2b816de0bb
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5166 a1c6a512-1295-4272-9138-f99709370657
1066 lines
30 KiB
C
1066 lines
30 KiB
C
/***************************************************************************
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*
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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) 2003 Hardeep Sidhu
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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 <string.h>
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#include <sprintf.h>
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#include "playlist.h"
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#include "mpeg.h"
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#include "screens.h"
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#include "status.h"
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#include "settings.h"
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#include "icons.h"
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#include "menu.h"
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#include "plugin.h"
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#include "keyboard.h"
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#include "tree.h"
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#include "onplay.h"
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#include "talk.h"
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#include "misc.h"
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#ifdef HAVE_LCD_BITMAP
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#include "widgets.h"
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#endif
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#include "lang.h"
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#include "playlist_viewer.h"
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/* Defines for LCD display purposes. Taken from tree.c */
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#ifdef HAVE_LCD_BITMAP
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#define CURSOR_X (global_settings.scrollbar && \
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viewer.num_tracks>viewer.num_display_lines?1:0)
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#define CURSOR_Y 0
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#define CURSOR_WIDTH (global_settings.invert_cursor ? 0 : 4)
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#define ICON_WIDTH ((viewer.char_width > 6) ? viewer.char_width : 6)
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#define MARGIN_X ((global_settings.scrollbar && \
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viewer.num_tracks > viewer.num_display_lines ? \
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SCROLLBAR_WIDTH : 0) + CURSOR_WIDTH + \
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(global_settings.playlist_viewer_icons ? \
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ICON_WIDTH : 0))
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#define MARGIN_Y (global_settings.statusbar ? STATUSBAR_HEIGHT : 0)
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#define LINE_X 0
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#define LINE_Y (global_settings.statusbar ? 1 : 0)
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#define SCROLLBAR_X 0
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#define SCROLLBAR_Y lcd_getymargin()
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#define SCROLLBAR_WIDTH 6
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#else
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#define MARGIN_X 0
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#define MARGIN_Y 0
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#define LINE_X 2
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#define LINE_Y 0
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#define CURSOR_X 0
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#define CURSOR_Y 0
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#endif
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/* Maximum number of tracks we can have loaded at one time */
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#define MAX_PLAYLIST_ENTRIES 200
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/* Default playlist name for saving */
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#define DEFAULT_PLAYLIST_NAME "/viewer.m3u"
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/* Index of track on display line _pos */
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#define INDEX(_pos) (viewer.first_display_index - viewer.first_index + (_pos))
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/* Global playlist viewer settings */
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struct playlist_viewer_info {
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struct playlist_info* playlist; /* playlist being viewed */
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char *name_buffer; /* Buffer used to store track names */
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int buffer_size; /* Size of name buffer */
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int num_display_lines; /* Number of lines on lcd */
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int line_height; /* Height (in pixels) of display line */
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int char_width; /* Width (in pixels) of a character */
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int num_tracks; /* Number of tracks in playlist */
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int current_playing_track; /* Index of current playing track */
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int num_loaded; /* Number of track entries loaded in viewer */
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int first_index; /* Index of first loaded track */
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int last_index; /* Index of last loaded track */
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int first_display_index; /* Index of first track on display */
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int last_display_index; /* Index of last track on display */
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int cursor_pos; /* Line number of cursor */
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int move_track; /* Playlist index of track to move or -1 */
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};
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/* Information about a specific track */
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struct playlist_entry {
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char *name; /* Formatted track name */
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int index; /* Playlist index */
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int display_index; /* Display index */
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bool queued; /* Is track queued? */
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};
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static struct playlist_viewer_info viewer;
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static struct playlist_entry tracks[MAX_PLAYLIST_ENTRIES];
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/* Used when viewing playlists on disk */
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static struct playlist_info temp_playlist;
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static bool initialize(char* filename, bool reload);
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static void load_playlist_entries(int start_index);
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static void load_playlist_entries_r(int end_index);
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static int load_entry(int index, int pos, char* p, int size);
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static void format_name(char* dest, const char* src);
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static void format_line(const struct playlist_entry* track, char* str, int len);
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static void display_playlist(void);
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static void update_display_line(int line, bool scroll);
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static void scroll_display(int lines);
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static void update_first_index(void);
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static bool update_playlist(bool force);
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static int onplay_menu(int index);
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static bool viewer_menu(void);
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static bool show_icons(void);
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static bool show_indices(void);
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static bool track_display(void);
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static bool save_playlist(void);
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/* Initialize the playlist viewer. */
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static bool initialize(char* filename, bool reload)
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{
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char* buffer;
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int buffer_size;
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bool is_playing = mpeg_status() & MPEG_STATUS_PLAY;
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if (!filename && !is_playing)
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/* Nothing is playing, exit */
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return false;
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buffer = plugin_get_buffer(&buffer_size);
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if (!buffer)
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return false;
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if (!filename)
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viewer.playlist = NULL;
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else
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{
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/* Viewing playlist on disk */
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char *dir, *file, *temp_ptr;
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char *index_buffer = NULL;
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int index_buffer_size = 0;
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viewer.playlist = &temp_playlist;
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/* Separate directory from filename */
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temp_ptr = strrchr(filename+1,'/');
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if (temp_ptr)
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{
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*temp_ptr = 0;
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dir = filename;
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file = temp_ptr + 1;
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}
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else
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{
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dir = "/";
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file = filename+1;
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}
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if (is_playing)
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{
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/* Something is playing, use half the plugin buffer for playlist
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indices */
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index_buffer_size = buffer_size / 2;
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index_buffer = buffer;
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}
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playlist_create_ex(viewer.playlist, dir, file, index_buffer,
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index_buffer_size, buffer+index_buffer_size,
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buffer_size-index_buffer_size);
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if (temp_ptr)
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*temp_ptr = '/';
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buffer += index_buffer_size;
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buffer_size -= index_buffer_size;
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}
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viewer.name_buffer = buffer;
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viewer.buffer_size = buffer_size;
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#ifdef HAVE_LCD_BITMAP
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{
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char icon_chars[] = "MQ"; /* characters used as icons */
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unsigned int i;
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viewer.char_width = 0;
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viewer.line_height = 0;
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/* Use icon characters to calculate largest possible width/height so
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that we set proper margins */
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for (i=0; i<sizeof(icon_chars); i++)
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{
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char str[2];
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int w, h;
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snprintf(str, sizeof(str), "%c", icon_chars[i]);
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lcd_getstringsize(str, &w, &h);
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if (w > viewer.char_width)
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viewer.char_width = w;
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if (h > viewer.line_height)
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{
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viewer.line_height = h;
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viewer.num_display_lines = (LCD_HEIGHT - MARGIN_Y)/h;
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}
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}
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}
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#else
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viewer.num_display_lines = 2;
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viewer.char_width = 1;
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viewer.line_height = 1;
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#endif
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viewer.move_track = -1;
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if (!reload)
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{
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viewer.cursor_pos = 0;
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if (!viewer.playlist)
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/* Start displaying at current playing track */
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viewer.first_display_index = playlist_get_display_index() - 1;
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else
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viewer.first_display_index = 0;
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update_first_index();
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}
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if (!update_playlist(true))
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return false;
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return true;
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}
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/* Load tracks starting at start_index */
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static void load_playlist_entries(int start_index)
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{
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int num_entries = viewer.num_tracks - start_index;
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char* p = viewer.name_buffer;
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int remaining = viewer.buffer_size;
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int i;
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viewer.first_index = start_index;
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if (num_entries > MAX_PLAYLIST_ENTRIES)
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num_entries = MAX_PLAYLIST_ENTRIES;
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for(i=0; i<num_entries; i++, start_index++)
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{
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int len = load_entry(start_index, i, p, remaining);
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if (len < 0)
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{
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/* Out of name buffer space */
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num_entries = i;
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break;
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}
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p += len;
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remaining -= len;
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}
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viewer.num_loaded = num_entries;
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viewer.last_index = viewer.first_index + (viewer.num_loaded - 1);
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}
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/* Load tracks in reverse, ending at end_index */
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static void load_playlist_entries_r(int end_index)
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{
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int num_entries = end_index;
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char* p = viewer.name_buffer;
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int remaining = viewer.buffer_size;
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int i;
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viewer.last_index = end_index;
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if (num_entries >= MAX_PLAYLIST_ENTRIES)
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num_entries = MAX_PLAYLIST_ENTRIES-1;
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for(i=num_entries; i>=0; i--, end_index--)
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{
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int len = load_entry(end_index, i, p, remaining);
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if (len < 0)
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{
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int j;
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/* Out of name buffer space */
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num_entries -= i;
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/* Shift loaded tracks up such that first track is index 0 */
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for (j=0; j<num_entries; j++, i++)
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{
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tracks[j].name = tracks[i].name;
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tracks[j].index = tracks[i].index;
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tracks[j].display_index = tracks[i].display_index;
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tracks[j].queued = tracks[i].queued;
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}
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break;
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}
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p += len;
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remaining -= len;
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}
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viewer.first_index = viewer.last_index - num_entries;
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num_entries++;
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if (!viewer.first_index &&
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num_entries < viewer.num_tracks &&
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num_entries < MAX_PLAYLIST_ENTRIES)
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{
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/* Lets see if we can load more data at the end of the list */
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int max = viewer.num_tracks;
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if (max > MAX_PLAYLIST_ENTRIES)
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max = MAX_PLAYLIST_ENTRIES;
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for (i = num_entries; i<max; i++)
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{
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int len = load_entry(num_entries, num_entries, p, remaining);
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if (len < 0)
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/* Out of name buffer space */
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break;
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p += len;
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remaining -= len;
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num_entries++;
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viewer.last_index++;
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}
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}
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viewer.num_loaded = num_entries;
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}
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/* Load track at playlist index. pos is the position in the tracks array and
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p is a pointer to the name buffer (max size), Returns -1 if buffer is
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full. */
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static int load_entry(int index, int pos, char* p, int size)
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{
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struct playlist_track_info info;
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int len;
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int result = 0;
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/* Playlist viewer orders songs based on display index. We need to
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convert to real playlist index to access track */
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index = (index + playlist_get_first_index(viewer.playlist)) %
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viewer.num_tracks;
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if (playlist_get_track_info(viewer.playlist, index, &info) < 0)
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return -1;
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len = strlen(info.filename) + 1;
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if (len <= size)
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{
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strcpy(p, info.filename);
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tracks[pos].name = p;
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tracks[pos].index = info.index;
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tracks[pos].display_index = info.display_index;
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tracks[pos].queued = info.attr & PLAYLIST_ATTR_QUEUED;
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result = len;
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}
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else
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result = -1;
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return result;
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}
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/* Format trackname for display purposes */
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static void format_name(char* dest, const char* src)
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{
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switch (global_settings.playlist_viewer_track_display)
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{
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case 0:
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default:
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{
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/* Only display the mp3 filename */
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char* p = strrchr(src, '/');
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int len;
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strcpy(dest, p+1);
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len = strlen(dest);
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/* Remove the extension */
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if (!strcasecmp(&dest[len-4], ".mp3") ||
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!strcasecmp(&dest[len-4], ".mp2") ||
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!strcasecmp(&dest[len-4], ".mpa"))
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dest[len-4] = '\0';
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break;
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}
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case 1:
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/* Full path */
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strcpy(dest, src);
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break;
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}
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}
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/* Format display line */
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static void format_line(const struct playlist_entry* track, char* str, int len)
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{
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char name[MAX_PATH];
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format_name(name, track->name);
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if (global_settings.playlist_viewer_indices)
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/* Display playlist index */
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snprintf(str, len, "%d. %s", track->display_index, name);
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else
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snprintf(str, len, "%s", name);
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}
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/* Display tracks on screen */
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static void display_playlist(void)
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{
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int i;
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int num_display_tracks =
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viewer.last_display_index - viewer.first_display_index;
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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);
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lcd_setfont(FONT_UI);
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#endif
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for (i=0; i<=num_display_tracks; i++)
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{
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if (global_settings.playlist_viewer_icons)
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{
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/* Icons */
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if (tracks[INDEX(i)].index == viewer.current_playing_track)
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{
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/* Current playing track */
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#ifdef HAVE_LCD_BITMAP
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int offset=0;
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if ( viewer.line_height > 8 )
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offset = (viewer.line_height - 8) / 2;
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lcd_bitmap(bitmap_icons_6x8[File],
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CURSOR_X * 6 + CURSOR_WIDTH,
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MARGIN_Y+(i*viewer.line_height) + offset,
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6, 8, true);
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#else
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lcd_putc(LINE_X-1, i, File);
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#endif
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}
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else if (tracks[INDEX(i)].index == viewer.move_track)
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{
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/* Track we are moving */
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#ifdef HAVE_LCD_BITMAP
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lcd_putsxy(CURSOR_X * 6 + CURSOR_WIDTH,
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MARGIN_Y+(i*viewer.line_height), "M");
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#else
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lcd_putc(LINE_X-1, i, 'M');
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#endif
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}
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else if (tracks[INDEX(i)].queued)
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{
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/* Queued track */
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#ifdef HAVE_LCD_BITMAP
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lcd_putsxy(CURSOR_X * 6 + CURSOR_WIDTH,
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MARGIN_Y+(i*viewer.line_height), "Q");
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#else
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lcd_putc(LINE_X-1, i, 'Q');
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#endif
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}
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}
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update_display_line(i, false);
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}
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#ifdef HAVE_LCD_BITMAP
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if (global_settings.scrollbar &&
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(viewer.num_tracks > viewer.num_display_lines))
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scrollbar(SCROLLBAR_X, SCROLLBAR_Y, SCROLLBAR_WIDTH - 1,
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LCD_HEIGHT - SCROLLBAR_Y, viewer.num_tracks-1,
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viewer.first_display_index, viewer.last_display_index,
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VERTICAL);
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#endif
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put_cursorxy(CURSOR_X, CURSOR_Y + viewer.cursor_pos, true);
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status_draw(true);
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}
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/* Scroll cursor or display by num lines */
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static void scroll_display(int lines)
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{
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int new_index = viewer.first_display_index + viewer.cursor_pos + lines;
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bool pagescroll = false;
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bool wrap = false;
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put_cursorxy(CURSOR_X, CURSOR_Y + viewer.cursor_pos, false);
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if (lines > 1 || lines < -1)
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pagescroll = true;
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if (new_index < 0)
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{
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/* Wrap around if not pageup */
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if (pagescroll)
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new_index = 0;
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else
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{
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new_index += viewer.num_tracks;
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viewer.cursor_pos = viewer.num_display_lines-1;
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wrap = true;
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}
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}
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else if (new_index >= viewer.num_tracks)
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{
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/* Wrap around if not pagedown */
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if (pagescroll)
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new_index = viewer.num_tracks - 1;
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else
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{
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new_index -= viewer.num_tracks;
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viewer.cursor_pos = 0;
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wrap = true;
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}
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}
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if (new_index >= viewer.first_display_index &&
|
|
new_index <= viewer.last_display_index)
|
|
{
|
|
/* Just update the cursor */
|
|
viewer.cursor_pos = new_index - viewer.first_display_index;
|
|
}
|
|
else
|
|
{
|
|
/* New track is outside of display */
|
|
if (wrap)
|
|
viewer.first_display_index = new_index;
|
|
else
|
|
viewer.first_display_index = viewer.first_display_index + lines;
|
|
|
|
if (viewer.first_display_index < 0)
|
|
viewer.first_display_index = 0;
|
|
|
|
viewer.last_display_index =
|
|
viewer.first_display_index + (viewer.num_display_lines - 1);
|
|
if (viewer.last_display_index >= viewer.num_tracks)
|
|
{
|
|
/* display as many tracks as possible on screen */
|
|
if (viewer.first_display_index > 0)
|
|
{
|
|
viewer.first_display_index -=
|
|
(viewer.last_display_index - viewer.num_tracks + 1);
|
|
if (viewer.first_display_index < 0)
|
|
viewer.first_display_index = 0;
|
|
}
|
|
|
|
viewer.last_display_index = viewer.num_tracks - 1;
|
|
}
|
|
|
|
if (viewer.cursor_pos >
|
|
(viewer.last_display_index - viewer.first_display_index))
|
|
viewer.cursor_pos =
|
|
viewer.last_display_index - viewer.first_display_index;
|
|
|
|
/* Load more data if needed */
|
|
if (viewer.first_display_index < viewer.first_index)
|
|
load_playlist_entries_r(viewer.last_display_index);
|
|
else if (viewer.last_display_index > viewer.last_index)
|
|
load_playlist_entries(viewer.first_display_index);
|
|
|
|
display_playlist();
|
|
}
|
|
|
|
put_cursorxy(CURSOR_X, CURSOR_Y + viewer.cursor_pos, true);
|
|
}
|
|
|
|
/* Update lcd line. Scroll line if requested */
|
|
static void update_display_line(int line, bool scroll)
|
|
{
|
|
char str[MAX_PATH + 16];
|
|
|
|
format_line(&tracks[INDEX(line)], str, sizeof(str));
|
|
|
|
if (scroll)
|
|
{
|
|
#ifdef HAVE_LCD_BITMAP
|
|
if (global_settings.invert_cursor)
|
|
lcd_puts_scroll_style(LINE_X, line, str, STYLE_INVERT);
|
|
else
|
|
#endif
|
|
lcd_puts_scroll(LINE_X, line, str);
|
|
}
|
|
else
|
|
lcd_puts(LINE_X, line, str);
|
|
}
|
|
|
|
/* Update first index, if necessary, to put as much as possible on the
|
|
screen */
|
|
static void update_first_index(void)
|
|
{
|
|
/* viewer.num_tracks may be invalid at this point */
|
|
int num_tracks = playlist_amount_ex(viewer.playlist);
|
|
|
|
if ((num_tracks - viewer.first_display_index) < viewer.num_display_lines)
|
|
{
|
|
/* Try to display as much as possible */
|
|
int old_index = viewer.first_display_index;
|
|
|
|
viewer.first_display_index = num_tracks - viewer.num_display_lines;
|
|
if (viewer.first_display_index < 0)
|
|
viewer.first_display_index = 0;
|
|
|
|
/* Cursor should still point at current track */
|
|
viewer.cursor_pos += old_index - viewer.first_display_index;
|
|
}
|
|
}
|
|
|
|
/* Update playlist in case something has changed or forced */
|
|
static bool update_playlist(bool force)
|
|
{
|
|
if (!viewer.playlist)
|
|
playlist_get_resume_info(&viewer.current_playing_track);
|
|
else
|
|
viewer.current_playing_track = -1;
|
|
|
|
if (force || playlist_amount_ex(viewer.playlist) != viewer.num_tracks)
|
|
{
|
|
int index;
|
|
|
|
/* Reload tracks */
|
|
viewer.num_tracks = playlist_amount_ex(viewer.playlist);
|
|
if (viewer.num_tracks < 0)
|
|
return false;
|
|
|
|
index = viewer.first_display_index;
|
|
|
|
load_playlist_entries(index);
|
|
|
|
if (viewer.num_loaded <= 0)
|
|
return false;
|
|
|
|
viewer.first_display_index = viewer.first_index;
|
|
viewer.last_display_index =
|
|
viewer.first_index + viewer.num_display_lines - 1;
|
|
if (viewer.last_display_index >= viewer.num_tracks)
|
|
viewer.last_display_index = viewer.num_tracks - 1;
|
|
}
|
|
|
|
display_playlist();
|
|
|
|
return true;
|
|
}
|
|
|
|
/* Menu of playlist commands. Invoked via ON+PLAY on main viewer screen.
|
|
Returns -1 if USB attached, 0 if no playlist change, and 1 if playlist
|
|
changed. */
|
|
static int onplay_menu(int index)
|
|
{
|
|
struct menu_item items[3]; /* increase this if you add entries! */
|
|
int m, i=0, result, ret = 0;
|
|
bool current = (tracks[index].index == viewer.current_playing_track);
|
|
|
|
items[i].desc = ID2P(LANG_REMOVE);
|
|
i++;
|
|
|
|
items[i].desc = ID2P(LANG_MOVE);
|
|
i++;
|
|
|
|
items[i].desc = ID2P(LANG_FILE_OPTIONS);
|
|
i++;
|
|
|
|
m = menu_init(items, i, NULL, NULL, NULL, NULL);
|
|
result = menu_show(m);
|
|
if (result == MENU_ATTACHED_USB)
|
|
ret = -1;
|
|
else if (result >= 0)
|
|
{
|
|
/* Abort current move */
|
|
viewer.move_track = -1;
|
|
|
|
switch (result)
|
|
{
|
|
case 0:
|
|
/* delete track */
|
|
if (current)
|
|
mpeg_stop();
|
|
|
|
playlist_delete(viewer.playlist, tracks[index].index);
|
|
|
|
if (current)
|
|
{
|
|
/* Start playing new track except if it's the last track
|
|
in the playlist and repeat mode is disabled */
|
|
if (tracks[index].display_index != viewer.num_tracks ||
|
|
global_settings.repeat_mode == REPEAT_ALL)
|
|
{
|
|
talk_buffer_steal(); /* will use the mp3 buffer */
|
|
mpeg_play(0);
|
|
viewer.current_playing_track = -1;
|
|
}
|
|
}
|
|
|
|
ret = 1;
|
|
break;
|
|
case 1:
|
|
/* move track */
|
|
viewer.move_track = tracks[index].index;
|
|
ret = 0;
|
|
break;
|
|
case 2:
|
|
{
|
|
onplay(tracks[index].name, TREE_ATTR_MPA);
|
|
|
|
if (!viewer.playlist)
|
|
ret = 1;
|
|
else
|
|
ret = 0;
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
menu_exit(m);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* Menu of viewer options. Invoked via F1(r) or Menu(p). */
|
|
static bool viewer_menu(void)
|
|
{
|
|
int m;
|
|
bool result;
|
|
|
|
static const struct menu_item items[] = {
|
|
{ ID2P(LANG_SHOW_ICONS), show_icons },
|
|
{ ID2P(LANG_SHOW_INDICES), show_indices },
|
|
{ ID2P(LANG_TRACK_DISPLAY), track_display },
|
|
{ ID2P(LANG_SAVE_DYNAMIC_PLAYLIST), save_playlist },
|
|
};
|
|
|
|
m=menu_init( items, sizeof(items) / sizeof(*items), NULL,
|
|
NULL, NULL, NULL );
|
|
result = menu_run(m);
|
|
menu_exit(m);
|
|
|
|
settings_save();
|
|
|
|
return result;
|
|
}
|
|
|
|
/* Show icons in viewer? */
|
|
static bool show_icons(void)
|
|
{
|
|
return set_bool(str(LANG_SHOW_ICONS),
|
|
&global_settings.playlist_viewer_icons);
|
|
}
|
|
|
|
/* Show indices of tracks? */
|
|
static bool show_indices(void)
|
|
{
|
|
return set_bool(str(LANG_SHOW_INDICES),
|
|
&global_settings.playlist_viewer_indices);
|
|
}
|
|
|
|
/* How to display a track */
|
|
static bool track_display(void)
|
|
{
|
|
static const struct opt_items names[] = {
|
|
{ STR(LANG_DISPLAY_TRACK_NAME_ONLY) },
|
|
{ STR(LANG_DISPLAY_FULL_PATH) }
|
|
};
|
|
|
|
return set_option(str(LANG_TRACK_DISPLAY),
|
|
&global_settings.playlist_viewer_track_display, INT, names, 2, NULL);
|
|
}
|
|
|
|
/* Save playlist to disk */
|
|
static bool save_playlist(void)
|
|
{
|
|
char filename[MAX_PATH+1];
|
|
|
|
strncpy(filename, DEFAULT_PLAYLIST_NAME, sizeof(filename));
|
|
|
|
if (!kbd_input(filename, sizeof(filename)))
|
|
{
|
|
playlist_save(viewer.playlist, filename);
|
|
|
|
/* reload in case playlist was saved to cwd */
|
|
reload_directory();
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/* View current playlist */
|
|
bool playlist_viewer(void)
|
|
{
|
|
return playlist_viewer_ex(NULL);
|
|
}
|
|
|
|
/* Main viewer function. Filename identifies playlist to be viewed. If NULL,
|
|
view current playlist. */
|
|
bool playlist_viewer_ex(char* filename)
|
|
{
|
|
bool ret = false; /* return value */
|
|
bool exit=false; /* exit viewer */
|
|
bool update=true; /* update display */
|
|
bool cursor_on=true; /* used for flashing cursor */
|
|
int old_cursor_pos; /* last cursor position */
|
|
int button;
|
|
|
|
if (!initialize(filename, false))
|
|
goto exit;
|
|
|
|
old_cursor_pos = viewer.cursor_pos;
|
|
|
|
while (!exit)
|
|
{
|
|
int track;
|
|
|
|
if (!viewer.playlist && !(mpeg_status() & MPEG_STATUS_PLAY))
|
|
{
|
|
/* Play has stopped */
|
|
#ifdef HAVE_LCD_CHARCELLS
|
|
splash(HZ, true, str(LANG_END_PLAYLIST_PLAYER));
|
|
#else
|
|
splash(HZ, true, str(LANG_END_PLAYLIST_RECORDER));
|
|
#endif
|
|
goto exit;
|
|
}
|
|
|
|
if (viewer.move_track != -1 || !cursor_on)
|
|
{
|
|
/* Flash cursor to identify that we are moving a track */
|
|
cursor_on = !cursor_on;
|
|
#ifdef HAVE_LCD_BITMAP
|
|
if (global_settings.invert_cursor)
|
|
{
|
|
lcd_invertrect(
|
|
MARGIN_X, MARGIN_Y+(viewer.cursor_pos*viewer.line_height),
|
|
LCD_WIDTH, viewer.line_height);
|
|
lcd_invertscroll(LINE_X, viewer.cursor_pos);
|
|
}
|
|
else
|
|
put_cursorxy(CURSOR_X, CURSOR_Y + viewer.cursor_pos,
|
|
cursor_on);
|
|
|
|
lcd_update_rect(
|
|
0, MARGIN_Y + (viewer.cursor_pos * viewer.line_height),
|
|
LCD_WIDTH, viewer.line_height);
|
|
#else
|
|
put_cursorxy(CURSOR_X, CURSOR_Y + viewer.cursor_pos, cursor_on);
|
|
lcd_update();
|
|
#endif
|
|
}
|
|
|
|
if (!viewer.playlist)
|
|
playlist_get_resume_info(&track);
|
|
else
|
|
track = -1;
|
|
|
|
if (track != viewer.current_playing_track ||
|
|
playlist_amount_ex(viewer.playlist) != viewer.num_tracks)
|
|
{
|
|
/* Playlist has changed (new track started?) */
|
|
update_first_index();
|
|
if (!update_playlist(false))
|
|
goto exit;
|
|
else
|
|
update = true;
|
|
|
|
/* Abort move on playlist change */
|
|
viewer.move_track = -1;
|
|
}
|
|
|
|
/* Timeout so we can determine if play status has changed */
|
|
button = button_get_w_tmo(HZ/2);
|
|
|
|
switch (button)
|
|
{
|
|
case TREE_EXIT | BUTTON_REL:
|
|
exit = true;
|
|
break;
|
|
|
|
case TREE_PREV:
|
|
case TREE_PREV | BUTTON_REPEAT:
|
|
scroll_display(-1);
|
|
update = true;
|
|
break;
|
|
|
|
case TREE_NEXT:
|
|
case TREE_NEXT | BUTTON_REPEAT:
|
|
scroll_display(1);
|
|
update = true;
|
|
break;
|
|
|
|
#ifdef TREE_PGUP
|
|
case TREE_PGUP:
|
|
case TREE_PGUP | BUTTON_REPEAT:
|
|
/* Pageup */
|
|
scroll_display(-viewer.num_display_lines);
|
|
update = true;
|
|
break;
|
|
|
|
case TREE_PGDN:
|
|
case TREE_PGDN | BUTTON_REPEAT:
|
|
/* Pagedown */
|
|
scroll_display(viewer.num_display_lines);
|
|
update = true;
|
|
break;
|
|
#endif
|
|
|
|
case TREE_RUN:
|
|
if (viewer.move_track >= 0)
|
|
{
|
|
/* Move track */
|
|
int ret;
|
|
|
|
ret = playlist_move(viewer.playlist, viewer.move_track,
|
|
tracks[INDEX(viewer.cursor_pos)].index);
|
|
if (ret < 0)
|
|
splash(HZ, true, str(LANG_MOVE_FAILED));
|
|
|
|
update_playlist(true);
|
|
viewer.move_track = -1;
|
|
}
|
|
else if (!viewer.playlist)
|
|
{
|
|
/* Stop current track and play new track */
|
|
mpeg_stop();
|
|
playlist_start(tracks[INDEX(viewer.cursor_pos)].index, 0);
|
|
update_playlist(false);
|
|
}
|
|
else
|
|
{
|
|
/* Play track from playlist on disk */
|
|
mpeg_stop();
|
|
|
|
/* New playlist */
|
|
if (playlist_set_current(viewer.playlist) < 0)
|
|
goto exit;
|
|
|
|
playlist_start(tracks[INDEX(viewer.cursor_pos)].index, 0);
|
|
|
|
/* Our playlist is now the current list */
|
|
if (!initialize(NULL, true))
|
|
goto exit;
|
|
}
|
|
|
|
display_playlist();
|
|
update = true;
|
|
break;
|
|
|
|
case TREE_CONTEXT:
|
|
#ifdef TREE_CONTEXT2
|
|
case TREE_CONTEXT2:
|
|
#endif
|
|
{
|
|
/* ON+PLAY menu */
|
|
int ret;
|
|
|
|
/* Wait for the user to release the TREE_RUN key */
|
|
while((button_get(true)) != (TREE_RUN | BUTTON_REL)) {};
|
|
|
|
ret = onplay_menu(INDEX(viewer.cursor_pos));
|
|
|
|
if (ret < 0)
|
|
{
|
|
ret = true;
|
|
goto exit;
|
|
}
|
|
else if (ret > 0)
|
|
{
|
|
/* Playlist changed */
|
|
update_first_index();
|
|
update_playlist(false);
|
|
if (viewer.num_tracks <= 0)
|
|
exit = true;
|
|
}
|
|
else
|
|
display_playlist();
|
|
|
|
update = true;
|
|
break;
|
|
}
|
|
|
|
case TREE_MENU:
|
|
if (viewer_menu())
|
|
{
|
|
ret = true;
|
|
goto exit;
|
|
}
|
|
|
|
display_playlist();
|
|
update = true;
|
|
break;
|
|
|
|
case BUTTON_NONE:
|
|
status_draw(false);
|
|
break;
|
|
|
|
default:
|
|
if(default_event_handler(button) == SYS_USB_CONNECTED)
|
|
{
|
|
ret = true;
|
|
goto exit;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (update && !exit)
|
|
{
|
|
lcd_stop_scroll();
|
|
|
|
if (viewer.cursor_pos >
|
|
(viewer.last_display_index - viewer.first_display_index))
|
|
{
|
|
/* Cursor position is invalid */
|
|
put_cursorxy(CURSOR_X, CURSOR_Y + viewer.cursor_pos, false);
|
|
viewer.cursor_pos =
|
|
viewer.last_display_index - viewer.first_display_index;
|
|
put_cursorxy(CURSOR_X, CURSOR_Y + viewer.cursor_pos, true);
|
|
}
|
|
|
|
if (viewer.cursor_pos != old_cursor_pos &&
|
|
old_cursor_pos <=
|
|
(viewer.last_display_index - viewer.first_display_index))
|
|
/* Stop scrolling previous line */
|
|
update_display_line(old_cursor_pos, false);
|
|
|
|
/* Scroll line at new cursor position */
|
|
update_display_line(viewer.cursor_pos, true);
|
|
|
|
lcd_update();
|
|
|
|
old_cursor_pos = viewer.cursor_pos;
|
|
cursor_on = true;
|
|
update = false;
|
|
}
|
|
}
|
|
|
|
exit:
|
|
if (viewer.playlist)
|
|
playlist_close(viewer.playlist);
|
|
return ret;
|
|
}
|