xref: /openbsd/lib/libcurses/base/lib_slkcolor.c (revision c7ef0cfc)
1 /* $OpenBSD: lib_slkcolor.c,v 1.5 2023/10/17 09:52:09 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright 2018,2020 Thomas E. Dickey                                     *
5  * Copyright 1998-2014,2017 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     *
28  * sale, use or other dealings in this Software without prior written       *
29  * authorization.                                                           *
30  ****************************************************************************/
31 
32 /****************************************************************************
33  *  Author:  Juergen Pfeifer, 1998,2009                                     *
34  *     and:  Thomas E. Dickey 2005-on                                       *
35  ****************************************************************************/
36 
37 /*
38  *	lib_slkcolor.c
39  *	Soft key routines.
40  *	Set the label's color
41  */
42 #include <curses.priv.h>
43 
44 MODULE_ID("$Id: lib_slkcolor.c,v 1.5 2023/10/17 09:52:09 nicm Exp $")
45 
46 static int
_nc_slk_color(SCREEN * sp,int pair_arg)47 _nc_slk_color(SCREEN *sp, int pair_arg)
48 {
49     int code = ERR;
50 
51     T((T_CALLED("slk_color(%p,%d)"), (void *) sp, pair_arg));
52 
53     if (sp != 0
54 	&& sp->_slk != 0
55 	&& pair_arg >= 0
56 	&& pair_arg < sp->_pair_limit) {
57 	TR(TRACE_ATTRS, ("... current is %s", _tracech_t(CHREF(sp->_slk->attr))));
58 	SetPair(sp->_slk->attr, pair_arg);
59 	TR(TRACE_ATTRS, ("new attribute is %s", _tracech_t(CHREF(sp->_slk->attr))));
60 	code = OK;
61     }
62     returnCode(code);
63 }
64 
65 NCURSES_EXPORT(int)
NCURSES_SP_NAME(slk_color)66 NCURSES_SP_NAME(slk_color) (NCURSES_SP_DCLx NCURSES_PAIRS_T pair_arg)
67 {
68     return _nc_slk_color(SP_PARM, pair_arg);
69 }
70 
71 #if NCURSES_SP_FUNCS
72 NCURSES_EXPORT(int)
slk_color(NCURSES_PAIRS_T pair_arg)73 slk_color(NCURSES_PAIRS_T pair_arg)
74 {
75     return NCURSES_SP_NAME(slk_color) (CURRENT_SCREEN, pair_arg);
76 }
77 #endif
78 
79 #if NCURSES_EXT_COLORS
80 NCURSES_EXPORT(int)
NCURSES_SP_NAME(extended_slk_color)81 NCURSES_SP_NAME(extended_slk_color) (NCURSES_SP_DCLx int pair_arg)
82 {
83     return _nc_slk_color(SP_PARM, pair_arg);
84 }
85 
86 #if NCURSES_SP_FUNCS
87 NCURSES_EXPORT(int)
extended_slk_color(int pair_arg)88 extended_slk_color(int pair_arg)
89 {
90     return NCURSES_SP_NAME(extended_slk_color) (CURRENT_SCREEN, pair_arg);
91 }
92 #endif
93 #endif
94