1 files changed, 28 insertions, 1 deletions
diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/wayland/gstvkdisplay_wayland.c b/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/wayland/gstvkdisplay_wayland.c
index 8f876e5fd7..071ad29c96 100644
--- a/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/wayland/gstvkdisplay_wayland.c
+++ b/subprojects/gst-plugins-bad/gst-libs/gst/vulkan/wayland/gstvkdisplay_wayland.c
@@ -23,6 +23,7 @@
 #endif
 
 #include <gst/vulkan/wayland/gstvkdisplay_wayland.h>
+#include "gstvkdisplay_wayland_private.h"
 
 #include "wayland_event_source.h"
 
@@ -30,7 +31,8 @@ GST_DEBUG_CATEGORY_STATIC (gst_vulkan_display_wayland_debug);
 #define GST_CAT_DEFAULT gst_vulkan_display_wayland_debug
 
 G_DEFINE_TYPE_WITH_CODE (GstVulkanDisplayWayland, gst_vulkan_display_wayland,
-    GST_TYPE_VULKAN_DISPLAY, GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT,
+    GST_TYPE_VULKAN_DISPLAY, G_ADD_PRIVATE (GstVulkanDisplayWayland);
+    GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT,
         "vulkandisplaywayland", 0, "Vulkan Wayland Display");
     );
 
@@ -39,10 +41,23 @@ static gpointer gst_vulkan_display_wayland_get_handle (GstVulkanDisplay *
     display);
 
 static void
+handle_xdg_wm_base_ping (void *user_data, struct xdg_wm_base *xdg_wm_base,
+    uint32_t serial)
+{
+  xdg_wm_base_pong (xdg_wm_base, serial);
+}
+
+static const struct xdg_wm_base_listener xdg_wm_base_listener = {
+  handle_xdg_wm_base_ping
+};
+
+static void
 registry_handle_global (void *data, struct wl_registry *registry,
     uint32_t name, const char *interface, uint32_t version)
 {
   GstVulkanDisplayWayland *display = data;
+  GstVulkanDisplayWaylandPrivate *priv =
+      gst_vulkan_display_wayland_get_instance_private (display);
 
   GST_TRACE_OBJECT (display, "registry_handle_global with registry %p, "
       "interface %s, version %u", registry, interface, version);
@@ -55,6 +70,11 @@ registry_handle_global (void *data, struct wl_registry *registry,
         wl_registry_bind (registry, name, &wl_subcompositor_interface, 1);
   } else if (g_strcmp0 (interface, "wl_shell") == 0) {
     display->shell = wl_registry_bind (registry, name, &wl_shell_interface, 1);
+  } else if (g_strcmp0 (interface, "xdg_wm_base") == 0) {
+    priv->xdg_wm_base =
+        wl_registry_bind (registry, name, &xdg_wm_base_interface, 1);
+    xdg_wm_base_add_listener (priv->xdg_wm_base, &xdg_wm_base_listener,
+        display);
   }
 }
 
@@ -83,6 +103,13 @@ _connect_listeners (GstVulkanDisplayWayland * display)
   wl_display_roundtrip (display->display);
 }
 
+GstVulkanDisplayWaylandPrivate *
+gst_vulkan_display_wayland_get_private (GstVulkanDisplayWayland *
+    display_wayland)
+{
+  return gst_vulkan_display_wayland_get_instance_private (display_wayland);
+}
+
 static void
 gst_vulkan_display_wayland_class_init (GstVulkanDisplayWaylandClass * klass)
 {