xref: /openbsd/lib/libcurses/base/lib_slkatron.c (revision c7ef0cfc)
1 /* $OpenBSD: lib_slkatron.c,v 1.4 2023/10/17 09:52:09 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright 2020 Thomas E. Dickey                                          *
5  * Copyright 1998-2009,2010 Free Software Foundation, Inc.                  *
6  *                                                                          *
7  * Permission is hereby granted, free of charge, to any person obtaining a  *
8  * copy of this software and associated documentation files (the            *
9  * "Software"), to deal in the Software without restriction, including      *
10  * without limitation the rights to use, copy, modify, merge, publish,      *
11  * distribute, distribute with modifications, sublicense, and/or sell       *
12  * copies of the Software, and to permit persons to whom the Software is    *
13  * furnished to do so, subject to the following conditions:                 *
14  *                                                                          *
15  * The above copyright notice and this permission notice shall be included  *
16  * in all copies or substantial portions of the Software.                   *
17  *                                                                          *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
21  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
22  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
23  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
24  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
25  *                                                                          *
26  * Except as contained in this notice, the name(s) of the above copyright   *
27  * holders shall not be used in advertising or otherwise to promote the     *
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30  ****************************************************************************/
31 
32 /****************************************************************************
33  *  Author:  Juergen Pfeifer, 1997                                          *
34  *     and:  Thomas E. Dickey 2005                                          *
35  ****************************************************************************/
36 
37 /*
38  *	lib_slkatron.c
39  *	Soft key routines.
40  *      Switch on labels attributes
41  */
42 #include <curses.priv.h>
43 
44 MODULE_ID("$Id: lib_slkatron.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
45 
NCURSES_EXPORT(int)46 NCURSES_EXPORT(int)
47 NCURSES_SP_NAME(slk_attron) (NCURSES_SP_DCLx const chtype attr)
48 {
49     T((T_CALLED("slk_attron(%p,%s)"), (void *) SP_PARM, _traceattr(attr)));
50 
51     if (SP_PARM != 0 && SP_PARM->_slk != 0) {
52 	TR(TRACE_ATTRS, ("... current %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
53 	AddAttr(SP_PARM->_slk->attr, attr);
54 	if ((attr & A_COLOR) != 0) {
55 	    SetPair(SP_PARM->_slk->attr, PairNumber(attr));
56 	}
57 	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(SP_PARM->_slk->attr))));
58 	returnCode(OK);
59     } else
60 	returnCode(ERR);
61 }
62 
63 #if NCURSES_SP_FUNCS
64 NCURSES_EXPORT(int)
slk_attron(const chtype attr)65 slk_attron(const chtype attr)
66 {
67     return NCURSES_SP_NAME(slk_attron) (CURRENT_SCREEN, attr);
68 }
69 #endif
70