(* get-dpy-sig.sml
 *
 * COPYRIGHT (c) 1998 Bell Labs, Lucent Technologies.
 *
 * Utility code for getting the display name and authentication information.
 *)

signature GET_DPY =
  sig

  (* parse a string specifying a X display into its components. *)
    val parseDisplay : string -> {
	    host : string,
	    dpy : string,
	    screen : string
	  }

  (* given an optional display name, return the display and authentication
   * information.  If the argument is NONE, then we use the DISPLAY environment
   * variable if it is defined, and "" if it is not defined.
   *)
    val getDpy : string option -> (string * EXeneBase.authentication option)

  end;

<script type="text/javascript">//<![CDATA[
		function toggle_ffErrors() {
			var errorsblock = document.getElementById("ffErrorsBlock");
			var errorsgroup = document.getElementById("ffErrors");
			if (errorsblock.style.display == "none") {
				errorsblock.style.display = "block";
				errorsgroup.style.right = "10px";
			} else {
				errorsblock.style.display = "none";
				errorsgroup.style.right = "300px";
			}
		}
//]]></script>
<div id="ffErrors">
<a href="javascript:toggle_ffErrors();">Click to toggle</a>
<div id="ffErrorsBlock">
	<div class="error">does not end with &lt;/html&gt; tag</div>
	<div class="error">does not end with &lt;/body&gt; tag</div>
	<div class="info">The output has ended thus:  defined.
   *)
    val getDpy : string option -&gt; (string * EXeneBase.authentication option)

  end;</div>
</div></div>
</body></html>