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
47 int
pechowchar(WINDOW * pad,chtype ch)48 pechowchar(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