v11i007: catcher -- drag and drop manager, Part02/05

Chuck Musciano chuck at trantor.harris-atd.com
Tue Jan 29 19:17:05 AEST 1991


Submitted-by: chuck at trantor.harris-atd.com (Chuck Musciano)
Posting-number: Volume 11, Issue 7
Archive-name: catcher/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 5)."
# Contents:  catcher.h execute.c lex.c misc.c option.c panel.c
#   place_dialog.c samples/sort.dd
# Wrapped by chuck at melmac on Wed Jan 16 13:10:28 1991
PATH=/bin:/usr/bin:/usr/ucb ; export PATH
if test -f 'catcher.h' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'catcher.h'\"
else
echo shar: Extracting \"'catcher.h'\" \(3686 characters\)
sed "s/^X//" >'catcher.h' <<'END_OF_FILE'
X/************************************************************************/
X/*	Copyright 1987-1991 by Chuck Musciano and Harris Corporation 	*/
X/*									*/
X/*	Full ownership of this software, and all rights pertaining to 	*/
X/*	the for-profit distribution of this software, are retained by 	*/
X/*	Chuck Musciano and Harris Corporation.  You are permitted to 	*/
X/*	use this software without fee.  This software is provided "as 	*/
X/*	is" without express or implied warranty.  You may redistribute 	*/
X/*	this software, provided that this copyright notice is retained,	*/
X/*	and that the software is not distributed for profit.  If you 	*/
X/*	wish to use this software in a profit-making venture, you must 	*/
X/*	first license this code and its underlying technology from 	*/
X/*	Harris Corporation. 						*/
X/*									*/
X/*	Bottom line: you can have this software, you can use it, you 	*/
X/*	can give it away.  You just can't sell any or all parts of it 	*/
X/*	without prior permission from Harris Corporation. 		*/
X/************************************************************************/
X
X/************************************************************************/
X/*									*/
X/*	catcher.h	main catcher data structures			*/
X/*									*/
X/************************************************************************/
X
X#define		PARM_TEXT		0
X#define		PARM_NUMERIC		1
X
X#define		OPT_EXCLUSIVE		0
X#define		OPT_NONEXCLUSIVE	1
X#define		OPT_TEXT		2
X
Xtypedef	struct	catch	Catch;
Xtypedef	struct	choice	Choice;
Xtypedef	struct	command	Command;
Xtypedef	struct	option	Option;
Xtypedef	struct	text	Text;
X
Xstruct	catch	{char		*icon;		/* the tool icon */
X		 char		*icon_mask;	/* and its mask, for color systems */
X		 char		*label;		/* name for title bar */
X		 char		*suffix;	/* suffix to use for dropped text */
X		 char		escape;		/* substitution escape character */
X		 char		ldelim;		/* substitution left delimiter */
X		 char		rdelim;		/* substitution right delimiter */
X		 char		*message;	/* message for the footer while running */
X		 Command	*command;	/* a list of command specs */
X		};
X
Xstruct	command	{char		*command;	/* the command to be run */
X		 char		*label;		/* name to put in the panel */
X		 int		optional;	/* is this command optional? */
X		 Option		*option;	/* a list of command options */
X		 Panel		panel;		/* the control panel for this command */
X		 Panel_item	toggle;		/* if optional, the comand toggle */
X		 Command	*next;		/* more commands */
X		};
X
Xstruct	text	{int		type;		/* one of PARM_* */
X		 int		length;		/* display length of this field */
X		 int		low;		/* if numeric, the range minimum */
X		 int		high;		/* if numeric, the range maximum */
X		 char		*text_init;	/* if text, the initial value */
X		 int		int_init;	/* if numeric, the initial value */
X		};
X
Xstruct	option	{char		*id;		/* internal id of this option */
X		 char		*label;		/* name of this option group */
X		 int		type;		/* one of OPT_* */
X		 int		horizontal;	/* if a choice, layout direction */
X		 Text		text;		/* if a text option, the parameters */
X		 Choice		*choice;	/* if a choice, the various choices */
X		 Panel_item	item;		/* the panel item for this option */
X		 Option		*next;		/* more options */
X		};
X
Xstruct	choice	{char		*id;		/* internal id of this choice */
X		 char		*value;		/* insertion text for this choice */
X		 char		*label;		/* displayed name of this choice */
X		 int		parameter;	/* is there a text parameter? */
X		 int		is_default;	/* if a choice, is this one selected? */
X		 Text		text;		/* text parameter, if it exists */
X		 Panel_item	item;		/* the panel item for the parameter */
X		 Choice		*next;		/* more choices */
X		};
X
XPUBLIC	Catch	config;
X
XPUBLIC	int	output_width;
XPUBLIC	int	output_height;
END_OF_FILE
if test 3686 -ne `wc -c <'catcher.h'`; then
    echo shar: \"'catcher.h'\" unpacked with wrong size!
fi
# end of 'catcher.h'
fi
if test -f 'execute.c' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'execute.c'\"
else
echo shar: Extracting \"'execute.c'\" \(7281 characters\)
sed "s/^X//" >'execute.c' <<'END_OF_FILE'
X/************************************************************************/
X/*	Copyright 1987-1991 by Chuck Musciano and Harris Corporation 	*/
X/*									*/
X/*	Full ownership of this software, and all rights pertaining to 	*/
X/*	the for-profit distribution of this software, are retained by 	*/
X/*	Chuck Musciano and Harris Corporation.  You are permitted to 	*/
X/*	use this software without fee.  This software is provided "as 	*/
X/*	is" without express or implied warranty.  You may redistribute 	*/
X/*	this software, provided that this copyright notice is retained,	*/
X/*	and that the software is not distributed for profit.  If you 	*/
X/*	wish to use this software in a profit-making venture, you must 	*/
X/*	first license this code and its underlying technology from 	*/
X/*	Harris Corporation. 						*/
X/*									*/
X/*	Bottom line: you can have this software, you can use it, you 	*/
X/*	can give it away.  You just can't sell any or all parts of it 	*/
X/*	without prior permission from Harris Corporation. 		*/
X/************************************************************************/
X
X/************************************************************************/
X/*									*/
X/*	execute.c	fork and run a subcommand			*/
X/*									*/
X/************************************************************************/
X
X#include	<stdio.h>
X#include	<fcntl.h>
X
X#include	<sys/types.h>
X#include	<sys/ioctl.h>
X#include	<sys/wait.h>
X
X#include	<xview/xview.h>
X#include	<xview/textsw.h>
X
X#include	"manifest.h"
X
XEXPORT	int	output_width = 80;
XEXPORT	int	output_height = 40;
X
XPUBLIC	Frame	base;
X
XPRIVATE	Frame	out_win = NULL, err_win = NULL;
XPRIVATE	Textsw	out_text, err_text;
X
XPRIVATE	struct	{int	pid;
X		 int	output;
X		 int	errors;
X		} child[32];
X
XPRIVATE	int	children = 0;
X
X/************************************************************************/
XPRIVATE	close_window(frame)
X
XFrame	frame;
X
X{
X	textsw_reset((frame == out_win)? out_text : err_text, 0, 0);
X	xv_set(frame, FRAME_CMD_PUSHPIN_IN, FALSE, XV_SHOW, FALSE, NULL);
X}
X
X/************************************************************************/
XPRIVATE	Notify_value	catch_close(frame, event, arg, type)
X
XFrame			frame;
XEvent			*event;
XNotify_arg		arg;
XNotify_event_type	type;
X
X{
X	if (event_id(event) == '\003' && event_is_down(event)) {
X	   close_window((frame == (Frame) xv_get(out_text, OPENWIN_NTH_VIEW, 0))? out_win : err_win);
X	   return(NOTIFY_DONE);
X	   }
X	return(notify_next_event_func(frame, event, arg, type));
X}
X	   
X/************************************************************************/
XPRIVATE	create_windows()
X
X{	char	buf[128];
X
X	lets_get_busy(base, TRUE, NULL);
X	sprintf(buf, "%s: Output", xv_get(base, FRAME_LABEL));
X	out_win = (Frame) xv_create(base, FRAME_CMD,
X				       FRAME_LABEL, buf,
X				       FRAME_SHOW_FOOTER, TRUE,
X				       FRAME_DONE_PROC, close_window,
X				       FRAME_SHOW_RESIZE_CORNER, TRUE,
X				    NULL);
X	xv_set(xv_get(out_win, FRAME_CMD_PANEL), WIN_SHOW, FALSE, NULL);
X	out_text = (Textsw) xv_create(out_win, TEXTSW, XV_X, 0, XV_Y, 0, NULL);
X	xv_set(out_text, XV_WIDTH, xv_cols(out_text, output_width), XV_HEIGHT, xv_rows(out_text, output_height), NULL);
X	window_fit(out_win);
X	sprintf(buf, "%s: Errors", xv_get(base, FRAME_LABEL));
X	err_win = (Frame) xv_create(base, FRAME_CMD,
X				       FRAME_LABEL, buf,
X				       FRAME_SHOW_FOOTER, TRUE,
X				       FRAME_DONE_PROC, close_window,
X				       FRAME_SHOW_RESIZE_CORNER, TRUE,
X				    NULL);
X	xv_set(xv_get(err_win, FRAME_CMD_PANEL), WIN_SHOW, FALSE, NULL);
X	err_text = (Textsw) xv_create(err_win, TEXTSW, XV_X, 0, XV_Y, 0, NULL);
X	xv_set(err_text, XV_WIDTH, xv_cols(err_text, output_width), XV_HEIGHT, xv_rows(err_text, output_height), NULL);
X	window_fit(err_win);
X	place_dialog(base, out_win);
X	place_dialog(base, err_win);
X	notify_interpose_event_func(xv_get(out_text, OPENWIN_NTH_VIEW, 0), catch_close, NOTIFY_SAFE);
X	notify_interpose_event_func(xv_get(err_text, OPENWIN_NTH_VIEW, 0), catch_close, NOTIFY_SAFE);
X	lets_get_busy(base, FALSE, NULL);
X}
X
X/************************************************************************/
XPRIVATE	Notify_value	reader(client, fd)
X
XNotify_client	client;
Xint		fd;
X
X{	int	i, output, size;
X	char	buf[1024];
X
X	for (i = 0; i < children; i++)
X	   if (child[i].output == fd) {
X	      output = TRUE;
X	      break;
X	      }
X	   else if (child[i].errors == fd) {
X	      output = FALSE;
X	      break;
X	      }
X	if (i >= children)
X	   error("output from unknown descriptor %d", fd);
X	else if (ioctl(fd, FIONREAD, &size) == 0)
X	   while (size > 0)
X	      if ((i = read(fd, buf, sizeof(buf))) > 0) {
X	         textsw_insert(output? out_text : err_text, buf, i);
X	         xv_set(output? out_win : err_win, WIN_SHOW, TRUE, FRAME_CMD_PUSHPIN_IN, TRUE, NULL);
X	         if (xv_get(base, FRAME_CLOSED))
X	            xv_set(base, FRAME_CLOSED, FALSE, NULL);
X	         size -= i;
X	         }
X	return(NOTIFY_DONE);
X}
X
X/************************************************************************/
XPRIVATE	Notify_value	reaper(client, pid, status)
X
XNotify_client	client;
Xint		pid;
Xunion	wait	*status;
X
X{	int	i, j;
X
X	if (WIFEXITED(*status)) {
X	   for (i = 0; i < children; i++)
X	      if (child[i].pid == pid) {
X	         notify_set_input_func(client, NOTIFY_FUNC_NULL, child[i].output);
X	         notify_set_input_func(client, NOTIFY_FUNC_NULL, child[i].errors);
X	         xv_set(base, FRAME_LEFT_FOOTER, "", NULL);
X	         close(child[i].output);
X	         close(child[i].errors);
X	         for (j = i + 1; j < children; j++)
X	            child[j - 1] = child[j];
X	         children--;
X	         break;
X	         }
X	   return(NOTIFY_DONE);
X	   }
X	return(NOTIFY_IGNORED);
X}
X
X/************************************************************************/
XEXPORT	execute(cmd, path)
X
Xchar	*cmd;
Xchar	*path;
X
X{	int	pid, input, output[2], errors[2], result;
X	FILE	*f;
X
X	if (out_win == NULL)
X	   create_windows();
X	if (pipe(output) == -1) {
X	   error("cannot create a pipe: %s", sys_errlist[errno]);
X	   return;
X	   }
X	if (pipe(errors) == -1) {
X	   error("cannot create a pipe: %s", sys_errlist[errno]);
X	   return;
X	   }
X	if ((input = open(path, O_RDONLY)) == -1) {
X	   error("cannot open %s for reading: %s", path, sys_errlist[errno]);
X	   return;
X	   }
X	if ((pid = fork()) == -1) {
X	   error("cannot fork subcommand: %s", sys_errlist[errno]);
X	   return;
X	   }
X	else if (pid == 0) {
X	   if (input != 0) {
X	      dup2(input, 0);
X	      close(input);
X	      }
X	   dup2(output[1], 1);
X	   dup2(errors[1], 2);
X	   close(output[0]);
X	   close(output[1]);
X	   close(errors[0]);
X	   close(errors[1]);
X	   result = system(cmd);
X	   sleep(2); /* let the output make it through */
X	   exit(result);
X	   }
X	else {
X	   child[children].pid = pid;
X	   child[children].output = output[0];
X	   child[children].errors = errors[0];
X	   children++;
X	   close(input);
X	   close(output[1]);
X	   close(errors[1]);
X	   notify_set_input_func(base, reader, output[0]);
X	   notify_set_input_func(base, reader, errors[0]);
X	   notify_set_wait3_func(base, reaper, pid);
X	   xv_set(out_win, FRAME_LEFT_FOOTER, cmd, NULL);
X	   xv_set(err_win, FRAME_LEFT_FOOTER, cmd, NULL);
X	   }
X}
X
X/************************************************************************/
XEXPORT	shutdown_windows()
X
X{
X	if (out_win) {
X	   close_window(out_win);
X	   close_window(err_win);
X	   }
X}
END_OF_FILE
if test 7281 -ne `wc -c <'execute.c'`; then
    echo shar: \"'execute.c'\" unpacked with wrong size!
fi
# end of 'execute.c'
fi
if test -f 'lex.c' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'lex.c'\"
else
echo shar: Extracting \"'lex.c'\" \(7343 characters\)
sed "s/^X//" >'lex.c' <<'END_OF_FILE'
X/************************************************************************/
X/*	Copyright 1987-1991 by Chuck Musciano and Harris Corporation 	*/
X/*									*/
X/*	Full ownership of this software, and all rights pertaining to 	*/
X/*	the for-profit distribution of this software, are retained by 	*/
X/*	Chuck Musciano and Harris Corporation.  You are permitted to 	*/
X/*	use this software without fee.  This software is provided "as 	*/
X/*	is" without express or implied warranty.  You may redistribute 	*/
X/*	this software, provided that this copyright notice is retained,	*/
X/*	and that the software is not distributed for profit.  If you 	*/
X/*	wish to use this software in a profit-making venture, you must 	*/
X/*	first license this code and its underlying technology from 	*/
X/*	Harris Corporation. 						*/
X/*									*/
X/*	Bottom line: you can have this software, you can use it, you 	*/
X/*	can give it away.  You just can't sell any or all parts of it 	*/
X/*	without prior permission from Harris Corporation. 		*/
X/************************************************************************/
X
X#define		RETURN(x)		return(last_token = (x))
X
X#define		FIRST_KEYWORD		BY
X#define		LAST_KEYWORD		WINDOW_
X#define		NUM_KEYWORDS		(LAST_KEYWORD - FIRST_KEYWORD + 1)
X
XPRIVATE	FILE	*f = NULL;
XPRIVATE	int	last_token = -1;
XPRIVATE	char	buf[1024];
X
XPRIVATE	struct	{char	*name;
X		 int	value;
X		} token[] = {{"by",           BY},
X			     {"choice",       CHOICE},
X			     {"command",      COMMAND},
X			     {"default",      DEFAULT},
X			     {"delimiter",    DELIMITER},
X			     {"exclusive",    EXCLUSIVE},
X			     {"horizontal",   HORIZONTAL},
X			     {"icon",         ICON_},
X			     {"icon_mask",    ICON_MASK},
X			     {"init",         INIT},
X			     {"label",        LABEL},
X			     {"message",      MESSAGE},
X			     {"nonexclusive", NONEXCLUSIVE},
X			     {"numeric",      NUMERIC},
X			     {"optional",     OPTIONAL},
X			     {"output",       OUTPUT},
X			     {"parameter",    PARAMETER},
X			     {"suffix",       SUFFIX},
X			     {"text",         TEXT},
X			     {"to",           TO},
X			     {"value",        VALUE},
X			     {"window",       WINDOW_}};
X
X
X
XPRIVATE	struct	{char	first;
X		 char	next;
X		 int	name;
X		} punc[] = {{'{',  '\0', LBRACE},
X			    {'}',  '\0', RBRACE},
X			    {'\0', '\0', -1}};
X
X/************************************************************************/
XEXPORT	int	lex_init(path)
X
Xchar	*path;
X
X{
X	if (f)
X	   fclose(f);
X	if (path == NULL) {
X	   curr_file = "stdin";
X	   f = stdin;
X	   line_count = 1;
X	   ungetc = -1;
X	   return(TRUE);
X	   }
X	else if (f = fopen(path, "r")) {
X	   curr_file = strsave(path);
X	   line_count = 1;
X	   ungetc = -1;
X	   return(TRUE);
X	   }
X	else
X	   return(FALSE);
X}
X
X/************************************************************************/
XPRIVATE	char	getch()
X
X{	register	char	c;
X	static		int	first = TRUE;
X
X	if (ungetc != -1)
X	   c = ungetc, ungetc = -1;
X	else if (f == NULL)
X	   return(EOF);
X	else {
X	   c = getc(f);
X	   if (c == '\n')
X	      line_count++;
X	   }
X	return(c);
X}
X
X/************************************************************************/
XEXPORT	fix_escapes(buf)
X
Xchar	*buf;
X
X{	char	*q;
X	int	i;
X
X	for (q = buf; *buf; buf++, q++)
X	   if (*buf == '\\')
X	      switch (*++buf) {
X	         case 'b' : *q = '\010'; /* ^h */
X	            	    break;
X	         case 'e' : *q = '\033'; /* esc */
X	          	    break;
X	         case 'f' : *q = '\014'; /* ^l */
X	            	    break;
X	         case 'n' : *q = '\012'; /* ^j */
X	            	    break;
X	         case 'r' : *q = '\015'; /* ^m */
X	            	    break;
X	         case 't' : *q = '\011'; /* ^i */
X	            	    break;
X	         case '0' : 
X	         case '1' : 
X	         case '2' : 
X	         case '3' : 
X	         case '4' : 
X	         case '5' : 
X	         case '6' : 
X	         case '7' : *q = *buf++ - '0';
X	            	    for (i = 0; i < 2 && *buf >= '0' && *buf <= '7'; i++)
X	            	       *q = (*q << 3) + *buf++ - '0';
X	            	    buf--;
X	            	    break;
X	         default  : *q = *buf;
X	            	    break;
X	         }
X	   else if (*buf == '^' && *(buf + 1) >= '@' && *(buf + 1) <= '_')
X	      *q = *++buf & 0x1f;
X	   else
X	      *q = *buf;
X	*q = '\0';
X}
X
X/************************************************************************/
XPRIVATE	int	is_keyword(s)
X
Xchar	*s;
X
X{	register	int	cmp, high, low, pos;
X
X	for (low = 0, high = NUM_KEYWORDS - 1; low <= high; )
X	   if ((cmp = strcmp(s, token[pos = (high - low) / 2 + low].name)) == 0)
X	      return(token[pos].value);
X	   else if (cmp < 0)
X	      high = pos - 1;
X	   else
X	      low = pos + 1;
X	return(NULL);
X}
X
X/************************************************************************/
XPRIVATE	int	yylex()
X
X{	register	char	c, c1, *p;
X	register	int	i, j, val;
X	char			*index(), *temp;
X	double			atof();
X
X	c = getch();
X	while (isspace(c))
X	   c = getch();
X	if (isalpha(c)) {
X	   p = buf;
X	   *p++ = c;
X	   while (isalnum(c = getch()) || c == '_')
X	      *p++ = c;
X	   ungetc = c;
X	   *p = '\0';
X	   temp = strsave(buf);
X	   for (p = buf; *p; p++)
X	      if (isupper(*p))
X	         *p = tolower(*p);
X	   if (i = is_keyword(buf)) {
X	      free(temp);
X	      RETURN(i);
X	      }
X	   else {
X	      strcpy(buf, temp);
X	      free(temp);
X	      yylval.cpval = buf;
X	      RETURN(ID);
X	      }
X	   }
X	else if (c == '"') {
X	   for (p = buf; TRUE; p++)
X	      if ((*p = getch()) == '"')
X	         break;
X	      else if (*p == '\\')
X	         *++p = getch();
X	      else if (*p == '\n' || *p == '\r') {
X	         yyerror("Newline in string not allowed");
X	         break;
X	         }
X	   *p = '\0';
X	   fix_escapes(buf);
X	   yylval.cpval = buf;
X	   RETURN(STRING);
X	   }
X	else if (c == '-' || isdigit(c)) {
X	   p = buf;
X	   *p++ = c;
X	   while (isdigit(c = getch()))
X	      *p++ = c;
X	   *p = '\0';
X	   ungetc = c;
X	   yylval.ival = atoi(buf);
X	   RETURN(INTEGER);
X	   }
X	else if (c == EOF) {
X	   fclose(f);
X	   f = NULL;
X	   RETURN(EOF);
X	   }
X	else if (c == '#') {
X	   while (getch() != '\n')
X	      ;
X	   RETURN(yylex());
X	   }
X	else {
X	   for (i = 0; punc[i].first; i++)
X	      if (c == punc[i].first) {
X	         for (c1 = getch(), j = 1; punc[i + j].first == c; j++)
X	            if (c1 == punc[i + j].next)
X	               RETURN(punc[i + j].name);
X	         ungetc = c1;
X	         RETURN(punc[i].name);
X	         }
X	   yyerror("Invalid character in source file: %c (0x%02x)", c, c);
X	   }
X	RETURN(yylex());
X}
X
X/************************************************************************/
XPRIVATE	char	*get_last_token()
X
X{	int	i;
X	static	char	msg[512];
X
X	if (last_token == INTEGER || last_token == STRING || last_token == ID)
X	   sprintf(msg, "\"%s\"", buf);
X	else if (last_token >= LBRACE && last_token <= RBRACE) {
X	   for (i = 0; punc[i].first; i++)
X	      if (punc[i].name == last_token) {
X	         sprintf(msg, "\"%c\"", punc[i].first);
X	         if (punc[i].next)
X	            sprintf(msg + 2, "%c\"", punc[i].next);
X	         break;
X	         }
X	   if (punc[i].first == '\0')
X	      sprintf(msg, "!!Geez!  Some punctuation, I don't know!!");
X	   }
X	else if (last_token >= FIRST_KEYWORD && last_token <= LAST_KEYWORD)
X	   sprintf(msg, "\"%s\"", token[last_token - FIRST_KEYWORD].name);
X	else if (last_token == EOF)
X	   sprintf(msg, "End Of File");
X	else
X	   sprintf(msg, "!!Geez!  Some keyword, I don't know!!");
X	return(msg);
X}
END_OF_FILE
if test 7343 -ne `wc -c <'lex.c'`; then
    echo shar: \"'lex.c'\" unpacked with wrong size!
fi
# end of 'lex.c'
fi
if test -f 'misc.c' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'misc.c'\"
else
echo shar: Extracting \"'misc.c'\" \(2821 characters\)
sed "s/^X//" >'misc.c' <<'END_OF_FILE'
X/************************************************************************/
X/*	Copyright 1987-1991 by Chuck Musciano and Harris Corporation 	*/
X/*									*/
X/*	Full ownership of this software, and all rights pertaining to 	*/
X/*	the for-profit distribution of this software, are retained by 	*/
X/*	Chuck Musciano and Harris Corporation.  You are permitted to 	*/
X/*	use this software without fee.  This software is provided "as 	*/
X/*	is" without express or implied warranty.  You may redistribute 	*/
X/*	this software, provided that this copyright notice is retained,	*/
X/*	and that the software is not distributed for profit.  If you 	*/
X/*	wish to use this software in a profit-making venture, you must 	*/
X/*	first license this code and its underlying technology from 	*/
X/*	Harris Corporation. 						*/
X/*									*/
X/*	Bottom line: you can have this software, you can use it, you 	*/
X/*	can give it away.  You just can't sell any or all parts of it 	*/
X/*	without prior permission from Harris Corporation. 		*/
X/************************************************************************/
X
X/************************************************************************/
X/*									*/
X/*	misc.c		miscellaneous support and conversion routines	*/
X/*									*/
X/************************************************************************/
X
X#include	<stdio.h>
X#include	<ctype.h>
X
X#include	"manifest.h"
X
X/************************************************************************/
XEXPORT	error(a, b, c, d, e, f, g, h)
X
Xint	a, b, c, d, e, f, g, h;
X
X{	char	buf[1024];
X
X	sprintf(buf, a, b, c, d, e, f, g, h);
X	fprintf(stderr, "%s\n", buf);
X}
X
X/************************************************************************/
XEXPORT	abend(a, b, c, d, e, f, g, h)
X
Xint	a, b, c, d, e, f, g, h;
X
X{
X	error(a, b, c, d, e, f, g, h);
X	exit(1);
X}
X
X/************************************************************************/
XPRIVATE	delarg(argc, argv)
X
Xint	*argc;
Xchar	**argv;
X
X{	char	*p;
X
X	while (*argv = *(argv+1))
X	   argv++;
X	(*argc)--;
X}
X
X/************************************************************************/
XEXPORT	char	getopt(argc, argv, opts, parm)
X
Xint	*argc;
Xchar	**argv;
Xchar	*opts;
Xchar	**parm;
X
X{	char	c, *p, *index();
X	int	killed;
X
X	*parm = NULL;
X	while (*argv && ((**argv != '-') || (*(*argv+1) == '\0')))
X	   argv++;
X	if (*argv == NULL)
X	   return(EOF);
X	c = *(*argv+1);
X	*++(*argv) = '-';
X	if (killed = (*(*argv+1) == '\0'))
X	   delarg(argc, argv);
X	if ((p = index(opts, c)) == NULL)
X	   c = '\0';
X	else if (*(p+1) == ':') {
X	   *parm = killed ? *argv : *argv+1;
X	   delarg(argc, argv);
X	   }
X	return(c);
X}
X
X/************************************************************************/
XEXPORT	int	is_empty(s)
X
Xchar	*s;
X
X{
X	if (s == NULL)
X	   return(TRUE);
X	for (; *s; s++)
X	   if (!isspace(*s))
X	      return(FALSE); 
X	return(TRUE);
X}
END_OF_FILE
if test 2821 -ne `wc -c <'misc.c'`; then
    echo shar: \"'misc.c'\" unpacked with wrong size!
fi
# end of 'misc.c'
fi
if test -f 'option.c' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'option.c'\"
else
echo shar: Extracting \"'option.c'\" \(5448 characters\)
sed "s/^X//" >'option.c' <<'END_OF_FILE'
X/************************************************************************/
X/*	Copyright 1987-1991 by Chuck Musciano and Harris Corporation 	*/
X/*									*/
X/*	Full ownership of this software, and all rights pertaining to 	*/
X/*	the for-profit distribution of this software, are retained by 	*/
X/*	Chuck Musciano and Harris Corporation.  You are permitted to 	*/
X/*	use this software without fee.  This software is provided "as 	*/
X/*	is" without express or implied warranty.  You may redistribute 	*/
X/*	this software, provided that this copyright notice is retained,	*/
X/*	and that the software is not distributed for profit.  If you 	*/
X/*	wish to use this software in a profit-making venture, you must 	*/
X/*	first license this code and its underlying technology from 	*/
X/*	Harris Corporation. 						*/
X/*									*/
X/*	Bottom line: you can have this software, you can use it, you 	*/
X/*	can give it away.  You just can't sell any or all parts of it 	*/
X/*	without prior permission from Harris Corporation. 		*/
X/************************************************************************/
X
X/************************************************************************/
X/*									*/
X/*	option.c	build a single option				*/
X/*									*/
X/************************************************************************/
X
X#include	<stdio.h>
X
X#include	<xview/xview.h>
X#include	<xview/panel.h>
X
X#include	"manifest.h"
X#include	"catcher.h"
X
X/************************************************************************/
XPRIVATE	choice_toggle(item, value, event)
X
XPanel_item	item;
Xint		value;
XEvent		*event;
X
X{	Option	*opt;
X	Choice	*c;
X	int	i;
X
X	opt = (Option *) xv_get(item, PANEL_CLIENT_DATA);
X	for (i = 0, c = opt->choice; c; i++, c = c->next)
X	   if (c->item)
X	      if (opt->type == OPT_EXCLUSIVE)
X	         xv_set(c->item, PANEL_INACTIVE, value != i, NULL);
X	      else
X	         xv_set(c->item, PANEL_INACTIVE, !(value & (1 << i)), NULL);
X}
X
X/************************************************************************/
XPRIVATE	create_text(panel, item, i, choice)
X
XPanel		panel;
XPanel_item	item;
Xint		i;
XChoice		*choice;
X
X{
X	if (choice->text.type == PARM_TEXT)
X	   choice->item = (Panel_item) xv_create(panel, PANEL_TEXT,
X	   					    PANEL_VALUE_DISPLAY_LENGTH, choice->text.length,
X	   					    PANEL_VALUE_STORED_LENGTH, 10 * choice->text.length,
X	   					    PANEL_VALUE, choice->text.text_init? choice->text.text_init : "",
X	   					    PANEL_INACTIVE, TRUE,
X	   				   	    XV_X, (int) X_MARGIN + (int) xv_get(item, XV_WIDTH) + ITEM_GAP,
X	   					    XV_Y, (int) xv_get(item, PANEL_CHOICE_Y, i) + 5,
X	   				         NULL);
X	else
X	   choice->item = (Panel_item) xv_create(panel, PANEL_NUMERIC_TEXT,
X	   					    PANEL_MIN_VALUE, choice->text.low,
X	   					    PANEL_MAX_VALUE, choice->text.high,
X	   					    PANEL_VALUE_DISPLAY_LENGTH, choice->text.length,
X	   					    PANEL_VALUE_STORED_LENGTH, 10 * choice->text.length,
X	   					    PANEL_VALUE, choice->text.int_init,
X	   					    PANEL_INACTIVE, TRUE,
X	   					    XV_X, (int) X_MARGIN + (int) xv_get(item, XV_WIDTH) + ITEM_GAP,
X	   					    XV_Y, (int) xv_get(item, PANEL_CHOICE_Y, i) + 5,
X	   				         NULL);
X}
X
X/************************************************************************/
XEXPORT	create_option(panel, opt, option_y)
X
XPanel	panel;
XOption	*opt;
Xint	option_y;
X
X{	int	i, val;
X	Choice	*c;
X
X	if (opt->type == OPT_EXCLUSIVE)
X	   opt->item = (Panel_item) xv_create(panel, PANEL_CHOICE,
X	   					 PANEL_LABEL_STRING, opt->label,
X	   					 PANEL_LABEL_BOLD, TRUE,
X	   					 opt->horizontal? PANEL_CHOICE_NROWS : PANEL_CHOICE_NCOLS, 1,
X	   					 PANEL_CLIENT_DATA, opt,
X	   					 PANEL_NOTIFY_PROC, choice_toggle,
X	   					 XV_X, X_MARGIN,
X	   					 XV_Y, option_y,
X	   				      NULL);
X	else if (opt->type == OPT_NONEXCLUSIVE)
X	   opt->item = (Panel_item) xv_create(panel, PANEL_TOGGLE,
X	   					 PANEL_LABEL_STRING, opt->label,
X	   					 PANEL_LABEL_BOLD, TRUE,
X	   					 opt->horizontal? PANEL_CHOICE_NROWS : PANEL_CHOICE_NCOLS, 1,
X	   					 PANEL_CLIENT_DATA, opt,
X	   					 PANEL_NOTIFY_PROC, choice_toggle,
X	   					 XV_X, X_MARGIN,
X	   					 XV_Y, option_y,
X	   				      NULL);
X	else if (opt->text.type == PARM_TEXT)
X	   opt->item = (Panel_item) xv_create(panel, PANEL_TEXT,
X	   					 PANEL_LABEL_STRING, opt->label,
X	   					 PANEL_LABEL_BOLD, TRUE,
X	   					 PANEL_VALUE_DISPLAY_LENGTH, opt->text.length,
X	   					 PANEL_VALUE_STORED_LENGTH, 10 * opt->text.length,
X	   					 XV_X, X_MARGIN,
X	   					 XV_Y, option_y,
X	   				      NULL);
X	else
X	   opt->item = (Panel_item) xv_create(panel, PANEL_NUMERIC_TEXT,
X	   					 PANEL_LABEL_STRING, opt->label,
X	   					 PANEL_LABEL_BOLD, TRUE,
X	   					 PANEL_MIN_VALUE, opt->text.low,
X	   					 PANEL_MAX_VALUE, opt->text.high,
X	   					 PANEL_VALUE_DISPLAY_LENGTH, opt->text.length,
X	   					 PANEL_VALUE_STORED_LENGTH, 10 * opt->text.length,
X	   					 XV_X, X_MARGIN,
X	   					 XV_Y, option_y,
X	   				      NULL);
X	if (opt->type != OPT_TEXT) {
X	   for (i = val = 0, c = opt->choice; c; i++, c = c->next) {
X	      xv_set(opt->item, PANEL_CHOICE_STRING, i, c->label, NULL);
X	      if (c->is_default)
X	         if (opt->type == OPT_EXCLUSIVE)
X	            val = i;
X	         else
X	            val |= 1 << i;
X	      }
X	   for (i = 0, c = opt->choice; c; i++, c = c->next)
X	      if (c->parameter)
X	         create_text(panel, opt->item, i, c);
X	   xv_set(opt->item, PANEL_VALUE, val, NULL);
X	   choice_toggle(opt->item, val, NULL);
X	   }
X}
END_OF_FILE
if test 5448 -ne `wc -c <'option.c'`; then
    echo shar: \"'option.c'\" unpacked with wrong size!
fi
# end of 'option.c'
fi
if test -f 'panel.c' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'panel.c'\"
else
echo shar: Extracting \"'panel.c'\" \(3631 characters\)
sed "s/^X//" >'panel.c' <<'END_OF_FILE'
X/************************************************************************/
X/*	Copyright 1987-1991 by Chuck Musciano and Harris Corporation 	*/
X/*									*/
X/*	Full ownership of this software, and all rights pertaining to 	*/
X/*	the for-profit distribution of this software, are retained by 	*/
X/*	Chuck Musciano and Harris Corporation.  You are permitted to 	*/
X/*	use this software without fee.  This software is provided "as 	*/
X/*	is" without express or implied warranty.  You may redistribute 	*/
X/*	this software, provided that this copyright notice is retained,	*/
X/*	and that the software is not distributed for profit.  If you 	*/
X/*	wish to use this software in a profit-making venture, you must 	*/
X/*	first license this code and its underlying technology from 	*/
X/*	Harris Corporation. 						*/
X/*									*/
X/*	Bottom line: you can have this software, you can use it, you 	*/
X/*	can give it away.  You just can't sell any or all parts of it 	*/
X/*	without prior permission from Harris Corporation. 		*/
X/************************************************************************/
X
X/************************************************************************/
X/*									*/
X/*	panel.c		build a command panel				*/
X/*									*/
X/************************************************************************/
X
X#include	<stdio.h>
X
X#include	<xview/xview.h>
X#include	<xview/panel.h>
X
X#include	"manifest.h"
X#include	"catcher.h"
X
X/************************************************************************/
XPRIVATE	command_toggle(item, value, event)
X
XPanel_item	item;
Xint		value;
XEvent		*event;
X
X{	Option	*o;
X	Command	*c;
X	Choice	*ch;
X	int	i, val;
X
X	c = (Command *) xv_get(item, PANEL_CLIENT_DATA);
X	for (o = c->option; o; o = o->next) {
X	   xv_set(o->item, PANEL_INACTIVE, !value, NULL);
X	   if (o->type != OPT_TEXT) {
X	      val = (int) xv_get(o->item, PANEL_VALUE);
X	      for (i = 0, ch = o->choice; ch; ch = ch->next, i++)
X	         if (ch->item)
X	            if (value == 0)
X	               xv_set(ch->item, PANEL_INACTIVE, TRUE, NULL);
X	            else if (o->type == OPT_EXCLUSIVE)
X	               xv_set(ch->item, PANEL_INACTIVE, val != i, NULL);
X	            else if (o->type == OPT_NONEXCLUSIVE)
X	               xv_set(ch->item, PANEL_INACTIVE, !(val & (1 << i)), NULL);
X	      }
X	   }
X}
X
X/************************************************************************/
XEXPORT	create_panel(base, cmd, panel_y)
X
XFrame	base;
XCommand	*cmd;
Xint	panel_y;
X
X{	int	y;
X	Option	*opt;
X	Choice	*c;
X
X	cmd->panel = (Panel) xv_create(base, PANEL,
X					  XV_X, 0,
X					  XV_Y, panel_y,
X					  WIN_BORDER, TRUE,
X				       NULL);
X	if (cmd->optional)
X	   cmd->toggle = (Panel_item) xv_create(cmd->panel, PANEL_CHECK_BOX,
X	   					   PANEL_CHOICE_STRINGS, "", NULL,
X	   					   PANEL_LABEL_STRING, cmd->label,
X	   					   PANEL_LABEL_BOLD, TRUE,
X	   					   PANEL_VALUE_X, TOP_MARGIN,
X	   					   PANEL_VALUE_Y, TOP_MARGIN,
X	   					   PANEL_LABEL_X, TOP_MARGIN + 20,
X	   					   PANEL_LABEL_Y, TOP_MARGIN,
X	   					   PANEL_VALUE, 1,
X	   					   PANEL_NOTIFY_PROC, command_toggle,
X	   					   PANEL_CLIENT_DATA, cmd,
X	   					NULL);
X	else
X	   cmd->toggle = (Panel_item) xv_create(cmd->panel, PANEL_MESSAGE,
X	   				           PANEL_LABEL_STRING, cmd->label,
X	   				           PANEL_LABEL_BOLD, TRUE,
X	   					   PANEL_LABEL_X, TOP_MARGIN,
X	   					   PANEL_LABEL_Y, TOP_MARGIN,
X	   				        NULL);
X
X	y = (int) xv_get(cmd->toggle, XV_HEIGHT) + TOP_MARGIN + ITEM_GAP;
X	for (opt = cmd->option; opt; opt = opt->next) {
X	   create_option(cmd->panel, opt, y);
X	   y += (int) xv_get(opt->item, XV_HEIGHT) + ITEM_GAP;
X	   }
X
X	window_fit(cmd->panel);
X}
END_OF_FILE
if test 3631 -ne `wc -c <'panel.c'`; then
    echo shar: \"'panel.c'\" unpacked with wrong size!
fi
# end of 'panel.c'
fi
if test -f 'place_dialog.c' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'place_dialog.c'\"
else
echo shar: Extracting \"'place_dialog.c'\" \(2563 characters\)
sed "s/^X//" >'place_dialog.c' <<'END_OF_FILE'
X/************************************************************************/
X/*	Copyright 1987-1991 by Chuck Musciano and Harris Corporation 	*/
X/*									*/
X/*	Full ownership of this software, and all rights pertaining to 	*/
X/*	the for-profit distribution of this software, are retained by 	*/
X/*	Chuck Musciano and Harris Corporation.  You are permitted to 	*/
X/*	use this software without fee.  This software is provided "as 	*/
X/*	is" without express or implied warranty.  You may redistribute 	*/
X/*	this software, provided that this copyright notice is retained,	*/
X/*	and that the software is not distributed for profit.  If you 	*/
X/*	wish to use this software in a profit-making venture, you must 	*/
X/*	first license this code and its underlying technology from 	*/
X/*	Harris Corporation. 						*/
X/*									*/
X/*	Bottom line: you can have this software, you can use it, you 	*/
X/*	can give it away.  You just can't sell any or all parts of it 	*/
X/*	without prior permission from Harris Corporation. 		*/
X/************************************************************************/
X
X/************************************************************************/
X/*									*/
X/*	place_dialog.c	position a dialog box at the right place	*/
X/*									*/
X/************************************************************************/
X
X#include	<stdio.h>
X#include	<sys/param.h>
X#include	<sys/types.h>
X#include	<xview/xview.h>
X#include	<X11/Xutil.h>
X
X#include	"manifest.h"
X
X/************************************************************************/
XEXPORT	void	place_dialog(base, dialog)
X
XXv_opaque	base;
XXv_opaque	dialog;
X
X{	Rect		br, dr, sr;
X	XWMHints	*hints;
X
X	sr = *((Rect *) xv_get(base, WIN_SCREEN_RECT));
X	frame_get_rect(base, &br);
X	frame_get_rect(dialog, &dr);
X	if (rect_right(&br) + dr.r_width < sr.r_width) {
X	   dr.r_left = rect_right(&br);
X	   dr.r_top = br.r_top;
X	   }
X	else if (dr.r_width <= br.r_left) {
X	   dr.r_left = br.r_left - dr.r_width;
X	   dr.r_top = br.r_top;
X	   }
X	else {
X	   dr.r_left = br.r_left + 32;
X	   dr.r_top = br.r_top + 32;
X	   }
X	if (dr.r_top + dr.r_height > sr.r_height)
X	   dr.r_top = sr.r_height - dr.r_height;
X	if (dr.r_top < 0)
X	   dr.r_top = 0;
X	if (rect_right(&dr) > sr.r_width)
X	   dr.r_left = sr.r_width - dr.r_width;
X	if (dr.r_left < 0)
X	   dr.r_left = 0;
X	frame_set_rect(dialog, &dr);
X
X	hints = XGetWMHints(xv_get(dialog, XV_DISPLAY), xv_get(dialog, XV_XID));
X	hints->flags |= StateHint;
X	hints->initial_state = NormalState;
X	XSetWMHints(xv_get(dialog, XV_DISPLAY), xv_get(dialog, XV_XID), hints);
X	XFree(hints);
X}
X
END_OF_FILE
if test 2563 -ne `wc -c <'place_dialog.c'`; then
    echo shar: \"'place_dialog.c'\" unpacked with wrong size!
fi
# end of 'place_dialog.c'
fi
if test -f 'samples/sort.dd' -a "${1}" != "-c" ; then 
  echo shar: Will not clobber existing file \"'samples/sort.dd'\"
else
echo shar: Extracting \"'samples/sort.dd'\" \(2522 characters\)
sed "s/^X//" >'samples/sort.dd' <<'END_OF_FILE'
X#!/usr/local/bin/catcher
X#
X# Sort, uniq, and wc a dropped file
X
Xlabel "Sort A File"
Xicon "sort.icon"
Xicon_mask "sort.mask"
Xoutput 24 by 80
Xsuffix ""
Xmessage "Processing ${file:t}..."
Xcommand {
X   label "Sort a file:"
X   optional
X   command "sort $dict $fold $month $number $reverse $field"
X   exclusive field {
X      label "Key field:"
X      horizontal
X      choice {
X         label "First"
X         value ""
X         default
X         }
X      choice {
X         label "Second"
X         value "+1"
X         }
X      choice {
X         label "Third"
X         value "+2"
X         }
X      choice {
X         label "Fourth"
X         value "+3"
X         }
X      choice {
X         label "Fifth"
X         value "+4"
X         }
X      }
X   nonexclusive {
X      label "Options:"
X      choice fold {
X         label "Case does not matter"
X         value "-f"
X         }
X      choice month {
X         label "Sort by months"
X         value "-M"
X         }
X      choice reverse {
X         label "Sort in reverse order"
X         value "-r"
X         }
X      choice number {
X         label "Sort numerically"
X         value "-n"
X         }
X      choice dict {
X         label "Use dictionary order"
X         value "-d"
X         }
X      }
X   }
Xcommand {
X   label "Remove duplicate lines:"
X   optional
X   command "uniq $option"
X   exclusive option {
X      label "Extract:"
X      choice {
X         label "One copy of each line"
X         value ""
X         }
X      choice {
X         label "One copy of each line, with occurence counts"
X         value "-c"
X         }
X      choice {
X         label "One copy of lines only"
X         value "-d"
X         }
X      choice {
X         label "One copy of lines only"
X         value "-u"
X         }
X      }
X   }
Xcommand {
X   label "Count lines:"
X   optional
X   command "wc $option"
X   exclusive option {
X      label "Count:"
X      horizontal
X      choice {
X         label "Characters"
X         value "-c"
X         }
X      choice {
X         label "Words"
X         value "-w"
X         }
X      choice {
X         label "Lines"
X         value "-l"
X         default
X         }
X      }
X   }
Xcommand {
X   label "Disposition of results:"
X   command "cat $result"
X   exclusive result {
X      label ""
X      choice {
X         label "A window"
X         value ""
X         default
X         }
X      choice {
X         label "A file suffixed with .sort"
X         value ">${file:r}.sort"
X         }
X      choice {
X         label "Another file"
X         parameter text 25
X         value ">${result.value}"
X         }
X      }
X   }
END_OF_FILE
if test 2522 -ne `wc -c <'samples/sort.dd'`; then
    echo shar: \"'samples/sort.dd'\" unpacked with wrong size!
fi
# end of 'samples/sort.dd'
fi
echo shar: End of archive 2 \(of 5\).
cp /dev/null ark2isdone
MISSING=""
for I in 1 2 3 4 5 ; do
    if test ! -f ark${I}isdone ; then
	MISSING="${MISSING} ${I}"
    fi
done
if test "${MISSING}" = "" ; then
    echo You have unpacked all 5 archives.
    rm -f ark[1-9]isdone
else
    echo You still need to unpack the following archives:
    echo "        " ${MISSING}
fi
##  End of shell archive.
exit 0

--
dan
----------------------------------------------------
O'Reilly && Associates   argv at sun.com / argv at ora.com
Opinions expressed reflect those of the author only.



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