CDropTargetHelper.cpp

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/*
 *    file system folder
 *
 *    Copyright 1997                Marcus Meissner
 *    Copyright 1998, 1999, 2002    Juergen Schmied
 *    Copyright 2009              Andrew Hill
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include "precomp.h"
 
WINE_DEFAULT_DEBUG_CHANNEL (shell);
 
/***********************************************************************
*   IDropTargetHelper implementation
*/
 
CDropTargetHelper::CDropTargetHelper()
{
}
 
CDropTargetHelper::~CDropTargetHelper()
{
}
 
HRESULT WINAPI CDropTargetHelper::InitializeFromBitmap(LPSHDRAGIMAGE pshdi, IDataObject *pDataObject)
{
    FIXME ("(%p)->()\n", this);
    return E_NOTIMPL;
}
HRESULT WINAPI CDropTargetHelper::InitializeFromWindow(HWND hwnd, POINT *ppt, IDataObject *pDataObject)
{
    FIXME ("(%p)->()\n", this);
    return E_NOTIMPL;
}
 
 
HRESULT WINAPI CDropTargetHelper::DragEnter (HWND hwndTarget, IDataObject* pDataObject, POINT* ppt, DWORD dwEffect)
{
    FIXME ("(%p)->(%p %p %p 0x%08x)\n", this, hwndTarget, pDataObject, ppt, dwEffect);
    return E_NOTIMPL;
}
 
HRESULT WINAPI CDropTargetHelper::DragLeave()
{
    FIXME ("(%p)->()\n", this);
    return E_NOTIMPL;
}
 
HRESULT WINAPI CDropTargetHelper::DragOver(POINT *ppt, DWORD dwEffect)
{
    FIXME ("(%p)->(%p 0x%08x)\n", this, ppt, dwEffect);
    return E_NOTIMPL;
}
 
HRESULT WINAPI CDropTargetHelper::Drop(IDataObject* pDataObject, POINT* ppt, DWORD dwEffect)
{
    FIXME ("(%p)->(%p %p 0x%08x)\n", this, pDataObject, ppt, dwEffect);
    return E_NOTIMPL;
}
 
HRESULT WINAPI CDropTargetHelper::Show(BOOL fShow)
{
    FIXME ("(%p)->(%u)\n", this, fShow);
    return E_NOTIMPL;
}
 
/*************************************************************************
 *      SH32_SimulateDropWithSite [SHELL32.INTERNAL]
 */
static HRESULT SH32_SimulateDropWithSite(IDropTarget *pDT, IDataObject *pDO, DWORD grfKeyState, PPOINTL pPtl, LPDWORD pdwEffect, IUnknown *pSite)
{
    CScopedSetObjectWithSite site(pDT, pSite);
    return SHSimulateDrop(pDT, pDO, grfKeyState, pPtl, pdwEffect);
}
 
/*************************************************************************
 *      SHSimulateDropOnClsid [SHELL32.751]
 */
EXTERN_C HRESULT WINAPI SHSimulateDropOnClsid(_In_ REFCLSID clsid, _In_opt_ IUnknown* pSite, _In_ IDataObject* pDO)
{
    CComPtr<IDropTarget> pDT;
    HRESULT hr = SH32_ExtCoCreateInstance(NULL, &clsid, NULL, CLSCTX_ALL, IID_PPV_ARG(IDropTarget, &pDT));
    return SUCCEEDED(hr) ? SH32_SimulateDropWithSite(pDT, pDO, 0, NULL, NULL, pSite) : hr;
}