--- a/QTfrontend/hwform.cpp	Tue Jan 06 17:51:39 2009 +0000
+++ b/QTfrontend/hwform.cpp	Tue Jan 06 19:47:19 2009 +0000
@@ -315,7 +315,7 @@
 	ui.Pages->setCurrentIndex(id);
 	OnPageShown(id, curid);
 	
-	if (id == ID_PAGE_ROOMSLIST || id == ID_PAGE_NETSERVER) {
+	if (id == ID_PAGE_NETSERVER) {
 		GoBack();
 	}
 	if (id == ID_PAGE_NET) {
@@ -445,6 +445,7 @@
 	connect(hwnet, SIGNAL(Connected()), this, SLOT(NetConnected()));
 	connect(hwnet, SIGNAL(EnteredGame()), this, SLOT(NetGameEnter()));
 	connect(hwnet, SIGNAL(AddNetTeam(const HWTeam&)), this, SLOT(AddNetTeam(const HWTeam&)));
+	connect(ui.pageNetGame->BtnBack, SIGNAL(clicked()), hwnet, SLOT(partRoom()));
 
 	connect(hwnet, SIGNAL(roomsList(const QStringList&)),
 		ui.pageRoomsList, SLOT(setRoomsList(const QStringList&)));

--- a/QTfrontend/newnetclient.cpp	Tue Jan 06 17:51:39 2009 +0000
+++ b/QTfrontend/newnetclient.cpp	Tue Jan 06 19:47:19 2009 +0000
@@ -140,7 +140,7 @@
 
 void HWNewNet::RawSendNet(const QByteArray & buf)
 {
-	//qDebug() << "Client: " << QString(buf).split("\n");
+	qDebug() << "Client: " << QString(buf).split("\n");
 	NetSocket.write(buf);
 	NetSocket.write("\n\n", 2);
 }
@@ -332,6 +332,12 @@
 		return;
 	}
 
+	if(lst[0]=="ROOMABANDONED") {
+		netClientState = 2;
+		emit LeftRoom();
+		return;
+	}
+
 	if(lst[0]=="JOINED") {
 		if(lst.size() < 2)
 		{
@@ -687,3 +693,9 @@
 {
 	RawSendNet(QString("TOGGLE_RESTRICT_TEAMS"));
 }
+
+void HWNewNet::partRoom()
+{
+	netClientState = 2;
+	RawSendNet(QString("PART"));
+}

--- a/QTfrontend/newnetclient.h	Tue Jan 06 17:51:39 2009 +0000
+++ b/QTfrontend/newnetclient.h	Tue Jan 06 19:47:19 2009 +0000
@@ -92,6 +92,7 @@
   void Connected();
   void Disconnected();
   void EnteredGame();
+  void LeftRoom();
   void nickAdded(const QString& nick);
   void nickRemoved(const QString& nick);
   void nickAddedLobby(const QString& nick);
@@ -148,6 +149,7 @@
   void startGame();
   void toggleRestrictJoins();
   void toggleRestrictTeamAdds();
+  void partRoom();
 
  private slots:
   void ClientRead();

--- a/netserver/HWProto.hs	Tue Jan 06 17:51:39 2009 +0000
+++ b/netserver/HWProto.hs	Tue Jan 06 19:47:19 2009 +0000
@@ -50,7 +50,12 @@
 	where
 	roomInfo = if not $ null $ room client then "room " ++ (room client) else "lobby"
 
-answerAbandoned           = answerOthersRoom ["BYE", "Room abandoned"]
+answerAbandoned protocol  =
+	if protocol < 20 then
+		answerOthersRoom ["BYE", "Room abandoned"]
+	else
+		answerOthersRoom ["ROOMABANDONED"]
+
 answerChatString nick msg = answerOthersRoom ["CHAT_STRING", nick, msg]
 answerAddTeam team        = answerOthersRoom $ teamToNet team
 answerRemoveTeam teamName = answerOthersRoom ["REMOVE_TEAM", teamName]
@@ -63,6 +68,8 @@
 		answerOthersRoom ["LEFT", nick, msg]
 		else
 		answerOthersRoom ["LEFT", nick]
+
+answerPartInform nick = answerOthersRoom ["LEFT", nick, "bye room"]
 answerQuitLobby nick msg =
 	if not $ null nick then
 		if not $ null msg then
@@ -118,7 +125,7 @@
 	if null (room client) then
 		(noChangeClients, noChangeRooms, answerQuit msg ++ (answerQuitLobby (nick client) msg) )
 	else if isMaster client then
-		(noChangeClients, removeRoom (room client), (answerQuit msg) ++ (answerQuitLobby (nick client) msg) ++ answerAbandoned ++ (answerRoomDeleted $ room client)) -- core disconnects clients on ROOMABANDONED answer
+		(modifyRoomClients clRoom (\cl -> cl{room = [], isReady = False}), removeRoom (room client), (answerQuit msg) ++ (answerQuitLobby (nick client) msg) ++ (answerAbandoned $ protocol client) ++ (answerRoomDeleted $ room client)) -- core disconnects clients on ROOMABANDONED answer
 	else
 		(noChangeClients, modifyRoom clRoom{teams = othersTeams, playersIn = (playersIn clRoom) - 1, readyPlayers = newReadyPlayers}, (answerQuit msg) ++ (answerQuitInform (nick client) msg) ++ (answerQuitLobby (nick client) msg) ++ answerRemoveClientTeams)
 	where
@@ -260,6 +267,17 @@
 	where
 		clRoom = roomByName (room client) rooms
 
+handleCmd_inRoom client _ rooms ["PART"] =
+	if isMaster client then
+		(modifyRoomClients clRoom (\cl -> cl{room = [], isReady = False}), removeRoom (room client), (answerAbandoned $ protocol client) ++ (answerRoomDeleted $ room client))
+	else
+		(modifyClient client{room = [], isReady = False}, modifyRoom clRoom{teams = othersTeams, playersIn = (playersIn clRoom) - 1, readyPlayers = newReadyPlayers}, (answerPartInform (nick client)) ++ answerRemoveClientTeams)
+	where
+		clRoom = roomByName (room client) rooms
+		answerRemoveClientTeams = concatMap (\tn -> answerOthersRoom ["REMOVE_TEAM", teamname tn]) clientTeams
+		(clientTeams, othersTeams) = partition (\t -> teamowner t == nick client) $ teams clRoom
+		newReadyPlayers = if isReady client then (readyPlayers clRoom) - 1 else readyPlayers clRoom
+
 handleCmd_inRoom client _ rooms ["MAP", mapName] =
 	if isMaster client then
 		(noChangeClients, modifyRoom clRoom{gamemap = mapName}, answerMap mapName)