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 1997 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1988 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * University Copyright- Copyright (c) 1982, 1986, 1988 32 * The Regents of the University of California 33 * All Rights Reserved 34 * 35 * University Acknowledgment- Portions of this document are derived from 36 * software developed by the University of California, Berkeley, and its 37 * contributors. 38 */ 39 40 #pragma ident "%Z%%M% %I% %E% SMI" 41 42 /*LINTLIBRARY*/ 43 44 #include <sys/types.h> 45 #include "curses_inc.h" 46 47 /* 48 * Add ncols worth of data to win, using string as input. 49 * Return the number of chtypes copied. 50 */ 51 int 52 waddchnstr(WINDOW *win, chtype *string, int ncols) 53 { 54 short my_x = win->_curx; 55 short my_y = win->_cury; 56 int remcols; 57 int b; 58 int sw; 59 int ew; 60 61 if (ncols < 0) { 62 remcols = win->_maxx - my_x; 63 while (*string && remcols) { 64 sw = mbscrw((int)(_CHAR(*string))); 65 ew = mbeucw((int)(_CHAR(*string))); 66 if (remcols < sw) 67 break; 68 for (b = 0; b < ew; b++) { 69 if (waddch(win, *string++) == ERR) 70 goto out; 71 } 72 remcols -= sw; 73 } 74 } else { 75 remcols = win->_maxx - my_x; 76 while ((*string) && (remcols > 0) && (ncols > 0)) { 77 sw = mbscrw((int)(_CHAR(*string))); 78 ew = mbeucw((int)(_CHAR(*string))); 79 if ((remcols < sw) || (ncols < ew)) 80 break; 81 for (b = 0; b < ew; b++) { 82 if (waddch(win, *string++) == ERR) 83 goto out; 84 } 85 remcols -= sw; 86 ncols -= ew; 87 } 88 } 89 out: 90 /* restore cursor position */ 91 win->_curx = my_x; 92 win->_cury = my_y; 93 94 win->_flags |= _WINCHANGED; 95 96 /* sync with ancestor structures */ 97 if (win->_sync) 98 wsyncup(win); 99 100 return (win->_immed ? wrefresh(win) : OK); 101 } 102