Add API

Author: lenemter

lib/WindowManager.vala

@@ -204,5 +204,13 @@ namespace Gala {
          * @return true if the action should be prohibited, false otherwise
          */
         public abstract bool filter_action (GestureAction action);
+
+        /**
+         * Adds target to the multitasking view and window overview so the target responds to the multitasking view
+         * close/open gesture and shortcuts.
+         *
+         * @param target Target to add to multitasking view and window overview
+         */
+        public abstract void add_multitasking_view_target (GestureTarget target);
     }
 }

plugins/pip/PopupWindow.vala

@@ -130,10 +130,7 @@ public class Gala.Plugins.PIP.PopupWindow : ActorTarget, RootTarget {
         unowned var workspace_manager = display.get_workspace_manager ();
         workspace_manager.active_workspace_changed.connect (update_window_focus);
 
-        var gesture_controller = new GestureController (MULTITASKING_VIEW, wm);
-        gesture_controller.enable_touchpad ();
-        add_gesture_controller (gesture_controller);
-        add_target (new PropertyTarget (MULTITASKING_VIEW, this, "opacity", typeof (uint), 255u, 0u));
+        wm.add_multitasking_view_target (new PropertyTarget (MULTITASKING_VIEW, this, "opacity", typeof (uint), 255u, 0u));
     }
 
     public override void start_progress (GestureAction action) {

src/WindowManager.vala

@@ -1688,6 +1688,14 @@ namespace Gala {
             return modal_stack.peek_head ().filter_action (action);
         }
 
+        public void add_multitasking_view_target (GestureTarget target) {
+            multitasking_view.add_target (target);
+            
+            if (window_overview is WindowOverview) {
+                ((WindowOverview) window_overview).add_target (target);
+            }
+        }
+
         public override void confirm_display_change () {
             unowned var monitor_manager = get_display ().get_context ().get_backend ().get_monitor_manager ();
             var timeout = monitor_manager.get_display_configuration_timeout ();