From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 vcl/source/helper/displayconnectiondispatch.cxx | 111 ++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 vcl/source/helper/displayconnectiondispatch.cxx

(limited to 'vcl/source/helper/displayconnectiondispatch.cxx')

diff --git a/vcl/source/helper/displayconnectiondispatch.cxx b/vcl/source/helper/displayconnectiondispatch.cxx
new file mode 100644
index 000000000..664446cd8
--- /dev/null
+++ b/vcl/source/helper/displayconnectiondispatch.cxx
@@ -0,0 +1,111 @@
+/* -*- 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/svapp.hxx>
+#include <tools/debug.hxx>
+
+#include <displayconnectiondispatch.hxx>
+#include <svdata.hxx>
+#include <salinst.hxx>
+
+using namespace osl;
+using namespace vcl;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::awt;
+
+DisplayConnectionDispatch::DisplayConnectionDispatch()
+{
+    m_ConnectionIdentifier = ImplGetSVData()->mpDefInst->GetConnectionIdentifier();
+}
+
+DisplayConnectionDispatch::~DisplayConnectionDispatch()
+{}
+
+void DisplayConnectionDispatch::start()
+{
+    DBG_TESTSOLARMUTEX();
+    ImplSVData* pSVData = ImplGetSVData();
+    pSVData->mpDefInst->SetEventCallback( this );
+}
+
+void DisplayConnectionDispatch::terminate()
+{
+    DBG_TESTSOLARMUTEX();
+    ImplSVData* pSVData = ImplGetSVData();
+
+    if( pSVData )
+    {
+        pSVData->mpDefInst->SetEventCallback( nullptr );
+    }
+
+    SolarMutexReleaser aRel;
+
+    std::scoped_lock aGuard( m_aMutex );
+    Any aEvent;
+    std::vector< css::uno::Reference< XEventHandler > > aLocalList( m_aHandlers );
+    for (auto const& elem : aLocalList)
+        elem->handleEvent( aEvent );
+}
+
+void SAL_CALL DisplayConnectionDispatch::addEventHandler( const Any& /*window*/, const css::uno::Reference< XEventHandler >& handler, sal_Int32 /*eventMask*/ )
+{
+    std::scoped_lock aGuard( m_aMutex );
+
+    m_aHandlers.push_back( handler );
+}
+
+void SAL_CALL DisplayConnectionDispatch::removeEventHandler( const Any& /*window*/, const css::uno::Reference< XEventHandler >& handler )
+{
+    std::scoped_lock aGuard( m_aMutex );
+
+    m_aHandlers.erase( std::remove(m_aHandlers.begin(), m_aHandlers.end(), handler), m_aHandlers.end() );
+}
+
+void SAL_CALL DisplayConnectionDispatch::addErrorHandler( const css::uno::Reference< XEventHandler >& )
+{
+}
+
+void SAL_CALL DisplayConnectionDispatch::removeErrorHandler( const css::uno::Reference< XEventHandler >& )
+{
+}
+
+Any SAL_CALL DisplayConnectionDispatch::getIdentifier()
+{
+    return Any(m_ConnectionIdentifier);
+}
+
+bool DisplayConnectionDispatch::dispatchEvent( void const * pData, int nBytes )
+{
+    SolarMutexReleaser aRel;
+
+    Sequence< sal_Int8 > aSeq( static_cast<const sal_Int8*>(pData), nBytes );
+    Any aEvent;
+    aEvent <<= aSeq;
+    ::std::vector< css::uno::Reference< XEventHandler > > handlers;
+    {
+        std::scoped_lock aGuard( m_aMutex );
+        handlers = m_aHandlers;
+    }
+    for (auto const& handle : handlers)
+        if( handle->handleEvent( aEvent ) )
+            return true;
+    return false;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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