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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2018 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#ifndef BRLTTY_INCLUDED_KTB_TYPES
#define BRLTTY_INCLUDED_KTB_TYPES
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define MAX_KEYS_PER_GROUP 0X100
typedef unsigned char KeyGroup;
typedef unsigned char KeyNumber;
KeyGroup group;
KeyNumber number;
} KeyValue;
typedef struct {
const char *name;
KeyValue value;
} KeyNameEntry;
#define KEY_NAME_TABLE(name) keyNameTable_##name
#define KEY_NAME_TABLE_DECLARATION(name) const KeyNameEntry KEY_NAME_TABLE(name)[]
#define KEY_NAME_ENTRY(keyNumber,keyName) {.value.number=keyNumber, .name=keyName}
#define KEY_GROUP_ENTRY(keyGroup,keyName) {.value={.group=keyGroup, .number=KTB_KEY_ANY}, .name=keyName}
#define LAST_KEY_NAME_ENTRY {.name=NULL}
#define BEGIN_KEY_NAME_TABLE(name) static KEY_NAME_TABLE_DECLARATION(name) = {
#define END_KEY_NAME_TABLE LAST_KEY_NAME_ENTRY};
#define KEY_NAME_SUBTABLE(name,count) (KEY_NAME_TABLE(name) + (ARRAY_COUNT(KEY_NAME_TABLE(name)) - 1 - (count)))
#define KEY_NAME_TABLES(name) keyNameTables_##name
#define KEY_NAME_TABLES_REFERENCE const KeyNameEntry *const *
#define KEY_NAME_TABLES_DECLARATION(name) const KeyNameEntry *const KEY_NAME_TABLES(name)[]
#define LAST_KEY_NAME_TABLE NULL
#define BEGIN_KEY_NAME_TABLES(name) static KEY_NAME_TABLES_DECLARATION(name) = {
#define END_KEY_NAME_TABLES LAST_KEY_NAME_TABLE};
typedef struct {
const char *bindings;
KEY_NAME_TABLES_REFERENCE names;
} KeyTableDefinition;
#define KEY_TABLE_DEFINITION(name) keyTableDefinition_##name
#define KEY_TABLE_DECLARATION(name) const KeyTableDefinition KEY_TABLE_DEFINITION(name)
#define KEY_TABLE_INITIALIZER(name) = {.bindings=#name, .names=KEY_NAME_TABLES(name)}
#define DEFINE_KEY_TABLE(name) \
static KEY_TABLE_DECLARATION(name) KEY_TABLE_INITIALIZER(name);
#define PUBLIC_KEY_TABLE(name) \
KEY_TABLE_DECLARATION(name) KEY_TABLE_INITIALIZER(name);
#define EXTERNAL_KEY_TABLE(name) extern KEY_TABLE_DECLARATION(name);
typedef enum {
KTS_UNBOUND,
KTS_MODIFIERS,
KTS_COMMAND,
KTS_HOTKEY
} KeyTableState;
typedef struct KeyTableStruct KeyTable;
typedef enum {
KTB_CTX_MENU,
KTB_CTX_WAITING,
KTB_CTX_DEFAULT /* this one must be defined last */
} KeyTableCommandContext;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BRLTTY_INCLUDED_KTB_TYPES */