From 19ae26e7112fc83de7556b1d65f4fad268354de8 Mon Sep 17 00:00:00 2001
From: SoapyMan <ishurumov@gmail.com>
Date: Mon, 22 Apr 2024 21:47:16 +0500
Subject: [PATCH] Disable Alt-Enter tracking by DXGI on HWND window

---
 src/dawn/native/d3d/SwapChainD3D.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/dawn/native/d3d/SwapChainD3D.cpp b/src/dawn/native/d3d/SwapChainD3D.cpp
index 57b8502812c..b991a01d7ee 100644
--- a/src/dawn/native/d3d/SwapChainD3D.cpp
+++ b/src/dawn/native/d3d/SwapChainD3D.cpp
@@ -203,6 +203,11 @@ MaybeError SwapChain::InitializeSwapChainFromScratch() {
                                                  static_cast<HWND>(GetSurface()->GetHWND()),
                                                  &swapChainDesc, nullptr, nullptr, &swapChain1),
                 "Creating the IDXGISwapChain1"));
+
+            const HRESULT mwaResult = factory2->MakeWindowAssociation(static_cast<HWND>(GetSurface()->GetHWND()), DXGI_MWA_NO_ALT_ENTER);
+            if (mwaResult != DXGI_ERROR_NOT_CURRENTLY_AVAILABLE) {
+                DAWN_TRY(CheckHRESULT(mwaResult, "MakeWindowAssociation"));
+            }
             break;
         }
         case Surface::Type::WindowsCoreWindow: {