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227 lines
6.5 KiB
C
227 lines
6.5 KiB
C
/*
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* File System Bind Data object to use as parameter for the bind context to
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* IShellFolder_ParseDisplayName
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*
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* Copyright 2003 Rolf Kalbermatter
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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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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "shlobj.h"
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#include "shell32_main.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(pidl);
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/***********************************************************************
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* IFileSystemBindData implementation
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*/
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typedef struct
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{
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const IFileSystemBindDataVtbl *lpVtbl;
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LONG ref;
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WIN32_FIND_DATAW findFile;
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} IFileSystemBindDataImpl;
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static HRESULT WINAPI IFileSystemBindData_fnQueryInterface(IFileSystemBindData *, REFIID, LPVOID*);
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static ULONG WINAPI IFileSystemBindData_fnAddRef(IFileSystemBindData *);
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static ULONG WINAPI IFileSystemBindData_fnRelease(IFileSystemBindData *);
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static HRESULT WINAPI IFileSystemBindData_fnGetFindData(IFileSystemBindData *, WIN32_FIND_DATAW *);
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static HRESULT WINAPI IFileSystemBindData_fnSetFindData(IFileSystemBindData *, const WIN32_FIND_DATAW *);
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static const IFileSystemBindDataVtbl sbvt =
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{
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IFileSystemBindData_fnQueryInterface,
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IFileSystemBindData_fnAddRef,
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IFileSystemBindData_fnRelease,
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IFileSystemBindData_fnSetFindData,
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IFileSystemBindData_fnGetFindData,
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};
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static const WCHAR wFileSystemBindData[] = {
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'F','i','l','e',' ','S','y','s','t','e','m',' ','B','i','n','d','D','a','t','a',0};
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HRESULT WINAPI IFileSystemBindData_Constructor(const WIN32_FIND_DATAW *pfd, LPBC *ppV)
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{
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IFileSystemBindDataImpl *sb;
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HRESULT ret = E_OUTOFMEMORY;
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TRACE("%p, %p\n", pfd, ppV);
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if (!ppV)
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return E_INVALIDARG;
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*ppV = NULL;
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sb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IFileSystemBindDataImpl));
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if (!sb)
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return ret;
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sb->lpVtbl = &sbvt;
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sb->ref = 1;
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IFileSystemBindData_fnSetFindData((IFileSystemBindData*)sb, pfd);
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ret = CreateBindCtx(0, ppV);
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if (SUCCEEDED(ret))
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{
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BIND_OPTS bindOpts;
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bindOpts.cbStruct = sizeof(BIND_OPTS);
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bindOpts.grfFlags = 0;
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bindOpts.grfMode = STGM_CREATE;
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bindOpts.dwTickCountDeadline = 0;
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IBindCtx_SetBindOptions(*ppV, &bindOpts);
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IBindCtx_RegisterObjectParam(*ppV, (LPOLESTR)wFileSystemBindData, (LPUNKNOWN)sb);
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IFileSystemBindData_Release((IFileSystemBindData*)sb);
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}
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else
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HeapFree(GetProcessHeap(), 0, sb);
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return ret;
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}
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HRESULT WINAPI FileSystemBindData_GetFindData(LPBC pbc, WIN32_FIND_DATAW *pfd)
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{
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LPUNKNOWN pUnk;
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IFileSystemBindData *pfsbd = NULL;
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HRESULT ret;
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TRACE("%p, %p\n", pbc, pfd);
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if (!pfd)
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return E_INVALIDARG;
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ret = IBindCtx_GetObjectParam(pbc, (LPOLESTR)wFileSystemBindData, &pUnk);
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if (SUCCEEDED(ret))
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{
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ret = IUnknown_QueryInterface(pUnk, &IID_IFileSystemBindData, (LPVOID *)&pfsbd);
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if (SUCCEEDED(ret))
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{
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ret = IFileSystemBindData_GetFindData(pfsbd, pfd);
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IFileSystemBindData_Release(pfsbd);
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}
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IUnknown_Release(pUnk);
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}
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return ret;
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}
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HRESULT WINAPI FileSystemBindData_SetFindData(LPBC pbc, const WIN32_FIND_DATAW *pfd)
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{
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LPUNKNOWN pUnk;
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IFileSystemBindData *pfsbd = NULL;
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HRESULT ret;
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TRACE("%p, %p\n", pbc, pfd);
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ret = IBindCtx_GetObjectParam(pbc, (LPOLESTR)wFileSystemBindData, &pUnk);
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if (SUCCEEDED(ret))
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{
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ret = IUnknown_QueryInterface(pUnk, &IID_IFileSystemBindData, (LPVOID *)&pfsbd);
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if (SUCCEEDED(ret))
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{
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ret = IFileSystemBindData_SetFindData(pfsbd, pfd);
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IFileSystemBindData_Release(pfsbd);
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}
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IUnknown_Release(pUnk);
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}
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return ret;
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}
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static HRESULT WINAPI IFileSystemBindData_fnQueryInterface(
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IFileSystemBindData *iface, REFIID riid, LPVOID *ppV)
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{
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IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
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TRACE("(%p)->(\n\tIID:\t%s, %p)\n", This, debugstr_guid(riid), ppV);
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*ppV = NULL;
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if (IsEqualIID(riid, &IID_IUnknown))
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*ppV = This;
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else if (IsEqualIID(riid, &IID_IFileSystemBindData))
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*ppV = (IFileSystemBindData*)This;
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if (*ppV)
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{
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IUnknown_AddRef((IUnknown*)(*ppV));
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TRACE("-- Interface: (%p)->(%p)\n", ppV, *ppV);
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return S_OK;
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}
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TRACE("-- Interface: E_NOINTERFACE\n");
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return E_NOINTERFACE;
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}
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static ULONG WINAPI IFileSystemBindData_fnAddRef(IFileSystemBindData *iface)
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{
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IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(count=%li)\n", This, refCount - 1);
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return refCount;
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}
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static ULONG WINAPI IFileSystemBindData_fnRelease(IFileSystemBindData *iface)
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{
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IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(count=%li)\n", This, refCount + 1);
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if (!refCount)
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{
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TRACE(" destroying ISFBindPidl(%p)\n",This);
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HeapFree(GetProcessHeap(), 0, This);
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}
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return refCount;
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}
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static HRESULT WINAPI IFileSystemBindData_fnGetFindData(
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IFileSystemBindData *iface, WIN32_FIND_DATAW *pfd)
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{
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IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
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TRACE("(%p), %p\n", This, pfd);
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if (!pfd)
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return E_INVALIDARG;
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memcpy(pfd, &This->findFile, sizeof(WIN32_FIND_DATAW));
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return NOERROR;
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}
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static HRESULT WINAPI IFileSystemBindData_fnSetFindData(
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IFileSystemBindData *iface, const WIN32_FIND_DATAW *pfd)
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{
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IFileSystemBindDataImpl *This = (IFileSystemBindDataImpl *)iface;
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TRACE("(%p), %p\n", This, pfd);
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if (pfd)
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memcpy(&This->findFile, pfd, sizeof(WIN32_FIND_DATAW));
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else
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memset(&This->findFile, 0, sizeof(WIN32_FIND_DATAW));
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return NOERROR;
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}
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