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/* $OpenBSD: init_keytry.c,v 1.6 2010/01/12 23:22:06 nicm Exp $ */
/****************************************************************************
* Copyright (c) 1999-2006,2008 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. *
****************************************************************************/
#include <curses.priv.h>
#include <term.h>
/* keypad_xmit, keypad_local, meta_on, meta_off */
/* cursor_visible,cursor_normal,cursor_invisible */
#include <tic.h> /* struct tinfo_fkeys */
#include <term_entry.h>
MODULE_ID("$Id: init_keytry.c,v 1.6 2010/01/12 23:22:06 nicm Exp $")
/*
** _nc_init_keytry()
**
** Construct the try for the current terminal's keypad keys.
**
*/
/*
* Internal entrypoints use SCREEN* parameter to obtain capabilities rather
* than cur_term.
*/
#undef CUR
#define CUR (sp->_term)->type.
#if BROKEN_LINKER
#undef _nc_tinfo_fkeys
#endif
/* LINT_PREPRO
#if 0*/
#include <init_keytry.h>
/* LINT_PREPRO
#endif*/
#if BROKEN_LINKER
const struct tinfo_fkeys *
_nc_tinfo_fkeysf(void)
{
return _nc_tinfo_fkeys;
}
#endif
NCURSES_EXPORT(void)
_nc_init_keytry(SCREEN *sp)
{
size_t n;
/* The sp->_keytry value is initialized in newterm(), where the sp
* structure is created, because we can not tell where keypad() or
* mouse_activate() (which will call keyok()) are first called.
*/
if (sp != 0) {
for (n = 0; _nc_tinfo_fkeys[n].code; n++) {
if (_nc_tinfo_fkeys[n].offset < STRCOUNT) {
(void) _nc_add_to_try(&(sp->_keytry),
CUR Strings[_nc_tinfo_fkeys[n].offset],
_nc_tinfo_fkeys[n].code);
}
}
#if NCURSES_XNAMES
/*
* Add any of the extended strings to the tries if their name begins
* with 'k', i.e., they follow the convention of other terminfo key
* names.
*/
{
TERMTYPE *tp = &(sp->_term->type);
for (n = STRCOUNT; n < NUM_STRINGS(tp); ++n) {
const char *name = ExtStrname(tp, n, strnames);
char *value = tp->Strings[n];
if (name != 0
&& *name == 'k'
&& value != 0
&& key_defined(value) == 0) {
(void) _nc_add_to_try(&(sp->_keytry),
value,
n - STRCOUNT + KEY_MAX);
}
}
}
#endif
#ifdef TRACE
_nc_trace_tries(sp->_keytry);
#endif
}
}
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