testpopover: Use HeaderBar to get CSD decorations

This helps test whether the Popover positioning gets messed up by the
presence of CSD shadow or other accessories around the content area.

https://bugzilla.gnome.org/show_bug.cgi?id=786209

diff --git a/tests/testpopover.c b/tests/testpopover.c
index 5c9e77fab465e28b9ec41e0e7fa56464b3a1297b..addba1848160ee34bf87475ab1356af531de3365 100644 (file)
--- a/tests/testpopover.c
+++ b/tests/testpopover.c
@@ -47,11 +47,16 @@ main (int argc, char *argv[])
   GtkWidget *label;
   GtkWidget *check;
   GtkWidget *combo;
+  GtkWidget *header_bar;
 
   gtk_init (&argc, &argv);
 
   win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
   gtk_window_set_default_size (GTK_WINDOW (win), 400, 600);
+  header_bar = gtk_header_bar_new ();
+  gtk_header_bar_set_show_close_button (GTK_HEADER_BAR (header_bar), TRUE);
+  gtk_window_set_titlebar (GTK_WINDOW (win), header_bar);
+  gtk_window_set_title (GTK_WINDOW (win), "Test GtkPopover");
   actions = g_simple_action_group_new ();
   g_action_map_add_action_entries (G_ACTION_MAP (actions), entries, G_N_ELEMENTS (entries), NULL);