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xenocara/app/xterm/xterm_io.h

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/* $XTermId: xterm_io.h,v 1.54 2012/03/16 09:48:56 tom Exp $ */
/*
* Copyright 2000-2011,2012 by Thomas E. Dickey
*
* All Rights Reserved
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name(s) of the above copyright
* holders shall not be used in advertising or otherwise to promote the
* sale, use or other dealings in this Software without prior written
* authorization.
*/
#ifndef included_xterm_io_h
#define included_xterm_io_h
#include <xterm.h>
/*
* System-specific definitions (keep these chunks one-per-system!).
*
* FIXME: some, such as those defining USE_TERMIOS should be moved to xterm.h
* as they are integrated with the configure script.
*/
#ifdef CSRG_BASED
#define USE_TERMIOS
#endif
#ifdef __CYGWIN__
#define ATT
#define SVR4
#define SYSV
#define USE_SYSV_TERMIO
#endif
#ifdef __UNIXOS2__
#define USE_SYSV_TERMIO
#endif
#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__INTERIX) || defined(__APPLE__) || defined(__UNIXWARE__) || defined(__hpux)
#ifndef USE_POSIX_TERMIOS
#define USE_POSIX_TERMIOS
#endif
#endif
#if defined(AIXV4)
#define USE_POSIX_TERMIOS
#ifndef SYSV
#define SYSV
#endif
#endif
#ifdef linux
#define USE_TERMIOS
#endif
#ifdef __SCO__
#define USE_TERMIOS
#ifndef _SVID3
#define _SVID3
#endif
#endif
#ifdef Lynx
#define USE_SYSV_TERMIO
#endif
#ifdef macII
#undef SYSV /* pretend to be bsd (sgtty.h) */
#endif /* macII */
#if defined(__GLIBC__) && !defined(linux)
#define USE_POSIX_TERMIOS /* GNU/Hurd, GNU/KFreeBSD and GNU/KNetBSD */
#endif
#ifdef __MVS__
#define SVR4
#define USE_POSIX_TERMIOS
#endif
#ifdef __QNX__
#define USE_POSIX_TERMIOS
#endif
#if defined(__osf__)
#define USE_POSIX_TERMIOS
#undef SYSV
#endif
/*
* Indirect system dependencies
*/
#if defined(SVR4) && !defined(__sgi)
#define USE_TERMIOS
#endif
#ifdef SYSV
#define USE_SYSV_TERMIO
#endif
#if defined(USE_POSIX_TERMIOS) && !defined(USE_TERMIOS)
#define USE_TERMIOS
#endif
/*
* Low-level ioctl, where it is needed or non-conflicting with termio/etc.
*/
#ifdef __QNX__
#include <ioctl.h>
#else
#include <sys/ioctl.h>
#endif
/*
* Terminal I/O includes (termio, termios, sgtty headers).
*/
#if defined(USE_POSIX_TERMIOS) && !defined(__hpux)
#include <termios.h>
#elif defined(USE_TERMIOS)
#include <termios.h>
/* this hacked termios support only works on SYSV */
#define USE_ANY_SYSV_TERMIO
#define termio termios
#ifndef __CYGWIN__
#undef TCGETA
#define TCGETA TCGETS
#undef TCSETA
#define TCSETA TCSETS
#undef TCSETAW
#define TCSETAW TCSETSW
#endif
#elif defined(USE_SYSV_TERMIO)
# define USE_ANY_SYSV_TERMIO
# ifdef Lynx
# include <termio.h>
# else
# include <sys/termio.h>
# endif
#elif defined(SYSV) || defined(ISC)
# include <sys/termio.h>
#elif !defined(VMS)
# include <sgtty.h>
#endif /* USE_POSIX_TERMIOS */
/*
* Stream includes, which declare struct winsize or ttysize.
*/
#ifdef SYSV
#ifdef USE_USG_PTYS
#include <sys/stream.h> /* get typedef used in ptem.h */
#ifdef HAVE_SYS_PTEM_H
#include <sys/ptem.h> /* get struct winsize */
#endif
#endif /* USE_USG_PTYS */
#elif defined(sun) && !defined(SVR4)
#include <sys/ttycom.h>
#ifdef TIOCSWINSZ
#undef TIOCSSIZE
#endif
#endif /* SYSV */
/*
* Special cases (structures and definitions that have to be adjusted).
*/
#if defined(__CYGWIN__) && !defined(TIOCSPGRP)
#include <termios.h>
#define TIOCSPGRP (_IOW('t', 118, pid_t))
#endif
#ifdef __UNIXOS2__
#define XFREE86_PTY 0x76
#define XTY_TIOCSETA 0x48
#define XTY_TIOCSETAW 0x49
#define XTY_TIOCSETAF 0x4a
#define XTY_TIOCCONS 0x4d
#define XTY_TIOCSWINSZ 0x53
#define XTY_ENADUP 0x5a
#define XTY_TRACE 0x5b
#define XTY_TIOCGETA 0x65
#define XTY_TIOCGWINSZ 0x66
#define PTMS_GETPTY 0x64
#define PTMS_BUFSZ 14
#ifndef NCCS
#define NCCS 11
#endif
#define TIOCCONS 108
#define TIOCSWINSZ 113
#define TIOCGWINSZ 117
struct pt_termios
{
unsigned short c_iflag;
unsigned short c_oflag;
unsigned short c_cflag;
unsigned short c_lflag;
unsigned char c_cc[NCCS];
long _reserved_[4];
};
struct winsize {
unsigned short ws_row; /* rows, in characters */
unsigned short ws_col; /* columns, in characters */
unsigned short ws_xpixel; /* horizontal size, pixels */
unsigned short ws_ypixel; /* vertical size, pixels */
};
#define TTYSIZE_STRUCT struct winsize
#define USE_STRUCT_WINSIZE 1
#ifdef XTERM_MAIN
extern int ptioctl(int fd, int func, void* data);
#define ioctl ptioctl
#endif
#endif /* __UNIXOS2__ */
#ifdef __hpux
#include <sys/bsdtty.h> /* defines TIOCSLTC */
#endif
#ifdef ISC
#define TIOCGPGRP TCGETPGRP
#define TIOCSPGRP TCSETPGRP
#endif
#ifdef Lynx
#include <resource.h>
#elif !(defined(SYSV) || defined(linux) || defined(VMS) || (defined(__QNX__)&&!defined(__QNXNTO__)))
#include <sys/resource.h>
#endif
#ifdef macII
#undef FIOCLEX
#undef FIONCLEX
#endif /* macII */
#ifdef __QNX__
#undef TIOCSLTC /* <sgtty.h> conflicts with <termios.h> */
#undef TIOCLSET
#endif
#if defined(__sgi) && (OSMAJORVERSION >= 5)
#undef TIOCLSET /* defined, but not useable */
#endif
#if defined(__GNU__) || defined(__MVS__) || defined(__osf__)
#undef TIOCLSET
#undef TIOCSLTC
#endif
#if defined (__sgi) || (defined(__linux__) && defined(__sparc__)) || defined(__UNIXWARE__)
#undef TIOCLSET /* XXX why is this undef-ed again? */
#endif
#if defined(sun) || defined(__UNIXWARE__)
#include <sys/filio.h>
#endif
#if defined(TIOCSLTC) && ! (defined(linux) || defined(__MVS__) || defined(Lynx) || defined(SVR4))
#define HAS_LTCHARS
#endif
#if !defined(TTYSIZE_STRUCT)
#if defined(TIOCSSIZE) && (defined(sun) && !defined(SVR4))
#define USE_STRUCT_TTYSIZE 1
#define TTYSIZE_STRUCT struct ttysize
#elif defined(TIOCSWINSZ)
#define USE_STRUCT_WINSIZE 1
#define TTYSIZE_STRUCT struct winsize
#endif /* sun vs TIOCSWINSZ */
#endif /* TTYSIZE_STRUCT */
#if defined(USE_STRUCT_TTYSIZE)
#define TTYSIZE_STRUCT struct ttysize
#define GET_TTYSIZE(fd, data) ioctl(fd, TIOCGSIZE, &data)
#define SET_TTYSIZE(fd, data) ioctl(fd, TIOCSSIZE, &data)
#define TTYSIZE_COLS(data) data.ts_cols
#define TTYSIZE_ROWS(data) data.ts_lines
#elif defined(USE_STRUCT_WINSIZE)
#define TTYSIZE_STRUCT struct winsize
#define GET_TTYSIZE(fd, data) ioctl(fd, TIOCGWINSZ, (char *) &data)
#define SET_TTYSIZE(fd, data) ioctl(fd, TIOCSWINSZ, (char *) &data)
#define TTYSIZE_COLS(data) data.ws_col
#define TTYSIZE_ROWS(data) data.ws_row
#endif /* (USE_STRUCT_TTYSIZE) */
#if OPT_TRACE
#define TRACE_TTYSIZE(fd, id) { \
TTYSIZE_STRUCT debug_ttysize; \
if (GET_TTYSIZE(fd, debug_ttysize) == 0) \
TRACE(("%s@%d, TTYSIZE %s %d %d\n", __FILE__, __LINE__, id, TTYSIZE_ROWS(debug_ttysize), TTYSIZE_COLS(debug_ttysize))); \
else \
TRACE(("%s@%d, TTYSIZE failed %s\n", __FILE__, __LINE__, strerror(errno))); \
}
#else
#define TRACE_TTYSIZE(fd, id) /* nothing */
#endif
typedef unsigned short ttySize_t;
#endif /* included_xterm_io_h */
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