Fixed cancelling a connection not working.

Stopped the gui status bar from updating while the gui is closed, which reduces CPU usage and should hopefully fix problems with hibernation not working while wicd was running.

networking.py

@@ -139,6 +139,17 @@ class ConnectThread(threading.Thread):
         self.lock.release()
         return message
 
+    def connect_aborted(self, reason):
+        """ Sets the thread status to aborted in a thread-safe way.
+        
+        Sets the status to aborted, and also delays returning for
+        a few seconds to make sure the message is readable
+        
+        """
+        self.SetStatus(reason)
+        self.is_connecting = False
+        print 'exiting connection thread'
+
 
 
 class Wireless(Controller):
@@ -378,10 +389,18 @@ class WirelessConnectThread(ConnectThread):
 
         self.is_connecting = True
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         # Execute pre-connection script if necessary
         if self.before_script != '' and self.before_script != None:
             print 'Executing pre-connection script'
-            print misc.ExecuteScript(self.before_script)
+            misc.ExecuteScript(self.before_script)
+        
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
 
         # Put it down
         print 'Interface down'
@@ -400,6 +419,11 @@ class WirelessConnectThread(ConnectThread):
         wiface.StopWPA()
         liface.StopDHCP()
 
+        if self.should_die:
+            wiface.Up()
+            self.connect_aborted('aborted')
+            return
+
         # Check to see if we need to generate a PSK (only for non-ralink
         # cards).
         if self.wpa_driver != 'ralink legacy':
@@ -418,6 +442,11 @@ class WirelessConnectThread(ConnectThread):
                 print 'Attempting to authenticate...'
                 wiface.Authenticate(self.network)
 
+        if self.should_die:
+            wiface.Up()
+            self.connect_aborted('aborted')
+            return
+
         self.SetStatus('flushing_routing_table')
         print 'Flushing the routing table...'
         wiface.FlushRoutes()
@@ -431,6 +460,10 @@ class WirelessConnectThread(ConnectThread):
         self.SetStatus('interface_up')
         wiface.Up()
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         wiface.SetMode(self.network['mode'])
         wiface.Associate(self.network['essid'],
                 self.network['channel'], self.network['bssid'])
@@ -446,6 +479,10 @@ class WirelessConnectThread(ConnectThread):
             print 'Setting the broadcast address...' + self.network['broadcast']
             wiface.SetAddress(broadcast=self.network['broadcast'])
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         if not self.network.get('ip') == None:
             self.SetStatus('setting_static_ip')
             print 'Setting static IP : ' + self.network['ip']
@@ -470,11 +507,9 @@ class WirelessConnectThread(ConnectThread):
                 wnettools.SetDNS(self.network.get('dns1'),
                     self.network.get('dns2'), self.network.get('dns3'))
 
-        # Save as last used profile
-        print 'Saving last used profile'
-        config.UnsetLastUsedDefault() # Makes sure there is only one last used profile at a time
-        self.network.SetWiredProperty("lastused", True)
-        config.SaveWiredNetworkProfile(self.profilename)
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
 
         # Execute post-connection script if necessary
         if misc.Noneify(self.after_script):
@@ -594,11 +629,19 @@ class WiredConnectThread(ConnectThread):
 
         self.is_connecting = True
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         # Execute pre-connection script if necessary
         if self.before_script != '' and self.before_script != None:
             print 'executing pre-connection script'
             misc.ExecuteScript(self.before_script)
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         # Put it down
         print 'Interface down'
         self.SetStatus('interface_down')
@@ -616,6 +659,11 @@ class WiredConnectThread(ConnectThread):
         wiface.StopWPA()
         liface.StopDHCP()
 
+        if self.should_die:
+            liface.Up()
+            self.connect_aborted('aborted')
+            return
+
         self.SetStatus('flushing_routing_table')
         print 'Flushing the routing table...'
         wiface.FlushRoutes()
@@ -626,11 +674,19 @@ class WiredConnectThread(ConnectThread):
         self.SetStatus('interface_up')
         liface.Up()
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         if not self.network.get('broadcast') == None:
             self.SetStatus('setting_broadcast_address')
             print 'Setting the broadcast address...' + self.network['broadcast']
             liface.SetAddress(broadcast=self.network['broadcast'])
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         if self.network.get('ip'):
             self.SetStatus('setting_static_ip')
             print 'Setting static IP : ' + self.network['ip']
@@ -655,6 +711,10 @@ class WiredConnectThread(ConnectThread):
                 wnettools.SetDNS(self.network.get('dns1'),
                     self.network.get('dns2'), self.network.get('dns3'))
 
+        if self.should_die:
+            self.connect_aborted('aborted')
+            return
+
         # Execute post-connection script if necessary
         if misc.Noneify(self.after_script):
             print 'executing post connection script'