From 15781de44b6f8aa22b5c7db947202586d0a2f319 Mon Sep 17 00:00:00 2001
From: Fushan Wen <qydwhotmail@gmail.com>
Date: Sun, 18 Sep 2022 18:17:18 +0800
Subject: 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

Change-Id: Ib93040648da88a433d647c87adcb7a7fabcaef6c
Reviewed-by: Liang Qi <liang.qi@qt.io>
(cherry picked from commit c92282b865efcf8c571bb52b5f96d8ad260a1cda)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/client/qwaylanddatadevice.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/client/qwaylanddatadevice.cpp b/src/client/qwaylanddatadevice.cpp
index 6034cd60..a7014f7a 100644
--- a/src/client/qwaylanddatadevice.cpp
+++ b/src/client/qwaylanddatadevice.cpp
@@ -261,6 +261,7 @@ void QWaylandDataDevice::selectionSourceCancelled()
 #if QT_CONFIG(draganddrop)
 void QWaylandDataDevice::dragSourceCancelled()
 {
+    static_cast<QWaylandDrag *>(QGuiApplicationPrivate::platformIntegration()->drag())->finishDrag();
     m_dragSource.reset();
 }
 
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