From c9f7d31e81ef3ab62f53d70ba2599dc6b298d32e Mon Sep 17 00:00:00 2001
From: Ryan G <78384369+SpongeManiac@users.noreply.github.com>
Date: Sun, 13 Jul 2025 10:40:58 -0600
Subject: [PATCH] Add UndoHistoryController

---
 lib/src/code_field/code_field.dart | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/src/code_field/code_field.dart b/lib/src/code_field/code_field.dart
index ab2a38fc..d0f2022a 100644
--- a/lib/src/code_field/code_field.dart
+++ b/lib/src/code_field/code_field.dart
@@ -136,6 +136,10 @@ class CodeField extends StatefulWidget {
   /// language highlight, themeing and modifiers.
   final CodeController controller;
 
+  /// An UndoHistoryController instance
+  /// to control TextField history.
+  final UndoHistoryController? undoController;
+
   @Deprecated('Use gutterStyle instead')
   final GutterStyle lineNumberStyle;
 
@@ -180,6 +184,7 @@ class CodeField extends StatefulWidget {
   const CodeField({
     super.key,
     required this.controller,
+    this.undoController,
     this.minLines,
     this.maxLines,
     this.expands = false,
@@ -417,6 +422,7 @@ class _CodeFieldState extends State<CodeField> {
       smartDashesType: widget.smartDashesType,
       smartQuotesType: widget.smartQuotesType,
       controller: widget.controller,
+      undoController: widget.undoController,
       minLines: widget.minLines,
       maxLines: widget.maxLines,
       expands: widget.expands,