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
44 MODULE_ID("$Id: lib_slkclear.c,v 1.15 2020/02/02 23:34:34 tom Exp $")
45
NCURSES_EXPORT(int)46 NCURSES_EXPORT(int)
47 NCURSES_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
70 NCURSES_EXPORT(int)
slk_clear(void)71 slk_clear(void)
72 {
73 return NCURSES_SP_NAME(slk_clear) (CURRENT_SCREEN);
74 }
75 #endif
76