v13i044: xmail, Part02/11

Michael Wagnitz stratus!voder!nsc!berlioz.nsc.com!michael at uunet.UU.NET
Sun Jun 16 05:44:18 AEST 1991


Submitted-by: stratus!voder!nsc!berlioz.nsc.com!michael at uunet.UU.NET (Michael Wagnitz)
Posting-number: Volume 13, Issue 44
Archive-name: xmail/part02

#! /bin/sh
# This is a shell archive.  Remove anything before this line, then unpack
# it by saving it into a file and typing "sh file".  To overwrite existing
# files, type "sh file -c".  You can also feed this as standard input via
# unshar, or by typing "sh <file", e.g..  If this archive is complete, you
# will see the following message at the end:
#		"End of archive 2 (of 11)."
# Contents:  XMail.ad callMail.c global.h regex.h
# Wrapped by michael at harley on Fri May  3 13:35:49 1991
PATH=/bin:/usr/bin:/usr/ucb ; export PATH
if test -f 'XMail.ad' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'XMail.ad'\"
else
echo shar: Extracting \"'XMail.ad'\" \(8115 characters\)
sed "s/^X//" >'XMail.ad' <<'END_OF_FILE'
X! XMail resource default definitions
X!
X! Do not use full wildcard (*) on the geometry specification, or it will
X! force all popups to initially anchor with those same coordinates.
X!
X! The colors utilized in this application defaults file are:
X!
X! ff0000 - red		ffff00 - yellow		0000ff - blue
X! 00ff00 - green	00ffff - cyan		ff00ff - magenta	
X! ffffff - white	000000 - black		00cd00 - green3
X! 2e8b57 - seagreen	a52a2a - brown		afeeee - paleturquoise
X! d2b48c - tan		daa520 - goldenrod	eedd82 - lightgoldenrod
X! f0e68c - khaki	ffe4e1 - misty rose	ffd700 - gold
X!
X! *expert:			True
X! .geometry:			+65+3
X! *iconGeometry:		+835+0
X!
X*Abort.background:			#ffffff
X*Abort.foreground:			#ff0000
X*Autograph.background:			#00ffff
X*autograph.background:			#afeeee
X*aliasList*Background:			#ffff00
X*alwaysignore*foreground:		#2e8b57
X*noalwaysignore*foreground:		#ff0000
X*autoprint*foreground:			#2e8b57
X*noautoprint*foreground:		#ff0000
X*background:				#ffff00
X*borderColor:				#a52a2a
X*buttonFont:				*-courier-bold-r-normal--14-*
X*Bcc.background:			#00ffff
X*Bcc*AsciiSink*Background:		#00ffff
X*Bcc*scrollHorizontal:			whenNeeded
X*Bcc*Thickness:				5
X*Bcc*MinimumThumb:			3
X*Cancel.background:			#ffe4e1
X*Cancel.foreground:			#000000
X*Cc.background:				#00ffff
X*Cc*AsciiSink*Background:		#00ffff
X*Cc*scrollHorizontal:			whenNeeded
X*Cc*Thickness:				5
X*Cc*MinimumThumb:			3
X*Copy.foreground:			#0000ff
X*commandPanel.background:		#daa520
X*copy.background:			#00ffff
X*Deliver.background:			#00ff00
X*Deliver.foreground:			#a52a2a
X*Deliver.borderColor:			#a52a2a
X*delete.foreground:			#ff0000
X*delete.background:			#ffffff
X*Drop.foreground:			#ff0000
X*editorCommand:	xterm -name XMail -title "Message Edit" -display %s -e vi %s
X*exit.foreground:			#0000ff
X*expert*foreground:			#2e8b57
X*noexpert*foreground:			#ff0000
X*Font:					*-courier-bold-r-normal--14-*
X*Folder.background:			#00ffff
X*fileWindow*background:			#78fe78
X*fileWindow*scrollHorizontal:		whenNeeded
X*fileWindow*Thickness:			5
X*fileWindow*MinimumThumb:		3
X*foreground:				#a52a2a
X*forward.foreground:			#00cd00
X*full.foreground:			#ff0000
X*helpFont:				*-courier-bold-r-normal--14-*
X*hold*foreground:			#2e8b57
X*nohold*foreground:			#ff0000
X*icon*background:			#ffd700
X*icon*foreground:			#a52a2a
X*inc.background:			#00ffff
X*indexWindow*background:		#ffffb2
X*indexWindow*Wrap:			word
X*list.background:			#d2b48c
X*menu.background:			#d2b48c
X*Newmail.foreground:			#0000ff
X*next.foreground:			#00cd00
X*previous.foreground:			#0000ff
X*quit.foreground:			#ff0000
X*quit.background:			#ffffff
X*ReEdit.background:			#f0e68c
X*ReEdit.foreground:			#a52a2a
X*replyall.background:			#00ff00
X*save.background:			#00ffff
X*Save.foreground:			#0000ff
X*set_menu*background:			#ffffb2
X*statusWindow.background:		#a52a2a
X*statusWindow.foreground:		#ffff00
X*Subject.background:			#00ffff
X*Subject*AsciiSink*Background:		#00ffff
X*Subject*scrollHorizontal:		whenNeeded
X*Subject*Thickness:			5
X*Subject*MinimumThumb:			3
X*textWindow*background:			#ffffb2
X*textWindow.text*Wrap:			word
X*textWindow.face.background:		#ffffff
X*titleBar*Background:			#a52a2a
X*titleBar*Foreground:			#ffff00
X*titleBar.logo.background:		#ffffff
X*titleBar.logo.foreground:		#0000ff
X*To.Background:				#00ffff
X*To*AsciiSink*Background:		#00ffff
X*To*scrollHorizontal:			whenNeeded
X*To*Thickness:				5
X*To*MinimumThumb:			3
X*undelete.foreground:			#00cd00
X*write.foreground:			#00cd00
X*Write.foreground:			#ff0000
X!
X*Bcc.translations:	#override \n\
X       <Key>Delete:	delete-previous-character() \n\
X       <Key>BackSpace:	delete-previous-character() \n\
X  Ctrl <Key>H:		delete-previous-character() \n\
X  Ctrl <Key>U:		beginning-of-line() kill-to-end-of-line() \n\
X  Ctrl <Key>W:		delete-previous-word() \n\
X       <Btn3Down>:	SetAliases() MenuPopup(aliasList) \n\
X       <Key>Return:	NextField()
X!
X*Cc.translations:	#override \n\
X       <Key>Delete:	delete-previous-character() \n\
X       <Key>BackSpace:	delete-previous-character() \n\
X  Ctrl <Key>H:		delete-previous-character() \n\
X  Ctrl <Key>U:		beginning-of-line() kill-to-end-of-line() \n\
X  Ctrl <Key>W:		delete-previous-word() \n\
X       <Btn3Down>:	SetAliases() MenuPopup(aliasList) \n\
X       <Key>Return:	NextField()
X!
X*indexWindow.translations: \
X  Ctrl <Key>L:		redraw-display() \n\
X  Ctrl <Key>V:		next-page() \n\
X  Ctrl <Key>Z:		scroll-one-line-up() \n\
X  Meta <Key>Q:		DoNothing() \n\
X  Meta <Key>V:		previous-page() \n\
X  Meta <Key>Z:		scroll-one-line-down() \n\
X  Meta <Key><:		beginning-of-file() \n\
X  Meta <Key>>:		end-of-file() \n\
X  None <Key>Return:	scroll-one-line-up() \n\
X  None <Key>space:	next-page() \n\
X  None <Key>G:		end-of-file() \n\
X  None <Key>a:		DoReply(a) \n\
X  None <Key>b:		previous-page() \n\
X  None <Key>c:		DoSave(c) \n\
X  None <Key>d:		DoSelected(d) \n\
X  None <Key>f:		DoSelected(P) \n\
X  None <Key>i:		DoCmd(inc) \n\
X  None <Key>j:		scroll-one-line-up() \n\
X  None <Key>k:		scroll-one-line-down() \n\
X  None <Key>m:		DoReply(s) \n\
X  None <Key>n:		DoSelected(n) \n\
X  None <Key>p:		DoSelected(-) \n\
X  None <Key>q:		Quit(q) \n\
X  None <Key>r:		DoSelected(p) \n\
X  None <Key>s:		DoSave(s) \n\
X  None <Key>u:		DoSelected(u) \n\
X  None <Key>w:		DoSave(w) \n\
X  None <Key>x:		Quit(x) \n\
X  None <Key>-:		scroll-one-line-down() \n\
X  None <Key>\':		beginning-of-file() \n\
X       <Btn1Down>:	select-start() SetSelect() \n\
X       <Btn1Motion>:	extend-adjust() \n\
X       <Btn1Up>:	extend-end(PRIMARY, CUT_BUFFER0) \n\
X       <Btn3Down>:	select-start() SetSelect() \n\
X       <Btn3Up>:	DoSelected(p)
X!
X*Subject.translations:	#override \n\
X       <Key>Delete:	delete-previous-character() \n\
X       <Key>BackSpace:	delete-previous-character() \n\
X  Ctrl <Key>H:		delete-previous-character() \n\
X  Ctrl <Key>U:		beginning-of-line() kill-to-end-of-line() \n\
X  Ctrl <Key>W:		delete-previous-word() \n\
X       <Btn3Motion>:	DoNothing() \n\
X       <Btn3Up>:	DoNothing() \n\
X       <Key>Return:	NextField()
X!
X*textWindow.text.translations: #override \
X  Ctrl <Key>L:		redraw-display() \n\
X  Ctrl <Key>V:		next-page() \n\
X  Ctrl <Key>Z:		scroll-one-line-up() \n\
X  Meta <Key>Q:		DoNothing() \n\
X  Meta <Key>V:		previous-page() \n\
X  Meta <Key>Z:		scroll-one-line-down() \n\
X  Meta <Key><:		beginning-of-file() \n\
X  Meta <Key>>:		end-of-file() \n\
X  Shift <Key>A:		DoReply(A) \n\
X  Shift <Key>C:		DoSave(C) \n\
X  Shift <Key>F:		DoReply(S) \n\
X  Shift <Key>G:		end-of-file() \n\
X  Shift <Key>M:		DoReply(r) \n\
X  Shift <Key>N:		DoCmd(file %) \n\
X  Shift <Key>P:		PrintMsg() \n\
X  Shift <Key>R:		DoReply(R) \n\
X  Shift <Key>S:		DoSave(S) \n\
X  None <Key>Linefeed:	MenuPopdown(help) \n\
X  None <Key>Return:	scroll-one-line-up() \n\
X  None <Key>-:		scroll-one-line-down() \n\
X  None <Key>\':		beginning-of-file() \n\
X  None <Key>space:	next-page() \n\
X  None <Key>a:		DoReply(a) \n\
X  None <Key>b:		previous-page() \n\
X  None <Key>c:		DoSave(c) \n\
X  None <Key>d:		DoSelected(d) \n\
X  None <Key>f:		DoSelected(P) \n\
X  None <Key>i:		DoCmd(inc) \n\
X  None <Key>j:		scroll-one-line-up() \n\
X  None <Key>k:		scroll-one-line-down() \n\
X  None <Key>m:		DoReply(s) \n\
X  None <Key>n:		DoSelected(n) \n\
X  None <Key>p:		DoSelected(-) \n\
X  None <Key>q:		Quit(q) \n\
X  None <Key>r:		DoSelected(p) \n\
X  None <Key>s:		DoSave(s) \n\
X  None <Key>u:		DoSelected(u) \n\
X  None <Key>w:		DoSave(w) \n\
X  None <Key>x:		Quit(x) \n\
X       <Key>?:		ShowHelp(text2) \n\
X       <Btn1Down>:	select-start() \n\
X       <Btn1Motion>:	extend-adjust() \n\
X       <Btn1Up>:	extend-end(PRIMARY, CUT_BUFFER0) \n\
X       <Btn2Down>:	insert-selection(PRIMARY, CUT_BUFFER0) \n\
X       <Btn3Down>:	extend-start() \n\
X       <Btn3Motion>:	extend-adjust() \n\
X       <Btn3Up>:	extend-end(PRIMARY, CUT_BUFFER0) \n\
X  Ctrl <Key>R:		search(backward) \n\
X  Ctrl <Key>S:		search(forward)
X!
X*To.translations:	#override \n\
X       <Key>Delete:	delete-previous-character() \n\
X       <Key>BackSpace:	delete-previous-character() \n\
X  Ctrl <Key>H:		delete-previous-character() \n\
X  Ctrl <Key>U:		beginning-of-line() kill-to-end-of-line() \n\
X  Ctrl <Key>W:		delete-previous-word() \n\
X       <Btn3Down>:	SetAliases() MenuPopup(aliasList) \n\
X       <Key>Return:	NextField()
X!
END_OF_FILE
if test 8115 -ne `wc -c <'XMail.ad'`; then
    echo shar: \"'XMail.ad'\" unpacked with wrong size!
fi
# end of 'XMail.ad'
fi
if test -f 'callMail.c' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'callMail.c'\"
else
echo shar: Extracting \"'callMail.c'\" \(9220 characters\)
sed "s/^X//" >'callMail.c' <<'END_OF_FILE'
X/*
X * xmail - X window system interface to the mail program
X *
X * Copyright 1989 The University of Texas at Austin
X *
X * Author:	Po Cheung
X * Date:	March 10, 1989
X *
X * Permission to use, copy, modify, and distribute this software and
X * its documentation for any purpose and without fee is hereby granted,
X * provided that the above copyright notice appear in all copies and that
X * both that copyright notice and this permission notice appear in
X * supporting documentation.  The University of Texas at Austin makes no 
X * representations about the suitability of this software for any purpose.  
X * It is provided "as is" without express or implied warranty.
X *
X * Copyright 1990 by National Semiconductor Corporation
X *
X * Permission to use, copy, modify, and distribute this software and its
X * documentation for any purpose is hereby granted without fee, provided that
X * the above copyright notice appear in all copies and that both that
X * copyright notice and this permission notice appear in supporting
X * documentation, and that the name of National Semiconductor Corporation not
X * be used in advertising or publicity pertaining to distribution of the
X * software without specific, written prior permission.
X *
X * NATIONAL SEMICONDUCTOR CORPORATION MAKES NO REPRESENTATIONS ABOUT THE
X * SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE.  IT IS PROVIDED "AS IS"
X * WITHOUT EXPRESS OR IMPLIED WARRANTY.  NATIONAL SEMICONDUCTOR CORPORATION
X * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
X * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  IN NO
X * EVENT SHALL NATIONAL SEMICONDUCTOR CORPORATION BE LIABLE FOR ANY SPECIAL,
X * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
X * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
X * OR OTHER TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
X * PERFORMANCE OF THIS SOFTWARE.
X *
X * Author:  Michael C. Wagnitz - National Semiconductor Corporation
X *
X**  Xmail talks to mail through a pseudo terminal which is a pair of master
X**  and slave devices: /dev/pty?? and /dev/tty??, where ?? goes from p0 to
X**  zf (system dependent).  The terminal is opened for both read and write.
X**
X*/
X
X#include	"global.h"
X#include	<sgtty.h>
X#include	<sys/stat.h>
X
X#ifdef	SYSV
X#include	<sys/termio.h>
X#ifdef	att
X#include	<fcntl.h>
X#include	<sys/stropts.h>
X#endif
X#else	/* if not SYSV */
X#include	<sgtty.h>
X#endif
X
X#ifndef TTYDEV
X#ifdef		hpux
X#define TTYDEV		"/dev/pty/ptyxx"
X#else	/* !hpux */
X#define	TTYDEV		"/dev/ptyxx"
X#endif	/* !hpux */
X#endif	/* !TTYDEV */
X
X#ifndef PTYCHAR1
X#ifdef		hpux
X#define PTYCHAR1	"zyxwvutsrqp"
X#else	/* !hpux */
X#define	PTYCHAR1	"pqrstuvwxyz"
X#endif	/* !hpux */
X#endif	/* !PTYCHAR1 */
X
X#ifndef PTYCHAR2
X#ifdef		hpux
X#define	PTYCHAR2	"fedcba9876543210"
X#else	/* !hpux */
X#define	PTYCHAR2	"0123456789abcdef"
X#endif	/* !hpux */
X#endif	/* !PTYCHAR2 */
X
Xint    	    	mail_fd;		/* mail process master tty id */
Xint    	    	mailpid;		/* mail process id */
Xint    	    	mailInputId;		/* mail input id */
Xchar		pseudo_tty[20];
X
X
X/*
X** @(#) openMaster - searches for and opens a pty master.  If it finds one,
X**		     it returns the value of the file descriptor.  If not,
X**		     it reports an error and terminates.  Portions of this
X**		     routine were stolen from X11R4 xterm get_pty() sources.
X*/
Xint
XopenMaster()
X{
X static int	devindex = 0;
X static int	letter = 0;
X struct	stat	st_buf;
X int		master;
X
X
X#ifdef att
X strcpy(pseudo_tty, "/dev/ptmx");
X if ((master = open(pseudo_tty, O_RDWR)) >= 0)
X    return(master);
X#else /* !att, need lots of code */
X#if defined(umips) && defined (SYSV)
X strcpy(pseudo_tty, "/dev/ptc");
X master = open(pseudo_tty, O_RDWR);
X if (master >= 0 && (fstat(master, &st_buf)) == 0) {
X    (void) sprintf(pseudo_tty, "/dev/ttyq%d", minor(st_buf.st_rdev));
X    if ((c = open(pseudo_tty, O_RDWR)) < 0) {
X       close (master);
X      } else {				/* got one! */
X       close (c);
X       return(master);
X      }
X   }
X#else /* not (umips && SYSV) */
X strcpy(pseudo_tty, TTYDEV);
X while (PTYCHAR1[letter]) {
X       pseudo_tty[strlen(pseudo_tty) - 2] = PTYCHAR1[letter];
X       pseudo_tty[strlen(pseudo_tty) - 1] = PTYCHAR2[0];
X
X       if (stat(pseudo_tty, &st_buf) == 0)
X          while (PTYCHAR2[devindex]) {
X                pseudo_tty[strlen(pseudo_tty) - 1] = PTYCHAR2[devindex];
X                if ((master = open(pseudo_tty, O_RDWR)) >= 0)
X                   return(master);
X
X                devindex++;
X               }
X       devindex = 0;
X       (void) letter++;
X      }
X#endif /* umips && SYSV */
X#endif /* att */
X/*
X** We were unable to allocate a pty master!  Report the error and terminate.
X*/
X XtError("xmail cannot open master side of pty");
X} /* end - openMaster */
X
X
X/*
X** @(#)openSlave() - open slave side of pipe
X*/
Xint
XopenSlave(master)
Xint	master;
X{
X int		slave;
X
X
X#ifdef att
X char	*slaveName;
X int	grantpt(), unlockpt();
X char	*ptsname();
X
X if (grantpt(master) >= 0 &&
X    unlockpt(master) >= 0 &&
X    (slavename = ptsname(master)) != NULL &&
X    (slave = open(slavename, O_RDWR)) >= 0 &&
X    ioctl(slave, I_PUSH, "ptem") >= 0 &&
X    ioctl(slave, I_PUSH, "ldterm") >= 0)
X    return(slave);
X#else /* !att */
X#if defined(umips) && defined (SYSV)
X fstat(master, &st_buf);
X (void) sprintf(pseudo_tty, "/dev/ttyq%d", minor(st_buf.st_rdev));
X if ((slave = open(pseudo_tty, O_RDWR)) >= 0)
X    return(slave);				/* got one! */
X#else /* not (umips && SYSV) */
X pseudo_tty[strlen(pseudo_tty) - 5] = 't';
X if ((slave = open(pseudo_tty, O_RDWR)) >= 0)
X    return(slave);
X#endif
X#endif
X XtError("xmail cannot open slave side of pty");
X} /* openSlave */
X
X
X/*
X** @(#)callMail() - fork child to execute mail and attach to xmail input
X*/
X/* ARGSUSED */
Xvoid
XcallMail(argc, argv)
Xint argc;
Xchar *argv[];
X{
X#ifdef	SYSV
X struct termio	tio;
X#else	/* if not SYSV */
X struct sgttyb	Sgtty;
X#endif
X int		slave;			/* file descriptor to slave pty */
X char		*Mailpgm;		/* name of executable Mailpgm */
X
X
X if (! (Mailpgm = (char *)getenv("XMAILER")))	/* first looks up env var */
X    Mailpgm = "/usr/ucb/Mail";
X  
X mail_fd = openMaster();
X slave = openSlave(mail_fd);
X
X/*
X** Set minimal requirements for slave connection (no echo, no NL->CR, keep TABS)
X*/
X#ifdef SYSV
X if (ioctl (tty, TCGETA, &tio) == -1)
X    XtError("xmail cannot obtain terminal settings");
X
X tio.c_oflag &= ~(OCRNL|ONLRET|TABDLY);
X
X if (ioctl (tty, TCSETA, &tio) == -1)
X    XtError("xmail cannot establish terminal settings");
X#else	/* if not SYSV */
X if (ioctl(slave, TIOCGETP, (char *)&Sgtty) == -1)
X    XtError("xmail cannot obtain terminal settings");
X
X Sgtty.sg_flags &= ~(ECHO|CRMOD|XTABS);
X
X if (ioctl (slave, TIOCSETP, (char *)&Sgtty) == -1)
X    XtError("xmail cannot establish terminal settings");
X#endif
X
X mailpid = fork();
X if (mailpid == -1) {
X    XtError("callMail could not fork the child process");
X   } else if (mailpid) { 
X             /* 
X              * Parent : close the slave side of pty
X              *          set the mail file descriptor to append mode
X              *          register mail input with X
X              */
X             close(slave);
X             fcntl(mail_fd, F_SETFL, FAPPEND);
X             mailInputId = XtAddInput(mail_fd, XtInputReadMask, readMail, NULL);
X            } else { 
X             /* 
X              * Child : close X connection and mail_fd side of pty
X              *         redirect stdin, stdout, stderr of mail to pty
X              *         unbuffer output data from mail
X              *         exec mail with arguments
X              *
X              *         Use a select() call to delay starting the mail process
X              *         until our parent can close its slave side of the pipe.
X              *         Eliminates the parent hanging (for approximately 15
X              *         seconds) on the close because the child terminated for
X              *         lack of mail before the parent could issue its close.
X              */
X             int		readfds, width;
X             struct timeval	timeout;
X
X             close(ConnectionNumber(XtDisplay(toplevel)));
X
X             timeout.tv_sec = 0; timeout.tv_usec = 250000; /* 0.25 seconds */
X             readfds = 1 << slave; width = slave + 1;
X
X             select(width, &readfds, (int *) NULL, (int *) NULL, &timeout);
X
X             close(mail_fd);
X             dup2(slave, 0);
X             dup2(slave, 1);
X             dup2(slave, 2);
X             if (slave > 2)
X                 close(slave);
X             fcntl(1, F_SETFL, FAPPEND);
X             setbuf(stdout, NULL);
X             argv[0] = Mailpgm;
X             execvp(Mailpgm, argv);
X             /*
X              * If we fail to make contact, we must re-establish access to
X              * the terminal screen that started us for our error message,
X              * because we don't want to send it up the xmail pipe.
X              * Also terminate our parent.
X              */
X             if ((slave = open("/dev/tty", O_RDWR)) != -1) {
X                dup2(slave, 1);
X                dup2(slave, 2);
X                perror(Mailpgm);
X               }
X             kill(getppid(), SIGKILL);             /* kill our parent */
X             exit(1);
X            }
X} /* callMail */
END_OF_FILE
if test 9220 -ne `wc -c <'callMail.c'`; then
    echo shar: \"'callMail.c'\" unpacked with wrong size!
fi
# end of 'callMail.c'
fi
if test -f 'global.h' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'global.h'\"
else
echo shar: Extracting \"'global.h'\" \(9985 characters\)
sed "s/^X//" >'global.h' <<'END_OF_FILE'
X/*
X * xmail - X window system interface to the mail program
X *
X * Copyright 1989 The University of Texas at Austin
X *
X * Author:	Po Cheung
X * Date:	March 10, 1989
X *
X * Permission to use, copy, modify, and distribute this software and
X * its documentation for any purpose and without fee is hereby granted,
X * provided that the above copyright notice appear in all copies and that
X * both that copyright notice and this permission notice appear in
X * supporting documentation.  The University of Texas at Austin makes no 
X * representations about the suitability of this software for any purpose.  
X * It is provided "as is" without express or implied warranty.
X *
X * Copyright 1990 by National Semiconductor Corporation
X *
X * Permission to use, copy, modify, and distribute this software and its
X * documentation for any purpose is hereby granted without fee, provided that
X * the above copyright notice appear in all copies and that both that
X * copyright notice and this permission notice appear in supporting
X * documentation, and that the name of National Semiconductor Corporation not
X * be used in advertising or publicity pertaining to distribution of the
X * software without specific, written prior permission.
X *
X * NATIONAL SEMICONDUCTOR CORPORATION MAKES NO REPRESENTATIONS ABOUT THE
X * SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE.  IT IS PROVIDED "AS IS"
X * WITHOUT EXPRESS OR IMPLIED WARRANTY.  NATIONAL SEMICONDUCTOR CORPORATION
X * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
X * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  IN NO
X * EVENT SHALL NATIONAL SEMICONDUCTOR CORPORATION BE LIABLE FOR ANY SPECIAL,
X * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
X * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
X * OR OTHER TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
X * PERFORMANCE OF THIS SOFTWARE.
X *
X * Author:  Michael C. Wagnitz - National Semiconductor Corporation
X *
X */
X
X
X#include "defs.h"
X
X/* HelpText.c */
X
Xextern String		Autograph_Info[];
Xextern String		Copy_Info[];
Xextern String		Default_Status_Info;
Xextern String		Delete_Info[];
Xextern String		Deliver_Info[];
Xextern String		Folder_Info[];
Xextern String		Hold_Info[];
Xextern String		NewMail_Info[];
Xextern String		Print_Info[];
Xextern String		Quit_Info[];
Xextern String		Read_Info[];
Xextern String		Reply_Info[];
Xextern String		Save_Info[];
Xextern String		Send_Info[];
Xextern String		SendMail_Info[];
X
Xextern String		Abort_Help;
Xextern String		Bcc_Help;
Xextern String		Cancel_Help;
Xextern String		Cc_Help;
Xextern String		Copy_Help;
Xextern String		Delete_Help;
Xextern String		Deliver_Help;
Xextern String		File_Help;
Xextern String		Folder_Help;
Xextern String		Hold_Help;
Xextern String		Index_Help;
Xextern String		NewMail_Help;
Xextern String		Print_Help;
Xextern String		Quit_Help;
Xextern String		Read_Help;
Xextern String		ReEdit_Help;
Xextern String		Reply_Help;
Xextern String		Save_Help;
Xextern String		Send_Help;
Xextern String		Sign_Help;
Xextern String		sign_Help;
Xextern String		Status_Help;
Xextern String		Subject_Help;
Xextern String		Text_Help;
Xextern String		Text2_Help;
Xextern String		Title_Help;
Xextern String		To_Help;
X
X/* actions.c */
X
Xextern XtActionProc	CheckInsert();		/* for the file window */
Xextern XtActionProc	DeleteChar();		/* for deletes (file window) */
Xextern XtActionProc	DeleteLine();		/* in the file window */
Xextern XtActionProc	DeleteWord();		/* also in the file window */
Xextern XtActionProc	DoCmd();		/* effect specified command */
Xextern XtActionProc	DoNothing();		/* dummy action routine */
Xextern XtActionProc	DoReply();		/* invoke reply callback */
Xextern XtActionProc	DoSave();		/* invoke the save callback */
Xextern XtActionProc	DoSelected();		/* DoCmd w/ selected message */
Xextern XtActionProc	Folder();		/* execute folder command */
Xextern XtActionProc	Iconify();		/* iconification request */
Xextern XtActionProc	MyNotify();		/* invokes callbacks w/ param */
Xextern XtActionProc	NextField();		/* warps pointer to data fld */
Xextern XtActionProc	PrintMsg();		/* send mail to the printer */
Xextern XtActionProc	Quit();			/* termination procedure */
Xextern XtActionProc	SetAliases();		/* menu list of alias names */
Xextern XtActionProc	SetDirectory();		/* create folder files list */
Xextern XtActionProc	SetFolders();		/* create a list of folders */
Xextern XtActionProc	SetMenu();		/* Position set_menu popup */
Xextern XtActionProc	SetPopup();		/* Position relative to owner */
Xextern XtActionProc	SetSelect();		/* reposition select mark */
Xextern XtActionProc	ShowHelp();		/* Position help & popup text */
X
X/* callbacks.c */
X
Xextern XtCallbackProc	Autograph();		/* adds Signature to message */
Xextern XtCallbackProc	Done();			/* completes mail delivery */
Xextern XtCallbackProc	DoIt();			/* callback do specified cmd */
Xextern XtCallbackProc	DoPrint();		/* callback printer execution */
Xextern XtCallbackProc	DoQuit();		/* callback termination func */
Xextern XtCallbackProc	DoSet();		/* callback to toggle options */
Xextern XtCallbackProc	DoWith();		/* do cmd with arguments */
Xextern XtCallbackProc	DropIt();		/* destroy Folder popup list */
Xextern XtCallbackProc	GetAliasName();		/* retrieve alias name */
Xextern XtCallbackProc	GetFolderName();	/* retrieve folder name */
Xextern XtCallbackProc	ReEdit();		/* re-edit the mail message */
Xextern XtCallbackProc	Reply();		/* use msg author and subject */
Xextern XtCallbackProc	Save();			/* callback save routine */
Xextern XtCallbackProc	SetNewmail();		/* highlight when new mail */
Xextern XtCallbackProc	UnsetNewmail();		/* remove newmail highlight */
X
X/* callMail.c */
X
Xextern void		callMail();		/* fork child, exec mail */
X
X/* confirm.c */
X
Xextern Bool		Confirm();		/* Confirm destructive acts */
X
X/* environs.c */
X
Xextern char		*GetMailEnv();		/* get value from mail env */
Xextern char		*GetMailrc();		/* get mailrc item value */
Xextern char		*alias();		/* get mailrc alias value */
X
X/* handler.c */
X
Xextern int 		In_System_Folder();	/* boolean test of folder */
Xextern XtEventHandler	icon_handler();		/* handle iconify changes */
Xextern int 		index_handler();	/* highlight the msg number */
Xextern void 		info_handler();		/* change content of status */
Xextern int 		file_handler();		/* handle change of folder */
X
X/* mail.c */
X
Xextern void 		editMail();		/* create/compose a message */
Xextern XtInputCallbackProc readMail();		/* get data from mail */
Xextern void 		sendMail();		/* used by Send/Reply cmds */
Xextern void 		writeMail();		/* send data to mail */
X
X/* parser.c */
X
Xextern void		parser_init();		/* compile patterns */
Xextern int		match();		/* eval command or output */
Xextern void		parse();		/* parse mail output */
Xextern char		*QueryMail();		/* ask mail for info */
X
X/* utils.c */
X
Xextern void 		Bell();			/* disp. error and sound bell */
Xextern int		figureWidth();		/* get figure width for font */
Xextern void 		markIndex();		/* add/replace index marker */
Xextern int 		SelectionNumber();	/* get number of selected msg */
Xextern void		SetCursor();		/* change between wait & norm */
Xextern void 		SetXY();		/* set widget x/y coordinates */
Xextern XawTextPosition	TextGetLastPos();	/* get last pos of text */
Xextern void		UpdateTitleBar();	/* file name and msg count */
Xextern void 		writeText();		/* write text to buffer */
Xextern void 		writeTo();		/* send text data to window */
X
X/* windows.c */
X
Xextern void		AddHelpText();		/* Add help popup to window */
Xextern void		AddMenuWindow();	/* Add menu popup to window */
Xextern void		AddButton();		/* Add command to window */
Xextern void		CreateButtons();	/* make the command buttons */
Xextern void		CreateCommandPanel();	/* form for command buttons */
Xextern void		CreateFileWindow();	/* a text input window */
Xextern void		CreateFolderButton();	/* a special command button */
Xextern void		CreateHelpWindow();	/* the help window base */
Xextern void		CreateIndexWindow();	/* a text input window */
Xextern void		CreateStatusWindow();	/* a text output window */
Xextern void 		CreateSubWindows();	/* all subwindows of xmail */
Xextern void		CreateTextWindow();	/* another text window */
Xextern void		CreateTitleBar();	/* a text output window */
Xextern Widget		CreateInputWindow();	/* To, Subject, Cc, and Bcc */
Xextern void		ParseIconGeometry();	/* Parse icon geometry */
X
X/* xmail.c */
X
Xextern void		initialize();		/* main initialization code */
Xextern char		**mailoptions();	/* sets up call to mail pgm */
X
X/* extern functions */
X
Xextern char	*strchr(), *strrchr();
X
X/* extern variables */
X
Xextern char	Command[BUFSIZ];	/* xmail command string		*/
Xextern char 	Recipient[BUFSIZ];	/* message addressee		*/
Xextern char	FileBuf[BUFSIZ];	/* buffer for file widget	*/
Xextern char 	SubjBuf[BUFSIZ];	/* message subject		*/
Xextern char 	InReply[BUFSIZ];	/* reply reference string	*/
Xextern char 	CcBuf[BUFSIZ];		/* message Cc list		*/
Xextern char 	BccBuf[BUFSIZ];		/* message Bcc list		*/
Xextern char 	tmpName[BUFSIZ];	/* message temporary filename	*/
Xextern char 	*MailPrompt;		/* mail program prompt string	*/
Xextern char	**mailargv;		/* array passed to mail child	*/
X
Xextern Cursor	waitC;			/* watch cursor, used when waiting */
Xextern Cursor	xtermC;			/* xterm cursor, when not waiting */
Xextern Pixmap	hatch;			/* cross_weave, used for Newmail */
Xextern Boolean	In_Bogus_Mail_File;	/* in bogus folder when we're iconic */
Xextern Widget	toplevel; 		/* top level shell widget	*/
Xextern Atom	wmDeleteWindow;		/* for WM_DELETE_WINDOW property */
X
Xextern AliasRecPtr	*aliases;	/* array of mail alias strings	*/
Xextern helpList		HelpList;
Xextern XmailResources	XMail;		/* XMail application resources */
X
Xextern int	mail_fd;		/* descriptor to mail process i/o */
X
Xextern int	mailargc;		/* counter passed to mail child	*/
Xextern int	RootWidth, RootHeight;
Xextern int	mailpid;		/* mail process id */
Xextern int	Highlighted;		/* state of 'Newmail' highlighting */
Xextern int	mailInputId;		/* Identity of the XtAddInput call */
X
X/* global.h */
END_OF_FILE
if test 9985 -ne `wc -c <'global.h'`; then
    echo shar: \"'global.h'\" unpacked with wrong size!
fi
# end of 'global.h'
fi
if test -f 'regex.h' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'regex.h'\"
else
echo shar: Extracting \"'regex.h'\" \(10832 characters\)
sed "s/^X//" >'regex.h' <<'END_OF_FILE'
X/* Definitions for data structures callers pass the regex library.
X   Copyright (C) 1985 Free Software Foundation, Inc.
X
X		       NO WARRANTY
X
X  BECAUSE THIS PROGRAM IS LICENSED FREE OF CHARGE, WE PROVIDE ABSOLUTELY
XNO WARRANTY, TO THE EXTENT PERMITTED BY APPLICABLE STATE LAW.  EXCEPT
XWHEN OTHERWISE STATED IN WRITING, FREE SOFTWARE FOUNDATION, INC,
XRICHARD M. STALLMAN AND/OR OTHER PARTIES PROVIDE THIS PROGRAM "AS IS"
XWITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
XBUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
XFITNESS FOR A PARTICULAR PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY
XAND PERFORMANCE OF THE PROGRAM IS WITH YOU.  SHOULD THE PROGRAM PROVE
XDEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR
XCORRECTION.
X
X IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL RICHARD M.
XSTALLMAN, THE FREE SOFTWARE FOUNDATION, INC., AND/OR ANY OTHER PARTY
XWHO MAY MODIFY AND REDISTRIBUTE THIS PROGRAM AS PERMITTED BELOW, BE
XLIABLE TO YOU FOR DAMAGES, INCLUDING ANY LOST PROFITS, LOST MONIES, OR
XOTHER SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
XUSE OR INABILITY TO USE (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR
XDATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY THIRD PARTIES OR
XA FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS) THIS
XPROGRAM, EVEN IF YOU HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
XDAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY.
X
X		GENERAL PUBLIC LICENSE TO COPY
X
X  1. You may copy and distribute verbatim copies of this source file
Xas you receive it, in any medium, provided that you conspicuously and
Xappropriately publish on each copy a valid copyright notice "Copyright
X(C) 1985 Free Software Foundation, Inc."; and include following the
Xcopyright notice a verbatim copy of the above disclaimer of warranty
Xand of this License.  You may charge a distribution fee for the
Xphysical act of transferring a copy.
X
X  2. You may modify your copy or copies of this source file or
Xany portion of it, and copy and distribute such modifications under
Xthe terms of Paragraph 1 above, provided that you also do the following:
X
X    a) cause the modified files to carry prominent notices stating
X    that you changed the files and the date of any change; and
X
X    b) cause the whole of any work that you distribute or publish,
X    that in whole or in part contains or is a derivative of this
X    program or any part thereof, to be licensed at no charge to all
X    third parties on terms identical to those contained in this
X    License Agreement (except that you may choose to grant more extensive
X    warranty protection to some or all third parties, at your option).
X
X    c) You may charge a distribution fee for the physical act of
X    transferring a copy, and you may at your option offer warranty
X    protection in exchange for a fee.
X
XMere aggregation of another unrelated program with this program (or its
Xderivative) on a volume of a storage or distribution medium does not bring
Xthe other program under the scope of these terms.
X
X  3. You may copy and distribute this program (or a portion or derivative
Xof it, under Paragraph 2) in object code or executable form under the terms
Xof Paragraphs 1 and 2 above provided that you also do one of the following:
X
X    a) accompany it with the complete corresponding machine-readable
X    source code, which must be distributed under the terms of
X    Paragraphs 1 and 2 above; or,
X
X    b) accompany it with a written offer, valid for at least three
X    years, to give any third party free (except for a nominal
X    shipping charge) a complete machine-readable copy of the
X    corresponding source code, to be distributed under the terms of
X    Paragraphs 1 and 2 above; or,
X
X    c) accompany it with the information you received as to where the
X    corresponding source code may be obtained.  (This alternative is
X    allowed only for noncommercial distribution and only if you
X    received the program in object code or executable form alone.)
X
XFor an executable file, complete source code means all the source code for
Xall modules it contains; but, as a special exception, it need not include
Xsource code for modules which are standard libraries that accompany the
Xoperating system on which the executable file runs.
X
X  4. You may not copy, sublicense, distribute or transfer this program
Xexcept as expressly provided under this License Agreement.  Any attempt
Xotherwise to copy, sublicense, distribute or transfer this program is void and
Xyour rights to use the program under this License agreement shall be
Xautomatically terminated.  However, parties who have received computer
Xsoftware programs from you with this License Agreement will not have
Xtheir licenses terminated so long as such parties remain in full compliance.
X
X  5. If you wish to incorporate parts of this program into other free
Xprograms whose distribution conditions are different, write to the Free
XSoftware Foundation at 675 Mass Ave, Cambridge, MA 02139.  We have not yet
Xworked out a simple rule that can be stated here, but we will often permit
Xthis.  We will be guided by the two goals of preserving the free status of
Xall derivatives of our free software and of promoting the sharing and reuse of
Xsoftware.
X
X
XIn other words, you are welcome to use, share and improve this program.
XYou are forbidden to forbid anyone else to use, share and improve
Xwhat you give them.   Help stamp out software-hoarding!  */
X
X
X#ifndef RE_NREGS
X#define RE_NREGS 10
X#endif
X
X/* This data structure is used to represent a compiled pattern. */
X
Xstruct re_pattern_buffer
X  {
X    char *buffer;	/* Space holding the compiled pattern commands. */
X    int allocated;	/* Size of space that  buffer  points to */
X    int used;		/* Length of portion of buffer actually occupied */
X    char *fastmap;	/* Pointer to fastmap, if any, or zero if none. */
X			/* re_search uses the fastmap, if there is one,
X			   to skip quickly over totally implausible characters */
X    char *translate;	/* Translate table to apply to all characters 
X                           before comparing.
X			   Or zero for no translation.
X			   The translation is applied to a pattern when it is compiled
X			   and to data when it is matched. */
X    char fastmap_accurate;
X			/* Set to zero when a new pattern is stored,
X			   set to one when the fastmap is updated from it. */
X    char can_be_null;   /* Set to one by compiling fastmap
X			   if this pattern might match the null string.
X			   It does not necessarily match the null string
X			   in that case, but if this is zero, it cannot.
X			   2 as value means can match null string
X			   but at end of range or before a character
X			   listed in the fastmap.  */
X  };
X
X/* Structure to store "register" contents data in.
X
X   Pass the address of such a structure as an argument to re_match, etc.,
X   if you want this information back.
X
X   start[i] and end[i] record the string matched by \( ... \) grouping i,
X   for i from 1 to RE_NREGS - 1.
X   start[0] and end[0] record the entire string matched. */
X
Xstruct re_registers
X  {
X    int start[RE_NREGS];
X    int end[RE_NREGS];
X  };
X
X/* These are the command codes that appear in compiled regular expressions, 
X  one per byte.
X  Some command codes are followed by argument bytes.
X  A command code can specify any interpretation whatever for its arguments.
X  Zero-bytes may appear in the compiled regular expression. */
X
Xenum regexpcode
X  {
X    unused,
X    exactn,    /* followed by one byte giving n, and then by n literal bytes */
X    begline,   /* fails unless at beginning of line */
X    endline,   /* fails unless at end of line */
X    jump,	 /* followed by two bytes giving relative address to jump to */
X    on_failure_jump,	 /* followed by two bytes giving relative address of place
X		            to resume at in case of failure. */
X    finalize_jump,	 /* Throw away latest failure point and then 
X			    jump to address. */
X    maybe_finalize_jump, /* Like jump but finalize if safe to do so.
X			    This is used to jump back to the beginning
X			    of a repeat.  If the command that follows
X			    this jump is clearly incompatible with the
X			    one at the beginning of the repeat, such that
X			    we can be sure that there is no use backtracking
X			    out of repetitions already completed,
X			    then we finalize. */
X    dummy_failure_jump,  /* jump, and push a dummy failure point.
X			    This failure point will be thrown away
X			    if an attempt is made to use it for a failure.
X			    A + construct makes this before the first repeat.  */
X    anychar,	 /* matches any one character */
X    charset,     /* matches any one char belonging to specified set.
X		    First following byte is # bitmap bytes.
X		    Then come bytes for a bit-map saying which chars are in.
X		    Bits in each byte are ordered low-bit-first.
X		    A character is in the set if its bit is 1.
X		    A character too large to have a bit in the map
X		    is automatically not in the set */
X    charset_not, /* similar but match any character that is NOT one 
X                    of those specified */
X    start_memory, /* starts remembering the text that is matched
X		    and stores it in a memory register.
X		    followed by one byte containing the register number.
X		    Register numbers must be in the range 0 through NREGS. */
X    stop_memory, /* stops remembering the text that is matched
X		    and stores it in a memory register.
X		    followed by one byte containing the register number.
X		    Register numbers must be in the range 0 through NREGS. */
X    duplicate,    /* match a duplicate of something remembered.
X		    Followed by one byte containing the index of the memory register. */
X    before_dot,	 /* Succeeds if before dot */
X    at_dot,	 /* Succeeds if at dot */
X    after_dot,	 /* Succeeds if after dot */
X    begbuf,      /* Succeeds if at beginning of buffer */
X    endbuf,      /* Succeeds if at end of buffer */
X    wordchar,    /* Matches any word-constituent character */
X    notwordchar, /* Matches any char that is not a word-constituent */
X    wordbeg,	 /* Succeeds if at word beginning */
X    wordend,	 /* Succeeds if at word end */
X    wordbound,   /* Succeeds if at a word boundary */
X    notwordbound, /* Succeeds if not at a word boundary */
X    syntaxspec,  /* Matches any character whose syntax is specified.
X		    followed by a byte which contains a syntax code, Sword 
X	            or such like */
X    notsyntaxspec /* Matches any character whose syntax differs from 
X                     the specified. */
X  };
X
Xextern char *re_compile_pattern ();
X/* Is this really advertised? */
Xextern void re_compile_fastmap ();
Xextern int re_search (), re_search_2 ();
Xextern int re_match (), re_match_2 ();
X
X/* 4.2 bsd compatibility (yuck) */
Xextern char *re_comp ();
Xextern int re_exec ();
X
X#ifdef SYNTAX_TABLE
Xextern char *re_syntax_table;
X#endif
END_OF_FILE
if test 10832 -ne `wc -c <'regex.h'`; then
    echo shar: \"'regex.h'\" unpacked with wrong size!
fi
# end of 'regex.h'
fi
echo shar: End of archive 2 \(of 11\).
cp /dev/null ark2isdone
MISSING=""
for I in 1 2 3 4 5 6 7 8 9 10 11 ; do
    if test ! -f ark${I}isdone ; then
	MISSING="${MISSING} ${I}"
    fi
done
if test "${MISSING}" = "" ; then
    echo You have unpacked all 11 archives.
    rm -f ark[1-9]isdone ark[1-9][0-9]isdone
else
    echo You still need to unpack the following archives:
    echo "        " ${MISSING}
fi
##  End of shell archive.
exit 0

--
Dan Heller
O'Reilly && Associates       Z-Code Software    Comp-sources-x:
Senior Writer                President          comp-sources-x at uunet.uu.net
argv at ora.com                 argv at zipcode.com



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