ite.c revision 1.80
1 /* $NetBSD: ite.c,v 1.80 2007/10/18 18:54:56 joerg Exp $ */ 2 3 /* 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: Utah Hdr: ite.c 1.1 90/07/09 36 * @(#)ite.c 7.6 (Berkeley) 5/16/91 37 */ 38 /* 39 * Copyright (c) 1988 University of Utah. 40 * 41 * This code is derived from software contributed to Berkeley by 42 * the Systems Programming Group of the University of Utah Computer 43 * Science Department. 44 * 45 * Redistribution and use in source and binary forms, with or without 46 * modification, are permitted provided that the following conditions 47 * are met: 48 * 1. Redistributions of source code must retain the above copyright 49 * notice, this list of conditions and the following disclaimer. 50 * 2. Redistributions in binary form must reproduce the above copyright 51 * notice, this list of conditions and the following disclaimer in the 52 * documentation and/or other materials provided with the distribution. 53 * 3. All advertising materials mentioning features or use of this software 54 * must display the following acknowledgement: 55 * This product includes software developed by the University of 56 * California, Berkeley and its contributors. 57 * 4. Neither the name of the University nor the names of its contributors 58 * may be used to endorse or promote products derived from this software 59 * without specific prior written permission. 60 * 61 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 62 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 63 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 64 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 65 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 66 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 67 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 68 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 69 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 70 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 71 * SUCH DAMAGE. 72 * 73 * from: Utah Hdr: ite.c 1.1 90/07/09 74 * @(#)ite.c 7.6 (Berkeley) 5/16/91 75 */ 76 77 /* 78 * ite - bitmaped terminal. 79 * Supports VT200, a few terminal features will be unavailable until 80 * the system actually probes the device (i.e. not after consinit()) 81 */ 82 83 #include "opt_ddb.h" 84 85 #include <sys/cdefs.h> 86 __KERNEL_RCSID(0, "$NetBSD: ite.c,v 1.80 2007/10/18 18:54:56 joerg Exp $"); 87 88 #include <sys/param.h> 89 #include <sys/kernel.h> 90 #include <sys/device.h> 91 #include <sys/fcntl.h> 92 #include <sys/malloc.h> 93 #include <sys/ioctl.h> 94 #include <sys/tty.h> 95 #include <sys/termios.h> 96 #include <sys/systm.h> 97 #include <sys/callout.h> 98 #include <sys/proc.h> 99 #include <dev/cons.h> 100 #include <sys/kauth.h> 101 #include <amiga/amiga/cc.h> 102 #include <amiga/amiga/color.h> /* DEBUG */ 103 #include <amiga/amiga/custom.h> /* DEBUG */ 104 #include <amiga/amiga/device.h> 105 #if defined(__m68k__) 106 #include <amiga/amiga/isr.h> 107 #endif 108 #include <amiga/dev/iteioctl.h> 109 #include <amiga/dev/itevar.h> 110 #include <amiga/dev/kbdmap.h> 111 #include <amiga/dev/grfioctl.h> 112 #include <amiga/dev/grfvar.h> 113 114 #include <machine/cpu.h> /* for is_draco() */ 115 116 #include <sys/conf.h> 117 118 #include "grfcc.h" 119 #include "ite.h" 120 121 /* 122 * XXX go ask sys/kern/tty.c:ttselect() 123 */ 124 125 #define ITEUNIT(dev) (minor(dev)) 126 127 #define SUBR_INIT(ip) (ip)->grf->g_iteinit(ip) 128 #define SUBR_DEINIT(ip) (ip)->grf->g_itedeinit(ip) 129 #define SUBR_PUTC(ip,c,dy,dx,m) (ip)->grf->g_iteputc(ip,c,dy,dx,m) 130 #define SUBR_CURSOR(ip,flg) (ip)->grf->g_itecursor(ip,flg) 131 #define SUBR_CLEAR(ip,sy,sx,h,w) (ip)->grf->g_iteclear(ip,sy,sx,h,w) 132 #define SUBR_SCROLL(ip,sy,sx,count,dir) \ 133 (ip)->grf->g_itescroll(ip,sy,sx,count,dir) 134 135 int start_repeat_timeo = 30; /* first repeat after x s/100 */ 136 int next_repeat_timeo = 10; /* next repeat after x s/100 */ 137 138 int ite_default_wrap = 1; /* you want vtxxx-nam, binpatch */ 139 140 struct ite_softc con_itesoftc; 141 u_char cons_tabs[MAX_TABS]; 142 143 struct ite_softc *kbd_ite; 144 145 /* audio bell stuff */ 146 u_int bvolume = 10; 147 u_int bpitch = 660; 148 u_int bmsec = 75; 149 150 static char *bsamplep; 151 static char sample[20] = { 152 0,39,75,103,121,127,121,103,75,39,0, 153 -39,-75,-103,-121,-127,-121,-103,-75,-39 154 }; 155 156 static callout_t repeat_ch; 157 158 void iteputchar(int c, struct ite_softc *ip); 159 void ite_putstr(const char * s, int len, dev_t dev); 160 void iteattach(struct device *, struct device *, void *); 161 int itematch(struct device *, struct cfdata *, void *); 162 static void iteprecheckwrap(struct ite_softc *); 163 static void itecheckwrap(struct ite_softc *); 164 struct ite_softc *getitesp(dev_t); 165 void init_bell(void); 166 void ite_bell(void); 167 void itecnpollc(dev_t, int); 168 static void repeat_handler(void *); 169 inline static void ite_sendstr(const char *); 170 static void alignment_display(struct ite_softc *); 171 inline static void snap_cury(struct ite_softc *); 172 inline static void ite_dnchar(struct ite_softc *, int); 173 inline static void ite_inchar(struct ite_softc *, int); 174 inline static void ite_clrtoeol(struct ite_softc *); 175 inline static void ite_clrtobol(struct ite_softc *); 176 inline static void ite_clrline(struct ite_softc *); 177 inline static void ite_clrtoeos(struct ite_softc *); 178 inline static void ite_clrtobos(struct ite_softc *); 179 inline static void ite_clrscreen(struct ite_softc *); 180 inline static void ite_dnline(struct ite_softc *, int); 181 inline static void ite_inline(struct ite_softc *, int); 182 inline static void ite_lf(struct ite_softc *); 183 inline static void ite_crlf(struct ite_softc *); 184 inline static void ite_cr(struct ite_softc *); 185 inline static void ite_rlf(struct ite_softc *); 186 inline static int atoi(const char *); 187 inline static int ite_argnum(struct ite_softc *); 188 inline static int ite_zargnum(struct ite_softc *); 189 190 CFATTACH_DECL(ite, sizeof(struct ite_softc), 191 itematch, iteattach, NULL, NULL); 192 193 extern struct cfdriver ite_cd; 194 195 dev_type_open(iteopen); 196 dev_type_close(iteclose); 197 dev_type_read(iteread); 198 dev_type_write(itewrite); 199 dev_type_ioctl(iteioctl); 200 dev_type_tty(itetty); 201 dev_type_poll(itepoll); 202 203 const struct cdevsw ite_cdevsw = { 204 iteopen, iteclose, iteread, itewrite, iteioctl, 205 nostop, itetty, itepoll, nommap, ttykqfilter, D_TTY 206 }; 207 208 int 209 itematch(struct device *pdp, struct cfdata *cfp, void *auxp) 210 { 211 struct grf_softc *gp; 212 int maj; 213 214 gp = auxp; 215 216 /* 217 * XXX 218 * normally this would be done in attach, however 219 * during early init we do not have a device pointer 220 * and thus no unit number. 221 */ 222 maj = cdevsw_lookup_major(&ite_cdevsw); 223 gp->g_itedev = makedev(maj, cfp->cf_unit); 224 return(1); 225 } 226 227 void 228 iteattach(struct device *pdp, struct device *dp, void *auxp) 229 { 230 struct grf_softc *gp; 231 struct ite_softc *ip; 232 int s; 233 234 gp = (struct grf_softc *)auxp; 235 if (dp) { 236 ip = (struct ite_softc *)dp; 237 238 s = spltty(); 239 if (con_itesoftc.grf != NULL && 240 con_itesoftc.grf->g_unit == gp->g_unit) { 241 /* 242 * console reinit copy params over. 243 * and console always gets keyboard 244 */ 245 bcopy(&con_itesoftc.grf, &ip->grf, 246 (char *)&ip[1] - (char *)&ip->grf); 247 con_itesoftc.grf = NULL; 248 kbd_ite = ip; 249 } 250 ip->grf = gp; 251 splx(s); 252 253 alloc_sicallback(); 254 iteinit(gp->g_itedev); 255 printf(": rows %d cols %d", ip->rows, ip->cols); 256 printf(" repeat at (%d/100)s next at (%d/100)s", 257 start_repeat_timeo, next_repeat_timeo); 258 259 if (kbd_ite == NULL) 260 kbd_ite = ip; 261 if (kbd_ite == ip) 262 printf(" has keyboard"); 263 printf("\n"); 264 ip->flags |= ITE_ATTACHED; 265 } else { 266 if (con_itesoftc.grf != NULL && 267 con_itesoftc.grf->g_conpri > gp->g_conpri) 268 return; 269 con_itesoftc.grf = gp; 270 con_itesoftc.tabs = cons_tabs; 271 } 272 } 273 274 struct ite_softc * 275 getitesp(dev_t dev) 276 { 277 if (amiga_realconfig && con_itesoftc.grf == NULL) 278 return(ite_cd.cd_devs[ITEUNIT(dev)]); 279 280 if (con_itesoftc.grf == NULL) 281 panic("no ite_softc for console"); 282 return(&con_itesoftc); 283 } 284 285 /* 286 * cons.c entry points into ite device. 287 */ 288 289 /* 290 * Return a priority in consdev->cn_pri field highest wins. This function 291 * is called before any devices have been probed. 292 */ 293 void 294 itecnprobe(struct consdev *cd) 295 { 296 /* 297 * bring graphics layer up. 298 */ 299 config_console(); 300 301 /* 302 * return priority of the best ite (already picked from attach) 303 * or CN_DEAD. 304 */ 305 if (con_itesoftc.grf == NULL) 306 cd->cn_pri = CN_DEAD; 307 else { 308 cd->cn_pri = con_itesoftc.grf->g_conpri; 309 cd->cn_dev = con_itesoftc.grf->g_itedev; 310 } 311 } 312 313 /* audio bell stuff */ 314 void 315 init_bell(void) 316 { 317 if (bsamplep != NULL) 318 return; 319 bsamplep = alloc_chipmem(20); 320 if (bsamplep == NULL) 321 panic("no chipmem for ite_bell"); 322 323 bcopy(sample, bsamplep, 20); 324 } 325 326 void 327 ite_bell(void) 328 { 329 u_int clock; 330 u_int period; 331 u_int count; 332 333 clock = 3579545; /* PAL 3546895 */ 334 335 /* 336 * the number of clock ticks per sample byte must be > 124 337 * ergo bpitch must be < clock / 124*20 338 * i.e. ~1443, 1300 to be safe (PAL etc.). also not zero obviously 339 */ 340 period = clock / (bpitch * 20); 341 count = bmsec * bpitch / 1000; 342 343 play_sample(10, PREP_DMA_MEM(bsamplep), period, bvolume, 0x3, count); 344 } 345 346 void 347 itecninit(struct consdev *cd) 348 { 349 struct ite_softc *ip; 350 351 ip = getitesp(cd->cn_dev); 352 iteinit(cd->cn_dev); 353 ip->flags |= ITE_ACTIVE | ITE_ISCONS; 354 355 #ifdef DRACO 356 if (!is_draco()) 357 #endif 358 init_bell(); 359 } 360 361 /* 362 * ite_cnfinish() is called in ite_init() when the device is 363 * being probed in the normal fasion, thus we can finish setting 364 * up this ite now that the system is more functional. 365 */ 366 void 367 ite_cnfinish(struct ite_softc *ip) 368 { 369 static int done; 370 371 if (done) 372 return; 373 done = 1; 374 } 375 376 int 377 itecngetc(dev_t dev) 378 { 379 int c; 380 381 /* XXX this should be moved */ 382 kbdenable(); 383 do { 384 c = kbdgetcn(); 385 c = ite_cnfilter(c, ITEFILT_CONSOLE); 386 } while (c == -1); 387 return (c); 388 } 389 390 void 391 itecnputc(dev_t dev, int c) 392 { 393 static int paniced; 394 struct ite_softc *ip; 395 char ch; 396 397 ip = getitesp(dev); 398 ch = c; 399 400 if (panicstr && !paniced && 401 (ip->flags & (ITE_ACTIVE | ITE_INGRF)) != ITE_ACTIVE) { 402 ite_on(dev, 3); 403 paniced = 1; 404 } 405 iteputchar(ch, ip); 406 } 407 408 void 409 itecnpollc(dev_t dev, int on) 410 { 411 } 412 413 /* 414 * standard entry points to the device. 415 */ 416 417 /* 418 * iteinit() is the standard entry point for initialization of 419 * an ite device, it is also called from ite_cninit(). 420 * 421 */ 422 void 423 iteinit(dev_t dev) 424 { 425 struct ite_softc *ip; 426 static int kbdmap_loaded = 0; 427 428 callout_init(&repeat_ch, 0); 429 430 ip = getitesp(dev); 431 if (ip->flags & ITE_INITED) 432 return; 433 if (kbdmap_loaded == 0) { 434 bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap)); 435 kbdmap_loaded = 1; 436 } 437 438 ip->cursorx = 0; 439 ip->cursory = 0; 440 SUBR_INIT(ip); 441 SUBR_CURSOR(ip, DRAW_CURSOR); 442 if (ip->tabs == NULL) 443 ip->tabs = malloc(MAX_TABS * sizeof(u_char),M_DEVBUF,M_WAITOK); 444 ite_reset(ip); 445 ip->flags |= ITE_INITED; 446 } 447 448 int 449 iteopen(dev_t dev, int mode, int devtype, struct lwp *l) 450 { 451 struct ite_softc *ip; 452 struct tty *tp; 453 int error, first, unit; 454 455 unit = ITEUNIT(dev); 456 first = 0; 457 458 if (unit >= ite_cd.cd_ndevs) 459 return ENXIO; 460 ip = getitesp(dev); 461 if (ip == NULL) 462 return ENXIO; 463 if ((ip->flags & ITE_ATTACHED) == 0) 464 return ENXIO; 465 466 if (ip->tp == NULL) { 467 tp = ip->tp = ttymalloc(); 468 tty_attach(tp); 469 } else 470 tp = ip->tp; 471 472 if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp)) 473 return (EBUSY); 474 475 if ((ip->flags & ITE_ACTIVE) == 0) { 476 ite_on(dev, 0); 477 first = 1; 478 } 479 tp->t_oproc = itestart; 480 tp->t_param = ite_param; 481 tp->t_dev = dev; 482 if ((tp->t_state & TS_ISOPEN) == 0 && tp->t_wopen == 0) { 483 ttychars(tp); 484 tp->t_iflag = TTYDEF_IFLAG; 485 tp->t_oflag = TTYDEF_OFLAG; 486 tp->t_cflag = TTYDEF_CFLAG; 487 tp->t_lflag = TTYDEF_LFLAG; 488 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; 489 tp->t_state = TS_CARR_ON; 490 ttsetwater(tp); 491 } 492 error = ttyopen(tp, 0, mode & O_NONBLOCK); 493 if (error) 494 goto bad; 495 496 error = tp->t_linesw->l_open(dev, tp); 497 if (error) 498 goto bad; 499 500 tp->t_winsize.ws_row = ip->rows; 501 tp->t_winsize.ws_col = ip->cols; 502 kbdenable(); 503 return (0); 504 bad: 505 if (first) 506 ite_off(dev, 0); 507 return (error); 508 } 509 510 int 511 iteclose(dev_t dev, int flag, int mode, struct lwp *l) 512 { 513 struct tty *tp; 514 515 tp = getitesp(dev)->tp; 516 517 KDASSERT(tp); 518 tp->t_linesw->l_close(tp, flag); 519 ttyclose(tp); 520 ite_off(dev, 0); 521 return (0); 522 } 523 524 int 525 iteread(dev_t dev, struct uio *uio, int flag) 526 { 527 struct tty *tp; 528 529 tp = getitesp(dev)->tp; 530 531 KDASSERT(tp); 532 return tp->t_linesw->l_read(tp, uio, flag); 533 } 534 535 int 536 itewrite(dev_t dev, struct uio *uio, int flag) 537 { 538 struct tty *tp; 539 540 tp = getitesp(dev)->tp; 541 542 KDASSERT(tp); 543 return tp->t_linesw->l_write(tp, uio, flag); 544 } 545 546 int 547 itepoll(dev_t dev, int events, struct lwp *l) 548 { 549 struct tty *tp; 550 551 tp = getitesp(dev)->tp; 552 553 KDASSERT(tp); 554 return ((*tp->t_linesw->l_poll)(tp, events, l)); 555 } 556 557 struct tty * 558 itetty(dev_t dev) 559 { 560 return (getitesp(dev)->tp); 561 } 562 563 int 564 iteioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l) 565 { 566 struct iterepeat *irp; 567 struct ite_softc *ip; 568 struct itebell *ib; 569 struct tty *tp; 570 int error; 571 572 ip = getitesp(dev); 573 tp = ip->tp; 574 575 KDASSERT(tp); 576 577 error = tp->t_linesw->l_ioctl(tp, cmd, addr, flag, l); 578 if (error != EPASSTHROUGH) 579 return (error); 580 error = ttioctl(tp, cmd, addr, flag, l); 581 if (error != EPASSTHROUGH) 582 return (error); 583 584 switch (cmd) { 585 case ITEIOCGBELL: 586 ib = (struct itebell *)addr; 587 ib->volume = bvolume; 588 ib->pitch = bpitch; 589 ib->msec = bmsec; 590 return (0); 591 case ITEIOCSBELL: 592 ib = (struct itebell *)addr; 593 594 if (ib->pitch > MAXBPITCH || ib->pitch < MINBPITCH || 595 ib->volume > MAXBVOLUME || ib->msec > MAXBTIME) 596 return (EINVAL); 597 bvolume = ib->volume; 598 bpitch = ib->pitch; 599 bmsec = ib->msec; 600 return (0); 601 case ITEIOCSKMAP: 602 if (addr == 0) 603 return(EFAULT); 604 bcopy(addr, &kbdmap, sizeof(struct kbdmap)); 605 return(0); 606 case ITEIOCGKMAP: 607 if (addr == NULL) 608 return(EFAULT); 609 bcopy(&kbdmap, addr, sizeof(struct kbdmap)); 610 return(0); 611 case ITEIOCGREPT: 612 irp = (struct iterepeat *)addr; 613 irp->start = start_repeat_timeo; 614 irp->next = next_repeat_timeo; 615 return (0); 616 case ITEIOCSREPT: 617 irp = (struct iterepeat *)addr; 618 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT) 619 return(EINVAL); 620 start_repeat_timeo = irp->start; 621 next_repeat_timeo = irp->next; 622 return(0); 623 } 624 #if NGRFCC > 0 625 /* XXX */ 626 if (minor(dev) == 0) { 627 error = ite_grf_ioctl(ip, cmd, addr, flag, l); 628 if (error >= 0) 629 return (error); 630 } 631 #endif 632 return (EPASSTHROUGH); 633 } 634 635 void 636 itestart(struct tty *tp) 637 { 638 struct clist *rbp; 639 struct ite_softc *ip; 640 u_char buf[ITEBURST]; 641 int s, len; 642 643 ip = getitesp(tp->t_dev); 644 645 KDASSERT(tp); 646 647 s = spltty(); { 648 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP)) 649 goto out; 650 651 tp->t_state |= TS_BUSY; 652 rbp = &tp->t_outq; 653 654 len = q_to_b(rbp, buf, ITEBURST); 655 } splx(s); 656 657 /* Here is a really good place to implement pre/jumpscroll() */ 658 ite_putstr(buf, len, tp->t_dev); 659 660 s = spltty(); { 661 tp->t_state &= ~TS_BUSY; 662 /* we have characters remaining. */ 663 if (rbp->c_cc) { 664 tp->t_state |= TS_TIMEOUT; 665 callout_schedule(&tp->t_rstrt_ch, 1); 666 } 667 /* wakeup we are below */ 668 if (rbp->c_cc <= tp->t_lowat) { 669 if (tp->t_state & TS_ASLEEP) { 670 tp->t_state &= ~TS_ASLEEP; 671 wakeup((void *) rbp); 672 } 673 selwakeup(&tp->t_wsel); 674 } 675 } 676 out: 677 splx(s); 678 } 679 680 void 681 ite_on(dev_t dev, int flag) 682 { 683 struct ite_softc *ip; 684 int unit; 685 686 unit = ITEUNIT(dev); 687 ip = getitesp(dev); 688 689 /* force ite active, overriding graphics mode */ 690 if (flag & 1) { 691 ip->flags |= ITE_ACTIVE; 692 ip->flags &= ~(ITE_INGRF | ITE_INITED); 693 } 694 /* leave graphics mode */ 695 if (flag & 2) { 696 ip->flags &= ~ITE_INGRF; 697 if ((ip->flags & ITE_ACTIVE) == 0) 698 return; 699 } 700 ip->flags |= ITE_ACTIVE; 701 if (ip->flags & ITE_INGRF) 702 return; 703 iteinit(dev); 704 } 705 706 void 707 ite_off(dev_t dev, int flag) 708 { 709 struct ite_softc *ip; 710 711 ip = getitesp(dev); 712 if (flag & 2) 713 ip->flags |= ITE_INGRF; 714 if ((ip->flags & ITE_ACTIVE) == 0) 715 return; 716 if ((flag & 1) || 717 (ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED) 718 SUBR_DEINIT(ip); 719 /* XXX hmm grfon() I think wants this to go inactive. */ 720 if ((flag & 2) == 0) 721 ip->flags &= ~ITE_ACTIVE; 722 } 723 724 /* XXX called after changes made in underlying grf layer. */ 725 /* I want to nuke this */ 726 void 727 ite_reinit(dev_t dev) 728 { 729 struct ite_softc *ip; 730 731 ip = getitesp(dev); 732 ip->flags &= ~ITE_INITED; 733 iteinit(dev); 734 } 735 736 int 737 ite_param(struct tty *tp, struct termios *t) 738 { 739 tp->t_ispeed = t->c_ispeed; 740 tp->t_ospeed = t->c_ospeed; 741 tp->t_cflag = t->c_cflag; 742 return (0); 743 } 744 745 void 746 ite_reset(struct ite_softc *ip) 747 { 748 int i; 749 750 ip->curx = 0; 751 ip->cury = 0; 752 ip->attribute = ATTR_NOR; 753 ip->save_curx = 0; 754 ip->save_cury = 0; 755 ip->save_attribute = ATTR_NOR; 756 ip->ap = ip->argbuf; 757 ip->emul_level = 0; 758 ip->eightbit_C1 = 0; 759 ip->top_margin = 0; 760 ip->bottom_margin = ip->rows - 1; 761 ip->inside_margins = 0; 762 ip->linefeed_newline = 0; 763 ip->auto_wrap = ite_default_wrap; 764 ip->cursor_appmode = 0; 765 ip->keypad_appmode = 0; 766 ip->imode = 0; 767 ip->key_repeat = 1; 768 bzero(ip->tabs, ip->cols); 769 for (i = 0; i < ip->cols; i++) 770 ip->tabs[i] = ((i & 7) == 0); 771 } 772 773 /* 774 * has to be global because of the shared filters. 775 */ 776 static u_char key_mod; 777 static u_char last_dead; 778 779 /* Used in console at startup only */ 780 int 781 ite_cnfilter(u_char c, enum caller caller) 782 { 783 struct key key; 784 u_char code, up, mask; 785 int s, i; 786 787 up = c & 0x80 ? 1 : 0; 788 c &= 0x7f; 789 code = 0; 790 791 s = spltty(); 792 793 i = (int)c - KBD_LEFT_SHIFT; 794 if (i >= 0 && i <= (KBD_RIGHT_META - KBD_LEFT_SHIFT)) { 795 mask = 1 << i; 796 if (up) 797 key_mod &= ~mask; 798 else 799 key_mod |= mask; 800 splx(s); 801 return -1; 802 } 803 804 if (up) { 805 splx(s); 806 return -1; 807 } 808 809 /* translate modifiers */ 810 if (key_mod & KBD_MOD_SHIFT) { 811 if (key_mod & KBD_MOD_ALT) 812 key = kbdmap.alt_shift_keys[c]; 813 else 814 key = kbdmap.shift_keys[c]; 815 } else if (key_mod & KBD_MOD_ALT) 816 key = kbdmap.alt_keys[c]; 817 else { 818 key = kbdmap.keys[c]; 819 /* if CAPS and key is CAPable (no pun intended) */ 820 if ((key_mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 821 key = kbdmap.shift_keys[c]; 822 } 823 code = key.code; 824 825 /* if string return */ 826 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) { 827 splx(s); 828 return -1; 829 } 830 /* handle dead keys */ 831 if (key.mode & KBD_MODE_DEAD) { 832 /* if entered twice, send accent itself */ 833 if (last_dead == (key.mode & KBD_MODE_ACCMASK)) 834 last_dead = 0; 835 else { 836 last_dead = key.mode & KBD_MODE_ACCMASK; 837 splx(s); 838 return -1; 839 } 840 } 841 if (last_dead) { 842 /* can't apply dead flag to string-keys */ 843 if (code >= '@' && code < 0x7f) 844 code = 845 acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 846 last_dead = 0; 847 } 848 if (key_mod & KBD_MOD_CTRL) 849 code &= 0x1f; 850 if (key_mod & KBD_MOD_META) 851 code |= 0x80; 852 853 /* do console mapping. */ 854 code = code == '\r' ? '\n' : code; 855 856 splx(s); 857 return (code); 858 } 859 860 /* And now the old stuff. */ 861 862 /* these are used to implement repeating keys.. */ 863 static u_char last_char; 864 static u_char tout_pending; 865 866 /*ARGSUSED*/ 867 static void 868 repeat_handler(void *arg) 869 { 870 tout_pending = 0; 871 if (last_char) 872 ite_filter(last_char, ITEFILT_REPEATER); 873 } 874 875 void 876 ite_filter(u_char c, enum caller caller) 877 { 878 struct tty *kbd_tty; 879 u_char code, *str, up, mask; 880 struct key key; 881 int s, i; 882 883 if (kbd_ite == NULL || kbd_ite->tp == NULL) 884 return; 885 886 kbd_tty = kbd_ite->tp; 887 888 /* have to make sure we're at spltty in here */ 889 s = spltty(); 890 891 /* 892 * keyboard interrupts come at priority 2, while softint 893 * generated keyboard-repeat interrupts come at level 1. So, 894 * to not allow a key-up event to get thru before a repeat for 895 * the key-down, we remove any outstanding callout requests.. 896 rem_sicallback(ite_sifilter); 897 */ 898 899 up = c & 0x80 ? 1 : 0; 900 c &= 0x7f; 901 code = 0; 902 903 i = (int)c - KBD_LEFT_SHIFT; 904 if (i >= 0 && i <= (KBD_RIGHT_META - KBD_LEFT_SHIFT)) { 905 mask = 1 << i; 906 if (up) 907 key_mod &= ~mask; 908 else 909 key_mod |= mask; 910 splx(s); 911 return; 912 } 913 /* stop repeating on up event */ 914 if (up) { 915 if (tout_pending) { 916 callout_stop(&repeat_ch); 917 tout_pending = 0; 918 last_char = 0; 919 } 920 splx(s); 921 return; 922 } else if (tout_pending && last_char != c) { 923 /* different character, stop also */ 924 callout_stop(&repeat_ch); 925 tout_pending = 0; 926 last_char = 0; 927 } 928 /* Safety button, switch back to ascii keymap. */ 929 if (key_mod == (KBD_MOD_LALT | KBD_MOD_LMETA) && c == 0x50) { 930 bcopy(&ascii_kbdmap, &kbdmap, sizeof(struct kbdmap)); 931 932 splx(s); 933 return; 934 #ifdef DDB 935 } else if (key_mod == (KBD_MOD_LALT | KBD_MOD_LMETA) && c == 0x59) { 936 Debugger(); 937 splx(s); 938 return; 939 #endif 940 } 941 /* translate modifiers */ 942 if (key_mod & KBD_MOD_SHIFT) { 943 if (key_mod & KBD_MOD_ALT) 944 key = kbdmap.alt_shift_keys[c]; 945 else 946 key = kbdmap.shift_keys[c]; 947 } else if (key_mod & KBD_MOD_ALT) 948 key = kbdmap.alt_keys[c]; 949 else { 950 key = kbdmap.keys[c]; 951 /* if CAPS and key is CAPable (no pun intended) */ 952 if ((key_mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS)) 953 key = kbdmap.shift_keys[c]; 954 } 955 code = key.code; 956 957 /* 958 * arrange to repeat the keystroke. By doing this at the level 959 * of scan-codes, we can have function keys, and keys that 960 * send strings, repeat too. This also entitles an additional 961 * overhead, since we have to do the conversion each time, but 962 * I guess that's ok. 963 */ 964 if (!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) { 965 tout_pending = 1; 966 last_char = c; 967 callout_reset(&repeat_ch, 968 start_repeat_timeo * hz / 100, repeat_handler, NULL); 969 } else if (!tout_pending && caller == ITEFILT_REPEATER && 970 kbd_ite->key_repeat) { 971 tout_pending = 1; 972 last_char = c; 973 callout_reset(&repeat_ch, 974 next_repeat_timeo * hz / 100, repeat_handler, NULL); 975 } 976 /* handle dead keys */ 977 if (key.mode & KBD_MODE_DEAD) { 978 /* if entered twice, send accent itself */ 979 if (last_dead == (key.mode & KBD_MODE_ACCMASK)) 980 last_dead = 0; 981 else { 982 last_dead = key.mode & KBD_MODE_ACCMASK; 983 splx(s); 984 return; 985 } 986 } 987 if (last_dead) { 988 /* can't apply dead flag to string-keys */ 989 if (!(key.mode & KBD_MODE_STRING) && code >= '@' && 990 code < 0x7f) 991 code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@']; 992 last_dead = 0; 993 } 994 /* if not string, apply META and CTRL modifiers */ 995 if (!(key.mode & KBD_MODE_STRING) 996 && (!(key.mode & KBD_MODE_KPAD) || 997 (kbd_ite && !kbd_ite->keypad_appmode))) { 998 if (key_mod & KBD_MOD_CTRL) 999 code &= 0x1f; 1000 if (key_mod & KBD_MOD_META) 1001 code |= 0x80; 1002 } else if ((key.mode & KBD_MODE_KPAD) && 1003 (kbd_ite && kbd_ite->keypad_appmode)) { 1004 static char in[] = { 1005 0x0f /* 0 */, 0x1d /* 1 */, 0x1e /* 2 */, 0x1f /* 3 */, 1006 0x2d /* 4 */, 0x2e /* 5 */, 0x2f /* 6 */, 0x3d /* 7 */, 1007 0x3e /* 8 */, 0x3f /* 9 */, 0x4a /* - */, 0x5e /* + */, 1008 0x3c /* . */, 0x43 /* e */, 0x5a /* ( */, 0x5b /* ) */, 1009 0x5c /* / */, 0x5d /* * */ 1010 }; 1011 static const char *out = "pqrstuvwxymlnMPQRS"; 1012 char *cp = strchr(in, c); 1013 1014 /* 1015 * keypad-appmode sends SS3 followed by the above 1016 * translated character 1017 */ 1018 kbd_tty->t_linesw->l_rint(27, kbd_tty); 1019 kbd_tty->t_linesw->l_rint('O', kbd_tty); 1020 kbd_tty->t_linesw->l_rint(out[cp - in], kbd_tty); 1021 splx(s); 1022 return; 1023 } else { 1024 /* *NO* I don't like this.... */ 1025 static u_char app_cursor[] = 1026 { 1027 3, 27, 'O', 'A', 1028 3, 27, 'O', 'B', 1029 3, 27, 'O', 'C', 1030 3, 27, 'O', 'D'}; 1031 1032 str = kbdmap.strings + code; 1033 /* 1034 * if this is a cursor key, AND it has the default 1035 * keymap setting, AND we're in app-cursor mode, switch 1036 * to the above table. This is *nasty* ! 1037 */ 1038 if (c >= 0x4c && c <= 0x4f && kbd_ite->cursor_appmode 1039 && !bcmp(str, "\x03\x1b[", 3) && 1040 strchr("ABCD", str[3])) 1041 str = app_cursor + 4 * (str[3] - 'A'); 1042 1043 /* 1044 * using a length-byte instead of 0-termination allows 1045 * to embed \0 into strings, although this is not used 1046 * in the default keymap 1047 */ 1048 for (i = *str++; i; i--) 1049 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1050 splx(s); 1051 return; 1052 } 1053 kbd_tty->t_linesw->l_rint(code, kbd_tty); 1054 1055 splx(s); 1056 return; 1057 } 1058 1059 /* helper functions, makes the code below more readable */ 1060 inline static void 1061 ite_sendstr(const char *str) 1062 { 1063 struct tty *kbd_tty; 1064 1065 kbd_tty = kbd_ite->tp; 1066 KDASSERT(kbd_tty); 1067 while (*str) 1068 kbd_tty->t_linesw->l_rint(*str++, kbd_tty); 1069 } 1070 1071 static void 1072 alignment_display(struct ite_softc *ip) 1073 { 1074 int i, j; 1075 1076 for (j = 0; j < ip->rows; j++) 1077 for (i = 0; i < ip->cols; i++) 1078 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR); 1079 attrclr(ip, 0, 0, ip->rows, ip->cols); 1080 SUBR_CURSOR(ip, DRAW_CURSOR); 1081 } 1082 1083 inline static void 1084 snap_cury(struct ite_softc *ip) 1085 { 1086 if (ip->inside_margins) 1087 { 1088 if (ip->cury < ip->top_margin) 1089 ip->cury = ip->top_margin; 1090 if (ip->cury > ip->bottom_margin) 1091 ip->cury = ip->bottom_margin; 1092 } 1093 } 1094 1095 inline static void 1096 ite_dnchar(struct ite_softc *ip, int n) 1097 { 1098 n = min(n, ip->cols - ip->curx); 1099 if (n < ip->cols - ip->curx) 1100 { 1101 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT); 1102 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx, 1103 1, ip->cols - ip->curx - n); 1104 attrclr(ip, ip->cury, ip->cols - n, 1, n); 1105 } 1106 while (n-- > 0) 1107 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR); 1108 SUBR_CURSOR(ip, DRAW_CURSOR); 1109 } 1110 1111 inline static void 1112 ite_inchar(struct ite_softc *ip, int n) 1113 { 1114 n = min(n, ip->cols - ip->curx); 1115 if (n < ip->cols - ip->curx) 1116 { 1117 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT); 1118 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n, 1119 1, ip->cols - ip->curx - n); 1120 attrclr(ip, ip->cury, ip->curx, 1, n); 1121 } 1122 while (n--) 1123 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1124 SUBR_CURSOR(ip, DRAW_CURSOR); 1125 } 1126 1127 inline static void 1128 ite_clrtoeol(struct ite_softc *ip) 1129 { 1130 int y = ip->cury, x = ip->curx; 1131 if (ip->cols - x > 0) 1132 { 1133 SUBR_CLEAR(ip, y, x, 1, ip->cols - x); 1134 attrclr(ip, y, x, 1, ip->cols - x); 1135 SUBR_CURSOR(ip, DRAW_CURSOR); 1136 } 1137 } 1138 1139 inline static void 1140 ite_clrtobol(struct ite_softc *ip) 1141 { 1142 int y = ip->cury, x = min(ip->curx + 1, ip->cols); 1143 SUBR_CLEAR(ip, y, 0, 1, x); 1144 attrclr(ip, y, 0, 1, x); 1145 SUBR_CURSOR(ip, DRAW_CURSOR); 1146 } 1147 1148 inline static void 1149 ite_clrline(struct ite_softc *ip) 1150 { 1151 int y = ip->cury; 1152 SUBR_CLEAR(ip, y, 0, 1, ip->cols); 1153 attrclr(ip, y, 0, 1, ip->cols); 1154 SUBR_CURSOR(ip, DRAW_CURSOR); 1155 } 1156 1157 1158 1159 inline static void 1160 ite_clrtoeos(struct ite_softc *ip) 1161 { 1162 ite_clrtoeol(ip); 1163 if (ip->cury < ip->rows - 1) 1164 { 1165 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols); 1166 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols); 1167 SUBR_CURSOR(ip, DRAW_CURSOR); 1168 } 1169 } 1170 1171 inline static void 1172 ite_clrtobos(struct ite_softc *ip) 1173 { 1174 ite_clrtobol(ip); 1175 if (ip->cury > 0) 1176 { 1177 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols); 1178 attrclr(ip, 0, 0, ip->cury, ip->cols); 1179 SUBR_CURSOR(ip, DRAW_CURSOR); 1180 } 1181 } 1182 1183 inline static void 1184 ite_clrscreen(struct ite_softc *ip) 1185 { 1186 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols); 1187 attrclr(ip, 0, 0, ip->rows, ip->cols); 1188 SUBR_CURSOR(ip, DRAW_CURSOR); 1189 } 1190 1191 1192 1193 inline static void 1194 ite_dnline(struct ite_softc *ip, int n) 1195 { 1196 /* interesting.. if the cursor is outside the scrolling 1197 region, this command is simply ignored.. */ 1198 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1199 return; 1200 1201 n = min(n, ip->bottom_margin + 1 - ip->cury); 1202 if (n <= ip->bottom_margin - ip->cury) 1203 { 1204 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP); 1205 attrmov(ip, ip->cury + n, 0, ip->cury, 0, 1206 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1207 } 1208 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1209 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols); 1210 SUBR_CURSOR(ip, DRAW_CURSOR); 1211 } 1212 1213 inline static void 1214 ite_inline(struct ite_softc *ip, int n) 1215 { 1216 /* interesting.. if the cursor is outside the scrolling 1217 region, this command is simply ignored.. */ 1218 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin) 1219 return; 1220 1221 n = min(n, ip->bottom_margin + 1 - ip->cury); 1222 if (n <= ip->bottom_margin - ip->cury) 1223 { 1224 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN); 1225 attrmov(ip, ip->cury, 0, ip->cury + n, 0, 1226 ip->bottom_margin + 1 - ip->cury - n, ip->cols); 1227 } 1228 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols); 1229 attrclr(ip, ip->cury, 0, n, ip->cols); 1230 SUBR_CURSOR(ip, DRAW_CURSOR); 1231 } 1232 1233 inline static void 1234 ite_lf(struct ite_softc *ip) 1235 { 1236 ++ip->cury; 1237 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows)) 1238 { 1239 ip->cury--; 1240 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1241 ite_clrline(ip); 1242 } 1243 SUBR_CURSOR(ip, MOVE_CURSOR); 1244 clr_attr(ip, ATTR_INV); 1245 } 1246 1247 inline static void 1248 ite_crlf(struct ite_softc *ip) 1249 { 1250 ip->curx = 0; 1251 ite_lf (ip); 1252 } 1253 1254 inline static void 1255 ite_cr(struct ite_softc *ip) 1256 { 1257 if (ip->curx) 1258 { 1259 ip->curx = 0; 1260 SUBR_CURSOR(ip, MOVE_CURSOR); 1261 } 1262 } 1263 1264 inline static void 1265 ite_rlf(struct ite_softc *ip) 1266 { 1267 ip->cury--; 1268 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1)) 1269 { 1270 ip->cury++; 1271 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN); 1272 ite_clrline(ip); 1273 } 1274 SUBR_CURSOR(ip, MOVE_CURSOR); 1275 clr_attr(ip, ATTR_INV); 1276 } 1277 1278 inline static int 1279 atoi(const char *cp) 1280 { 1281 int n; 1282 1283 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++) 1284 n = n * 10 + *cp - '0'; 1285 1286 return n; 1287 } 1288 1289 inline static int 1290 ite_argnum(struct ite_softc *ip) 1291 { 1292 char ch; 1293 int n; 1294 1295 /* convert argument string into number */ 1296 if (ip->ap == ip->argbuf) 1297 return 1; 1298 ch = *ip->ap; 1299 *ip->ap = 0; 1300 n = atoi (ip->argbuf); 1301 *ip->ap = ch; 1302 1303 return n; 1304 } 1305 1306 inline static int 1307 ite_zargnum(struct ite_softc *ip) 1308 { 1309 char ch; 1310 int n; 1311 1312 /* convert argument string into number */ 1313 if (ip->ap == ip->argbuf) 1314 return 0; 1315 ch = *ip->ap; 1316 *ip->ap = 0; 1317 n = atoi (ip->argbuf); 1318 *ip->ap = ch; 1319 1320 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */ 1321 } 1322 1323 void 1324 ite_putstr(const char *s, int len, dev_t dev) 1325 { 1326 struct ite_softc *ip; 1327 int i; 1328 1329 ip = getitesp(dev); 1330 1331 /* XXX avoid problems */ 1332 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE) 1333 return; 1334 1335 SUBR_CURSOR(ip, START_CURSOROPT); 1336 for (i = 0; i < len; i++) 1337 if (s[i]) 1338 iteputchar(s[i], ip); 1339 SUBR_CURSOR(ip, END_CURSOROPT); 1340 } 1341 1342 static void 1343 iteprecheckwrap(struct ite_softc *ip) 1344 { 1345 if (ip->auto_wrap && ip->curx == ip->cols) { 1346 ip->curx = 0; 1347 clr_attr(ip, ATTR_INV); 1348 if (++ip->cury >= ip->bottom_margin + 1) { 1349 ip->cury = ip->bottom_margin; 1350 SUBR_CURSOR(ip, MOVE_CURSOR); 1351 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1352 ite_clrtoeol(ip); 1353 } else 1354 SUBR_CURSOR(ip, MOVE_CURSOR); 1355 } 1356 } 1357 1358 static void 1359 itecheckwrap(struct ite_softc *ip) 1360 { 1361 #if 0 1362 if (++ip->curx == ip->cols) { 1363 if (ip->auto_wrap) { 1364 ip->curx = 0; 1365 clr_attr(ip, ATTR_INV); 1366 if (++ip->cury >= ip->bottom_margin + 1) { 1367 ip->cury = ip->bottom_margin; 1368 SUBR_CURSOR(ip, MOVE_CURSOR); 1369 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP); 1370 ite_clrtoeol(ip); 1371 return; 1372 } 1373 } else 1374 /* stay there if no autowrap.. */ 1375 ip->curx--; 1376 } 1377 #else 1378 if (ip->curx < ip->cols) { 1379 ip->curx++; 1380 SUBR_CURSOR(ip, MOVE_CURSOR); 1381 } 1382 #endif 1383 } 1384 1385 void 1386 iteputchar(register int c, struct ite_softc *ip) 1387 { 1388 struct tty *kbd_tty; 1389 int n, x, y; 1390 char *cp; 1391 1392 if (kbd_ite == NULL) 1393 kbd_tty = NULL; 1394 else 1395 kbd_tty = kbd_ite->tp; 1396 1397 if (ip->escape) { 1398 switch (ip->escape) { 1399 case ESC: 1400 switch (c) { 1401 /* 1402 * first 7bit equivalents for the 1403 * 8bit control characters 1404 */ 1405 case 'D': 1406 c = IND; 1407 ip->escape = 0; 1408 break; 1409 /* 1410 * and fall into the next 1411 * switch below (same for all `break') 1412 */ 1413 case 'E': 1414 c = NEL; 1415 ip->escape = 0; 1416 break; 1417 case 'H': 1418 c = HTS; 1419 ip->escape = 0; 1420 break; 1421 case 'M': 1422 c = RI; 1423 ip->escape = 0; 1424 break; 1425 case 'N': 1426 c = SS2; 1427 ip->escape = 0; 1428 break; 1429 case 'O': 1430 c = SS3; 1431 ip->escape = 0; 1432 break; 1433 case 'P': 1434 c = DCS; 1435 ip->escape = 0; 1436 break; 1437 case '[': 1438 c = CSI; 1439 ip->escape = 0; 1440 break; 1441 case '\\': 1442 c = ST; 1443 ip->escape = 0; 1444 break; 1445 case ']': 1446 c = OSC; 1447 ip->escape = 0; 1448 break; 1449 case '^': 1450 c = PM; 1451 ip->escape = 0; 1452 break; 1453 case '_': 1454 c = APC; 1455 ip->escape = 0; 1456 break; 1457 /* introduces 7/8bit control */ 1458 case ' ': 1459 /* can be followed by either F or G */ 1460 ip->escape = ' '; 1461 break; 1462 /* 1463 * a lot of character set selections, not yet 1464 * used... 94-character sets: 1465 */ 1466 case '(': /* G0 */ 1467 case ')': /* G1 */ 1468 ip->escape = c; 1469 return; 1470 case '*': /* G2 */ 1471 case '+': /* G3 */ 1472 case 'B': /* ASCII */ 1473 case 'A': /* ISO latin 1 */ 1474 case '<': /* user preferred suplemental */ 1475 case '0': /* dec special graphics */ 1476 /* 1477 * 96-character sets: 1478 */ 1479 case '-': /* G1 */ 1480 case '.': /* G2 */ 1481 case '/': /* G3 */ 1482 /* 1483 * national character sets: 1484 */ 1485 case '4': /* dutch */ 1486 case '5': 1487 case 'C': /* finnish */ 1488 case 'R': /* french */ 1489 case 'Q': /* french canadian */ 1490 case 'K': /* german */ 1491 case 'Y': /* italian */ 1492 case '6': /* norwegian/danish */ 1493 /* 1494 * note: %5 and %6 are not supported (two 1495 * chars..) 1496 */ 1497 ip->escape = 0; 1498 /* just ignore for now */ 1499 return; 1500 /* 1501 * locking shift modes (as you might guess, not 1502 * yet supported..) 1503 */ 1504 case '`': 1505 ip->GR = ip->G1; 1506 ip->escape = 0; 1507 return; 1508 case 'n': 1509 ip->GL = ip->G2; 1510 ip->escape = 0; 1511 return; 1512 case '}': 1513 ip->GR = ip->G2; 1514 ip->escape = 0; 1515 return; 1516 case 'o': 1517 ip->GL = ip->G3; 1518 ip->escape = 0; 1519 return; 1520 case '|': 1521 ip->GR = ip->G3; 1522 ip->escape = 0; 1523 return; 1524 case '#': 1525 /* font width/height control */ 1526 ip->escape = '#'; 1527 return; 1528 case 'c': 1529 /* hard terminal reset .. */ 1530 ite_reset(ip); 1531 SUBR_CURSOR(ip, MOVE_CURSOR); 1532 ip->escape = 0; 1533 return; 1534 case '7': 1535 ip->save_curx = ip->curx; 1536 ip->save_cury = ip->cury; 1537 ip->save_attribute = ip->attribute; 1538 ip->escape = 0; 1539 return; 1540 case '8': 1541 ip->curx = ip->save_curx; 1542 ip->cury = ip->save_cury; 1543 ip->attribute = ip->save_attribute; 1544 SUBR_CURSOR(ip, MOVE_CURSOR); 1545 ip->escape = 0; 1546 return; 1547 case '=': 1548 ip->keypad_appmode = 1; 1549 ip->escape = 0; 1550 return; 1551 case '>': 1552 ip->keypad_appmode = 0; 1553 ip->escape = 0; 1554 return; 1555 case 'Z': /* request ID */ 1556 /* XXX not clean */ 1557 if (ip->emul_level == EMUL_VT100) 1558 ite_sendstr("\033[?61;0c"); 1559 else 1560 ite_sendstr("\033[?63;0c"); 1561 ip->escape = 0; 1562 return; 1563 default: 1564 /* 1565 * default catch all for not recognized ESC 1566 * sequences 1567 */ 1568 ip->escape = 0; 1569 return; 1570 } 1571 break; 1572 case '(': 1573 case ')': 1574 ip->escape = 0; 1575 return; 1576 case ' ': 1577 switch (c) { 1578 case 'F': 1579 ip->eightbit_C1 = 0; 1580 ip->escape = 0; 1581 return; 1582 case 'G': 1583 ip->eightbit_C1 = 1; 1584 ip->escape = 0; 1585 return; 1586 default: 1587 /* not supported */ 1588 ip->escape = 0; 1589 return; 1590 } 1591 break; 1592 case '#': 1593 switch (c) { 1594 case '5': 1595 /* single height, single width */ 1596 ip->escape = 0; 1597 return; 1598 case '6': 1599 /* double width, single height */ 1600 ip->escape = 0; 1601 return; 1602 case '3': 1603 /* top half */ 1604 ip->escape = 0; 1605 return; 1606 case '4': 1607 /* bottom half */ 1608 ip->escape = 0; 1609 return; 1610 case '8': 1611 /* screen alignment pattern... */ 1612 alignment_display(ip); 1613 ip->escape = 0; 1614 return; 1615 default: 1616 ip->escape = 0; 1617 return; 1618 } 1619 break; 1620 case CSI: 1621 /* the biggie... */ 1622 switch (c) { 1623 case '0': 1624 case '1': 1625 case '2': 1626 case '3': 1627 case '4': 1628 case '5': 1629 case '6': 1630 case '7': 1631 case '8': 1632 case '9': 1633 case ';': 1634 case '\"': 1635 case '$': 1636 case '>': 1637 if (ip->ap < ip->argbuf + MAX_ARGSIZE) 1638 *ip->ap++ = c; 1639 return; 1640 case BS: 1641 /* 1642 * you wouldn't believe such perversion is 1643 * possible? it is.. BS is allowed in between 1644 * cursor sequences (at least), according to 1645 * vttest.. 1646 */ 1647 if (--ip->curx < 0) 1648 ip->curx = 0; 1649 else 1650 SUBR_CURSOR(ip, MOVE_CURSOR); 1651 break; 1652 case 'p': 1653 *ip->ap = 0; 1654 if (!strncmp(ip->argbuf, "61\"", 3)) 1655 ip->emul_level = EMUL_VT100; 1656 else if (!strncmp(ip->argbuf, "63;1\"", 5) 1657 || !strncmp(ip->argbuf, "62;1\"", 5)) 1658 ip->emul_level = EMUL_VT300_7; 1659 else 1660 ip->emul_level = EMUL_VT300_8; 1661 ip->escape = 0; 1662 return; 1663 case '?': 1664 *ip->ap = 0; 1665 ip->escape = '?'; 1666 ip->ap = ip->argbuf; 1667 return; 1668 case 'c': 1669 *ip->ap = 0; 1670 if (ip->argbuf[0] == '>') { 1671 ite_sendstr("\033[>24;0;0;0c"); 1672 } else 1673 switch (ite_zargnum(ip)) { 1674 case 0: 1675 /* 1676 * primary DA request, send 1677 * primary DA response 1678 */ 1679 if (ip->emul_level 1680 == EMUL_VT100) 1681 ite_sendstr( 1682 "\033[?1;1c"); 1683 else 1684 ite_sendstr( 1685 "\033[?63;1c"); 1686 break; 1687 } 1688 ip->escape = 0; 1689 return; 1690 case 'n': 1691 switch (ite_zargnum(ip)) { 1692 case 5: 1693 /* no malfunction */ 1694 ite_sendstr("\033[0n"); 1695 break; 1696 case 6: 1697 /* cursor position report */ 1698 sprintf(ip->argbuf, "\033[%d;%dR", 1699 ip->cury + 1, ip->curx + 1); 1700 ite_sendstr(ip->argbuf); 1701 break; 1702 } 1703 ip->escape = 0; 1704 return; 1705 case 'x': 1706 switch (ite_zargnum(ip)) { 1707 case 0: 1708 /* Fake some terminal parameters. */ 1709 ite_sendstr("\033[2;1;1;112;112;1;0x"); 1710 break; 1711 case 1: 1712 ite_sendstr("\033[3;1;1;112;112;1;0x"); 1713 break; 1714 } 1715 ip->escape = 0; 1716 return; 1717 case 'g': 1718 switch (ite_zargnum(ip)) { 1719 case 0: 1720 if (ip->curx < ip->cols) 1721 ip->tabs[ip->curx] = 0; 1722 break; 1723 case 3: 1724 for (n = 0; n < ip->cols; n++) 1725 ip->tabs[n] = 0; 1726 break; 1727 } 1728 ip->escape = 0; 1729 return; 1730 case 'h': 1731 case 'l': 1732 n = ite_zargnum(ip); 1733 switch (n) { 1734 case 4: 1735 /* insert/replace mode */ 1736 ip->imode = (c == 'h'); 1737 break; 1738 case 20: 1739 ip->linefeed_newline = (c == 'h'); 1740 break; 1741 } 1742 ip->escape = 0; 1743 return; 1744 case 'M': 1745 ite_dnline(ip, ite_argnum(ip)); 1746 ip->escape = 0; 1747 return; 1748 case 'L': 1749 ite_inline(ip, ite_argnum(ip)); 1750 ip->escape = 0; 1751 return; 1752 case 'P': 1753 ite_dnchar(ip, ite_argnum(ip)); 1754 ip->escape = 0; 1755 return; 1756 case '@': 1757 ite_inchar(ip, ite_argnum(ip)); 1758 ip->escape = 0; 1759 return; 1760 case 'G': 1761 /* 1762 * this one was *not* in my vt320 manual but in 1763 * a vt320 termcap entry.. who is right? It's 1764 * supposed to set the horizontal cursor 1765 * position. 1766 */ 1767 *ip->ap = 0; 1768 x = atoi(ip->argbuf); 1769 if (x) 1770 x--; 1771 ip->curx = min(x, ip->cols - 1); 1772 ip->escape = 0; 1773 SUBR_CURSOR(ip, MOVE_CURSOR); 1774 clr_attr(ip, ATTR_INV); 1775 return; 1776 case 'd': 1777 /* 1778 * same thing here, this one's for setting the 1779 * absolute vertical cursor position. Not 1780 * documented... 1781 */ 1782 *ip->ap = 0; 1783 y = atoi(ip->argbuf); 1784 if (y) 1785 y--; 1786 if (ip->inside_margins) 1787 y += ip->top_margin; 1788 ip->cury = min(y, ip->rows - 1); 1789 ip->escape = 0; 1790 snap_cury(ip); 1791 SUBR_CURSOR(ip, MOVE_CURSOR); 1792 clr_attr(ip, ATTR_INV); 1793 return; 1794 case 'H': 1795 case 'f': 1796 *ip->ap = 0; 1797 y = atoi(ip->argbuf); 1798 x = 0; 1799 cp = strchr(ip->argbuf, ';'); 1800 if (cp) 1801 x = atoi(cp + 1); 1802 if (x) 1803 x--; 1804 if (y) 1805 y--; 1806 if (ip->inside_margins) 1807 y += ip->top_margin; 1808 ip->cury = min(y, ip->rows - 1); 1809 ip->curx = min(x, ip->cols - 1); 1810 ip->escape = 0; 1811 snap_cury(ip); 1812 SUBR_CURSOR(ip, MOVE_CURSOR); 1813 clr_attr(ip, ATTR_INV); 1814 return; 1815 case 'A': 1816 n = ite_argnum(ip); 1817 n = ip->cury - (n ? n : 1); 1818 if (n < 0) 1819 n = 0; 1820 if (ip->inside_margins) 1821 n = max(ip->top_margin, n); 1822 else if (n == ip->top_margin - 1) 1823 /* 1824 * allow scrolling outside region, but 1825 * don't scroll out of active region 1826 * without explicit CUP 1827 */ 1828 n = ip->top_margin; 1829 ip->cury = n; 1830 ip->escape = 0; 1831 SUBR_CURSOR(ip, MOVE_CURSOR); 1832 clr_attr(ip, ATTR_INV); 1833 return; 1834 case 'B': 1835 n = ite_argnum(ip); 1836 n = ip->cury + (n ? n : 1); 1837 n = min(ip->rows - 1, n); 1838 if (ip->inside_margins) 1839 n = min(ip->bottom_margin, n); 1840 else if (n == ip->bottom_margin + 1) 1841 /* 1842 * allow scrolling outside region, but 1843 * don't scroll out of active region 1844 * without explicit CUP 1845 */ 1846 n = ip->bottom_margin; 1847 ip->cury = n; 1848 ip->escape = 0; 1849 SUBR_CURSOR(ip, MOVE_CURSOR); 1850 clr_attr(ip, ATTR_INV); 1851 return; 1852 case 'C': 1853 n = ite_argnum(ip); 1854 n = n ? n : 1; 1855 ip->curx = min(ip->curx + n, ip->cols - 1); 1856 ip->escape = 0; 1857 SUBR_CURSOR(ip, MOVE_CURSOR); 1858 clr_attr(ip, ATTR_INV); 1859 return; 1860 case 'D': 1861 n = ite_argnum(ip); 1862 n = n ? n : 1; 1863 n = ip->curx - n; 1864 ip->curx = n >= 0 ? n : 0; 1865 ip->escape = 0; 1866 SUBR_CURSOR(ip, MOVE_CURSOR); 1867 clr_attr(ip, ATTR_INV); 1868 return; 1869 case 'J': 1870 *ip->ap = 0; 1871 n = ite_zargnum(ip); 1872 if (n == 0) 1873 ite_clrtoeos(ip); 1874 else if (n == 1) 1875 ite_clrtobos(ip); 1876 else if (n == 2) 1877 ite_clrscreen(ip); 1878 ip->escape = 0; 1879 return; 1880 case 'K': 1881 n = ite_zargnum(ip); 1882 if (n == 0) 1883 ite_clrtoeol(ip); 1884 else if (n == 1) 1885 ite_clrtobol(ip); 1886 else if (n == 2) 1887 ite_clrline(ip); 1888 ip->escape = 0; 1889 return; 1890 case 'X': 1891 n = ite_argnum(ip) - 1; 1892 n = min(n, ip->cols - 1 - ip->curx); 1893 for (; n >= 0; n--) { 1894 attrclr(ip, ip->cury, ip->curx + n, 1, 1); 1895 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR); 1896 } 1897 ip->escape = 0; 1898 return; 1899 case '}': 1900 case '`': 1901 /* status line control */ 1902 ip->escape = 0; 1903 return; 1904 case 'r': 1905 *ip->ap = 0; 1906 x = atoi(ip->argbuf); 1907 x = x ? x : 1; 1908 y = ip->rows; 1909 cp = strchr(ip->argbuf, ';'); 1910 if (cp) { 1911 y = atoi(cp + 1); 1912 y = y ? y : ip->rows; 1913 } 1914 if (y - x < 2) { 1915 /* 1916 * if illegal scrolling region, reset 1917 * to defaults 1918 */ 1919 x = 1; 1920 y = ip->rows; 1921 } 1922 x--; 1923 y--; 1924 ip->top_margin = min(x, ip->rows - 1); 1925 ip->bottom_margin = min(y, ip->rows - 1); 1926 if (ip->inside_margins) { 1927 ip->cury = ip->top_margin; 1928 ip->curx = 0; 1929 SUBR_CURSOR(ip, MOVE_CURSOR); 1930 } 1931 ip->escape = 0; 1932 return; 1933 case 'm': 1934 /* big attribute setter/resetter */ 1935 { char *_cp; 1936 *ip->ap = 0; 1937 /* kludge to make CSIm work (== CSI0m) */ 1938 if (ip->ap == ip->argbuf) 1939 ip->ap++; 1940 for (_cp = ip->argbuf; _cp < ip->ap;) { 1941 switch (*_cp) { 1942 case 0: 1943 case '0': 1944 clr_attr(ip, ATTR_ALL); 1945 _cp++; 1946 break; 1947 1948 case '1': 1949 set_attr(ip, ATTR_BOLD); 1950 _cp++; 1951 break; 1952 1953 case '2': 1954 switch (_cp[1]) { 1955 case '2': 1956 clr_attr(ip, ATTR_BOLD); 1957 _cp += 2; 1958 break; 1959 1960 case '4': 1961 clr_attr(ip, ATTR_UL); 1962 _cp += 2; 1963 break; 1964 1965 case '5': 1966 clr_attr(ip, ATTR_BLINK); 1967 _cp += 2; 1968 break; 1969 1970 case '7': 1971 clr_attr(ip, ATTR_INV); 1972 _cp += 2; 1973 break; 1974 1975 default: 1976 _cp++; 1977 break; 1978 } 1979 break; 1980 1981 case '4': 1982 set_attr(ip, ATTR_UL); 1983 _cp++; 1984 break; 1985 1986 case '5': 1987 set_attr(ip, ATTR_BLINK); 1988 _cp++; 1989 break; 1990 1991 case '7': 1992 set_attr(ip, ATTR_INV); 1993 _cp++; 1994 break; 1995 1996 default: 1997 _cp++; 1998 break; 1999 } 2000 } 2001 ip->escape = 0; 2002 return; } 2003 case 'u': 2004 /* DECRQTSR */ 2005 ite_sendstr("\033P\033\\"); 2006 ip->escape = 0; 2007 return; 2008 default: 2009 ip->escape = 0; 2010 return; 2011 } 2012 break; 2013 case '?': /* CSI ? */ 2014 switch (c) { 2015 case '0': 2016 case '1': 2017 case '2': 2018 case '3': 2019 case '4': 2020 case '5': 2021 case '6': 2022 case '7': 2023 case '8': 2024 case '9': 2025 case ';': 2026 case '\"': 2027 case '$': 2028 /* 2029 * Don't fill the last character; 2030 * it's needed. 2031 * XXX yeah, where ?? 2032 */ 2033 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1) 2034 *ip->ap++ = c; 2035 return; 2036 case 'n': 2037 *ip->ap = 0; 2038 if (ip->ap == &ip->argbuf[2]) { 2039 if (!strncmp(ip->argbuf, "15", 2)) 2040 /* printer status: no printer */ 2041 ite_sendstr("\033[13n"); 2042 2043 else if (!strncmp(ip->argbuf, "25", 2)) 2044 /* udk status */ 2045 ite_sendstr("\033[20n"); 2046 2047 else if (!strncmp(ip->argbuf, "26", 2)) 2048 /* keyboard dialect: US */ 2049 ite_sendstr("\033[27;1n"); 2050 } 2051 ip->escape = 0; 2052 return; 2053 case 'h': 2054 case 'l': 2055 n = ite_zargnum(ip); 2056 switch (n) { 2057 case 1: 2058 ip->cursor_appmode = (c == 'h'); 2059 break; 2060 case 3: 2061 /* 132/80 columns (132 == 'h') */ 2062 break; 2063 case 4: /* smooth scroll */ 2064 break; 2065 case 5: 2066 /* 2067 * light background (=='h') /dark 2068 * background(=='l') 2069 */ 2070 break; 2071 case 6: /* origin mode */ 2072 ip->inside_margins = (c == 'h'); 2073 ip->curx = 0; 2074 ip->cury = ip->inside_margins ? 2075 ip->top_margin : 0; 2076 SUBR_CURSOR(ip, MOVE_CURSOR); 2077 break; 2078 case 7: /* auto wraparound */ 2079 ip->auto_wrap = (c == 'h'); 2080 break; 2081 case 8: /* keyboard repeat */ 2082 ip->key_repeat = (c == 'h'); 2083 break; 2084 case 20: /* newline mode */ 2085 ip->linefeed_newline = (c == 'h'); 2086 break; 2087 case 25: /* cursor on/off */ 2088 SUBR_CURSOR(ip, (c == 'h') ? 2089 DRAW_CURSOR : ERASE_CURSOR); 2090 break; 2091 } 2092 ip->escape = 0; 2093 return; 2094 default: 2095 ip->escape = 0; 2096 return; 2097 } 2098 break; 2099 default: 2100 ip->escape = 0; 2101 return; 2102 } 2103 } 2104 switch (c) { 2105 case VT: /* VT is treated like LF */ 2106 case FF: /* so is FF */ 2107 case LF: 2108 /* 2109 * cr->crlf distinction is done here, on output, not on input! 2110 */ 2111 if (ip->linefeed_newline) 2112 ite_crlf(ip); 2113 else 2114 ite_lf(ip); 2115 break; 2116 case CR: 2117 ite_cr(ip); 2118 break; 2119 case BS: 2120 if (--ip->curx < 0) 2121 ip->curx = 0; 2122 else 2123 SUBR_CURSOR(ip, MOVE_CURSOR); 2124 break; 2125 case HT: 2126 for (n = ip->curx + 1; n < ip->cols; n++) { 2127 if (ip->tabs[n]) { 2128 ip->curx = n; 2129 SUBR_CURSOR(ip, MOVE_CURSOR); 2130 break; 2131 } 2132 } 2133 break; 2134 case BEL: 2135 if (kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty 2136 #ifdef DRACO 2137 && !is_draco() 2138 #endif 2139 ) 2140 ite_bell(); 2141 break; 2142 case SO: 2143 ip->GL = ip->G1; 2144 break; 2145 case SI: 2146 ip->GL = ip->G0; 2147 break; 2148 case ENQ: 2149 /* send answer-back message !! */ 2150 break; 2151 case CAN: 2152 ip->escape = 0; /* cancel any escape sequence in progress */ 2153 break; 2154 case SUB: 2155 ip->escape = 0; /* dito, but see below */ 2156 /* should also display a reverse question mark!! */ 2157 break; 2158 case ESC: 2159 ip->escape = ESC; 2160 break; 2161 /* 2162 * now it gets weird.. 8bit control sequences.. 2163 */ 2164 case IND: 2165 /* index: move cursor down, scroll */ 2166 ite_lf(ip); 2167 break; 2168 case NEL: 2169 /* next line. next line, first pos. */ 2170 ite_crlf(ip); 2171 break; 2172 case HTS: 2173 /* set horizontal tab */ 2174 if (ip->curx < ip->cols) 2175 ip->tabs[ip->curx] = 1; 2176 break; 2177 case RI: 2178 /* reverse index */ 2179 ite_rlf(ip); 2180 break; 2181 case SS2: 2182 /* go into G2 for one character */ 2183 /* not yet supported */ 2184 break; 2185 case SS3: 2186 /* go into G3 for one character */ 2187 break; 2188 case DCS: 2189 /* device control string introducer */ 2190 ip->escape = DCS; 2191 ip->ap = ip->argbuf; 2192 break; 2193 case CSI: 2194 /* control sequence introducer */ 2195 ip->escape = CSI; 2196 ip->ap = ip->argbuf; 2197 break; 2198 case ST: 2199 /* string terminator */ 2200 /* ignore, if not used as terminator */ 2201 break; 2202 case OSC: 2203 /* 2204 * introduces OS command. Ignore everything 2205 * upto ST 2206 */ 2207 ip->escape = OSC; 2208 break; 2209 case PM: 2210 /* privacy message, ignore everything upto ST */ 2211 ip->escape = PM; 2212 break; 2213 case APC: 2214 /* 2215 * application program command, ignore * everything upto ST 2216 */ 2217 ip->escape = APC; 2218 break; 2219 default: 2220 if ((c & 0x7f) < ' ' || c == DEL) 2221 break; 2222 if (ip->imode) 2223 ite_inchar(ip, 1); 2224 iteprecheckwrap(ip); 2225 #ifdef DO_WEIRD_ATTRIBUTES 2226 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) { 2227 attrset(ip, ATTR_INV); 2228 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV); 2229 } else 2230 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR); 2231 #else 2232 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute); 2233 #endif 2234 SUBR_CURSOR(ip, DRAW_CURSOR); 2235 itecheckwrap(ip); 2236 break; 2237 } 2238 } 2239 2240
Indexes created Thu Sep 25 08:09:54 GMT 2025