From ed1ff251db79faa30ef75cc04802523dbeb681ed Mon Sep 17 00:00:00 2001
From: Matthew Waters <matthew@centricular.com>
Date: Mon, 21 Mar 2016 15:23:41 +1100
Subject: [PATCH] gl/examples/3d: additions for wayland support

---
 tests/examples/gl/gtk/3dvideo/main.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/tests/examples/gl/gtk/3dvideo/main.cpp b/tests/examples/gl/gtk/3dvideo/main.cpp
index 1d8e5b724d..16692f298e 100644
--- a/tests/examples/gl/gtk/3dvideo/main.cpp
+++ b/tests/examples/gl/gtk/3dvideo/main.cpp
@@ -47,6 +47,9 @@ typedef struct _localstate
 static GstBusSyncReply
 create_window (GstBus * bus, GstMessage * message, GtkWidget * widget)
 {
+  if (gst_gtk_handle_need_context (bus, message, NULL))
+    return GST_BUS_DROP;
+
   /* ignore anything but 'prepare-window-handle' element messages */
   if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
     return GST_BUS_PASS;
@@ -107,6 +110,17 @@ draw_cb (GtkWidget * widget, cairo_t * cr, GstElement * videosink)
   return FALSE;
 }
 
+static gboolean
+resize_cb (GtkWidget * widget, GdkEvent * event, gpointer sink)
+{
+  GtkAllocation allocation;
+
+  gtk_widget_get_allocation (widget, &allocation);
+  gst_video_overlay_set_render_rectangle (GST_VIDEO_OVERLAY (sink), allocation.x, allocation.y, allocation.width, allocation.height);
+
+  return G_SOURCE_CONTINUE;
+}
+
 static void
 destroy_cb (GtkWidget * widget, GdkEvent * event, GstElement * pipeline)
 {
@@ -406,6 +420,7 @@ main (gint argc, gchar * argv[])
 
   /* Redraw needed when paused or stopped (PAUSED or READY) */
   g_signal_connect (area, "draw", G_CALLBACK (draw_cb), videosink);
+  g_signal_connect(area, "configure-event", G_CALLBACK(resize_cb), videosink);
 
   gtk_widget_show_all (window);