From e00d83670847c19c7f92e13b2bb1ef18ae093964 Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Thu, 3 Mar 2022 09:54:18 +0000
Subject: [PATCH] Force cancel of any drag in progress when Escape is pressed

when escape is pressed when dragging between different clients,
cancelling any drag is compositor's responsibility

BUG:405267
---
 src/input.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/input.cpp b/src/input.cpp
index 0d86f2a843..650fd3ab69 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -2240,6 +2240,22 @@ public:
         }
         return true;
     }
+    bool keyEvent(QKeyEvent *event)
+    {
+        if (event->key() != Qt::Key_Escape) {
+            return false;
+        }
+
+        auto seat = waylandServer()->seat();
+        if (!seat->isDrag()) {
+            return false;
+        }
+        seat->setTimestamp(event->timestamp());
+
+        seat->cancelDrag();
+
+        return true;
+    }
 private:
     void raiseDragTarget()
     {