1/****************************************************************************
2 * Copyright (c) 1998-2007,2009 Free Software Foundation, Inc.              *
3 *                                                                          *
4 * Permission is hereby granted, free of charge, to any person obtaining a  *
5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
7 * without limitation the rights to use, copy, modify, merge, publish,      *
8 * distribute, distribute with modifications, sublicense, and/or sell       *
9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
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26 * authorization.                                                           *
27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 *     and: Juergen Pfeifer                         1996-1999               *
33 *     and: Thomas E. Dickey                        1996-on                 *
34 ****************************************************************************/
35
36/*
37 *	lib_slkclear.c
38 *	Soft key routines.
39 *      Remove soft labels from the screen.
40 */
41#include <curses.priv.h>
42
43MODULE_ID("$Id: lib_slkclear.c,v 1.14 2009/11/07 16:27:05 tom Exp $")
44
45NCURSES_EXPORT(int)
46NCURSES_SP_NAME(slk_clear) (NCURSES_SP_DCL0)
47{
48    int rc = ERR;
49
50    T((T_CALLED("slk_clear(%p)"), (void *) SP_PARM));
51
52    if (SP_PARM != 0 && SP_PARM->_slk != 0) {
53	SP_PARM->_slk->hidden = TRUE;
54	/* For simulated SLK's it looks much more natural to
55	   inherit those attributes from the standard screen */
56	SP_PARM->_slk->win->_nc_bkgd = StdScreen(SP_PARM)->_nc_bkgd;
57	WINDOW_ATTRS(SP_PARM->_slk->win) = WINDOW_ATTRS(StdScreen(SP_PARM));
58	if (SP_PARM->_slk->win == StdScreen(SP_PARM)) {
59	    rc = OK;
60	} else {
61	    werase(SP_PARM->_slk->win);
62	    rc = wrefresh(SP_PARM->_slk->win);
63	}
64    }
65    returnCode(rc);
66}
67
68#if NCURSES_SP_FUNCS
69NCURSES_EXPORT(int)
70slk_clear(void)
71{
72    return NCURSES_SP_NAME(slk_clear) (CURRENT_SCREEN);
73}
74#endif
75