Fix player process not exiting after window close

clapper_src/app.js

@@ -390,10 +390,7 @@ var App = GObject.registerClass({
 
     _onWindowCloseRequest()
     {
-        this.window.destroy();
-        this.player.widget.emit('destroy');
         this.interface.emit('destroy');
-
         this.quit();
     }
 });

clapper_src/interface.js

@@ -468,6 +468,13 @@ class ClapperInterface extends Gtk.Grid
     _onDestroy()
     {
         this.disconnect(this.destroySignal);
+
+        if(
+            this._player
+            && this._player.state !== GstPlayer.PlayerState.STOPPED
+        )
+            this._player.stop();
+
         this.controls.emit('destroy');
     }
 });

clapper_src/player.js

@@ -287,9 +287,6 @@ class ClapperPlayer extends GstPlayer.Player
         while(this._playerSignals.length)
             this.disconnect(this._playerSignals.pop());
 
-        if(this.state !== GstPlayer.PlayerState.STOPPED)
-            this.stop();
-
         if(this.run_loop && this.loop.is_running())
             this.loop.quit();
     }