When using a wl_global, a server may need to retrieve the associated
wl_interface and user data.
Add a couple of convenient functions wl_global_get_interface() and
wl_global_get_user_data() for this purpose.
Signed-off-by: Olivier Fourdan <ofour...@redhat.com>
---
v3: split out as its own commit
src/wayland-server-core.h | 6 ++++++
src/wayland-server.c | 12 ++++++++++++
2 files changed, 18 insertions(+)
diff --git a/src/wayland-server-core.h b/src/wayland-server-core.h
index b70d85f..2e4e989 100644
--- a/src/wayland-server-core.h
+++ b/src/wayland-server-core.h
@@ -174,6 +174,12 @@ wl_display_set_filter_global(struct wl_display *display,
wl_display_filter_global_func_t filter,
void *data);
+const struct wl_interface *
+wl_global_get_interface(const struct wl_global *global);
+
+void *
+wl_global_get_user_data(const struct wl_global *global);
+
struct wl_client *
wl_client_create(struct wl_display *display, int fd);
diff --git a/src/wayland-server.c b/src/wayland-server.c
index 480af23..9109d98 100644
--- a/src/wayland-server.c
+++ b/src/wayland-server.c
@@ -1049,6 +1049,18 @@ wl_global_destroy(struct wl_global *global)
free(global);
}
+WL_EXPORT const struct wl_interface *
+wl_global_get_interface(const struct wl_global *global)
+{
+ return global->interface;
+}
+
+WL_EXPORT void *
+wl_global_get_user_data(const struct wl_global *global)
+{
+ return global->data;
+}
+
/** Get the current serial number
*
* \param display The display object
--
2.7.4
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