From: Cosimo Cecchi <cosimoc@gnome.org>
Date: Thu, 13 Dec 2012 15:39:52 +0000 (-0500)
Subject: workspaceThumbnail: handle show/hide when entering/leaving the overview
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~5210
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=d2c6149923f0412c4abc297bb3c2ec53aa761689;p=gnome-shell.git

workspaceThumbnail: handle show/hide when entering/leaving the overview

Handle this internally, instead of having WorkspacesDisplay show/hide
us.

https://bugzilla.gnome.org/show_bug.cgi?id=690175
---

diff --git a/js/ui/workspaceThumbnail.js b/js/ui/workspaceThumbnail.js
index 71ea13d3f..b381dab43 100644
--- a/js/ui/workspaceThumbnail.js
+++ b/js/ui/workspaceThumbnail.js
@@ -546,6 +546,11 @@ const ThumbnailsBox = new Lang.Class({
         this.actor.connect('button-release-event', Lang.bind(this, this._onButtonRelease));
         this.actor.connect('scroll-event', Lang.bind(this, this._onScrollEvent));
 
+        Main.overview.connect('showing',
+                              Lang.bind(this, this._createThumbnails));
+        Main.overview.connect('hidden',
+                              Lang.bind(this, this._destroyThumbnails));
+
         Main.overview.connect('item-drag-begin',
                               Lang.bind(this, this._onDragBegin));
         Main.overview.connect('item-drag-end',
@@ -733,7 +738,7 @@ const ThumbnailsBox = new Lang.Class({
         }
     },
 
-    show: function() {
+    _createThumbnails: function() {
         this._switchWorkspaceNotifyId =
             global.window_manager.connect('switch-workspace',
                                           Lang.bind(this, this._activeWorkspaceChanged));
@@ -765,7 +770,7 @@ const ThumbnailsBox = new Lang.Class({
         this._updateSwitcherVisibility();
     },
 
-    hide: function() {
+    _destroyThumbnails: function() {
         if (this._switchWorkspaceNotifyId > 0) {
             global.window_manager.disconnect(this._switchWorkspaceNotifyId);
             this._switchWorkspaceNotifyId = 0;
diff --git a/js/ui/workspacesView.js b/js/ui/workspacesView.js
index 781c0e415..5e66c2133 100644
--- a/js/ui/workspacesView.js
+++ b/js/ui/workspacesView.js
@@ -573,7 +573,6 @@ const WorkspacesDisplay = new Lang.Class({
         this._updateZoom();
 
         this._controls.show();
-        this._thumbnailsBox.show();
 
         this._updateWorkspacesViews();
 
@@ -611,7 +610,6 @@ const WorkspacesDisplay = new Lang.Class({
 
     hide: function() {
         this._controls.hide();
-        this._thumbnailsBox.hide();
 
         if (!this._alwaysZoomOut)
             this.zoomFraction = 0;