[gnome-shell/wip/message-tray: 18/18] messageTray: Clone, clip & move the window_group instead of each actor

[Debarshi Ray <debarshir src gnome org>]

commit 620b3c4c542f943b09251b508d179306b3f5fddf
Author: Debarshi Ray <debarshir gnome org>
Date:   Tue Aug 7 00:25:54 2012 +0200

    messageTray: Clone, clip & move the window_group instead of each actor
    
    This way we can handle straddling windows better by clipping them at
    the monitor boundary.
    
    Fixes: https://bugzilla.gnome.org/677215

 js/ui/messageTray.js |   44 ++++----------------------------------------
 1 files changed, 4 insertions(+), 40 deletions(-)
---
diff --git a/js/ui/messageTray.js b/js/ui/messageTray.js
index 096b894..4b8ddaf 100644
--- a/js/ui/messageTray.js
+++ b/js/ui/messageTray.js
@@ -2068,34 +2068,16 @@ const MessageTray = new Lang.Class({
         if (this._overviewVisible)
             return;
 
-        let actors = global.get_window_actors();
-        for (let i = 0; i < actors.length; i++) {
-            let window = actors[i].metaWindow;
-            if (!window.is_on_primary_monitor())
-                continue;
-
-            Tweener.addTween(actors[i],
-                             { y: actors[i].y - this.actor.height,
-                               time: ANIMATION_TIME,
-                               transition: 'easeOutQuad',
-                               onComplete: Lang.bind(this, function() {
-                                   this._tweening--;
-                               })
-                             });
-            this._windowsShifted++;
-            this._tweening++;
-        }
-
         let primaryMonitor = Main.layoutManager.primaryMonitor;
-        this._desktopClone = new Clutter.Clone({ source: global.background_actor });
+        this._desktopClone = new Clutter.Clone({ source: global.window_group });
         this._desktopClone.set_clip(primaryMonitor.x,
                                     primaryMonitor.y,
                                     primaryMonitor.width,
                                     primaryMonitor.height);
-        global.window_group.add_actor(this._desktopClone);
+        Main.uiGroup.add_actor(this._desktopClone);
         this._desktopClone.x = 0;
         this._desktopClone.y = 0;
-        this._desktopClone.raise(global.background_actor);
+        this._desktopClone.raise(global.window_group);
         this._desktopClone.show();
 
         Tweener.addTween(this._desktopClone,
@@ -2142,24 +2124,6 @@ const MessageTray = new Lang.Class({
         if (this._windowsShifted == 0)
             return;
 
-        let actors = global.get_window_actors();
-        for (let i = 0; i < actors.length; i++) {
-            let window = actors[i].metaWindow;
-            if (!window.is_on_primary_monitor())
-                continue;
-
-            Tweener.addTween(actors[i],
-                             { y: actors[i].y + this.actor.height,
-                               time: ANIMATION_TIME,
-                               transition: 'easeOutQuad',
-                               onComplete: Lang.bind(this, function() {
-                                   this._windowsShifted--;
-                                   this._tweening--;
-                               })
-                             });
-            this._tweening++;
-        }
-
         Tweener.addTween(this._desktopClone,
                          { y: this._desktopClone.y + this.actor.height,
                            time: ANIMATION_TIME,
@@ -2168,7 +2132,7 @@ const MessageTray = new Lang.Class({
                                this._windowsShifted--;
                                this._tweening--;
                                this._desktopClone.hide();
-                               global.window_group.remove_actor(this._desktopClone);
+                               Main.uiGroup.remove_actor(this._desktopClone);
                                this._desktopClone = null;
                            })
                          });