display.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 1994 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* The window 'manager', initializes curses and handles the actual
* displaying of text
*/
#include "talk.h"
#include <ctype.h>
int curses_initialized = 0;
/*
* max HAS to be a function, it is called with
* a argument of the form --foo at least once.
*/
static int
max(a, b)
int a, b;
{
if (a > b) {
return (a);
} else {
return (b);
}
}
/*
* Display some text on somebody's window, processing some control
* characters while we are at it.
*/
int
register char *text;
int size;
{
register int i;
int mb_cur_max = MB_CUR_MAX;
for (i = 0; i < size; i++) {
int itext;
text++;
continue;
}
/* erase character */
text++;
continue;
}
/*
* On word erase search backwards until we find
* the beginning of a word or the beginning of
* the line.
*/
while (xcol >= 0) {
if (c != ' ')
break;
xcol--;
}
while (xcol >= 0) {
if (c == ' ')
break;
xcol--;
}
continue;
}
/* line kill */
text++;
continue;
}
if (*text == '\f') {
text++;
continue;
}
/* EOF character */
if (*text == '\004') {
quit();
}
/* typing alert character will alert recipient's terminal */
if (*text == '\007') {
beep();
continue;
}
/* check for wrap around */
}
/*
* Handle the multibyte case
* We print '?' for nonprintable widechars.
*/
int len;
/* its printable, put out the bytes */
do {
} while (--len > 0);
continue;
}
/*
* otherwise, punt and print a question mark.
*/
continue;
}
} else {
/* check for wrap around */
}
}
/* check for wrap around */
}
}
else
}
text++;
} /* for loop */
return (0);
}
/*
* Read the character at the indicated position in win
*/
static int
{
register int c;
return (c);
}
/*
* Scroll a window, blanking out the line following the current line
* so that the current position is obvious
*/
static void
int flag;
{
if (flag == -1) {
return;
}
}