Pull in upstream fixes

qt5-qtwayland.spec

@@ -3,7 +3,7 @@
 Summary: Qt5 - Wayland platform support and QtCompositor module
 Name:    qt5-%{qt_module}
 Version: 5.12.4
-Release: 2%{?dist}
+Release: 3%{?dist}
 
 License: LGPLv3
 Url:     http://www.qt.io
@@ -15,6 +15,8 @@ Patch0:  qtwayland-fix-stuttering-when-gui-thread-is-busy.patch
 Patch1:  qtwayland-reset-frame-callback-timer-when-hiding-window.patch
 Patch2:  qtwayland-emit-wl-surfare-lifetime-signals.patch
 Patch3:  qtwayland-dont-send-fake-surface-created-destroyed-events.patch
+Patch4:  qtwayland-make-handleupdate-aware-of-exposure-changes.patch
+Patch5:  qtwayland-dont-crash-when-start-drag-without-dragfocus.patch
 
 # filter qml provides
 %global __provides_exclude_from ^%{_qt5_archdatadir}/qml/.*\\.so$
@@ -118,6 +120,9 @@ popd
 
 
 %changelog
+* Thu Jul 02 2019 Jan Grulich <jgrulich@redhat.com> - 5.12.3-3
+- Pull in upstream fixes
+
 * Thu Jun 27 2019 Jan Grulich <jgrulich@redhat.com> - 5.12.4-2
 - Pull in upstream fixes
 

qtwayland-dont-crash-when-start-drag-without-dragfocus.patch

@@ -0,0 +1,16 @@
+diff --git a/src/client/qwaylanddatadevice.cpp b/src/client/qwaylanddatadevice.cpp
+index 300c9de..11984f9 100644
+--- a/src/client/qwaylanddatadevice.cpp
++++ b/src/client/qwaylanddatadevice.cpp
+@@ -111,7 +111,10 @@ void QWaylandDataDevice::startDrag(QMimeData *mimeData, QWaylandWindow *icon)
+     if (!origin)
+         origin = m_display->currentInputDevice()->touchFocus();
+ 
+-    start_drag(m_dragSource->object(), origin->object(), icon->object(), m_display->currentInputDevice()->serial());
++    if (origin)
++        start_drag(m_dragSource->object(), origin->object(), icon->object(), m_display->currentInputDevice()->serial());
++    else
++        qCDebug(lcQpaWayland) << "Couldn't start a drag because the origin window could not be found.";
+ }
+ 
+ void QWaylandDataDevice::cancelDrag()

qtwayland-make-handleupdate-aware-of-exposure-changes.patch

@@ -0,0 +1,62 @@
+diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
+index ed0fe87..da1b6a0 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())
+@@ -209,6 +211,7 @@ void QWaylandWindow::initWindow()
+ void QWaylandWindow::initializeWlSurface()
+ {
+     Q_ASSERT(!isInitialized());
++    QWriteLocker lock(&mSurfaceLock);
+     init(mDisplay->createSurface(static_cast<QtWayland::wl_surface *>(this)));
+     emit wlSurfaceCreated();
+ }
+@@ -243,6 +246,7 @@ void QWaylandWindow::reset()
+     mSubSurfaceWindow = nullptr;
+     if (isInitialized()) {
+         emit wlSurfaceDestroyed();
++        QWriteLocker lock(&mSurfaceLock);
+         destroy();
+     }
+     mScreens.clear();
+@@ -1138,6 +1142,10 @@ 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 746a7a5..4606a7b 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>
+@@ -275,6 +277,8 @@ private:
+     static QMutex mFrameSyncMutex;
+     static QWaylandWindow *mMouseGrab;
+ 
++    QReadWriteLock mSurfaceLock;
++
+     friend class QWaylandSubSurface;
+ };
+