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/* $OpenBSD: init_keytry.c,v 1.6 2010/01/12 23:22:06 nicm Exp $ */ |
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/**************************************************************************** |
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* Copyright (c) 1999-2006,2008 Free Software Foundation, Inc. * |
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* * |
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* Permission is hereby granted, free of charge, to any person obtaining a * |
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* copy of this software and associated documentation files (the * |
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* "Software"), to deal in the Software without restriction, including * |
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* without limitation the rights to use, copy, modify, merge, publish, * |
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* distribute, distribute with modifications, sublicense, and/or sell * |
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* copies of the Software, and to permit persons to whom the Software is * |
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* furnished to do so, subject to the following conditions: * |
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* * |
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* The above copyright notice and this permission notice shall be included * |
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* in all copies or substantial portions of the Software. * |
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* * |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
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* * |
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* Except as contained in this notice, the name(s) of the above copyright * |
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* holders shall not be used in advertising or otherwise to promote the * |
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* sale, use or other dealings in this Software without prior written * |
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* authorization. * |
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****************************************************************************/ |
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#include <curses.priv.h> |
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#include <term.h> |
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/* keypad_xmit, keypad_local, meta_on, meta_off */ |
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/* cursor_visible,cursor_normal,cursor_invisible */ |
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#include <tic.h> /* struct tinfo_fkeys */ |
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#include <term_entry.h> |
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MODULE_ID("$Id: init_keytry.c,v 1.6 2010/01/12 23:22:06 nicm Exp $") |
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/* |
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** _nc_init_keytry() |
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** |
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** Construct the try for the current terminal's keypad keys. |
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** |
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*/ |
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/* |
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* Internal entrypoints use SCREEN* parameter to obtain capabilities rather |
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* than cur_term. |
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*/ |
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#undef CUR |
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#define CUR (sp->_term)->type. |
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#if BROKEN_LINKER |
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#undef _nc_tinfo_fkeys |
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#endif |
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/* LINT_PREPRO |
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#if 0*/ |
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#include <init_keytry.h> |
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/* LINT_PREPRO |
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#endif*/ |
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#if BROKEN_LINKER |
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const struct tinfo_fkeys * |
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_nc_tinfo_fkeysf(void) |
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{ |
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return _nc_tinfo_fkeys; |
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} |
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#endif |
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NCURSES_EXPORT(void) |
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_nc_init_keytry(SCREEN *sp) |
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{ |
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size_t n; |
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/* The sp->_keytry value is initialized in newterm(), where the sp |
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* structure is created, because we can not tell where keypad() or |
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* mouse_activate() (which will call keyok()) are first called. |
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*/ |
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if (sp != 0) { |
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for (n = 0; _nc_tinfo_fkeys[n].code; n++) { |
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if (_nc_tinfo_fkeys[n].offset < STRCOUNT) { |
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(void) _nc_add_to_try(&(sp->_keytry), |
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CUR Strings[_nc_tinfo_fkeys[n].offset], |
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_nc_tinfo_fkeys[n].code); |
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} |
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} |
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#if NCURSES_XNAMES |
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/* |
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* Add any of the extended strings to the tries if their name begins |
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* with 'k', i.e., they follow the convention of other terminfo key |
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* names. |
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*/ |
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{ |
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TERMTYPE *tp = &(sp->_term->type); |
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for (n = STRCOUNT; n < NUM_STRINGS(tp); ++n) { |
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const char *name = ExtStrname(tp, n, strnames); |
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char *value = tp->Strings[n]; |
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if (name != 0 |
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&& *name == 'k' |
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&& value != 0 |
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&& key_defined(value) == 0) { |
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(void) _nc_add_to_try(&(sp->_keytry), |
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value, |
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n - STRCOUNT + KEY_MAX); |
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} |
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} |
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} |
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#endif |
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#ifdef TRACE |
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_nc_trace_tries(sp->_keytry); |
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#endif |
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} |
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} |