370 lines
11 KiB
C
370 lines
11 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2002 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
|
|
#include "dir.h"
|
|
#include "file.h"
|
|
#include "lcd.h"
|
|
#include "button.h"
|
|
#include "kernel.h"
|
|
#include "tree.h"
|
|
#include "play.h"
|
|
#include "main_menu.h"
|
|
#include "sprintf.h"
|
|
#include "mpeg.h"
|
|
#include "playlist.h"
|
|
#include "menu.h"
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
#include "icons.h"
|
|
#endif
|
|
|
|
#define MAX_FILES_IN_DIR 200
|
|
#define TREE_MAX_FILENAMELEN 128
|
|
#define MAX_DIR_LEVELS 10
|
|
|
|
struct entry {
|
|
bool file; /* true if file, false if dir */
|
|
char name[TREE_MAX_FILENAMELEN];
|
|
};
|
|
|
|
static struct entry dircache[MAX_FILES_IN_DIR];
|
|
static struct entry* dircacheptr[MAX_FILES_IN_DIR];
|
|
static int filesindir;
|
|
|
|
void browse_root(void)
|
|
{
|
|
dirbrowse("/");
|
|
}
|
|
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
|
|
#define TREE_MAX_ON_SCREEN 7
|
|
#define TREE_MAX_LEN_DISPLAY 16 /* max length that fits on screen */
|
|
|
|
#define MARGIN_Y 8 /* Y pixel margin */
|
|
#define MARGIN_X 12 /* X pixel margin */
|
|
#define LINE_Y 0 /* Y position the entry-list starts at */
|
|
#define LINE_X 2 /* X position the entry-list starts at */
|
|
#define LINE_HEIGTH 8 /* pixels for each text line */
|
|
|
|
#define CURSOR_Y 1 /* the cursor is not positioned in regard to
|
|
the margins, so this is the amount of lines
|
|
we add to the cursor Y position to position
|
|
it on a line */
|
|
|
|
extern unsigned char bitmap_icons_6x8[LastIcon][6];
|
|
|
|
#else /* HAVE_LCD_BITMAP */
|
|
|
|
#define TREE_MAX_ON_SCREEN 2
|
|
#define TREE_MAX_LEN_DISPLAY 11 /* max length that fits on screen */
|
|
#define LINE_Y 0 /* Y position the entry-list starts at */
|
|
#define LINE_X 1 /* X position the entry-list starts at */
|
|
|
|
#define CURSOR_Y 0 /* not really used for players */
|
|
|
|
#endif /* HAVE_LCD_BITMAP */
|
|
|
|
#ifdef HAVE_RECORDER_KEYPAD
|
|
#define TREE_NEXT BUTTON_DOWN
|
|
#define TREE_PREV BUTTON_UP
|
|
#define TREE_EXIT BUTTON_LEFT
|
|
#define TREE_ENTER BUTTON_RIGHT
|
|
#define TREE_MENU BUTTON_F1
|
|
#else
|
|
#define TREE_NEXT BUTTON_RIGHT
|
|
#define TREE_PREV BUTTON_LEFT
|
|
#define TREE_EXIT BUTTON_STOP
|
|
#define TREE_ENTER BUTTON_PLAY
|
|
#define TREE_MENU BUTTON_MENU
|
|
#endif /* HAVE_RECORDER_KEYPAD */
|
|
|
|
static int compare(const void* e1, const void* e2)
|
|
{
|
|
return strncmp((*(struct entry**)e1)->name, (*(struct entry**)e2)->name,
|
|
TREE_MAX_FILENAMELEN);
|
|
}
|
|
|
|
static int showdir(char *path, int start)
|
|
{
|
|
static char lastdir[256] = {0};
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
int icon_type = 0;
|
|
#endif
|
|
int i;
|
|
|
|
/* new dir? cache it */
|
|
if (strncmp(path,lastdir,sizeof(lastdir))) {
|
|
DIR *dir = opendir(path);
|
|
if(!dir)
|
|
return -1; /* not a directory */
|
|
memset(dircacheptr,0,sizeof(dircacheptr));
|
|
for ( i=0; i<MAX_FILES_IN_DIR; i++ ) {
|
|
struct dirent *entry = readdir(dir);
|
|
if (!entry)
|
|
break;
|
|
if(entry->d_name[0] == '.') {
|
|
/* skip names starting with a dot */
|
|
i--;
|
|
continue;
|
|
}
|
|
dircache[i].file = !(entry->attribute & ATTR_DIRECTORY);
|
|
strncpy(dircache[i].name,entry->d_name,TREE_MAX_FILENAMELEN);
|
|
dircache[i].name[TREE_MAX_FILENAMELEN-1]=0;
|
|
dircacheptr[i] = &dircache[i];
|
|
}
|
|
filesindir = i;
|
|
closedir(dir);
|
|
strncpy(lastdir,path,sizeof(lastdir));
|
|
lastdir[sizeof(lastdir)-1] = 0;
|
|
qsort(dircacheptr,filesindir,sizeof(struct entry*),compare);
|
|
}
|
|
|
|
lcd_stop_scroll();
|
|
#ifdef HAVE_NEW_CHARCELL_LCD
|
|
lcd_double_height(false);
|
|
#endif
|
|
lcd_clear_display();
|
|
#ifdef HAVE_LCD_BITMAP
|
|
lcd_putsxy(0,0, "[Browse]",0);
|
|
lcd_setmargins(0,MARGIN_Y);
|
|
lcd_setfont(0);
|
|
lcd_update();
|
|
#endif
|
|
|
|
for ( i=start; i < start+TREE_MAX_ON_SCREEN; i++ ) {
|
|
int len;
|
|
|
|
if ( i >= filesindir )
|
|
break;
|
|
|
|
len = strlen(dircacheptr[i]->name);
|
|
|
|
#ifdef HAVE_LCD_BITMAP
|
|
if ( dircacheptr[i]->file ) {
|
|
if(!strcmp(&dircacheptr[i]->name[len-4], ".m3u"))
|
|
icon_type = Playlist;
|
|
else
|
|
icon_type=File;
|
|
} else
|
|
icon_type=Folder;
|
|
lcd_bitmap(bitmap_icons_6x8[icon_type],
|
|
6, MARGIN_Y+(i-start)*LINE_HEIGTH, 6, 8, true);
|
|
#endif
|
|
|
|
lcd_puts(LINE_X, LINE_Y+i-start, dircacheptr[i]->name);
|
|
}
|
|
|
|
return filesindir;
|
|
}
|
|
|
|
static int numentries=0;
|
|
static int dircursor=0;
|
|
static int start=0;
|
|
static int dirpos[MAX_DIR_LEVELS];
|
|
static int cursorpos[MAX_DIR_LEVELS];
|
|
static int dirlevel=0;
|
|
static int playing = 0;
|
|
static char currdir[255];
|
|
|
|
/* QUICK HACK! this should be handled by the playlist code later */
|
|
char* peek_next_track(int type)
|
|
{
|
|
static char buf[256];
|
|
|
|
/* next-song only works when playing */
|
|
if (!playing)
|
|
return NULL;
|
|
|
|
switch(playing) {
|
|
default:
|
|
case 1:
|
|
/* play-full-dir mode */
|
|
|
|
/* get next track in dir */
|
|
while (dircursor + start + 1 < numentries ) {
|
|
if(dircursor+1 < TREE_MAX_ON_SCREEN)
|
|
dircursor++;
|
|
else
|
|
start++;
|
|
if ( dircacheptr[dircursor+start]->file &&
|
|
dircacheptr[dircursor+start]->name[strlen(dircacheptr[dircursor+start]->name)-1] == '3') {
|
|
snprintf(buf,sizeof buf,"%s/%s",
|
|
currdir, dircacheptr[dircursor+start]->name );
|
|
lcd_clear_display();
|
|
lcd_puts(0,0,"<Playing>");
|
|
lcd_puts(0,1,"<all files>");
|
|
return buf;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 2:
|
|
/* playlist mode */
|
|
return playlist_next(type);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
bool dirbrowse(char *root)
|
|
{
|
|
char buf[255];
|
|
int i;
|
|
|
|
memcpy(currdir,root,sizeof(currdir));
|
|
numentries = showdir(root, start);
|
|
if (numentries == -1)
|
|
return -1; /* root is not a directory */
|
|
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
if ( numentries )
|
|
lcd_puts_scroll(LINE_X, LINE_Y+dircursor,
|
|
dircacheptr[start+dircursor]->name);
|
|
lcd_update();
|
|
|
|
while(1) {
|
|
switch(button_get(true)) {
|
|
case TREE_EXIT:
|
|
i=strlen(currdir);
|
|
if (i>1) {
|
|
while (currdir[i-1]!='/')
|
|
i--;
|
|
strcpy(buf,&currdir[i]);
|
|
if (i==1)
|
|
currdir[i]=0;
|
|
else
|
|
currdir[i-1]=0;
|
|
|
|
dirlevel--;
|
|
if ( dirlevel < MAX_DIR_LEVELS ) {
|
|
start = dirpos[dirlevel];
|
|
dircursor = cursorpos[dirlevel];
|
|
}
|
|
else
|
|
start = dircursor = 0;
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
|
|
}
|
|
else
|
|
mpeg_stop();
|
|
|
|
break;
|
|
|
|
case TREE_ENTER:
|
|
if ((currdir[0]=='/') && (currdir[1]==0)) {
|
|
snprintf(buf,sizeof(buf),"%s%s",currdir,
|
|
dircacheptr[dircursor+start]->name);
|
|
} else {
|
|
snprintf(buf,sizeof(buf),"%s/%s",currdir,
|
|
dircacheptr[dircursor+start]->name);
|
|
}
|
|
|
|
if (!dircacheptr[dircursor+start]->file) {
|
|
memcpy(currdir,buf,sizeof(currdir));
|
|
if ( dirlevel < MAX_DIR_LEVELS ) {
|
|
dirpos[dirlevel] = start;
|
|
cursorpos[dirlevel] = dircursor;
|
|
}
|
|
dirlevel++;
|
|
dircursor=0;
|
|
start=0;
|
|
} else {
|
|
int len=strlen(dircacheptr[dircursor+start]->name);
|
|
lcd_stop_scroll();
|
|
if((len > 4) &&
|
|
!strcmp(&dircacheptr[dircursor+start]->name[len-4],
|
|
".m3u"))
|
|
{
|
|
playing = 2;
|
|
play_list(currdir, dircacheptr[dircursor+start]->name);
|
|
}
|
|
|
|
else {
|
|
|
|
playing = 1;
|
|
playtune(buf);
|
|
playing = 0;
|
|
}
|
|
}
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
|
|
break;
|
|
|
|
case TREE_PREV:
|
|
if(dircursor) {
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, false);
|
|
dircursor--;
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
|
|
lcd_update();
|
|
}
|
|
else {
|
|
if (start) {
|
|
start--;
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case TREE_NEXT:
|
|
if (dircursor + start + 1 < numentries ) {
|
|
if(dircursor+1 < TREE_MAX_ON_SCREEN) {
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, false);
|
|
dircursor++;
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
|
|
}
|
|
else {
|
|
start++;
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case TREE_MENU:
|
|
lcd_stop_scroll();
|
|
main_menu();
|
|
|
|
/* restore display */
|
|
/* TODO: this is just a copy from BUTTON_STOP, fix it */
|
|
lcd_clear_display();
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + LINE_Y+dircursor, true);
|
|
|
|
break;
|
|
}
|
|
|
|
lcd_stop_scroll();
|
|
if ( numentries )
|
|
lcd_puts_scroll(LINE_X, LINE_Y+dircursor,
|
|
dircacheptr[start+dircursor]->name);
|
|
|
|
lcd_update();
|
|
}
|
|
|
|
return false;
|
|
}
|