1*6348e3f3Sblymn /* $NetBSD: clearok.c,v 1.6 2024/12/23 02:58:03 blymn Exp $ */ 223464ee5Sblymn 323464ee5Sblymn /*- 423464ee5Sblymn * Copyright (c) 1999 The NetBSD Foundation, Inc. 523464ee5Sblymn * All rights reserved. 623464ee5Sblymn * 723464ee5Sblymn * This code is derived from software contributed to The NetBSD Foundation 823464ee5Sblymn * by Julian Coleman. 923464ee5Sblymn * 1023464ee5Sblymn * Redistribution and use in source and binary forms, with or without 1123464ee5Sblymn * modification, are permitted provided that the following conditions 1223464ee5Sblymn * are met: 1323464ee5Sblymn * 1. Redistributions of source code must retain the above copyright 1423464ee5Sblymn * notice, this list of conditions and the following disclaimer. 1523464ee5Sblymn * 2. Redistributions in binary form must reproduce the above copyright 1623464ee5Sblymn * notice, this list of conditions and the following disclaimer in the 1723464ee5Sblymn * documentation and/or other materials provided with the distribution. 1823464ee5Sblymn * 1923464ee5Sblymn * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 2023464ee5Sblymn * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 2123464ee5Sblymn * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 2223464ee5Sblymn * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 2323464ee5Sblymn * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2423464ee5Sblymn * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2523464ee5Sblymn * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2623464ee5Sblymn * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2723464ee5Sblymn * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2823464ee5Sblymn * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2923464ee5Sblymn * POSSIBILITY OF SUCH DAMAGE. 3023464ee5Sblymn */ 3123464ee5Sblymn 3266cab71cSblymn #include <sys/cdefs.h> 3366cab71cSblymn #ifndef lint 34*6348e3f3Sblymn __RCSID("$NetBSD: clearok.c,v 1.6 2024/12/23 02:58:03 blymn Exp $"); 3566cab71cSblymn #endif /* not lint */ 3666cab71cSblymn 3723464ee5Sblymn #include "curses.h" 3823464ee5Sblymn #include "curses_private.h" 3923464ee5Sblymn 4023464ee5Sblymn /* 4123464ee5Sblymn * clearok -- 4223464ee5Sblymn * Turn on and off clear before refresh for the given window. 4323464ee5Sblymn */ 4423464ee5Sblymn int 45aaf74682Sblymn clearok(WINDOW *win, bool bf) 4623464ee5Sblymn { 47*6348e3f3Sblymn if (__predict_false(win == NULL)) 48*6348e3f3Sblymn return ERR; 49*6348e3f3Sblymn 5023464ee5Sblymn if (bf) 5123464ee5Sblymn win->flags |= __CLEAROK; 5223464ee5Sblymn else 5323464ee5Sblymn win->flags &= ~__CLEAROK; 5423464ee5Sblymn return (OK); 5523464ee5Sblymn } 56