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sortix--sortix/kernel/include/sortix/kblayout.h
2017-07-10 13:37:46 +02:00

58 lines
1.5 KiB
C

/*
* Copyright (c) 2014 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, 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.
*
* sortix/kblayout.h
* Binary data format describing the conversion of scancodes into codepoints.
*/
#ifndef INCLUDE_SORTIX_KBLAYOUT_H
#define INCLUDE_SORTIX_KBLAYOUT_H
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define KBLAYOUT_MAX_NUM_MODIFIERS 8
#define KBLAYOUT_COMPRESSION_NONE 0
#define KBLAYOUT_COMPRESSION_RUNLENGTH_BEVLQ 1
struct kblayout
{
char magic[32]; /* "sortix-kblayout-1" */
char name[32];
uint32_t num_modifiers;
uint32_t num_scancodes;
uint32_t compression_algorithm;
};
#define KBLAYOUT_ACTION_TYPE_CODEPOINT 0
#define KBLAYOUT_ACTION_TYPE_DEAD 1
#define KBLAYOUT_ACTION_TYPE_MODIFY 2
#define KBLAYOUT_ACTION_TYPE_TOGGLE 3
struct kblayout_action
{
uint32_t type;
uint32_t codepoint;
};
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif