From 99d70b4a4e5343a1ca08f35cd5a56482c8183618 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Wed, 27 Aug 2014 11:56:58 -0600
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20emit=20::onDidChangeActiveItem?=
 =?UTF-8?q?=20events=20unless=20it=20really=20changes?=
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---
 src/pane.coffee | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/pane.coffee b/src/pane.coffee
index 33846fd8c..0202f3249 100644
--- a/src/pane.coffee
+++ b/src/pane.coffee
@@ -156,8 +156,10 @@ class Pane extends Model
   getActiveItem: ->
     @activeItem
 
-  setActiveItem: (@activeItem) ->
-    @emitter.emit 'did-change-active-item', @activeItem
+  setActiveItem: (activeItem) ->
+    unless activeItem is @activeItem
+      @activeItem = activeItem
+      @emitter.emit 'did-change-active-item', @activeItem
     @activeItem
 
   # Public: Returns an {Editor} if the pane item is an {Editor}, or null