diff options
Diffstat (limited to 'usr/src/cmd/fmli/qued/wrap.c')
| -rw-r--r-- | usr/src/cmd/fmli/qued/wrap.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/usr/src/cmd/fmli/qued/wrap.c b/usr/src/cmd/fmli/qued/wrap.c deleted file mode 100644 index 5987029702..0000000000 --- a/usr/src/cmd/fmli/qued/wrap.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * 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 - * or http://www.opensolaris.org/os/licensing. - * 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 2005 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ - - -#pragma ident "%Z%%M% %I% %E% SMI" - -#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 int 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 -prev_bndry(row, ch, val) -int row; -char ch; -int val; -{ - register int pos; - - for (pos = LASTCOL; pos >= 0; pos--) - if ((freadchar(row, pos) == ch) == val) - break; - return(pos); -} - -/* - * WRAP returns TRUE if there is a character in the last line of the current - * row and FALSE otherwise. - */ -int -wrap(void) -{ - if (freadchar(Cfld->currow, LASTCOL) != ' ') - return(TRUE); - else - return(FALSE); -} - -/* - * DO_WRAP performs the word wrap ... It returns the number of characters - * that were wrapped to the next line. - */ -int -do_wrap(void) -{ - register int i, need, pos, row; - register chtype *bptr; - int saverow, savecol; - int numblanks; - chtype *buff; - int maxlength, totallength, lastnonblank; - - if ((row = Cfld->currow) >= LASTROW) - return(-1); /* can't wrap on last line */ - - saverow = row; - savecol = Cfld->curcol; - - /* - * see if wrap word fits on the next line - */ - pos = prev_bndry(row, ' ', TRUE) + 1; - need = LASTCOL - pos + 1; - numblanks = padding(freadchar(row, LASTCOL)); - totallength = need + numblanks; - lastnonblank = prev_bndry(row + 1, ' ', FALSE); - maxlength = (LASTCOL - MAXBOUND + 1) - (lastnonblank + 1); - if (totallength > maxlength) - return(-1); - - /* - * clear the word from the current line - */ - fgo(row, pos); - if ((buff = (chtype *)malloc((totallength + 1) * sizeof(*buff))) == NULL) - fatal(NOMEM, ""); - bptr = buff; - for (i = 0; i < need; i++) { - *bptr++ = acsreadchar(row, pos++); -/*>>ATTR<<*/ fputchar(' '); - } - for (i = 0; i < numblanks; i++) - *bptr++ = ' '; - *bptr = '\0'; - - /* - * .. and place it on the next row - */ - fgo(row + 1, 0); - acsinsstr(buff); - free(buff); - - /* - * replace the cursor and let the calling routine move it if - * necessary - */ - fgo(saverow, savecol); - - return(totallength - numblanks); -} - -int -padding(lastchar) -int lastchar; -{ - register int numblanks; - - /* - * compute number of blanks that must follow the wrapped word - */ - if (lastchar == '"' || lastchar == '\'') - lastchar = freadchar(Cfld->currow, LASTCOL - 1); - if (lastchar == '.' || lastchar == '?' || lastchar == ':' || lastchar == '!') - numblanks = 2; - else - numblanks = 1; - return(numblanks); -} |