wrap.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1985 AT&T
* All Rights Reserved
*/
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.4 */
#include <stdio.h>
#include <curses.h>
#include "wish.h"
#include "token.h"
#include "winp.h"
#include "fmacs.h"
#include "terror.h"
#define MAXBOUND 3
extern acsinsstr();
/*
* PREV_BNDRY returns the position within the line of the previous blank
* (or nonblank) starting from the last column of the current row
*/
int row;
char ch;
int val;
{
register int pos;
break;
return(pos);
}
/*
* WRAP returns TRUE if there is a character in the last line of the current
* row and FALSE otherwise.
*/
wrap()
{
return(TRUE);
else
return(FALSE);
}
/*
* DO_WRAP performs the word wrap ... It returns the number of characters
* that were wrapped to the next line.
*/
do_wrap()
{
int numblanks;
return(-1); /* can't wrap on last line */
/*
* see if wrap word fits on the next line
*/
if (totallength > maxlength)
return(-1);
/*
* clear the word from the current line
*/
for (i = 0; i < need; i++) {
}
for (i = 0; i < numblanks; i++)
*bptr++ = ' ';
*bptr = '\0';
/*
* .. and place it on the next row
*/
/*
* replace the cursor and let the calling routine move it if
* necessary
*/
return(totallength - numblanks);
}
int lastchar;
{
register int numblanks;
/*
* compute number of blanks that must follow the wrapped word
*/
numblanks = 2;
else
numblanks = 1;
return(numblanks);
}