console: fix body scrolling

libmproxy/console/searchable.py

@@ -36,7 +36,7 @@ class Searchable(urwid.ListBox):
         if key == "N":
             self.find_next(True)
         else:
-            return key
+            super(self.__class__, self).keypress(size, key)
 
     def set_search(self, text):
         self.state.last_search = text

libmproxy/console/tabs.py

@@ -33,3 +33,4 @@ class Tabs(urwid.WidgetWrap):
             body = self.tabs[self.tab_offset][1](),
             header = headers
         )
+        self._w.set_focus("body")