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 #include <sys/types.h>
36 #include "curses_inc.h"
37
38 /*
39 * Get the(y, x) character of a window and
40 * return it in a 0-terminated string.
41 */
42 char
wmbinch(WINDOW * win,int y,int x)43 *wmbinch(WINDOW *win, int y, int x)
44 {
45 short savx, savy;
46 int k;
47 chtype *wp, *ep, wc;
48 static char rs[CSMAX + 1];
49
50 k = 0;
51 savx = win->_curx;
52 savy = win->_cury;
53
54 if (wmbmove(win, y, x) == ERR)
55 goto done;
56 wp = win->_y[win->_cury] + win->_curx;
57 wc = RBYTE(*wp);
58 ep = wp + _curs_scrwidth[TYPE(wc & 0377)];
59
60 for (; wp < ep; ++wp) {
61 if ((wc = RBYTE(*wp)) == MBIT)
62 break;
63 /*LINTED*/
64 rs[k++] = (char)wc;
65 if ((wc = LBYTE(*wp)|MBIT) == MBIT)
66 break;
67 /*LINTED*/
68 rs[k++] = (char)wc;
69 }
70 done :
71 win->_curx = savx;
72 win->_cury = savy;
73 rs[k] = '\0';
74 return (rs);
75 }
76