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 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright (c) 1997, by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 /*LINTLIBRARY*/ 32 33 #include <sys/types.h> 34 #include "curses_inc.h" 35 36 /* 37 * Get the(y, x) character of a window and 38 * return it in a 0-terminated string. 39 */ 40 char 41 *wmbinch(WINDOW *win, int y, int x) 42 { 43 short savx, savy; 44 int k; 45 chtype *wp, *ep, wc; 46 static char rs[CSMAX + 1]; 47 48 k = 0; 49 savx = win->_curx; 50 savy = win->_cury; 51 52 if (wmbmove(win, y, x) == ERR) 53 goto done; 54 wp = win->_y[win->_cury] + win->_curx; 55 wc = RBYTE(*wp); 56 ep = wp + _curs_scrwidth[TYPE(wc & 0377)]; 57 58 for (; wp < ep; ++wp) { 59 if ((wc = RBYTE(*wp)) == MBIT) 60 break; 61 /*LINTED*/ 62 rs[k++] = (char)wc; 63 if ((wc = LBYTE(*wp)|MBIT) == MBIT) 64 break; 65 /*LINTED*/ 66 rs[k++] = (char)wc; 67 } 68 done : 69 win->_curx = savx; 70 win->_cury = savy; 71 rs[k] = '\0'; 72 return (rs); 73 } 74