shelllink.c 71.7 KB
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/*
 *
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 *      Copyright 1997  Marcus Meissner
 *      Copyright 1998  Juergen Schmied
 *      Copyright 2005  Mike McCormack
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 *
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 * 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
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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 *
 * NOTES
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 *   Nearly complete information about the binary formats
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 *   of .lnk files available at http://www.wotsit.org
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 *
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 *  You can use winedump to examine the contents of a link file:
 *   winedump lnk sc.lnk
 *
 *  MSI advertised shortcuts are totally undocumented.  They provide an
 *   icon for a program that is not yet installed, and invoke MSI to
 *   install the program when the shortcut is clicked on.  They are
 *   created by passing a special string to SetPath, and the information
 *   in that string is parsed an stored.
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 */

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#define COBJMACROS
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#define NONAMELESSUNION
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#include "wine/debug.h"
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#include "winerror.h"
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#include "windef.h"
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#include "winbase.h"
#include "winnls.h"
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#include "winreg.h"
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#include "winuser.h"
#include "wingdi.h"
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#include "shlobj.h"
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#include "undocshell.h"
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#include "pidl.h"
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#include "shell32_main.h"
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#include "shlguid.h"
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#include "shlwapi.h"
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#include "msi.h"
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#include "appmgmt.h"
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#include "initguid.h"

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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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DEFINE_GUID( SHELL32_AdvtShortcutProduct,
       0x9db1186f,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);
DEFINE_GUID( SHELL32_AdvtShortcutComponent,
       0x9db1186e,0x40df,0x11d1,0xaa,0x8c,0x00,0xc0,0x4f,0xb6,0x78,0x63);

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/* link file formats */

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#include "pshpack1.h"
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typedef struct _LINK_HEADER
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{
	DWORD    dwSize;	/* 0x00 size of the header - 0x4c */
	GUID     MagicGuid;	/* 0x04 is CLSID_ShellLink */
	DWORD    dwFlags;	/* 0x14 describes elements following */
	DWORD    dwFileAttr;	/* 0x18 attributes of the target file */
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	FILETIME Time1;		/* 0x1c */
	FILETIME Time2;		/* 0x24 */
	FILETIME Time3;		/* 0x2c */
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	DWORD    dwFileLength;	/* 0x34 File length */
	DWORD    nIcon;		/* 0x38 icon number */
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	DWORD	fStartup;	/* 0x3c startup type */
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	DWORD	wHotKey;	/* 0x40 hotkey */
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	DWORD	Unknown5;	/* 0x44 */
	DWORD	Unknown6;	/* 0x48 */
} LINK_HEADER, * PLINK_HEADER;

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#define SHLINK_LOCAL  0
#define SHLINK_REMOTE 1
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typedef struct _LOCATION_INFO
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{
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    DWORD  dwTotalSize;
    DWORD  dwHeaderSize;
    DWORD  dwFlags;
    DWORD  dwVolTableOfs;
    DWORD  dwLocalPathOfs;
    DWORD  dwNetworkVolTableOfs;
    DWORD  dwFinalPathOfs;
} LOCATION_INFO;
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typedef struct _LOCAL_VOLUME_INFO
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{
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    DWORD dwSize;
    DWORD dwType;
    DWORD dwVolSerial;
    DWORD dwVolLabelOfs;
} LOCAL_VOLUME_INFO;
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typedef struct volume_info_t
{
    DWORD type;
    DWORD serial;
    WCHAR label[12];  /* assume 8.3 */
} volume_info;

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#include "poppack.h"
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static const IShellLinkAVtbl slvt;
static const IShellLinkWVtbl slvtw;
static const IPersistFileVtbl pfvt;
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static const IPersistStreamVtbl psvt;
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static const IShellLinkDataListVtbl dlvt;
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static const IShellExtInitVtbl eivt;
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static const IContextMenuVtbl cmvt;
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static const IObjectWithSiteVtbl owsvt;
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/* IShellLink Implementation */

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typedef struct
{
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	const IShellLinkAVtbl *lpVtbl;
	const IShellLinkWVtbl *lpvtblw;
	const IPersistFileVtbl *lpvtblPersistFile;
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	const IPersistStreamVtbl *lpvtblPersistStream;
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	const IShellLinkDataListVtbl *lpvtblShellLinkDataList;
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	const IShellExtInitVtbl *lpvtblShellExtInit;
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	const IContextMenuVtbl *lpvtblContextMenu;
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	const IObjectWithSiteVtbl *lpvtblObjectWithSite;
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	LONG            ref;
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	/* data structures according to the information in the link */
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	LPITEMIDLIST	pPidl;
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	WORD		wHotKey;
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	SYSTEMTIME	time1;
	SYSTEMTIME	time2;
	SYSTEMTIME	time3;
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	DWORD         iShowCmd;
	LPWSTR        sIcoPath;
	INT           iIcoNdx;
	LPWSTR        sPath;
	LPWSTR        sArgs;
	LPWSTR        sWorkDir;
	LPWSTR        sDescription;
	LPWSTR        sPathRel;
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 	LPWSTR        sProduct;
 	LPWSTR        sComponent;
	volume_info   volume;
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	BOOL          bDirty;
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        INT           iIdOpen;  /* id of the "Open" entry in the context menu */
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	IUnknown      *site;
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} IShellLinkImpl;
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static inline IShellLinkImpl *impl_from_IShellLinkW( IShellLinkW *iface )
{
    return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblw));
}
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static inline IShellLinkImpl *impl_from_IPersistFile( IPersistFile *iface )
{
    return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblPersistFile));
}
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static inline IShellLinkImpl *impl_from_IPersistStream( IPersistStream *iface )
{
    return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblPersistStream));
}

static inline IShellLinkImpl *impl_from_IShellLinkDataList( IShellLinkDataList *iface )
{
    return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblShellLinkDataList));
}
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static inline IShellLinkImpl *impl_from_IShellExtInit( IShellExtInit *iface )
{
    return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblShellExtInit));
}
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static inline IShellLinkImpl *impl_from_IContextMenu( IContextMenu *iface )
{
    return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblContextMenu));
}

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static inline IShellLinkImpl *impl_from_IObjectWithSite( IObjectWithSite *iface )
{
    return (IShellLinkImpl *)((char*)iface - FIELD_OFFSET(IShellLinkImpl, lpvtblObjectWithSite));
}

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static HRESULT ShellLink_UpdatePath(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath);
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/* strdup on the process heap */
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static inline LPWSTR HEAP_strdupAtoW( HANDLE heap, DWORD flags, LPCSTR str)
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{
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    INT len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
    LPWSTR p = HeapAlloc( heap, flags, len*sizeof (WCHAR) );
    if( !p )
        return p;
    MultiByteToWideChar( CP_ACP, 0, str, -1, p, len );
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    return p;
}

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static inline LPWSTR strdupW( LPCWSTR src )
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{
    LPWSTR dest;
    if (!src) return NULL;
    dest = HeapAlloc( GetProcessHeap(), 0, (lstrlenW(src)+1)*sizeof(WCHAR) );
    if (dest)
        lstrcpyW(dest, src);
    return dest;
}

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/**************************************************************************
 *  ShellLink::QueryInterface implementation
 */
static HRESULT ShellLink_QueryInterface( IShellLinkImpl *This, REFIID riid,  LPVOID *ppvObj)
{
    TRACE("(%p)->(\n\tIID:\t%s)\n",This,debugstr_guid(riid));

    *ppvObj = NULL;

    if(IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IShellLinkA))
    {
        *ppvObj = This;
    }
    else if(IsEqualIID(riid, &IID_IShellLinkW))
    {
        *ppvObj = &(This->lpvtblw);
    }
    else if(IsEqualIID(riid, &IID_IPersistFile))
    {
        *ppvObj = &(This->lpvtblPersistFile);
    }
    else if(IsEqualIID(riid, &IID_IPersistStream))
    {
        *ppvObj = &(This->lpvtblPersistStream);
    }
    else if(IsEqualIID(riid, &IID_IShellLinkDataList))
    {
        *ppvObj = &(This->lpvtblShellLinkDataList);
    }
    else if(IsEqualIID(riid, &IID_IShellExtInit))
    {
        *ppvObj = &(This->lpvtblShellExtInit);
    }
    else if(IsEqualIID(riid, &IID_IContextMenu))
    {
        *ppvObj = &(This->lpvtblContextMenu);
    }
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    else if(IsEqualIID(riid, &IID_IObjectWithSite))
    {
        *ppvObj = &(This->lpvtblObjectWithSite);
    }
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    if(*ppvObj)
    {
        IUnknown_AddRef((IUnknown*)(*ppvObj));
        TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
        return S_OK;
    }
    ERR("-- Interface: E_NOINTERFACE\n");
    return E_NOINTERFACE;
}

/**************************************************************************
 *  ShellLink::AddRef implementation
 */
static ULONG ShellLink_AddRef( IShellLinkImpl *This )
{
    ULONG refCount = InterlockedIncrement(&This->ref);

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    TRACE("(%p)->(count=%u)\n", This, refCount - 1);
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    return refCount;
}

/**************************************************************************
 *  ShellLink::Release implementation
 */
static ULONG ShellLink_Release( IShellLinkImpl *This )
{
    ULONG refCount = InterlockedDecrement(&This->ref);

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    TRACE("(%p)->(count=%u)\n", This, refCount + 1);
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    if (refCount)
        return refCount;

    TRACE("-- destroying IShellLink(%p)\n",This);

    HeapFree(GetProcessHeap(), 0, This->sIcoPath);
    HeapFree(GetProcessHeap(), 0, This->sArgs);
    HeapFree(GetProcessHeap(), 0, This->sWorkDir);
    HeapFree(GetProcessHeap(), 0, This->sDescription);
    HeapFree(GetProcessHeap(),0,This->sPath);

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    if (This->site)
        IUnknown_Release( This->site );

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    if (This->pPidl)
        ILFree(This->pPidl);

    LocalFree((HANDLE)This);

    return 0;
}

static HRESULT ShellLink_GetClassID( IShellLinkImpl *This, CLSID *pclsid )
{
    TRACE("%p %p\n", This, pclsid);

    memcpy( pclsid, &CLSID_ShellLink, sizeof (CLSID) );
    return S_OK;
}

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/**************************************************************************
 *  IPersistFile_QueryInterface
 */
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static HRESULT WINAPI IPersistFile_fnQueryInterface(
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	IPersistFile* iface,
	REFIID riid,
	LPVOID *ppvObj)
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{
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    IShellLinkImpl *This = impl_from_IPersistFile(iface);
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    return ShellLink_QueryInterface( This, riid, ppvObj );
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}
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/******************************************************************************
 * IPersistFile_AddRef
 */
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static ULONG WINAPI IPersistFile_fnAddRef(IPersistFile* iface)
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{
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    IShellLinkImpl *This = impl_from_IPersistFile(iface);
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    return ShellLink_AddRef( This );
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}
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/******************************************************************************
 * IPersistFile_Release
 */
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static ULONG WINAPI IPersistFile_fnRelease(IPersistFile* iface)
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{
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    IShellLinkImpl *This = impl_from_IPersistFile(iface);
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    return IShellLinkA_Release((IShellLinkA*)This);
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}

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static HRESULT WINAPI IPersistFile_fnGetClassID(IPersistFile* iface, CLSID *pClassID)
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{
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    IShellLinkImpl *This = impl_from_IPersistFile(iface);
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    return ShellLink_GetClassID( This, pClassID );
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}
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static HRESULT WINAPI IPersistFile_fnIsDirty(IPersistFile* iface)
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{
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	IShellLinkImpl *This = impl_from_IPersistFile(iface);
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	TRACE("(%p)\n",This);

	if (This->bDirty)
	    return S_OK;

	return S_FALSE;
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}
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static HRESULT WINAPI IPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
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{
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	IShellLinkImpl *This = impl_from_IPersistFile(iface);
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	IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
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        HRESULT r;
        IStream *stm;
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        TRACE("(%p, %s, %x)\n",This, debugstr_w(pszFileName), dwMode);
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        if( dwMode == 0 )
 		dwMode = STGM_READ | STGM_SHARE_DENY_WRITE;
        r = SHCreateStreamOnFileW(pszFileName, dwMode, &stm);
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        if( SUCCEEDED( r ) )
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        {
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            r = IPersistStream_Load(StreamThis, stm);
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            ShellLink_UpdatePath(This->sPathRel, pszFileName, This->sWorkDir, &This->sPath);
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            IStream_Release( stm );
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            This->bDirty = FALSE;
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        }
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        TRACE("-- returning hr %08x\n", r);
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        return r;
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}

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static BOOL StartLinkProcessor( LPCOLESTR szLink )
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{
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    static const WCHAR szFormat[] = {
        'w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',
        ' ','-','r',' ','"','%','s','"',0 };
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    LONG len;
    LPWSTR buffer;
    STARTUPINFOW si;
    PROCESS_INFORMATION pi;
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    len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
    buffer = HeapAlloc( GetProcessHeap(), 0, len );
    if( !buffer )
        return FALSE;
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    wsprintfW( buffer, szFormat, szLink );
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    TRACE("starting %s\n",debugstr_w(buffer));
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    memset(&si, 0, sizeof(si));
    si.cb = sizeof(si);
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    if (!CreateProcessW( NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)) return FALSE;
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    /* wait for a while to throttle the creation of linker processes */
    if( WAIT_OBJECT_0 != WaitForSingleObject( pi.hProcess, 10000 ) )
        WARN("Timed out waiting for shell linker\n");
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    CloseHandle( pi.hProcess );
    CloseHandle( pi.hThread );
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    return TRUE;
}

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static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
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{
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    IShellLinkImpl *This = impl_from_IPersistFile(iface);
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    IPersistStream *StreamThis = (IPersistStream *)&This->lpvtblPersistStream;
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    HRESULT r;
    IStream *stm;
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    TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));

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    if (!pszFileName)
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        return E_FAIL;
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    r = SHCreateStreamOnFileW( pszFileName, STGM_READWRITE | STGM_CREATE | STGM_SHARE_EXCLUSIVE, &stm );
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    if( SUCCEEDED( r ) )
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    {
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        r = IPersistStream_Save(StreamThis, stm, FALSE);
        IStream_Release( stm );
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        if( SUCCEEDED( r ) )
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	{
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            StartLinkProcessor( pszFileName );
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            This->bDirty = FALSE;
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        }
	else
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        {
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            DeleteFileW( pszFileName );
            WARN("Failed to create shortcut %s\n", debugstr_w(pszFileName) );
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        }
    }
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    return r;
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}
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static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
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{
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	IShellLinkImpl *This = impl_from_IPersistFile(iface);
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	FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
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	return NOERROR;
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}
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static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
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{
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	IShellLinkImpl *This = impl_from_IPersistFile(iface);
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	FIXME("(%p)\n",This);
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	return NOERROR;
}
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static const IPersistFileVtbl pfvt =
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{
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	IPersistFile_fnQueryInterface,
	IPersistFile_fnAddRef,
	IPersistFile_fnRelease,
	IPersistFile_fnGetClassID,
	IPersistFile_fnIsDirty,
	IPersistFile_fnLoad,
	IPersistFile_fnSave,
	IPersistFile_fnSaveCompleted,
	IPersistFile_fnGetCurFile
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};
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/************************************************************************
 * IPersistStream_QueryInterface
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 */
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static HRESULT WINAPI IPersistStream_fnQueryInterface(
	IPersistStream* iface,
	REFIID     riid,
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	VOID**     ppvObj)
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{
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    IShellLinkImpl *This = impl_from_IPersistStream(iface);
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    return ShellLink_QueryInterface( This, riid, ppvObj );
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}
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/************************************************************************
 * IPersistStream_Release
 */
static ULONG WINAPI IPersistStream_fnRelease(
	IPersistStream* iface)
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{
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    IShellLinkImpl *This = impl_from_IPersistStream(iface);
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    return IShellLinkA_Release((IShellLinkA*)This);
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}
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/************************************************************************
 * IPersistStream_AddRef
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 */
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static ULONG WINAPI IPersistStream_fnAddRef(
	IPersistStream* iface)
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{
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    IShellLinkImpl *This = impl_from_IPersistStream(iface);
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    return ShellLink_AddRef( This );
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}
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/************************************************************************
 * IPersistStream_GetClassID
 *
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 */
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static HRESULT WINAPI IPersistStream_fnGetClassID(
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	IPersistStream* iface,
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	CLSID* pClassID)
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{
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    IShellLinkImpl *This = impl_from_IPersistStream(iface);
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    return ShellLink_GetClassID( This, pClassID );
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}
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/************************************************************************
 * IPersistStream_IsDirty (IPersistStream)
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 */
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static HRESULT WINAPI IPersistStream_fnIsDirty(
	IPersistStream*  iface)
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{
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	IShellLinkImpl *This = impl_from_IPersistStream(iface);
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	TRACE("(%p)\n", This);

	return S_OK;
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}
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static HRESULT Stream_LoadString( IStream* stm, BOOL unicode, LPWSTR *pstr )
{
    DWORD count;
    USHORT len;
    LPVOID temp;
    LPWSTR str;
    HRESULT r;

    TRACE("%p\n", stm);

    count = 0;
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    r = IStream_Read(stm, &len, sizeof(len), &count);
    if ( FAILED (r) || ( count != sizeof(len) ) )
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        return E_FAIL;

    if( unicode )
        len *= sizeof (WCHAR);

    TRACE("reading %d\n", len);
    temp = HeapAlloc(GetProcessHeap(), 0, len+sizeof(WCHAR));
    if( !temp )
        return E_OUTOFMEMORY;
    count = 0;
    r = IStream_Read(stm, temp, len, &count);
    if( FAILED (r) || ( count != len ) )
    {
        HeapFree( GetProcessHeap(), 0, temp );
        return E_FAIL;
    }

    TRACE("read %s\n", debugstr_an(temp,len));

    /* convert to unicode if necessary */
    if( !unicode )
    {
        count = MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, NULL, 0 );
        str = HeapAlloc( GetProcessHeap(), 0, (count+1)*sizeof (WCHAR) );
        if( str )
            MultiByteToWideChar( CP_ACP, 0, (LPSTR) temp, len, str, count );
        HeapFree( GetProcessHeap(), 0, temp );
    }
    else
    {
        count /= 2;
        str = (LPWSTR) temp;
    }
    str[count] = 0;

    *pstr = str;

    return S_OK;
}

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static HRESULT Stream_ReadChunk( IStream* stm, LPVOID *data )
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{
    DWORD size;
    ULONG count;
    HRESULT r;
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    struct sized_chunk {
        DWORD size;
        unsigned char data[1];
    } *chunk;
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    TRACE("%p\n",stm);

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    r = IStream_Read( stm, &size, sizeof(size), &count );
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    if( FAILED( r )  || count != sizeof(size) )
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        return E_FAIL;

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    chunk = HeapAlloc( GetProcessHeap(), 0, size );
    if( !chunk )
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        return E_OUTOFMEMORY;

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    chunk->size = size;
    r = IStream_Read( stm, chunk->data, size - sizeof(size), &count );
    if( FAILED( r ) || count != (size - sizeof(size)) )
    {
        HeapFree( GetProcessHeap(), 0, chunk );
        return E_FAIL;
    }

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    TRACE("Read %d bytes\n",chunk->size);
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    *data = (LPVOID) chunk;

    return S_OK;
}

static BOOL Stream_LoadVolume( LOCAL_VOLUME_INFO *vol, volume_info *volume )
{
    const int label_sz = sizeof volume->label/sizeof volume->label[0];
    LPSTR label;
    int len;

    volume->serial = vol->dwVolSerial;
    volume->type = vol->dwType;

    if( !vol->dwVolLabelOfs )
        return FALSE;
    if( vol->dwSize <= vol->dwVolLabelOfs )
        return FALSE;
    len = vol->dwSize - vol->dwVolLabelOfs;

    label = (LPSTR) vol;
    label += vol->dwVolLabelOfs;
    MultiByteToWideChar( CP_ACP, 0, label, len, volume->label, label_sz-1);

    return TRUE;
}

static LPWSTR Stream_LoadPath( LPSTR p, DWORD maxlen )
{
    int len = 0, wlen;
    LPWSTR path;

    while( p[len] && (len < maxlen) )
        len++;

    wlen = MultiByteToWideChar(CP_ACP, 0, p, len, NULL, 0);
    path = HeapAlloc(GetProcessHeap(), 0, (wlen+1)*sizeof(WCHAR));
    MultiByteToWideChar(CP_ACP, 0, p, len, path, wlen);
    path[wlen] = 0;

    return path;
}

static HRESULT Stream_LoadLocation( IStream *stm,
                volume_info *volume, LPWSTR *path )
{
Mike McCormack's avatar
Mike McCormack committed
679
    char *p = NULL;
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    LOCATION_INFO *loc;
    HRESULT r;
    int n;

    r = Stream_ReadChunk( stm, (LPVOID*) &p );
    if( FAILED(r) )
        return r;

    loc = (LOCATION_INFO*) p;
    if (loc->dwTotalSize < sizeof(LOCATION_INFO))
    {
        HeapFree( GetProcessHeap(), 0, p );
        return E_FAIL;
    }

    /* if there's valid local volume information, load it */
    if( loc->dwVolTableOfs && 
       ((loc->dwVolTableOfs + sizeof(LOCAL_VOLUME_INFO)) <= loc->dwTotalSize) )
    {
        LOCAL_VOLUME_INFO *volume_info;

        volume_info = (LOCAL_VOLUME_INFO*) &p[loc->dwVolTableOfs];
        Stream_LoadVolume( volume_info, volume );
    }

    /* if there's a local path, load it */
    n = loc->dwLocalPathOfs;
    if( n && (n < loc->dwTotalSize) )
        *path = Stream_LoadPath( &p[n], loc->dwTotalSize - n );

710
    TRACE("type %d serial %08x name %s path %s\n", volume->type,
711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735
          volume->serial, debugstr_w(volume->label), debugstr_w(*path));

    HeapFree( GetProcessHeap(), 0, p );
    return S_OK;
}

/*
 *  The format of the advertised shortcut info seems to be:
 *
 *  Offset     Description
 *  ------     -----------
 *
 *    0          Length of the block (4 bytes, usually 0x314)
 *    4          tag (dword)
 *    8          string data in ASCII
 *    8+0x104    string data in UNICODE
 *
 * In the original Win32 implementation the buffers are not initialized
 *  to zero, so data trailing the string is random garbage.
 */
static HRESULT Stream_LoadAdvertiseInfo( IStream* stm, LPWSTR *str )
{
    DWORD size;
    ULONG count;
    HRESULT r;
736
    EXP_DARWIN_LINK buffer;
737 738 739
    
    TRACE("%p\n",stm);

740
    r = IStream_Read( stm, &buffer.dbh.cbSize, sizeof (DWORD), &count );
741
    if( FAILED( r ) )
742 743 744 745
        return r;

    /* make sure that we read the size of the structure even on error */
    size = sizeof buffer - sizeof (DWORD);
746
    if( buffer.dbh.cbSize != sizeof buffer )
747
    {
748
        ERR("Ooops.  This structure is not as expected...\n");
749
        return E_FAIL;
750 751
    }

752
    r = IStream_Read( stm, &buffer.dbh.dwSignature, size, &count );
753 754 755 756 757 758
    if( FAILED( r ) )
        return r;

    if( count != size )
        return E_FAIL;

759
    TRACE("magic %08x  string = %s\n", buffer.dbh.dwSignature, debugstr_w(buffer.szwDarwinID));
760

761
    if( (buffer.dbh.dwSignature&0xffff0000) != 0xa0000000 )
762
    {
763
        ERR("Unknown magic number %08x in advertised shortcut\n", buffer.dbh.dwSignature);
764 765
        return E_FAIL;
    }
766

767
    *str = HeapAlloc( GetProcessHeap(), 0, 
768 769
                     (lstrlenW(buffer.szwDarwinID)+1) * sizeof(WCHAR) );
    lstrcpyW( *str, buffer.szwDarwinID );
770 771 772 773

    return S_OK;
}

774 775
/************************************************************************
 * IPersistStream_Load (IPersistStream)
776
 */
777
static HRESULT WINAPI IPersistStream_fnLoad(
778
    IPersistStream*  iface,
779
    IStream*         stm)
780
{
781 782 783 784
    LINK_HEADER hdr;
    ULONG    dwBytesRead;
    BOOL     unicode;
    HRESULT  r;
785
    DWORD    zero;
786

787
    IShellLinkImpl *This = impl_from_IPersistStream(iface);
788

789
    TRACE("%p %p\n", This, stm);
790

791
    if( !stm )
792
        return STG_E_INVALIDPOINTER;
793

794
    dwBytesRead = 0;
795
    r = IStream_Read(stm, &hdr, sizeof(hdr), &dwBytesRead);
796 797
    if( FAILED( r ) )
        return r;
798

799
    if( dwBytesRead != sizeof(hdr))
800
        return E_FAIL;
801
    if( hdr.dwSize != sizeof(hdr))
802 803 804
        return E_FAIL;
    if( !IsEqualIID(&hdr.MagicGuid, &CLSID_ShellLink) )
        return E_FAIL;
805

806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826
    /* free all the old stuff */
    ILFree(This->pPidl);
    This->pPidl = NULL;
    memset( &This->volume, 0, sizeof This->volume );
    HeapFree(GetProcessHeap(), 0, This->sPath);
    This->sPath = NULL;
    HeapFree(GetProcessHeap(), 0, This->sDescription);
    This->sDescription = NULL;
    HeapFree(GetProcessHeap(), 0, This->sPathRel);
    This->sPathRel = NULL;
    HeapFree(GetProcessHeap(), 0, This->sWorkDir);
    This->sWorkDir = NULL;
    HeapFree(GetProcessHeap(), 0, This->sArgs);
    This->sArgs = NULL;
    HeapFree(GetProcessHeap(), 0, This->sIcoPath);
    This->sIcoPath = NULL;
    HeapFree(GetProcessHeap(), 0, This->sProduct);
    This->sProduct = NULL;
    HeapFree(GetProcessHeap(), 0, This->sComponent);
    This->sComponent = NULL;
        
827
    This->wHotKey = (WORD)hdr.wHotKey;
828 829 830 831
    This->iIcoNdx = hdr.nIcon;
    FileTimeToSystemTime (&hdr.Time1, &This->time1);
    FileTimeToSystemTime (&hdr.Time2, &This->time2);
    FileTimeToSystemTime (&hdr.Time3, &This->time3);
832 833 834 835 836 837 838 839 840 841 842 843 844 845 846
    if (TRACE_ON(shell))
    {
        WCHAR sTemp[MAX_PATH];
        GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time1,
                       NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
        TRACE("-- time1: %s\n", debugstr_w(sTemp) );
        GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time2,
                       NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
        TRACE("-- time2: %s\n", debugstr_w(sTemp) );
        GetDateFormatW(LOCALE_USER_DEFAULT,DATE_SHORTDATE, &This->time3,
                       NULL, sTemp, sizeof(sTemp)/sizeof(*sTemp));
        TRACE("-- time3: %s\n", debugstr_w(sTemp) );
    }

    /* load all the new stuff */
847
    if( hdr.dwFlags & SLDF_HAS_ID_LIST )
848 849 850 851 852 853 854 855
    {
        r = ILLoadFromStream( stm, &This->pPidl );
        if( FAILED( r ) )
            return r;
    }
    pdump(This->pPidl);

    /* load the location information */
856
    if( hdr.dwFlags & SLDF_HAS_LINK_INFO )
857
        r = Stream_LoadLocation( stm, &This->volume, &This->sPath );
858 859
    if( FAILED( r ) )
        goto end;
860

861 862
    unicode = hdr.dwFlags & SLDF_UNICODE;
    if( hdr.dwFlags & SLDF_HAS_NAME )
863 864 865 866 867 868
    {
        r = Stream_LoadString( stm, unicode, &This->sDescription );
        TRACE("Description  -> %s\n",debugstr_w(This->sDescription));
    }
    if( FAILED( r ) )
        goto end;
869

870
    if( hdr.dwFlags & SLDF_HAS_RELPATH )
871 872 873 874 875 876
    {
        r = Stream_LoadString( stm, unicode, &This->sPathRel );
        TRACE("Relative Path-> %s\n",debugstr_w(This->sPathRel));
    }
    if( FAILED( r ) )
        goto end;
877

878
    if( hdr.dwFlags & SLDF_HAS_WORKINGDIR )
879
    {
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        r = Stream_LoadString( stm, unicode, &This->sWorkDir );
        TRACE("Working Dir  -> %s\n",debugstr_w(This->sWorkDir));
    }
    if( FAILED( r ) )
        goto end;
885

886
    if( hdr.dwFlags & SLDF_HAS_ARGS )
887 888 889 890 891 892 893
    {
        r = Stream_LoadString( stm, unicode, &This->sArgs );
        TRACE("Working Dir  -> %s\n",debugstr_w(This->sArgs));
    }
    if( FAILED( r ) )
        goto end;

894
    if( hdr.dwFlags & SLDF_HAS_ICONLOCATION )
895 896 897 898 899 900 901
    {
        r = Stream_LoadString( stm, unicode, &This->sIcoPath );
        TRACE("Icon file    -> %s\n",debugstr_w(This->sIcoPath));
    }
    if( FAILED( r ) )
        goto end;

902
    if( hdr.dwFlags & SLDF_HAS_LOGO3ID )
903 904 905 906 907 908 909
    {
        r = Stream_LoadAdvertiseInfo( stm, &This->sProduct );
        TRACE("Product      -> %s\n",debugstr_w(This->sProduct));
    }
    if( FAILED( r ) )
        goto end;

910
    if( hdr.dwFlags & SLDF_HAS_DARWINID )
911 912 913 914 915 916 917 918 919 920 921
    {
        r = Stream_LoadAdvertiseInfo( stm, &This->sComponent );
        TRACE("Component    -> %s\n",debugstr_w(This->sComponent));
    }
    if( FAILED( r ) )
        goto end;

    r = IStream_Read(stm, &zero, sizeof zero, &dwBytesRead);
    if( FAILED( r ) || zero || dwBytesRead != sizeof zero )
        ERR("Last word was not zero\n");

922 923 924
    TRACE("OK\n");

    pdump (This->pPidl);
925

926
    return S_OK;
927
end:
928 929 930 931 932 933 934 935 936 937 938 939 940 941 942
    return r;
}

/************************************************************************
 * Stream_WriteString
 *
 * Helper function for IPersistStream_Save. Writes a unicode string 
 *  with terminating nul byte to a stream, preceded by the its length.
 */
static HRESULT Stream_WriteString( IStream* stm, LPCWSTR str )
{
    USHORT len = lstrlenW( str ) + 1;
    DWORD count;
    HRESULT r;

943
    r = IStream_Write( stm, &len, sizeof(len), &count );
944 945 946 947 948 949 950 951 952 953 954
    if( FAILED( r ) )
        return r;

    len *= sizeof(WCHAR);

    r = IStream_Write( stm, str, len, &count );
    if( FAILED( r ) )
        return r;

    return S_OK;
}
955

956 957 958 959 960 961 962
/************************************************************************
 * Stream_WriteLocationInfo
 *
 * Writes the location info to a stream
 *
 * FIXME: One day we might want to write the network volume information
 *        and the final path.
963
 *        Figure out how Windows deals with unicode paths here.
964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
 */
static HRESULT Stream_WriteLocationInfo( IStream* stm, LPCWSTR path,
                                         volume_info *volume )
{
    DWORD total_size, path_size, volume_info_size, label_size, final_path_size;
    LOCAL_VOLUME_INFO *vol;
    LOCATION_INFO *loc;
    LPSTR szLabel, szPath, szFinalPath;
    ULONG count = 0;

    TRACE("%p %s %p\n", stm, debugstr_w(path), volume);

    /* figure out the size of everything */
    label_size = WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
                                      NULL, 0, NULL, NULL );
    path_size = WideCharToMultiByte( CP_ACP, 0, path, -1,
                                     NULL, 0, NULL, NULL );
    volume_info_size = sizeof *vol + label_size;
    final_path_size = 1;
    total_size = sizeof *loc + volume_info_size + path_size + final_path_size;

    /* create pointers to everything */
    loc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, total_size);
    vol = (LOCAL_VOLUME_INFO*) &loc[1];
    szLabel = (LPSTR) &vol[1];
    szPath = &szLabel[label_size];
    szFinalPath = &szPath[path_size];

    /* fill in the location information header */
    loc->dwTotalSize = total_size;
    loc->dwHeaderSize = sizeof (*loc);
    loc->dwFlags = 1;
    loc->dwVolTableOfs = sizeof (*loc);
    loc->dwLocalPathOfs = sizeof (*loc) + volume_info_size;
    loc->dwNetworkVolTableOfs = 0;
    loc->dwFinalPathOfs = sizeof (*loc) + volume_info_size + path_size;

    /* fill in the volume information */
    vol->dwSize = volume_info_size;
    vol->dwType = volume->type;
    vol->dwVolSerial = volume->serial;
    vol->dwVolLabelOfs = sizeof (*vol);

    /* copy in the strings */
    WideCharToMultiByte( CP_ACP, 0, volume->label, -1,
                         szLabel, label_size, NULL, NULL );
    WideCharToMultiByte( CP_ACP, 0, path, -1,
                         szPath, path_size, NULL, NULL );
    szFinalPath[0] = 0;

    return IStream_Write( stm, loc, total_size, &count );
}

1017 1018 1019 1020 1021
static EXP_DARWIN_LINK* shelllink_build_darwinid( LPCWSTR string, DWORD magic )
{
    EXP_DARWIN_LINK *buffer;
    
    buffer = LocalAlloc( LMEM_ZEROINIT, sizeof *buffer );
1022
    buffer->dbh.cbSize = sizeof *buffer;
1023 1024 1025 1026 1027 1028 1029
    buffer->dbh.dwSignature = magic;
    lstrcpynW( buffer->szwDarwinID, string, MAX_PATH );
    WideCharToMultiByte(CP_ACP, 0, string, -1, buffer->szDarwinID, MAX_PATH, NULL, NULL );

    return buffer;
}

1030
static HRESULT Stream_WriteAdvertiseInfo( IStream* stm, LPCWSTR string, DWORD magic )
1031
{
1032
    EXP_DARWIN_LINK *buffer;
1033
    ULONG count;
1034 1035
    
    TRACE("%p\n",stm);
1036

1037
    buffer = shelllink_build_darwinid( string, magic );
1038

1039
    return IStream_Write( stm, buffer, buffer->dbh.cbSize, &count );
1040
}
1041 1042 1043

/************************************************************************
 * IPersistStream_Save (IPersistStream)
1044 1045
 *
 * FIXME: makes assumptions about byte order
1046
 */
1047 1048
static HRESULT WINAPI IPersistStream_fnSave(
	IPersistStream*  iface,
1049
	IStream*         stm,
1050
	BOOL             fClearDirty)
1051
{
1052 1053
    static const WCHAR wOpen[] = {'o','p','e','n',0};

1054
    LINK_HEADER header;
1055 1056
    WCHAR   exePath[MAX_PATH];
    ULONG   count;
1057
    DWORD   zero;
1058
    HRESULT r;
1059

1060
    IShellLinkImpl *This = impl_from_IPersistStream(iface);
1061

1062
    TRACE("%p %p %x\n", This, stm, fClearDirty);
1063

1064 1065 1066
    *exePath = '\0';

    if (This->sPath)
1067
    {
1068 1069
        SHELL_FindExecutable(NULL, This->sPath, wOpen, exePath, MAX_PATH,
                             NULL, NULL, NULL, NULL);
1070 1071 1072 1073 1074
        /*
         * windows can create lnk files to executables that do not exist yet
         * so if the executable does not exist the just trust the path they
         * gave us
         */
1075
        if (!*exePath) lstrcpyW(exePath,This->sPath);
1076 1077
    }

1078 1079
    memset(&header, 0, sizeof(header));
    header.dwSize = sizeof(header);
1080
    header.fStartup = This->iShowCmd;
1081
    memcpy(&header.MagicGuid, &CLSID_ShellLink, sizeof(header.MagicGuid) );
1082 1083 1084

    header.wHotKey = This->wHotKey;
    header.nIcon = This->iIcoNdx;
1085
    header.dwFlags = SLDF_UNICODE;   /* strings are in unicode */
1086
    if( This->pPidl )
1087
        header.dwFlags |= SLDF_HAS_ID_LIST;
1088
    if( This->sPath )
1089
        header.dwFlags |= SLDF_HAS_LINK_INFO;
1090
    if( This->sDescription )
1091
        header.dwFlags |= SLDF_HAS_NAME;
1092
    if( This->sWorkDir )
1093
        header.dwFlags |= SLDF_HAS_WORKINGDIR;
1094
    if( This->sArgs )
1095
        header.dwFlags |= SLDF_HAS_ARGS;
1096
    if( This->sIcoPath )
1097
        header.dwFlags |= SLDF_HAS_ICONLOCATION;
1098
    if( This->sProduct )
1099
        header.dwFlags |= SLDF_HAS_LOGO3ID;
1100
    if( This->sComponent )
1101
        header.dwFlags |= SLDF_HAS_DARWINID;
1102 1103 1104 1105 1106 1107

    SystemTimeToFileTime ( &This->time1, &header.Time1 );
    SystemTimeToFileTime ( &This->time2, &header.Time2 );
    SystemTimeToFileTime ( &This->time3, &header.Time3 );

    /* write the Shortcut header */
1108
    r = IStream_Write( stm, &header, sizeof(header), &count );
1109 1110 1111 1112 1113 1114
    if( FAILED( r ) )
    {
        ERR("Write failed at %d\n",__LINE__);
        return r;
    }

1115
    TRACE("Writing pidl\n");
1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127

    /* write the PIDL to the shortcut */
    if( This->pPidl )
    {
        r = ILSaveToStream( stm, This->pPidl );
        if( FAILED( r ) )
        {
            ERR("Failed to write PIDL at %d\n",__LINE__);
            return r;
        }
    }

1128 1129
    if( This->sPath )
        Stream_WriteLocationInfo( stm, exePath, &This->volume );
1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145

    if( This->sDescription )
        r = Stream_WriteString( stm, This->sDescription );

    if( This->sPathRel )
        r = Stream_WriteString( stm, This->sPathRel );

    if( This->sWorkDir )
        r = Stream_WriteString( stm, This->sWorkDir );

    if( This->sArgs )
        r = Stream_WriteString( stm, This->sArgs );

    if( This->sIcoPath )
        r = Stream_WriteString( stm, This->sIcoPath );

1146
    if( This->sProduct )
1147
        r = Stream_WriteAdvertiseInfo( stm, This->sProduct, EXP_SZ_ICON_SIG );
1148 1149

    if( This->sComponent )
1150
        r = Stream_WriteAdvertiseInfo( stm, This->sComponent, EXP_DARWIN_ID_SIG );
1151 1152 1153 1154 1155

    /* the last field is a single zero dword */
    zero = 0;
    r = IStream_Write( stm, &zero, sizeof zero, &count );

1156
    return S_OK;
1157 1158
}

1159 1160
/************************************************************************
 * IPersistStream_GetSizeMax (IPersistStream)
1161
 */
1162 1163 1164
static HRESULT WINAPI IPersistStream_fnGetSizeMax(
	IPersistStream*  iface,
	ULARGE_INTEGER*  pcbSize)
1165
{
1166
	IShellLinkImpl *This = impl_from_IPersistStream(iface);
1167

1168
	TRACE("(%p)\n", This);
1169

1170 1171
	return E_NOTIMPL;
}
1172

1173
static const IPersistStreamVtbl psvt =
1174 1175 1176 1177 1178 1179 1180 1181 1182 1183
{
	IPersistStream_fnQueryInterface,
	IPersistStream_fnAddRef,
	IPersistStream_fnRelease,
	IPersistStream_fnGetClassID,
	IPersistStream_fnIsDirty,
	IPersistStream_fnLoad,
	IPersistStream_fnSave,
	IPersistStream_fnGetSizeMax
};
1184 1185 1186 1187

/**************************************************************************
 *	  IShellLink_Constructor
 */
1188 1189
HRESULT WINAPI IShellLink_Constructor( IUnknown *pUnkOuter,
               REFIID riid, LPVOID *ppv )
1190 1191
{
	IShellLinkImpl * sl;
1192
	HRESULT r;
1193 1194 1195 1196 1197

	TRACE("unkOut=%p riid=%s\n",pUnkOuter, debugstr_guid(riid));

	*ppv = NULL;

1198 1199 1200 1201 1202
	if (pUnkOuter)
            return CLASS_E_NOAGGREGATION;
	sl = LocalAlloc(LMEM_ZEROINIT,sizeof(IShellLinkImpl));
	if (!sl)
            return E_OUTOFMEMORY;
1203 1204

	sl->ref = 1;
1205
	sl->lpVtbl = &slvt;
1206 1207 1208
	sl->lpvtblw = &slvtw;
	sl->lpvtblPersistFile = &pfvt;
	sl->lpvtblPersistStream = &psvt;
1209
	sl->lpvtblShellLinkDataList = &dlvt;
1210
	sl->lpvtblShellExtInit = &eivt;
1211
	sl->lpvtblContextMenu = &cmvt;
1212
	sl->lpvtblObjectWithSite = &owsvt;
1213
	sl->iShowCmd = SW_SHOWNORMAL;
1214
	sl->bDirty = FALSE;
1215
	sl->iIdOpen = -1;
1216
	sl->site = NULL;
1217

1218
	TRACE("(%p)->()\n",sl);
1219

1220 1221 1222
        r = ShellLink_QueryInterface( sl, riid, ppv );
        ShellLink_Release( sl );
        return r;
1223 1224
}

1225 1226 1227

static BOOL SHELL_ExistsFileW(LPCWSTR path)
{
1228
    if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(path))
1229
        return FALSE;
1230
    return TRUE;
1231 1232 1233
}

/**************************************************************************
1234
 *  ShellLink_UpdatePath
1235 1236
 *	update absolute path in sPath using relative path in sPathRel
 */
1237
static HRESULT ShellLink_UpdatePath(LPWSTR sPathRel, LPCWSTR path, LPCWSTR sWorkDir, LPWSTR* psPath)
1238 1239 1240 1241 1242 1243
{
    if (!path || !psPath)
	return E_INVALIDARG;

    if (!*psPath && sPathRel) {
	WCHAR buffer[2*MAX_PATH], abs_path[2*MAX_PATH];
1244
	LPWSTR final = NULL;
1245 1246 1247

	/* first try if [directory of link file] + [relative path] finds an existing file */

1248 1249 1250 1251
        GetFullPathNameW( path, MAX_PATH*2, buffer, &final );
        if( !final )
            final = buffer;
	lstrcpyW(final, sPathRel);
1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286

	*abs_path = '\0';

	if (SHELL_ExistsFileW(buffer)) {
	    if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
		lstrcpyW(abs_path, buffer);
	} else {
	    /* try if [working directory] + [relative path] finds an existing file */
	    if (sWorkDir) {
		lstrcpyW(buffer, sWorkDir);
		lstrcpyW(PathAddBackslashW(buffer), sPathRel);

		if (SHELL_ExistsFileW(buffer))
		    if (!GetFullPathNameW(buffer, MAX_PATH, abs_path, &final))
			lstrcpyW(abs_path, buffer);
	    }
	}

	/* FIXME: This is even not enough - not all shell links can be resolved using this algorithm. */
	if (!*abs_path)
	    lstrcpyW(abs_path, sPathRel);

	*psPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(abs_path)+1)*sizeof(WCHAR));
	if (!*psPath)
	    return E_OUTOFMEMORY;

	lstrcpyW(*psPath, abs_path);
    }

    return S_OK;
}

/**************************************************************************
 *	  IShellLink_ConstructFromFile
 */
1287 1288
HRESULT WINAPI IShellLink_ConstructFromFile( IUnknown* pUnkOuter, REFIID riid,
               LPCITEMIDLIST pidl, LPVOID* ppv)
1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303
{
    IShellLinkW* psl;

    HRESULT hr = IShellLink_Constructor(NULL, riid, (LPVOID*)&psl);

    if (SUCCEEDED(hr)) {
	IPersistFile* ppf;

	*ppv = NULL;

	hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);

	if (SUCCEEDED(hr)) {
	    WCHAR path[MAX_PATH];

1304
	    if (SHGetPathFromIDListW(pidl, path)) 
1305
		hr = IPersistFile_Load(ppf, path, 0);
1306 1307
            else
                hr = E_FAIL;
1308

1309 1310 1311
	    if (SUCCEEDED(hr))
		*ppv = (IUnknown*) psl;

1312 1313 1314 1315 1316 1317 1318 1319 1320 1321
	    IPersistFile_Release(ppf);
	}

	if (!*ppv)
	    IShellLinkW_Release(psl);
    }

    return hr;
}

1322
/**************************************************************************
1323
 *  IShellLinkA_QueryInterface
1324
 */
1325
static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid,  LPVOID *ppvObj)
1326
{
1327 1328
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
    return ShellLink_QueryInterface( This, riid, ppvObj );
1329
}
1330

1331
/******************************************************************************
1332
 * IShellLinkA_AddRef
1333
 */
1334
static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
1335
{
1336 1337
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
    return ShellLink_AddRef( This );
1338
}
1339

1340
/******************************************************************************
1341
 *	IShellLinkA_Release
1342
 */
1343
static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
1344
{
1345
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1346
    return ShellLink_Release( This );
1347 1348
}

1349 1350
static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,
                  INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
1351
{
1352
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1353

1354
    TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1355
          This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1356

1357 1358 1359 1360
    if (This->sComponent || This->sProduct)
        return S_FALSE;

    if (cchMaxPath)
1361 1362 1363 1364
        pszFile[0] = 0;
    if (This->sPath)
        WideCharToMultiByte( CP_ACP, 0, This->sPath, -1,
                             pszFile, cchMaxPath, NULL, NULL);
1365

1366 1367
    if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);

1368
    return S_OK;
1369
}
1370

1371
static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
1372
{
1373
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1374

1375
    TRACE("(%p)->(ppidl=%p)\n",This, ppidl);
1376

1377
    return IShellLinkW_GetIDList((IShellLinkW*)&(This->lpvtblw), ppidl);
1378
}
1379

1380
static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
1381
{
1382
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1383

1384
    TRACE("(%p)->(pidl=%p)\n",This, pidl);
1385

1386 1387 1388 1389
    if (This->pPidl)
	ILFree(This->pPidl);
    This->pPidl = ILClone (pidl);
    This->bDirty = TRUE;
1390 1391

    return S_OK;
1392
}
1393

1394
static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
1395
{
1396
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1397

1398 1399 1400 1401 1402 1403 1404 1405 1406
    TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);

    if( cchMaxName )
        pszName[0] = 0;
    if( This->sDescription )
        WideCharToMultiByte( CP_ACP, 0, This->sDescription, -1,
            pszName, cchMaxName, NULL, NULL);

    return S_OK;
1407
}
1408

1409
static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
1410
{
1411
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1412

1413
    TRACE("(%p)->(pName=%s)\n", This, pszName);
1414

1415
    HeapFree(GetProcessHeap(), 0, This->sDescription);
1416 1417 1418
    This->sDescription = HEAP_strdupAtoW( GetProcessHeap(), 0, pszName);
    if ( !This->sDescription )
        return E_OUTOFMEMORY;
1419

1420 1421
    This->bDirty = TRUE;

1422
    return S_OK;
1423
}
1424

1425
static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
1426
{
1427
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1428

1429
    TRACE("(%p)->(%p len=%u)\n", This, pszDir, cchMaxPath);
1430

1431 1432 1433 1434 1435
    if( cchMaxPath )
        pszDir[0] = 0;
    if( This->sWorkDir )
        WideCharToMultiByte( CP_ACP, 0, This->sWorkDir, -1,
                             pszDir, cchMaxPath, NULL, NULL);
1436

1437
    return S_OK;
1438
}
1439

1440
static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
1441
{
1442
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1443

1444
    TRACE("(%p)->(dir=%s)\n",This, pszDir);
1445

1446
    HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1447 1448 1449
    This->sWorkDir = HEAP_strdupAtoW( GetProcessHeap(), 0, pszDir);
    if ( !This->sWorkDir )
        return E_OUTOFMEMORY;
1450

1451 1452
    This->bDirty = TRUE;

1453
    return S_OK;
1454
}
1455

1456
static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
1457
{
1458
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1459

1460
    TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1461

1462 1463 1464 1465 1466
    if( cchMaxPath )
        pszArgs[0] = 0;
    if( This->sArgs )
        WideCharToMultiByte( CP_ACP, 0, This->sArgs, -1,
                             pszArgs, cchMaxPath, NULL, NULL);
1467

1468
    return S_OK;
1469
}
1470

1471
static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
1472
{
1473
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1474

1475
    TRACE("(%p)->(args=%s)\n",This, pszArgs);
1476

1477
    HeapFree(GetProcessHeap(), 0, This->sArgs);
1478 1479 1480
    This->sArgs = HEAP_strdupAtoW( GetProcessHeap(), 0, pszArgs);
    if( !This->sArgs )
        return E_OUTOFMEMORY;
1481

1482 1483
    This->bDirty = TRUE;

1484
    return S_OK;
1485
}
1486

1487
static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
1488
{
1489
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1490

1491
    TRACE("(%p)->(%p)(0x%08x)\n",This, pwHotkey, This->wHotKey);
1492

1493
    *pwHotkey = This->wHotKey;
1494

1495
    return S_OK;
1496
}
1497

1498
static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
1499
{
1500
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1501

1502
    TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);
1503

1504 1505
    This->wHotKey = wHotkey;
    This->bDirty = TRUE;
1506

1507
    return S_OK;
1508
}
1509

1510
static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
1511
{
1512
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1513

1514 1515 1516
    TRACE("(%p)->(%p)\n",This, piShowCmd);
    *piShowCmd = This->iShowCmd;
    return S_OK;
1517
}
1518

1519
static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
1520
{
1521
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1522

1523 1524 1525
    TRACE("(%p) %d\n",This, iShowCmd);

    This->iShowCmd = iShowCmd;
1526
    This->bDirty = TRUE;
1527 1528

    return NOERROR;
1529
}
1530

1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553
static HRESULT SHELL_PidlGeticonLocationA(IShellFolder* psf, LPITEMIDLIST pidl, LPSTR pszIconPath, int cchIconPath, int* piIcon)
{
    LPCITEMIDLIST pidlLast;

    HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);

    if (SUCCEEDED(hr)) {
	IExtractIconA* pei;

	hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconA, NULL, (LPVOID*)&pei);

	if (SUCCEEDED(hr)) {
	    hr = IExtractIconA_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);

	    IExtractIconA_Release(pei);
	}

	IShellFolder_Release(psf);
    }

    return hr;
}

1554
static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
1555
{
1556
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1557

1558
    TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1559

1560 1561
    pszIconPath[0] = 0;
    *piIcon = This->iIcoNdx;
1562

1563 1564
    if (This->sIcoPath)
    {
1565 1566 1567 1568
        WideCharToMultiByte(CP_ACP, 0, This->sIcoPath, -1, pszIconPath, cchIconPath, NULL, NULL);
	return S_OK;
    }

1569 1570
    if (This->pPidl || This->sPath)
    {
1571 1572 1573 1574
	IShellFolder* pdsk;

	HRESULT hr = SHGetDesktopFolder(&pdsk);

1575 1576
	if (SUCCEEDED(hr))
        {
1577 1578 1579 1580 1581 1582 1583
	    /* first look for an icon using the PIDL (if present) */
	    if (This->pPidl)
		hr = SHELL_PidlGeticonLocationA(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
	    else
		hr = E_FAIL;

	    /* if we couldn't find an icon yet, look for it using the file system path */
1584 1585
	    if (FAILED(hr) && This->sPath)
            {
1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600
		LPITEMIDLIST pidl;

		hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);

		if (SUCCEEDED(hr)) {
		    hr = SHELL_PidlGeticonLocationA(pdsk, pidl, pszIconPath, cchIconPath, piIcon);

		    SHFree(pidl);
		}
	    }

	    IShellFolder_Release(pdsk);
	}

	return hr;
1601 1602
    }
    return S_OK;
1603
}
1604

1605
static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
1606
{
1607
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1608

1609
    TRACE("(%p)->(path=%s iicon=%u)\n",This, pszIconPath, iIcon);
1610

1611
    HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1612 1613 1614
    This->sIcoPath = HEAP_strdupAtoW(GetProcessHeap(), 0, pszIconPath);
    if ( !This->sIcoPath )
        return E_OUTOFMEMORY;
1615

1616
    This->iIcoNdx = iIcon;
1617
    This->bDirty = TRUE;
1618

1619
    return S_OK;
1620
}
1621

1622
static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
1623
{
1624
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1625

1626
    TRACE("(%p)->(path=%s %x)\n",This, pszPathRel, dwReserved);
1627

1628
    HeapFree(GetProcessHeap(), 0, This->sPathRel);
1629
    This->sPathRel = HEAP_strdupAtoW(GetProcessHeap(), 0, pszPathRel);
1630
    This->bDirty = TRUE;
1631

1632
    return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
1633
}
1634

1635
static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
1636
{
1637 1638
    IShellLinkImpl *This = (IShellLinkImpl *)iface;

1639
    TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
1640

1641
    return IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, fFlags );
1642
}
1643

1644
static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
1645
{
1646 1647
    HRESULT r;
    LPWSTR str;
1648
    IShellLinkImpl *This = (IShellLinkImpl *)iface;
1649

1650
    TRACE("(%p)->(path=%s)\n",This, pszFile);
1651

1652 1653
    str = HEAP_strdupAtoW(GetProcessHeap(), 0, pszFile);
    if( !str ) 
1654
        return E_OUTOFMEMORY;
1655

1656 1657
    r = IShellLinkW_SetPath((IShellLinkW*)&(This->lpvtblw), str);
    HeapFree( GetProcessHeap(), 0, str );
1658

1659
    return r;
1660 1661
}

1662 1663 1664 1665
/**************************************************************************
* IShellLink Implementation
*/

1666
static const IShellLinkAVtbl slvt =
1667
{
1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688
    IShellLinkA_fnQueryInterface,
    IShellLinkA_fnAddRef,
    IShellLinkA_fnRelease,
    IShellLinkA_fnGetPath,
    IShellLinkA_fnGetIDList,
    IShellLinkA_fnSetIDList,
    IShellLinkA_fnGetDescription,
    IShellLinkA_fnSetDescription,
    IShellLinkA_fnGetWorkingDirectory,
    IShellLinkA_fnSetWorkingDirectory,
    IShellLinkA_fnGetArguments,
    IShellLinkA_fnSetArguments,
    IShellLinkA_fnGetHotkey,
    IShellLinkA_fnSetHotkey,
    IShellLinkA_fnGetShowCmd,
    IShellLinkA_fnSetShowCmd,
    IShellLinkA_fnGetIconLocation,
    IShellLinkA_fnSetIconLocation,
    IShellLinkA_fnSetRelativePath,
    IShellLinkA_fnResolve,
    IShellLinkA_fnSetPath
1689 1690
};

1691 1692

/**************************************************************************
1693
 *  IShellLinkW_fnQueryInterface
1694
 */
1695 1696 1697
static HRESULT WINAPI IShellLinkW_fnQueryInterface(
  IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
{
1698
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1699
    return ShellLink_QueryInterface( This, riid, ppvObj );
1700
}
1701

1702
/******************************************************************************
1703
 * IShellLinkW_fnAddRef
1704
 */
1705 1706
static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
{
1707
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1708
    return ShellLink_AddRef( This );
1709
}
1710

1711
/******************************************************************************
1712
 * IShellLinkW_fnRelease
1713
 */
1714 1715
static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
{
1716
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1717
    return ShellLink_Release( This );
1718 1719
}

1720
static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAW *pfd, DWORD fFlags)
1721
{
1722
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1723

1724
    TRACE("(%p)->(pfile=%p len=%u find_data=%p flags=%u)(%s)\n",
1725
          This, pszFile, cchMaxPath, pfd, fFlags, debugstr_w(This->sPath));
1726

1727 1728 1729 1730
    if (This->sComponent || This->sProduct)
        return S_FALSE;

    if (cchMaxPath)
1731
        pszFile[0] = 0;
1732
    if (This->sPath)
1733 1734
        lstrcpynW( pszFile, This->sPath, cchMaxPath );

1735 1736
    if (pfd) FIXME("(%p): WIN32_FIND_DATA is not yet filled.\n", This);

1737
    return S_OK;
1738
}
1739 1740 1741

static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
{
1742
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1743

1744 1745
    TRACE("(%p)->(ppidl=%p)\n",This, ppidl);

1746
    if (!This->pPidl)
1747 1748
    {
	*ppidl = NULL;
1749
        return S_FALSE;
1750
    }
1751
    *ppidl = ILClone(This->pPidl);
1752
    return S_OK;
1753
}
1754 1755 1756

static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
{
1757
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1758

1759 1760 1761 1762 1763 1764 1765 1766
    TRACE("(%p)->(pidl=%p)\n",This, pidl);

    if( This->pPidl )
        ILFree( This->pPidl );
    This->pPidl = ILClone( pidl );
    if( !This->pPidl )
        return E_FAIL;

1767 1768
    This->bDirty = TRUE;

1769
    return S_OK;
1770
}
1771

1772
static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
1773
{
1774
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1775

1776 1777
    TRACE("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);

1778
    pszName[0] = 0;
1779 1780 1781 1782
    if( This->sDescription )
        lstrcpynW( pszName, This->sDescription, cchMaxName );

    return S_OK;
1783
}
1784 1785 1786

static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
{
1787
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1788

1789
    TRACE("(%p)->(desc=%s)\n",This, debugstr_w(pszName));
1790

1791
    HeapFree(GetProcessHeap(), 0, This->sDescription);
1792 1793 1794 1795
    This->sDescription = HeapAlloc( GetProcessHeap(), 0,
                                    (lstrlenW( pszName )+1)*sizeof(WCHAR) );
    if ( !This->sDescription )
        return E_OUTOFMEMORY;
1796

1797
    lstrcpyW( This->sDescription, pszName );
1798
    This->bDirty = TRUE;
1799

1800
    return S_OK;
1801
}
1802

1803
static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
1804
{
1805
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1806

1807
    TRACE("(%p)->(%p len %u)\n", This, pszDir, cchMaxPath);
1808

1809 1810 1811 1812
    if( cchMaxPath )
        pszDir[0] = 0;
    if( This->sWorkDir )
        lstrcpynW( pszDir, This->sWorkDir, cchMaxPath );
1813

1814
    return S_OK;
1815
}
1816 1817 1818

static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
{
1819
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1820

1821
    TRACE("(%p)->(dir=%s)\n",This, debugstr_w(pszDir));
1822

1823
    HeapFree(GetProcessHeap(), 0, This->sWorkDir);
1824 1825 1826 1827 1828
    This->sWorkDir = HeapAlloc( GetProcessHeap(), 0,
                                (lstrlenW( pszDir )+1)*sizeof (WCHAR) );
    if ( !This->sWorkDir )
        return E_OUTOFMEMORY;
    lstrcpyW( This->sWorkDir, pszDir );
1829
    This->bDirty = TRUE;
1830

1831
    return S_OK;
1832
}
1833

1834
static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
1835
{
1836
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1837

1838
    TRACE("(%p)->(%p len=%u)\n", This, pszArgs, cchMaxPath);
1839

1840 1841 1842 1843
    if( cchMaxPath )
        pszArgs[0] = 0;
    if( This->sArgs )
        lstrcpynW( pszArgs, This->sArgs, cchMaxPath );
1844

1845
    return NOERROR;
1846
}
1847 1848 1849

static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
{
1850
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1851

1852
    TRACE("(%p)->(args=%s)\n",This, debugstr_w(pszArgs));
1853

1854
    HeapFree(GetProcessHeap(), 0, This->sArgs);
1855 1856 1857 1858 1859
    This->sArgs = HeapAlloc( GetProcessHeap(), 0,
                             (lstrlenW( pszArgs )+1)*sizeof (WCHAR) );
    if ( !This->sArgs )
        return E_OUTOFMEMORY;
    lstrcpyW( This->sArgs, pszArgs );
1860
    This->bDirty = TRUE;
1861

1862
    return S_OK;
1863
}
1864 1865 1866

static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
{
1867
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1868

1869 1870 1871 1872 1873
    TRACE("(%p)->(%p)\n",This, pwHotkey);

    *pwHotkey=This->wHotKey;

    return S_OK;
1874
}
1875 1876 1877

static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
{
1878
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1879

1880 1881 1882
    TRACE("(%p)->(hotkey=%x)\n",This, wHotkey);

    This->wHotKey = wHotkey;
1883
    This->bDirty = TRUE;
1884 1885

    return S_OK;
1886
}
1887

1888
static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
1889
{
1890
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1891

1892 1893 1894 1895 1896
    TRACE("(%p)->(%p)\n",This, piShowCmd);

    *piShowCmd = This->iShowCmd;

    return S_OK;
1897
}
1898

1899
static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
1900
{
1901
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1902

1903
    This->iShowCmd = iShowCmd;
1904
    This->bDirty = TRUE;
1905 1906

    return S_OK;
1907
}
1908

1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931
static HRESULT SHELL_PidlGeticonLocationW(IShellFolder* psf, LPITEMIDLIST pidl, LPWSTR pszIconPath, int cchIconPath, int* piIcon)
{
    LPCITEMIDLIST pidlLast;

    HRESULT hr = SHBindToParent(pidl, &IID_IShellFolder, (LPVOID*)&psf, &pidlLast);

    if (SUCCEEDED(hr)) {
	IExtractIconW* pei;

	hr = IShellFolder_GetUIObjectOf(psf, 0, 1, (LPCITEMIDLIST*)&pidlLast, &IID_IExtractIconW, NULL, (LPVOID*)&pei);

	if (SUCCEEDED(hr)) {
	    hr = IExtractIconW_GetIconLocation(pei, 0, pszIconPath, MAX_PATH, piIcon, NULL);

	    IExtractIconW_Release(pei);
	}

	IShellFolder_Release(psf);
    }

    return hr;
}

1932
static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
1933
{
1934
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1935

1936
    TRACE("(%p)->(%p len=%u iicon=%p)\n", This, pszIconPath, cchIconPath, piIcon);
1937

1938 1939
    pszIconPath[0] = 0;
    *piIcon = This->iIcoNdx;
1940

1941 1942
    if (This->sIcoPath)
    {
1943 1944 1945 1946
	lstrcpynW(pszIconPath, This->sIcoPath, cchIconPath);
	return S_OK;
    }

1947 1948
    if (This->pPidl || This->sPath)
    {
1949 1950 1951 1952
	IShellFolder* pdsk;

	HRESULT hr = SHGetDesktopFolder(&pdsk);

1953 1954
	if (SUCCEEDED(hr))
        {
1955 1956 1957 1958 1959 1960 1961
	    /* first look for an icon using the PIDL (if present) */
	    if (This->pPidl)
		hr = SHELL_PidlGeticonLocationW(pdsk, This->pPidl, pszIconPath, cchIconPath, piIcon);
	    else
		hr = E_FAIL;

	    /* if we couldn't find an icon yet, look for it using the file system path */
1962 1963
	    if (FAILED(hr) && This->sPath)
            {
1964 1965 1966 1967
		LPITEMIDLIST pidl;

		hr = IShellFolder_ParseDisplayName(pdsk, 0, NULL, This->sPath, NULL, &pidl, NULL);

1968 1969
		if (SUCCEEDED(hr))
                {
1970 1971 1972 1973 1974 1975 1976 1977 1978
		    hr = SHELL_PidlGeticonLocationW(pdsk, pidl, pszIconPath, cchIconPath, piIcon);

		    SHFree(pidl);
		}
	    }

	    IShellFolder_Release(pdsk);
	}
	return hr;
1979 1980
    }
    return S_OK;
1981
}
1982

1983
static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
1984
{
1985
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
1986

1987
    TRACE("(%p)->(path=%s iicon=%u)\n",This, debugstr_w(pszIconPath), iIcon);
1988

1989
    HeapFree(GetProcessHeap(), 0, This->sIcoPath);
1990 1991 1992 1993 1994
    This->sIcoPath = HeapAlloc( GetProcessHeap(), 0,
                                (lstrlenW( pszIconPath )+1)*sizeof (WCHAR) );
    if ( !This->sIcoPath )
        return E_OUTOFMEMORY;
    lstrcpyW( This->sIcoPath, pszIconPath );
1995

1996
    This->iIcoNdx = iIcon;
1997
    This->bDirty = TRUE;
1998 1999

    return S_OK;
2000
}
2001 2002 2003

static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
{
2004
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2005

2006
    TRACE("(%p)->(path=%s %x)\n",This, debugstr_w(pszPathRel), dwReserved);
2007

2008
    HeapFree(GetProcessHeap(), 0, This->sPathRel);
2009 2010 2011 2012 2013
    This->sPathRel = HeapAlloc( GetProcessHeap(), 0,
                                (lstrlenW( pszPathRel )+1) * sizeof (WCHAR) );
    if ( !This->sPathRel )
        return E_OUTOFMEMORY;
    lstrcpyW( This->sPathRel, pszPathRel );
2014
    This->bDirty = TRUE;
2015

2016
    return ShellLink_UpdatePath(This->sPathRel, This->sPath, This->sWorkDir, &This->sPath);
2017
}
2018

2019
static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
2020
{
2021
    HRESULT hr = S_OK;
2022
    BOOL bSuccess;
2023

2024
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2025

2026
    TRACE("(%p)->(hwnd=%p flags=%x)\n",This, hwnd, fFlags);
2027

2028 2029 2030 2031 2032
    /*FIXME: use IResolveShellLink interface */

    if (!This->sPath && This->pPidl) {
	WCHAR buffer[MAX_PATH];

2033
	bSuccess = SHGetPathFromIDListW(This->pPidl, buffer);
2034

2035
	if (bSuccess && *buffer) {
2036
	    This->sPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(buffer)+1)*sizeof(WCHAR));
2037 2038 2039 2040 2041 2042 2043
	    if (!This->sPath)
		return E_OUTOFMEMORY;

	    lstrcpyW(This->sPath, buffer);

	    This->bDirty = TRUE;
	} else
2044
	    hr = S_OK;    /* don't report an error occurred while just caching information */
2045 2046 2047
    }

    if (!This->sIcoPath && This->sPath) {
2048
	This->sIcoPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(This->sPath)+1)*sizeof(WCHAR));
2049 2050 2051 2052 2053 2054 2055 2056 2057 2058
	if (!This->sIcoPath)
	    return E_OUTOFMEMORY;

	lstrcpyW(This->sIcoPath, This->sPath);
	This->iIcoNdx = 0;

	This->bDirty = TRUE;
    }

    return hr;
2059
}
2060

2061 2062 2063 2064 2065 2066
static LPWSTR ShellLink_GetAdvertisedArg(LPCWSTR str)
{
    LPWSTR ret;
    LPCWSTR p;
    DWORD len;

2067 2068 2069
    if( !str )
        return NULL;

2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130
    p = strchrW( str, ':' );
    if( !p )
        return NULL;
    len = p - str;
    ret = HeapAlloc( GetProcessHeap(), 0, sizeof(WCHAR)*(len+1));
    if( !ret )
        return ret;
    memcpy( ret, str, sizeof(WCHAR)*len );
    ret[len] = 0;
    return ret;
}

static HRESULT ShellLink_SetAdvertiseInfo(IShellLinkImpl *This, LPCWSTR str)
{
    LPCWSTR szComponent = NULL, szProduct = NULL, p;
    WCHAR szGuid[39];
    HRESULT r;
    GUID guid;
    int len;

    while( str[0] )
    {
        /* each segment must start with two colons */
        if( str[0] != ':' || str[1] != ':' )
            return E_FAIL;

        /* the last segment is just two colons */
        if( !str[2] )
            break;
        str += 2;

        /* there must be a colon straight after a guid */
        p = strchrW( str, ':' );
        if( !p )
            return E_FAIL;
        len = p - str;
        if( len != 38 )
            return E_FAIL;

        /* get the guid, and check it's validly formatted */
        memcpy( szGuid, str, sizeof(WCHAR)*len );
        szGuid[len] = 0;
        r = CLSIDFromString( szGuid, &guid );
        if( r != S_OK )
            return r;
        str = p + 1;

        /* match it up to a guid that we care about */
        if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutComponent ) && !szComponent )
            szComponent = str;
        else if( IsEqualGUID( &guid, &SHELL32_AdvtShortcutProduct ) && !szProduct )
            szProduct = str;
        else
            return E_FAIL;

        /* skip to the next field */
        str = strchrW( str, ':' );
        if( !str )
            return E_FAIL;
    }

2131 2132
    /* we have to have a component for an advertised shortcut */
    if( !szComponent )
2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152
        return E_FAIL;

    This->sComponent = ShellLink_GetAdvertisedArg( szComponent );
    This->sProduct = ShellLink_GetAdvertisedArg( szProduct );

    TRACE("Component = %s\n", debugstr_w(This->sComponent));
    TRACE("Product = %s\n", debugstr_w(This->sProduct));

    return S_OK;
}

static BOOL ShellLink_GetVolumeInfo(LPWSTR path, volume_info *volume)
{
    const int label_sz = sizeof volume->label/sizeof volume->label[0];
    WCHAR drive[4] = { path[0], ':', '\\', 0 };
    BOOL r;

    volume->type = GetDriveTypeW(drive);
    r = GetVolumeInformationW(drive, volume->label, label_sz,
                              &volume->serial, NULL, NULL, NULL, 0);
2153
    TRACE("r = %d type %d serial %08x name %s\n", r,
2154 2155 2156 2157
          volume->type, volume->serial, debugstr_w(volume->label));
    return r;
}

2158 2159
static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
{
2160
    IShellLinkImpl *This = impl_from_IShellLinkW(iface);
2161
    WCHAR buffer[MAX_PATH];
2162
    LPWSTR fname, unquoted = NULL;
2163
    HRESULT hr = S_OK;
2164
    UINT len;
2165

2166
    TRACE("(%p)->(path=%s)\n",This, debugstr_w(pszFile));
2167

2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180
    /* quotes at the ends of the string are stripped */
    len = lstrlenW(pszFile);
    if (pszFile[0] == '"' && pszFile[len-1] == '"')
    {
        unquoted = strdupW(pszFile);
        PathUnquoteSpacesW(unquoted);
        pszFile = unquoted;
    }

    /* any other quote marks are invalid */
    if (strchrW(pszFile, '"'))
        return S_FALSE;

2181
    HeapFree(GetProcessHeap(), 0, This->sPath);
2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196
    This->sPath = NULL;

    HeapFree(GetProcessHeap(), 0, This->sComponent);
    This->sComponent = NULL;

    if (This->pPidl)
        ILFree(This->pPidl);
    This->pPidl = NULL;

    if (S_OK != ShellLink_SetAdvertiseInfo( This, pszFile ))
    {
        if (*pszFile == '\0')
            *buffer = '\0';
        else if (!GetFullPathNameW(pszFile, MAX_PATH, buffer, &fname))
	    return E_FAIL;
2197 2198 2199
        else if(!PathFileExistsW(buffer) &&
		!SearchPathW(NULL, pszFile, NULL, MAX_PATH, buffer, NULL))
	  hr = S_FALSE;
2200 2201 2202 2203 2204

        This->pPidl = SHSimpleIDListFromPathW(pszFile);
        ShellLink_GetVolumeInfo(buffer, &This->volume);

        This->sPath = HeapAlloc( GetProcessHeap(), 0,
2205
                             (lstrlenW( buffer )+1) * sizeof (WCHAR) );
2206 2207
        if (!This->sPath)
            return E_OUTOFMEMORY;
2208

2209 2210
        lstrcpyW(This->sPath, buffer);
    }
2211
    This->bDirty = TRUE;
2212
    HeapFree(GetProcessHeap(), 0, unquoted);
2213

2214
    return hr;
2215 2216
}

2217 2218 2219 2220
/**************************************************************************
* IShellLinkW Implementation
*/

2221
static const IShellLinkWVtbl slvtw =
2222
{
2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243
    IShellLinkW_fnQueryInterface,
    IShellLinkW_fnAddRef,
    IShellLinkW_fnRelease,
    IShellLinkW_fnGetPath,
    IShellLinkW_fnGetIDList,
    IShellLinkW_fnSetIDList,
    IShellLinkW_fnGetDescription,
    IShellLinkW_fnSetDescription,
    IShellLinkW_fnGetWorkingDirectory,
    IShellLinkW_fnSetWorkingDirectory,
    IShellLinkW_fnGetArguments,
    IShellLinkW_fnSetArguments,
    IShellLinkW_fnGetHotkey,
    IShellLinkW_fnSetHotkey,
    IShellLinkW_fnGetShowCmd,
    IShellLinkW_fnSetShowCmd,
    IShellLinkW_fnGetIconLocation,
    IShellLinkW_fnSetIconLocation,
    IShellLinkW_fnSetRelativePath,
    IShellLinkW_fnResolve,
    IShellLinkW_fnSetPath
2244
};
2245 2246 2247 2248

static HRESULT WINAPI
ShellLink_DataList_QueryInterface( IShellLinkDataList* iface, REFIID riid, void** ppvObject)
{
2249
    IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2250 2251 2252 2253 2254 2255
    return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
}

static ULONG WINAPI
ShellLink_DataList_AddRef( IShellLinkDataList* iface )
{
2256
    IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2257 2258 2259 2260 2261 2262
    return IShellLinkA_AddRef((IShellLinkA*)This);
}

static ULONG WINAPI
ShellLink_DataList_Release( IShellLinkDataList* iface )
{
2263
    IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
2264
    return ShellLink_Release( This );
2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276
}

static HRESULT WINAPI
ShellLink_AddDataBlock( IShellLinkDataList* iface, void* pDataBlock )
{
    FIXME("\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI
ShellLink_CopyDataBlock( IShellLinkDataList* iface, DWORD dwSig, void** ppDataBlock )
{
2277 2278 2279 2280
    IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
    LPVOID block = NULL;
    HRESULT r = E_FAIL;

2281
    TRACE("%p %08x %p\n", iface, dwSig, ppDataBlock );
2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295

    switch (dwSig)
    {
    case EXP_DARWIN_ID_SIG:
        if (!This->sComponent)
            break;
        block = shelllink_build_darwinid( This->sComponent, dwSig );
        r = S_OK;
        break;
    case EXP_SZ_LINK_SIG:
    case NT_CONSOLE_PROPS_SIG:
    case NT_FE_CONSOLE_PROPS_SIG:
    case EXP_SPECIAL_FOLDER_SIG:
    case EXP_SZ_ICON_SIG:
2296
        FIXME("valid but unhandled datablock %08x\n", dwSig);
2297 2298
        break;
    default:
2299
        ERR("unknown datablock %08x\n", dwSig);
2300 2301 2302
    }
    *ppDataBlock = block;
    return r;
2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314
}

static HRESULT WINAPI
ShellLink_RemoveDataBlock( IShellLinkDataList* iface, DWORD dwSig )
{
    FIXME("\n");
    return E_NOTIMPL;
}

static HRESULT WINAPI
ShellLink_GetFlags( IShellLinkDataList* iface, DWORD* pdwFlags )
{
2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334
    IShellLinkImpl *This = impl_from_IShellLinkDataList(iface);
    DWORD flags = 0;

    FIXME("%p %p\n", This, pdwFlags );

    /* FIXME: add more */
    if (This->sArgs)
        flags |= SLDF_HAS_ARGS;
    if (This->sComponent)
        flags |= SLDF_HAS_DARWINID;
    if (This->sIcoPath)
        flags |= SLDF_HAS_ICONLOCATION;
    if (This->sProduct)
        flags |= SLDF_HAS_LOGO3ID;
    if (This->pPidl)
        flags |= SLDF_HAS_ID_LIST;

    *pdwFlags = flags;

    return S_OK;
2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354
}

static HRESULT WINAPI
ShellLink_SetFlags( IShellLinkDataList* iface, DWORD dwFlags )
{
    FIXME("\n");
    return E_NOTIMPL;
}

static const IShellLinkDataListVtbl dlvt =
{
    ShellLink_DataList_QueryInterface,
    ShellLink_DataList_AddRef,
    ShellLink_DataList_Release,
    ShellLink_AddDataBlock,
    ShellLink_CopyDataBlock,
    ShellLink_RemoveDataBlock,
    ShellLink_GetFlags,
    ShellLink_SetFlags
};
2355 2356 2357 2358

static HRESULT WINAPI
ShellLink_ExtInit_QueryInterface( IShellExtInit* iface, REFIID riid, void** ppvObject )
{
2359
    IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2360 2361 2362 2363 2364 2365
    return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
}

static ULONG WINAPI
ShellLink_ExtInit_AddRef( IShellExtInit* iface )
{
2366
    IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2367 2368 2369 2370 2371 2372
    return IShellLinkA_AddRef((IShellLinkA*)This);
}

static ULONG WINAPI
ShellLink_ExtInit_Release( IShellExtInit* iface )
{
2373
    IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2374
    return ShellLink_Release( This );
2375 2376
}

2377 2378 2379 2380 2381
/**************************************************************************
 * ShellLink implementation of IShellExtInit::Initialize()
 *
 * Loads the shelllink from the dataobject the shell is pointing to.
 */
2382 2383 2384 2385
static HRESULT WINAPI
ShellLink_ExtInit_Initialize( IShellExtInit* iface, LPCITEMIDLIST pidlFolder,
                              IDataObject *pdtobj, HKEY hkeyProgID )
{
2386
    IShellLinkImpl *This = impl_from_IShellExtInit(iface);
2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425
    FORMATETC format;
    STGMEDIUM stgm;
    UINT count;
    HRESULT r = E_FAIL;

    TRACE("%p %p %p %p\n", This, pidlFolder, pdtobj, hkeyProgID );

    if( !pdtobj )
        return r;

    format.cfFormat = CF_HDROP;
    format.ptd = NULL;
    format.dwAspect = DVASPECT_CONTENT;
    format.lindex = -1;
    format.tymed = TYMED_HGLOBAL;

    if( FAILED( IDataObject_GetData( pdtobj, &format, &stgm ) ) )
        return r;

    count = DragQueryFileW( stgm.u.hGlobal, -1, NULL, 0 );
    if( count == 1 )
    {
        LPWSTR path;

        count = DragQueryFileW( stgm.u.hGlobal, 0, NULL, 0 );
        count++;
        path = HeapAlloc( GetProcessHeap(), 0, count*sizeof(WCHAR) );
        if( path )
        {
            IPersistFile *pf = (IPersistFile*) &This->lpvtblPersistFile;

            count = DragQueryFileW( stgm.u.hGlobal, 0, path, count );
            r = IPersistFile_Load( pf, path, 0 );
            HeapFree( GetProcessHeap(), 0, path );
        }
    }
    ReleaseStgMedium( &stgm );

    return r;
2426 2427 2428 2429 2430 2431 2432 2433 2434
}

static const IShellExtInitVtbl eivt =
{
    ShellLink_ExtInit_QueryInterface,
    ShellLink_ExtInit_AddRef,
    ShellLink_ExtInit_Release,
    ShellLink_ExtInit_Initialize
};
2435 2436 2437 2438

static HRESULT WINAPI
ShellLink_ContextMenu_QueryInterface( IContextMenu* iface, REFIID riid, void** ppvObject )
{
2439
    IShellLinkImpl *This = impl_from_IContextMenu(iface);
2440 2441 2442 2443 2444 2445
    return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObject);
}

static ULONG WINAPI
ShellLink_ContextMenu_AddRef( IContextMenu* iface )
{
2446
    IShellLinkImpl *This = impl_from_IContextMenu(iface);
2447 2448 2449 2450 2451 2452
    return IShellLinkA_AddRef((IShellLinkA*)This);
}

static ULONG WINAPI
ShellLink_ContextMenu_Release( IContextMenu* iface )
{
2453
    IShellLinkImpl *This = impl_from_IContextMenu(iface);
2454
    return ShellLink_Release( This );
2455 2456 2457 2458 2459 2460
}

static HRESULT WINAPI
ShellLink_QueryContextMenu( IContextMenu* iface, HMENU hmenu, UINT indexMenu,
                            UINT idCmdFirst, UINT idCmdLast, UINT uFlags )
{
2461
    IShellLinkImpl *This = impl_from_IContextMenu(iface);
2462
    static WCHAR szOpen[] = { 'O','p','e','n',0 };
2463 2464
    MENUITEMINFOW mii;
    int id = 1;
2465

2466
    TRACE("%p %p %u %u %u %u\n", This,
2467 2468
          hmenu, indexMenu, idCmdFirst, idCmdLast, uFlags );

2469 2470 2471 2472 2473 2474
    if ( !hmenu )
        return E_INVALIDARG;

    memset( &mii, 0, sizeof mii );
    mii.cbSize = sizeof mii;
    mii.fMask = MIIM_TYPE | MIIM_ID | MIIM_STATE;
2475
    mii.dwTypeData = szOpen;
2476 2477 2478 2479 2480 2481 2482 2483 2484
    mii.cch = strlenW( mii.dwTypeData );
    mii.wID = idCmdFirst + id++;
    mii.fState = MFS_DEFAULT | MFS_ENABLED;
    mii.fType = MFT_STRING;
    if (!InsertMenuItemW( hmenu, indexMenu, TRUE, &mii ))
        return E_FAIL;
    This->iIdOpen = 0;

    return MAKE_HRESULT( SEVERITY_SUCCESS, 0, id );
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}

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static LPWSTR
shelllink_get_msi_component_path( LPWSTR component )
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{
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    LPWSTR path;
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    DWORD r, sz = 0;
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    r = CommandLineFromMsiDescriptor( component, NULL, &sz );
    if (r != ERROR_SUCCESS)
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         return NULL;
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    sz++;
    path = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
    r = CommandLineFromMsiDescriptor( component, path, &sz );
    if (r != ERROR_SUCCESS)
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    {
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        HeapFree( GetProcessHeap(), 0, path );
        path = NULL;
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    }

    TRACE("returning %s\n", debugstr_w( path ) );

    return path;
}

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static HRESULT WINAPI
ShellLink_InvokeCommand( IContextMenu* iface, LPCMINVOKECOMMANDINFO lpici )
{
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    IShellLinkImpl *This = impl_from_IContextMenu(iface);
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    static const WCHAR szOpen[] = { 'O','p','e','n',0 };
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    SHELLEXECUTEINFOW sei;
    HWND hwnd = NULL; /* FIXME: get using interface set from IObjectWithSite */
    LPWSTR args = NULL;
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    LPWSTR path = NULL;
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    HRESULT r;
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    TRACE("%p %p\n", This, lpici );
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    if ( lpici->cbSize < sizeof (CMINVOKECOMMANDINFO) )
        return E_INVALIDARG;

    if ( lpici->lpVerb != MAKEINTRESOURCEA(This->iIdOpen) )
    {
        ERR("Unknown id %d != %d\n", (INT)lpici->lpVerb, This->iIdOpen );
        return E_INVALIDARG;
    }

    r = IShellLinkW_Resolve( (IShellLinkW*)&(This->lpvtblw), hwnd, 0 );
    if ( FAILED( r ) )
        return r;

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    if ( This->sComponent )
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    {
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        path = shelllink_get_msi_component_path( This->sComponent );
        if (!path)
            return E_FAIL;
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    }
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    else
        path = strdupW( This->sPath );
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    if ( lpici->cbSize == sizeof (CMINVOKECOMMANDINFOEX) &&
         ( lpici->fMask & CMIC_MASK_UNICODE ) )
    {
        LPCMINVOKECOMMANDINFOEX iciex = (LPCMINVOKECOMMANDINFOEX) lpici;
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        DWORD len = 2;
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        if ( This->sArgs )
            len += lstrlenW( This->sArgs );
        if ( iciex->lpParametersW )
            len += lstrlenW( iciex->lpParametersW );

        args = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
        args[0] = 0;
        if ( This->sArgs )
            lstrcatW( args, This->sArgs );
        if ( iciex->lpParametersW )
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        {
            static const WCHAR space[] = { ' ', 0 };
            lstrcatW( args, space );
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            lstrcatW( args, iciex->lpParametersW );
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        }
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    }

    memset( &sei, 0, sizeof sei );
    sei.cbSize = sizeof sei;
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    sei.fMask = SEE_MASK_UNICODE | SEE_MASK_NOCLOSEPROCESS;
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    sei.lpFile = path;
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    sei.nShow = This->iShowCmd;
    sei.lpIDList = This->pPidl;
    sei.lpDirectory = This->sWorkDir;
    sei.lpParameters = args;
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    sei.lpVerb = szOpen;
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    if( ShellExecuteExW( &sei ) )
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    {
        if ( sei.hProcess )
        {
            WaitForSingleObject( sei.hProcess, 10000 );
            CloseHandle( sei.hProcess );
        }
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        r = S_OK;
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    }
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    else
        r = E_FAIL;

    HeapFree( GetProcessHeap(), 0, args );
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    HeapFree( GetProcessHeap(), 0, path );
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    return r;
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}

static HRESULT WINAPI
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ShellLink_GetCommandString( IContextMenu* iface, UINT_PTR idCmd, UINT uType,
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                            UINT* pwReserved, LPSTR pszName, UINT cchMax )
{
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    IShellLinkImpl *This = impl_from_IContextMenu(iface);
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    FIXME("%p %u %u %p %p %u\n", This,
          idCmd, uType, pwReserved, pszName, cchMax );

    return E_NOTIMPL;
}

static const IContextMenuVtbl cmvt =
{
    ShellLink_ContextMenu_QueryInterface,
    ShellLink_ContextMenu_AddRef,
    ShellLink_ContextMenu_Release,
    ShellLink_QueryContextMenu,
    ShellLink_InvokeCommand,
    ShellLink_GetCommandString
};
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static HRESULT WINAPI
ShellLink_ObjectWithSite_QueryInterface( IObjectWithSite* iface, REFIID riid, void** ppvObject )
{
    IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
    return ShellLink_QueryInterface( This, riid, ppvObject );
}

static ULONG WINAPI
ShellLink_ObjectWithSite_AddRef( IObjectWithSite* iface )
{
    IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
    return ShellLink_AddRef( This );
}

static ULONG WINAPI
ShellLink_ObjectWithSite_Release( IObjectWithSite* iface )
{
    IShellLinkImpl *This = impl_from_IObjectWithSite(iface);
    return ShellLink_Release( This );
}

static HRESULT WINAPI
ShellLink_GetSite( IObjectWithSite *iface, REFIID iid, void ** ppvSite )
{
    IShellLinkImpl *This = impl_from_IObjectWithSite(iface);

    TRACE("%p %s %p\n", This, debugstr_guid( iid ), ppvSite );

    if ( !This->site )
        return E_FAIL;
    return IUnknown_QueryInterface( This->site, iid, ppvSite );
}

static HRESULT WINAPI
ShellLink_SetSite( IObjectWithSite *iface, IUnknown *punk )
{
    IShellLinkImpl *This = impl_from_IObjectWithSite(iface);

    TRACE("%p %p\n", iface, punk);

    if ( punk )
        IUnknown_AddRef( punk );
    This->site = punk;

    return S_OK;
}

static const IObjectWithSiteVtbl owsvt =
{
    ShellLink_ObjectWithSite_QueryInterface,
    ShellLink_ObjectWithSite_AddRef,
    ShellLink_ObjectWithSite_Release,
    ShellLink_SetSite,
    ShellLink_GetSite,
};