#include <gtk/gtk.h>

void changed_handler          (GtkWidget *dummy,
		               GtkWidget *win);
void add_handler              (GtkWidget *container,
		               GtkWidget *child,
		               GtkWidget *win);
     
void
changed_handler (GtkWidget *dummy, GtkWidget *win)
{
  g_print("changed!\n");
}

void
add_handler (GtkWidget *container, GtkWidget *child, GtkWidget *win)
{
  g_print ("add_handler\n");
  if (GTK_IS_EDITABLE (child))
    {
      g_print ("connecting \"changed\" event\n");
      gtk_signal_connect (GTK_OBJECT (child), "changed",
			  GTK_SIGNAL_FUNC (changed_handler),
			  win);
    }
  else if (GTK_IS_CONTAINER (child))
    {
      g_print ("recursive connect\n");
      gtk_signal_connect (GTK_OBJECT (child), "add",
			  GTK_SIGNAL_FUNC (add_handler),
			  win);
    }
}

int
main (int argc, char *argv[])
{
  GtkWidget *win;
  GtkWidget *vbox;
  GtkWidget *entry;

  gtk_init (&argc, &argv);

  win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_signal_connect (GTK_OBJECT (win), "add",
		      GTK_SIGNAL_FUNC (add_handler),
		      win);

  vbox = gtk_vbox_new (TRUE, 0);
  gtk_container_add (GTK_CONTAINER (win), vbox);

  // this works
  entry = gtk_entry_new ();
  gtk_container_add (GTK_CONTAINER (vbox), entry);
  entry = gtk_entry_new ();
  gtk_container_add (GTK_CONTAINER (vbox), entry);

  // this doesn't :(
  entry = gtk_entry_new ();
  gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  entry = gtk_entry_new ();
  gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);
  entry = gtk_entry_new ();
  gtk_box_pack_start (GTK_BOX (vbox), entry, FALSE, FALSE, 0);

  gtk_widget_show_all (win);

  gtk_main ();

  return 0;
}