rockbox/firmware/export/button.h
Linus Nielsen Feltzing e75327b332 FS#7738 - Scroll wheel acceleration for iPod
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15681 a1c6a512-1295-4272-9138-f99709370657
2007-11-19 11:05:54 +00:00

65 lines
1.9 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Daniel Stenberg
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* 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"
#include "button-target.h"
extern struct event_queue button_queue;
void button_init (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_TOUCHPAD 0x08000000
#endif /* _BUTTON_H_ */