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author | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-01-18 12:04:32 +0000 |
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committer | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-01-18 12:04:32 +0000 |
commit | e2d147e01aa8bd00b79c8288fa1c490d187c9e82 (patch) | |
tree | 0e50849418106307cd3b6ae5346d11cdcec8756c /ncurses/base/define_key.c | |
download | ncurses-e2d147e01aa8bd00b79c8288fa1c490d187c9e82.tar.gz |
Tarball conversion
Diffstat (limited to 'ncurses/base/define_key.c')
-rw-r--r-- | ncurses/base/define_key.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/ncurses/base/define_key.c b/ncurses/base/define_key.c new file mode 100644 index 0000000..a49b094 --- /dev/null +++ b/ncurses/base/define_key.c @@ -0,0 +1,85 @@ +/**************************************************************************** + * 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 |