only restart listener or reconnect upon changing preferences if necessary

data/glade/zeroconf_properties_window.glade

@@ -566,6 +566,7 @@ You might consider to change possible firewall settings.</property>
 			  <child>
 			    <widget class="GtkEntry" id="gpg_password_entry">
 			      <property name="visible">True</property>
+			      <property name="sensitive">False</property>
 			      <property name="can_focus">True</property>
 			      <property name="editable">True</property>
 			      <property name="visibility">False</property>

src/common/zeroconf/connection_zeroconf.py

@@ -189,8 +189,10 @@ class ConnectionZeroconf(ConnectionHandlersZeroconf):
 			diffs = self.roster.getDiffs()
 			for key in diffs:
 				self.roster.setItem(key)
-				self.dispatch('ROSTER_INFO', (key, self.roster.getName(key), 'both', 'no', self.roster.getGroups(key)))
+				self.dispatch('ROSTER_INFO', (key, self.roster.getName(key),
-				self.dispatch('NOTIFY', (key, self.roster.getStatus(key), self.roster.getMessage(key), 'local', 0, None, 0))
+							'both', 'no', self.roster.getGroups(key)))
+				self.dispatch('NOTIFY', (key, self.roster.getStatus(key),
+							self.roster.getMessage(key), 'local', 0, None, 0))
 				#XXX open chat windows don't get refreshed (full name), add that
 		return self.call_resolve_timeout
 
@@ -259,28 +261,29 @@ class ConnectionZeroconf(ConnectionHandlersZeroconf):
 			# stop calling the timeout
 			self.call_resolve_timeout = False
 			self.zeroconf.disconnect()
-
+	
-	def reconnect(self, new_port):
+	def reconnect(self):
 		if self.connected:
 			txt = {}
 			txt['1st'] = gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'zeroconf_first_name')
 			txt['last'] = gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'zeroconf_last_name')
 			txt['jid'] = gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'zeroconf_jabber_id')
 			txt['email'] = gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'zeroconf_email')
-
+			 
-			port = gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'custom_port')
-
-			if new_port or use_tls:
-				self.connection.kill_all_connections()
-				self.connection.listener.disconnect()
-				self.connection.start_listener(port)
-
 			self.zeroconf.remove_announce()
 			self.zeroconf.txt = txt
-			self.zeroconf.port = port
+			self.zeroconf.port = gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'custom_port')
 			self.zeroconf.username = self.username
 			self.zeroconf.announce()
 
+	def restart_listener(self):
+		if self.connection:
+			port = gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, 'custom_port')
+			self.connection.kill_all_connections()
+			if self.connection.listener:
+				self.connection.listener.disconnect()
+			self.connection.start_listener(port)
+
 	def change_status(self, show, msg, sync = False, auto = False):
 		if not show in STATUS_LIST:
 			return -1

src/config.py

@@ -3233,14 +3233,8 @@ class ZeroconfPropertiesWindow:
 		if use_custom_port:
 			port = self.xml.get_widget('custom_port_entry').get_text()
 		else:
-			port = '5298'
+			port = 5298
-		
+			
-		# force restart of listener (because port has changed) 
-		if port != old_port:
-			use_custom_port = True
-		else:
-			use_custom_port = False
-		
 		config['custom_port'] = port
 	
 		config['keyname'] = self.xml.get_widget('gpg_name_label').get_text().decode('utf-8')
@@ -3255,11 +3249,20 @@ class ZeroconfPropertiesWindow:
 			config['gpgpassword'] = self.xml.get_widget('gpg_password_entry'
 				).get_text().decode('utf-8')
 
-		for opt in config:
+		reconnect = False
+		for opt in ('zeroconf_first_name','zeroconf_last_name', 'zeroconf_jabber_id', 'zeroconf_email', 'custom_port'):
+			if gajim.config.get_per('accounts', gajim.ZEROCONF_ACC_NAME, opt) != config[opt]:
+				reconnect = True
+		
+		for opt	in config:
 			gajim.config.set_per('accounts', gajim.ZEROCONF_ACC_NAME, opt, config[opt])
 
 		if gajim.connections.has_key(gajim.ZEROCONF_ACC_NAME):
-			gajim.connections[gajim.ZEROCONF_ACC_NAME].reconnect(use_custom_port)
+			if port != old_port:
+				# restart listener if port has changed
+				gajim.connections[gajim.ZEROCONF_ACC_NAME].restart_listener()
+			if reconnect:
+				gajim.connections[gajim.ZEROCONF_ACC_NAME].reconnect()
 
 		self.window.destroy()