Mercurial > repos > borgend / changeset

--- a/ui.py	Sun Jan 21 02:44:52 2018 +0000
+++ b/ui.py	Sun Jan 21 11:57:47 2018 +0000
@@ -6,7 +6,7 @@
 import time
 import datetime
 import logging
-from threading import Lock
+from threading import Lock, Timer
 import objc
 
 INACTIVE=0
@@ -21,6 +21,9 @@
     ERRORS: 'B?'
 }
 
+# Refresh the menu at most once a second to reduce flicker
+refresh_interval=1.0
+
 def combine_state(state1, state2):
     return max(state1, state2)
 
@@ -115,6 +118,8 @@
 
             menu, state=self.__rebuild_menu()
 
+            self.refresh_timer=None
+
             super().__init__(traynames[state], menu=menu, quit_button=None)
 
     def __rebuild_menu(self):
@@ -145,16 +150,24 @@
         logging.debug("Manually backup '%s'", b.name)
         b.create(None)
 
+
+    def refresh_ui(self):
+        with self.lock:
+            self.refresh_timer=None
+            logging.debug('Rebuilding menu')
+            self.menu.clear()
+            menu, active=self.__rebuild_menu()
+            self.menu.update(menu)
+            self.title=traynames[active]
+
     def __status_callback(self, obj, index, status, errorlog):
         logging.debug('Status callbackup %s' % str(status))
 
         with self.lock:
             self.statuses[index]=status
-            logging.debug('Rebuilding menu')
-            self.menu.clear()
-            menu, active=self.__rebuild_menu()
-            self.menu.update(menu)
-            self.title=traynames[active]
+            if self.refresh_timer==None:
+                self.refresh_timer=Timer(refresh_interval, self.refresh_ui)
+                self.refresh_timer.start()
 
         if errorlog:
             if 'msgid' not in errorlog or not isinstance(errorlog['msgid'], str):