From 8b836555f6e2668b8874f84f5f39c05a787a5075 Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sun, 22 Mar 2020 21:25:10 +1000
Subject: [PATCH] Qt: Disable auto-fill background and set
 WA_NoSystemBackground

---
 src/duckstation-qt/qtdisplaywidget.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/duckstation-qt/qtdisplaywidget.cpp b/src/duckstation-qt/qtdisplaywidget.cpp
index dca417856..4edb0703f 100644
--- a/src/duckstation-qt/qtdisplaywidget.cpp
+++ b/src/duckstation-qt/qtdisplaywidget.cpp
@@ -13,7 +13,9 @@ QtDisplayWidget::QtDisplayWidget(QtHostInterface* host_interface, QWidget* paren
   : QWidget(parent), m_host_interface(host_interface)
 {
   // We want a native window for both D3D and OpenGL.
+  setAutoFillBackground(false);
   setAttribute(Qt::WA_NativeWindow, true);
+  setAttribute(Qt::WA_NoSystemBackground, true);
   setAttribute(Qt::WA_PaintOnScreen, true);
 }