#include <gtk/gtk.h> int main( int argc, char **argv ) { GtkWidget *fen; gtk_init (&argc, &argv); fen = gtk_window_new (GTK_WINDOW_TOPLEVEL); g_signal_connect(G_OBJECT(fen),"destroy",G_CALLBACK(gtk_main_quit),NULL); GtkWidget* s; s = gtk_calendar_new (); gtk_container_add (GTK_CONTAINER (fen), s); gtk_widget_show_all (fen); gtk_main (); return 0; }