1 /* $OpenBSD: lib_wattron.c,v 1.4 2023/10/17 09:52:09 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2020,2022 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 *
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_wattron.c
40 **
41 ** The routines wattr_on().
42 **
43 */
44
45 #include <curses.priv.h>
46 #include <ctype.h>
47
48 MODULE_ID("$Id: lib_wattron.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
49
NCURSES_EXPORT(int)50 NCURSES_EXPORT(int)
51 wattr_on(WINDOW *win, attr_t at, void *opts GCC_UNUSED)
52 {
53 T((T_CALLED("wattr_on(%p,%s)"), (void *) win, _traceattr(at)));
54 if (win != 0) {
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 = PairNumber(at);
62 set_extended_pair(opts, win->_color);
63 }
64 });
65 toggle_attr_on(WINDOW_ATTRS(win), at);
66 returnCode(OK);
67 } else
68 returnCode(ERR);
69 }
70