xref: /openbsd/lib/libcurses/base/lib_slkatron.c (revision 09467b48)
1 /* $OpenBSD: lib_slkatron.c,v 1.3 2010/01/12 23:22:06 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright (c) 1998-2000,2005 Free Software Foundation, Inc.              *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
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23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
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30 
31 /****************************************************************************
32  *  Author:  Juergen Pfeifer, 1997                                          *
33  *     and:  Thomas E. Dickey 2005                                          *
34  ****************************************************************************/
35 
36 /*
37  *	lib_slkatron.c
38  *	Soft key routines.
39  *      Switch on labels attributes
40  */
41 #include <curses.priv.h>
42 
43 MODULE_ID("$Id: lib_slkatron.c,v 1.3 2010/01/12 23:22:06 nicm Exp $")
44 
45 NCURSES_EXPORT(int)
46 slk_attron(const chtype attr)
47 {
48     T((T_CALLED("slk_attron(%s)"), _traceattr(attr)));
49 
50     if (SP != 0 && SP->_slk != 0) {
51 	TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP->_slk->attr))));
52 	AddAttr(SP->_slk->attr, attr);
53 	if ((attr & A_COLOR) != 0) {
54 	    SetPair(SP->_slk->attr, PAIR_NUMBER(attr));
55 	}
56 	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP->_slk->attr))));
57 	returnCode(OK);
58     } else
59 	returnCode(ERR);
60 }
61