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leaveok.c revision 1.7.26.1 
      1  1.7.26.1  perseant /*	$NetBSD: leaveok.c,v 1.7.26.1 2025/08/02 05:54:47 perseant Exp $	*/
      2       1.2     blymn 
      3       1.2     blymn /*-
      4       1.2     blymn  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5       1.2     blymn  * All rights reserved.
      6       1.2     blymn  *
      7       1.2     blymn  * This code is derived from software contributed to The NetBSD Foundation
      8       1.2     blymn  * by Julian Coleman.
      9       1.2     blymn  *
     10       1.2     blymn  * Redistribution and use in source and binary forms, with or without
     11       1.2     blymn  * modification, are permitted provided that the following conditions
     12       1.2     blymn  * are met:
     13       1.2     blymn  * 1. Redistributions of source code must retain the above copyright
     14       1.2     blymn  *    notice, this list of conditions and the following disclaimer.
     15       1.2     blymn  * 2. Redistributions in binary form must reproduce the above copyright
     16       1.2     blymn  *    notice, this list of conditions and the following disclaimer in the
     17       1.2     blymn  *    documentation and/or other materials provided with the distribution.
     18       1.2     blymn  *
     19       1.2     blymn  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20       1.2     blymn  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21       1.2     blymn  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22       1.2     blymn  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23       1.2     blymn  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24       1.2     blymn  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25       1.2     blymn  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26       1.2     blymn  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27       1.2     blymn  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28       1.2     blymn  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29       1.2     blymn  * POSSIBILITY OF SUCH DAMAGE.
     30       1.2     blymn  */
     31       1.4     blymn 
     32       1.4     blymn #include <sys/cdefs.h>
     33       1.4     blymn #ifndef lint
     34  1.7.26.1  perseant __RCSID("$NetBSD: leaveok.c,v 1.7.26.1 2025/08/02 05:54:47 perseant Exp $");
     35       1.4     blymn #endif				/* not lint */
     36       1.2     blymn 
     37       1.2     blymn #include "curses.h"
     38       1.2     blymn #include "curses_private.h"
     39       1.2     blymn 
     40       1.2     blymn /*
     41       1.2     blymn  * leaveok --
     42       1.2     blymn  *	Turn on and off leave cursor after refresh for the given window.
     43       1.2     blymn  */
     44       1.2     blymn int
     45       1.3     blymn leaveok(WINDOW *win, bool bf)
     46       1.2     blymn {
     47  1.7.26.1  perseant 	if (__predict_false(win == NULL))
     48  1.7.26.1  perseant 		return ERR;
     49  1.7.26.1  perseant 
     50       1.2     blymn 	if (bf)
     51       1.2     blymn 		win->flags |= __LEAVEOK;
     52       1.2     blymn 	else
     53       1.2     blymn 		win->flags &= ~__LEAVEOK;
     54       1.7       roy 	return OK;
     55       1.2     blymn }
     56       1.6       roy 
     57       1.6       roy /*
     58       1.6       roy  * is_leaveok --
     59       1.6       roy  *	Return true if window is set for leaveok.
     60       1.6       roy  */
     61       1.6       roy bool
     62       1.6       roy is_leaveok(const WINDOW *win)
     63       1.6       roy {
     64  1.7.26.1  perseant 	if (__predict_false(win == NULL))
     65  1.7.26.1  perseant 		return ERR;
     66       1.6       roy 
     67       1.6       roy 	return win->flags & __LEAVEOK ? true : false;
     68       1.6       roy }
     69