[gtk/activatable-infobar-3: 3/3] gtk-demo: Use a default action in the infobars demo

[Matthias Clasen <matthiasc src gnome org>]

commit d8c5e86b30c5ae5782afd46cd0723a69400f7437
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jan 9 19:04:15 2020 -0500

    gtk-demo: Use a default action in the infobars demo
    
    This makes the question infobar activatable by clicking
    anywhere in it.

 demos/gtk-demo/infobar.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/demos/gtk-demo/infobar.c b/demos/gtk-demo/infobar.c
index bca0e31152..b7a8bcae8c 100644
--- a/demos/gtk-demo/infobar.c
+++ b/demos/gtk-demo/infobar.c
@@ -97,6 +97,7 @@ do_infobar (GtkWidget *do_widget)
       gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
       gtk_label_set_xalign (GTK_LABEL (label), 0);
       gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE, 
0);
+      gtk_info_bar_set_default_response (GTK_INFO_BAR (bar), GTK_RESPONSE_OK);
 
       button = gtk_toggle_button_new_with_label ("Question");
       g_object_bind_property (button, "active", bar, "visible", G_BINDING_BIDIRECTIONAL);