logind: send out PropertyChanged signals where appropriate

1 files changed, 28 insertions, 0 deletions

diff --git a/src/logind-seat-dbus.c b/src/logind-seat-dbus.c
index 33eafe5ee5..1895fe6cc3 100644
--- a/src/logind-seat-dbus.c
+++ b/src/logind-seat-dbus.c
@@ -370,3 +370,31 @@ finish:
 
         return r;
 }
+
+int seat_send_changed(Seat *s, const char *properties) {
+        DBusMessage *m;
+        int r = -ENOMEM;
+        char *p = NULL;
+
+        assert(s);
+
+        p = seat_bus_path(s);
+        if (!p)
+                return -ENOMEM;
+
+        m = bus_properties_changed_new(p, "org.freedesktop.login1.Seat", properties);
+        if (!m)
+                goto finish;
+
+        if (!dbus_connection_send(s->manager->bus, m, NULL))
+                goto finish;
+
+        r = 0;
+
+finish:
+        if (m)
+                dbus_message_unref(m);
+        free(p);
+
+        return r;
+}