qt5-qtwayland/0034-Guard-mResizeDirty-by-the-correctMutex.patch

From e920173ee9cef08d10ad8a7e21ae7a5a2c2d7530 Mon Sep 17 00:00:00 2001
From: David Edmundson <davidedmundson@kde.org>
Date: Thu, 3 Feb 2022 19:42:33 +0000
Subject: [PATCH 34/55] Guard mResizeDirty by the correctMutex

mResizeDirty is used in the GUI thread in setCanResize which can be
called from the GUI thread. It is queried and set whilst the resizeLock
is held. We need to guard our usage.

Change-Id: I5f8dcf8aa2cb2c4bb6274103df1da9e3e268605a
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
(cherry picked from commit 4ac96662c936821efff2875bbe555b40612caf8a)
---
 src/client/qwaylandwindow.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
index 5b7f9df9..117e3383 100644
--- a/src/client/qwaylandwindow.cpp
+++ b/src/client/qwaylandwindow.cpp
@@ -358,11 +358,12 @@ void QWaylandWindow::setGeometry(const QRect &rect)
         if (mWindowDecoration)
             mWindowDecoration->update();
 
-        if (mResizeAfterSwap && windowType() == Egl && mSentInitialResize)
+        if (mResizeAfterSwap && windowType() == Egl && mSentInitialResize) {
+            QMutexLocker lock(&mResizeLock);
             mResizeDirty = true;
-        else
+        } else {
             QWindowSystemInterface::handleGeometryChange(window(), geometry());
-
+        }
         mSentInitialResize = true;
     }
     QRect exposeGeometry(QPoint(), geometry().size());
-- 
2.40.0