1 /****************************************************************************
2 * Copyright 2020 Thomas E. Dickey *
3 * Copyright 2001-2011,2012 Free Software Foundation, Inc. *
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10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
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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