xref: /openbsd/lib/libedit/tty.h (revision 78b63d65)
1 /*	$OpenBSD: tty.h,v 1.4 1997/06/29 23:40:53 millert Exp $	*/
2 /*	$NetBSD: tty.h,v 1.4 1997/04/11 21:38:02 christos Exp $	*/
3 
4 /*-
5  * Copyright (c) 1992, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Christos Zoulas of Cornell University.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the University of
22  *	California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	@(#)tty.h	8.1 (Berkeley) 6/4/93
40  */
41 
42 /*
43  * el.tty.h: Local terminal header
44  */
45 #ifndef _h_el_tty
46 #define _h_el_tty
47 
48 #include "histedit.h"
49 #include <termios.h>
50 
51 /* Define our own since everyone gets it wrong! */
52 #define CONTROL(A)	((A) & 037)
53 
54 /*
55  * Aix compatible names
56  */
57 # if defined(VWERSE) && !defined(VWERASE)
58 #  define VWERASE VWERSE
59 # endif /* VWERSE && !VWERASE */
60 
61 # if defined(VDISCRD) && !defined(VDISCARD)
62 #  define VDISCARD VDISCRD
63 # endif /* VDISCRD && !VDISCARD */
64 
65 # if defined(VFLUSHO) && !defined(VDISCARD)
66 #  define VDISCARD VFLUSHO
67 # endif  /* VFLUSHO && VDISCARD */
68 
69 # if defined(VSTRT) && !defined(VSTART)
70 #  define VSTART VSTRT
71 # endif /* VSTRT && ! VSTART */
72 
73 # if defined(VSTAT) && !defined(VSTATUS)
74 #  define VSTATUS VSTAT
75 # endif /* VSTAT && ! VSTATUS */
76 
77 # ifndef ONLRET
78 #  define ONLRET 0
79 # endif /* ONLRET */
80 
81 # ifndef TAB3
82 #  ifdef OXTABS
83 #   define TAB3 OXTABS
84 #  else
85 #   define TAB3 0
86 #  endif /* OXTABS */
87 # endif /* !TAB3 */
88 
89 # if defined(OXTABS) && !defined(XTABS)
90 #  define XTABS OXTABS
91 # endif /* OXTABS && !XTABS */
92 
93 # ifndef ONLCR
94 #  define ONLCR 0
95 # endif /* ONLCR */
96 
97 # ifndef IEXTEN
98 #  define IEXTEN 0
99 # endif /* IEXTEN */
100 
101 # ifndef ECHOCTL
102 #  define ECHOCTL 0
103 # endif /* ECHOCTL */
104 
105 # ifndef PARENB
106 #  define PARENB 0
107 # endif /* PARENB */
108 
109 # ifndef EXTPROC
110 #  define EXTPROC 0
111 # endif /* EXTPROC */
112 
113 # ifndef FLUSHO
114 #  define FLUSHO  0
115 # endif /* FLUSHO */
116 
117 
118 # if defined(VDISABLE) && !defined(_POSIX_VDISABLE)
119 #  define _POSIX_VDISABLE VDISABLE
120 # endif /* VDISABLE && ! _POSIX_VDISABLE */
121 
122 /*
123  * Work around ISC's definition of IEXTEN which is
124  * XCASE!
125  */
126 # ifdef ISC
127 #  if defined(IEXTEN) && defined(XCASE)
128 #   if IEXTEN == XCASE
129 #    undef IEXTEN
130 #    define IEXTEN 0
131 #   endif /* IEXTEN == XCASE */
132 #  endif /* IEXTEN && XCASE */
133 #  if defined(IEXTEN) && !defined(XCASE)
134 #   define XCASE IEXTEN
135 #   undef IEXTEN
136 #   define IEXTEN 0
137 #  endif /* IEXTEN && !XCASE */
138 # endif /* ISC */
139 
140 /*
141  * Work around convex weirdness where turning off IEXTEN makes us
142  * lose all postprocessing!
143  */
144 #if defined(convex) || defined(__convex__)
145 # if defined(IEXTEN) && IEXTEN != 0
146 #  undef IEXTEN
147 #  define IEXTEN 0
148 # endif /* IEXTEN != 0 */
149 #endif /* convex || __convex__ */
150 
151 /*
152  * So that we don't lose job control.
153  */
154 #ifdef __SVR4
155 # undef CSWTCH
156 #endif
157 
158 #ifndef _POSIX_VDISABLE
159 # define _POSIX_VDISABLE ((unsigned char) -1)
160 #endif /* _POSIX_VDISABLE */
161 
162 #if !defined(CREPRINT) && defined(CRPRNT)
163 # define CREPRINT CRPRNT
164 #endif /* !CREPRINT && CRPRNT */
165 #if !defined(CDISCARD) && defined(CFLUSH)
166 # define CDISCARD CFLUSH
167 #endif /* !CDISCARD && CFLUSH */
168 
169 #ifndef CINTR
170 # define CINTR		CONTROL('c')
171 #endif /* CINTR */
172 #ifndef CQUIT
173 # define CQUIT		034	/* ^\ */
174 #endif /* CQUIT */
175 #ifndef CERASE
176 # define CERASE		0177	/* ^? */
177 #endif /* CERASE */
178 #ifndef CKILL
179 # define CKILL		CONTROL('u')
180 #endif /* CKILL */
181 #ifndef CEOF
182 # define CEOF		CONTROL('d')
183 #endif /* CEOF */
184 #ifndef CEOL
185 # define CEOL		_POSIX_VDISABLE
186 #endif /* CEOL */
187 #ifndef CEOL2
188 # define CEOL2		_POSIX_VDISABLE
189 #endif /* CEOL2 */
190 #ifndef CSWTCH
191 # define CSWTCH		_POSIX_VDISABLE
192 #endif /* CSWTCH */
193 #ifndef CDSWTCH
194 # define CDSWTCH	_POSIX_VDISABLE
195 #endif /* CDSWTCH */
196 #ifndef CERASE2
197 # define CERASE2	_POSIX_VDISABLE
198 #endif /* CERASE2 */
199 #ifndef CSTART
200 # define CSTART		CONTROL('q')
201 #endif /* CSTART */
202 #ifndef CSTOP
203 # define CSTOP		CONTROL('s')
204 #endif /* CSTOP */
205 #ifndef CSUSP
206 # define CSUSP		CONTROL('z')
207 #endif /* CSUSP */
208 #ifndef CDSUSP
209 # define CDSUSP		CONTROL('y')
210 #endif /* CDSUSP */
211 
212 #ifdef hpux
213 
214 # ifndef CREPRINT
215 #  define CREPRINT	_POSIX_VDISABLE
216 # endif /* CREPRINT */
217 # ifndef CDISCARD
218 #  define CDISCARD	_POSIX_VDISABLE
219 # endif /* CDISCARD */
220 # ifndef CLNEXT
221 #  define CLNEXT	_POSIX_VDISABLE
222 # endif /* CLNEXT */
223 # ifndef CWERASE
224 #  define CWERASE	_POSIX_VDISABLE
225 # endif /* CWERASE */
226 
227 #else /* !hpux */
228 
229 # ifndef CREPRINT
230 #  define CREPRINT	CONTROL('r')
231 # endif /* CREPRINT */
232 # ifndef CDISCARD
233 #  define CDISCARD	CONTROL('o')
234 # endif /* CDISCARD */
235 # ifndef CLNEXT
236 #  define CLNEXT	CONTROL('v')
237 # endif /* CLNEXT */
238 # ifndef CWERASE
239 #  define CWERASE	CONTROL('w')
240 # endif /* CWERASE */
241 
242 #endif /* hpux */
243 
244 #ifndef CSTATUS
245 # define CSTATUS	CONTROL('t')
246 #endif /* CSTATUS */
247 #ifndef CPAGE
248 # define CPAGE		' '
249 #endif /* CPAGE */
250 #ifndef CPGOFF
251 # define CPGOFF		CONTROL('m')
252 #endif /* CPGOFF */
253 #ifndef CKILL2
254 # define CKILL2		_POSIX_VDISABLE
255 #endif /* CKILL2 */
256 #ifndef CBRK
257 # ifndef masscomp
258 #  define CBRK		0377
259 # else
260 #  define CBRK		'\0'
261 # endif /* masscomp */
262 #endif /* CBRK */
263 #ifndef CMIN
264 # define CMIN		CEOF
265 #endif /* CMIN */
266 #ifndef CTIME
267 # define CTIME		CEOL
268 #endif /* CTIME */
269 
270 /*
271  * Fix for sun inconsistency. On termio VSUSP and the rest of the
272  * ttychars > NCC are defined. So we undefine them.
273  */
274 #if defined(TERMIO) || defined(POSIX)
275 # if defined(POSIX) && defined(NCCS)
276 #  define NUMCC		NCCS
277 # else
278 #  ifdef NCC
279 #   define NUMCC	NCC
280 #  endif /* NCC */
281 # endif /* POSIX && NCCS */
282 # ifdef NUMCC
283 #  ifdef VINTR
284 #   if NUMCC <= VINTR
285 #    undef VINTR
286 #   endif /* NUMCC <= VINTR */
287 #  endif /* VINTR */
288 #  ifdef VQUIT
289 #   if NUMCC <= VQUIT
290 #    undef VQUIT
291 #   endif /* NUMCC <= VQUIT */
292 #  endif /* VQUIT */
293 #  ifdef VERASE
294 #   if NUMCC <= VERASE
295 #    undef VERASE
296 #   endif /* NUMCC <= VERASE */
297 #  endif /* VERASE */
298 #  ifdef VKILL
299 #   if NUMCC <= VKILL
300 #    undef VKILL
301 #   endif /* NUMCC <= VKILL */
302 #  endif /* VKILL */
303 #  ifdef VEOF
304 #   if NUMCC <= VEOF
305 #    undef VEOF
306 #   endif /* NUMCC <= VEOF */
307 #  endif /* VEOF */
308 #  ifdef VEOL
309 #   if NUMCC <= VEOL
310 #    undef VEOL
311 #   endif /* NUMCC <= VEOL */
312 #  endif /* VEOL */
313 #  ifdef VEOL2
314 #   if NUMCC <= VEOL2
315 #    undef VEOL2
316 #   endif /* NUMCC <= VEOL2 */
317 #  endif /* VEOL2 */
318 #  ifdef VSWTCH
319 #   if NUMCC <= VSWTCH
320 #    undef VSWTCH
321 #   endif /* NUMCC <= VSWTCH */
322 #  endif /* VSWTCH */
323 #  ifdef VDSWTCH
324 #   if NUMCC <= VDSWTCH
325 #    undef VDSWTCH
326 #   endif /* NUMCC <= VDSWTCH */
327 #  endif /* VDSWTCH */
328 #  ifdef VERASE2
329 #   if NUMCC <= VERASE2
330 #    undef VERASE2
331 #   endif /* NUMCC <= VERASE2 */
332 #  endif /* VERASE2 */
333 #  ifdef VSTART
334 #   if NUMCC <= VSTART
335 #    undef VSTART
336 #   endif /* NUMCC <= VSTART */
337 #  endif /* VSTART */
338 #  ifdef VSTOP
339 #   if NUMCC <= VSTOP
340 #    undef VSTOP
341 #   endif /* NUMCC <= VSTOP */
342 #  endif /* VSTOP */
343 #  ifdef VWERASE
344 #   if NUMCC <= VWERASE
345 #    undef VWERASE
346 #   endif /* NUMCC <= VWERASE */
347 #  endif /* VWERASE */
348 #  ifdef VSUSP
349 #   if NUMCC <= VSUSP
350 #    undef VSUSP
351 #   endif /* NUMCC <= VSUSP */
352 #  endif /* VSUSP */
353 #  ifdef VDSUSP
354 #   if NUMCC <= VDSUSP
355 #    undef VDSUSP
356 #   endif /* NUMCC <= VDSUSP */
357 #  endif /* VDSUSP */
358 #  ifdef VREPRINT
359 #   if NUMCC <= VREPRINT
360 #    undef VREPRINT
361 #   endif /* NUMCC <= VREPRINT */
362 #  endif /* VREPRINT */
363 #  ifdef VDISCARD
364 #   if NUMCC <= VDISCARD
365 #    undef VDISCARD
366 #   endif /* NUMCC <= VDISCARD */
367 #  endif /* VDISCARD */
368 #  ifdef VLNEXT
369 #   if NUMCC <= VLNEXT
370 #    undef VLNEXT
371 #   endif /* NUMCC <= VLNEXT */
372 #  endif /* VLNEXT */
373 #  ifdef VSTATUS
374 #   if NUMCC <= VSTATUS
375 #    undef VSTATUS
376 #   endif /* NUMCC <= VSTATUS */
377 #  endif /* VSTATUS */
378 #  ifdef VPAGE
379 #   if NUMCC <= VPAGE
380 #    undef VPAGE
381 #   endif /* NUMCC <= VPAGE */
382 #  endif /* VPAGE */
383 #  ifdef VPGOFF
384 #   if NUMCC <= VPGOFF
385 #    undef VPGOFF
386 #   endif /* NUMCC <= VPGOFF */
387 #  endif /* VPGOFF */
388 #  ifdef VKILL2
389 #   if NUMCC <= VKILL2
390 #    undef VKILL2
391 #   endif /* NUMCC <= VKILL2 */
392 #  endif /* VKILL2 */
393 #  ifdef VBRK
394 #   if NUMCC <= VBRK
395 #    undef VBRK
396 #   endif /* NUMCC <= VBRK */
397 #  endif /* VBRK */
398 #  ifdef VMIN
399 #   if NUMCC <= VMIN
400 #    undef VMIN
401 #   endif /* NUMCC <= VMIN */
402 #  endif /* VMIN */
403 #  ifdef VTIME
404 #   if NUMCC <= VTIME
405 #    undef VTIME
406 #   endif /* NUMCC <= VTIME */
407 #  endif /* VTIME */
408 # endif /* NUMCC */
409 #endif /* !POSIX */
410 
411 #define C_INTR		 0
412 #define C_QUIT		 1
413 #define C_ERASE		 2
414 #define C_KILL		 3
415 #define C_EOF		 4
416 #define C_EOL		 5
417 #define C_EOL2		 6
418 #define C_SWTCH		 7
419 #define C_DSWTCH	 8
420 #define C_ERASE2	 9
421 #define C_START		10
422 #define C_STOP		11
423 #define C_WERASE	12
424 #define C_SUSP		13
425 #define C_DSUSP		14
426 #define C_REPRINT	15
427 #define C_DISCARD	16
428 #define C_LNEXT		17
429 #define C_STATUS	18
430 #define C_PAGE		19
431 #define C_PGOFF		20
432 #define C_KILL2		21
433 #define C_BRK		22
434 #define C_MIN		23
435 #define C_TIME		24
436 #define C_NCC		25
437 #define C_SH(A)		(1 << (A))
438 
439 /*
440  * Terminal dependend data structures
441  */
442 #define EX_IO	0	/* while we are executing	*/
443 #define ED_IO	1	/* while we are editing		*/
444 #define TS_IO	2	/* new mode from terminal	*/
445 #define QU_IO	2	/* used only for quoted chars	*/
446 #define NN_IO	3	/* The number of entries	*/
447 
448 #define M_INP	0
449 #define M_OUT	1
450 #define M_CTL	2
451 #define M_LIN	3
452 #define M_CHAR	4
453 #define M_NN	5
454 
455 typedef struct {
456     char *t_name;
457     u_int t_setmask;
458     u_int t_clrmask;
459 } ttyperm_t[NN_IO][M_NN];
460 
461 typedef unsigned char ttychar_t[NN_IO][C_NCC];
462 
463 protected int	tty_init	__P((EditLine *));
464 protected void	tty_end		__P((EditLine *));
465 protected int	tty_stty	__P((EditLine *, int, char**));
466 protected int	tty_rawmode	__P((EditLine *));
467 protected int	tty_cookedmode	__P((EditLine *));
468 protected int	tty_quotemode	__P((EditLine *));
469 protected int	tty_noquotemode	__P((EditLine *));
470 protected void	tty_bind_char	__P((EditLine *, int));
471 
472 typedef struct {
473     ttyperm_t t_t;
474     ttychar_t t_c;
475     struct termios t_ex, t_ed, t_ts;
476     int t_tabs;
477     int t_eight;
478     speed_t t_speed;
479     int t_mode;
480     unsigned char t_vdisable;
481 } el_tty_t;
482 
483 
484 #endif /* _h_el_tty */
485