Input.h

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * 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.
 */

#ifndef _INPUT_H
#define _INPUT_H

#include "pedigree/native/compiler.h"
#include "pedigree/native/types.h"

namespace Input
{
const int Key = 1;
const int Mouse = 2;
const int Joystick = 4;
const int RawKey = 8;
const int Unknown = 255;

typedef int CallbackType;

struct EXPORTED_PUBLIC InputNotification
{
    CallbackType type;

    union
    {
        struct
        {
            uint64_t key;
        } key;
        struct
        {
            ssize_t relx;
            ssize_t rely;
            ssize_t relz;

            bool buttons[64];
        } pointy;
        struct
        {
            uint8_t scancode;

            bool keyUp;
        } rawkey;
    } data;
};

typedef void (*callback_t)(InputNotification &);

EXPORTED_PUBLIC void installCallback(CallbackType type, callback_t cb);

EXPORTED_PUBLIC void removeCallback(callback_t cb);

EXPORTED_PUBLIC void inhibitEvents();

EXPORTED_PUBLIC void uninhibitEvents();

EXPORTED_PUBLIC void loadKeymapFromFile(const char *path);
};  // namespace Input

#endif