#include <gtk/gtk.h>/* Get the selected filename and print it to the console */static void file_ok_sel( GtkWidget        *w,                         GtkFileSelection *fs ){    g_print ("%s\n", gtk_file_selection_get_filename (GTK_FILE_SELECTION (fs)));}int main( int   argc,          char *argv[] ){    GtkWidget *filew;        gtk_init (&argc, &argv);        /* Create a new file selection widget */    filew = gtk_file_selection_new ("File selection");        g_signal_connect (G_OBJECT (filew), "destroy",	              G_CALLBACK (gtk_main_quit), NULL);    /* Connect the ok_button to file_ok_sel function */    g_signal_connect (G_OBJECT (GTK_FILE_SELECTION (filew)->ok_button),		      "clicked", G_CALLBACK (file_ok_sel), (gpointer) filew);        /* Connect the cancel_button to destroy the widget */    g_signal_connect_swapped (G_OBJECT (GTK_FILE_SELECTION (filew)->cancel_button),	                      "clicked", G_CALLBACK (gtk_widget_destroy),			      G_OBJECT (filew));        /* Lets set the filename, as if this were a save dialog, and we are giving     a default filename */    gtk_file_selection_set_filename (GTK_FILE_SELECTION(filew), 				     "penguin.png");        gtk_widget_show (filew);    gtk_main ();    return 0;}