src/screen_play.c

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2009 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #include "config.h"
  21 #include "i18n.h"
  22 #include "charset.h"
  23 #include "options.h"
  24 #include "mpdclient.h"
  25 #include "utils.h"
  26 #include "strfsong.h"
  27 #include "wreadln.h"
  28 #include "command.h"
  29 #include "colors.h"
  30 #include "screen.h"
  31 #include "screen_utils.h"
  32 #include "screen_play.h"
  33
  34 #ifndef NCMPC_MINI
  35 #include "hscroll.h"
  36 #endif
  37
  38 #include <ctype.h>
  39 #include <stdlib.h>
  40 #include <string.h>
  41 #include <time.h>
  42 #include <glib.h>
  43
  44 #define MAX_SONG_LENGTH 512
  45
  46 #ifndef NCMPC_MINI
  47 typedef struct
  48 {
  49         GList **list;
  50         GList **dir_list;
  51         mpdclient_t *c;
  52 } completion_callback_data_t;
  53 #endif
  54
  55 static struct mpdclient_playlist *playlist;
  56 static int current_song_id = -1;
  57 static list_window_t *lw = NULL;
  58 static guint timer_hide_cursor_id;
  59
  60 static void
  61 play_paint(void);
  62
  63 static void
  64 playlist_repaint(void)
  65 {
  66         play_paint();
  67         wrefresh(lw->w);
  68 }
  69
  70 static void
  71 playlist_repaint_if_active(void)
  72 {
  73         if (screen_is_visible(&screen_playlist))
  74                 playlist_repaint();
  75 }
  76
  77 static void
  78 playlist_changed_callback(mpdclient_t *c, int event, gpointer data)
  79 {
  80         switch (event) {
  81         case PLAYLIST_EVENT_DELETE:
  82                 break;
  83         case PLAYLIST_EVENT_MOVE:
  84                 if(lw->range_selection < 0)
  85                 {
  86                         lw->selected = *((int *) data);
  87                         if (lw->selected < lw->start)
  88                                 lw->start--;
  89                 }
  90                 break;
  91         default:
  92                 break;
  93         }
  94
  95         list_window_check_selected(lw, c->playlist.list->len);
  96         playlist_repaint_if_active();
  97 }
  98
  99 static char *
 100 format_duration(int duration)
 101 {
 102         if (duration == MPD_SONG_NO_TIME)
 103                 return NULL;
 104
 105         return g_strdup_printf("%d:%02d", duration / 60, duration % 60);
 106 }
 107
 108 static const char *
 109 list_callback(unsigned idx, bool *highlight, char **second_column, G_GNUC_UNUSED void *data)
 110 {
 111         static char songname[MAX_SONG_LENGTH];
 112 #ifndef NCMPC_MINI
 113         static scroll_state_t st;
 114 #endif
 115         mpd_Song *song;
 116
 117         if (playlist == NULL || idx >= playlist_length(playlist))
 118                 return NULL;
 119
 120         song = playlist_get(playlist, idx);
 121         if (song->id == current_song_id)
 122                 *highlight = true;
 123
 124         strfsong(songname, MAX_SONG_LENGTH, options.list_format, song);
 125
 126 #ifndef NCMPC_MINI
 127         if(second_column)
 128                 *second_column = format_duration(song->time);
 129
 130         if (idx == lw->selected)
 131         {
 132                 if (options.scroll && utf8_width(songname) > (unsigned)(COLS - strlen(*second_column) - 1) )
 133                 {
 134                         static unsigned current_song;
 135                         char *tmp;
 136
 137                         if (current_song != lw->selected) {
 138                                 st.offset = 0;
 139                                 current_song = lw->selected;
 140                         }
 141
 142                         tmp = strscroll(songname, options.scroll_sep,
 143                                         MAX_SONG_LENGTH, &st);
 144                         g_strlcpy(songname, tmp, MAX_SONG_LENGTH);
 145                         g_free(tmp);
 146                 }
 147                 else
 148                         st.offset = 0;
 149         }
 150 #else
 151         (void)second_column;
 152 #endif
 153
 154         return songname;
 155 }
 156
 157 static void
 158 center_playing_item(mpdclient_t *c, bool center_cursor)
 159 {
 160         unsigned length = c->playlist.list->len;
 161         int idx;
 162
 163         if (!c->song || c->status == NULL ||
 164                 IS_STOPPED(c->status->state))
 165                 return;
 166
 167         /* try to center the song that are playing */
 168         idx = playlist_get_index(c, c->song);
 169         if (idx < 0)
 170                 return;
 171
 172         if (length < lw->rows)
 173         {
 174                 if (center_cursor)
 175                         list_window_set_selected(lw, idx);
 176                 return;
 177         }
 178
 179         list_window_center(lw, length, idx);
 180
 181         if (center_cursor) {
 182                 list_window_set_selected(lw, idx);
 183                 return;
 184         }
 185
 186         /* make sure the cursor is in the window */
 187         if (lw->selected < lw->start + options.scroll_offset) {
 188                 if (lw->start > 0)
 189                         lw->selected = lw->start + options.scroll_offset;
 190                 if (lw->range_selection) {
 191                         lw->selected_start = lw->range_base;
 192                         lw->selected_end = lw->selected;
 193                 } else {
 194                         lw->selected_start = lw->selected;
 195                         lw->selected_end = lw->selected;
 196                 }
 197         } else if (lw->selected > lw->start + lw->rows - 1 - options.scroll_offset) {
 198                 if (lw->start + lw->rows < length)
 199                         lw->selected = lw->start + lw->rows - 1 - options.scroll_offset;
 200                 if (lw->range_selection) {
 201                         lw->selected_start = lw->selected;
 202                         lw->selected_end = lw->range_base;
 203                 } else {
 204                         lw->selected_start = lw->selected;
 205                         lw->selected_end = lw->selected;
 206                 }
 207         }
 208 }
 209
 210 #ifndef NCMPC_MINI
 211 static void
 212 save_pre_completion_cb(GCompletion *gcmp, G_GNUC_UNUSED gchar *line,
 213                        void *data)
 214 {
 215         completion_callback_data_t *tmp = (completion_callback_data_t *)data;
 216         GList **list = tmp->list;
 217         mpdclient_t *c = tmp->c;
 218
 219         if( *list == NULL ) {
 220                 /* create completion list */
 221                 *list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_PLAYLIST);
 222                 g_completion_add_items(gcmp, *list);
 223         }
 224 }
 225
 226 static void
 227 save_post_completion_cb(G_GNUC_UNUSED GCompletion *gcmp,
 228                         G_GNUC_UNUSED gchar *line, GList *items,
 229                         G_GNUC_UNUSED void *data)
 230 {
 231         if (g_list_length(items) >= 1)
 232                 screen_display_completion_list(items);
 233 }
 234 #endif
 235
 236 #ifndef NCMPC_MINI
 237 /**
 238  * Wrapper for strncmp().  We are not allowed to pass &strncmp to
 239  * g_completion_set_compare(), because strncmp() takes size_t where
 240  * g_completion_set_compare passes a gsize value.
 241  */
 242 static gint
 243 completion_strncmp(const gchar *s1, const gchar *s2, gsize n)
 244 {
 245         return strncmp(s1, s2, n);
 246 }
 247 #endif
 248
 249 int
 250 playlist_save(mpdclient_t *c, char *name, char *defaultname)
 251 {
 252         gchar *filename, *filename_utf8;
 253         gint error;
 254 #ifndef NCMPC_MINI
 255         GCompletion *gcmp;
 256         GList *list = NULL;
 257         completion_callback_data_t data;
 258 #endif
 259
 260 #ifdef NCMPC_MINI
 261         (void)defaultname;
 262 #endif
 263
 264 #ifndef NCMPC_MINI
 265         if (name == NULL) {
 266                 /* initialize completion support */
 267                 gcmp = g_completion_new(NULL);
 268                 g_completion_set_compare(gcmp, completion_strncmp);
 269                 data.list = &list;
 270                 data.dir_list = NULL;
 271                 data.c = c;
 272                 wrln_completion_callback_data = &data;
 273                 wrln_pre_completion_callback = save_pre_completion_cb;
 274                 wrln_post_completion_callback = save_post_completion_cb;
 275
 276
 277                 /* query the user for a filename */
 278                 filename = screen_readln(screen.status_window.w,
 279                                          _("Save playlist as"),
 280                                          defaultname,
 281                                          NULL,
 282                                          gcmp);
 283
 284                 /* destroy completion support */
 285                 wrln_completion_callback_data = NULL;
 286                 wrln_pre_completion_callback = NULL;
 287                 wrln_post_completion_callback = NULL;
 288                 g_completion_free(gcmp);
 289                 list = string_list_free(list);
 290                 if( filename )
 291                         filename=g_strstrip(filename);
 292         } else
 293 #endif
 294                         filename=g_strdup(name);
 295
 296         if (filename == NULL)
 297                 return -1;
 298
 299         /* send save command to mpd */
 300
 301         filename_utf8 = locale_to_utf8(filename);
 302         error = mpdclient_cmd_save_playlist(c, filename_utf8);
 303         g_free(filename_utf8);
 304
 305         if (error) {
 306                 gint code = GET_ACK_ERROR_CODE(error);
 307
 308                 if (code == MPD_ACK_ERROR_EXIST) {
 309                         char *buf;
 310                         int key;
 311
 312                         buf = g_strdup_printf(_("Replace %s [%s/%s] ? "),
 313                                               filename, YES, NO);
 314                         key = tolower(screen_getch(screen.status_window.w,
 315                                                    buf));
 316                         g_free(buf);
 317
 318                         if (key == YES[0]) {
 319                                 filename_utf8 = locale_to_utf8(filename);
 320                                 error = mpdclient_cmd_delete_playlist(c, filename_utf8);
 321                                 g_free(filename_utf8);
 322
 323                                 if (error) {
 324                                         g_free(filename);
 325                                         return -1;
 326                                 }
 327
 328                                 error = playlist_save(c, filename, NULL);
 329                                 g_free(filename);
 330                                 return error;
 331                         }
 332
 333                         screen_status_printf(_("Aborted"));
 334                 }
 335
 336                 g_free(filename);
 337                 return -1;
 338         }
 339
 340         /* success */
 341         screen_status_printf(_("Saved %s"), filename);
 342         g_free(filename);
 343         return 0;
 344 }
 345
 346 #ifndef NCMPC_MINI
 347 static void add_dir(GCompletion *gcmp, gchar *dir, GList **dir_list,
 348                     GList **list, mpdclient_t *c)
 349 {
 350         g_completion_remove_items(gcmp, *list);
 351         *list = string_list_remove(*list, dir);
 352         *list = gcmp_list_from_path(c, dir, *list, GCMP_TYPE_RFILE);
 353         g_completion_add_items(gcmp, *list);
 354         *dir_list = g_list_append(*dir_list, g_strdup(dir));
 355 }
 356
 357 static void add_pre_completion_cb(GCompletion *gcmp, gchar *line, void *data)
 358 {
 359         completion_callback_data_t *tmp = (completion_callback_data_t *)data;
 360         GList **dir_list = tmp->dir_list;
 361         GList **list = tmp->list;
 362         mpdclient_t *c = tmp->c;
 363
 364         if (*list == NULL) {
 365                 /* create initial list */
 366                 *list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_RFILE);
 367                 g_completion_add_items(gcmp, *list);
 368         } else if (line && line[0] && line[strlen(line)-1]=='/' &&
 369                    string_list_find(*dir_list, line) == NULL) {
 370                 /* add directory content to list */
 371                 add_dir(gcmp, line, dir_list, list, c);
 372         }
 373 }
 374
 375 static void add_post_completion_cb(GCompletion *gcmp, gchar *line,
 376                                    GList *items, void *data)
 377 {
 378         completion_callback_data_t *tmp = (completion_callback_data_t *)data;
 379         GList **dir_list = tmp->dir_list;
 380         GList **list = tmp->list;
 381         mpdclient_t *c = tmp->c;
 382
 383         if (g_list_length(items) >= 1)
 384                 screen_display_completion_list(items);
 385
 386         if (line && line[0] && line[strlen(line) - 1] == '/' &&
 387             string_list_find(*dir_list, line) == NULL) {
 388                 /* add directory content to list */
 389                 add_dir(gcmp, line, dir_list, list, c);
 390         }
 391 }
 392 #endif
 393
 394 static int
 395 handle_add_to_playlist(mpdclient_t *c)
 396 {
 397         gchar *path;
 398 #ifndef NCMPC_MINI
 399         GCompletion *gcmp;
 400         GList *list = NULL;
 401         GList *dir_list = NULL;
 402         completion_callback_data_t data;
 403
 404         /* initialize completion support */
 405         gcmp = g_completion_new(NULL);
 406         g_completion_set_compare(gcmp, completion_strncmp);
 407         data.list = &list;
 408         data.dir_list = &dir_list;
 409         data.c = c;
 410         wrln_completion_callback_data = &data;
 411         wrln_pre_completion_callback = add_pre_completion_cb;
 412         wrln_post_completion_callback = add_post_completion_cb;
 413 #endif
 414
 415         /* get path */
 416         path = screen_readln(screen.status_window.w,
 417                              _("Add"),
 418                              NULL,
 419                              NULL,
 420 #ifdef NCMPC_MINI
 421                              NULL
 422 #else
 423                              gcmp
 424 #endif
 425                              );
 426
 427         /* destroy completion data */
 428 #ifndef NCMPC_MINI
 429         wrln_completion_callback_data = NULL;
 430         wrln_pre_completion_callback = NULL;
 431         wrln_post_completion_callback = NULL;
 432         g_completion_free(gcmp);
 433         string_list_free(list);
 434         string_list_free(dir_list);
 435 #endif
 436
 437         /* add the path to the playlist */
 438         if (path != NULL) {
 439                 char *path_utf8 = locale_to_utf8(path);
 440                 mpdclient_cmd_add_path(c, path_utf8);
 441                 g_free(path_utf8);
 442         }
 443
 444         g_free(path);
 445         return 0;
 446 }
 447
 448 static void
 449 play_init(WINDOW *w, int cols, int rows)
 450 {
 451         lw = list_window_init(w, cols, rows);
 452 }
 453
 454 static gboolean
 455 timer_hide_cursor(gpointer data)
 456 {
 457         struct mpdclient *c = data;
 458
 459         assert(options.hide_cursor > 0);
 460         assert(timer_hide_cursor_id != 0);
 461
 462         timer_hide_cursor_id = 0;
 463
 464         /* hide the cursor when mpd is playing and the user is inactive */
 465
 466         if (c->status != NULL && c->status->state == MPD_STATUS_STATE_PLAY) {
 467                 lw->hide_cursor = true;
 468                 playlist_repaint();
 469         } else
 470                 timer_hide_cursor_id = g_timeout_add(options.hide_cursor * 1000,
 471                                                      timer_hide_cursor, c);
 472
 473         return FALSE;
 474 }
 475
 476 static void
 477 play_open(mpdclient_t *c)
 478 {
 479         static gboolean install_cb = TRUE;
 480
 481         playlist = &c->playlist;
 482
 483         assert(timer_hide_cursor_id == 0);
 484         if (options.hide_cursor > 0) {
 485                 lw->hide_cursor = false;
 486                 timer_hide_cursor_id = g_timeout_add(options.hide_cursor * 1000,
 487                                                      timer_hide_cursor, c);
 488         }
 489
 490         if (install_cb) {
 491                 mpdclient_install_playlist_callback(c, playlist_changed_callback);
 492                 install_cb = FALSE;
 493         }
 494 }
 495
 496 static void
 497 play_close(void)
 498 {
 499         if (timer_hide_cursor_id != 0) {
 500                 g_source_remove(timer_hide_cursor_id);
 501                 timer_hide_cursor_id = 0;
 502         }
 503 }
 504
 505 static void
 506 play_resize(int cols, int rows)
 507 {
 508         lw->cols = cols;
 509         lw->rows = rows;
 510 }
 511
 512
 513 static void
 514 play_exit(void)
 515 {
 516         list_window_free(lw);
 517 }
 518
 519 static const char *
 520 play_title(char *str, size_t size)
 521 {
 522         if( strcmp(options.host, "localhost") == 0 )
 523                 return _("Playlist");
 524
 525         g_snprintf(str, size, _("Playlist on %s"), options.host);
 526         return str;
 527 }
 528
 529 static void
 530 play_paint(void)
 531 {
 532         list_window_paint(lw, list_callback, NULL);
 533 }
 534
 535 static void
 536 play_update(mpdclient_t *c)
 537 {
 538         static int prev_song_id = -1;
 539
 540         current_song_id = c->song != NULL && c->status != NULL &&
 541                 !IS_STOPPED(c->status->state) ? c->song->id : -1;
 542
 543         if (current_song_id != prev_song_id) {
 544                 prev_song_id = current_song_id;
 545
 546                 /* center the cursor */
 547                 if (options.auto_center && current_song_id != -1 && ! lw->range_selection)
 548                         center_playing_item(c, false);
 549
 550                 playlist_repaint();
 551 #ifndef NCMPC_MINI
 552         } else if (options.scroll) {
 553                 /* always repaint if horizontal scrolling is
 554                    enabled */
 555                 playlist_repaint();
 556 #endif
 557         }
 558 }
 559
 560 #ifdef HAVE_GETMOUSE
 561 static bool
 562 handle_mouse_event(struct mpdclient *c)
 563 {
 564         int row;
 565         unsigned selected;
 566         unsigned long bstate;
 567
 568         if (screen_get_mouse_event(c, &bstate, &row) ||
 569             list_window_mouse(lw, playlist_length(playlist), bstate, row)) {
 570                 playlist_repaint();
 571                 return true;
 572         }
 573
 574         if (bstate & BUTTON1_DOUBLE_CLICKED) {
 575                 /* stop */
 576                 screen_cmd(c, CMD_STOP);
 577                 return true;
 578         }
 579
 580         selected = lw->start + row;
 581
 582         if (bstate & BUTTON1_CLICKED) {
 583                 /* play */
 584                 if (lw->start + row < playlist_length(playlist))
 585                         mpdclient_cmd_play(c, lw->start + row);
 586         } else if (bstate & BUTTON3_CLICKED) {
 587                 /* delete */
 588                 if (selected == lw->selected)
 589                         mpdclient_cmd_delete(c, lw->selected);
 590         }
 591
 592         lw->selected = selected;
 593         list_window_check_selected(lw, playlist_length(playlist));
 594         playlist_repaint();
 595
 596         return true;
 597 }
 598 #endif
 599
 600 static bool
 601 play_cmd(mpdclient_t *c, command_t cmd)
 602 {
 603         static command_t cached_cmd = CMD_NONE;
 604         command_t prev_cmd = cached_cmd;
 605         cached_cmd = cmd;
 606
 607         lw->hide_cursor = false;
 608
 609         if (options.hide_cursor > 0) {
 610                 if (timer_hide_cursor_id != 0)
 611                         g_source_remove(timer_hide_cursor_id);
 612                 timer_hide_cursor_id = g_timeout_add(options.hide_cursor * 1000,
 613                                                      timer_hide_cursor, c);
 614         }
 615
 616         if (list_window_cmd(lw, playlist_length(&c->playlist), cmd)) {
 617                 playlist_repaint();
 618                 return true;
 619         }
 620
 621         switch(cmd) {
 622         case CMD_PLAY:
 623                 mpdclient_cmd_play(c, lw->selected);
 624                 return true;
 625         case CMD_DELETE:
 626         {
 627                 int i = lw->selected_end, start = lw->selected_start;
 628                 for(; i >= start; --i)
 629                         mpdclient_cmd_delete(c, i);
 630
 631                 i++;
 632                 if(i >= (int)playlist_length(&c->playlist))
 633                         i--;
 634                 lw->selected = i;
 635                 lw->selected_start = i;
 636                 lw->selected_end = i;
 637                 lw->range_selection = false;
 638
 639                 return true;
 640         }
 641         case CMD_SAVE_PLAYLIST:
 642                 playlist_save(c, NULL, NULL);
 643                 return true;
 644         case CMD_ADD:
 645                 handle_add_to_playlist(c);
 646                 return true;
 647         case CMD_SCREEN_UPDATE:
 648                 center_playing_item(c, prev_cmd == CMD_SCREEN_UPDATE);
 649                 playlist_repaint();
 650                 return false;
 651         case CMD_SELECT_PLAYING:
 652                 list_window_set_selected(lw, playlist_get_index(c, c->song));
 653                 return true;
 654         case CMD_SHUFFLE:
 655         {
 656                 if(!lw->range_selection)
 657                         /* No range selection, shuffle all list. */
 658                         break;
 659
 660                 if (mpdclient_cmd_shuffle_range(c, lw->selected_start, lw->selected_end+1) == 0)
 661                         screen_status_message(_("Shuffled playlist"));
 662
 663                 return true;
 664         }
 665         case CMD_LIST_MOVE_UP:
 666                 if(lw->selected_start == 0)
 667                         return false;
 668                 if(lw->range_selection)
 669                 {
 670                         unsigned i = lw->selected_start;
 671                         unsigned last_selected = lw->selected;
 672                         for(; i <= lw->selected_end; ++i)
 673                                 mpdclient_cmd_move(c, i, i-1);
 674                         lw->selected_start--;
 675                         lw->selected_end--;
 676                         lw->selected = last_selected - 1;
 677                         lw->range_base--;
 678                 }
 679                 else
 680                 {
 681                         mpdclient_cmd_move(c, lw->selected, lw->selected-1);
 682                         lw->selected--;
 683                         lw->selected_start--;
 684                         lw->selected_end--;
 685                 }
 686                 return true;
 687         case CMD_LIST_MOVE_DOWN:
 688                 if(lw->selected_end+1 >= playlist_length(&c->playlist))
 689                         return false;
 690                 if(lw->range_selection)
 691                 {
 692                         int i = lw->selected_end;
 693                         unsigned last_selected = lw->selected;
 694                         for(; i >= (int)lw->selected_start; --i)
 695                                 mpdclient_cmd_move(c, i, i+1);
 696                         lw->selected_start++;
 697                         lw->selected_end++;
 698                         lw->selected = last_selected + 1;
 699                         lw->range_base++;
 700                 }
 701                 else
 702                 {
 703                         mpdclient_cmd_move(c, lw->selected, lw->selected+1);
 704                         lw->selected++;
 705                         lw->selected_start++;
 706                         lw->selected_end++;
 707                 }
 708                 return true;
 709         case CMD_LIST_FIND:
 710         case CMD_LIST_RFIND:
 711         case CMD_LIST_FIND_NEXT:
 712         case CMD_LIST_RFIND_NEXT:
 713                 screen_find(lw, playlist_length(&c->playlist),
 714                             cmd, list_callback, NULL);
 715                 playlist_repaint();
 716                 return true;
 717         case CMD_LIST_JUMP:
 718                 screen_jump(lw, list_callback, NULL);
 719                 playlist_repaint();
 720                 return true;
 721
 722 #ifdef HAVE_GETMOUSE
 723         case CMD_MOUSE_EVENT:
 724                 return handle_mouse_event(c);
 725 #endif
 726
 727 #ifdef ENABLE_SONG_SCREEN
 728         case CMD_SCREEN_SONG:
 729                 if (lw->selected < playlist_length(&c->playlist)) {
 730                         screen_song_switch(c, playlist_get(&c->playlist, lw->selected));
 731                         return true;
 732                 }
 733
 734                 break;
 735 #endif
 736
 737         case CMD_LOCATE:
 738                 if (lw->selected < playlist_length(&c->playlist)) {
 739                         screen_file_goto_song(c, playlist_get(&c->playlist, lw->selected));
 740                         return true;
 741                 }
 742
 743                 break;
 744
 745 #ifdef ENABLE_LYRICS_SCREEN
 746         case CMD_SCREEN_LYRICS:
 747                 if (lw->selected < playlist_length(&c->playlist)) {
 748                         struct mpd_song *selected = playlist_get(&c->playlist, lw->selected);
 749                         bool follow = false;
 750
 751                         if (c->song && selected &&
 752                             !strcmp(selected->file, c->song->file))
 753                                 follow = true;
 754
 755                         screen_lyrics_switch(c, selected, follow);
 756                         return true;
 757                 }
 758
 759                 break;
 760 #endif
 761         case CMD_SCREEN_SWAP:
 762                 screen_swap(c, playlist_get(&c->playlist, lw->selected));
 763                 return true;
 764
 765         default:
 766                 break;
 767         }
 768
 769         return false;
 770 }
 771
 772 const struct screen_functions screen_playlist = {
 773         .init = play_init,
 774         .exit = play_exit,
 775         .open = play_open,
 776         .close = play_close,
 777         .resize = play_resize,
 778         .paint = play_paint,
 779         .update = play_update,
 780         .cmd = play_cmd,
 781         .get_title = play_title,
 782 };