#include /* GTK+ callbacks */ void on_send_signal_activate (GtkWidget * menuitem, FakeApp * app); void on_preferences_activate (GtkMenuItem * menuitem, FakeApp * app); void on_quit_activate (GtkMenuItem * menuitem, FakeApp * app); void on_about_activate (GtkMenuItem * menuitem, FakeApp * app); void on_window_destroy (GtkObject * widget, FakeApp * app); gboolean on_popup_menu_show (GtkWidget * widget, GdkEventButton * event, FakeApp * app); void on_show_decorations_toggle (GtkMenuItem * menuitem, FakeApp * app); gboolean on_delete_event_hide (GtkWidget * widget, GdkEvent * event, FakeApp * app); void on_select_device (GtkMenuItem * menuitem, FakeApp * app);