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 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 /*LINTLIBRARY*/ 34 35 #include <sys/types.h> 36 #include "curses_inc.h" 37 38 /* 39 * Get the(y, x) character of a window and 40 * return it in a 0-terminated string. 41 */ 42 char 43 *wmbinch(WINDOW *win, int y, int x) 44 { 45 short savx, savy; 46 int k; 47 chtype *wp, *ep, wc; 48 static char rs[CSMAX + 1]; 49 50 k = 0; 51 savx = win->_curx; 52 savy = win->_cury; 53 54 if (wmbmove(win, y, x) == ERR) 55 goto done; 56 wp = win->_y[win->_cury] + win->_curx; 57 wc = RBYTE(*wp); 58 ep = wp + _curs_scrwidth[TYPE(wc & 0377)]; 59 60 for (; wp < ep; ++wp) { 61 if ((wc = RBYTE(*wp)) == MBIT) 62 break; 63 /*LINTED*/ 64 rs[k++] = (char)wc; 65 if ((wc = LBYTE(*wp)|MBIT) == MBIT) 66 break; 67 /*LINTED*/ 68 rs[k++] = (char)wc; 69 } 70 done : 71 win->_curx = savx; 72 win->_cury = savy; 73 rs[k] = '\0'; 74 return (rs); 75 } 76