fixed dbus timeouts

src/mpdevil.py

@@ -185,8 +185,8 @@ class MPRISInterface:  # TODO emit Seeked if needed
 				"HasTrackList": (GLib.Variant("b", False), None),
 				"Identity": (GLib.Variant("s", "mpdevil"), None),
 				"DesktopEntry": (GLib.Variant("s", "org.mpdevil.mpdevil"), None),
-				"SupportedUriSchemes": (GLib.Variant("s", "None"), None),
-				"SupportedMimeTypes": (GLib.Variant("s", "None"), None)},
+				"SupportedUriSchemes": (GLib.Variant("as", []), None),
+				"SupportedMimeTypes": (GLib.Variant("as", []), None)},
 			self._MPRIS_PLAYER_IFACE:
 				{"PlaybackStatus": (self._get_playback_status, None),
 				"LoopStatus": (self._get_loop_status, self._set_loop_status),
@@ -870,15 +870,17 @@ class Client(MPDClient):
 			return None
 
 	def can_show_in_file_manager(self, uri):
-		path=self.get_absolute_path(uri)
-		dbus_name_avail,=self._bus.call_sync("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "NameHasOwner",
-			GLib.Variant("(s)",("org.freedesktop.FileManager1",)), GLib.VariantType("(b)"), Gio.DBusCallFlags.NONE, 500, None)
-		return (path is not None) and dbus_name_avail
+		try:
+			self._bus.call_sync("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "StartServiceByName",
+				GLib.Variant("(su)",("org.freedesktop.FileManager1",0)), GLib.VariantType("(u)"), Gio.DBusCallFlags.NONE, -1, None)
+		except GLib.GError:
+			return False
+		return self.get_absolute_path(uri) is not None
 
 	def show_in_file_manager(self, uri):
 		file=Gio.File.new_for_path(self.get_absolute_path(uri))
 		self._bus.call_sync("org.freedesktop.FileManager1", "/org/freedesktop/FileManager1", "org.freedesktop.FileManager1",
-			"ShowItems", GLib.Variant("(ass)", ((file.get_uri(),),"")), None, Gio.DBusCallFlags.NONE, 500, None)
+			"ShowItems", GLib.Variant("(ass)", ((file.get_uri(),),"")), None, Gio.DBusCallFlags.NONE, -1, None)
 
 	def toggle_play(self):
 		status=self.status()