/*
 * |-----------------------------------------------------------|
 * | Copyright (c) 1991, 1990 MIPS Computer Systems, Inc.      |
 * | All Rights Reserved                                       |
 * |-----------------------------------------------------------|
 * |          Restricted Rights Legend                         |
 * | Use, duplication, or disclosure by the Government is      |
 * | subject to restrictions as set forth in                   |
 * | subparagraph (c)(1)(ii) of the Rights in Technical        |
 * | Data and Computer Software Clause of DFARS 252.227-7013.  |
 * |         MIPS Computer Systems, Inc.                       |
 * |         950 DeGuigne Avenue                               |
 * |         Sunnyvale, California 94088-3650, USA             |
 * |-----------------------------------------------------------|
 */
#ident	"$Header: wattrset.c,v 1.4.2.1 92/06/24 14:07:28 marker Exp $"
/*	Copyright (c) 1984 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

#include	"curses_inc.h"

wattrset(win,a)
WINDOW	*win;
chtype	a;
{
    chtype temp_bkgd;

    /* if 'a' contains color information, then if we are not on color	*/
    /* terminal erase color information from 'a'		 	*/

    if ((a & A_COLOR) && (SP->_pairs_tbl == NULL))
	 a &= ~A_COLOR;

    /* combine 'a' with the background.  if 'a' contains color 		*/
    /* information delete color information from the background		*/

    temp_bkgd = (a & A_COLOR) ? (win->_bkgd & ~A_COLOR) : win->_bkgd;
    win->_attrs = (a | temp_bkgd) & A_ATTRIBUTES;
    return (1);
}
