From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- vcl/win/dtrans/idroptarget.cxx | 96 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 vcl/win/dtrans/idroptarget.cxx (limited to 'vcl/win/dtrans/idroptarget.cxx') diff --git a/vcl/win/dtrans/idroptarget.cxx b/vcl/win/dtrans/idroptarget.cxx new file mode 100644 index 000000000..8b403eb7a --- /dev/null +++ b/vcl/win/dtrans/idroptarget.cxx @@ -0,0 +1,96 @@ +/* -*- 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 "idroptarget.hxx" + +IDropTargetImpl::IDropTargetImpl( DropTarget& pTarget): m_nRefCount( 0), + m_rDropTarget( pTarget) +{ +} + +IDropTargetImpl::~IDropTargetImpl() +{ +} + +//IDropTarget +HRESULT STDMETHODCALLTYPE IDropTargetImpl::QueryInterface( REFIID riid, void **ppvObject) +{ + if( !ppvObject) + return E_POINTER; + *ppvObject= nullptr; + + if( riid == __uuidof( IUnknown)) + *ppvObject= static_cast( this); + else if ( riid == __uuidof( IDropTarget)) + *ppvObject= static_cast( this); + + if(*ppvObject) + { + AddRef(); + return S_OK; + } + else + return E_NOINTERFACE; + +} + +ULONG STDMETHODCALLTYPE IDropTargetImpl::AddRef() +{ + return InterlockedIncrement( &m_nRefCount); +} + +ULONG STDMETHODCALLTYPE IDropTargetImpl::Release() +{ + LONG count= InterlockedDecrement( &m_nRefCount); + if( m_nRefCount == 0 ) + delete this; + return count; +} + +STDMETHODIMP IDropTargetImpl::DragEnter( IDataObject __RPC_FAR *pDataObj, + DWORD grfKeyState, + POINTL pt, + DWORD *pdwEffect) +{ + return m_rDropTarget.DragEnter( pDataObj, grfKeyState, + pt, pdwEffect); +} + +STDMETHODIMP IDropTargetImpl::DragOver( DWORD grfKeyState, + POINTL pt, + DWORD *pdwEffect) +{ + return m_rDropTarget.DragOver( grfKeyState, pt, pdwEffect); +} + +STDMETHODIMP IDropTargetImpl::DragLeave() +{ + return m_rDropTarget.DragLeave(); +} + +STDMETHODIMP IDropTargetImpl::Drop( IDataObject *pDataObj, + DWORD grfKeyState, + POINTL pt, + DWORD __RPC_FAR *pdwEffect) +{ + return m_rDropTarget.Drop( pDataObj, grfKeyState, + pt, pdwEffect); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3