From: Carlos Garnacho <carlosg@gnome.org>
Date: Mon, 17 Sep 2018 19:04:48 +0000 (+0200)
Subject: keyboard: Filter redundant FocusTracker::position-changed signals
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~929^2^2~27
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=7ea034c7190d2bd13a0b3ab863df0d6700a1732e;p=gnome-shell.git

keyboard: Filter redundant FocusTracker::position-changed signals

Just emit the signal if it did actually change.
---

diff --git a/js/ui/keyboard.js b/js/ui/keyboard.js
index 44660be54..be0146344 100644
--- a/js/ui/keyboard.js
+++ b/js/ui/keyboard.js
@@ -492,6 +492,7 @@ var FocusTracker = new Lang.Class({
 
     _init() {
         this._currentWindow = null;
+        this._rect = null;
 
         global.display.connect('notify::focus-window', () => {
             this._setCurrentWindow(global.display.focus_window);
@@ -535,6 +536,13 @@ var FocusTracker = new Lang.Class({
             rect.y -= frameRect.y;
         }
 
+        if (this._rect &&
+            this._rect.x == rect.x &&
+            this._rect.y == rect.y &&
+            this._rect.width == rect.width &&
+            this._rect.height == rect.height)
+            return;
+
         this._rect = rect;
         this.emit('position-changed');
     },