1 /****************************************************************************
2 * Copyright 2020 Thomas E. Dickey *
3 * Copyright 1998-2009,2014 Free Software Foundation, Inc. *
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: *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
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. *
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 *
28 ****************************************************************************/
30 /****************************************************************************
31 * Author: Thomas E. Dickey 1997-on *
32 * and: Juergen Pfeifer 2009 *
33 ****************************************************************************/
35 #include <curses.priv.h>
37 MODULE_ID("$Id: define_key.c,v 1.22 2020/02/02 23:34:34 tom Exp $")
40 NCURSES_SP_NAME(define_key) (NCURSES_SP_DCLx const char *str, int keycode)
44 T((T_CALLED("define_key(%p, %s,%d)"), (void *) SP_PARM, _nc_visbuf(str), keycode));
45 if (SP_PARM == 0 || !HasTInfoTerminal(SP_PARM)) {
47 } else if (keycode > 0) {
48 unsigned ukey = (unsigned) keycode;
50 #ifdef USE_TERM_DRIVER
51 #define CallHasKey(keycode) CallDriver_1(SP_PARM, td_kyExist, keycode)
53 #define CallHasKey(keycode) NCURSES_SP_NAME(has_key)(NCURSES_SP_ARGx keycode)
57 NCURSES_SP_NAME(define_key) (NCURSES_SP_ARGx str, 0);
58 } else if (CallHasKey(keycode)) {
59 while (_nc_remove_key(&(SP_PARM->_keytry), ukey))
63 if (NCURSES_SP_NAME(key_defined) (NCURSES_SP_ARGx str) == 0) {
64 if (_nc_add_to_try(&(SP_PARM->_keytry), str, ukey) == OK) {
74 while (_nc_remove_string(&(SP_PARM->_keytry), str))
82 define_key(const char *str, int keycode)
84 return NCURSES_SP_NAME(define_key) (CURRENT_SCREEN, str, keycode);