| 1 | /* $NetBSD: tty.h,v 1.12 2009/12/30 22:37:40 christos Exp $ */
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| 2 |
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| 3 | /*-
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| 4 | * Copyright (c) 1992, 1993
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| 5 | * The Regents of the University of California. All rights reserved.
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| 6 | *
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| 7 | * This code is derived from software contributed to Berkeley by
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| 8 | * Christos Zoulas of Cornell University.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | * 3. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | *
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| 34 | * @(#)tty.h 8.1 (Berkeley) 6/4/93
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| 35 | */
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| 36 |
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| 37 | /*
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| 38 | * el.tty.h: Local terminal header
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| 39 | */
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| 40 | #ifndef _h_el_tty
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| 41 | #define _h_el_tty
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| 42 |
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| 43 | #include "sys.h"
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| 44 | #include "histedit.h"
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| 45 | #include <termios.h>
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| 46 | #include <unistd.h>
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| 47 |
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| 48 | /* Define our own since everyone gets it wrong! */
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| 49 | #define CONTROL(A) ((A) & 037)
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| 50 |
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| 51 | /*
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| 52 | * Aix compatible names
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| 53 | */
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| 54 | # if defined(VWERSE) && !defined(VWERASE)
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| 55 | # define VWERASE VWERSE
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| 56 | # endif /* VWERSE && !VWERASE */
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| 57 |
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| 58 | # if defined(VDISCRD) && !defined(VDISCARD)
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| 59 | # define VDISCARD VDISCRD
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| 60 | # endif /* VDISCRD && !VDISCARD */
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| 61 |
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| 62 | # if defined(VFLUSHO) && !defined(VDISCARD)
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| 63 | # define VDISCARD VFLUSHO
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| 64 | # endif /* VFLUSHO && VDISCARD */
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| 65 |
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| 66 | # if defined(VSTRT) && !defined(VSTART)
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| 67 | # define VSTART VSTRT
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| 68 | # endif /* VSTRT && ! VSTART */
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| 69 |
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| 70 | # if defined(VSTAT) && !defined(VSTATUS)
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| 71 | # define VSTATUS VSTAT
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| 72 | # endif /* VSTAT && ! VSTATUS */
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| 73 |
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| 74 | # ifndef ONLRET
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| 75 | # define ONLRET 0
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| 76 | # endif /* ONLRET */
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| 77 |
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| 78 | # ifndef TAB3
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| 79 | # ifdef OXTABS
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| 80 | # define TAB3 OXTABS
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| 81 | # else
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| 82 | # define TAB3 0
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| 83 | # endif /* OXTABS */
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| 84 | # endif /* !TAB3 */
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| 85 |
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| 86 | # if defined(OXTABS) && !defined(XTABS)
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| 87 | # define XTABS OXTABS
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| 88 | # endif /* OXTABS && !XTABS */
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| 89 |
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| 90 | # ifndef ONLCR
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| 91 | # define ONLCR 0
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| 92 | # endif /* ONLCR */
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| 93 |
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| 94 | # ifndef IEXTEN
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| 95 | # define IEXTEN 0
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| 96 | # endif /* IEXTEN */
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| 97 |
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| 98 | # ifndef ECHOCTL
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| 99 | # define ECHOCTL 0
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| 100 | # endif /* ECHOCTL */
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| 101 |
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| 102 | # ifndef PARENB
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| 103 | # define PARENB 0
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| 104 | # endif /* PARENB */
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| 105 |
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| 106 | # ifndef EXTPROC
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| 107 | # define EXTPROC 0
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| 108 | # endif /* EXTPROC */
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| 109 |
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| 110 | # ifndef FLUSHO
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| 111 | # define FLUSHO 0
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| 112 | # endif /* FLUSHO */
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| 113 |
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| 114 |
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| 115 | # if defined(VDISABLE) && !defined(_POSIX_VDISABLE)
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| 116 | # define _POSIX_VDISABLE VDISABLE
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| 117 | # endif /* VDISABLE && ! _POSIX_VDISABLE */
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| 118 |
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| 119 | /*
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| 120 | * Work around ISC's definition of IEXTEN which is
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| 121 | * XCASE!
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| 122 | */
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| 123 | # ifdef ISC
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| 124 | # if defined(IEXTEN) && defined(XCASE)
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| 125 | # if IEXTEN == XCASE
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| 126 | # undef IEXTEN
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| 127 | # define IEXTEN 0
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| 128 | # endif /* IEXTEN == XCASE */
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| 129 | # endif /* IEXTEN && XCASE */
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| 130 | # if defined(IEXTEN) && !defined(XCASE)
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| 131 | # define XCASE IEXTEN
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| 132 | # undef IEXTEN
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| 133 | # define IEXTEN 0
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| 134 | # endif /* IEXTEN && !XCASE */
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| 135 | # endif /* ISC */
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| 136 |
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| 137 | /*
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| 138 | * Work around convex weirdness where turning off IEXTEN makes us
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| 139 | * lose all postprocessing!
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| 140 | */
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| 141 | #if defined(convex) || defined(__convex__)
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| 142 | # if defined(IEXTEN) && IEXTEN != 0
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| 143 | # undef IEXTEN
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| 144 | # define IEXTEN 0
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| 145 | # endif /* IEXTEN != 0 */
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| 146 | #endif /* convex || __convex__ */
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| 147 |
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| 148 | /*
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| 149 | * So that we don't lose job control.
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| 150 | */
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| 151 | #ifdef __SVR4
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| 152 | # undef CSWTCH
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| 153 | #endif
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| 154 |
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| 155 | #ifndef _POSIX_VDISABLE
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| 156 | # define _POSIX_VDISABLE ((unsigned char) -1)
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| 157 | #endif /* _POSIX_VDISABLE */
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| 158 |
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| 159 | #if !defined(CREPRINT) && defined(CRPRNT)
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| 160 | # define CREPRINT CRPRNT
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| 161 | #endif /* !CREPRINT && CRPRNT */
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| 162 | #if !defined(CDISCARD) && defined(CFLUSH)
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| 163 | # define CDISCARD CFLUSH
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| 164 | #endif /* !CDISCARD && CFLUSH */
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| 165 |
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| 166 | #ifndef CINTR
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| 167 | # define CINTR CONTROL('c')
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| 168 | #endif /* CINTR */
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| 169 | #ifndef CQUIT
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| 170 | # define CQUIT 034 /* ^\ */
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| 171 | #endif /* CQUIT */
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| 172 | #ifndef CERASE
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| 173 | # define CERASE 0177 /* ^? */
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| 174 | #endif /* CERASE */
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| 175 | #ifndef CKILL
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| 176 | # define CKILL CONTROL('u')
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| 177 | #endif /* CKILL */
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| 178 | #ifndef CEOF
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| 179 | # define CEOF CONTROL('d')
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| 180 | #endif /* CEOF */
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| 181 | #ifndef CEOL
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| 182 | # define CEOL _POSIX_VDISABLE
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| 183 | #endif /* CEOL */
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| 184 | #ifndef CEOL2
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| 185 | # define CEOL2 _POSIX_VDISABLE
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| 186 | #endif /* CEOL2 */
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| 187 | #ifndef CSWTCH
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| 188 | # define CSWTCH _POSIX_VDISABLE
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| 189 | #endif /* CSWTCH */
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| 190 | #ifndef CDSWTCH
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| 191 | # define CDSWTCH _POSIX_VDISABLE
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| 192 | #endif /* CDSWTCH */
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| 193 | #ifndef CERASE2
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| 194 | # define CERASE2 _POSIX_VDISABLE
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| 195 | #endif /* CERASE2 */
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| 196 | #ifndef CSTART
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| 197 | # define CSTART CONTROL('q')
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| 198 | #endif /* CSTART */
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| 199 | #ifndef CSTOP
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| 200 | # define CSTOP CONTROL('s')
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| 201 | #endif /* CSTOP */
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| 202 | #ifndef CSUSP
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| 203 | # define CSUSP CONTROL('z')
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| 204 | #endif /* CSUSP */
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| 205 | #ifndef CDSUSP
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| 206 | # define CDSUSP CONTROL('y')
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| 207 | #endif /* CDSUSP */
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| 208 |
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| 209 | #ifdef hpux
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| 210 |
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| 211 | # ifndef CREPRINT
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| 212 | # define CREPRINT _POSIX_VDISABLE
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| 213 | # endif /* CREPRINT */
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| 214 | # ifndef CDISCARD
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| 215 | # define CDISCARD _POSIX_VDISABLE
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| 216 | # endif /* CDISCARD */
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| 217 | # ifndef CLNEXT
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| 218 | # define CLNEXT _POSIX_VDISABLE
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| 219 | # endif /* CLNEXT */
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| 220 | # ifndef CWERASE
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| 221 | # define CWERASE _POSIX_VDISABLE
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| 222 | # endif /* CWERASE */
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| 223 |
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| 224 | #else /* !hpux */
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| 225 |
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| 226 | # ifndef CREPRINT
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| 227 | # define CREPRINT CONTROL('r')
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| 228 | # endif /* CREPRINT */
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| 229 | # ifndef CDISCARD
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| 230 | # define CDISCARD CONTROL('o')
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| 231 | # endif /* CDISCARD */
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| 232 | # ifndef CLNEXT
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| 233 | # define CLNEXT CONTROL('v')
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| 234 | # endif /* CLNEXT */
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| 235 | # ifndef CWERASE
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| 236 | # define CWERASE CONTROL('w')
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| 237 | # endif /* CWERASE */
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| 238 |
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| 239 | #endif /* hpux */
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| 240 |
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| 241 | #ifndef CSTATUS
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| 242 | # define CSTATUS CONTROL('t')
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| 243 | #endif /* CSTATUS */
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| 244 | #ifndef CPAGE
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| 245 | # define CPAGE ' '
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| 246 | #endif /* CPAGE */
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| 247 | #ifndef CPGOFF
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| 248 | # define CPGOFF CONTROL('m')
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| 249 | #endif /* CPGOFF */
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| 250 | #ifndef CKILL2
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| 251 | # define CKILL2 _POSIX_VDISABLE
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| 252 | #endif /* CKILL2 */
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| 253 | #ifndef CBRK
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| 254 | # ifndef masscomp
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| 255 | # define CBRK 0377
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| 256 | # else
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| 257 | # define CBRK '\0'
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| 258 | # endif /* masscomp */
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| 259 | #endif /* CBRK */
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| 260 | #ifndef CMIN
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| 261 | # define CMIN CEOF
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| 262 | #endif /* CMIN */
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| 263 | #ifndef CTIME
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| 264 | # define CTIME CEOL
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| 265 | #endif /* CTIME */
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| 266 |
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| 267 | /*
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| 268 | * Fix for sun inconsistency. On termio VSUSP and the rest of the
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| 269 | * ttychars > NCC are defined. So we undefine them.
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| 270 | */
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| 271 | #if defined(TERMIO) || defined(POSIX)
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| 272 | # if defined(POSIX) && defined(NCCS)
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| 273 | # define NUMCC NCCS
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| 274 | # else
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| 275 | # ifdef NCC
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| 276 | # define NUMCC NCC
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| 277 | # endif /* NCC */
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| 278 | # endif /* POSIX && NCCS */
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| 279 | # ifdef NUMCC
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| 280 | # ifdef VINTR
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| 281 | # if NUMCC <= VINTR
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| 282 | # undef VINTR
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| 283 | # endif /* NUMCC <= VINTR */
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| 284 | # endif /* VINTR */
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| 285 | # ifdef VQUIT
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| 286 | # if NUMCC <= VQUIT
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| 287 | # undef VQUIT
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| 288 | # endif /* NUMCC <= VQUIT */
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| 289 | # endif /* VQUIT */
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| 290 | # ifdef VERASE
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| 291 | # if NUMCC <= VERASE
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| 292 | # undef VERASE
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| 293 | # endif /* NUMCC <= VERASE */
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| 294 | # endif /* VERASE */
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| 295 | # ifdef VKILL
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| 296 | # if NUMCC <= VKILL
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| 297 | # undef VKILL
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| 298 | # endif /* NUMCC <= VKILL */
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| 299 | # endif /* VKILL */
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| 300 | # ifdef VEOF
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| 301 | # if NUMCC <= VEOF
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| 302 | # undef VEOF
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| 303 | # endif /* NUMCC <= VEOF */
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| 304 | # endif /* VEOF */
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| 305 | # ifdef VEOL
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| 306 | # if NUMCC <= VEOL
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| 307 | # undef VEOL
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| 308 | # endif /* NUMCC <= VEOL */
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| 309 | # endif /* VEOL */
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| 310 | # ifdef VEOL2
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| 311 | # if NUMCC <= VEOL2
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| 312 | # undef VEOL2
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| 313 | # endif /* NUMCC <= VEOL2 */
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| 314 | # endif /* VEOL2 */
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| 315 | # ifdef VSWTCH
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| 316 | # if NUMCC <= VSWTCH
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| 317 | # undef VSWTCH
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| 318 | # endif /* NUMCC <= VSWTCH */
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| 319 | # endif /* VSWTCH */
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| 320 | # ifdef VDSWTCH
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| 321 | # if NUMCC <= VDSWTCH
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| 322 | # undef VDSWTCH
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| 323 | # endif /* NUMCC <= VDSWTCH */
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| 324 | # endif /* VDSWTCH */
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| 325 | # ifdef VERASE2
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| 326 | # if NUMCC <= VERASE2
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| 327 | # undef VERASE2
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| 328 | # endif /* NUMCC <= VERASE2 */
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| 329 | # endif /* VERASE2 */
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| 330 | # ifdef VSTART
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| 331 | # if NUMCC <= VSTART
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| 332 | # undef VSTART
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| 333 | # endif /* NUMCC <= VSTART */
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| 334 | # endif /* VSTART */
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| 335 | # ifdef VSTOP
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| 336 | # if NUMCC <= VSTOP
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| 337 | # undef VSTOP
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| 338 | # endif /* NUMCC <= VSTOP */
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| 339 | # endif /* VSTOP */
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| 340 | # ifdef VWERASE
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| 341 | # if NUMCC <= VWERASE
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| 342 | # undef VWERASE
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| 343 | # endif /* NUMCC <= VWERASE */
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| 344 | # endif /* VWERASE */
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| 345 | # ifdef VSUSP
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| 346 | # if NUMCC <= VSUSP
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| 347 | # undef VSUSP
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| 348 | # endif /* NUMCC <= VSUSP */
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| 349 | # endif /* VSUSP */
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| 350 | # ifdef VDSUSP
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| 351 | # if NUMCC <= VDSUSP
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| 352 | # undef VDSUSP
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| 353 | # endif /* NUMCC <= VDSUSP */
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| 354 | # endif /* VDSUSP */
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| 355 | # ifdef VREPRINT
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| 356 | # if NUMCC <= VREPRINT
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| 357 | # undef VREPRINT
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| 358 | # endif /* NUMCC <= VREPRINT */
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| 359 | # endif /* VREPRINT */
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| 360 | # ifdef VDISCARD
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| 361 | # if NUMCC <= VDISCARD
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| 362 | # undef VDISCARD
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| 363 | # endif /* NUMCC <= VDISCARD */
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| 364 | # endif /* VDISCARD */
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| 365 | # ifdef VLNEXT
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| 366 | # if NUMCC <= VLNEXT
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| 367 | # undef VLNEXT
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| 368 | # endif /* NUMCC <= VLNEXT */
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| 369 | # endif /* VLNEXT */
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| 370 | # ifdef VSTATUS
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| 371 | # if NUMCC <= VSTATUS
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| 372 | # undef VSTATUS
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| 373 | # endif /* NUMCC <= VSTATUS */
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| 374 | # endif /* VSTATUS */
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| 375 | # ifdef VPAGE
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| 376 | # if NUMCC <= VPAGE
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| 377 | # undef VPAGE
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| 378 | # endif /* NUMCC <= VPAGE */
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| 379 | # endif /* VPAGE */
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| 380 | # ifdef VPGOFF
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| 381 | # if NUMCC <= VPGOFF
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| 382 | # undef VPGOFF
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| 383 | # endif /* NUMCC <= VPGOFF */
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| 384 | # endif /* VPGOFF */
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| 385 | # ifdef VKILL2
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| 386 | # if NUMCC <= VKILL2
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| 387 | # undef VKILL2
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| 388 | # endif /* NUMCC <= VKILL2 */
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| 389 | # endif /* VKILL2 */
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| 390 | # ifdef VBRK
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| 391 | # if NUMCC <= VBRK
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| 392 | # undef VBRK
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| 393 | # endif /* NUMCC <= VBRK */
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| 394 | # endif /* VBRK */
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| 395 | # ifdef VMIN
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| 396 | # if NUMCC <= VMIN
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| 397 | # undef VMIN
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| 398 | # endif /* NUMCC <= VMIN */
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| 399 | # endif /* VMIN */
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| 400 | # ifdef VTIME
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| 401 | # if NUMCC <= VTIME
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| 402 | # undef VTIME
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| 403 | # endif /* NUMCC <= VTIME */
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| 404 | # endif /* VTIME */
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| 405 | # endif /* NUMCC */
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| 406 | #endif /* !POSIX */
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| 407 |
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| 408 | #define C_INTR 0
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| 409 | #define C_QUIT 1
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| 410 | #define C_ERASE 2
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| 411 | #define C_KILL 3
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| 412 | #define C_EOF 4
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| 413 | #define C_EOL 5
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| 414 | #define C_EOL2 6
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| 415 | #define C_SWTCH 7
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| 416 | #define C_DSWTCH 8
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| 417 | #define C_ERASE2 9
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| 418 | #define C_START 10
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| 419 | #define C_STOP 11
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| 420 | #define C_WERASE 12
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| 421 | #define C_SUSP 13
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| 422 | #define C_DSUSP 14
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| 423 | #define C_REPRINT 15
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| 424 | #define C_DISCARD 16
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| 425 | #define C_LNEXT 17
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| 426 | #define C_STATUS 18
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| 427 | #define C_PAGE 19
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| 428 | #define C_PGOFF 20
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| 429 | #define C_KILL2 21
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| 430 | #define C_BRK 22
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| 431 | #define C_MIN 23
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| 432 | #define C_TIME 24
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| 433 | #define C_NCC 25
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| 434 | #define C_SH(A) (1 << (A))
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| 435 |
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| 436 | /*
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| 437 | * Terminal dependend data structures
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| 438 | */
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| 439 | #define EX_IO 0 /* while we are executing */
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| 440 | #define ED_IO 1 /* while we are editing */
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| 441 | #define TS_IO 2 /* new mode from terminal */
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| 442 | #define QU_IO 2 /* used only for quoted chars */
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| 443 | #define NN_IO 3 /* The number of entries */
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| 444 |
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| 445 | #define MD_INP 0
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| 446 | #define MD_OUT 1
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| 447 | #define MD_CTL 2
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| 448 | #define MD_LIN 3
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| 449 | #define MD_CHAR 4
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| 450 | #define MD_NN 5
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| 451 |
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| 452 | typedef struct {
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| 453 | const char *t_name;
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| 454 | unsigned int t_setmask;
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| 455 | unsigned int t_clrmask;
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| 456 | } ttyperm_t[NN_IO][MD_NN];
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| 457 |
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| 458 | typedef unsigned char ttychar_t[NN_IO][C_NCC];
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| 459 |
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| 460 | protected int tty_init(EditLine *);
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| 461 | protected void tty_end(EditLine *);
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| 462 | protected int tty_stty(EditLine *, int, const Char **);
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| 463 | protected int tty_rawmode(EditLine *);
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| 464 | protected int tty_cookedmode(EditLine *);
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| 465 | protected int tty_quotemode(EditLine *);
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| 466 | protected int tty_noquotemode(EditLine *);
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| 467 | protected void tty_bind_char(EditLine *, int);
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| 468 |
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| 469 | typedef struct {
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| 470 | ttyperm_t t_t;
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| 471 | ttychar_t t_c;
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| 472 | struct termios t_ex, t_ed, t_ts;
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| 473 | int t_tabs;
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| 474 | int t_eight;
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| 475 | speed_t t_speed;
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| 476 | int t_mode;
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| 477 | unsigned char t_vdisable;
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| 478 | } el_tty_t;
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| 479 |
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| 480 |
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| 481 | #endif /* _h_el_tty */
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