1 /****************************************************************************
2 * Copyright 2020 Thomas E. Dickey *
3 * Copyright 2002-2009,2016 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 *
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22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Thomas Dickey *
32 ****************************************************************************/
33
34 /*
35 ** lib_in_wch.c
36 **
37 ** The routine win_wch().
38 **
39 */
40
41 #include <curses.priv.h>
42
43 MODULE_ID("$Id: lib_in_wch.c,v 1.7 2020/02/02 23:34:34 tom Exp $")
44
NCURSES_EXPORT(int)45 NCURSES_EXPORT(int)
46 win_wch(WINDOW *win, cchar_t *wcval)
47 {
48 int code = OK;
49
50 TR(TRACE_CCALLS, (T_CALLED("win_wch(%p,%p)"), (void *) win, (void *) wcval));
51
52 if (win != 0
53 && wcval != 0) {
54 int row, col;
55
56 getyx(win, row, col);
57
58 *wcval = win->_line[row].text[col];
59 TR(TRACE_CCALLS, ("data %s", _tracecchar_t(wcval)));
60 } else {
61 code = ERR;
62 }
63 TR(TRACE_CCALLS, (T_RETURN("%d"), code));
64 return (code);
65 }
66