Improved GUI opening performance so there is less delay between clicking the icon and the gui actually appearing.

Made network entry list inactive while refreshing networks.
Made debugging output less spammy and more helpful (still incomplete).

gui.py

@@ -1503,7 +1503,6 @@ class appGui:
             if self.check_for_wireless(wireless.GetIwconfig(),
                                        wireless.GetWirelessIP()):
                 return True
-            
             self.set_status(language['not_connected'])
         return True
     
@@ -1556,6 +1555,8 @@ class appGui:
         
         """
         print "refreshing..."
+        self.network_list.set_sensitive(False)
+        self.wait_for_events()
         printLine = False  # We don't print a separator by default.
         # Remove stuff already in there.
         for z in self.network_list:
@@ -1608,6 +1609,7 @@ class appGui:
                 label = gtk.Label(language['no_wireless_networks_found'])
             self.network_list.pack_start(label)
             label.show()
+        self.network_list.set_sensitive(True)
 
     def save_settings(self, nettype, networkid, networkentry):
         """ Verifies and saves the settings for the network entry. """
@@ -1802,6 +1804,18 @@ class appGui:
         elif nettype == "wired":
             wired.ConnectWired()
         self.update_statusbar()
+        
+    def wait_for_events(self, amt=0):
+        """ Wait for any pending gtk events to finish before moving on. 
+
+        Keyword arguments:
+        amt -- a number specifying the number of ms to wait before checking
+               for pending events.
+        
+        """
+        time.sleep(amt)
+        while gtk.events_pending():
+            gtk.main_iteration()
 
     def exit(self, widget=None, event=None):
         """ Hide the wicd GUI.
@@ -1821,8 +1835,7 @@ class appGui:
 
         self.is_visible = False
         daemon.SetGUIOpen(False)
-        while gtk.events_pending():
-            gtk.main_iteration()
+        self.wait_for_events()
         return True
 
     def show_win(self):
@@ -1833,9 +1846,11 @@ class appGui:
         
         """
         self.window.show()
+        self.wait_for_events()
         self.is_visible = True
         daemon.SetGUIOpen(True)
-        self.refresh_networks()
+        self.wait_for_events(0.1)
+        gobject.idle_add(self.refresh_networks)
         
         
 if __name__ == '__main__':