Fix cancelling gesture in multitasking view

src/Widgets/MonitorClone.vala

@@ -102,7 +102,7 @@ namespace Gala {
          */
         public void close (bool with_gesture = false, bool is_cancel_animation = false) {
             window_container.restack_windows ();
-            window_container.close (with_gesture, is_cancel_animation);
+            window_container.close (with_gesture);
         }
 
         private void window_left (int window_monitor, Meta.Window window) {

src/Widgets/WindowClone.vala

@@ -271,7 +271,7 @@ public class Gala.WindowClone : Clutter.Actor {
      *
      * @param animate Animate the transformation of the placement
      */
-    public void transition_to_original_state (bool with_gesture = false, bool is_cancel_animation = false) {
+    public void transition_to_original_state (bool with_gesture = false) {
         var outer_rect = window.get_frame_rect ();
 
         unowned var display = window.get_display ();
@@ -332,9 +332,9 @@ public class Gala.WindowClone : Clutter.Actor {
      * Animate the window to the given slot
      */
 #if HAS_MUTTER45
-    public void take_slot (Mtk.Rectangle rect, bool from_window_position, bool with_gesture = false, bool is_cancel_animation = false) {
+    public void take_slot (Mtk.Rectangle rect, bool from_window_position, bool with_gesture = false) {
 #else
-    public void take_slot (Meta.Rectangle rect, bool from_window_position, bool with_gesture = false, bool is_cancel_animation = false) {
+    public void take_slot (Meta.Rectangle rect, bool from_window_position, bool with_gesture = false) {
 #endif
         slot = rect;
         active = false;

src/Widgets/WindowCloneContainer.vala

@@ -206,7 +206,7 @@ namespace Gala {
 
             foreach (var tilable in window_positions) {
                 unowned var clone = (WindowClone) tilable.id;
-                clone.take_slot (tilable.rect, opening, with_gesture, is_cancel_animation);
+                clone.take_slot (tilable.rect, opening && !is_cancel_animation, with_gesture);
             }
         }
 
@@ -400,15 +400,15 @@ namespace Gala {
          * Calls the transition_to_original_state() function on each child
          * to make them take their original locations again.
          */
-        public void close (bool with_gesture = false, bool is_cancel_animation = false) {
+        public void close (bool with_gesture = false) {
             if (!opened) {
                 return;
             }
 
             opened = false;
 
             foreach (var window in get_children ()) {
-                ((WindowClone) window).transition_to_original_state (with_gesture, is_cancel_animation);
+                ((WindowClone) window).transition_to_original_state (with_gesture);
             }
         }
     }

src/Widgets/WorkspaceClone.vala

@@ -369,8 +369,8 @@ namespace Gala {
             update_size (monitor);
 
             new GesturePropertyTransition (this, gesture_tracker, "x", initial_x, target_x).start (with_gesture);
-            new GesturePropertyTransition (background, gesture_tracker, "scale-x", 1.0d, (double) scale).start (with_gesture);
-            new GesturePropertyTransition (background, gesture_tracker, "scale-y", 1.0d, (double) scale).start (with_gesture);
+            new GesturePropertyTransition (background, gesture_tracker, "scale-x", null, (double) scale).start (with_gesture);
+            new GesturePropertyTransition (background, gesture_tracker, "scale-y", null, (double) scale).start (with_gesture);
 
 #if HAS_MUTTER45
             Mtk.Rectangle area = {
@@ -415,7 +415,7 @@ namespace Gala {
             new GesturePropertyTransition (background, gesture_tracker, "scale-x", null, 1.0d).start (with_gesture);
             new GesturePropertyTransition (background, gesture_tracker, "scale-y", null, 1.0d).start (with_gesture);
 
-            window_container.close (with_gesture, is_cancel_animation);
+            window_container.close (with_gesture);
         }
     }
 }