1/****************************************************************************
2 * Copyright (c) 1998-2000,2005 Free Software Foundation, Inc.              *
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28
29/****************************************************************************
30 *  Author:  Juergen Pfeifer, 1997                                          *
31 *     and:  Thomas E. Dickey 2005                                          *
32 ****************************************************************************/
33
34/*
35 *	lib_slkatron.c
36 *	Soft key routines.
37 *      Switch on labels attributes
38 */
39#include <curses.priv.h>
40
41MODULE_ID("$Id: lib_slkatron.c,v 1.8 2005/01/08 23:02:01 tom Exp $")
42
43NCURSES_EXPORT(int)
44slk_attron(const chtype attr)
45{
46    T((T_CALLED("slk_attron(%s)"), _traceattr(attr)));
47
48    if (SP != 0 && SP->_slk != 0) {
49	TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP->_slk->attr))));
50	AddAttr(SP->_slk->attr, attr);
51	if ((attr & A_COLOR) != 0) {
52	    SetPair(SP->_slk->attr, PAIR_NUMBER(attr));
53	}
54	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP->_slk->attr))));
55	returnCode(OK);
56    } else
57	returnCode(ERR);
58}
59