[gnome-shell/wip/gcampax/background: 2/7] Adapt for MetaBackgroundActor API changes

[Giovanni Campagna <gcampagna src gnome org>]

commit b0e22a795e59de752be885e5839110a499d86156
Author: Giovanni Campagna <gcampagna src gnome org>
Date:   Mon Dec 17 19:31:45 2012 +0100

    Adapt for MetaBackgroundActor API changes
    
    MetaBackgroundActor can now be constructed as a standard GObject, and
    accepts a GnomeBG settings object, which we retrieve from the default
    one to share textures.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=688210

 js/ui/main.js               |    4 ++++
 js/ui/overview.js           |    3 ++-
 js/ui/screenShield.js       |    3 ++-
 js/ui/workspaceThumbnail.js |    3 ++-
 4 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/js/ui/main.js b/js/ui/main.js
index 7d7d063..c7e65ee 100644
--- a/js/ui/main.js
+++ b/js/ui/main.js
@@ -63,6 +63,7 @@ let magnifier = null;
 let xdndHandler = null;
 let keyboard = null;
 let layoutManager = null;
+let background = null;
 let _startDate;
 let _defaultCssStylesheet = null;
 let _cssStylesheet = null;
@@ -142,6 +143,9 @@ function start() {
     global.overlay_group.reparent(uiGroup);
     global.stage.add_actor(uiGroup);
 
+    let backgroundActor = global.window_group.background;
+    background = backgroundActor.settings;
+
     layoutManager = new Layout.LayoutManager();
     xdndHandler = new XdndHandler.XdndHandler();
     ctrlAltTabManager = new CtrlAltTab.CtrlAltTabManager();
diff --git a/js/ui/overview.js b/js/ui/overview.js
index a8f7e4a..b81d226 100644
--- a/js/ui/overview.js
+++ b/js/ui/overview.js
@@ -122,7 +122,8 @@ const Overview = new Lang.Class({
         // one. Instances of this class share a single CoglTexture behind the
         // scenes which allows us to show the background with different
         // rendering options without duplicating the texture data.
-        this._background = Meta.BackgroundActor.new_for_screen(global.screen);
+        this._background = new Meta.BackgroundActor({ screen: global.screen,
+                                                      settings: Main.background });
         this._background.add_glsl_snippet(Meta.SnippetHook.FRAGMENT,
                                           GLSL_DIM_EFFECT_DECLARATIONS,
                                           GLSL_DIM_EFFECT_CODE,
diff --git a/js/ui/screenShield.js b/js/ui/screenShield.js
index 7c2729e..91532b9 100644
--- a/js/ui/screenShield.js
+++ b/js/ui/screenShield.js
@@ -467,7 +467,8 @@ const ScreenShield = new Lang.Class({
                                                    name: 'lockScreenContents' });
         this._lockScreenContents.add_constraint(new Layout.MonitorConstraint({ primary: true }));
 
-        let backgroundActor = Meta.BackgroundActor.new_for_screen(global.screen);
+        let backgroundActor = new Meta.BackgroundActor({ screen: global.screen,
+                                                         settings: Main.background });
         backgroundActor.add_glsl_snippet(Meta.SnippetHook.TEXTURE_LOOKUP,
                                          GLSL_BLUR_EFFECT_DECLARATIONS,
                                          GLSL_BLUR_EFFECT_CODE,
diff --git a/js/ui/workspaceThumbnail.js b/js/ui/workspaceThumbnail.js
index fd68ce5..ecdb24d 100644
--- a/js/ui/workspaceThumbnail.js
+++ b/js/ui/workspaceThumbnail.js
@@ -170,7 +170,8 @@ const WorkspaceThumbnail = new Lang.Class({
 
         this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
 
-        this._background = Meta.BackgroundActor.new_for_screen(global.screen);
+        this._background = new Meta.BackgroundActor({ screen: global.screen,
+                                                      settings: Main.background });
         this._contents.add_actor(this._background);
 
         let monitor = Main.layoutManager.primaryMonitor;