Background: respect animations key

src/Background/BackgroundContainer.vala

@@ -20,14 +20,14 @@ namespace Gala {
         public signal void changed ();
         public signal void show_background_menu (int x, int y);
 
-        public Meta.Display display { get; construct; }
+        public WindowManager wm { get; construct; }
 
-        public BackgroundContainer (Meta.Display display) {
-            Object (display: display);
+        public BackgroundContainer (WindowManager wm) {
+            Object (wm: wm);
         }
 
         construct {
-            unowned var monitor_manager = display.get_context ().get_backend ().get_monitor_manager ();
+            unowned var monitor_manager = wm.get_display ().get_context ().get_backend ().get_monitor_manager ();
             monitor_manager.monitors_changed.connect (update);
 
             reactive = true;
@@ -43,7 +43,7 @@ namespace Gala {
         }
 
         ~BackgroundContainer () {
-            unowned var monitor_manager = display.get_context ().get_backend ().get_monitor_manager ();
+            unowned var monitor_manager = wm.get_display ().get_context ().get_backend ().get_monitor_manager ();
             monitor_manager.monitors_changed.disconnect (update);
         }
 
@@ -54,8 +54,8 @@ namespace Gala {
 
             destroy_all_children ();
 
-            for (var i = 0; i < display.get_n_monitors (); i++) {
-                var background = new BackgroundManager (display, i);
+            for (var i = 0; i < wm.get_display ().get_n_monitors (); i++) {
+                var background = new BackgroundManager (wm, i);
 
                 add_child (background);
 

src/Background/BackgroundManager.vala

@@ -22,20 +22,20 @@ namespace Gala {
 
         public signal void changed ();
 
-        public Meta.Display display { get; construct; }
+        public WindowManager wm { get; construct; }
         public int monitor_index { get; construct; }
         public bool control_position { get; construct; }
 
         private BackgroundSource background_source;
         private Meta.BackgroundActor background_actor;
         private Meta.BackgroundActor? new_background_actor = null;
 
-        public BackgroundManager (Meta.Display display, int monitor_index, bool control_position = true) {
-            Object (display: display, monitor_index: monitor_index, control_position: control_position);
+        public BackgroundManager (WindowManager wm, int monitor_index, bool control_position = true) {
+            Object (wm: wm, monitor_index: monitor_index, control_position: control_position);
         }
 
         construct {
-            background_source = BackgroundCache.get_default ().get_background_source (display);
+            background_source = BackgroundCache.get_default ().get_background_source (wm.get_display ());
             background_actor = create_background_actor ();
 
             destroy.connect (on_destroy);
@@ -66,7 +66,7 @@ namespace Gala {
             if (old_background_actor == null)
                 return;
 
-            if (animate) {
+            if (animate && wm.enable_animations) {
                 var transition = new Clutter.PropertyTransition ("opacity");
                 transition.set_from_value (255);
                 transition.set_to_value (0);
@@ -125,6 +125,8 @@ namespace Gala {
         }
 
         private Meta.BackgroundActor create_background_actor () {
+            unowned var display = wm.get_display ();
+
             var background = background_source.get_background (monitor_index);
             var background_actor = new Meta.BackgroundActor (display, monitor_index);
 

src/Widgets/MonitorClone.vala

@@ -41,7 +41,7 @@ namespace Gala {
         construct {
             reactive = true;
 
-            background = new BackgroundManager (display, monitor, false);
+            background = new BackgroundManager (wm, monitor, false);
 
             var scale = display.get_monitor_scale (monitor);
 

src/Widgets/WorkspaceClone.vala

@@ -27,14 +27,18 @@ namespace Gala {
         private int last_width;
         private int last_height;
 
-        public FramedBackground (Meta.Display display) {
-            Object (display: display, monitor_index: display.get_primary_monitor (), control_position: false);
+        public FramedBackground (WindowManager wm) {
+            Object (
+                wm: wm,
+                monitor_index: wm.get_display ().get_primary_monitor (),
+                control_position: false
+            );
         }
 
         construct {
             pipeline = new Cogl.Pipeline (Clutter.get_default_backend ().get_cogl_context ());
-            var primary = display.get_primary_monitor ();
-            var monitor_geom = display.get_monitor_geometry (primary);
+            var primary = wm.get_display ().get_primary_monitor ();
+            var monitor_geom = wm.get_display ().get_monitor_geometry (primary);
 
             var effect = new ShadowEffect (40) {
                 css_class = "workspace"
@@ -175,7 +179,7 @@ namespace Gala {
             background_click_action.clicked.connect (() => {
                 selected (true);
             });
-            background = new FramedBackground (display);
+            background = new FramedBackground (wm);
             background.add_action (background_click_action);
 
             window_container = new WindowCloneContainer (wm, gesture_tracker, scale_factor);

src/WindowManager.vala

@@ -238,7 +238,7 @@ namespace Gala {
             stage.remove_child (window_group);
             ui_group.add_child (window_group);
 
-            background_group = new BackgroundContainer (display);
+            background_group = new BackgroundContainer (this);
             ((BackgroundContainer)background_group).show_background_menu.connect (on_show_background_menu);
             window_group.add_child (background_group);
             window_group.set_child_below_sibling (background_group, null);