Revert "Workaround crash in Aurorae destruction"

This reverts commit 275b7ee0f4.

BUG: 395732

plugins/kdecorations/aurorae/src/aurorae.cpp

@@ -270,6 +270,8 @@ Decoration::~Decoration()
     if (m_context) {
         m_context->makeCurrent(m_offscreenSurface.data());
 
+        delete m_renderControl;
+        delete m_view.data();
         m_fbo.reset();
         delete m_item;
 
@@ -322,8 +324,8 @@ void Decoration::init()
         m_item->setParentItem(visualParent.value<QQuickItem*>());
         visualParent.value<QQuickItem*>()->setProperty("drawBackground", false);
     } else {
-        m_renderControl.reset(new QQuickRenderControl);
-        m_view = new QQuickWindow(m_renderControl.data());
+        m_renderControl = new QQuickRenderControl(this);
+        m_view = new QQuickWindow(m_renderControl);
         bool usingGL = m_view->rendererInterface()->graphicsApi() == QSGRendererInterface::OpenGL;
         m_view->setColor(Qt::transparent);
         m_view->setFlags(Qt::FramelessWindowHint);
@@ -390,8 +392,8 @@ void Decoration::init()
             }
             m_updateTimer->start();
         };
-        connect(m_renderControl.data(), &QQuickRenderControl::renderRequested, this, requestUpdate);
-        connect(m_renderControl.data(), &QQuickRenderControl::sceneChanged, this, requestUpdate);
+        connect(m_renderControl, &QQuickRenderControl::renderRequested, this, requestUpdate);
+        connect(m_renderControl, &QQuickRenderControl::sceneChanged, this, requestUpdate);
 
         m_item->setParentItem(m_view->contentItem());
 

plugins/kdecorations/aurorae/src/aurorae.h

@@ -87,11 +87,7 @@ private:
     KWin::Borders *m_extendedBorders;
     KWin::Borders *m_padding;
     QString m_themeName;
-
-    //workaround QtBug-68997
-    //deleting of a RenderControl/controlled window triggers deletion of other queued deleted items
-    //deleting this queued means we know we're not processing anything else at the same time and should minimise the damage
-    QScopedPointer<QQuickRenderControl, QScopedPointerDeleteLater> m_renderControl;
+    QQuickRenderControl *m_renderControl = nullptr;
     QScopedPointer<QTimer> m_updateTimer;
     QScopedPointer<QOpenGLContext> m_context;
     QScopedPointer<QOffscreenSurface> m_offscreenSurface;