xref: /openbsd/lib/libcurses/base/lib_wattroff.c (revision 379777c0)
1 /* $OpenBSD: lib_wattroff.c,v 1.4 2023/10/17 09:52:09 nicm Exp $ */
2 
3 /****************************************************************************
4  * Copyright 2020 Thomas E. Dickey                                          *
5  * Copyright 1998-2006,2009 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: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
34  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
35  *     and: Thomas E. Dickey                        1996-on                 *
36  ****************************************************************************/
37 
38 /*
39 **	lib_wattroff.c
40 **
41 **	The routine wattr_off().
42 **
43 */
44 
45 #include <curses.priv.h>
46 #include <ctype.h>
47 
48 MODULE_ID("$Id: lib_wattroff.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
49 
50 NCURSES_EXPORT(int)
51 wattr_off(WINDOW *win, attr_t at, void *opts GCC_UNUSED)
52 {
53     T((T_CALLED("wattr_off(%p,%s)"), (void *) win, _traceattr(at)));
54     if (win) {
55 	T(("... current %s (%d)",
56 	   _traceattr(WINDOW_ATTRS(win)),
57 	   GET_WINDOW_PAIR(win)));
58 
59 	if_EXT_COLORS({
60 	    if (at & A_COLOR)
61 		win->_color = 0;
62 	});
63 	toggle_attr_off(WINDOW_ATTRS(win), at);
64 	returnCode(OK);
65     } else
66 	returnCode(ERR);
67 }
68