1/****************************************************************************
2 * Copyright 2020 Thomas E. Dickey                                          *
3 * Copyright 1998-2007,2009 Free Software Foundation, Inc.                  *
4 *                                                                          *
5 * Permission is hereby granted, free of charge, to any person obtaining a  *
6 * copy of this software and associated documentation files (the            *
7 * "Software"), to deal in the Software without restriction, including      *
8 * without limitation the rights to use, copy, modify, merge, publish,      *
9 * distribute, distribute with modifications, sublicense, and/or sell       *
10 * copies of the Software, and to permit persons to whom the Software is    *
11 * furnished to do so, subject to the following conditions:                 *
12 *                                                                          *
13 * The above copyright notice and this permission notice shall be included  *
14 * in all copies or substantial portions of the Software.                   *
15 *                                                                          *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
23 *                                                                          *
24 * Except as contained in this notice, the name(s) of the above copyright   *
25 * holders shall not be used in advertising or otherwise to promote the     *
26 * sale, use or other dealings in this Software without prior written       *
27 * authorization.                                                           *
28 ****************************************************************************/
29
30/****************************************************************************
31 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
32 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
33 *     and: Juergen Pfeifer                         1996-1999               *
34 *     and: Thomas E. Dickey                        1996-on                 *
35 ****************************************************************************/
36
37/*
38 *	lib_slkclear.c
39 *	Soft key routines.
40 *      Remove soft labels from the screen.
41 */
42#include <curses.priv.h>
43
44MODULE_ID("$Id: lib_slkclear.c,v 1.15 2020/02/02 23:34:34 tom Exp $")
45
46NCURSES_EXPORT(int)
47NCURSES_SP_NAME(slk_clear) (NCURSES_SP_DCL0)
48{
49    int rc = ERR;
50
51    T((T_CALLED("slk_clear(%p)"), (void *) SP_PARM));
52
53    if (SP_PARM != 0 && SP_PARM->_slk != 0) {
54	SP_PARM->_slk->hidden = TRUE;
55	/* For simulated SLK's it looks much more natural to
56	   inherit those attributes from the standard screen */
57	SP_PARM->_slk->win->_nc_bkgd = StdScreen(SP_PARM)->_nc_bkgd;
58	WINDOW_ATTRS(SP_PARM->_slk->win) = WINDOW_ATTRS(StdScreen(SP_PARM));
59	if (SP_PARM->_slk->win == StdScreen(SP_PARM)) {
60	    rc = OK;
61	} else {
62	    werase(SP_PARM->_slk->win);
63	    rc = wrefresh(SP_PARM->_slk->win);
64	}
65    }
66    returnCode(rc);
67}
68
69#if NCURSES_SP_FUNCS
70NCURSES_EXPORT(int)
71slk_clear(void)
72{
73    return NCURSES_SP_NAME(slk_clear) (CURRENT_SCREEN);
74}
75#endif
76