To complement on the new resource created signal, this allows to
iterate over the existing resources of a client.
---
src/wayland-server-core.h | 8 ++++++++
src/wayland-server.c | 23 +++++++++++++++++++++++
2 files changed, 31 insertions(+)
diff --git a/src/wayland-server-core.h b/src/wayland-server-core.h
index 9af2481..9980c29 100644
--- a/src/wayland-server-core.h
+++ b/src/wayland-server-core.h
@@ -221,6 +221,14 @@ void
wl_client_add_resource_created_listener(struct wl_client *client,
struct wl_listener *listener);
+typedef void (*wl_client_for_each_resource_iterator_func_t)(struct wl_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
diff --git a/src/wayland-server.c b/src/wayland-server.c
index 56e17c3..e47ccec 100644
--- a/src/wayland-server.c
+++ b/src/wayland-server.c
@@ -1584,6 +1584,29 @@ wl_client_add_resource_created_listener(struct wl_client
*client,
wl_signal_add(&client->resource_created_signal, listener);
}
+/** Iterate over all the resources of a client
+ *
+ * \param client The client object
+ * \param iterator The iterator function
+ * \param user_data The user data pointer
+ *
+ * The function pointed by \a iterator will be called for each
+ * resource owned by the client. The \a user_data will be passed
+ * as the second argument of the iterator function.
+ *
+ * \memberof wl_client
+ */
+WL_EXPORT void
+wl_client_for_each_resource(struct wl_client *client,
+ wl_client_for_each_resource_iterator_func_t
iterator,
+ void *user_data)
+{
+ /* wl_iterator_func_t passes wl_object as the first argument, and
+ * wl_resource is a wl_object, so we can safely cast it. */
+ wl_iterator_func_t it = (wl_iterator_func_t)iterator;
+ wl_map_for_each(&client->objects, it, user_data);
+}
+
/** \cond */ /* Deprecated functions below. */
uint32_t
--
2.7.2
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