From c5ebfb0c19deff34eea5099ba59750b746257d71 Mon Sep 17 00:00:00 2001
From: Samuel Nevala <samuel.nevala@intopalo.com>
Date: Thu, 1 Oct 2015 18:54:42 +0300
Subject: [PATCH] winrt: Fix frozen UI caused by camera search and lock focus.

Instead of yielding thread process events while waiting for focus to
complete.

Change-Id: I6b5f08bc175af37430c851f151fce5c3bfe238ad
Task-Id: QTBUG-48534
Reviewed-by: Andrew Knight <andrew.knight@intopalo.com>
---
 src/plugins/winrt/qwinrtcameracontrol.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/winrt/qwinrtcameracontrol.cpp b/src/plugins/winrt/qwinrtcameracontrol.cpp
index 764c2386..d20955da 100644
--- a/src/plugins/winrt/qwinrtcameracontrol.cpp
+++ b/src/plugins/winrt/qwinrtcameracontrol.cpp
@@ -1118,7 +1118,7 @@ bool QWinRTCameraControl::focus()
     ComPtr<IAsyncAction> op;
     HRESULT hr = d->focusControl->FocusAsync(&op);
     Q_ASSERT_SUCCEEDED(hr);
-    hr = QWinRTFunctions::await(op);
+    hr = QWinRTFunctions::await(op, QWinRTFunctions::ProcessThreadEvents);
     Q_ASSERT_SUCCEEDED(hr);
     return hr == S_OK;
 }