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#include <gtk/gtk.h>
static void
hello (GtkWidget * widget, gpointer data)
{
g_print ("Hello World!\n");
}
static gboolean
delete_event (GtkWidget * widget, GdkEvent * event, gpointer data)
{
g_print ("delete event occurred\n");
return TRUE;
}
static void
destroy (GtkWidget * widget, gpointer data)
{
gtk_main_quit ();
}
int
main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *button;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (G_OBJECT (window), "delete_event",
G_CALLBACK (delete_event), NULL);
g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (destroy), NULL);
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
button = gtk_button_new_with_label ("Hello World!");
g_signal_connect (G_OBJECT (button), "clicked", G_CALLBACK (hello), NULL);
g_signal_connect_swapped (G_OBJECT (button), "clicked",
G_CALLBACK (gtk_widget_destroy),
G_OBJECT (window));
gtk_container_add (GTK_CONTAINER (window), button);
gtk_widget_show (button);
gtk_widget_show (window);
gtk_main ();
return 0;
}
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