1 /* $OpenBSD: lib_slkclear.c,v 1.5 2023/10/17 09:52:09 nicm Exp $ */
2
3 /****************************************************************************
4 * Copyright 2020 Thomas E. Dickey *
5 * Copyright 1998-2007,2009 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: Juergen Pfeifer 1996-1999 *
36 * and: Thomas E. Dickey 1996-on *
37 ****************************************************************************/
38
39 /*
40 * lib_slkclear.c
41 * Soft key routines.
42 * Remove soft labels from the screen.
43 */
44 #include <curses.priv.h>
45
46 MODULE_ID("$Id: lib_slkclear.c,v 1.5 2023/10/17 09:52:09 nicm Exp $")
47
NCURSES_EXPORT(int)48 NCURSES_EXPORT(int)
49 NCURSES_SP_NAME(slk_clear) (NCURSES_SP_DCL0)
50 {
51 int rc = ERR;
52
53 T((T_CALLED("slk_clear(%p)"), (void *) SP_PARM));
54
55 if (SP_PARM != 0 && SP_PARM->_slk != 0) {
56 SP_PARM->_slk->hidden = TRUE;
57 /* For simulated SLK's it looks much more natural to
58 inherit those attributes from the standard screen */
59 SP_PARM->_slk->win->_nc_bkgd = StdScreen(SP_PARM)->_nc_bkgd;
60 WINDOW_ATTRS(SP_PARM->_slk->win) = WINDOW_ATTRS(StdScreen(SP_PARM));
61 if (SP_PARM->_slk->win == StdScreen(SP_PARM)) {
62 rc = OK;
63 } else {
64 werase(SP_PARM->_slk->win);
65 rc = wrefresh(SP_PARM->_slk->win);
66 }
67 }
68 returnCode(rc);
69 }
70
71 #if NCURSES_SP_FUNCS
72 NCURSES_EXPORT(int)
slk_clear(void)73 slk_clear(void)
74 {
75 return NCURSES_SP_NAME(slk_clear) (CURRENT_SCREEN);
76 }
77 #endif
78