This method makes it possible to get access to an object assigned to a
client that implements a certain interface and has a certain data.
---
src/wayland-server.c | 34 ++++++++++++++++++++++++++++++++++
src/wayland-server.h | 4 ++++
2 Dateien geändert, 38 Zeilen hinzugefügt(+)
diff --git a/src/wayland-server.c b/src/wayland-server.c
index 88e8433..55b2f04 100644
--- a/src/wayland-server.c
+++ b/src/wayland-server.c
@@ -412,6 +412,40 @@ wl_client_get_object(struct wl_client *client, uint32_t id)
return wl_map_lookup(&client->objects, id);
}
+struct wl_client_get_object_data {
+ const struct wl_interface *interface;
+ void *data;
+ struct wl_resource *result;
+};
+
+static void
+wl_client_get_object_for_interface_helper(void *element, void *data)
+{
+ struct wl_resource *resource = element;
+ struct wl_client_get_object_data *search_data = data;
+
+ if (resource->object.interface == search_data->interface
+ && resource->data == search_data->data)
+ search_data->result = resource;
+}
+
+WL_EXPORT struct wl_resource *
+wl_client_get_object_for_interface(struct wl_client *client,
+ const struct wl_interface *interface,
+ void *data)
+{
+ struct wl_client_get_object_data search_data;
+ search_data.interface = interface;
+ search_data.data = data;
+ search_data.result = NULL;
+
+ wl_map_for_each(&client->objects,
+ wl_client_get_object_for_interface_helper,
+ &search_data);
+
+ return search_data.result;
+}
+
WL_EXPORT void
wl_resource_post_no_memory(struct wl_resource *resource)
{
diff --git a/src/wayland-server.h b/src/wayland-server.h
index f092145..9d743bc 100644
--- a/src/wayland-server.h
+++ b/src/wayland-server.h
@@ -123,6 +123,10 @@ wl_client_new_object(struct wl_client *client,
const void *implementation, void *data);
struct wl_resource *
wl_client_get_object(struct wl_client *client, uint32_t id);
+struct wl_resource *
+wl_client_get_object_for_interface(struct wl_client *client,
+ const struct wl_interface *interface,
+ void *data);
struct wl_listener {
struct wl_list link;
--
1.7.11.4
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