#include <gtk.h>

static void
activate(GtkApplication *app,
         gpointer user_data) {
    GtkWidget *window;

    window = gtk_application_window_new(app);
    gtk_window_set_title(GTK_WINDOW(window), "Hello GNOME");
    gtk_widget_show_all(window);
}

int
main(int argc, char **argv) {
    GtkApplication *app;
    int status;

    app = gtk_application_new("org.gtk.example",
                              G_APPLICATION_FLAGS_NONE);
    g_signal_connect(app, "activate",
                     G_CALLBACK(activate), NULL);
    status = g_application_run(G_APPLICATION(app), argc, argv);
    g_object_unref(app);
    return (status);
}