2 * Copyright (c) 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Christos Zoulas of Cornell University.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * $NetBSD: tty.c,v 1.14 2001/01/09 17:31:04 jdolecek Exp $
39 #if !defined(lint) && !defined(SCCSID)
40 static char sccsid[] = "@(#)tty.c 8.1 (Berkeley) 6/4/93";
41 #endif /* not lint && not SCCSID */
42 #include <sys/cdefs.h>
43 __FBSDID("$FreeBSD$");
46 * tty.c: tty interface stuff
52 typedef struct ttymodes_t {
58 typedef struct ttymap_t {
59 int nch, och; /* Internal and termio rep of chars */
60 el_action_t bind[3]; /* emacs, vi, and vi-cmd */
64 private const ttyperm_t ttyperm = {
66 {"iflag:", ICRNL, (INLCR | IGNCR)},
67 {"oflag:", (OPOST | ONLCR), ONLRET},
69 {"lflag:", (ISIG | ICANON | ECHO | ECHOE | ECHOCTL | IEXTEN),
70 (NOFLSH | ECHONL | EXTPROC | FLUSHO)},
74 {"iflag:", (INLCR | ICRNL), IGNCR},
75 {"oflag:", (OPOST | ONLCR), ONLRET},
78 (NOFLSH | ICANON | ECHO | ECHOK | ECHONL | EXTPROC | IEXTEN | FLUSHO)},
79 {"chars:", (C_SH(C_MIN) | C_SH(C_TIME) | C_SH(C_SWTCH) | C_SH(C_DSWTCH) |
80 C_SH(C_SUSP) | C_SH(C_DSUSP) | C_SH(C_EOL) | C_SH(C_DISCARD) |
81 C_SH(C_PGOFF) | C_SH(C_PAGE) | C_SH(C_STATUS)), 0}
84 {"iflag:", 0, IXON | IXOFF | INLCR | ICRNL},
87 {"lflag:", 0, ISIG | IEXTEN},
92 private const ttychar_t ttychar = {
94 CINTR, CQUIT, CERASE, CKILL,
95 CEOF, CEOL, CEOL2, CSWTCH,
96 CDSWTCH, CERASE2, CSTART, CSTOP,
97 CWERASE, CSUSP, CDSUSP, CREPRINT,
98 CDISCARD, CLNEXT, CSTATUS, CPAGE,
99 CPGOFF, CKILL2, CBRK, CMIN,
103 CINTR, CQUIT, CERASE, CKILL,
104 _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE,
105 _POSIX_VDISABLE, CERASE2, CSTART, CSTOP,
106 _POSIX_VDISABLE, CSUSP, _POSIX_VDISABLE, _POSIX_VDISABLE,
107 CDISCARD, _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE,
108 _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, 1,
122 private const ttymap_t tty_map[] = {
125 {ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
129 {ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
133 {EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED}},
137 {EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED}},
141 {EM_DELETE_OR_LIST, VI_LIST_OR_EOF, ED_UNASSIGNED}},
145 {ED_DELETE_PREV_WORD, ED_DELETE_PREV_WORD, ED_PREV_WORD}},
148 {C_REPRINT, VREPRINT,
149 {ED_REDISPLAY, ED_INSERT, ED_REDISPLAY}},
150 #endif /* VREPRINT */
153 {ED_QUOTED_INSERT, ED_QUOTED_INSERT, ED_UNASSIGNED}},
156 {ED_UNASSIGNED, ED_UNASSIGNED, ED_UNASSIGNED}}
159 private const ttymodes_t ttymodes[] = {
161 {"ignbrk", IGNBRK, MD_INP},
164 {"brkint", BRKINT, MD_INP},
167 {"ignpar", IGNPAR, MD_INP},
170 {"parmrk", PARMRK, MD_INP},
173 {"inpck", INPCK, MD_INP},
176 {"istrip", ISTRIP, MD_INP},
179 {"inlcr", INLCR, MD_INP},
182 {"igncr", IGNCR, MD_INP},
185 {"icrnl", ICRNL, MD_INP},
188 {"iuclc", IUCLC, MD_INP},
191 {"ixon", IXON, MD_INP},
194 {"ixany", IXANY, MD_INP},
197 {"ixoff", IXOFF, MD_INP},
200 {"imaxbel", IMAXBEL, MD_INP},
204 {"opost", OPOST, MD_OUT},
207 {"olcuc", OLCUC, MD_OUT},
210 {"onlcr", ONLCR, MD_OUT},
213 {"ocrnl", OCRNL, MD_OUT},
216 {"onocr", ONOCR, MD_OUT},
219 {"onoeot", ONOEOT, MD_OUT},
222 {"onlret", ONLRET, MD_OUT},
225 {"ofill", OFILL, MD_OUT},
228 {"ofdel", OFDEL, MD_OUT},
231 {"nldly", NLDLY, MD_OUT},
234 {"crdly", CRDLY, MD_OUT},
237 {"tabdly", TABDLY, MD_OUT},
240 {"xtabs", XTABS, MD_OUT},
243 {"bsdly", BSDLY, MD_OUT},
246 {"vtdly", VTDLY, MD_OUT},
249 {"ffdly", FFDLY, MD_OUT},
252 {"pageout", PAGEOUT, MD_OUT},
255 {"wrap", WRAP, MD_OUT},
259 {"cignore", CIGNORE, MD_CTL},
262 {"cbaud", CBAUD, MD_CTL},
265 {"cstopb", CSTOPB, MD_CTL},
268 {"cread", CREAD, MD_CTL},
271 {"parenb", PARENB, MD_CTL},
274 {"parodd", PARODD, MD_CTL},
277 {"hupcl", HUPCL, MD_CTL},
280 {"clocal", CLOCAL, MD_CTL},
283 {"loblk", LOBLK, MD_CTL},
286 {"cibaud", CIBAUD, MD_CTL},
290 {"ccts_oflow", CCTS_OFLOW, MD_CTL},
292 {"crtscts", CRTSCTS, MD_CTL},
293 #endif /* CCTS_OFLOW */
296 {"crts_iflow", CRTS_IFLOW, MD_CTL},
297 #endif /* CRTS_IFLOW */
299 {"cdtrcts", CDTRCTS, MD_CTL},
302 {"mdmbuf", MDMBUF, MD_CTL},
305 {"rcv1en", RCV1EN, MD_CTL},
308 {"xmt1en", XMT1EN, MD_CTL},
312 {"isig", ISIG, MD_LIN},
315 {"icanon", ICANON, MD_LIN},
318 {"xcase", XCASE, MD_LIN},
321 {"echo", ECHO, MD_LIN},
324 {"echoe", ECHOE, MD_LIN},
327 {"echok", ECHOK, MD_LIN},
330 {"echonl", ECHONL, MD_LIN},
333 {"noflsh", NOFLSH, MD_LIN},
336 {"tostop", TOSTOP, MD_LIN},
339 {"echoctl", ECHOCTL, MD_LIN},
342 {"echoprt", ECHOPRT, MD_LIN},
345 {"echoke", ECHOKE, MD_LIN},
348 {"defecho", DEFECHO, MD_LIN},
351 {"flusho", FLUSHO, MD_LIN},
354 {"pendin", PENDIN, MD_LIN},
357 {"iexten", IEXTEN, MD_LIN},
360 {"nokerninfo", NOKERNINFO, MD_LIN},
361 #endif /* NOKERNINFO */
363 {"altwerase", ALTWERASE, MD_LIN},
364 #endif /* ALTWERASE */
366 {"extproc", EXTPROC, MD_LIN},
370 {"intr", C_SH(C_INTR), MD_CHAR},
373 {"quit", C_SH(C_QUIT), MD_CHAR},
376 {"erase", C_SH(C_ERASE), MD_CHAR},
379 {"kill", C_SH(C_KILL), MD_CHAR},
382 {"eof", C_SH(C_EOF), MD_CHAR},
385 {"eol", C_SH(C_EOL), MD_CHAR},
388 {"eol2", C_SH(C_EOL2), MD_CHAR},
391 {"swtch", C_SH(C_SWTCH), MD_CHAR},
394 {"dswtch", C_SH(C_DSWTCH), MD_CHAR},
397 {"erase2", C_SH(C_ERASE2), MD_CHAR},
400 {"start", C_SH(C_START), MD_CHAR},
403 {"stop", C_SH(C_STOP), MD_CHAR},
406 {"werase", C_SH(C_WERASE), MD_CHAR},
409 {"susp", C_SH(C_SUSP), MD_CHAR},
412 {"dsusp", C_SH(C_DSUSP), MD_CHAR},
414 #if defined(VREPRINT)
415 {"reprint", C_SH(C_REPRINT), MD_CHAR},
416 #endif /* VREPRINT */
417 #if defined(VDISCARD)
418 {"discard", C_SH(C_DISCARD), MD_CHAR},
419 #endif /* VDISCARD */
421 {"lnext", C_SH(C_LNEXT), MD_CHAR},
424 {"status", C_SH(C_STATUS), MD_CHAR},
427 {"page", C_SH(C_PAGE), MD_CHAR},
430 {"pgoff", C_SH(C_PGOFF), MD_CHAR},
433 {"kill2", C_SH(C_KILL2), MD_CHAR},
436 {"brk", C_SH(C_BRK), MD_CHAR},
439 {"min", C_SH(C_MIN), MD_CHAR},
442 {"time", C_SH(C_TIME), MD_CHAR},
449 #define tty_getty(el, td) tcgetattr((el)->el_infd, (td))
450 #define tty_setty(el, td) tcsetattr((el)->el_infd, TCSADRAIN, (td))
452 #define tty__gettabs(td) ((((td)->c_oflag & TAB3) == TAB3) ? 0 : 1)
453 #define tty__geteightbit(td) (((td)->c_cflag & CSIZE) == CS8)
454 #define tty__cooked_mode(td) ((td)->c_lflag & ICANON)
456 private void tty__getchar(struct termios *, unsigned char *);
457 private void tty__setchar(struct termios *, unsigned char *);
458 private speed_t tty__getspeed(struct termios *);
459 private int tty_setup(EditLine *);
465 * Get the tty parameters and initialize the editing state
468 tty_setup(EditLine *el)
472 if (el->el_flags & EDIT_DISABLED)
475 if (tty_getty(el, &el->el_tty.t_ed) == -1) {
477 (void) fprintf(el->el_errfile,
478 "tty_setup: tty_getty: %s\n", strerror(errno));
479 #endif /* DEBUG_TTY */
482 el->el_tty.t_ts = el->el_tty.t_ex = el->el_tty.t_ed;
484 el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ex);
485 el->el_tty.t_tabs = tty__gettabs(&el->el_tty.t_ex);
486 el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ex);
489 * Reset the tty chars to reasonable defaults
490 * If they are disabled, then enable them.
493 if (tty__cooked_mode(&el->el_tty.t_ts)) {
494 tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
496 * Don't affect CMIN and CTIME for the editor mode
498 for (rst = 0; rst < C_NCC - 2; rst++)
499 if (el->el_tty.t_c[TS_IO][rst] !=
500 el->el_tty.t_vdisable
501 && el->el_tty.t_c[ED_IO][rst] !=
502 el->el_tty.t_vdisable)
503 el->el_tty.t_c[ED_IO][rst] =
504 el->el_tty.t_c[TS_IO][rst];
505 for (rst = 0; rst < C_NCC; rst++)
506 if (el->el_tty.t_c[TS_IO][rst] !=
507 el->el_tty.t_vdisable)
508 el->el_tty.t_c[EX_IO][rst] =
509 el->el_tty.t_c[TS_IO][rst];
513 el->el_tty.t_ed.c_iflag &= ~el->el_tty.t_t[ED_IO][MD_INP].t_clrmask;
514 el->el_tty.t_ed.c_iflag |= el->el_tty.t_t[ED_IO][MD_INP].t_setmask;
516 el->el_tty.t_ed.c_oflag &= ~el->el_tty.t_t[ED_IO][MD_OUT].t_clrmask;
517 el->el_tty.t_ed.c_oflag |= el->el_tty.t_t[ED_IO][MD_OUT].t_setmask;
519 el->el_tty.t_ed.c_cflag &= ~el->el_tty.t_t[ED_IO][MD_CTL].t_clrmask;
520 el->el_tty.t_ed.c_cflag |= el->el_tty.t_t[ED_IO][MD_CTL].t_setmask;
522 el->el_tty.t_ed.c_lflag &= ~el->el_tty.t_t[ED_IO][MD_LIN].t_clrmask;
523 el->el_tty.t_ed.c_lflag |= el->el_tty.t_t[ED_IO][MD_LIN].t_setmask;
525 tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
526 tty_bind_char(el, 1);
531 tty_init(EditLine *el)
534 el->el_tty.t_mode = EX_IO;
535 el->el_tty.t_vdisable = _POSIX_VDISABLE;
536 (void) memcpy(el->el_tty.t_t, ttyperm, sizeof(ttyperm_t));
537 (void) memcpy(el->el_tty.t_c, ttychar, sizeof(ttychar_t));
538 return (tty_setup(el));
543 * Restore the tty to its original settings
547 tty_end(EditLine *el)
550 /* XXX: Maybe reset to an initial state? */
558 tty__getspeed(struct termios *td)
562 if ((spd = cfgetispeed(td)) == 0)
563 spd = cfgetospeed(td);
569 * Get the tty characters
572 tty__getchar(struct termios *td, unsigned char *s)
576 s[C_INTR] = td->c_cc[VINTR];
579 s[C_QUIT] = td->c_cc[VQUIT];
582 s[C_ERASE] = td->c_cc[VERASE];
585 s[C_KILL] = td->c_cc[VKILL];
588 s[C_EOF] = td->c_cc[VEOF];
591 s[C_EOL] = td->c_cc[VEOL];
594 s[C_EOL2] = td->c_cc[VEOL2];
597 s[C_SWTCH] = td->c_cc[VSWTCH];
600 s[C_DSWTCH] = td->c_cc[VDSWTCH];
603 s[C_ERASE2] = td->c_cc[VERASE2];
606 s[C_START] = td->c_cc[VSTART];
609 s[C_STOP] = td->c_cc[VSTOP];
612 s[C_WERASE] = td->c_cc[VWERASE];
615 s[C_SUSP] = td->c_cc[VSUSP];
618 s[C_DSUSP] = td->c_cc[VDSUSP];
621 s[C_REPRINT] = td->c_cc[VREPRINT];
622 #endif /* VREPRINT */
624 s[C_DISCARD] = td->c_cc[VDISCARD];
625 #endif /* VDISCARD */
627 s[C_LNEXT] = td->c_cc[VLNEXT];
630 s[C_STATUS] = td->c_cc[VSTATUS];
633 s[C_PAGE] = td->c_cc[VPAGE];
636 s[C_PGOFF] = td->c_cc[VPGOFF];
639 s[C_KILL2] = td->c_cc[VKILL2];
642 s[C_MIN] = td->c_cc[VMIN];
645 s[C_TIME] = td->c_cc[VTIME];
651 * Set the tty characters
654 tty__setchar(struct termios *td, unsigned char *s)
658 td->c_cc[VINTR] = s[C_INTR];
661 td->c_cc[VQUIT] = s[C_QUIT];
664 td->c_cc[VERASE] = s[C_ERASE];
667 td->c_cc[VKILL] = s[C_KILL];
670 td->c_cc[VEOF] = s[C_EOF];
673 td->c_cc[VEOL] = s[C_EOL];
676 td->c_cc[VEOL2] = s[C_EOL2];
679 td->c_cc[VSWTCH] = s[C_SWTCH];
682 td->c_cc[VDSWTCH] = s[C_DSWTCH];
685 td->c_cc[VERASE2] = s[C_ERASE2];
688 td->c_cc[VSTART] = s[C_START];
691 td->c_cc[VSTOP] = s[C_STOP];
694 td->c_cc[VWERASE] = s[C_WERASE];
697 td->c_cc[VSUSP] = s[C_SUSP];
700 td->c_cc[VDSUSP] = s[C_DSUSP];
703 td->c_cc[VREPRINT] = s[C_REPRINT];
704 #endif /* VREPRINT */
706 td->c_cc[VDISCARD] = s[C_DISCARD];
707 #endif /* VDISCARD */
709 td->c_cc[VLNEXT] = s[C_LNEXT];
712 td->c_cc[VSTATUS] = s[C_STATUS];
715 td->c_cc[VPAGE] = s[C_PAGE];
718 td->c_cc[VPGOFF] = s[C_PGOFF];
721 td->c_cc[VKILL2] = s[C_KILL2];
724 td->c_cc[VMIN] = s[C_MIN];
727 td->c_cc[VTIME] = s[C_TIME];
733 * Rebind the editline functions
736 tty_bind_char(EditLine *el, int force)
739 unsigned char *t_n = el->el_tty.t_c[ED_IO];
740 unsigned char *t_o = el->el_tty.t_ed.c_cc;
741 unsigned char new[2], old[2];
743 el_action_t *map, *alt;
744 const el_action_t *dmap, *dalt;
745 new[1] = old[1] = '\0';
747 map = el->el_map.key;
748 alt = el->el_map.alt;
749 if (el->el_map.type == MAP_VI) {
750 dmap = el->el_map.vii;
751 dalt = el->el_map.vic;
753 dmap = el->el_map.emacs;
757 for (tp = tty_map; tp->nch != -1; tp++) {
758 new[0] = t_n[tp->nch];
759 old[0] = t_o[tp->och];
760 if (new[0] == old[0] && !force)
762 /* Put the old default binding back, and set the new binding */
763 key_clear(el, map, (char *)old);
764 map[old[0]] = dmap[old[0]];
765 key_clear(el, map, (char *)new);
766 /* MAP_VI == 1, MAP_EMACS == 0... */
767 map[new[0]] = tp->bind[el->el_map.type];
769 key_clear(el, alt, (char *)old);
770 alt[old[0]] = dalt[old[0]];
771 key_clear(el, alt, (char *)new);
772 alt[new[0]] = tp->bind[el->el_map.type + 1];
779 * Set terminal into 1 character at a time mode.
782 tty_rawmode(EditLine *el)
785 if (el->el_tty.t_mode == ED_IO || el->el_tty.t_mode == QU_IO)
788 if (el->el_flags & EDIT_DISABLED)
791 if (tty_getty(el, &el->el_tty.t_ts) == -1) {
793 (void) fprintf(el->el_errfile, "tty_rawmode: tty_getty: %s\n",
795 #endif /* DEBUG_TTY */
799 * We always keep up with the eight bit setting and the speed of the
800 * tty. But only we only believe changes that are made to cooked mode!
802 el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ts);
803 el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ts);
805 if (tty__getspeed(&el->el_tty.t_ed) != el->el_tty.t_speed) {
806 (void) cfsetispeed(&el->el_tty.t_ed, el->el_tty.t_speed);
807 (void) cfsetospeed(&el->el_tty.t_ed, el->el_tty.t_speed);
809 if (tty__cooked_mode(&el->el_tty.t_ts)) {
810 if ((el->el_tty.t_ts.c_cflag != el->el_tty.t_ex.c_cflag) &&
811 (el->el_tty.t_ts.c_cflag != el->el_tty.t_ed.c_cflag)) {
812 el->el_tty.t_ed.c_cflag =
813 el->el_tty.t_ts.c_cflag;
814 el->el_tty.t_ed.c_cflag &=
815 ~el->el_tty.t_t[ED_IO][MD_CTL].t_clrmask;
816 el->el_tty.t_ed.c_cflag |=
817 el->el_tty.t_t[ED_IO][MD_CTL].t_setmask;
819 if ((el->el_tty.t_ts.c_lflag != el->el_tty.t_ex.c_lflag) &&
820 (el->el_tty.t_ts.c_lflag != el->el_tty.t_ed.c_lflag)) {
821 el->el_tty.t_ed.c_lflag =
822 el->el_tty.t_ts.c_lflag;
823 el->el_tty.t_ed.c_lflag &=
824 ~el->el_tty.t_t[ED_IO][MD_LIN].t_clrmask;
825 el->el_tty.t_ed.c_lflag |=
826 el->el_tty.t_t[ED_IO][MD_LIN].t_setmask;
828 if ((el->el_tty.t_ts.c_iflag != el->el_tty.t_ex.c_iflag) &&
829 (el->el_tty.t_ts.c_iflag != el->el_tty.t_ed.c_iflag)) {
830 el->el_tty.t_ed.c_iflag =
831 el->el_tty.t_ts.c_iflag;
832 el->el_tty.t_ed.c_iflag &=
833 ~el->el_tty.t_t[ED_IO][MD_INP].t_clrmask;
834 el->el_tty.t_ed.c_iflag |=
835 el->el_tty.t_t[ED_IO][MD_INP].t_setmask;
837 if ((el->el_tty.t_ts.c_oflag != el->el_tty.t_ex.c_oflag) &&
838 (el->el_tty.t_ts.c_oflag != el->el_tty.t_ed.c_oflag)) {
839 el->el_tty.t_ed.c_oflag =
840 el->el_tty.t_ts.c_oflag;
841 el->el_tty.t_ed.c_oflag &=
842 ~el->el_tty.t_t[ED_IO][MD_OUT].t_clrmask;
843 el->el_tty.t_ed.c_oflag |=
844 el->el_tty.t_t[ED_IO][MD_OUT].t_setmask;
846 if (tty__gettabs(&el->el_tty.t_ex) == 0)
847 el->el_tty.t_tabs = 0;
849 el->el_tty.t_tabs = EL_CAN_TAB ? 1 : 0;
854 tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
856 * Check if the user made any changes.
857 * If he did, then propagate the changes to the
858 * edit and execute data structures.
860 for (i = 0; i < C_NCC; i++)
861 if (el->el_tty.t_c[TS_IO][i] !=
862 el->el_tty.t_c[EX_IO][i])
867 * Propagate changes only to the unprotected
868 * chars that have been modified just now.
870 for (i = 0; i < C_NCC; i++) {
871 if (!((el->el_tty.t_t[ED_IO][MD_CHAR].t_setmask & C_SH(i)))
872 && (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
873 el->el_tty.t_c[ED_IO][i] = el->el_tty.t_c[TS_IO][i];
874 if (el->el_tty.t_t[ED_IO][MD_CHAR].t_clrmask & C_SH(i))
875 el->el_tty.t_c[ED_IO][i] = el->el_tty.t_vdisable;
877 tty_bind_char(el, 0);
878 tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
880 for (i = 0; i < C_NCC; i++) {
881 if (!((el->el_tty.t_t[EX_IO][MD_CHAR].t_setmask & C_SH(i)))
882 && (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
883 el->el_tty.t_c[EX_IO][i] = el->el_tty.t_c[TS_IO][i];
884 if (el->el_tty.t_t[EX_IO][MD_CHAR].t_clrmask & C_SH(i))
885 el->el_tty.t_c[EX_IO][i] = el->el_tty.t_vdisable;
891 if (el->el_tty.t_mode == EX_IO)
892 el->el_tty.t_ex = el->el_tty.t_ts;
894 if (tty_setty(el, &el->el_tty.t_ed) == -1) {
896 (void) fprintf(el->el_errfile, "tty_rawmode: tty_setty: %s\n",
898 #endif /* DEBUG_TTY */
901 el->el_tty.t_mode = ED_IO;
907 * Set the tty back to normal mode
910 tty_cookedmode(EditLine *el)
911 { /* set tty in normal setup */
913 if (el->el_tty.t_mode == EX_IO)
916 if (el->el_flags & EDIT_DISABLED)
919 if (tty_setty(el, &el->el_tty.t_ex) == -1) {
921 (void) fprintf(el->el_errfile,
922 "tty_cookedmode: tty_setty: %s\n",
924 #endif /* DEBUG_TTY */
927 el->el_tty.t_mode = EX_IO;
936 tty_quotemode(EditLine *el)
938 if (el->el_tty.t_mode == QU_IO)
941 el->el_tty.t_qu = el->el_tty.t_ed;
943 el->el_tty.t_qu.c_iflag &= ~el->el_tty.t_t[QU_IO][MD_INP].t_clrmask;
944 el->el_tty.t_qu.c_iflag |= el->el_tty.t_t[QU_IO][MD_INP].t_setmask;
946 el->el_tty.t_qu.c_oflag &= ~el->el_tty.t_t[QU_IO][MD_OUT].t_clrmask;
947 el->el_tty.t_qu.c_oflag |= el->el_tty.t_t[QU_IO][MD_OUT].t_setmask;
949 el->el_tty.t_qu.c_cflag &= ~el->el_tty.t_t[QU_IO][MD_CTL].t_clrmask;
950 el->el_tty.t_qu.c_cflag |= el->el_tty.t_t[QU_IO][MD_CTL].t_setmask;
952 el->el_tty.t_qu.c_lflag &= ~el->el_tty.t_t[QU_IO][MD_LIN].t_clrmask;
953 el->el_tty.t_qu.c_lflag |= el->el_tty.t_t[QU_IO][MD_LIN].t_setmask;
955 if (tty_setty(el, &el->el_tty.t_qu) == -1) {
957 (void) fprintf(el->el_errfile, "QuoteModeOn: tty_setty: %s\n",
959 #endif /* DEBUG_TTY */
962 el->el_tty.t_mode = QU_IO;
967 /* tty_noquotemode():
968 * Turn off quote mode
971 tty_noquotemode(EditLine *el)
974 if (el->el_tty.t_mode != QU_IO)
976 if (tty_setty(el, &el->el_tty.t_ed) == -1) {
978 (void) fprintf(el->el_errfile, "QuoteModeOff: tty_setty: %s\n",
980 #endif /* DEBUG_TTY */
983 el->el_tty.t_mode = ED_IO;
993 tty_stty(EditLine *el, int argc, char **argv)
1006 while (argv && *argv && argv[0][0] == '-' && argv[0][2] == '\0')
1007 switch (argv[0][1]) {
1025 (void) fprintf(el->el_errfile,
1026 "%s: Unknown switch `%c'.\n",
1031 if (!argv || !*argv) {
1033 int len = 0, st = 0, cu;
1034 for (m = ttymodes; m->m_name; m++) {
1035 if (m->m_type != i) {
1036 (void) fprintf(el->el_outfile, "%s%s",
1037 i != -1 ? "\n" : "",
1038 el->el_tty.t_t[z][m->m_type].t_name);
1041 strlen(el->el_tty.t_t[z][m->m_type].t_name);
1043 x = (el->el_tty.t_t[z][i].t_setmask & m->m_value)
1045 x = (el->el_tty.t_t[z][i].t_clrmask & m->m_value)
1048 if (x != '\0' || aflag) {
1050 cu = strlen(m->m_name) + (x != '\0') + 1;
1052 if (len + cu >= el->el_term.t_size.h) {
1053 (void) fprintf(el->el_outfile, "\n%*s",
1060 (void) fprintf(el->el_outfile, "%c%s ",
1063 (void) fprintf(el->el_outfile, "%s ",
1067 (void) fprintf(el->el_outfile, "\n");
1070 while (argv && (s = *argv++)) {
1081 for (m = ttymodes; m->m_name; m++)
1082 if (strcmp(m->m_name, d) == 0)
1086 (void) fprintf(el->el_errfile,
1087 "%s: Invalid argument `%s'.\n", name, d);
1092 el->el_tty.t_t[z][m->m_type].t_setmask |= m->m_value;
1093 el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
1096 el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
1097 el->el_tty.t_t[z][m->m_type].t_clrmask |= m->m_value;
1100 el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
1101 el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
1111 * DEbugging routine to print the tty characters
1114 tty_printchar(EditLine *el, unsigned char *s)
1119 for (i = 0; i < C_NCC; i++) {
1120 for (m = el->el_tty.t_t; m->m_name; m++)
1121 if (m->m_type == MD_CHAR && C_SH(i) == m->m_value)
1124 (void) fprintf(el->el_errfile, "%s ^%c ",
1125 m->m_name, s[i] + 'A' - 1);
1127 (void) fprintf(el->el_errfile, "\n");
1129 (void) fprintf(el->el_errfile, "\n");