+ target 'status-changed folder
+ (elmo-define-signal-handler (folder target numbers)
+ (let ((filterd (elmo-list-filter
+ (elmo-folder-list-messages folder nil t)
+ numbers)))
+ (when filterd
+ (elmo-emit-signal 'status-changed folder filterd)))))
+ (elmo-connect-signal
+ target 'update-overview folder