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bea7848fa9
* [SHELL32] Release DROPFILES structures * [SHELL32] Release the STGMEDIUM when returning on error
146 lines
3.8 KiB
C++
146 lines
3.8 KiB
C++
/*
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* executable drop target handler
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*
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* Copyright 2014 Huw Campbell
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <precomp.h>
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WINE_DEFAULT_DEBUG_CHANNEL (shell);
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CExeDropHandler::CExeDropHandler()
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{
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pclsid = (CLSID *)&CLSID_ExeDropHandler;
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}
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CExeDropHandler::~CExeDropHandler()
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{
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}
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// IDropTarget
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HRESULT WINAPI CExeDropHandler::DragEnter(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
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{
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TRACE ("(%p)\n", this);
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if (*pdwEffect == DROPEFFECT_NONE)
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return S_OK;
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*pdwEffect = DROPEFFECT_COPY;
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return S_OK;
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}
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HRESULT WINAPI CExeDropHandler::DragOver(DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
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{
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TRACE ("(%p)\n", this);
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*pdwEffect = DROPEFFECT_COPY;
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return S_OK;
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}
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HRESULT WINAPI CExeDropHandler::DragLeave()
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{
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TRACE ("(%p)\n", this);
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return S_OK;
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}
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HRESULT WINAPI CExeDropHandler::Drop(IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
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{
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TRACE ("(%p)\n", this);
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FORMATETC fmt;
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STGMEDIUM medium;
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LPWSTR pszSrcList;
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InitFormatEtc (fmt, CF_HDROP, TYMED_HGLOBAL);
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WCHAR wszBuf[MAX_PATH * 2 + 8], *pszEnd = wszBuf;
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size_t cchRemaining = _countof(wszBuf);
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if (SUCCEEDED(pDataObject->GetData(&fmt, &medium)) /* && SUCCEEDED(pDataObject->GetData(&fmt2, &medium))*/)
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{
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LPDROPFILES lpdf = (LPDROPFILES) GlobalLock(medium.hGlobal);
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if (!lpdf)
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{
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ERR("Error locking global\n");
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ReleaseStgMedium(&medium);
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return E_FAIL;
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}
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pszSrcList = (LPWSTR) (((byte*) lpdf) + lpdf->pFiles);
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while (*pszSrcList)
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{
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if (StrChrW(pszSrcList, L' ') && cchRemaining > 3)
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StringCchPrintfExW(pszEnd, cchRemaining, &pszEnd, &cchRemaining, 0, L"\"%ls\" ", pszSrcList);
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else
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StringCchPrintfExW(pszEnd, cchRemaining, &pszEnd, &cchRemaining, 0, L"%ls ", pszSrcList);
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pszSrcList += wcslen(pszSrcList) + 1;
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}
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GlobalUnlock(medium.hGlobal);
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ReleaseStgMedium(&medium);
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}
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ShellExecuteW(NULL, L"open", sPathTarget, wszBuf, NULL,SW_SHOWNORMAL);
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return S_OK;
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}
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// IPersistFile
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HRESULT WINAPI CExeDropHandler::GetCurFile(LPOLESTR *ppszFileName)
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{
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FIXME ("(%p)\n", this);
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return E_NOTIMPL;
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}
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HRESULT WINAPI CExeDropHandler::IsDirty()
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{
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FIXME ("(%p)\n", this);
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return E_NOTIMPL;
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}
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HRESULT WINAPI CExeDropHandler::Load(LPCOLESTR pszFileName, DWORD dwMode)
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{
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UINT len = strlenW(pszFileName);
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sPathTarget = (WCHAR *)SHAlloc((len + 1) * sizeof(WCHAR));
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memcpy(sPathTarget, pszFileName, (len + 1) * sizeof(WCHAR));
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return S_OK;
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}
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HRESULT WINAPI CExeDropHandler::Save(LPCOLESTR pszFileName, BOOL fRemember)
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{
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FIXME ("(%p)\n", this);
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return E_NOTIMPL;
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}
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HRESULT WINAPI CExeDropHandler::SaveCompleted(LPCOLESTR pszFileName)
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{
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FIXME ("(%p)\n", this);
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return E_NOTIMPL;
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}
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/************************************************************************
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* CFSFolder::GetClassID
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*/
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HRESULT WINAPI CExeDropHandler::GetClassID(CLSID * lpClassId)
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{
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TRACE ("(%p)\n", this);
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if (!lpClassId)
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return E_POINTER;
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*lpClassId = *pclsid;
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return S_OK;
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}
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