window_minimal.c

#include <gtk/gtk.h>

int
main(int argc, char *argv[])
{
  GtkWidget *window;

  gtk_init (&argc, &argv);

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  g_signal_connect(G_OBJECT(window), "delete-event",
                   G_CALLBACK(gtk_main_quit), NULL);
  gtk_widget_show (window);

  gtk_main ();

  return 0;
}