#include static void destroy (GtkWidget*, gpointer); int main (int argc, char *argv[]) { GtkWidget *window, *button; gtk_init (&argc, &argv); window = gtk_window_new (GTK_WINDOW_TOPLEVEL); gtk_window_set_title (GTK_WINDOW (window), "Stock Buttons"); gtk_container_set_border_width (GTK_CONTAINER (window), 10); gtk_widget_set_size_request (window, 250, 100); g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy), NULL); button = gtk_button_new_from_stock (GTK_STOCK_CLOSE); g_signal_connect_swapped (G_OBJECT (button), "clicked", G_CALLBACK (gtk_widget_destroy), (gpointer) window); gtk_container_add (GTK_CONTAINER (window), button); gtk_widget_show_all (window); gtk_main (); return 0; } static void destroy (GtkWidget *window, gpointer data) { gtk_main_quit (); }