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 * touched.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[] = "$Header: /rd/src/libc/xcurses/rcs/touched.c 1.2 " 41 "1995/06/15 18:42:55 ant Exp $"; 42 #endif 43 #endif 44 45 #include <private.h> 46 47 /* 48 * Return true if line has been touched. See wtouchln(). 49 * 50 * touched 0 <= _first[y] <= _last[y] <= _maxx 51 * untouched _last[y] < 0 < _maxx <= _first[y]. 52 */ 53 #undef is_linetouched 54 55 bool 56 is_linetouched(WINDOW *w, int y) 57 { 58 return (0 <= w->_last[y]); 59 } 60 61 #undef is_wintouched 62 63 bool 64 is_wintouched(WINDOW *w) 65 { 66 int y, value; 67 68 for (y = 0; y < w->_maxy; ++y) 69 if ((value = (0 <= w->_last[y])) != 0) 70 break; 71 72 return (value); 73 } 74