Initial data commit

Task/Hello-world-Graphical/Pascal/hello-world-graphical.pas

@@ -0,0 +1,22 @@
+program HelloWorldGraphical;
+
+uses
+  glib2, gdk2, gtk2;
+
+var
+  window: PGtkWidget;
+
+begin
+  gtk_init(@argc, @argv);
+
+  window := gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
+  gtk_window_set_title (GTK_WINDOW (window), 'Goodbye, World');
+  g_signal_connect (G_OBJECT (window),
+                    'delete-event',
+        G_CALLBACK (@gtk_main_quit),
+        NULL);
+  gtk_widget_show_all (window);
+
+  gtk_main();
+end.