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Diffstat (limited to 'libtecla-1.4.1/keytab.h')
| -rw-r--r-- | libtecla-1.4.1/keytab.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/libtecla-1.4.1/keytab.h b/libtecla-1.4.1/keytab.h deleted file mode 100644 index 9436e8f..0000000 --- a/libtecla-1.4.1/keytab.h +++ /dev/null @@ -1,146 +0,0 @@ -#ifndef keytab_h -#define keytab_h - -/* - * Copyright (c) 2000, 2001 by Martin C. Shepherd. - * - * All rights reserved. - * - * 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, and/or sell copies of the Software, and to permit persons - * to whom the Software is furnished to do so, provided that the above - * copyright notice(s) and this permission notice appear in all copies of - * the Software and that both the above copyright notice(s) and this - * permission notice appear in supporting documentation. - * - * 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 - * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR - * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL - * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING - * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, - * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION - * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * Except as contained in this notice, the name of a copyright holder - * shall not be used in advertising or otherwise to promote the sale, use - * or other dealings in this Software without prior written authorization - * of the copyright holder. - */ - -#include "libtecla.h" -#include "hash.h" -#include "strngmem.h" - -/*-----------------------------------------------------------------------* - * This module defines a binary-search symbol table of key-bindings. * - *-----------------------------------------------------------------------*/ - -/* - * All key-binding functions are defined as follows. - * - * Input: - * gl GetLine * The resource object of this library. - * count int A positive repeat count specified by the user, - * or 1. Action functions should ignore this if - * repeating the action multiple times isn't - * appropriate. - * Output: - * return int 0 - OK. - * 1 - Error. - */ -#define KT_KEY_FN(fn) int (fn)(GetLine *gl, int count) - -typedef KT_KEY_FN(KtKeyFn); - -/* - * Define an entry of a key-binding binary symbol table. - */ -typedef struct { - char *keyseq; /* The key sequence that triggers the macro */ - int nc; /* The number of characters in keyseq[] */ - KtKeyFn *user_fn; /* A user specified binding (or 0 if none) */ - KtKeyFn *term_fn; /* A terminal-specific binding (or 0 if none) */ - KtKeyFn *norm_fn; /* The default binding (or 0 if none) */ - KtKeyFn *keyfn; /* The function to execute when this key sequence */ - /* is seen. This is the function above which has */ - /* the highest priority. */ -} KeySym; - -/* - * When allocating or reallocating the key-binding table, how - * many entries should be added? - */ -#define KT_TABLE_INC 100 - -/* - * Define the size of the hash table that is used to associate action - * names with action functions. This should be a prime number. - */ -#define KT_HASH_SIZE 113 - -/* - * Define a binary-symbol-table object. - */ -typedef struct { - int size; /* The allocated dimension of table[] */ - int nkey; /* The current number of members in the table */ - KeySym *table; /* The table of lexically sorted key sequences */ - HashTable *actions; /* The hash table of actions */ - StringMem *smem; /* Memory for allocating strings */ -} KeyTab; - -KeyTab *_new_KeyTab(void); -KeyTab *_del_KeyTab(KeyTab *kt); - -/* - * Enumerate the possible sources of key-bindings. - */ -typedef enum { - KTB_USER, /* This is a binding being set by the user */ - KTB_TERM, /* This is a binding taken from the terminal settings */ - KTB_NORM /* This is the default binding set by the library */ -} KtBinder; - -int _kt_set_keybinding(KeyTab *kt, KtBinder binder, - const char *keyseq, const char *action); -int _kt_set_keyfn(KeyTab *kt, KtBinder binder, const char *keyseq, - KtKeyFn *keyfn); - -int _kt_set_action(KeyTab *kt, const char *action, KtKeyFn *fn); - -typedef enum { - KT_EXACT_MATCH, /* An exact match was found */ - KT_AMBIG_MATCH, /* An ambiguous match was found */ - KT_NO_MATCH, /* No match was found */ - KT_BAD_MATCH /* An error occurred while searching */ -} KtKeyMatch; - -KtKeyMatch _kt_lookup_keybinding(KeyTab *kt, const char *binary_keyseq, - int nc, int *first,int *last); - -/* - * Remove all key bindings that came from a specified source. - */ -void _kt_clear_bindings(KeyTab *kt, KtBinder binder); - -/* - * When installing an array of keybings each binding is defined by - * an element of the following type: - */ -typedef struct { - const char *keyseq; /* The sequence of keys that trigger this binding */ - const char *action; /* The name of the action function that is triggered */ -} KtKeyBinding; - -/* - * Merge an array of bindings with existing bindings. - */ -int _kt_add_bindings(KeyTab *kt, KtBinder binder, const KtKeyBinding *bindings, - unsigned n); - -#endif |