[gnome-music/wip/mschraal/gtk4: 136/143] mediakeys: Fix event controller

[Marinus Schraal <mschraal src gnome org>]

commit c278ff54214ea0ded3ee9e4778cc7be7c20a3ecc
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed Nov 6 23:57:00 2019 +0100

    mediakeys: Fix event controller

 gnomemusic/mediakeys.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gnomemusic/mediakeys.py b/gnomemusic/mediakeys.py
index a5ee82f4..8d7a586f 100644
--- a/gnomemusic/mediakeys.py
+++ b/gnomemusic/mediakeys.py
@@ -81,12 +81,12 @@ class MediaKeys(GObject.GObject):
 
         self._media_keys_proxy.connect("g-signal", self._handle_media_keys)
 
-        self._ctrlr = Gtk.EventControllerKey().new()
-        self._ctrlr.props.propagation_phase = Gtk.PropagationPhase.CAPTURE
-        self._ctrlr.connect("focus-in", self._grab_media_player_keys)
+        ctrl = Gtk.EventControllerKey()
+        ctrl.connect("focus-in", self._grab_media_player_keys)
+        self._window.add_controller(ctrl)
 
     @log
-    def _grab_media_player_keys(self, controllerkey=None):
+    def _grab_media_player_keys(self, controller, mode, detail):
         def proxy_call_finished(proxy, result, data=None):
             try:
                 proxy.call_finish(result)