From b9c0f760499d437c269b70184972cd9b8362284b Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Sat, 20 May 2017 12:33:28 -0700
Subject: [PATCH] Windows: Avoid input race condition on GPU switch.

The issue is worse if polling controllers (i.e. XInput) is slow, but we
want to stop that thread while we're resetting `host`.
---
 Windows/MainWindow.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Windows/MainWindow.cpp b/Windows/MainWindow.cpp
index 1e4343167e..7692a0ad38 100644
--- a/Windows/MainWindow.cpp
+++ b/Windows/MainWindow.cpp
@@ -891,10 +891,12 @@ namespace MainWindow
 
 		case WM_USER_RESTART_EMUTHREAD:
 			NativeSetRestarting();
+			InputDevice::StopPolling();
 			EmuThread_Stop();
 			coreState = CORE_POWERUP;
 			ResetUIState();
 			EmuThread_Start();
+			InputDevice::BeginPolling();
 			break;
 
 		case WM_MENUSELECT: