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/****************************************************************************
* Copyright (c) 2007 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/*
** lib_key_name.c
**
** The routine key_name().
**
*/
#include <curses.priv.h>
MODULE_ID("$Id: lib_key_name.c,v 1.3 2008/10/11 20:15:14 tom Exp $")
NCURSES_EXPORT(NCURSES_CONST char *)
key_name(wchar_t c)
{
cchar_t my_cchar;
wchar_t *my_wchars;
size_t len;
/* FIXME: move to _nc_globals */
static char result[MB_LEN_MAX + 1];
memset(&my_cchar, 0, sizeof(my_cchar));
my_cchar.chars[0] = c;
my_cchar.chars[1] = L'\0';
my_wchars = wunctrl(&my_cchar);
len = wcstombs(result, my_wchars, sizeof(result) - 1);
if (isEILSEQ(len) || (len == 0)) {
return 0;
}
result[len] = '\0';
return result;
}
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