From 06222ef959875308e44fa01d89698bb2f3912056 Mon Sep 17 00:00:00 2001
From: Fushan Wen <qydwhotmail@gmail.com>
Date: Sun, 18 Sep 2022 18:17:18 +0800
Subject: [PATCH] Call `finishDrag()` in
 `QWaylandDataDevice::dragSourceCancelled()`

Drags can either get finished or cancelled. If a drag is finished
successfully we call finish on the QBasicDrag instance, which quits
the nested event loop. This patch adds the connection for cancelled
drags.

See also: https://bugs.kde.org/show_bug.cgi?id=446111

Pick-to: 6.4 6.2 5.15
Change-Id: Ib93040648da88a433d647c87adcb7a7fabcaef6c
Reviewed-by: Liang Qi <liang.qi@qt.io>
(cherry picked from commit c92282b865efcf8c571bb52b5f96d8ad260a1cda)

BUG: 446111
---
 src/client/qwaylanddatadevice.cpp | 1 +
 1 file changed, 1 insertion(+)

--- a/src/client/qwaylanddatadevice.cpp
+++ b/src/client/qwaylanddatadevice.cpp
@@ -302,6 +302,7 @@ void QWaylandDataDevice::selectionSourceCancelled()
 #if QT_CONFIG(draganddrop)
 void QWaylandDataDevice::dragSourceCancelled()
 {
+    static_cast<QWaylandDrag *>(QGuiApplicationPrivate::platformIntegration()->drag())->finishDrag();
     m_dragSource.reset();
 }