1306 lines
31 KiB
C
1306 lines
31 KiB
C
/* $NetBSD: tty.c,v 1.20 2003/10/18 22:37:24 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. 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 "config.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 1.20 2003/10/18 22:37:24 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 <assert.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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const 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 const 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 | INLCR | ICRNL},
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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 const 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 const 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 const ttymodes_t ttymodes[] = {
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#ifdef IGNBRK
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{"ignbrk", IGNBRK, MD_INP},
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#endif /* IGNBRK */
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#ifdef BRKINT
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{"brkint", BRKINT, MD_INP},
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#endif /* BRKINT */
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#ifdef IGNPAR
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{"ignpar", IGNPAR, MD_INP},
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#endif /* IGNPAR */
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#ifdef PARMRK
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{"parmrk", PARMRK, MD_INP},
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#endif /* PARMRK */
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#ifdef INPCK
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{"inpck", INPCK, MD_INP},
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#endif /* INPCK */
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#ifdef ISTRIP
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{"istrip", ISTRIP, MD_INP},
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#endif /* ISTRIP */
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#ifdef INLCR
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{"inlcr", INLCR, MD_INP},
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#endif /* INLCR */
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#ifdef IGNCR
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{"igncr", IGNCR, MD_INP},
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#endif /* IGNCR */
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#ifdef ICRNL
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{"icrnl", ICRNL, MD_INP},
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#endif /* ICRNL */
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#ifdef IUCLC
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{"iuclc", IUCLC, MD_INP},
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#endif /* IUCLC */
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#ifdef IXON
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{"ixon", IXON, MD_INP},
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#endif /* IXON */
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#ifdef IXANY
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{"ixany", IXANY, MD_INP},
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#endif /* IXANY */
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#ifdef IXOFF
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{"ixoff", IXOFF, MD_INP},
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#endif /* IXOFF */
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#ifdef IMAXBEL
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{"imaxbel", IMAXBEL, MD_INP},
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#endif /* IMAXBEL */
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#ifdef OPOST
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{"opost", OPOST, MD_OUT},
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#endif /* OPOST */
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#ifdef OLCUC
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{"olcuc", OLCUC, MD_OUT},
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#endif /* OLCUC */
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#ifdef ONLCR
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{"onlcr", ONLCR, MD_OUT},
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#endif /* ONLCR */
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#ifdef OCRNL
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{"ocrnl", OCRNL, MD_OUT},
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#endif /* OCRNL */
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#ifdef ONOCR
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{"onocr", ONOCR, MD_OUT},
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#endif /* ONOCR */
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#ifdef ONOEOT
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{"onoeot", ONOEOT, MD_OUT},
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#endif /* ONOEOT */
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#ifdef ONLRET
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{"onlret", ONLRET, MD_OUT},
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#endif /* ONLRET */
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#ifdef OFILL
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{"ofill", OFILL, MD_OUT},
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#endif /* OFILL */
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#ifdef OFDEL
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{"ofdel", OFDEL, MD_OUT},
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#endif /* OFDEL */
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#ifdef NLDLY
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{"nldly", NLDLY, MD_OUT},
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#endif /* NLDLY */
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#ifdef CRDLY
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{"crdly", CRDLY, MD_OUT},
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#endif /* CRDLY */
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#ifdef TABDLY
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{"tabdly", TABDLY, MD_OUT},
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#endif /* TABDLY */
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#ifdef XTABS
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{"xtabs", XTABS, MD_OUT},
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#endif /* XTABS */
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#ifdef BSDLY
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{"bsdly", BSDLY, MD_OUT},
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#endif /* BSDLY */
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#ifdef VTDLY
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{"vtdly", VTDLY, MD_OUT},
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#endif /* VTDLY */
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#ifdef FFDLY
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{"ffdly", FFDLY, MD_OUT},
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#endif /* FFDLY */
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#ifdef PAGEOUT
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{"pageout", PAGEOUT, MD_OUT},
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#endif /* PAGEOUT */
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#ifdef WRAP
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{"wrap", WRAP, MD_OUT},
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#endif /* WRAP */
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#ifdef CIGNORE
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{"cignore", CIGNORE, MD_CTL},
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#endif /* CBAUD */
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#ifdef CBAUD
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{"cbaud", CBAUD, MD_CTL},
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#endif /* CBAUD */
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#ifdef CSTOPB
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{"cstopb", CSTOPB, MD_CTL},
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#endif /* CSTOPB */
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#ifdef CREAD
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{"cread", CREAD, MD_CTL},
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#endif /* CREAD */
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#ifdef PARENB
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{"parenb", PARENB, MD_CTL},
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#endif /* PARENB */
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#ifdef PARODD
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{"parodd", PARODD, MD_CTL},
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#endif /* PARODD */
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#ifdef HUPCL
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{"hupcl", HUPCL, MD_CTL},
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#endif /* HUPCL */
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#ifdef CLOCAL
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{"clocal", CLOCAL, MD_CTL},
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#endif /* CLOCAL */
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#ifdef LOBLK
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{"loblk", LOBLK, MD_CTL},
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#endif /* LOBLK */
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#ifdef CIBAUD
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{"cibaud", CIBAUD, MD_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, MD_CTL},
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#else
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{"crtscts", CRTSCTS, MD_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, MD_CTL},
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#endif /* CRTS_IFLOW */
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#ifdef CDTRCTS
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{"cdtrcts", CDTRCTS, MD_CTL},
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#endif /* CDTRCTS */
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#ifdef MDMBUF
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{"mdmbuf", MDMBUF, MD_CTL},
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#endif /* MDMBUF */
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#ifdef RCV1EN
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{"rcv1en", RCV1EN, MD_CTL},
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#endif /* RCV1EN */
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#ifdef XMT1EN
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{"xmt1en", XMT1EN, MD_CTL},
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#endif /* XMT1EN */
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#ifdef ISIG
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{"isig", ISIG, MD_LIN},
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#endif /* ISIG */
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#ifdef ICANON
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{"icanon", ICANON, MD_LIN},
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#endif /* ICANON */
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#ifdef XCASE
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{"xcase", XCASE, MD_LIN},
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#endif /* XCASE */
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#ifdef ECHO
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{"echo", ECHO, MD_LIN},
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#endif /* ECHO */
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#ifdef ECHOE
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{"echoe", ECHOE, MD_LIN},
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#endif /* ECHOE */
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#ifdef ECHOK
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{"echok", ECHOK, MD_LIN},
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#endif /* ECHOK */
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#ifdef ECHONL
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{"echonl", ECHONL, MD_LIN},
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#endif /* ECHONL */
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#ifdef NOFLSH
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{"noflsh", NOFLSH, MD_LIN},
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#endif /* NOFLSH */
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#ifdef TOSTOP
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{"tostop", TOSTOP, MD_LIN},
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#endif /* TOSTOP */
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#ifdef ECHOCTL
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{"echoctl", ECHOCTL, MD_LIN},
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#endif /* ECHOCTL */
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#ifdef ECHOPRT
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{"echoprt", ECHOPRT, MD_LIN},
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#endif /* ECHOPRT */
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#ifdef ECHOKE
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{"echoke", ECHOKE, MD_LIN},
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#endif /* ECHOKE */
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#ifdef DEFECHO
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{"defecho", DEFECHO, MD_LIN},
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#endif /* DEFECHO */
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#ifdef FLUSHO
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{"flusho", FLUSHO, MD_LIN},
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#endif /* FLUSHO */
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#ifdef PENDIN
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{"pendin", PENDIN, MD_LIN},
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#endif /* PENDIN */
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#ifdef IEXTEN
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{"iexten", IEXTEN, MD_LIN},
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#endif /* IEXTEN */
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#ifdef NOKERNINFO
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{"nokerninfo", NOKERNINFO, MD_LIN},
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#endif /* NOKERNINFO */
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#ifdef ALTWERASE
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{"altwerase", ALTWERASE, MD_LIN},
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#endif /* ALTWERASE */
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#ifdef EXTPROC
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{"extproc", EXTPROC, MD_LIN},
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#endif /* EXTPROC */
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#if defined(VINTR)
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{"intr", C_SH(C_INTR), MD_CHAR},
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#endif /* VINTR */
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#if defined(VQUIT)
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{"quit", C_SH(C_QUIT), MD_CHAR},
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#endif /* VQUIT */
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#if defined(VERASE)
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{"erase", C_SH(C_ERASE), MD_CHAR},
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#endif /* VERASE */
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#if defined(VKILL)
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{"kill", C_SH(C_KILL), MD_CHAR},
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#endif /* VKILL */
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#if defined(VEOF)
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{"eof", C_SH(C_EOF), MD_CHAR},
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#endif /* VEOF */
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#if defined(VEOL)
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{"eol", C_SH(C_EOL), MD_CHAR},
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#endif /* VEOL */
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#if defined(VEOL2)
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{"eol2", C_SH(C_EOL2), MD_CHAR},
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#endif /* VEOL2 */
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#if defined(VSWTCH)
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{"swtch", C_SH(C_SWTCH), MD_CHAR},
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#endif /* VSWTCH */
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#if defined(VDSWTCH)
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{"dswtch", C_SH(C_DSWTCH), MD_CHAR},
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#endif /* VDSWTCH */
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#if defined(VERASE2)
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{"erase2", C_SH(C_ERASE2), MD_CHAR},
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#endif /* VERASE2 */
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#if defined(VSTART)
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{"start", C_SH(C_START), MD_CHAR},
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#endif /* VSTART */
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#if defined(VSTOP)
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{"stop", C_SH(C_STOP), MD_CHAR},
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#endif /* VSTOP */
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#if defined(VWERASE)
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{"werase", C_SH(C_WERASE), MD_CHAR},
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#endif /* VWERASE */
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#if defined(VSUSP)
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{"susp", C_SH(C_SUSP), MD_CHAR},
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#endif /* VSUSP */
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#if defined(VDSUSP)
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{"dsusp", C_SH(C_DSUSP), MD_CHAR},
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#endif /* VDSUSP */
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#if defined(VREPRINT)
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{"reprint", C_SH(C_REPRINT), MD_CHAR},
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#endif /* VREPRINT */
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#if defined(VDISCARD)
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{"discard", C_SH(C_DISCARD), MD_CHAR},
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#endif /* VDISCARD */
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#if defined(VLNEXT)
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{"lnext", C_SH(C_LNEXT), MD_CHAR},
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#endif /* VLNEXT */
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#if defined(VSTATUS)
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{"status", C_SH(C_STATUS), MD_CHAR},
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#endif /* VSTATUS */
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#if defined(VPAGE)
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{"page", C_SH(C_PAGE), MD_CHAR},
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#endif /* VPAGE */
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#if defined(VPGOFF)
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{"pgoff", C_SH(C_PGOFF), MD_CHAR},
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#endif /* VPGOFF */
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#if defined(VKILL2)
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{"kill2", C_SH(C_KILL2), MD_CHAR},
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#endif /* VKILL2 */
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#if defined(VBRK)
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{"brk", C_SH(C_BRK), MD_CHAR},
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#endif /* VBRK */
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#if defined(VMIN)
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{"min", C_SH(C_MIN), MD_CHAR},
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#endif /* VMIN */
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#if defined(VTIME)
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{"time", C_SH(C_TIME), MD_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 int tty__getcharindex(int);
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private void tty__getchar(struct termios *, unsigned char *);
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private void tty__setchar(struct termios *, unsigned char *);
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private speed_t tty__getspeed(struct termios *);
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private int tty_setup(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(EditLine *el)
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{
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int rst = 1;
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if (el->el_flags & EDIT_DISABLED)
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return (0);
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|
|
if (tty_getty(el, &el->el_tty.t_ed) == -1) {
|
|
#ifdef DEBUG_TTY
|
|
(void) fprintf(el->el_errfile,
|
|
"tty_setup: tty_getty: %s\n", strerror(errno));
|
|
#endif /* DEBUG_TTY */
|
|
return (-1);
|
|
}
|
|
el->el_tty.t_ts = el->el_tty.t_ex = el->el_tty.t_ed;
|
|
|
|
el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ex);
|
|
el->el_tty.t_tabs = tty__gettabs(&el->el_tty.t_ex);
|
|
el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ex);
|
|
|
|
el->el_tty.t_ex.c_iflag &= ~el->el_tty.t_t[EX_IO][MD_INP].t_clrmask;
|
|
el->el_tty.t_ex.c_iflag |= el->el_tty.t_t[EX_IO][MD_INP].t_setmask;
|
|
|
|
el->el_tty.t_ex.c_oflag &= ~el->el_tty.t_t[EX_IO][MD_OUT].t_clrmask;
|
|
el->el_tty.t_ex.c_oflag |= el->el_tty.t_t[EX_IO][MD_OUT].t_setmask;
|
|
|
|
el->el_tty.t_ex.c_cflag &= ~el->el_tty.t_t[EX_IO][MD_CTL].t_clrmask;
|
|
el->el_tty.t_ex.c_cflag |= el->el_tty.t_t[EX_IO][MD_CTL].t_setmask;
|
|
|
|
el->el_tty.t_ex.c_lflag &= ~el->el_tty.t_t[EX_IO][MD_LIN].t_clrmask;
|
|
el->el_tty.t_ex.c_lflag |= el->el_tty.t_t[EX_IO][MD_LIN].t_setmask;
|
|
|
|
/*
|
|
* Reset the tty chars to reasonable defaults
|
|
* If they are disabled, then enable them.
|
|
*/
|
|
if (rst) {
|
|
if (tty__cooked_mode(&el->el_tty.t_ts)) {
|
|
tty__getchar(&el->el_tty.t_ts, el->el_tty.t_c[TS_IO]);
|
|
/*
|
|
* Don't affect CMIN and CTIME for the editor mode
|
|
*/
|
|
for (rst = 0; rst < C_NCC - 2; rst++)
|
|
if (el->el_tty.t_c[TS_IO][rst] !=
|
|
el->el_tty.t_vdisable
|
|
&& el->el_tty.t_c[ED_IO][rst] !=
|
|
el->el_tty.t_vdisable)
|
|
el->el_tty.t_c[ED_IO][rst] =
|
|
el->el_tty.t_c[TS_IO][rst];
|
|
for (rst = 0; rst < C_NCC; rst++)
|
|
if (el->el_tty.t_c[TS_IO][rst] !=
|
|
el->el_tty.t_vdisable)
|
|
el->el_tty.t_c[EX_IO][rst] =
|
|
el->el_tty.t_c[TS_IO][rst];
|
|
}
|
|
tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
|
|
if (tty_setty(el, &el->el_tty.t_ex) == -1) {
|
|
#ifdef DEBUG_TTY
|
|
(void) fprintf(el->el_errfile,
|
|
"tty_setup: tty_setty: %s\n",
|
|
strerror(errno));
|
|
#endif /* DEBUG_TTY */
|
|
return (-1);
|
|
}
|
|
} else
|
|
tty__setchar(&el->el_tty.t_ex, el->el_tty.t_c[EX_IO]);
|
|
|
|
el->el_tty.t_ed.c_iflag &= ~el->el_tty.t_t[ED_IO][MD_INP].t_clrmask;
|
|
el->el_tty.t_ed.c_iflag |= el->el_tty.t_t[ED_IO][MD_INP].t_setmask;
|
|
|
|
el->el_tty.t_ed.c_oflag &= ~el->el_tty.t_t[ED_IO][MD_OUT].t_clrmask;
|
|
el->el_tty.t_ed.c_oflag |= el->el_tty.t_t[ED_IO][MD_OUT].t_setmask;
|
|
|
|
el->el_tty.t_ed.c_cflag &= ~el->el_tty.t_t[ED_IO][MD_CTL].t_clrmask;
|
|
el->el_tty.t_ed.c_cflag |= el->el_tty.t_t[ED_IO][MD_CTL].t_setmask;
|
|
|
|
el->el_tty.t_ed.c_lflag &= ~el->el_tty.t_t[ED_IO][MD_LIN].t_clrmask;
|
|
el->el_tty.t_ed.c_lflag |= el->el_tty.t_t[ED_IO][MD_LIN].t_setmask;
|
|
|
|
tty__setchar(&el->el_tty.t_ed, el->el_tty.t_c[ED_IO]);
|
|
tty_bind_char(el, 1);
|
|
return (0);
|
|
}
|
|
|
|
protected int
|
|
tty_init(EditLine *el)
|
|
{
|
|
|
|
el->el_tty.t_mode = EX_IO;
|
|
el->el_tty.t_vdisable = _POSIX_VDISABLE;
|
|
(void) memcpy(el->el_tty.t_t, ttyperm, sizeof(ttyperm_t));
|
|
(void) memcpy(el->el_tty.t_c, ttychar, sizeof(ttychar_t));
|
|
return (tty_setup(el));
|
|
}
|
|
|
|
|
|
/* tty_end():
|
|
* Restore the tty to its original settings
|
|
*/
|
|
protected void
|
|
/*ARGSUSED*/
|
|
tty_end(EditLine *el __attribute__((__unused__)))
|
|
{
|
|
|
|
/* XXX: Maybe reset to an initial state? */
|
|
}
|
|
|
|
|
|
/* tty__getspeed():
|
|
* Get the tty speed
|
|
*/
|
|
private speed_t
|
|
tty__getspeed(struct termios *td)
|
|
{
|
|
speed_t spd;
|
|
|
|
if ((spd = cfgetispeed(td)) == 0)
|
|
spd = cfgetospeed(td);
|
|
return (spd);
|
|
}
|
|
|
|
/* tty__getspeed():
|
|
* Return the index of the asked char in the c_cc array
|
|
*/
|
|
private int
|
|
tty__getcharindex(int i)
|
|
{
|
|
switch (i) {
|
|
#ifdef VINTR
|
|
case C_INTR:
|
|
return VINTR;
|
|
#endif /* VINTR */
|
|
#ifdef VQUIT
|
|
case C_QUIT:
|
|
return VQUIT;
|
|
#endif /* VQUIT */
|
|
#ifdef VERASE
|
|
case C_ERASE:
|
|
return VERASE;
|
|
#endif /* VERASE */
|
|
#ifdef VKILL
|
|
case C_KILL:
|
|
return VKILL;
|
|
#endif /* VKILL */
|
|
#ifdef VEOF
|
|
case C_EOF:
|
|
return VEOF;
|
|
#endif /* VEOF */
|
|
#ifdef VEOL
|
|
case C_EOL:
|
|
return VEOL;
|
|
#endif /* VEOL */
|
|
#ifdef VEOL2
|
|
case C_EOL2:
|
|
return VEOL2;
|
|
#endif /* VEOL2 */
|
|
#ifdef VSWTCH
|
|
case C_SWTCH:
|
|
return VSWTCH;
|
|
#endif /* VSWTCH */
|
|
#ifdef VDSWTCH
|
|
case C_DSWTCH:
|
|
return VDSWTCH;
|
|
#endif /* VDSWTCH */
|
|
#ifdef VERASE2
|
|
case C_ERASE2:
|
|
return VERASE2;
|
|
#endif /* VERASE2 */
|
|
#ifdef VSTART
|
|
case C_START:
|
|
return VSTART;
|
|
#endif /* VSTART */
|
|
#ifdef VSTOP
|
|
case C_STOP:
|
|
return VSTOP;
|
|
#endif /* VSTOP */
|
|
#ifdef VWERASE
|
|
case C_WERASE:
|
|
return VWERASE;
|
|
#endif /* VWERASE */
|
|
#ifdef VSUSP
|
|
case C_SUSP:
|
|
return VSUSP;
|
|
#endif /* VSUSP */
|
|
#ifdef VDSUSP
|
|
case C_DSUSP:
|
|
return VDSUSP;
|
|
#endif /* VDSUSP */
|
|
#ifdef VREPRINT
|
|
case C_REPRINT:
|
|
return VREPRINT;
|
|
#endif /* VREPRINT */
|
|
#ifdef VDISCARD
|
|
case C_DISCARD:
|
|
return VDISCARD;
|
|
#endif /* VDISCARD */
|
|
#ifdef VLNEXT
|
|
case C_LNEXT:
|
|
return VLNEXT;
|
|
#endif /* VLNEXT */
|
|
#ifdef VSTATUS
|
|
case C_STATUS:
|
|
return VSTATUS;
|
|
#endif /* VSTATUS */
|
|
#ifdef VPAGE
|
|
case C_PAGE:
|
|
return VPAGE;
|
|
#endif /* VPAGE */
|
|
#ifdef VPGOFF
|
|
case C_PGOFF:
|
|
return VPGOFF;
|
|
#endif /* VPGOFF */
|
|
#ifdef VKILL2
|
|
case C_KILL2:
|
|
return VKILL2;
|
|
#endif /* KILL2 */
|
|
#ifdef VMIN
|
|
case C_MIN:
|
|
return VMIN;
|
|
#endif /* VMIN */
|
|
#ifdef VTIME
|
|
case C_TIME:
|
|
return VTIME;
|
|
#endif /* VTIME */
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
/* tty__getchar():
|
|
* Get the tty characters
|
|
*/
|
|
private void
|
|
tty__getchar(struct termios *td, unsigned char *s)
|
|
{
|
|
|
|
#ifdef VINTR
|
|
s[C_INTR] = td->c_cc[VINTR];
|
|
#endif /* VINTR */
|
|
#ifdef VQUIT
|
|
s[C_QUIT] = td->c_cc[VQUIT];
|
|
#endif /* VQUIT */
|
|
#ifdef VERASE
|
|
s[C_ERASE] = td->c_cc[VERASE];
|
|
#endif /* VERASE */
|
|
#ifdef VKILL
|
|
s[C_KILL] = td->c_cc[VKILL];
|
|
#endif /* VKILL */
|
|
#ifdef VEOF
|
|
s[C_EOF] = td->c_cc[VEOF];
|
|
#endif /* VEOF */
|
|
#ifdef VEOL
|
|
s[C_EOL] = td->c_cc[VEOL];
|
|
#endif /* VEOL */
|
|
#ifdef VEOL2
|
|
s[C_EOL2] = td->c_cc[VEOL2];
|
|
#endif /* VEOL2 */
|
|
#ifdef VSWTCH
|
|
s[C_SWTCH] = td->c_cc[VSWTCH];
|
|
#endif /* VSWTCH */
|
|
#ifdef VDSWTCH
|
|
s[C_DSWTCH] = td->c_cc[VDSWTCH];
|
|
#endif /* VDSWTCH */
|
|
#ifdef VERASE2
|
|
s[C_ERASE2] = td->c_cc[VERASE2];
|
|
#endif /* VERASE2 */
|
|
#ifdef VSTART
|
|
s[C_START] = td->c_cc[VSTART];
|
|
#endif /* VSTART */
|
|
#ifdef VSTOP
|
|
s[C_STOP] = td->c_cc[VSTOP];
|
|
#endif /* VSTOP */
|
|
#ifdef VWERASE
|
|
s[C_WERASE] = td->c_cc[VWERASE];
|
|
#endif /* VWERASE */
|
|
#ifdef VSUSP
|
|
s[C_SUSP] = td->c_cc[VSUSP];
|
|
#endif /* VSUSP */
|
|
#ifdef VDSUSP
|
|
s[C_DSUSP] = td->c_cc[VDSUSP];
|
|
#endif /* VDSUSP */
|
|
#ifdef VREPRINT
|
|
s[C_REPRINT] = td->c_cc[VREPRINT];
|
|
#endif /* VREPRINT */
|
|
#ifdef VDISCARD
|
|
s[C_DISCARD] = td->c_cc[VDISCARD];
|
|
#endif /* VDISCARD */
|
|
#ifdef VLNEXT
|
|
s[C_LNEXT] = td->c_cc[VLNEXT];
|
|
#endif /* VLNEXT */
|
|
#ifdef VSTATUS
|
|
s[C_STATUS] = td->c_cc[VSTATUS];
|
|
#endif /* VSTATUS */
|
|
#ifdef VPAGE
|
|
s[C_PAGE] = td->c_cc[VPAGE];
|
|
#endif /* VPAGE */
|
|
#ifdef VPGOFF
|
|
s[C_PGOFF] = td->c_cc[VPGOFF];
|
|
#endif /* VPGOFF */
|
|
#ifdef VKILL2
|
|
s[C_KILL2] = td->c_cc[VKILL2];
|
|
#endif /* KILL2 */
|
|
#ifdef VMIN
|
|
s[C_MIN] = td->c_cc[VMIN];
|
|
#endif /* VMIN */
|
|
#ifdef VTIME
|
|
s[C_TIME] = td->c_cc[VTIME];
|
|
#endif /* VTIME */
|
|
} /* tty__getchar */
|
|
|
|
|
|
/* tty__setchar():
|
|
* Set the tty characters
|
|
*/
|
|
private void
|
|
tty__setchar(struct termios *td, unsigned char *s)
|
|
{
|
|
|
|
#ifdef VINTR
|
|
td->c_cc[VINTR] = s[C_INTR];
|
|
#endif /* VINTR */
|
|
#ifdef VQUIT
|
|
td->c_cc[VQUIT] = s[C_QUIT];
|
|
#endif /* VQUIT */
|
|
#ifdef VERASE
|
|
td->c_cc[VERASE] = s[C_ERASE];
|
|
#endif /* VERASE */
|
|
#ifdef VKILL
|
|
td->c_cc[VKILL] = s[C_KILL];
|
|
#endif /* VKILL */
|
|
#ifdef VEOF
|
|
td->c_cc[VEOF] = s[C_EOF];
|
|
#endif /* VEOF */
|
|
#ifdef VEOL
|
|
td->c_cc[VEOL] = s[C_EOL];
|
|
#endif /* VEOL */
|
|
#ifdef VEOL2
|
|
td->c_cc[VEOL2] = s[C_EOL2];
|
|
#endif /* VEOL2 */
|
|
#ifdef VSWTCH
|
|
td->c_cc[VSWTCH] = s[C_SWTCH];
|
|
#endif /* VSWTCH */
|
|
#ifdef VDSWTCH
|
|
td->c_cc[VDSWTCH] = s[C_DSWTCH];
|
|
#endif /* VDSWTCH */
|
|
#ifdef VERASE2
|
|
td->c_cc[VERASE2] = s[C_ERASE2];
|
|
#endif /* VERASE2 */
|
|
#ifdef VSTART
|
|
td->c_cc[VSTART] = s[C_START];
|
|
#endif /* VSTART */
|
|
#ifdef VSTOP
|
|
td->c_cc[VSTOP] = s[C_STOP];
|
|
#endif /* VSTOP */
|
|
#ifdef VWERASE
|
|
td->c_cc[VWERASE] = s[C_WERASE];
|
|
#endif /* VWERASE */
|
|
#ifdef VSUSP
|
|
td->c_cc[VSUSP] = s[C_SUSP];
|
|
#endif /* VSUSP */
|
|
#ifdef VDSUSP
|
|
td->c_cc[VDSUSP] = s[C_DSUSP];
|
|
#endif /* VDSUSP */
|
|
#ifdef VREPRINT
|
|
td->c_cc[VREPRINT] = s[C_REPRINT];
|
|
#endif /* VREPRINT */
|
|
#ifdef VDISCARD
|
|
td->c_cc[VDISCARD] = s[C_DISCARD];
|
|
#endif /* VDISCARD */
|
|
#ifdef VLNEXT
|
|
td->c_cc[VLNEXT] = s[C_LNEXT];
|
|
#endif /* VLNEXT */
|
|
#ifdef VSTATUS
|
|
td->c_cc[VSTATUS] = s[C_STATUS];
|
|
#endif /* VSTATUS */
|
|
#ifdef VPAGE
|
|
td->c_cc[VPAGE] = s[C_PAGE];
|
|
#endif /* VPAGE */
|
|
#ifdef VPGOFF
|
|
td->c_cc[VPGOFF] = s[C_PGOFF];
|
|
#endif /* VPGOFF */
|
|
#ifdef VKILL2
|
|
td->c_cc[VKILL2] = s[C_KILL2];
|
|
#endif /* VKILL2 */
|
|
#ifdef VMIN
|
|
td->c_cc[VMIN] = s[C_MIN];
|
|
#endif /* VMIN */
|
|
#ifdef VTIME
|
|
td->c_cc[VTIME] = s[C_TIME];
|
|
#endif /* VTIME */
|
|
} /* tty__setchar */
|
|
|
|
|
|
/* tty_bind_char():
|
|
* Rebind the editline functions
|
|
*/
|
|
protected void
|
|
tty_bind_char(EditLine *el, int force)
|
|
{
|
|
|
|
unsigned char *t_n = el->el_tty.t_c[ED_IO];
|
|
unsigned char *t_o = el->el_tty.t_ed.c_cc;
|
|
unsigned char new[2], old[2];
|
|
const ttymap_t *tp;
|
|
el_action_t *map, *alt;
|
|
const el_action_t *dmap, *dalt;
|
|
new[1] = old[1] = '\0';
|
|
|
|
map = el->el_map.key;
|
|
alt = el->el_map.alt;
|
|
if (el->el_map.type == MAP_VI) {
|
|
dmap = el->el_map.vii;
|
|
dalt = el->el_map.vic;
|
|
} else {
|
|
dmap = el->el_map.emacs;
|
|
dalt = NULL;
|
|
}
|
|
|
|
for (tp = tty_map; tp->nch != -1; tp++) {
|
|
new[0] = t_n[tp->nch];
|
|
old[0] = t_o[tp->och];
|
|
if (new[0] == old[0] && !force)
|
|
continue;
|
|
/* Put the old default binding back, and set the new binding */
|
|
key_clear(el, map, (char *)old);
|
|
map[old[0]] = dmap[old[0]];
|
|
key_clear(el, map, (char *)new);
|
|
/* MAP_VI == 1, MAP_EMACS == 0... */
|
|
map[new[0]] = tp->bind[el->el_map.type];
|
|
if (dalt) {
|
|
key_clear(el, alt, (char *)old);
|
|
alt[old[0]] = dalt[old[0]];
|
|
key_clear(el, alt, (char *)new);
|
|
alt[new[0]] = tp->bind[el->el_map.type + 1];
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* tty_rawmode():
|
|
* Set terminal into 1 character at a time mode.
|
|
*/
|
|
protected int
|
|
tty_rawmode(EditLine *el)
|
|
{
|
|
|
|
if (el->el_tty.t_mode == ED_IO || el->el_tty.t_mode == QU_IO)
|
|
return (0);
|
|
|
|
if (el->el_flags & EDIT_DISABLED)
|
|
return (0);
|
|
|
|
if (tty_getty(el, &el->el_tty.t_ts) == -1) {
|
|
#ifdef DEBUG_TTY
|
|
(void) fprintf(el->el_errfile, "tty_rawmode: tty_getty: %s\n",
|
|
strerror(errno));
|
|
#endif /* DEBUG_TTY */
|
|
return (-1);
|
|
}
|
|
/*
|
|
* We always keep up with the eight bit setting and the speed of the
|
|
* tty. But only we only believe changes that are made to cooked mode!
|
|
*/
|
|
el->el_tty.t_eight = tty__geteightbit(&el->el_tty.t_ts);
|
|
el->el_tty.t_speed = tty__getspeed(&el->el_tty.t_ts);
|
|
|
|
if (tty__getspeed(&el->el_tty.t_ex) != el->el_tty.t_speed ||
|
|
tty__getspeed(&el->el_tty.t_ed) != el->el_tty.t_speed) {
|
|
(void) cfsetispeed(&el->el_tty.t_ex, el->el_tty.t_speed);
|
|
(void) cfsetospeed(&el->el_tty.t_ex, el->el_tty.t_speed);
|
|
(void) cfsetispeed(&el->el_tty.t_ed, el->el_tty.t_speed);
|
|
(void) cfsetospeed(&el->el_tty.t_ed, el->el_tty.t_speed);
|
|
}
|
|
if (tty__cooked_mode(&el->el_tty.t_ts)) {
|
|
if (el->el_tty.t_ts.c_cflag != el->el_tty.t_ex.c_cflag) {
|
|
el->el_tty.t_ex.c_cflag =
|
|
el->el_tty.t_ts.c_cflag;
|
|
el->el_tty.t_ex.c_cflag &=
|
|
~el->el_tty.t_t[EX_IO][MD_CTL].t_clrmask;
|
|
el->el_tty.t_ex.c_cflag |=
|
|
el->el_tty.t_t[EX_IO][MD_CTL].t_setmask;
|
|
|
|
el->el_tty.t_ed.c_cflag =
|
|
el->el_tty.t_ts.c_cflag;
|
|
el->el_tty.t_ed.c_cflag &=
|
|
~el->el_tty.t_t[ED_IO][MD_CTL].t_clrmask;
|
|
el->el_tty.t_ed.c_cflag |=
|
|
el->el_tty.t_t[ED_IO][MD_CTL].t_setmask;
|
|
}
|
|
if ((el->el_tty.t_ts.c_lflag != el->el_tty.t_ex.c_lflag) &&
|
|
(el->el_tty.t_ts.c_lflag != el->el_tty.t_ed.c_lflag)) {
|
|
el->el_tty.t_ex.c_lflag =
|
|
el->el_tty.t_ts.c_lflag;
|
|
el->el_tty.t_ex.c_lflag &=
|
|
~el->el_tty.t_t[EX_IO][MD_LIN].t_clrmask;
|
|
el->el_tty.t_ex.c_lflag |=
|
|
el->el_tty.t_t[EX_IO][MD_LIN].t_setmask;
|
|
|
|
el->el_tty.t_ed.c_lflag =
|
|
el->el_tty.t_ts.c_lflag;
|
|
el->el_tty.t_ed.c_lflag &=
|
|
~el->el_tty.t_t[ED_IO][MD_LIN].t_clrmask;
|
|
el->el_tty.t_ed.c_lflag |=
|
|
el->el_tty.t_t[ED_IO][MD_LIN].t_setmask;
|
|
}
|
|
if ((el->el_tty.t_ts.c_iflag != el->el_tty.t_ex.c_iflag) &&
|
|
(el->el_tty.t_ts.c_iflag != el->el_tty.t_ed.c_iflag)) {
|
|
el->el_tty.t_ex.c_iflag =
|
|
el->el_tty.t_ts.c_iflag;
|
|
el->el_tty.t_ex.c_iflag &=
|
|
~el->el_tty.t_t[EX_IO][MD_INP].t_clrmask;
|
|
el->el_tty.t_ex.c_iflag |=
|
|
el->el_tty.t_t[EX_IO][MD_INP].t_setmask;
|
|
|
|
el->el_tty.t_ed.c_iflag =
|
|
el->el_tty.t_ts.c_iflag;
|
|
el->el_tty.t_ed.c_iflag &=
|
|
~el->el_tty.t_t[ED_IO][MD_INP].t_clrmask;
|
|
el->el_tty.t_ed.c_iflag |=
|
|
el->el_tty.t_t[ED_IO][MD_INP].t_setmask;
|
|
}
|
|
if ((el->el_tty.t_ts.c_oflag != el->el_tty.t_ex.c_oflag) &&
|
|
(el->el_tty.t_ts.c_oflag != el->el_tty.t_ed.c_oflag)) {
|
|
el->el_tty.t_ex.c_oflag =
|
|
el->el_tty.t_ts.c_oflag;
|
|
el->el_tty.t_ex.c_oflag &=
|
|
~el->el_tty.t_t[EX_IO][MD_OUT].t_clrmask;
|
|
el->el_tty.t_ex.c_oflag |=
|
|
el->el_tty.t_t[EX_IO][MD_OUT].t_setmask;
|
|
|
|
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][MD_OUT].t_clrmask;
|
|
el->el_tty.t_ed.c_oflag |=
|
|
el->el_tty.t_t[ED_IO][MD_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][MD_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][MD_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][MD_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][MD_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);
|
|
}
|
|
|
|
|
|
/* tty_cookedmode():
|
|
* Set the tty back to normal mode
|
|
*/
|
|
protected int
|
|
tty_cookedmode(EditLine *el)
|
|
{ /* set tty in normal setup */
|
|
|
|
if (el->el_tty.t_mode == EX_IO)
|
|
return (0);
|
|
|
|
if (el->el_flags & EDIT_DISABLED)
|
|
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);
|
|
}
|
|
|
|
|
|
/* tty_quotemode():
|
|
* Turn on quote mode
|
|
*/
|
|
protected int
|
|
tty_quotemode(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][MD_INP].t_clrmask;
|
|
el->el_tty.t_qu.c_iflag |= el->el_tty.t_t[QU_IO][MD_INP].t_setmask;
|
|
|
|
el->el_tty.t_qu.c_oflag &= ~el->el_tty.t_t[QU_IO][MD_OUT].t_clrmask;
|
|
el->el_tty.t_qu.c_oflag |= el->el_tty.t_t[QU_IO][MD_OUT].t_setmask;
|
|
|
|
el->el_tty.t_qu.c_cflag &= ~el->el_tty.t_t[QU_IO][MD_CTL].t_clrmask;
|
|
el->el_tty.t_qu.c_cflag |= el->el_tty.t_t[QU_IO][MD_CTL].t_setmask;
|
|
|
|
el->el_tty.t_qu.c_lflag &= ~el->el_tty.t_t[QU_IO][MD_LIN].t_clrmask;
|
|
el->el_tty.t_qu.c_lflag |= el->el_tty.t_t[QU_IO][MD_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);
|
|
}
|
|
|
|
|
|
/* tty_noquotemode():
|
|
* Turn off quote mode
|
|
*/
|
|
protected int
|
|
tty_noquotemode(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(EditLine *el, int argc __attribute__((__unused__)), const char **argv)
|
|
{
|
|
const ttymodes_t *m;
|
|
char x;
|
|
int aflag = 0;
|
|
const char *s, *d;
|
|
const char *name;
|
|
struct termios *tios = &el->el_tty.t_ex;
|
|
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++;
|
|
tios = &el->el_tty.t_ed;
|
|
z = ED_IO;
|
|
break;
|
|
case 'x':
|
|
argv++;
|
|
tios = &el->el_tty.t_ex;
|
|
z = EX_IO;
|
|
break;
|
|
case 'q':
|
|
argv++;
|
|
tios = &el->el_tty.t_ts;
|
|
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++)) {
|
|
char *p;
|
|
switch (*s) {
|
|
case '+':
|
|
case '-':
|
|
x = *s++;
|
|
break;
|
|
default:
|
|
x = '\0';
|
|
break;
|
|
}
|
|
d = s;
|
|
if ((p = strchr(s, '=')) != NULL)
|
|
*p++ = '\0';
|
|
for (m = ttymodes; m->m_name; m++)
|
|
if (strcmp(m->m_name, d) == 0 &&
|
|
(p == NULL || m->m_type == MD_CHAR))
|
|
break;
|
|
|
|
if (!m->m_name) {
|
|
(void) fprintf(el->el_errfile,
|
|
"%s: Invalid argument `%s'.\n", name, d);
|
|
return (-1);
|
|
}
|
|
if (p) {
|
|
int c = ffs((int)m->m_value);
|
|
int v = *p ? parse__escape((const char **const) &p) :
|
|
el->el_tty.t_vdisable;
|
|
assert(c-- != 0);
|
|
c = tty__getcharindex(c);
|
|
assert(c != -1);
|
|
tios->c_cc[c] = v;
|
|
continue;
|
|
}
|
|
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);
|
|
}
|
|
|
|
|
|
#ifdef notyet
|
|
/* tty_printchar():
|
|
* DEbugging routine to print the tty characters
|
|
*/
|
|
private void
|
|
tty_printchar(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 == MD_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 */
|