2 files changed, 12 insertions, 0 deletions
diff --git a/lib/js/urweb.js b/lib/js/urweb.js
index 474bdaf6..3a0e7f9f 100644
--- a/lib/js/urweb.js
+++ b/lib/js/urweb.js
@@ -501,6 +501,15 @@ function chk(s) {
   return x;
 }
 
+function tbx(s) {
+  var x = input(document.createElement("textarea"), s,
+        function(x) { return function(v) { if (x.innerHTML != v) x.innerHTML = v; }; });
+  x.innerHTML = s.data;
+  x.onkeyup = function() { sv(s, x.value) };
+
+  return x;
+}
+
 function addOnChange(x, f) {
   var old = x.onchange;
   x.onchange = function() { old(); f (); };
diff --git a/lib/ur/basis.urs b/lib/ur/basis.urs
index 02ac0126..ffce96c0 100644
--- a/lib/ur/basis.urs
+++ b/lib/ur/basis.urs
@@ -734,6 +734,9 @@ con cselect = [Cselect]
 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
 
+val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
+                           Ontext = transaction unit] ++ boxAttrs) []
+
 (*** Tables *)
 
 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit