1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
23*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */
24*7c478bd9Sstevel@tonic-gate
25*7c478bd9Sstevel@tonic-gate
26*7c478bd9Sstevel@tonic-gate /*
27*7c478bd9Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc.
28*7c478bd9Sstevel@tonic-gate * All rights reserved.
29*7c478bd9Sstevel@tonic-gate */
30*7c478bd9Sstevel@tonic-gate
31*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
34*7c478bd9Sstevel@tonic-gate #include "curses_inc.h"
35*7c478bd9Sstevel@tonic-gate
36*7c478bd9Sstevel@tonic-gate /*
37*7c478bd9Sstevel@tonic-gate * Read in ncols worth of data from window win and assign the
38*7c478bd9Sstevel@tonic-gate * chars to string. NULL terminate string upon completion.
39*7c478bd9Sstevel@tonic-gate * Return the number of chtypes copied.
40*7c478bd9Sstevel@tonic-gate */
41*7c478bd9Sstevel@tonic-gate
42*7c478bd9Sstevel@tonic-gate int
winwchnstr(WINDOW * win,chtype * string,int ncols)43*7c478bd9Sstevel@tonic-gate winwchnstr(WINDOW *win, chtype *string, int ncols)
44*7c478bd9Sstevel@tonic-gate {
45*7c478bd9Sstevel@tonic-gate chtype *ptr = &(win->_y[win->_cury][win->_curx]);
46*7c478bd9Sstevel@tonic-gate int counter = 0;
47*7c478bd9Sstevel@tonic-gate int maxcols = win->_maxx - win->_curx;
48*7c478bd9Sstevel@tonic-gate int scrw, s, wc;
49*7c478bd9Sstevel@tonic-gate char *mp, mbbuf[CSMAX+1];
50*7c478bd9Sstevel@tonic-gate wchar_t wch;
51*7c478bd9Sstevel@tonic-gate chtype rawc;
52*7c478bd9Sstevel@tonic-gate chtype attr;
53*7c478bd9Sstevel@tonic-gate
54*7c478bd9Sstevel@tonic-gate if (ncols < 0)
55*7c478bd9Sstevel@tonic-gate ncols = MAXINT;
56*7c478bd9Sstevel@tonic-gate
57*7c478bd9Sstevel@tonic-gate while (ISCBIT(*ptr)) {
58*7c478bd9Sstevel@tonic-gate ptr--;
59*7c478bd9Sstevel@tonic-gate maxcols++;
60*7c478bd9Sstevel@tonic-gate }
61*7c478bd9Sstevel@tonic-gate
62*7c478bd9Sstevel@tonic-gate while ((counter < ncols) && maxcols > 0) {
63*7c478bd9Sstevel@tonic-gate attr = *ptr & A_WATTRIBUTES;
64*7c478bd9Sstevel@tonic-gate rawc = *ptr & A_WCHARTEXT;
65*7c478bd9Sstevel@tonic-gate (void) mbeucw((int)RBYTE(rawc));
66*7c478bd9Sstevel@tonic-gate scrw = mbscrw((int)RBYTE(rawc));
67*7c478bd9Sstevel@tonic-gate for (mp = mbbuf, s = 0; s < scrw; s++, maxcols--, ptr++) {
68*7c478bd9Sstevel@tonic-gate if ((wc = (int)RBYTE(rawc)) == MBIT)
69*7c478bd9Sstevel@tonic-gate continue;
70*7c478bd9Sstevel@tonic-gate /* LINTED */
71*7c478bd9Sstevel@tonic-gate *mp++ = (char) wc;
72*7c478bd9Sstevel@tonic-gate if ((wc = (int)(LBYTE(rawc) | MBIT)) == MBIT)
73*7c478bd9Sstevel@tonic-gate continue;
74*7c478bd9Sstevel@tonic-gate /* LINTED */
75*7c478bd9Sstevel@tonic-gate *mp++ = (char) wc;
76*7c478bd9Sstevel@tonic-gate }
77*7c478bd9Sstevel@tonic-gate *mp = '\0';
78*7c478bd9Sstevel@tonic-gate if (_curs_mbtowc(&wch, mbbuf, CSMAX) <= 0)
79*7c478bd9Sstevel@tonic-gate break;
80*7c478bd9Sstevel@tonic-gate *string++ = wch | attr;
81*7c478bd9Sstevel@tonic-gate counter++;
82*7c478bd9Sstevel@tonic-gate }
83*7c478bd9Sstevel@tonic-gate if (counter < ncols)
84*7c478bd9Sstevel@tonic-gate *string = (chtype) 0;
85*7c478bd9Sstevel@tonic-gate return (counter);
86*7c478bd9Sstevel@tonic-gate }
87