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[netbsd-mini2440.git] / sys / arch / atari / dev / ite.c
blobf31087e1677d267b21e3999559d822d6c59e3fce
1 /* $NetBSD: ite.c,v 1.65 2009/03/18 17:06:43 cegger 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 * from: @(#)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 * from: @(#)ite.c 7.6 (Berkeley) 5/16/91
75 */
76
77 /*
78 * ite - bitmapped 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 <sys/cdefs.h>
84 __KERNEL_RCSID(0, "$NetBSD: ite.c,v 1.65 2009/03/18 17:06:43 cegger Exp $");
85
86 #include "opt_ddb.h"
87
88 #include <sys/param.h>
89 #include <sys/kernel.h>
90 #include <sys/conf.h>
91 #include <sys/device.h>
92 #include <sys/malloc.h>
93 #include <sys/fcntl.h>
94 #include <sys/ioctl.h>
95 #include <sys/tty.h>
96 #include <sys/termios.h>
97 #include <sys/systm.h>
98 #include <sys/callout.h>
99 #include <sys/proc.h>
100 #include <dev/cons.h>
101 #include <sys/kauth.h>
102
103 #include <machine/cpu.h>
104
105 #include <atari/atari/device.h>
106 #include <atari/dev/event_var.h>
107 #include <atari/dev/kbdmap.h>
108 #include <atari/dev/kbdvar.h>
109 #include <atari/dev/iteioctl.h>
110 #include <atari/dev/itevar.h>
111 #include <atari/dev/grfioctl.h>
112 #include <atari/dev/grfabs_reg.h>
113 #include <atari/dev/grfvar.h>
114 #include <atari/dev/viewioctl.h>
115 #include <atari/dev/viewvar.h>
116
117 #define ITEUNIT(dev) (minor(dev))
118
119 #define SUBR_INIT(ip) (ip)->grf->g_iteinit(ip)
120 #define SUBR_DEINIT(ip) (ip)->grf->g_itedeinit(ip)
121 #define SUBR_PUTC(ip,c,dy,dx,m) (ip)->grf->g_iteputc(ip,c,dy,dx,m)
122 #define SUBR_CURSOR(ip,flg) (ip)->grf->g_itecursor(ip,flg)
123 #define SUBR_CLEAR(ip,sy,sx,h,w) (ip)->grf->g_iteclear(ip,sy,sx,h,w)
124 #define SUBR_SCROLL(ip,sy,sx,cnt,dir) (ip)->grf->g_itescroll(ip,sy,sx,cnt,dir)
125
126 int start_repeat_timeo = 30; /* first repeat after x s/100 */
127 int next_repeat_timeo = 10; /* next repeat after x s/100 */
128
129 /*
130 * Patchable
131 */
132 int ite_default_x = 0; /* def leftedge offset */
133 int ite_default_y = 0; /* def topedge offset */
134 int ite_default_width = 640; /* def width */
135 int ite_default_depth = 1; /* def depth */
136 int ite_default_height = 400; /* def height */
137 int ite_default_wrap = 1; /* if you want vtxxx-nam -> binpatch */
138
139 struct ite_softc con_itesoftc;
140 u_char cons_tabs[MAX_TABS];
141
142 struct ite_softc *kbd_ite;
143 int kbd_init;
144
145 static inline int atoi(const char *);
146 static inline int ite_argnum(struct ite_softc *);
147 static inline int ite_zargnum(struct ite_softc *);
148 static inline void ite_cr(struct ite_softc *);
149 static inline void ite_crlf(struct ite_softc *);
150 static inline void ite_clrline(struct ite_softc *);
151 static inline void ite_clrscreen(struct ite_softc *);
152 static inline void ite_clrtobos(struct ite_softc *);
153 static inline void ite_clrtobol(struct ite_softc *);
154 static inline void ite_clrtoeol(struct ite_softc *);
155 static inline void ite_clrtoeos(struct ite_softc *);
156 static inline void ite_dnchar(struct ite_softc *, int);
157 static inline void ite_inchar(struct ite_softc *, int);
158 static inline void ite_inline(struct ite_softc *, int);
159 static inline void ite_lf(struct ite_softc *);
160 static inline void ite_dnline(struct ite_softc *, int);
161 static inline void ite_rlf(struct ite_softc *);
162 static inline void ite_sendstr(const char *);
163 static inline void snap_cury(struct ite_softc *);
164
165 static void alignment_display(struct ite_softc *);
166 static struct ite_softc *getitesp(dev_t);
167 static void itecheckwrap(struct ite_softc *);
168 static void iteprecheckwrap(struct ite_softc *);
169 static void itestart(struct tty *);
170 static void ite_switch(int);
171 static void repeat_handler(void *);
172
173 void iteputchar(int c, struct ite_softc *ip);
174 void ite_putstr(const u_char * s, int len, dev_t dev);
175 void iteattach(struct device *, struct device *, void *);
176 int itematch(struct device *, struct cfdata *, void *);
177
178 /*
179 * Console specific types.
180 */
181 dev_type_cnprobe(itecnprobe);
182 dev_type_cninit(itecninit);
183 dev_type_cngetc(itecngetc);
184 dev_type_cnputc(itecnputc);
185
186 CFATTACH_DECL(ite, sizeof(struct ite_softc),
187 itematch, iteattach, NULL, NULL);
188
189 extern struct cfdriver ite_cd;
190
191 dev_type_open(iteopen);
192 dev_type_close(iteclose);
193 dev_type_read(iteread);
194 dev_type_write(itewrite);
195 dev_type_ioctl(iteioctl);
196 dev_type_tty(itetty);
197 dev_type_poll(itepoll);
198
199 const struct cdevsw ite_cdevsw = {
200 iteopen, iteclose, iteread, itewrite, iteioctl,
201 nostop, itetty, itepoll, nommap, ttykqfilter, D_TTY
202 };
203
204 /*
205 * Keep track of the device number of the ite console. Only used in the
206 * itematch/iteattach functions.
207 */
208 static int cons_ite = -1;
209
210 int
211 itematch(struct device *pdp, struct cfdata *cfp, void *auxp)
212 {
213
214 /*
215 * Handle early console stuff. The first unit number
216 * is the console unit. All other early matches will fail.
217 */
218 if (atari_realconfig == 0) {
219 if (cons_ite >= 0)
220 return 0;
221 cons_ite = cfp->cf_unit;
222 return 1;
223 }
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 int maj, unit;
234
235 gp = (struct grf_softc *)auxp;
236 ip = (struct ite_softc *)dp;
237
238 maj = cdevsw_lookup_major(&ite_cdevsw);
239 unit = (dp != NULL) ? device_unit(&ip->device) : cons_ite;
240 gp->g_itedev = makedev(maj, unit);
241
242 if (dp) {
243 s = spltty();
244 if(con_itesoftc.grf != NULL
245 && con_itesoftc.grf->g_unit == gp->g_unit) {
246 /*
247 * console reinit copy params over.
248 * and console always gets keyboard
249 */
250 memcpy(&ip->grf, &con_itesoftc.grf,
251 (char *)&ip[1] - (char *)&ip->grf);
252 con_itesoftc.grf = NULL;
253 kbd_ite = ip;
254 }
255 ip->grf = gp;
256 splx(s);
257
258 iteinit(gp->g_itedev);
259 printf(": %dx%d", ip->rows, ip->cols);
260 printf(" repeat at (%d/100)s next at (%d/100)s",
261 start_repeat_timeo, next_repeat_timeo);
262
263 if (kbd_ite == NULL)
264 kbd_ite = ip;
265 if (kbd_ite == ip)
266 printf(" has keyboard");
267 printf("\n");
268 ip->flags |= ITE_ATTACHED;
269 } else {
270 if (con_itesoftc.grf != NULL &&
271 con_itesoftc.grf->g_conpri > gp->g_conpri)
272 return;
273 con_itesoftc.grf = gp;
274 con_itesoftc.tabs = cons_tabs;
275 }
276 }
277
278 static struct ite_softc *
279 getitesp(dev_t dev)
280 {
281 if(atari_realconfig && (con_itesoftc.grf == NULL))
282 return(device_lookup_private(&ite_cd, ITEUNIT(dev)));
283
284 if(con_itesoftc.grf == NULL)
285 panic("no ite_softc for console");
286 return(&con_itesoftc);
287 }
288
289 /*
290 * cons.c entry points into ite device.
291 */
292
293 /*
294 * Return a priority in consdev->cn_pri field highest wins. This function
295 * is called before any devices have been probed.
296 */
297 void
298 itecnprobe(struct consdev *cd)
299 {
300 /*
301 * return priority of the best ite (already picked from attach)
302 * or CN_DEAD.
303 */
304 if (con_itesoftc.grf == NULL)
305 cd->cn_pri = CN_DEAD;
306 else {
307 cd->cn_pri = con_itesoftc.grf->g_conpri;
308 cd->cn_dev = con_itesoftc.grf->g_itedev;
309 }
310 }
311
312 void
313 itecninit(struct consdev *cd)
314 {
315 struct ite_softc *ip;
316
317 ip = getitesp(cd->cn_dev);
318 ip->flags |= ITE_ISCONS;
319 iteinit(cd->cn_dev);
320 ip->flags |= ITE_ACTIVE | ITE_ISCONS;
321 }
322
323 /*
324 * ite_cnfinish() is called in ite_init() when the device is
325 * being probed in the normal fasion, thus we can finish setting
326 * up this ite now that the system is more functional.
327 */
328 void
329 ite_cnfinish(struct ite_softc *ip)
330 {
331 static int done;
332
333 if (done)
334 return;
335 done = 1;
336 }
337
338 int
339 itecngetc(dev_t dev)
340 {
341 int c;
342
343 do {
344 c = kbdgetcn();
345 c = ite_cnfilter(c, ITEFILT_CONSOLE);
346 } while (c == -1);
347 return (c);
348 }
349
350 void
351 itecnputc(dev_t dev, int c)
352 {
353 static int paniced;
354 struct ite_softc *ip;
355 char ch;
356
357 ip = getitesp(dev);
358 ch = c;
359
360 if (panicstr && !paniced &&
361 (ip->flags & (ITE_ACTIVE | ITE_INGRF)) != ITE_ACTIVE) {
362 ite_on(dev, 3);
363 paniced = 1;
364 }
365 SUBR_CURSOR(ip, START_CURSOROPT);
366 iteputchar(ch, ip);
367 SUBR_CURSOR(ip, END_CURSOROPT);
368 }
369
370 /*
371 * standard entry points to the device.
372 */
373
374 /*
375 * iteinit() is the standard entry point for initialization of
376 * an ite device, it is also called from itecninit().
377 *
378 */
379 void
380 iteinit(dev_t dev)
381 {
382 struct ite_softc *ip;
383
384 ip = getitesp(dev);
385 if (ip->flags & ITE_INITED)
386 return;
387 if (atari_realconfig) {
388 if (ip->kbdmap && ip->kbdmap != &ascii_kbdmap)
389 free(ip->kbdmap, M_DEVBUF);
390 ip->kbdmap = malloc(sizeof(struct kbdmap), M_DEVBUF, M_WAITOK);
391 memcpy(ip->kbdmap, &ascii_kbdmap, sizeof(struct kbdmap));
392 }
393 else ip->kbdmap = &ascii_kbdmap;
394
395 ip->cursorx = 0;
396 ip->cursory = 0;
397 SUBR_INIT(ip);
398 SUBR_CURSOR(ip, DRAW_CURSOR);
399 if (ip->tabs == NULL)
400 ip->tabs = malloc(MAX_TABS * sizeof(u_char),M_DEVBUF,M_WAITOK);
401 ite_reset(ip);
402 ip->flags |= ITE_INITED;
403 }
404
405 int
406 iteopen(dev_t dev, int mode, int devtype, struct lwp *l)
407 {
408 struct ite_softc *ip;
409 struct tty *tp;
410 int error, first, unit;
411
412 unit = ITEUNIT(dev);
413 if (unit >= ite_cd.cd_ndevs)
414 return ENXIO;
415
416 first = 0;
417 ip = getitesp(dev);
418 if (ip == NULL)
419 return ENXIO;
420 if ((ip->flags & ITE_ATTACHED) == 0)
421 return (ENXIO);
422
423 if (ip->tp == NULL) {
424 tp = ip->tp = ttymalloc();
425 tty_attach(tp);
426 }
427 else tp = ip->tp;
428
429 if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp))
430 return (EBUSY);
431
432 if ((ip->flags & ITE_ACTIVE) == 0) {
433 ite_on(dev, 0);
434 first = 1;
435 }
436 if (!(tp->t_state & TS_ISOPEN) && tp->t_wopen == 0) {
437 tp->t_oproc = itestart;
438 tp->t_param = ite_param;
439 tp->t_dev = dev;
440 tp->t_iflag = TTYDEF_IFLAG;
441 tp->t_oflag = TTYDEF_OFLAG;
442 tp->t_cflag = TTYDEF_CFLAG;
443 tp->t_lflag = TTYDEF_LFLAG;
444 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
445 tp->t_state = TS_CARR_ON;
446 ttychars(tp);
447 ttsetwater(tp);
448 }
449
450
451 error = ttyopen(tp, 0, (mode & O_NONBLOCK) ? 1 : 0);
452 if (error)
453 goto bad;
454
455 error = (*tp->t_linesw->l_open) (dev, tp);
456 if (error)
457 goto bad;
458
459 tp->t_winsize.ws_row = ip->rows;
460 tp->t_winsize.ws_col = ip->cols;
461 if (!kbd_init) {
462 kbd_init = 1;
463 kbdenable();
464 }
465 return (0);
466
467
468 bad:
469 if (first)
470 ite_off(dev, 0);
471
472 return (error);
473 }
474
475 int
476 iteclose(dev_t dev, int flag, int mode, struct lwp *l)
477 {
478 struct tty *tp;
479
480 tp = getitesp(dev)->tp;
481
482 KDASSERT(tp);
483 (*tp->t_linesw->l_close) (tp, flag);
484 ttyclose(tp);
485 ite_off(dev, 0);
486 return (0);
487 }
488
489 int
490 iteread(dev_t dev, struct uio *uio, int flag)
491 {
492 struct tty *tp;
493
494 tp = getitesp(dev)->tp;
495
496 KDASSERT(tp);
497 return ((*tp->t_linesw->l_read) (tp, uio, flag));
498 }
499
500 int
501 itewrite(dev_t dev, struct uio *uio, int flag)
502 {
503 struct tty *tp;
504
505 tp = getitesp(dev)->tp;
506
507 KDASSERT(tp);
508 return ((*tp->t_linesw->l_write) (tp, uio, flag));
509 }
510
511 int
512 itepoll(dev_t dev, int events, struct lwp *l)
513 {
514 struct tty *tp;
515
516 tp = getitesp(dev)->tp;
517
518 KDASSERT(tp);
519 return ((*tp->t_linesw->l_poll)(tp, events, l));
520 }
521
522 struct tty *
523 itetty(dev_t dev)
524 {
525 return(getitesp(dev)->tp);
526 }
527
528 int
529 iteioctl(dev_t dev, u_long cmd, void * addr, int flag, struct lwp *l)
530 {
531 struct iterepeat *irp;
532 struct ite_softc *ip;
533 struct tty *tp;
534 view_t *view;
535 struct itewinsize *is;
536 struct itebell *ib;
537 int error;
538
539 ip = getitesp(dev);
540 tp = ip->tp;
541 view = viewview(ip->grf->g_viewdev);
542
543 KDASSERT(tp);
544
545 error = (*tp->t_linesw->l_ioctl) (tp, cmd, addr, flag, l);
546 if(error != EPASSTHROUGH)
547 return (error);
548
549 error = ttioctl(tp, cmd, addr, flag, l);
550 if (error != EPASSTHROUGH)
551 return (error);
552
553 switch (cmd) {
554 case ITEIOCSKMAP:
555 if (addr == NULL)
556 return(EFAULT);
557 memcpy(ip->kbdmap, addr, sizeof(struct kbdmap));
558 return 0;
559 case ITEIOCSSKMAP:
560 if (addr == NULL)
561 return(EFAULT);
562 memcpy(&ascii_kbdmap, addr, sizeof(struct kbdmap));
563 return 0;
564 case ITEIOCGKMAP:
565 if (addr == NULL)
566 return(EFAULT);
567 memcpy(addr, ip->kbdmap, sizeof(struct kbdmap));
568 return 0;
569 case ITEIOCGREPT:
570 if (addr == NULL)
571 return(EFAULT);
572 irp = (struct iterepeat *)addr;
573 irp->start = start_repeat_timeo;
574 irp->next = next_repeat_timeo;
575 return 0;
576 case ITEIOCSREPT:
577 if (addr == NULL)
578 return(EFAULT);
579 irp = (struct iterepeat *)addr;
580 if (irp->start < ITEMINREPEAT || irp->next < ITEMINREPEAT)
581 return(EINVAL);
582 start_repeat_timeo = irp->start;
583 next_repeat_timeo = irp->next;
584 return 0;
585 case ITEIOCGWINSZ:
586 if (addr == NULL)
587 return(EFAULT);
588 is = (struct itewinsize *)addr;
589 is->x = view->display.x;
590 is->y = view->display.y;
591 is->width = view->display.width;
592 is->height = view->display.height;
593 is->depth = view->bitmap->depth;
594 return 0;
595 case ITEIOCDSPWIN:
596 ip->grf->g_mode(ip->grf, GM_GRFON, NULL, 0, 0);
597 return 0;
598 case ITEIOCREMWIN:
599 ip->grf->g_mode(ip->grf, GM_GRFOFF, NULL, 0, 0);
600 return 0;
601 case ITEIOCSBELL:
602 if (addr == NULL)
603 return(EFAULT);
604 ib = (struct itebell *)addr;
605 kbd_bell_sparms(ib->volume, ib->pitch, ib->msec);
606 return 0;
607 case ITEIOCGBELL:
608 if (addr == NULL)
609 return(EFAULT);
610 ib = (struct itebell *)addr;
611 kbd_bell_gparms(&ib->volume, &ib->pitch, &ib->msec);
612 return 0;
613 }
614 return (ip->itexx_ioctl)(ip, cmd, addr, flag, l);
615 }
616
617 void
618 itestart(struct tty *tp)
619 {
620 struct clist *rbp;
621 struct ite_softc *ip;
622 u_char buf[ITEBURST];
623 int s, len;
624
625 ip = getitesp(tp->t_dev);
626
627 KDASSERT(tp);
628
629 s = spltty(); {
630 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))
631 goto out;
632
633 tp->t_state |= TS_BUSY;
634 rbp = &tp->t_outq;
635
636 len = q_to_b(rbp, buf, ITEBURST);
637 } splx(s);
638
639 /* Here is a really good place to implement pre/jumpscroll() */
640 ite_putstr((char *)buf, len, tp->t_dev);
641
642 s = spltty(); {
643 tp->t_state &= ~TS_BUSY;
644 /* we have characters remaining. */
645 if (ttypull(tp)) {
646 tp->t_state |= TS_TIMEOUT;
647 callout_schedule(&tp->t_rstrt_ch, 1);
648 }
649 out: ;
650 } splx(s);
651 }
652
653 void
654 ite_on(dev_t dev, int flag)
655 {
656 struct ite_softc *ip;
657 int unit;
658
659 unit = ITEUNIT(dev);
660 ip = getitesp(dev);
661
662 /* force ite active, overriding graphics mode */
663 if (flag & 1) {
664 ip->flags |= ITE_ACTIVE;
665 ip->flags &= ~(ITE_INGRF | ITE_INITED);
666 }
667 /* leave graphics mode */
668 if (flag & 2) {
669 ip->flags &= ~ITE_INGRF;
670 if ((ip->flags & ITE_ACTIVE) == 0)
671 return;
672 }
673 ip->flags |= ITE_ACTIVE;
674 if (ip->flags & ITE_INGRF)
675 return;
676 iteinit(dev);
677 }
678
679 void
680 ite_off(dev_t dev, int flag)
681 {
682 struct ite_softc *ip;
683
684 ip = getitesp(dev);
685 if (flag & 2)
686 ip->flags |= ITE_INGRF;
687 if ((ip->flags & ITE_ACTIVE) == 0)
688 return;
689 if ((flag & 1) ||
690 (ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED)
691 SUBR_DEINIT(ip);
692 if ((flag & 2) == 0) /* XXX hmm grfon() I think wants this to go inactive. */
693 ip->flags &= ~ITE_ACTIVE;
694 }
695
696 static void
697 ite_switch(int unit)
698 {
699 struct ite_softc *ip;
700 extern const struct cdevsw view_cdevsw;
701
702 ip = getitesp(unit);
703 if ((ip->flags & (ITE_ATTACHED | ITE_INITED)) == 0)
704 return;
705
706 /*
707 * If switching to an active ite, also switch the keyboard.
708 */
709 if (ip->flags & ITE_ACTIVE)
710 kbd_ite = ip;
711
712 /*
713 * Now make it visible
714 */
715 (*view_cdevsw.d_ioctl)(ip->grf->g_viewdev, VIOCDISPLAY, NULL,
716 0, NOLWP);
717
718 /*
719 * Make sure the cursor's there too....
720 */
721 SUBR_CURSOR(ip, DRAW_CURSOR);
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 memset(ip->tabs, 0, 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 last_dead;
777
778 /*
779 * Used in console at startup only and for DDB.
780 */
781 int
782 ite_cnfilter(u_int c, enum caller caller)
783 {
784 struct key key;
785 struct kbdmap *kbdmap;
786 u_char code, up, mask;
787 int s;
788
789 up = KBD_RELEASED(c);
790 c = KBD_SCANCODE(c);
791 code = 0;
792 mask = 0;
793 kbdmap = (kbd_ite == NULL) ? &ascii_kbdmap : kbd_ite->kbdmap;
794
795 s = spltty();
796
797 /*
798 * No special action if key released
799 */
800 if(up) {
801 splx(s);
802 return -1;
803 }
804
805 /* translate modifiers */
806 if(kbd_modifier & KBD_MOD_SHIFT) {
807 if(kbd_modifier & KBD_MOD_ALT)
808 key = kbdmap->alt_shift_keys[c];
809 else key = kbdmap->shift_keys[c];
810 }
811 else if(kbd_modifier & KBD_MOD_ALT)
812 key = kbdmap->alt_keys[c];
813 else {
814 key = kbdmap->keys[c];
815 /*
816 * If CAPS and key is CAPable (no pun intended)
817 */
818 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS))
819 key = kbdmap->shift_keys[c];
820 }
821 code = key.code;
822
823 #ifdef notyet /* LWP: Didn't have time to look at this yet */
824 /*
825 * If string return simple console filter
826 */
827 if(key->mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) {
828 splx(s);
829 return -1;
830 }
831 /* handle dead keys */
832 if(key->mode & KBD_MODE_DEAD) {
833 /* if entered twice, send accent itself */
834 if (last_dead == key->mode & KBD_MODE_ACCMASK)
835 last_dead = 0;
836 else {
837 last_dead = key->mode & KBD_MODE_ACCMASK;
838 splx(s);
839 return -1;
840 }
841 }
842 if(last_dead) {
843 /* can't apply dead flag to string-keys */
844 if (code >= '@' && code < 0x7f)
845 code =
846 acctable[KBD_MODE_ACCENT(last_dead)][code - '@'];
847 last_dead = 0;
848 }
849 #endif
850 if(kbd_modifier & KBD_MOD_CTRL)
851 code &= 0x1f;
852
853 /*
854 * Do console mapping.
855 */
856 code = code == '\r' ? '\n' : code;
857
858 splx(s);
859 return (code);
860 }
861
862 /* And now the old stuff. */
863
864 /* these are used to implement repeating keys.. */
865 static u_int last_char;
866 static u_char tout_pending;
867
868 static callout_t repeat_ch;
869
870 /*ARGSUSED*/
871 static void
872 repeat_handler(void *arg)
873 {
874 tout_pending = 0;
875 if(last_char)
876 add_sicallback((si_farg)ite_filter, (void *)last_char,
877 (void *)ITEFILT_REPEATER);
878 }
879
880 void
881 ite_filter(u_int c, enum caller caller)
882 {
883 struct tty *kbd_tty;
884 struct kbdmap *kbdmap;
885 u_char code, *str, up, mask;
886 struct key key;
887 int s, i;
888 static bool again;
889
890 if (!again) {
891 /* XXX */
892 callout_init(&repeat_ch, 0);
893 again = true;
894 }
895
896 if(kbd_ite == NULL)
897 return;
898
899 kbd_tty = kbd_ite->tp;
900 kbdmap = kbd_ite->kbdmap;
901
902 up = KBD_RELEASED(c);
903 c = KBD_SCANCODE(c);
904 code = 0;
905 mask = 0;
906
907 /* have to make sure we're at spltty in here */
908 s = spltty();
909
910 /*
911 * keyboard interrupts come at priority 2, while softint
912 * generated keyboard-repeat interrupts come at level 1. So,
913 * to not allow a key-up event to get thru before a repeat for
914 * the key-down, we remove any outstanding callout requests..
915 */
916 rem_sicallback((si_farg)ite_filter);
917
918 /*
919 * Stop repeating on up event
920 */
921 if (up) {
922 if(tout_pending) {
923 callout_stop(&repeat_ch);
924 tout_pending = 0;
925 last_char = 0;
926 }
927 splx(s);
928 return;
929 }
930 else if(tout_pending && last_char != c) {
931 /*
932 * Different character, stop also
933 */
934 callout_stop(&repeat_ch);
935 tout_pending = 0;
936 last_char = 0;
937 }
938
939 /*
940 * Handle ite-switching ALT + Fx
941 */
942 if((kbd_modifier == KBD_MOD_ALT) && (c >= 0x3b) && (c <= 0x44)) {
943 ite_switch(c - 0x3b);
944 splx(s);
945 return;
946 }
947 /*
948 * Safety button, switch back to ascii keymap.
949 */
950 if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x3b) {
951 /* ALT + LSHIFT + F1 */
952 memcpy(kbdmap, &ascii_kbdmap, sizeof(struct kbdmap));
953 splx(s);
954 return;
955 #ifdef DDB
956 }
957 else if(kbd_modifier == (KBD_MOD_ALT | KBD_MOD_LSHIFT) && c == 0x43) {
958 /*
959 * ALT + LSHIFT + F9 -> Debugger!
960 */
961 Debugger();
962 splx(s);
963 return;
964 #endif
965 }
966
967 /*
968 * The rest of the code is senseless when the device is not open.
969 */
970 if(kbd_tty == NULL) {
971 splx(s);
972 return;
973 }
974
975 /*
976 * Translate modifiers
977 */
978 if(kbd_modifier & KBD_MOD_SHIFT) {
979 if(kbd_modifier & KBD_MOD_ALT)
980 key = kbdmap->alt_shift_keys[c];
981 else key = kbdmap->shift_keys[c];
982 }
983 else if(kbd_modifier & KBD_MOD_ALT)
984 key = kbdmap->alt_keys[c];
985 else {
986 key = kbdmap->keys[c];
987 /*
988 * If CAPS and key is CAPable (no pun intended)
989 */
990 if((kbd_modifier & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS))
991 key = kbdmap->shift_keys[c];
992 }
993 code = key.code;
994
995 /*
996 * Arrange to repeat the keystroke. By doing this at the level
997 * of scan-codes, we can have function keys, and keys that
998 * send strings, repeat too. This also entitles an additional
999 * overhead, since we have to do the conversion each time, but
1000 * I guess that's ok.
1001 */
1002 if(!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) {
1003 tout_pending = 1;
1004 last_char = c;
1005 callout_reset(&repeat_ch, start_repeat_timeo * hz / 100,
1006 repeat_handler, NULL);
1007 }
1008 else if(!tout_pending && caller==ITEFILT_REPEATER
1009 && kbd_ite->key_repeat) {
1010 tout_pending = 1;
1011 last_char = c;
1012 callout_reset(&repeat_ch, next_repeat_timeo * hz / 100,
1013 repeat_handler, NULL);
1014 }
1015 /* handle dead keys */
1016 if (key.mode & KBD_MODE_DEAD) {
1017 /* if entered twice, send accent itself */
1018 if (last_dead == (key.mode & KBD_MODE_ACCMASK))
1019 last_dead = 0;
1020 else {
1021 last_dead = key.mode & KBD_MODE_ACCMASK;
1022 splx(s);
1023 return;
1024 }
1025 }
1026 if (last_dead) {
1027 /* can't apply dead flag to string-keys */
1028 if (!(key.mode & KBD_MODE_STRING) && code >= '@' &&
1029 code < 0x7f)
1030 code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@'];
1031 last_dead = 0;
1032 }
1033
1034 /*
1035 * If not string, apply CTRL modifiers
1036 */
1037 if(!(key.mode & KBD_MODE_STRING)
1038 && (!(key.mode & KBD_MODE_KPAD)
1039 || (kbd_ite && !kbd_ite->keypad_appmode))) {
1040 if(kbd_modifier & KBD_MOD_CTRL)
1041 code &= 0x1f;
1042 }
1043 else if((key.mode & KBD_MODE_KPAD)
1044 && (kbd_ite && kbd_ite->keypad_appmode)) {
1045 static const char * const in = "0123456789-+.\r()/*";
1046 static const char * const out = "pqrstuvwxymlnMPQRS";
1047 char *cp = strchr(in, code);
1048
1049 /*
1050 * keypad-appmode sends SS3 followed by the above
1051 * translated character
1052 */
1053 kbd_tty->t_linesw->l_rint(27, kbd_tty);
1054 kbd_tty->t_linesw->l_rint('O', kbd_tty);
1055 kbd_tty->t_linesw->l_rint(out[cp - in], kbd_tty);
1056 splx(s);
1057 return;
1058 } else {
1059 /* *NO* I don't like this.... */
1060 static u_char app_cursor[] =
1061 {
1062 3, 27, 'O', 'A',
1063 3, 27, 'O', 'B',
1064 3, 27, 'O', 'C',
1065 3, 27, 'O', 'D'};
1066
1067 str = kbdmap->strings + code;
1068 /*
1069 * if this is a cursor key, AND it has the default
1070 * keymap setting, AND we're in app-cursor mode, switch
1071 * to the above table. This is *nasty* !
1072 */
1073 if(((c == 0x48) || (c == 0x4b) || (c == 0x4d) || (c == 0x50))
1074 && kbd_ite->cursor_appmode
1075 && !memcmp(str, "\x03\x1b[", 3) &&
1076 strchr("ABCD", str[3]))
1077 str = app_cursor + 4 * (str[3] - 'A');
1078
1079 /*
1080 * using a length-byte instead of 0-termination allows
1081 * to embed \0 into strings, although this is not used
1082 * in the default keymap
1083 */
1084 for (i = *str++; i; i--)
1085 kbd_tty->t_linesw->l_rint(*str++, kbd_tty);
1086 splx(s);
1087 return;
1088 }
1089 kbd_tty->t_linesw->l_rint(code, kbd_tty);
1090
1091 splx(s);
1092 return;
1093 }
1094
1095 /* helper functions, makes the code below more readable */
1096 static inline void
1097 ite_sendstr(const char *str)
1098 {
1099 struct tty *kbd_tty;
1100
1101 kbd_tty = kbd_ite->tp;
1102 KDASSERT(kbd_tty);
1103 while (*str)
1104 kbd_tty->t_linesw->l_rint(*str++, kbd_tty);
1105 }
1106
1107 static void
1108 alignment_display(struct ite_softc *ip)
1109 {
1110 int i, j;
1111
1112 for (j = 0; j < ip->rows; j++)
1113 for (i = 0; i < ip->cols; i++)
1114 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR);
1115 attrclr(ip, 0, 0, ip->rows, ip->cols);
1116 SUBR_CURSOR(ip, DRAW_CURSOR);
1117 }
1118
1119 static inline void
1120 snap_cury(struct ite_softc *ip)
1121 {
1122 if (ip->inside_margins)
1123 {
1124 if (ip->cury < ip->top_margin)
1125 ip->cury = ip->top_margin;
1126 if (ip->cury > ip->bottom_margin)
1127 ip->cury = ip->bottom_margin;
1128 }
1129 }
1130
1131 static inline void
1132 ite_dnchar(struct ite_softc *ip, int n)
1133 {
1134 n = min(n, ip->cols - ip->curx);
1135 if (n < ip->cols - ip->curx)
1136 {
1137 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT);
1138 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx,
1139 1, ip->cols - ip->curx - n);
1140 attrclr(ip, ip->cury, ip->cols - n, 1, n);
1141 }
1142 while (n-- > 0)
1143 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR);
1144 SUBR_CURSOR(ip, DRAW_CURSOR);
1145 }
1146
1147 static inline void
1148 ite_inchar(struct ite_softc *ip, int n)
1149 {
1150 n = min(n, ip->cols - ip->curx);
1151 if (n < ip->cols - ip->curx)
1152 {
1153 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT);
1154 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n,
1155 1, ip->cols - ip->curx - n);
1156 attrclr(ip, ip->cury, ip->curx, 1, n);
1157 }
1158 while (n--)
1159 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR);
1160 SUBR_CURSOR(ip, DRAW_CURSOR);
1161 }
1162
1163 static inline void
1164 ite_clrtoeol(struct ite_softc *ip)
1165 {
1166 int y = ip->cury, x = ip->curx;
1167 if (ip->cols - x > 0)
1168 {
1169 SUBR_CLEAR(ip, y, x, 1, ip->cols - x);
1170 attrclr(ip, y, x, 1, ip->cols - x);
1171 SUBR_CURSOR(ip, DRAW_CURSOR);
1172 }
1173 }
1174
1175 static inline void
1176 ite_clrtobol(struct ite_softc *ip)
1177 {
1178 int y = ip->cury, x = min(ip->curx + 1, ip->cols);
1179 SUBR_CLEAR(ip, y, 0, 1, x);
1180 attrclr(ip, y, 0, 1, x);
1181 SUBR_CURSOR(ip, DRAW_CURSOR);
1182 }
1183
1184 static inline void
1185 ite_clrline(struct ite_softc *ip)
1186 {
1187 int y = ip->cury;
1188 SUBR_CLEAR(ip, y, 0, 1, ip->cols);
1189 attrclr(ip, y, 0, 1, ip->cols);
1190 SUBR_CURSOR(ip, DRAW_CURSOR);
1191 }
1192
1193
1194
1195 static inline void
1196 ite_clrtoeos(struct ite_softc *ip)
1197 {
1198 ite_clrtoeol(ip);
1199 if (ip->cury < ip->rows - 1)
1200 {
1201 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols);
1202 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols);
1203 SUBR_CURSOR(ip, DRAW_CURSOR);
1204 }
1205 }
1206
1207 static inline void
1208 ite_clrtobos(struct ite_softc *ip)
1209 {
1210 ite_clrtobol(ip);
1211 if (ip->cury > 0)
1212 {
1213 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols);
1214 attrclr(ip, 0, 0, ip->cury, ip->cols);
1215 SUBR_CURSOR(ip, DRAW_CURSOR);
1216 }
1217 }
1218
1219 static inline void
1220 ite_clrscreen(struct ite_softc *ip)
1221 {
1222 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols);
1223 attrclr(ip, 0, 0, ip->rows, ip->cols);
1224 SUBR_CURSOR(ip, DRAW_CURSOR);
1225 }
1226
1227
1228
1229 static inline void
1230 ite_dnline(struct ite_softc *ip, int n)
1231 {
1232 /* interesting.. if the cursor is outside the scrolling
1233 region, this command is simply ignored.. */
1234 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin)
1235 return;
1236
1237 n = min(n, ip->bottom_margin + 1 - ip->cury);
1238 if (n <= ip->bottom_margin - ip->cury)
1239 {
1240 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP);
1241 attrmov(ip, ip->cury + n, 0, ip->cury, 0,
1242 ip->bottom_margin + 1 - ip->cury - n, ip->cols);
1243 }
1244 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols);
1245 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols);
1246 SUBR_CURSOR(ip, DRAW_CURSOR);
1247 }
1248
1249 static inline void
1250 ite_inline(struct ite_softc *ip, int n)
1251 {
1252 /* interesting.. if the cursor is outside the scrolling
1253 region, this command is simply ignored.. */
1254 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin)
1255 return;
1256
1257 n = min(n, ip->bottom_margin + 1 - ip->cury);
1258 if (n <= ip->bottom_margin - ip->cury)
1259 {
1260 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN);
1261 attrmov(ip, ip->cury, 0, ip->cury + n, 0,
1262 ip->bottom_margin + 1 - ip->cury - n, ip->cols);
1263 }
1264 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols);
1265 attrclr(ip, ip->cury, 0, n, ip->cols);
1266 SUBR_CURSOR(ip, DRAW_CURSOR);
1267 }
1268
1269 static inline void
1270 ite_lf (struct ite_softc *ip)
1271 {
1272 ++ip->cury;
1273 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows))
1274 {
1275 ip->cury--;
1276 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
1277 ite_clrline(ip);
1278 }
1279 SUBR_CURSOR(ip, MOVE_CURSOR);
1280 clr_attr(ip, ATTR_INV);
1281 }
1282
1283 static inline void
1284 ite_crlf (struct ite_softc *ip)
1285 {
1286 ip->curx = 0;
1287 ite_lf (ip);
1288 }
1289
1290 static inline void
1291 ite_cr (struct ite_softc *ip)
1292 {
1293 if (ip->curx)
1294 {
1295 ip->curx = 0;
1296 SUBR_CURSOR(ip, MOVE_CURSOR);
1297 }
1298 }
1299
1300 static inline void
1301 ite_rlf (struct ite_softc *ip)
1302 {
1303 ip->cury--;
1304 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1))
1305 {
1306 ip->cury++;
1307 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN);
1308 ite_clrline(ip);
1309 }
1310 SUBR_CURSOR(ip, MOVE_CURSOR);
1311 clr_attr(ip, ATTR_INV);
1312 }
1313
1314 static inline int
1315 atoi (const char *cp)
1316 {
1317 int n;
1318
1319 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++)
1320 n = n * 10 + *cp - '0';
1321
1322 return n;
1323 }
1324
1325 static inline int
1326 ite_argnum (struct ite_softc *ip)
1327 {
1328 char ch;
1329 int n;
1330
1331 /* convert argument string into number */
1332 if (ip->ap == ip->argbuf)
1333 return 1;
1334 ch = *ip->ap;
1335 *ip->ap = 0;
1336 n = atoi (ip->argbuf);
1337 *ip->ap = ch;
1338
1339 return n;
1340 }
1341
1342 static inline int
1343 ite_zargnum (struct ite_softc *ip)
1344 {
1345 char ch;
1346 int n;
1347
1348 /* convert argument string into number */
1349 if (ip->ap == ip->argbuf)
1350 return 0;
1351 ch = *ip->ap;
1352 *ip->ap = 0;
1353 n = atoi (ip->argbuf);
1354 *ip->ap = ch;
1355
1356 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */
1357 }
1358
1359 void
1360 ite_putstr(const u_char *s, int len, dev_t dev)
1361 {
1362 struct ite_softc *ip;
1363 int i;
1364
1365 ip = getitesp(dev);
1366
1367 /* XXX avoid problems */
1368 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE)
1369 return;
1370
1371 SUBR_CURSOR(ip, START_CURSOROPT);
1372 for (i = 0; i < len; i++)
1373 if (s[i])
1374 iteputchar(s[i], ip);
1375 SUBR_CURSOR(ip, END_CURSOROPT);
1376 }
1377
1378
1379 void
1380 iteputchar(register int c, struct ite_softc *ip)
1381 {
1382 struct tty *kbd_tty;
1383 int n, x, y;
1384 char *cp;
1385
1386 if (kbd_ite == NULL)
1387 kbd_tty = NULL;
1388 else
1389 kbd_tty = kbd_ite->tp;
1390
1391 if (ip->escape)
1392 {
1393 switch (ip->escape)
1394 {
1395 case ESC:
1396 switch (c)
1397 {
1398 /* first 7bit equivalents for the 8bit control characters */
1399
1400 case 'D':
1401 c = IND;
1402 ip->escape = 0;
1403 break; /* and fall into the next switch below (same for all `break') */
1404
1405 case 'E':
1406 c = NEL;
1407 ip->escape = 0;
1408 break;
1409
1410 case 'H':
1411 c = HTS;
1412 ip->escape = 0;
1413 break;
1414
1415 case 'M':
1416 c = RI;
1417 ip->escape = 0;
1418 break;
1419
1420 case 'N':
1421 c = SS2;
1422 ip->escape = 0;
1423 break;
1424
1425 case 'O':
1426 c = SS3;
1427 ip->escape = 0;
1428 break;
1429
1430 case 'P':
1431 c = DCS;
1432 ip->escape = 0;
1433 break;
1434
1435 case '[':
1436 c = CSI;
1437 ip->escape = 0;
1438 break;
1439
1440 case '\\':
1441 c = ST;
1442 ip->escape = 0;
1443 break;
1444
1445 case ']':
1446 c = OSC;
1447 ip->escape = 0;
1448 break;
1449
1450 case '^':
1451 c = PM;
1452 ip->escape = 0;
1453 break;
1454
1455 case '_':
1456 c = APC;
1457 ip->escape = 0;
1458 break;
1459
1460
1461 /* introduces 7/8bit control */
1462 case ' ':
1463 /* can be followed by either F or G */
1464 ip->escape = ' ';
1465 break;
1466
1467
1468 /* a lot of character set selections, not yet used...
1469 94-character sets: */
1470 case '(': /* G0 */
1471 case ')': /* G1 */
1472 ip->escape = c;
1473 return;
1474
1475 case '*': /* G2 */
1476 case '+': /* G3 */
1477 case 'B': /* ASCII */
1478 case 'A': /* ISO latin 1 */
1479 case '<': /* user preferred suplemental */
1480 case '0': /* dec special graphics */
1481
1482 /* 96-character sets: */
1483 case '-': /* G1 */
1484 case '.': /* G2 */
1485 case '/': /* G3 */
1486
1487 /* national character sets: */
1488 case '4': /* dutch */
1489 case '5':
1490 case 'C': /* finnish */
1491 case 'R': /* french */
1492 case 'Q': /* french canadian */
1493 case 'K': /* german */
1494 case 'Y': /* italian */
1495 case '6': /* norwegian/danish */
1496 /* note: %5 and %6 are not supported (two chars..) */
1497
1498 ip->escape = 0;
1499 /* just ignore for now */
1500 return;
1501
1502
1503 /* locking shift modes (as you might guess, not yet supported..) */
1504 case '`':
1505 ip->GR = ip->G1;
1506 ip->escape = 0;
1507 return;
1508
1509 case 'n':
1510 ip->GL = ip->G2;
1511 ip->escape = 0;
1512 return;
1513
1514 case '}':
1515 ip->GR = ip->G2;
1516 ip->escape = 0;
1517 return;
1518
1519 case 'o':
1520 ip->GL = ip->G3;
1521 ip->escape = 0;
1522 return;
1523
1524 case '|':
1525 ip->GR = ip->G3;
1526 ip->escape = 0;
1527 return;
1528
1529
1530 /* font width/height control */
1531 case '#':
1532 ip->escape = '#';
1533 return;
1534
1535
1536 /* hard terminal reset .. */
1537 case 'c':
1538 ite_reset (ip);
1539 SUBR_CURSOR(ip, MOVE_CURSOR);
1540 ip->escape = 0;
1541 return;
1542
1543
1544 case '7':
1545 ip->save_curx = ip->curx;
1546 ip->save_cury = ip->cury;
1547 ip->save_attribute = ip->attribute;
1548 ip->escape = 0;
1549 return;
1550
1551 case '8':
1552 ip->curx = ip->save_curx;
1553 ip->cury = ip->save_cury;
1554 ip->attribute = ip->save_attribute;
1555 SUBR_CURSOR(ip, MOVE_CURSOR);
1556 ip->escape = 0;
1557 return;
1558
1559 case '=':
1560 ip->keypad_appmode = 1;
1561 ip->escape = 0;
1562 return;
1563
1564 case '>':
1565 ip->keypad_appmode = 0;
1566 ip->escape = 0;
1567 return;
1568
1569 case 'Z': /* request ID */
1570 if (ip->emul_level == EMUL_VT100)
1571 ite_sendstr ("\033[?61;0c"); /* XXX not clean */
1572 else
1573 ite_sendstr ("\033[?63;0c"); /* XXX not clean */
1574 ip->escape = 0;
1575 return;
1576
1577 /* default catch all for not recognized ESC sequences */
1578 default:
1579 ip->escape = 0;
1580 return;
1581 }
1582 break;
1583
1584
1585 case '(':
1586 case ')':
1587 ip->escape = 0;
1588 return;
1589
1590
1591 case ' ':
1592 switch (c)
1593 {
1594 case 'F':
1595 ip->eightbit_C1 = 0;
1596 ip->escape = 0;
1597 return;
1598
1599 case 'G':
1600 ip->eightbit_C1 = 1;
1601 ip->escape = 0;
1602 return;
1603
1604 default:
1605 /* not supported */
1606 ip->escape = 0;
1607 return;
1608 }
1609 break;
1610
1611
1612 case '#':
1613 switch (c)
1614 {
1615 case '5':
1616 /* single height, single width */
1617 ip->escape = 0;
1618 return;
1619
1620 case '6':
1621 /* double width, single height */
1622 ip->escape = 0;
1623 return;
1624
1625 case '3':
1626 /* top half */
1627 ip->escape = 0;
1628 return;
1629
1630 case '4':
1631 /* bottom half */
1632 ip->escape = 0;
1633 return;
1634
1635 case '8':
1636 /* screen alignment pattern... */
1637 alignment_display (ip);
1638 ip->escape = 0;
1639 return;
1640
1641 default:
1642 ip->escape = 0;
1643 return;
1644 }
1645 break;
1646
1647
1648
1649 case CSI:
1650 /* the biggie... */
1651 switch (c)
1652 {
1653 case '0': case '1': case '2': case '3': case '4':
1654 case '5': case '6': case '7': case '8': case '9':
1655 case ';': case '\"': case '$': case '>':
1656 if (ip->ap < ip->argbuf + MAX_ARGSIZE)
1657 *ip->ap++ = c;
1658 return;
1659
1660 case BS:
1661 /* you wouldn't believe such perversion is possible?
1662 it is.. BS is allowed in between cursor sequences
1663 (at least), according to vttest.. */
1664 if (--ip->curx < 0)
1665 ip->curx = 0;
1666 else
1667 SUBR_CURSOR(ip, MOVE_CURSOR);
1668 break;
1669
1670 case 'p':
1671 *ip->ap = 0;
1672 if (! strncmp (ip->argbuf, "61\"", 3))
1673 ip->emul_level = EMUL_VT100;
1674 else if (! strncmp (ip->argbuf, "63;1\"", 5)
1675 || ! strncmp (ip->argbuf, "62;1\"", 5))
1676 ip->emul_level = EMUL_VT300_7;
1677 else
1678 ip->emul_level = EMUL_VT300_8;
1679 ip->escape = 0;
1680 return;
1681
1682
1683 case '?':
1684 *ip->ap = 0;
1685 ip->escape = '?';
1686 ip->ap = ip->argbuf;
1687 return;
1688
1689
1690 case 'c':
1691 *ip->ap = 0;
1692 if (ip->argbuf[0] == '>')
1693 {
1694 ite_sendstr ("\033[>24;0;0;0c");
1695 }
1696 else switch (ite_zargnum(ip))
1697 {
1698 case 0:
1699 /* primary DA request, send primary DA response */
1700 if (ip->emul_level == EMUL_VT100)
1701 ite_sendstr ("\033[?1;1c");
1702 else
1703 ite_sendstr ("\033[?63;1c");
1704 break;
1705 }
1706 ip->escape = 0;
1707 return;
1708
1709 case 'n':
1710 switch (ite_zargnum(ip))
1711 {
1712 case 5:
1713 ite_sendstr ("\033[0n"); /* no malfunction */
1714 break;
1715 case 6:
1716 /* cursor position report */
1717 sprintf (ip->argbuf, "\033[%d;%dR",
1718 ip->cury + 1, ip->curx + 1);
1719 ite_sendstr (ip->argbuf);
1720 break;
1721 }
1722 ip->escape = 0;
1723 return;
1724
1725
1726 case 'x':
1727 switch (ite_zargnum(ip))
1728 {
1729 case 0:
1730 /* Fake some terminal parameters. */
1731 ite_sendstr ("\033[2;1;1;112;112;1;0x");
1732 break;
1733 case 1:
1734 ite_sendstr ("\033[3;1;1;112;112;1;0x");
1735 break;
1736 }
1737 ip->escape = 0;
1738 return;
1739
1740
1741 case 'g':
1742 switch (ite_zargnum(ip))
1743 {
1744 case 0:
1745 if (ip->curx < ip->cols)
1746 ip->tabs[ip->curx] = 0;
1747 break;
1748 case 3:
1749 for (n = 0; n < ip->cols; n++)
1750 ip->tabs[n] = 0;
1751 break;
1752 }
1753 ip->escape = 0;
1754 return;
1755
1756
1757 case 'h': case 'l':
1758 n = ite_zargnum (ip);
1759 switch (n)
1760 {
1761 case 4:
1762 ip->imode = (c == 'h'); /* insert/replace mode */
1763 break;
1764 case 20:
1765 ip->linefeed_newline = (c == 'h');
1766 break;
1767 }
1768 ip->escape = 0;
1769 return;
1770
1771
1772 case 'M':
1773 ite_dnline (ip, ite_argnum (ip));
1774 ip->escape = 0;
1775 return;
1776
1777
1778 case 'L':
1779 ite_inline (ip, ite_argnum (ip));
1780 ip->escape = 0;
1781 return;
1782
1783
1784 case 'P':
1785 ite_dnchar (ip, ite_argnum (ip));
1786 ip->escape = 0;
1787 return;
1788
1789
1790 case '@':
1791 ite_inchar (ip, ite_argnum (ip));
1792 ip->escape = 0;
1793 return;
1794
1795
1796 case 'G':
1797 /* this one was *not* in my vt320 manual but in
1798 a vt320 termcap entry.. who is right?
1799 It's supposed to set the horizontal cursor position. */
1800 *ip->ap = 0;
1801 x = atoi (ip->argbuf);
1802 if (x) x--;
1803 ip->curx = min(x, ip->cols - 1);
1804 ip->escape = 0;
1805 SUBR_CURSOR(ip, MOVE_CURSOR);
1806 clr_attr (ip, ATTR_INV);
1807 return;
1808
1809
1810 case 'd':
1811 /* same thing here, this one's for setting the absolute
1812 vertical cursor position. Not documented... */
1813 *ip->ap = 0;
1814 y = atoi (ip->argbuf);
1815 if (y) y--;
1816 if (ip->inside_margins)
1817 y += ip->top_margin;
1818 ip->cury = min(y, ip->rows - 1);
1819 ip->escape = 0;
1820 snap_cury(ip);
1821 SUBR_CURSOR(ip, MOVE_CURSOR);
1822 clr_attr (ip, ATTR_INV);
1823 return;
1824
1825
1826 case 'H':
1827 case 'f':
1828 *ip->ap = 0;
1829 y = atoi (ip->argbuf);
1830 x = 0;
1831 cp = strchr(ip->argbuf, ';');
1832 if (cp)
1833 x = atoi (cp + 1);
1834 if (x) x--;
1835 if (y) y--;
1836 if (ip->inside_margins)
1837 y += ip->top_margin;
1838 ip->cury = min(y, ip->rows - 1);
1839 ip->curx = min(x, ip->cols - 1);
1840 ip->escape = 0;
1841 snap_cury(ip);
1842 SUBR_CURSOR(ip, MOVE_CURSOR);
1843 clr_attr (ip, ATTR_INV);
1844 return;
1845
1846 case 'A':
1847 n = ite_argnum (ip);
1848 n = ip->cury - (n ? n : 1);
1849 if (n < 0) n = 0;
1850 if (ip->inside_margins)
1851 n = max(ip->top_margin, n);
1852 else if (n == ip->top_margin - 1)
1853 /* allow scrolling outside region, but don't scroll out
1854 of active region without explicit CUP */
1855 n = ip->top_margin;
1856 ip->cury = n;
1857 ip->escape = 0;
1858 SUBR_CURSOR(ip, MOVE_CURSOR);
1859 clr_attr (ip, ATTR_INV);
1860 return;
1861
1862 case 'B':
1863 n = ite_argnum (ip);
1864 n = ip->cury + (n ? n : 1);
1865 n = min(ip->rows - 1, n);
1866 if (ip->inside_margins)
1867 n = min(ip->bottom_margin, n);
1868 else if (n == ip->bottom_margin + 1)
1869 /* allow scrolling outside region, but don't scroll out
1870 of active region without explicit CUP */
1871 n = ip->bottom_margin;
1872 ip->cury = n;
1873 ip->escape = 0;
1874 SUBR_CURSOR(ip, MOVE_CURSOR);
1875 clr_attr (ip, ATTR_INV);
1876 return;
1877
1878 case 'C':
1879 n = ite_argnum (ip);
1880 n = n ? n : 1;
1881 ip->curx = min(ip->curx + n, ip->cols - 1);
1882 ip->escape = 0;
1883 SUBR_CURSOR(ip, MOVE_CURSOR);
1884 clr_attr (ip, ATTR_INV);
1885 return;
1886
1887 case 'D':
1888 n = ite_argnum (ip);
1889 n = n ? n : 1;
1890 n = ip->curx - n;
1891 ip->curx = n >= 0 ? n : 0;
1892 ip->escape = 0;
1893 SUBR_CURSOR(ip, MOVE_CURSOR);
1894 clr_attr (ip, ATTR_INV);
1895 return;
1896
1897
1898
1899
1900 case 'J':
1901 *ip->ap = 0;
1902 n = ite_zargnum (ip);
1903 if (n == 0)
1904 ite_clrtoeos(ip);
1905 else if (n == 1)
1906 ite_clrtobos(ip);
1907 else if (n == 2)
1908 ite_clrscreen(ip);
1909 ip->escape = 0;
1910 return;
1911
1912
1913 case 'K':
1914 n = ite_zargnum (ip);
1915 if (n == 0)
1916 ite_clrtoeol(ip);
1917 else if (n == 1)
1918 ite_clrtobol(ip);
1919 else if (n == 2)
1920 ite_clrline(ip);
1921 ip->escape = 0;
1922 return;
1923
1924
1925 case 'X':
1926 n = ite_argnum(ip) - 1;
1927 n = min(n, ip->cols - 1 - ip->curx);
1928 for (; n >= 0; n--)
1929 {
1930 attrclr(ip, ip->cury, ip->curx + n, 1, 1);
1931 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR);
1932 }
1933 ip->escape = 0;
1934 return;
1935
1936
1937 case '}': case '`':
1938 /* status line control */
1939 ip->escape = 0;
1940 return;
1941
1942
1943 case 'r':
1944 *ip->ap = 0;
1945 x = atoi (ip->argbuf);
1946 x = x ? x : 1;
1947 y = ip->rows;
1948 cp = strchr(ip->argbuf, ';');
1949 if (cp)
1950 {
1951 y = atoi (cp + 1);
1952 y = y ? y : ip->rows;
1953 }
1954 if (y - x < 2)
1955 {
1956 /* if illegal scrolling region, reset to defaults */
1957 x = 1;
1958 y = ip->rows;
1959 }
1960 x--;
1961 y--;
1962 ip->top_margin = min(x, ip->rows - 1);
1963 ip->bottom_margin = min(y, ip->rows - 1);
1964 if (ip->inside_margins)
1965 {
1966 ip->cury = ip->top_margin;
1967 ip->curx = 0;
1968 SUBR_CURSOR(ip, MOVE_CURSOR);
1969 }
1970 ip->escape = 0;
1971 return;
1972
1973
1974 case 'm':
1975 /* big attribute setter/resetter */
1976 {
1977 char *chp;
1978 *ip->ap = 0;
1979 /* kludge to make CSIm work (== CSI0m) */
1980 if (ip->ap == ip->argbuf)
1981 ip->ap++;
1982 for (chp = ip->argbuf; chp < ip->ap; )
1983 {
1984 switch (*chp)
1985 {
1986 case 0:
1987 case '0':
1988 clr_attr (ip, ATTR_ALL);
1989 chp++;
1990 break;
1991
1992 case '1':
1993 set_attr (ip, ATTR_BOLD);
1994 chp++;
1995 break;
1996
1997 case '2':
1998 switch (chp[1])
1999 {
2000 case '2':
2001 clr_attr (ip, ATTR_BOLD);
2002 chp += 2;
2003 break;
2004
2005 case '4':
2006 clr_attr (ip, ATTR_UL);
2007 chp += 2;
2008 break;
2009
2010 case '5':
2011 clr_attr (ip, ATTR_BLINK);
2012 chp += 2;
2013 break;
2014
2015 case '7':
2016 clr_attr (ip, ATTR_INV);
2017 chp += 2;
2018 break;
2019
2020 default:
2021 chp++;
2022 break;
2023 }
2024 break;
2025
2026 case '4':
2027 set_attr (ip, ATTR_UL);
2028 chp++;
2029 break;
2030
2031 case '5':
2032 set_attr (ip, ATTR_BLINK);
2033 chp++;
2034 break;
2035
2036 case '7':
2037 set_attr (ip, ATTR_INV);
2038 chp++;
2039 break;
2040
2041 default:
2042 chp++;
2043 break;
2044 }
2045 }
2046
2047 }
2048 ip->escape = 0;
2049 return;
2050
2051
2052 case 'u':
2053 /* DECRQTSR */
2054 ite_sendstr ("\033P\033\\");
2055 ip->escape = 0;
2056 return;
2057
2058
2059
2060 default:
2061 ip->escape = 0;
2062 return;
2063 }
2064 break;
2065
2066
2067
2068 case '?': /* CSI ? */
2069 switch (c)
2070 {
2071 case '0': case '1': case '2': case '3': case '4':
2072 case '5': case '6': case '7': case '8': case '9':
2073 case ';': case '\"': case '$':
2074 /* Don't fill the last character; it's needed. */
2075 /* XXX yeah, where ?? */
2076 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1)
2077 *ip->ap++ = c;
2078 return;
2079
2080
2081 case 'n':
2082 *ip->ap = 0;
2083 if (ip->ap == &ip->argbuf[2])
2084 {
2085 if (! strncmp (ip->argbuf, "15", 2))
2086 /* printer status: no printer */
2087 ite_sendstr ("\033[13n");
2088
2089 else if (! strncmp (ip->argbuf, "25", 2))
2090 /* udk status */
2091 ite_sendstr ("\033[20n");
2092
2093 else if (! strncmp (ip->argbuf, "26", 2))
2094 /* keyboard dialect: US */
2095 ite_sendstr ("\033[27;1n");
2096 }
2097 ip->escape = 0;
2098 return;
2099
2100
2101 case 'h': case 'l':
2102 n = ite_zargnum (ip);
2103 switch (n)
2104 {
2105 case 1:
2106 ip->cursor_appmode = (c == 'h');
2107 break;
2108
2109 case 3:
2110 /* 132/80 columns (132 == 'h') */
2111 break;
2112
2113 case 4: /* smooth scroll */
2114 break;
2115
2116 case 5:
2117 /* light background (=='h') /dark background(=='l') */
2118 break;
2119
2120 case 6: /* origin mode */
2121 ip->inside_margins = (c == 'h');
2122 ip->curx = 0;
2123 ip->cury = ip->inside_margins ? ip->top_margin : 0;
2124 SUBR_CURSOR(ip, MOVE_CURSOR);
2125 break;
2126
2127 case 7: /* auto wraparound */
2128 ip->auto_wrap = (c == 'h');
2129 break;
2130
2131 case 8: /* keyboard repeat */
2132 ip->key_repeat = (c == 'h');
2133 break;
2134
2135 case 20: /* newline mode */
2136 ip->linefeed_newline = (c == 'h');
2137 break;
2138
2139 case 25: /* cursor on/off */
2140 SUBR_CURSOR(ip, (c == 'h') ? DRAW_CURSOR : ERASE_CURSOR);
2141 break;
2142 }
2143 ip->escape = 0;
2144 return;
2145
2146 default:
2147 ip->escape = 0;
2148 return;
2149 }
2150 break;
2151
2152
2153 default:
2154 ip->escape = 0;
2155 return;
2156 }
2157 }
2158
2159 switch (c) {
2160
2161 case VT: /* VT is treated like LF */
2162 case FF: /* so is FF */
2163 case LF:
2164 /* cr->crlf distinction is done here, on output,
2165 not on input! */
2166 if (ip->linefeed_newline)
2167 ite_crlf (ip);
2168 else
2169 ite_lf (ip);
2170 break;
2171
2172 case CR:
2173 ite_cr (ip);
2174 break;
2175
2176 case BS:
2177 if (--ip->curx < 0)
2178 ip->curx = 0;
2179 else
2180 SUBR_CURSOR(ip, MOVE_CURSOR);
2181 break;
2182
2183 case HT:
2184 for (n = ip->curx + 1; n < ip->cols; n++) {
2185 if (ip->tabs[n]) {
2186 ip->curx = n;
2187 SUBR_CURSOR(ip, MOVE_CURSOR);
2188 break;
2189 }
2190 }
2191 break;
2192
2193 case BEL:
2194 if(kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty)
2195 kbdbell();
2196 break;
2197
2198 case SO:
2199 ip->GL = ip->G1;
2200 break;
2201
2202 case SI:
2203 ip->GL = ip->G0;
2204 break;
2205
2206 case ENQ:
2207 /* send answer-back message !! */
2208 break;
2209
2210 case CAN:
2211 ip->escape = 0; /* cancel any escape sequence in progress */
2212 break;
2213
2214 case SUB:
2215 ip->escape = 0; /* dito, but see below */
2216 /* should also display a reverse question mark!! */
2217 break;
2218
2219 case ESC:
2220 ip->escape = ESC;
2221 break;
2222
2223
2224 /* now it gets weird.. 8bit control sequences.. */
2225 case IND: /* index: move cursor down, scroll */
2226 ite_lf (ip);
2227 break;
2228
2229 case NEL: /* next line. next line, first pos. */
2230 ite_crlf (ip);
2231 break;
2232
2233 case HTS: /* set horizontal tab */
2234 if (ip->curx < ip->cols)
2235 ip->tabs[ip->curx] = 1;
2236 break;
2237
2238 case RI: /* reverse index */
2239 ite_rlf (ip);
2240 break;
2241
2242 case SS2: /* go into G2 for one character */
2243 /* not yet supported */
2244 break;
2245
2246 case SS3: /* go into G3 for one character */
2247 break;
2248
2249 case DCS: /* device control string introducer */
2250 ip->escape = DCS;
2251 ip->ap = ip->argbuf;
2252 break;
2253
2254 case CSI: /* control sequence introducer */
2255 ip->escape = CSI;
2256 ip->ap = ip->argbuf;
2257 break;
2258
2259 case ST: /* string terminator */
2260 /* ignore, if not used as terminator */
2261 break;
2262
2263 case OSC: /* introduces OS command. Ignore everything upto ST */
2264 ip->escape = OSC;
2265 break;
2266
2267 case PM: /* privacy message, ignore everything upto ST */
2268 ip->escape = PM;
2269 break;
2270
2271 case APC: /* application program command, ignore everything upto ST */
2272 ip->escape = APC;
2273 break;
2274
2275 default:
2276 if (c < ' ' || c == DEL)
2277 break;
2278 if (ip->imode)
2279 ite_inchar(ip, 1);
2280 iteprecheckwrap(ip);
2281 #ifdef DO_WEIRD_ATTRIBUTES
2282 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) {
2283 attrset(ip, ATTR_INV);
2284 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV);
2285 }
2286 else
2287 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR);
2288 #else
2289 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute);
2290 #endif
2291 SUBR_CURSOR(ip, DRAW_CURSOR);
2292 itecheckwrap(ip);
2293 break;
2294 }
2295 }
2296
2297 static void
2298 iteprecheckwrap(struct ite_softc *ip)
2299 {
2300 if (ip->auto_wrap && ip->curx == ip->cols) {
2301 ip->curx = 0;
2302 clr_attr(ip, ATTR_INV);
2303 if (++ip->cury >= ip->bottom_margin + 1) {
2304 ip->cury = ip->bottom_margin;
2305 SUBR_CURSOR(ip, MOVE_CURSOR);
2306 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
2307 ite_clrtoeol(ip);
2308 } else
2309 SUBR_CURSOR(ip, MOVE_CURSOR);
2310 }
2311 }
2312
2313 static void
2314 itecheckwrap(struct ite_softc *ip)
2315 {
2316 if (ip->curx < ip->cols) {
2317 ip->curx++;
2318 SUBR_CURSOR(ip, MOVE_CURSOR);
2319 }
2320 }
NetBSD on the FriendlyARM MINI2440