Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 72 insertions, 0 deletions

diff --git a/vcl/source/helper/threadex.cxx b/vcl/source/helper/threadex.cxx
new file mode 100644
index 000000000..16249bf44
--- /dev/null
+++ b/vcl/source/helper/threadex.cxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <vcl/threadex.hxx>
+#include <vcl/svapp.hxx>
+
+using namespace vcl;
+
+SolarThreadExecutor::SolarThreadExecutor()
+    :m_aStart()
+    ,m_aFinish()
+    ,m_bTimeout( false )
+{
+}
+
+SolarThreadExecutor::~SolarThreadExecutor()
+{
+}
+
+IMPL_LINK_NOARG(SolarThreadExecutor, worker, void*, void)
+{
+    if ( !m_bTimeout )
+    {
+        m_aStart.set();
+        doIt();
+        m_aFinish.set();
+    }
+}
+
+void SolarThreadExecutor::execute()
+{
+    if( Application::IsMainThread() )
+    {
+        m_aStart.set();
+        doIt();
+        m_aFinish.set();
+    }
+    else
+    {
+        m_aStart.reset();
+        m_aFinish.reset();
+        SolarMutexReleaser aReleaser;
+        ImplSVEvent * nEvent = Application::PostUserEvent( LINK( this, SolarThreadExecutor, worker ) );
+        if (m_aStart.wait() == osl::Condition::result_timeout)
+        {
+            m_bTimeout = true;
+            Application::RemoveUserEvent( nEvent );
+        }
+        else
+        {
+            m_aFinish.wait();
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */