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 #ifdef HAVE_LCD_BITMAP
  48 #include "keyboard.h"
  49 #endif
  50
  51 #if CONFIG_TUNER
  52 #include "radio.h"
  53 #endif
  54 #include "wps.h"
  55
  56 static int compare_sort_dir; /* qsort key for sorting directories */
  57
  58 int ft_build_playlist(struct tree_context* c, int start_index)
  59 {
  60     int i;
  61     int start=start_index;
  62
  63     tree_lock_cache(c);
  64     struct entry *entries = tree_get_entries(c);
  65
  66     for(i = 0;i < c->filesindir;i++)
  67     {
  68         if((entries[i].attr & FILE_ATTR_MASK) == FILE_ATTR_AUDIO)
  69         {
  70             if (playlist_add(entries[i].name) < 0)
  71                 break;
  72         }
  73         else
  74         {
  75             /* Adjust the start index when se skip non-MP3 entries */
  76             if(i < start)
  77                 start_index--;
  78         }
  79     }
  80
  81     tree_unlock_cache(c);
  82
  83     return start_index;
  84 }
  85
  86 /* Start playback of a playlist, checking for bookmark autoload, modified
  87  * playlists, etc., as required. Returns false if playback wasn't started,
  88  * or started via bookmark autoload, true otherwise.
  89  *
  90  * Pointers to both the full pathname and the separated parts needed to
  91  * avoid allocating yet another path buffer on the stack (and save some
  92  * code; the caller typically needs to create the full pathname anyway)...
  93  */
  94 bool ft_play_playlist(char* pathname, char* dirname, char* filename)
  95 {
  96     if (global_settings.party_mode && audio_status())
  97     {
  98         splash(HZ, ID2P(LANG_PARTY_MODE));
  99         return false;
 100     }
 101
 102     if (bookmark_autoload(pathname))
 103     {
 104         return false;
 105     }
 106
 107     splash(0, ID2P(LANG_WAIT));
 108
 109     /* about to create a new current playlist...
 110        allow user to cancel the operation */
 111     if (!warn_on_pl_erase())
 112         return false;
 113
 114     if (playlist_create(dirname, filename) != -1)
 115     {
 116         if (global_settings.playlist_shuffle)
 117         {
 118             playlist_shuffle(current_tick, -1);
 119         }
 120
 121         playlist_start(0, 0);
 122         return true;
 123     }
 124
 125     return false;
 126 }
 127
 128 /* walk a directory and check all entries if a .talk file exists */
 129 static void check_file_thumbnails(struct tree_context* c)
 130 {
 131     int i;
 132     struct dirent *entry;
 133     struct entry* entries;
 134     DIR *dir;
 135
 136     dir = opendir(c->currdir);
 137     if(!dir)
 138         return;
 139     /* mark all files as non talking, except the .talk ones */
 140     entries = tree_get_entries(c);
 141     tree_lock_cache(c);
 142     for (i=0; i < c->filesindir; i++)
 143     {
 144         if (entries[i].attr & ATTR_DIRECTORY)
 145             continue; /* we're not touching directories */
 146
 147         if (strcasecmp(file_thumbnail_ext,
 148             &entries[i].name[strlen(entries[i].name)
 149                               - strlen(file_thumbnail_ext)]))
 150         {   /* no .talk file */
 151             entries[i].attr &= ~FILE_ATTR_THUMBNAIL; /* clear */
 152         }
 153         else
 154         {   /* .talk file, we later let them speak themselves */
 155             entries[i].attr |= FILE_ATTR_THUMBNAIL; /* set */
 156         }
 157     }
 158
 159     while((entry = readdir(dir)) != 0) /* walk directory */
 160     {
 161         int ext_pos;
 162         struct dirinfo info = dir_get_info(dir, entry);
 163         ext_pos = strlen((char *)entry->d_name) - strlen(file_thumbnail_ext);
 164         if (ext_pos <= 0 /* too short to carry ".talk" */
 165             || (info.attribute & ATTR_DIRECTORY) /* no file */
 166             || strcasecmp((char *)&entry->d_name[ext_pos], file_thumbnail_ext))
 167         {   /* or doesn't end with ".talk", no candidate */
 168             continue;
 169         }
 170
 171         /* terminate the (disposable) name in dir buffer,
 172            this truncates off the ".talk" without needing an extra buffer */
 173         entry->d_name[ext_pos] = '\0';
 174
 175         /* search corresponding file in dir cache */
 176         for (i=0; i < c->filesindir; i++)
 177         {
 178             if (!strcasecmp(entries[i].name, (char *)entry->d_name))
 179             {   /* match */
 180                 entries[i].attr |= FILE_ATTR_THUMBNAIL; /* set the flag */
 181                 break; /* exit search loop, because we found it */
 182             }
 183         }
 184     }
 185     tree_unlock_cache(c);
 186     closedir(dir);
 187 }
 188
 189 /* support function for qsort() */
 190 static int compare(const void* p1, const void* p2)
 191 {
 192     struct entry* e1 = (struct entry*)p1;
 193     struct entry* e2 = (struct entry*)p2;
 194     int criteria;
 195
 196     if (e1->attr & ATTR_DIRECTORY && e2->attr & ATTR_DIRECTORY)
 197     {   /* two directories */
 198         criteria = compare_sort_dir;
 199
 200 #ifdef HAVE_MULTIVOLUME
 201         if (e1->attr & ATTR_VOLUME || e2->attr & ATTR_VOLUME)
 202         {   /* a volume identifier is involved */
 203             if (e1->attr & ATTR_VOLUME && e2->attr & ATTR_VOLUME)
 204                 criteria = SORT_ALPHA; /* two volumes: sort alphabetically */
 205             else /* only one is a volume: volume first */
 206                 return (e2->attr & ATTR_VOLUME) - (e1->attr & ATTR_VOLUME);
 207         }
 208 #endif
 209
 210     }
 211     else if (!(e1->attr & ATTR_DIRECTORY) && !(e2->attr & ATTR_DIRECTORY))
 212     {   /* two files */
 213         criteria = global_settings.sort_file;
 214     }
 215     else /* dir and file, dir goes first */
 216         return (e2->attr & ATTR_DIRECTORY) - (e1->attr & ATTR_DIRECTORY);
 217
 218     switch(criteria)
 219     {
 220         case SORT_TYPE:
 221         case SORT_TYPE_REVERSED:
 222         {
 223             int t1 = e1->attr & FILE_ATTR_MASK;
 224             int t2 = e2->attr & FILE_ATTR_MASK;
 225
 226             if (!t1) /* unknown type */
 227                 t1 = INT_MAX; /* gets a high number, to sort after known */
 228             if (!t2) /* unknown type */
 229                 t2 = INT_MAX; /* gets a high number, to sort after known */
 230
 231             if (t1 != t2) /* if different */
 232                 return (t1 - t2) * (criteria == SORT_TYPE_REVERSED ? -1 : 1);
 233             /* else fall through to alphabetical sorting */
 234         }
 235
 236         case SORT_DATE:
 237         case SORT_DATE_REVERSED:
 238             /* Ignore SORT_TYPE */
 239             if (criteria == SORT_DATE || criteria == SORT_DATE_REVERSED)
 240             {
 241                 if (e1->time_write != e2->time_write)
 242                     return (e1->time_write - e2->time_write)
 243                            * (criteria == SORT_DATE_REVERSED ? -1 : 1);
 244                 /* else fall through to alphabetical sorting */
 245             }
 246
 247         case SORT_ALPHA:
 248         case SORT_ALPHA_REVERSED:
 249         {
 250             if (global_settings.sort_case)
 251             {
 252                 if (global_settings.interpret_numbers == SORT_INTERPRET_AS_NUMBER)
 253                     return strnatcmp(e1->name, e2->name)
 254                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 255                 else
 256                     return strncmp(e1->name, e2->name, MAX_PATH)
 257                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 258             }
 259             else
 260             {
 261                 if (global_settings.interpret_numbers == SORT_INTERPRET_AS_NUMBER)
 262                     return strnatcasecmp(e1->name, e2->name)
 263                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 264                 else
 265                     return strncasecmp(e1->name, e2->name, MAX_PATH)
 266                            * (criteria == SORT_ALPHA_REVERSED ? -1 : 1);
 267             }
 268         }
 269
 270     }
 271     return 0; /* never reached */
 272 }
 273
 274 /* load and sort directory into the tree's cache. returns NULL on failure. */
 275 int ft_load(struct tree_context* c, const char* tempdir)
 276 {
 277     int files_in_dir = 0;
 278     int name_buffer_used = 0;
 279     struct dirent *entry;
 280     bool (*callback_show_item)(char *, int, struct tree_context *) = NULL;
 281     DIR *dir;
 282
 283     if (tempdir)
 284         dir = opendir(tempdir);
 285     else
 286     {
 287         dir = opendir(c->currdir);
 288         callback_show_item = c->browse? c->browse->callback_show_item: NULL;
 289     }
 290     if(!dir)
 291         return -1; /* not a directory */
 292
 293     c->dirsindir = 0;
 294     c->dirfull = false;
 295
 296     tree_lock_cache(c);
 297     while ((entry = readdir(dir))) {
 298         int len;
 299         struct dirinfo info;
 300         struct entry* dptr = tree_get_entry_at(c, files_in_dir);
 301         if (!entry)
 302             break;
 303
 304         info = dir_get_info(dir, entry);
 305         len = strlen((char *)entry->d_name);
 306
 307         /* skip directories . and .. */
 308         if ((info.attribute & ATTR_DIRECTORY) &&
 309             (((len == 1) && (!strncmp((char *)entry->d_name, ".", 1))) ||
 310              ((len == 2) && (!strncmp((char *)entry->d_name, "..", 2))))) {
 311             continue;
 312         }
 313
 314         /* Skip FAT volume ID */
 315         if (info.attribute & ATTR_VOLUME_ID) {
 316             continue;
 317         }
 318
 319         /* filter out dotfiles and hidden files */
 320         if (*c->dirfilter != SHOW_ALL &&
 321             ((entry->d_name[0]=='.') ||
 322             (info.attribute & ATTR_HIDDEN))) {
 323             continue;
 324         }
 325
 326         dptr->attr = info.attribute;
 327
 328         /* check for known file types */
 329         if ( !(dptr->attr & ATTR_DIRECTORY) )
 330             dptr->attr |= filetype_get_attr((char *)entry->d_name);
 331
 332         /* filter out non-visible files */
 333         if ((!(dptr->attr & ATTR_DIRECTORY) && (
 334             (*c->dirfilter == SHOW_PLAYLIST &&
 335              (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_M3U) ||
 336             ((*c->dirfilter == SHOW_MUSIC &&
 337              (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_AUDIO) &&
 338              (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_M3U) ||
 339             (*c->dirfilter == SHOW_SUPPORTED && !filetype_supported(dptr->attr)))) ||
 340             (*c->dirfilter == SHOW_WPS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_WPS) ||
 341 #ifdef HAVE_LCD_BITMAP
 342             (*c->dirfilter == SHOW_FONT && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_FONT) ||
 343             (*c->dirfilter == SHOW_SBS  && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_SBS) ||
 344 #if CONFIG_TUNER
 345             (*c->dirfilter == SHOW_FMS  && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_FMS) ||
 346 #endif
 347 #endif
 348 #ifdef HAVE_REMOTE_LCD
 349             (*c->dirfilter == SHOW_RWPS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_RWPS) ||
 350             (*c->dirfilter == SHOW_RSBS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_RSBS) ||
 351 #if CONFIG_TUNER
 352             (*c->dirfilter == SHOW_RFMS  && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_RFMS) ||
 353 #endif
 354 #endif
 355 #if CONFIG_TUNER
 356             (*c->dirfilter == SHOW_FMR && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_FMR) ||
 357 #endif
 358             (*c->dirfilter == SHOW_M3U && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_M3U) ||
 359             (*c->dirfilter == SHOW_CFG && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_CFG) ||
 360             (*c->dirfilter == SHOW_LNG && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_LNG) ||
 361             (*c->dirfilter == SHOW_MOD && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_MOD) ||
 362             (*c->dirfilter == SHOW_PLUGINS && (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_ROCK &&
 363                                               (dptr->attr & FILE_ATTR_MASK) != FILE_ATTR_LUA) ||
 364             (callback_show_item && !callback_show_item(entry->d_name, dptr->attr, c)))
 365         {
 366             continue;
 367         }
 368
 369         if ((len > c->cache.name_buffer_size - name_buffer_used - 1) ||
 370             (files_in_dir >= c->cache.max_entries)) {
 371             /* Tell the world that we ran out of buffer space */
 372             c->dirfull = true;
 373             break;
 374         }
 375
 376         ++files_in_dir;
 377
 378         dptr->name = core_get_data(c->cache.name_buffer_handle)+name_buffer_used;
 379         dptr->time_write =
 380             (long)info.wrtdate<<16 |
 381             (long)info.wrttime; /* in one # */
 382         strcpy(dptr->name, (char *)entry->d_name);
 383         name_buffer_used += len + 1;
 384
 385         if (dptr->attr & ATTR_DIRECTORY) /* count the remaining dirs */
 386             c->dirsindir++;
 387     }
 388     c->filesindir = files_in_dir;
 389     c->dirlength = files_in_dir;
 390     closedir(dir);
 391
 392     compare_sort_dir = c->sort_dir;
 393     qsort(tree_get_entries(c), files_in_dir, sizeof(struct entry), compare);
 394
 395     /* If thumbnail talking is enabled, make an extra run to mark files with
 396        associated thumbnails, so we don't do unsuccessful spinups later. */
 397     if (global_settings.talk_file_clip)
 398         check_file_thumbnails(c); /* map .talk to ours */
 399
 400     tree_unlock_cache(c);
 401     return 0;
 402 }
 403 #ifdef HAVE_LCD_BITMAP
 404 static void ft_load_font(char *file)
 405 {
 406     int current_font_id;
 407     enum screen_type screen = SCREEN_MAIN;
 408 #if NB_SCREENS > 1
 409     MENUITEM_STRINGLIST(menu, ID2P(LANG_CUSTOM_FONT), NULL,
 410                         ID2P(LANG_MAIN_SCREEN), ID2P(LANG_REMOTE_SCREEN))
 411     switch (do_menu(&menu, NULL, NULL, false))
 412     {
 413         case 0: /* main lcd */
 414             screen = SCREEN_MAIN;
 415             set_file(file, (char *)global_settings.font_file, MAX_FILENAME);
 416             break;
 417         case 1: /* remote */
 418             screen = SCREEN_REMOTE;
 419             set_file(file, (char *)global_settings.remote_font_file, MAX_FILENAME);
 420             break;
 421     }
 422 #else
 423     set_file(file, (char *)global_settings.font_file, MAX_FILENAME);
 424 #endif
 425     splash(0, ID2P(LANG_WAIT));
 426     current_font_id = screens[screen].getuifont();
 427     if (current_font_id >= 0)
 428         font_unload(current_font_id);
 429     screens[screen].setuifont(
 430         font_load_ex(file,0,global_settings.glyphs_to_cache));
 431     viewportmanager_theme_changed(THEME_UI_VIEWPORT);
 432 }
 433 #endif
 434
 435 int ft_enter(struct tree_context* c)
 436 {
 437     int rc = GO_TO_PREVIOUS;
 438     char buf[MAX_PATH];
 439     struct entry* file = tree_get_entry_at(c, c->selected_item);
 440     int file_attr = file->attr;
 441
 442     if (c->currdir[1])
 443         snprintf(buf,sizeof(buf),"%s/%s",c->currdir, file->name);
 444     else
 445         snprintf(buf,sizeof(buf),"/%s",file->name);
 446
 447     if (file_attr & ATTR_DIRECTORY) {
 448         memcpy(c->currdir, buf, sizeof(c->currdir));
 449         if ( c->dirlevel < MAX_DIR_LEVELS )
 450             c->selected_item_history[c->dirlevel] = c->selected_item;
 451         c->dirlevel++;
 452         c->selected_item=0;
 453     }
 454     else {
 455         int seed = current_tick;
 456         bool play = false;
 457         int start_index=0;
 458
 459         switch ( file_attr & FILE_ATTR_MASK ) {
 460             case FILE_ATTR_M3U:
 461                 play = ft_play_playlist(buf, c->currdir, file->name);
 462
 463                 if (play)
 464                 {
 465                     start_index = 0;
 466                 }
 467
 468                 break;
 469
 470             case FILE_ATTR_AUDIO:
 471                 if (bookmark_autoload(c->currdir))
 472                     break;
 473
 474                 splash(0, ID2P(LANG_WAIT));
 475
 476                 /* about to create a new current playlist...
 477                    allow user to cancel the operation */
 478                 if (!warn_on_pl_erase())
 479                     break;
 480
 481                 if (global_settings.party_mode && audio_status())
 482                 {
 483                     playlist_insert_track(NULL, buf,
 484                                           PLAYLIST_INSERT_LAST, true, true);
 485                     splash(HZ, ID2P(LANG_QUEUE_LAST));
 486                 }
 487                 else if (playlist_create(c->currdir, NULL) != -1)
 488                 {
 489                     start_index = ft_build_playlist(c, c->selected_item);
 490                     if (global_settings.playlist_shuffle)
 491                     {
 492                         start_index = playlist_shuffle(seed, start_index);
 493
 494                         /* when shuffling dir.: play all files
 495                            even if the file selected by user is
 496                            not the first one */
 497                         if (!global_settings.play_selected)
 498                             start_index = 0;
 499                     }
 500
 501                     playlist_start(start_index, 0);
 502                     play = true;
 503                 }
 504                 break;
 505
 506 #if CONFIG_TUNER
 507                 /* fmr preset file */
 508             case FILE_ATTR_FMR:
 509                 splash(0, ID2P(LANG_WAIT));
 510
 511                 /* Preset inside the default folder. */
 512                 if(!strncasecmp(FMPRESET_PATH, buf, strlen(FMPRESET_PATH)))
 513                 {
 514                     set_file(buf, global_settings.fmr_file, MAX_FILENAME);
 515                     radio_load_presets(global_settings.fmr_file);
 516                 }
 517                 /*
 518                  * Preset outside default folder, we can choose such only
 519                  * if we are out of the radio screen, so the check for the
 520                  * radio status isn't neccessary
 521                  */
 522                 else
 523                 {
 524                     radio_load_presets(buf);
 525                 }
 526                 rc = GO_TO_FM;
 527
 528                 break;
 529             case FILE_ATTR_FMS:
 530                 splash(0, ID2P(LANG_WAIT));
 531                 set_file(buf, (char *)global_settings.fms_file, MAX_FILENAME);
 532                 settings_apply_skins();
 533                 break;
 534 #ifdef HAVE_REMOTE_LCD
 535             case FILE_ATTR_RFMS:
 536                 splash(0, ID2P(LANG_WAIT));
 537                 set_file(buf, (char *)global_settings.rfms_file, MAX_FILENAME);
 538                 settings_apply_skins();
 539                 break;
 540 #endif
 541 #endif
 542
 543 #ifdef HAVE_LCD_BITMAP
 544             case FILE_ATTR_SBS:
 545                 splash(0, ID2P(LANG_WAIT));
 546                 set_file(buf, (char *)global_settings.sbs_file, MAX_FILENAME);
 547                 settings_apply_skins();
 548                 break;
 549 #endif
 550 #ifdef HAVE_REMOTE_LCD
 551             case FILE_ATTR_RSBS:
 552                 splash(0, ID2P(LANG_WAIT));
 553                 set_file(buf, (char *)global_settings.rsbs_file, MAX_FILENAME);
 554                 settings_apply_skins();
 555                 break;
 556 #endif
 557                 /* wps config file */
 558             case FILE_ATTR_WPS:
 559                 splash(0, ID2P(LANG_WAIT));
 560                 set_file(buf, (char *)global_settings.wps_file,
 561                          MAX_FILENAME);
 562                 settings_apply_skins();
 563                 break;
 564
 565 #if defined(HAVE_REMOTE_LCD) && (NB_SCREENS > 1)
 566                 /* remote-wps config file */
 567             case FILE_ATTR_RWPS:
 568                 splash(0, ID2P(LANG_WAIT));
 569                 set_file(buf, (char *)global_settings.rwps_file,
 570                          MAX_FILENAME);
 571                 settings_apply_skins();
 572                 break;
 573 #endif
 574
 575             case FILE_ATTR_CFG:
 576                 splash(0, ID2P(LANG_WAIT));
 577                 if (!settings_load_config(buf,true))
 578                     break;
 579                 splash(HZ, ID2P(LANG_SETTINGS_LOADED));
 580                 break;
 581
 582             case FILE_ATTR_BMARK:
 583                 splash(0, ID2P(LANG_WAIT));
 584                 bookmark_load(buf, false);
 585                 rc = GO_TO_FILEBROWSER;
 586                 break;
 587
 588             case FILE_ATTR_LNG:
 589                 splash(0, ID2P(LANG_WAIT));
 590                 if (lang_core_load(buf))
 591                 {
 592                     splash(HZ, ID2P(LANG_FAILED));
 593                     break;
 594                 }
 595                 set_file(buf, (char *)global_settings.lang_file,
 596                         MAX_FILENAME);
 597                 talk_init(); /* use voice of same language */
 598                 viewportmanager_theme_changed(THEME_LANGUAGE);
 599                 settings_apply_skins();
 600                 splash(HZ, ID2P(LANG_LANGUAGE_LOADED));
 601                 break;
 602
 603 #ifdef HAVE_LCD_BITMAP
 604             case FILE_ATTR_FONT:
 605                 ft_load_font(buf);
 606                 break;
 607
 608             case FILE_ATTR_KBD:
 609                 splash(0, ID2P(LANG_WAIT));
 610                 if (!load_kbd(buf))
 611                     splash(HZ, ID2P(LANG_KEYBOARD_LOADED));
 612                 set_file(buf, (char *)global_settings.kbd_file, MAX_FILENAME);
 613                 break;
 614 #endif
 615
 616 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 617                 /* firmware file */
 618             case FILE_ATTR_MOD:
 619                 splash(0, ID2P(LANG_WAIT));
 620                 audio_hard_stop();
 621                 rolo_load(buf);
 622                 break;
 623 #endif
 624
 625                 /* plugin file */
 626             case FILE_ATTR_ROCK:
 627             case FILE_ATTR_LUA:
 628             {
 629                 char *plugin = buf, *argument = NULL, lua_path[MAX_PATH];
 630                 int ret;
 631
 632                 if ((file_attr & FILE_ATTR_MASK) == FILE_ATTR_LUA) {
 633                     snprintf(lua_path, sizeof(lua_path)-1, "%s/lua.rock", VIEWERS_DIR); /* Use a #define here ? */
 634                     plugin = lua_path;
 635                     argument = buf;
 636                 }
 637
 638                 if (global_settings.party_mode && audio_status()) {
 639                     splash(HZ, ID2P(LANG_PARTY_MODE));
 640                     break;
 641                 }
 642                 ret = plugin_load(plugin, argument);
 643                 switch (ret)
 644                 {
 645                     case PLUGIN_GOTO_WPS:
 646                         play = true;
 647                         break;
 648                     case PLUGIN_USB_CONNECTED:
 649                         if(*c->dirfilter > NUM_FILTER_MODES)
 650                             /* leave sub-browsers after usb, doing
 651                                otherwise might be confusing to the user */
 652                             rc = GO_TO_ROOT;
 653                         else
 654                             rc = GO_TO_FILEBROWSER;
 655                         break;
 656                     /*
 657                     case PLUGIN_ERROR:
 658                     case PLUGIN_OK:
 659                     */
 660                     default:
 661                         break;
 662                 }
 663                 break;
 664             }
 665             case FILE_ATTR_CUE:
 666                 display_cuesheet_content(buf);
 667                 break;
 668
 669             default:
 670             {
 671                 const char* plugin;
 672
 673                 if (global_settings.party_mode && audio_status()) {
 674                     splash(HZ, ID2P(LANG_PARTY_MODE));
 675                     break;
 676                 }
 677
 678                 struct entry* file = tree_get_entry_at(c, c->selected_item);
 679                 plugin = filetype_get_plugin(file);
 680                 if (plugin)
 681                 {
 682                     switch (plugin_load(plugin,buf))
 683                     {
 684                         case PLUGIN_USB_CONNECTED:
 685                             rc = GO_TO_FILEBROWSER;
 686                             break;
 687                         case PLUGIN_GOTO_WPS:
 688                             rc = GO_TO_WPS;
 689                             break;
 690                         /*
 691                         case PLUGIN_OK:
 692                         case PLUGIN_ERROR:
 693                         */
 694                         default:
 695                             break;
 696                     }
 697                 }
 698                 break;
 699             }
 700         }
 701
 702         if ( play ) {
 703             /* the resume_index must always be the index in the
 704                shuffled list in case shuffle is enabled */
 705             global_status.resume_index = start_index;
 706             global_status.resume_crc32 =
 707                 playlist_get_filename_crc32(NULL, start_index);
 708             global_status.resume_offset = 0;
 709             status_save();
 710             rc = GO_TO_WPS;
 711         }
 712         else {
 713             if (*c->dirfilter > NUM_FILTER_MODES &&
 714                 *c->dirfilter != SHOW_CFG &&
 715                 *c->dirfilter != SHOW_FONT &&
 716                 *c->dirfilter != SHOW_PLUGINS)
 717             {
 718                 rc = GO_TO_ROOT;
 719             }
 720         }
 721     }
 722     return rc;
 723 }
 724
 725 int ft_exit(struct tree_context* c)
 726 {
 727     extern char lastfile[]; /* from tree.c */
 728     char buf[MAX_PATH];
 729     int rc = 0;
 730     bool exit_func = false;
 731
 732     int i = strlen(c->currdir);
 733     if (i>1) {
 734         while (c->currdir[i-1]!='/')
 735             i--;
 736         strcpy(buf,&c->currdir[i]);
 737         if (i==1)
 738             c->currdir[i]=0;
 739         else
 740             c->currdir[i-1]=0;
 741
 742         if (*c->dirfilter > NUM_FILTER_MODES && c->dirlevel < 1)
 743             exit_func = true;
 744
 745         c->dirlevel--;
 746         if ( c->dirlevel < MAX_DIR_LEVELS )
 747             c->selected_item=c->selected_item_history[c->dirlevel];
 748         else
 749             c->selected_item=0;
 750
 751         /* if undefined position */
 752         if (c->selected_item == -1)
 753             strcpy(lastfile, buf);
 754     }
 755     else
 756     {
 757         if (*c->dirfilter > NUM_FILTER_MODES && c->dirlevel < 1)
 758             exit_func = true;
 759     }
 760
 761     if (exit_func)
 762         rc = 3;
 763
 764     return rc;
 765 }