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 /*
23 * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40 #pragma ident "%Z%%M% %I% %E% SMI"
41
42 /*LINTLIBRARY*/
43
44 /*
45 * These routines short-circuit much of the innards of curses in order to get
46 * a single character output to the screen quickly!
47 *
48 * pechochar(WINDOW *pad, chtype ch) is functionally equivalent to
49 * waddch(WINDOW *pad, chtype ch), prefresh(WINDOW *pad, `the same arguments
50 * as in the last prefresh or pnoutrefresh')
51 */
52
53 #include <sys/types.h>
54 #include "curses_inc.h"
55
56 int
pechochar(WINDOW * pad,chtype ch)57 pechochar(WINDOW *pad, chtype ch)
58 {
59 WINDOW *padwin;
60 int rv;
61
62 /*
63 * If pad->_padwin exists(meaning that p*refresh have been
64 * previously called), call wechochar on it. Otherwise, call
65 * wechochar on the pad itself
66 */
67
68 if ((padwin = pad->_padwin) != NULL) {
69 padwin->_cury = pad->_cury - padwin->_pary;
70 padwin->_curx = pad->_curx - padwin->_parx;
71 rv = wechochar(padwin, ch);
72 pad->_cury = padwin->_cury + padwin->_pary;
73 pad->_curx = padwin->_curx + padwin->_parx;
74 return (rv);
75 } else
76 return (wechochar(pad, ch));
77 }
78