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 int
winwstr(WINDOW * win,wchar_t * wstr)39 winwstr(WINDOW *win, wchar_t *wstr)
40 {
41 int counter = 0;
42 int cy = win->_cury;
43 chtype *ptr = &(win->_y[cy][win->_curx]),
44 *pmax = &(win->_y[cy][win->_maxx]);
45 chtype *p1st = &(win->_y[cy][0]);
46 wchar_t wc;
47 int sw, s;
48 char *cp, cbuf[CSMAX+1];
49
50 while (ISCBIT(*ptr) && (p1st < ptr))
51 ptr--;
52
53 while (ptr < pmax) {
54 wc = RBYTE(*ptr);
55 sw = mbscrw((int)wc);
56 (void) mbeucw((int)wc);
57
58 cp = cbuf;
59 for (s = 0; s < sw; s++, ptr++) {
60 if ((wc = RBYTE(*ptr)) == MBIT)
61 continue;
62 /* LINTED */
63 *cp++ = (char) wc;
64 if ((wc = LBYTE(*ptr) | MBIT) == MBIT)
65 continue;
66 /* LINTED */
67 *cp++ = (char) wc;
68 }
69 *cp = '\0';
70
71 if (_curs_mbtowc(&wc, cbuf, CSMAX) <= 0)
72 break;
73
74 *wstr++ = wc;
75 }
76
77 *wstr = (wchar_t)0;
78
79 return (counter);
80 }
81