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 * wclear.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/wclear.c 1.2 " 41 "1995/07/21 12:58:52 ant Exp $"; 42 #endif 43 #endif 44 45 #include <private.h> 46 47 /* 48 * Erase window and clear screen next update. 49 */ 50 #undef wclear 51 52 int 53 wclear(WINDOW *w) 54 { 55 int value; 56 57 w->_flags |= W_CLEAR_WINDOW; 58 value = werase(w); 59 60 return (value == 0 ? OK : ERR); 61 } 62 63 /* 64 * Erase window. 65 */ 66 #undef werase 67 68 int 69 werase(WINDOW *w) 70 { 71 int value; 72 73 w->_cury = 0; 74 w->_curx = 0; 75 value = __m_cc_erase(w, 0, 0, w->_maxy-1, w->_maxx-1); 76 77 return (value == 0 ? OK : ERR); 78 } 79