/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2002 Daniel Stenberg * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #include #include #include #include "string-extra.h" #include "panic.h" #include "applimits.h" #include "dir.h" #include "file.h" #include "lcd.h" #include "font.h" #include "button.h" #include "kernel.h" #include "usb.h" #include "tree.h" #include "audio.h" #include "playlist.h" #include "menu.h" #include "skin_engine/skin_engine.h" #include "settings.h" #include "debug.h" #include "storage.h" #include "rolo.h" #include "icons.h" #include "lang.h" #include "screens.h" #include "keyboard.h" #include "bookmark.h" #include "onplay.h" #include "core_alloc.h" #include "power.h" #include "action.h" #include "talk.h" #include "filetypes.h" #include "misc.h" #include "pathfuncs.h" #include "filetree.h" #include "tagtree.h" #ifdef HAVE_RECORDING #include "recorder/recording.h" #endif #include "rtc.h" #include "dircache.h" #ifdef HAVE_TAGCACHE #include "tagcache.h" #endif #include "yesno.h" #include "eeprom_settings.h" #include "playlist_catalog.h" /* gui api */ #include "list.h" #include "splash.h" #include "quickscreen.h" #include "shortcuts.h" #include "appevents.h" #include "root_menu.h" static struct gui_synclist tree_lists; /* I put it here because other files doesn't use it yet, * but should be elsewhere since it will be used mostly everywhere */ static struct tree_context tc; char lastfile[MAX_PATH]; static char lastdir[MAX_PATH]; #ifdef HAVE_TAGCACHE static int lasttable, lastextra; #endif static bool reload_dir = false; static bool start_wps = false; static int curr_context = false;/* id3db or tree*/ static int dirbrowse(void); static int ft_play_dirname(char* name); static int ft_play_filename(char *dir, char *file, int attr); static void say_filetype(int attr); struct entry* tree_get_entries(struct tree_context *t) { return core_get_data(t->cache.entries_handle); } struct entry* tree_get_entry_at(struct tree_context *t, int index) { if(index < 0 || index >= t->cache.max_entries) return NULL; /* no entry */ struct entry* entries = tree_get_entries(t); return &entries[index]; } static struct entry *get_valid_entry(const char* funcname, struct tree_context *t, int index) { struct entry *entry = tree_get_entry_at(t, index); if (!entry) panicf("Invalid tree entry %s", funcname); /*DEBUGF("%s tc: %x idx: %d\n", funcname, t, index);*/ return entry; } static bool ext_stripit(bool isdir, int attr, int dirfilter) { if((dirfilter != SHOW_ID3DB) && !isdir) { switch(global_settings.show_filename_ext) { case 0: /* show file extension: off */ return true; break; case 1: /* show file extension: on */ break; case 2: /* show file extension: only unknown types */ return filetype_supported(attr); case 3: default: /* show file extension: only when viewing all */ return (dirfilter != SHOW_ALL); } } return false; } static const char* tree_get_filename(int selected_item, void *data, char *buffer, size_t buffer_len) { struct tree_context * local_tc=(struct tree_context *)data; char *name; int attr=0; #ifdef HAVE_TAGCACHE bool id3db = *(local_tc->dirfilter) == SHOW_ID3DB; if (id3db) { return tagtree_get_entry_name(&tc, selected_item, buffer, buffer_len); } else #endif { struct entry *entry = get_valid_entry(__func__, local_tc, selected_item); name = entry->name; attr = entry->attr; } if(ext_stripit((attr & ATTR_DIRECTORY), attr, *(local_tc->dirfilter))) { return(strip_extension(buffer, buffer_len, name)); } return(name); } #ifdef HAVE_LCD_COLOR static int tree_get_filecolor(int selected_item, void * data) { if (*tc.dirfilter == SHOW_ID3DB) return -1; struct tree_context * local_tc=(struct tree_context *)data; struct entry *entry = get_valid_entry(__func__, local_tc, selected_item); return filetype_get_color(entry->name, entry->attr); } #endif static enum themable_icons tree_get_fileicon(int selected_item, void * data) { struct tree_context * local_tc=(struct tree_context *)data; #ifdef HAVE_TAGCACHE bool id3db = *(local_tc->dirfilter) == SHOW_ID3DB; if (id3db) { return tagtree_get_icon(&tc); } else #endif { struct entry *entry = get_valid_entry(__func__, local_tc, selected_item); return filetype_get_icon(entry->attr); } } static int tree_voice_cb(int selected_item, void * data) { struct tree_context * local_tc=(struct tree_context *)data; unsigned char *name; int attr=0; int customaction = ONPLAY_NO_CUSTOMACTION; #ifdef HAVE_TAGCACHE bool id3db = *(local_tc->dirfilter) == SHOW_ID3DB; char buf[AVERAGE_FILENAME_LENGTH*2]; if (id3db) { attr = tagtree_get_attr(local_tc); name = tagtree_get_entry_name(local_tc, selected_item, buf, sizeof(buf)); customaction = tagtree_get_custom_action(local_tc); /* See if name is an encoded ID, if it is, then speak it normally */ int lang_id = P2ID(name); /*debugf("%s Found name %s id %d\n", __func__, P2STR(name), lang_id);*/ if (lang_id >= 0) { if (global_settings.talk_menu) talk_id(lang_id, true); return 0; } /* Otherwise, it is either a custom "header" or a database entry, so try to look up a talk clip for it. */ // XXX this needs further work, so disable it for now // -- need to distinguish between "headers" and entries // each entry type ("artist", "album", etc) should be delineated // so we can split the clips into subdirs. #if 0 if (global_settings.talk_file_clip) { if (talk_file(LANG_DIR"/database/", NULL, P2STR(name), file_thumbnail_ext, NULL, true) > 0) return 0; // XXX fall back to spelling it out? return 0; } #endif } else #endif { struct entry *entry = get_valid_entry(__func__, local_tc, selected_item); name = entry->name; attr = entry->attr; } bool is_dir = (attr & ATTR_DIRECTORY); bool did_clip = false; /* First the .talk clip case */ if(is_dir) { if(global_settings.talk_dir_clip) { did_clip = true; if (ft_play_dirname(name) <= 0) /* failed, not existing */ did_clip = false; } } else { /* it's a file */ if (global_settings.talk_file_clip && (attr & FILE_ATTR_THUMBNAIL)) { did_clip = true; if (ft_play_filename(local_tc->currdir, name, attr) <= 0) /* failed, not existing */ did_clip = false; } } bool spell_name = (customaction == ONPLAY_CUSTOMACTION_FIRSTLETTER); if(!did_clip) { /* say the number or spell if required or as a fallback */ switch (is_dir ? global_settings.talk_dir : global_settings.talk_file) { case 1: /* as numbers */ talk_id(is_dir ? VOICE_DIR : VOICE_FILE, false); talk_number(selected_item+1 - (is_dir ? 0 : local_tc->dirsindir), true); break; case 2: /* spelled */ talk_shutup(); if(global_settings.talk_filetype) { if(is_dir) talk_id(VOICE_DIR, true); } spell_name = true; break; } } if(global_settings.talk_filetype && !is_dir && *local_tc->dirfilter < NUM_FILTER_MODES) { say_filetype(attr); } /* spell name AFTER voicing filetype */ if (spell_name) { bool stripit = ext_stripit(is_dir, attr, *(local_tc->dirfilter)); char *ext = NULL; /* Don't spell the extension if it's not displayed */ if (stripit) { ext = strrchr(name, '.'); if (ext) *ext = 0; } talk_spell(name, true); if (stripit && ext) *ext = '.'; } return 0; } bool check_rockboxdir(void) { if(!dir_exists(ROCKBOX_DIR)) { /* No need to localise this message. If .rockbox is missing, it wouldn't work anyway */ FOR_NB_SCREENS(i) screens[i].clear_display(); splash(HZ*2, "No .rockbox directory"); FOR_NB_SCREENS(i) screens[i].clear_display(); splash(HZ*2, "Installation incomplete"); return false; } return true; } /* do this really late in the init sequence */ void tree_init(void) { check_rockboxdir(); strcpy(tc.currdir, "/"); } struct tree_context* tree_get_context(void) { return &tc; } void tree_lock_cache(struct tree_context *t) { core_pin(t->cache.name_buffer_handle); core_pin(t->cache.entries_handle); } void tree_unlock_cache(struct tree_context *t) { core_unpin(t->cache.name_buffer_handle); core_unpin(t->cache.entries_handle); } /* * Returns the position of a given file in the current directory * returns -1 if not found */ static int tree_get_file_position(char * filename) { int i, ret = -1;/* no file match, return undefined */ tree_lock_cache(&tc); struct entry *entries = tree_get_entries(&tc); /* use lastfile to determine the selected item (default=0) */ for (i=0; i < tc.filesindir; i++) { #if ((CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(__APPLE__) || defined(_WIN32) || defined(__CYGWIN__)) if (!strcasecmp(entries[i].name, filename)) #else if (!strcmp(entries[i].name, filename)) #endif { ret = i; break; } } tree_unlock_cache(&tc); return(ret); } /* * Called when a new dir is loaded (for example when returning from other apps ...) * also completely redraws the tree */ static int update_dir(void) { struct gui_synclist * const list = &tree_lists; int show_path_in_browser = global_settings.show_path_in_browser; bool changed = false; const char* title = NULL;/* Must clear the title as the list is reused */ int icon = NOICON; #ifdef HAVE_TAGCACHE bool id3db = *tc.dirfilter == SHOW_ID3DB; #else const bool id3db = false; #endif /* Ensure that list is initialized before update_dir returns */ gui_synclist_init(list, &tree_get_filename, &tc, false, 1, NULL); #ifdef HAVE_TAGCACHE /* Checks for changes */ if (id3db) { if (tc.currtable != lasttable || tc.currextra != lastextra || reload_dir) { if (tagtree_load(&tc) < 0) return -1; lasttable = tc.currtable; lastextra = tc.currextra; changed = true; } } else #endif { tc.sort_dir = global_settings.sort_dir; /* if the tc.currdir has been changed, reload it ...*/ if (reload_dir || strncmp(tc.currdir, lastdir, sizeof(lastdir))) { if (ft_load(&tc, NULL) < 0) return -1; strmemccpy(lastdir, tc.currdir, MAX_PATH); changed = true; } } /* if selected item is undefined */ if (tc.selected_item == -1) { if (!id3db) /* use lastfile to determine the selected item */ tc.selected_item = tree_get_file_position(lastfile); /* If the file doesn't exists, select the first one (default) */ if(tc.selected_item < 0) tc.selected_item = 0; changed = true; } if (changed) { if( !id3db && tc.dirfull ) { splash(HZ, ID2P(LANG_SHOWDIR_BUFFER_FULL)); } } #ifdef HAVE_TAGCACHE if (id3db) { if (show_path_in_browser == SHOW_PATH_FULL || show_path_in_browser == SHOW_PATH_CURRENT) { title = tagtree_get_title(&tc); icon = filetype_get_icon(ATTR_DIRECTORY); } } else #endif { if (tc.browse && tc.browse->title) { title = tc.browse->title; icon = tc.browse->icon; if (icon == NOICON) icon = filetype_get_icon(ATTR_DIRECTORY); /* display sub directories in the title of plugin browser */ if (tc.dirlevel > 0 && *tc.dirfilter == SHOW_PLUGINS) { char *subdir = strrchr(tc.currdir, '/'); if (subdir != NULL) title = subdir + 1; /* step past the separator */ } } else { if (show_path_in_browser == SHOW_PATH_FULL) { title = tc.currdir; icon = filetype_get_icon(ATTR_DIRECTORY); } else if (show_path_in_browser == SHOW_PATH_CURRENT) { title = strrchr(tc.currdir, '/'); if (title != NULL) { title++; /* step past the separator */ if (*title == '\0') { /* Display "Files" for the root dir */ title = ID2P(LANG_DIR_BROWSER); } icon = filetype_get_icon(ATTR_DIRECTORY); } } } } /* set title and icon, if nothing is set, clear the title * with NULL and icon as NOICON as the list is reused */ gui_synclist_set_title(list, P2STR((unsigned char*)title), icon); gui_synclist_set_nb_items(list, tc.filesindir); gui_synclist_set_icon_callback(list, global_settings.show_icons?tree_get_fileicon:NULL); #ifdef HAVE_TAGCACHE if(!id3db || global_settings.talk_menu) #endif { gui_synclist_set_voice_callback(list, &tree_voice_cb); } #ifdef HAVE_LCD_COLOR gui_synclist_set_color_callback(list, &tree_get_filecolor); #endif if( tc.selected_item >= tc.filesindir) tc.selected_item=tc.filesindir-1; gui_synclist_select_item(list, tc.selected_item); gui_synclist_draw(list); gui_synclist_speak_item(list); return tc.filesindir; } /* load tracks from specified directory to resume play */ void resume_directory(const char *dir) { int dirfilter = *tc.dirfilter; int ret; #ifdef HAVE_TAGCACHE bool id3db = *tc.dirfilter == SHOW_ID3DB; #else const bool id3db = false; #endif /* make sure the dirfilter is sane. The only time it should be possible * thats its not is when resume playlist is called from a plugin */ if (!id3db) *tc.dirfilter = global_settings.dirfilter; ret = ft_load(&tc, dir); *tc.dirfilter = dirfilter; if (ret < 0) return; lastdir[0] = 0; ft_build_playlist(&tc, 0); #ifdef HAVE_TAGCACHE if (id3db) tagtree_load(&tc); #endif } /* Returns the current working directory and also writes cwd to buf if non-NULL. In case of error, returns NULL. */ #ifdef CTRU char *__wrap_getcwd(char *buf, getcwd_size_t size) #else char *getcwd(char *buf, getcwd_size_t size) #endif { if (!buf) return tc.currdir; else if (size) { if (strmemccpy(buf, tc.currdir, size) != NULL) return buf; } /* size == 0, or truncation in strmemccpy */ return NULL; } /* Force a reload of the directory next time directory browser is called */ void reload_directory(void) { reload_dir = true; } char* get_current_file(char* buffer, size_t buffer_len) { #ifdef HAVE_TAGCACHE /* in ID3DB mode it is a bad idea to call this function */ /* (only happens with `follow playlist') */ if( *tc.dirfilter == SHOW_ID3DB ) return NULL; #endif struct entry *entry = tree_get_entry_at(&tc, tc.selected_item); if (entry && getcwd(buffer, buffer_len)) { if (!tc.dirlength) return buffer; size_t usedlen = strlen(buffer); if (usedlen + 2 < buffer_len) /* ensure enough room for '/' + '\0' */ { if (buffer[usedlen-1] != '/') { buffer[usedlen] = '/'; /* strmemccpy will zero terminate if we run out of space after */ usedlen++; } buffer_len -= usedlen; if (strmemccpy(buffer + usedlen, entry->name, buffer_len) != NULL) return buffer; } } return NULL; } /* Allow apps to change our dirfilter directly (required for sub browsers) if they're suddenly going to become a file browser for example */ void set_dirfilter(int l_dirfilter) { *tc.dirfilter = l_dirfilter; } /* Selects a path + file and update tree context properly */ static void set_current_file_ex(const char *path, const char *filename) { int i; #ifdef HAVE_TAGCACHE /* in ID3DB mode it is a bad idea to call this function */ /* (only happens with `follow playlist') */ if( *tc.dirfilter == SHOW_ID3DB ) return; #endif if (!filename) /* path and filename supplied combined */ { /* separate directory from filename */ /* gets the directory's name and put it into tc.currdir */ filename = strrchr(path+1,'/'); size_t endpos = filename - path; if (filename && endpos < MAX_PATH - 1) { strmemccpy(tc.currdir, path, endpos + 1); filename++; } else { strcpy(tc.currdir, "/"); filename = path+1; } } else /* path and filename came in separate ensure an ending '/' */ { char *end_p = strmemccpy(tc.currdir, path, MAX_PATH); size_t endpos = end_p - tc.currdir; if (endpos < MAX_PATH) { if (tc.currdir[endpos - 2] != '/') { tc.currdir[endpos - 1] = '/'; tc.currdir[endpos] = '\0'; } } } strmemccpy(lastfile, filename, MAX_PATH); /* If we changed dir we must recalculate the dirlevel and adjust the selected history properly */ if (strncmp(tc.currdir,lastdir,sizeof(lastdir))) { tc.dirlevel = 0; tc.selected_item_history[tc.dirlevel] = -1; /* use '/' to calculate dirlevel */ for (i = 1; path[i] != '\0'; i++) { if (path[i] == '/') { tc.dirlevel++; tc.selected_item_history[tc.dirlevel] = -1; } } } if (ft_load(&tc, NULL) >= 0) { tc.selected_item = tree_get_file_position(lastfile); if (!tc.is_browsing && tc.out_of_tree == 0) { /* the browser is closed */ /* don't allow the previous items to overwrite what we just loaded */ tc.out_of_tree = tc.selected_item + 1; } } } /* Selects a file and update tree context properly */ void set_current_file(const char *path) { set_current_file_ex(path, NULL); } static int exit_to_new_screen(int screen) { gui_synclist_scroll_stop(&tree_lists); return screen; } /* main loop, handles key events */ static int dirbrowse(void) { int numentries=0; char buf[MAX_PATH]; int button; int oldbutton; bool reload_root = false; int lastfilter = *tc.dirfilter; bool lastsortcase = global_settings.sort_case; bool exit_func = false; char* currdir = tc.currdir; /* just a shortcut */ #ifdef HAVE_TAGCACHE bool id3db = *tc.dirfilter == SHOW_ID3DB; if (id3db) curr_context=CONTEXT_ID3DB; else #endif curr_context=CONTEXT_TREE; if (tc.selected_item < 0) tc.selected_item = 0; #ifdef HAVE_TAGCACHE lasttable = -1; lastextra = -1; #endif start_wps = false; numentries = update_dir(); reload_dir = false; if (numentries == -1) return exit_to_new_screen(GO_TO_PREVIOUS); /* currdir is not a directory */ if (*tc.dirfilter > NUM_FILTER_MODES && numentries==0) { splash(HZ*2, *tc.dirfilter == SHOW_M3U ? ID2P(LANG_CATALOG_NO_PLAYLISTS) : ID2P(LANG_NO_FILES)); return exit_to_new_screen(GO_TO_PREVIOUS); /* No files found for rockbox_browse() */ } while(tc.browse && tc.is_browsing) { bool restore = false; if (tc.dirlevel < 0) tc.dirlevel = 0; /* shouldnt be needed.. this code needs work! */ keyclick_set_callback(gui_synclist_keyclick_callback, &tree_lists); button = get_action(CONTEXT_TREE|ALLOW_SOFTLOCK, list_do_action_timeout(&tree_lists, HZ/2)); oldbutton = button; gui_synclist_do_button(&tree_lists, &button); tc.selected_item = gui_synclist_get_sel_pos(&tree_lists); int customaction = ONPLAY_NO_CUSTOMACTION; bool do_restore_display = true; #ifdef HAVE_TAGCACHE if (id3db && (button == ACTION_STD_OK || button == ACTION_STD_CONTEXT)) { customaction = tagtree_get_custom_action(&tc); if (customaction == ONPLAY_CUSTOMACTION_SHUFFLE_SONGS) { /* The code to insert shuffled is on the context branch of the switch so we always go here */ button = ACTION_STD_CONTEXT; do_restore_display = false; } } #endif switch ( button ) { case ACTION_STD_OK: /* nothing to do if no files to display */ if ( numentries == 0 ) break; if (tc.browse->flags & BROWSE_SELECTONLY) { struct entry *entry = get_valid_entry(__func__, &tc, tc.selected_item); short attr = entry->attr; if(!(attr & ATTR_DIRECTORY)) { tc.browse->flags |= BROWSE_SELECTED; get_current_file(tc.browse->buf, tc.browse->bufsize); return exit_to_new_screen(GO_TO_PREVIOUS); } } #ifdef HAVE_TAGCACHE switch (id3db ? tagtree_enter(&tc, true) : ft_enter(&tc)) #else switch (ft_enter(&tc)) #endif { case GO_TO_FILEBROWSER: reload_dir = true; break; case GO_TO_PLUGIN: return exit_to_new_screen(GO_TO_PLUGIN); case GO_TO_WPS: return exit_to_new_screen(GO_TO_WPS); #if CONFIG_TUNER case GO_TO_FM: return exit_to_new_screen(GO_TO_FM); #endif case GO_TO_ROOT: exit_func = true; break; default: break; } restore = do_restore_display; break; case ACTION_STD_CANCEL: exit_to_new_screen(0); if (*tc.dirfilter > NUM_FILTER_MODES && tc.dirlevel < 1) { exit_func = true; break; } if ((*tc.dirfilter == SHOW_ID3DB && tc.dirlevel == 0) || ((*tc.dirfilter != SHOW_ID3DB && !strcmp(currdir,"/")))) { if (oldbutton == ACTION_TREE_PGLEFT) break; else return exit_to_new_screen(GO_TO_ROOT); } #ifdef HAVE_TAGCACHE if (id3db) tagtree_exit(&tc, true); else #endif if (ft_exit(&tc) == 3) exit_func = true; restore = do_restore_display; break; case ACTION_TREE_STOP: if (list_stop_handler()) restore = do_restore_display; break; case ACTION_STD_MENU: return exit_to_new_screen(GO_TO_ROOT); break; #ifdef HAVE_RECORDING case ACTION_STD_REC: return exit_to_new_screen(GO_TO_RECSCREEN); #endif case ACTION_TREE_WPS: return exit_to_new_screen(GO_TO_PREVIOUS_MUSIC); break; #ifdef HAVE_QUICKSCREEN case ACTION_STD_QUICKSCREEN: { bool enter_shortcuts_menu = global_settings.shortcuts_replaces_qs; if (enter_shortcuts_menu && *tc.dirfilter >= NUM_FILTER_MODES) break; else if (!enter_shortcuts_menu) { int ret = quick_screen_quick(button); if (ret == QUICKSCREEN_IN_USB) reload_dir = true; else if (ret == QUICKSCREEN_GOTO_SHORTCUTS_MENU) enter_shortcuts_menu = true; } if (enter_shortcuts_menu && *tc.dirfilter < NUM_FILTER_MODES) { int last_screen = global_status.last_screen; global_status.last_screen = GO_TO_SHORTCUTMENU; int shortcut_ret = do_shortcut_menu(NULL); if (shortcut_ret == GO_TO_PREVIOUS) global_status.last_screen = last_screen; else return exit_to_new_screen(shortcut_ret); } else if (enter_shortcuts_menu) /* currently disabled */ { /* QuickScreen defers skin updates, popping its activity, when switching to Shortcuts Menu, so make up for that here: */ FOR_NB_SCREENS(i) skin_update(CUSTOM_STATUSBAR, i, SKIN_REFRESH_ALL); } restore = do_restore_display; break; } #endif #ifdef HAVE_HOTKEY case ACTION_TREE_HOTKEY: if (!global_settings.hotkey_tree) break; /* fall through */ #endif case ACTION_STD_CONTEXT: { bool hotkey = button == ACTION_TREE_HOTKEY; int onplay_result; int attr = 0; if (tc.browse->flags & BROWSE_NO_CONTEXT_MENU) break; if(!numentries) onplay_result = onplay(NULL, 0, curr_context, hotkey, customaction); else { #ifdef HAVE_TAGCACHE if (id3db) { if (tagtree_get_attr(&tc) == FILE_ATTR_AUDIO) { attr = FILE_ATTR_AUDIO; /* Look up the filename only once it is needed, so we don't have to wait for the disk to wake up here. */ buf[0] = '\0'; } else { attr = ATTR_DIRECTORY; int title_len = 0; /* In case of "special entries", add table title as prefix, e.g. "The Beatles [All Tracks]", instead of just "[All Tracks]", to improve the suggested playlist filename. */ if (tc.selected_item < tc.special_entry_count) { title_len = snprintf(buf, sizeof(buf), "%s ", tagtree_get_title(&tc)); if (title_len < 0) title_len = 0; } if (title_len < (int) sizeof(buf)) tagtree_get_entry_name(&tc, tc.selected_item, buf + title_len, sizeof(buf) - title_len); fix_path_part(buf, 0, sizeof(buf) - 1); } } else #endif { struct entry *entry = get_valid_entry(__func__, &tc, tc.selected_item); attr = entry->attr; ft_assemble_path(buf, sizeof(buf), currdir, entry->name); } onplay_result = onplay(buf, attr, curr_context, hotkey, customaction); } switch (onplay_result) { case ONPLAY_MAINMENU: return exit_to_new_screen(GO_TO_ROOT); break; case ONPLAY_REVEAL_FILE: return exit_to_new_screen(GO_TO_FILEBROWSER); break; case ONPLAY_OK: restore = do_restore_display; break; case ONPLAY_RELOAD_DIR: reload_dir = true; break; case ONPLAY_START_PLAY: return exit_to_new_screen(GO_TO_WPS); break; case ONPLAY_PLUGIN: return exit_to_new_screen(GO_TO_PLUGIN); break; } break; } #ifdef HAVE_HOTSWAP case SYS_FS_CHANGED: #ifdef HAVE_TAGCACHE if (!id3db) #endif reload_dir = true; /* The 'dir no longer valid' situation will be caught later * by checking the showdir() result. */ break; #endif default: if (default_event_handler(button) == SYS_USB_CONNECTED) { if(*tc.dirfilter > NUM_FILTER_MODES) /* leave sub-browsers after usb, doing otherwise might be confusing to the user */ exit_func = true; else reload_dir = true; } break; } if (start_wps) return exit_to_new_screen(GO_TO_WPS); if (button && !IS_SYSEVENT(button)) { storage_spin(); } check_rescan: /* do we need to rescan dir? */ if (reload_dir || reload_root || lastfilter != *tc.dirfilter || lastsortcase != global_settings.sort_case) { if (reload_root) { strcpy(currdir, "/"); tc.dirlevel = 0; #ifdef HAVE_TAGCACHE tc.currtable = 0; tc.currextra = 0; lasttable = -1; lastextra = -1; #endif reload_root = false; } if (!reload_dir) { gui_synclist_select_item(&tree_lists, 0); gui_synclist_draw(&tree_lists); tc.selected_item = 0; lastdir[0] = 0; } lastfilter = *tc.dirfilter; lastsortcase = global_settings.sort_case; restore = do_restore_display; } if (exit_func) return exit_to_new_screen(GO_TO_PREVIOUS); if (restore || reload_dir) { FOR_NB_SCREENS(i) screens[i].scroll_stop(); /* restore display */ numentries = update_dir(); reload_dir = false; if (currdir[1] && (numentries < 0)) { /* not in root and reload failed */ reload_root = true; /* try root */ goto check_rescan; } } } return exit_to_new_screen(GO_TO_ROOT); } int create_playlist(void) { bool ret; trigger_cpu_boost(); ret = catalog_add_to_a_playlist(PATH_ROOTSTR, ATTR_DIRECTORY, true, NULL, NULL); cancel_cpu_boost(); return (ret) ? 1 : 0; } #define NUM_TC_BACKUP 3 static struct tree_context backups[NUM_TC_BACKUP]; /* do not make backup if it is not recursive call */ static int backup_count = -1; int rockbox_browse(struct browse_context *browse) { tc.is_browsing = (browse != NULL); int ret_val = 0; int dirfilter = SHOW_ALL; if (tc.is_browsing) dirfilter = browse->dirfilter; else { DEBUGF("%s browse is [NULL] \n", __func__); browse = tc.browse; } if (backup_count >= NUM_TC_BACKUP) return GO_TO_PREVIOUS; if (backup_count >= 0) backups[backup_count] = tc; backup_count++; int *prev_dirfilter = tc.dirfilter; tc.dirfilter = &dirfilter; tc.sort_dir = global_settings.sort_dir; reload_dir = true; if (tc.out_of_tree > 0) { /* an item has already been loaded out_of_tree holds the selected index * what happens with the item is dependent on the browse context */ tc.selected_item = tc.out_of_tree - 1; tc.out_of_tree = 0; ret_val = ft_enter(&tc); } else { if (*tc.dirfilter >= NUM_FILTER_MODES) { int last_context; /* don't reset if its the same browse already loaded */ if (tc.browse != browse || !(tc.currdir[1] && strstr(tc.currdir, browse->root) != NULL)) { tc.browse = browse; tc.selected_item = 0; tc.dirlevel = 0; strmemccpy(tc.currdir, browse->root, sizeof(tc.currdir)); } start_wps = false; last_context = curr_context; if (browse->selected) { set_current_file_ex(browse->root, browse->selected); /* set_current_file changes dirlevel, change it back */ tc.dirlevel = 0; } ret_val = dirbrowse(); curr_context = last_context; } else { if (dirfilter != SHOW_ID3DB && (browse->flags & BROWSE_DIRFILTER) == 0) tc.dirfilter = &global_settings.dirfilter; tc.browse = browse; set_current_file(browse->root); if (browse->flags&BROWSE_RUNFILE) ret_val = ft_enter(&tc); else ret_val = dirbrowse(); } } tc.is_browsing = false; tc.dirfilter = prev_dirfilter; /* Bugfix restore dirfilter*/ backup_count--; if (backup_count >= 0) tc = backups[backup_count]; return ret_val; } static int move_callback(int handle, void* current, void* new) { struct tree_cache* cache = &tc.cache; ptrdiff_t diff = new - current; /* FIX_PTR makes sure to not accidentally update static allocations */ #define FIX_PTR(x) \ { if ((void*)x >= current && (void*)x < (current+cache->name_buffer_size)) x+= diff; } if (handle == cache->name_buffer_handle) { /* update entry structs, *even if they are struct tagentry */ struct entry *this = core_get_data(cache->entries_handle); struct entry *last = this + cache->max_entries; for(; this < last; this++) FIX_PTR(this->name); } /* nothing to do if entries moved */ return BUFLIB_CB_OK; } static struct buflib_callbacks ops = { .move_callback = move_callback, .shrink_callback = NULL, }; void tree_mem_init(void) { /* initialize tree context struct */ struct tree_cache* cache = &tc.cache; memset(&tc, 0, sizeof(tc)); tc.dirfilter = &global_settings.dirfilter; tc.sort_dir = global_settings.sort_dir; cache->name_buffer_size = AVERAGE_FILENAME_LENGTH * global_settings.max_files_in_dir; cache->name_buffer_handle = core_alloc_ex(cache->name_buffer_size, &ops); cache->max_entries = global_settings.max_files_in_dir; cache->entries_handle = core_alloc_ex(cache->max_entries*(sizeof(struct entry)), &ops); } bool bookmark_play(char *resume_file, int index, unsigned long elapsed, unsigned long offset, int seed, char *filename) { int i; char* suffix = strrchr(resume_file, '.'); bool started = false; if (suffix != NULL && !strncasecmp(suffix, ".m3u", sizeof(".m3u") - 1)) /* gets m3u8 too */ { /* Playlist playback */ char* slash; /* check that the file exists */ if (!file_exists(resume_file)) return false; slash = strrchr(resume_file,'/'); if (slash) { char* cp; *slash=0; cp=resume_file; if (!cp[0]) cp="/"; if (playlist_create(cp, slash+1) != -1) { if (global_settings.playlist_shuffle) playlist_shuffle(seed, -1); started = true; } *slash='/'; } } else { /* Directory playback */ lastdir[0]='\0'; if (playlist_create(resume_file, NULL) != -1) { char filename_buf[MAX_PATH + 1]; const char* peek_filename; resume_directory(resume_file); if (global_settings.playlist_shuffle) playlist_shuffle(seed, -1); /* Check if the file is at the same spot in the directory, else search for it */ int amt = playlist_amount(); for ( i=0; i < amt; i++ ) { int modidx = (i + index) % amt; peek_filename = playlist_peek(modidx, filename_buf, sizeof(filename_buf)); if (peek_filename == NULL) { if (index == 0) /* searched every entry didn't find a match */ return false; /* playlist has shrunk, search from the top */ i = 0; amt = index; index = 0; } else if (!strcmp(strrchr(peek_filename, '/') + 1, filename)) { started = true; index = modidx; break; } } } } if (started) { playlist_start(index, elapsed, offset); start_wps = true; } return started; } static void say_filetype(int attr) { talk_id(tree_get_filetype_voiceclip(attr), true); } static int ft_play_dirname(char* name) { #ifdef HAVE_MULTIVOLUME int vol = path_get_volume_id(name); if (talk_volume_id(vol)) return 1; #endif return talk_file(tc.currdir, name, dir_thumbnail_name, NULL, global_settings.talk_filetype ? TALK_IDARRAY(VOICE_DIR) : NULL, false); } static int ft_play_filename(char *dir, char *file, int attr) { if (strlen(file) >= strlen(file_thumbnail_ext) && strcasecmp(&file[strlen(file) - strlen(file_thumbnail_ext)], file_thumbnail_ext)) /* file has no .talk extension */ return talk_file(dir, NULL, file, file_thumbnail_ext, TALK_IDARRAY(tree_get_filetype_voiceclip(attr)), false); /* it already is a .talk file, play this directly, but prefix it. */ return talk_file(dir, NULL, file, NULL, TALK_IDARRAY(LANG_VOICE_DIR_HOVER), false); } /* These two functions are called by the USB and shutdown handlers */ void tree_flush(void) { tc.is_browsing = false;/* clear browse to prevent reentry to a possibly missing file */ #ifdef HAVE_TAGCACHE tagcache_shutdown(); #endif #ifdef HAVE_TC_RAMCACHE tagcache_unload_ramcache(); #endif #ifdef HAVE_DIRCACHE int old_val = global_status.dircache_size; #ifdef HAVE_EEPROM_SETTINGS bool savecache = false; #endif if (global_settings.dircache) { dircache_suspend(); struct dircache_info info; dircache_get_info(&info); global_status.dircache_size = info.last_size; #ifdef HAVE_EEPROM_SETTINGS savecache = firmware_settings.initialized; #endif } else { global_status.dircache_size = 0; } if (old_val != global_status.dircache_size) status_save(true); #ifdef HAVE_EEPROM_SETTINGS if (savecache) dircache_save(); #endif #endif /* HAVE_DIRCACHE */ } void tree_restore(void) { #ifdef HAVE_EEPROM_SETTINGS firmware_settings.disk_clean = false; #endif #ifdef HAVE_TC_RAMCACHE tagcache_remove_statefile(); #endif #ifdef HAVE_DIRCACHE if (global_settings.dircache && dircache_resume() > 0) { /* Print "Scanning disk..." to the display. */ splash(0, str(LANG_SCANNING_DISK)); dircache_wait(); } #endif #ifdef HAVE_TAGCACHE tagcache_start_scan(); #endif }