rxvt.h

multi-tabed terminal based on rxvt

/*--------------------------------*-H-*---------------------------------*
 * File:    rxvt.h
 *----------------------------------------------------------------------*
 *
 * All portions of code are copyright by their respective author/s.
 * Copyright (c) 1997-2001   Geoff Wing <[e-mail]>
 * Copyright (c) 2003-2004   Marc Lehmann <[e-mail]>
 * Copyright (c) 2004        Terry Griffin <[e-mail]>
 * Copyright (c) 2005        Teun Burgers <[e-mail]>
 * Copyright (c) 2004-2005   Jingmin Zhou <[e-mail]>
 * Copyright (c) 2005-2006   Gautam Iyer <[e-mail]>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *----------------------------------------------------------------------*/

#ifndef __RXVT_H__	/* include once only */
#define __RXVT_H__

#include "../config.h"
#include "feature.h"


/*
 *****************************************************************************
 * SYSTEM HACKS
 *****************************************************************************
 */
/* Consistent defines - please report on the necessity
 * @ Unixware: defines (__svr4__)
 */
#if defined (SVR4) && !defined (OS_SVR4)
# define OS_SVR4
#endif
 /*
#if defined (sun) && !defined (__sun__)
# define __sun__
#endif
*/

#ifdef _SCO_DS
# define ALL_NUMERIC_PTYS
#endif


#include <stdio.h>
#include <stdint.h>
#include <ctype.h>
#include <errno.h>
#include <signal.h>

#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif

#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif

#ifdef HAVE_ASSERT_H
# include <assert.h>
#endif

#ifdef HAVE_STDARG_H
# include <stdarg.h>
#endif

#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif

#if defined(HAVE_STRING_H) && !defined(OUR_STRINGS)
# include <string.h>
#endif

#ifdef HAVE_LIMITS_H
# include <limits.h>
#endif

#ifdef HAVE_WCHAR_H
# if defined(OS_OPENBSD) && (OS_OPENBSD_REL < 39)
typedef unsigned int    _our_wint_t;
typedef struct {
    int __count;
    union {
	_our_wint_t __wch;
	char	    __wchb[4]
    } __value;
} mbstate_t;
# endif /* defined(OS_OPENBSD) &&... */
# include <wchar.h>
#endif

#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#endif

#if defined(OS_SOLARIS) && defined(__SVR4)
# include <sys/strredir.h>
#endif

#ifdef OS_SOLARIS
# include <sys/byteorder.h>
#endif

#ifdef OS_SOLARIS
# include <sys/int_types.h>
# undef HAVE_SYS_IOCTL_H
#endif

#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif

#ifdef HAVE_SYS_SELECT_H
# include <sys/select.h>
#endif

#ifdef HAVE_SYS_SOCKIO_H
# include <sys/sockio.h>
#endif

#if defined(PTYS_ARE_PTMX) && defined(HAVE_SYS_STROPTS_H)
# include <sys/stropts.h>   /* for I_PUSH */
#endif

#if defined(PTYS_ARE_PTMX) && !defined(OS_CYGWIN)
# include <sys/resource.h>
# define _NEW_TTY_CTRL	    /* get proper definition in <termios.h> */
#endif

#ifdef HAVE_TIME_H
# include <time.h>
#endif

#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif

#ifdef HAVE_SYS_TIMES_H
# include <sys/times.h>
#endif

#ifdef HAVE_SYS_STRREDIR_H
# include <sys/strredir.h>
#endif

#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif

#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif

#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif

#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif

#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif

#ifdef HAVE_NET_IF_H
# include <net/if.h>
#endif

#ifdef HAVE_NET_IF_ARP_H
# include <net/if_arp.h>
#endif

#ifdef HAVE_PTY_H
# include <pty.h>
#endif

#ifdef OS_DARWIN
# include <util.h>
#endif

#ifdef OS_QNX
# include <process.h>
# include <sys/utsname.h>
# define ut_name    ut_user
#endif

#ifdef TTY_GID_SUPPORT
# include <grp.h>
#endif

#ifdef HAVE_TERMIOS_H
# include <termios.h>
typedef struct termios ttymode_t;
#else
# ifdef HAVE_SGTTY_H
#  include <sgtty.h>
# endif
typedef struct {
    struct sgttyb   sg;
    struct tchars   tc;
    struct ltchars  lc;
    int             line;
    int             local;
} ttymode_t;
#endif


# include <X11/Xlib.h>
# include <X11/X.h>
# include <X11/Xutil.h>
# include <X11/Xlibint.h>
# include <X11/cursorfont.h>
# include <X11/keysym.h>
# include <X11/keysymdef.h>
# include <X11/Xmd.h>
# include <X11/Xatom.h>
# include <X11/Xresource.h>

/*
 * We really should include openmotif-X.X/Xm/MwmUtil.h, but that will add
 * openmotif as a dependency. We dont' really need it, except to set WM hints,
 * thus this ugly hack.
 */
typedef struct {
    int	flags;
    int	functions;
    int	decorations;
    int	input_mode;
    int	status;
} MWMHints;
# ifdef HAVE_X11_SM_SMLIB_H
#  include <X11/SM/SMlib.h>
# endif

/* Macros to check X Window IDs. Notice that we can use only one macro
** to check all different type of IDs such as Window and Pixmap. But it
** lose the point that we can possibly check the type of those IDs.
*/
#undef IS_WIN
#undef NOT_WIN
#undef UNSET_WIN
#define IS_WIN(WINDOW_ID)   \
    (None != (WINDOW_ID))
#define NOT_WIN(WINDOW_ID)  \
    (None == (WINDOW_ID))
#define UNSET_WIN(WINDOW_ID)	\
    ((WINDOW_ID) = None)

#undef IS_PIXMAP
#undef NOT_PIXMAP
#undef UNSET_PIXMAP
#define IS_PIXMAP(PIXMAP_ID)	\
    (None != (PIXMAP_ID))
#define NOT_PIXMAP(PIXMAP_ID)	\
    (None == (PIXMAP_ID))
#define UNSET_PIXMAP(PIXMAP_ID)	\
    ((PIXMAP_ID) = None)

#undef IS_ATOM
#undef NOT_ATOM
#undef UNSET_ATOM
#define IS_ATOM(ATOM_ID)    \
    (None != (ATOM_ID))
#define NOT_ATOM(ATOM_ID)   \
    (None == (ATOM_ID))
#define UNSET_ATOM(ATOM_ID) \
    ((ATOM_ID) = None)

#undef IS_GC
#undef NOT_GC
#undef UNSET_GC
#define IS_GC(GC_ID)	\
    (None != (GC_ID))
#define NOT_GC(GC_ID)	\
    (None == (GC_ID))
#define UNSET_GC(GC_ID)	\
    ((GC_ID) = None)

#undef IS_CURSOR
#undef NOT_CURSOR
#undef UNSET_CURSOR
#define IS_CURSOR(CURSOR_ID)	\
    (None != (CURSOR_ID))
#define NOT_CURSOR(CURSOR_ID)	\
    (None == (CURSOR_ID))
#define UNSET_CURSOR(CURSOR_ID)	\
    ((CURSOR_ID) = None)

#undef IS_REGION
#undef NOT_REGION
#undef UNSET_REGION
#define IS_REGION(REGION_ID)	\
    (None != (REGION_ID))
#define NOT_REGION(REGION_ID)	\
    (None == (REGION_ID))
#define UNSET_REGION(REGION_ID)	\
    ((REGION_ID) = None)

#undef IS_KEYSYM
#undef NOT_KEYSYM
#undef UNSET_KEYSYM
#define IS_KEYSYM(KEYSYM_ID)	\
    (None != (KEYSYM_ID))
#define NOT_KEYSYM(KEYSYM_ID)	\
    (None == (KEYSYM_ID))
#define UNSET_KEYSYM(KEYSYM_ID)	\
    ((KEYSYM_ID) = None)


#ifndef HAVE_XPOINTER
typedef char*	    XPointer;
#endif


#ifdef HAVE_LIBXPM
# include <X11/xpm.h>
#endif

#if defined(BACKGROUND_IMAGE) || defined(TRANSPARENT)
# ifdef USE_JPEG
#  include <jpeglib.h>
# endif
# ifdef USE_PNG
#  ifdef OS_OPENBSD
#   include <libpng/png.h>
#  else
#   include <png.h>
#  endif    /* OS_OPENBSD */
# endif	/* USE_PNG */
#endif

#ifdef HAVE_LIBXRENDER
# include <X11/extensions/Xrender.h>
#endif

/* Xft.h seems to conflict with png.h. So we must include it
** after pnt.h */
# ifdef XFT_SUPPORT
#  include <X11/Xft/Xft.h>
# endif
# ifdef HAVE_ICONV_H
#  include <iconv.h>
# endif

/*
** It seems Mac OS X's fontconfig does not have following definitions
*/
#ifdef XFT_SUPPORT
# ifndef FC_WIDTH
#  define FC_WIDTH		    "width"
#  define FC_WIDTH_ULTRACONDENSED   (50)
#  define FC_WIDTH_EXTRACONDENSED   (63)
#  define FC_WIDTH_CONDENSED	    (75)
#  define FC_WIDTH_SEMICONDENSED    (87)
#  define FC_WIDTH_NORMAL	    (100)
#  define FC_WIDTH_SEMIEXPANDED	    (113)
#  define FC_WIDTH_EXPANDED	    (125)
#  define FC_WIDTH_EXTRAEXPANDED    (150)
#  define FC_WIDTH_ULTRAEXPANDED    (200)
# endif
#endif


#ifdef HAVE_XSETLOCALE
# define X_LOCALE
# include <X11/Xlocale.h>
#else
# ifdef HAVE_LOCALE_H
#  include <locale.h>
# endif
#endif


#ifdef HAVE_NL_LANGINFO
# include <langinfo.h>
#endif


#ifdef UTMP_SUPPORT
# ifdef UTEMPTER_SUPPORT
#  include <utempter.h>
# endif
# ifdef HAVE_UTMP_H
#  include <utmp.h>
#  ifdef HAVE_SETUTENT
#   define RXVT_UTMP_SYSV
#  endif
# endif
# if defined(HAVE_UTMPX_H) && !defined(HAVE_UTMP_H)
#  include <utmpx.h>
#  define RXVT_UTMP_SYSV
# endif
# ifdef HAVE_LASTLOG_H
#  include <lastlog.h>
# endif
#endif


#if defined(UTMP_SUPPORT) || defined(HAVE_GETPWUID)
# include <pwd.h>
#endif


#ifdef UTMP_SUPPORT
# if defined(HAVE_UTMPX_H) && !defined(HAVE_UTMP_H)
#  define UTMP_FILENAME	UTMPX_FILE
# endif
# if !defined(UTMP_FILE) && defined(_PATH_UTMP)
#  define UTMP_FILE     _PATH_UTMP
# endif
# if !defined(UTMP_FILENAME) && defined(UTMP_FILE)
#  define UTMP_FILENAME UTMP_FILE
# endif
# define RXVT_UTMP_FILE	UTMP_FILENAME
#endif

#ifdef WTMP_SUPPORT
# if defined(HAVE_WTMPX_H) && !defined(HAVE_WTMP_H)
#  define WTMP_FILENAME	WTMPX_FILE
# endif
# if !defined(WTMP_FILE) && defined(_PATH_WTMP)
#  define WTMP_FILE     _PATH_WTMP
# endif
# if !defined(WTMP_FILENAME) && defined(WTMP_FILE)
#  define WTMP_FILENAME WTMP_FILE
# endif
# define RXVT_WTMP_FILE	WTMP_FILENAME
#endif

#ifdef LASTLOG_SUPPORT
# ifdef OS_SOLARIS
#  define LASTLOG_FILE	    "/var/adm/lastlog"
# endif
# ifdef OS_OSF
#  define LASTLOG_FILE	    "/var/adm/lastlog"
# endif
# if !defined(LASTLOG_FILE) && defined(_PATH_LASTLOG)
#  define LASTLOG_FILE     _PATH_LASTLOG
# endif
# if !defined(LASTLOG_FILENAME) && defined(LASTLOG_FILE)
#  define LASTLOG_FILENAME LASTLOG_FILE
# endif
# define RXVT_LASTLOG_FILE  LASTLOG_FILENAME
#endif