#include <gtk/gtk.h>

static void
item_cb (GtkWidget *item, GtkWidget *menu)
{
    /* Do your stuff here */
}

int main(int argc, char** argv)
{
    GtkWidget *button, *menu, *item, *box;

    gtk_init (&argc, &argv);

    GtkWidget* mainWindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);

    gtk_window_set_title(GTK_WINDOW(mainWindow), "Tap and hold example");

    gtk_signal_connect(GTK_OBJECT(mainWindow), "destroy", G_CALLBACK(gtk_main_quit), NULL);

    box = gtk_vbox_new (FALSE, 0);
    gtk_container_add(GTK_CONTAINER(mainWindow), box);
    gtk_widget_show(box);

    /* Button */
    button = gtk_button_new_with_label ("Tap and hold me");
    gtk_box_pack_start (GTK_BOX (box), button, TRUE, TRUE, 5);
    gtk_widget_show(button);

    /* Menu */
    menu = gtk_menu_new ();
    item = gtk_menu_item_new_with_label ("Item");
    g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (item_cb), menu);
    gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
    gtk_widget_show_all (menu);

    /* Connect */
    gtk_widget_tap_and_hold_setup (button, menu, NULL, 0);
    gtk_widget_show_all(mainWindow);

    gtk_main ();

    return 0;
}