Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 177 insertions, 0 deletions

diff --git a/vcl/unx/generic/dtrans/X11_droptarget.cxx b/vcl/unx/generic/dtrans/X11_droptarget.cxx
new file mode 100644
index 000000000..7ce291902
--- /dev/null
+++ b/vcl/unx/generic/dtrans/X11_droptarget.cxx
@@ -0,0 +1,177 @@
+/* -*- 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 <cppuhelper/supportsservice.hxx>
+#include "X11_selection.hxx"
+
+using namespace x11;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::awt;
+using namespace com::sun::star::datatransfer;
+using namespace com::sun::star::datatransfer::dnd;
+
+DropTarget::DropTarget() :
+        ::cppu::WeakComponentImplHelper<
+            XDropTarget,
+            XInitialization,
+            XServiceInfo
+        >( m_aMutex ),
+    m_bActive( false ),
+    m_nDefaultActions( 0 ),
+    m_aTargetWindow( None )
+{
+}
+
+DropTarget::~DropTarget()
+{
+    if( m_xSelectionManager.is() )
+        m_xSelectionManager->deregisterDropTarget( m_aTargetWindow );
+}
+
+void DropTarget::initialize( const Sequence< Any >& arguments )
+{
+    if( arguments.getLength() <= 1 )
+        return;
+
+    OUString aDisplayName;
+    Reference< XDisplayConnection > xConn;
+    arguments.getConstArray()[0] >>= xConn;
+    if( xConn.is() )
+    {
+        Any aIdentifier;
+        aIdentifier >>= aDisplayName;
+    }
+
+    m_xSelectionManager = &SelectionManager::get( aDisplayName );
+    m_xSelectionManager->initialize( arguments );
+
+    if( m_xSelectionManager->getDisplay() ) // #136582# sanity check
+    {
+        sal_IntPtr aWindow = None;
+        arguments.getConstArray()[1] >>= aWindow;
+        m_xSelectionManager->registerDropTarget( aWindow, this );
+        m_aTargetWindow = aWindow;
+        m_bActive = true;
+    }
+}
+
+void DropTarget::addDropTargetListener( const Reference< XDropTargetListener >& xListener )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+
+    m_aListeners.push_back( xListener );
+}
+
+void DropTarget::removeDropTargetListener( const Reference< XDropTargetListener >& xListener )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+
+    m_aListeners.erase( std::remove(m_aListeners.begin(), m_aListeners.end(), xListener), m_aListeners.end() );
+}
+
+sal_Bool DropTarget::isActive()
+{
+    return m_bActive;
+}
+
+void DropTarget::setActive( sal_Bool active )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+
+    m_bActive = active;
+}
+
+sal_Int8 DropTarget::getDefaultActions()
+{
+    return m_nDefaultActions;
+}
+
+void DropTarget::setDefaultActions( sal_Int8 actions )
+{
+    ::osl::Guard< ::osl::Mutex > aGuard( m_aMutex );
+
+    m_nDefaultActions = actions;
+}
+
+void DropTarget::drop( const DropTargetDropEvent& dtde ) noexcept
+{
+    osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
+    std::vector< Reference< XDropTargetListener > > aListeners( m_aListeners );
+    aGuard.clear();
+
+    for (auto const& listener : aListeners)
+    {
+        listener->drop(dtde);
+    }
+}
+
+void DropTarget::dragEnter( const DropTargetDragEnterEvent& dtde ) noexcept
+{
+    osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
+    std::vector< Reference< XDropTargetListener > > aListeners( m_aListeners );
+    aGuard.clear();
+
+    for (auto const& listener : aListeners)
+    {
+        listener->dragEnter(dtde);
+    }
+}
+
+void DropTarget::dragExit( const DropTargetEvent& dte ) noexcept
+{
+    osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
+    std::vector< Reference< XDropTargetListener > > aListeners( m_aListeners );
+    aGuard.clear();
+
+    for (auto const& listener : aListeners)
+    {
+        listener->dragExit(dte);
+    }
+}
+
+void DropTarget::dragOver( const DropTargetDragEvent& dtde ) noexcept
+{
+    osl::ClearableGuard< ::osl::Mutex > aGuard( m_aMutex );
+    std::vector< Reference< XDropTargetListener > > aListeners( m_aListeners );
+    aGuard.clear();
+
+    for (auto const& listener : aListeners)
+    {
+        listener->dragOver(dtde);
+    }
+}
+
+// XServiceInfo
+OUString DropTarget::getImplementationName()
+{
+    return "com.sun.star.datatransfer.dnd.XdndDropTarget";
+}
+
+sal_Bool DropTarget::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > DropTarget::getSupportedServiceNames()
+{
+    return Xdnd_dropTarget_getSupportedServiceNames();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */