1/****************************************************************************
2 * Copyright 2020 Thomas E. Dickey                                          *
3 * Copyright 1998-2009,2010 Free Software Foundation, Inc.                  *
4 *                                                                          *
5 * Permission is hereby granted, free of charge, to any person obtaining a  *
6 * copy of this software and associated documentation files (the            *
7 * "Software"), to deal in the Software without restriction, including      *
8 * without limitation the rights to use, copy, modify, merge, publish,      *
9 * distribute, distribute with modifications, sublicense, and/or sell       *
10 * copies of the Software, and to permit persons to whom the Software is    *
11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
13 * The above copyright notice and this permission notice shall be included  *
14 * in all copies or substantial portions of the Software.                   *
15 *                                                                          *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
23 *                                                                          *
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25 * holders shall not be used in advertising or otherwise to promote the     *
26 * sale, use or other dealings in this Software without prior written       *
27 * authorization.                                                           *
28 ****************************************************************************/
29
30/****************************************************************************
31 *  Author:  Juergen Pfeifer, 1997                                          *
32 *     and:  Thomas E. Dickey 2005                                          *
33 ****************************************************************************/
34
35/*
36 *	lib_slkatron.c
37 *	Soft key routines.
38 *      Switch on labels attributes
39 */
40#include <curses.priv.h>
41
42MODULE_ID("$Id: lib_slkatron.c,v 1.13 2020/02/02 23:34:34 tom Exp $")
43
44NCURSES_EXPORT(int)
45NCURSES_SP_NAME(slk_attron) (NCURSES_SP_DCLx const chtype attr)
46{
47    T((T_CALLED("slk_attron(%p,%s)"), (void *) SP_PARM, _traceattr(attr)));
48
49    if (SP_PARM != 0 && SP_PARM->_slk != 0) {
50	TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
51	AddAttr(SP_PARM->_slk->attr, attr);
52	if ((attr & A_COLOR) != 0) {
53	    SetPair(SP_PARM->_slk->attr, PairNumber(attr));
54	}
55	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
56	returnCode(OK);
57    } else
58	returnCode(ERR);
59}
60
61#if NCURSES_SP_FUNCS
62NCURSES_EXPORT(int)
63slk_attron(const chtype attr)
64{
65    return NCURSES_SP_NAME(slk_attron) (CURRENT_SCREEN, attr);
66}
67#endif
68