Use Gio.SimpleAction as only keypress handler

src/controls.js

@@ -85,11 +85,6 @@ class ClapperControls extends Gtk.Box
         this.unfullscreenButton.connect('clicked', this._onUnfullscreenClicked.bind(this));
         this.unfullscreenButton.set_visible(false);
 
-        const keyController = new Gtk.EventControllerKey();
-        keyController.connect('key-pressed', this._onControlsKeyPressed.bind(this));
-        keyController.connect('key-released', this._onControlsKeyReleased.bind(this));
-        this.add_controller(keyController);
-
         this.add_css_class('playercontrols');
         this.realizeSignal = this.connect('realize', this._onRealize.bind(this));
     }
@@ -103,8 +98,6 @@ class ClapperControls extends Gtk.Box
             button.setFullscreenMode(isFullscreen);
 
         this.unfullscreenButton.visible = isFullscreen;
-        this.can_focus = isFullscreen;
-
         this.isFullscreen = isFullscreen;
     }
 
@@ -621,29 +614,6 @@ class ClapperControls extends Gtk.Box
         }
     }
 
-    /* Only happens when navigating through controls panel */
-    _onControlsKeyPressed(controller, keyval, keycode, state)
-    {
-        const clapperWidget = this.get_ancestor(Gtk.Grid);
-        clapperWidget._setHideControlsTimeout();
-    }
-
-    _onControlsKeyReleased(controller, keyval, keycode, state)
-    {
-        switch(keyval) {
-            case Gdk.KEY_space:
-            case Gdk.KEY_Return:
-            case Gdk.KEY_Escape:
-            case Gdk.KEY_Right:
-            case Gdk.KEY_Left:
-                break;
-            default:
-                const { player } = this.get_ancestor(Gtk.Grid);
-                player._onWidgetKeyReleased(controller, keyval, keycode, state);
-                break;
-        }
-    }
-
     _onCloseRequest()
     {
         debug('controls close request');