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 /* 23 * Copyright (c) 1995-1998 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 /* LINTLIBRARY */ 28 29 /* 30 * winnwstr.c 31 * 32 * XCurses Library 33 * 34 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 35 * 36 */ 37 38 #if M_RCSID 39 #ifndef lint 40 static char rcsID[] = 41 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/" 42 "libxcurses/src/libc/xcurses/rcs/winnwstr.c 1.4 1998/05/27 19:20:06 " 43 "cbates Exp $"; 44 #endif 45 #endif 46 47 #include <private.h> 48 49 int 50 winnwstr(WINDOW *w, wchar_t *wcs, int n) 51 { 52 int i, y, x; 53 int j = 0; 54 cchar_t *cp; 55 56 if (n < 0) 57 n = w->_maxx; 58 59 for (x = w->_curx; x < w->_maxx && 0 < n; n -= i) { 60 cp = &w->_line[y = w->_cury][x]; 61 62 /* Will entire character fit into buffer? */ 63 if (n < cp->_n) 64 break; 65 66 /* Copy only the character portion. */ 67 for (i = 0; i < cp->_n; ++i) { 68 *wcs++ = cp->_wc[i]; 69 j++; 70 } 71 72 x = __m_cc_next(w, y, x); 73 } 74 75 /* Enough room to null terminate the buffer? */ 76 if (0 < n) 77 *wcs = '\0'; 78 79 return (j); 80 } 81