From a985aaccfcaf2e24b7094875f2e6f51d80c45997 Mon Sep 17 00:00:00 2001
From: Prasanth Ullattil <prasanth.ullattil@nokia.com>
Date: Tue, 1 Sep 2009 10:31:37 +0200
Subject: Reduce the flickering caused by QAxClientSite::EnableModeless

Lock the updates during this call from the activex control.

Task-number: 257593
Reviewed-by: Trust Me
---
 src/activeqt/container/qaxwidget.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/activeqt/container/qaxwidget.cpp b/src/activeqt/container/qaxwidget.cpp
index 621c836..22e7a82 100644
--- a/src/activeqt/container/qaxwidget.cpp
+++ b/src/activeqt/container/qaxwidget.cpp
@@ -1437,6 +1437,7 @@ extern Q_GUI_EXPORT bool qt_win_ignoreNextMouseReleaseEvent;
 
 HRESULT WINAPI QAxClientSite::EnableModeless(BOOL fEnable)
 {
+    LockWindowUpdate(host->window()->winId());
     EnableWindow(host->window()->winId(), fEnable);
 
     if (!fEnable) {
@@ -1447,6 +1448,7 @@ HRESULT WINAPI QAxClientSite::EnableModeless(BOOL fEnable)
             QApplicationPrivate::leaveModal(host);
     }
     qt_win_ignoreNextMouseReleaseEvent = false;
+    LockWindowUpdate(0);
 
     return S_OK;
 }
-- 
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