[gtk+/wip/baedert/drawing: 276/371] testnotebookdnd: quit when the toplevel gets closed

[Timm Bäder <baedert src gnome org>]

commit d3a459c00ab6386fbe440a029dc8ff262554609b
Author: Timm Bäder <mail baedert org>
Date:   Fri Jun 23 20:33:52 2017 +0200

    testnotebookdnd: quit when the toplevel gets closed

 tests/testnotebookdnd.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/tests/testnotebookdnd.c b/tests/testnotebookdnd.c
index a9b1bac..e40793f 100644
--- a/tests/testnotebookdnd.c
+++ b/tests/testnotebookdnd.c
@@ -347,6 +347,9 @@ main (gint argc, gchar *argv[])
 
   gtk_container_add (GTK_CONTAINER (window), grid);
   gtk_window_set_default_size (GTK_WINDOW (window), 400, 400);
+
+  g_signal_connect (window, "delete-event", G_CALLBACK (gtk_main_quit), NULL);
+
   gtk_widget_show (window);
 
   gtk_main ();