258cf0abec
Adjust various man pages and other documentation to point to capfile(5) instead of termcap(5). Remove getcap(3) as curses hasn't been building it for a long time. Punt wrterm.c as tset no longer uses it.
117 lines
4.3 KiB
C
117 lines
4.3 KiB
C
/* $NetBSD: keymap.h,v 1.4 2012/04/21 12:27:28 roy Exp $ */
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/*
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* Copyright (c) 2005 The NetBSD Foundation Inc.
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* All rights reserved.
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*
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* This code is derived from code donated to the NetBSD Foundation
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* by Ruibiao Qiu <ruibiao@arl.wustl.edu,ruibiao@gmail.com>.
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
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* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _KEYMAP_H_
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#define _KEYMAP_H_
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: keymap.h,v 1.4 2012/04/21 12:27:28 roy Exp $");
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#endif /* not lint */
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/* keymap related stuff */
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/*
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* moved here by Ruibiao Qiu
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* because it is needed by both getch() and get_wch()
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*
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* Keyboard input handler. Do this by snarfing
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* all the info we can out of the terminfo entry for TERM and putting it
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* into a set of keymaps. A keymap is an array the size of all the possible
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* single characters we can get, the contents of the array is a structure
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* that contains the type of entry this character is (i.e. part/end of a
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* multi-char sequence or a plain char) and either a pointer which will point
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* to another keymap (in the case of a multi-char sequence) OR the data value
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* that this key should return.
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*
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*/
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/* private data structures for holding the key definitions */
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typedef struct key_entry key_entry_t;
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struct key_entry {
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short type; /* type of key this is */
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bool enable; /* true if the key is active */
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union {
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keymap_t *next; /* next keymap is key is multi-key sequence */
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wchar_t symbol; /* key symbol if key is a leaf entry */
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} value;
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};
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/* Types of key structures we can have */
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#define KEYMAP_MULTI 1 /* part of a multi char sequence */
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#define KEYMAP_LEAF 2 /* key has a symbol associated with it, either
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* it is the end of a multi-char sequence or a
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* single char key that generates a symbol */
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/* allocate this many key_entry structs at once to speed start up must
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* be a power of 2.
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*/
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#define KEYMAP_ALLOC_CHUNK 4
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/* The max number of different chars we can receive */
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#define MAX_CHAR 256
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/*
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* Unused mapping flag.
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*/
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#define MAPPING_UNUSED (0 - MAX_CHAR) /* never been used */
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struct keymap {
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int count; /* count of number of key structs allocated */
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short mapping[MAX_CHAR]; /* mapping of key to allocated structs */
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key_entry_t **key; /* dynamic array of keys */
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};
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#define INC_POINTER(ptr) do { \
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(ptr)++; \
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(ptr) %= INBUF_SZ; \
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} while(/*CONSTCOND*/0)
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#define INKEY_NORM 0 /* no key backlog to process */
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#define INKEY_ASSEMBLING 1 /* assembling a multi-key sequence */
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#define INKEY_BACKOUT 2 /* recovering from an unrecognised key */
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#define INKEY_TIMEOUT 3 /* multi-key sequence timeout */
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#ifdef HAVE_WCHAR
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#define INKEY_WCASSEMBLING 4 /* assembling a wide char sequence */
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#endif /* HAVE_WCHAR */
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/* The terminfo data we are interested in and the symbols they map to */
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struct tcdata {
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int code; /* code of the terminfo entry */
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wchar_t symbol; /* the symbol associated with it */
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};
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#endif /* _KEYMAP_H_ */
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