/*
* 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 (c) 1995, by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* pecho_wc.c
*
* XCurses Library
*
* Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
*
*/
#if M_RCSID
#ifndef lint
static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/pecho_wc.c 1.1 1995/06/20 13:31:51 ant Exp $";
#endif
#endif
#include <private.h>
int
pecho_wchar(WINDOW *pad, const cchar_t *cc)
{
int code, dy, dx;
#ifdef M_CURSES_TRACE
__m_trace("pecho_wchar(%p, %p)", pad, cc);
#endif
/* Compute height and width of inclusive region. */
dy = pad->_smaxy - pad->_sminy;
dx = pad->_smaxx - pad->_sminx;
/* Is the logical cursor within the previously displayed region? */
if (pad->_cury < pad->_refy || pad->_curx < pad->_refx
|| pad->_refy + dy < pad->_cury || pad->_refx + dx < pad->_curx)
return __m_return_code("pecho_wchar", ERR);
/* Add the character to the pad. */
if ((code = wadd_wch(pad, cc)) == OK) {
/* Redisplay previous region. */
code = prefresh(
pad, pad->_refy, pad->_refx,
pad->_sminy, pad->_sminx, pad->_smaxy, pad->_smaxx
);
}
return __m_return_code("pecho_wchar", code);
}