#include <gtk/gtk.h>

static void destroy (GtkWidget*, gpointer);

int main (int argc, 
          char *argv[])
{
  GtkWidget *window, *handle, *label;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_title (GTK_WINDOW (window), "Handle Box");
  gtk_container_set_border_width (GTK_CONTAINER (window), 10);
  gtk_widget_set_size_request (window, 200, 100);

  g_signal_connect (G_OBJECT (window), "destroy",
                    G_CALLBACK (destroy), NULL);

  handle = gtk_handle_box_new ();
  label = gtk_label_new ("Detach Me");

  /* Add a shadow to the handle box, set the handle position on the left and
   * set the snap edge to the top of the widget. */
  gtk_handle_box_set_shadow_type (GTK_HANDLE_BOX (handle), GTK_SHADOW_IN);
  gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (handle), GTK_POS_LEFT);
  gtk_handle_box_set_snap_edge (GTK_HANDLE_BOX (handle), GTK_POS_TOP);

  gtk_container_add (GTK_CONTAINER (handle), label);
  gtk_container_add (GTK_CONTAINER (window), handle);
  gtk_widget_show_all (window);

  gtk_main ();
  return 0;
}

static void
destroy (GtkWidget *window,
         gpointer data)
{
  gtk_main_quit ();
}