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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Daniel Stenberg
*
* This program 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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _BUTTON_H_
#define _BUTTON_H_
#include <stdbool.h>
#include <inttypes.h>
#include "config.h"
#ifndef __PCTOOL__
#include "button-target.h"
#endif
extern struct event_queue button_queue;
void button_init (void);
void button_close(void);
int button_queue_count(void);
long button_get (bool block);
long button_get_w_tmo(int ticks);
intptr_t button_get_data(void);
int button_status(void);
void button_clear_queue(void);
#ifdef HAVE_LCD_BITMAP
void button_set_flip(bool flip); /* turn 180 degrees */
#endif
#ifdef HAVE_BACKLIGHT
void set_backlight_filter_keypress(bool value);
#ifdef HAVE_REMOTE_LCD
void set_remote_backlight_filter_keypress(bool value);
#endif
#endif
#ifdef HAVE_HEADPHONE_DETECTION
bool headphones_inserted(void);
#endif
#ifdef HAVE_WHEEL_POSITION
int wheel_status(void);
void wheel_send_events(bool send);
#endif
#ifdef HAVE_SCROLLWHEEL
int button_apply_acceleration(const unsigned int data);
#endif
#define BUTTON_NONE 0x00000000
/* Button modifiers */
#define BUTTON_REL 0x02000000
#define BUTTON_REPEAT 0x04000000
#define BUTTON_TOUCHSCREEN 0x08000000
#ifdef HAVE_TOUCHSCREEN
#if !defined(BUTTON_TOPLEFT) || !defined(BUTTON_TOPMIDDLE) \
|| !defined(BUTTON_TOPRIGHT) || !defined(BUTTON_MIDLEFT) \
|| !defined(BUTTON_CENTER) || !defined(BUTTON_MIDRIGHT) \
|| !defined(BUTTON_BOTTOMLEFT) || !defined(BUTTON_BOTTOMMIDDLE) \
|| !defined(BUTTON_BOTTOMRIGHT)
#error Touchscreen button mode BUTTON_* defines not set up correctly
#endif
enum touchscreen_mode {
TOUCHSCREEN_POINT = 0, /* touchscreen returns pixel co-ords */
TOUCHSCREEN_BUTTON, /* touchscreen returns BUTTON_* area codes
actual pixel value will still be accessable
from button_get_data */
};
/* maybe define the number of buttons in button-target.h ? */
void touchscreen_set_mode(enum touchscreen_mode mode);
enum touchscreen_mode touchscreen_get_mode(void);
#endif
#endif /* _BUTTON_H_ */
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