#include void on_new_game1_activate (GtkMenuItem *menuitem, gpointer user_data); void on_quitter_activate (GtkMenuItem *menuitem, gpointer user_data); void on_w_human_activate (GtkMenuItem *menuitem, gpointer user_data); void on_w_deep_blue_activate (GtkMenuItem *menuitem, gpointer user_data); void on_w_crazy_yellow_activate (GtkMenuItem *menuitem, gpointer user_data); void on_b_human_activate (GtkMenuItem *menuitem, gpointer user_data); void on_b_deep_blue_activate (GtkMenuItem *menuitem, gpointer user_data); void on_b_crazy_yellow_activate (GtkMenuItem *menuitem, gpointer user_data); void on_novice1_activate (GtkMenuItem *menuitem, gpointer user_data); void on_easy1_activate (GtkMenuItem *menuitem, gpointer user_data); void on_medium1_activate (GtkMenuItem *menuitem, gpointer user_data); void on_good1_activate (GtkMenuItem *menuitem, gpointer user_data); void on_crazy_yellows_props1_activate (GtkMenuItem *menuitem, gpointer user_data); void on_about_activate (GtkMenuItem *menuitem, gpointer user_data); void close_about (GtkButton *button, gpointer user_data); gboolean close_about2 (GtkWidget *widget, GdkEvent *event, gpointer user_data);