From 621b4bd5fcba2c0176b50eec4b7c09b216c37a22 Mon Sep 17 00:00:00 2001
From: Paddle <PaddleStroke@users.noreply.github.com>
Date: Sun, 7 Jan 2024 21:41:23 +0100
Subject: [PATCH] Sketcher_dimension : Fixes
 https://github.com/FreeCAD/FreeCAD/issues/11904

---
 src/Mod/Sketcher/Gui/CommandConstraints.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Mod/Sketcher/Gui/CommandConstraints.cpp b/src/Mod/Sketcher/Gui/CommandConstraints.cpp
index 35f326c31a..91f4537875 100644
--- a/src/Mod/Sketcher/Gui/CommandConstraints.cpp
+++ b/src/Mod/Sketcher/Gui/CommandConstraints.cpp
@@ -1356,6 +1356,10 @@ public:
             }
             makeAppropriateConstraint(previousOnSketchPos);
         }
+        else if (key == SoKeyboardEvent::Z && (QApplication::keyboardModifiers() & Qt::ControlModifier)) {
+            // User trying to cancel with Ctrl-Z
+            sketchgui->purgeHandler();
+        }
         else {
             DrawSketchHandler::registerPressedKey(pressed, key);
         }