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standout.c revision 1.17 
      1 /*	$NetBSD: standout.c,v 1.17 2016/11/29 17:33:48 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1981, 1993, 1994
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 #if 0
     35 static char sccsid[] = "@(#)standout.c	8.3 (Berkeley) 8/10/94";
     36 #else
     37 __RCSID("$NetBSD: standout.c,v 1.17 2016/11/29 17:33:48 christos Exp $");
     38 #endif
     39 #endif				/* not lint */
     40 
     41 #include "curses.h"
     42 #include "curses_private.h"
     43 
     44 #ifndef _CURSES_USE_MACROS
     45 
     46 /*
     47  * standout --
     48  *	Enter standout mode on stdscr.
     49  */
     50 int
     51 standout(void)
     52 {
     53 	return wstandout(stdscr);
     54 }
     55 
     56 /*
     57  * standend --
     58  *	Exit standout mode on stdscr.
     59  */
     60 int
     61 standend(void)
     62 {
     63 	return wstandend(stdscr);
     64 }
     65 
     66 #endif
     67 
     68 /*
     69  * wstandout --
     70  *	Enter standout mode in window win.
     71  */
     72 int
     73 wstandout(WINDOW *win)
     74 {
     75 	/*
     76 	 * If standout/standend strings, or can underline, set the
     77 	 * screen standout bit.
     78 	 */
     79 	if ((enter_standout_mode != NULL && exit_standout_mode != NULL) ||
     80 	    underline_char != NULL)
     81 		win->wattr |= __STANDOUT;
     82 	return (1);
     83 }
     84 
     85 /*
     86  * wstandend --
     87  *	Exit standout mode in window win.
     88  */
     89 int
     90 wstandend(WINDOW *win)
     91 {
     92 	// http://pubs.opengroup.org/onlinepubs/7908799/xcurses/wstandend.html
     93 	win->wattr = __NORMAL;
     94 	return (1);
     95 }
     96