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Expand PMF_FN_* macros.
[netbsd-mini2440.git] / sys / arch / amiga / dev / ite.c
blob15f794764418999944026c03d951975ba0bd4082
1 /* $NetBSD: ite.c,v 1.88 2009/05/19 18:39:26 phx 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 1.88 2009/05/19 18:39:26 phx 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 #include <amiga/amiga/isr.h>
106 #include <amiga/dev/iteioctl.h>
107 #include <amiga/dev/itevar.h>
108 #include <amiga/dev/kbdmap.h>
109 #include <amiga/dev/grfioctl.h>
110 #include <amiga/dev/grfvar.h>
111
112 #include <machine/cpu.h> /* for is_draco() */
113
114 #include <sys/conf.h>
115
116 #include "grfcc.h"
117 #include "ite.h"
118
119 /*
120 * XXX go ask sys/kern/tty.c:ttselect()
121 */
122
123 #define ITEUNIT(dev) (minor(dev))
124
125 #define SUBR_INIT(ip) (ip)->grf->g_iteinit(ip)
126 #define SUBR_DEINIT(ip) (ip)->grf->g_itedeinit(ip)
127 #define SUBR_PUTC(ip,c,dy,dx,m) (ip)->grf->g_iteputc(ip,c,dy,dx,m)
128 #define SUBR_CURSOR(ip,flg) (ip)->grf->g_itecursor(ip,flg)
129 #define SUBR_CLEAR(ip,sy,sx,h,w) (ip)->grf->g_iteclear(ip,sy,sx,h,w)
130 #define SUBR_SCROLL(ip,sy,sx,count,dir) \
131 (ip)->grf->g_itescroll(ip,sy,sx,count,dir)
132
133 int start_repeat_timeo = 30; /* first repeat after x s/100 */
134 int next_repeat_timeo = 10; /* next repeat after x s/100 */
135
136 int ite_default_wrap = 1; /* you want vtxxx-nam, binpatch */
137
138 struct ite_softc con_itesoftc;
139 u_char cons_tabs[MAX_TABS];
140
141 struct ite_softc *kbd_ite;
142
143 /* audio bell stuff */
144 u_int bvolume = 10;
145 u_int bpitch = 660;
146 u_int bmsec = 75;
147
148 static char *bsamplep;
149 static char sample[20] = {
150 0,39,75,103,121,127,121,103,75,39,0,
151 -39,-75,-103,-121,-127,-121,-103,-75,-39
152 };
153
154 static callout_t repeat_ch;
155
156 void iteputchar(int c, struct ite_softc *ip);
157 void ite_putstr(const char * s, int len, dev_t dev);
158 void iteattach(struct device *, struct device *, void *);
159 int itematch(struct device *, struct cfdata *, void *);
160 static void iteprecheckwrap(struct ite_softc *);
161 static void itecheckwrap(struct ite_softc *);
162 struct ite_softc *getitesp(dev_t);
163 void init_bell(void);
164 void ite_bell(void);
165 void itecnpollc(dev_t, int);
166 static void repeat_handler(void *);
167 inline static void ite_sendstr(const char *);
168 static void alignment_display(struct ite_softc *);
169 inline static void snap_cury(struct ite_softc *);
170 inline static void ite_dnchar(struct ite_softc *, int);
171 inline static void ite_inchar(struct ite_softc *, int);
172 inline static void ite_clrtoeol(struct ite_softc *);
173 inline static void ite_clrtobol(struct ite_softc *);
174 inline static void ite_clrline(struct ite_softc *);
175 inline static void ite_clrtoeos(struct ite_softc *);
176 inline static void ite_clrtobos(struct ite_softc *);
177 inline static void ite_clrscreen(struct ite_softc *);
178 inline static void ite_dnline(struct ite_softc *, int);
179 inline static void ite_inline(struct ite_softc *, int);
180 inline static void ite_lf(struct ite_softc *);
181 inline static void ite_crlf(struct ite_softc *);
182 inline static void ite_cr(struct ite_softc *);
183 inline static void ite_rlf(struct ite_softc *);
184 inline static int atoi(const char *);
185 inline static int ite_argnum(struct ite_softc *);
186 inline static int ite_zargnum(struct ite_softc *);
187
188 CFATTACH_DECL(ite, sizeof(struct ite_softc),
189 itematch, iteattach, NULL, NULL);
190
191 extern struct cfdriver ite_cd;
192
193 dev_type_open(iteopen);
194 dev_type_close(iteclose);
195 dev_type_read(iteread);
196 dev_type_write(itewrite);
197 dev_type_ioctl(iteioctl);
198 dev_type_tty(itetty);
199 dev_type_poll(itepoll);
200
201 const struct cdevsw ite_cdevsw = {
202 iteopen, iteclose, iteread, itewrite, iteioctl,
203 nostop, itetty, itepoll, nommap, ttykqfilter, D_TTY
204 };
205
206 int
207 itematch(struct device *pdp, struct cfdata *cfp, void *auxp)
208 {
209 struct grf_softc *gp;
210 int maj;
211
212 gp = auxp;
213
214 /*
215 * XXX
216 * normally this would be done in attach, however
217 * during early init we do not have a device pointer
218 * and thus no unit number.
219 */
220 maj = cdevsw_lookup_major(&ite_cdevsw);
221 gp->g_itedev = makedev(maj, cfp->cf_unit);
222 return(1);
223 }
224
225 void
226 iteattach(struct device *pdp, struct device *dp, void *auxp)
227 {
228 struct grf_softc *gp;
229 struct ite_softc *ip;
230 int s;
231
232 gp = (struct grf_softc *)auxp;
233 if (dp) {
234 ip = (struct ite_softc *)dp;
235
236 s = spltty();
237 if (con_itesoftc.grf != NULL &&
238 con_itesoftc.grf->g_unit == gp->g_unit) {
239 /*
240 * console reinit copy params over.
241 * and console always gets keyboard
242 */
243 memcpy(&ip->grf, &con_itesoftc.grf,
244 (char *)&ip[1] - (char *)&ip->grf);
245 con_itesoftc.grf = NULL;
246 kbd_ite = ip;
247 }
248 ip->grf = gp;
249 splx(s);
250
251 iteinit(gp->g_itedev);
252 printf(": rows %d cols %d", ip->rows, ip->cols);
253 printf(" repeat at (%d/100)s next at (%d/100)s",
254 start_repeat_timeo, next_repeat_timeo);
255
256 if (kbd_ite == NULL)
257 kbd_ite = ip;
258 if (kbd_ite == ip)
259 printf(" has keyboard");
260 printf("\n");
261 ip->flags |= ITE_ATTACHED;
262 } else {
263 if (con_itesoftc.grf != NULL &&
264 con_itesoftc.grf->g_conpri > gp->g_conpri)
265 return;
266 con_itesoftc.grf = gp;
267 con_itesoftc.tabs = cons_tabs;
268 }
269 }
270
271 struct ite_softc *
272 getitesp(dev_t dev)
273 {
274 if (amiga_realconfig && con_itesoftc.grf == NULL)
275 return(device_lookup_private(&ite_cd, ITEUNIT(dev)));
276
277 if (con_itesoftc.grf == NULL)
278 panic("no ite_softc for console");
279 return(&con_itesoftc);
280 }
281
282 /*
283 * cons.c entry points into ite device.
284 */
285
286 /*
287 * Return a priority in consdev->cn_pri field highest wins. This function
288 * is called before any devices have been probed.
289 */
290 void
291 itecnprobe(struct consdev *cd)
292 {
293 /*
294 * bring graphics layer up.
295 */
296 config_console();
297
298 /*
299 * return priority of the best ite (already picked from attach)
300 * or CN_DEAD.
301 */
302 if (con_itesoftc.grf == NULL)
303 cd->cn_pri = CN_DEAD;
304 else {
305 cd->cn_pri = con_itesoftc.grf->g_conpri;
306 cd->cn_dev = con_itesoftc.grf->g_itedev;
307 }
308 }
309
310 /* audio bell stuff */
311 void
312 init_bell(void)
313 {
314 if (bsamplep != NULL)
315 return;
316 bsamplep = alloc_chipmem(20);
317 if (bsamplep == NULL)
318 panic("no chipmem for ite_bell");
319
320 memcpy(bsamplep, sample, 20);
321 }
322
323 void
324 ite_bell(void)
325 {
326 u_int clock;
327 u_int period;
328 u_int count;
329
330 clock = 3579545; /* PAL 3546895 */
331
332 /*
333 * the number of clock ticks per sample byte must be > 124
334 * ergo bpitch must be < clock / 124*20
335 * i.e. ~1443, 1300 to be safe (PAL etc.). also not zero obviously
336 */
337 period = clock / (bpitch * 20);
338 count = bmsec * bpitch / 1000;
339
340 play_sample(10, PREP_DMA_MEM(bsamplep), period, bvolume, 0x3, count);
341 }
342
343 void
344 itecninit(struct consdev *cd)
345 {
346 struct ite_softc *ip;
347
348 ip = getitesp(cd->cn_dev);
349 iteinit(cd->cn_dev);
350 ip->flags |= ITE_ACTIVE | ITE_ISCONS;
351
352 #ifdef DRACO
353 if (!is_draco())
354 #endif
355 init_bell();
356 }
357
358 /*
359 * ite_cnfinish() is called in ite_init() when the device is
360 * being probed in the normal fasion, thus we can finish setting
361 * up this ite now that the system is more functional.
362 */
363 void
364 ite_cnfinish(struct ite_softc *ip)
365 {
366 static int done;
367
368 if (done)
369 return;
370 done = 1;
371 }
372
373 int
374 itecngetc(dev_t dev)
375 {
376 int c;
377
378 /* XXX this should be moved */
379 kbdenable();
380 do {
381 c = kbdgetcn();
382 c = ite_cnfilter(c, ITEFILT_CONSOLE);
383 } while (c == -1);
384 return (c);
385 }
386
387 void
388 itecnputc(dev_t dev, int c)
389 {
390 static int paniced;
391 struct ite_softc *ip;
392 char ch;
393
394 ip = getitesp(dev);
395 ch = c;
396
397 if (panicstr && !paniced &&
398 (ip->flags & (ITE_ACTIVE | ITE_INGRF)) != ITE_ACTIVE) {
399 ite_on(dev, 3);
400 paniced = 1;
401 }
402 iteputchar(ch, ip);
403 }
404
405 void
406 itecnpollc(dev_t dev, int on)
407 {
408 }
409
410 /*
411 * standard entry points to the device.
412 */
413
414 /*
415 * iteinit() is the standard entry point for initialization of
416 * an ite device, it is also called from ite_cninit().
417 *
418 */
419 void
420 iteinit(dev_t dev)
421 {
422 struct ite_softc *ip;
423 static int kbdmap_loaded = 0;
424
425 ip = getitesp(dev);
426 if (ip->flags & ITE_INITED)
427 return;
428 if (kbdmap_loaded == 0) {
429 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap));
430 kbdmap_loaded = 1;
431 }
432
433 callout_init(&repeat_ch, 0);
434
435 ip->cursorx = 0;
436 ip->cursory = 0;
437 SUBR_INIT(ip);
438 SUBR_CURSOR(ip, DRAW_CURSOR);
439 if (ip->tabs == NULL)
440 ip->tabs = malloc(MAX_TABS * sizeof(u_char),M_DEVBUF,M_WAITOK);
441 ite_reset(ip);
442 ip->flags |= ITE_INITED;
443 }
444
445 int
446 iteopen(dev_t dev, int mode, int devtype, struct lwp *l)
447 {
448 struct ite_softc *ip;
449 struct tty *tp;
450 int error, first, unit;
451
452 unit = ITEUNIT(dev);
453 first = 0;
454
455 if (unit >= ite_cd.cd_ndevs)
456 return ENXIO;
457 ip = getitesp(dev);
458 if (ip == NULL)
459 return ENXIO;
460 if ((ip->flags & ITE_ATTACHED) == 0)
461 return ENXIO;
462
463 if (ip->tp == NULL) {
464 tp = ip->tp = ttymalloc();
465 tty_attach(tp);
466 } else
467 tp = ip->tp;
468
469 if (kauth_authorize_device_tty(l->l_cred, KAUTH_DEVICE_TTY_OPEN, tp))
470 return (EBUSY);
471
472 if ((ip->flags & ITE_ACTIVE) == 0) {
473 ite_on(dev, 0);
474 first = 1;
475 }
476 tp->t_oproc = itestart;
477 tp->t_param = ite_param;
478 tp->t_dev = dev;
479 if ((tp->t_state & TS_ISOPEN) == 0 && tp->t_wopen == 0) {
480 ttychars(tp);
481 tp->t_iflag = TTYDEF_IFLAG;
482 tp->t_oflag = TTYDEF_OFLAG;
483 tp->t_cflag = TTYDEF_CFLAG;
484 tp->t_lflag = TTYDEF_LFLAG;
485 tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED;
486 tp->t_state = TS_CARR_ON;
487 ttsetwater(tp);
488 }
489 error = ttyopen(tp, 0, mode & O_NONBLOCK);
490 if (error)
491 goto bad;
492
493 error = tp->t_linesw->l_open(dev, tp);
494 if (error)
495 goto bad;
496
497 tp->t_winsize.ws_row = ip->rows;
498 tp->t_winsize.ws_col = ip->cols;
499 kbdenable();
500 return (0);
501 bad:
502 if (first)
503 ite_off(dev, 0);
504 return (error);
505 }
506
507 int
508 iteclose(dev_t dev, int flag, int mode, struct lwp *l)
509 {
510 struct tty *tp;
511
512 tp = getitesp(dev)->tp;
513
514 KDASSERT(tp);
515 tp->t_linesw->l_close(tp, flag);
516 ttyclose(tp);
517 ite_off(dev, 0);
518 return (0);
519 }
520
521 int
522 iteread(dev_t dev, struct uio *uio, int flag)
523 {
524 struct tty *tp;
525
526 tp = getitesp(dev)->tp;
527
528 KDASSERT(tp);
529 return tp->t_linesw->l_read(tp, uio, flag);
530 }
531
532 int
533 itewrite(dev_t dev, struct uio *uio, int flag)
534 {
535 struct tty *tp;
536
537 tp = getitesp(dev)->tp;
538
539 KDASSERT(tp);
540 return tp->t_linesw->l_write(tp, uio, flag);
541 }
542
543 int
544 itepoll(dev_t dev, int events, struct lwp *l)
545 {
546 struct tty *tp;
547
548 tp = getitesp(dev)->tp;
549
550 KDASSERT(tp);
551 return ((*tp->t_linesw->l_poll)(tp, events, l));
552 }
553
554 struct tty *
555 itetty(dev_t dev)
556 {
557 return (getitesp(dev)->tp);
558 }
559
560 int
561 iteioctl(dev_t dev, u_long cmd, void *addr, int flag, struct lwp *l)
562 {
563 struct iterepeat *irp;
564 struct ite_softc *ip;
565 struct itebell *ib;
566 struct tty *tp;
567 int error;
568
569 ip = getitesp(dev);
570 tp = ip->tp;
571
572 KDASSERT(tp);
573
574 error = tp->t_linesw->l_ioctl(tp, cmd, addr, flag, l);
575 if (error != EPASSTHROUGH)
576 return (error);
577 error = ttioctl(tp, cmd, addr, flag, l);
578 if (error != EPASSTHROUGH)
579 return (error);
580
581 switch (cmd) {
582 case ITEIOCGBELL:
583 ib = (struct itebell *)addr;
584 ib->volume = bvolume;
585 ib->pitch = bpitch;
586 ib->msec = bmsec;
587 return (0);
588 case ITEIOCSBELL:
589 ib = (struct itebell *)addr;
590
591 if (ib->pitch > MAXBPITCH || ib->pitch < MINBPITCH ||
592 ib->volume > MAXBVOLUME || ib->msec > MAXBTIME)
593 return (EINVAL);
594 bvolume = ib->volume;
595 bpitch = ib->pitch;
596 bmsec = ib->msec;
597 return (0);
598 case ITEIOCSKMAP:
599 if (addr == 0)
600 return(EFAULT);
601 memcpy(&kbdmap, addr, sizeof(struct kbdmap));
602 return(0);
603 case ITEIOCGKMAP:
604 if (addr == NULL)
605 return(EFAULT);
606 memcpy(addr, &kbdmap, sizeof(struct kbdmap));
607 return(0);
608 case ITEIOCGREPT:
609 irp = (struct iterepeat *)addr;
610 irp->start = start_repeat_timeo;
611 irp->next = next_repeat_timeo;
612 return (0);
613 case ITEIOCSREPT:
614 irp = (struct iterepeat *)addr;
615 if (irp->start < ITEMINREPEAT && irp->next < ITEMINREPEAT)
616 return(EINVAL);
617 start_repeat_timeo = irp->start;
618 next_repeat_timeo = irp->next;
619 return(0);
620 }
621 #if NGRFCC > 0
622 /* XXX */
623 if (minor(dev) == 0) {
624 error = ite_grf_ioctl(ip, cmd, addr, flag, l);
625 if (error >= 0)
626 return (error);
627 }
628 #endif
629 return (EPASSTHROUGH);
630 }
631
632 void
633 itestart(struct tty *tp)
634 {
635 struct clist *rbp;
636 struct ite_softc *ip;
637 u_char buf[ITEBURST];
638 int s, len;
639
640 ip = getitesp(tp->t_dev);
641
642 KDASSERT(tp);
643
644 s = spltty(); {
645 if (tp->t_state & (TS_TIMEOUT | TS_BUSY | TS_TTSTOP))
646 goto out;
647
648 tp->t_state |= TS_BUSY;
649 rbp = &tp->t_outq;
650
651 len = q_to_b(rbp, buf, ITEBURST);
652 } splx(s);
653
654 /* Here is a really good place to implement pre/jumpscroll() */
655 ite_putstr(buf, len, tp->t_dev);
656
657 s = spltty(); {
658 tp->t_state &= ~TS_BUSY;
659 /* we have characters remaining. */
660 if (ttypull(tp)) {
661 tp->t_state |= TS_TIMEOUT;
662 callout_schedule(&tp->t_rstrt_ch, 1);
663 }
664 }
665 out:
666 splx(s);
667 }
668
669 void
670 ite_on(dev_t dev, int flag)
671 {
672 struct ite_softc *ip;
673 int unit;
674
675 unit = ITEUNIT(dev);
676 ip = getitesp(dev);
677
678 /* force ite active, overriding graphics mode */
679 if (flag & 1) {
680 ip->flags |= ITE_ACTIVE;
681 ip->flags &= ~(ITE_INGRF | ITE_INITED);
682 }
683 /* leave graphics mode */
684 if (flag & 2) {
685 ip->flags &= ~ITE_INGRF;
686 if ((ip->flags & ITE_ACTIVE) == 0)
687 return;
688 }
689 ip->flags |= ITE_ACTIVE;
690 if (ip->flags & ITE_INGRF)
691 return;
692 iteinit(dev);
693 }
694
695 void
696 ite_off(dev_t dev, int flag)
697 {
698 struct ite_softc *ip;
699
700 ip = getitesp(dev);
701 if (flag & 2)
702 ip->flags |= ITE_INGRF;
703 if ((ip->flags & ITE_ACTIVE) == 0)
704 return;
705 if ((flag & 1) ||
706 (ip->flags & (ITE_INGRF | ITE_ISCONS | ITE_INITED)) == ITE_INITED)
707 SUBR_DEINIT(ip);
708 /* XXX hmm grfon() I think wants this to go inactive. */
709 if ((flag & 2) == 0)
710 ip->flags &= ~ITE_ACTIVE;
711 }
712
713 /* XXX called after changes made in underlying grf layer. */
714 /* I want to nuke this */
715 void
716 ite_reinit(dev_t dev)
717 {
718 struct ite_softc *ip;
719
720 ip = getitesp(dev);
721 ip->flags &= ~ITE_INITED;
722 iteinit(dev);
723 }
724
725 int
726 ite_param(struct tty *tp, struct termios *t)
727 {
728 tp->t_ispeed = t->c_ispeed;
729 tp->t_ospeed = t->c_ospeed;
730 tp->t_cflag = t->c_cflag;
731 return (0);
732 }
733
734 void
735 ite_reset(struct ite_softc *ip)
736 {
737 int i;
738
739 ip->curx = 0;
740 ip->cury = 0;
741 ip->attribute = ATTR_NOR;
742 ip->save_curx = 0;
743 ip->save_cury = 0;
744 ip->save_attribute = ATTR_NOR;
745 ip->ap = ip->argbuf;
746 ip->emul_level = 0;
747 ip->eightbit_C1 = 0;
748 ip->top_margin = 0;
749 ip->bottom_margin = ip->rows - 1;
750 ip->inside_margins = 0;
751 ip->linefeed_newline = 0;
752 ip->auto_wrap = ite_default_wrap;
753 ip->cursor_appmode = 0;
754 ip->keypad_appmode = 0;
755 ip->imode = 0;
756 ip->key_repeat = 1;
757 memset(ip->tabs, 0, ip->cols);
758 for (i = 0; i < ip->cols; i++)
759 ip->tabs[i] = ((i & 7) == 0);
760 }
761
762 /*
763 * has to be global because of the shared filters.
764 */
765 static u_char key_mod;
766 static u_char last_dead;
767
768 /* Used in console at startup only */
769 int
770 ite_cnfilter(u_char c, enum caller caller)
771 {
772 struct key key;
773 u_char code, up, mask;
774 int s, i;
775
776 up = c & 0x80 ? 1 : 0;
777 c &= 0x7f;
778 code = 0;
779
780 s = spltty();
781
782 i = (int)c - KBD_LEFT_SHIFT;
783 if (i >= 0 && i <= (KBD_RIGHT_META - KBD_LEFT_SHIFT)) {
784 mask = 1 << i;
785 if (up)
786 key_mod &= ~mask;
787 else
788 key_mod |= mask;
789 splx(s);
790 return -1;
791 }
792
793 if (up) {
794 splx(s);
795 return -1;
796 }
797
798 /* translate modifiers */
799 if (key_mod & KBD_MOD_SHIFT) {
800 if (key_mod & KBD_MOD_ALT)
801 key = kbdmap.alt_shift_keys[c];
802 else
803 key = kbdmap.shift_keys[c];
804 } else if (key_mod & KBD_MOD_ALT)
805 key = kbdmap.alt_keys[c];
806 else {
807 key = kbdmap.keys[c];
808 /* if CAPS and key is CAPable (no pun intended) */
809 if ((key_mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS))
810 key = kbdmap.shift_keys[c];
811 }
812 code = key.code;
813
814 /* if string return */
815 if (key.mode & (KBD_MODE_STRING | KBD_MODE_KPAD)) {
816 splx(s);
817 return -1;
818 }
819 /* handle dead keys */
820 if (key.mode & KBD_MODE_DEAD) {
821 /* if entered twice, send accent itself */
822 if (last_dead == (key.mode & KBD_MODE_ACCMASK))
823 last_dead = 0;
824 else {
825 last_dead = key.mode & KBD_MODE_ACCMASK;
826 splx(s);
827 return -1;
828 }
829 }
830 if (last_dead) {
831 /* can't apply dead flag to string-keys */
832 if (code >= '@' && code < 0x7f)
833 code =
834 acctable[KBD_MODE_ACCENT(last_dead)][code - '@'];
835 last_dead = 0;
836 }
837 if (key_mod & KBD_MOD_CTRL)
838 code &= 0x1f;
839 if (key_mod & KBD_MOD_META)
840 code |= 0x80;
841
842 /* do console mapping. */
843 code = code == '\r' ? '\n' : code;
844
845 splx(s);
846 return (code);
847 }
848
849 /* And now the old stuff. */
850
851 /* these are used to implement repeating keys.. */
852 static u_char last_char;
853 static u_char tout_pending;
854
855 /*ARGSUSED*/
856 static void
857 repeat_handler(void *arg)
858 {
859 tout_pending = 0;
860 if (last_char)
861 ite_filter(last_char, ITEFILT_REPEATER);
862 }
863
864 void
865 ite_filter(u_char c, enum caller caller)
866 {
867 struct tty *kbd_tty;
868 u_char code, *str, up, mask;
869 struct key key;
870 int s, i;
871
872 if (kbd_ite == NULL || kbd_ite->tp == NULL)
873 return;
874
875 kbd_tty = kbd_ite->tp;
876
877 /* have to make sure we're at spltty in here */
878 s = spltty();
879
880 up = c & 0x80 ? 1 : 0;
881 c &= 0x7f;
882 code = 0;
883
884 i = (int)c - KBD_LEFT_SHIFT;
885 if (i >= 0 && i <= (KBD_RIGHT_META - KBD_LEFT_SHIFT)) {
886 mask = 1 << i;
887 if (up)
888 key_mod &= ~mask;
889 else
890 key_mod |= mask;
891 splx(s);
892 return;
893 }
894 /* stop repeating on up event */
895 if (up) {
896 if (tout_pending) {
897 callout_stop(&repeat_ch);
898 tout_pending = 0;
899 last_char = 0;
900 }
901 splx(s);
902 return;
903 } else if (tout_pending && last_char != c) {
904 /* different character, stop also */
905 callout_stop(&repeat_ch);
906 tout_pending = 0;
907 last_char = 0;
908 }
909 /* Safety button, switch back to ascii keymap. */
910 if (key_mod == (KBD_MOD_LALT | KBD_MOD_LMETA) && c == 0x50) {
911 memcpy(&kbdmap, &ascii_kbdmap, sizeof(struct kbdmap));
912
913 splx(s);
914 return;
915 #ifdef DDB
916 } else if (key_mod == (KBD_MOD_LALT | KBD_MOD_LMETA) && c == 0x59) {
917 Debugger();
918 splx(s);
919 return;
920 #endif
921 }
922 /* translate modifiers */
923 if (key_mod & KBD_MOD_SHIFT) {
924 if (key_mod & KBD_MOD_ALT)
925 key = kbdmap.alt_shift_keys[c];
926 else
927 key = kbdmap.shift_keys[c];
928 } else if (key_mod & KBD_MOD_ALT)
929 key = kbdmap.alt_keys[c];
930 else {
931 key = kbdmap.keys[c];
932 /* if CAPS and key is CAPable (no pun intended) */
933 if ((key_mod & KBD_MOD_CAPS) && (key.mode & KBD_MODE_CAPS))
934 key = kbdmap.shift_keys[c];
935 }
936 code = key.code;
937
938 /*
939 * arrange to repeat the keystroke. By doing this at the level
940 * of scan-codes, we can have function keys, and keys that
941 * send strings, repeat too. This also entitles an additional
942 * overhead, since we have to do the conversion each time, but
943 * I guess that's ok.
944 */
945 if (!tout_pending && caller == ITEFILT_TTY && kbd_ite->key_repeat) {
946 tout_pending = 1;
947 last_char = c;
948 callout_reset(&repeat_ch,
949 start_repeat_timeo * hz / 100, repeat_handler, NULL);
950 } else if (!tout_pending && caller == ITEFILT_REPEATER &&
951 kbd_ite->key_repeat) {
952 tout_pending = 1;
953 last_char = c;
954 callout_reset(&repeat_ch,
955 next_repeat_timeo * hz / 100, repeat_handler, NULL);
956 }
957 /* handle dead keys */
958 if (key.mode & KBD_MODE_DEAD) {
959 /* if entered twice, send accent itself */
960 if (last_dead == (key.mode & KBD_MODE_ACCMASK))
961 last_dead = 0;
962 else {
963 last_dead = key.mode & KBD_MODE_ACCMASK;
964 splx(s);
965 return;
966 }
967 }
968 if (last_dead) {
969 /* can't apply dead flag to string-keys */
970 if (!(key.mode & KBD_MODE_STRING) && code >= '@' &&
971 code < 0x7f)
972 code = acctable[KBD_MODE_ACCENT(last_dead)][code - '@'];
973 last_dead = 0;
974 }
975 /* if not string, apply META and CTRL modifiers */
976 if (!(key.mode & KBD_MODE_STRING)
977 && (!(key.mode & KBD_MODE_KPAD) ||
978 (kbd_ite && !kbd_ite->keypad_appmode))) {
979 if (key_mod & KBD_MOD_CTRL)
980 code &= 0x1f;
981 if (key_mod & KBD_MOD_META)
982 code |= 0x80;
983 } else if ((key.mode & KBD_MODE_KPAD) &&
984 (kbd_ite && kbd_ite->keypad_appmode)) {
985 static char in[] = {
986 0x0f /* 0 */, 0x1d /* 1 */, 0x1e /* 2 */, 0x1f /* 3 */,
987 0x2d /* 4 */, 0x2e /* 5 */, 0x2f /* 6 */, 0x3d /* 7 */,
988 0x3e /* 8 */, 0x3f /* 9 */, 0x4a /* - */, 0x5e /* + */,
989 0x3c /* . */, 0x43 /* e */, 0x5a /* ( */, 0x5b /* ) */,
990 0x5c /* / */, 0x5d /* * */
991 };
992 static const char *out = "pqrstuvwxymlnMPQRS";
993 char *cp = strchr(in, c);
994
995 /*
996 * keypad-appmode sends SS3 followed by the above
997 * translated character
998 */
999 kbd_tty->t_linesw->l_rint(27, kbd_tty);
1000 kbd_tty->t_linesw->l_rint('O', kbd_tty);
1001 kbd_tty->t_linesw->l_rint(out[cp - in], kbd_tty);
1002 splx(s);
1003 return;
1004 } else {
1005 /* *NO* I don't like this.... */
1006 static u_char app_cursor[] =
1007 {
1008 3, 27, 'O', 'A',
1009 3, 27, 'O', 'B',
1010 3, 27, 'O', 'C',
1011 3, 27, 'O', 'D'};
1012
1013 str = kbdmap.strings + code;
1014 /*
1015 * if this is a cursor key, AND it has the default
1016 * keymap setting, AND we're in app-cursor mode, switch
1017 * to the above table. This is *nasty* !
1018 */
1019 if (c >= 0x4c && c <= 0x4f && kbd_ite->cursor_appmode
1020 && !memcmp(str, "\x03\x1b[", 3) &&
1021 strchr("ABCD", str[3]))
1022 str = app_cursor + 4 * (str[3] - 'A');
1023
1024 /*
1025 * using a length-byte instead of 0-termination allows
1026 * to embed \0 into strings, although this is not used
1027 * in the default keymap
1028 */
1029 for (i = *str++; i; i--)
1030 kbd_tty->t_linesw->l_rint(*str++, kbd_tty);
1031 splx(s);
1032 return;
1033 }
1034 kbd_tty->t_linesw->l_rint(code, kbd_tty);
1035
1036 splx(s);
1037 return;
1038 }
1039
1040 /* helper functions, makes the code below more readable */
1041 inline static void
1042 ite_sendstr(const char *str)
1043 {
1044 struct tty *kbd_tty;
1045
1046 kbd_tty = kbd_ite->tp;
1047 KDASSERT(kbd_tty);
1048 while (*str)
1049 kbd_tty->t_linesw->l_rint(*str++, kbd_tty);
1050 }
1051
1052 static void
1053 alignment_display(struct ite_softc *ip)
1054 {
1055 int i, j;
1056
1057 for (j = 0; j < ip->rows; j++)
1058 for (i = 0; i < ip->cols; i++)
1059 SUBR_PUTC(ip, 'E', j, i, ATTR_NOR);
1060 attrclr(ip, 0, 0, ip->rows, ip->cols);
1061 SUBR_CURSOR(ip, DRAW_CURSOR);
1062 }
1063
1064 inline static void
1065 snap_cury(struct ite_softc *ip)
1066 {
1067 if (ip->inside_margins)
1068 {
1069 if (ip->cury < ip->top_margin)
1070 ip->cury = ip->top_margin;
1071 if (ip->cury > ip->bottom_margin)
1072 ip->cury = ip->bottom_margin;
1073 }
1074 }
1075
1076 inline static void
1077 ite_dnchar(struct ite_softc *ip, int n)
1078 {
1079 n = min(n, ip->cols - ip->curx);
1080 if (n < ip->cols - ip->curx)
1081 {
1082 SUBR_SCROLL(ip, ip->cury, ip->curx + n, n, SCROLL_LEFT);
1083 attrmov(ip, ip->cury, ip->curx + n, ip->cury, ip->curx,
1084 1, ip->cols - ip->curx - n);
1085 attrclr(ip, ip->cury, ip->cols - n, 1, n);
1086 }
1087 while (n-- > 0)
1088 SUBR_PUTC(ip, ' ', ip->cury, ip->cols - n - 1, ATTR_NOR);
1089 SUBR_CURSOR(ip, DRAW_CURSOR);
1090 }
1091
1092 inline static void
1093 ite_inchar(struct ite_softc *ip, int n)
1094 {
1095 n = min(n, ip->cols - ip->curx);
1096 if (n < ip->cols - ip->curx)
1097 {
1098 SUBR_SCROLL(ip, ip->cury, ip->curx, n, SCROLL_RIGHT);
1099 attrmov(ip, ip->cury, ip->curx, ip->cury, ip->curx + n,
1100 1, ip->cols - ip->curx - n);
1101 attrclr(ip, ip->cury, ip->curx, 1, n);
1102 }
1103 while (n--)
1104 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR);
1105 SUBR_CURSOR(ip, DRAW_CURSOR);
1106 }
1107
1108 inline static void
1109 ite_clrtoeol(struct ite_softc *ip)
1110 {
1111 int y = ip->cury, x = ip->curx;
1112 if (ip->cols - x > 0)
1113 {
1114 SUBR_CLEAR(ip, y, x, 1, ip->cols - x);
1115 attrclr(ip, y, x, 1, ip->cols - x);
1116 SUBR_CURSOR(ip, DRAW_CURSOR);
1117 }
1118 }
1119
1120 inline static void
1121 ite_clrtobol(struct ite_softc *ip)
1122 {
1123 int y = ip->cury, x = min(ip->curx + 1, ip->cols);
1124 SUBR_CLEAR(ip, y, 0, 1, x);
1125 attrclr(ip, y, 0, 1, x);
1126 SUBR_CURSOR(ip, DRAW_CURSOR);
1127 }
1128
1129 inline static void
1130 ite_clrline(struct ite_softc *ip)
1131 {
1132 int y = ip->cury;
1133 SUBR_CLEAR(ip, y, 0, 1, ip->cols);
1134 attrclr(ip, y, 0, 1, ip->cols);
1135 SUBR_CURSOR(ip, DRAW_CURSOR);
1136 }
1137
1138
1139
1140 inline static void
1141 ite_clrtoeos(struct ite_softc *ip)
1142 {
1143 ite_clrtoeol(ip);
1144 if (ip->cury < ip->rows - 1)
1145 {
1146 SUBR_CLEAR(ip, ip->cury + 1, 0, ip->rows - 1 - ip->cury, ip->cols);
1147 attrclr(ip, ip->cury, 0, ip->rows - ip->cury, ip->cols);
1148 SUBR_CURSOR(ip, DRAW_CURSOR);
1149 }
1150 }
1151
1152 inline static void
1153 ite_clrtobos(struct ite_softc *ip)
1154 {
1155 ite_clrtobol(ip);
1156 if (ip->cury > 0)
1157 {
1158 SUBR_CLEAR(ip, 0, 0, ip->cury, ip->cols);
1159 attrclr(ip, 0, 0, ip->cury, ip->cols);
1160 SUBR_CURSOR(ip, DRAW_CURSOR);
1161 }
1162 }
1163
1164 inline static void
1165 ite_clrscreen(struct ite_softc *ip)
1166 {
1167 SUBR_CLEAR(ip, 0, 0, ip->rows, ip->cols);
1168 attrclr(ip, 0, 0, ip->rows, ip->cols);
1169 SUBR_CURSOR(ip, DRAW_CURSOR);
1170 }
1171
1172
1173
1174 inline static void
1175 ite_dnline(struct ite_softc *ip, int n)
1176 {
1177 /* interesting.. if the cursor is outside the scrolling
1178 region, this command is simply ignored.. */
1179 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin)
1180 return;
1181
1182 n = min(n, ip->bottom_margin + 1 - ip->cury);
1183 if (n <= ip->bottom_margin - ip->cury)
1184 {
1185 SUBR_SCROLL(ip, ip->cury + n, 0, n, SCROLL_UP);
1186 attrmov(ip, ip->cury + n, 0, ip->cury, 0,
1187 ip->bottom_margin + 1 - ip->cury - n, ip->cols);
1188 }
1189 SUBR_CLEAR(ip, ip->bottom_margin - n + 1, 0, n, ip->cols);
1190 attrclr(ip, ip->bottom_margin - n + 1, 0, n, ip->cols);
1191 SUBR_CURSOR(ip, DRAW_CURSOR);
1192 }
1193
1194 inline static void
1195 ite_inline(struct ite_softc *ip, int n)
1196 {
1197 /* interesting.. if the cursor is outside the scrolling
1198 region, this command is simply ignored.. */
1199 if (ip->cury < ip->top_margin || ip->cury > ip->bottom_margin)
1200 return;
1201
1202 n = min(n, ip->bottom_margin + 1 - ip->cury);
1203 if (n <= ip->bottom_margin - ip->cury)
1204 {
1205 SUBR_SCROLL(ip, ip->cury, 0, n, SCROLL_DOWN);
1206 attrmov(ip, ip->cury, 0, ip->cury + n, 0,
1207 ip->bottom_margin + 1 - ip->cury - n, ip->cols);
1208 }
1209 SUBR_CLEAR(ip, ip->cury, 0, n, ip->cols);
1210 attrclr(ip, ip->cury, 0, n, ip->cols);
1211 SUBR_CURSOR(ip, DRAW_CURSOR);
1212 }
1213
1214 inline static void
1215 ite_lf(struct ite_softc *ip)
1216 {
1217 ++ip->cury;
1218 if ((ip->cury == ip->bottom_margin+1) || (ip->cury == ip->rows))
1219 {
1220 ip->cury--;
1221 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
1222 ite_clrline(ip);
1223 }
1224 SUBR_CURSOR(ip, MOVE_CURSOR);
1225 clr_attr(ip, ATTR_INV);
1226 }
1227
1228 inline static void
1229 ite_crlf(struct ite_softc *ip)
1230 {
1231 ip->curx = 0;
1232 ite_lf (ip);
1233 }
1234
1235 inline static void
1236 ite_cr(struct ite_softc *ip)
1237 {
1238 if (ip->curx)
1239 {
1240 ip->curx = 0;
1241 SUBR_CURSOR(ip, MOVE_CURSOR);
1242 }
1243 }
1244
1245 inline static void
1246 ite_rlf(struct ite_softc *ip)
1247 {
1248 ip->cury--;
1249 if ((ip->cury < 0) || (ip->cury == ip->top_margin - 1))
1250 {
1251 ip->cury++;
1252 SUBR_SCROLL(ip, ip->top_margin, 0, 1, SCROLL_DOWN);
1253 ite_clrline(ip);
1254 }
1255 SUBR_CURSOR(ip, MOVE_CURSOR);
1256 clr_attr(ip, ATTR_INV);
1257 }
1258
1259 inline static int
1260 atoi(const char *cp)
1261 {
1262 int n;
1263
1264 for (n = 0; *cp && *cp >= '0' && *cp <= '9'; cp++)
1265 n = n * 10 + *cp - '0';
1266
1267 return n;
1268 }
1269
1270 inline static int
1271 ite_argnum(struct ite_softc *ip)
1272 {
1273 char ch;
1274 int n;
1275
1276 /* convert argument string into number */
1277 if (ip->ap == ip->argbuf)
1278 return 1;
1279 ch = *ip->ap;
1280 *ip->ap = 0;
1281 n = atoi (ip->argbuf);
1282 *ip->ap = ch;
1283
1284 return n;
1285 }
1286
1287 inline static int
1288 ite_zargnum(struct ite_softc *ip)
1289 {
1290 char ch;
1291 int n;
1292
1293 /* convert argument string into number */
1294 if (ip->ap == ip->argbuf)
1295 return 0;
1296 ch = *ip->ap;
1297 *ip->ap = 0;
1298 n = atoi (ip->argbuf);
1299 *ip->ap = ch;
1300
1301 return n; /* don't "n ? n : 1" here, <CSI>0m != <CSI>1m ! */
1302 }
1303
1304 void
1305 ite_putstr(const char *s, int len, dev_t dev)
1306 {
1307 struct ite_softc *ip;
1308 int i;
1309
1310 ip = getitesp(dev);
1311
1312 /* XXX avoid problems */
1313 if ((ip->flags & (ITE_ACTIVE|ITE_INGRF)) != ITE_ACTIVE)
1314 return;
1315
1316 SUBR_CURSOR(ip, START_CURSOROPT);
1317 for (i = 0; i < len; i++)
1318 if (s[i])
1319 iteputchar(s[i], ip);
1320 SUBR_CURSOR(ip, END_CURSOROPT);
1321 }
1322
1323 static void
1324 iteprecheckwrap(struct ite_softc *ip)
1325 {
1326 if (ip->auto_wrap && ip->curx == ip->cols) {
1327 ip->curx = 0;
1328 clr_attr(ip, ATTR_INV);
1329 if (++ip->cury >= ip->bottom_margin + 1) {
1330 ip->cury = ip->bottom_margin;
1331 SUBR_CURSOR(ip, MOVE_CURSOR);
1332 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
1333 ite_clrtoeol(ip);
1334 } else
1335 SUBR_CURSOR(ip, MOVE_CURSOR);
1336 }
1337 }
1338
1339 static void
1340 itecheckwrap(struct ite_softc *ip)
1341 {
1342 #if 0
1343 if (++ip->curx == ip->cols) {
1344 if (ip->auto_wrap) {
1345 ip->curx = 0;
1346 clr_attr(ip, ATTR_INV);
1347 if (++ip->cury >= ip->bottom_margin + 1) {
1348 ip->cury = ip->bottom_margin;
1349 SUBR_CURSOR(ip, MOVE_CURSOR);
1350 SUBR_SCROLL(ip, ip->top_margin + 1, 0, 1, SCROLL_UP);
1351 ite_clrtoeol(ip);
1352 return;
1353 }
1354 } else
1355 /* stay there if no autowrap.. */
1356 ip->curx--;
1357 }
1358 #else
1359 if (ip->curx < ip->cols) {
1360 ip->curx++;
1361 SUBR_CURSOR(ip, MOVE_CURSOR);
1362 }
1363 #endif
1364 }
1365
1366 void
1367 iteputchar(register int c, struct ite_softc *ip)
1368 {
1369 struct tty *kbd_tty;
1370 int n, x, y;
1371 char *cp;
1372
1373 if (kbd_ite == NULL)
1374 kbd_tty = NULL;
1375 else
1376 kbd_tty = kbd_ite->tp;
1377
1378 if (ip->escape) {
1379 switch (ip->escape) {
1380 case ESC:
1381 switch (c) {
1382 /*
1383 * first 7bit equivalents for the
1384 * 8bit control characters
1385 */
1386 case 'D':
1387 c = IND;
1388 ip->escape = 0;
1389 break;
1390 /*
1391 * and fall into the next
1392 * switch below (same for all `break')
1393 */
1394 case 'E':
1395 c = NEL;
1396 ip->escape = 0;
1397 break;
1398 case 'H':
1399 c = HTS;
1400 ip->escape = 0;
1401 break;
1402 case 'M':
1403 c = RI;
1404 ip->escape = 0;
1405 break;
1406 case 'N':
1407 c = SS2;
1408 ip->escape = 0;
1409 break;
1410 case 'O':
1411 c = SS3;
1412 ip->escape = 0;
1413 break;
1414 case 'P':
1415 c = DCS;
1416 ip->escape = 0;
1417 break;
1418 case '[':
1419 c = CSI;
1420 ip->escape = 0;
1421 break;
1422 case '\\':
1423 c = ST;
1424 ip->escape = 0;
1425 break;
1426 case ']':
1427 c = OSC;
1428 ip->escape = 0;
1429 break;
1430 case '^':
1431 c = PM;
1432 ip->escape = 0;
1433 break;
1434 case '_':
1435 c = APC;
1436 ip->escape = 0;
1437 break;
1438 /* introduces 7/8bit control */
1439 case ' ':
1440 /* can be followed by either F or G */
1441 ip->escape = ' ';
1442 break;
1443 /*
1444 * a lot of character set selections, not yet
1445 * used... 94-character sets:
1446 */
1447 case '(': /* G0 */
1448 case ')': /* G1 */
1449 ip->escape = c;
1450 return;
1451 case '*': /* G2 */
1452 case '+': /* G3 */
1453 case 'B': /* ASCII */
1454 case 'A': /* ISO latin 1 */
1455 case '<': /* user preferred suplemental */
1456 case '0': /* dec special graphics */
1457 /*
1458 * 96-character sets:
1459 */
1460 case '-': /* G1 */
1461 case '.': /* G2 */
1462 case '/': /* G3 */
1463 /*
1464 * national character sets:
1465 */
1466 case '4': /* dutch */
1467 case '5':
1468 case 'C': /* finnish */
1469 case 'R': /* french */
1470 case 'Q': /* french canadian */
1471 case 'K': /* german */
1472 case 'Y': /* italian */
1473 case '6': /* norwegian/danish */
1474 /*
1475 * note: %5 and %6 are not supported (two
1476 * chars..)
1477 */
1478 ip->escape = 0;
1479 /* just ignore for now */
1480 return;
1481 /*
1482 * locking shift modes (as you might guess, not
1483 * yet supported..)
1484 */
1485 case '`':
1486 ip->GR = ip->G1;
1487 ip->escape = 0;
1488 return;
1489 case 'n':
1490 ip->GL = ip->G2;
1491 ip->escape = 0;
1492 return;
1493 case '}':
1494 ip->GR = ip->G2;
1495 ip->escape = 0;
1496 return;
1497 case 'o':
1498 ip->GL = ip->G3;
1499 ip->escape = 0;
1500 return;
1501 case '|':
1502 ip->GR = ip->G3;
1503 ip->escape = 0;
1504 return;
1505 case '#':
1506 /* font width/height control */
1507 ip->escape = '#';
1508 return;
1509 case 'c':
1510 /* hard terminal reset .. */
1511 ite_reset(ip);
1512 SUBR_CURSOR(ip, MOVE_CURSOR);
1513 ip->escape = 0;
1514 return;
1515 case '7':
1516 ip->save_curx = ip->curx;
1517 ip->save_cury = ip->cury;
1518 ip->save_attribute = ip->attribute;
1519 ip->escape = 0;
1520 return;
1521 case '8':
1522 ip->curx = ip->save_curx;
1523 ip->cury = ip->save_cury;
1524 ip->attribute = ip->save_attribute;
1525 SUBR_CURSOR(ip, MOVE_CURSOR);
1526 ip->escape = 0;
1527 return;
1528 case '=':
1529 ip->keypad_appmode = 1;
1530 ip->escape = 0;
1531 return;
1532 case '>':
1533 ip->keypad_appmode = 0;
1534 ip->escape = 0;
1535 return;
1536 case 'Z': /* request ID */
1537 /* XXX not clean */
1538 if (ip->emul_level == EMUL_VT100)
1539 ite_sendstr("\033[?61;0c");
1540 else
1541 ite_sendstr("\033[?63;0c");
1542 ip->escape = 0;
1543 return;
1544 default:
1545 /*
1546 * default catch all for not recognized ESC
1547 * sequences
1548 */
1549 ip->escape = 0;
1550 return;
1551 }
1552 break;
1553 case '(':
1554 case ')':
1555 ip->escape = 0;
1556 return;
1557 case ' ':
1558 switch (c) {
1559 case 'F':
1560 ip->eightbit_C1 = 0;
1561 ip->escape = 0;
1562 return;
1563 case 'G':
1564 ip->eightbit_C1 = 1;
1565 ip->escape = 0;
1566 return;
1567 default:
1568 /* not supported */
1569 ip->escape = 0;
1570 return;
1571 }
1572 break;
1573 case '#':
1574 switch (c) {
1575 case '5':
1576 /* single height, single width */
1577 ip->escape = 0;
1578 return;
1579 case '6':
1580 /* double width, single height */
1581 ip->escape = 0;
1582 return;
1583 case '3':
1584 /* top half */
1585 ip->escape = 0;
1586 return;
1587 case '4':
1588 /* bottom half */
1589 ip->escape = 0;
1590 return;
1591 case '8':
1592 /* screen alignment pattern... */
1593 alignment_display(ip);
1594 ip->escape = 0;
1595 return;
1596 default:
1597 ip->escape = 0;
1598 return;
1599 }
1600 break;
1601 case CSI:
1602 /* the biggie... */
1603 switch (c) {
1604 case '0':
1605 case '1':
1606 case '2':
1607 case '3':
1608 case '4':
1609 case '5':
1610 case '6':
1611 case '7':
1612 case '8':
1613 case '9':
1614 case ';':
1615 case '\"':
1616 case '$':
1617 case '>':
1618 if (ip->ap < ip->argbuf + MAX_ARGSIZE)
1619 *ip->ap++ = c;
1620 return;
1621 case BS:
1622 /*
1623 * you wouldn't believe such perversion is
1624 * possible? it is.. BS is allowed in between
1625 * cursor sequences (at least), according to
1626 * vttest..
1627 */
1628 if (--ip->curx < 0)
1629 ip->curx = 0;
1630 else
1631 SUBR_CURSOR(ip, MOVE_CURSOR);
1632 break;
1633 case 'p':
1634 *ip->ap = 0;
1635 if (!strncmp(ip->argbuf, "61\"", 3))
1636 ip->emul_level = EMUL_VT100;
1637 else if (!strncmp(ip->argbuf, "63;1\"", 5)
1638 || !strncmp(ip->argbuf, "62;1\"", 5))
1639 ip->emul_level = EMUL_VT300_7;
1640 else
1641 ip->emul_level = EMUL_VT300_8;
1642 ip->escape = 0;
1643 return;
1644 case '?':
1645 *ip->ap = 0;
1646 ip->escape = '?';
1647 ip->ap = ip->argbuf;
1648 return;
1649 case 'c':
1650 *ip->ap = 0;
1651 if (ip->argbuf[0] == '>') {
1652 ite_sendstr("\033[>24;0;0;0c");
1653 } else
1654 switch (ite_zargnum(ip)) {
1655 case 0:
1656 /*
1657 * primary DA request, send
1658 * primary DA response
1659 */
1660 if (ip->emul_level
1661 == EMUL_VT100)
1662 ite_sendstr(
1663 "\033[?1;1c");
1664 else
1665 ite_sendstr(
1666 "\033[?63;1c");
1667 break;
1668 }
1669 ip->escape = 0;
1670 return;
1671 case 'n':
1672 switch (ite_zargnum(ip)) {
1673 case 5:
1674 /* no malfunction */
1675 ite_sendstr("\033[0n");
1676 break;
1677 case 6:
1678 /* cursor position report */
1679 sprintf(ip->argbuf, "\033[%d;%dR",
1680 ip->cury + 1, ip->curx + 1);
1681 ite_sendstr(ip->argbuf);
1682 break;
1683 }
1684 ip->escape = 0;
1685 return;
1686 case 'x':
1687 switch (ite_zargnum(ip)) {
1688 case 0:
1689 /* Fake some terminal parameters. */
1690 ite_sendstr("\033[2;1;1;112;112;1;0x");
1691 break;
1692 case 1:
1693 ite_sendstr("\033[3;1;1;112;112;1;0x");
1694 break;
1695 }
1696 ip->escape = 0;
1697 return;
1698 case 'g':
1699 switch (ite_zargnum(ip)) {
1700 case 0:
1701 if (ip->curx < ip->cols)
1702 ip->tabs[ip->curx] = 0;
1703 break;
1704 case 3:
1705 for (n = 0; n < ip->cols; n++)
1706 ip->tabs[n] = 0;
1707 break;
1708 }
1709 ip->escape = 0;
1710 return;
1711 case 'h':
1712 case 'l':
1713 n = ite_zargnum(ip);
1714 switch (n) {
1715 case 4:
1716 /* insert/replace mode */
1717 ip->imode = (c == 'h');
1718 break;
1719 case 20:
1720 ip->linefeed_newline = (c == 'h');
1721 break;
1722 }
1723 ip->escape = 0;
1724 return;
1725 case 'M':
1726 ite_dnline(ip, ite_argnum(ip));
1727 ip->escape = 0;
1728 return;
1729 case 'L':
1730 ite_inline(ip, ite_argnum(ip));
1731 ip->escape = 0;
1732 return;
1733 case 'P':
1734 ite_dnchar(ip, ite_argnum(ip));
1735 ip->escape = 0;
1736 return;
1737 case '@':
1738 ite_inchar(ip, ite_argnum(ip));
1739 ip->escape = 0;
1740 return;
1741 case 'G':
1742 /*
1743 * this one was *not* in my vt320 manual but in
1744 * a vt320 termcap entry.. who is right? It's
1745 * supposed to set the horizontal cursor
1746 * position.
1747 */
1748 *ip->ap = 0;
1749 x = atoi(ip->argbuf);
1750 if (x)
1751 x--;
1752 ip->curx = min(x, ip->cols - 1);
1753 ip->escape = 0;
1754 SUBR_CURSOR(ip, MOVE_CURSOR);
1755 clr_attr(ip, ATTR_INV);
1756 return;
1757 case 'd':
1758 /*
1759 * same thing here, this one's for setting the
1760 * absolute vertical cursor position. Not
1761 * documented...
1762 */
1763 *ip->ap = 0;
1764 y = atoi(ip->argbuf);
1765 if (y)
1766 y--;
1767 if (ip->inside_margins)
1768 y += ip->top_margin;
1769 ip->cury = min(y, ip->rows - 1);
1770 ip->escape = 0;
1771 snap_cury(ip);
1772 SUBR_CURSOR(ip, MOVE_CURSOR);
1773 clr_attr(ip, ATTR_INV);
1774 return;
1775 case 'H':
1776 case 'f':
1777 *ip->ap = 0;
1778 y = atoi(ip->argbuf);
1779 x = 0;
1780 cp = strchr(ip->argbuf, ';');
1781 if (cp)
1782 x = atoi(cp + 1);
1783 if (x)
1784 x--;
1785 if (y)
1786 y--;
1787 if (ip->inside_margins)
1788 y += ip->top_margin;
1789 ip->cury = min(y, ip->rows - 1);
1790 ip->curx = min(x, ip->cols - 1);
1791 ip->escape = 0;
1792 snap_cury(ip);
1793 SUBR_CURSOR(ip, MOVE_CURSOR);
1794 clr_attr(ip, ATTR_INV);
1795 return;
1796 case 'A':
1797 n = ite_argnum(ip);
1798 n = ip->cury - (n ? n : 1);
1799 if (n < 0)
1800 n = 0;
1801 if (ip->inside_margins)
1802 n = max(ip->top_margin, n);
1803 else if (n == ip->top_margin - 1)
1804 /*
1805 * allow scrolling outside region, but
1806 * don't scroll out of active region
1807 * without explicit CUP
1808 */
1809 n = ip->top_margin;
1810 ip->cury = n;
1811 ip->escape = 0;
1812 SUBR_CURSOR(ip, MOVE_CURSOR);
1813 clr_attr(ip, ATTR_INV);
1814 return;
1815 case 'B':
1816 n = ite_argnum(ip);
1817 n = ip->cury + (n ? n : 1);
1818 n = min(ip->rows - 1, n);
1819 if (ip->inside_margins)
1820 n = min(ip->bottom_margin, n);
1821 else if (n == ip->bottom_margin + 1)
1822 /*
1823 * allow scrolling outside region, but
1824 * don't scroll out of active region
1825 * without explicit CUP
1826 */
1827 n = ip->bottom_margin;
1828 ip->cury = n;
1829 ip->escape = 0;
1830 SUBR_CURSOR(ip, MOVE_CURSOR);
1831 clr_attr(ip, ATTR_INV);
1832 return;
1833 case 'C':
1834 n = ite_argnum(ip);
1835 n = n ? n : 1;
1836 ip->curx = min(ip->curx + n, ip->cols - 1);
1837 ip->escape = 0;
1838 SUBR_CURSOR(ip, MOVE_CURSOR);
1839 clr_attr(ip, ATTR_INV);
1840 return;
1841 case 'D':
1842 n = ite_argnum(ip);
1843 n = n ? n : 1;
1844 n = ip->curx - n;
1845 ip->curx = n >= 0 ? n : 0;
1846 ip->escape = 0;
1847 SUBR_CURSOR(ip, MOVE_CURSOR);
1848 clr_attr(ip, ATTR_INV);
1849 return;
1850 case 'J':
1851 *ip->ap = 0;
1852 n = ite_zargnum(ip);
1853 if (n == 0)
1854 ite_clrtoeos(ip);
1855 else if (n == 1)
1856 ite_clrtobos(ip);
1857 else if (n == 2)
1858 ite_clrscreen(ip);
1859 ip->escape = 0;
1860 return;
1861 case 'K':
1862 n = ite_zargnum(ip);
1863 if (n == 0)
1864 ite_clrtoeol(ip);
1865 else if (n == 1)
1866 ite_clrtobol(ip);
1867 else if (n == 2)
1868 ite_clrline(ip);
1869 ip->escape = 0;
1870 return;
1871 case 'X':
1872 n = ite_argnum(ip) - 1;
1873 n = min(n, ip->cols - 1 - ip->curx);
1874 for (; n >= 0; n--) {
1875 attrclr(ip, ip->cury, ip->curx + n, 1, 1);
1876 SUBR_PUTC(ip, ' ', ip->cury, ip->curx + n, ATTR_NOR);
1877 }
1878 ip->escape = 0;
1879 return;
1880 case '}':
1881 case '`':
1882 /* status line control */
1883 ip->escape = 0;
1884 return;
1885 case 'r':
1886 *ip->ap = 0;
1887 x = atoi(ip->argbuf);
1888 x = x ? x : 1;
1889 y = ip->rows;
1890 cp = strchr(ip->argbuf, ';');
1891 if (cp) {
1892 y = atoi(cp + 1);
1893 y = y ? y : ip->rows;
1894 }
1895 if (y - x < 2) {
1896 /*
1897 * if illegal scrolling region, reset
1898 * to defaults
1899 */
1900 x = 1;
1901 y = ip->rows;
1902 }
1903 x--;
1904 y--;
1905 ip->top_margin = min(x, ip->rows - 1);
1906 ip->bottom_margin = min(y, ip->rows - 1);
1907 if (ip->inside_margins) {
1908 ip->cury = ip->top_margin;
1909 ip->curx = 0;
1910 SUBR_CURSOR(ip, MOVE_CURSOR);
1911 }
1912 ip->escape = 0;
1913 return;
1914 case 'm':
1915 /* big attribute setter/resetter */
1916 { char *_cp;
1917 *ip->ap = 0;
1918 /* kludge to make CSIm work (== CSI0m) */
1919 if (ip->ap == ip->argbuf)
1920 ip->ap++;
1921 for (_cp = ip->argbuf; _cp < ip->ap;) {
1922 switch (*_cp) {
1923 case 0:
1924 case '0':
1925 clr_attr(ip, ATTR_ALL);
1926 _cp++;
1927 break;
1928
1929 case '1':
1930 set_attr(ip, ATTR_BOLD);
1931 _cp++;
1932 break;
1933
1934 case '2':
1935 switch (_cp[1]) {
1936 case '2':
1937 clr_attr(ip, ATTR_BOLD);
1938 _cp += 2;
1939 break;
1940
1941 case '4':
1942 clr_attr(ip, ATTR_UL);
1943 _cp += 2;
1944 break;
1945
1946 case '5':
1947 clr_attr(ip, ATTR_BLINK);
1948 _cp += 2;
1949 break;
1950
1951 case '7':
1952 clr_attr(ip, ATTR_INV);
1953 _cp += 2;
1954 break;
1955
1956 default:
1957 _cp++;
1958 break;
1959 }
1960 break;
1961
1962 case '4':
1963 set_attr(ip, ATTR_UL);
1964 _cp++;
1965 break;
1966
1967 case '5':
1968 set_attr(ip, ATTR_BLINK);
1969 _cp++;
1970 break;
1971
1972 case '7':
1973 set_attr(ip, ATTR_INV);
1974 _cp++;
1975 break;
1976
1977 default:
1978 _cp++;
1979 break;
1980 }
1981 }
1982 ip->escape = 0;
1983 return; }
1984 case 'u':
1985 /* DECRQTSR */
1986 ite_sendstr("\033P\033\\");
1987 ip->escape = 0;
1988 return;
1989 default:
1990 ip->escape = 0;
1991 return;
1992 }
1993 break;
1994 case '?': /* CSI ? */
1995 switch (c) {
1996 case '0':
1997 case '1':
1998 case '2':
1999 case '3':
2000 case '4':
2001 case '5':
2002 case '6':
2003 case '7':
2004 case '8':
2005 case '9':
2006 case ';':
2007 case '\"':
2008 case '$':
2009 /*
2010 * Don't fill the last character;
2011 * it's needed.
2012 * XXX yeah, where ??
2013 */
2014 if (ip->ap < ip->argbuf + MAX_ARGSIZE - 1)
2015 *ip->ap++ = c;
2016 return;
2017 case 'n':
2018 *ip->ap = 0;
2019 if (ip->ap == &ip->argbuf[2]) {
2020 if (!strncmp(ip->argbuf, "15", 2))
2021 /* printer status: no printer */
2022 ite_sendstr("\033[13n");
2023
2024 else if (!strncmp(ip->argbuf, "25", 2))
2025 /* udk status */
2026 ite_sendstr("\033[20n");
2027
2028 else if (!strncmp(ip->argbuf, "26", 2))
2029 /* keyboard dialect: US */
2030 ite_sendstr("\033[27;1n");
2031 }
2032 ip->escape = 0;
2033 return;
2034 case 'h':
2035 case 'l':
2036 n = ite_zargnum(ip);
2037 switch (n) {
2038 case 1:
2039 ip->cursor_appmode = (c == 'h');
2040 break;
2041 case 3:
2042 /* 132/80 columns (132 == 'h') */
2043 break;
2044 case 4: /* smooth scroll */
2045 break;
2046 case 5:
2047 /*
2048 * light background (=='h') /dark
2049 * background(=='l')
2050 */
2051 break;
2052 case 6: /* origin mode */
2053 ip->inside_margins = (c == 'h');
2054 ip->curx = 0;
2055 ip->cury = ip->inside_margins ?
2056 ip->top_margin : 0;
2057 SUBR_CURSOR(ip, MOVE_CURSOR);
2058 break;
2059 case 7: /* auto wraparound */
2060 ip->auto_wrap = (c == 'h');
2061 break;
2062 case 8: /* keyboard repeat */
2063 ip->key_repeat = (c == 'h');
2064 break;
2065 case 20: /* newline mode */
2066 ip->linefeed_newline = (c == 'h');
2067 break;
2068 case 25: /* cursor on/off */
2069 SUBR_CURSOR(ip, (c == 'h') ?
2070 DRAW_CURSOR : ERASE_CURSOR);
2071 break;
2072 }
2073 ip->escape = 0;
2074 return;
2075 default:
2076 ip->escape = 0;
2077 return;
2078 }
2079 break;
2080 default:
2081 ip->escape = 0;
2082 return;
2083 }
2084 }
2085 switch (c) {
2086 case VT: /* VT is treated like LF */
2087 case FF: /* so is FF */
2088 case LF:
2089 /*
2090 * cr->crlf distinction is done here, on output, not on input!
2091 */
2092 if (ip->linefeed_newline)
2093 ite_crlf(ip);
2094 else
2095 ite_lf(ip);
2096 break;
2097 case CR:
2098 ite_cr(ip);
2099 break;
2100 case BS:
2101 if (--ip->curx < 0)
2102 ip->curx = 0;
2103 else
2104 SUBR_CURSOR(ip, MOVE_CURSOR);
2105 break;
2106 case HT:
2107 for (n = ip->curx + 1; n < ip->cols; n++) {
2108 if (ip->tabs[n]) {
2109 ip->curx = n;
2110 SUBR_CURSOR(ip, MOVE_CURSOR);
2111 break;
2112 }
2113 }
2114 break;
2115 case BEL:
2116 if (kbd_tty && kbd_ite && kbd_ite->tp == kbd_tty
2117 #ifdef DRACO
2118 && !is_draco()
2119 #endif
2120 )
2121 ite_bell();
2122 break;
2123 case SO:
2124 ip->GL = ip->G1;
2125 break;
2126 case SI:
2127 ip->GL = ip->G0;
2128 break;
2129 case ENQ:
2130 /* send answer-back message !! */
2131 break;
2132 case CAN:
2133 ip->escape = 0; /* cancel any escape sequence in progress */
2134 break;
2135 case SUB:
2136 ip->escape = 0; /* dito, but see below */
2137 /* should also display a reverse question mark!! */
2138 break;
2139 case ESC:
2140 ip->escape = ESC;
2141 break;
2142 /*
2143 * now it gets weird.. 8bit control sequences..
2144 */
2145 case IND:
2146 /* index: move cursor down, scroll */
2147 ite_lf(ip);
2148 break;
2149 case NEL:
2150 /* next line. next line, first pos. */
2151 ite_crlf(ip);
2152 break;
2153 case HTS:
2154 /* set horizontal tab */
2155 if (ip->curx < ip->cols)
2156 ip->tabs[ip->curx] = 1;
2157 break;
2158 case RI:
2159 /* reverse index */
2160 ite_rlf(ip);
2161 break;
2162 case SS2:
2163 /* go into G2 for one character */
2164 /* not yet supported */
2165 break;
2166 case SS3:
2167 /* go into G3 for one character */
2168 break;
2169 case DCS:
2170 /* device control string introducer */
2171 ip->escape = DCS;
2172 ip->ap = ip->argbuf;
2173 break;
2174 case CSI:
2175 /* control sequence introducer */
2176 ip->escape = CSI;
2177 ip->ap = ip->argbuf;
2178 break;
2179 case ST:
2180 /* string terminator */
2181 /* ignore, if not used as terminator */
2182 break;
2183 case OSC:
2184 /*
2185 * introduces OS command. Ignore everything
2186 * upto ST
2187 */
2188 ip->escape = OSC;
2189 break;
2190 case PM:
2191 /* privacy message, ignore everything upto ST */
2192 ip->escape = PM;
2193 break;
2194 case APC:
2195 /*
2196 * application program command, ignore * everything upto ST
2197 */
2198 ip->escape = APC;
2199 break;
2200 default:
2201 if ((c & 0x7f) < ' ' || c == DEL)
2202 break;
2203 if (ip->imode)
2204 ite_inchar(ip, 1);
2205 iteprecheckwrap(ip);
2206 #ifdef DO_WEIRD_ATTRIBUTES
2207 if ((ip->attribute & ATTR_INV) || attrtest(ip, ATTR_INV)) {
2208 attrset(ip, ATTR_INV);
2209 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_INV);
2210 } else
2211 SUBR_PUTC(ip, c, ip->cury, ip->curx, ATTR_NOR);
2212 #else
2213 SUBR_PUTC(ip, c, ip->cury, ip->curx, ip->attribute);
2214 #endif
2215 SUBR_CURSOR(ip, DRAW_CURSOR);
2216 itecheckwrap(ip);
2217 break;
2218 }
2219 }
2220
NetBSD on the FriendlyARM MINI2440