do not store commands list in MPD::Connection

it should have sent commandlist begin and end commands from the beginning,
having separated functions just to handle queueing commands was plainly ugly.

src/browser.cpp

@@ -133,9 +133,14 @@ void Browser::EnterPressed()
 		{
 			SongList list;
 			Mpd->GetPlaylistContent(locale_to_utf_cpy(item.name), list);
-			for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
+			Mpd->StartCommandsList();
-				Mpd->QueueAddSong(**it);
+			SongList::const_iterator it = list.begin();
-			if (Mpd->CommitQueue())
+			for (; it != list.end(); it++)
+				if (Mpd->AddSong(**it) < 0)
+					break;
+			Mpd->CommitCommandsList();
+			
+			if (it != list.begin())
 			{
 				ShowMessage("Loading and playing playlist %s...", item.name.c_str());
 				Song *s = &myPlaylist->Main()->at(myPlaylist->Main()->Size()-list.size());
@@ -179,9 +184,14 @@ void Browser::SpacePressed()
 			SongList list;
 			Mpd->GetDirectoryRecursive(locale_to_utf_cpy(item.name), list);
 			
-			for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
+			Mpd->StartCommandsList();
-				Mpd->QueueAddSong(**it);
+			SongList::const_iterator it = list.begin();
-			if (Mpd->CommitQueue())
+			for (; it != list.end(); it++)
+				if (Mpd->AddSong(**it) < 0)
+					break;
+			Mpd->CommitCommandsList();
+			
+			if (it != list.begin())
 			{
 				ShowMessage("Added folder: %s", item.name.c_str());
 				Song &s = myPlaylist->Main()->at(myPlaylist->Main()->Size()-list.size());
@@ -198,16 +208,17 @@ void Browser::SpacePressed()
 			{
 				Playlist::BlockUpdate = 1;
 				long long hash = w->Current().song->GetHash();
+				Mpd->StartCommandsList();
 				for (size_t i = 0; i < myPlaylist->Main()->Size(); i++)
 				{
 					if (myPlaylist->Main()->at(i).GetHash() == hash)
 					{
-						Mpd->QueueDeleteSong(i);
+						Mpd->Delete(i);
 						myPlaylist->Main()->DeleteOption(i);
 						i--;
 					}
 				}
-				Mpd->CommitQueue();
+				Mpd->CommitCommandsList();
 				w->BoldOption(w->Choice(), 0);
 			}
 			else
@@ -225,9 +236,14 @@ void Browser::SpacePressed()
 		{
 			SongList list;
 			Mpd->GetPlaylistContent(locale_to_utf_cpy(item.name), list);
-			for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
+			Mpd->StartCommandsList();
-				Mpd->QueueAddSong(**it);
+			SongList::const_iterator it = list.begin();
-			if (Mpd->CommitQueue())
+			for (; it != list.end(); it++)
+				if (Mpd->AddSong(**it) < 0)
+					break;
+			Mpd->CommitCommandsList();
+			
+			if (it != list.begin())
 			{
 				ShowMessage("Loading playlist %s...", item.name.c_str());
 				Song &s = myPlaylist->Main()->at(myPlaylist->Main()->Size()-list.size());

src/libmpdclient.c

@@ -2066,7 +2066,7 @@ void mpd_sendPlaylistMoveCommand(mpd_Connection *connection,
 }
 
 void mpd_sendPlaylistDeleteCommand(mpd_Connection *connection,
-                                   char *playlist, int pos)
+                                   const char *playlist, int pos)
 {
 	char *sPlaylist = mpd_sanitizeArg(playlist);
 	int len = strlen("playlistdelete")+2+strlen(sPlaylist)+3+INTLEN+3;

src/libmpdclient.h

@@ -673,7 +673,7 @@ void mpd_sendPlaylistMoveCommand(mpd_Connection *connection,
                                  char *playlist, int from, int to);
 
 void mpd_sendPlaylistDeleteCommand(mpd_Connection *connection,
-                                   char *playlist, int pos);
+                                   const char *playlist, int pos);
 #ifdef __cplusplus
 }
 #endif

src/media_library.cpp

@@ -336,9 +336,14 @@ void MediaLibrary::AddToPlaylist(bool add_n_play)
 		Mpd->StartSearch(1);
 		Mpd->AddSearch(Config.media_lib_primary_tag, locale_to_utf_cpy(Artists->Current()));
 		Mpd->CommitSearch(list);
-		for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
+		Mpd->StartCommandsList();
-			Mpd->QueueAddSong(**it);
+		SongList::const_iterator it = list.begin();
-		if (Mpd->CommitQueue())
+		for (; it != list.end(); it++)
+			if (Mpd->AddSong(**it) < 0)
+				break;
+		Mpd->CommitCommandsList();
+		
+		if (it != list.begin())
 		{
 			string tag_type = IntoStr(Config.media_lib_primary_tag);
 			ToLower(tag_type);
@@ -355,9 +360,14 @@ void MediaLibrary::AddToPlaylist(bool add_n_play)
 	}
 	else if (w == Albums)
 	{
-		for (size_t i = 0; i < Songs->Size(); i++)
+		Mpd->StartCommandsList();
-			Mpd->QueueAddSong(Songs->at(i));
+		size_t i = 0;
-		if (Mpd->CommitQueue())
+		for (; i < Songs->Size(); i++)
+			if (Mpd->AddSong(Songs->at(i)) < 0)
+				break;
+		Mpd->CommitCommandsList();
+		
+		if (i)
 		{
 			ShowMessage("Adding songs from album \"%s\"", Albums->Current().second.Album.c_str());
 			Song *s = &myPlaylist->Main()->at(myPlaylist->Main()->Size()-Songs->Size());
@@ -392,16 +402,17 @@ void MediaLibrary::AddToPlaylist(bool add_n_play)
 				else
 				{
 					Playlist::BlockUpdate = 1;
+					Mpd->StartCommandsList();
 					for (size_t i = 0; i < myPlaylist->Main()->Size(); i++)
 					{
 						if (myPlaylist->Main()->at(i).GetHash() == hash)
 						{
-							Mpd->QueueDeleteSong(i);
+							Mpd->Delete(i);
 							myPlaylist->Main()->DeleteOption(i);
 							i--;
 						}
 					}
-					Mpd->CommitQueue();
+					Mpd->CommitCommandsList();
 					Songs->BoldOption(Songs->Choice(), 0);
 				}
 			}

src/mpdpp.cpp

@@ -30,6 +30,7 @@ const char *MPD::Message::FullPlaylist = "Playlist is full!";
 const char *MPD::Message::FunctionDisabledFilteringEnabled = "Function disabled due to enabled filtering in playlist";
 
 Connection::Connection() : isConnected(0),
+				 isCommandsListEnabled(0),
 				 itsErrorCode(0),
 				 itsMaxPlaylistLength(-1),
 				 itsHost("localhost"),
@@ -57,7 +58,6 @@ Connection::~Connection()
 		mpd_freeStatus(itsOldStatus);
 	if (itsCurrentStatus)
 		mpd_freeStatus(itsCurrentStatus);
-	ClearQueue();
 }
 
 bool Connection::Connect()
@@ -99,8 +99,8 @@ void Connection::Disconnect()
 	itsCurrentStatus = 0;
 	itsOldStatus = 0;
 	isConnected = 0;
+	isCommandsListEnabled = 0;
 	itsMaxPlaylistLength = -1;
-	ClearQueue();
 }
 
 float Connection::Version() const
@@ -217,6 +217,7 @@ void Connection::Execute(const string &command) const
 	if (isConnected)
 	{
 		mpd_executeCommand(itsConnection, command.c_str());
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -232,6 +233,7 @@ void Connection::Play(int pos) const
 	if (isConnected)
 	{
 		mpd_sendPlayCommand(itsConnection, pos);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -241,6 +243,7 @@ void Connection::PlayID(int id) const
 	if (isConnected)
 	{
 		mpd_sendPlayIdCommand(itsConnection, id);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -250,6 +253,7 @@ void Connection::Pause() const
 	if (isConnected)
 	{
 		mpd_sendPauseCommand(itsConnection, itsCurrentStatus->state != psPause);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -259,6 +263,7 @@ void Connection::Stop() const
 	if (isConnected)
 	{
 		mpd_sendStopCommand(itsConnection);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -268,6 +273,7 @@ void Connection::Next() const
 	if (isConnected)
 	{
 		mpd_sendNextCommand(itsConnection);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -277,6 +283,7 @@ void Connection::Prev() const
 	if (isConnected)
 	{
 		mpd_sendPrevCommand(itsConnection);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -286,6 +293,7 @@ void Connection::Move(int from, int to) const
 	if (isConnected)
 	{
 		mpd_sendMoveCommand(itsConnection, from, to);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -295,6 +303,7 @@ void Connection::Swap(int from, int to) const
 	if (isConnected)
 	{
 		mpd_sendSwapCommand(itsConnection, from, to);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -304,6 +313,7 @@ void Connection::Seek(int where) const
 	if (isConnected)
 	{
 		mpd_sendSeekCommand(itsConnection, itsCurrentStatus->song, where);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -313,6 +323,7 @@ void Connection::Shuffle() const
 	if (isConnected)
 	{
 		mpd_sendShuffleCommand(itsConnection);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -322,6 +333,7 @@ void Connection::ClearPlaylist() const
 	if (isConnected)
 	{
 		mpd_sendClearCommand(itsConnection);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -337,6 +349,7 @@ void Connection::AddToPlaylist(const string &path, const string &file) const
 	if (isConnected)
 	{
 		mpd_sendPlaylistAddCommand(itsConnection, (char *) path.c_str(), (char *) file.c_str());
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -346,6 +359,7 @@ void Connection::Move(const string &path, int from, int to) const
 	if (isConnected)
 	{
 		mpd_sendPlaylistMoveCommand(itsConnection, (char *) path.c_str(), from, to);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -355,6 +369,7 @@ void Connection::Rename(const string &from, const string &to) const
 	if (isConnected)
 	{
 		mpd_sendRenameCommand(itsConnection, from.c_str(), to.c_str());
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -453,6 +468,7 @@ void Connection::SetRepeat(bool mode) const
 	if (isConnected)
 	{
 		mpd_sendRepeatCommand(itsConnection, mode);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -462,6 +478,7 @@ void Connection::SetRandom(bool mode) const
 	if (isConnected)
 	{
 		mpd_sendRandomCommand(itsConnection, mode);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -471,6 +488,7 @@ void Connection::SetVolume(int vol) const
 	if (isConnected)
 	{
 		mpd_sendSetvolCommand(itsConnection, vol);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -480,6 +498,7 @@ void Connection::SetCrossfade(int crossfade) const
 	if (isConnected)
 	{
 		mpd_sendCrossfadeCommand(itsConnection, crossfade);
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -492,11 +511,15 @@ int Connection::AddSong(const string &path)
 		if (GetPlaylistLength() < itsMaxPlaylistLength)
 		{
 			id = mpd_sendAddIdCommand(itsConnection, path.c_str());
+			if (!isCommandsListEnabled)
+			{
 				mpd_finishCommand(itsConnection);
 				UpdateStatus();
 			}
 			else
-			if (itsErrorHandler)
+				id = 0;
+		}
+		else if (itsErrorHandler)
 				itsErrorHandler(this, MPD_ACK_ERROR_PLAYLIST_MAX, Message::FullPlaylist, NULL);
 	}
 	return id;
@@ -507,142 +530,57 @@ int Connection::AddSong(const Song &s)
 	return !s.Empty() ? (AddSong((!s.IsFromDB() ? "file://" : "") + (s.Localized() ? locale_to_utf_cpy(s.GetFile()) : s.GetFile()))) : -1;
 }
 
-void Connection::QueueAddSong(const string &path)
+void Connection::Delete(int pos) const
-{
-	if (isConnected && GetPlaylistLength() < itsMaxPlaylistLength)
-	{
-		QueueCommand *q = new QueueCommand;
-		q->type = qctAdd;
-		q->item_path = path;
-		itsQueue.push_back(q);
-	}
-}
-
-void Connection::QueueAddSong(const Song &s)
-{
-	if (!s.Empty())
-		QueueAddSong((!s.IsFromDB() ? "file://" : "") + (s.Localized() ? locale_to_utf_cpy(s.GetFile()) : s.GetFile()));
-}
-
-void Connection::QueueAddToPlaylist(const string &playlist, const string &path)
 {
 	if (isConnected)
 	{
-		QueueCommand *q = new QueueCommand;
+		mpd_sendDeleteCommand(itsConnection, pos);
-		q->type = qctAddToPlaylist;
+		if (!isCommandsListEnabled)
-		q->playlist_path = playlist;
+			mpd_finishCommand(itsConnection);
-		q->item_path = path;
-		itsQueue.push_back(q);
 	}
 }
 
-void Connection::QueueAddToPlaylist(const string &playlist, const Song &s)
+void Connection::DeleteID(int id) const
-{
-	if (!s.Empty())
-		QueueAddToPlaylist(playlist, s.Localized() ? locale_to_utf_cpy(s.GetFile()) : s.GetFile());
-}
-
-void Connection::QueueDeleteSong(int id)
 {
 	if (isConnected)
 	{
-		QueueCommand *q = new QueueCommand;
+		mpd_sendDeleteIdCommand(itsConnection, id);
-		q->type = qctDelete;
+		if (!isCommandsListEnabled)
-		q->id = id;
+			mpd_finishCommand(itsConnection);
-		itsQueue.push_back(q);
 	}
 }
 
-void Connection::QueueDeleteSongId(int id)
+void Connection::Delete(const string &playlist, int pos) const
 {
 	if (isConnected)
 	{
-		QueueCommand *q = new QueueCommand;
+		mpd_sendPlaylistDeleteCommand(itsConnection, playlist.c_str(), pos);
-		q->type = qctDeleteID;
+		if (!isCommandsListEnabled)
-		q->id = id;
+			mpd_finishCommand(itsConnection);
-		itsQueue.push_back(q);
 	}
 }
 
-void Connection::QueueMove(int from, int to)
+void Connection::StartCommandsList()
 {
-	if (isConnected)
-	{
-		QueueCommand *q = new QueueCommand;
-		q->type = qctMove;
-		q->id = from;
-		q->id2 = to;
-		itsQueue.push_back(q);
-	}
-}
-
-void Connection::QueueMove(const string &playlist, int from, int to)
-{
-	if (isConnected)
-	{
-		QueueCommand *q = new QueueCommand;
-		q->type = qctPlaylistMove;
-		q->playlist_path = playlist;
-		q->id = from;
-		q->id2 = to;
-		itsQueue.push_back(q);
-	}
-}
-
-void Connection::QueueDeleteFromPlaylist(const string &playlist, int pos)
-{
-	if (isConnected)
-	{
-		QueueCommand *q = new QueueCommand;
-		q->type = qctDeleteFromPlaylist;
-		q->playlist_path = playlist;
-		q->id = pos;
-		itsQueue.push_back(q);
-	}
-}
-
-bool Connection::CommitQueue()
-{
-	bool retval = false;
 	if (isConnected)
 	{
 		mpd_sendCommandListBegin(itsConnection);
-		for (std::vector<QueueCommand *>::const_iterator it = itsQueue.begin(); it != itsQueue.end(); it++)
+		isCommandsListEnabled = 1;
-		{
-			switch ((*it)->type)
-			{
-				case qctAdd:
-					mpd_sendAddCommand(itsConnection, (*it)->item_path.c_str());
-					break;
-				case qctAddToPlaylist:
-					mpd_sendPlaylistAddCommand(itsConnection, (char *) (*it)->playlist_path.c_str(), (char *) (*it)->item_path.c_str());
-					break;
-				case qctDelete:
-					mpd_sendDeleteCommand(itsConnection, (*it)->id);
-					break;
-				case qctDeleteID:
-					mpd_sendDeleteIdCommand(itsConnection, (*it)->id);
-					break;
-				case qctMove:
-					mpd_sendMoveCommand(itsConnection, (*it)->id, (*it)->id2);
-					break;
-				case qctPlaylistMove:
-					mpd_sendPlaylistMoveCommand(itsConnection, (char *) (*it)->playlist_path.c_str(), (*it)->id, (*it)->id2);
-					break;
-				case qctDeleteFromPlaylist:
-					mpd_sendPlaylistDeleteCommand(itsConnection, (char *) (*it)->playlist_path.c_str(), (*it)->id);
-					break;
-			}
 	}
+	
+}
+
+void Connection::CommitCommandsList()
+{
+	if (isConnected)
+	{
 		mpd_sendCommandListEnd(itsConnection);
 		mpd_finishCommand(itsConnection);
 		UpdateStatus();
 		if (GetPlaylistLength() == itsMaxPlaylistLength && itsErrorHandler)
 			itsErrorHandler(this, MPD_ACK_ERROR_PLAYLIST_MAX, Message::FullPlaylist, NULL);
-		retval = !itsQueue.empty();
+		isCommandsListEnabled = 0;
 	}
-	ClearQueue();
-	return retval;
 }
 
 void Connection::DeletePlaylist(const string &name) const
@@ -650,6 +588,7 @@ void Connection::DeletePlaylist(const string &name) const
 	if (isConnected)
 	{
 		mpd_sendRmCommand(itsConnection, name.c_str());
+		if (!isCommandsListEnabled)
 			mpd_finishCommand(itsConnection);
 	}
 }
@@ -888,13 +827,6 @@ int Connection::CheckForErrors()
 	return itsErrorCode;
 }
 
-void Connection::ClearQueue()
-{
-	for (std::vector<QueueCommand *>::iterator it = itsQueue.begin(); it != itsQueue.end(); it++)
-		delete *it;
-	itsQueue.clear();
-}
-
 void MPD::FreeSongList(SongList &l)
 {
 	for (SongList::iterator i = l.begin(); i != l.end(); i++)

src/mpdpp.h

@@ -35,7 +35,6 @@ namespace MPD
 		extern const char *FunctionDisabledFilteringEnabled;
 	}
 	
-	enum QueueCommandType { qctAdd, qctAddToPlaylist, qctDelete, qctDeleteID, qctMove, qctPlaylistMove, qctDeleteFromPlaylist };
 	enum ItemType { itDirectory, itSong, itPlaylist };
 	enum PlayerState { psUnknown, psStop, psPlay, psPause };
 
@@ -72,16 +71,6 @@ namespace MPD
 
 	class Connection
 	{
-		struct QueueCommand
-		{
-			QueueCommand() : id(0), id2(0) { }
-			QueueCommandType type;
-			std::string playlist_path;
-			std::string item_path;
-			int id;
-			int id2;
-		};
-		
 		typedef void (*StatusUpdater) (Connection *, StatusChanges, void *);
 		typedef void (*ErrorHandler) (Connection *, int, const char *, void *);
 		
@@ -153,16 +142,11 @@ namespace MPD
 			
 			int AddSong(const std::string &); // returns id of added song
 			int AddSong(const Song &); // returns id of added song
-			void QueueAddSong(const std::string &);
+			void Delete(int) const;
-			void QueueAddSong(const Song &);
+			void DeleteID(int) const;
-			void QueueAddToPlaylist(const std::string &, const std::string &);
+			void Delete(const std::string &, int) const;
-			void QueueAddToPlaylist(const std::string &, const Song &);
+			void StartCommandsList();
-			void QueueDeleteSong(int);
+			void CommitCommandsList();
-			void QueueDeleteSongId(int);
-			void QueueMove(int, int);
-			void QueueMove(const std::string &, int, int);
-			void QueueDeleteFromPlaylist(const std::string &, int);
-			bool CommitQueue();
 			
 			void DeletePlaylist(const std::string &) const;
 			bool SavePlaylist(const std::string &) const;
@@ -187,11 +171,11 @@ namespace MPD
 			void GetDirectories(const std::string &, TagList &) const;
 			
 		private:
-			void ClearQueue();
 			int CheckForErrors();
 			
 			mpd_Connection *itsConnection;
 			bool isConnected;
+			bool isCommandsListEnabled;
 			
 			std::string itsErrorMessage;
 			int itsErrorCode;
@@ -215,7 +199,6 @@ namespace MPD
 			void *itsErrorHandlerUserdata;
 			
 			mpd_TagItems itsSearchedField;
-			std::vector<QueueCommand *> itsQueue;
 	};
 }
 

src/ncmpcpp.cpp

@@ -442,11 +442,13 @@ int main(int argc, char *argv[])
 				{
 					vector<size_t> list;
 					myPlaylist->Main()->GetSelected(list);
-					for (vector<size_t>::const_reverse_iterator it = list.rbegin(); it != ((const vector<size_t> &)list).rend(); it++)
+					Mpd->StartCommandsList();
+					for (vector<size_t>::reverse_iterator it = list.rbegin(); it != list.rend(); it++)
 					{
-						Mpd->QueueDeleteSongId((*myPlaylist->Main())[*it].GetID());
+						Mpd->DeleteID((*myPlaylist->Main())[*it].GetID());
 						myPlaylist->Main()->DeleteOption(*it);
 					}
+					Mpd->CommitCommandsList();
 					myPlaylist->FixPositions(list.front());
 					ShowMessage("Selected items deleted!");
 				}
@@ -461,7 +463,7 @@ int main(int argc, char *argv[])
 						time(&Timer);
 						if (myPlaylist->NowPlaying > myPlaylist->CurrentSong()->GetPosition())  // needed for keeping proper
 							myPlaylist->NowPlaying--; // position of now playing song.
-						Mpd->QueueDeleteSongId(myPlaylist->CurrentSong()->GetID());
+						Mpd->DeleteID(myPlaylist->CurrentSong()->GetID());
 						myPlaylist->Main()->DeleteOption(id);
 						myPlaylist->Main()->Refresh();
 						myPlaylist->Main()->ReadKey(input);
@@ -470,7 +472,6 @@ int main(int argc, char *argv[])
 					myPlaylist->Main()->SetTimeout(ncmpcpp_window_timeout);
 					Playlist::BlockNowPlayingUpdate = 0;
 				}
-				Mpd->CommitQueue();
 			}
 			else if (myScreen == myBrowser || myScreen->Cmp() == myPlaylistEditor->Playlists)
 			{
@@ -508,11 +509,13 @@ int main(int argc, char *argv[])
 					vector<size_t> list;
 					myPlaylistEditor->Content->GetSelected(list);
 					locale_to_utf(myPlaylistEditor->Playlists->Current());
-					for (vector<size_t>::const_reverse_iterator it = list.rbegin(); it != ((const vector<size_t> &)list).rend(); it++)
+					Mpd->StartCommandsList();
+					for (vector<size_t>::reverse_iterator it = list.rbegin(); it != list.rend(); it++)
 					{
-						Mpd->QueueDeleteFromPlaylist(myPlaylistEditor->Playlists->Current(), *it);
+						Mpd->Delete(myPlaylistEditor->Playlists->Current(), *it);
 						myPlaylistEditor->Content->DeleteOption(*it);
 					}
+					Mpd->CommitCommandsList();
 					utf_to_locale(myPlaylistEditor->Playlists->Current());
 					ShowMessage("Selected items deleted from playlist '%s'!", myPlaylistEditor->Playlists->Current().c_str());
 				}
@@ -524,7 +527,7 @@ int main(int argc, char *argv[])
 					{
 						TraceMpdStatus();
 						time(&Timer);
-						Mpd->QueueDeleteFromPlaylist(myPlaylistEditor->Playlists->Current(), myPlaylistEditor->Content->Choice());
+						Mpd->Delete(myPlaylistEditor->Playlists->Current(), myPlaylistEditor->Content->Choice());
 						myPlaylistEditor->Content->DeleteOption(myPlaylistEditor->Content->Choice());
 						myPlaylistEditor->Content->Refresh();
 						myPlaylistEditor->Content->ReadKey(input);
@@ -532,7 +535,6 @@ int main(int argc, char *argv[])
 					utf_to_locale(myPlaylistEditor->Playlists->Current());
 					myPlaylistEditor->Content->SetTimeout(ncmpcpp_window_timeout);
 				}
-				Mpd->CommitQueue();
 			}
 		}
 		else if (Keypressed(input, Key.Prev))
@@ -639,9 +641,10 @@ int main(int argc, char *argv[])
 						myPlaylist->Main()->Refresh();
 						myPlaylist->Main()->ReadKey(input);
 					}
+					Mpd->StartCommandsList();
 					for (size_t i = 0; i < list.size(); i++)
-						Mpd->QueueMove(origs[i], list[i]);
+						Mpd->Move(origs[i], list[i]);
-					Mpd->CommitQueue();
+					Mpd->CommitCommandsList();
 				}
 				else
 				{
@@ -689,10 +692,11 @@ int main(int argc, char *argv[])
 						myPlaylistEditor->Content->Refresh();
 						myPlaylistEditor->Content->ReadKey(input);
 					}
+					Mpd->StartCommandsList();
 					for (size_t i = 0; i < list.size(); i++)
 						if (origs[i] != list[i])
-							Mpd->QueueMove(myPlaylistEditor->Playlists->Current(), origs[i], list[i]);
+							Mpd->Move(myPlaylistEditor->Playlists->Current(), origs[i], list[i]);
-					Mpd->CommitQueue();
+					Mpd->CommitCommandsList();
 				}
 				else
 				{
@@ -752,9 +756,10 @@ int main(int argc, char *argv[])
 						myPlaylist->Main()->Refresh();
 						myPlaylist->Main()->ReadKey(input);
 					}
+					Mpd->StartCommandsList();
 					for (int i = list.size()-1; i >= 0; i--)
-						Mpd->QueueMove(origs[i], list[i]);
+						Mpd->Move(origs[i], list[i]);
-					Mpd->CommitQueue();
+					Mpd->CommitCommandsList();
 				}
 				else
 				{
@@ -803,10 +808,11 @@ int main(int argc, char *argv[])
 						myPlaylistEditor->Content->Refresh();
 						myPlaylistEditor->Content->ReadKey(input);
 					}
+					Mpd->StartCommandsList();
 					for (int i = list.size()-1; i >= 0; i--)
 						if (origs[i] != list[i])
-							Mpd->QueueMove(myPlaylistEditor->Playlists->Current(), origs[i], list[i]);
+							Mpd->Move(myPlaylistEditor->Playlists->Current(), origs[i], list[i]);
-					Mpd->CommitQueue();
+					Mpd->CommitCommandsList();
 				}
 				else
 				{
@@ -850,13 +856,14 @@ int main(int argc, char *argv[])
 			if (pos >= list.front() && pos <= list.back())
 				continue;
 			int diff = pos-list.front();
+			Mpd->StartCommandsList();
 			if (diff > 0)
 			{
 				pos -= list.size();
 				size_t i = list.size()-1;
 				for (vector<size_t>::reverse_iterator it = list.rbegin(); it != list.rend(); it++, i--)
 				{
-					Mpd->QueueMove(*it, pos+i);
+					Mpd->Move(*it, pos+i);
 					myPlaylist->Main()->Move(*it, pos+i);
 				}
 			}
@@ -865,11 +872,11 @@ int main(int argc, char *argv[])
 				size_t i = 0;
 				for (vector<size_t>::const_iterator it = list.begin(); it != list.end(); it++, i++)
 				{
-					Mpd->QueueMove(*it, pos+i);
+					Mpd->Move(*it, pos+i);
 					myPlaylist->Main()->Move(*it, pos+i);
 				}
 			}
-			Mpd->CommitQueue();
+			Mpd->CommitCommandsList();
 			myPlaylist->Main()->Highlight(pos);
 			myPlaylist->FixPositions();
 		}
@@ -885,9 +892,14 @@ int main(int argc, char *argv[])
 				Mpd->GetDirectoryRecursive(path, list);
 				if (!list.empty())
 				{
-					for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
+					Mpd->StartCommandsList();
-						Mpd->QueueAddSong(**it);
+					SongList::const_iterator it = list.begin();
-					if (Mpd->CommitQueue())
+					for (; it != list.end(); it++)
+						if (Mpd->AddSong(**it) < 0)
+							break;
+					Mpd->CommitCommandsList();
+					
+					if (it != list.begin())
 					{
 						Song &s = myPlaylist->Main()->at(myPlaylist->Main()->Size()-list.size());
 						if (s.GetHash() != list[0]->GetHash())
@@ -1388,9 +1400,14 @@ int main(int argc, char *argv[])
 			
 			if (id == 0)
 			{
-				for (SongList::const_iterator it = result.begin(); it != result.end(); it++)
+				Mpd->StartCommandsList();
-					Mpd->QueueAddSong(**it);
+				SongList::const_iterator it = result.begin();
-				if (Mpd->CommitQueue())
+				for (; it != result.end(); it++)
+					if (Mpd->AddSong(**it) < 0)
+						break;
+				Mpd->CommitCommandsList();
+				
+				if (it != result.begin())
 				{
 					ShowMessage("Selected items added!");
 					Song &s = myPlaylist->Main()->at(myPlaylist->Main()->Size()-result.size());
@@ -1408,18 +1425,20 @@ int main(int argc, char *argv[])
 				UnlockStatusbar();
 				if (!playlist.empty())
 				{
+					Mpd->StartCommandsList();
 					for (SongList::const_iterator it = result.begin(); it != result.end(); it++)
-						Mpd->QueueAddToPlaylist(real_playlist, **it);
+						Mpd->AddToPlaylist(real_playlist, **it);
-					Mpd->CommitQueue();
+					Mpd->CommitCommandsList();
 					ShowMessage("Selected items added to playlist '%s'!", playlist.c_str());
 				}
 			}
 			else if (id > 1 && id < mDialog.Size()-1)
 			{
 				locale_to_utf(playlists[id-3]);
+				Mpd->StartCommandsList();
 				for (SongList::const_iterator it = result.begin(); it != result.end(); it++)
-					Mpd->QueueAddToPlaylist(playlists[id-3], **it);
+					Mpd->AddToPlaylist(playlists[id-3], **it);
-				Mpd->CommitQueue();
+				Mpd->CommitCommandsList();
 				utf_to_locale(playlists[id-3]);
 				ShowMessage("Selected items added to playlist '%s'!", playlists[id-3].c_str());
 			}
@@ -1443,18 +1462,19 @@ int main(int argc, char *argv[])
 			}
 			if (myPlaylist->Main()->hasSelected())
 			{
+				Mpd->StartCommandsList();
 				for (int i = myPlaylist->Main()->Size()-1; i >= 0; i--)
 				{
 					if (!myPlaylist->Main()->isSelected(i) && i != myPlaylist->NowPlaying)
-						Mpd->QueueDeleteSong(i);
+						Mpd->Delete(i);
 				}
 				// if mpd deletes now playing song deletion will be sluggishly slow
 				// then so we have to assure it will be deleted at the very end.
 				if (myPlaylist->isPlaying() && !myPlaylist->Main()->isSelected(myPlaylist->NowPlaying))
-					Mpd->QueueDeleteSongId(myPlaylist->NowPlayingSong()->GetID());
+					Mpd->DeleteID(myPlaylist->NowPlayingSong()->GetID());
 				
 				ShowMessage("Deleting all items but selected...");
-				Mpd->CommitQueue();
+				Mpd->CommitCommandsList();
 				ShowMessage("Items deleted!");
 			}
 			else
@@ -1464,11 +1484,12 @@ int main(int argc, char *argv[])
 					ShowMessage("Nothing is playing now!");
 					continue;
 				}
+				Mpd->StartCommandsList();
 				for (int i = myPlaylist->Main()->Size()-1; i >= 0; i--)
 					if (i != myPlaylist->NowPlaying)
-						Mpd->QueueDeleteSong(i);
+						Mpd->Delete(i);
 				ShowMessage("Deleting all items except now playing one...");
-				Mpd->CommitQueue();
+				Mpd->CommitCommandsList();
 				ShowMessage("Items deleted!");
 			}
 		}
@@ -1477,9 +1498,10 @@ int main(int argc, char *argv[])
 			if (myPlaylist->Main()->isFiltered())
 			{
 				ShowMessage("Deleting filtered items...");
+				Mpd->StartCommandsList();
 				for (int i = myPlaylist->Main()->Size()-1; i >= 0; i--)
-					Mpd->QueueDeleteSong((*myPlaylist->Main())[i].GetPosition());
+					Mpd->Delete((*myPlaylist->Main())[i].GetPosition());
-				Mpd->CommitQueue();
+				Mpd->CommitCommandsList();
 				ShowMessage("Filtered items deleted!");
 			}
 			else

src/playlist.cpp

@@ -243,6 +243,7 @@ void Playlist::Sort()
 	
 	BlockUpdate = 1;
 	ShowMessage("Sorting playlist...");
+	Mpd->StartCommandsList();
 	do
 	{
 		for (size_t i = 0; i < playlist.size(); i++)
@@ -257,6 +258,7 @@ void Playlist::Sort()
 		}
 	}
 	while (playlist != cmp);
+	Mpd->CommitCommandsList();
 	ShowMessage("Playlist sorted!");
 }
 

src/playlist_editor.cpp

@@ -192,9 +192,14 @@ void PlaylistEditor::AddToPlaylist(bool add_n_play)
 	if (w == Playlists && !Playlists->Empty())
 	{
 		Mpd->GetPlaylistContent(locale_to_utf_cpy(Playlists->Current()), list);
-		for (SongList::const_iterator it = list.begin(); it != list.end(); it++)
+		Mpd->StartCommandsList();
-			Mpd->QueueAddSong(**it);
+		SongList::const_iterator it = list.begin();
-		if (Mpd->CommitQueue())
+		for (; it != list.end(); it++)
+			if (Mpd->AddSong(**it) < 0)
+				break;
+		Mpd->CommitCommandsList();
+		
+		if (it != list.begin())
 		{
 			ShowMessage("Loading playlist %s...", Playlists->Current().c_str());
 			Song &s = myPlaylist->Main()->at(myPlaylist->Main()->Size()-list.size());
@@ -229,16 +234,17 @@ void PlaylistEditor::AddToPlaylist(bool add_n_play)
 				else
 				{
 					Playlist::BlockUpdate = 1;
+					Mpd->StartCommandsList();
 					for (size_t i = 0; i < myPlaylist->Main()->Size(); i++)
 					{
 						if (myPlaylist->Main()->at(i).GetHash() == hash)
 						{
-							Mpd->QueueDeleteSong(i);
+							Mpd->Delete(i);
 							myPlaylist->Main()->DeleteOption(i);
 							i--;
 						}
 					}
-					Mpd->CommitQueue();
+					Mpd->CommitCommandsList();
 					Content->BoldOption(Content->Choice(), 0);
 				}
 			}

src/search_engine.cpp

@@ -268,16 +268,17 @@ void SearchEngine::SpacePressed()
 	{
 		Playlist::BlockUpdate = 1;
 		long long hash = w->Current().second->GetHash();
+		Mpd->StartCommandsList();
 		for (size_t i = 0; i < myPlaylist->Main()->Size(); i++)
 		{
 			if (myPlaylist->Main()->at(i).GetHash() == hash)
 			{
-				Mpd->QueueDeleteSong(i);
+				Mpd->Delete(i);
 				myPlaylist->Main()->DeleteOption(i);
 				i--;
 			}
 		}
-		Mpd->CommitQueue();
+		Mpd->CommitCommandsList();
 		w->BoldOption(w->Choice(), 0);
 	}
 	else

src/tag_editor.cpp

@@ -902,8 +902,7 @@ bool TagEditor::WriteTags(Song &s)
 					// if we rename local file, it won't get updated
 					// so just remove it from playlist and add again
 					size_t pos = myPlaylist->Main()->Choice();
-					Mpd->QueueDeleteSong(pos);
+					Mpd->Delete(pos);
-					Mpd->CommitQueue();
 					int id = Mpd->AddSong("file://" + new_name);
 					if (id >= 0)
 					{