/* $OpenBSD: lib_slkatron.c,v 1.3 2010/01/12 23:22:06 nicm Exp $ */

/****************************************************************************
 * Copyright (c) 1998-2000,2005 Free Software Foundation, Inc.              *
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 * copies of the Software, and to permit persons to whom the Software is    *
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/****************************************************************************
 *  Author:  Juergen Pfeifer, 1997                                          *
 *     and:  Thomas E. Dickey 2005                                          *
 ****************************************************************************/

/*
 *	lib_slkatron.c
 *	Soft key routines.
 *      Switch on labels attributes
 */
#include <curses.priv.h>

MODULE_ID("$Id: lib_slkatron.c,v 1.3 2010/01/12 23:22:06 nicm Exp $")

NCURSES_EXPORT(int)
slk_attron(const chtype attr)
{
    T((T_CALLED("slk_attron(%s)"), _traceattr(attr)));

    if (SP != 0 && SP->_slk != 0) {
	TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP->_slk->attr))));
	AddAttr(SP->_slk->attr, attr);
	if ((attr & A_COLOR) != 0) {
	    SetPair(SP->_slk->attr, PAIR_NUMBER(attr));
	}
	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP->_slk->attr))));
	returnCode(OK);
    } else
	returnCode(ERR);
}