3 files changed, 24 insertions, 0 deletions
diff --git a/src/multimediawidgets/qvideowidget.cpp b/src/multimediawidgets/qvideowidget.cpp
index e9977c5a8..ab552b90d 100644
--- a/src/multimediawidgets/qvideowidget.cpp
+++ b/src/multimediawidgets/qvideowidget.cpp
@@ -324,6 +324,7 @@ QWindowVideoWidgetBackend::QWindowVideoWidgetBackend(
 
     control->setWinId(widget->winId());
 #if defined(Q_OS_WIN)
+    // Disable updates to avoid flickering while resizing/moving.
     m_widget->setUpdatesEnabled(false);
 #endif
 }
@@ -1001,6 +1002,23 @@ void QVideoWidget::paintEvent(QPaintEvent *event)
     }
 }
 
+#if defined(Q_OS_WIN)
+bool QVideoWidget::nativeEvent(const QByteArray &eventType, void *message, long *result)
+{
+    Q_D(QVideoWidget);
+    Q_UNUSED(eventType);
+    Q_UNUSED(result);
+
+    MSG *mes = reinterpret_cast<MSG *>(message);
+    if (mes->message == WM_PAINT || mes->message == WM_ERASEBKGND) {
+        if (d->windowBackend)
+            d->windowBackend->showEvent();
+    }
+
+    return false;
+}
+#endif
+
 #include "moc_qvideowidget.cpp"
 #include "moc_qvideowidget_p.cpp"
 QT_END_NAMESPACE
diff --git a/src/multimediawidgets/qvideowidget.h b/src/multimediawidgets/qvideowidget.h
index b1e2da46b..2a08b6fbd 100644
--- a/src/multimediawidgets/qvideowidget.h
+++ b/src/multimediawidgets/qvideowidget.h
@@ -81,6 +81,9 @@ public:
     int saturation() const;
 
     QSize sizeHint() const override;
+#if defined(Q_OS_WIN)
+    bool nativeEvent(const QByteArray &eventType, void *message, long *result) override;
+#endif
 
 public Q_SLOTS:
     void setFullScreen(bool fullScreen);
diff --git a/src/plugins/common/evr/evrvideowindowcontrol.cpp b/src/plugins/common/evr/evrvideowindowcontrol.cpp
index ce837c553..95f63c2e7 100644
--- a/src/plugins/common/evr/evrvideowindowcontrol.cpp
+++ b/src/plugins/common/evr/evrvideowindowcontrol.cpp
@@ -158,6 +158,9 @@ void EvrVideoWindowControl::setDisplayRect(const QRect &rect)
         } else {
             m_displayControl->SetVideoPosition(NULL, &displayRect);
         }
+
+        // To refresh content immediately.
+        repaint();
     }
 }