Nyaaori/rockbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
rockbox/apps/misc.c
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or 
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

1346 lines
36 KiB
C
Raw Blame History

/***************************************************************************
* __________ __ ___.
* 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.
*
****************************************************************************/
#include <stdlib.h>
#include <ctype.h>
#include "config.h"
#include "lcd.h"
#include "file.h"
#ifdef __PCTOOL__
#include <stdarg.h>
#else
#include "sprintf.h"
#include "lang.h"
#include "string.h"
#include "dir.h"
#include "lcd-remote.h"
#include "errno.h"
#include "system.h"
#include "timefuncs.h"
#include "screens.h"
#include "talk.h"
#include "mpeg.h"
#include "audio.h"
#include "mp3_playback.h"
#include "settings.h"
#include "ata.h"
#include "ata_idle_notify.h"
#include "kernel.h"
#include "power.h"
#include "powermgmt.h"
#include "backlight.h"
#include "version.h"
#include "font.h"
#include "splash.h"
#include "tagcache.h"
#include "scrobbler.h"
#include "sound.h"
#include "playlist.h"
#include "yesno.h"
#ifdef HAVE_MMC
#include "ata_mmc.h"
#endif
#include "tree.h"
#include "eeprom_settings.h"
#if defined(HAVE_RECORDING) && !defined(__PCTOOL__)
#include "recording.h"
#endif
#if defined(HAVE_LCD_BITMAP) && !defined(__PCTOOL__)
#include "bmp.h"
#include "icons.h"
#endif /* End HAVE_LCD_BITMAP */
#include "gui/gwps-common.h"
#include "bookmark.h"
#include "misc.h"
#include "playback.h"
#ifdef BOOTFILE
#if !defined(USB_NONE) && !defined(USB_IPODSTYLE)
#include "rolo.h"
#include "yesno.h"
#endif
#endif
/* Format a large-range value for output, using the appropriate unit so that
* the displayed value is in the range 1 <= display < 1000 (1024 for "binary"
* units) if possible, and 3 significant digits are shown. If a buffer is
* given, the result is snprintf()'d into that buffer, otherwise the result is
* voiced.*/
char *output_dyn_value(char *buf, int buf_size, int value,
const unsigned char **units, bool bin_scale)
{
int scale = bin_scale ? 1024 : 1000;
int fraction = 0;
int unit_no = 0;
char tbuf[5];
while (value >= scale)
{
fraction = value % scale;
value /= scale;
unit_no++;
}
if (bin_scale)
fraction = fraction * 1000 / 1024;
if (value >= 100 || !unit_no)
tbuf[0] = '\0';
else if (value >= 10)
snprintf(tbuf, sizeof(tbuf), "%01d", fraction / 100);
else
snprintf(tbuf, sizeof(tbuf), "%02d", fraction / 10);
if (buf)
{
if (strlen(tbuf))
snprintf(buf, buf_size, "%d%s%s%s", value, str(LANG_POINT),
tbuf, P2STR(units[unit_no]));
else
snprintf(buf, buf_size, "%d%s", value, P2STR(units[unit_no]));
}
else
{
talk_fractional(tbuf, value, P2ID(units[unit_no]));
}
return buf;
}
/* Create a filename with a number part in a way that the number is 1
* higher than the highest numbered file matching the same pattern.
* It is allowed that buffer and path point to the same memory location,
* saving a strcpy(). Path must always be given without trailing slash.
* "num" can point to an int specifying the number to use or NULL or a value
* less than zero to number automatically. The final number used will also
* be returned in *num. If *num is >= 0 then *num will be incremented by
* one. */
char *create_numbered_filename(char *buffer, const char *path,
const char *prefix, const char *suffix,
int numberlen IF_CNFN_NUM_(, int *num))
{
DIR *dir;
struct dirent *entry;
int max_num;
int pathlen;
int prefixlen = strlen(prefix);
char fmtstring[12];
if (buffer != path)
strncpy(buffer, path, MAX_PATH);
pathlen = strlen(buffer);
#ifdef IF_CNFN_NUM
if (num && *num >= 0)
{
/* number specified */
max_num = *num;
}
else
#endif
{
/* automatic numbering */
max_num = 0;
dir = opendir(pathlen ? buffer : "/");
if (!dir)
return NULL;
while ((entry = readdir(dir)))
{
int curr_num;
if (strncasecmp((char *)entry->d_name, prefix, prefixlen)
|| strcasecmp((char *)entry->d_name + prefixlen + numberlen, suffix))
continue;
curr_num = atoi((char *)entry->d_name + prefixlen);
if (curr_num > max_num)
max_num = curr_num;
}
closedir(dir);
}
max_num++;
snprintf(fmtstring, sizeof(fmtstring), "/%%s%%0%dd%%s", numberlen);
snprintf(buffer + pathlen, MAX_PATH - pathlen, fmtstring, prefix,
max_num, suffix);
#ifdef IF_CNFN_NUM
if (num)
*num = max_num;
#endif
return buffer;
}
/* Format time into buf.
*
* buf - buffer to format to.
* buf_size - size of buffer.
* t - time to format, in milliseconds.
*/
void format_time(char* buf, int buf_size, long t)
{
if ( t < 3600000 )
{
snprintf(buf, buf_size, "%d:%02d",
(int) (t / 60000), (int) (t % 60000 / 1000));
}
else
{
snprintf(buf, buf_size, "%d:%02d:%02d",
(int) (t / 3600000), (int) (t % 3600000 / 60000),
(int) (t % 60000 / 1000));
}
}
#if CONFIG_RTC
/* Create a filename with a date+time part.
It is allowed that buffer and path point to the same memory location,
saving a strcpy(). Path must always be given without trailing slash.
unique_time as true makes the function wait until the current time has
changed. */
char *create_datetime_filename(char *buffer, const char *path,
const char *prefix, const char *suffix,
bool unique_time)
{
struct tm *tm = get_time();
static struct tm last_tm;
int pathlen;
while (unique_time && !memcmp(get_time(), &last_tm, sizeof (struct tm)))
sleep(HZ/10);
last_tm = *tm;
if (buffer != path)
strncpy(buffer, path, MAX_PATH);
pathlen = strlen(buffer);
snprintf(buffer + pathlen, MAX_PATH - pathlen,
"/%s%02d%02d%02d-%02d%02d%02d%s", prefix,
tm->tm_year % 100, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec, suffix);
return buffer;
}
#endif /* CONFIG_RTC */
/* Ask the user if they really want to erase the current dynamic playlist
* returns true if the playlist should be replaced */
bool warn_on_pl_erase(void)
{
if (global_settings.warnon_erase_dynplaylist &&
!global_settings.party_mode &&
playlist_modified(NULL))
{
static const char *lines[] =
{ID2P(LANG_WARN_ERASEDYNPLAYLIST_PROMPT)};
static const struct text_message message={lines, 1};
return (gui_syncyesno_run(&message, NULL, NULL) == YESNO_YES);
}
else
return true;
}
/* Read (up to) a line of text from fd into buffer and return number of bytes
* read (which may be larger than the number of bytes stored in buffer). If
* an error occurs, -1 is returned (and buffer contains whatever could be
* read). A line is terminated by a LF char. Neither LF nor CR chars are
* stored in buffer.
*/
int read_line(int fd, char* buffer, int buffer_size)
{
int count = 0;
int num_read = 0;
errno = 0;
while (count < buffer_size)
{
unsigned char c;
if (1 != read(fd, &c, 1))
break;
num_read++;
if ( c == '\n' )
break;
if ( c == '\r' )
continue;
buffer[count++] = c;
}
buffer[MIN(count, buffer_size - 1)] = 0;
return errno ? -1 : num_read;
}
/* Performance optimized version of the previous function. */
int fast_readline(int fd, char *buf, int buf_size, void *parameters,
int (*callback)(int n, const char *buf, void *parameters))
{
char *p, *next;
int rc, pos = 0;
int count = 0;
while ( 1 )
{
next = NULL;
rc = read(fd, &buf[pos], buf_size - pos - 1);
if (rc >= 0)
buf[pos+rc] = '\0';
if ( (p = strchr(buf, '\r')) != NULL)
{
*p = '\0';
next = ++p;
}
else
p = buf;
if ( (p = strchr(p, '\n')) != NULL)
{
*p = '\0';
next = ++p;
}
rc = callback(count, buf, parameters);
if (rc < 0)
return rc;
count++;
if (next)
{
pos = buf_size - ((long)next - (long)buf) - 1;
memmove(buf, next, pos);
}
else
break ;
}
return 0;
}
#ifdef HAVE_LCD_BITMAP
#if LCD_DEPTH == 16
#define BMP_COMPRESSION 3 /* BI_BITFIELDS */
#define BMP_NUMCOLORS 3
#else
#define BMP_COMPRESSION 0 /* BI_RGB */
#if LCD_DEPTH <= 8
#define BMP_NUMCOLORS (1 << LCD_DEPTH)
#else
#define BMP_NUMCOLORS 0
#endif
#endif
#if LCD_DEPTH == 1
#define BMP_BPP 1
#define BMP_LINESIZE ((LCD_WIDTH/8 + 3) & ~3)
#elif LCD_DEPTH <= 4
#define BMP_BPP 4
#define BMP_LINESIZE ((LCD_WIDTH/2 + 3) & ~3)
#elif LCD_DEPTH <= 8
#define BMP_BPP 8
#define BMP_LINESIZE ((LCD_WIDTH + 3) & ~3)
#elif LCD_DEPTH <= 16
#define BMP_BPP 16
#define BMP_LINESIZE ((LCD_WIDTH*2 + 3) & ~3)
#else
#define BMP_BPP 24
#define BMP_LINESIZE ((LCD_WIDTH*3 + 3) & ~3)
#endif
#define BMP_HEADERSIZE (54 + 4 * BMP_NUMCOLORS)
#define BMP_DATASIZE (BMP_LINESIZE * LCD_HEIGHT)
#define BMP_TOTALSIZE (BMP_HEADERSIZE + BMP_DATASIZE)
#define LE16_CONST(x) (x)&0xff, ((x)>>8)&0xff
#define LE32_CONST(x) (x)&0xff, ((x)>>8)&0xff, ((x)>>16)&0xff, ((x)>>24)&0xff
static const unsigned char bmpheader[] =
{
0x42, 0x4d, /* 'BM' */
LE32_CONST(BMP_TOTALSIZE), /* Total file size */
0x00, 0x00, 0x00, 0x00, /* Reserved */
LE32_CONST(BMP_HEADERSIZE), /* Offset to start of pixel data */
0x28, 0x00, 0x00, 0x00, /* Size of (2nd) header */
LE32_CONST(LCD_WIDTH), /* Width in pixels */
LE32_CONST(LCD_HEIGHT), /* Height in pixels */
0x01, 0x00, /* Number of planes (always 1) */
LE16_CONST(BMP_BPP), /* Bits per pixel 1/4/8/16/24 */
LE32_CONST(BMP_COMPRESSION),/* Compression mode */
LE32_CONST(BMP_DATASIZE), /* Size of bitmap data */
0xc4, 0x0e, 0x00, 0x00, /* Horizontal resolution (pixels/meter) */
0xc4, 0x0e, 0x00, 0x00, /* Vertical resolution (pixels/meter) */
LE32_CONST(BMP_NUMCOLORS), /* Number of used colours */
LE32_CONST(BMP_NUMCOLORS), /* Number of important colours */
#if LCD_DEPTH == 1
#ifdef MROBE_100
2, 2, 94, 0x00, /* Colour #0 */
3, 6, 241, 0x00 /* Colour #1 */
#else
0x90, 0xee, 0x90, 0x00, /* Colour #0 */
0x00, 0x00, 0x00, 0x00 /* Colour #1 */
#endif
#elif LCD_DEPTH == 2
0xe6, 0xd8, 0xad, 0x00, /* Colour #0 */
0x99, 0x90, 0x73, 0x00, /* Colour #1 */
0x4c, 0x48, 0x39, 0x00, /* Colour #2 */
0x00, 0x00, 0x00, 0x00 /* Colour #3 */
#elif LCD_DEPTH == 16
0x00, 0xf8, 0x00, 0x00, /* red bitfield mask */
0xe0, 0x07, 0x00, 0x00, /* green bitfield mask */
0x1f, 0x00, 0x00, 0x00 /* blue bitfield mask */
#endif
};
static void (*screen_dump_hook)(int fh) = NULL;
void screen_dump(void)
{
int fh;
char filename[MAX_PATH];
int bx, by;
#if LCD_DEPTH == 1
static unsigned char line_block[8][BMP_LINESIZE];
#elif LCD_DEPTH == 2
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
static unsigned char line_block[BMP_LINESIZE];
#elif LCD_PIXELFORMAT == VERTICAL_PACKING
static unsigned char line_block[4][BMP_LINESIZE];
#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
static unsigned char line_block[8][BMP_LINESIZE];
#endif
#elif LCD_DEPTH == 16
static unsigned short line_block[BMP_LINESIZE/2];
#endif
#if CONFIG_RTC
create_datetime_filename(filename, "", "dump ", ".bmp", false);
#else
create_numbered_filename(filename, "", "dump_", ".bmp", 4
IF_CNFN_NUM_(, NULL));
#endif
fh = creat(filename);
if (fh < 0)
return;
if (screen_dump_hook)
{
screen_dump_hook(fh);
}
else
{
write(fh, bmpheader, sizeof(bmpheader));
/* BMP image goes bottom up */
#if LCD_DEPTH == 1
for (by = LCD_FBHEIGHT - 1; by >= 0; by--)
{
unsigned char *src = &lcd_framebuffer[by][0];
unsigned char *dst = &line_block[0][0];
memset(line_block, 0, sizeof(line_block));
for (bx = LCD_WIDTH/8; bx > 0; bx--)
{
unsigned dst_mask = 0x80;
int ix;
for (ix = 8; ix > 0; ix--)
{
unsigned char *dst_blk = dst;
unsigned src_byte = *src++;
int iy;
for (iy = 8; iy > 0; iy--)
{
if (src_byte & 0x80)
*dst_blk |= dst_mask;
src_byte <<= 1;
dst_blk += BMP_LINESIZE;
}
dst_mask >>= 1;
}
dst++;
}
write(fh, line_block, sizeof(line_block));
}
#elif LCD_DEPTH == 2
#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
for (by = LCD_FBHEIGHT - 1; by >= 0; by--)
{
unsigned char *src = &lcd_framebuffer[by][0];
unsigned char *dst = line_block;
memset(line_block, 0, sizeof(line_block));
for (bx = LCD_FBWIDTH; bx > 0; bx--)
{
unsigned src_byte = *src++;
*dst++ = ((src_byte >> 2) & 0x30) | ((src_byte >> 4) & 0x03);
*dst++ = ((src_byte << 2) & 0x30) | (src_byte & 0x03);
}
write(fh, line_block, sizeof(line_block));
}
#elif LCD_PIXELFORMAT == VERTICAL_PACKING
for (by = LCD_FBHEIGHT - 1; by >= 0; by--)
{
unsigned char *src = &lcd_framebuffer[by][0];
unsigned char *dst = &line_block[3][0];
memset(line_block, 0, sizeof(line_block));
for (bx = LCD_WIDTH/2; bx > 0; bx--)
{
unsigned char *dst_blk = dst++;
unsigned src_byte0 = *src++ << 4;
unsigned src_byte1 = *src++;
int iy;
for (iy = 4; iy > 0; iy--)
{
*dst_blk = (src_byte0 & 0x30) | (src_byte1 & 0x03);
src_byte0 >>= 2;
src_byte1 >>= 2;
dst_blk -= BMP_LINESIZE;
}
}
write(fh, line_block, sizeof(line_block));
}
#elif LCD_PIXELFORMAT == VERTICAL_INTERLEAVED
for (by = LCD_FBHEIGHT - 1; by >= 0; by--)
{
const fb_data *src = &lcd_framebuffer[by][0];
unsigned char *dst = &line_block[7][0];
memset(line_block, 0, sizeof(line_block));
for (bx = LCD_WIDTH/2; bx > 0; bx--)
{
unsigned char *dst_blk = dst++;
unsigned src_data0 = *src++ << 4;
unsigned src_data1 = *src++;
int iy;
for (iy = 8; iy > 0; iy--)
{
*dst_blk = (src_data0 & 0x10) | (src_data1 & 0x01)
| ((src_data0 & 0x1000) | (src_data1 & 0x0100)) >> 7;
src_data0 >>= 1;
src_data1 >>= 1;
dst_blk -= BMP_LINESIZE;
}
}
write(fh, line_block, sizeof(line_block));
}
#endif
#elif LCD_DEPTH == 16
for (by = LCD_HEIGHT - 1; by >= 0; by--)
{
unsigned short *src = &lcd_framebuffer[by][0];
unsigned short *dst = line_block;
memset(line_block, 0, sizeof(line_block));
for (bx = LCD_WIDTH; bx > 0; bx--)
{
#if (LCD_PIXELFORMAT == RGB565SWAPPED)
/* iPod LCD data is big endian although the CPU is not */
*dst++ = htobe16(*src++);
#else
*dst++ = htole16(*src++);
#endif
}
write(fh, line_block, sizeof(line_block));
}
#endif /* LCD_DEPTH */
}
close(fh);
}
void screen_dump_set_hook(void (*hook)(int fh))
{
screen_dump_hook = hook;
}
#endif /* HAVE_LCD_BITMAP */
/* parse a line from a configuration file. the line format is:
name: value
Any whitespace before setting name or value (after ':') is ignored.
A # as first non-whitespace character discards the whole line.
Function sets pointers to null-terminated setting name and value.
Returns false if no valid config entry was found.
*/
bool settings_parseline(char* line, char** name, char** value)
{
char* ptr;
while ( isspace(*line) )
line++;
if ( *line == '#' )
return false;
ptr = strchr(line, ':');
if ( !ptr )
return false;
*name = line;
*ptr = 0;
ptr++;
while (isspace(*ptr))
ptr++;
*value = ptr;
return true;
}
static void system_flush(void)
{
tree_flush();
call_ata_idle_notifys(true); /*doesnt work on usb and shutdown from ata thread */
}
static void system_restore(void)
{
tree_restore();
}
static bool clean_shutdown(void (*callback)(void *), void *parameter)
{
#ifdef SIMULATOR
(void)callback;
(void)parameter;
bookmark_autobookmark();
call_ata_idle_notifys(true);
exit(0);
#else
long msg_id = -1;
int i;
scrobbler_poweroff();
#if CONFIG_CHARGING && !defined(HAVE_POWEROFF_WHILE_CHARGING)
if(!charger_inserted())
#endif
{
bool batt_safe = battery_level_safe();
int audio_stat = audio_status();
FOR_NB_SCREENS(i)
screens[i].clear_display();
if (batt_safe)
{
#ifdef HAVE_TAGCACHE
if (!tagcache_prepare_shutdown())
{
cancel_shutdown();
gui_syncsplash(HZ, ID2P(LANG_TAGCACHE_BUSY));
return false;
}
#endif
if (battery_level() > 10)
gui_syncsplash(0, str(LANG_SHUTTINGDOWN));
else
{
msg_id = LANG_WARNING_BATTERY_LOW;
gui_syncsplash(0, "%s %s",
str(LANG_WARNING_BATTERY_LOW),
str(LANG_SHUTTINGDOWN));
}
}
else
{
msg_id = LANG_WARNING_BATTERY_EMPTY;
gui_syncsplash(0, "%s %s",
str(LANG_WARNING_BATTERY_EMPTY),
str(LANG_SHUTTINGDOWN));
}
if (global_settings.fade_on_stop
&& (audio_stat & AUDIO_STATUS_PLAY))
{
fade(false, false);
}
if (batt_safe) /* do not save on critical battery */
{
#if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
if (audio_stat & AUDIO_STATUS_RECORD)
{
rec_command(RECORDING_CMD_STOP);
/* wait for stop to complete */
while (audio_status() & AUDIO_STATUS_RECORD)
sleep(1);
}
#endif
bookmark_autobookmark();
/* audio_stop_recording == audio_stop for HWCODEC */
audio_stop();
if (callback != NULL)
callback(parameter);
#if CONFIG_CODEC != SWCODEC
/* wait for audio_stop or audio_stop_recording to complete */
while (audio_status())
sleep(1);
#endif
#if defined(HAVE_RECORDING) && CONFIG_CODEC == SWCODEC
audio_close_recording();
#endif
if(global_settings.talk_menu)
{
bool enqueue = false;
if(msg_id != -1)
{
talk_id(msg_id, enqueue);
enqueue = true;
}
talk_id(LANG_SHUTTINGDOWN, enqueue);
#if CONFIG_CODEC == SWCODEC
voice_wait();
#endif
}
system_flush();
#ifdef HAVE_EEPROM_SETTINGS
if (firmware_settings.initialized)
{
firmware_settings.disk_clean = true;
firmware_settings.bl_version = 0;
eeprom_settings_store();
}
#endif
}
#ifdef HAVE_DIRCACHE
else
dircache_disable();
#endif
shutdown_hw();
}
#endif
return false;
}
bool list_stop_handler(void)
{
bool ret = false;
/* Stop the music if it is playing */
if(audio_status())
{
if (!global_settings.party_mode)
{
if (global_settings.fade_on_stop)
fade(false, false);
bookmark_autobookmark();
audio_stop();
ret = true; /* bookmarking can make a refresh necessary */
}
}
#if CONFIG_CHARGING
#if (CONFIG_KEYPAD == RECORDER_PAD) && !defined(HAVE_SW_POWEROFF)
else
{
if (charger_inserted())
charging_splash();
else
shutdown_screen(); /* won't return if shutdown actually happens */
ret = true; /* screen is dirty, caller needs to refresh */
}
#endif
#ifndef HAVE_POWEROFF_WHILE_CHARGING
{
static long last_off = 0;
if (TIME_BEFORE(current_tick, last_off + HZ/2))
{
if (charger_inserted())
{
charging_splash();
ret = true; /* screen is dirty, caller needs to refresh */
}
}
last_off = current_tick;
}
#endif
#endif /* CONFIG_CHARGING */
return ret;
}
#if CONFIG_CHARGING
static bool waiting_to_resume_play = false;
static long play_resume_tick;
static void car_adapter_mode_processing(bool inserted)
{
if (global_settings.car_adapter_mode)
{
if(inserted)
{
/*
* Just got plugged in, delay & resume if we were playing
*/
if (audio_status() & AUDIO_STATUS_PAUSE)
{
/* delay resume a bit while the engine is cranking */
play_resume_tick = current_tick + HZ*5;
waiting_to_resume_play = true;
}
}
else
{
/*
* Just got unplugged, pause if playing
*/
if ((audio_status() & AUDIO_STATUS_PLAY) &&
!(audio_status() & AUDIO_STATUS_PAUSE))
{
if (global_settings.fade_on_stop)
fade(false, false);
else
audio_pause();
}
waiting_to_resume_play = false;
}
}
}
static void car_adapter_tick(void)
{
if (waiting_to_resume_play)
{
if (TIME_AFTER(current_tick, play_resume_tick))
{
if (audio_status() & AUDIO_STATUS_PAUSE)
{
queue_broadcast(SYS_CAR_ADAPTER_RESUME, 0);
}
waiting_to_resume_play = false;
}
}
}
void car_adapter_mode_init(void)
{
tick_add_task(car_adapter_tick);
}
#endif
#ifdef HAVE_HEADPHONE_DETECTION
static void unplug_change(bool inserted)
{
static bool headphone_caused_pause = false;
if (global_settings.unplug_mode)
{
int audio_stat = audio_status();
if (inserted)
{
if ((audio_stat & AUDIO_STATUS_PLAY) &&
headphone_caused_pause &&
global_settings.unplug_mode > 1 )
audio_resume();
backlight_on();
headphone_caused_pause = false;
} else {
if ((audio_stat & AUDIO_STATUS_PLAY) &&
!(audio_stat & AUDIO_STATUS_PAUSE))
{
headphone_caused_pause = true;
audio_pause();
if (global_settings.unplug_rw)
{
if (audio_current_track()->elapsed >
(unsigned long)(global_settings.unplug_rw*1000))
audio_ff_rewind(audio_current_track()->elapsed -
(global_settings.unplug_rw*1000));
else
audio_ff_rewind(0);
}
}
}
}
}
#endif
long default_event_handler_ex(long event, void (*callback)(void *), void *parameter)
{
switch(event)
{
case SYS_BATTERY_UPDATE:
if(global_settings.talk_battery_level)
{
talk_ids(true, VOICE_PAUSE, VOICE_PAUSE,
LANG_BATTERY_TIME,
TALK_ID(battery_level(), UNIT_PERCENT),
VOICE_PAUSE);
talk_force_enqueue_next();
}
break;
case SYS_USB_CONNECTED:
if (callback != NULL)
callback(parameter);
#ifdef HAVE_MMC
if (!mmc_touched() ||
(mmc_remove_request() == SYS_HOTSWAP_EXTRACTED))
#endif
{
scrobbler_flush_cache();
system_flush();
#ifdef BOOTFILE
#if !defined(USB_NONE) && !defined(USB_IPODSTYLE)
check_bootfile(false); /* gets initial size */
#endif
#endif
usb_screen();
#ifdef BOOTFILE
#if !defined(USB_NONE) && !defined(USB_IPODSTYLE)
check_bootfile(true);
#endif
#endif
system_restore();
}
return SYS_USB_CONNECTED;
case SYS_POWEROFF:
if (!clean_shutdown(callback, parameter))
return SYS_POWEROFF;
break;
#if CONFIG_CHARGING
case SYS_CHARGER_CONNECTED:
car_adapter_mode_processing(true);
return SYS_CHARGER_CONNECTED;
case SYS_CHARGER_DISCONNECTED:
car_adapter_mode_processing(false);
return SYS_CHARGER_DISCONNECTED;
case SYS_CAR_ADAPTER_RESUME:
audio_resume();
return SYS_CAR_ADAPTER_RESUME;
#endif
#ifdef HAVE_HEADPHONE_DETECTION
case SYS_PHONE_PLUGGED:
unplug_change(true);
return SYS_PHONE_PLUGGED;
case SYS_PHONE_UNPLUGGED:
unplug_change(false);
return SYS_PHONE_UNPLUGGED;
#endif
}
return 0;
}
long default_event_handler(long event)
{
return default_event_handler_ex(event, NULL, NULL);
}
int show_logo( void )
{
#ifdef HAVE_LCD_BITMAP
char version[32];
int font_h, font_w;
snprintf(version, sizeof(version), "Ver. %s", appsversion);
lcd_clear_display();
lcd_bitmap(rockboxlogo, 0, 10, BMPWIDTH_rockboxlogo, BMPHEIGHT_rockboxlogo);
lcd_setfont(FONT_SYSFIXED);
lcd_getstringsize((unsigned char *)"A", &font_w, &font_h);
lcd_putsxy((LCD_WIDTH/2) - ((strlen(version)*font_w)/2),
LCD_HEIGHT-font_h, (unsigned char *)version);
lcd_setfont(FONT_UI);
#else
char *rockbox = " ROCKbox!";
lcd_clear_display();
lcd_double_height(true);
lcd_puts(0, 0, rockbox);
lcd_puts_scroll(0, 1, appsversion);
#endif
lcd_update();
#ifdef HAVE_REMOTE_LCD
lcd_remote_clear_display();
lcd_remote_bitmap(remote_rockboxlogo, 0, 10, BMPWIDTH_remote_rockboxlogo,
BMPHEIGHT_remote_rockboxlogo);
lcd_remote_setfont(FONT_SYSFIXED);
lcd_remote_getstringsize((unsigned char *)"A", &font_w, &font_h);
lcd_remote_putsxy((LCD_REMOTE_WIDTH/2) - ((strlen(version)*font_w)/2),
LCD_REMOTE_HEIGHT-font_h, (unsigned char *)version);
lcd_remote_setfont(FONT_UI);
lcd_remote_update();
#endif
return 0;
}
#if CONFIG_CODEC == SWCODEC
int get_replaygain_mode(bool have_track_gain, bool have_album_gain)
{
int type;
bool track = ((global_settings.replaygain_type == REPLAYGAIN_TRACK)
|| ((global_settings.replaygain_type == REPLAYGAIN_SHUFFLE)
&& global_settings.playlist_shuffle));
type = (!track && have_album_gain) ? REPLAYGAIN_ALBUM
: have_track_gain ? REPLAYGAIN_TRACK : -1;
return type;
}
#endif
#ifdef BOOTFILE
#if !defined(USB_NONE) && !defined(USB_IPODSTYLE)
/*
memorize/compare details about the BOOTFILE
we don't use dircache because it may not be up to date after
USB disconnect (scanning in the background)
*/
void check_bootfile(bool do_rolo)
{
static unsigned short wrtdate = 0;
static unsigned short wrttime = 0;
DIR* dir = NULL;
struct dirent* entry = NULL;
/* 1. open BOOTDIR and find the BOOTFILE dir entry */
dir = opendir(BOOTDIR);
if(!dir) return; /* do we want an error splash? */
/* loop all files in BOOTDIR */
while(0 != (entry = readdir(dir)))
{
if(!strcasecmp(entry->d_name, BOOTFILE))
{
/* found the bootfile */
if(wrtdate && do_rolo)
{
if((entry->wrtdate != wrtdate) ||
(entry->wrttime != wrttime))
{
static const char *lines[] = { ID2P(LANG_BOOT_CHANGED),
ID2P(LANG_REBOOT_NOW) };
static const struct text_message message={ lines, 2 };
button_clear_queue(); /* Empty the keyboard buffer */
if(gui_syncyesno_run(&message, NULL, NULL) == YESNO_YES)
rolo_load(BOOTDIR "/" BOOTFILE);
}
}
wrtdate = entry->wrtdate;
wrttime = entry->wrttime;
}
}
closedir(dir);
}
#endif
#endif
/* check range, set volume and save settings */
void setvol(void)
{
const int min_vol = sound_min(SOUND_VOLUME);
const int max_vol = sound_max(SOUND_VOLUME);
if (global_settings.volume < min_vol)
global_settings.volume = min_vol;
if (global_settings.volume > max_vol)
global_settings.volume = max_vol;
sound_set_volume(global_settings.volume);
settings_save();
}
char* strrsplt(char* str, int c)
{
char* s = strrchr(str, c);
if (s != NULL)
{
*s++ = '\0';
}
else
{
s = str;
}
return s;
}
/* Test file existence, using dircache of possible */
bool file_exists(const char *file)
{
int fd;
if (!file || strlen(file) <= 0)
return false;
#ifdef HAVE_DIRCACHE
if (dircache_is_enabled())
return (dircache_get_entry_ptr(file) != NULL);
#endif
fd = open(file, O_RDONLY);
if (fd < 0)
return false;
close(fd);
return true;
}
bool dir_exists(const char *path)
{
DIR* d = opendir(path);
if (!d)
return false;
closedir(d);
return true;
}
/*
* removes the extension of filename (if it doesn't start with a .)
* puts the result in buffer
*/
char *strip_extension(char* buffer, int buffer_size, const char *filename)
{
char *dot = strrchr(filename, '.');
int len;
if (buffer_size <= 0)
{
return NULL;
}
buffer_size--; /* Make room for end nil */
if (dot != 0 && filename[0] != '.')
{
len = dot - filename;
len = MIN(len, buffer_size);
strncpy(buffer, filename, len);
}
else
{
len = buffer_size;
strncpy(buffer, filename, buffer_size);
}
buffer[len] = 0;
return buffer;
}
#endif /* !defined(__PCTOOL__) */
#ifdef HAVE_LCD_COLOR
/*
* Helper function to convert a string of 6 hex digits to a native colour
*/
static int hex2dec(int c)
{
return (((c) >= '0' && ((c) <= '9')) ? (c) - '0' :
(toupper(c)) - 'A' + 10);
}
int hex_to_rgb(const char* hex, int* color)
{
int red, green, blue;
int i = 0;
while ((i < 6) && (isxdigit(hex[i])))
i++;
if (i < 6)
return -1;
red = (hex2dec(hex[0]) << 4) | hex2dec(hex[1]);
green = (hex2dec(hex[2]) << 4) | hex2dec(hex[3]);
blue = (hex2dec(hex[4]) << 4) | hex2dec(hex[5]);
*color = LCD_RGBPACK(red,green,blue);
return 0;
}
#endif /* HAVE_LCD_COLOR */
#ifdef HAVE_LCD_BITMAP
/* A simplified scanf - used (at time of writing) by wps parsing functions.
fmt - char array specifying the format of each list option. Valid values
are: d - int
s - string (sets pointer to string, without copying)
c - hex colour (RGB888 - e.g. ff00ff)
g - greyscale "colour" (0-3)
set_vals - if not NULL 1 is set in the bitplace if the item was read OK
0 if not read.
first item is LSB, (max 32 items! )
Stops parseing if an item is invalid unless the item == '-'
sep - list separator (e.g. ',' or '|')
str - string to parse, must be terminated by 0 or sep
... - pointers to store the parsed values
return value - pointer to char after parsed data, 0 if there was an error.
*/
/* '0'-'3' are ASCII 0x30 to 0x33 */
#define is0123(x) (((x) & 0xfc) == 0x30)
const char* parse_list(const char *fmt, uint32_t *set_vals,
const char sep, const char* str, ...)
{
va_list ap;
const char* p = str, *f = fmt;
const char** s;
int* d;
bool set;
int i=0;
va_start(ap, str);
if (set_vals)
*set_vals = 0;
while (*fmt)
{
/* Check for separator, if we're not at the start */
if (f != fmt)
{
if (*p != sep)
goto err;
p++;
}
set = false;
switch (*fmt++)
{
case 's': /* string - return a pointer to it (not a copy) */
s = va_arg(ap, const char **);
*s = p;
while (*p && *p != sep)
p++;
set = (s[0][0]!='-') && (s[0][1]!=sep) ;
break;
case 'd': /* int */
d = va_arg(ap, int*);
if (!isdigit(*p))
{
if (!set_vals || *p != '-')
goto err;
while (*p && *p != sep)
p++;
}
else
{
*d = *p++ - '0';
while (isdigit(*p))
*d = (*d * 10) + (*p++ - '0');
set = true;
}
break;
#ifdef HAVE_LCD_COLOR
case 'c': /* colour (rrggbb - e.g. f3c1a8) */
d = va_arg(ap, int*);
if (hex_to_rgb(p, d) < 0)
{
if (!set_vals || *p != '-')
goto err;
while (*p && *p != sep)
p++;
}
else
{
p += 6;
set = true;
}
break;
#endif
#if LCD_DEPTH == 2 || (defined(HAVE_REMOTE_LCD) && LCD_REMOTE_DEPTH == 2)
case 'g': /* greyscale colour (0-3) */
d = va_arg(ap, int*);
if (is0123(*p))
{
*d = *p++ - '0';
set = true;
}
else if (!set_vals || *p != '-')
goto err;
else
{
while (*p && *p != sep)
p++;
}
break;
#endif
default: /* Unknown format type */
goto err;
break;
}
if (set_vals && set)
*set_vals |= (1<<i);
i++;
}
va_end(ap);
return p;
err:
va_end(ap);
return 0;
}
#endif
Reference in a new issue View git blame Copy permalink