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standout.c revision 1.11 
      1 /*	$NetBSD: standout.c,v 1.11 2000/04/15 13:17:05 blymn 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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #ifndef lint
     38 #if 0
     39 static char sccsid[] = "@(#)standout.c	8.3 (Berkeley) 8/10/94";
     40 #else
     41 __RCSID("$NetBSD: standout.c,v 1.11 2000/04/15 13:17:05 blymn Exp $");
     42 #endif
     43 #endif				/* not lint */
     44 
     45 #include "curses.h"
     46 #include "curses_private.h"
     47 
     48 #ifndef _CURSES_USE_MACROS
     49 
     50 /*
     51  * standout
     52  *	Enter standout mode on stdscr.
     53  */
     54 int
     55 standout(void)
     56 {
     57 	return wstandout(stdscr);
     58 }
     59 
     60 /*
     61  * standend --
     62  *	Exit standout mode on stdscr.
     63  */
     64 int
     65 standend(void)
     66 {
     67 	return wstandend(stdscr);
     68 }
     69 
     70 #endif
     71 
     72 /*
     73  * standout
     74  *	Enter standout mode.
     75  */
     76 int
     77 wstandout(WINDOW *win)
     78 {
     79 	/*
     80 	 * If standout/standend strings, or can underline, set the
     81 	 * screen standout bit.
     82 	 */
     83 	if ((SO != NULL && SE != NULL) || UC != NULL) {
     84 		win->wattr |= __STANDOUT;
     85 		if ((win->wattr & __COLOR) && (__nca & __STANDOUT)) {
     86 #ifdef DEBUG
     87 			__CTRACE("wstandout: !COLOR\n");
     88 #endif
     89 			win->wattr &= ~__COLOR;
     90 		}
     91 	}
     92 	return (1);
     93 }
     94 
     95 /*
     96  * wstandend --
     97  *	Exit standout mode.
     98  */
     99 int
    100 wstandend(WINDOW *win)
    101 {
    102 	win->wattr &= ~__STANDOUT;
    103 	return (1);
    104 }
    105