--- a/trivial-zui.js	Mon May 12 10:43:51 2008 -0700
+++ b/trivial-zui.js	Mon May 12 11:23:47 2008 -0700
@@ -9,8 +9,36 @@
 
     this.__proto__ = {
         _windowKeypress: function(event) {
-            if (!$("#current-input"))
+            if ($("#current-input").length == 0) {
+                // We're not waiting for a line of input, but we may
+                // be waiting for a character of input.
+
+                // Note that we have to return a ZSCII keycode here.
+                //
+                // For more information, see:
+                //
+                //   http://www.gnelson.demon.co.uk/zspec/sect03.html
+                if (self._currentCallback) {
+                    var keyCode = 0;
+                    if (event.charCode) {
+                        keyCode = event.charCode;
+                    } else {
+                        // TODO: Deal w/ arrow keys, etc.
+                        switch (event.keyCode) {
+                        case RETURN_KEYCODE:
+                            keyCode = event.keyCode;
+                            break;
+                        }
+                    }
+                    if (keyCode != 0) {
+                        var callback = self._currentCallback;
+
+                        self._currentCallback = null;
+                        callback(keyCode);
+                    }
+                }
                 return;
+            }
 
             var oldInputString = self._inputString;
 
@@ -59,6 +87,10 @@
             );
         },
 
+        onCharacterInput: function(callback) {
+            self._currentCallback = callback;
+        },
+
         onQuit: function() {
         },