->tp; 491 492 KDASSERT(tp); 493 return ((*tp->t_linesw->l_read) (tp, uio, flag)); 494 } 495 496 int 497 itewrite(devvp, uio, flag) 498 struct vnode *devvp; 499 struct uio *uio; 500 int flag; 501 { 502 struct tty *tp; 503 dev_t dev; 504 505 dev = vdev_rdev(devvp); 506 tp = getitesp(dev)->tp; 507 508 KDASSERT(tp); 509 return ((*tp->t_linesw->l_write) (tp, uio, flag)); 510 } 511 512 int 513 itepoll(devvp, events, p) 514 struct vnode *devvp; 515 int events; 516 struct proc *p; 517 { 518 struct tty *tp; 519 dev_t dev; 520 521 dev = vdev_rdev(devvp); 522 tp = getitesp(dev)->tp; 523 524 KDASSERT(tp); 525 return ((*tp->t_linesw->l_poll)(tp, events, p)); 526 } 527 528 void 529 itestop(tp, flag) 530 struct tty *tp; 531 int flag; 532 { 533 } 534 535 struct tty * 536 itetty(dev) 537 dev_t dev; 538 { 539 return(getitesp(dev)->tp); 540 } 541 542 int 543 iteioctl(devvp, cmd, addr, flag, p) 544 struct vnode *devvp; 545 u_long cmd; 546 int flag; 547 caddr_t addr; 548 struct proc *p; 549 { 550 struct iterepeat *irp; 551 struct ite_softc *ip; 552 struct tty *tp; 553 view_t *view; 554 struct itewinsize *is; 555 struct itebell *ib; 556 int error; 557 dev_t dev; 558 559 dev = vdev_rdev(devvp); 560 ip = getitesp(dev); 561 tp = ip->tp; 562 view = viewview(ip->grf->g_viewdev); 563 564 KDASSERT(tp); 565 566 error = (*tp->t_linesw->l_ioctl) (tp, cmd, addr, flag, p); 567 if(error >= 0) 568 return (error); 569 error = ttioctl(tp, cmd, addr, flag, p); 570 if (error >= 0) 571 return (error); 572 573 switch (cmd) { 574 case ITEIOCSKMAP: 575 if (addr == NULL) 576 return(EFAULT); 577 bcopy(addr, ip->kbdmap, sizeof(struct kbdmap)); 578 return 0; 579 case ITEIOCSSKMAP: 580 if (addr == NULL) 581 return(EFAULT); 582 bcopy(addr, &ascii_kbdmap, sizeof(struct kbdmap)); 583 return 0; 584 case ITEIOCGKMAP: 585 if (addr == NULL) 586 return(EFAULT); 587 bcopy(ip->kbdmap, addr, sizeof(struct kbdmap)); 588 return 0; 589 case ITEIOCGREPT: 590 if (addr == NULL) 591 return(EFAULT); 592 irp = (struct iterepeat *)addr; 593 irp->start = start_repeat_timeo; 594 irp->next = next_repeat_timeo; 595 return 0; 596 case ITEIOCSREPT: 597 if (addr == NULL) 598 return(EFAULT); 599 irp = (struct iterepeat *)addr; 600 if (irp->start < ITEMINREPEAT || irp->next < ITEMINREPEAT) 601 return(EINVAL); 602 start_repeat_timeo = irp->start; 603 next_repeat_timeo = irp->next; 604 return 0; 605 case ITEIOCGWINSZ: 606 if (addr == NULL) 607 return(EFAULT); 608 is = (struct itewinsize *)addr; 609 is->x = view->display.x; 610 is->y = view->display.y; 611 is->width = view->display.width; 612 is->height = view->display.height; 613 is->depth = view->bitmap->depth; 614 return 0; 615 case ITEIOCDSPWIN: 616 ip->grf->g_mode(ip->grf, GM_GRFON, NULL, 0, 0); 617 return 0; 618 case ITEIOCREMWIN: 619 ip->grf->g_mode(ip->grf, GM_GRFOFF, NULL, 0, 0); 620 return 0; 621 case ITEIOCSBELL: 622 if (addr == NULL) 623 return(EFAULT); 624 ib = (struct itebell *)addr; 625 kbd_bell_sparms(ib->volume, ib->pitch, ib->msec); 626 return 0; 627 case ITEIOCGBELL: 628 if (addr == NULL) 629 return(EFAULT); 630 ib = (struct itebell *)addr; 631 kbd_bell_gparms(&ib->volume, &ib->pitch, &ib->msec); 632 return 0; 633 } 634 error = (ip->itexx_ioctl)(ip, cmd, addr, flag, p); 635 if(error >= 0) 636 return(error); 637 return (ENOTTY); 638 } 639 640 void 641 itestart(tp) 642 struct tty *tp; 643 { 644 struct clist *rbp; 645 struct ite_softc *ip; 646 u_char buf[ITEBURST]; 647 int s, len; 648 649 ip = getitesp(vdev_rdev(tp->t_devvp)); 650 651 KDASSERT(tp); 652 653 s = spltty(); { 654 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 655 goto out; 656 657 tp->t_state |= TS_BUSY; 658 rbp = &tp->t_outq; 659 660 len = q_to_b(rbp, buf, ITEBURST); 661 } splx(s); 662 663 /* Here is a really good place to implement pre/jumpscroll() */ 664 ite_putstr((char *)buf, len, tp->t_dev); 665 666 s = spltty(); { 667 tp->t_state &= ~TS_BUSY; 668 /* we have characters remaining. */ 669 if (rbp->c_cc) { 670 tp->t_state |= TS_TIMEOUT; 671 callout_reset(&tp->t_rstrt_ch, 1, ttrstrt, tp); 672 } 673 /* wakeup we are below */ 674 if (rbp->c_cc <= tp->t_lowat) { 675 if (tp->t_state & TS_ASLEEP) { 676 tp->t_state &= ~TS_ASLEEP; 677 wakeup((caddr_t) rbp); 678 } 679 selwakeup(&tp->t_wsel); 680 } 681 out: ; 682 } splx(s); 683 } 684 685 int 686 ite_on(dev, flag) 687 dev_t dev; 688 int flag; 689 { 690 struct ite_softc *ip; 691 int unit; 692 693 unit = ITEUNIT(dev); 694 if (((1 << unit) & ite_confunits) == 0) 695 return (ENXIO); 696 697 ip = getitesp(dev); 698 699 /* force ite active, overriding graphics mode */ 700 if (flag & 1) { 701 ip->flags |= ITE_ACTIVE; 702 ip->flags &= ~(ITE_INGRF | ITE_INITED); 703 } 704 /* leave graphics mode */ 705 if (flag & 2) { 706 ip->flags &= ~ITE_INGRF; 707 if ((ip->flags & ITE_ACTIVE) == 0) 708 return (0); 709 } 710 ip->flags |= ITE_ACTIVE; 711 if (ip->flags & ITE_INGRF) 712 return (0); 713 iteinit(dev); 714 return (0); 715 } 716 717 void 718 ite_off(dev, flag) 719 dev_t dev; 720 int flag; 721 { 722 struct ite_softc *ip; 723 724 ip = getitesp(dev); 725 if (flag & 2) 726 ip->flags |= ITE_INGRF; 727 if ((ip->flags & ITE_ACTIVE) == 0) 728 return; 729 if ((flag & 1) || 730 (ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED) 731 SUBR_DEINIT(ip); 732 if ((flag & 2) == 0) /* XXX hmm grfon() I think wants this to go inactive. */ 733 ip->flags &= ~ITE_ACTIVE; 734 } 735 736 static void 737 ite_switch(unit) 738 int unit; 739 { 740 struct ite_softc *ip; 741 742 if(!(ite_confunits & (1 << unit))) 743 return; /* Don't try unconfigured units */ 744 ip = getitesp(unit); 745 if(!(ip->flags & ITE_INITED)) 746 return; 747 748 /* 749 * If switching to an active ite, also switch the keyboard. 750 */ 751 if(ip->flags & ITE_ACTIVE) 752 kbd_ite = ip; 753 754 /* 755 * Now make it visible 756 */ 757 viewioctl(ip->grf->g_viewdev, VIOCDISPLAY, NULL, 0, NOPROC); 758 759 /* 760 * Make sure the cursor's there too.... 761 */ 762 SUBR_CURSOR(ip, DRAW_CURSOR); 763 } 764 765 /* XXX called after changes made in underlying grf layer. */ 766 /* I want to nuke this */ 767 void 768 ite_reinit(dev) 769 dev_t dev; 770 { 771 struct ite_softc *ip; 772 773 ip = getitesp(dev); 774 ip->flags &= ~ITE_INITED; 775 iteinit(dev); 776 } 777 778 int 779 ite_param(tp, t) 780 struct tty *tp; 781 struct termios *t; 782 { 783 tp->t_ispeed = t->c_ispeed; 784 tp->t_ospeed = t->c_ospeed; 785 tp->t_cflag = t->c_cflag; 786 return (0); 787 } 788 789 void 790 ite_reset(ip) 791 struct ite_softc *ip; 792 { 793 int i; 794 795 ip->curx = 0; 796 ip->cury = 0; 797 ip->attribute = ATTR_NOR; 798 ip->save_curx = 0; 799 ip->save_cury = 0; 800 ip->save_attribute = ATTR_NOR; 801 ip->ap = ip->argbuf; 802 ip->emul_level = 0; 803 ip->eightbit_C1 = 0; 804 ip->top_margin = 0; 805 ip->bottom_margin = ip->rows - 1; 806 ip->inside_margins = 0; 807 ip->linefeed_newline = 0; 808 ip->auto_wrap = ite_default_wrap; 809 ip->cursor_appmode = 0; 810 ip->keypad_appmode = 0; 811 ip->imode = 0; 812 ip->key_repeat = 1; 813 bzero(ip->tabs, ip->cols); 814 for (i = 0; i < ip->cols; i++) 815 ip->tabs[i] = ((i & 7) == 0); 816 } 817 818 /* 819 * has to be global because of the shared filters. 820 */ 821 static u_char last_dead; 822 823 /* 824 * Used in console at startup only and for DDB. 825 */ 826 int 827 ite_cnfilter(c, caller) 828 u_int c; 829 enum caller caller; 830 { 831 struct key key; 832 struct kbdmap *kbdmap; 833 u_char code, up, mask; 834 int s; 835 836 up = KBD_RELEASED(c); 837 c = KBD_SCANCODE(c); 838 code = 0; 839 mask = 0; 840 kbdmap = (kbd_ite == NULL) ? &ascii_kbdmap : kbd_ite->kbdmap; 841 842 s = spltty(); 843 844 /* 845 * No special action if key released 846 */ 847 if(up) { 848 splx(s); 849 return -1; 850 } 851 852 /* translate modifiers */ 853 if(kbd_modifier & KBD_MOD_SHIFT) { 854 if(kbd_modifier & KBD_MOD_ALT) 855 key = kbdmap->alt_shift_keys[c]; 856 else key = kbdmap->shift_keys[c]; 857 } 858 else if(kbd_modifier & KBD_MOD_ALT) 859 key = kbdmap->alt_keys[c]; 860 else { 861 key = kbdmap->keys[c]; 862 /* 863 * If CAPS and key is CAPable (no pun intended) 864 */ 865 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 866 key = kbdmap->shift_keys[c]; 867 } 868 code = key.code; 869 870 #ifdef notyet /* LWP: Didn't have time to look at this yet */ 871 /* 872 * If string return simple console filter 873 */ 874 if(key->mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 875 splx(s); 876 return -1; 877 } 878 /* handle dead keys */ 879 if(key->mode & KBD_MODE_DEAD) { 880 /* if entered twice, send accent itself */ 881 if (last_dead == key->mode & KBD_MODE_ACCMASK) 882 last_dead = 0; 883 else { 884 last_dead = key->mode & KBD_MODE_ACCMASK; 885 splx(s); 886 return -1; 887 } 888 } 889 if(last_dead) { 890 /* can't apply dead flag to string-keys */ 891 if (code >= '@' && code < 0x7f) 892 code = 893 acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 894 last_dead = 0; 895 } 896 #endif 897 if(kbd_modifier & KBD_MOD_CTRL) 898 code &= 0x1f; 899 900 /* 901 * Do console mapping. 902 */ 903 code = code == '\r' ? '\n' : code; 904 905 splx(s); 906 return (code); 907 } 908 909 /* And now the old stuff. */ 910 911 /* these are used to implement repeating keys.. */ 912 static u_int last_char; 913 static u_char tout_pending; 914 915 static struct callout repeat_ch = CALLOUT_INITIALIZER; 916 917 /*ARGSUSED*/ 918 static void 919 repeat_handler(arg) 920 void *arg; 921 { 922 tout_pending = 0; 923 if(last_char) 924 add_sicallback((si_farg)ite_filter, (void *)last_char, 925 (void *)ITEFILT_REPEATER); 926 } 927 928 void 929 ite_filter(c, caller) 930 u_int c; 931 enum caller caller; 932 { 933 struct tty *kbd_tty; 934 struct kbdmap *kbdmap; 935 u_char code, *str, up, mask; 936 struct key key; 937 int s, i; 938 939 if(kbd_ite == NULL) 940 return; 941 942 kbd_tty = kbd_ite->tp; 943 kbdmap = kbd_ite->kbdmap; 944 945 up = KBD_RELEASED(c); 946 c = KBD_SCANCODE(c); 947 code = 0; 948 mask = 0; 949 950 /* have to make sure we're at spltty in here */ 951 s = spltty(); 952 953 /* 954 * keyboard interrupts come at priority 2, while softint 955 * generated keyboard-repeat interrupts come at level 1. So, 956 * to not allow a key-up event to get thru before a repeat for 957 * the key-down, we remove any outstanding callout requests.. 958 */ 959 rem_sicallback((si_farg)ite_filter); 960 961 /* 962 * Stop repeating on up event 963 */ 964 if (up) { 965 if(tout_pending) { 966 callout_stop(&repeat_ch); 967 tout_pending = 0; 968 last_char = 0; 969 } 970 splx(s); 971 return; 972 } 973 else if(tout_pending && last_char != c) { 974 /* 975 * Different character, stop also 976 */ 977 callout_stop(&repeat_ch); 978 tout_pending = 0; 979 last_char = 0; 980 } 981 982 /* 983 * Handle ite-switching ALT + Fx 984 */ 985 if((kbd_modifier == KBD_MOD_ALT) && (c >= 0x3b) && (c <= 0x44)) { 986 ite_switch(c - 0x3b); 987 splx(s); 988 return; 989 } 990 /* 991 * Safety button, switch back to ascii keymap. 992 */ 993 if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x3b) { 994 /* ALT + LSHIFT + F1 */ 995 bcopy(&ascii_kbdmap, kbdmap, sizeof(struct kbdmap)); 996 splx(s); 997 return; 998 #ifdef DDB 999 } 1000 else if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x43) { 1001 /* 1002 * ALT + LSHIFT + F9 -> Debugger! 1003 */ 1004 Debugger(); 1005 splx(s); 1006 return; 1007 #endif 1008 } 1009 1010 /* 1011 * The rest of the code is senseless when the device is not open. 1012 */ 1013 if(kbd_tty == NULL) { 1014 splx(s); 1015 return; 1016 } 1017 1018 /* 1019 * Translate modifiers 1020 */ 1021 if(kbd_modifier & KBD_MOD_SHIFT) { 1022 if(kbd_modifier & KBD_MOD_ALT) 1023 key = kbdmap->alt_shift_keys[c]; 1024 else key = kbdmap->shift_keys[c]; 1025 } 1026 else if(kbd_modifier & KBD_MOD_ALT) 1027 key = kbdmap->alt_keys[c]; 1028 else { 1029 key = kbdmap->keys[c]; 1030 /* 1031 * If CAPS and key is CAPable (no pun intended) 1032 */ 1033 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 1034 key = kbdmap->shift_keys[c]; 1035 } 1036 code = key.code; 1037 1038 /* 1039 * Arrange to repeat the keystroke. By doing this at the level 1040 * of scan-codes, we can have function keys, and keys that 1041 * send strings, repeat too. This also entitles an additional 1042 * overhead, since we have to do the conversion each time, but 1043 * I guess that's ok. 1044 */ 1045 if(!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) { 1046 tout_pending = 1; 1047 last_char = c; 1048 callout_reset(&repeat_ch, start_repeat_timeo * hz / 100, 1049 repeat_handler, NULL); 1050 } 1051 else if(!tout_pending && caller==ITEFILT_REPEATER 1052 && kbd_ite->key_repeat) { 1053 tout_pending = 1; 1054 last_char = c; 1055 callout_reset(&repeat_ch, next_repeat_timeo * hz / 100, 1056 repeat_handler, NULL); 1057 } 1058 /* handle dead keys */ 1059 if (key.mode & KBD_MODE_DEAD) { 1060 /* if entered twice, send accent itself */ 1061 if (last_dead == (key.mode & KBD_MODE_ACCMASK)) 1062 last_dead = 0; 1063 else { 1064 last_dead = key.mode & KBD_MODE_ACCMASK; 1065 splx(s); 1066 return; 1067 } 1068 } 1069 if (last_dead) { 1070 /* can't apply dead flag to string-keys */ 1071 if (!(key.mode & KBD_MODE_STRING) && code >= '@' && 1072 code < 0x7f) 1073 code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 1074 last_dead = 0; 1075 } 1076 1077 /* 1078 * If not string, apply CTRL modifiers 1079 */ 1080 if(!(key.mode & KBD_MODE_STRING) 1081 && (!(key.mode & KBD_MODE_KPAD) 1082 || (kbd_ite && !kbd_ite->keypad_appmode))) { 1083 if(kbd_modifier & KBD_MOD_CTRL) 1084 code &= 0x1f; 1085 } 1086 else if((key.mode & KBD_MODE_KPAD) 1087 && (kbd_ite && kbd_ite->keypad_appmode)) { 1088 static char *in = "0123456789-+.\r()/*"; 1089 static char *out = "pqrstuvwxymlnMPQRS"; 1090 char *cp = index(in, code); 1091 1092 /* 1093 * keypad-appmode sends SS3 followed by the above 1094 * translated character 1095 */ 1096 kbd_tty->t_linesw->l_rint(27, kbd_tty); 1097 kbd_tty->t_linesw->l_rint('O', kbd_tty); 1098 kbd_tty->t_linesw->l_rint(out[cp - in], kbd_tty); 1099 splx(s); 1100 return; 1101 } else { 1102 /* *NO* I don't like this.... */ 1103 static u_char app_cursor[] = 1104 { 1105 3, 27, 'O', 'A', 1106 3, 27, 'O', 'B', 1107 3, 27, 'O', 'C', 1108 3, 27, 'O', 'D'}; 1109 1110 str = kbdmap->strings + code; 1111 /* 1112 * if this is a cursor key, AND it has the default 1113 * keymap setting, AND we're in app-cursor mode, switch 1114 * to the above table. This is *nasty* ! 1115 */ 1116 if(((c == 0x48) || (c == 0x4b) || (c == 0x4d) || (c == 0x50)) 1117 && kbd_ite->cursor_appmode 1118 && !bcmp(str, "\x03\x1b[", 3) && 1119 index("ABCD", str[3])) 1120 str = app_cursor + 4 * (str[3] - 'A'); 1121 1122 /* 1123 * using a length-byte instead of 0-termination allows 1124 * to embed \0 into strings, although this is not used 1125 * in the default keymap 1126 */ 1127 for (i = *str++; i; i--) 1128 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1129 splx(s); 1130 return; 1131 } 1132 kbd_tty->t_linesw->l_rint(code, kbd_tty); 1133 1134 splx(s); 1135 return; 1136 } 1137 1138 /* helper functions, makes the code below more readable */ 1139 static __inline__ void 1140 ite_sendstr(str) 1141 char *str; 1142 { 1143 struct tty *kbd_tty; 1144 1145 kbd_tty = kbd_ite->tp; 1146 KDASSERT(kbd_tty); 1147 while (*str) 1148 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1149 } 1150 1151 static void 1152 alignment_display(ip) 1153 struct ite_softc *ip; 1154 { 1155 int i, j; 1156 1157 for (j = 0; j < ip->rows; j++) 1158 for (i = 0; i < ip->cols; i++) 1159 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 1160 attrclr(ip, 0, 0, ip->rows, ip->cols); 1161 SUBR_CURSOR(ip, DRAW_CURSOR); 1162 } 1163 1164 static __inline__ void 1165 snap_cury(ip) 1166 struct ite_softc *ip; 1167 { 1168 if (ip->inside_margins) 1169 { 1170 if (ip->cury < ip->top_margin) 1171 ip->cury = ip->top_margin; 1172 if (ip->cury > ip->bottom_margin) 1173 ip->cury = ip->bottom_margin; 1174 } 1175 } 1176 1177 static __inline__ void 1178 ite_dnchar(ip, n) 1179 struct ite_softc *ip; 1180 int n; 1181 { 1182 n = min(n, ip->cols - ip->curx); 1183 if (n < ip->cols - ip->curx) 1184 { 1185 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 1186 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 1187 1, ip->cols - ip->curx - n); 1188 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1189 } 1190 while (n-- > 0) 1191 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1192 SUBR_CURSOR(ip, DRAW_CURSOR); 1193 } 1194 1195 static __inline__ void 1196 ite_inchar(ip, n) 1197 struct ite_softc *ip; 1198 int n; 1199 { 1200 n = min(n, ip->cols - ip->curx); 1201 if (n < ip->cols - ip->curx) 1202 { 1203 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1204 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1205 1, ip->cols - ip->curx - n); 1206 attrclr(ip, ip->cury, ip->curx, 1, n); 1207 } 1208 while (n--) 1209 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1210 SUBR_CURSOR(ip, DRAW_CURSOR); 1211 } 1212 1213 static __inline__ void 1214 ite_clrtoeol(ip) 1215 struct ite_softc *ip; 1216 { 1217 int y = ip->cury, x = ip->curx; 1218 if (ip->cols - x > 0) 1219 { 1220 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1221 attrclr(ip, y, x, 1, ip->cols - x); 1222 SUBR_CURSOR(ip, DRAW_CURSOR); 1223 } 1224 } 1225 1226 static __inline__ void 1227 ite_clrtobol(ip) 1228 struct ite_softc *ip; 1229 { 1230 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1231 SUBR_CLEAR(ip, y, 0, 1, x); 1232 attrclr(ip, y, 0, 1, x); 1233 SUBR_CURSOR(ip, DRAW_CURSOR); 1234 } 1235 1236 static __inline__ void 1237 ite_clrline(ip) 1238 struct ite_softc *ip; 1239 { 1240 int y = ip->cury; 1241 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1242 attrclr(ip, y, 0, 1, ip->cols); 1243 SUBR_CURSOR(ip, DRAW_CURSOR); 1244 } 1245 1246 1247 1248 static __inline__ void 1249 ite_clrtoeos(ip) 1250 struct ite_softc *ip; 1251 { 1252 ite_clrtoeol(ip); 1253 if (ip->cury < ip->rows - 1) 1254 { 1255 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1256 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1257 SUBR_CURSOR(ip, DRAW_CURSOR); 1258 } 1259 } 1260 1261 static __inline__ void 1262 ite_clrtobos(ip) 1263 struct ite_softc *ip; 1264 { 1265 ite_clrtobol(ip); 1266 if (ip->cury > 0) 1267 { 1268 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1269 attrclr(ip, 0, 0, ip->cury, ip->cols); 1270 SUBR_CURSOR(ip, DRAW_CURSOR); 1271 } 1272 } 1273 1274 static __inline__ void 1275 ite_clrscreen(ip) 1276 struct ite_softc *ip; 1277 { 1278 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1279 attrclr(ip, 0, 0, ip->rows, ip->cols); 1280 SUBR_CURSOR(ip, DRAW_CURSOR); 1281 } 1282 1283 1284 1285 static __inline__ void 1286 ite_dnline(ip, n) 1287 struct ite_softc *ip; 1288 int n; 1289 { 1290 /* interesting.. if the cursor is outside the scrolling 1291 region, this command is simply ignored.. */ 1292 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1293 return; 1294 1295 n = min(n, ip->bottom_margin + 1 - ip->cury); 1296 if (n <= ip->bottom_margin - ip->cury) 1297 { 1298 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1299 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1300 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1301 } 1302 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1303 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1304 SUBR_CURSOR(ip, DRAW_CURSOR); 1305 } 1306 1307 static __inline__ void 1308 ite_inline(ip, n) 1309 struct ite_softc *ip; 1310 int n; 1311 { 1312 /* interesting.. if the cursor is outside the scrolling 1313 region, this command is simply ignored.. */ 1314 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1315 return; 1316 1317 n = min(n, ip->bottom_margin + 1 - ip->cury); 1318 if (n <= ip->bottom_margin - ip->cury) 1319 { 1320 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1321 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1322 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1323 } 1324 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1325 attrclr(ip, ip->cury, 0, n, ip->cols); 1326 SUBR_CURSOR(ip, DRAW_CURSOR); 1327 } 1328 1329 static __inline__ void 1330 ite_lf (ip) 1331 struct ite_softc *ip; 1332 { 1333 ++ip->cury; 1334 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) 1335 { 1336 ip->cury--; 1337 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1338 ite_clrline(ip); 1339 } 1340 SUBR_CURSOR(ip, MOVE_CURSOR); 1341 clr_attr(ip, ATTR_INV); 1342 } 1343 1344 static __inline__ void 1345 ite_crlf (ip) 1346 struct ite_softc *ip; 1347 { 1348 ip->curx = 0; 1349 ite_lf (ip); 1350 } 1351 1352 static __inline__ void 1353 ite_cr (ip) 1354 struct ite_softc *ip; 1355 { 1356 if (ip->curx) 1357 { 1358 ip->curx = 0; 1359 SUBR_CURSOR(ip, MOVE_CURSOR); 1360 } 1361 } 1362 1363 static __inline__ void 1364 ite_rlf (ip) 1365 struct ite_softc *ip; 1366 { 1367 ip->cury--; 1368 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) 1369 { 1370 ip->cury++; 1371 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1372 ite_clrline(ip); 1373 } 1374 SUBR_CURSOR(ip, MOVE_CURSOR); 1375 clr_attr(ip, ATTR_INV); 1376 } 1377 1378 static __inline__ int 1379 atoi (cp) 1380 const char *cp; 1381 { 1382 int n; 1383 1384 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1385 n = n * 10 + *cp - '0'; 1386 1387 return n; 1388 } 1389 1390 static char * 1391 index (cp, ch) 1392 const char *cp; 1393 int ch; 1394 { 1395 while (*cp && *cp != ch) cp++; 1396 return *cp ? (char *) cp : 0; 1397 } 1398 1399 1400 static __inline__ int 1401 ite_argnum (ip) 1402 struct ite_softc *ip; 1403 { 1404 char ch; 1405 int n; 1406 1407 /* convert argument string into number */ 1408 if (ip->ap == ip->argbuf) 1409 return 1; 1410 ch = *ip->ap; 1411 *ip->ap = 0; 1412 n = atoi (ip->argbuf); 1413 *ip->ap = ch; 1414 1415 return n; 1416 } 1417 1418 static __inline__ int 1419 ite_zargnum (ip) 1420 struct ite_softc *ip; 1421 { 1422 char ch; 1423 int n; 1424 1425 /* convert argument string into number */ 1426 if (ip->ap == ip->argbuf) 1427 return 0; 1428 ch = *ip->ap; 1429 *ip->ap = 0; 1430 n = atoi (ip->argbuf); 1431 *ip->ap = ch; 1432 1433 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1434 } 1435 1436 void 1437 ite_putstr(s, len, dev) 1438 const u_char *s; 1439 int len; 1440 dev_t dev; 1441 { 1442 struct ite_softc *ip; 1443 int i; 1444 1445 ip = getitesp(dev); 1446 1447 /* XXX avoid problems */ 1448 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1449 return; 1450 1451 SUBR_CURSOR(ip, START_CURSOROPT); 1452 for (i = 0; i < len; i++) 1453 if (s[i]) 1454 iteputchar(s[i], ip); 1455 SUBR_CURSOR(ip, END_CURSOROPT); 1456 } 1457 1458 1459 void 1460 iteputchar(c, ip) 1461 register int c; 1462 struct ite_softc *ip; 1463 { 1464 struct tty *kbd_tty; 1465 int n, x, y; 1466 char *cp; 1467 1468 if (kbd_ite == NULL) 1469 kbd_tty = NULL; 1470 else 1471 kbd_tty = kbd_ite->tp; 1472 1473 if (ip->escape) 1474 { 1475 switch (ip->escape) 1476 { 1477 case ESC: 1478 switch (c) 1479 { 1480 /* first 7bit equivalents for the 8bit control characters */ 1481 1482 case 'D': 1483 c = IND; 1484 ip->escape = 0; 1485 break; /* and fall into the next switch below (same for all `break') */ 1486 1487 case 'E': 1488 c = NEL; 1489 ip->escape = 0; 1490 break; 1491 1492 case 'H': 1493 c = HTS; 1494 ip->escape = 0; 1495 break; 1496 1497 case 'M': 1498 c = RI; 1499 ip->escape = 0; 1500 break; 1501 1502 case 'N': 1503 c = SS2; 1504 ip->escape = 0; 1505 break; 1506 1507 case 'O': 1508 c = SS3; 1509 ip->escape = 0; 1510 break; 1511 1512 case 'P': 1513 c = DCS; 1514 ip->escape = 0; 1515 break; 1516 1517 case '[': 1518 c = CSI; 1519 ip->escape = 0; 1520 break; 1521 1522 case '\\': 1523 c = ST; 1524 ip->escape = 0; 1525 break; 1526 1527 case ']': 1528 c = OSC; 1529 ip->escape = 0; 1530 break; 1531 1532 case '^': 1533 c = PM; 1534 ip->escape = 0; 1535 break; 1536 1537 case '_': 1538 c = APC; 1539 ip->escape = 0; 1540 break; 1541 1542 1543 /* introduces 7/8bit control */ 1544 case ' ': 1545 /* can be followed by either F or G */ 1546 ip->escape = ' '; 1547 break; 1548 1549 1550 /* a lot of character set selections, not yet used... 1551 94-character sets: */ 1552 case '(': /* G0 */ 1553 case ')': /* G1 */ 1554 ip->escape = c; 1555 return; 1556 1557 case '*': /* G2 */ 1558 case '+': /* G3 */ 1559 case 'B': /* ASCII */ 1560 case 'A': /* ISO latin 1 */ 1561 case '<': /* user preferred suplemental */ 1562 case '0': /* dec special graphics */ 1563 1564 /* 96-character sets: */ 1565 case '-': /* G1 */ 1566 case '.': /* G2 */ 1567 case '/': /* G3 */ 1568 1569 /* national character sets: */ 1570 case '4': /* dutch */ 1571 case '5': 1572 case 'C': /* finnish */ 1573 case 'R': /* french */ 1574 case 'Q': /* french canadian */ 1575 case 'K': /* german */ 1576 case 'Y': /* italian */ 1577 case '6': /* norwegian/danish */ 1578 /* note: %5 and %6 are not supported (two chars..) */ 1579 1580 ip->escape = 0; 1581 /* just ignore for now */ 1582 return; 1583 1584 1585 /* locking shift modes (as you might guess, not yet supported..) */ 1586 case '`': 1587 ip->GR = ip->G1; 1588 ip->escape = 0; 1589 return; 1590 1591 case 'n': 1592 ip->GL = ip->G2; 1593 ip->escape = 0; 1594 return; 1595 1596 case '}': 1597 ip->GR = ip->G2; 1598 ip->escape = 0; 1599 return; 1600 1601 case 'o': 1602 ip->GL = ip->G3; 1603 ip->escape = 0; 1604 return; 1605 1606 case '|': 1607 ip->GR = ip->G3; 1608 ip->escape = 0; 1609 return; 1610 1611 1612 /* font width/height control */ 1613 case '#': 1614 ip->escape = '#'; 1615 return; 1616 1617 1618 /* hard terminal reset .. */ 1619 case 'c': 1620 ite_reset (ip); 1621 SUBR_CURSOR(ip, MOVE_CURSOR); 1622 ip->escape = 0; 1623 return; 1624 1625 1626 case '7': 1627 ip->save_curx = ip->curx; 1628 ip->save_cury = ip->cury; 1629 ip->save_attribute = ip->attribute; 1630 ip->escape = 0; 1631 return; 1632 1633 case '8': 1634 ip->curx = ip->save_curx; 1635 ip->cury = ip->save_cury; 1636 ip->attribute = ip->save_attribute; 1637 SUBR_CURSOR(ip, MOVE_CURSOR); 1638 ip->escape = 0; 1639 return; 1640 1641 case '=': 1642 ip->keypad_appmode = 1; 1643 ip->escape = 0; 1644 return; 1645 1646 case '>': 1647 ip->keypad_appmode = 0; 1648 ip->escape = 0; 1649 return; 1650 1651 case 'Z': /* request ID */ 1652 if (ip->emul_level == EMUL_VT100) 1653 ite_sendstr ("\033[?61;0c"); /* XXX not clean */ 1654 else 1655 ite_sendstr ("\033[?63;0c"); /* XXX not clean */ 1656 ip->escape = 0; 1657 return; 1658 1659 /* default catch all for not recognized ESC sequences */ 1660 default: 1661 ip->escape = 0; 1662 return; 1663 } 1664 break; 1665 1666 1667 case '(': 1668 case ')': 1669 ip->escape = 0; 1670 return; 1671 1672 1673 case ' ': 1674 switch (c) 1675 { 1676 case 'F': 1677 ip->eightbit_C1 = 0; 1678 ip->escape = 0; 1679 return; 1680 1681 case 'G': 1682 ip->eightbit_C1 = 1; 1683 ip->escape = 0; 1684 return; 1685 1686 default: 1687 /* not supported */ 1688 ip->escape = 0; 1689 return; 1690 } 1691 break; 1692 1693 1694 case '#': 1695 switch (c) 1696 { 1697 case '5': 1698 /* single height, single width */ 1699 ip->escape = 0; 1700 return; 1701 1702 case '6': 1703 /* double width, single height */ 1704 ip->escape = 0; 1705 return; 1706 1707 case '3': 1708 /* top half */ 1709 ip->escape = 0; 1710 return; 1711 1712 case '4': 1713 /* bottom half */ 1714 ip->escape = 0; 1715 return; 1716 1717 case '8': 1718 /* screen alignment pattern... */ 1719 alignment_display (ip); 1720 ip->escape = 0; 1721 return; 1722 1723 default: 1724 ip->escape = 0; 1725 return; 1726 } 1727 break; 1728 1729 1730 1731 case CSI: 1732 /* the biggie... */ 1733 switch (c) 1734 { 1735 case '0': case '1': case '2': case '3': case '4': 1736 case '5': case '6': case '7': case '8': case '9': 1737 case ';': case '\"': case '$': case '>': 1738 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1739 *ip->ap++ = c; 1740 return; 1741 1742 case BS: 1743 /* you wouldn't believe such perversion is possible? 1744 it is.. BS is allowed in between cursor sequences 1745 (at least), according to vttest.. */ 1746 if (--ip->curx < 0) 1747 ip->curx = 0; 1748 else 1749 SUBR_CURSOR(ip, MOVE_CURSOR); 1750 break; 1751 1752 case 'p': 1753 *ip->ap = 0; 1754 if (! strncmp (ip->argbuf, "61\"", 3)) 1755 ip->emul_level = EMUL_VT100; 1756 else if (! strncmp (ip->argbuf, "63;1\"", 5) 1757 || ! strncmp (ip->argbuf, "62;1\"", 5)) 1758 ip->emul_level = EMUL_VT300_7; 1759 else 1760 ip->emul_level = EMUL_VT300_8; 1761 ip->escape = 0; 1762 return; 1763 1764 1765 case '?': 1766 *ip->ap = 0; 1767 ip->escape = '?'; 1768 ip->ap = ip->argbuf; 1769 return; 1770 1771 1772 case 'c': 1773 *ip->ap = 0; 1774 if (ip->argbuf[0] == '>') 1775 { 1776 ite_sendstr ("\033[>24;0;0;0c"); 1777 } 1778 else switch (ite_zargnum(ip)) 1779 { 1780 case 0: 1781 /* primary DA request, send primary DA response */ 1782 if (ip->emul_level == EMUL_VT100) 1783 ite_sendstr ("\033[?1;1c"); 1784 else 1785 ite_sendstr ("\033[?63;1c"); 1786 break; 1787 } 1788 ip->escape = 0; 1789 return; 1790 1791 case 'n': 1792 switch (ite_zargnum(ip)) 1793 { 1794 case 5: 1795 ite_sendstr ("\033[0n"); /* no malfunction */ 1796 break; 1797 case 6: 1798 /* cursor position report */ 1799 sprintf (ip->argbuf, "\033[%d;%dR", 1800 ip->cury + 1, ip->curx + 1); 1801 ite_sendstr (ip->argbuf); 1802 break; 1803 } 1804 ip->escape = 0; 1805 return; 1806 1807 1808 case 'x': 1809 switch (ite_zargnum(ip)) 1810 { 1811 case 0: 1812 /* Fake some terminal parameters. */ 1813 ite_sendstr ("\033[2;1;1;112;112;1;0x"); 1814 break; 1815 case 1: 1816 ite_sendstr ("\033[3;1;1;112;112;1;0x"); 1817 break; 1818 } 1819 ip->escape = 0; 1820 return; 1821 1822 1823 case 'g': 1824 switch (ite_zargnum(ip)) 1825 { 1826 case 0: 1827 if (ip->curx < ip->cols) 1828 ip->tabs[ip->curx] = 0; 1829 break; 1830 case 3: 1831 for (n = 0; n < ip->cols; n++) 1832 ip->tabs[n] = 0; 1833 break; 1834 } 1835 ip->escape = 0; 1836 return; 1837 1838 1839 case 'h': case 'l': 1840 n = ite_zargnum (ip); 1841 switch (n) 1842 { 1843 case 4: 1844 ip->imode = (c == 'h'); /* insert/replace mode */ 1845 break; 1846 case 20: 1847 ip->linefeed_newline = (c == 'h'); 1848 break; 1849 } 1850 ip->escape = 0; 1851 return; 1852 1853 1854 case 'M': 1855 ite_dnline (ip, ite_argnum (ip)); 1856 ip->escape = 0; 1857 return; 1858 1859 1860 case 'L': 1861 ite_inline (ip, ite_argnum (ip)); 1862 ip->escape = 0; 1863 return; 1864 1865 1866 case 'P': 1867 ite_dnchar (ip, ite_argnum (ip)); 1868 ip->escape = 0; 1869 return; 1870 1871 1872 case '@': 1873 ite_inchar (ip, ite_argnum (ip)); 1874 ip->escape = 0; 1875 return; 1876 1877 1878 case 'G': 1879 /* this one was *not* in my vt320 manual but in 1880 a vt320 termcap entry.. who is right? 1881 It's supposed to set the horizontal cursor position. */ 1882 *ip->ap = 0; 1883 x = atoi (ip->argbuf); 1884 if (x) x--; 1885 ip->curx = min(x, ip->cols - 1); 1886 ip->escape = 0; 1887 SUBR_CURSOR(ip, MOVE_CURSOR); 1888 clr_attr (ip, ATTR_INV); 1889 return; 1890 1891 1892 case 'd': 1893 /* same thing here, this one's for setting the absolute 1894 vertical cursor position. Not documented... */ 1895 *ip->ap = 0; 1896 y = atoi (ip->argbuf); 1897 if (y) y--; 1898 if (ip->inside_margins) 1899 y += ip->top_margin; 1900 ip->cury = min(y, ip->rows - 1); 1901 ip->escape = 0; 1902 snap_cury(ip); 1903 SUBR_CURSOR(ip, MOVE_CURSOR); 1904 clr_attr (ip, ATTR_INV); 1905 return; 1906 1907 1908 case 'H': 1909 case 'f': 1910 *ip->ap = 0; 1911 y = atoi (ip->argbuf); 1912 x = 0; 1913 cp = index (ip->argbuf, ';'); 1914 if (cp) 1915 x = atoi (cp + 1); 1916 if (x) x--; 1917 if (y) y--; 1918 if (ip->inside_margins) 1919 y += ip->top_margin; 1920 ip->cury = min(y, ip->rows - 1); 1921 ip->curx = min(x, ip->cols - 1); 1922 ip->escape = 0; 1923 snap_cury(ip); 1924 SUBR_CURSOR(ip, MOVE_CURSOR); 1925 clr_attr (ip, ATTR_INV); 1926 return; 1927 1928 case 'A': 1929 n = ite_argnum (ip); 1930 n = ip->cury - (n ? n : 1); 1931 if (n < 0) n = 0; 1932 if (ip->inside_margins) 1933 n = max(ip->top_margin, n); 1934 else if (n == ip->top_margin - 1) 1935 /* allow scrolling outside region, but don't scroll out 1936 of active region without explicit CUP */ 1937 n = ip->top_margin; 1938 ip->cury = n; 1939 ip->escape = 0; 1940 SUBR_CURSOR(ip, MOVE_CURSOR); 1941 clr_attr (ip, ATTR_INV); 1942 return; 1943 1944 case 'B': 1945 n = ite_argnum (ip); 1946 n = ip->cury + (n ? n : 1); 1947 n = min(ip->rows - 1, n); 1948 if (ip->inside_margins) 1949 n = min(ip->bottom_margin, n); 1950 else if (n == ip->bottom_margin + 1) 1951 /* allow scrolling outside region, but don't scroll out 1952 of active region without explicit CUP */ 1953 n = ip->bottom_margin; 1954 ip->cury = n; 1955 ip->escape = 0; 1956 SUBR_CURSOR(ip, MOVE_CURSOR); 1957 clr_attr (ip, ATTR_INV); 1958 return; 1959 1960 case 'C': 1961 n = ite_argnum (ip); 1962 n = n ? n : 1; 1963 ip->curx = min(ip->curx + n, ip->cols - 1); 1964 ip->escape = 0; 1965 SUBR_CURSOR(ip, MOVE_CURSOR); 1966 clr_attr (ip, ATTR_INV); 1967 return; 1968 1969 case 'D': 1970 n = ite_argnum (ip); 1971 n = n ? n : 1; 1972 n = ip->curx - n; 1973 ip->curx = n >= 0 ? n : 0; 1974 ip->escape = 0; 1975 SUBR_CURSOR(ip, MOVE_CURSOR); 1976 clr_attr (ip, ATTR_INV); 1977 return; 1978 1979 1980 1981 1982 case 'J': 1983 *ip->ap = 0; 1984 n = ite_zargnum (ip); 1985 if (n == 0) 1986 ite_clrtoeos(ip); 1987 else if (n == 1) 1988 ite_clrtobos(ip); 1989 else if (n == 2) 1990 ite_clrscreen(ip); 1991 ip->escape = 0; 1992 return; 1993 1994 1995 case 'K': 1996 n = ite_zargnum (ip); 1997 if (n == 0) 1998 ite_clrtoeol(ip); 1999 else if (n == 1) 2000 ite_clrtobol(ip); 2001 else if (n == 2) 2002 ite_clrline(ip); 2003 ip->escape = 0; 2004 return; 2005 2006 2007 case 'X': 2008 n = ite_argnum(ip) - 1; 2009 n = min(n, ip->cols - 1 - ip->curx); 2010 for (; n >= 0; n--) 2011 { 2012 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 2013 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 2014 } 2015 ip->escape = 0; 2016 return; 2017 2018 2019 case '}': case '`': 2020 /* status line control */ 2021 ip->escape = 0; 2022 return; 2023 2024 2025 case 'r': 2026 *ip->ap = 0; 2027 x = atoi (ip->argbuf); 2028 x = x ? x : 1; 2029 y = ip->rows; 2030 cp = index (ip->argbuf, ';'); 2031 if (cp) 2032 { 2033 y = atoi (cp + 1); 2034 y = y ? y : ip->rows; 2035 } 2036 if (y - x < 2) 2037 { 2038 /* if illegal scrolling region, reset to defaults */ 2039 x = 1; 2040 y = ip->rows; 2041 } 2042 x--; 2043 y--; 2044 ip->top_margin = min(x, ip->rows - 1); 2045 ip->bottom_margin = min(y, ip->rows - 1); 2046 if (ip->inside_margins) 2047 { 2048 ip->cury = ip->top_margin; 2049 ip->curx = 0; 2050 SUBR_CURSOR(ip, MOVE_CURSOR); 2051 } 2052 ip->escape = 0; 2053 return; 2054 2055 2056 case 'm': 2057 /* big attribute setter/resetter */ 2058 { 2059 char *cp; 2060 *ip->ap = 0; 2061 /* kludge to make CSIm work (== CSI0m) */ 2062 if (ip->ap == ip->argbuf) 2063 ip->ap++; 2064 for (cp = ip->argbuf; cp < ip->ap; ) 2065 { 2066 switch (*cp) 2067 { 2068 case 0: 2069 case '0': 2070 clr_attr (ip, ATTR_ALL); 2071 cp++; 2072 break; 2073 2074 case '1': 2075 set_attr (ip, ATTR_BOLD); 2076 cp++; 2077 break; 2078 2079 case '2': 2080 switch (cp[1]) 2081 { 2082 case '2': 2083 clr_attr (ip, ATTR_BOLD); 2084 cp += 2; 2085 break; 2086 2087 case '4': 2088 clr_attr (ip, ATTR_UL); 2089 cp += 2; 2090 break; 2091 2092 case '5': 2093 clr_attr (ip, ATTR_BLINK); 2094 cp += 2; 2095 break; 2096 2097 case '7': 2098 clr_attr (ip, ATTR_INV); 2099 cp += 2; 2100 break; 2101 2102 default: 2103 cp++; 2104 break; 2105 } 2106 break; 2107 2108 case '4': 2109 set_attr (ip, ATTR_UL); 2110 cp++; 2111 break; 2112 2113 case '5': 2114 set_attr (ip, ATTR_BLINK); 2115 cp++; 2116 break; 2117 2118 case '7': 2119 set_attr (ip, ATTR_INV); 2120 cp++; 2121 break; 2122 2123 default: 2124 cp++; 2125 break; 2126 } 2127 } 2128 2129 } 2130 ip->escape = 0; 2131 return; 2132 2133 2134 case 'u': 2135 /* DECRQTSR */ 2136 ite_sendstr ("\033P\033\\"); 2137 ip->escape = 0; 2138 return; 2139 2140 2141 2142 default: 2143 ip->escape = 0; 2144 return; 2145 } 2146 break; 2147 2148 2149 2150 case '?': /* CSI ? */ 2151 switch (c) 2152 { 2153 case '0': case '1': case '2': case '3': case '4': 2154 case '5': case '6': case '7': case '8': case '9': 2155 case ';': case '\"': case '$': 2156 /* Don't fill the last character; it's needed. */ 2157 /* XXX yeah, where ?? */ 2158 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2159 *ip->ap++ = c; 2160 return; 2161 2162 2163 case 'n': 2164 *ip->ap = 0; 2165 if (ip->ap == &ip->argbuf[2]) 2166 { 2167 if (! strncmp (ip->argbuf, "15", 2)) 2168 /* printer status: no printer */ 2169 ite_sendstr ("\033[13n"); 2170 2171 else if (! strncmp (ip->argbuf, "25", 2)) 2172 /* udk status */ 2173 ite_sendstr ("\033[20n"); 2174 2175 else if (! strncmp (ip->argbuf, "26", 2)) 2176 /* keyboard dialect: US */ 2177 ite_sendstr ("\033[27;1n"); 2178 } 2179 ip->escape = 0; 2180 return; 2181 2182 2183 case 'h': case 'l': 2184 n = ite_zargnum (ip); 2185 switch (n) 2186 { 2187 case 1: 2188 ip->cursor_appmode = (c == 'h'); 2189 break; 2190 2191 case 3: 2192 /* 132/80 columns (132 == 'h') */ 2193 break; 2194 2195 case 4: /* smooth scroll */ 2196 break; 2197 2198 case 5: 2199 /* light background (=='h') /dark background(=='l') */ 2200 break; 2201 2202 case 6: /* origin mode */ 2203 ip->inside_margins = (c == 'h'); 2204 ip->curx = 0; 2205 ip->cury = ip->inside_margins ? ip->top_margin : 0; 2206 SUBR_CURSOR(ip, MOVE_CURSOR); 2207 break; 2208 2209 case 7: /* auto wraparound */ 2210 ip->auto_wrap = (c == 'h'); 2211 break; 2212 2213 case 8: /* keyboard repeat */ 2214 ip->key_repeat = (c == 'h'); 2215 break; 2216 2217 case 20: /* newline mode */ 2218 ip->linefeed_newline = (c == 'h'); 2219 break; 2220 2221 case 25: /* cursor on/off */ 2222 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR); 2223 break; 2224 } 2225 ip->escape = 0; 2226 return; 2227 2228 default: 2229 ip->escape = 0; 2230 return; 2231 } 2232 break; 2233 2234 2235 default: 2236 ip->escape = 0; 2237 return; 2238 } 2239 } 2240 2241 switch (c) { 2242 2243 case VT: /* VT is treated like LF */ 2244 case FF: /* so is FF */ 2245 case LF: 2246 /* cr->crlf distinction is done here, on output, 2247 not on input! */ 2248 if (ip->linefeed_newline) 2249 ite_crlf (ip); 2250 else 2251 ite_lf (ip); 2252 break; 2253 2254 case CR: 2255 ite_cr (ip); 2256 break; 2257 2258 case BS: 2259 if (--ip->curx < 0) 2260 ip->curx = 0; 2261 else 2262 SUBR_CURSOR(ip, MOVE_CURSOR); 2263 break; 2264 2265 case HT: 2266 for (n = ip->curx + 1; n < ip->cols; n++) { 2267 if (ip->tabs[n]) { 2268 ip->curx = n; 2269 SUBR_CURSOR(ip, MOVE_CURSOR); 2270 break; 2271 } 2272 } 2273 break; 2274 2275 case BEL: 2276 if(kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty) 2277 kbdbell(); 2278 break; 2279 2280 case SO: 2281 ip->GL = ip->G1; 2282 break; 2283 2284 case SI: 2285 ip->GL = ip->G0; 2286 break; 2287 2288 case ENQ: 2289 /* send answer-back message !! */ 2290 break; 2291 2292 case CAN: 2293 ip->escape = 0; /* cancel any escape sequence in progress */ 2294 break; 2295 2296 case SUB: 2297 ip->escape = 0; /* dito, but see below */ 2298 /* should also display a reverse question mark!! */ 2299 break; 2300 2301 case ESC: 2302 ip->escape = ESC; 2303 break; 2304 2305 2306 /* now it gets weird.. 8bit control sequences.. */ 2307 case IND: /* index: move cursor down, scroll */ 2308 ite_lf (ip); 2309 break; 2310 2311 case NEL: /* next line. next line, first pos. */ 2312 ite_crlf (ip); 2313 break; 2314 2315 case HTS: /* set horizontal tab */ 2316 if (ip->curx < ip->cols) 2317 ip->tabs[ip->curx] = 1; 2318 break; 2319 2320 case RI: /* reverse index */ 2321 ite_rlf (ip); 2322 break; 2323 2324 case SS2: /* go into G2 for one character */ 2325 /* not yet supported */ 2326 break; 2327 2328 case SS3: /* go into G3 for one character */ 2329 break; 2330 2331 case DCS: /* device control string introducer */ 2332 ip->escape = DCS; 2333 ip->ap = ip->argbuf; 2334 break; 2335 2336 case CSI: /* control sequence introducer */ 2337 ip->escape = CSI; 2338 ip->ap = ip->argbuf; 2339 break; 2340 2341 case ST: /* string terminator */ 2342 /* ignore, if not used as terminator */ 2343 break; 2344 2345 case OSC: /* introduces OS command. Ignore everything upto ST */ 2346 ip->escape = OSC; 2347 break; 2348 2349 case PM: /* privacy message, ignore everything upto ST */ 2350 ip->escape = PM; 2351 break; 2352 2353 case APC: /* application program command, ignore everything upto ST */ 2354 ip->escape = APC; 2355 break; 2356 2357 default: 2358 if (c < ' ' || c == DEL) 2359 break; 2360 if (ip->imode) 2361 ite_inchar(ip, 1); 2362 iteprecheckwrap(ip); 2363 #ifdef DO_WEIRD_ATTRIBUTES 2364 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2365 attrset(ip, ATTR_INV); 2366 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2367 } 2368 else 2369 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2370 #else 2371 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2372 #endif 2373 SUBR_CURSOR(ip, DRAW_CURSOR); 2374 itecheckwrap(ip); 2375 break; 2376 } 2377 } 2378 2379 static void 2380 iteprecheckwrap(ip) 2381 struct ite_softc *ip; 2382 { 2383 if (ip->auto_wrap && ip->curx == ip->cols) { 2384 ip->curx = 0; 2385 clr_attr(ip, ATTR_INV); 2386 if (++ip->cury >= ip->bottom_margin + 1) { 2387 ip->cury = ip->bottom_margin; 2388 SUBR_CURSOR(ip, MOVE_CURSOR); 2389 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 2390 ite_clrtoeol(ip); 2391 } else 2392 SUBR_CURSOR(ip, MOVE_CURSOR); 2393 } 2394 } 2395 2396 static void 2397 itecheckwrap(ip) 2398 struct ite_softc *ip; 2399 { 2400 if (ip->curx < ip->cols) { 2401 ip->curx++; 2402 SUBR_CURSOR(ip, MOVE_CURSOR); 2403 } 2404 } 2405
Indexes created Fri Sep 26 08:10:20 GMT 2025