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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 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 "config.h"
#ifdef ROCKBOX_HAS_LOGF
#include <file.h>
#include <sprintf.h>
#include <timefuncs.h>
#include <string.h>
#include <kernel.h>
#include <action.h>
#include <lcd.h>
#include "menu.h"
#include "logf.h"
#include "settings.h"
#include "logfdisp.h"
#ifdef HAVE_LCD_BITMAP
bool logfdisplay(void)
{
int w, h;
int lines;
int columns;
int i;
bool lcd = false; /* fixed atm */
int index;
lcd_getstringsize("A", &w, &h);
lines = (lcd?
#ifdef HAVE_REMOTE_LCD
LCD_REMOTE_HEIGHT
#else
0
#endif
:LCD_HEIGHT)/h;
columns = (lcd?
#ifdef HAVE_REMOTE_LCD
LCD_REMOTE_WIDTH
#else
0
#endif
:LCD_WIDTH)/w;
if (columns > MAX_LOGF_ENTRY+1)
columns = MAX_LOGF_ENTRY+1;
if(!lines)
return false;
lcd_clear_display();
do {
index = logfindex;
for(i = lines-1; i>=0; i--) {
unsigned char buffer[columns + 1];
if(--index < 0) {
if(logfwrap)
index = MAX_LOGF_LINES-1;
else
break; /* done */
}
memcpy(buffer, logfbuffer[index], columns);
if (logfbuffer[index][MAX_LOGF_ENTRY] == LOGF_TERMINATE_CONTINUE_LINE)
buffer[columns-1] = '>';
else if (logfbuffer[index][MAX_LOGF_ENTRY] == LOGF_TERMINATE_MULTI_LINE)
buffer[columns-1] = '\0';
buffer[columns] = '\0';
lcd_puts(0, i, buffer);
}
lcd_update();
} while(!action_userabort(HZ));
return false;
}
#else /* HAVE_LCD_BITMAP */
bool logfdisplay(void)
{
/* TODO: implement a browser for charcell bitmaps */
return false;
}
#endif /* HAVE_LCD_BITMAP */
/* Store the logf log to logf.txt in the .rockbox directory. The order of the
* entries will be "reversed" so that the most recently logged entry is on the
* top of the file */
bool logfdump(void)
{
int fd;
if(!logfindex && !logfwrap)
/* nothing is logged just yet */
return false;
fd = open(ROCKBOX_DIR "/logf.txt", O_CREAT|O_WRONLY|O_TRUNC);
if(-1 != fd) {
unsigned char buffer[MAX_LOGF_ONE_LINE_SIZE +1];
unsigned char *ptr;
int index = logfindex-1;
int stop = logfindex;
int tindex;
bool dumpwrap = false;
bool multiline;
while(!dumpwrap || (index >= stop)) {
if(index < 0) {
if(logfwrap)
{
index = MAX_LOGF_LINES-1;
dumpwrap = true;
}
else
break; /* done */
}
multiline = false;
if (logfbuffer[index][MAX_LOGF_ENTRY] == LOGF_TERMINATE_MULTI_LINE)
{
multiline = true;
do {
index--;
if(index < 0) {
if(logfwrap)
{
index = MAX_LOGF_LINES-1;
dumpwrap = true;
}
else
goto end_loop;
}
} while(logfbuffer[index][MAX_LOGF_ENTRY] == LOGF_TERMINATE_CONTINUE_LINE);
index++;
if (index >= MAX_LOGF_LINES)
index = 0;
}
tindex = index-1;
ptr = buffer;
do {
tindex++;
memcpy(ptr, logfbuffer[tindex], MAX_LOGF_ENTRY);
ptr += MAX_LOGF_ENTRY;
if (tindex >= MAX_LOGF_LINES)
tindex = 0;
} while(logfbuffer[tindex][MAX_LOGF_ENTRY] == LOGF_TERMINATE_CONTINUE_LINE);
*ptr = '\0';
fdprintf(fd, "%s\n", buffer);
index--;
}
end_loop:
close(fd);
}
return false;
}
#endif /* ROCKBOX_HAS_LOGF */
|
