1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*  Copyright (c) 1988 AT&T */
23/*    All Rights Reserved   */
24
25
26/*
27 *      Copyright (c) 1997, by Sun Microsystems, Inc.
28 *      All rights reserved.
29 */
30
31#pragma ident	"%Z%%M%	%I%	%E% SMI"
32
33/*LINTLIBRARY*/
34
35/*
36 *  These routines short-circuit much of the innards of curses in order to get
37 *  a single character output to the screen quickly!
38 *
39 *  pechochar(WINDOW *pad, chtype ch) is functionally equivalent to
40 *  waddch(WINDOW *pad, chtype ch), prefresh(WINDOW *pad, `the same arguments
41 *  as in the last prefresh or pnoutrefresh')
42 */
43
44#include	<sys/types.h>
45#include	"curses_inc.h"
46
47int
48pechowchar(WINDOW *pad, chtype ch)
49{
50	WINDOW *padwin;
51	int	rv;
52
53	/*
54	 * If pad->_padwin exists(meaning that p*refresh have been
55	 * previously called), call wechochar on it.  Otherwise, call
56	 * wechochar on the pad itself
57	 */
58
59	if ((padwin = pad->_padwin) != NULL) {
60		padwin->_cury = pad->_cury - padwin->_pary;
61		padwin->_curx = pad->_curx - padwin->_parx;
62		rv = wechowchar(padwin, ch);
63		pad->_cury = padwin->_cury + padwin->_pary;
64		pad->_curx = padwin->_curx + padwin->_parx;
65		return (rv);
66	} else
67	return (wechowchar(pad, ch));
68}
69