Code

display songs time in playlist
[ncmpc.git] / src / mpdclient.c
index ab78573565a50458ff61acab7638829b1e119768..4a12515752b9037366d99f1662022ea4269289e3 100644 (file)
@@ -1,30 +1,28 @@
-/* 
- * $Id$
- *
- * (c) 2004 by Kalle Wallin <kaw@linux.se>
- *
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2009 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
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- *
+
  * This program is distributed in the hope that it will be useful,
  * 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 "mpdclient.h"
 #include "screen_utils.h"
 #include "config.h"
-#include "ncmpc.h"
-#include "support.h"
 #include "options.h"
 #include "strfsong.h"
+#include "utils.h"
 
 #include <stdlib.h>
 #include <unistd.h>
 #define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_DELETE
 #define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE
 #define ENABLE_SONG_ID
-#define ENABLE_PLCHANGES 
+#define ENABLE_PLCHANGES
 
 #define BUFSIZE 1024
 
-#define MPD_ERROR(c) (c==NULL || c->connection==NULL || c->connection->error)
-
-/* from utils.c */
-extern GList *string_list_free(GList *string_list);
-
+static bool
+MPD_ERROR(const struct mpdclient *client)
+{
+       return client == NULL || client->connection==NULL ||
+               client->connection->error != MPD_ERROR_SUCCESS;
+}
 
 /* filelist sorting functions */
 static gint
-compare_filelistentry_dir(gconstpointer filelist_entry1,
+compare_filelistentry(gconstpointer filelist_entry1,
                          gconstpointer filelist_entry2)
 {
        const mpd_InfoEntity *e1, *e2;
-       char *key1, *key2;
        int n = 0;
 
        e1 = ((const filelist_entry_t *)filelist_entry1)->entity;
        e2 = ((const filelist_entry_t *)filelist_entry2)->entity;
 
-       if (e1 && e2 &&
-           e1->type == MPD_INFO_ENTITY_TYPE_DIRECTORY &&
-           e2->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
-               key1 = g_utf8_collate_key(e1->info.directory->path,-1);
-               key2 = g_utf8_collate_key(e2->info.directory->path,-1);
-               n = strcmp(key1,key2);
-               g_free(key1);
-               g_free(key2);
+       if (e1 && e2 && e1->type == e2->type) {
+               switch (e1->type) {
+               case MPD_INFO_ENTITY_TYPE_DIRECTORY:
+                       n = g_utf8_collate(e1->info.directory->path,
+                                       e2->info.directory->path);
+                       break;
+               case MPD_INFO_ENTITY_TYPE_SONG:
+                       break;
+               case MPD_INFO_ENTITY_TYPE_PLAYLISTFILE:
+                       n = g_utf8_collate(e1->info.playlistFile->path,
+                                       e2->info.playlistFile->path);
+               }
        }
-
        return n;
 }
 
@@ -85,8 +86,8 @@ compare_filelistentry_format(gconstpointer filelist_entry1,
        if (e1 && e2 &&
            e1->type == MPD_INFO_ENTITY_TYPE_SONG &&
            e2->type == MPD_INFO_ENTITY_TYPE_SONG) {
-               strfsong(key1, BUFSIZE, LIST_FORMAT, e1->info.song);
-               strfsong(key2, BUFSIZE, LIST_FORMAT, e2->info.song);
+               strfsong(key1, BUFSIZE, options.list_format, e1->info.song);
+               strfsong(key2, BUFSIZE, options.list_format, e2->info.song);
                n = strcmp(key1,key2);
        }
 
@@ -96,114 +97,101 @@ compare_filelistentry_format(gconstpointer filelist_entry1,
 
 /* Error callbacks */
 static gint
-error_cb(mpdclient_t *c, gint error, gchar *msg)
+error_cb(mpdclient_t *c, gint error, const gchar *msg)
 {
-  GList *list = c->error_callbacks;
-  
-  if( list==NULL )
-    fprintf(stderr, "error [%d]: %s\n", (error & 0xFF), msg);
-
-  while(list)
-    {
-      mpdc_error_cb_t cb = list->data;
-      if( cb )
-       cb(c, error, msg);
-      list=list->next;
-    }
-  mpd_clearError(c->connection);
-  return error;
-}
+       GList *list = c->error_callbacks;
 
-#ifndef NDEBUG
-// Unused ath the moment
-/*
-#include "strfsong.h"
+       if (list == NULL)
+               fprintf(stderr, "error [%d]: %s\n", (error & 0xFF), msg);
 
-static gchar *
-get_song_name(mpd_Song *song)
-{
-  static gchar name[256];
+       while (list) {
+               mpdc_error_cb_t cb = list->data;
+               if (cb)
+                       cb(c, error, msg);
+               list = list->next;
+       }
 
-  strfsong(name, 256, "[%artist% - ]%title%|%file%", song);
-  return name;
+       mpd_clearError(c->connection);
+       return error;
 }
-*/
-#endif
+
 
 /****************************************************************************/
 /*** mpdclient functions ****************************************************/
 /****************************************************************************/
 
 gint
-mpdclient_finish_command(mpdclient_t *c) 
+mpdclient_finish_command(mpdclient_t *c)
 {
-  mpd_finishCommand(c->connection);
-
-  if( c->connection->error )
-    {
-      gchar *msg = locale_to_utf8(c->connection->errorStr);
-      gint error = c->connection->error;
-      if( error == MPD_ERROR_ACK )
-       error = error | (c->connection->errorCode << 8);
-      if(  c->connection->errorCode == MPD_ACK_ERROR_PERMISSION )
-       {
-         if(screen_auth(c) == 0) return 0;
+       mpd_finishCommand(c->connection);
+
+       if (c->connection->error) {
+               gint error = c->connection->error;
+
+               if (error == MPD_ERROR_ACK &&
+                   c->connection->errorCode == MPD_ACK_ERROR_PERMISSION &&
+                   screen_auth(c) == 0)
+                       return 0;
+
+               if (error == MPD_ERROR_ACK)
+                       error = error | (c->connection->errorCode << 8);
+
+               error_cb(c, error, c->connection->errorStr);
+               return error;
        }
-      error_cb(c, error, msg);
-      g_free(msg);
-      return error;
-    }
 
-  return 0;
+       return 0;
 }
 
 mpdclient_t *
 mpdclient_new(void)
 {
-  mpdclient_t *c;
+       mpdclient_t *c;
 
-  c = g_malloc0(sizeof(mpdclient_t));
+       c = g_malloc0(sizeof(mpdclient_t));
+       playlist_init(&c->playlist);
+       c->volume = MPD_STATUS_NO_VOLUME;
 
-  return c;
+       return c;
 }
 
-mpdclient_t *
+void
 mpdclient_free(mpdclient_t *c)
 {
-  mpdclient_disconnect(c);
-  g_list_free(c->error_callbacks);
-  g_list_free(c->playlist_callbacks);
-  g_list_free(c->browse_callbacks);
-  g_free(c);
+       mpdclient_disconnect(c);
 
-  return NULL;
+       mpdclient_playlist_free(&c->playlist);
+
+       g_list_free(c->error_callbacks);
+       g_list_free(c->playlist_callbacks);
+       g_list_free(c->browse_callbacks);
+       g_free(c);
 }
 
 gint
 mpdclient_disconnect(mpdclient_t *c)
 {
-  if( c->connection )
-    mpd_closeConnection(c->connection);
-  c->connection = NULL;
+       if (c->connection)
+               mpd_closeConnection(c->connection);
+       c->connection = NULL;
+
+       if (c->status)
+               mpd_freeStatus(c->status);
+       c->status = NULL;
 
-  if( c->status )
-    mpd_freeStatus(c->status);
-  c->status = NULL;
+       playlist_clear(&c->playlist);
 
-  if( c->playlist.list )
-    mpdclient_playlist_free(&c->playlist);
+       if (c->song)
+               c->song = NULL;
 
-  if( c->song )
-    c->song = NULL;
-  
-  return 0;
+       return 0;
 }
 
 gint
 mpdclient_connect(mpdclient_t *c,
                  gchar *host,
                  gint port,
-                 gfloat timeout,
+                 gfloat _timeout,
                  gchar *password)
 {
        gint retval = 0;
@@ -213,7 +201,7 @@ mpdclient_connect(mpdclient_t *c,
                mpdclient_disconnect(c);
 
        /* connect to MPD */
-       c->connection = mpd_newConnection(host, port, timeout);
+       c->connection = mpd_newConnection(host, port, _timeout);
        if( c->connection->error )
                return error_cb(c, c->connection->error,
                                c->connection->errorStr);
@@ -231,43 +219,45 @@ mpdclient_connect(mpdclient_t *c,
 gint
 mpdclient_update(mpdclient_t *c)
 {
-  gint retval = 0;
-
-  if( MPD_ERROR(c) )
-    return -1;
-
-  /* free the old status */
-  if( c->status )
-    mpd_freeStatus(c->status);
-  
-  /* retreive new status */
-  mpd_sendStatusCommand(c->connection);
-  c->status = mpd_getStatus(c->connection);
-  if( (retval=mpdclient_finish_command(c)) )
-    return retval;
-#ifndef NDEBUG
-  if( c->status->error )
-    D("status> %s\n", c->status->error);
-#endif
+       gint retval = 0;
+
+       c->volume = MPD_STATUS_NO_VOLUME;
 
-  /* check if the playlist needs an update */
-  if( c->playlist.id != c->status->playlist )
-    {
-      if( c->playlist.list )
-       retval = mpdclient_playlist_update_changes(c);
-      else
-       retval = mpdclient_playlist_update(c);
-    }
+       if (MPD_ERROR(c))
+               return -1;
 
-  /* update the current song */
-  if( !c->song || c->status->songid != c->song->id )
-    {
-      c->song = playlist_get_song(c, c->status->song);
-    }
+       /* free the old status */
+       if (c->status)
+               mpd_freeStatus(c->status);
+
+       /* retrieve new status */
+       mpd_sendStatusCommand(c->connection);
+       c->status = mpd_getStatus(c->connection);
+       if ((retval=mpdclient_finish_command(c)))
+               return retval;
 
-  c->need_update = FALSE;
+       if (c->updatingdb && c->updatingdb != c->status->updatingDb)
+               mpdclient_browse_callback(c, BROWSE_DB_UPDATED, NULL);
+
+       c->updatingdb = c->status->updatingDb;
+       c->volume = c->status->volume;
+
+       /* check if the playlist needs an update */
+       if (c->playlist.id != c->status->playlist) {
+               if (playlist_is_empty(&c->playlist))
+                       retval = mpdclient_playlist_update_changes(c);
+               else
+                       retval = mpdclient_playlist_update(c);
+       }
 
-  return retval;
+       /* update the current song */
+       if (!c->song || c->status->songid != c->song->id) {
+               c->song = playlist_get_song(c, c->status->song);
+       }
+
+       c->need_update = FALSE;
+
+       return retval;
 }
 
 
@@ -276,18 +266,17 @@ mpdclient_update(mpdclient_t *c)
 /****************************************************************************/
 
 gint
-mpdclient_cmd_play(mpdclient_t *c, gint index)
+mpdclient_cmd_play(mpdclient_t *c, gint idx)
 {
 #ifdef ENABLE_SONG_ID
-       mpd_Song *song = playlist_get_song(c, index);
+       struct mpd_song *song = playlist_get_song(c, idx);
 
-       D("Play id:%d\n", song ? song->id : -1);
        if (song)
                mpd_sendPlayIdCommand(c->connection, song->id);
        else
                mpd_sendPlayIdCommand(c->connection, MPD_PLAY_AT_BEGINNING);
 #else
-       mpd_sendPlayCommand(c->connection, index);
+       mpd_sendPlayCommand(c->connection, idx);
 #endif
        c->need_update = TRUE;
        return mpdclient_finish_command(c);
@@ -300,6 +289,41 @@ mpdclient_cmd_pause(mpdclient_t *c, gint value)
        return mpdclient_finish_command(c);
 }
 
+gint
+mpdclient_cmd_crop(mpdclient_t *c)
+{
+       gint error;
+       mpd_Status *status;
+       bool playing;
+       int length, current;
+
+       mpd_sendStatusCommand(c->connection);
+       status = mpd_getStatus(c->connection);
+       error = mpdclient_finish_command(c);
+       if (error)
+               return error;
+
+       playing = status->state == MPD_STATUS_STATE_PLAY ||
+               status->state == MPD_STATUS_STATE_PAUSE;
+       length = status->playlistLength;
+       current = status->song;
+
+       mpd_freeStatus(status);
+
+       if (!playing || length < 2)
+               return 0;
+
+       mpd_sendCommandListBegin( c->connection );
+
+       while (--length >= 0)
+               if (length != current)
+                       mpd_sendDeleteCommand(c->connection, length);
+
+       mpd_sendCommandListEnd(c->connection);
+
+       return mpdclient_finish_command(c);
+}
+
 gint
 mpdclient_cmd_stop(mpdclient_t *c)
 {
@@ -323,90 +347,138 @@ mpdclient_cmd_prev(mpdclient_t *c)
        return mpdclient_finish_command(c);
 }
 
-gint 
+gint
 mpdclient_cmd_seek(mpdclient_t *c, gint id, gint pos)
 {
-  D("Seek id:%d\n", id);
-  mpd_sendSeekIdCommand(c->connection, id, pos);
-  return mpdclient_finish_command(c);
+       mpd_sendSeekIdCommand(c->connection, id, pos);
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
 mpdclient_cmd_shuffle(mpdclient_t *c)
 {
-  mpd_sendShuffleCommand(c->connection);
-  c->need_update = TRUE;
-  return mpdclient_finish_command(c);
+       mpd_sendShuffleCommand(c->connection);
+       c->need_update = TRUE;
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
+mpdclient_cmd_shuffle_range(mpdclient_t *c, guint start, guint end)
+{
+       mpd_sendShuffleRangeCommand(c->connection, start, end);
+       c->need_update = TRUE;
+       return mpdclient_finish_command(c);
+}
+
+gint
 mpdclient_cmd_clear(mpdclient_t *c)
 {
-  gint retval = 0;
-
-  mpd_sendClearCommand(c->connection);
-  retval = mpdclient_finish_command(c);
-  /* call playlist updated callback */
-  mpdclient_playlist_callback(c, PLAYLIST_EVENT_CLEAR, NULL);
-  c->need_update = TRUE;
-  return retval;
+       gint retval = 0;
+
+       mpd_sendClearCommand(c->connection);
+       retval = mpdclient_finish_command(c);
+       /* call playlist updated callback */
+       mpdclient_playlist_callback(c, PLAYLIST_EVENT_CLEAR, NULL);
+       c->need_update = TRUE;
+       return retval;
 }
 
-gint 
+gint
 mpdclient_cmd_repeat(mpdclient_t *c, gint value)
 {
-  mpd_sendRepeatCommand(c->connection, value);
-  return mpdclient_finish_command(c);
+       mpd_sendRepeatCommand(c->connection, value);
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
 mpdclient_cmd_random(mpdclient_t *c, gint value)
 {
-  mpd_sendRandomCommand(c->connection, value);
-  return mpdclient_finish_command(c);
+       mpd_sendRandomCommand(c->connection, value);
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
+mpdclient_cmd_single(mpdclient_t *c, gint value)
+{
+       mpd_sendSingleCommand(c->connection, value);
+       return mpdclient_finish_command(c);
+}
+
+gint
+mpdclient_cmd_consume(mpdclient_t *c, gint value)
+{
+       mpd_sendConsumeCommand(c->connection, value);
+       return mpdclient_finish_command(c);
+}
+
+gint
 mpdclient_cmd_crossfade(mpdclient_t *c, gint value)
 {
-  mpd_sendCrossfadeCommand(c->connection, value);
-  return mpdclient_finish_command(c);
+       mpd_sendCrossfadeCommand(c->connection, value);
+       return mpdclient_finish_command(c);
 }
 
-gint 
-mpdclient_cmd_db_update_utf8(mpdclient_t *c, gchar *path)
+gint
+mpdclient_cmd_db_update(mpdclient_t *c, gchar *path)
 {
-  mpd_sendUpdateCommand(c->connection, path ? path : "");
-  return mpdclient_finish_command(c);
+       gint ret;
+
+       mpd_sendUpdateCommand(c->connection, path ? path : "");
+       ret = mpdclient_finish_command(c);
+
+       if (ret == 0)
+               /* set updatingDb to make sure the browse callback
+                  gets called even if the update has finished before
+                  status is updated */
+               c->updatingdb = 1;
+
+       return ret;
 }
 
-gint 
+gint
 mpdclient_cmd_volume(mpdclient_t *c, gint value)
 {
-  mpd_sendSetvolCommand(c->connection, value);
-  return mpdclient_finish_command(c);
+       mpd_sendSetvolCommand(c->connection, value);
+       return mpdclient_finish_command(c);
 }
 
-gint 
-mpdclient_cmd_add_path_utf8(mpdclient_t *c, gchar *path_utf8)
+gint mpdclient_cmd_volume_up(struct mpdclient *c)
 {
-  mpd_sendAddCommand(c->connection, path_utf8);
-  return mpdclient_finish_command(c);
+       if (c->status == NULL || c->status->volume == MPD_STATUS_NO_VOLUME)
+               return 0;
+
+       if (c->volume == MPD_STATUS_NO_VOLUME)
+               c->volume = c->status->volume;
+
+       if (c->volume >= 100)
+               return 0;
+
+       return mpdclient_cmd_volume(c, ++c->volume);
 }
 
-gint 
-mpdclient_cmd_add_path(mpdclient_t *c, gchar *path)
+gint mpdclient_cmd_volume_down(struct mpdclient *c)
 {
-  gint retval;
-  gchar *path_utf8 = locale_to_utf8(path);
+       if (c->status == NULL || c->status->volume == MPD_STATUS_NO_VOLUME)
+               return 0;
+
+       if (c->volume == MPD_STATUS_NO_VOLUME)
+               c->volume = c->status->volume;
 
-  retval=mpdclient_cmd_add_path_utf8(c, path_utf8);
-  g_free(path_utf8);
-  return retval;
+       if (c->volume <= 0)
+               return 0;
+
+       return mpdclient_cmd_volume(c, --c->volume);
+}
+
+gint
+mpdclient_cmd_add_path(mpdclient_t *c, gchar *path_utf8)
+{
+       mpd_sendAddCommand(c->connection, path_utf8);
+       return mpdclient_finish_command(c);
 }
 
 gint
-mpdclient_cmd_add(mpdclient_t *c, mpd_Song *song)
+mpdclient_cmd_add(mpdclient_t *c, struct mpd_song *song)
 {
        gint retval = 0;
 
@@ -420,10 +492,9 @@ mpdclient_cmd_add(mpdclient_t *c, mpd_Song *song)
 
 #ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_ADD
        /* add the song to playlist */
-       c->playlist.list = g_list_append(c->playlist.list, mpd_songDup(song));
-       c->playlist.length++;
+       playlist_append(&c->playlist, song);
 
-       /* increment the playlist id, so we dont retrives a new playlist */
+       /* increment the playlist id, so we don't retrieve a new playlist */
        c->playlist.id++;
 
        /* call playlist updated callback */
@@ -436,31 +507,31 @@ mpdclient_cmd_add(mpdclient_t *c, mpd_Song *song)
 }
 
 gint
-mpdclient_cmd_delete(mpdclient_t *c, gint index)
+mpdclient_cmd_delete(mpdclient_t *c, gint idx)
 {
        gint retval = 0;
-       mpd_Song *song = playlist_get_song(c, index);
+       struct mpd_song *song;
 
-       if( !song )
+       if (idx < 0 || (guint)idx >= playlist_length(&c->playlist))
                return -1;
 
+       song = playlist_get(&c->playlist, idx);
+
        /* send the delete command to mpd */
 #ifdef ENABLE_SONG_ID
-       D("Delete id:%d\n", song->id);
        mpd_sendDeleteIdCommand(c->connection, song->id);
 #else
-       mpd_sendDeleteCommand(c->connection, index);
+       mpd_sendDeleteCommand(c->connection, idx);
 #endif
        if( (retval=mpdclient_finish_command(c)) )
                return retval;
 
 #ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_DELETE
-       /* increment the playlist id, so we dont retrive a new playlist */
+       /* increment the playlist id, so we don't retrieve a new playlist */
        c->playlist.id++;
 
        /* remove the song from the playlist */
-       c->playlist.list = g_list_remove(c->playlist.list, (gpointer) song);
-       c->playlist.length = g_list_length(c->playlist.list);
+       playlist_remove_reuse(&c->playlist, idx);
 
        /* call playlist updated callback */
        mpdclient_playlist_callback(c, PLAYLIST_EVENT_DELETE, (gpointer) song);
@@ -471,7 +542,6 @@ mpdclient_cmd_delete(mpdclient_t *c, gint index)
                c->need_update = TRUE;
        }
 
-       /* free song */
        mpd_freeSong(song);
 
 #else
@@ -484,56 +554,30 @@ mpdclient_cmd_delete(mpdclient_t *c, gint index)
 gint
 mpdclient_cmd_move(mpdclient_t *c, gint old_index, gint new_index)
 {
-       gint n, index1, index2;
-       GList *item1, *item2;
-       gpointer data1, data2;
-       mpd_Song *song1, *song2;
+       gint n;
+       struct mpd_song *song1, *song2;
 
        if (old_index == new_index || new_index < 0 ||
-           new_index >= c->playlist.length)
+           (guint)new_index >= c->playlist.list->len)
                return -1;
 
-       song1 = playlist_get_song(c, old_index);
-       song2 = playlist_get_song(c, new_index);
+       song1 = playlist_get(&c->playlist, old_index);
+       song2 = playlist_get(&c->playlist, new_index);
 
        /* send the move command to mpd */
 #ifdef ENABLE_SONG_ID
-       D("Swapping id:%d with id:%d\n", song1->id, song2->id);
        mpd_sendSwapIdCommand(c->connection, song1->id, song2->id);
 #else
-       D("Moving index %d to id:%d\n", old_index, new_index);
        mpd_sendMoveCommand(c->connection, old_index, new_index);
 #endif
        if( (n=mpdclient_finish_command(c)) )
                return n;
 
 #ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE
-       /* update the songs position field */
-       n = song1->pos;
-       song1->pos = song2->pos;
-       song2->pos = n;
-       index1 = MIN(old_index, new_index);
-       index2 = MAX(old_index, new_index);
-       /* retreive the list items */
-       item1 = g_list_nth(c->playlist.list, index1);
-       item2 = g_list_nth(c->playlist.list, index2);
-       /* retrieve the songs */
-       data1 = item1->data;
-       data2 = item2->data;
-
-       /* move the second item */
-       c->playlist.list = g_list_remove(c->playlist.list, data2);
-       c->playlist.list = g_list_insert_before(c->playlist.list, item1, data2);
-
-       /* move the first item */
-       if (index2-index1 > 1) {
-               item2 = g_list_nth(c->playlist.list, index2);
-               c->playlist.list = g_list_remove(c->playlist.list, data1);
-               c->playlist.list = g_list_insert_before(c->playlist.list,
-                                                       item2, data1);
-       }
+       /* update the playlist */
+       playlist_swap(&c->playlist, old_index, new_index);
 
-       /* increment the playlist id, so we dont retrives a new playlist */
+       /* increment the playlist id, so we don't retrieve a new playlist */
        c->playlist.id++;
 
 #else
@@ -541,178 +585,132 @@ mpdclient_cmd_move(mpdclient_t *c, gint old_index, gint new_index)
 #endif
 
        /* call playlist updated callback */
-       D("move> new_index=%d, old_index=%d\n", new_index, old_index);
        mpdclient_playlist_callback(c, PLAYLIST_EVENT_MOVE, (gpointer) &new_index);
 
        return 0;
 }
 
-gint 
-mpdclient_cmd_save_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
-{
-  gint retval = 0;
-
-  mpd_sendSaveCommand(c->connection, filename_utf8);
-  if( (retval=mpdclient_finish_command(c)) == 0 )
-    mpdclient_browse_callback(c, BROWSE_PLAYLIST_SAVED, NULL);
-  return retval;
-}
-
-gint 
-mpdclient_cmd_save_playlist(mpdclient_t *c, gchar *filename)
+gint
+mpdclient_cmd_save_playlist(mpdclient_t *c, gchar *filename_utf8)
 {
-  gint retval = 0;
-  gchar *filename_utf8 = locale_to_utf8(filename);
-  
-  retval = mpdclient_cmd_save_playlist_utf8(c, filename);
-  g_free(filename_utf8);
-  return retval;
-}
+       gint retval = 0;
 
-gint 
-mpdclient_cmd_load_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
-{
-  mpd_sendLoadCommand(c->connection, filename_utf8);
-  c->need_update = TRUE;
-  return mpdclient_finish_command(c);
+       mpd_sendSaveCommand(c->connection, filename_utf8);
+       if ((retval = mpdclient_finish_command(c)) == 0)
+               mpdclient_browse_callback(c, BROWSE_PLAYLIST_SAVED, NULL);
+       return retval;
 }
 
-gint 
-mpdclient_cmd_delete_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
+gint
+mpdclient_cmd_load_playlist(mpdclient_t *c, gchar *filename_utf8)
 {
-  gint retval = 0;
-
-  mpd_sendRmCommand(c->connection, filename_utf8);
-  if( (retval=mpdclient_finish_command(c)) == 0 )
-    mpdclient_browse_callback(c, BROWSE_PLAYLIST_DELETED, NULL);
-  return retval;
+       mpd_sendLoadCommand(c->connection, filename_utf8);
+       c->need_update = TRUE;
+       return mpdclient_finish_command(c);
 }
 
-gint 
-mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename)
+gint
+mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename_utf8)
 {
-  gint retval = 0;
-  gchar *filename_utf8 = locale_to_utf8(filename);
+       gint retval = 0;
 
-  retval = mpdclient_cmd_delete_playlist_utf8(c, filename_utf8);
-  g_free(filename_utf8);
-  return retval;
+       mpd_sendRmCommand(c->connection, filename_utf8);
+       if ((retval = mpdclient_finish_command(c)) == 0)
+               mpdclient_browse_callback(c, BROWSE_PLAYLIST_DELETED, NULL);
+       return retval;
 }
 
 
 /****************************************************************************/
-/*** Callback managment functions *******************************************/
+/*** Callback management functions ******************************************/
 /****************************************************************************/
+
 static void
 do_list_callbacks(mpdclient_t *c, GList *list, gint event, gpointer data)
 {
-  while(list)
-    {
-      mpdc_list_cb_t fn = list->data;
+       while (list) {
+               mpdc_list_cb_t fn = list->data;
 
-      fn(c, event, data);
-      list=list->next;
-    }
+               fn(c, event, data);
+               list = list->next;
+       }
 }
 
 void
 mpdclient_playlist_callback(mpdclient_t *c, int event, gpointer data)
 {
-  do_list_callbacks(c, c->playlist_callbacks, event, data);
+       do_list_callbacks(c, c->playlist_callbacks, event, data);
 }
 
 void
 mpdclient_install_playlist_callback(mpdclient_t *c,mpdc_list_cb_t cb)
 {
-  c->playlist_callbacks = g_list_append(c->playlist_callbacks, cb);
+       c->playlist_callbacks = g_list_append(c->playlist_callbacks, cb);
 }
 
 void
 mpdclient_remove_playlist_callback(mpdclient_t *c, mpdc_list_cb_t cb)
 {
-  c->playlist_callbacks = g_list_remove(c->playlist_callbacks, cb);
+       c->playlist_callbacks = g_list_remove(c->playlist_callbacks, cb);
 }
 
 void
 mpdclient_browse_callback(mpdclient_t *c, int event, gpointer data)
 {
-  do_list_callbacks(c, c->browse_callbacks, event, data);
+       do_list_callbacks(c, c->browse_callbacks, event, data);
 }
 
 
 void
 mpdclient_install_browse_callback(mpdclient_t *c,mpdc_list_cb_t cb)
 {
-  c->browse_callbacks = g_list_append(c->browse_callbacks, cb);
+       c->browse_callbacks = g_list_append(c->browse_callbacks, cb);
 }
 
 void
 mpdclient_remove_browse_callback(mpdclient_t *c, mpdc_list_cb_t cb)
 {
-  c->browse_callbacks = g_list_remove(c->browse_callbacks, cb);
+       c->browse_callbacks = g_list_remove(c->browse_callbacks, cb);
 }
 
 void
 mpdclient_install_error_callback(mpdclient_t *c, mpdc_error_cb_t cb)
 {
-  c->error_callbacks = g_list_append(c->error_callbacks, cb);
+       c->error_callbacks = g_list_append(c->error_callbacks, cb);
 }
 
 void
 mpdclient_remove_error_callback(mpdclient_t *c, mpdc_error_cb_t cb)
 {
-  c->error_callbacks = g_list_remove(c->error_callbacks, cb);
+       c->error_callbacks = g_list_remove(c->error_callbacks, cb);
 }
 
+
 /****************************************************************************/
-/*** Playlist managment functions *******************************************/
+/*** Playlist management functions ******************************************/
 /****************************************************************************/
 
-gint
-mpdclient_playlist_free(mpdclient_playlist_t *playlist)
-{
-  GList *list = g_list_first(playlist->list);
-
-  while(list)
-    {
-      mpd_Song *song = (mpd_Song *) list->data;
-      mpd_freeSong(song);
-      list=list->next;
-    }
-  g_list_free(playlist->list);
-       memset(playlist, 0, sizeof(mpdclient_playlist_t));
-       return 0;
-}
-
 /* update playlist */
 gint
 mpdclient_playlist_update(mpdclient_t *c)
 {
        mpd_InfoEntity *entity;
 
-       D("mpdclient_playlist_update() [%lld]\n", c->status->playlist);
-
        if (MPD_ERROR(c))
                return -1;
 
-       if (c->playlist.list)
-               mpdclient_playlist_free(&c->playlist);
+       playlist_clear(&c->playlist);
 
        mpd_sendPlaylistInfoCommand(c->connection,-1);
        while ((entity = mpd_getNextInfoEntity(c->connection))) {
-               if (entity->type == MPD_INFO_ENTITY_TYPE_SONG) {
-                       mpd_Song *song = mpd_songDup(entity->info.song);
+               if (entity->type == MPD_INFO_ENTITY_TYPE_SONG)
+                       playlist_append(&c->playlist, entity->info.song);
 
-                       c->playlist.list = g_list_append(c->playlist.list,
-                                                        (gpointer)song);
-                       c->playlist.length++;
-               }
                mpd_freeInfoEntity(entity);
        }
 
        c->playlist.id = c->status->playlist;
        c->song = NULL;
-       c->playlist.updated = TRUE;
 
        /* call playlist updated callbacks */
        mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
@@ -728,48 +726,35 @@ mpdclient_playlist_update_changes(mpdclient_t *c)
 {
        mpd_InfoEntity *entity;
 
-       D("mpdclient_playlist_update_changes() [%lld -> %lld]\n",
-         c->status->playlist, c->playlist.id);
-
        if (MPD_ERROR(c))
                return -1;
 
        mpd_sendPlChangesCommand(c->connection, c->playlist.id);
 
        while ((entity = mpd_getNextInfoEntity(c->connection)) != NULL) {
-               mpd_Song *song = entity->info.song;
-
-               if (song->pos < c->playlist.length) {
-                       GList *item = g_list_nth(c->playlist.list, song->pos);
+               struct mpd_song *song = entity->info.song;
 
+               if (song->pos >= 0 && (guint)song->pos < c->playlist.list->len) {
                        /* update song */
-                       D("updating pos:%d, id=%d [%p] - %s\n",
-                         song->pos, song->id, item, song->file);
-                       mpd_freeSong((mpd_Song *) item->data);
-                       item->data = mpd_songDup(song);
+                       playlist_replace(&c->playlist, song->pos, song);
                } else {
                        /* add a new song */
-                       D("adding song at pos %d\n", song->pos);
-                       c->playlist.list = g_list_append(c->playlist.list,
-                                                        (gpointer)mpd_songDup(song));
+                       playlist_append(&c->playlist, song);
                }
+
+               mpd_freeInfoEntity(entity);
        }
 
        /* remove trailing songs */
-       while (c->status->playlistLength < c->playlist.length) {
-               GList *item = g_list_last(c->playlist.list);
+       while ((guint)c->status->playlistLength < c->playlist.list->len) {
+               guint pos = c->playlist.list->len - 1;
 
                /* Remove the last playlist entry */
-               D("removing song at pos %d\n", ((mpd_Song *) item->data)->pos);
-               mpd_freeSong((mpd_Song *) item->data);
-               c->playlist.list = g_list_delete_link(c->playlist.list, item);
-               c->playlist.length = g_list_length(c->playlist.list);
+               playlist_remove(&c->playlist, pos);
        }
 
        c->song = NULL;
        c->playlist.id = c->status->playlist;
-       c->playlist.updated = TRUE;
-       c->playlist.length = g_list_length(c->playlist.list);
 
        mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
 
@@ -784,202 +769,57 @@ mpdclient_playlist_update_changes(mpdclient_t *c)
 }
 #endif
 
-mpd_Song *
-playlist_get_song(mpdclient_t *c, gint index)
-{
-       return (mpd_Song *) g_list_nth_data(c->playlist.list, index);
-}
-
-GList *
-playlist_lookup(mpdclient_t *c, int id)
-{
-       GList *list = g_list_first(c->playlist.list);
-
-       while (list) {
-               mpd_Song *song = (mpd_Song *) list->data;
-               if( song->id == id )
-                       return list;
-               list=list->next;
-       }
-
-       return NULL;
-}
-
-mpd_Song *
-playlist_lookup_song(mpdclient_t *c, gint id)
-{
-       GList *list = c->playlist.list;
-
-       while (list) {
-               mpd_Song *song = (mpd_Song *) list->data;
-               if (song->id == id)
-                       return song;
-               list=list->next;
-       }
-
-       return NULL;
-}
-
-gint
-playlist_get_index(mpdclient_t *c, mpd_Song *song)
-{
-       return g_list_index(c->playlist.list, song);
-}
-
-gint
-playlist_get_index_from_id(mpdclient_t *c, gint id)
-{
-       return g_list_index(c->playlist.list, playlist_lookup_song(c, id));
-}
-
-gint
-playlist_get_index_from_file(mpdclient_t *c, gchar *filename)
-{
-  GList *list = c->playlist.list;
-  gint i=0;
-
-  while( list )
-    {
-      mpd_Song *song = (mpd_Song *) list->data;
-      if( strcmp(song->file, filename ) == 0 ) 
-       return i;
-      list=list->next;
-      i++;
-    }
-  return -1;
-}
-
 
 /****************************************************************************/
 /*** Filelist functions *****************************************************/
 /****************************************************************************/
 
 mpdclient_filelist_t *
-mpdclient_filelist_free(mpdclient_filelist_t *filelist)
+mpdclient_filelist_get(mpdclient_t *c, const gchar *path)
 {
-  GList *list = g_list_first(filelist->list);
-
-  D("mpdclient_filelist_free()\n");
-  if( list == NULL )
-    return NULL;
-  while( list!=NULL )
-    {
-      filelist_entry_t *entry = list->data;
-
-      if( entry->entity )
-       mpd_freeInfoEntity(entry->entity);
-      g_free(entry);
-      list=list->next;
-    }
-  g_list_free(filelist->list);
-  g_free(filelist->path);
-  filelist->path = NULL;
-  filelist->list = NULL;
-  filelist->length = 0;
-  g_free(filelist);
-
-  return NULL;
-}
+       mpdclient_filelist_t *filelist;
+       mpd_InfoEntity *entity;
 
+       mpd_sendLsInfoCommand(c->connection, path);
+       filelist = filelist_new(path);
+       if (path && path[0] && strcmp(path, "/"))
+               /* add a dummy entry for ./.. */
+               filelist_append(filelist, NULL);
 
-mpdclient_filelist_t *
-mpdclient_filelist_get(mpdclient_t *c, const gchar *path)
-{
-  mpdclient_filelist_t *filelist;
-  mpd_InfoEntity *entity;
-  gchar *path_utf8 = locale_to_utf8(path);
-  gboolean has_dirs_only = TRUE;
-
-  D("mpdclient_filelist_get(%s)\n", path);
-  mpd_sendLsInfoCommand(c->connection, path_utf8);
-  filelist = g_malloc0(sizeof(mpdclient_filelist_t));
-  if( path && path[0] && strcmp(path, "/") )
-    {
-      /* add a dummy entry for ./.. */
-      filelist_entry_t *entry = g_malloc0(sizeof(filelist_entry_t));
-      entry->entity = NULL;
-      filelist->list = g_list_append(filelist->list, (gpointer) entry);
-      filelist->length++;
-    }
-
-  while( (entity=mpd_getNextInfoEntity(c->connection)) ) 
-    {
-      filelist_entry_t *entry = g_malloc0(sizeof(filelist_entry_t));
-      
-      entry->entity = entity;
-      filelist->list = g_list_append(filelist->list, (gpointer) entry);
-      filelist->length++;
-
-      if (has_dirs_only && entity->type != MPD_INFO_ENTITY_TYPE_DIRECTORY)
-       {
-         has_dirs_only = FALSE;
+       while ((entity=mpd_getNextInfoEntity(c->connection))) {
+               filelist_append(filelist, entity);
        }
-    }
-  
-   /* If there's an error, ignore it.  We'll return an empty filelist. */
-   mpdclient_finish_command(c);
-  
-  g_free(path_utf8);
-  filelist->path = g_strdup(path);
-  filelist->updated = TRUE;
-
-  // If there are only directory entities in the filelist, we sort it
-  if (has_dirs_only)
-    {
-      D("mpdclient_filelist_get: only dirs; sorting!\n");
-      filelist->list = g_list_sort(filelist->list, compare_filelistentry_dir);
-    }
-
-  return filelist;
-}
 
-mpdclient_filelist_t *
-mpdclient_filelist_search_utf8(mpdclient_t *c, 
-                              int exact_match,
-                              int table, 
-                              gchar *filter_utf8)
-{
-  mpdclient_filelist_t *filelist;
-  mpd_InfoEntity *entity;
-
-  D("mpdclient_filelist_search(%s)\n", filter_utf8);
-  if( exact_match )
-    mpd_sendFindCommand(c->connection, table, filter_utf8);
-  else
-    mpd_sendSearchCommand(c->connection, table, filter_utf8);
-  filelist = g_malloc0(sizeof(mpdclient_filelist_t));
-
-  while( (entity=mpd_getNextInfoEntity(c->connection)) ) 
-    {
-      filelist_entry_t *entry = g_malloc0(sizeof(filelist_entry_t));
-      
-      entry->entity = entity;
-      filelist->list = g_list_append(filelist->list, (gpointer) entry);
-      filelist->length++;
-    }
-  
-  if( mpdclient_finish_command(c) )
-    return mpdclient_filelist_free(filelist);
-
-  filelist->updated = TRUE;
-
-  return filelist;
-}
+       /* If there's an error, ignore it.  We'll return an empty filelist. */
+       mpdclient_finish_command(c);
+
+       filelist_sort_dir_play(filelist, compare_filelistentry);
 
+       return filelist;
+}
 
 mpdclient_filelist_t *
 mpdclient_filelist_search(mpdclient_t *c,
                          int exact_match,
                          int table,
-                         gchar *filter)
+                         gchar *filter_utf8)
 {
        mpdclient_filelist_t *filelist;
-       gchar *filter_utf8 = locale_to_utf8(filter);
+       mpd_InfoEntity *entity;
 
-       D("mpdclient_filelist_search(%s)\n", filter);
-       filelist = mpdclient_filelist_search_utf8(c, exact_match, table,
-                                                 filter_utf8);
-       g_free(filter_utf8);
+       if (exact_match)
+               mpd_sendFindCommand(c->connection, table, filter_utf8);
+       else
+               mpd_sendSearchCommand(c->connection, table, filter_utf8);
+       filelist = filelist_new(NULL);
+
+       while ((entity=mpd_getNextInfoEntity(c->connection)))
+               filelist_append(filelist, entity);
+
+       if (mpdclient_finish_command(c)) {
+               filelist_free(filelist);
+               return NULL;
+       }
 
        return filelist;
 }
@@ -987,116 +827,70 @@ mpdclient_filelist_search(mpdclient_t *c,
 mpdclient_filelist_t *
 mpdclient_filelist_update(mpdclient_t *c, mpdclient_filelist_t *filelist)
 {
-  if( filelist != NULL )
-    {    
-      gchar *path = g_strdup(filelist->path);
-
-      filelist = mpdclient_filelist_free(filelist);
-      filelist = mpdclient_filelist_get(c, path);
-      g_free(path);
-      return filelist;
-    }
-  return NULL;
-}
-
-filelist_entry_t *
-mpdclient_filelist_find_song(mpdclient_filelist_t *fl, mpd_Song *song)
-{
-  GList *list = g_list_first(fl->list);
+       if (filelist != NULL) {
+               gchar *path = g_strdup(filelist->path);
 
-  while( list && song)
-    {
-      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;
-
-         if( strcmp(song->file, song2->file) == 0 )
-           {
-             return entry;
-           }
+               filelist_free(filelist);
+               filelist = mpdclient_filelist_get(c, path);
+               g_free(path);
+               return filelist;
        }
-      list = list->next;
-    }
-  return NULL;
+       return NULL;
 }
 
 int
 mpdclient_filelist_add_all(mpdclient_t *c, mpdclient_filelist_t *fl)
 {
-  GList *list = g_list_first(fl->list);
+       guint i;
 
-  if( fl->list==NULL || fl->length<1 )
-    return 0;
+       if (filelist_is_empty(fl))
+               return 0;
 
-  mpd_sendCommandListBegin(c->connection);
-  while( list )
-    {
-      filelist_entry_t *entry = list->data;
-      mpd_InfoEntity *entity  = entry->entity;
-
-      if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG )
-       {
-         mpd_Song *song = entity->info.song;
-
-         mpd_sendAddCommand(c->connection, song->file);
-       }
-      list = list->next;
-    }
-  mpd_sendCommandListEnd(c->connection);
-  return mpdclient_finish_command(c);
-}
+       mpd_sendCommandListBegin(c->connection);
 
+       for (i = 0; i < filelist_length(fl); ++i) {
+               filelist_entry_t *entry = filelist_get(fl, i);
+               mpd_InfoEntity *entity  = entry->entity;
 
+               if (entity && entity->type == MPD_INFO_ENTITY_TYPE_SONG) {
+                       struct mpd_song *song = entity->info.song;
 
+                       mpd_sendAddCommand(c->connection, song->file);
+               }
+       }
 
+       mpd_sendCommandListEnd(c->connection);
+       return mpdclient_finish_command(c);
+}
 
+GList *
+mpdclient_get_artists(mpdclient_t *c)
+{
+       gchar *str = NULL;
+       GList *list = NULL;
 
+       mpd_sendListCommand(c->connection, MPD_TABLE_ARTIST, NULL);
+       while ((str = mpd_getNextArtist(c->connection)))
+               list = g_list_append(list, (gpointer) str);
 
+       if (mpdclient_finish_command(c))
+               return string_list_free(list);
 
-GList *
-mpdclient_get_artists_utf8(mpdclient_t *c)
-{
-  gchar *str = NULL; 
-  GList *list = NULL;
-
-  D("mpdclient_get_artists()\n");
-  mpd_sendListCommand(c->connection, MPD_TABLE_ARTIST, NULL);
-  while( (str=mpd_getNextArtist(c->connection)) )
-    {
-      list = g_list_append(list, (gpointer) str);
-    }
-  if( mpdclient_finish_command(c) )
-    {
-      return string_list_free(list);
-    }  
-
-  return list;
+       return list;
 }
 
 GList *
-mpdclient_get_albums_utf8(mpdclient_t *c, gchar *artist_utf8)
+mpdclient_get_albums(mpdclient_t *c, gchar *artist_utf8)
 {
-  gchar *str = NULL; 
-  GList *list = NULL;
-
-  D("mpdclient_get_albums(%s)\n", artist_utf8);
-  mpd_sendListCommand(c->connection, MPD_TABLE_ALBUM, artist_utf8);
-  while( (str=mpd_getNextAlbum(c->connection)) )
-    {
-      list = g_list_append(list, (gpointer) str);
-    }
-  if( mpdclient_finish_command(c) )
-    {
-      return string_list_free(list);
-    }  
-  
-  return list;
-}
-
-
+       gchar *str = NULL;
+       GList *list = NULL;
 
+       mpd_sendListCommand(c->connection, MPD_TABLE_ALBUM, artist_utf8);
+       while ((str = mpd_getNextAlbum(c->connection)))
+               list = g_list_append(list, (gpointer) str);
 
+       if (mpdclient_finish_command(c))
+               return string_list_free(list);
 
+       return list;
+}