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, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 /* 28 * touched.c 29 * 30 * XCurses Library 31 * 32 * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved. 33 * 34 */ 35 36 #if M_RCSID 37 #ifndef lint 38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/touched.c 1.2 1995/06/15 18:42:55 ant Exp $"; 39 #endif 40 #endif 41 42 #include <private.h> 43 44 /* 45 * Return true if line has been touched. See wtouchln(). 46 * 47 * touched 0 <= _first[y] <= _last[y] <= _maxx 48 * untouched _last[y] < 0 < _maxx <= _first[y]. 49 */ 50 bool 51 (is_linetouched)(w, y) 52 WINDOW *w; 53 int y; 54 { 55 #ifdef M_CURSES_TRACE 56 __m_trace("is_linetouched(%p, %d)", w, y); 57 #endif 58 59 return __m_return_int("is_linetouched", 0 <= w->_last[y]); 60 } 61 62 bool 63 (is_wintouched)(w) 64 WINDOW *w; 65 { 66 int y, value; 67 68 #ifdef M_CURSES_TRACE 69 __m_trace("is_linetouched(%p, %d)", w, y); 70 #endif 71 72 for (y = 0; y < w->_maxy; ++y) 73 if ((value = 0 <= w->_last[y])) 74 break; 75 76 return __m_return_int("is_linetouched", value); 77 } 78 79