tty.h 10.9 KB
Newer Older
1
/*	$NetBSD: tty.h,v 1.13 2011/08/16 16:25:15 christos Exp $	*/
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Christos Zoulas of Cornell University.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
unknown's avatar
unknown committed
18
 * 3. Neither the name of the University nor the names of its contributors
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)tty.h	8.1 (Berkeley) 6/4/93
 */

/*
 * el.tty.h: Local terminal header
 */
#ifndef _h_el_tty
#define	_h_el_tty

43
#include "sys.h"
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433
#include "histedit.h"
#include <termios.h>
#include <unistd.h>

/* Define our own since everyone gets it wrong! */
#define	CONTROL(A)	((A) & 037)

/*
 * Aix compatible names
 */
# if defined(VWERSE) && !defined(VWERASE)
#  define VWERASE VWERSE
# endif /* VWERSE && !VWERASE */

# if defined(VDISCRD) && !defined(VDISCARD)
#  define VDISCARD VDISCRD
# endif /* VDISCRD && !VDISCARD */

# if defined(VFLUSHO) && !defined(VDISCARD)
#  define VDISCARD VFLUSHO
# endif  /* VFLUSHO && VDISCARD */

# if defined(VSTRT) && !defined(VSTART)
#  define VSTART VSTRT
# endif /* VSTRT && ! VSTART */

# if defined(VSTAT) && !defined(VSTATUS)
#  define VSTATUS VSTAT
# endif /* VSTAT && ! VSTATUS */

# ifndef ONLRET
#  define ONLRET 0
# endif /* ONLRET */

# ifndef TAB3
#  ifdef OXTABS
#   define TAB3 OXTABS
#  else
#   define TAB3 0
#  endif /* OXTABS */
# endif /* !TAB3 */

# if defined(OXTABS) && !defined(XTABS)
#  define XTABS OXTABS
# endif /* OXTABS && !XTABS */

# ifndef ONLCR
#  define ONLCR 0
# endif /* ONLCR */

# ifndef IEXTEN
#  define IEXTEN 0
# endif /* IEXTEN */

# ifndef ECHOCTL
#  define ECHOCTL 0
# endif /* ECHOCTL */

# ifndef PARENB
#  define PARENB 0
# endif /* PARENB */

# ifndef EXTPROC
#  define EXTPROC 0
# endif /* EXTPROC */

# ifndef FLUSHO
#  define FLUSHO  0
# endif /* FLUSHO */


# if defined(VDISABLE) && !defined(_POSIX_VDISABLE)
#  define _POSIX_VDISABLE VDISABLE
# endif /* VDISABLE && ! _POSIX_VDISABLE */

/*
 * Work around ISC's definition of IEXTEN which is
 * XCASE!
 */
# ifdef ISC
#  if defined(IEXTEN) && defined(XCASE)
#   if IEXTEN == XCASE
#    undef IEXTEN
#    define IEXTEN 0
#   endif /* IEXTEN == XCASE */
#  endif /* IEXTEN && XCASE */
#  if defined(IEXTEN) && !defined(XCASE)
#   define XCASE IEXTEN
#   undef IEXTEN
#   define IEXTEN 0
#  endif /* IEXTEN && !XCASE */
# endif /* ISC */

/*
 * Work around convex weirdness where turning off IEXTEN makes us
 * lose all postprocessing!
 */
#if defined(convex) || defined(__convex__)
# if defined(IEXTEN) && IEXTEN != 0
#  undef IEXTEN
#  define IEXTEN 0
# endif /* IEXTEN != 0 */
#endif /* convex || __convex__ */

/*
 * So that we don't lose job control.
 */
#ifdef __SVR4
# undef CSWTCH
#endif

#ifndef _POSIX_VDISABLE
# define _POSIX_VDISABLE ((unsigned char) -1)
#endif /* _POSIX_VDISABLE */

#if !defined(CREPRINT) && defined(CRPRNT)
# define CREPRINT CRPRNT
#endif /* !CREPRINT && CRPRNT */
#if !defined(CDISCARD) && defined(CFLUSH)
# define CDISCARD CFLUSH
#endif /* !CDISCARD && CFLUSH */

#ifndef CINTR
# define CINTR		CONTROL('c')
#endif /* CINTR */
#ifndef CQUIT
# define CQUIT		034	/* ^\ */
#endif /* CQUIT */
#ifndef CERASE
# define CERASE		0177	/* ^? */
#endif /* CERASE */
#ifndef CKILL
# define CKILL		CONTROL('u')
#endif /* CKILL */
#ifndef CEOF
# define CEOF		CONTROL('d')
#endif /* CEOF */
#ifndef CEOL
# define CEOL		_POSIX_VDISABLE
#endif /* CEOL */
#ifndef CEOL2
# define CEOL2		_POSIX_VDISABLE
#endif /* CEOL2 */
#ifndef CSWTCH
# define CSWTCH		_POSIX_VDISABLE
#endif /* CSWTCH */
#ifndef CDSWTCH
# define CDSWTCH	_POSIX_VDISABLE
#endif /* CDSWTCH */
#ifndef CERASE2
# define CERASE2	_POSIX_VDISABLE
#endif /* CERASE2 */
#ifndef CSTART
# define CSTART		CONTROL('q')
#endif /* CSTART */
#ifndef CSTOP
# define CSTOP		CONTROL('s')
#endif /* CSTOP */
#ifndef CSUSP
# define CSUSP		CONTROL('z')
#endif /* CSUSP */
#ifndef CDSUSP
# define CDSUSP		CONTROL('y')
#endif /* CDSUSP */

#ifdef hpux

# ifndef CREPRINT
#  define CREPRINT	_POSIX_VDISABLE
# endif /* CREPRINT */
# ifndef CDISCARD
#  define CDISCARD	_POSIX_VDISABLE
# endif /* CDISCARD */
# ifndef CLNEXT
#  define CLNEXT	_POSIX_VDISABLE
# endif /* CLNEXT */
# ifndef CWERASE
#  define CWERASE	_POSIX_VDISABLE
# endif /* CWERASE */

#else /* !hpux */

# ifndef CREPRINT
#  define CREPRINT	CONTROL('r')
# endif /* CREPRINT */
# ifndef CDISCARD
#  define CDISCARD	CONTROL('o')
# endif /* CDISCARD */
# ifndef CLNEXT
#  define CLNEXT	CONTROL('v')
# endif /* CLNEXT */
# ifndef CWERASE
#  define CWERASE	CONTROL('w')
# endif /* CWERASE */

#endif /* hpux */

#ifndef CSTATUS
# define CSTATUS	CONTROL('t')
#endif /* CSTATUS */
#ifndef CPAGE
# define CPAGE		' '
#endif /* CPAGE */
#ifndef CPGOFF
# define CPGOFF		CONTROL('m')
#endif /* CPGOFF */
#ifndef CKILL2
# define CKILL2		_POSIX_VDISABLE
#endif /* CKILL2 */
#ifndef CBRK
# ifndef masscomp
#  define CBRK		0377
# else
#  define CBRK		'\0'
# endif /* masscomp */
#endif /* CBRK */
#ifndef CMIN
# define CMIN		CEOF
#endif /* CMIN */
#ifndef CTIME
# define CTIME		CEOL
#endif /* CTIME */

/*
 * Fix for sun inconsistency. On termio VSUSP and the rest of the
 * ttychars > NCC are defined. So we undefine them.
 */
#if defined(TERMIO) || defined(POSIX)
# if defined(POSIX) && defined(NCCS)
#  define NUMCC		NCCS
# else
#  ifdef NCC
#   define NUMCC	NCC
#  endif /* NCC */
# endif /* POSIX && NCCS */
# ifdef NUMCC
#  ifdef VINTR
#   if NUMCC <= VINTR
#    undef VINTR
#   endif /* NUMCC <= VINTR */
#  endif /* VINTR */
#  ifdef VQUIT
#   if NUMCC <= VQUIT
#    undef VQUIT
#   endif /* NUMCC <= VQUIT */
#  endif /* VQUIT */
#  ifdef VERASE
#   if NUMCC <= VERASE
#    undef VERASE
#   endif /* NUMCC <= VERASE */
#  endif /* VERASE */
#  ifdef VKILL
#   if NUMCC <= VKILL
#    undef VKILL
#   endif /* NUMCC <= VKILL */
#  endif /* VKILL */
#  ifdef VEOF
#   if NUMCC <= VEOF
#    undef VEOF
#   endif /* NUMCC <= VEOF */
#  endif /* VEOF */
#  ifdef VEOL
#   if NUMCC <= VEOL
#    undef VEOL
#   endif /* NUMCC <= VEOL */
#  endif /* VEOL */
#  ifdef VEOL2
#   if NUMCC <= VEOL2
#    undef VEOL2
#   endif /* NUMCC <= VEOL2 */
#  endif /* VEOL2 */
#  ifdef VSWTCH
#   if NUMCC <= VSWTCH
#    undef VSWTCH
#   endif /* NUMCC <= VSWTCH */
#  endif /* VSWTCH */
#  ifdef VDSWTCH
#   if NUMCC <= VDSWTCH
#    undef VDSWTCH
#   endif /* NUMCC <= VDSWTCH */
#  endif /* VDSWTCH */
#  ifdef VERASE2
#   if NUMCC <= VERASE2
#    undef VERASE2
#   endif /* NUMCC <= VERASE2 */
#  endif /* VERASE2 */
#  ifdef VSTART
#   if NUMCC <= VSTART
#    undef VSTART
#   endif /* NUMCC <= VSTART */
#  endif /* VSTART */
#  ifdef VSTOP
#   if NUMCC <= VSTOP
#    undef VSTOP
#   endif /* NUMCC <= VSTOP */
#  endif /* VSTOP */
#  ifdef VWERASE
#   if NUMCC <= VWERASE
#    undef VWERASE
#   endif /* NUMCC <= VWERASE */
#  endif /* VWERASE */
#  ifdef VSUSP
#   if NUMCC <= VSUSP
#    undef VSUSP
#   endif /* NUMCC <= VSUSP */
#  endif /* VSUSP */
#  ifdef VDSUSP
#   if NUMCC <= VDSUSP
#    undef VDSUSP
#   endif /* NUMCC <= VDSUSP */
#  endif /* VDSUSP */
#  ifdef VREPRINT
#   if NUMCC <= VREPRINT
#    undef VREPRINT
#   endif /* NUMCC <= VREPRINT */
#  endif /* VREPRINT */
#  ifdef VDISCARD
#   if NUMCC <= VDISCARD
#    undef VDISCARD
#   endif /* NUMCC <= VDISCARD */
#  endif /* VDISCARD */
#  ifdef VLNEXT
#   if NUMCC <= VLNEXT
#    undef VLNEXT
#   endif /* NUMCC <= VLNEXT */
#  endif /* VLNEXT */
#  ifdef VSTATUS
#   if NUMCC <= VSTATUS
#    undef VSTATUS
#   endif /* NUMCC <= VSTATUS */
#  endif /* VSTATUS */
#  ifdef VPAGE
#   if NUMCC <= VPAGE
#    undef VPAGE
#   endif /* NUMCC <= VPAGE */
#  endif /* VPAGE */
#  ifdef VPGOFF
#   if NUMCC <= VPGOFF
#    undef VPGOFF
#   endif /* NUMCC <= VPGOFF */
#  endif /* VPGOFF */
#  ifdef VKILL2
#   if NUMCC <= VKILL2
#    undef VKILL2
#   endif /* NUMCC <= VKILL2 */
#  endif /* VKILL2 */
#  ifdef VBRK
#   if NUMCC <= VBRK
#    undef VBRK
#   endif /* NUMCC <= VBRK */
#  endif /* VBRK */
#  ifdef VMIN
#   if NUMCC <= VMIN
#    undef VMIN
#   endif /* NUMCC <= VMIN */
#  endif /* VMIN */
#  ifdef VTIME
#   if NUMCC <= VTIME
#    undef VTIME
#   endif /* NUMCC <= VTIME */
#  endif /* VTIME */
# endif /* NUMCC */
#endif /* !POSIX */

#define	C_INTR		 0
#define	C_QUIT		 1
#define	C_ERASE		 2
#define	C_KILL		 3
#define	C_EOF		 4
#define	C_EOL		 5
#define	C_EOL2		 6
#define	C_SWTCH		 7
#define	C_DSWTCH	 8
#define	C_ERASE2	 9
#define	C_START		10
#define	C_STOP		11
#define	C_WERASE	12
#define	C_SUSP		13
#define	C_DSUSP		14
#define	C_REPRINT	15
#define	C_DISCARD	16
#define	C_LNEXT		17
#define	C_STATUS	18
#define	C_PAGE		19
#define	C_PGOFF		20
#define	C_KILL2		21
#define	C_BRK		22
#define	C_MIN		23
#define	C_TIME		24
#define	C_NCC		25
434
#define	C_SH(A)		((unsigned int)(1 << (A)))
435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452

/*
 * Terminal dependend data structures
 */
#define	EX_IO	0	/* while we are executing	*/
#define	ED_IO	1	/* while we are editing		*/
#define	TS_IO	2	/* new mode from terminal	*/
#define	QU_IO	2	/* used only for quoted chars	*/
#define	NN_IO	3	/* The number of entries	*/

#define	MD_INP	0
#define	MD_OUT	1
#define	MD_CTL	2
#define	MD_LIN	3
#define	MD_CHAR	4
#define	MD_NN	5

typedef struct {
unknown's avatar
unknown committed
453
	const char	*t_name;
454 455
	unsigned int	 t_setmask;
	unsigned int	 t_clrmask;
456 457 458 459 460 461
} ttyperm_t[NN_IO][MD_NN];

typedef unsigned char ttychar_t[NN_IO][C_NCC];

protected int	tty_init(EditLine *);
protected void	tty_end(EditLine *);
462
protected int	tty_stty(EditLine *, int, const Char **);
463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481
protected int	tty_rawmode(EditLine *);
protected int	tty_cookedmode(EditLine *);
protected int	tty_quotemode(EditLine *);
protected int	tty_noquotemode(EditLine *);
protected void	tty_bind_char(EditLine *, int);

typedef struct {
    ttyperm_t t_t;
    ttychar_t t_c;
    struct termios t_ex, t_ed, t_ts;
    int t_tabs;
    int t_eight;
    speed_t t_speed;
    int t_mode;
    unsigned char t_vdisable;
} el_tty_t;


#endif /* _h_el_tty */