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 #pragma ident "%Z%%M% %I% %E% SMI" 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 1995/06/15 18:42:55 ant Exp $"; 41 #endif 42 #endif 43 44 #include <private.h> 45 46 /* 47 * Return true if line has been touched. See wtouchln(). 48 * 49 * touched 0 <= _first[y] <= _last[y] <= _maxx 50 * untouched _last[y] < 0 < _maxx <= _first[y]. 51 */ 52 bool 53 (is_linetouched)(w, y) 54 WINDOW *w; 55 int y; 56 { 57 #ifdef M_CURSES_TRACE 58 __m_trace("is_linetouched(%p, %d)", w, y); 59 #endif 60 61 return __m_return_int("is_linetouched", 0 <= w->_last[y]); 62 } 63 64 bool 65 (is_wintouched)(w) 66 WINDOW *w; 67 { 68 int y, value; 69 70 #ifdef M_CURSES_TRACE 71 __m_trace("is_linetouched(%p, %d)", w, y); 72 #endif 73 74 for (y = 0; y < w->_maxy; ++y) 75 if ((value = 0 <= w->_last[y])) 76 break; 77 78 return __m_return_int("is_linetouched", value); 79 } 80 81