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/****************************************************************************
* Copyright (c) 1998-2006,2009 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. *
****************************************************************************/
/****************************************************************************
* Author: Thomas E. Dickey 1997-on *
* and: Juergen Pfeifer 2009 *
****************************************************************************/
#include <curses.priv.h>
MODULE_ID("$Id: define_key.c,v 1.20 2009/11/28 22:53:17 tom Exp $")
NCURSES_EXPORT(int)
NCURSES_SP_NAME(define_key) (NCURSES_SP_DCLx const char *str, int keycode)
{
int code = ERR;
T((T_CALLED("define_key(%p, %s,%d)"), (void *) SP_PARM, _nc_visbuf(str), keycode));
if (SP_PARM == 0 || !HasTInfoTerminal(SP_PARM)) {
code = ERR;
} else if (keycode > 0) {
unsigned ukey = (unsigned) keycode;
#ifdef USE_TERM_DRIVER
#define CallHasKey(keycode) CallDriver_1(SP_PARM, kyExist, keycode)
#else
#define CallHasKey(keycode) NCURSES_SP_NAME(has_key)(NCURSES_SP_ARGx keycode)
#endif
if (str != 0) {
NCURSES_SP_NAME(define_key) (NCURSES_SP_ARGx str, 0);
} else if (CallHasKey(keycode)) {
while (_nc_remove_key(&(SP_PARM->_keytry), ukey))
code = OK;
}
if (str != 0) {
if (NCURSES_SP_NAME(key_defined) (NCURSES_SP_ARGx str) == 0) {
if (_nc_add_to_try(&(SP_PARM->_keytry), str, ukey) == OK) {
code = OK;
} else {
code = ERR;
}
} else {
code = ERR;
}
}
} else {
while (_nc_remove_string(&(SP_PARM->_keytry), str))
code = OK;
}
returnCode(code);
}
#if NCURSES_SP_FUNCS
NCURSES_EXPORT(int)
define_key(const char *str, int keycode)
{
return NCURSES_SP_NAME(define_key) (CURRENT_SCREEN, str, keycode);
}
#endif
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