/*
* 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 1997 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 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"
/*LINTLIBRARY*/
/*
* This routine is used by initialization routines. It sets it up
* such that a line is removed from the user's screen by initscr. This
* function must be called BEFORE initscr. It works by leaving a cookie
* which tells initscr to reduce the size of stdscr by one for each line
* ripped off. This routine has been generalized so that other applications
* can make use of it in a straightforward manner.
*/
#include <sys/types.h>
#include "curses_inc.h"
static struct _ripdef
{
int line;
int (*initfunction)(WINDOW *, int);
} _ripstruct[5];
static char _ripcounter;
static void
_init_rip_func(void)
{
int i, flag;
for (i = 0; i < _ripcounter; i++) {
LINES = --SP->lsize;
/*
* We don't need to check for newwin returning NULL because even if
* we did and broke from the for loop, the application's initfunction
* would not be called and they would have a NULL window pointer. Their
* code would then blow up if they don't check it anyway. Therefore,
* we can send in the newwin and their code has to check for NULL in either
* case.
*
* NOTE: The application has the responsibilty to do a delwin !!!
*/
(*_ripstruct[i].initfunction) (newwin(1, COLS,
((flag = _ripstruct[i].line) > 0) ? 0 : LINES, 0), COLS);
if (flag > 0)
SP->Yabove++;
}
_ripcounter = 0;
}
int
ripoffline(int line, int (*initfunction)(WINDOW *, int))
{
if (_ripcounter < 5) {
_ripstruct[_ripcounter].line = line;
_ripstruct[_ripcounter++].initfunction = initfunction;
}
_rip_init = _init_rip_func;
return (OK);
}