1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc.
28*0Sstevel@tonic-gate * All rights reserved.
29*0Sstevel@tonic-gate */
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate /*LINTLIBRARY*/
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate #include <sys/types.h>
36*0Sstevel@tonic-gate #include "curses_inc.h"
37*0Sstevel@tonic-gate
38*0Sstevel@tonic-gate /*
39*0Sstevel@tonic-gate * Read in ncols worth of data from window win and assign the
40*0Sstevel@tonic-gate * chars to string. NULL terminate string upon completion.
41*0Sstevel@tonic-gate * Return the number of chtypes copied.
42*0Sstevel@tonic-gate */
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate int
winwchnstr(WINDOW * win,chtype * string,int ncols)45*0Sstevel@tonic-gate winwchnstr(WINDOW *win, chtype *string, int ncols)
46*0Sstevel@tonic-gate {
47*0Sstevel@tonic-gate chtype *ptr = &(win->_y[win->_cury][win->_curx]);
48*0Sstevel@tonic-gate int counter = 0;
49*0Sstevel@tonic-gate int maxcols = win->_maxx - win->_curx;
50*0Sstevel@tonic-gate int scrw, s, wc;
51*0Sstevel@tonic-gate char *mp, mbbuf[CSMAX+1];
52*0Sstevel@tonic-gate wchar_t wch;
53*0Sstevel@tonic-gate chtype rawc;
54*0Sstevel@tonic-gate chtype attr;
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate if (ncols < 0)
57*0Sstevel@tonic-gate ncols = MAXINT;
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate while (ISCBIT(*ptr)) {
60*0Sstevel@tonic-gate ptr--;
61*0Sstevel@tonic-gate maxcols++;
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate while ((counter < ncols) && maxcols > 0) {
65*0Sstevel@tonic-gate attr = *ptr & A_WATTRIBUTES;
66*0Sstevel@tonic-gate rawc = *ptr & A_WCHARTEXT;
67*0Sstevel@tonic-gate (void) mbeucw((int)RBYTE(rawc));
68*0Sstevel@tonic-gate scrw = mbscrw((int)RBYTE(rawc));
69*0Sstevel@tonic-gate for (mp = mbbuf, s = 0; s < scrw; s++, maxcols--, ptr++) {
70*0Sstevel@tonic-gate if ((wc = (int)RBYTE(rawc)) == MBIT)
71*0Sstevel@tonic-gate continue;
72*0Sstevel@tonic-gate /* LINTED */
73*0Sstevel@tonic-gate *mp++ = (char) wc;
74*0Sstevel@tonic-gate if ((wc = (int)(LBYTE(rawc) | MBIT)) == MBIT)
75*0Sstevel@tonic-gate continue;
76*0Sstevel@tonic-gate /* LINTED */
77*0Sstevel@tonic-gate *mp++ = (char) wc;
78*0Sstevel@tonic-gate }
79*0Sstevel@tonic-gate *mp = '\0';
80*0Sstevel@tonic-gate if (_curs_mbtowc(&wch, mbbuf, CSMAX) <= 0)
81*0Sstevel@tonic-gate break;
82*0Sstevel@tonic-gate *string++ = wch | attr;
83*0Sstevel@tonic-gate counter++;
84*0Sstevel@tonic-gate }
85*0Sstevel@tonic-gate if (counter < ncols)
86*0Sstevel@tonic-gate *string = (chtype) 0;
87*0Sstevel@tonic-gate return (counter);
88*0Sstevel@tonic-gate }
89