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 /*LINTLIBRARY*/
32
33 #include <sys/types.h>
34 #include "curses_inc.h"
35
36 int
winwstr(WINDOW * win,wchar_t * wstr)37 winwstr(WINDOW *win, wchar_t *wstr)
38 {
39 int counter = 0;
40 int cy = win->_cury;
41 chtype *ptr = &(win->_y[cy][win->_curx]),
42 *pmax = &(win->_y[cy][win->_maxx]);
43 chtype *p1st = &(win->_y[cy][0]);
44 wchar_t wc;
45 int sw, s;
46 char *cp, cbuf[CSMAX+1];
47
48 while (ISCBIT(*ptr) && (p1st < ptr))
49 ptr--;
50
51 while (ptr < pmax) {
52 wc = RBYTE(*ptr);
53 sw = mbscrw((int)wc);
54 (void) mbeucw((int)wc);
55
56 cp = cbuf;
57 for (s = 0; s < sw; s++, ptr++) {
58 if ((wc = RBYTE(*ptr)) == MBIT)
59 continue;
60 /* LINTED */
61 *cp++ = (char) wc;
62 if ((wc = LBYTE(*ptr) | MBIT) == MBIT)
63 continue;
64 /* LINTED */
65 *cp++ = (char) wc;
66 }
67 *cp = '\0';
68
69 if (_curs_mbtowc(&wc, cbuf, CSMAX) <= 0)
70 break;
71
72 *wstr++ = wc;
73 }
74
75 *wstr = (wchar_t)0;
76
77 return (counter);
78 }
79