Testing/Experimental:

- Emit a dbus signal when an autoscan is called, so that the GUI can update if needed.

Experimental:
- Merged a few changes from the testing branch.

daemon.py

@@ -652,6 +652,12 @@ class ConnectionWizard(dbus.service.Object):
         
         """
         pass
+    
+    @dbus.service.method('org.wicd.daemon')
+    @dbus.service.signal(dbus_interface='org.wicd.daemon', signature='')
+    def SendScanSignal(self):
+        """ Emits a signal announcing a scan has occurred. """
+        pass
 
     ########## WIRELESS FUNCTIONS
     #################################

gui.py

@@ -69,7 +69,6 @@ except:
 daemon = dbus.Interface(proxy_obj, 'org.wicd.daemon')
 wireless = dbus.Interface(proxy_obj, 'org.wicd.daemon.wireless')
 wired = dbus.Interface(proxy_obj, 'org.wicd.daemon.wired')
-vpn_session = dbus.Interface(proxy_obj, 'org.wicd.daemon.vpn')
 config = dbus.Interface(proxy_obj, 'org.wicd.daemon.config')
 
 _ = misc.get_gettext()
@@ -821,7 +820,7 @@ class WiredNetworkEntry(NetworkEntry):
     def edit_scripts(self, widget=None, event=None):
         """ Launch the script editting dialog. """
         profile = self.combo_profile_names.get_active_text()
-        os.spawnlpe(os.P_WAIT, "gksudo", "gksudo", "./configscript.py",
+        os.spawnlpe(os.P_WAIT, "gksudo", "gksudo", "-m", "You must enter your password to configure scripts.", "./configscript.py",
                     profile, "wired", os.environ)
 
     def check_enable(self):
@@ -1020,7 +1019,7 @@ class WirelessNetworkEntry(NetworkEntry):
         if dbm_strength is not None:
             dbm_strength = int(dbm_strength)
         else:
-            dbm_strength = -1
+            dbm_strength = -100
         display_type = daemon.GetSignalDisplayType()
         if daemon.GetWPADriver() == 'ralink legacy' or display_type == 1:
             # Use the -xx dBm signal strength to display a signal icon
@@ -1091,7 +1090,7 @@ class WirelessNetworkEntry(NetworkEntry):
 
     def edit_scripts(self, widget=None, event=None):
         """ Launch the script editting dialog. """
-        result = os.spawnlpe(os.P_WAIT, "gksudo", "gksudo", "./configscript.py",
+        result = os.spawnlpe(os.P_WAIT, "gksudo", "gksudo", "-m", "You must enter your password to configure scripts.", "./configscript.py",
                              str(self.networkID), "wireless", os.environ)
 
     def update_autoconnect(self, widget=None):
@@ -1194,7 +1193,6 @@ class appGui:
         self.window.set_icon_from_file(wpath.etc + "wicd.png")
         self.statusID = None
         self.first_dialog_load = True
-        self.vpn_connection_pipe = None
         self.is_visible = True
         self.pulse_active = False
         self.standalone = standalone
@@ -1673,6 +1671,16 @@ class appGui:
     def set_status(self, msg):
         """ Sets the status bar message for the GUI. """
         self.statusID = self.status_bar.push(1, msg)
+        
+    def dbus_refresh_networks(self):
+        """ Calls for a non-fresh update of the gui window.
+        
+        This method is called after the daemon runs an automatic
+        rescan.
+        
+        """
+        print 'got rescan signal'
+        self.refresh_networks(fresh=False)
 
     def refresh_networks(self, widget=None, fresh=True, hidden=None):
         """ Refreshes the network list.
@@ -2011,4 +2019,6 @@ class appGui:
         
 if __name__ == '__main__':
     app = appGui(standalone=True)
+    bus.add_signal_receiver(app.dbus_refresh_networks, 'SendScanSignal',
+                            'org.wicd.daemon')
     gtk.main()

monitor.py

@@ -154,7 +154,7 @@ class ConnectionStatus():
         """
         wired_ip = None
         wifi_ip = None
-
+    
         try:
             if daemon.GetSuspend():
                 print "Suspended."
@@ -191,10 +191,10 @@ class ConnectionStatus():
                 self.auto_reconnect(from_wireless)
             self.update_state(state)
         except dbus.exceptions.DBusException, e:
-            print 'DBus Error: ' + str(e)
+            print 'Ignoring DBus Error: ' + str(e)
         finally:
             return True
-    
+
     def update_state(self, state, wired_ip=None, wifi_ip=None):
         """ Set the current connection state. """
         # Set our connection state/info.
@@ -272,8 +272,9 @@ class ConnectionStatus():
             if daemon.GetSuspend():
                 return True
             wireless.Scan()
+            daemon.SendScanSignal()
         except dbus.exceptions.DBusException:
-            pass
+            print 'dbus exception while attempting rescan'
         finally:
             return True
         

wicd.py

@@ -389,12 +389,15 @@ class TrayIcon:
                 pb = gtk.gdk.pixbuf_new_from_file_at_size(self._get_img(n_id),
                                                           20, 20)
                 image.set_from_pixbuf(pb)
+                del pb
             item.set_image(image)
+            del image
             item.connect("activate", network_selected, type_, n_id)
             net_menu.append(item)
             item.show()
             if is_connecting:
                 item.set_sensitive(False)  
+            del item
                 
         def _get_img(self, net_id):
             """ Determines which image to use for the wireless entries. """
@@ -462,6 +465,8 @@ class TrayIcon:
             """ Toggles the wicd GUI. """
             if not self.gui_win:
                 self.gui_win = gui.appGui()
+                bus.add_signal_receiver(self.gui_win.dbus_refresh_networks,
+                                        'SendScanSignal', 'org.wicd.daemon')
             elif not self.gui_win.is_visible:
                 self.gui_win.show_win()
             else: