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 /*
23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate * The Regents of the University of California
33*0Sstevel@tonic-gate * All Rights Reserved
34*0Sstevel@tonic-gate *
35*0Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate * contributors.
38*0Sstevel@tonic-gate */
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate #include <sys/types.h>
45*0Sstevel@tonic-gate #include "curses_inc.h"
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate /*
48*0Sstevel@tonic-gate * Copy n chars in window win from current cursor position to end
49*0Sstevel@tonic-gate * of window into char buffer str. Return the number of chars copied.
50*0Sstevel@tonic-gate */
51*0Sstevel@tonic-gate
52*0Sstevel@tonic-gate int
winnstr(WINDOW * win,char * str,int ncols)53*0Sstevel@tonic-gate winnstr(WINDOW *win, char *str, int ncols)
54*0Sstevel@tonic-gate {
55*0Sstevel@tonic-gate int counter = 0;
56*0Sstevel@tonic-gate int cy = win->_cury;
57*0Sstevel@tonic-gate chtype *ptr = &(win->_y[cy][win->_curx]),
58*0Sstevel@tonic-gate *pmax = &(win->_y[cy][win->_maxx]);
59*0Sstevel@tonic-gate chtype wc;
60*0Sstevel@tonic-gate int eucw, scrw, s;
61*0Sstevel@tonic-gate
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate while (ISCBIT(*ptr))
64*0Sstevel@tonic-gate ptr--;
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gate if (ncols < -1)
67*0Sstevel@tonic-gate ncols = MAXINT;
68*0Sstevel@tonic-gate
69*0Sstevel@tonic-gate while (counter < ncols) {
70*0Sstevel@tonic-gate scrw = mbscrw((int) RBYTE(*ptr));
71*0Sstevel@tonic-gate eucw = mbeucw((int) RBYTE(*ptr));
72*0Sstevel@tonic-gate if (counter + eucw > ncols)
73*0Sstevel@tonic-gate break;
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate for (s = 0; s < scrw; s++, ptr++) {
76*0Sstevel@tonic-gate if ((wc = RBYTE(*ptr)) == MBIT)
77*0Sstevel@tonic-gate continue;
78*0Sstevel@tonic-gate /* LINTED */
79*0Sstevel@tonic-gate *str++ = (char) wc;
80*0Sstevel@tonic-gate counter++;
81*0Sstevel@tonic-gate if ((wc = LBYTE(*ptr) | MBIT) == MBIT)
82*0Sstevel@tonic-gate continue;
83*0Sstevel@tonic-gate /* LINTED */
84*0Sstevel@tonic-gate *str++ = (char) wc;
85*0Sstevel@tonic-gate counter++;
86*0Sstevel@tonic-gate }
87*0Sstevel@tonic-gate
88*0Sstevel@tonic-gate if (ptr >= pmax) {
89*0Sstevel@tonic-gate if (++cy == win->_maxy)
90*0Sstevel@tonic-gate break;
91*0Sstevel@tonic-gate
92*0Sstevel@tonic-gate ptr = &(win->_y[cy][0]);
93*0Sstevel@tonic-gate pmax = ptr + win->_maxx;
94*0Sstevel@tonic-gate }
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate if (counter < ncols)
97*0Sstevel@tonic-gate *str = '\0';
98*0Sstevel@tonic-gate
99*0Sstevel@tonic-gate return (counter);
100*0Sstevel@tonic-gate }
101