c41dcb9ae9
Needed to support fonts smaller than 8 pixels. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1823 a1c6a512-1295-4272-9138-f99709370657
728 lines
23 KiB
C
728 lines
23 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Daniel Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include "applimits.h"
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#include "dir.h"
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#include "file.h"
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#include "lcd.h"
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#include "button.h"
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#include "kernel.h"
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#include "usb.h"
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#include "tree.h"
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#include "main_menu.h"
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#include "sprintf.h"
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#include "mpeg.h"
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#include "playlist.h"
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#include "menu.h"
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#include "wps.h"
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#include "settings.h"
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#include "status.h"
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#include "debug.h"
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#ifdef HAVE_LCD_BITMAP
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#include "icons.h"
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#endif
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#ifdef LOADABLE_FONTS
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#include "ajf.h"
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#endif
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#define NAME_BUFFER_SIZE (AVERAGE_FILENAME_LENGTH * MAX_FILES_IN_DIR)
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char name_buffer[NAME_BUFFER_SIZE];
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int name_buffer_length;
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struct entry {
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short attr; /* FAT attributes */
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char *name;
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};
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static struct entry dircache[MAX_FILES_IN_DIR];
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static int filesindir;
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static char lastdir[MAX_PATH] = {0};
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void browse_root(void)
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{
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dirbrowse("/");
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}
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#ifdef HAVE_LCD_BITMAP
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#define TREE_MAX_ON_SCREEN ((LCD_HEIGHT-MARGIN_Y)/LINE_HEIGTH)
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#define TREE_MAX_LEN_DISPLAY 16 /* max length that fits on screen */
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#define MARGIN_Y (global_settings.statusbar ? STATUSBAR_HEIGHT : 0) /* Y pixel margin */
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#define MARGIN_X 10 /* X pixel margin */
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#define LINE_Y (global_settings.statusbar ? 1 : 0) /* Y position the entry-list starts at */
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#define LINE_X 0 /* X position the entry-list starts at */
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#define LINE_HEIGTH 8 /* pixels for each text line */
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#define CURSOR_Y 0 /* the cursor is not positioned in regard to
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the margins, so this is the amount of lines
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we add to the cursor Y position to position
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it on a line */
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extern unsigned char bitmap_icons_6x8[LastIcon][6];
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#else /* HAVE_LCD_BITMAP */
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#define TREE_MAX_ON_SCREEN 2
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#define TREE_MAX_LEN_DISPLAY 11 /* max length that fits on screen */
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#define LINE_Y 0 /* Y position the entry-list starts at */
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#define LINE_X 1 /* X position the entry-list starts at */
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#define CURSOR_Y 0 /* not really used for players */
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#endif /* HAVE_LCD_BITMAP */
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#ifdef HAVE_RECORDER_KEYPAD
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#define TREE_NEXT BUTTON_DOWN
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#define TREE_PREV BUTTON_UP
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#define TREE_EXIT BUTTON_LEFT
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#define TREE_ENTER BUTTON_RIGHT
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#define TREE_MENU BUTTON_F1
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#define RELEASE_MASK (BUTTON_OFF)
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#else
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#define TREE_NEXT BUTTON_RIGHT
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#define TREE_PREV BUTTON_LEFT
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#define TREE_EXIT BUTTON_STOP
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#define TREE_ENTER BUTTON_PLAY
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#define TREE_MENU BUTTON_MENU
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#define RELEASE_MASK (BUTTON_STOP)
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#endif /* HAVE_RECORDER_KEYPAD */
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#define TREE_ATTR_M3U 0x80 /* unused by FAT attributes */
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#define TREE_ATTR_MP3 0x40 /* unused by FAT attributes */
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static int build_playlist(int start_index)
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{
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int i;
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int start=start_index;
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playlist_clear();
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for(i = 0;i < filesindir;i++)
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{
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if(dircache[i].attr & TREE_ATTR_MP3)
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{
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DEBUGF("Adding %s\n", dircache[i].name);
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playlist_add(dircache[i].name);
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}
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else
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{
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/* Adjust the start index when se skip non-MP3 entries */
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if(i < start)
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start_index--;
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}
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}
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return start_index;
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}
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static int compare(const void* p1, const void* p2)
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{
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struct entry* e1 = (struct entry*)p1;
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struct entry* e2 = (struct entry*)p2;
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if (( e1->attr & ATTR_DIRECTORY ) == ( e2->attr & ATTR_DIRECTORY ))
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if (global_settings.sort_case)
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return strncmp(e1->name, e2->name, MAX_PATH);
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else
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return strncasecmp(e1->name, e2->name, MAX_PATH);
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else
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return ( e2->attr & ATTR_DIRECTORY ) - ( e1->attr & ATTR_DIRECTORY );
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}
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static int showdir(char *path, int start)
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{
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#ifdef HAVE_LCD_BITMAP
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int icon_type = 0;
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int line_height = LINE_HEIGTH;
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#endif
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int i;
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int tree_max_on_screen;
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bool dir_buffer_full;
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#ifdef LOADABLE_FONTS
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int fh;
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unsigned char *font = lcd_getcurrentldfont();
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fh = ajf_get_fontheight(font);
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tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh;
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line_height = fh;
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#else
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tree_max_on_screen = TREE_MAX_ON_SCREEN;
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#endif
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/* new dir? cache it */
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if (strncmp(path,lastdir,sizeof(lastdir))) {
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DIR *dir = opendir(path);
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if(!dir)
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return -1; /* not a directory */
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name_buffer_length = 0;
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dir_buffer_full = false;
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for ( i=0; i<MAX_FILES_IN_DIR; i++ ) {
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int len;
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struct dirent *entry = readdir(dir);
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struct entry* dptr = &dircache[i];
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if (!entry)
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break;
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/* skip directories . and .. */
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if ((entry->attribute & ATTR_DIRECTORY) &&
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(!strncmp(entry->d_name, ".", 1) ||
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!strncmp(entry->d_name, "..", 2))) {
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i--;
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continue;
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}
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dptr->attr = entry->attribute;
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len = strlen(entry->d_name);
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/* mark mp3 and m3u files as such */
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if ( !(dptr->attr & ATTR_DIRECTORY) && (len > 4) ) {
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if (!strcasecmp(&entry->d_name[len-4], ".mp3"))
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dptr->attr |= TREE_ATTR_MP3;
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else
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if (!strcasecmp(&entry->d_name[len-4], ".m3u"))
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dptr->attr |= TREE_ATTR_M3U;
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}
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/* filter hidden files and directories and non-mp3 or m3u files */
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if ( global_settings.mp3filter &&
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((dptr->attr & ATTR_HIDDEN) ||
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!(dptr->attr & (ATTR_DIRECTORY|TREE_ATTR_MP3|TREE_ATTR_M3U))) ) {
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i--;
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continue;
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}
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if(len > NAME_BUFFER_SIZE - name_buffer_length - 1) {
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/* Tell the world that we ran out of buffer space */
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dir_buffer_full = true;
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break;
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}
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dptr->name = &name_buffer[name_buffer_length];
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strcpy(dptr->name,entry->d_name);
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name_buffer_length += len + 1;
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}
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filesindir = i;
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closedir(dir);
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strncpy(lastdir,path,sizeof(lastdir));
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lastdir[sizeof(lastdir)-1] = 0;
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qsort(dircache,filesindir,sizeof(struct entry),compare);
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if ( dir_buffer_full || filesindir == MAX_FILES_IN_DIR ) {
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#ifdef HAVE_NEW_CHARCELL_LCD
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lcd_double_height(false);
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#endif
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lcd_clear_display();
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lcd_puts(0,0,"Dir buffer");
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lcd_puts(0,1,"is full!");
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lcd_update();
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sleep(HZ*2);
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lcd_clear_display();
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}
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}
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lcd_stop_scroll();
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#ifdef HAVE_NEW_CHARCELL_LCD
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lcd_double_height(false);
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#endif
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lcd_clear_display();
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#ifdef HAVE_LCD_BITMAP
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lcd_setmargins(MARGIN_X,MARGIN_Y); /* leave room for cursor and icon */
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lcd_setfont(0);
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#endif
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for ( i=start; i < start+tree_max_on_screen; i++ ) {
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int len;
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if ( i >= filesindir )
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break;
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len = strlen(dircache[i].name);
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#ifdef HAVE_LCD_BITMAP
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if ( dircache[i].attr & ATTR_DIRECTORY )
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icon_type = Folder;
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else {
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if ( dircache[i].attr & TREE_ATTR_M3U )
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icon_type = Playlist;
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else
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icon_type = File;
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}
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lcd_bitmap(bitmap_icons_6x8[icon_type],
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4, MARGIN_Y+(i-start)*line_height, 6, 8, true);
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#endif
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/* if MP3 filter is on, cut off the extension */
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if (global_settings.mp3filter &&
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(dircache[i].attr & (TREE_ATTR_M3U|TREE_ATTR_MP3)))
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{
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char temp = dircache[i].name[len-4];
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dircache[i].name[len-4] = 0;
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lcd_puts(LINE_X, i-start, dircache[i].name);
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dircache[i].name[len-4] = temp;
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}
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else
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lcd_puts(LINE_X, i-start, dircache[i].name);
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}
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status_draw();
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return filesindir;
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}
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bool ask_resume(void)
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{
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/* always resume? */
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if ( global_settings.resume == RESUME_ON )
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return true;
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#ifdef HAVE_NEW_CHARCELL_LCD
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lcd_double_height(false);
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#endif
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lcd_clear_display();
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lcd_puts(0,0,"Resume?");
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#ifdef HAVE_LCD_CHARCELLS
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lcd_puts(0,1,"(Play/Stop)");
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#else
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lcd_puts(0,1,"Play = Yes");
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lcd_puts(0,2,"Any other = No");
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#endif
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lcd_update();
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if (button_get(true) == BUTTON_PLAY)
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return true;
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return false;
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}
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void start_resume(void)
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{
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if ( global_settings.resume &&
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global_settings.resume_index != -1 ) {
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int len = strlen(global_settings.resume_file);
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DEBUGF("Resume file %s\n",global_settings.resume_file);
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DEBUGF("Resume index %X offset %X\n",
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global_settings.resume_index,
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global_settings.resume_offset);
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DEBUGF("Resume shuffle %s seed %X\n",
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global_settings.playlist_shuffle?"on":"off",
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global_settings.resume_seed);
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/* playlist? */
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if (!strcasecmp(&global_settings.resume_file[len-4], ".m3u")) {
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char* slash;
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/* check that the file exists */
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int fd = open(global_settings.resume_file, O_RDONLY);
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if(fd<0)
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return;
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close(fd);
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if (!ask_resume())
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return;
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slash = strrchr(global_settings.resume_file,'/');
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if (slash) {
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*slash=0;
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play_list(global_settings.resume_file,
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slash+1,
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global_settings.resume_index,
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global_settings.resume_offset,
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global_settings.resume_seed );
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*slash='/';
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}
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else {
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/* check that the dir exists */
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DIR* dir = opendir(global_settings.resume_file);
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if(!dir)
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return;
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closedir(dir);
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if (!ask_resume())
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return;
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play_list("/",
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global_settings.resume_file,
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global_settings.resume_index,
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global_settings.resume_offset,
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global_settings.resume_seed );
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}
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}
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else {
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if (!ask_resume())
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return;
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if (showdir(global_settings.resume_file, 0) < 0 )
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return;
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build_playlist(global_settings.resume_index);
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play_list(global_settings.resume_file,
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NULL,
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global_settings.resume_index,
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global_settings.resume_offset,
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global_settings.resume_seed);
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}
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status_set_playmode(STATUS_PLAY);
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status_draw();
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wps_show();
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}
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}
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bool dirbrowse(char *root)
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{
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int numentries=0;
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int dircursor=0;
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int start=0;
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int dirpos[MAX_DIR_LEVELS];
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int cursorpos[MAX_DIR_LEVELS];
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int dirlevel=0;
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char currdir[MAX_PATH];
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char buf[MAX_PATH];
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int i;
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int lasti=-1;
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int rc;
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int button;
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int start_index;
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int tree_max_on_screen;
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#ifdef LOADABLE_FONTS
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int fh;
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unsigned char *font = lcd_getcurrentldfont();
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fh = ajf_get_fontheight(font);
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tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh;
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#else
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tree_max_on_screen = TREE_MAX_ON_SCREEN;
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#endif
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start_resume();
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button_set_release(RELEASE_MASK);
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memcpy(currdir,root,sizeof(currdir));
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numentries = showdir(root, start);
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if (numentries == -1)
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return -1; /* root is not a directory */
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put_cursorxy(0, CURSOR_Y + dircursor, true);
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while(1) {
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bool restore = false;
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button = button_get_w_tmo(HZ/5);
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switch ( button ) {
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case TREE_EXIT:
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i=strlen(currdir);
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if (i>1) {
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while (currdir[i-1]!='/')
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i--;
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strcpy(buf,&currdir[i]);
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if (i==1)
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currdir[i]=0;
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else
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currdir[i-1]=0;
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dirlevel--;
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if ( dirlevel < MAX_DIR_LEVELS ) {
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start = dirpos[dirlevel];
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dircursor = cursorpos[dirlevel];
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}
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else
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start = dircursor = 0;
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restore = true;
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}
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break;
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_OFF:
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mpeg_stop();
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status_set_playmode(STATUS_STOP);
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status_draw();
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restore = true;
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break;
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case BUTTON_OFF | BUTTON_REL:
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#else
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case BUTTON_STOP | BUTTON_REL:
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#endif
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global_settings.resume_index = -1;
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settings_save();
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break;
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case TREE_ENTER:
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#ifdef HAVE_RECORDER_KEYPAD
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case BUTTON_PLAY:
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#endif
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if ( !numentries )
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break;
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if ((currdir[0]=='/') && (currdir[1]==0)) {
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snprintf(buf,sizeof(buf),"%s%s",currdir,
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dircache[dircursor+start].name);
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} else {
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snprintf(buf,sizeof(buf),"%s/%s",currdir,
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dircache[dircursor+start].name);
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}
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if (dircache[dircursor+start].attr & ATTR_DIRECTORY) {
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memcpy(currdir,buf,sizeof(currdir));
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if ( dirlevel < MAX_DIR_LEVELS ) {
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dirpos[dirlevel] = start;
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cursorpos[dirlevel] = dircursor;
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}
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dirlevel++;
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dircursor=0;
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start=0;
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} else {
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int seed = current_tick;
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lcd_stop_scroll();
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if(dircache[dircursor+start].attr & TREE_ATTR_M3U )
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{
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if ( global_settings.resume )
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snprintf(global_settings.resume_file,
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MAX_PATH, "%s/%s",
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currdir,
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dircache[dircursor+start].name);
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play_list(currdir,
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dircache[dircursor+start].name,
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0, 0, seed );
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}
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else {
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if ( global_settings.resume )
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strncpy(global_settings.resume_file,
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currdir, MAX_PATH);
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start_index = build_playlist(dircursor+start);
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play_list(currdir, NULL, start_index, 0, seed);
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}
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if ( global_settings.resume ) {
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global_settings.resume_index = 0;
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global_settings.resume_offset = 0;
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global_settings.resume_seed = seed;
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settings_save();
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}
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status_set_playmode(STATUS_PLAY);
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status_draw();
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|
lcd_stop_scroll();
|
|
rc = wps_show();
|
|
if(rc == SYS_USB_CONNECTED)
|
|
{
|
|
/* Force a re-read of the root directory */
|
|
strcpy(currdir, "/");
|
|
lastdir[0] = 0;
|
|
dirlevel = 0;
|
|
dircursor = 0;
|
|
start = 0;
|
|
global_settings.resume_index = -1;
|
|
}
|
|
}
|
|
restore = true;
|
|
break;
|
|
|
|
case TREE_PREV:
|
|
case TREE_PREV | BUTTON_REPEAT:
|
|
case BUTTON_VOL_UP:
|
|
if(filesindir) {
|
|
if(dircursor) {
|
|
put_cursorxy(0, CURSOR_Y + dircursor, false);
|
|
dircursor--;
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
}
|
|
else {
|
|
if (start) {
|
|
start--;
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
}
|
|
else {
|
|
if (numentries < tree_max_on_screen) {
|
|
put_cursorxy(0, CURSOR_Y + dircursor,
|
|
false);
|
|
dircursor = numentries - 1;
|
|
put_cursorxy(0, CURSOR_Y + dircursor,
|
|
true);
|
|
}
|
|
else {
|
|
start = numentries - tree_max_on_screen;
|
|
dircursor = tree_max_on_screen - 1;
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y +
|
|
tree_max_on_screen - 1, true);
|
|
}
|
|
}
|
|
}
|
|
lcd_update();
|
|
}
|
|
break;
|
|
|
|
case TREE_NEXT:
|
|
case TREE_NEXT | BUTTON_REPEAT:
|
|
case BUTTON_VOL_DOWN:
|
|
if(filesindir)
|
|
{
|
|
if (dircursor + start + 1 < numentries ) {
|
|
if(dircursor+1 < tree_max_on_screen) {
|
|
put_cursorxy(0, CURSOR_Y + dircursor,
|
|
false);
|
|
dircursor++;
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
}
|
|
else {
|
|
start++;
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
}
|
|
}
|
|
else {
|
|
if(numentries < tree_max_on_screen) {
|
|
put_cursorxy(0, CURSOR_Y + dircursor,
|
|
false);
|
|
start = dircursor = 0;
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
}
|
|
else {
|
|
start = dircursor = 0;
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
}
|
|
}
|
|
lcd_update();
|
|
}
|
|
break;
|
|
|
|
case TREE_MENU: {
|
|
bool lastfilter = global_settings.mp3filter;
|
|
bool lastsortcase = global_settings.sort_case;
|
|
lcd_stop_scroll();
|
|
main_menu();
|
|
/* do we need to rescan dir? */
|
|
if ( lastfilter != global_settings.mp3filter ||
|
|
lastsortcase != global_settings.sort_case)
|
|
lastdir[0] = 0;
|
|
restore = true;
|
|
break;
|
|
}
|
|
|
|
case BUTTON_ON:
|
|
if (mpeg_is_playing())
|
|
{
|
|
lcd_stop_scroll();
|
|
rc = wps_show();
|
|
if(rc == SYS_USB_CONNECTED)
|
|
{
|
|
/* Force a re-read of the root directory */
|
|
strcpy(currdir, "/");
|
|
lastdir[0] = 0;
|
|
dirlevel = 0;
|
|
dircursor = 0;
|
|
start = 0;
|
|
}
|
|
restore = true;
|
|
}
|
|
break;
|
|
|
|
#ifdef HAVE_RECORDER_KEYPAD
|
|
case BUTTON_F3:
|
|
#ifdef HAVE_LCD_BITMAP
|
|
global_settings.statusbar = !global_settings.statusbar;
|
|
settings_save();
|
|
#ifdef LOADABLE_FONTS
|
|
tree_max_on_screen = (LCD_HEIGHT - MARGIN_Y) / fh;
|
|
#else
|
|
tree_max_on_screen = TREE_MAX_ON_SCREEN;
|
|
#endif
|
|
restore = true;
|
|
#endif
|
|
break;
|
|
#endif
|
|
|
|
#ifndef SIMULATOR
|
|
case SYS_USB_CONNECTED: {
|
|
#ifdef HAVE_LCD_BITMAP
|
|
bool laststate=statusbar(false);
|
|
#endif
|
|
/* Tell the USB thread that we are safe */
|
|
DEBUGF("dirbrowse got SYS_USB_CONNECTED\n");
|
|
usb_acknowledge(SYS_USB_CONNECTED_ACK);
|
|
|
|
/* Wait until the USB cable is extracted again */
|
|
usb_wait_for_disconnect(&button_queue);
|
|
|
|
/* Force a re-read of the root directory */
|
|
restore = true;
|
|
strcpy(currdir, "/");
|
|
lastdir[0] = 0;
|
|
dirlevel = 0;
|
|
dircursor = 0;
|
|
start = 0;
|
|
#ifdef HAVE_LCD_BITMAP
|
|
statusbar(laststate);
|
|
#endif
|
|
}
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
if ( restore ) {
|
|
/* restore display */
|
|
/* We need to adjust if the number of lines on screen have
|
|
changed because of a status bar change */
|
|
if(CURSOR_Y+LINE_Y+dircursor>tree_max_on_screen) {
|
|
start++;
|
|
dircursor--;
|
|
}
|
|
numentries = showdir(currdir, start);
|
|
put_cursorxy(0, CURSOR_Y + dircursor, true);
|
|
}
|
|
|
|
if ( numentries ) {
|
|
i = start+dircursor;
|
|
|
|
/* if MP3 filter is on, cut off the extension */
|
|
if(lasti!=i || restore) {
|
|
lasti=i;
|
|
lcd_stop_scroll();
|
|
if (global_settings.mp3filter &&
|
|
(dircache[i].attr &
|
|
(TREE_ATTR_M3U|TREE_ATTR_MP3)))
|
|
{
|
|
int len = strlen(dircache[i].name);
|
|
char temp = dircache[i].name[len-4];
|
|
dircache[i].name[len-4] = 0;
|
|
lcd_puts_scroll(LINE_X, dircursor,
|
|
dircache[i].name);
|
|
dircache[i].name[len-4] = temp;
|
|
}
|
|
else
|
|
lcd_puts_scroll(LINE_X, dircursor,
|
|
dircache[i].name);
|
|
}
|
|
}
|
|
status_draw();
|
|
lcd_update();
|
|
|
|
}
|
|
|
|
return false;
|
|
}
|