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rockbox/apps/wps-display.c
Mats Lidell 616b93ddd5 Strange ifdef for SIMULATOR removed. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2107 a1c6a512-1295-4272-9138-f99709370657
2002-09-01 14:21:01 +00:00

578 lines
18 KiB
C
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 Björn 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.
*
****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "lcd.h"
#include "mpeg.h"
#include "id3.h"
#include "settings.h"
#include "playlist.h"
#include "kernel.h"
#include "status.h"
#include "wps-display.h"
#ifdef HAVE_LCD_BITMAP
#include "icons.h"
#include "widgets.h"
#endif
#ifdef LOADABLE_FONTS
#include "ajf.h"
#endif
#define WPS_CONFIG "/wps.config"
#ifdef HAVE_LCD_BITMAP
#define PLAY_DISPLAY_2LINEID3 0
#define PLAY_DISPLAY_FILENAME_SCROLL 1
#define PLAY_DISPLAY_TRACK_TITLE 2
#define PLAY_DISPLAY_CUSTOM_WPS 3
#else
#define PLAY_DISPLAY_1LINEID3 0
#define PLAY_DISPLAY_1LINEID3_PLUS 1
#define PLAY_DISPLAY_2LINEID3 2
#define PLAY_DISPLAY_FILENAME_SCROLL 3
#define PLAY_DISPLAY_TRACK_TITLE 4
#define PLAY_DISPLAY_CUSTOM_WPS 5
#endif
#define LINE_LEN 64
static int ff_rewind_count;
static char custom_wps[5][LINE_LEN];
static char display[5][LINE_LEN];
static int scroll_line;
static int scroll_line_custom;
bool wps_time_countup = true;
static bool load_custom_wps(void)
{
int fd;
int l = 0;
int numread = 1;
char cchr[0];
for (l=0;l<=5;l++)
custom_wps[l][0] = 0;
l = 0;
fd = open(WPS_CONFIG, O_RDONLY);
if (-1 == fd)
{
close(fd);
return false;
}
while(l<=5)
{
numread = read(fd, cchr, 1);
if (numread==0)
break;
switch (cchr[0])
{
case '\n': /* LF */
l++;
break;
case '\r': /* CR ... Ignore it */
break;
default:
snprintf(custom_wps[l], LINE_LEN,
"%s%c", custom_wps[l], cchr[0]);
break;
}
}
close(fd);
scroll_line_custom = 0;
for (l=0;l<=5;l++)
{
if (custom_wps[l][0] == '%' && custom_wps[l][1] == 's')
scroll_line_custom = l;
}
return true;
}
static bool display_custom_wps( struct mp3entry* id3,
int x_val,
int y_val,
bool do_scroll,
char *wps_string)
{
char bigbuf[LINE_LEN*2];
char buf[LINE_LEN];
int i;
int con_flag = 0; /* (0)Not inside of if/else
(1)Inside of If
(2)Inside of Else */
char con_if[LINE_LEN];
char con_else[LINE_LEN];
char cchr1;
char cchr2;
char cchr3;
unsigned int seek;
char* szLast;
szLast = strrchr(id3->path, '/');
if (szLast)
/* point to the first letter in the file name */
szLast++;
bigbuf[0] = 0;
seek = -1;
while(1)
{
seek++;
cchr1 = wps_string[seek];
buf[0] = 0;
if (cchr1 == '%')
{
seek++;
cchr2 = wps_string[seek];
switch(cchr2)
{
case 'i': /* ID3 Information */
seek++;
cchr3 = wps_string[seek];
switch(cchr3)
{
case 't': /* ID3 Title */
strncpy(buf,
id3->title ? id3->title : "<no title>",
LINE_LEN);
break;
case 'a': /* ID3 Artist */
strncpy(buf,
id3->artist ? id3->artist : "<no artist>",
LINE_LEN);
break;
case 'n': /* ID3 Track Number */
snprintf(buf, LINE_LEN, "%d",
id3->tracknum);
break;
case 'd': /* ID3 Album/Disc */
strncpy(buf, id3->album ? id3->album : "<no album>", LINE_LEN);
break;
}
break;
case 'f': /* File Information */
seek++;
cchr3 = wps_string[seek];
switch(cchr3)
{
case 'c': /* Conditional Filename \ ID3 Artist-Title */
if (id3->artist && id3->title)
snprintf(buf, LINE_LEN, "%s - %s",
id3->artist?id3->artist:"<no artist>",
id3->title?id3->title:"<no title>");
else
strncpy(buf,
szLast ? szLast : id3->path,
LINE_LEN );
break;
case 'd': /* Conditional Filename \ ID3 Title-Artist */
if (id3->artist && id3->title)
snprintf(buf, LINE_LEN, "%s - %s",
id3->title?id3->title:"<no title>",
id3->artist?id3->artist:"<no artist>");
else
strncpy(buf, szLast ? szLast : id3->path,
LINE_LEN);
break;
case 'b': /* File Bitrate */
snprintf(buf, LINE_LEN, "%d", id3->bitrate);
break;
case 'f': /* File Frequency */
snprintf(buf, LINE_LEN, "%d", id3->frequency);
break;
case 'p': /* File Path */
strncpy(buf, id3->path, LINE_LEN );
break;
case 'n': /* File Name */
strncpy(buf, szLast ? szLast : id3->path,
LINE_LEN );
break;
case 's': /* File Size (In Kilobytes) */
snprintf(buf, LINE_LEN, "%d",
id3->filesize / 1024);
break;
}
break;
case 'p': /* Playlist/Song Information */
seek++;
cchr3 = wps_string[seek];
switch(cchr3)
{
#if defined(HAVE_LCD_CHARCELLS) && !defined(SIMULATOR)
case 'b': /* Progress Bar (PLAYER ONLY)*/
draw_player_progress(id3, ff_rewind_count);
snprintf(buf, LINE_LEN, "\x01");
break;
#endif
case 'p': /* Playlist Position */
snprintf(buf, LINE_LEN, "%d", id3->index + 1);
break;
case 'e': /* Playlist Total Entries */
snprintf(buf, LINE_LEN, "%d", playlist.amount);
break;
case 'c': /* Current Time in Song */
i = id3->elapsed + ff_rewind_count;
snprintf(buf, LINE_LEN, "%d:%02d",
i / 60000,
i % 60000 / 1000);
wps_time_countup = true;
break;
case 'r': /* Remaining Time in Song */
i = id3->length - id3->elapsed + ff_rewind_count;
snprintf(buf, LINE_LEN, "%d:%02d",
i / 60000,
i % 60000 / 1000 );
wps_time_countup = false;
break;
case 't': /* Total Time */
snprintf(buf, LINE_LEN, "%d:%02d",
id3->length / 60000,
id3->length % 60000 / 1000);
break;
}
break;
case '%': /* Displays % */
buf[0] = '%';
buf[1] = 0;
break;
case '?': /* Conditional Display of ID3/File */
switch(con_flag)
{
case 0:
con_if[0] = 0;
con_else[0] = 0;
con_flag = 1;
break;
default:
if (id3->artist && id3->title)
strncpy(buf, con_if, LINE_LEN);
else
strncpy(buf, con_else, LINE_LEN);
con_flag = 0;
break;
}
break;
case ':': /* Seperator for Conditional ID3/File Display */
con_flag = 2;
break;
}
switch(con_flag)
{
case 0:
snprintf(bigbuf, sizeof bigbuf, "%s%s", bigbuf, buf);
break;
case 1:
snprintf(con_if, sizeof con_if, "%s%s", con_if, buf);
break;
case 2:
snprintf(con_else, sizeof con_else, "%s%s", con_else, buf);
break;
}
}
else
{
switch(con_flag)
{
case 0:
snprintf(bigbuf, sizeof bigbuf, "%s%c", bigbuf, cchr1);
break;
case 1:
snprintf(con_if, sizeof con_if, "%s%c", con_if, cchr1);
break;
case 2:
snprintf(con_else, sizeof con_else, "%s%c",
con_else, cchr1);
break;
}
}
if (seek >= strlen(wps_string))
{
if (do_scroll)
{
lcd_stop_scroll();
lcd_puts_scroll(x_val, y_val, bigbuf);
}
else
lcd_puts(x_val, y_val, bigbuf);
return true;
}
}
return true;
}
bool wps_refresh(struct mp3entry* id3, int ffwd_offset, bool refresh_scroll)
{
int l;
#ifdef HAVE_LCD_BITMAP
int bmp_time_line;
#endif
if (!id3)
{
lcd_stop_scroll();
lcd_clear_display();
return false;
}
ff_rewind_count = ffwd_offset;
#ifdef HAVE_LCD_CHARCELL
for (l = 0; l <= 1; l++)
#else
for (l = 0; l <= 5; l++)
#endif
{
if (global_settings.wps_display == PLAY_DISPLAY_CUSTOM_WPS)
{
scroll_line = scroll_line_custom;
if (scroll_line != l)
display_custom_wps(id3, 0, l, false, custom_wps[l]);
if (scroll_line == l && refresh_scroll)
display_custom_wps(id3, 0, l, true, custom_wps[l]);
}
else
{
if (scroll_line != l)
display_custom_wps(id3, 0, l, false, display[l]);
if (scroll_line == l && refresh_scroll)
display_custom_wps(id3, 0, l, true, display[l]);
}
}
#ifdef HAVE_LCD_BITMAP
if (global_settings.statusbar)
bmp_time_line = 5;
else
bmp_time_line = 6;
snprintf(display[bmp_time_line], sizeof display[bmp_time_line],
"%s","Time: %pc/%pt");
slidebar(0, LCD_HEIGHT-6, LCD_WIDTH, 6, id3->elapsed*100/id3->length, Grow_Right);
lcd_update();
#endif
return true;
}
void wps_display(struct mp3entry* id3)
{
int font_height;
#ifdef LOADABLE_FONTS
unsigned char *font = lcd_getcurrentldfont();
font_height = ajf_get_fontheight(font);
#else
font_height = 8;
#endif
lcd_clear_display();
if (!id3 && !mpeg_is_playing())
{
#ifdef HAVE_LCD_CHARCELLS
lcd_puts(0, 0, "End of list");
lcd_puts(0, 1, "<Press ON>");
#else
lcd_puts(0, 2, "<End of song list>");
lcd_puts(5, 4, "Press ON");
#endif
}
else
{
static int last_wps = -1;
if ((last_wps != global_settings.wps_display
&& global_settings.wps_display == PLAY_DISPLAY_CUSTOM_WPS))
{
load_custom_wps();
last_wps = global_settings.wps_display;
}
switch ( global_settings.wps_display ) {
case PLAY_DISPLAY_TRACK_TITLE:
{
char ch = '/';
char* end;
char* szTok;
char* szDelimit;
char* szPeriod;
char szArtist[26];
char szBuff[257];
int tmpcnt = 0;
szBuff[sizeof(szBuff)-1] = 0;
strncpy(szBuff, id3->path, sizeof szBuff);
szTok = strtok_r(szBuff, "/", &end);
szTok = strtok_r(NULL, "/", &end);
/* Assume path format of: Genre/Artist/Album/Mp3_file */
strncpy(szArtist, szTok, sizeof szArtist);
szArtist[sizeof(szArtist)-1] = 0;
szDelimit = strrchr(id3->path, ch);
lcd_puts(0, 0, szArtist ? szArtist : "<nothing>");
/* removes the .mp3 from the end of the display buffer */
szPeriod = strrchr(szDelimit, '.');
if (szPeriod != NULL)
*szPeriod = 0;
strncpy(display[0], ++szDelimit, sizeof display[0]);
#ifdef HAVE_LCD_CHARCELLS
snprintf(display[1], sizeof display[1], "%s", "%pc/%pt");
#endif
for (tmpcnt=2;tmpcnt<=5;tmpcnt++)
display[tmpcnt][0] = 0;
scroll_line = 0;
break;
}
case PLAY_DISPLAY_FILENAME_SCROLL:
{
snprintf(display[0], sizeof display[0], "%s", "%pp/%pe: %fn");
#ifdef HAVE_LCD_CHARCELLS
snprintf(display[1], sizeof display[1], "%s", "%pc/%pt");
#endif
scroll_line = 0;
break;
}
case PLAY_DISPLAY_2LINEID3:
{
#ifdef HAVE_LCD_BITMAP
int l = 0;
strncpy( display[l++], "%fn", LINE_LEN );
strncpy( display[l++], "%it", LINE_LEN );
strncpy( display[l++], "%id", LINE_LEN );
strncpy( display[l++], "%ia", LINE_LEN );
if (!global_settings.statusbar && font_height <= 8)
{
if (id3->vbr)
strncpy(display[l++], "%fb kbit (avg)", LINE_LEN);
else
strncpy(display[l++], "%fb kbit", LINE_LEN);
strncpy(display[l++], "%ff Hz", LINE_LEN);
}
else
{
if (id3->vbr)
strncpy(display[l++], "%fb kbit(a) %ffHz", LINE_LEN);
else
strncpy(display[l++], "%fb kbit %ffHz", LINE_LEN);
}
scroll_line = 0;
#else
strncpy(display[0], "%ia", LINE_LEN);
strncpy(display[1], "%it", LINE_LEN);
scroll_line = 1;
#endif
break;
}
#ifdef HAVE_LCD_CHARCELLS
case PLAY_DISPLAY_1LINEID3:
{
strncpy(display[0], "%pp/%pe: %fc", LINE_LEN);
strncpy(display[1], "%pc/%pt", LINE_LEN);
scroll_line = 0;
break;
}
case PLAY_DISPLAY_1LINEID3_PLUS:
{
strncpy(display[0], "%pp/%pe: %fc", LINE_LEN);
strncpy(display[1], "%pr%pb%fbkps", LINE_LEN);
scroll_line = 0;
break;
}
#endif
case PLAY_DISPLAY_CUSTOM_WPS:
{
if (custom_wps[0] == 0)
{
strncpy(display[0], "Couldn't Load Custom WPS", LINE_LEN);
strncpy(display[1], "%pc/%pt", LINE_LEN);
}
break;
}
}
}
wps_refresh(id3,0,false);
status_draw();
lcd_update();
}
#if defined(HAVE_LCD_CHARCELLS) && !defined(SIMULATOR)
bool draw_player_progress(struct mp3entry* id3, int ff_rewwind_count)
{
if(!id3)
return(false);
char player_progressbar[7];
char binline[36];
int songpos = 0;
int i,j;
memset(binline, 1, sizeof binline);
memset(player_progressbar, 1, sizeof player_progressbar);
if(wps_time_countup == false)
songpos = ((id3->elapsed - ff_rewwind_count) * 36) / id3->length;
else
songpos = ((id3->elapsed + ff_rewwind_count) * 36) / id3->length;
for (i=0; i < songpos; i++)
binline[i] = 0;
for (i=0; i<=6; i++) {
for (j=0;j<5;j++) {
player_progressbar[i] <<= 1;
player_progressbar[i] += binline[i*5+j];
}
}
lcd_define_pattern(8,player_progressbar,7);
return(true);
}
#endif
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