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 "screen_play.h"
  21 #include "screen_interface.h"
  22 #include "screen_file.h"
  23 #include "config.h"
  24 #include "i18n.h"
  25 #include "charset.h"
  26 #include "options.h"
  27 #include "mpdclient.h"
  28 #include "utils.h"
  29 #include "strfsong.h"
  30 #include "wreadln.h"
  31 #include "colors.h"
  32 #include "screen.h"
  33 #include "screen_utils.h"
  34 #include "screen_song.h"
  35 #include "screen_lyrics.h"
  36
  37 #ifndef NCMPC_MINI
  38 #include "hscroll.h"
  39 #endif
  40
  41 #include <mpd/client.h>
  42
  43 #include <ctype.h>
  44 #include <string.h>
  45 #include <glib.h>
  46
  47 #define MAX_SONG_LENGTH 512
  48
  49 #ifndef NCMPC_MINI
  50 typedef struct
  51 {
  52         GList **list;
  53         GList **dir_list;
  54         struct mpdclient *c;
  55 } completion_callback_data_t;
  56
  57 static bool must_scroll;
  58 #endif
  59
  60 static struct mpdclient_playlist *playlist;
  61 static int current_song_id = -1;
  62 static int selected_song_id = -1;
  63 static list_window_t *lw = NULL;
  64 static guint timer_hide_cursor_id;
  65
  66 static void
  67 play_paint(void);
  68
  69 static void
  70 playlist_repaint(void)
  71 {
  72         play_paint();
  73         wrefresh(lw->w);
  74 }
  75
  76 static const struct mpd_song *
  77 playlist_selected_song(void)
  78 {
  79         return !lw->range_selection &&
  80                 lw->selected < playlist_length(playlist)
  81                 ? playlist_get(playlist, lw->selected)
  82                 : NULL;
  83 }
  84
  85 static void
  86 playlist_save_selection(void)
  87 {
  88         selected_song_id = playlist_selected_song() != NULL
  89                 ? (int)mpd_song_get_id(playlist_selected_song())
  90                 : -1;
  91 }
  92
  93 static void
  94 playlist_restore_selection(void)
  95 {
  96         const struct mpd_song *song;
  97         int pos;
  98
  99         if (selected_song_id < 0)
 100                 /* there was no selection */
 101                 return;
 102
 103         song = playlist_selected_song();
 104         if (song != NULL &&
 105             mpd_song_get_id(song) == (unsigned)selected_song_id)
 106                 /* selection is still valid */
 107                 return;
 108
 109         pos = playlist_get_index_from_id(playlist, selected_song_id);
 110         if (pos >= 0)
 111                 lw->selected = pos;
 112
 113         list_window_check_selected(lw, playlist_length(playlist));
 114         playlist_save_selection();
 115 }
 116
 117 #ifndef NCMPC_MINI
 118 static char *
 119 format_duration(unsigned duration)
 120 {
 121         if (duration == 0)
 122                 return NULL;
 123
 124         return g_strdup_printf("%d:%02d", duration / 60, duration % 60);
 125 }
 126 #endif
 127
 128 static const char *
 129 list_callback(unsigned idx, bool *highlight, char **second_column, G_GNUC_UNUSED void *data)
 130 {
 131         static char songname[MAX_SONG_LENGTH];
 132 #ifndef NCMPC_MINI
 133         static scroll_state_t st;
 134 #endif
 135         struct mpd_song *song;
 136
 137         if (playlist == NULL || idx >= playlist_length(playlist))
 138                 return NULL;
 139
 140         song = playlist_get(playlist, idx);
 141         if ((int)mpd_song_get_id(song) == current_song_id)
 142                 *highlight = true;
 143
 144         strfsong(songname, MAX_SONG_LENGTH, options.list_format, song);
 145
 146 #ifndef NCMPC_MINI
 147         if(second_column)
 148                 *second_column = format_duration(mpd_song_get_duration(song));
 149
 150         if (idx == lw->selected)
 151         {
 152                 int second_column_len = 0;
 153                 if (second_column != NULL && *second_column != NULL)
 154                         second_column_len = strlen(*second_column);
 155                 if (options.scroll && utf8_width(songname) > (unsigned)(COLS - second_column_len - 1) )
 156                 {
 157                         static unsigned current_song;
 158                         char *tmp;
 159
 160                         must_scroll = true;
 161
 162                         if (current_song != lw->selected) {
 163                                 st.offset = 0;
 164                                 current_song = lw->selected;
 165                         }
 166
 167                         tmp = strscroll(songname, options.scroll_sep,
 168                                         MAX_SONG_LENGTH, &st);
 169                         g_strlcpy(songname, tmp, MAX_SONG_LENGTH);
 170                         g_free(tmp);
 171                 }
 172                 else
 173                         st.offset = 0;
 174         }
 175 #else
 176         (void)second_column;
 177 #endif
 178
 179         return songname;
 180 }
 181
 182 static void
 183 center_playing_item(struct mpdclient *c, bool center_cursor)
 184 {
 185         const struct mpd_song *song;
 186         unsigned length = c->playlist.list->len;
 187         int idx;
 188
 189         song = mpdclient_get_current_song(c);
 190         if (song == NULL)
 191                 return;
 192
 193         /* try to center the song that are playing */
 194         idx = playlist_get_index(&c->playlist, c->song);
 195         if (idx < 0)
 196                 return;
 197
 198         if (length < lw->rows)
 199         {
 200                 if (center_cursor)
 201                         list_window_set_selected(lw, idx);
 202                 return;
 203         }
 204
 205         list_window_center(lw, length, idx);
 206
 207         if (center_cursor) {
 208                 list_window_set_selected(lw, idx);
 209                 return;
 210         }
 211
 212         /* make sure the cursor is in the window */
 213         if (lw->selected < lw->start + options.scroll_offset) {
 214                 if (lw->start > 0)
 215                         lw->selected = lw->start + options.scroll_offset;
 216                 if (lw->range_selection) {
 217                         lw->selected_start = lw->range_base;
 218                         lw->selected_end = lw->selected;
 219                 } else {
 220                         lw->selected_start = lw->selected;
 221                         lw->selected_end = lw->selected;
 222                 }
 223         } else if (lw->selected > lw->start + lw->rows - 1 - options.scroll_offset) {
 224                 if (lw->start + lw->rows < length)
 225                         lw->selected = lw->start + lw->rows - 1 - options.scroll_offset;
 226                 if (lw->range_selection) {
 227                         lw->selected_start = lw->selected;
 228                         lw->selected_end = lw->range_base;
 229                 } else {
 230                         lw->selected_start = lw->selected;
 231                         lw->selected_end = lw->selected;
 232                 }
 233         }
 234 }
 235
 236 #ifndef NCMPC_MINI
 237 static void
 238 save_pre_completion_cb(GCompletion *gcmp, G_GNUC_UNUSED gchar *line,
 239                        void *data)
 240 {
 241         completion_callback_data_t *tmp = (completion_callback_data_t *)data;
 242         GList **list = tmp->list;
 243         struct mpdclient *c = tmp->c;
 244
 245         if( *list == NULL ) {
 246                 /* create completion list */
 247                 *list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_PLAYLIST);
 248                 g_completion_add_items(gcmp, *list);
 249         }
 250 }
 251
 252 static void
 253 save_post_completion_cb(G_GNUC_UNUSED GCompletion *gcmp,
 254                         G_GNUC_UNUSED gchar *line, GList *items,
 255                         G_GNUC_UNUSED void *data)
 256 {
 257         if (g_list_length(items) >= 1)
 258                 screen_display_completion_list(items);
 259 }
 260 #endif
 261
 262 #ifndef NCMPC_MINI
 263 /**
 264  * Wrapper for strncmp().  We are not allowed to pass &strncmp to
 265  * g_completion_set_compare(), because strncmp() takes size_t where
 266  * g_completion_set_compare passes a gsize value.
 267  */
 268 static gint
 269 completion_strncmp(const gchar *s1, const gchar *s2, gsize n)
 270 {
 271         return strncmp(s1, s2, n);
 272 }
 273 #endif
 274
 275 int
 276 playlist_save(struct mpdclient *c, char *name, char *defaultname)
 277 {
 278         gchar *filename, *filename_utf8;
 279         gint error;
 280 #ifndef NCMPC_MINI
 281         GCompletion *gcmp;
 282         GList *list = NULL;
 283         completion_callback_data_t data;
 284 #endif
 285
 286 #ifdef NCMPC_MINI
 287         (void)defaultname;
 288 #endif
 289
 290 #ifndef NCMPC_MINI
 291         if (name == NULL) {
 292                 /* initialize completion support */
 293                 gcmp = g_completion_new(NULL);
 294                 g_completion_set_compare(gcmp, completion_strncmp);
 295                 data.list = &list;
 296                 data.dir_list = NULL;
 297                 data.c = c;
 298                 wrln_completion_callback_data = &data;
 299                 wrln_pre_completion_callback = save_pre_completion_cb;
 300                 wrln_post_completion_callback = save_post_completion_cb;
 301
 302
 303                 /* query the user for a filename */
 304                 filename = screen_readln(_("Save playlist as"),
 305                                          defaultname,
 306                                          NULL,
 307                                          gcmp);
 308
 309                 /* destroy completion support */
 310                 wrln_completion_callback_data = NULL;
 311                 wrln_pre_completion_callback = NULL;
 312                 wrln_post_completion_callback = NULL;
 313                 g_completion_free(gcmp);
 314                 list = string_list_free(list);
 315                 if( filename )
 316                         filename=g_strstrip(filename);
 317         } else
 318 #endif
 319                         filename=g_strdup(name);
 320
 321         if (filename == NULL)
 322                 return -1;
 323
 324         /* send save command to mpd */
 325
 326         filename_utf8 = locale_to_utf8(filename);
 327         error = mpdclient_cmd_save_playlist(c, filename_utf8);
 328
 329         if (error) {
 330                 gint code = GET_ACK_ERROR_CODE(error);
 331
 332                 if (code == MPD_SERVER_ERROR_EXIST) {
 333                         char *buf;
 334                         int key;
 335
 336                         buf = g_strdup_printf(_("Replace %s [%s/%s] ? "),
 337                                               filename, YES, NO);
 338                         key = tolower(screen_getch(buf));
 339                         g_free(buf);
 340
 341                         if (key != YES[0]) {
 342                                 g_free(filename_utf8);
 343                                 g_free(filename);
 344                                 screen_status_printf(_("Aborted"));
 345                                 return -1;
 346                         }
 347
 348                         error = mpdclient_cmd_delete_playlist(c, filename_utf8);
 349                         if (error) {
 350                                 g_free(filename_utf8);
 351                                 g_free(filename);
 352                                 return -1;
 353                         }
 354
 355                         error = mpdclient_cmd_save_playlist(c, filename_utf8);
 356                         if (error) {
 357                                 g_free(filename_utf8);
 358                                 g_free(filename);
 359                                 return error;
 360                         }
 361                 } else {
 362                         g_free(filename_utf8);
 363                         g_free(filename);
 364                         return -1;
 365                 }
 366         }
 367
 368         g_free(filename_utf8);
 369
 370         /* success */
 371         screen_status_printf(_("Saved %s"), filename);
 372         g_free(filename);
 373         return 0;
 374 }
 375
 376 #ifndef NCMPC_MINI
 377 static void add_dir(GCompletion *gcmp, gchar *dir, GList **dir_list,
 378                     GList **list, struct mpdclient *c)
 379 {
 380         g_completion_remove_items(gcmp, *list);
 381         *list = string_list_remove(*list, dir);
 382         *list = gcmp_list_from_path(c, dir, *list, GCMP_TYPE_RFILE);
 383         g_completion_add_items(gcmp, *list);
 384         *dir_list = g_list_append(*dir_list, g_strdup(dir));
 385 }
 386
 387 static void add_pre_completion_cb(GCompletion *gcmp, gchar *line, void *data)
 388 {
 389         completion_callback_data_t *tmp = (completion_callback_data_t *)data;
 390         GList **dir_list = tmp->dir_list;
 391         GList **list = tmp->list;
 392         struct mpdclient *c = tmp->c;
 393
 394         if (*list == NULL) {
 395                 /* create initial list */
 396                 *list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_RFILE);
 397                 g_completion_add_items(gcmp, *list);
 398         } else if (line && line[0] && line[strlen(line)-1]=='/' &&
 399                    string_list_find(*dir_list, line) == NULL) {
 400                 /* add directory content to list */
 401                 add_dir(gcmp, line, dir_list, list, c);
 402         }
 403 }
 404
 405 static void add_post_completion_cb(GCompletion *gcmp, gchar *line,
 406                                    GList *items, void *data)
 407 {
 408         completion_callback_data_t *tmp = (completion_callback_data_t *)data;
 409         GList **dir_list = tmp->dir_list;
 410         GList **list = tmp->list;
 411         struct mpdclient *c = tmp->c;
 412
 413         if (g_list_length(items) >= 1)
 414                 screen_display_completion_list(items);
 415
 416         if (line && line[0] && line[strlen(line) - 1] == '/' &&
 417             string_list_find(*dir_list, line) == NULL) {
 418                 /* add directory content to list */
 419                 add_dir(gcmp, line, dir_list, list, c);
 420         }
 421 }
 422 #endif
 423
 424 static int
 425 handle_add_to_playlist(struct mpdclient *c)
 426 {
 427         gchar *path;
 428 #ifndef NCMPC_MINI
 429         GCompletion *gcmp;
 430         GList *list = NULL;
 431         GList *dir_list = NULL;
 432         completion_callback_data_t data;
 433
 434         /* initialize completion support */
 435         gcmp = g_completion_new(NULL);
 436         g_completion_set_compare(gcmp, completion_strncmp);
 437         data.list = &list;
 438         data.dir_list = &dir_list;
 439         data.c = c;
 440         wrln_completion_callback_data = &data;
 441         wrln_pre_completion_callback = add_pre_completion_cb;
 442         wrln_post_completion_callback = add_post_completion_cb;
 443 #endif
 444
 445         /* get path */
 446         path = screen_readln(_("Add"),
 447                              NULL,
 448                              NULL,
 449 #ifdef NCMPC_MINI
 450                              NULL
 451 #else
 452                              gcmp
 453 #endif
 454                              );
 455
 456         /* destroy completion data */
 457 #ifndef NCMPC_MINI
 458         wrln_completion_callback_data = NULL;
 459         wrln_pre_completion_callback = NULL;
 460         wrln_post_completion_callback = NULL;
 461         g_completion_free(gcmp);
 462         string_list_free(list);
 463         string_list_free(dir_list);
 464 #endif
 465
 466         /* add the path to the playlist */
 467         if (path != NULL) {
 468                 char *path_utf8 = locale_to_utf8(path);
 469                 mpdclient_cmd_add_path(c, path_utf8);
 470                 g_free(path_utf8);
 471         }
 472
 473         g_free(path);
 474         return 0;
 475 }
 476
 477 static void
 478 play_init(WINDOW *w, int cols, int rows)
 479 {
 480         lw = list_window_init(w, cols, rows);
 481 }
 482
 483 static gboolean
 484 timer_hide_cursor(gpointer data)
 485 {
 486         struct mpdclient *c = data;
 487
 488         assert(options.hide_cursor > 0);
 489         assert(timer_hide_cursor_id != 0);
 490
 491         timer_hide_cursor_id = 0;
 492
 493         /* hide the cursor when mpd is playing and the user is inactive */
 494
 495         if (c->status != NULL &&
 496             mpd_status_get_state(c->status) == MPD_STATE_PLAY) {
 497                 lw->hide_cursor = true;
 498                 playlist_repaint();
 499         } else
 500                 timer_hide_cursor_id = g_timeout_add(options.hide_cursor * 1000,
 501                                                      timer_hide_cursor, c);
 502
 503         return FALSE;
 504 }
 505
 506 static void
 507 play_open(struct mpdclient *c)
 508 {
 509         playlist = &c->playlist;
 510
 511         assert(timer_hide_cursor_id == 0);
 512         if (options.hide_cursor > 0) {
 513                 lw->hide_cursor = false;
 514                 timer_hide_cursor_id = g_timeout_add(options.hide_cursor * 1000,
 515                                                      timer_hide_cursor, c);
 516         }
 517
 518         playlist_restore_selection();
 519 }
 520
 521 static void
 522 play_close(void)
 523 {
 524         if (timer_hide_cursor_id != 0) {
 525                 g_source_remove(timer_hide_cursor_id);
 526                 timer_hide_cursor_id = 0;
 527         }
 528 }
 529
 530 static void
 531 play_resize(int cols, int rows)
 532 {
 533         lw->cols = cols;
 534         lw->rows = rows;
 535 }
 536
 537
 538 static void
 539 play_exit(void)
 540 {
 541         list_window_free(lw);
 542 }
 543
 544 static const char *
 545 play_title(char *str, size_t size)
 546 {
 547         if (options.host == NULL)
 548                 return _("Playlist");
 549
 550         g_snprintf(str, size, _("Playlist on %s"), options.host);
 551         return str;
 552 }
 553
 554 static void
 555 play_paint(void)
 556 {
 557 #ifndef NCMPC_MINI
 558         must_scroll = false;
 559 #endif
 560
 561         list_window_paint(lw, list_callback, NULL);
 562 }
 563
 564 static void
 565 play_update(struct mpdclient *c)
 566 {
 567         static int prev_song_id = -1;
 568
 569         if (c->events & MPD_IDLE_PLAYLIST)
 570                 playlist_restore_selection();
 571
 572         current_song_id = c->status != NULL &&
 573                 !IS_STOPPED(mpd_status_get_state(c->status))
 574                 ? (int)mpd_status_get_song_id(c->status) : -1;
 575
 576         if (current_song_id != prev_song_id) {
 577                 prev_song_id = current_song_id;
 578
 579                 /* center the cursor */
 580                 if (options.auto_center && current_song_id != -1 && ! lw->range_selection)
 581                         center_playing_item(c, false);
 582
 583                 playlist_repaint();
 584 #ifndef NCMPC_MINI
 585         } else if (options.scroll && must_scroll) {
 586                 /* always repaint if horizontal scrolling is
 587                    enabled */
 588                 playlist_repaint();
 589 #endif
 590         } else if (c->events & MPD_IDLE_PLAYLIST) {
 591                 /* the playlist has changed, we must paint the new
 592                    version */
 593                 playlist_repaint();
 594         }
 595 }
 596
 597 #ifdef HAVE_GETMOUSE
 598 static bool
 599 handle_mouse_event(struct mpdclient *c)
 600 {
 601         int row;
 602         unsigned selected;
 603         unsigned long bstate;
 604
 605         if (screen_get_mouse_event(c, &bstate, &row) ||
 606             list_window_mouse(lw, playlist_length(playlist), bstate, row)) {
 607                 playlist_repaint();
 608                 return true;
 609         }
 610
 611         if (bstate & BUTTON1_DOUBLE_CLICKED) {
 612                 /* stop */
 613                 screen_cmd(c, CMD_STOP);
 614                 return true;
 615         }
 616
 617         selected = lw->start + row;
 618
 619         if (bstate & BUTTON1_CLICKED) {
 620                 /* play */
 621                 if (lw->start + row < playlist_length(playlist))
 622                         mpdclient_cmd_play(c, lw->start + row);
 623         } else if (bstate & BUTTON3_CLICKED) {
 624                 /* delete */
 625                 if (selected == lw->selected)
 626                         mpdclient_cmd_delete(c, lw->selected);
 627         }
 628
 629         lw->selected = selected;
 630         list_window_check_selected(lw, playlist_length(playlist));
 631         playlist_save_selection();
 632         playlist_repaint();
 633
 634         return true;
 635 }
 636 #endif
 637
 638 static bool
 639 play_cmd(struct mpdclient *c, command_t cmd)
 640 {
 641         static command_t cached_cmd = CMD_NONE;
 642         command_t prev_cmd = cached_cmd;
 643         cached_cmd = cmd;
 644
 645         lw->hide_cursor = false;
 646
 647         if (options.hide_cursor > 0) {
 648                 if (timer_hide_cursor_id != 0)
 649                         g_source_remove(timer_hide_cursor_id);
 650                 timer_hide_cursor_id = g_timeout_add(options.hide_cursor * 1000,
 651                                                      timer_hide_cursor, c);
 652         }
 653
 654         if (list_window_cmd(lw, playlist_length(&c->playlist), cmd)) {
 655                 playlist_save_selection();
 656                 playlist_repaint();
 657                 return true;
 658         }
 659
 660         switch(cmd) {
 661         case CMD_PLAY:
 662                 mpdclient_cmd_play(c, lw->selected);
 663                 return true;
 664         case CMD_DELETE:
 665                 if (lw->range_selection) {
 666                         mpdclient_cmd_delete_range(c, lw->selected_start,
 667                                                    lw->selected_end + 1);
 668                 } else {
 669                         mpdclient_cmd_delete(c, lw->selected);
 670                 }
 671
 672                 lw->selected = lw->selected_end = lw->selected_start;
 673                 lw->range_selection = false;
 674                 return true;
 675
 676         case CMD_SAVE_PLAYLIST:
 677                 playlist_save(c, NULL, NULL);
 678                 return true;
 679         case CMD_ADD:
 680                 handle_add_to_playlist(c);
 681                 return true;
 682         case CMD_SCREEN_UPDATE:
 683                 center_playing_item(c, prev_cmd == CMD_SCREEN_UPDATE);
 684                 playlist_repaint();
 685                 return false;
 686         case CMD_SELECT_PLAYING:
 687                 list_window_set_selected(lw, playlist_get_index(&c->playlist,
 688                                                                 c->song));
 689                 playlist_save_selection();
 690                 return true;
 691         case CMD_SHUFFLE:
 692         {
 693                 if(!lw->range_selection)
 694                         /* No range selection, shuffle all list. */
 695                         break;
 696
 697                 if (mpdclient_cmd_shuffle_range(c, lw->selected_start, lw->selected_end+1) == 0)
 698                         screen_status_message(_("Shuffled playlist"));
 699
 700                 return true;
 701         }
 702         case CMD_LIST_MOVE_UP:
 703                 if(lw->selected_start == 0)
 704                         return false;
 705                 if(lw->range_selection)
 706                 {
 707                         unsigned i = lw->selected_start;
 708                         unsigned last_selected = lw->selected;
 709                         for(; i <= lw->selected_end; ++i)
 710                                 mpdclient_cmd_move(c, i, i-1);
 711                         lw->selected_start--;
 712                         lw->selected_end--;
 713                         lw->selected = last_selected - 1;
 714                         lw->range_base--;
 715                 }
 716                 else
 717                 {
 718                         mpdclient_cmd_move(c, lw->selected, lw->selected-1);
 719                         lw->selected--;
 720                         lw->selected_start--;
 721                         lw->selected_end--;
 722                 }
 723
 724                 playlist_save_selection();
 725                 return true;
 726         case CMD_LIST_MOVE_DOWN:
 727                 if(lw->selected_end+1 >= playlist_length(&c->playlist))
 728                         return false;
 729                 if(lw->range_selection)
 730                 {
 731                         int i = lw->selected_end;
 732                         unsigned last_selected = lw->selected;
 733                         for(; i >= (int)lw->selected_start; --i)
 734                                 mpdclient_cmd_move(c, i, i+1);
 735                         lw->selected_start++;
 736                         lw->selected_end++;
 737                         lw->selected = last_selected + 1;
 738                         lw->range_base++;
 739                 }
 740                 else
 741                 {
 742                         mpdclient_cmd_move(c, lw->selected, lw->selected+1);
 743                         lw->selected++;
 744                         lw->selected_start++;
 745                         lw->selected_end++;
 746                 }
 747
 748                 playlist_save_selection();
 749                 return true;
 750         case CMD_LIST_FIND:
 751         case CMD_LIST_RFIND:
 752         case CMD_LIST_FIND_NEXT:
 753         case CMD_LIST_RFIND_NEXT:
 754                 screen_find(lw, playlist_length(&c->playlist),
 755                             cmd, list_callback, NULL);
 756                 playlist_save_selection();
 757                 playlist_repaint();
 758                 return true;
 759         case CMD_LIST_JUMP:
 760                 screen_jump(lw, list_callback, NULL);
 761                 playlist_save_selection();
 762                 playlist_repaint();
 763                 return true;
 764
 765 #ifdef HAVE_GETMOUSE
 766         case CMD_MOUSE_EVENT:
 767                 return handle_mouse_event(c);
 768 #endif
 769
 770 #ifdef ENABLE_SONG_SCREEN
 771         case CMD_SCREEN_SONG:
 772                 if (playlist_selected_song()) {
 773                         screen_song_switch(c, playlist_selected_song());
 774                         return true;
 775                 }
 776
 777                 break;
 778 #endif
 779
 780         case CMD_LOCATE:
 781                 if (playlist_selected_song()) {
 782                         screen_file_goto_song(c, playlist_selected_song());
 783                         return true;
 784                 }
 785
 786                 break;
 787
 788 #ifdef ENABLE_LYRICS_SCREEN
 789         case CMD_SCREEN_LYRICS:
 790                 if (lw->selected < playlist_length(&c->playlist)) {
 791                         struct mpd_song *selected = playlist_get(&c->playlist, lw->selected);
 792                         bool follow = false;
 793
 794                         if (c->song && selected &&
 795                             !strcmp(mpd_song_get_uri(selected),
 796                                     mpd_song_get_uri(c->song)))
 797                                 follow = true;
 798
 799                         screen_lyrics_switch(c, selected, follow);
 800                         return true;
 801                 }
 802
 803                 break;
 804 #endif
 805         case CMD_SCREEN_SWAP:
 806                 screen_swap(c, playlist_get(&c->playlist, lw->selected));
 807                 return true;
 808
 809         default:
 810                 break;
 811         }
 812
 813         return false;
 814 }
 815
 816 const struct screen_functions screen_playlist = {
 817         .init = play_init,
 818         .exit = play_exit,
 819         .open = play_open,
 820         .close = play_close,
 821         .resize = play_resize,
 822         .paint = play_paint,
 823         .update = play_update,
 824         .cmd = play_cmd,
 825         .get_title = play_title,
 826 };