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rockbox/apps/settings.h
Linus Nielsen Feltzing 20d031f9c7 Configurable dir browser file buffer size. No more 400-file limit. No more whining. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3661 a1c6a512-1295-4272-9138-f99709370657
2003-05-09 16:01:21 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by wavey@wavey.org
*
* 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 __SETTINGS_H__
#define __SETTINGS_H__
#include <stdbool.h>
#include "file.h"
#define ROCKBOX_DIR "/.rockbox"
#define MAX_FILENAME 20
/* data structures */
#define RESUME_OFF 0
#define RESUME_ASK 1
#define RESUME_ASK_ONCE 2
#define RESUME_ON 3
#define FF_REWIND_1000 0
#define FF_REWIND_2000 1
#define FF_REWIND_3000 2
#define FF_REWIND_4000 3
#define FF_REWIND_5000 4
#define FF_REWIND_6000 5
#define FF_REWIND_8000 6
#define FF_REWIND_10000 7
#define FF_REWIND_15000 8
#define FF_REWIND_20000 9
#define FF_REWIND_25000 10
#define FF_REWIND_30000 11
#define FF_REWIND_45000 12
#define FF_REWIND_60000 13
struct user_settings
{
/* audio settings */
int volume; /* audio output volume: 0-100 0=off 100=max */
int balance; /* stereo balance: 0-100 0=left 50=bal 100=right */
int bass; /* bass eq: 0-100 0=off 100=max */
int treble; /* treble eq: 0-100 0=low 100=high */
int loudness; /* loudness eq: 0-100 0=off 100=max */
int bass_boost; /* bass boost eq: 0-100 0=off 100=max */
int avc; /* auto volume correct: 0=disable, 1=2s 2=4s 3=8s */
int channel_config; /* Stereo, Mono, Mono left, Mono right */
int rec_quality; /* 0-7 */
int rec_source; /* 0=mic, 1=line, 2=S/PDIF */
int rec_frequency; /* 0 = 44.1kHz
1 = 48kHz
2 = 32kHz
3 = 22.05kHz
4 = 24kHz
5 = 16kHz */
int rec_channels; /* 0=Stereo, 1=Mono */
int rec_mic_gain; /* 0-15 */
int rec_left_gain; /* 0-15 */
int rec_right_gain; /* 0-15 */
bool rec_editable; /* true means that the bit reservoir is off */
/* device settings */
int contrast; /* lcd contrast: 0-63 0=low 63=high */
bool invert; /* invert display */
bool invert_cursor; /* invert the current file in dir browser and menu
instead of using the default cursor */
int poweroff; /* power off timer */
int backlight_timeout; /* backlight off timeout: 0-18 0=never,
1=always,
then according to timeout_values[] */
bool backlight_on_when_charging;
bool discharge; /* maintain charge of at least: false = 85%, true = 10% */
bool trickle_charge; /* do trickle charging: 0=off, 1=on */
int battery_capacity; /* in mAh */
/* resume settings */
int resume; /* resume option: 0=off, 1=ask, 2=on */
int resume_index; /* index in playlist (-1 for no active resume) */
int resume_offset; /* byte offset in mp3 file */
int resume_seed; /* random seed for playlist shuffle */
int resume_first_index; /* first index of playlist */
bool save_queue_resume; /* save queued songs for resume */
int queue_resume; /* resume queue file?: 0 = no
1 = resume at queue index
2 = resume at playlist index */
int queue_resume_index; /* queue index (seek point in queue file) */
unsigned char resume_file[MAX_PATH+1]; /* playlist name (or dir) */
unsigned char font_file[MAX_FILENAME+1]; /* last font */
unsigned char wps_file[MAX_FILENAME+1]; /* last wps */
unsigned char lang_file[MAX_FILENAME+1]; /* last language */
/* misc options */
int repeat_mode; /* 0=off 1=repeat all 2=repeat one */
int dirfilter; /* 0=display all, 1=only supported, 2=only music */
bool sort_case; /* dir sort order: 0=case insensitive, 1=sensitive */
int volume_type; /* how volume is displayed: 0=graphic, 1=percent */
int battery_type; /* how battery is displayed: 0=graphic, 1=percent */
int timeformat; /* time format: 0=24 hour clock, 1=12 hour clock */
int scroll_speed; /* long texts scrolling speed: 1-30 */
bool playlist_shuffle;
bool play_selected; /* Plays selected file even in shuffle mode */
int ff_rewind_min_step; /* FF/Rewind minimum step size */
int ff_rewind_accel; /* FF/Rewind acceleration (in seconds per doubling) */
int disk_spindown; /* time until disk spindown, in seconds (0=off) */
bool disk_poweroff; /* whether to cut disk power after spindown or not */
int buffer_margin; /* MP3 buffer watermark margin, in seconds */
int peak_meter_release; /* units per read out */
int peak_meter_hold; /* hold time for peak meter in 1/100 s */
int peak_meter_clip_hold; /* hold time for clips */
bool peak_meter_dbfs; /* show linear or dbfs values */
bool peak_meter_performance; /* true: high performance, else save energy*/
int peak_meter_min; /* range minimum */
int peak_meter_max; /* range maximum */
/* show status bar */
bool statusbar; /* 0=hide, 1=show */
/* show scroll bar */
bool scrollbar; /* 0=hide, 1=show */
/* goto current song when exiting WPS */
bool browse_current; /* 1=goto current song,
0=goto previous location */
int runtime; /* current runtime since last charge */
int topruntime; /* top known runtime */
int bidir_limit; /* bidir scroll length limit */
int scroll_delay; /* delay (in 1/10s) before starting scroll */
int scroll_step; /* pixels to advance per update */
bool fade_on_stop; /* fade on pause/unpause/stop */
bool caption_backlight; /* turn on backlight at end and start of track */
#ifdef HAVE_FMRADIO
int fm_freq_step; /* Frequency step for manual tuning, in kHz */
bool fm_force_mono; /* Forces Mono mode if true */
bool fm_full_range; /* Enables full 10MHz-160MHz range if true, else
only 88MHz-108MHz */
#endif
int max_files_in_dir; /* Max entries in directory (file browser) */
int max_files_in_playlist; /* Max entries in playlist */
};
/* prototypes */
int settings_save(void);
void settings_load(void);
void settings_reset(void);
void settings_apply(void);
void settings_apply_pm_range(void);
void settings_display(void);
bool settings_load_config(char* file);
bool settings_save_config(void);
bool set_bool_options(char* string, bool* variable,
char* yes_str, char* no_str );
bool set_bool(char* string, bool* variable );
bool set_option(char* string, int* variable, char* options[],
int numoptions, void (*function)(int));
bool set_int(char* string, char* unit, int* variable,
void (*function)(int), int step, int min, int max );
bool set_time(char* string, int timedate[]);
void set_file(char* filename, char* setting, int maxlen);
/* global settings */
extern struct user_settings global_settings;
/* name of directory where configuration, fonts and other data
* files are stored */
extern char rockboxdir[];
/* system defines */
#ifdef HAVE_LCD_CHARCELLS
#define MAX_CONTRAST_SETTING 31
#define DEFAULT_CONTRAST_SETTING 30
#else
#define MAX_CONTRAST_SETTING 63
#define DEFAULT_CONTRAST_SETTING 38
#endif
#define MIN_CONTRAST_SETTING 5
#define DEFAULT_INVERT_SETTING false
#define DEFAULT_INVERT_CURSOR_SETTING false
#define DEFAULT_POWEROFF_SETTING 0
#define DEFAULT_BACKLIGHT_TIMEOUT_SETTING 5
#define DEFAULT_BACKLIGHT_ON_WHEN_CHARGING_SETTING 0
#define DEFAULT_FF_REWIND_MIN_STEP FF_REWIND_1000
#define DEFAULT_FF_REWIND_ACCEL_SETTING 3
/* repeat mode options */
enum { REPEAT_OFF, REPEAT_ALL, REPEAT_ONE, NUM_REPEAT_MODES };
/* dir filter options */
enum { SHOW_ALL, SHOW_SUPPORTED, SHOW_MUSIC, SHOW_PLAYLIST, NUM_FILTER_MODES };
#endif /* __SETTINGS_H__ */
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