Code

Adding crop feature in ncmpc
[ncmpc.git] / src / mpdclient.c
index 89ed29e2a39c787199ec9e0b61a3de7392fd5a50..6d9d72b9c206789e6694400783397f8b13553ba1 100644 (file)
  *
  */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
-#include <string.h>
-#include <glib.h>
-
+#include "mpdclient.h"
+#include "screen_utils.h"
 #include "config.h"
 #include "ncmpc.h"
 #include "support.h"
-#include "mpdclient.h"
 #include "options.h"
+#include "strfsong.h"
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+#include <string.h>
 
 #undef  ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_ADD /* broken with song id's */
 #define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_DELETE
 #define ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE
-#undef  ENABLE_SONG_ID
+#define ENABLE_SONG_ID
+#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);
+
+
+/* filelist sorting functions */
+static gint
+compare_filelistentry_dir(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);
+       }
+
+       return n;
+}
+
+/* sort by list-format */
+gint
+compare_filelistentry_format(gconstpointer filelist_entry1,
+                            gconstpointer filelist_entry2)
+{
+       const mpd_InfoEntity *e1, *e2;
+       char key1[BUFSIZE], key2[BUFSIZE];
+       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_SONG &&
+           e2->type == MPD_INFO_ENTITY_TYPE_SONG) {
+               strfsong(key1, BUFSIZE, LIST_FORMAT, e1->info.song);
+               strfsong(key2, BUFSIZE, LIST_FORMAT, e2->info.song);
+               n = strcmp(key1,key2);
+       }
+
+       return n;
+}
+
 
 /* Error callbacks */
 static gint
@@ -46,7 +101,7 @@ error_cb(mpdclient_t *c, gint error, gchar *msg)
   GList *list = c->error_callbacks;
   
   if( list==NULL )
-    fprintf(stderr, "error [%d]: %s\n", error, msg);
+    fprintf(stderr, "error [%d]: %s\n", (error & 0xFF), msg);
 
   while(list)
     {
@@ -59,7 +114,9 @@ error_cb(mpdclient_t *c, gint error, gchar *msg)
   return error;
 }
 
-#ifdef DEBUG
+#ifndef NDEBUG
+// Unused ath the moment
+/*
 #include "strfsong.h"
 
 static gchar *
@@ -70,7 +127,7 @@ get_song_name(mpd_Song *song)
   strfsong(name, 256, "[%artist% - ]%title%|%file%", song);
   return name;
 }
-
+*/
 #endif
 
 /****************************************************************************/
@@ -85,11 +142,16 @@ mpdclient_finish_command(mpdclient_t *c)
   if( c->connection->error )
     {
       gchar *msg = locale_to_utf8(c->connection->errorStr);
-      gint retval = c->connection->error;
-
-      error_cb(c, c->connection->error, msg);
+      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;
+       }
+      error_cb(c, error, msg);
       g_free(msg);
-      return retval;
+      return error;
     }
 
   return 0;
@@ -98,115 +160,113 @@ mpdclient_finish_command(mpdclient_t *c)
 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);
 
-  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)
 {
-  D("mpdclient_disconnect()...\n");
-  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;
 
-  if( c->playlist.list )
-    mpdclient_playlist_free(&c->playlist);
+       playlist_clear(&c->playlist);
 
-  if( c->song )
-    c->song = NULL;
-  
-  return 0;
+       if (c->song)
+               c->song = NULL;
+
+       return 0;
 }
 
 gint
-mpdclient_connect(mpdclient_t *c, 
-                 gchar *host, 
-                 gint port, 
-                 gfloat timeout,
+mpdclient_connect(mpdclient_t *c,
+                 gchar *host,
+                 gint port,
+                 gfloat _timeout,
                  gchar *password)
 {
-  gint retval = 0;
-  
-  /* close any open connection */
-  if( c->connection )
-    mpdclient_disconnect(c);
+       gint retval = 0;
 
-  /* connect to MPD */
-  D("mpdclient_connect(%s, %d)...\n", host, port);
-  c->connection = mpd_newConnection(host, port, timeout);
-  if( c->connection->error )
-    return error_cb(c, c->connection->error, c->connection->errorStr);
+       /* close any open connection */
+       if( c->connection )
+               mpdclient_disconnect(c);
 
-  /* send password */
-  if( password )
-    {
-      mpd_sendPasswordCommand(c->connection, password);
-      retval = mpdclient_finish_command(c);
-    }
+       /* connect to MPD */
+       c->connection = mpd_newConnection(host, port, _timeout);
+       if( c->connection->error )
+               return error_cb(c, c->connection->error,
+                               c->connection->errorStr);
 
-  return retval;
+       /* send password */
+       if( password ) {
+               mpd_sendPasswordCommand(c->connection, password);
+               retval = mpdclient_finish_command(c);
+       }
+       c->need_update = TRUE;
+
+       return retval;
 }
 
 gint
 mpdclient_update(mpdclient_t *c)
 {
-  gint retval = 0;
+       gint retval = 0;
 
-  if( MPD_ERROR(c) )
-    return -1;
+       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;
-#ifdef DEBUG
-  if( c->status->error )
-    D("status> %s\n", c->status->error);
+       /* 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
 
-  /* 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);
-    }
+       /* 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);
+       }
 
-  /* update the current song */
-  if( !c->song || c->status->songid != c->song->id )
-    {
-      c->song = playlist_get_song(c, c->status->song);
-    }
+       /* 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;
+       c->need_update = FALSE;
 
-  return retval;
+       return retval;
 }
 
 
@@ -214,56 +274,93 @@ mpdclient_update(mpdclient_t *c)
 /*** MPD Commands  **********************************************************/
 /****************************************************************************/
 
-gint 
-mpdclient_cmd_play(mpdclient_t *c, gint index)
+gint
+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);
 
-  if( song )
-    mpd_sendPlayIdCommand(c->connection, song->id);
-  else
-    mpd_sendPlayIdCommand(c->connection, MPD_PLAY_AT_BEGINNING);
+       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);
+       c->need_update = TRUE;
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
 mpdclient_cmd_pause(mpdclient_t *c, gint value)
 {
-  mpd_sendPauseCommand(c->connection, value);
-  return mpdclient_finish_command(c);
+       mpd_sendPauseCommand(c->connection, value);
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
+mpdclient_cmd_crop(mpdclient_t *c)
+{
+       mpd_Status *status;
+       int length;
+
+       mpd_sendStatusCommand(c->connection);
+       status = mpd_getStatus(c->connection);
+       length = status->playlistLength - 1;
+
+       if (length <= 0) {
+               mpd_freeStatus(status);
+               screen_status_message("You have to have a playlist longer than 1 song in length to crop");
+       } else if (status->state == 3 || status->state == 2) {
+               /* If playing or paused */
+
+               mpd_sendCommandListBegin( c->connection );
+
+               while (length >= 0) {
+                       if (length != status->song)
+                               mpd_sendDeleteCommand(c->connection, length);
+
+                       length--;
+               }
+
+               mpd_sendCommandListEnd(c->connection);
+               mpd_freeStatus(status);
+       } else {
+               mpd_freeStatus(status);
+               screen_status_message("You need to be playing to crop the playlist\n");
+       }
+
+       return mpdclient_finish_command(c);
+}
+
+gint
 mpdclient_cmd_stop(mpdclient_t *c)
 {
-  mpd_sendStopCommand(c->connection);
-  return mpdclient_finish_command(c);
+       mpd_sendStopCommand(c->connection);
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
 mpdclient_cmd_next(mpdclient_t *c)
 {
-  mpd_sendNextCommand(c->connection);
-  c->need_update = TRUE;
-  return mpdclient_finish_command(c);
+       mpd_sendNextCommand(c->connection);
+       c->need_update = TRUE;
+       return mpdclient_finish_command(c);
 }
 
-gint 
+gint
 mpdclient_cmd_prev(mpdclient_t *c)
 {
-  mpd_sendPrevCommand(c->connection);
-  c->need_update = TRUE;
-  return mpdclient_finish_command(c);
+       mpd_sendPrevCommand(c->connection);
+       c->need_update = TRUE;
+       return mpdclient_finish_command(c);
 }
 
 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);
 }
@@ -311,9 +408,9 @@ mpdclient_cmd_crossfade(mpdclient_t *c, gint value)
 }
 
 gint 
-mpdclient_cmd_db_update(mpdclient_t *c)
+mpdclient_cmd_db_update_utf8(mpdclient_t *c, gchar *path)
 {
-  mpd_sendUpdateCommand(c->connection);
+  mpd_sendUpdateCommand(c->connection, path ? path : "");
   return mpdclient_finish_command(c);
 }
 
@@ -325,151 +422,164 @@ mpdclient_cmd_volume(mpdclient_t *c, gint value)
 }
 
 gint 
-mpdclient_cmd_add(mpdclient_t *c, mpd_Song *song)
-{ 
-  gint retval = 0;
+mpdclient_cmd_add_path_utf8(mpdclient_t *c, gchar *path_utf8)
+{
+  mpd_sendAddCommand(c->connection, path_utf8);
+  return mpdclient_finish_command(c);
+}
+
+gint 
+mpdclient_cmd_add_path(mpdclient_t *c, gchar *path)
+{
+  gint retval;
+  gchar *path_utf8 = locale_to_utf8(path);
 
-  if( !song || !song->file )
-    return -1;
+  retval=mpdclient_cmd_add_path_utf8(c, path_utf8);
+  g_free(path_utf8);
+  return retval;
+}
+
+gint
+mpdclient_cmd_add(mpdclient_t *c, struct mpd_song *song)
+{
+       gint retval = 0;
 
-  /* send the add command to mpd */
-  mpd_sendAddCommand(c->connection, song->file);
-  if( (retval=mpdclient_finish_command(c)) )
-    return retval;
+       if( !song || !song->file )
+               return -1;
+
+       /* send the add command to mpd */
+       mpd_sendAddCommand(c->connection, song->file);
+       if( (retval=mpdclient_finish_command(c)) )
+               return retval;
 
 #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++;
+       /* add the song to playlist */
+       playlist_append(&c->playlist, song);
 
-  /* increment the playlist id, so we dont retrives a new playlist */
-  c->playlist.id++;
+       /* increment the playlist id, so we dont retrives a new playlist */
+       c->playlist.id++;
 
-  /* call playlist updated callback */
-  mpdclient_playlist_callback(c, PLAYLIST_EVENT_ADD, (gpointer) song);
+       /* call playlist updated callback */
+       mpdclient_playlist_callback(c, PLAYLIST_EVENT_ADD, (gpointer) song);
 #else
-  c->need_update = TRUE;
+       c->need_update = TRUE;
 #endif
 
-  return 0;
+       return 0;
 }
 
 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);
+       gint retval = 0;
+       struct mpd_song *song;
+
+       if (idx < 0 || (guint)idx >= playlist_length(&c->playlist))
+               return -1;
 
-  if( !song )
-    return -1;
+       song = playlist_get(&c->playlist, idx);
 
-  /* send the delete command to mpd */
+       /* send the delete command to mpd */
 #ifdef ENABLE_SONG_ID
-  mpd_sendDeleteIdCommand(c->connection, 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;
+       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 */
-  c->playlist.id++;
+       /* increment the playlist id, so we dont retrive 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);
+       /* remove the song from the playlist */
+       playlist_remove_reuse(&c->playlist, idx);
 
-  /* call playlist updated callback */
-  mpdclient_playlist_callback(c, PLAYLIST_EVENT_DELETE, (gpointer) song);
+       /* call playlist updated callback */
+       mpdclient_playlist_callback(c, PLAYLIST_EVENT_DELETE, (gpointer) song);
 
-  /* remove references to the song */
-  if( c->song == song )
-    {
-      c->song = NULL;   
-      c->need_update = TRUE;
-    }
+       /* remove references to the song */
+       if (c->song == song) {
+               c->song = NULL;
+               c->need_update = TRUE;
+       }
 
-  /* free song */
-  mpd_freeSong(song);  
+       mpd_freeSong(song);
 
 #else
-  c->need_update = TRUE;
+       c->need_update = TRUE;
 #endif
 
-  return 0;
+       return 0;
 }
 
 gint
 mpdclient_cmd_move(mpdclient_t *c, gint old_index, gint new_index)
 {
-  gint retval, 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 )
-    return -1;
+       if (old_index == new_index || new_index < 0 ||
+           (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 */  
+       /* send the move command to mpd */
 #ifdef ENABLE_SONG_ID
-  mpd_sendMoveIdCommand(c->connection, song1->id, song2->id);
+       D("Swapping id:%d with id:%d\n", song1->id, song2->id);
+       mpd_sendSwapIdCommand(c->connection, song1->id, song2->id);
 #else
-  mpd_sendMoveCommand(c->connection, old_index, new_index);
+       D("Moving index %d to id:%d\n", old_index, new_index);
+       mpd_sendMoveCommand(c->connection, old_index, new_index);
 #endif
-  if( (retval=mpdclient_finish_command(c)) )
-    return retval;
+       if( (n=mpdclient_finish_command(c)) )
+               return n;
 
 #ifdef ENABLE_FANCY_PLAYLIST_MANAGMENT_CMD_MOVE
-  index1 = MIN(old_index, new_index);
-  index2 = MAX(old_index, new_index);
-  item1 = g_list_nth(c->playlist.list, index1);
-  item2 = g_list_nth(c->playlist.list, index2);
-  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 */
-  c->playlist.id++;
+       /* increment the playlist id, so we dont retrives a new playlist */
+       c->playlist.id++;
 
-  /* call playlist updated callback */
-  mpdclient_playlist_callback(c, PLAYLIST_EVENT_MOVE, (gpointer) &new_index);
 #else
-  c->need_update = TRUE;
-#endif 
+       c->need_update = TRUE;
+#endif
 
-  return 0;
+       /* 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(mpdclient_t *c, gchar *filename)
+mpdclient_cmd_save_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
 {
   gint retval = 0;
-  gchar *filename_utf8 = locale_to_utf8(filename);
 
   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 retval = 0;
+  gchar *filename_utf8 = locale_to_utf8(filename);
+  
+  retval = mpdclient_cmd_save_playlist_utf8(c, filename);
   g_free(filename_utf8);
   return retval;
 }
 
 gint 
-mpdclient_cmd_load_playlist(mpdclient_t *c, gchar *filename_utf8)
+mpdclient_cmd_load_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
 {
   mpd_sendLoadCommand(c->connection, filename_utf8);
   c->need_update = TRUE;
@@ -477,7 +587,7 @@ mpdclient_cmd_load_playlist(mpdclient_t *c, gchar *filename_utf8)
 }
 
 gint 
-mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename_utf8)
+mpdclient_cmd_delete_playlist_utf8(mpdclient_t *c, gchar *filename_utf8)
 {
   gint retval = 0;
 
@@ -487,6 +597,17 @@ mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename_utf8)
   return retval;
 }
 
+gint 
+mpdclient_cmd_delete_playlist(mpdclient_t *c, gchar *filename)
+{
+  gint retval = 0;
+  gchar *filename_utf8 = locale_to_utf8(filename);
+
+  retval = mpdclient_cmd_delete_playlist_utf8(c, filename_utf8);
+  g_free(filename_utf8);
+  return retval;
+}
+
 
 /****************************************************************************/
 /*** Callback managment functions *******************************************/
@@ -556,197 +677,94 @@ mpdclient_remove_error_callback(mpdclient_t *c, mpdc_error_cb_t cb)
 /*** Playlist managment 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);
-  playlist->list   = NULL;
-  playlist->length = 0;
-  return 0;
-}
 
 /* update playlist */
-gint 
+gint
 mpdclient_playlist_update(mpdclient_t *c)
 {
-  mpd_InfoEntity *entity;
-
-  D("mpdclient_playlist_update() [%lld]\n", c->status->playlist);
+       mpd_InfoEntity *entity;
 
-  if( MPD_ERROR(c) )
-    return -1;
+       D("mpdclient_playlist_update() [%lld]\n", c->status->playlist);
 
-  if( c->playlist.list )
-    mpdclient_playlist_free(&c->playlist);
+       if (MPD_ERROR(c))
+               return -1;
 
-  c->song = NULL;
-  c->playlist.updated = TRUE;
+       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);
+       mpd_sendPlaylistInfoCommand(c->connection,-1);
+       while ((entity = mpd_getNextInfoEntity(c->connection))) {
+               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);
        }
-      mpd_freeInfoEntity(entity);
-    }
-  c->playlist.id = c->status->playlist;
-  c->song = NULL;
 
-  /* call playlist updated callbacks */
-  mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
+       c->playlist.id = c->status->playlist;
+       c->song = NULL;
 
-  return mpdclient_finish_command(c);
+       /* call playlist updated callbacks */
+       mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
+
+       return mpdclient_finish_command(c);
 }
 
+#ifdef ENABLE_PLCHANGES
+
 /* update playlist (plchanges) */
-gint 
+gint
 mpdclient_playlist_update_changes(mpdclient_t *c)
 {
-  mpd_InfoEntity *entity;
-
-  D("mpdclient_playlist_update_changes() [%lld -> %lld]\n", 
-    c->status->playlist, c->playlist.id);
+       mpd_InfoEntity *entity;
 
-  if( MPD_ERROR(c) )
-    return -1;
-
-  mpd_sendPlChangesCommand(c->connection, c->playlist.id); 
-
-  while( (entity=mpd_getNextInfoEntity(c->connection)) != NULL   ) 
-    {
-      if(entity->type==MPD_INFO_ENTITY_TYPE_SONG) 
-       {
-         mpd_Song *song;
-         GList *item;
-
-         if( (song=mpd_songDup(entity->info.song)) == NULL )
-           {
-             D("song==NULL => calling mpdclient_playlist_update()\n");
-             return mpdclient_playlist_update(c);
-           }
-
-         item =  playlist_lookup(c, song->id);
-
-         if( item && item->data)
-           {
-             /* Update playlist entry */
-             mpd_freeSong((mpd_Song *) item->data);
-             item->data = song;
-             if( c->song && c->song->id == song->id )
-               c->song = song;
-             D("Changing num %d [%d] to %s\n",
-               song->pos, song->id, get_song_name(song));
-           }
-         else
-           {
-             /* Add a new  playlist entry */
-             D("Adding pos:%d, id;%d - %s\n",
-               song->pos, song->id, get_song_name(song));
-             c->playlist.list = g_list_append(c->playlist.list, 
-                                         (gpointer) song);
-             c->playlist.length++;
-           }
-       }
-      mpd_freeInfoEntity(entity);      
-    }
-  mpd_finishCommand(c->connection);
-  
-  while( g_list_length(c->playlist.list) > c->status->playlistLength )
-    {
-      GList *item = g_list_last(c->playlist.list);
+       D("mpdclient_playlist_update_changes() [%lld -> %lld]\n",
+         c->status->playlist, c->playlist.id);
 
-      /* Remove the last playlist entry */
-      mpd_freeSong((mpd_Song *) item->data);
-      c->playlist.list = g_list_delete_link(c->playlist.list, item);
-      c->playlist.length--;      
-      D("Removed the last playlist entry\n");
-    }
+       if (MPD_ERROR(c))
+               return -1;
 
-  c->playlist.id = c->status->playlist;
-  c->playlist.updated = TRUE;
+       mpd_sendPlChangesCommand(c->connection, c->playlist.id);
 
-  mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
+       while ((entity = mpd_getNextInfoEntity(c->connection)) != NULL) {
+               struct mpd_song *song = entity->info.song;
 
-  return 0;
-}
+               if (song->pos >= 0 && (guint)song->pos < c->playlist.list->len) {
+                       /* update song */
+                       D("updating pos:%d, id=%d - %s\n",
+                         song->pos, song->id, song->file);
+                       playlist_replace(&c->playlist, song->pos, song);
+               } else {
+                       /* add a new song */
+                       D("adding song at pos %d\n", song->pos);
+                       playlist_append(&c->playlist, song);
+               }
 
-mpd_Song *
-playlist_get_song(mpdclient_t *c, gint index)
-{
-  return (mpd_Song *) g_list_nth_data(c->playlist.list, index);
-}
+               mpd_freeInfoEntity(entity);
+       }
 
-GList *
-playlist_lookup(mpdclient_t *c, gint id)
-{
-  GList *list = c->playlist.list;
+       /* remove trailing songs */
+       while ((guint)c->status->playlistLength < c->playlist.list->len) {
+               guint pos = c->playlist.list->len - 1;
 
-  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;
+               /* Remove the last playlist entry */
+               D("removing song at pos %d\n", pos);
+               playlist_remove(&c->playlist, pos);
+       }
 
-  while( list )
-    {
-      mpd_Song *song = (mpd_Song *) list->data;
-      if( song->id == id )
-       return song;
-      list=list->next;
-    }
-  return NULL;
-}
+       c->song = NULL;
+       c->playlist.id = c->status->playlist;
 
-gint 
-playlist_get_index(mpdclient_t *c, mpd_Song *song)
-{
-  return g_list_index(c->playlist.list, song);
-}
+       mpdclient_playlist_callback(c, PLAYLIST_EVENT_UPDATED, NULL);
 
-gint 
-playlist_get_index_from_id(mpdclient_t *c, gint id)
-{
-  return g_list_index(c->playlist.list, playlist_lookup_song(c, id));
+       return 0;
 }
 
+#else
 gint
-playlist_get_index_from_file(mpdclient_t *c, gchar *filename)
+mpdclient_playlist_update_changes(mpdclient_t *c)
 {
-  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;
+       return mpdclient_playlist_update(c);
 }
+#endif
 
 
 /****************************************************************************/
@@ -754,70 +772,87 @@ playlist_get_index_from_file(mpdclient_t *c, gchar *filename)
 /****************************************************************************/
 
 mpdclient_filelist_t *
-mpdclient_filelist_free(mpdclient_filelist_t *filelist)
-{
-  GList *list = g_list_first(filelist->list);
+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 = filelist_new(path);
+       if (path && path[0] && strcmp(path, "/"))
+               /* add a dummy entry for ./.. */
+               filelist_append(filelist, NULL);
+
+       while ((entity=mpd_getNextInfoEntity(c->connection))) {
+               filelist_append(filelist, entity);
+
+               if (has_dirs_only && entity->type != MPD_INFO_ENTITY_TYPE_DIRECTORY) {
+                       has_dirs_only = FALSE;
+               }
+       }
 
-  D("mpdclient_filelist_free()\n");
-  while( list!=NULL )
-    {
-      filelist_entry_t *entry = list->data;
+       /* If there's an error, ignore it.  We'll return an empty filelist. */
+       mpdclient_finish_command(c);
 
-      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);
+       g_free(path_utf8);
+       filelist->updated = TRUE;
 
-  return NULL;
+       // 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_sort(filelist, 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 = filelist_new(NULL);
+
+       while ((entity=mpd_getNextInfoEntity(c->connection)))
+               filelist_append(filelist, entity);
+
+       if (mpdclient_finish_command(c)) {
+               filelist_free(filelist);
+               return NULL;
+       }
+
+       filelist->updated = TRUE;
+       return filelist;
 }
 
 
 mpdclient_filelist_t *
-mpdclient_filelist_get(mpdclient_t *c, gchar *path)
+mpdclient_filelist_search(mpdclient_t *c,
+                         int exact_match,
+                         int table,
+                         gchar *_filter)
 {
-  mpdclient_filelist_t *filelist;
-  mpd_InfoEntity *entity;
-  gchar *path_utf8 = locale_to_utf8(path);
-
-  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++;
-    }
+       mpdclient_filelist_t *filelist;
+       gchar *filter_utf8 = locale_to_utf8(_filter);
 
-  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) )
-    {
-      g_free(path_utf8);
-      return mpdclient_filelist_free(filelist);
-    }
-  
-  g_free(path_utf8);
-  filelist->path = g_strdup(path);
-  filelist->updated = TRUE;
+       D("mpdclient_filelist_search(%s)\n", _filter);
+       filelist = mpdclient_filelist_search_utf8(c, exact_match, table,
+                                                 filter_utf8);
+       g_free(filter_utf8);
 
-  return filelist;
+       return filelist;
 }
 
 mpdclient_filelist_t *
@@ -827,7 +862,7 @@ mpdclient_filelist_update(mpdclient_t *c, mpdclient_filelist_t *filelist)
     {    
       gchar *path = g_strdup(filelist->path);
 
-      filelist = mpdclient_filelist_free(filelist);
+      filelist_free(filelist);
       filelist = mpdclient_filelist_get(c, path);
       g_free(path);
       return filelist;
@@ -835,34 +870,70 @@ mpdclient_filelist_update(mpdclient_t *c, mpdclient_filelist_t *filelist)
   return NULL;
 }
 
-filelist_entry_t *
-mpdclient_filelist_find_song(mpdclient_filelist_t *fl, mpd_Song *song)
+int
+mpdclient_filelist_add_all(mpdclient_t *c, mpdclient_filelist_t *fl)
 {
-  GList *list = g_list_first(fl->list);
+       guint i;
 
-  while( list && song)
-    {
-      filelist_entry_t *entry = list->data;
-      mpd_InfoEntity *entity  = entry->entity;
+       if (filelist_is_empty(fl))
+               return 0;
 
-      if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG )
-       {
-         mpd_Song *song2 = entity->info.song;
+       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( strcmp(song->file, song2->file) == 0 )
-           {
-             return entry;
-           }
+               if (entity && entity->type == MPD_INFO_ENTITY_TYPE_SONG) {
+                       struct mpd_song *song = entity->info.song;
+
+                       mpd_sendAddCommand(c->connection, song->file);
+               }
        }
-      list = list->next;
-    }
-  return NULL;
+
+       mpd_sendCommandListEnd(c->connection);
+       return mpdclient_finish_command(c);
 }
 
+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;
+}
 
+GList *
+mpdclient_get_albums_utf8(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;
+}