From 326eb0bf80209892712d3b6211124a13d7a522c9 Mon Sep 17 00:00:00 2001
From: Andrew Eikum <aeikum@codeweavers.com>
Date: Mon, 17 Jun 2019 09:28:20 -0500
Subject: [PATCH] [dxgi] Don't fail leaving fullscreen if window is already
 destroyed

Unreal Engine 4 games destroy the window, then call
SetFullscreenMode(FALSE). If this call fails, they pop up an error
dialog. Wine tests show that this call should succeed.
---
 src/dxgi/dxgi_swapchain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dxgi/dxgi_swapchain.cpp b/src/dxgi/dxgi_swapchain.cpp
index 3fd62c26b..68dce9728 100644
--- a/src/dxgi/dxgi_swapchain.cpp
+++ b/src/dxgi/dxgi_swapchain.cpp
@@ -567,7 +567,7 @@ namespace dxvk {
   
   HRESULT DxgiSwapChain::LeaveFullscreenMode() {
     if (!IsWindow(m_window))
-      return DXGI_ERROR_NOT_CURRENTLY_AVAILABLE;
+      return S_OK;
     
     if (FAILED(RestoreDisplayMode(m_monitor)))
       Logger::warn("DXGI: LeaveFullscreenMode: Failed to restore display mode");