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/**************************************************************************
* This program is Copyright (C) 1986-2002 by Jonathan Payne. JOVE is *
* provided by Jonathan and Jovehacks without charge and without *
* warranty. You may copy, modify, and/or distribute JOVE, provided that *
* this notice is included in all the source files and documentation. *
**************************************************************************/
#ifdef UNIX
/* Various tty state structures.
* Each is an array, subscripted by one of "NO" or "YES".
* YES is set suitably for JOVE.
* NO is reset back to initial state.
*/
# ifdef SGTTY
# include <sgtty.h>
extern struct sgttyb sg[2];
# ifdef TIOCSLTC
# define USE_TIOCSLTC 1
# endif
# endif
# ifdef TERMIO
# include <termio.h>
extern struct termio sg[2];
# endif
# ifdef TERMIOS
# include <termios.h>
extern struct termios sg[2];
# endif
# if defined(TERMIO) || defined(TERMIOS)
/* JOVE needs to know about tab expansion to infer whether it should
* use tabs to optimize output (jove.c).
* It also must be able to turn tab expansion off for a pty (iproc.c).
* The "normal" way of signifying tab expansion in a termio or termios
* struct is to set the bits in c_oflag masked by TABDLY to TAB3.
* Instead, some systems (eg. 386BSD) have a single bit named OXTABS,
* from which we synthesize fake definitions of TABDLY and TAB3.
* Some other systems have no bit, so we must presume that tabs don't
* work and that we needn't change the setting.
*/
# ifndef TABDLY
# ifdef OXTABS
# define TABDLY OXTABS
# define TAB3 TABDLY
# else
# define TABDLY 0 /* tab expansion is unknown and uncontrollable */
# endif
# endif
# endif
# ifdef USE_BSDTTYINCLUDE
# include <bsdtty.h>
# ifdef TIOCSLTC
# define USE_TIOCSLTC 1
# endif
# endif
# ifdef USE_TIOCSLTC
extern struct ltchars ls[2];
# endif /* USE_TIOCSLTC */
# ifdef SGTTY
# ifdef TIOCGETC
extern struct tchars tc[2];
# endif
# ifdef LPASS8 /* use 4.3BSD's LPASS8 instead of raw for meta-key */
extern int lmword[2]; /* local mode word */
# endif
# endif /* SGTTY */
# if !defined(TIOCGWINSZ) || defined(BSDPOSIX)
/* In an attempt to get a definition for TIOCGWINSZ,
* we include <sys/ioctl.h>. In a perfect world, we could always
* or never include it, but (1) at least SunOS 4.[01] <sys/ioctl.h>
* conflicts seriously with <termios.h>, and yet (2) at least BSDI
* requires <sys/ioctl.h> to define TIOCGWINSZ. We hope that this
* compromise will work on all systems.
*
* Another reason to include this file is to get a definition for
* TIOCSCTTY under OSF and perhaps BSDPOSIX.
*/
# include <sys/ioctl.h>
# endif
# ifdef BTL_BLIT
# include <sys/jioctl.h> /* get BTL window resizing definitions */
# endif
# ifdef SCO_ODT3
# undef TIOCGWINSZ /* SCO ODT 3 defines this but does not implement it!!! */
# endif
/* Variables: */
extern bool OKXonXoff; /* VAR: XON/XOFF can be used as ordinary chars */
extern ZXchar IntChar; /* VAR: ttysetattr sets this to generate QUIT */
#endif /* UNIX */
#ifdef BIFF
extern bool DisBiff; /* VAR: turn off/on biff with entering/exiting jove */
#endif
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