1 files changed, 0 insertions, 82 deletions
diff --git a/dev-qt/qtwayland/files/qtwayland-5.12.4-client-make-handleupdate-aware-of-exposure-changes.patch b/dev-qt/qtwayland/files/qtwayland-5.12.4-client-make-handleupdate-aware-of-exposure-changes.patch
deleted file mode 100644
index 6aacad2a942e..000000000000
--- a/dev-qt/qtwayland/files/qtwayland-5.12.4-client-make-handleupdate-aware-of-exposure-changes.patch
+++ /dev/null
@@ -1,82 +0,0 @@
-From b13b595dc4f4fe6bdca7b69a21fd934ee233e149 Mon Sep 17 00:00:00 2001
-From: David Edmundson <davidedmundson@kde.org>
-Date: Sun, 23 Jun 2019 14:48:30 +0200
-Subject: [PATCH] Client: Make handleUpdate aware of exposure changes
-
-The wl_surface can be destroyed whilst a render is happening. Calling
-wl_surface::frame after the window is reset can crash as wl_surface is
-null.
-
-Change-Id: I139a9b234cb6acba81d6c1d5fa58629904a25053
----
- src/client/qwaylandwindow.cpp | 10 +++++++++-
- src/client/qwaylandwindow_p.h |  4 ++++
- 2 files changed, 13 insertions(+), 1 deletion(-)
-
-diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
-index 5ea0dce1e..7e7a4929c 100644
---- a/src/client/qwaylandwindow.cpp
-+++ b/src/client/qwaylandwindow.cpp
-@@ -79,6 +79,8 @@ Q_LOGGING_CATEGORY(lcWaylandBackingstore, "qt.qpa.wayland.backingstore")
- 
- QWaylandWindow *QWaylandWindow::mMouseGrab = nullptr;
- 
-+QReadWriteLock mSurfaceLock;
-+
- QWaylandWindow::QWaylandWindow(QWindow *window)
-     : QPlatformWindow(window)
-     , mDisplay(waylandScreen()->display())
-@@ -210,6 +212,7 @@ void QWaylandWindow::initWindow()
- 
- void QWaylandWindow::initializeWlSurface()
- {
-+    QWriteLocker lock(&mSurfaceLock);
-     init(mDisplay->createSurface(static_cast<QtWayland::wl_surface *>(this)));
- }
- 
-@@ -245,8 +248,10 @@ void QWaylandWindow::reset(bool sendDestroyEvent)
-     mShellSurface = nullptr;
-     delete mSubSurfaceWindow;
-     mSubSurfaceWindow = nullptr;
--    if (isInitialized())
-+    if (isInitialized()) {
-+        QWriteLocker lock(&mSurfaceLock);
-         destroy();
-+    }
-     mScreens.clear();
- 
-     if (mFrameCallback) {
-@@ -1145,6 +1150,9 @@ void QWaylandWindow::requestUpdate()
- void QWaylandWindow::handleUpdate()
- {
-     // TODO: Should sync subsurfaces avoid requesting frame callbacks?
-+    QReadLocker lock(&mSurfaceLock);
-+    if (!isInitialized())
-+        return;
- 
-     if (mFrameCallback) {
-         wl_callback_destroy(mFrameCallback);
-diff --git a/src/client/qwaylandwindow_p.h b/src/client/qwaylandwindow_p.h
-index e8c9d5684..d3706442f 100644
---- a/src/client/qwaylandwindow_p.h
-+++ b/src/client/qwaylandwindow_p.h
-@@ -53,6 +53,8 @@
- 
- #include <QtCore/QWaitCondition>
- #include <QtCore/QMutex>
-+#include <QtCore/QReadWriteLock>
-+
- #include <QtGui/QIcon>
- #include <QtCore/QVariant>
- #include <QtCore/QLoggingCategory>
-@@ -271,6 +273,8 @@ private:
-     static QMutex mFrameSyncMutex;
-     static QWaylandWindow *mMouseGrab;
- 
-+    QReadWriteLock mSurfaceLock;
-+
-     friend class QWaylandSubSurface;
- };
- 
--- 
-2.16.3