1152 lines
30 KiB
C
1152 lines
30 KiB
C
/* $NetBSD: tty.c,v 1.4 1997/07/06 18:25:38 christos Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Christos Zoulas of Cornell University.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#if !defined(lint) && !defined(SCCSID)
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#if 0
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static char sccsid[] = "@(#)tty.c 8.1 (Berkeley) 6/4/93";
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#else
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__RCSID("$NetBSD: tty.c,v 1.4 1997/07/06 18:25:38 christos Exp $");
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#endif
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#endif /* not lint && not SCCSID */
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/*
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* tty.c: tty interface stuff
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*/
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#include "sys.h"
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#include "tty.h"
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#include "el.h"
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typedef struct ttymodes_t {
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char *m_name;
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u_int m_value;
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int m_type;
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} ttymodes_t;
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typedef struct ttymap_t {
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int nch, och; /* Internal and termio rep of chars */
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el_action_t bind[3]; /* emacs, vi, and vi-cmd */
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} ttymap_t;
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private ttyperm_t ttyperm = {
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{
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{ "iflag:", ICRNL, (INLCR|IGNCR) },
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{ "oflag:", (OPOST|ONLCR), ONLRET },
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{ "cflag:", 0, 0 },
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{ "lflag:", (ISIG|ICANON|ECHO|ECHOE|ECHOCTL|IEXTEN),
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(NOFLSH|ECHONL|EXTPROC|FLUSHO) },
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{ "chars:", 0, 0 },
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},
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{
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{ "iflag:", (INLCR|ICRNL), IGNCR },
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{ "oflag:", (OPOST|ONLCR), ONLRET },
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{ "cflag:", 0, 0 },
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{ "lflag:", ISIG,
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(NOFLSH|ICANON|ECHO|ECHOK|ECHONL|EXTPROC|IEXTEN|FLUSHO) },
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{ "chars:", (C_SH(C_MIN)|C_SH(C_TIME)|C_SH(C_SWTCH)|C_SH(C_DSWTCH)|
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C_SH(C_SUSP)|C_SH(C_DSUSP)|C_SH(C_EOL)|C_SH(C_DISCARD)|
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C_SH(C_PGOFF)|C_SH(C_PAGE)|C_SH(C_STATUS)), 0 }
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},
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{
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{ "iflag:", 0, IXON | IXOFF },
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{ "oflag:", 0, 0 },
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{ "cflag:", 0, 0 },
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{ "lflag:", 0, ISIG | IEXTEN },
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{ "chars:", 0, 0 },
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}
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};
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private ttychar_t ttychar = {
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{
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CINTR, CQUIT, CERASE, CKILL,
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CEOF, CEOL, CEOL2, CSWTCH,
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CDSWTCH, CERASE2, CSTART, CSTOP,
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CWERASE, CSUSP, CDSUSP, CREPRINT,
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CDISCARD, CLNEXT, CSTATUS, CPAGE,
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CPGOFF, CKILL2, CBRK, CMIN,
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CTIME
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},
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{
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CINTR, CQUIT, CERASE, CKILL,
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_POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE,
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_POSIX_VDISABLE, CERASE2, CSTART, CSTOP,
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_POSIX_VDISABLE, CSUSP, _POSIX_VDISABLE, _POSIX_VDISABLE,
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CDISCARD, _POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE,
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_POSIX_VDISABLE, _POSIX_VDISABLE, _POSIX_VDISABLE, 1,
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0
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},
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{
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0, 0, 0, 0,
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0
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}
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};
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private ttymap_t tty_map[] = {
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#ifdef VERASE
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{ C_ERASE, VERASE,
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{ ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR } },
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#endif /* VERASE */
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#ifdef VERASE2
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{ C_ERASE2, VERASE2,
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{ ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR } },
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#endif /* VERASE2 */
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#ifdef VKILL
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{ C_KILL, VKILL,
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{ EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED } },
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#endif /* VKILL */
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#ifdef VKILL2
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{ C_KILL2, VKILL2,
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{ EM_KILL_LINE, VI_KILL_LINE_PREV, ED_UNASSIGNED } },
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#endif /* VKILL2 */
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#ifdef VEOF
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{ C_EOF, VEOF,
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{ EM_DELETE_OR_LIST, VI_LIST_OR_EOF, ED_UNASSIGNED } },
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#endif /* VEOF */
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#ifdef VWERASE
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{ C_WERASE, VWERASE,
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{ ED_DELETE_PREV_WORD, ED_DELETE_PREV_WORD, ED_PREV_WORD } },
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#endif /* VWERASE */
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#ifdef VREPRINT
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{ C_REPRINT, VREPRINT,
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{ ED_REDISPLAY, ED_INSERT, ED_REDISPLAY } },
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#endif /* VREPRINT */
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#ifdef VLNEXT
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{ C_LNEXT, VLNEXT,
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{ ED_QUOTED_INSERT, ED_QUOTED_INSERT, ED_UNASSIGNED } },
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#endif /* VLNEXT */
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{ -1, -1,
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{ ED_UNASSIGNED, ED_UNASSIGNED, ED_UNASSIGNED } }
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};
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private ttymodes_t ttymodes[] = {
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# ifdef IGNBRK
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{ "ignbrk", IGNBRK, M_INP },
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# endif /* IGNBRK */
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# ifdef BRKINT
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{ "brkint", BRKINT, M_INP },
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# endif /* BRKINT */
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# ifdef IGNPAR
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{ "ignpar", IGNPAR, M_INP },
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# endif /* IGNPAR */
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# ifdef PARMRK
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{ "parmrk", PARMRK, M_INP },
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# endif /* PARMRK */
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# ifdef INPCK
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{ "inpck", INPCK, M_INP },
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# endif /* INPCK */
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# ifdef ISTRIP
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{ "istrip", ISTRIP, M_INP },
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# endif /* ISTRIP */
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# ifdef INLCR
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{ "inlcr", INLCR, M_INP },
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# endif /* INLCR */
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# ifdef IGNCR
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{ "igncr", IGNCR, M_INP },
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# endif /* IGNCR */
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# ifdef ICRNL
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{ "icrnl", ICRNL, M_INP },
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# endif /* ICRNL */
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# ifdef IUCLC
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{ "iuclc", IUCLC, M_INP },
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# endif /* IUCLC */
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# ifdef IXON
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{ "ixon", IXON, M_INP },
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# endif /* IXON */
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# ifdef IXANY
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{ "ixany", IXANY, M_INP },
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# endif /* IXANY */
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# ifdef IXOFF
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{ "ixoff", IXOFF, M_INP },
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# endif /* IXOFF */
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# ifdef IMAXBEL
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{ "imaxbel",IMAXBEL,M_INP },
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# endif /* IMAXBEL */
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# ifdef OPOST
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{ "opost", OPOST, M_OUT },
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# endif /* OPOST */
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# ifdef OLCUC
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{ "olcuc", OLCUC, M_OUT },
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# endif /* OLCUC */
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# ifdef ONLCR
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{ "onlcr", ONLCR, M_OUT },
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# endif /* ONLCR */
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# ifdef OCRNL
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{ "ocrnl", OCRNL, M_OUT },
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# endif /* OCRNL */
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# ifdef ONOCR
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{ "onocr", ONOCR, M_OUT },
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# endif /* ONOCR */
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# ifdef ONOEOT
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{ "onoeot", ONOEOT, M_OUT },
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# endif /* ONOEOT */
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# ifdef ONLRET
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{ "onlret", ONLRET, M_OUT },
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# endif /* ONLRET */
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# ifdef OFILL
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{ "ofill", OFILL, M_OUT },
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# endif /* OFILL */
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# ifdef OFDEL
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{ "ofdel", OFDEL, M_OUT },
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# endif /* OFDEL */
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# ifdef NLDLY
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{ "nldly", NLDLY, M_OUT },
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# endif /* NLDLY */
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# ifdef CRDLY
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{ "crdly", CRDLY, M_OUT },
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# endif /* CRDLY */
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# ifdef TABDLY
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{ "tabdly", TABDLY, M_OUT },
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# endif /* TABDLY */
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# ifdef XTABS
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{ "xtabs", XTABS, M_OUT },
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# endif /* XTABS */
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# ifdef BSDLY
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{ "bsdly", BSDLY, M_OUT },
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# endif /* BSDLY */
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# ifdef VTDLY
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{ "vtdly", VTDLY, M_OUT },
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# endif /* VTDLY */
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# ifdef FFDLY
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{ "ffdly", FFDLY, M_OUT },
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# endif /* FFDLY */
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# ifdef PAGEOUT
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{ "pageout",PAGEOUT,M_OUT },
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# endif /* PAGEOUT */
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# ifdef WRAP
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{ "wrap", WRAP, M_OUT },
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# endif /* WRAP */
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# ifdef CIGNORE
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{ "cignore",CIGNORE,M_CTL },
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# endif /* CBAUD */
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# ifdef CBAUD
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{ "cbaud", CBAUD, M_CTL },
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# endif /* CBAUD */
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# ifdef CSTOPB
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{ "cstopb", CSTOPB, M_CTL },
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# endif /* CSTOPB */
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# ifdef CREAD
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{ "cread", CREAD, M_CTL },
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# endif /* CREAD */
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# ifdef PARENB
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{ "parenb", PARENB, M_CTL },
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# endif /* PARENB */
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# ifdef PARODD
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{ "parodd", PARODD, M_CTL },
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# endif /* PARODD */
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# ifdef HUPCL
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{ "hupcl", HUPCL, M_CTL },
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# endif /* HUPCL */
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# ifdef CLOCAL
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{ "clocal", CLOCAL, M_CTL },
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# endif /* CLOCAL */
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# ifdef LOBLK
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{ "loblk", LOBLK, M_CTL },
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# endif /* LOBLK */
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# ifdef CIBAUD
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{ "cibaud", CIBAUD, M_CTL },
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# endif /* CIBAUD */
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# ifdef CRTSCTS
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# ifdef CCTS_OFLOW
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{ "ccts_oflow",CCTS_OFLOW,M_CTL },
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# else
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{ "crtscts",CRTSCTS,M_CTL },
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# endif /* CCTS_OFLOW */
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# endif /* CRTSCTS */
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# ifdef CRTS_IFLOW
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{ "crts_iflow",CRTS_IFLOW,M_CTL },
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# endif /* CRTS_IFLOW */
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# ifdef MDMBUF
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{ "mdmbuf", MDMBUF, M_CTL },
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# endif /* MDMBUF */
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# ifdef RCV1EN
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{ "rcv1en", RCV1EN, M_CTL },
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# endif /* RCV1EN */
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# ifdef XMT1EN
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{ "xmt1en", XMT1EN, M_CTL },
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# endif /* XMT1EN */
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# ifdef ISIG
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{ "isig", ISIG, M_LIN },
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# endif /* ISIG */
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# ifdef ICANON
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{ "icanon", ICANON, M_LIN },
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# endif /* ICANON */
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# ifdef XCASE
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{ "xcase", XCASE, M_LIN },
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# endif /* XCASE */
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# ifdef ECHO
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{ "echo", ECHO, M_LIN },
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# endif /* ECHO */
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# ifdef ECHOE
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{ "echoe", ECHOE, M_LIN },
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# endif /* ECHOE */
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# ifdef ECHOK
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{ "echok", ECHOK, M_LIN },
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# endif /* ECHOK */
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# ifdef ECHONL
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{ "echonl", ECHONL, M_LIN },
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# endif /* ECHONL */
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# ifdef NOFLSH
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{ "noflsh", NOFLSH, M_LIN },
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# endif /* NOFLSH */
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# ifdef TOSTOP
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{ "tostop", TOSTOP, M_LIN },
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# endif /* TOSTOP */
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# ifdef ECHOCTL
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{ "echoctl",ECHOCTL,M_LIN },
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# endif /* ECHOCTL */
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# ifdef ECHOPRT
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{ "echoprt",ECHOPRT,M_LIN },
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# endif /* ECHOPRT */
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# ifdef ECHOKE
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{ "echoke", ECHOKE, M_LIN },
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# endif /* ECHOKE */
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# ifdef DEFECHO
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{ "defecho",DEFECHO,M_LIN },
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# endif /* DEFECHO */
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# ifdef FLUSHO
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{ "flusho", FLUSHO, M_LIN },
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# endif /* FLUSHO */
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# ifdef PENDIN
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{ "pendin", PENDIN, M_LIN },
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# endif /* PENDIN */
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# ifdef IEXTEN
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{ "iexten", IEXTEN, M_LIN },
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# endif /* IEXTEN */
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# ifdef NOKERNINFO
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{ "nokerninfo",NOKERNINFO,M_LIN },
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# endif /* NOKERNINFO */
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# ifdef ALTWERASE
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{ "altwerase",ALTWERASE,M_LIN },
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# endif /* ALTWERASE */
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# ifdef EXTPROC
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{ "extproc",EXTPROC, M_LIN },
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# endif /* EXTPROC */
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# if defined(VINTR)
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{ "intr", C_SH(C_INTR), M_CHAR },
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# endif /* VINTR */
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# if defined(VQUIT)
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{ "quit", C_SH(C_QUIT), M_CHAR },
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# endif /* VQUIT */
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# if defined(VERASE)
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{ "erase", C_SH(C_ERASE), M_CHAR },
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# endif /* VERASE */
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# if defined(VKILL)
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{ "kill", C_SH(C_KILL), M_CHAR },
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# endif /* VKILL */
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# if defined(VEOF)
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{ "eof", C_SH(C_EOF), M_CHAR },
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# endif /* VEOF */
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# if defined(VEOL)
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{ "eol", C_SH(C_EOL), M_CHAR },
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# endif /* VEOL */
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# if defined(VEOL2)
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{ "eol2", C_SH(C_EOL2), M_CHAR },
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# endif /* VEOL2 */
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# if defined(VSWTCH)
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{ "swtch", C_SH(C_SWTCH), M_CHAR },
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# endif /* VSWTCH */
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# if defined(VDSWTCH)
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{ "dswtch", C_SH(C_DSWTCH), M_CHAR },
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# endif /* VDSWTCH */
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# if defined(VERASE2)
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{ "erase2", C_SH(C_ERASE2), M_CHAR },
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# endif /* VERASE2 */
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# if defined(VSTART)
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{ "start", C_SH(C_START), M_CHAR },
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# endif /* VSTART */
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# if defined(VSTOP)
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{ "stop", C_SH(C_STOP), M_CHAR },
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# endif /* VSTOP */
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# if defined(VWERASE)
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{ "werase", C_SH(C_WERASE), M_CHAR },
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# endif /* VWERASE */
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# if defined(VSUSP)
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{ "susp", C_SH(C_SUSP), M_CHAR },
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# endif /* VSUSP */
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# if defined(VDSUSP)
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{ "dsusp", C_SH(C_DSUSP), M_CHAR },
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# endif /* VDSUSP */
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# if defined(VREPRINT)
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{ "reprint", C_SH(C_REPRINT),M_CHAR },
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# endif /* VREPRINT */
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# if defined(VDISCARD)
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{ "discard", C_SH(C_DISCARD),M_CHAR },
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# endif /* VDISCARD */
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# if defined(VLNEXT)
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{ "lnext", C_SH(C_LNEXT), M_CHAR },
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# endif /* VLNEXT */
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# if defined(VSTATUS)
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{ "status", C_SH(C_STATUS), M_CHAR },
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# endif /* VSTATUS */
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# if defined(VPAGE)
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{ "page", C_SH(C_PAGE), M_CHAR },
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# endif /* VPAGE */
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# if defined(VPGOFF)
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{ "pgoff", C_SH(C_PGOFF), M_CHAR },
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# endif /* VPGOFF */
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# if defined(VKILL2)
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{ "kill2", C_SH(C_KILL2), M_CHAR },
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# endif /* VKILL2 */
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# if defined(VBRK)
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{ "brk", C_SH(C_BRK), M_CHAR },
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# endif /* VBRK */
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# if defined(VMIN)
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{ "min", C_SH(C_MIN), M_CHAR },
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# endif /* VMIN */
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# if defined(VTIME)
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{ "time", C_SH(C_TIME), M_CHAR },
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# endif /* VTIME */
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{ NULL, 0, -1 },
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};
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#define tty_getty(el, td) tcgetattr((el)->el_infd, (td))
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#define tty_setty(el, td) tcsetattr((el)->el_infd, TCSADRAIN, (td))
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#define tty__gettabs(td) ((((td)->c_oflag & TAB3) == TAB3) ? 0 : 1)
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#define tty__geteightbit(td) (((td)->c_cflag & CSIZE) == CS8)
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#define tty__cooked_mode(td) ((td)->c_lflag & ICANON)
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private void tty__getchar __P((struct termios *, unsigned char *));
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private void tty__setchar __P((struct termios *, unsigned char *));
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private speed_t tty__getspeed __P((struct termios *));
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private int tty_setup __P((EditLine *));
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#define t_qu t_ts
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/* tty_setup():
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* Get the tty parameters and initialize the editing state
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*/
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private int
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tty_setup(el)
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EditLine *el;
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{
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int rst = 1;
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if (tty_getty(el, &el->el_tty.t_ed) == -1) {
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#ifdef DEBUG_TTY
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(void) fprintf(el->el_errfile,
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"tty_setup: tty_getty: %s\n", strerror(errno));
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#endif /* DEBUG_TTY */
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return(-1);
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}
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el->el_tty.t_ts = el->el_tty.t_ex = el->el_tty.t_ed;
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el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ex);
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el->el_tty.t_tabs = tty__gettabs(&el->el_tty.t_ex);
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el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ex);
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el->el_tty.t_ex.c_iflag &= ~el->el_tty.t_t[EX_IO][M_INP].t_clrmask;
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el->el_tty.t_ex.c_iflag |= el->el_tty.t_t[EX_IO][M_INP].t_setmask;
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el->el_tty.t_ex.c_oflag &= ~el->el_tty.t_t[EX_IO][M_OUT].t_clrmask;
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el->el_tty.t_ex.c_oflag |= el->el_tty.t_t[EX_IO][M_OUT].t_setmask;
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el->el_tty.t_ex.c_cflag &= ~el->el_tty.t_t[EX_IO][M_CTL].t_clrmask;
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el->el_tty.t_ex.c_cflag |= el->el_tty.t_t[EX_IO][M_CTL].t_setmask;
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el->el_tty.t_ex.c_lflag &= ~el->el_tty.t_t[EX_IO][M_LIN].t_clrmask;
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el->el_tty.t_ex.c_lflag |= el->el_tty.t_t[EX_IO][M_LIN].t_setmask;
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/*
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* Reset the tty chars to reasonable defaults
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* If they are disabled, then enable them.
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*/
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if (rst) {
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if (tty__cooked_mode(&el->el_tty.t_ts)) {
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tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
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/*
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* Don't affect CMIN and CTIME for the editor mode
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*/
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for (rst = 0; rst < C_NCC - 2; rst++)
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if (el->el_tty.t_c[TS_IO][rst] != el->el_tty.t_vdisable &&
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el->el_tty.t_c[ED_IO][rst] != el->el_tty.t_vdisable)
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el->el_tty.t_c[ED_IO][rst] = el->el_tty.t_c[TS_IO][rst];
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for (rst = 0; rst < C_NCC; rst++)
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if (el->el_tty.t_c[TS_IO][rst] != el->el_tty.t_vdisable &&
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el->el_tty.t_c[EX_IO][rst] != el->el_tty.t_vdisable)
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el->el_tty.t_c[EX_IO][rst] = el->el_tty.t_c[TS_IO][rst];
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}
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tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
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if (tty_setty(el, &el->el_tty.t_ex) == -1) {
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#ifdef DEBUG_TTY
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(void) fprintf(el->el_errfile, "tty_setup: tty_setty: %s\n",
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strerror(errno));
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#endif /* DEBUG_TTY */
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return(-1);
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}
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}
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else
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tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
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el->el_tty.t_ed.c_iflag &= ~el->el_tty.t_t[ED_IO][M_INP].t_clrmask;
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el->el_tty.t_ed.c_iflag |= el->el_tty.t_t[ED_IO][M_INP].t_setmask;
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el->el_tty.t_ed.c_oflag &= ~el->el_tty.t_t[ED_IO][M_OUT].t_clrmask;
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el->el_tty.t_ed.c_oflag |= el->el_tty.t_t[ED_IO][M_OUT].t_setmask;
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el->el_tty.t_ed.c_cflag &= ~el->el_tty.t_t[ED_IO][M_CTL].t_clrmask;
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el->el_tty.t_ed.c_cflag |= el->el_tty.t_t[ED_IO][M_CTL].t_setmask;
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el->el_tty.t_ed.c_lflag &= ~el->el_tty.t_t[ED_IO][M_LIN].t_clrmask;
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el->el_tty.t_ed.c_lflag |= el->el_tty.t_t[ED_IO][M_LIN].t_setmask;
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tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
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return 0;
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}
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protected int
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tty_init(el)
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EditLine *el;
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{
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el->el_tty.t_mode = EX_IO;
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el->el_tty.t_vdisable = _POSIX_VDISABLE;
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(void) memcpy(el->el_tty.t_t, ttyperm, sizeof(ttyperm_t));
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(void) memcpy(el->el_tty.t_c, ttychar, sizeof(ttychar_t));
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return tty_setup(el);
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} /* end tty_init */
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/* tty_end():
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* Restore the tty to its original settings
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*/
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protected void
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/*ARGSUSED*/
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tty_end(el)
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EditLine *el;
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{
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/* XXX: Maybe reset to an initial state? */
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}
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/* tty__getspeed():
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* Get the tty speed
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*/
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private speed_t
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tty__getspeed(td)
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struct termios *td;
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{
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speed_t spd;
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if ((spd = cfgetispeed(td)) == 0)
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spd = cfgetospeed(td);
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return spd;
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} /* end tty__getspeed */
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/* tty__getchar():
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* Get the tty characters
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*/
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private void
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tty__getchar(td, s)
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struct termios *td;
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unsigned char *s;
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{
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# ifdef VINTR
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s[C_INTR] = td->c_cc[VINTR];
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# endif /* VINTR */
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# ifdef VQUIT
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s[C_QUIT] = td->c_cc[VQUIT];
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# endif /* VQUIT */
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# ifdef VERASE
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s[C_ERASE] = td->c_cc[VERASE];
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# endif /* VERASE */
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# ifdef VKILL
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s[C_KILL] = td->c_cc[VKILL];
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# endif /* VKILL */
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# ifdef VEOF
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s[C_EOF] = td->c_cc[VEOF];
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# endif /* VEOF */
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# ifdef VEOL
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s[C_EOL] = td->c_cc[VEOL];
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# endif /* VEOL */
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# ifdef VEOL2
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s[C_EOL2] = td->c_cc[VEOL2];
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# endif /* VEOL2 */
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# ifdef VSWTCH
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s[C_SWTCH] = td->c_cc[VSWTCH];
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# endif /* VSWTCH */
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# ifdef VDSWTCH
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s[C_DSWTCH] = td->c_cc[VDSWTCH];
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# endif /* VDSWTCH */
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# ifdef VERASE2
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s[C_ERASE2] = td->c_cc[VERASE2];
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# endif /* VERASE2 */
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# ifdef VSTART
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s[C_START] = td->c_cc[VSTART];
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# endif /* VSTART */
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# ifdef VSTOP
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s[C_STOP] = td->c_cc[VSTOP];
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# endif /* VSTOP */
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# ifdef VWERASE
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s[C_WERASE] = td->c_cc[VWERASE];
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# endif /* VWERASE */
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# ifdef VSUSP
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s[C_SUSP] = td->c_cc[VSUSP];
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# endif /* VSUSP */
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# ifdef VDSUSP
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s[C_DSUSP] = td->c_cc[VDSUSP];
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# endif /* VDSUSP */
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# ifdef VREPRINT
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s[C_REPRINT]= td->c_cc[VREPRINT];
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# endif /* VREPRINT */
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# ifdef VDISCARD
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s[C_DISCARD]= td->c_cc[VDISCARD];
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# endif /* VDISCARD */
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# ifdef VLNEXT
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s[C_LNEXT] = td->c_cc[VLNEXT];
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# endif /* VLNEXT */
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# ifdef VSTATUS
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s[C_STATUS] = td->c_cc[VSTATUS];
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# endif /* VSTATUS */
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# ifdef VPAGE
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s[C_PAGE] = td->c_cc[VPAGE];
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# endif /* VPAGE */
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# ifdef VPGOFF
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s[C_PGOFF] = td->c_cc[VPGOFF];
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# endif /* VPGOFF */
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# ifdef VKILL2
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s[C_KILL2] = td->c_cc[VKILL2];
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# endif /* KILL2 */
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# ifdef VMIN
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s[C_MIN] = td->c_cc[VMIN];
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# endif /* VMIN */
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# ifdef VTIME
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s[C_TIME] = td->c_cc[VTIME];
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# endif /* VTIME */
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} /* tty__getchar */
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/* tty__setchar():
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* Set the tty characters
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*/
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private void
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tty__setchar(td, s)
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struct termios *td;
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unsigned char *s;
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{
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# ifdef VINTR
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td->c_cc[VINTR] = s[C_INTR];
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# endif /* VINTR */
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# ifdef VQUIT
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td->c_cc[VQUIT] = s[C_QUIT];
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# endif /* VQUIT */
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# ifdef VERASE
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td->c_cc[VERASE] = s[C_ERASE];
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# endif /* VERASE */
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# ifdef VKILL
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td->c_cc[VKILL] = s[C_KILL];
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# endif /* VKILL */
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# ifdef VEOF
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td->c_cc[VEOF] = s[C_EOF];
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# endif /* VEOF */
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# ifdef VEOL
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td->c_cc[VEOL] = s[C_EOL];
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# endif /* VEOL */
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# ifdef VEOL2
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td->c_cc[VEOL2] = s[C_EOL2];
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# endif /* VEOL2 */
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# ifdef VSWTCH
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td->c_cc[VSWTCH] = s[C_SWTCH];
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# endif /* VSWTCH */
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# ifdef VDSWTCH
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td->c_cc[VDSWTCH] = s[C_DSWTCH];
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# endif /* VDSWTCH */
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# ifdef VERASE2
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td->c_cc[VERASE2] = s[C_ERASE2];
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# endif /* VERASE2 */
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# ifdef VSTART
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td->c_cc[VSTART] = s[C_START];
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# endif /* VSTART */
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# ifdef VSTOP
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td->c_cc[VSTOP] = s[C_STOP];
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# endif /* VSTOP */
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# ifdef VWERASE
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td->c_cc[VWERASE] = s[C_WERASE];
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# endif /* VWERASE */
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# ifdef VSUSP
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td->c_cc[VSUSP] = s[C_SUSP];
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# endif /* VSUSP */
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# ifdef VDSUSP
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td->c_cc[VDSUSP] = s[C_DSUSP];
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# endif /* VDSUSP */
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# ifdef VREPRINT
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td->c_cc[VREPRINT] = s[C_REPRINT];
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# endif /* VREPRINT */
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# ifdef VDISCARD
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td->c_cc[VDISCARD] = s[C_DISCARD];
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# endif /* VDISCARD */
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# ifdef VLNEXT
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td->c_cc[VLNEXT] = s[C_LNEXT];
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# endif /* VLNEXT */
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# ifdef VSTATUS
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td->c_cc[VSTATUS] = s[C_STATUS];
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# endif /* VSTATUS */
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# ifdef VPAGE
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td->c_cc[VPAGE] = s[C_PAGE];
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# endif /* VPAGE */
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# ifdef VPGOFF
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td->c_cc[VPGOFF] = s[C_PGOFF];
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# endif /* VPGOFF */
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# ifdef VKILL2
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td->c_cc[VKILL2] = s[C_KILL2];
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# endif /* VKILL2 */
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# ifdef VMIN
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td->c_cc[VMIN] = s[C_MIN];
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# endif /* VMIN */
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# ifdef VTIME
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td->c_cc[VTIME] = s[C_TIME];
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# endif /* VTIME */
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} /* tty__setchar */
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/* tty_bind_char():
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* Rebind the editline functions
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*/
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protected void
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tty_bind_char(el, force)
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EditLine *el;
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int force;
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{
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unsigned char *t_n = el->el_tty.t_c[ED_IO];
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unsigned char *t_o = el->el_tty.t_ed.c_cc;
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char new[2], old[2];
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ttymap_t *tp;
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el_action_t *dmap, *dalt, *map, *alt;
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new[1] = old[1] = '\0';
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map = el->el_map.key;
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alt = el->el_map.alt;
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if (el->el_map.type == MAP_VI) {
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dmap = el->el_map.vii;
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dalt = el->el_map.vic;
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}
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else {
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dmap = el->el_map.emacs;
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dalt = NULL;
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}
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for (tp = tty_map; tp->nch != -1; tp++) {
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new[0] = t_n[tp->nch];
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old[0] = t_o[tp->och];
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if (new[0] == old[0] && !force)
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continue;
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/* Put the old default binding back, and set the new binding */
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key_clear(el, map, old);
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map[old[0]] = dmap[old[0]];
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key_clear(el, map, new);
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/* MAP_VI == 1, MAP_EMACS == 0... */
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map[new[0]] = tp->bind[el->el_map.type];
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if (dalt) {
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key_clear(el, alt, old);
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alt[old[0]] = dalt[old[0]];
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key_clear(el, alt, new);
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alt[new[0]] = tp->bind[el->el_map.type+1];
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}
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}
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}
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/* tty_rawmode():
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* Set terminal into 1 character at a time mode.
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*/
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protected int
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tty_rawmode(el)
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EditLine *el;
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{
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if (el->el_tty.t_mode == ED_IO)
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return (0);
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if (tty_getty(el, &el->el_tty.t_ts) == -1) {
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#ifdef DEBUG_TTY
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(void) fprintf(el->el_errfile, "tty_rawmode: tty_getty: %s\n", strerror(errno));
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#endif /* DEBUG_TTY */
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return(-1);
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}
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|
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/*
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* We always keep up with the eight bit setting and the speed of the
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* tty. But only we only believe changes that are made to cooked mode!
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*/
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el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ts);
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el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ts);
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if (tty__getspeed(&el->el_tty.t_ex) != el->el_tty.t_speed ||
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tty__getspeed(&el->el_tty.t_ed) != el->el_tty.t_speed) {
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(void) cfsetispeed(&el->el_tty.t_ex, el->el_tty.t_speed);
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(void) cfsetospeed(&el->el_tty.t_ex, el->el_tty.t_speed);
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(void) cfsetispeed(&el->el_tty.t_ed, el->el_tty.t_speed);
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(void) cfsetospeed(&el->el_tty.t_ed, el->el_tty.t_speed);
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}
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if (tty__cooked_mode(&el->el_tty.t_ts)) {
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if (el->el_tty.t_ts.c_cflag != el->el_tty.t_ex.c_cflag) {
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el->el_tty.t_ex.c_cflag = el->el_tty.t_ts.c_cflag;
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el->el_tty.t_ex.c_cflag &= ~el->el_tty.t_t[EX_IO][M_CTL].t_clrmask;
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el->el_tty.t_ex.c_cflag |= el->el_tty.t_t[EX_IO][M_CTL].t_setmask;
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el->el_tty.t_ed.c_cflag = el->el_tty.t_ts.c_cflag;
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el->el_tty.t_ed.c_cflag &= ~el->el_tty.t_t[ED_IO][M_CTL].t_clrmask;
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el->el_tty.t_ed.c_cflag |= el->el_tty.t_t[ED_IO][M_CTL].t_setmask;
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}
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if ((el->el_tty.t_ts.c_lflag != el->el_tty.t_ex.c_lflag) &&
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(el->el_tty.t_ts.c_lflag != el->el_tty.t_ed.c_lflag)) {
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el->el_tty.t_ex.c_lflag = el->el_tty.t_ts.c_lflag;
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el->el_tty.t_ex.c_lflag &= ~el->el_tty.t_t[EX_IO][M_LIN].t_clrmask;
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el->el_tty.t_ex.c_lflag |= el->el_tty.t_t[EX_IO][M_LIN].t_setmask;
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|
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el->el_tty.t_ed.c_lflag = el->el_tty.t_ts.c_lflag;
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el->el_tty.t_ed.c_lflag &= ~el->el_tty.t_t[ED_IO][M_LIN].t_clrmask;
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el->el_tty.t_ed.c_lflag |= el->el_tty.t_t[ED_IO][M_LIN].t_setmask;
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}
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|
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if ((el->el_tty.t_ts.c_iflag != el->el_tty.t_ex.c_iflag) &&
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(el->el_tty.t_ts.c_iflag != el->el_tty.t_ed.c_iflag)) {
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el->el_tty.t_ex.c_iflag = el->el_tty.t_ts.c_iflag;
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el->el_tty.t_ex.c_iflag &= ~el->el_tty.t_t[EX_IO][M_INP].t_clrmask;
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el->el_tty.t_ex.c_iflag |= el->el_tty.t_t[EX_IO][M_INP].t_setmask;
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|
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el->el_tty.t_ed.c_iflag = el->el_tty.t_ts.c_iflag;
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el->el_tty.t_ed.c_iflag &= ~el->el_tty.t_t[ED_IO][M_INP].t_clrmask;
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el->el_tty.t_ed.c_iflag |= el->el_tty.t_t[ED_IO][M_INP].t_setmask;
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}
|
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|
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if ((el->el_tty.t_ts.c_oflag != el->el_tty.t_ex.c_oflag) &&
|
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(el->el_tty.t_ts.c_oflag != el->el_tty.t_ed.c_oflag)) {
|
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el->el_tty.t_ex.c_oflag = el->el_tty.t_ts.c_oflag;
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el->el_tty.t_ex.c_oflag &= ~el->el_tty.t_t[EX_IO][M_OUT].t_clrmask;
|
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el->el_tty.t_ex.c_oflag |= el->el_tty.t_t[EX_IO][M_OUT].t_setmask;
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|
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el->el_tty.t_ed.c_oflag = el->el_tty.t_ts.c_oflag;
|
|
el->el_tty.t_ed.c_oflag &= ~el->el_tty.t_t[ED_IO][M_OUT].t_clrmask;
|
|
el->el_tty.t_ed.c_oflag |= el->el_tty.t_t[ED_IO][M_OUT].t_setmask;
|
|
}
|
|
|
|
if (tty__gettabs(&el->el_tty.t_ex) == 0)
|
|
el->el_tty.t_tabs = 0;
|
|
else
|
|
el->el_tty.t_tabs = EL_CAN_TAB ? 1 : 0;
|
|
|
|
{
|
|
int i;
|
|
|
|
tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
|
|
/*
|
|
* Check if the user made any changes.
|
|
* If he did, then propagate the changes to the
|
|
* edit and execute data structures.
|
|
*/
|
|
for (i = 0; i < C_NCC; i++)
|
|
if (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i])
|
|
break;
|
|
|
|
if (i != C_NCC) {
|
|
/*
|
|
* Propagate changes only to the unprotected chars
|
|
* that have been modified just now.
|
|
*/
|
|
for (i = 0; i < C_NCC; i++) {
|
|
if (!((el->el_tty.t_t[ED_IO][M_CHAR].t_setmask & C_SH(i)))
|
|
&& (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
|
|
el->el_tty.t_c[ED_IO][i] = el->el_tty.t_c[TS_IO][i];
|
|
if (el->el_tty.t_t[ED_IO][M_CHAR].t_clrmask & C_SH(i))
|
|
el->el_tty.t_c[ED_IO][i] = el->el_tty.t_vdisable;
|
|
}
|
|
tty_bind_char(el, 0);
|
|
tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
|
|
|
|
for (i = 0; i < C_NCC; i++) {
|
|
if (!((el->el_tty.t_t[EX_IO][M_CHAR].t_setmask & C_SH(i)))
|
|
&& (el->el_tty.t_c[TS_IO][i] != el->el_tty.t_c[EX_IO][i]))
|
|
el->el_tty.t_c[EX_IO][i] = el->el_tty.t_c[TS_IO][i];
|
|
if (el->el_tty.t_t[EX_IO][M_CHAR].t_clrmask & C_SH(i))
|
|
el->el_tty.t_c[EX_IO][i] = el->el_tty.t_vdisable;
|
|
}
|
|
tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if (tty_setty(el, &el->el_tty.t_ed) == -1) {
|
|
#ifdef DEBUG_TTY
|
|
(void) fprintf(el->el_errfile, "tty_rawmode: tty_setty: %s\n",
|
|
strerror(errno));
|
|
#endif /* DEBUG_TTY */
|
|
return -1;
|
|
}
|
|
el->el_tty.t_mode = ED_IO;
|
|
return (0);
|
|
} /* end tty_rawmode */
|
|
|
|
|
|
/* tty_cookedmode():
|
|
* Set the tty back to normal mode
|
|
*/
|
|
protected int
|
|
tty_cookedmode(el)
|
|
EditLine *el;
|
|
{ /* set tty in normal setup */
|
|
if (el->el_tty.t_mode == EX_IO)
|
|
return (0);
|
|
|
|
if (tty_setty(el, &el->el_tty.t_ex) == -1) {
|
|
#ifdef DEBUG_TTY
|
|
(void) fprintf(el->el_errfile, "tty_cookedmode: tty_setty: %s\n",
|
|
strerror(errno));
|
|
#endif /* DEBUG_TTY */
|
|
return -1;
|
|
}
|
|
el->el_tty.t_mode = EX_IO;
|
|
return (0);
|
|
} /* end tty_cookedmode */
|
|
|
|
|
|
/* tty_quotemode():
|
|
* Turn on quote mode
|
|
*/
|
|
protected int
|
|
tty_quotemode(el)
|
|
EditLine *el;
|
|
{
|
|
if (el->el_tty.t_mode == QU_IO)
|
|
return 0;
|
|
|
|
el->el_tty.t_qu = el->el_tty.t_ed;
|
|
|
|
el->el_tty.t_qu.c_iflag &= ~el->el_tty.t_t[QU_IO][M_INP].t_clrmask;
|
|
el->el_tty.t_qu.c_iflag |= el->el_tty.t_t[QU_IO][M_INP].t_setmask;
|
|
|
|
el->el_tty.t_qu.c_oflag &= ~el->el_tty.t_t[QU_IO][M_OUT].t_clrmask;
|
|
el->el_tty.t_qu.c_oflag |= el->el_tty.t_t[QU_IO][M_OUT].t_setmask;
|
|
|
|
el->el_tty.t_qu.c_cflag &= ~el->el_tty.t_t[QU_IO][M_CTL].t_clrmask;
|
|
el->el_tty.t_qu.c_cflag |= el->el_tty.t_t[QU_IO][M_CTL].t_setmask;
|
|
|
|
el->el_tty.t_qu.c_lflag &= ~el->el_tty.t_t[QU_IO][M_LIN].t_clrmask;
|
|
el->el_tty.t_qu.c_lflag |= el->el_tty.t_t[QU_IO][M_LIN].t_setmask;
|
|
|
|
if (tty_setty(el, &el->el_tty.t_qu) == -1) {
|
|
#ifdef DEBUG_TTY
|
|
(void) fprintf(el->el_errfile, "QuoteModeOn: tty_setty: %s\n",
|
|
strerror(errno));
|
|
#endif /* DEBUG_TTY */
|
|
return -1;
|
|
}
|
|
el->el_tty.t_mode = QU_IO;
|
|
return 0;
|
|
} /* end tty_quotemode */
|
|
|
|
|
|
/* tty_noquotemode():
|
|
* Turn off quote mode
|
|
*/
|
|
protected int
|
|
tty_noquotemode(el)
|
|
EditLine *el;
|
|
{
|
|
if (el->el_tty.t_mode != QU_IO)
|
|
return 0;
|
|
if (tty_setty(el, &el->el_tty.t_ed) == -1) {
|
|
#ifdef DEBUG_TTY
|
|
(void) fprintf(el->el_errfile, "QuoteModeOff: tty_setty: %s\n",
|
|
strerror(errno));
|
|
#endif /* DEBUG_TTY */
|
|
return -1;
|
|
}
|
|
el->el_tty.t_mode = ED_IO;
|
|
return 0;
|
|
}
|
|
|
|
/* tty_stty():
|
|
* Stty builtin
|
|
*/
|
|
protected int
|
|
/*ARGSUSED*/
|
|
tty_stty(el, argc, argv)
|
|
EditLine *el;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
ttymodes_t *m;
|
|
char x, *d;
|
|
int aflag = 0;
|
|
char *s;
|
|
char *name;
|
|
int z = EX_IO;
|
|
|
|
if (argv == NULL)
|
|
return -1;
|
|
name = *argv++;
|
|
|
|
while (argv && *argv && argv[0][0] == '-' && argv[0][2] == '\0')
|
|
switch (argv[0][1]) {
|
|
case 'a':
|
|
aflag++;
|
|
argv++;
|
|
break;
|
|
case 'd':
|
|
argv++;
|
|
z = ED_IO;
|
|
break;
|
|
case 'x':
|
|
argv++;
|
|
z = EX_IO;
|
|
break;
|
|
case 'q':
|
|
argv++;
|
|
z = QU_IO;
|
|
break;
|
|
default:
|
|
(void) fprintf(el->el_errfile, "%s: Unknown switch `%c'.\n",
|
|
name, argv[0][1]);
|
|
return -1;
|
|
}
|
|
|
|
if (!argv || !*argv) {
|
|
int i = -1;
|
|
int len = 0, st = 0, cu;
|
|
for (m = ttymodes; m->m_name; m++) {
|
|
if (m->m_type != i) {
|
|
(void) fprintf(el->el_outfile, "%s%s", i != -1 ? "\n" : "",
|
|
el->el_tty.t_t[z][m->m_type].t_name);
|
|
i = m->m_type;
|
|
st = len = strlen(el->el_tty.t_t[z][m->m_type].t_name);
|
|
}
|
|
|
|
x = (el->el_tty.t_t[z][i].t_setmask & m->m_value) ? '+' : '\0';
|
|
x = (el->el_tty.t_t[z][i].t_clrmask & m->m_value) ? '-' : x;
|
|
|
|
if (x != '\0' || aflag) {
|
|
|
|
cu = strlen(m->m_name) + (x != '\0') + 1;
|
|
|
|
if (len + cu >= el->el_term.t_size.h) {
|
|
(void) fprintf(el->el_outfile, "\n%*s", st, "");
|
|
len = st + cu;
|
|
}
|
|
else
|
|
len += cu;
|
|
|
|
if (x != '\0')
|
|
(void) fprintf(el->el_outfile, "%c%s ", x, m->m_name);
|
|
else
|
|
(void) fprintf(el->el_outfile, "%s ", m->m_name);
|
|
}
|
|
}
|
|
(void) fprintf(el->el_outfile, "\n");
|
|
return 0;
|
|
}
|
|
|
|
while (argv && (s = *argv++)) {
|
|
switch (*s) {
|
|
case '+':
|
|
case '-':
|
|
x = *s++;
|
|
break;
|
|
default:
|
|
x = '\0';
|
|
break;
|
|
}
|
|
d = s;
|
|
for (m = ttymodes; m->m_name; m++)
|
|
if (strcmp(m->m_name, d) == 0)
|
|
break;
|
|
|
|
if (!m->m_name) {
|
|
(void) fprintf(el->el_errfile, "%s: Invalid argument `%s'.\n",
|
|
name, d);
|
|
return -1;
|
|
}
|
|
|
|
switch (x) {
|
|
case '+':
|
|
el->el_tty.t_t[z][m->m_type].t_setmask |= m->m_value;
|
|
el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
|
|
break;
|
|
case '-':
|
|
el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
|
|
el->el_tty.t_t[z][m->m_type].t_clrmask |= m->m_value;
|
|
break;
|
|
default:
|
|
el->el_tty.t_t[z][m->m_type].t_setmask &= ~m->m_value;
|
|
el->el_tty.t_t[z][m->m_type].t_clrmask &= ~m->m_value;
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
} /* end tty_stty */
|
|
|
|
|
|
#ifdef notyet
|
|
/* tty_printchar():
|
|
* DEbugging routine to print the tty characters
|
|
*/
|
|
private void
|
|
tty_printchar(el, s)
|
|
EditLine *el;
|
|
unsigned char *s;
|
|
{
|
|
ttyperm_t *m;
|
|
int i;
|
|
|
|
for (i = 0; i < C_NCC; i++) {
|
|
for (m = el->el_tty.t_t; m->m_name; m++)
|
|
if (m->m_type == M_CHAR && C_SH(i) == m->m_value)
|
|
break;
|
|
if (m->m_name)
|
|
(void) fprintf(el->el_errfile, "%s ^%c ", m->m_name, s[i] + 'A'-1);
|
|
if (i % 5 == 0)
|
|
(void) fprintf(el->el_errfile, "\n");
|
|
}
|
|
(void) fprintf(el->el_errfile, "\n");
|
|
}
|
|
#endif /* notyet */
|