Code

screen_queue: move playlist_save() to save_playlist.c
[ncmpc.git] / src / screen_file.c
index 5b66d6f52417a24ea615ebb393ddd344ff5f6ee2..b23a1c84a1363126d3a55aeb2d119997407500da 100644 (file)
@@ -1,7 +1,6 @@
-/* 
- * $Id$
- *
- * (c) 2004 by Kalle Wallin <kaw@linux.se>
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2017 The Music Player Daemon Project
+ * Project homepage: http://musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include "screen_file.h"
+#include "screen_browser.h"
+#include "screen_interface.h"
+#include "screen_status.h"
+#include "save_playlist.h"
+#include "screen.h"
 #include "config.h"
-#include "ncmpc.h"
-#include "options.h"
-#include "support.h"
+#include "i18n.h"
+#include "charset.h"
 #include "mpdclient.h"
-#include "strfsong.h"
-#include "command.h"
-#include "screen.h"
+#include "filelist.h"
 #include "screen_utils.h"
-#include "screen_browser.h"
-#include "screen_play.h"
-#include "gcc.h"
+#include "screen_client.h"
+#include "options.h"
+
+#include <mpd/client.h>
 
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
 #include <glib.h>
-#include <ncurses.h>
-
-#define USE_OLD_LAYOUT
-#undef  USE_OLD_ADD
-
-#define BUFSIZE 1024
 
-#define HIGHLIGHT  (0x01)
-
-
-static list_window_t *lw = NULL;
-static list_window_state_t *lw_state = NULL;
-static mpdclient_filelist_t *filelist = NULL;
-
-
-/* clear the highlight flag for all items in the filelist */
-void
-clear_highlights(mpdclient_filelist_t *fl)
-{
-       GList *list = g_list_first(fl->list);
-
-       while( list ) {
-               filelist_entry_t *entry = list->data;
-
-               entry->flags &= ~HIGHLIGHT;
-               list = list->next;
-       }
-}
+static struct screen_browser browser;
+static char *current_path;
 
-/* change the highlight flag for a song */
-void
-set_highlight(mpdclient_filelist_t *fl, mpd_Song *song, int highlight)
+static void
+screen_file_load_list(struct mpdclient *c, struct filelist *filelist)
 {
-       GList *list = g_list_first(fl->list);
+       struct mpd_connection *connection;
 
-       if( !song )
+       connection = mpdclient_get_connection(c);
+       if (connection == NULL)
                return;
 
-       while( list ) {
-               filelist_entry_t *entry = list->data;
-               mpd_InfoEntity *entity  = entry->entity;
-
-               if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                       mpd_Song *song2 = entity->info.song;
+       mpd_send_list_meta(connection, current_path);
+       filelist_recv(filelist, connection);
 
-                       if( strcmp(song->file, song2->file) == 0 ) {
-                               if(highlight)
-                                       entry->flags |= HIGHLIGHT;
-                               else
-                                       entry->flags &= ~HIGHLIGHT;
-                       }
-               }
-               list = list->next;
-       }
+       if (mpdclient_finish_command(c))
+               filelist_sort_dir_play(filelist, compare_filelist_entry_path);
 }
 
-/* sync highlight flags with playlist */
-void
-sync_highlights(mpdclient_t *c, mpdclient_filelist_t *fl)
+static void
+screen_file_reload(struct mpdclient *c)
 {
-       GList *list = g_list_first(fl->list);
+       if (browser.filelist != NULL)
+               filelist_free(browser.filelist);
 
-       while(list) {
-               filelist_entry_t *entry = list->data;
-               mpd_InfoEntity *entity = entry->entity;
+       browser.filelist = filelist_new();
+       if (*current_path != 0)
+               /* add a dummy entry for ./.. */
+               filelist_append(browser.filelist, NULL);
 
-               if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                       mpd_Song *song = entity->info.song;
+       screen_file_load_list(c, browser.filelist);
 
-                       if( playlist_get_index_from_file(c, song->file) >= 0 )
-                               entry->flags |= HIGHLIGHT;
-                       else
-                               entry->flags &= ~HIGHLIGHT;
-               }
-               list=list->next;
-       }
+       list_window_set_length(browser.lw,
+                              filelist_length(browser.filelist));
 }
 
-/* the db have changed -> update the filelist */
-static void
-file_changed_callback(mpdclient_t *c, mpd_unused int event,
-                     mpd_unused gpointer data)
+/**
+ * Change to the specified absolute directory.
+ */
+static bool
+change_directory(struct mpdclient *c, const char *new_path)
 {
-       D("screen_file.c> filelist_callback() [%d]\n", event);
-       filelist = mpdclient_filelist_update(c, filelist);
-       sync_highlights(c, filelist);
-       list_window_check_selected(lw, filelist->length);
-}
+       g_free(current_path);
+       current_path = g_strdup(new_path);
 
-/* the playlist have been updated -> fix highlights */
-static void
-playlist_changed_callback(mpdclient_t *c, int event, gpointer data)
-{
-       D("screen_file.c> playlist_callback() [%d]\n", event);
-       switch(event) {
-       case PLAYLIST_EVENT_CLEAR:
-               clear_highlights(filelist);
-               break;
-       case PLAYLIST_EVENT_ADD:
-               set_highlight(filelist, (mpd_Song *) data, 1);
-               break;
-       case PLAYLIST_EVENT_DELETE:
-               set_highlight(filelist, (mpd_Song *) data, 0);
-               break;
-       case PLAYLIST_EVENT_MOVE:
-               break;
-       default:
-               sync_highlights(c, filelist);
-               break;
-       }
-}
+       screen_file_reload(c);
 
-/* list_window callback */
-const char *
-browse_lw_callback(unsigned idx, int *highlight, void *data)
-{
-       static char buf[BUFSIZE];
-       mpdclient_filelist_t *fl = (mpdclient_filelist_t *) data;
-       filelist_entry_t *entry;
-       mpd_InfoEntity *entity;
-
-       if( (entry=(filelist_entry_t *)g_list_nth_data(fl->list,idx))==NULL )
-               return NULL;
-
-       entity = entry->entity;
-       *highlight = (entry->flags & HIGHLIGHT);
-
-       if( entity == NULL )
-               return "[..]";
-
-       if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-               mpd_Directory *dir = entity->info.directory;
-               char *directory = utf8_to_locale(basename(dir->path));
-
-               g_snprintf(buf, BUFSIZE, "[%s]", directory);
-               g_free(directory);
-               return buf;
-       } else if( entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-               mpd_Song *song = entity->info.song;
-
-               strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-               return buf;
-       } else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE ) {
-               mpd_PlaylistFile *plf = entity->info.playlistFile;
-               char *filename = utf8_to_locale(basename(plf->path));
-
-#ifdef USE_OLD_LAYOUT
-               g_snprintf(buf, BUFSIZE, "*%s*", filename);
-#else
-               g_snprintf(buf, BUFSIZE, "<Playlist> %s", filename);
-#endif
-               g_free(filename);
-               return buf;
-       }
-
-       return "Error: Unknown entry!";
-}
+       screen_browser_sync_highlights(browser.filelist, &c->playlist);
 
-/* chdir */
-static int
-change_directory(mpd_unused screen_t *screen, mpdclient_t *c,
-                filelist_entry_t *entry, const char *new_path)
-{
-       mpd_InfoEntity *entity = NULL;
-       gchar *path = NULL;
-
-       if( entry!=NULL )
-               entity = entry->entity;
-       else if( new_path==NULL )
-               return -1;
-
-       if( entity==NULL ) {
-               if( entry || 0==strcmp(new_path, "..") ) {
-                       /* return to parent */
-                       char *parent = g_path_get_dirname(filelist->path);
-                       if( strcmp(parent, ".") == 0 )
-                               parent[0] = '\0';
-                       path = g_strdup(parent);
-                       list_window_reset(lw);
-                       /* restore previous list window state */
-                       list_window_pop_state(lw_state,lw);
-               } else {
-                       /* entry==NULL, then new_path ("" is root) */
-                       path = g_strdup(new_path);
-                       list_window_reset(lw);
-                       /* restore first list window state (pop while returning true) */
-                       while(list_window_pop_state(lw_state,lw));
-               }
-       } else if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY) {
-               /* enter sub */
-               mpd_Directory *dir = entity->info.directory;
-               path = utf8_to_locale(dir->path);
-               /* save current list window state */
-               list_window_push_state(lw_state,lw);
-       } else
-               return -1;
-
-       mpdclient_filelist_free(filelist);
-       filelist = mpdclient_filelist_get(c, path);
-       sync_highlights(c, filelist);
-       list_window_check_selected(lw, filelist->length);
-       g_free(path);
-       return 0;
-}
+       list_window_reset(browser.lw);
 
-static int
-load_playlist(mpd_unused screen_t *screen, mpdclient_t *c,
-             filelist_entry_t *entry)
-{
-       mpd_InfoEntity *entity = entry->entity;
-       mpd_PlaylistFile *plf = entity->info.playlistFile;
-       char *filename = utf8_to_locale(plf->path);
-
-       if( mpdclient_cmd_load_playlist_utf8(c, plf->path) == 0 )
-               screen_status_printf(_("Loading playlist %s..."), basename(filename));
-       g_free(filename);
-       return 0;
+       return browser.filelist != NULL;
 }
 
-static int
-handle_save(screen_t *screen, mpdclient_t *c)
+/**
+ * Change to the parent directory of the current directory.
+ */
+static bool
+change_to_parent(struct mpdclient *c)
 {
-       filelist_entry_t *entry;
-       char *defaultname = NULL;
+       char *parent = g_path_get_dirname(current_path);
+       if (strcmp(parent, ".") == 0)
+               parent[0] = '\0';
 
+       char *old_path = current_path;
+       current_path = NULL;
 
-       entry=( filelist_entry_t *) g_list_nth_data(filelist->list,lw->selected);
-       if( entry && entry->entity ) {
-               mpd_InfoEntity *entity = entry->entity;
-               if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE ) {
-                       mpd_PlaylistFile *plf = entity->info.playlistFile;
-                       defaultname = plf->path;
-               }
-       }
-
-       return playlist_save(screen, c, NULL, defaultname);
-}
+       bool success = change_directory(c, parent);
+       g_free(parent);
 
-static int
-handle_delete(screen_t *screen, mpdclient_t *c)
-{
-       filelist_entry_t *entry;
-       mpd_InfoEntity *entity;
-       mpd_PlaylistFile *plf;
-       char *str, *buf;
-       int key;
-
-       entry=( filelist_entry_t *) g_list_nth_data(filelist->list,lw->selected);
-       if( entry==NULL || entry->entity==NULL )
-               return -1;
-
-       entity = entry->entity;
-
-       if( entity->type!=MPD_INFO_ENTITY_TYPE_PLAYLISTFILE ) {
-               screen_status_printf(_("You can only delete playlists!"));
-               screen_bell();
-               return -1;
-       }
+       int idx = success
+               ? filelist_find_directory(browser.filelist, old_path)
+               : -1;
+       g_free(old_path);
 
-       plf = entity->info.playlistFile;
-       str = utf8_to_locale(basename(plf->path));
-       buf = g_strdup_printf(_("Delete playlist %s [%s/%s] ? "), str, YES, NO);
-       g_free(str);
-       key = tolower(screen_getch(screen->status_window.w, buf));
-       g_free(buf);
-       if( key==KEY_RESIZE )
-               screen_resize();
-       if( key != YES[0] ) {
-               screen_status_printf(_("Aborted!"));
-               return 0;
+       if (success && idx >= 0) {
+               /* set the cursor on the previous working directory */
+               list_window_set_cursor(browser.lw, idx);
+               list_window_center(browser.lw, idx);
        }
 
-       if( mpdclient_cmd_delete_playlist_utf8(c, plf->path) )
-               return -1;
-
-       screen_status_printf(_("Playlist deleted!"));
-       return 0;
+       return success;
 }
 
-static int
-enqueue_and_play(mpd_unused screen_t *screen, mpdclient_t *c,
-                filelist_entry_t *entry)
+/**
+ * Change to the directory referred by the specified #filelist_entry
+ * object.
+ */
+static bool
+change_to_entry(struct mpdclient *c, const struct filelist_entry *entry)
 {
-       int idx;
-       mpd_InfoEntity *entity = entry->entity;
-       mpd_Song *song = entity->info.song;
-
-       if(!( entry->flags & HIGHLIGHT )) {
-               if( mpdclient_cmd_add(c, song) == 0 ) {
-                       char buf[BUFSIZE];
-
-                       entry->flags |= HIGHLIGHT;
-                       strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-                       screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
-                       mpdclient_update(c); /* get song id */
-               } else
-                       return -1;
-       }
+       assert(entry != NULL);
 
-       idx = playlist_get_index_from_file(c, song->file);
-       mpdclient_cmd_play(c, idx);
-       return 0;
+       if (entry->entity == NULL)
+               return change_to_parent(c);
+       else if (mpd_entity_get_type(entry->entity) == MPD_ENTITY_TYPE_DIRECTORY)
+               return change_directory(c, mpd_directory_get_path(mpd_entity_get_directory(entry->entity)));
+       else
+               return false;
 }
 
-int
-browse_handle_enter(screen_t *screen,
-                   mpdclient_t *c,
-                   list_window_t *local_lw,
-                   mpdclient_filelist_t *fl)
+static bool
+screen_file_handle_enter(struct mpdclient *c)
 {
-       filelist_entry_t *entry;
-       mpd_InfoEntity *entity;
-
-       if ( fl==NULL )
-               return -1;
-       entry = ( filelist_entry_t *) g_list_nth_data(fl->list, local_lw->selected);
-       if( entry==NULL )
-               return -1;
-
-       entity = entry->entity;
-       if( entity==NULL || entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY )
-               return change_directory(screen, c, entry, NULL);
-       else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
-               return load_playlist(screen, c, entry);
-       else if( entity->type==MPD_INFO_ENTITY_TYPE_SONG )
-               return enqueue_and_play(screen, c, entry);
-       return -1;
-}
-
+       const struct filelist_entry *entry = browser_get_selected_entry(&browser);
 
-#ifdef USE_OLD_ADD
-/* NOTE - The add_directory functions should move to mpdclient.c */
-extern gint mpdclient_finish_command(mpdclient_t *c);
+       if (entry == NULL)
+               return false;
 
-static int
-add_directory(mpdclient_t *c, char *dir)
-{
-       mpd_InfoEntity *entity;
-       GList *subdir_list = NULL;
-       GList *list = NULL;
-       char *dirname;
-
-       dirname = utf8_to_locale(dir);
-       screen_status_printf(_("Adding directory %s...\n"), dirname);
-       doupdate();
-       g_free(dirname);
-       dirname = NULL;
-
-       mpd_sendLsInfoCommand(c->connection, dir);
-       mpd_sendCommandListBegin(c->connection);
-       while( (entity=mpd_getNextInfoEntity(c->connection)) ) {
-               if( entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                       mpd_Song *song = entity->info.song;
-                       mpd_sendAddCommand(c->connection, song->file);
-                       mpd_freeInfoEntity(entity);
-               } else if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-                       subdir_list = g_list_append(subdir_list, (gpointer) entity);
-               } else
-                       mpd_freeInfoEntity(entity);
-       }
-       mpd_sendCommandListEnd(c->connection);
-       mpdclient_finish_command(c);
-       c->need_update = TRUE;
-
-       list = g_list_first(subdir_list);
-       while( list!=NULL ) {
-               mpd_Directory *dir;
-
-               entity = list->data;
-               dir = entity->info.directory;
-               add_directory(c, dir->path);
-               mpd_freeInfoEntity(entity);
-               list->data=NULL;
-               list=list->next;
-       }
-       g_list_free(subdir_list);
-       return 0;
+       return change_to_entry(c, entry);
 }
-#endif
 
-int
-browse_handle_select(screen_t *screen,
-                    mpdclient_t *c,
-                    list_window_t *local_lw,
-                    mpdclient_filelist_t *fl)
+static void
+handle_save(struct mpdclient *c)
 {
-       filelist_entry_t *entry;
-
-       if ( fl==NULL )
-               return -1;
-       entry=( filelist_entry_t *) g_list_nth_data(fl->list,
-                                                   local_lw->selected);
-       if( entry==NULL || entry->entity==NULL)
-               return -1;
-
-       if( entry->entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
-               return load_playlist(screen, c, entry);
-
-       if( entry->entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-               mpd_Directory *dir = entry->entity->info.directory;
-#ifdef USE_OLD_ADD
-               add_directory(c, tmp);
-#else
-               if( mpdclient_cmd_add_path_utf8(c, dir->path) == 0 ) {
-                       char *tmp = utf8_to_locale(dir->path);
-
-                       screen_status_printf(_("Adding \'%s\' to playlist\n"), tmp);
-                       g_free(tmp);
-               }
-#endif
-               return 0;
-       }
-
-       if( entry->entity->type!=MPD_INFO_ENTITY_TYPE_SONG )
-               return -1;
-
-       if( entry->flags & HIGHLIGHT )
-               entry->flags &= ~HIGHLIGHT;
-       else
-               entry->flags |= HIGHLIGHT;
+       struct list_window_range range;
+       const char *defaultname = NULL;
 
-       if( entry->flags & HIGHLIGHT ) {
-               if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                       mpd_Song *song = entry->entity->info.song;
-
-                       if( mpdclient_cmd_add(c, song) == 0 ) {
-                               char buf[BUFSIZE];
-
-                               strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-                               screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
-                       }
-               }
-       } else {
-               /* remove song from playlist */
-               if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                       mpd_Song *song = entry->entity->info.song;
-
-                       if( song ) {
-                               int idx;
+       list_window_get_range(browser.lw, &range);
+       if (range.start == range.end)
+               return;
 
-                               while( (idx=playlist_get_index_from_file(c, song->file))>=0 )
-                                       mpdclient_cmd_delete(c, idx);
+       for (unsigned i = range.start; i < range.end; ++i) {
+               struct filelist_entry *entry =
+                       filelist_get(browser.filelist, i);
+               if( entry && entry->entity ) {
+                       struct mpd_entity *entity = entry->entity;
+                       if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_PLAYLIST) {
+                               const struct mpd_playlist *playlist =
+                                       mpd_entity_get_playlist(entity);
+                               defaultname = mpd_playlist_get_path(playlist);
                        }
                }
        }
-       return 0;
+
+       char *defaultname_utf8 = NULL;
+       if(defaultname)
+               defaultname_utf8 = utf8_to_locale(defaultname);
+       playlist_save(c, NULL, defaultname_utf8);
+       g_free(defaultname_utf8);
 }
 
-int
-browse_handle_select_all (screen_t *screen,
-                         mpdclient_t *c,
-                         mpd_unused list_window_t *local_lw,
-                         mpdclient_filelist_t *fl)
+static void
+handle_delete(struct mpdclient *c)
 {
-       filelist_entry_t *entry;
-       GList *temp = fl->list;
-
-       if ( fl==NULL )
-               return -1;
-       for (fl->list = g_list_first(fl->list);
-            fl->list;
-            fl->list = g_list_next(fl->list)) {
-               entry=( filelist_entry_t *) fl->list->data;
-               if( entry==NULL || entry->entity==NULL)
-                       return -1;
-
-               if( entry->entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
-                       load_playlist(screen, c, entry);
-
-               if( entry->entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-                       mpd_Directory *dir = entry->entity->info.directory;
-#ifdef USE_OLD_ADD
-                       add_directory(c, tmp);
-#else
-                       if (mpdclient_cmd_add_path_utf8(c, dir->path) == 0) {
-                               char *tmp = utf8_to_locale(dir->path);
-
-                               screen_status_printf(_("Adding \'%s\' to playlist\n"), tmp);
-                               g_free(tmp);
-                       }
-#endif
-               }
+       struct mpd_connection *connection = mpdclient_get_connection(c);
 
-               if( entry->entity->type!=MPD_INFO_ENTITY_TYPE_SONG )
-                       continue;
+       if (connection == NULL)
+               return;
 
-               entry->flags |= HIGHLIGHT;
+       struct list_window_range range;
+       list_window_get_range(browser.lw, &range);
+       for (unsigned i = range.start; i < range.end; ++i) {
+               struct filelist_entry *entry =
+                       filelist_get(browser.filelist, i);
+               if( entry==NULL || entry->entity==NULL )
+                       continue;
 
-               if( entry->flags & HIGHLIGHT ) {
-                       if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                               mpd_Song *song = entry->entity->info.song;
+               struct mpd_entity *entity = entry->entity;
 
-                               if( mpdclient_cmd_add(c, song) == 0 ) {
-                                       char buf[BUFSIZE];
+               if (mpd_entity_get_type(entity) != MPD_ENTITY_TYPE_PLAYLIST) {
+                       /* translators: the "delete" command is only possible
+                          for playlists; the user attempted to delete a song
+                          or a directory or something else */
+                       screen_status_printf(_("Deleting this item is not possible"));
+                       screen_bell();
+                       continue;
+               }
 
-                                       strfsong(buf, BUFSIZE, LIST_FORMAT, song);
-                                       screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
-                               }
-                       }
+               const struct mpd_playlist *playlist = mpd_entity_get_playlist(entity);
+               char *str = utf8_to_locale(g_basename(mpd_playlist_get_path(playlist)));
+               char *buf = g_strdup_printf(_("Delete playlist %s?"), str);
+               g_free(str);
+               bool delete = screen_get_yesno(buf, false);
+               g_free(buf);
+
+               if (!delete) {
+                       /* translators: a dialog was aborted by the user */
+                       screen_status_printf(_("Aborted"));
+                       return;
                }
-               /*
-               else {
-                       //remove song from playlist
-                       if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                               mpd_Song *song = entry->entity->info.song;
-
-                               if( song ) {
-                                       int idx = playlist_get_index_from_file(c, song->file);
-
-                                       while( (idx=playlist_get_index_from_file(c, song->file))>=0 )
-                                               mpdclient_cmd_delete(c, idx);
-                               }
-                       }
+
+               if (!mpd_run_rm(connection, mpd_playlist_get_path(playlist))) {
+                       mpdclient_handle_error(c);
+                       break;
                }
-               */
-               return 0;
-       }
 
-       fl->list = temp;
-       return 0;
+               c->events |= MPD_IDLE_STORED_PLAYLIST;
+
+               /* translators: MPD deleted the playlist, as requested by the
+                  user */
+               screen_status_printf(_("Playlist deleted"));
+       }
 }
 
 static void
-browse_init(WINDOW *w, int cols, int rows)
+screen_file_init(WINDOW *w, unsigned cols, unsigned rows)
 {
-       lw = list_window_init(w, cols, rows);
-       lw_state = list_window_init_state();
+       current_path = g_strdup("");
+
+       browser.lw = list_window_init(w, cols, rows);
+       browser.song_format = options.list_format;
 }
 
 static void
-browse_resize(int cols, int rows)
+screen_file_resize(unsigned cols, unsigned rows)
 {
-       lw->cols = cols;
-       lw->rows = rows;
+       list_window_resize(browser.lw, cols, rows);
 }
 
 static void
-browse_exit(void)
+screen_file_exit(void)
 {
-       if( filelist )
-               mpdclient_filelist_free(filelist);
-       list_window_free(lw);
-       list_window_free_state(lw_state);
+       if (browser.filelist)
+               filelist_free(browser.filelist);
+       list_window_free(browser.lw);
+
+       g_free(current_path);
 }
 
 static void
-browse_open(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
+screen_file_open(struct mpdclient *c)
 {
-       if( filelist == NULL ) {
-               filelist = mpdclient_filelist_get(c, "");
-               mpdclient_install_playlist_callback(c, playlist_changed_callback);
-               mpdclient_install_browse_callback(c, file_changed_callback);
-       }
+       screen_file_reload(c);
+       screen_browser_sync_highlights(browser.filelist, &c->playlist);
 }
 
 static const char *
-browse_title(char *str, size_t size)
+screen_file_get_title(char *str, size_t size)
 {
-       char *pathcopy;
-       char *parentdir;
-
-       pathcopy = strdup(filelist->path);
-       parentdir = dirname(pathcopy);
-       parentdir = basename(parentdir);
+       const char *path = NULL, *prev = NULL, *slash = current_path;
 
-       if( parentdir[0] == '.' && strlen(parentdir) == 1 ) {
-               parentdir = NULL;
+       /* determine the last 2 parts of the path */
+       while ((slash = strchr(slash, '/')) != NULL) {
+               path = prev;
+               prev = ++slash;
        }
 
-       g_snprintf(str, size, _("Browse: %s%s%s"),
-                  parentdir ? parentdir : "",
-                  parentdir ? "/" : "",
-                  basename(filelist->path));
-       free(pathcopy);
+       if (path == NULL)
+               /* fall back to full path */
+               path = current_path;
+
+       char *path_locale = utf8_to_locale(path);
+       g_snprintf(str, size, "%s: %s",
+                  /* translators: caption of the browser screen */
+                  _("Browse"), path_locale);
+       g_free(path_locale);
        return str;
 }
 
 static void
-browse_paint(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
+screen_file_paint(void)
 {
-       lw->clear = 1;
-
-       list_window_paint(lw, browse_lw_callback, (void *) filelist);
-       wnoutrefresh(lw->w);
+       screen_browser_paint(&browser);
 }
 
 static void
-browse_update(screen_t *screen, mpdclient_t *c)
+screen_file_update(struct mpdclient *c)
 {
-       if( filelist->updated ) {
-               browse_paint(screen, c);
-               filelist->updated = FALSE;
-               return;
+       if (c->events & (MPD_IDLE_DATABASE | MPD_IDLE_STORED_PLAYLIST)) {
+               /* the db has changed -> update the filelist */
+               screen_file_reload(c);
        }
 
-       list_window_paint(lw, browse_lw_callback, (void *) filelist);
-       wnoutrefresh(lw->w);
+       if (c->events & (MPD_IDLE_DATABASE | MPD_IDLE_STORED_PLAYLIST
+#ifndef NCMPC_MINI
+                        | MPD_IDLE_QUEUE
+#endif
+                        )) {
+               screen_browser_sync_highlights(browser.filelist, &c->playlist);
+               screen_file_paint();
+       }
 }
 
-
-#ifdef HAVE_GETMOUSE
-int
-browse_handle_mouse_event(screen_t *screen,
-                         mpdclient_t *c,
-                         list_window_t *local_lw,
-                         mpdclient_filelist_t *fl)
+static bool
+screen_file_cmd(struct mpdclient *c, command_t cmd)
 {
-       int row;
-       unsigned prev_selected = local_lw->selected;
-       unsigned long bstate;
-       int length;
+       switch(cmd) {
+       case CMD_PLAY:
+               if (screen_file_handle_enter(c)) {
+                       screen_file_paint();
+                       return true;
+               }
 
-       if ( fl )
-               length = fl->length;
-       else
-               length = 0;
+               break;
 
-       if( screen_get_mouse_event(c, local_lw, length, &bstate, &row) )
-               return 1;
+       case CMD_GO_ROOT_DIRECTORY:
+               change_directory(c, "");
+               screen_file_paint();
+               return true;
+       case CMD_GO_PARENT_DIRECTORY:
+               change_to_parent(c);
+               screen_file_paint();
+               return true;
 
-       local_lw->selected = local_lw->start+row;
-       list_window_check_selected(local_lw, length);
+       case CMD_LOCATE:
+               /* don't let browser_cmd() evaluate the locate command
+                  - it's a no-op, and by the way, leads to a
+                  segmentation fault in the current implementation */
+               return false;
 
-       if( bstate & BUTTON1_CLICKED ) {
-               if( prev_selected == local_lw->selected )
-                       browse_handle_enter(screen, c, local_lw, fl);
-       } else if( bstate & BUTTON3_CLICKED ) {
-               if( prev_selected == local_lw->selected )
-                       browse_handle_select(screen, c, local_lw, fl);
+       case CMD_SCREEN_UPDATE:
+               screen_file_reload(c);
+               screen_browser_sync_highlights(browser.filelist, &c->playlist);
+               screen_file_paint();
+               return false;
+
+       default:
+               break;
        }
 
-       return 1;
-}
-#endif
+       if (browser_cmd(&browser, c, cmd)) {
+               if (screen_is_visible(&screen_browse))
+                       screen_file_paint();
+               return true;
+       }
+
+       if (!mpdclient_is_connected(c))
+               return false;
 
-static int
-browse_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
-{
        switch(cmd) {
-       case CMD_PLAY:
-               browse_handle_enter(screen, c, lw, filelist);
-               return 1;
-       case CMD_GO_ROOT_DIRECTORY:
-               return change_directory(screen, c, NULL, "");
-               break;
-       case CMD_GO_PARENT_DIRECTORY:
-               return change_directory(screen, c, NULL, "..");
-               break;
-       case CMD_SELECT:
-               if (browse_handle_select(screen, c, lw, filelist) == 0) {
-                       /* continue and select next item... */
-                       cmd = CMD_LIST_NEXT;
-               }
-               break;
        case CMD_DELETE:
-               handle_delete(screen, c);
+               handle_delete(c);
+               screen_file_paint();
                break;
+
        case CMD_SAVE_PLAYLIST:
-               handle_save(screen, c);
+               handle_save(c);
                break;
-       case CMD_SCREEN_UPDATE:
-               screen->painted = 0;
-               lw->clear = 1;
-               lw->repaint = 1;
-               filelist = mpdclient_filelist_update(c, filelist);
-               list_window_check_selected(lw, filelist->length);
-               screen_status_printf(_("Screen updated!"));
-               return 1;
+
        case CMD_DB_UPDATE:
-               if (c->status == NULL)
-                       return 1;
-
-               if (!c->status->updatingDb) {
-                       if (mpdclient_cmd_db_update_utf8(c,filelist->path) == 0) {
-                               if (strcmp(filelist->path, ""))
-                                       screen_status_printf(_("Database update of %s started!"),
-                                                            filelist->path);
-                               else
-                                       screen_status_printf(_("Database update started!"));
-
-                               /* set updatingDb to make shure the browse callback gets called
-                                * even if the updated has finished before status is updated */
-                               c->status->updatingDb = 1;
-                       }
-               } else
-                       screen_status_printf(_("Database update running..."));
-               return 1;
-       case CMD_LIST_FIND:
-       case CMD_LIST_RFIND:
-       case CMD_LIST_FIND_NEXT:
-       case CMD_LIST_RFIND_NEXT:
-               return screen_find(screen,
-                                  lw, filelist->length,
-                                  cmd, browse_lw_callback, (void *) filelist);
-       case CMD_MOUSE_EVENT:
-               return browse_handle_mouse_event(screen,c,lw,filelist);
+               screen_database_update(c, current_path);
+               return true;
+
        default:
                break;
        }
 
-       return list_window_cmd(lw, filelist->length, cmd);
+       return false;
 }
 
 const struct screen_functions screen_browse = {
-       .init = browse_init,
-       .exit = browse_exit,
-       .open = browse_open,
-       .resize = browse_resize,
-       .paint = browse_paint,
-       .update = browse_update,
-       .cmd = browse_cmd,
-       .get_title = browse_title,
+       .init = screen_file_init,
+       .exit = screen_file_exit,
+       .open = screen_file_open,
+       .resize = screen_file_resize,
+       .paint = screen_file_paint,
+       .update = screen_file_update,
+       .cmd = screen_file_cmd,
+       .get_title = screen_file_get_title,
 };
 
+bool
+screen_file_goto_song(struct mpdclient *c, const struct mpd_song *song)
+{
+       const char *uri, *slash, *parent;
+       char *allocated = NULL;
+
+       assert(song != NULL);
+
+       uri = mpd_song_get_uri(song);
+
+       if (strstr(uri, "//") != NULL)
+               /* an URL? */
+               return false;
+
+       /* determine the song's parent directory and go there */
+
+       slash = strrchr(uri, '/');
+       if (slash != NULL)
+               parent = allocated = g_strndup(uri, slash - uri);
+       else
+               parent = "";
+
+       bool ret = change_directory(c, parent);
+       g_free(allocated);
+       if (!ret)
+               return false;
+
+       /* select the specified song */
+
+       int i = filelist_find_song(browser.filelist, song);
+       if (i < 0)
+               i = 0;
+
+       list_window_set_cursor(browser.lw, i);
+
+       /* finally, switch to the file screen */
+       screen_switch(&screen_browse, c);
+       return true;
+}