[gtk+/gtk-3-22] testheightforwidth: cleanups

[Daniel Boles <dboles src gnome org>]

commit 5bdc85d34e89389cf8bbf53eda484014252f2c55
Author: Daniel Boles <dboles src gnome org>
Date:   Tue Mar 7 09:17:29 2017 +0000

    testheightforwidth: cleanups

 tests/testheightforwidth.c |   26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)
---
diff --git a/tests/testheightforwidth.c b/tests/testheightforwidth.c
index cb76f19..a27ad5c 100644
--- a/tests/testheightforwidth.c
+++ b/tests/testheightforwidth.c
@@ -926,7 +926,7 @@ static TestInterface interfaces[] = {
 
 static void
 test_clicked (GtkWidget     *button, 
-             TestInterface *interface)
+              TestInterface *interface)
 {
   if (!interface->window)
     {
@@ -948,8 +948,8 @@ test_clicked (GtkWidget     *button,
 
       interface->window = (GtkWidget *)gtk_builder_get_object (builder, "window");
 
-      g_signal_connect (interface->window, "delete_event", 
-                       G_CALLBACK (gtk_widget_hide_on_delete), NULL);
+      g_signal_connect (interface->window, "delete_event",
+                        G_CALLBACK (gtk_widget_hide_on_delete), NULL);
 
       g_object_unref (builder);
     }
@@ -969,7 +969,6 @@ create_window (void)
 
   gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 
-  gtk_widget_show (vbox);
   gtk_container_add (GTK_CONTAINER (window), vbox);
 
   for (i = 0; i < G_N_ELEMENTS (interfaces); i++)
@@ -978,28 +977,29 @@ create_window (void)
 
       gtk_widget_set_tooltip_text (button, interfaces[i].tooltip);
 
-      g_signal_connect (G_OBJECT (button), "clicked", 
-                       G_CALLBACK (test_clicked), &interfaces[i]);
+      g_signal_connect (button, "clicked",
+                        G_CALLBACK (test_clicked), &interfaces[i]);
 
       gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
-      gtk_widget_show (button);
     }
 
   return window;
 }
 
-static void
+static gboolean
 main_window_delete_cb (GtkWidget *widget, GdkEvent *event, gpointer user_data)
 {
-  for (gsize i = 0; i < sizeof(interfaces) / sizeof(TestInterface); ++i)
+  for (gsize i = 0; i < G_N_ELEMENTS (interfaces); ++i)
     {
       if (interfaces[i].window)
-        {
-          gtk_widget_destroy (interfaces[i].window);
-        }
+        gtk_widget_destroy (interfaces[i].window);
     }
 
+  gtk_widget_destroy (widget);
+
   gtk_main_quit ();
+
+  return TRUE;
 }
 
 int
@@ -1014,7 +1014,7 @@ main (int argc, char *argv[])
   g_signal_connect (window, "delete-event",
                     G_CALLBACK (main_window_delete_cb), window);
 
-  gtk_widget_show (window);
+  gtk_widget_show_all (window);
 
   gtk_main ();