Checkin of last night's work on GTK message boxes. Unix PuTTY now

has proper GUI prompts for host keys etc, so it should now be usable
without a controlling tty.

[originally from svn r3028]

unix/pterm.c

@@ -183,6 +183,17 @@ static Mouse_Button translate_button(Mouse_Button button)
     return 0;			       /* shouldn't happen */
 }
 
+/*
+ * Return the top-level GtkWindow associated with a particular
+ * front end instance.
+ */
+void *get_window(void *frontend)
+{
+    Terminal *term = (Terminal *)frontend;
+    struct gui_data *inst = (struct gui_data *)term->frontend;
+    return inst->window;
+}
+
 /*
  * Minimise or restore the window in response to a server-side
  * request.