xref: /netbsd-src/lib/libedit/tty.h (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: tty.h,v 1.4 1997/04/11 21:38:02 christos Exp $	*/
2 
3 /*-
4  * Copyright (c) 1992, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Christos Zoulas of Cornell University.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *	@(#)tty.h	8.1 (Berkeley) 6/4/93
39  */
40 
41 /*
42  * el.tty.h: Local terminal header
43  */
44 #ifndef _h_el_tty
45 #define _h_el_tty
46 
47 #include "histedit.h"
48 #include <termios.h>
49 
50 /* Define our own since everyone gets it wrong! */
51 #define CONTROL(A)	((A) & 037)
52 
53 /*
54  * Aix compatible names
55  */
56 # if defined(VWERSE) && !defined(VWERASE)
57 #  define VWERASE VWERSE
58 # endif /* VWERSE && !VWERASE */
59 
60 # if defined(VDISCRD) && !defined(VDISCARD)
61 #  define VDISCARD VDISCRD
62 # endif /* VDISCRD && !VDISCARD */
63 
64 # if defined(VFLUSHO) && !defined(VDISCARD)
65 #  define VDISCARD VFLUSHO
66 # endif  /* VFLUSHO && VDISCARD */
67 
68 # if defined(VSTRT) && !defined(VSTART)
69 #  define VSTART VSTRT
70 # endif /* VSTRT && ! VSTART */
71 
72 # if defined(VSTAT) && !defined(VSTATUS)
73 #  define VSTATUS VSTAT
74 # endif /* VSTAT && ! VSTATUS */
75 
76 # ifndef ONLRET
77 #  define ONLRET 0
78 # endif /* ONLRET */
79 
80 # ifndef TAB3
81 #  ifdef OXTABS
82 #   define TAB3 OXTABS
83 #  else
84 #   define TAB3 0
85 #  endif /* OXTABS */
86 # endif /* !TAB3 */
87 
88 # if defined(OXTABS) && !defined(XTABS)
89 #  define XTABS OXTABS
90 # endif /* OXTABS && !XTABS */
91 
92 # ifndef ONLCR
93 #  define ONLCR 0
94 # endif /* ONLCR */
95 
96 # ifndef IEXTEN
97 #  define IEXTEN 0
98 # endif /* IEXTEN */
99 
100 # ifndef ECHOCTL
101 #  define ECHOCTL 0
102 # endif /* ECHOCTL */
103 
104 # ifndef PARENB
105 #  define PARENB 0
106 # endif /* PARENB */
107 
108 # ifndef EXTPROC
109 #  define EXTPROC 0
110 # endif /* EXTPROC */
111 
112 # ifndef FLUSHO
113 #  define FLUSHO  0
114 # endif /* FLUSHO */
115 
116 
117 # if defined(VDISABLE) && !defined(_POSIX_VDISABLE)
118 #  define _POSIX_VDISABLE VDISABLE
119 # endif /* VDISABLE && ! _POSIX_VDISABLE */
120 
121 /*
122  * Work around ISC's definition of IEXTEN which is
123  * XCASE!
124  */
125 # ifdef ISC
126 #  if defined(IEXTEN) && defined(XCASE)
127 #   if IEXTEN == XCASE
128 #    undef IEXTEN
129 #    define IEXTEN 0
130 #   endif /* IEXTEN == XCASE */
131 #  endif /* IEXTEN && XCASE */
132 #  if defined(IEXTEN) && !defined(XCASE)
133 #   define XCASE IEXTEN
134 #   undef IEXTEN
135 #   define IEXTEN 0
136 #  endif /* IEXTEN && !XCASE */
137 # endif /* ISC */
138 
139 /*
140  * Work around convex weirdness where turning off IEXTEN makes us
141  * lose all postprocessing!
142  */
143 #if defined(convex) || defined(__convex__)
144 # if defined(IEXTEN) && IEXTEN != 0
145 #  undef IEXTEN
146 #  define IEXTEN 0
147 # endif /* IEXTEN != 0 */
148 #endif /* convex || __convex__ */
149 
150 /*
151  * So that we don't lose job control.
152  */
153 #ifdef __SVR4
154 # undef CSWTCH
155 #endif
156 
157 #ifndef _POSIX_VDISABLE
158 # define _POSIX_VDISABLE ((unsigned char) -1)
159 #endif /* _POSIX_VDISABLE */
160 
161 #if !defined(CREPRINT) && defined(CRPRNT)
162 # define CREPRINT CRPRNT
163 #endif /* !CREPRINT && CRPRNT */
164 #if !defined(CDISCARD) && defined(CFLUSH)
165 # define CDISCARD CFLUSH
166 #endif /* !CDISCARD && CFLUSH */
167 
168 #ifndef CINTR
169 # define CINTR		CONTROL('c')
170 #endif /* CINTR */
171 #ifndef CQUIT
172 # define CQUIT		034	/* ^\ */
173 #endif /* CQUIT */
174 #ifndef CERASE
175 # define CERASE		0177	/* ^? */
176 #endif /* CERASE */
177 #ifndef CKILL
178 # define CKILL		CONTROL('u')
179 #endif /* CKILL */
180 #ifndef CEOF
181 # define CEOF		CONTROL('d')
182 #endif /* CEOF */
183 #ifndef CEOL
184 # define CEOL		_POSIX_VDISABLE
185 #endif /* CEOL */
186 #ifndef CEOL2
187 # define CEOL2		_POSIX_VDISABLE
188 #endif /* CEOL2 */
189 #ifndef CSWTCH
190 # define CSWTCH		_POSIX_VDISABLE
191 #endif /* CSWTCH */
192 #ifndef CDSWTCH
193 # define CDSWTCH	_POSIX_VDISABLE
194 #endif /* CDSWTCH */
195 #ifndef CERASE2
196 # define CERASE2	_POSIX_VDISABLE
197 #endif /* CERASE2 */
198 #ifndef CSTART
199 # define CSTART		CONTROL('q')
200 #endif /* CSTART */
201 #ifndef CSTOP
202 # define CSTOP		CONTROL('s')
203 #endif /* CSTOP */
204 #ifndef CSUSP
205 # define CSUSP		CONTROL('z')
206 #endif /* CSUSP */
207 #ifndef CDSUSP
208 # define CDSUSP		CONTROL('y')
209 #endif /* CDSUSP */
210 
211 #ifdef hpux
212 
213 # ifndef CREPRINT
214 #  define CREPRINT	_POSIX_VDISABLE
215 # endif /* CREPRINT */
216 # ifndef CDISCARD
217 #  define CDISCARD	_POSIX_VDISABLE
218 # endif /* CDISCARD */
219 # ifndef CLNEXT
220 #  define CLNEXT	_POSIX_VDISABLE
221 # endif /* CLNEXT */
222 # ifndef CWERASE
223 #  define CWERASE	_POSIX_VDISABLE
224 # endif /* CWERASE */
225 
226 #else /* !hpux */
227 
228 # ifndef CREPRINT
229 #  define CREPRINT	CONTROL('r')
230 # endif /* CREPRINT */
231 # ifndef CDISCARD
232 #  define CDISCARD	CONTROL('o')
233 # endif /* CDISCARD */
234 # ifndef CLNEXT
235 #  define CLNEXT	CONTROL('v')
236 # endif /* CLNEXT */
237 # ifndef CWERASE
238 #  define CWERASE	CONTROL('w')
239 # endif /* CWERASE */
240 
241 #endif /* hpux */
242 
243 #ifndef CSTATUS
244 # define CSTATUS	CONTROL('t')
245 #endif /* CSTATUS */
246 #ifndef CPAGE
247 # define CPAGE		' '
248 #endif /* CPAGE */
249 #ifndef CPGOFF
250 # define CPGOFF		CONTROL('m')
251 #endif /* CPGOFF */
252 #ifndef CKILL2
253 # define CKILL2		_POSIX_VDISABLE
254 #endif /* CKILL2 */
255 #ifndef CBRK
256 # ifndef masscomp
257 #  define CBRK		0377
258 # else
259 #  define CBRK		'\0'
260 # endif /* masscomp */
261 #endif /* CBRK */
262 #ifndef CMIN
263 # define CMIN		CEOF
264 #endif /* CMIN */
265 #ifndef CTIME
266 # define CTIME		CEOL
267 #endif /* CTIME */
268 
269 /*
270  * Fix for sun inconsistency. On termio VSUSP and the rest of the
271  * ttychars > NCC are defined. So we undefine them.
272  */
273 #if defined(TERMIO) || defined(POSIX)
274 # if defined(POSIX) && defined(NCCS)
275 #  define NUMCC		NCCS
276 # else
277 #  ifdef NCC
278 #   define NUMCC	NCC
279 #  endif /* NCC */
280 # endif /* POSIX && NCCS */
281 # ifdef NUMCC
282 #  ifdef VINTR
283 #   if NUMCC <= VINTR
284 #    undef VINTR
285 #   endif /* NUMCC <= VINTR */
286 #  endif /* VINTR */
287 #  ifdef VQUIT
288 #   if NUMCC <= VQUIT
289 #    undef VQUIT
290 #   endif /* NUMCC <= VQUIT */
291 #  endif /* VQUIT */
292 #  ifdef VERASE
293 #   if NUMCC <= VERASE
294 #    undef VERASE
295 #   endif /* NUMCC <= VERASE */
296 #  endif /* VERASE */
297 #  ifdef VKILL
298 #   if NUMCC <= VKILL
299 #    undef VKILL
300 #   endif /* NUMCC <= VKILL */
301 #  endif /* VKILL */
302 #  ifdef VEOF
303 #   if NUMCC <= VEOF
304 #    undef VEOF
305 #   endif /* NUMCC <= VEOF */
306 #  endif /* VEOF */
307 #  ifdef VEOL
308 #   if NUMCC <= VEOL
309 #    undef VEOL
310 #   endif /* NUMCC <= VEOL */
311 #  endif /* VEOL */
312 #  ifdef VEOL2
313 #   if NUMCC <= VEOL2
314 #    undef VEOL2
315 #   endif /* NUMCC <= VEOL2 */
316 #  endif /* VEOL2 */
317 #  ifdef VSWTCH
318 #   if NUMCC <= VSWTCH
319 #    undef VSWTCH
320 #   endif /* NUMCC <= VSWTCH */
321 #  endif /* VSWTCH */
322 #  ifdef VDSWTCH
323 #   if NUMCC <= VDSWTCH
324 #    undef VDSWTCH
325 #   endif /* NUMCC <= VDSWTCH */
326 #  endif /* VDSWTCH */
327 #  ifdef VERASE2
328 #   if NUMCC <= VERASE2
329 #    undef VERASE2
330 #   endif /* NUMCC <= VERASE2 */
331 #  endif /* VERASE2 */
332 #  ifdef VSTART
333 #   if NUMCC <= VSTART
334 #    undef VSTART
335 #   endif /* NUMCC <= VSTART */
336 #  endif /* VSTART */
337 #  ifdef VSTOP
338 #   if NUMCC <= VSTOP
339 #    undef VSTOP
340 #   endif /* NUMCC <= VSTOP */
341 #  endif /* VSTOP */
342 #  ifdef VWERASE
343 #   if NUMCC <= VWERASE
344 #    undef VWERASE
345 #   endif /* NUMCC <= VWERASE */
346 #  endif /* VWERASE */
347 #  ifdef VSUSP
348 #   if NUMCC <= VSUSP
349 #    undef VSUSP
350 #   endif /* NUMCC <= VSUSP */
351 #  endif /* VSUSP */
352 #  ifdef VDSUSP
353 #   if NUMCC <= VDSUSP
354 #    undef VDSUSP
355 #   endif /* NUMCC <= VDSUSP */
356 #  endif /* VDSUSP */
357 #  ifdef VREPRINT
358 #   if NUMCC <= VREPRINT
359 #    undef VREPRINT
360 #   endif /* NUMCC <= VREPRINT */
361 #  endif /* VREPRINT */
362 #  ifdef VDISCARD
363 #   if NUMCC <= VDISCARD
364 #    undef VDISCARD
365 #   endif /* NUMCC <= VDISCARD */
366 #  endif /* VDISCARD */
367 #  ifdef VLNEXT
368 #   if NUMCC <= VLNEXT
369 #    undef VLNEXT
370 #   endif /* NUMCC <= VLNEXT */
371 #  endif /* VLNEXT */
372 #  ifdef VSTATUS
373 #   if NUMCC <= VSTATUS
374 #    undef VSTATUS
375 #   endif /* NUMCC <= VSTATUS */
376 #  endif /* VSTATUS */
377 #  ifdef VPAGE
378 #   if NUMCC <= VPAGE
379 #    undef VPAGE
380 #   endif /* NUMCC <= VPAGE */
381 #  endif /* VPAGE */
382 #  ifdef VPGOFF
383 #   if NUMCC <= VPGOFF
384 #    undef VPGOFF
385 #   endif /* NUMCC <= VPGOFF */
386 #  endif /* VPGOFF */
387 #  ifdef VKILL2
388 #   if NUMCC <= VKILL2
389 #    undef VKILL2
390 #   endif /* NUMCC <= VKILL2 */
391 #  endif /* VKILL2 */
392 #  ifdef VBRK
393 #   if NUMCC <= VBRK
394 #    undef VBRK
395 #   endif /* NUMCC <= VBRK */
396 #  endif /* VBRK */
397 #  ifdef VMIN
398 #   if NUMCC <= VMIN
399 #    undef VMIN
400 #   endif /* NUMCC <= VMIN */
401 #  endif /* VMIN */
402 #  ifdef VTIME
403 #   if NUMCC <= VTIME
404 #    undef VTIME
405 #   endif /* NUMCC <= VTIME */
406 #  endif /* VTIME */
407 # endif /* NUMCC */
408 #endif /* !POSIX */
409 
410 #define C_INTR		 0
411 #define C_QUIT		 1
412 #define C_ERASE		 2
413 #define C_KILL		 3
414 #define C_EOF		 4
415 #define C_EOL		 5
416 #define C_EOL2		 6
417 #define C_SWTCH		 7
418 #define C_DSWTCH	 8
419 #define C_ERASE2	 9
420 #define C_START		10
421 #define C_STOP		11
422 #define C_WERASE	12
423 #define C_SUSP		13
424 #define C_DSUSP		14
425 #define C_REPRINT	15
426 #define C_DISCARD	16
427 #define C_LNEXT		17
428 #define C_STATUS	18
429 #define C_PAGE		19
430 #define C_PGOFF		20
431 #define C_KILL2		21
432 #define C_BRK		22
433 #define C_MIN		23
434 #define C_TIME		24
435 #define C_NCC		25
436 #define C_SH(A)		(1 << (A))
437 
438 /*
439  * Terminal dependend data structures
440  */
441 #define EX_IO	0	/* while we are executing	*/
442 #define ED_IO	1	/* while we are editing		*/
443 #define TS_IO	2	/* new mode from terminal	*/
444 #define QU_IO	2	/* used only for quoted chars	*/
445 #define NN_IO	3	/* The number of entries	*/
446 
447 #define M_INP	0
448 #define M_OUT	1
449 #define M_CTL	2
450 #define M_LIN	3
451 #define M_CHAR	4
452 #define M_NN	5
453 
454 typedef struct {
455     char *t_name;
456     u_int t_setmask;
457     u_int t_clrmask;
458 } ttyperm_t[NN_IO][M_NN];
459 
460 typedef unsigned char ttychar_t[NN_IO][C_NCC];
461 
462 protected int	tty_init	__P((EditLine *));
463 protected void	tty_end		__P((EditLine *));
464 protected int	tty_stty	__P((EditLine *, int, char**));
465 protected int	tty_rawmode	__P((EditLine *));
466 protected int	tty_cookedmode	__P((EditLine *));
467 protected int	tty_quotemode	__P((EditLine *));
468 protected int	tty_noquotemode	__P((EditLine *));
469 protected void	tty_bind_char	__P((EditLine *, int));
470 
471 typedef struct {
472     ttyperm_t t_t;
473     ttychar_t t_c;
474     struct termios t_ex, t_ed, t_ts;
475     int t_tabs;
476     int t_eight;
477     speed_t t_speed;
478     int t_mode;
479     unsigned char t_vdisable;
480 } el_tty_t;
481 
482 
483 #endif /* _h_el_tty */
484