apps/filetree.c

   1  /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Björn Stenberg
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #include <stdlib.h>
  22 #include <file.h>
  23 #include <dir.h>
  24 #include <string.h>
  25 #include <kernel.h>
  26 #include <lcd.h>
  27 #include <debug.h>
  28 #include <font.h>
  29 #include <limits.h>
  30 #include "bookmark.h"
  31 #include "tree.h"
  32 #include "core_alloc.h"
  33 #include "settings.h"
  34 #include "filetypes.h"
  35 #include "talk.h"
  36 #include "playlist.h"
  37 #include "lang.h"
  38 #include "language.h"
  39 #include "screens.h"
  40 #include "plugin.h"
  41 #include "rolo.h"
  42 #include "splash.h"
  43 #include "cuesheet.h"
  44 #include "filetree.h"
  45 #include "misc.h"
  46 #include "strnatcmp.h"
  47 #include "playlist_viewer.h"
  48 #ifdef HAVE_LCD_BITMAP
  49 #include "keyboard.h"
  50 #endif
  51
  52 #if CONFIG_TUNER
  53 #include "radio.h"
  54 #endif
  55 #include "wps.h"
  56
  57 static int compare_sort_dir; /* qsort key for sorting directories */
  58
  59 int ft_build_playlist(struct tree_context* c, int start_index)
  60 {
  61     int i;
  62     int start=start_index;
  63
  64     tree_lock_cache(c);
  65     struct entry *entries = tree_get_entries(c);
  66
  67     for(i = 0;i < c->filesindir;i++)
  68     {
  69         if((entries[i].attr & FILE_ATTR_MASK) == FILE_ATTR_AUDIO)
  70         {
  71             if (playlist_add(entries[i].name) < 0)
  72                 break;
  73         }
  74         else
  75         {
  76             /* Adjust the start index when se skip non-MP3 entries */
  77             if(i < start)
  78                 start_index--;
  79         }
  80     }
  81
  82     tree_unlock_cache(c);
  83
  84     return start_index;
  85 }
  86
  87 /* Start playback of a playlist, checking for bookmark autoload, modified
  88  * playlists, etc., as required. Returns false if playback wasn't started,
  89  * or started via bookmark autoload, true otherwise.
  90  *
  91  * Pointers to both the full pathname and the separated parts needed to
  92  * avoid allocating yet another path buffer on the stack (and save some
  93  * code; the caller typically needs to create the full pathname anyway)...
  94  */
  95 bool ft_play_playlist(char* pathname, char* dirname, char* filename)
  96 {
  97     if (global_settings.party_mode && audio_status())
  98     {
  99         splash(HZ, ID2P(LANG_PARTY_MODE));
 100         return false;
 101     }
 102
 103     if (bookmark_autoload(pathname))
 104     {
 105         return false;
 106     }
 107
 108     splash(0, ID2P(LANG_WAIT));
 109
 110     /* about to create a new current playlist...
 111        allow user to cancel the operation */
 112     if (!warn_on_pl_erase())
 113         return false;
 114
 115     if (playlist_create(dirname, filename) != -1)
 116     {
 117         if (global_settings.playlist_shuffle)
 118         {
 119             playlist_shuffle(current_tick, -1);
 120         }
 121
 122         playlist_start(0, 0);
 123         return true;
 124     }
 125
 126     return false;
 127 }
 128
 129 /* walk a directory and check all entries if a .talk file exists */
 130 static void check_file_thumbnails(struct tree_context* c)
 131 {
 132     int i;
 133     struct dirent *entry;
 134     struct entry* entries;
 135     DIR *dir;
 136
 137     dir = opendir(c->currdir);
 138     if(!dir)
 139         return;
 140     /* mark all files as non talking, except the .talk ones */
 141     entries = tree_get_entries(c);
 142     tree_lock_cache(c);
 143     for (i=0; i < c->filesindir; i++)
 144     {
 145         if (entries[i].attr & ATTR_DIRECTORY)
 146             continue; /* we're not touching directories */
 147
 148         if (strcasecmp(file_thumbnail_ext,
 149             &entries[i].name[strlen(entries[i].name)
 150                               - strlen(file_thumbnail_ext)]))
 151         {   /* no .talk file */
 152             entries[i].attr &= ~FILE_ATTR_THUMBNAIL; /* clear */
 153         }
 154         else
 155         {   /* .talk file, we later let them speak themselves */
 156             entries[i].attr |= FILE_ATTR_THUMBNAIL; /* set */
 157         }
 158     }
 159
 160     while((entry = readdir(dir)) != 0) /* walk directory */
 161     {
 162         int ext_pos;
 163         struct dirinfo info = dir_get_info(dir, entry);
 164         ext_pos = strlen((char *)entry->d_name) - strlen(file_thumbnail_ext);
 165         if (ext_pos <= 0 /* too short to carry ".talk" */
 166             || (info.attribute & ATTR_DIRECTORY) /* no file */
 167             || strcasecmp((char *)&entry->d_name[ext_pos], file_thumbnail_ext))
 168         {   /* or doesn't end with ".talk", no candidate */
 169             continue;
 170         }
 171
 172         /* terminate the (disposable) name in dir buffer,
 173            this truncates off the ".talk" without needing an extra buffer */
 174         entry->d_name[ext_pos] = '\0';
 175
 176         /* search corresponding file in dir cache */
 177         for (i=0; i < c->filesindir; i++)
 178         {
 179             if (!strcasecmp(entries[i].name, (char *)entry->d_name))
 180             {   /* match */
 181                 entries[i].attr |= FILE_ATTR_THUMBNAIL; /* set the flag */
 182                 break; /* exit search loop, because we found it */
 183             }
 184         }
 185     }
 186     tree_unlock_cache(c);
 187     closedir(dir);
 188 }
 189
 190 /* support function for qsort() */
 191 static int compare(const void* p1, const void* p2)
 192 {
 193     struct entry* e1 = (struct entry*)p1;
 194     struct entry* e2 = (struct entry*)p2;
 195     int criteria;
 196
 197     if (e1->attr & ATTR_DIRECTORY && e2->attr & ATTR_DIRECTORY)
 198     {   /* two directories */
 199         criteria = compare_sort_dir;
 200
 201 #ifdef HAVE_MULTIVOLUME
 202         if (e1->attr & ATTR_VOLUME || e2->attr & ATTR_VOLUME)
 203         {   /* a volume identifier is involved */
 204             if (e1->attr & ATTR_VOLUME && e2->attr & ATTR_VOLUME)
 205                 criteria = SORT_ALPHA; /* two volumes: sort alphabetically */
 206             else /* only one is a volume: volume first */
 207                 return (e2->attr & ATTR_VOLUME) - (e1->attr & ATTR_VOLUME);
 208         }
 209 #endif
 210
 211     }
 212     else if (!(e1->attr & ATTR_DIRECTORY) && !(e2->attr & ATTR_DIRECTORY))
 213     {   /* two files */
 214         criteria = global_settings.sort_file;
 215     }
 216     else /* dir and file, dir goes first */
 217         return (e2->attr & ATTR_DIRECTORY) - (e1->attr & ATTR_DIRECTORY);
 218
 219     switch(criteria)
 220     {
 221         case SORT_TYPE:
 222         case SORT_TYPE_REVERSED:
 223         {
 224             int t1 = e1->attr & FILE_ATTR_MASK;
 225             int t2 = e2->attr & FILE_ATTR_MASK;
 226
 227             if (!t1) /* unknown type */
 228                 t1 = INT_MAX; /* gets a high number, to sort after known */
 229             if (!t2) /* unknown type */
 230                 t2 = INT_MAX; /* gets a high number, to sort after known */
 231
 232             if (t1 != t2) /* if different */
 233                 return (t1 - t2) * (criteria == SORT_TYPE_REVERSED ? -1 : 1);
 234             /* else fall through to alphabetical sorting */
 235         }
 236
 237         case SORT_DATE:
 238         case SORT_DATE_REVERSED:
 239             /* Ignore SORT_TYPE */
 240             if (criteria == SORT_DATE || criteria == SORT_DATE_REVERSED)
 241             {
 242                 if (e1->time_write != e2->time_write)
 243                     return (e1->time_write - e2->time_write)
 244                            * (criteria == SORT_DATE_REVERSED ? -1 : 1);
 245                 /* else fall through to alphabetical sorting */
 246             }
 247
 248         case SORT_ALPHA:
 249         case SORT_ALPHA_REVERSED:
 250         {
 251             if (global_settings.sort_case)
 252             {
 253                 if (global_settings.interpret_numbers == SORT_INTERPRET_AS_NUMBER)
 254                     return strnatcmp(e1->name, e2->name)
 255                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 256                 else
 257                     return strncmp(e1->name, e2->name, MAX_PATH)
 258                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 259             }
 260             else
 261             {
 262                 if (global_settings.interpret_numbers == SORT_INTERPRET_AS_NUMBER)
 263                     return strnatcasecmp(e1->name, e2->name)
 264                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 265                 else
 266                     return strncasecmp(e1->name, e2->name, MAX_PATH)
 267                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 268             }
 269         }
 270
 271     }
 272     return 0; /* never reached */
 273 }
 274
 275 /* load and sort directory into the tree's cache. returns NULL on failure. */
 276 int ft_load(struct tree_context* c, const char* tempdir)
 277 {
 278     int files_in_dir = 0;
 279     int name_buffer_used = 0;
 280     struct dirent *entry;
 281     bool (*callback_show_item)(char *, int, struct tree_context *) = NULL;
 282     DIR *dir;
 283
 284     if (tempdir)
 285         dir = opendir(tempdir);
 286     else
 287     {
 288         dir = opendir(c->currdir);
 289         callback_show_item = c->browse? c->browse->callback_show_item: NULL;
 290     }
 291     if(!dir)
 292         return -1; /* not a directory */
 293
 294     c->dirsindir = 0;
 295     c->dirfull = false;
 296
 297     tree_lock_cache(c);
 298     while ((entry = readdir(dir))) {
 299         int len;
 300         struct dirinfo info;
 301         struct entry* dptr = tree_get_entry_at(c, files_in_dir);
 302         if (!entry)
 303             break;
 304
 305         info = dir_get_info(dir, entry);
 306         len = strlen((char *)entry->d_name);
 307
 308         /* skip directories . and .. */
 309         if ((info.attribute & ATTR_DIRECTORY) &&
 310             (((len == 1) && (!strncmp((char *)entry->d_name, ".", 1))) ||
 311              ((len == 2) && (!strncmp((char *)entry->d_name, "..", 2))))) {
 312             continue;
 313         }
 314
 315         /* Skip FAT volume ID */
 316         if (info.attribute & ATTR_VOLUME_ID) {
 317             continue;
 318         }
 319
 320         /* filter out dotfiles and hidden files */
 321         if (*c->dirfilter != SHOW_ALL &&
 322             ((entry->d_name[0]=='.') ||
 323             (info.attribute & ATTR_HIDDEN))) {
 324             continue;
 325         }
 326
 327         dptr->attr = info.attribute;
 328
 329         /* check for known file types */
 330         if ( !(dptr->attr & ATTR_DIRECTORY) )
 331             dptr->attr |= filetype_get_attr((char *)entry->d_name);
 332
 333         /* filter out non-visible files */
 334         if ((!(dptr->attr & ATTR_DIRECTORY) && (
 335             (*c->dirfilter == SHOW_PLAYLIST &&
 336              (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_M3U) ||
 337             ((*c->dirfilter == SHOW_MUSIC &&
 338              (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_AUDIO) &&
 339              (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_M3U) ||
 340             (*c->dirfilter == SHOW_SUPPORTED && !filetype_supported(dptr->attr)))) ||
 341             (*c->dirfilter == SHOW_WPS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_WPS) ||
 342 #ifdef HAVE_LCD_BITMAP
 343             (*c->dirfilter == SHOW_FONT && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_FONT) ||
 344             (*c->dirfilter == SHOW_SBS  && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_SBS) ||
 345 #if CONFIG_TUNER
 346             (*c->dirfilter == SHOW_FMS  && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_FMS) ||
 347 #endif
 348 #endif
 349 #ifdef HAVE_REMOTE_LCD
 350             (*c->dirfilter == SHOW_RWPS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_RWPS) ||
 351             (*c->dirfilter == SHOW_RSBS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_RSBS) ||
 352 #if CONFIG_TUNER
 353             (*c->dirfilter == SHOW_RFMS  && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_RFMS) ||
 354 #endif
 355 #endif
 356 #if CONFIG_TUNER
 357             (*c->dirfilter == SHOW_FMR && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_FMR) ||
 358 #endif
 359             (*c->dirfilter == SHOW_M3U && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_M3U) ||
 360             (*c->dirfilter == SHOW_CFG && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_CFG) ||
 361             (*c->dirfilter == SHOW_LNG && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_LNG) ||
 362             (*c->dirfilter == SHOW_MOD && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_MOD) ||
 363             (*c->dirfilter == SHOW_PLUGINS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_ROCK &&
 364                                               (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_LUA) ||
 365             (callback_show_item && !callback_show_item(entry->d_name, dptr->attr, c)))
 366         {
 367             continue;
 368         }
 369
 370         if ((len > c->cache.name_buffer_size - name_buffer_used - 1) ||
 371             (files_in_dir >= c->cache.max_entries)) {
 372             /* Tell the world that we ran out of buffer space */
 373             c->dirfull = true;
 374             break;
 375         }
 376
 377         ++files_in_dir;
 378
 379         dptr->name = core_get_data(c->cache.name_buffer_handle)+name_buffer_used;
 380         dptr->time_write =
 381             (long)info.wrtdate<<16 |
 382             (long)info.wrttime; /* in one # */
 383         strcpy(dptr->name, (char *)entry->d_name);
 384         name_buffer_used += len + 1;
 385
 386         if (dptr->attr & ATTR_DIRECTORY) /* count the remaining dirs */
 387             c->dirsindir++;
 388     }
 389     c->filesindir = files_in_dir;
 390     c->dirlength = files_in_dir;
 391     closedir(dir);
 392
 393     compare_sort_dir = c->sort_dir;
 394     qsort(tree_get_entries(c), files_in_dir, sizeof(struct entry), compare);
 395
 396     /* If thumbnail talking is enabled, make an extra run to mark files with
 397        associated thumbnails, so we don't do unsuccessful spinups later. */
 398     if (global_settings.talk_file_clip)
 399         check_file_thumbnails(c); /* map .talk to ours */
 400
 401     tree_unlock_cache(c);
 402     return 0;
 403 }
 404 #ifdef HAVE_LCD_BITMAP
 405 static void ft_load_font(char *file)
 406 {
 407 #if NB_SCREENS > 1
 408     MENUITEM_STRINGLIST(menu, ID2P(LANG_CUSTOM_FONT), NULL,
 409                         ID2P(LANG_MAIN_SCREEN), ID2P(LANG_REMOTE_SCREEN))
 410     switch (do_menu(&menu, NULL, NULL, false))
 411     {
 412         case 0: /* main lcd */
 413             splash(0, ID2P(LANG_WAIT));
 414             font_load(NULL, file);
 415             set_file(file, (char *)global_settings.font_file, MAX_FILENAME);
 416             break;
 417         case 1: /* remote */
 418             splash(0, ID2P(LANG_WAIT));
 419             font_load_remoteui(file);
 420             set_file(file, (char *)global_settings.remote_font_file, MAX_FILENAME);
 421             break;
 422     }
 423 #else
 424     splash(0, ID2P(LANG_WAIT));
 425     font_load(NULL, file);
 426     set_file(file, (char *)global_settings.font_file, MAX_FILENAME);
 427 #endif
 428 }
 429 #endif
 430
 431 int ft_enter(struct tree_context* c)
 432 {
 433     int rc = GO_TO_PREVIOUS;
 434     char buf[MAX_PATH];
 435     struct entry* file = tree_get_entry_at(c, c->selected_item);
 436     int file_attr = file->attr;
 437
 438     if (c->currdir[1])
 439         snprintf(buf,sizeof(buf),"%s/%s",c->currdir, file->name);
 440     else
 441         snprintf(buf,sizeof(buf),"/%s",file->name);
 442
 443     if (file_attr & ATTR_DIRECTORY) {
 444         memcpy(c->currdir, buf, sizeof(c->currdir));
 445         if ( c->dirlevel < MAX_DIR_LEVELS )
 446             c->selected_item_history[c->dirlevel] = c->selected_item;
 447         c->dirlevel++;
 448         c->selected_item=0;
 449     }
 450     else {
 451         int seed = current_tick;
 452         bool play = false;
 453         int start_index=0;
 454
 455         switch ( file_attr & FILE_ATTR_MASK ) {
 456             case FILE_ATTR_M3U:
 457                 if (!bookmark_autoload(buf))
 458                     playlist_viewer_ex(buf);
 459                 break;
 460
 461             case FILE_ATTR_AUDIO:
 462                 if (bookmark_autoload(c->currdir))
 463                     break;
 464
 465                 splash(0, ID2P(LANG_WAIT));
 466
 467                 /* about to create a new current playlist...
 468                    allow user to cancel the operation */
 469                 if (!warn_on_pl_erase())
 470                     break;
 471
 472                 if (global_settings.party_mode && audio_status())
 473                 {
 474                     playlist_insert_track(NULL, buf,
 475                                           PLAYLIST_INSERT_LAST, true, true);
 476                     splash(HZ, ID2P(LANG_QUEUE_LAST));
 477                 }
 478                 else if (playlist_create(c->currdir, NULL) != -1)
 479                 {
 480                     start_index = ft_build_playlist(c, c->selected_item);
 481                     if (global_settings.playlist_shuffle)
 482                     {
 483                         start_index = playlist_shuffle(seed, start_index);
 484
 485                         /* when shuffling dir.: play all files
 486                            even if the file selected by user is
 487                            not the first one */
 488                         if (!global_settings.play_selected)
 489                             start_index = 0;
 490                     }
 491
 492                     playlist_start(start_index, 0);
 493                     play = true;
 494                 }
 495                 break;
 496
 497 #if CONFIG_TUNER
 498                 /* fmr preset file */
 499             case FILE_ATTR_FMR:
 500                 splash(0, ID2P(LANG_WAIT));
 501
 502                 /* Preset inside the default folder. */
 503                 if(!strncasecmp(FMPRESET_PATH, buf, strlen(FMPRESET_PATH)))
 504                 {
 505                     set_file(buf, global_settings.fmr_file, MAX_FILENAME);
 506                     radio_load_presets(global_settings.fmr_file);
 507                 }
 508                 /*
 509                  * Preset outside default folder, we can choose such only
 510                  * if we are out of the radio screen, so the check for the
 511                  * radio status isn't neccessary
 512                  */
 513                 else
 514                 {
 515                     radio_load_presets(buf);
 516                 }
 517                 rc = GO_TO_FM;
 518
 519                 break;
 520             case FILE_ATTR_FMS:
 521                 splash(0, ID2P(LANG_WAIT));
 522                 set_file(buf, (char *)global_settings.fms_file, MAX_FILENAME);
 523                 settings_apply_skins();
 524                 break;
 525 #ifdef HAVE_REMOTE_LCD
 526             case FILE_ATTR_RFMS:
 527                 splash(0, ID2P(LANG_WAIT));
 528                 set_file(buf, (char *)global_settings.rfms_file, MAX_FILENAME);
 529                 settings_apply_skins();
 530                 break;
 531 #endif
 532 #endif
 533
 534 #ifdef HAVE_LCD_BITMAP
 535             case FILE_ATTR_SBS:
 536                 splash(0, ID2P(LANG_WAIT));
 537                 set_file(buf, (char *)global_settings.sbs_file, MAX_FILENAME);
 538                 settings_apply_skins();
 539                 break;
 540 #endif
 541 #ifdef HAVE_REMOTE_LCD
 542             case FILE_ATTR_RSBS:
 543                 splash(0, ID2P(LANG_WAIT));
 544                 set_file(buf, (char *)global_settings.rsbs_file, MAX_FILENAME);
 545                 settings_apply_skins();
 546                 break;
 547 #endif
 548                 /* wps config file */
 549             case FILE_ATTR_WPS:
 550                 splash(0, ID2P(LANG_WAIT));
 551                 set_file(buf, (char *)global_settings.wps_file,
 552                          MAX_FILENAME);
 553                 settings_apply_skins();
 554                 break;
 555
 556 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 557                 /* remote-wps config file */
 558             case FILE_ATTR_RWPS:
 559                 splash(0, ID2P(LANG_WAIT));
 560                 set_file(buf, (char *)global_settings.rwps_file,
 561                          MAX_FILENAME);
 562                 settings_apply_skins();
 563                 break;
 564 #endif
 565
 566             case FILE_ATTR_CFG:
 567                 splash(0, ID2P(LANG_WAIT));
 568                 if (!settings_load_config(buf,true))
 569                     break;
 570                 splash(HZ, ID2P(LANG_SETTINGS_LOADED));
 571                 break;
 572
 573             case FILE_ATTR_BMARK:
 574                 splash(0, ID2P(LANG_WAIT));
 575                 bookmark_load(buf, false);
 576                 rc = GO_TO_FILEBROWSER;
 577                 break;
 578
 579             case FILE_ATTR_LNG:
 580                 splash(0, ID2P(LANG_WAIT));
 581                 if (lang_core_load(buf))
 582                 {
 583                     splash(HZ, ID2P(LANG_FAILED));
 584                     break;
 585                 }
 586                 set_file(buf, (char *)global_settings.lang_file,
 587                         MAX_FILENAME);
 588                 talk_init(); /* use voice of same language */
 589                 viewportmanager_theme_changed(THEME_LANGUAGE);
 590                 settings_apply_skins();
 591                 splash(HZ, ID2P(LANG_LANGUAGE_LOADED));
 592                 break;
 593
 594 #ifdef HAVE_LCD_BITMAP
 595             case FILE_ATTR_FONT:
 596                 ft_load_font(buf);
 597                 break;
 598
 599             case FILE_ATTR_KBD:
 600                 splash(0, ID2P(LANG_WAIT));
 601                 if (!load_kbd(buf))
 602                     splash(HZ, ID2P(LANG_KEYBOARD_LOADED));
 603                 set_file(buf, (char *)global_settings.kbd_file, MAX_FILENAME);
 604                 break;
 605 #endif
 606
 607 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 608                 /* firmware file */
 609             case FILE_ATTR_MOD:
 610                 splash(0, ID2P(LANG_WAIT));
 611                 audio_hard_stop();
 612                 rolo_load(buf);
 613                 break;
 614 #endif
 615
 616                 /* plugin file */
 617             case FILE_ATTR_ROCK:
 618             case FILE_ATTR_LUA:
 619             {
 620                 char *plugin = buf, *argument = NULL, lua_path[MAX_PATH];
 621                 int ret;
 622
 623                 if ((file_attr & FILE_ATTR_MASK) == FILE_ATTR_LUA) {
 624                     snprintf(lua_path, sizeof(lua_path)-1, "%s/lua.rock", VIEWERS_DIR); /* Use a #define here ? */
 625                     plugin = lua_path;
 626                     argument = buf;
 627                 }
 628
 629                 if (global_settings.party_mode && audio_status()) {
 630                     splash(HZ, ID2P(LANG_PARTY_MODE));
 631                     break;
 632                 }
 633                 ret = plugin_load(plugin, argument);
 634                 switch (ret)
 635                 {
 636                     case PLUGIN_GOTO_WPS:
 637                         play = true;
 638                         break;
 639                     case PLUGIN_USB_CONNECTED:
 640                         if(*c->dirfilter > NUM_FILTER_MODES)
 641                             /* leave sub-browsers after usb, doing
 642                                otherwise might be confusing to the user */
 643                             rc = GO_TO_ROOT;
 644                         else
 645                             rc = GO_TO_FILEBROWSER;
 646                         break;
 647                     /*
 648                     case PLUGIN_ERROR:
 649                     case PLUGIN_OK:
 650                     */
 651                     default:
 652                         break;
 653                 }
 654                 break;
 655             }
 656             case FILE_ATTR_CUE:
 657                 display_cuesheet_content(buf);
 658                 break;
 659
 660             default:
 661             {
 662                 const char* plugin;
 663
 664                 if (global_settings.party_mode && audio_status()) {
 665                     splash(HZ, ID2P(LANG_PARTY_MODE));
 666                     break;
 667                 }
 668
 669                 struct entry* file = tree_get_entry_at(c, c->selected_item);
 670                 plugin = filetype_get_plugin(file);
 671                 if (plugin)
 672                 {
 673                     switch (plugin_load(plugin,buf))
 674                     {
 675                         case PLUGIN_USB_CONNECTED:
 676                             rc = GO_TO_FILEBROWSER;
 677                             break;
 678                         case PLUGIN_GOTO_WPS:
 679                             rc = GO_TO_WPS;
 680                             break;
 681                         /*
 682                         case PLUGIN_OK:
 683                         case PLUGIN_ERROR:
 684                         */
 685                         default:
 686                             break;
 687                     }
 688                 }
 689                 break;
 690             }
 691         }
 692
 693         if ( play ) {
 694             /* the resume_index must always be the index in the
 695                shuffled list in case shuffle is enabled */
 696             global_status.resume_index = start_index;
 697             global_status.resume_offset = 0;
 698             status_save();
 699             rc = GO_TO_WPS;
 700         }
 701         else {
 702             if (*c->dirfilter > NUM_FILTER_MODES &&
 703                 *c->dirfilter != SHOW_CFG &&
 704                 *c->dirfilter != SHOW_FONT &&
 705                 *c->dirfilter != SHOW_PLUGINS)
 706             {
 707                 rc = GO_TO_ROOT;
 708             }
 709         }
 710     }
 711     return rc;
 712 }
 713
 714 int ft_exit(struct tree_context* c)
 715 {
 716     extern char lastfile[]; /* from tree.c */
 717     char buf[MAX_PATH];
 718     int rc = 0;
 719     bool exit_func = false;
 720
 721     int i = strlen(c->currdir);
 722     if (i>1) {
 723         while (c->currdir[i-1]!='/')
 724             i--;
 725         strcpy(buf,&c->currdir[i]);
 726         if (i==1)
 727             c->currdir[i]=0;
 728         else
 729             c->currdir[i-1]=0;
 730
 731         if (*c->dirfilter > NUM_FILTER_MODES && c->dirlevel < 1)
 732             exit_func = true;
 733
 734         c->dirlevel--;
 735         if ( c->dirlevel < MAX_DIR_LEVELS )
 736             c->selected_item=c->selected_item_history[c->dirlevel];
 737         else
 738             c->selected_item=0;
 739
 740         /* if undefined position */
 741         if (c->selected_item == -1)
 742             strcpy(lastfile, buf);
 743     }
 744     else
 745     {
 746         if (*c->dirfilter > NUM_FILTER_MODES && c->dirlevel < 1)
 747             exit_func = true;
 748     }
 749
 750     if (exit_func)
 751         rc = 3;
 752
 753     return rc;
 754 }