1 /****************************************************************************
2  * Copyright 2020 Thomas E. Dickey                                          *
3  * Copyright 2001-2011,2012 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 **	lib_wunctrl.c
32 **
33 **	The routine wunctrl().
34 **
35 */
36 
37 #include <curses.priv.h>
38 
39 MODULE_ID("$Id: lib_wunctrl.c,v 1.17 2020/02/02 23:34:34 tom Exp $")
40 
NCURSES_EXPORT(wchar_t *)41 NCURSES_EXPORT(wchar_t *)
42 NCURSES_SP_NAME(wunctrl) (NCURSES_SP_DCLx cchar_t *wc)
43 {
44     static wchar_t str[CCHARW_MAX + 1], *wsp;
45     wchar_t *result;
46 
47     if (wc == 0) {
48 	result = 0;
49     } else if (SP_PARM != 0 && Charable(*wc)) {
50 	const char *p =
51 	NCURSES_SP_NAME(unctrl) (NCURSES_SP_ARGx
52 				 (unsigned) _nc_to_char((wint_t)CharOf(*wc)));
53 
54 	for (wsp = str; *p; ++p) {
55 	    *wsp++ = (wchar_t) _nc_to_widechar(*p);
56 	}
57 	*wsp = 0;
58 	result = str;
59     } else {
60 	result = wc->chars;
61     }
62     return result;
63 }
64 
65 #if NCURSES_SP_FUNCS
66 NCURSES_EXPORT(wchar_t *)
wunctrl(cchar_t * wc)67 wunctrl(cchar_t *wc)
68 {
69     return NCURSES_SP_NAME(wunctrl) (CURRENT_SCREEN, wc);
70 }
71 #endif
72