Subversion Repositories freemyipod

//

//

//    Copyright 2010 TheSeven

//

//

//    This file is part of emCORE.

//

//    emCORE is free software: you can redistribute it and/or

//    modify it under the terms of the GNU General Public License as

//    published by the Free Software Foundation, either version 2 of the

//    License, or (at your option) any later version.

//

//    emCORE is distributed in the hope that it will be useful,

//    but WITHOUT ANY WARRANTY; without even the implied warranty of

//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

//    See the GNU General Public License for more details.

//

//    You should have received a copy of the GNU General Public License along

//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.

//

//

#ifndef __BUTTON_H__

#define __BUTTON_H__

#include "global.h"

#include "thread.h"

enum button_event

{

    BUTTON_PRESS,

    BUTTON_RELEASE,

    WHEEL_TOUCH,

    WHEEL_UNTOUCH,

    WHEEL_POSITION,

    WHEEL_MOVED,

    WHEEL_FORWARD,

    WHEEL_BACKWARD

};

struct button_hook_entry

{

    struct button_hook_entry* next;

    struct scheduler_thread* owner;

    void (*handler)(enum button_event, int which, int value);

};

void button_init() INITCODE_ATTR;

int button_register_handler(void (*handler)(enum button_event, int which, int value));

int button_unregister_handler(void (*handler)(enum button_event, int which, int value));

void button_send_event(enum button_event eventtype, int which, int value) ICODE_ATTR;

void button_unregister_all_of_thread(struct scheduler_thread* process);

#endif