Entry now redrawn only on data change

src/update.py

@@ -7,8 +7,10 @@ class Update:
         self.view = None
 
     def update_model(self):
-        # check if we need to reset the model
+        data_change = False
         reset = False
+        
+        # check if we need to reset the model
         for msg in self.message_queue:
             if msg.reset():
                 reset = True
@@ -21,6 +23,7 @@ class Update:
         for msg in self.message_queue:
             if msg.data_change():
                 screenful.changed()
+                data_change = True
                 break
             
         # do update
@@ -31,8 +34,8 @@ class Update:
         if reset:
             self.model.post_reset()
 
+        self.view.view(self.model, data_change)
         self.message_queue = []
-        self.view.view(self.model)
 
     def schedule(self, msg):
         self.message_queue.append(msg)