From: Giovanni Campagna <gcampagna@src.gnome.org>
Date: Wed, 20 Feb 2013 16:02:34 +0000 (+0100)
Subject: IconGrid: don't ask for the children list when the number is enough
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~3814
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=c1518dc7289560350b8093f22e03189eb4ffdb5a;p=gnome-shell.git

IconGrid: don't ask for the children list when the number is enough

Clutter keeps the number of children cached, while the list must be
built every time.
---

diff --git a/js/ui/iconGrid.js b/js/ui/iconGrid.js
index e26b6f1f3..416e659ed 100644
--- a/js/ui/iconGrid.js
+++ b/js/ui/iconGrid.js
@@ -204,10 +204,10 @@ const IconGrid = new Lang.Class({
             // later we'll allocate as many children as fit the parent
             return;
 
-        let children = this._grid.get_children();
+        let nChildren = this._grid.get_n_children();
         let nColumns = this._colLimit ? Math.min(this._colLimit,
-                                                 children.length)
-                                      : children.length;
+                                                 nChildren)
+                                      : nChildren;
         let totalSpacing = Math.max(0, nColumns - 1) * this._spacing;
         // Kind of a lie, but not really an issue right now.  If
         // we wanted to support some sort of hidden/overflow that would