From 273550ed1696a25c135b74992240200db03d97e4 Mon Sep 17 00:00:00 2001
From: Manuel Schneider
Date: Tue, 27 May 2014 00:23:19 +0200
Subject: Drop _desiredProjectionSource. Dont send a stopVncClient if it has
 not been started before.

---
 src/server/net/client.cpp | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

(limited to 'src/server/net/client.cpp')

diff --git a/src/server/net/client.cpp b/src/server/net/client.cpp
index 7eeb3d4..4478e28 100644
--- a/src/server/net/client.cpp
+++ b/src/server/net/client.cpp
@@ -20,7 +20,6 @@ Client::Client(QSslSocket* socket) : _socket(socket)
 {
 	assert(socket != NULL);
 	_authed = 0;
-	_desiredProjectionSource = 0;
 	_isBroadcastSource = false;
 	_currentProjectionSource = 0;
 	_vncPort = 0;
@@ -196,16 +195,12 @@ void Client::handleMsg()
 			if (_activeVncClient)
 			{
 				qDebug() << "Client " << _name << " started its VNC client (watching " << projectionSource << ")";
-				if (projectionSource == _desiredProjectionSource)
-					_desiredProjectionSource = 0;
 				emit vncClientStateChange(this, _currentProjectionSource);
 				_currentProjectionSource = projectionSource;
 			}
 			else
 			{
 				qDebug() << "Client " << _name << " stopped its VNC client (watched " << projectionSource << ")";
-				if (projectionSource == _desiredProjectionSource)
-					_desiredProjectionSource = 0;
 				emit vncClientStateChange(this, _currentProjectionSource);
 				_currentProjectionSource = 0;
 			}
@@ -311,20 +306,22 @@ void Client::startVncClient(const Client * const to)
 /******************************************************************************/
 void Client::stopVncClient()
 {
-	NetworkMessage msg;
-	msg.setField(_ID, _VNCCLIENT);
-	sendMessage(msg);
+	if (_currentProjectionSource != 0) {
+		NetworkMessage msg;
+		msg.setField(_ID, _VNCCLIENT);
+		sendMessage(msg);
+	}
 }
 
 /******************************************************************************/
 void Client::lockScreen(bool lock)
 {
-	if (_isTutor)
-		return;
-	NetworkMessage msg;
-	msg.setField(_ID, _LOCK);
-	msg.setField(_ENABLE, lock ? __TRUE : __FALSE);
-	sendMessage(msg);
+	if (!_isTutor){
+		NetworkMessage msg;
+		msg.setField(_ID, _LOCK);
+		msg.setField(_ENABLE, lock ? __TRUE : __FALSE);
+		sendMessage(msg);
+	}
 }
 
 /******************************************************************************/
-- 
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