Add API to retrieve and iterate over the resources list of a client

To complement on the new resource created signal, this allows to
iterate over the existing resources of a client.

Signed-off-by: Giulio Camuffo <giulio.camuffo@kdab.com>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
[Pekka: added empty lines, init ret in for_each_helper()]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/wayland-server-core.h b/src/wayland-server-core.h
index bb0a989..56e8d80 100644
--- a/src/wayland-server-core.h
+++ b/src/wayland-server-core.h
@@ -216,6 +216,15 @@ void
 wl_client_add_resource_created_listener(struct wl_client *client,
                                         struct wl_listener *listener);
 
+typedef enum wl_iterator_result (*wl_client_for_each_resource_iterator_func_t)(
+						struct wl_resource *resource,
+						void *user_data);
+
+void
+wl_client_for_each_resource(struct wl_client *client,
+                            wl_client_for_each_resource_iterator_func_t iterator,
+                            void *user_data);
+
 /** \class wl_listener
  *
  * \brief A single listener for Wayland signals