FFT Plugin: Revamp the main code to rid it of 64-bit math. Use 32-bit kiss_fft_scalar...
[kugel-rb.git] / apps / playlist_viewer.c
blobe0ab3bb9bd9dccb4c589eff2eb889fad607bb273
1 /***************************************************************************
3 * __________ __ ___.
4 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
5 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
6 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
7 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
8 * \/ \/ \/ \/ \/
9 * $Id$
11 * Copyright (C) 2003 Hardeep Sidhu
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License
15 * as published by the Free Software Foundation; either version 2
16 * of the License, or (at your option) any later version.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ****************************************************************************/
23 * Kevin Ferrare 2005/10/16
24 * multi-screen support, rewrote a lot of code
26 #include <string.h>
27 #include "playlist.h"
28 #include "audio.h"
29 #include "screens.h"
30 #include "settings.h"
31 #include "icons.h"
32 #include "menu.h"
33 #include "plugin.h"
34 #include "keyboard.h"
35 #include "filetypes.h"
36 #include "onplay.h"
37 #include "talk.h"
38 #include "misc.h"
39 #include "action.h"
40 #include "debug.h"
41 #include "backlight.h"
43 #include "lang.h"
45 #include "playlist_viewer.h"
46 #include "playlist_catalog.h"
47 #include "icon.h"
48 #include "list.h"
49 #include "splash.h"
50 #include "playlist_menu.h"
52 /* Maximum number of tracks we can have loaded at one time */
53 #define MAX_PLAYLIST_ENTRIES 200
55 /* The number of items between the selected one and the end/start of
56 * the buffer under which the buffer must reload */
57 #define MIN_BUFFER_MARGIN (screens[0].getnblines()+1)
59 /* Information about a specific track */
60 struct playlist_entry {
61 char *name; /* Formatted track name */
62 int index; /* Playlist index */
63 int display_index; /* Display index */
64 bool queued; /* Is track queued? */
65 bool skipped; /* Is track marked as bad? */
68 enum direction
70 FORWARD,
71 BACKWARD
74 struct playlist_buffer
76 char *name_buffer; /* Buffer used to store track names */
77 int buffer_size; /* Size of name buffer */
79 int first_index; /* Real index of first track loaded inside
80 the buffer */
82 enum direction direction; /* Direction of the buffer (if the buffer
83 was loaded BACKWARD, the last track in
84 the buffer has a real index < to the
85 real index of the the first track)*/
87 struct playlist_entry tracks[MAX_PLAYLIST_ENTRIES];
88 int num_loaded; /* Number of track entries loaded in buffer */
91 /* Global playlist viewer settings */
92 struct playlist_viewer {
93 struct playlist_info* playlist; /* playlist being viewed */
94 int num_tracks; /* Number of tracks in playlist */
95 int current_playing_track; /* Index of current playing track */
96 int selected_track; /* The selected track, relative (first is 0) */
97 int moving_track; /* The track to move, relative (first is 0)
98 or -1 if nothing is currently being moved */
99 int moving_playlist_index; /* Playlist-relative index (as opposed to
100 viewer-relative index) of moving track */
101 struct playlist_buffer buffer;
104 static struct playlist_viewer viewer;
106 /* Used when viewing playlists on disk */
107 static struct playlist_info temp_playlist;
109 static void playlist_buffer_init(struct playlist_buffer *pb, char *names_buffer,
110 int names_buffer_size);
111 static void playlist_buffer_load_entries(struct playlist_buffer * pb, int index,
112 enum direction direction);
113 static int playlist_entry_load(struct playlist_entry *entry, int index,
114 char* name_buffer, int remaining_size);
116 static struct playlist_entry * playlist_buffer_get_track(struct playlist_buffer *pb,
117 int index);
119 static bool playlist_viewer_init(struct playlist_viewer * viewer,
120 const char* filename, bool reload);
122 static void format_name(char* dest, const char* src);
123 static void format_line(const struct playlist_entry* track, char* str,
124 int len);
126 static bool update_playlist(bool force);
127 static int onplay_menu(int index);
128 static bool viewer_menu(void);
129 static int save_playlist_func(void);
131 static void playlist_buffer_init(struct playlist_buffer *pb, char *names_buffer,
132 int names_buffer_size)
134 pb->name_buffer=names_buffer;
135 pb->buffer_size=names_buffer_size;
136 pb->first_index=0;
137 pb->num_loaded=0;
141 * Loads the entries following 'index' in the playlist buffer
143 static void playlist_buffer_load_entries(struct playlist_buffer *pb, int index,
144 enum direction direction)
146 int num_entries = viewer.num_tracks;
147 char* p = pb->name_buffer;
148 int remaining = pb->buffer_size;
149 int i;
151 pb->first_index = index;
152 if (num_entries > MAX_PLAYLIST_ENTRIES)
153 num_entries = MAX_PLAYLIST_ENTRIES;
155 for(i=0; i<num_entries; i++)
157 int len = playlist_entry_load(&(pb->tracks[i]), index, p, remaining);
158 if (len < 0)
160 /* Out of name buffer space */
161 num_entries = i;
162 break;
165 p += len;
166 remaining -= len;
168 if(direction==FORWARD)
169 index++;
170 else
171 index--;
172 index+=viewer.num_tracks;
173 index%=viewer.num_tracks;
175 pb->direction=direction;
176 pb->num_loaded = i;
179 static void playlist_buffer_load_entries_screen(struct playlist_buffer * pb,
180 enum direction direction)
182 if(direction==FORWARD)
184 int min_start=viewer.selected_track-2*screens[0].getnblines();
185 while(min_start<0)
186 min_start+=viewer.num_tracks;
187 min_start %= viewer.num_tracks;
188 playlist_buffer_load_entries(pb, min_start, FORWARD);
190 else
192 int max_start=viewer.selected_track+2*screens[0].getnblines();
193 max_start%=viewer.num_tracks;
194 playlist_buffer_load_entries(pb, max_start, BACKWARD);
198 static int playlist_entry_load(struct playlist_entry *entry, int index,
199 char* name_buffer, int remaining_size)
201 struct playlist_track_info info;
202 int len;
204 /* Playlist viewer orders songs based on display index. We need to
205 convert to real playlist index to access track */
206 index = (index + playlist_get_first_index(viewer.playlist)) %
207 viewer.num_tracks;
208 if (playlist_get_track_info(viewer.playlist, index, &info) < 0)
209 return -1;
211 len = strlen(info.filename) + 1;
213 if (len <= remaining_size)
215 strcpy(name_buffer, info.filename);
217 entry->name = name_buffer;
218 entry->index = info.index;
219 entry->display_index = info.display_index;
220 entry->queued = info.attr & PLAYLIST_ATTR_QUEUED;
221 entry->skipped = info.attr & PLAYLIST_ATTR_SKIPPED;
222 return len;
224 return -1;
227 static int playlist_buffer_get_index(struct playlist_buffer *pb, int index)
229 int buffer_index;
230 if(pb->direction==FORWARD)
232 if(index>=pb->first_index)
233 buffer_index=index-pb->first_index;
234 else /* rotation : track0 in buffer + requested track */
235 buffer_index=(viewer.num_tracks-pb->first_index)+(index);
237 else
239 if(index<=pb->first_index)
240 buffer_index=pb->first_index-index;
241 else /* rotation : track0 in buffer + dist from the last track
242 to the requested track (num_tracks-requested track) */
243 buffer_index=(pb->first_index)+(viewer.num_tracks-index);
245 return(buffer_index);
248 #define distance(a, b) \
249 a>b? (a) - (b) : (b) - (a)
250 static bool playlist_buffer_needs_reload(struct playlist_buffer* pb,
251 int track_index)
253 if(pb->num_loaded==viewer.num_tracks)
254 return(false);
255 int selected_index=playlist_buffer_get_index(pb, track_index);
256 int first_buffer_index=playlist_buffer_get_index(pb, pb->first_index);
257 int distance_beginning=distance(selected_index, first_buffer_index);
258 if(distance_beginning<MIN_BUFFER_MARGIN)
259 return(true);
261 if(pb->num_loaded - distance_beginning < MIN_BUFFER_MARGIN)
262 return(true);
263 return(false);
266 static struct playlist_entry * playlist_buffer_get_track(struct playlist_buffer *pb,
267 int index)
269 int buffer_index=playlist_buffer_get_index(pb, index);
270 return(&(pb->tracks[buffer_index]));
273 /* Initialize the playlist viewer. */
274 static bool playlist_viewer_init(struct playlist_viewer * viewer,
275 const char* filename, bool reload)
277 char* buffer;
278 size_t buffer_size;
279 bool is_playing = audio_status() & (AUDIO_STATUS_PLAY | AUDIO_STATUS_PAUSE);
280 bool have_list = filename || is_playing;
281 if (!have_list && (global_status.resume_index != -1))
283 /* Try to restore the list from control file */
284 have_list = (playlist_resume() != -1);
286 if (!have_list && (playlist_amount() > 0))
288 /*If dynamic playlist still exists, view it anyway even
289 if playback has reached the end of the playlist */
290 have_list = true;
292 if (!have_list)
294 /* Nothing to view, exit */
295 splash(HZ, str(LANG_CATALOG_NO_PLAYLISTS));
296 return false;
299 buffer = plugin_get_buffer(&buffer_size);
300 if (!buffer)
301 return false;
303 if (!filename)
304 viewer->playlist = NULL;
305 else
307 /* Viewing playlist on disk */
308 const char *dir, *file;
309 char *temp_ptr;
310 char *index_buffer = NULL;
311 ssize_t index_buffer_size = 0;
313 viewer->playlist = &temp_playlist;
315 /* Separate directory from filename */
316 temp_ptr = strrchr(filename+1,'/');
317 if (temp_ptr)
319 *temp_ptr = 0;
320 dir = filename;
321 file = temp_ptr + 1;
323 else
325 dir = "/";
326 file = filename+1;
329 if (is_playing)
331 /* Something is playing, use half the plugin buffer for playlist
332 indices */
333 index_buffer_size = buffer_size / 2;
334 index_buffer = buffer;
337 playlist_create_ex(viewer->playlist, dir, file, index_buffer,
338 index_buffer_size, buffer+index_buffer_size,
339 buffer_size-index_buffer_size);
341 if (temp_ptr)
342 *temp_ptr = '/';
344 buffer += index_buffer_size;
345 buffer_size -= index_buffer_size;
347 playlist_buffer_init(&viewer->buffer, buffer, buffer_size );
349 viewer->moving_track = -1;
350 viewer->moving_playlist_index = -1;
352 if (!reload)
354 if (viewer->playlist)
355 viewer->selected_track = 0;
356 else
357 viewer->selected_track = playlist_get_display_index() - 1;
360 if (!update_playlist(true))
361 return false;
362 return true;
365 /* Format trackname for display purposes */
366 static void format_name(char* dest, const char* src)
368 switch (global_settings.playlist_viewer_track_display)
370 case 0:
371 default:
373 /* Only display the filename */
374 char* p = strrchr(src, '/');
376 strcpy(dest, p+1);
378 /* Remove the extension */
379 strrsplt(dest, '.');
381 break;
383 case 1:
384 /* Full path */
385 strcpy(dest, src);
386 break;
390 /* Format display line */
391 static void format_line(const struct playlist_entry* track, char* str,
392 int len)
394 char name[MAX_PATH];
395 char *skipped = "";
397 format_name(name, track->name);
399 if (track->skipped)
400 skipped = "(ERR) ";
402 if (global_settings.playlist_viewer_indices)
403 /* Display playlist index */
404 snprintf(str, len, "%d. %s%s", track->display_index, skipped, name);
405 else
406 snprintf(str, len, "%s%s", skipped, name);
410 /* Update playlist in case something has changed or forced */
411 static bool update_playlist(bool force)
413 if (!viewer.playlist)
414 playlist_get_resume_info(&viewer.current_playing_track);
415 else
416 viewer.current_playing_track = -1;
417 int nb_tracks=playlist_amount_ex(viewer.playlist);
418 force=force || nb_tracks != viewer.num_tracks;
419 if (force)
421 /* Reload tracks */
422 viewer.num_tracks = nb_tracks;
423 if (viewer.num_tracks <= 0)
425 global_status.resume_index = -1;
426 global_status.resume_offset = -1;
427 return false;
429 playlist_buffer_load_entries_screen(&viewer.buffer, FORWARD);
430 if (viewer.buffer.num_loaded <= 0)
432 global_status.resume_index = -1;
433 global_status.resume_offset = -1;
434 return false;
437 return true;
440 /* Menu of playlist commands. Invoked via ON+PLAY on main viewer screen.
441 Returns -1 if USB attached, 0 if no playlist change, and 1 if playlist
442 changed. */
443 static int onplay_menu(int index)
445 int result, ret = 0;
446 struct playlist_entry * current_track=
447 playlist_buffer_get_track(&viewer.buffer, index);
448 MENUITEM_STRINGLIST(menu_items, ID2P(LANG_PLAYLIST), NULL,
449 ID2P(LANG_REMOVE), ID2P(LANG_MOVE),
450 ID2P(LANG_CATALOG_ADD_TO), ID2P(LANG_CATALOG_ADD_TO_NEW),
451 ID2P(LANG_PLAYLISTVIEWER_SETTINGS));
452 bool current = (current_track->index == viewer.current_playing_track);
454 result = do_menu(&menu_items, NULL, NULL, false);
455 if (result == MENU_ATTACHED_USB)
457 ret = -1;
459 else if (result >= 0)
461 /* Abort current move */
462 viewer.moving_track = -1;
463 viewer.moving_playlist_index = -1;
465 switch (result)
467 case 0:
468 /* delete track */
469 playlist_delete(viewer.playlist, current_track->index);
470 if (current)
472 if (playlist_amount_ex(viewer.playlist) <= 0)
473 audio_stop();
474 else
476 /* Start playing new track except if it's the lasttrack
477 track in the playlist and repeat mode is disabled */
478 current_track =
479 playlist_buffer_get_track(&viewer.buffer, index);
480 if (current_track->display_index!=viewer.num_tracks ||
481 global_settings.repeat_mode == REPEAT_ALL)
483 #if CONFIG_CODEC != SWCODEC
484 talk_buffer_steal(); /* will use the mp3 buffer */
485 #endif
486 audio_play(0);
487 viewer.current_playing_track = -1;
491 ret = 1;
492 break;
493 case 1:
494 /* move track */
495 viewer.moving_track = index;
496 viewer.moving_playlist_index = current_track->index;
497 ret = 0;
498 break;
499 case 2: /* add to catalog */
500 case 3: /* add to a new one */
501 catalog_add_to_a_playlist(current_track->name,
502 FILE_ATTR_AUDIO,
503 result==3, NULL);
504 ret = 0;
505 break;
506 case 4: /* playlist viewer settings */
507 /* true on usb connect */
508 ret = viewer_menu() ? -1 : 0;
509 break;
512 return ret;
515 /* Menu of viewer options. Invoked via F1(r) or Menu(p). */
516 MENUITEM_SETTING(show_icons, &global_settings.playlist_viewer_icons, NULL);
517 MENUITEM_SETTING(show_indices, &global_settings.playlist_viewer_indices, NULL);
518 MENUITEM_SETTING(track_display,
519 &global_settings.playlist_viewer_track_display, NULL);
520 MENUITEM_FUNCTION(save_playlist_item, 0, ID2P(LANG_SAVE_DYNAMIC_PLAYLIST),
521 save_playlist_func, 0, NULL, Icon_NOICON);
522 MAKE_MENU(viewer_settings_menu, ID2P(LANG_PLAYLISTVIEWER_SETTINGS),
523 NULL, Icon_Playlist,
524 &show_icons, &show_indices, &track_display, &save_playlist_item);
525 static bool viewer_menu(void)
527 return do_menu(&viewer_settings_menu, NULL, NULL, false) == MENU_ATTACHED_USB;
530 /* Save playlist to disk */
531 static int save_playlist_func(void)
533 save_playlist_screen(viewer.playlist);
534 return 0;
537 /* View current playlist */
538 enum playlist_viewer_result playlist_viewer(void)
540 return playlist_viewer_ex(NULL);
543 static int get_track_num( struct playlist_viewer * local_viewer,
544 int selected_item )
546 if( local_viewer->moving_track >= 0 )
548 if( local_viewer->selected_track == selected_item )
550 return local_viewer->moving_track;
552 else if( local_viewer->selected_track > selected_item
553 && selected_item >= local_viewer->moving_track )
555 return selected_item+1; /* move down */
557 else if( local_viewer->selected_track < selected_item
558 && selected_item <= local_viewer->moving_track )
560 return selected_item-1; /* move up */
563 return selected_item;
566 static const char* playlist_callback_name(int selected_item,
567 void *data,
568 char *buffer,
569 size_t buffer_len)
571 struct playlist_viewer * local_viewer = (struct playlist_viewer *)data;
573 int track_num = get_track_num(local_viewer, selected_item);
574 struct playlist_entry *track =
575 playlist_buffer_get_track(&(local_viewer->buffer), track_num);
577 format_line(track, buffer, buffer_len);
579 return(buffer);
583 static enum themable_icons playlist_callback_icons(int selected_item,
584 void *data)
586 struct playlist_viewer * local_viewer=(struct playlist_viewer *)data;
588 int track_num = get_track_num(local_viewer, selected_item);
589 struct playlist_entry *track=
590 playlist_buffer_get_track(&(local_viewer->buffer), track_num);
592 if (track->index == local_viewer->current_playing_track)
594 /* Current playing track */
595 return Icon_Audio;
597 else if (track->index == local_viewer->moving_playlist_index)
599 /* Track we are moving */
600 return Icon_Moving;
602 else if (track->queued)
604 /* Queued track */
605 return Icon_Queued;
607 else
608 return Icon_NOICON;
611 /* Main viewer function. Filename identifies playlist to be viewed. If NULL,
612 view current playlist. */
613 enum playlist_viewer_result playlist_viewer_ex(const char* filename)
615 enum playlist_viewer_result ret = PLAYLIST_VIEWER_OK;
616 bool exit=false; /* exit viewer */
617 int button;
618 struct gui_synclist playlist_lists;
619 if (!playlist_viewer_init(&viewer, filename, false))
620 goto exit;
622 gui_synclist_init(&playlist_lists, playlist_callback_name,
623 &viewer, false, 1, NULL);
624 gui_synclist_set_icon_callback(&playlist_lists,
625 global_settings.playlist_viewer_icons?
626 &playlist_callback_icons:NULL);
627 gui_synclist_set_nb_items(&playlist_lists, viewer.num_tracks);
628 gui_synclist_set_title(&playlist_lists, str(LANG_PLAYLIST), Icon_Playlist);
629 gui_synclist_select_item(&playlist_lists, viewer.selected_track);
630 gui_synclist_draw(&playlist_lists);
631 while (!exit)
633 int track;
635 if (global_status.resume_index != -1 && !viewer.playlist)
636 playlist_get_resume_info(&track);
637 else
638 track = -1;
640 if (track != viewer.current_playing_track ||
641 playlist_amount_ex(viewer.playlist) != viewer.num_tracks)
643 /* Playlist has changed (new track started?) */
644 if (!update_playlist(false))
645 goto exit;
646 /*Needed because update_playlist gives wrong value when
647 playing is stopped*/
648 viewer.current_playing_track = track;
649 gui_synclist_set_nb_items(&playlist_lists, viewer.num_tracks);
651 gui_synclist_draw(&playlist_lists);
654 /* Timeout so we can determine if play status has changed */
655 button = get_action(CONTEXT_TREE,HZ/2);
656 if( (gui_synclist_do_button(&playlist_lists, &button,LIST_WRAP_UNLESS_HELD)) )
658 viewer.selected_track=gui_synclist_get_sel_pos(&playlist_lists);
659 if(playlist_buffer_needs_reload(&viewer.buffer,
660 viewer.selected_track))
661 playlist_buffer_load_entries_screen(&viewer.buffer,
662 button==ACTION_STD_NEXT?
663 FORWARD
665 BACKWARD
667 gui_synclist_draw(&playlist_lists);
669 switch (button)
671 case ACTION_TREE_WPS:
672 case ACTION_STD_CANCEL:
674 if (viewer.moving_track >= 0)
676 viewer.selected_track = viewer.moving_track;
677 gui_synclist_select_item(&playlist_lists, viewer.moving_track);
678 viewer.moving_track = -1;
679 viewer.moving_playlist_index = -1;
680 gui_synclist_draw(&playlist_lists);
682 else
683 exit = true;
684 break;
686 case ACTION_STD_OK:
688 struct playlist_entry * current_track =
689 playlist_buffer_get_track(&viewer.buffer,
690 viewer.selected_track);
691 if (viewer.moving_track >= 0)
693 /* Move track */
694 int ret_val;
696 ret_val = playlist_move(viewer.playlist,
697 viewer.moving_playlist_index,
698 current_track->index);
699 if (ret_val < 0)
700 splashf(HZ, (unsigned char *)"%s %s", str(LANG_MOVE),
701 str(LANG_FAILED));
702 update_playlist(true);
703 viewer.moving_track = -1;
704 viewer.moving_playlist_index = -1;
706 else if (!viewer.playlist)
708 /* play new track */
709 playlist_start(current_track->index, 0);
710 update_playlist(false);
712 else
714 /* New playlist */
715 if (playlist_set_current(viewer.playlist) < 0)
716 goto exit;
718 playlist_start(current_track->index, 0);
720 /* Our playlist is now the current list */
721 if (!playlist_viewer_init(&viewer, NULL, true))
722 goto exit;
724 gui_synclist_draw(&playlist_lists);
726 break;
728 case ACTION_STD_CONTEXT:
730 /* ON+PLAY menu */
731 int ret_val;
733 ret_val = onplay_menu(viewer.selected_track);
735 if (ret_val < 0)
737 ret = PLAYLIST_VIEWER_USB;
738 goto exit;
740 else if (ret_val > 0)
742 /* Playlist changed */
743 gui_synclist_del_item(&playlist_lists);
744 update_playlist(true);
745 if (viewer.num_tracks <= 0)
746 exit = true;
747 if(viewer.selected_track >= viewer.num_tracks)
748 viewer.selected_track = viewer.num_tracks-1;
750 gui_synclist_draw(&playlist_lists);
751 break;
753 case ACTION_STD_MENU:
754 ret = PLAYLIST_VIEWER_MAINMENU;
755 goto exit;
756 default:
757 if(default_event_handler(button) == SYS_USB_CONNECTED)
759 ret = PLAYLIST_VIEWER_USB;
760 goto exit;
762 break;
766 exit:
767 if (viewer.playlist)
768 playlist_close(viewer.playlist);
769 return ret;
772 static const char* playlist_search_callback_name(int selected_item, void * data,
773 char *buffer, size_t buffer_len)
775 (void)buffer_len; /* this should probably be used */
776 int *found_indicies = (int*)data;
777 static struct playlist_track_info track;
778 playlist_get_track_info(viewer.playlist, found_indicies[selected_item], &track);
779 format_name(buffer, track.filename);
780 return buffer;
783 bool search_playlist(void)
785 char search_str[32] = "";
786 bool ret = false, exit = false;
787 int i, playlist_count;
788 int found_indicies[MAX_PLAYLIST_ENTRIES];
789 int found_indicies_count = 0, last_found_count = -1;
790 int button;
791 struct gui_synclist playlist_lists;
792 struct playlist_track_info track;
794 if (!playlist_viewer_init(&viewer, 0, false))
795 return ret;
796 if (kbd_input(search_str, sizeof(search_str)) < 0)
797 return ret;
798 lcd_clear_display();
799 playlist_count = playlist_amount_ex(viewer.playlist);
801 cpu_boost(true);
803 for (i=0; (i<playlist_count)&&(found_indicies_count<MAX_PLAYLIST_ENTRIES); i++)
805 if (found_indicies_count != last_found_count)
807 splashf(0, str(LANG_PLAYLIST_SEARCH_MSG), found_indicies_count,
808 str(LANG_OFF_ABORT));
809 last_found_count = found_indicies_count;
812 if (action_userabort(TIMEOUT_NOBLOCK))
813 break;
815 playlist_get_track_info(viewer.playlist, i, &track);
817 if (strcasestr(track.filename,search_str))
818 found_indicies[found_indicies_count++] = track.index;
820 yield();
823 cpu_boost(false);
825 if (!found_indicies_count)
827 return ret;
829 backlight_on();
831 gui_synclist_init(&playlist_lists, playlist_search_callback_name,
832 found_indicies, false, 1, NULL);
833 gui_synclist_set_title(&playlist_lists, str(LANG_SEARCH_RESULTS), NOICON);
834 gui_synclist_set_icon_callback(&playlist_lists, NULL);
835 gui_synclist_set_nb_items(&playlist_lists, found_indicies_count);
836 gui_synclist_select_item(&playlist_lists, 0);
837 gui_synclist_draw(&playlist_lists);
838 while (!exit)
840 button = get_action(CONTEXT_LIST, HZ/4);
841 if (gui_synclist_do_button(&playlist_lists, &button, LIST_WRAP_UNLESS_HELD))
842 continue;
843 switch (button)
845 case ACTION_STD_CANCEL:
846 exit = true;
847 break;
849 case ACTION_STD_OK:
850 playlist_start(
851 found_indicies[gui_synclist_get_sel_pos(&playlist_lists)]
852 ,0);
853 exit = 1;
854 break;
856 default:
857 if(default_event_handler(button) == SYS_USB_CONNECTED)
859 ret = true;
860 exit = true;
862 break;
865 return ret;