From a564b4e70a4635cea69bd3279abf16ede86137ef Mon Sep 17 00:00:00 2001
From: Louai Al-Khanji <louai.al-khanji@digia.com>
Date: Wed, 23 Apr 2014 12:16:34 +0300
Subject: [PATCH] Direct2D QPA: Do not attempt to create swap chain for desktop
 widget

We can't and don't need to create a swap chain for the desktop widget.

Change-Id: I84cd5c753710af09bab5c7afc27e202e661343db
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Andrew Knight <andrew.knight@digia.com>
Reviewed-by: Risto Avila <risto.avila@digia.com>
---
 src/plugins/platforms/direct2d/qwindowsdirect2dwindow.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/platforms/direct2d/qwindowsdirect2dwindow.cpp b/src/plugins/platforms/direct2d/qwindowsdirect2dwindow.cpp
index bf860f982e..a7cd8aedab 100644
--- a/src/plugins/platforms/direct2d/qwindowsdirect2dwindow.cpp
+++ b/src/plugins/platforms/direct2d/qwindowsdirect2dwindow.cpp
@@ -54,6 +54,9 @@ QWindowsDirect2DWindow::QWindowsDirect2DWindow(QWindow *window, const QWindowsWi
     : QWindowsWindow(window, data)
     , m_needsFullFlush(true)
 {
+    if (window->type() == Qt::Desktop)
+        return; // No further handling for Qt::Desktop
+
     DXGI_SWAP_CHAIN_DESC1 desc = {};
 
     desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;