GObject parent;
GDBusProxy *proxy;
+ gboolean has_name_owner;
};
struct _EvMediaPlayerKeysClass
1, G_TYPE_STRING);
}
+static void
+ev_media_player_keys_update_has_name_owner (EvMediaPlayerKeys *keys)
+{
+ gchar *name_owner;
+
+ if (!keys->proxy) {
+ keys->has_name_owner = FALSE;
+ return;
+ }
+
+ name_owner = g_dbus_proxy_get_name_owner (keys->proxy);
+ keys->has_name_owner = (name_owner != NULL);
+ g_free (name_owner);
+}
+
static void
ev_media_player_keys_grab_keys (EvMediaPlayerKeys *keys)
{
+ if (!keys->has_name_owner)
+ return;
+
/*
* The uint as second argument is time. We give a very low value so that
* if a media player is there it gets higher priority on the keys (0 is
static void
ev_media_player_keys_release_keys (EvMediaPlayerKeys *keys)
{
+ if (!keys->has_name_owner)
+ return;
+
g_dbus_proxy_call (keys->proxy,
"ReleaseMediaPlayerKeys",
g_variant_new ("(s)", "Evince"),
}
}
+static void
+mediakeys_name_owner_changed (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ EvMediaPlayerKeys *keys = EV_MEDIA_PLAYER_KEYS (user_data);
+
+ ev_media_player_keys_update_has_name_owner (keys);
+}
+
static void
mediakeys_service_appeared_cb (GObject *source_object,
GAsyncResult *res,
g_signal_connect (proxy, "g-signal",
G_CALLBACK (media_player_key_pressed_cb),
keys);
+ g_signal_connect (proxy, "notify::g-name-owner",
+ G_CALLBACK (mediakeys_name_owner_changed),
+ keys);
keys->proxy = proxy;
+ ev_media_player_keys_update_has_name_owner (keys);
ev_media_player_keys_grab_keys (keys);
}
ev_media_player_keys_release_keys (keys);
g_object_unref (keys->proxy);
keys->proxy = NULL;
+ keys->has_name_owner = FALSE;
}
G_OBJECT_CLASS (ev_media_player_keys_parent_class)->finalize (object);