Removed MultitaskingView folder, use get_frame_rect when available, use TiledWindow/Container for WindowOverview

src/Makefile.am

@@ -48,16 +48,15 @@ gala_VALASOURCES = \
 	Background/BackgroundManager.vala \
 	Background/SlideShow.vala \
 	Background/SystemBackground.vala \
+	Widgets/IconGroup.vala \
+	Widgets/IconGroupContainer.vala \
+	Widgets/MonitorClone.vala \
+	Widgets/MultitaskingView.vala \
+	Widgets/TiledWindow.vala \
+	Widgets/TiledWindowContainer.vala \
 	Widgets/WindowOverview.vala \
 	Widgets/WindowSwitcher.vala \
-	Widgets/WindowThumb.vala \
-	Widgets/MultitaskingView/IconGroup.vala \
-	Widgets/MultitaskingView/IconGroupContainer.vala \
-	Widgets/MultitaskingView/MonitorClone.vala \
-	Widgets/MultitaskingView/MultitaskingView.vala \
-	Widgets/MultitaskingView/TiledWindow.vala \
-	Widgets/MultitaskingView/TiledWindowContainer.vala \
-	Widgets/MultitaskingView/WorkspaceClone.vala \
+	Widgets/WorkspaceClone.vala \
 	$(NULL)
 
 nodist_gala_SOURCES = \

src/Widgets/TiledWindow.vala

@@ -69,6 +69,8 @@ namespace Gala
 			}
 		}
 
+		public bool overview_mode { get; construct; }
+
 		DragDropAction drag_action;
 		Clone? clone = null;
 
@@ -81,9 +83,9 @@ namespace Gala
 		Actor active_shape;
 		GtkClutter.Texture window_icon;
 
-		public TiledWindow (Meta.Window window)
+		public TiledWindow (Meta.Window window, bool overview_mode = false)
 		{
-			Object (window: window);
+			Object (window: window, overview_mode: overview_mode);
 		}
 
 		construct
@@ -92,23 +94,23 @@ namespace Gala
 
 			window.unmanaged.connect (unmanaged);
 
-			drag_action = new DragDropAction (DragDropActionType.SOURCE, "multitaskingview-window");
-			drag_action.drag_begin.connect (drag_begin);
-			drag_action.destination_crossed.connect (drag_destination_crossed);
-			drag_action.drag_end.connect (drag_end);
-			drag_action.drag_canceled.connect (drag_canceled);
-			drag_action.actor_clicked.connect ((button) => {
-				switch (button) {
-					case 1:
-						selected ();
-						break;
-					case 2:
-						close_window ();
-						break;
-				}
-			});
+			if (overview_mode) {
+				var click_action = new ClickAction ();
+				click_action.clicked.connect (() => {
+					actor_clicked (click_action.get_button ());
+				});
 
-			add_action (drag_action);
+				add_action (click_action);
+			} else {
+				drag_action = new DragDropAction (DragDropActionType.SOURCE, "multitaskingview-window");
+				drag_action.drag_begin.connect (drag_begin);
+				drag_action.destination_crossed.connect (drag_destination_crossed);
+				drag_action.drag_end.connect (drag_end);
+				drag_action.drag_canceled.connect (drag_canceled);
+				drag_action.actor_clicked.connect (actor_clicked);
+
+				add_action (drag_action);
+			}
 
 			close_button = Utils.create_close_button ();
 			close_button.opacity = 0;
@@ -180,6 +182,9 @@ namespace Gala
 				return;
 			}
 
+			if (overview_mode)
+				actor.hide ();
+
 			clone = new Clone (actor.get_texture ());
 			add_child (clone);
 
@@ -189,7 +194,11 @@ namespace Gala
 
 			transition_to_original_state (false);
 
+#if HAS_MUTTER312
+			var outer_rect = window.get_frame_rect ();
+#else
 			var outer_rect = window.get_outer_rect ();
+#endif
 			add_effect_with_name ("shadow", new ShadowEffect (outer_rect.width, outer_rect.height, 40, 5));
 #if HAS_MUTTER312
 			window.size_changed.connect (update_shadow_size);
@@ -197,6 +206,9 @@ namespace Gala
 			actor.size_changed.connect (update_shadow_size);
 #endif
 
+			if (should_fade ())
+				opacity = 0;
+
 			// if we were waiting the view was most probably already opened when our window
 			// finally got available. So we fade-in and make sure we took the took place.
 			// If the slot is not available however, the view was probably closed while this
@@ -210,6 +222,16 @@ namespace Gala
 			}
 		}
 
+		/**
+		 * If we are in overview mode, we may display windows from workspaces other than
+		 * the current one. To ease their appearance we have to fade them in.
+		 */
+		bool should_fade ()
+		{
+			return overview_mode
+				&& window.get_workspace () != window.get_screen ().get_active_workspace ();
+		}
+
 		/**
 		 * Sets a timeout of 500ms after which, if no new resize action reset it,
 		 * the shadow will be resized and a request_reposition() will be emitted to
@@ -221,7 +243,11 @@ namespace Gala
 				Source.remove (shadow_update_timeout);
 
 			shadow_update_timeout = Timeout.add (500, () => {
+#if HAS_MUTTER312
+				var rect = window.get_frame_rect ();
+#else
 				var rect = window.get_outer_rect ();
+#endif
 				var effect = get_effect ("shadow") as ShadowEffect;
 				effect.update_size (rect.width, rect.height);
 
@@ -241,13 +267,24 @@ namespace Gala
 		 */
 		public void transition_to_original_state (bool animate)
 		{
+#if HAS_MUTTER312
+			var outer_rect = window.get_frame_rect ();
+#else
 			var outer_rect = window.get_outer_rect ();
+#endif
 
 			float offset_x = 0, offset_y = 0;
 
 			var parent = get_parent ();
-			if (parent != null)
-				parent.get_transformed_position (out offset_x, out offset_y);
+			if (parent != null) {
+				// in overview_mode the parent has just been added to the stage, so the
+				// transforme position is not set yet. However, the set position is correct
+				// for overview anyway, so we can just use that.
+				if (overview_mode)
+					parent.get_position (out offset_x, out offset_y);
+				else
+					parent.get_transformed_position (out offset_x, out offset_y);
+			}
 
 			set_easing_mode (AnimationMode.EASE_IN_OUT_CUBIC);
 			set_easing_duration (animate ? 300 : 0);
@@ -256,6 +293,9 @@ namespace Gala
 			set_size (outer_rect.width, outer_rect.height);
 
 			window_icon.opacity = 0;
+
+			if (should_fade ())
+				opacity = 0;
 		}
 
 		/**
@@ -272,6 +312,17 @@ namespace Gala
 			set_position (rect.x, rect.y);
 
 			window_icon.opacity = 255;
+
+			// for overview mode, windows may be faded out initially. Make sure
+			// to fade those in.
+			if (overview_mode) {
+				save_easing_state ();
+				set_easing_mode (AnimationMode.EASE_OUT_QUAD);
+				set_easing_duration (300);
+
+				opacity = 255;
+				restore_easing_state ();
+			}
 		}
 
 		/**
@@ -305,7 +356,11 @@ namespace Gala
 #else
 			var input_rect = window.get_input_rect ();
 #endif
+#if HAS_MUTTER312
+			var outer_rect = window.get_frame_rect ();
+#else
 			var outer_rect = window.get_outer_rect ();
+#endif
 			var scale_factor = (float)width / outer_rect.width;
 
 			var shadow_effect = get_effect ("shadow") as ShadowEffect;
@@ -397,6 +452,17 @@ namespace Gala
 			destroy ();
 		}
 
+		void actor_clicked (uint32 button) {
+			switch (button) {
+				case 1:
+					selected ();
+					break;
+				case 2:
+					close_window ();
+					break;
+			}
+		}
+
 		/**
 		 * A drag action has been initiated on us, we reparent ourselves to the stage so
 		 * we can move freely, scale ourselves to a smaller scale and request that the

src/Widgets/TiledWindowContainer.vala

@@ -32,6 +32,8 @@ namespace Gala
 		public int padding_right { get; set; default = 12; }
 		public int padding_bottom { get; set; default = 12; }
 
+		public bool overview_mode { get; construct; }
+
 		bool opened;
 
 		/**
@@ -40,8 +42,9 @@ namespace Gala
 		 */
 		TiledWindow? current_window;
 
-		public TiledWindowContainer ()
+		public TiledWindowContainer (bool overview_mode = false)
 		{
+			Object (overview_mode: overview_mode);
 		}
 
 		construct
@@ -70,7 +73,7 @@ namespace Gala
 			
 			var windows_ordered = display.sort_windows_by_stacking (windows);
 			
-			var new_window = new TiledWindow (window);
+			var new_window = new TiledWindow (window, overview_mode);
 
 			new_window.selected.connect (window_selected_cb);
 			new_window.destroy.connect (window_destroyed);
@@ -180,13 +183,25 @@ namespace Gala
 			var windows = new List<InternalUtils.TilableWindow?> ();
 			foreach (var child in get_children ()) {
 				unowned TiledWindow window = (TiledWindow) child;
+#if HAS_MUTTER312
+				windows.prepend ({ window.window.get_frame_rect (), window });
+#else
 				windows.prepend ({ window.window.get_outer_rect (), window });
+#endif
 			}
-			windows.reverse ();
 
 			if (windows.length () < 1)
 				return;
 
+			// make sure the windows are always in the same order so the algorithm
+			// doesn't give us different slots based on stacking order, which can lead
+			// to windows flying around weirdly
+			windows.sort ((a, b) => {
+				var seq_a = ((TiledWindow) a.id).window.get_stable_sequence ();
+				var seq_b = ((TiledWindow) b.id).window.get_stable_sequence ();
+				return (int) (seq_b - seq_a);
+			});
+
 			Meta.Rectangle area = {
 				padding_left,
 				padding_top,

src/Widgets/WindowOverview.vala

@@ -40,17 +40,16 @@ namespace Gala
 
 		bool ready;
 
-		//the workspaces which we expose right now
+		// the workspaces which we expose right now
 		List<Workspace> workspaces;
 
-		static const int PADDING = 50;
-
 		public WindowOverview (WindowManager _wm)
 		{
 			wm = _wm;
 			screen = wm.get_screen ();
 
 			screen.workspace_switched.connect (() => close (false));
+			screen.restacked.connect (restack_windows);
 
 			visible = false;
 			ready = true;
@@ -59,11 +58,7 @@ namespace Gala
 
 		public override bool key_press_event (Clutter.KeyEvent event)
 		{
-			//FIXME need to figure out the actual keycombo, for now leave it by 
-			// default and others will close it by selecting a window!
-			if (event.keyval == Clutter.Key.w || 
-				event.keyval == Clutter.Key.a || 
-				event.keyval == Clutter.Key.Escape) {
+			if (event.keyval == Clutter.Key.Escape) {
 				close (true);
 
 				return true;
@@ -85,86 +80,6 @@ namespace Gala
 			return true;
 		}
 
-		void calculate_places (List<Actor> windows)
-		{
-			var clones = windows.copy ();
-			clones.sort ((a, b) => {
-				return (int)(a as WindowThumb).window.get_stable_sequence () - 
-				        (int)(b as WindowThumb).window.get_stable_sequence ();
-			});
-
-			// sort windows by monitor
-			List<InternalUtils.TilableWindow?>[] monitors = {};
-			monitors.resize (screen.get_n_monitors ());
-
-			foreach (var clone in clones) {
-				// we had some crashes here so there's a reasonable suspicion
-				// that get_monitor() could be larger than get_n_monitors()
-				var thumb = clone as WindowThumb;
-				var index = thumb.window.get_monitor ();
-				if (index >= screen.get_n_monitors ()) {
-					critical ("Window '%s' has a monitor assigned that does not actually exists", 
-						(clone as WindowThumb).window.get_title ());
-					index = screen.get_n_monitors () - 1;
-				}
-				monitors[index].append ({ thumb.window.get_outer_rect (), thumb });
-			}
-
-			for (var i = 0; i < screen.get_n_monitors (); i++) {
-				if (monitors[i].length () == 0)
-					continue;
-
-				// get the area used by the expo algorithms together
-				var geom = screen.get_monitor_geometry (i);
-				Meta.Rectangle area = {(int)Math.floorf (geom.x + BORDER), 
-				                       (int)Math.floorf (geom.y + TOP_GAP), 
-				                       (int)Math.floorf (geom.width - BORDER * 2), 
-				                       (int)Math.floorf (geom.height - BOTTOM_GAP)};
-
-				/*TODO if (BehaviorSettings.get_default ().schema.get_enum ("window-overview-type") == WindowOverviewType.GRID)
-					grid_placement (area, monitors[i], place_window);
-				else
-					natural_placement (area, monitors[i]);*/
-
-				var result = InternalUtils.calculate_grid_placement (area, monitors[i]);
-				foreach (var window in result) {
-					place_window ((WindowThumb)window.id, window.rect);
-				}
-			}
-		}
-
-		// animate a window to the given position
-		void place_window (WindowThumb clone, Meta.Rectangle rect)
-		{
-			var fscale = rect.width / clone.width;
-
-			//animate the windows and icons to the calculated positions
-			clone.icon.x = rect.x + Math.floorf (clone.width * fscale / 2.0f - clone.icon.width / 2.0f);
-			clone.icon.y = rect.y + Math.floorf (clone.height * fscale - 50.0f);
-			clone.icon.get_parent ().set_child_above_sibling (clone.icon, null);
-
-			float offset_x, offset_y, offset_width;
-			Utils.get_window_frame_offset (clone.window, out offset_x, out offset_y, out offset_width, null);
-			float button_offset = clone.close_button.width * 0.25f;
-
-			Granite.CloseButtonPosition pos;
-			Granite.Widgets.Utils.get_default_close_button_position (out pos);
-			switch (pos) {
-				case Granite.CloseButtonPosition.LEFT:
-					clone.close_button.x = rect.x - offset_x * fscale - button_offset;
-					break;
-				case Granite.CloseButtonPosition.RIGHT:
-					clone.close_button.x = rect.x + rect.width - offset_width * fscale - clone.close_button.width / 2;
-					break;
-			}
-			clone.close_button.y = rect.y - offset_y * fscale - button_offset;
-
-			clone.animate (Clutter.AnimationMode.EASE_OUT_CUBIC, 250, scale_x:fscale, scale_y:fscale, x:rect.x+0.0f, y:rect.y+0.0f)
-				.completed.connect (() => ready = true );
-			clone.icon.opacity = 0;
-			clone.icon.animate (Clutter.AnimationMode.EASE_OUT_CUBIC, 350, scale_x:1.0f, scale_y:1.0f, opacity:255);
-		}
-
 		public void open (bool animate = true, bool all_windows = false)
 		{
 			if (!ready)
@@ -225,27 +140,41 @@ namespace Gala
 
 			grab_key_focus ();
 
+			wm.block_keybindings_in_modal = false;
 			wm.begin_modal ();
 
 			visible = true;
 
+			for (var i = 0; i < screen.get_n_monitors (); i++) {
+				var geometry = screen.get_monitor_geometry (i);
+
+				var container = new TiledWindowContainer (true);
+				container.set_position (geometry.x, geometry.y);
+				container.set_size (geometry.width, geometry.height);
+				container.window_selected.connect (thumb_selected);
+
+				add_child (container);
+			}
+
 			foreach (var window in windows) {
 				var actor = window.get_compositor_private () as WindowActor;
 				if (actor == null)
 					return;
 				actor.hide ();
 
-				var clone = new WindowThumb (window);
-				clone.x = actor.x;
-				clone.y = actor.y;
-
-				clone.selected.connect (thumb_selected);
-				clone.closed.connect (thumb_closed);
-
-				add_child (clone);
+				((TiledWindowContainer) get_child_at_index (window.get_monitor ())).add_window (window);
 			}
 
-			calculate_places (get_children ());
+			foreach (var child in get_children ())
+				((TiledWindowContainer) child).open ();
+
+			ready = true;
+		}
+
+		void restack_windows (Screen screen)
+		{
+			foreach (var child in get_children ())
+				((TiledWindowContainer) child).restack_windows (screen);
 		}
 
 		void window_left_monitor (int num, Window window)
@@ -258,7 +187,7 @@ namespace Gala
 				if (window.get_workspace () == workspace || 
 					(window.is_on_all_workspaces () && window.get_screen () == workspace.get_screen ())) {
 #endif
-					remove_window (window);
+					((TiledWindowContainer) get_child_at_index (num)).remove_window (window);
 					return;
 				}
 			}
@@ -266,58 +195,19 @@ namespace Gala
 
 		void add_window (Window window)
 		{
-			if (!visible || window.get_workspace () != screen.get_active_workspace ()
+			if (!visible
 				|| (window.window_type != WindowType.NORMAL && window.window_type != WindowType.DIALOG))
 				return;
 
-			var actor = window.get_compositor_private () as WindowActor;
-			if (actor == null) {
-				//the window possibly hasn't reached the compositor yet
-				Idle.add (() => {
-					if (window.get_compositor_private () != null && 
-						window.get_workspace () == screen.get_active_workspace ())
-						add_window (window);
-					return false;
-				});
-				return;
-			}
-
-			actor.hide ();
-
-			var clone = new WindowThumb (window);
-			clone.x = actor.x;
-			clone.y = actor.y;
-
-			clone.selected.connect (thumb_selected);
-			clone.closed.connect (thumb_closed);
-
-			add_child (clone);
-
-			calculate_places (get_children ());
+			// make sure the window belongs to one of our workspaces
+			foreach (var workspace in workspaces)
+				if (window.get_workspace () == workspace)
+					((TiledWindowContainer) get_child_at_index (window.get_monitor ())).add_window (window);
 		}
 
 		void remove_window (Window window)
 		{
-			WindowThumb thumb = null;
-			foreach (var child in get_children ()) {
-				if ((child as WindowThumb).window == window)
-					thumb = child as WindowThumb;
-			}
-
-			if (thumb != null) {
-				thumb_closed (thumb);
-			}
-		}
-
-		void thumb_closed (WindowThumb thumb)
-		{
-			thumb.destroy ();
-
-			var children = get_children ();
-			if (children.length () > 0)
-				calculate_places (children);
-			else
-				close (false);
+			((TiledWindowContainer) get_child_at_index (window.get_monitor ())).remove_window (window);
 		}
 
 		void thumb_selected (Window window)
@@ -349,34 +239,33 @@ namespace Gala
 			ready = false;
 
 			wm.end_modal ();
+			wm.block_keybindings_in_modal = true;
 			wm.update_input_area ();
 
 			foreach (var child in get_children ()) {
-				var exposed = child as WindowThumb;
-				exposed.close (animate);
-				exposed.selected.disconnect (thumb_selected);
+				((TiledWindowContainer) child).close ();
 			}
 
 			if (animate) {
 				Clutter.Threads.Timeout.add (300, () => {
-					visible = false;
-					ready = true;
-
-					foreach (var window in screen.get_active_workspace ().list_windows ()) {
-						if (window.showing_on_its_workspace ())
-							(window.get_compositor_private () as Actor).show ();
-					}
+					cleanup ();
 
 					return false;
 				});
-			} else {
-				ready = true;
-				visible = false;
+			} else
+				cleanup ();
+		}
 
-				foreach (var window in screen.get_active_workspace ().list_windows ())
-					if (window.showing_on_its_workspace ())
-						(window.get_compositor_private () as Actor).show ();
-			}
+		void cleanup ()
+		{
+			ready = true;
+			visible = false;
+
+			foreach (var window in screen.get_active_workspace ().list_windows ())
+				if (window.showing_on_its_workspace ())
+					(window.get_compositor_private () as Actor).show ();
+
+			destroy_all_children ();
 		}
 	}
 }

src/Widgets/WindowThumb.vala

@@ -1,234 +0,0 @@
-//  
-//  Copyright (C) 2012 Tom Beckmann
-// 
-//  This program is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  (at your option) any later version.
-// 
-//  This program is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-// 
-//  You should have received a copy of the GNU General Public License
-//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
-// 
-
-using Meta;
-using Clutter;
-
-namespace Gala
-{
-	public class WindowThumb : Actor
-	{
-		const int WAIT_FOR_CONFIRMATION_DIALOG = 100;
-
-		public signal void selected (Window window);
-		public signal void closed ();
-
-		public weak Window window;
-		Clone clone;
-		public GtkClutter.Texture icon;
-		public GtkClutter.Texture close_button;
-
-		public WindowThumb (Window _window, bool add_children_to_stage = true)
-		{
-			window = _window;
-
-			reactive = true;
-
-			var actor = window.get_compositor_private () as WindowActor;
-			clone = new Clone (actor);
-			clone.add_constraint (new BindConstraint (this, BindCoordinate.SIZE, 0));
-
-			icon = new GtkClutter.Texture ();
-			icon.scale_x = 0.0f;
-			icon.scale_y = 0.0f;
-			icon.opacity = 0;
-			icon.scale_gravity = Gravity.CENTER;
-
-			try {
-				icon.set_from_pixbuf (Utils.get_icon_for_window (window, 64));
-			} catch (Error e) { warning (e.message); }
-
-			close_button = new GtkClutter.Texture ();
-			close_button.reactive = true;
-			close_button.visible = false;
-			close_button.scale_x = 0.0f;
-			close_button.scale_y = 0.0f;
-			close_button.scale_gravity = Gravity.CENTER;
-			close_button.button_release_event.connect (close_button_clicked);
-			close_button.leave_event.connect ((e) => leave_event (e));
-
-			try {
-				close_button.set_from_pixbuf (Granite.Widgets.Utils.get_close_pixbuf ());
-			} catch (Error e) { warning (e.message); }
-
-			add_child (clone);
-
-			if (add_children_to_stage) {
-				var stage = Compositor.get_stage_for_screen (window.get_screen ());
-				stage.add_child (icon);
-				stage.add_child (close_button);
-			} else {
-				add_child (close_button);
-				add_child (icon);
-			}
-		}
-
-		public void place_children (int width, int height)
-		{
-			float offset_x, offset_y, offset_width;
-			Utils.get_window_frame_offset (window, out offset_x, out offset_y, out offset_width, null);
-			float button_offset = close_button.width * 0.25f;
-
-			float scale = width / (window.get_compositor_private () as WindowActor).width;
-
-			Granite.CloseButtonPosition pos;
-			Granite.Widgets.Utils.get_default_close_button_position (out pos);
-			switch (pos) {
-				case Granite.CloseButtonPosition.LEFT:
-					close_button.x = -offset_x * scale - button_offset;
-					break;
-				case Granite.CloseButtonPosition.RIGHT:
-					close_button.x = width - offset_width * scale - close_button.width / 2;
-					break;
-			}
-			close_button.y = -offset_y * scale - button_offset;
-
-			icon.x = Math.floorf (width / 2.0f - icon.width / 2.0f);
-			icon.y = Math.floorf (height - 50.0f);
-
-			icon.animate (AnimationMode.EASE_OUT_CUBIC, 350, scale_x: 1.0f, scale_y: 1.0f, opacity: 255);
-		}
-
-		bool close_button_clicked (ButtonEvent event)
-		{
-			if (event.button != 1)
-				return false;
-
-			close_window ();
-
-			return true;
-		}
-
-		public void close_window ()
-		{
-			get_parent ().set_child_below_sibling (this, null);
-			// make sure we dont see a window closing animation in the background
-			clone.source.opacity = 0;
-			window.delete (window.get_screen ().get_display ().get_current_time ());
-			// see if the window is still alive after the animation ended. If it is, it's pretty certain that it
-			// popped up some kind of confirmation dialog, so we focus it
-			Clutter.Threads.Timeout.add (AnimationSettings.get_default ().close_duration + WAIT_FOR_CONFIRMATION_DIALOG, () => {
-				if (clone != null && clone.source != null && !(clone.source as Meta.WindowActor).is_destroyed ()) {
-					clone.source.opacity = 255;
-					selected (window);
-				}
-				return false;
-			});
-		}
-
-		public override void destroy ()
-		{
-			clone.destroy ();
-			close_button.destroy ();
-			icon.destroy ();
-
-			base.destroy ();
-		}
-
-		public override bool enter_event (CrossingEvent event)
-		{
-			//if we're still animating don't show the close button
-			if (get_animation () != null)
-				return false;
-
-			close_button.visible = true;
-			close_button.animate (AnimationMode.EASE_OUT_ELASTIC, 400, scale_x : 1.0f, scale_y : 1.0f);
-
-			return true;
-		}
-
-		public override bool motion_event (MotionEvent event)
-		{
-			if (get_animation () != null)
-				return false;
-
-			close_button.visible = true;
-			close_button.animate (AnimationMode.EASE_OUT_ELASTIC, 400, scale_x : 1.0f, scale_y : 1.0f);
-
-			return true;
-		}
-
-		public override bool leave_event (CrossingEvent event)
-		{
-			if (event.related == close_button)
-				return false;
-
-			close_button.animate (AnimationMode.EASE_IN_QUAD, 200, scale_x : 0.0f, scale_y : 0.0f)
-				.completed.connect (() => close_button.visible = false );
-
-			return true;
-		}
-
-		public override bool button_release_event (ButtonEvent event)
-		{
-			switch (event.button) {
-				case 1:
-					get_parent ().set_child_above_sibling (this, null);
-					selected (window);
-					break;
-				case 2:
-					close_window ();
-					break;
-			}
-
-			return true;
-		}
-
-		public void close (bool do_animate = true, bool use_scale = true)
-		{
-			unowned Meta.Rectangle rect = window.get_outer_rect ();
-
-			float x, y, w, h;
-			Utils.get_window_frame_offset (window, out x, out y, out w, out h);
-
-			float dest_x = rect.x + x;
-			float dest_y = rect.y + y;
-
-			//stop all running animations
-			detach_animation ();
-			icon.detach_animation ();
-			close_button.detach_animation ();
-
-			bool dont_show = window.minimized || window.get_workspace () != window.get_screen ().get_active_workspace ();
-			do_animate = do_animate && !dont_show;
-
-			if (do_animate) {
-				icon.animate (AnimationMode.EASE_IN_CUBIC, 100, scale_x:0.0f, scale_y:0.0f);
-				close_button.animate (AnimationMode.EASE_IN_QUAD, 200, scale_x : 0.0f, scale_y : 0.0f);
-
-				Animation a;
-				if (use_scale) {
-					a = animate (AnimationMode.EASE_IN_OUT_CUBIC, 300, scale_x: 1.0f, scale_y: 1.0f,
-						x: dest_x, y: dest_y);
-				} else {
-					var window = window.get_compositor_private () as WindowActor;
-					a = animate (AnimationMode.EASE_IN_OUT_CUBIC, 300, width: window.width, height: window.height,
-						x: dest_x, y: dest_y);
-				}
-
-				a.completed.connect (() => {
-					clone.source.show ();
-					destroy ();
-				});
-			} else {
-				if (!dont_show)
-					clone.source.show ();
-				destroy ();
-			}
-		}
-	}
-}