From eab12eed086107857efd3803082ebddf1f98d357 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damir=20Jeli=C4=87?= <poljar@termina.org.uk>
Date: Mon, 3 Sep 2018 20:39:44 +0200
Subject: [PATCH] buffer: Use a property to update bar items.

---
 matrix/buffer.py | 12 ++++++++++--
 matrix/server.py |  1 -
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/matrix/buffer.py b/matrix/buffer.py
index 630bcce..379a5dc 100644
--- a/matrix/buffer.py
+++ b/matrix/buffer.py
@@ -757,7 +757,7 @@ class WeechatChannelBuffer(object):
 class RoomBuffer(object):
     def __init__(self, room, server_name, prev_batch):
         self.room = room
-        self.backlog_pending = False
+        self._backlog_pending = False
         self.prev_batch = prev_batch
         self.joined = True
         self.leave_event_id = None  # type: Optional[str]
@@ -772,6 +772,15 @@ class RoomBuffer(object):
             buffer_name, server_name, user
         )
 
+    @property
+    def backlog_pending(self):
+        return self._backlog_pending
+
+    @backlog_pending.setter
+    def backlog_pending(self, value):
+        self._backlog_pending = value
+        W.bar_item_update("buffer_modes")
+
     def find_nick(self, user_id):
         # type: (str) -> str
         """Find a suitable nick from a user_id"""
@@ -1200,7 +1209,6 @@ class RoomBuffer(object):
         self.sort_messages()
 
         self.backlog_pending = False
-        W.bar_item_update("buffer_modes")
 
     def handle_joined_room(self, info):
         for event in info.state:
diff --git a/matrix/server.py b/matrix/server.py
index cfbdc94..8fde82b 100644
--- a/matrix/server.py
+++ b/matrix/server.py
@@ -599,7 +599,6 @@ class MatrixServer(object):
             limit=10)
 
         room_buffer.backlog_pending = True
-        W.bar_item_update("buffer_modes")
         self.backlog_queue[uuid] = room_id
         self.send_or_queue(request)