/*
 *
 *	Copyright 1997	Marcus Meissner
 *	Copyright 1998	Juergen Schmied
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include "config.h"

#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#include "wine/debug.h"
#include "wine/port.h"
#include "winerror.h"
#include "winbase.h"
#include "winnls.h"
#include "winreg.h"

#include "shlobj.h"
#include "undocshell.h"
#include "bitmaps/wine.xpm"

#include "heap.h"
#include "pidl.h"
#include "shell32_main.h"
#include "shlguid.h"

WINE_DEFAULT_DEBUG_CHANNEL(shell);

/* link file formats */

#include "pshpack1.h"

/* flag1: lnk elements: simple link has 0x0B */
#define	WORKDIR		0x10
#define	ARGUMENT	0x20
#define	ICON		0x40
#define UNC		0x80

/* fStartup */
#define	NORMAL		0x01
#define	MAXIMIZED	0x03
#define	MINIMIZED	0x07

typedef struct _LINK_HEADER
{	DWORD	MagicStr;	/* 0x00 'L','\0','\0','\0' */
	GUID	MagicGuid;	/* 0x04 is CLSID_ShellLink */
	DWORD	Flag1;		/* 0x14 describes elements following */
	DWORD	Flag2;		/* 0x18 */
	FILETIME Time1;		/* 0x1c */
	FILETIME Time2;		/* 0x24 */
	FILETIME Time3;		/* 0x2c */
	DWORD	Unknown1;	/* 0x34 */
	DWORD	Unknown2;	/* 0x38 icon number */
	DWORD	fStartup;	/* 0x3c startup type */
	DWORD	wHotKey;	/* 0x40 hotkey */
	DWORD	Unknown5;	/* 0x44 */
	DWORD	Unknown6;	/* 0x48 */
	USHORT	PidlSize;	/* 0x4c */
	ITEMIDLIST Pidl;	/* 0x4e */
} LINK_HEADER, * PLINK_HEADER;

#define LINK_HEADER_SIZE (sizeof(LINK_HEADER)-sizeof(ITEMIDLIST))

typedef struct
{
	BYTE bWidth;
	BYTE bHeight;
	BYTE bColorCount;
	BYTE bReserved;
	WORD wPlanes;
	WORD wBitCount;
	DWORD dwBytesInRes;
	WORD nID;
} GRPICONDIRENTRY;

typedef struct
{
	WORD idReserved;
	WORD idType;
	WORD idCount;
	GRPICONDIRENTRY idEntries[1];
} GRPICONDIR;

typedef struct
{
	BYTE bWidth;
	BYTE bHeight;
	BYTE bColorCount;
	BYTE bReserved;
	WORD wPlanes;
	WORD wBitCount;
	DWORD dwBytesInRes;
	DWORD dwImageOffset;
} ICONDIRENTRY;

typedef struct
{
	WORD idReserved;
	WORD idType;
	WORD idCount;
} ICONDIR;


#include "poppack.h"

typedef struct
{
        HRSRC *pResInfo;
        int   nIndex;
} ENUMRESSTRUCT;

static ICOM_VTABLE(IShellLinkA)		slvt;
static ICOM_VTABLE(IShellLinkW)		slvtw;
static ICOM_VTABLE(IPersistFile)	pfvt;
static ICOM_VTABLE(IPersistStream)	psvt;

/* IShellLink Implementation */

typedef struct
{
	ICOM_VFIELD(IShellLinkA);
	DWORD				ref;

	ICOM_VTABLE(IShellLinkW)*	lpvtblw;
	ICOM_VTABLE(IPersistFile)*	lpvtblPersistFile;
	ICOM_VTABLE(IPersistStream)*	lpvtblPersistStream;

	/* internal stream of the IPersistFile interface */
	IStream*			lpFileStream;

	/* data structures according to the informations in the lnk */
	LPSTR		sPath;
	LPITEMIDLIST	pPidl;
	WORD		wHotKey;
	SYSTEMTIME	time1;
	SYSTEMTIME	time2;
	SYSTEMTIME	time3;

	LPSTR		sIcoPath;
	INT		iIcoNdx;
	LPSTR		sArgs;
	LPSTR		sWorkDir;
	LPSTR		sDescription;
} IShellLinkImpl;

#define _IShellLinkW_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblw)))
#define _ICOM_THIS_From_IShellLinkW(class, name) class* This = (class*)(((char*)name)-_IShellLinkW_Offset);

#define _IPersistFile_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblPersistFile)))
#define _ICOM_THIS_From_IPersistFile(class, name) class* This = (class*)(((char*)name)-_IPersistFile_Offset);

#define _IPersistStream_Offset ((int)(&(((IShellLinkImpl*)0)->lpvtblPersistStream)))
#define _ICOM_THIS_From_IPersistStream(class, name) class* This = (class*)(((char*)name)-_IPersistStream_Offset);
#define _IPersistStream_From_ICOM_THIS(class, name) class* StreamThis = (class*)(((char*)name)+_IPersistStream_Offset);


/* strdup on the process heap */
inline static LPSTR heap_strdup( LPCSTR str )
{
    INT len = strlen(str) + 1;
    LPSTR p = HeapAlloc( GetProcessHeap(), 0, len );
    if (p) memcpy( p, str, len );
    return p;
}


/**************************************************************************
 *  IPersistFile_QueryInterface
 */
static HRESULT WINAPI IPersistFile_fnQueryInterface(
	IPersistFile* iface,
	REFIID riid,
	LPVOID *ppvObj)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface)

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

	return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObj);
}

/******************************************************************************
 * IPersistFile_AddRef
 */
static ULONG WINAPI IPersistFile_fnAddRef(IPersistFile* iface)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface)

	TRACE("(%p)->(count=%lu)\n",This,This->ref);

	return IShellLinkA_AddRef((IShellLinkA*)This);
}
/******************************************************************************
 * IPersistFile_Release
 */
static ULONG WINAPI IPersistFile_fnRelease(IPersistFile* iface)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface)

	TRACE("(%p)->(count=%lu)\n",This,This->ref);

	return IShellLinkA_Release((IShellLinkA*)This);
}

static HRESULT WINAPI IPersistFile_fnGetClassID(IPersistFile* iface, CLSID *pClassID)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface)
	FIXME("(%p)\n",This);
	return NOERROR;
}
static HRESULT WINAPI IPersistFile_fnIsDirty(IPersistFile* iface)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface)
	FIXME("(%p)\n",This);
	return NOERROR;
}
static HRESULT WINAPI IPersistFile_fnLoad(IPersistFile* iface, LPCOLESTR pszFileName, DWORD dwMode)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface)
	_IPersistStream_From_ICOM_THIS(IPersistStream, This)

	LPSTR		sFile = HEAP_strdupWtoA ( GetProcessHeap(), 0, pszFileName);
	HRESULT		hRet = E_FAIL;

	TRACE("(%p, %s)\n",This, sFile);


	if (This->lpFileStream)
	  IStream_Release(This->lpFileStream);

	if SUCCEEDED(CreateStreamOnFile(sFile, &(This->lpFileStream)))
	{
	  if SUCCEEDED (IPersistStream_Load(StreamThis, This->lpFileStream))
	  {
	    return NOERROR;
	  }
	}

	return hRet;
}


/* Icon extraction routines
 *
 * FIXME: should use PrivateExtractIcons and friends
 * FIXME: should not use stdio
 */

static BOOL SaveIconResAsXPM(const BITMAPINFO *pIcon, const char *szXPMFileName)
{
    FILE *fXPMFile;
    int nHeight;
    int nXORWidthBytes;
    int nANDWidthBytes;
    BOOL b8BitColors;
    int nColors;
    BYTE *pXOR;
    BYTE *pAND;
    BOOL aColorUsed[256] = {0};
    int nColorsUsed = 0;
    int i,j;

    if (!((pIcon->bmiHeader.biBitCount == 4) || (pIcon->bmiHeader.biBitCount == 8)))
        return 0;

    if (!(fXPMFile = fopen(szXPMFileName, "w")))
        return 0;

    nHeight = pIcon->bmiHeader.biHeight / 2;
    nXORWidthBytes = 4 * ((pIcon->bmiHeader.biWidth * pIcon->bmiHeader.biBitCount / 32)
                          + ((pIcon->bmiHeader.biWidth * pIcon->bmiHeader.biBitCount % 32) > 0));
    nANDWidthBytes = 4 * ((pIcon->bmiHeader.biWidth / 32)
                          + ((pIcon->bmiHeader.biWidth % 32) > 0));
    b8BitColors = pIcon->bmiHeader.biBitCount == 8;
    nColors = pIcon->bmiHeader.biClrUsed ? pIcon->bmiHeader.biClrUsed
        : 1 << pIcon->bmiHeader.biBitCount;
    pXOR = (BYTE*) pIcon + sizeof (BITMAPINFOHEADER) + (nColors * sizeof (RGBQUAD));
    pAND = pXOR + nHeight * nXORWidthBytes;

#define MASK(x,y) (pAND[(x) / 8 + (nHeight - (y) - 1) * nANDWidthBytes] & (1 << (7 - (x) % 8)))
#define COLOR(x,y) (b8BitColors ? pXOR[(x) + (nHeight - (y) - 1) * nXORWidthBytes] : (x) % 2 ? pXOR[(x) / 2 + (nHeight - (y) - 1) * nXORWidthBytes] & 0xF : (pXOR[(x) / 2 + (nHeight - (y) - 1) * nXORWidthBytes] & 0xF0) >> 4)

    for (i = 0; i < nHeight; i++)
        for (j = 0; j < pIcon->bmiHeader.biWidth; j++)
            if (!aColorUsed[COLOR(j,i)] && !MASK(j,i))
            {
                aColorUsed[COLOR(j,i)] = TRUE;
                nColorsUsed++;
            }

    if (fprintf(fXPMFile, "/* XPM */\nstatic char *icon[] = {\n") <= 0)
        goto error;
    if (fprintf(fXPMFile, "\"%d %d %d %d\",\n",
                (int) pIcon->bmiHeader.biWidth, nHeight, nColorsUsed + 1, 2) <=0)
        goto error;

    for (i = 0; i < nColors; i++)
        if (aColorUsed[i])
            if (fprintf(fXPMFile, "\"%.2X c #%.2X%.2X%.2X\",\n", i, pIcon->bmiColors[i].rgbRed,
                        pIcon->bmiColors[i].rgbGreen, pIcon->bmiColors[i].rgbBlue) <= 0)
                goto error;
    if (fprintf(fXPMFile, "\"   c None\"") <= 0)
        goto error;

    for (i = 0; i < nHeight; i++)
    {
        if (fprintf(fXPMFile, ",\n\"") <= 0)
            goto error;
        for (j = 0; j < pIcon->bmiHeader.biWidth; j++)
        {
            if MASK(j,i)
                {
                    if (fprintf(fXPMFile, "  ") <= 0)
                        goto error;
                }
            else
                if (fprintf(fXPMFile, "%.2X", COLOR(j,i)) <= 0)
                    goto error;
        }
        if (fprintf(fXPMFile, "\"") <= 0)
            goto error;
    }
    if (fprintf(fXPMFile, "};\n") <= 0)
        goto error;

#undef MASK
#undef COLOR

    fclose(fXPMFile);
    return 1;

 error:
    fclose(fXPMFile);
    unlink( szXPMFileName );
    return 0;
}

static BOOL CALLBACK EnumResNameProc(HANDLE hModule, const char *lpszType, char *lpszName, LONG lParam)
{
    ENUMRESSTRUCT *sEnumRes = (ENUMRESSTRUCT *) lParam;

    if (!sEnumRes->nIndex--)
    {
      *sEnumRes->pResInfo = FindResourceA(hModule, lpszName, RT_GROUP_ICONA);
      return FALSE;
    }
    else
      return TRUE;
}

static int ExtractFromEXEDLL(const char *szFileName, int nIndex, const char *szXPMFileName)
{
    HMODULE hModule;
    HRSRC hResInfo;
    char *lpName = NULL;
    HGLOBAL hResData;
    GRPICONDIR *pIconDir;
    BITMAPINFO *pIcon;
    ENUMRESSTRUCT sEnumRes;
    int nMax = 0;
    int nMaxBits = 0;
    int i;

    if (!(hModule = LoadLibraryExA(szFileName, 0, LOAD_LIBRARY_AS_DATAFILE)))
    {
        TRACE("LoadLibraryExA (%s) failed, error %ld\n", szFileName, GetLastError());
        goto error1;
    }

    if (nIndex < 0)
    {
        hResInfo = FindResourceA(hModule, MAKEINTRESOURCEA(-nIndex), RT_GROUP_ICONA);
        TRACE("FindResourceA (%s) called, return 0x%x, error %ld\n", szFileName, hResInfo, GetLastError());
    }
    else
    {
        sEnumRes.pResInfo = &hResInfo;
        sEnumRes.nIndex = nIndex;
        if (EnumResourceNamesA(hModule, RT_GROUP_ICONA, &EnumResNameProc, (LONG) &sEnumRes))
        {
            TRACE("EnumResourceNamesA failed, error %ld\n", GetLastError());
            goto error2;
        }
    }

    if (!hResInfo)
    {
        TRACE("ExtractFromEXEDLL failed, error %ld\n", GetLastError());
        goto error2;
    }

    if (!(hResData = LoadResource(hModule, hResInfo)))
    {
        TRACE("LoadResource failed, error %ld\n", GetLastError());
        goto error2;
    }
    if (!(pIconDir = LockResource(hResData)))
    {
        TRACE("LockResource failed, error %ld\n", GetLastError());
        goto error3;
    }

    for (i = 0; i < pIconDir->idCount; i++)
        if ((pIconDir->idEntries[i].wBitCount >= nMaxBits) && (pIconDir->idEntries[i].wBitCount <= 8))
        {
          if (pIconDir->idEntries[i].wBitCount > nMaxBits)
          {
              nMaxBits = pIconDir->idEntries[i].wBitCount;
              nMax = 0;
          }
          if ((pIconDir->idEntries[i].bHeight * pIconDir->idEntries[i].bWidth) > nMax)
          {
              lpName = MAKEINTRESOURCEA(pIconDir->idEntries[i].nID);
              nMax = pIconDir->idEntries[i].bHeight * pIconDir->idEntries[i].bWidth;
          }
        }

    FreeResource(hResData);

    if (!(hResInfo = FindResourceA(hModule, lpName, RT_ICONA)))
    {
        TRACE("Second FindResourceA failed, error %ld\n", GetLastError());
        goto error2;
    }
    if (!(hResData = LoadResource(hModule, hResInfo)))
    {
        TRACE("Second LoadResource failed, error %ld\n", GetLastError());
        goto error2;
    }
    if (!(pIcon = LockResource(hResData)))
    {
        TRACE("Second LockResource failed, error %ld\n", GetLastError());
        goto error3;
    }

    if(!SaveIconResAsXPM(pIcon, szXPMFileName))
    {
        TRACE("Failed saving icon as XPM, error %ld\n", GetLastError());
        goto error3;
    }

    FreeResource(hResData);
    FreeLibrary(hModule);

    return 1;

 error3:
    FreeResource(hResData);
 error2:
    FreeLibrary(hModule);
 error1:
    return 0;
}

static int ExtractFromICO(const char *szFileName, const char *szXPMFileName)
{
    FILE *fICOFile;
    ICONDIR iconDir;
    ICONDIRENTRY *pIconDirEntry;
    int nMax = 0;
    int nIndex = 0;
    void *pIcon;
    int i;

    if (!(fICOFile = fopen(szFileName, "r")))
        goto error1;

    if (fread(&iconDir, sizeof (ICONDIR), 1, fICOFile) != 1)
        goto error2;
    if ((iconDir.idReserved != 0) || (iconDir.idType != 1))
        goto error2;

    if ((pIconDirEntry = malloc(iconDir.idCount * sizeof (ICONDIRENTRY))) == NULL)
        goto error2;
    if (fread(pIconDirEntry, sizeof (ICONDIRENTRY), iconDir.idCount, fICOFile) != iconDir.idCount)
        goto error3;

    for (i = 0; i < iconDir.idCount; i++)
        if ((pIconDirEntry[i].bHeight * pIconDirEntry[i].bWidth) > nMax)
        {
            nIndex = i;
            nMax = pIconDirEntry[i].bHeight * pIconDirEntry[i].bWidth;
        }
    if ((pIcon = malloc(pIconDirEntry[nIndex].dwBytesInRes)) == NULL)
        goto error3;
    if (fseek(fICOFile, pIconDirEntry[nIndex].dwImageOffset, SEEK_SET))
        goto error4;
    if (fread(pIcon, pIconDirEntry[nIndex].dwBytesInRes, 1, fICOFile) != 1)
        goto error4;

    if(!SaveIconResAsXPM(pIcon, szXPMFileName))
        goto error4;

    free(pIcon);
    free(pIconDirEntry);
    fclose(fICOFile);

    return 1;

 error4:
    free(pIcon);
 error3:
    free(pIconDirEntry);
 error2:
    fclose(fICOFile);
 error1:
    return 0;
}

/* get the Unix file name for a given path, allocating the string */
inline static char *get_unix_file_name( const char *dos )
{
    char buffer[MAX_PATH];

    if (!wine_get_unix_file_name( dos, buffer, sizeof(buffer) )) return NULL;
    return heap_strdup( buffer );
}

static BOOL create_default_icon( const char *filename )
{
    FILE *fXPM;
    int i;

    if (!(fXPM = fopen(filename, "w"))) return FALSE;
    fprintf(fXPM, "/* XPM */\nstatic char * icon[] = {");
    for (i = 0; i < sizeof(wine_xpm)/sizeof(wine_xpm[0]); i++)
        fprintf( fXPM, "\n\"%s\",", wine_xpm[i]);
    fprintf( fXPM, "};\n" );
    fclose( fXPM );
    return TRUE;
}

/* extract an icon from an exe or icon file; helper for IPersistFile_fnSave */
static char *extract_icon( const char *path, int index)
{
    int fd, nodefault = 1;
    char *filename, tmpfn[25];

    strcpy(tmpfn,"/tmp/icon.XXXXXX");
    fd = mkstemp( tmpfn );
    if (fd == -1)
        return NULL;
    filename = heap_strdup( tmpfn );
    close(fd); /* not needed */

    /* If icon path begins with a '*' then this is a deferred call */
    if (path[0] == '*')
    {
        path++;
        nodefault = 0;
    }
    if (ExtractFromEXEDLL( path, index, filename )) return filename;
    if (ExtractFromICO( path, filename )) return filename;
    if (!nodefault)
        if (create_default_icon( filename )) return filename;
    HeapFree( GetProcessHeap(), 0, filename );
    return NULL;
}


static HRESULT WINAPI IPersistFile_fnSave(IPersistFile* iface, LPCOLESTR pszFileName, BOOL fRemember)
{
    HRESULT ret = NOERROR;
    int pid, status;
    char buffer[MAX_PATH], buff2[MAX_PATH], ascii_filename[MAX_PATH];
    char *filename, *link_name, *p;
    char *shell_link_app = NULL;
    char *icon_name = NULL;
    char *work_dir = NULL;
    BOOL bDesktop;
    HKEY hkey;

    _ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);

    TRACE("(%p)->(%s)\n",This,debugstr_w(pszFileName));

    if (!pszFileName || !This->sPath)
        return ERROR_UNKNOWN;

    /* check for .exe extension */
    if (!(p = strrchr( This->sPath, '.' ))) return NOERROR;
    if (strchr( p, '\\' ) || strchr( p, '/' )) return NOERROR;
    if (strcasecmp( p, ".exe" )) return NOERROR;

    /* check if ShellLinker configured */
    buffer[0] = 0;
    if (!RegOpenKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\Wine",
                        0, KEY_ALL_ACCESS, &hkey ))
    {
        DWORD type, count = sizeof(buffer);
        if (RegQueryValueExA( hkey, "ShellLinker", 0, &type, buffer, &count )) buffer[0] = 0;
        RegCloseKey( hkey );
    }
    if (!*buffer) return NOERROR;
    shell_link_app = heap_strdup( buffer );

    if (!WideCharToMultiByte( CP_ACP, 0, pszFileName, -1, ascii_filename, sizeof(ascii_filename), NULL, NULL))
        return ERROR_UNKNOWN;
    GetFullPathNameA( ascii_filename, sizeof(buff2), buff2, NULL );
    filename = heap_strdup( buff2 );

    if (SHGetSpecialFolderPathA( 0, buffer, CSIDL_STARTUP, FALSE ))
    {
        /* ignore startup for now */
        if (!strncasecmp( filename, buffer, strlen(buffer) )) goto done;
    }
    if (SHGetSpecialFolderPathA( 0, buffer, CSIDL_DESKTOPDIRECTORY, FALSE ))
    {
        if (!strncasecmp( filename, buffer, strlen(buffer) ))
        {
            link_name = filename + strlen(buffer);
            bDesktop = TRUE;
            goto found;
        }
    }
    if (SHGetSpecialFolderPathA( 0, buffer, CSIDL_STARTMENU, FALSE ))
    {
        if (!strncasecmp( filename, buffer, strlen(buffer) ))
        {
            link_name = filename + strlen(buffer);
            bDesktop = FALSE;
            goto found;
        }
    }
    goto done;

 found:
    /* make link name a Unix name */
    for (p = link_name; *p; p++) if (*p == '\\') *p = '/';
    /* strip leading slashes */
    while (*link_name == '/') link_name++;
    /* remove extension */
    if ((p = strrchr( link_name, '.' ))) *p = 0;

    /* convert app working dir */
    if (This->sWorkDir) work_dir = get_unix_file_name( This->sWorkDir );

    /* extract the icon */
    if (!(icon_name = extract_icon( This->sIcoPath && strlen(This->sIcoPath) ?
                                      This->sIcoPath : This->sPath,
                                      This->iIcoNdx )))
    {
	/* Couldn't extract icon --  defer this menu entry to runonce. */
	HKEY hRunOnce;
	char* buffer = NULL;

	TRACE("Deferring icon creation to reboot.\n");
	if (RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\Windows\\CurrentVersion\\RunOnce", 0,
                NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hRunOnce, NULL) != ERROR_SUCCESS)
	{
	    ret = ERROR_UNKNOWN;
	    goto done;
	}
	buffer = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * 3 + (This->sArgs ? strlen(This->sArgs) : 0) +
                           (This->sDescription ? strlen(This->sDescription) : 0) + 200);
	sprintf(buffer, "link:%s\xff*%s\xff%d\xff%s\xff%s\xff%s", This->sPath, This->sIcoPath, This->iIcoNdx,
	    This->sArgs ? This->sArgs : "", This->sDescription ? This->sDescription : "",
	    This->sWorkDir ? This->sWorkDir : "");
	if (RegSetValueExA(hRunOnce, ascii_filename, 0, REG_SZ, buffer, strlen(buffer) + 1) != ERROR_SUCCESS)
	{
	    HeapFree(GetProcessHeap(), 0, buffer);
	    RegCloseKey(hRunOnce);
	    ret = ERROR_UNKNOWN;
	    goto done;
	}
	HeapFree(GetProcessHeap(), 0, buffer);
	RegCloseKey(hRunOnce);
	goto done;
    }

    TRACE("linker app='%s' link='%s' mode=%s path='%s' args='%s' icon='%s' workdir='%s' descr='%s'\n",
        shell_link_app, link_name, bDesktop ? "desktop" : "menu", This->sPath,
        This->sArgs ? This->sArgs : "", icon_name, work_dir ? work_dir : "",
        This->sDescription ? This->sDescription : "" );

    if ((pid = fork()) == -1) goto done;
    if (!pid)
    {
        int pos = 0;
        char *argv[20];
        argv[pos++] = shell_link_app;
        argv[pos++] = "--link";
        argv[pos++] = link_name;
        argv[pos++] = "--path";
        argv[pos++] = This->sPath;
        argv[pos++] = bDesktop ? "--desktop" : "--menu";
        if (This->sArgs && strlen(This->sArgs))
        {
            argv[pos++] = "--args";
            argv[pos++] = This->sArgs;
        }
        if (icon_name)
        {
            argv[pos++] = "--icon";
            argv[pos++] = icon_name;
        }
        if (This->sWorkDir && strlen(This->sWorkDir))
        {
            argv[pos++] = "--workdir";
            argv[pos++] = This->sWorkDir;
        }
        if (This->sDescription && strlen(This->sDescription))
        {
            argv[pos++] = "--descr";
            argv[pos++] = This->sDescription;
        }
        argv[pos] = NULL;
        execvp( shell_link_app, argv );
        _exit(1);
    }

    while (waitpid( pid, &status, 0 ) == -1)
    {
        if (errno != EINTR)
        {
            ret = ERROR_UNKNOWN;
            goto done;
        }
    }
    if (status) ret = E_ACCESSDENIED;

 done:
    if (icon_name) unlink( icon_name );
    HeapFree( GetProcessHeap(), 0, shell_link_app );
    HeapFree( GetProcessHeap(), 0, filename );
    HeapFree( GetProcessHeap(), 0, icon_name );
    HeapFree( GetProcessHeap(), 0, work_dir );
    return ret;
}

static HRESULT WINAPI IPersistFile_fnSaveCompleted(IPersistFile* iface, LPCOLESTR pszFileName)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
	FIXME("(%p)->(%s)\n",This,debugstr_w(pszFileName));
	return NOERROR;
}
static HRESULT WINAPI IPersistFile_fnGetCurFile(IPersistFile* iface, LPOLESTR *ppszFileName)
{
	_ICOM_THIS_From_IPersistFile(IShellLinkImpl, iface);
	FIXME("(%p)\n",This);
	return NOERROR;
}

static ICOM_VTABLE(IPersistFile) pfvt =
{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IPersistFile_fnQueryInterface,
	IPersistFile_fnAddRef,
	IPersistFile_fnRelease,
	IPersistFile_fnGetClassID,
	IPersistFile_fnIsDirty,
	IPersistFile_fnLoad,
	IPersistFile_fnSave,
	IPersistFile_fnSaveCompleted,
	IPersistFile_fnGetCurFile
};

/************************************************************************
 * IPersistStream_QueryInterface
 */
static HRESULT WINAPI IPersistStream_fnQueryInterface(
	IPersistStream* iface,
	REFIID     riid,
	VOID**     ppvoid)
{
	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

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

	return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvoid);
}

/************************************************************************
 * IPersistStream_Release
 */
static ULONG WINAPI IPersistStream_fnRelease(
	IPersistStream* iface)
{
	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

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

	return IShellLinkA_Release((IShellLinkA*)This);
}

/************************************************************************
 * IPersistStream_AddRef
 */
static ULONG WINAPI IPersistStream_fnAddRef(
	IPersistStream* iface)
{
	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

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

	return IShellLinkA_AddRef((IShellLinkA*)This);
}

/************************************************************************
 * IPersistStream_GetClassID
 *
 */
static HRESULT WINAPI IPersistStream_fnGetClassID(
	IPersistStream* iface,
	CLSID* pClassID)
{
	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

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

	if (pClassID==0)
	  return E_POINTER;

/*	memcpy(pClassID, &CLSID_???, sizeof(CLSID_???)); */

	return S_OK;
}

/************************************************************************
 * IPersistStream_IsDirty (IPersistStream)
 */
static HRESULT WINAPI IPersistStream_fnIsDirty(
	IPersistStream*  iface)
{
	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

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

	return S_OK;
}
/************************************************************************
 * IPersistStream_Load (IPersistStream)
 */

static HRESULT WINAPI IPersistStream_fnLoad(
	IPersistStream*  iface,
	IStream*         pLoadStream)
{
	PLINK_HEADER lpLinkHeader = HeapAlloc(GetProcessHeap(), 0, LINK_HEADER_SIZE);
	ULONG	dwBytesRead;
	DWORD	ret = E_FAIL;
	char	sTemp[MAX_PATH];

	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

	TRACE("(%p)(%p)\n", This, pLoadStream);

	if ( ! pLoadStream)
	{
	  return STG_E_INVALIDPOINTER;
	}

	IStream_AddRef (pLoadStream);
	if(lpLinkHeader)
	{
	  if (SUCCEEDED(IStream_Read(pLoadStream, lpLinkHeader, LINK_HEADER_SIZE, &dwBytesRead)))
	  {
	    if ((lpLinkHeader->MagicStr == 0x0000004CL) && IsEqualIID(&lpLinkHeader->MagicGuid, &CLSID_ShellLink))
	    {
	      lpLinkHeader = HeapReAlloc(GetProcessHeap(), 0, lpLinkHeader, LINK_HEADER_SIZE+lpLinkHeader->PidlSize);
	      if (lpLinkHeader)
	      {
	        if (SUCCEEDED(IStream_Read(pLoadStream, &(lpLinkHeader->Pidl), lpLinkHeader->PidlSize, &dwBytesRead)))
	        {
	          if (pcheck (&lpLinkHeader->Pidl))
	          {
	            This->pPidl = ILClone (&lpLinkHeader->Pidl);

	            SHGetPathFromIDListA(&lpLinkHeader->Pidl, sTemp);
	            This->sPath = heap_strdup( sTemp );
	          }
		  This->wHotKey = lpLinkHeader->wHotKey;
		  FileTimeToSystemTime (&lpLinkHeader->Time1, &This->time1);
		  FileTimeToSystemTime (&lpLinkHeader->Time2, &This->time2);
		  FileTimeToSystemTime (&lpLinkHeader->Time3, &This->time3);
#if 1
		  GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&This->time1, NULL, sTemp, 256);
		  TRACE("-- time1: %s\n", sTemp);
		  GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&This->time2, NULL, sTemp, 256);
		  TRACE("-- time1: %s\n", sTemp);
		  GetDateFormatA(LOCALE_USER_DEFAULT,DATE_SHORTDATE,&This->time3, NULL, sTemp, 256);
		  TRACE("-- time1: %s\n", sTemp);
		  pdump (This->pPidl);
#endif
		  ret = S_OK;
	        }
	      }
	    }
	    else
	    {
	      WARN("stream contains no link!\n");
	    }
	  }
	}

	IStream_Release (pLoadStream);

	pdump(This->pPidl);

	HeapFree(GetProcessHeap(), 0, lpLinkHeader);

	return ret;
}

/************************************************************************
 * IPersistStream_Save (IPersistStream)
 */
static HRESULT WINAPI IPersistStream_fnSave(
	IPersistStream*  iface,
	IStream*         pOutStream,
	BOOL             fClearDirty)
{
	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

	TRACE("(%p) %p %x\n", This, pOutStream, fClearDirty);

	return E_NOTIMPL;
}

/************************************************************************
 * IPersistStream_GetSizeMax (IPersistStream)
 */
static HRESULT WINAPI IPersistStream_fnGetSizeMax(
	IPersistStream*  iface,
	ULARGE_INTEGER*  pcbSize)
{
	_ICOM_THIS_From_IPersistStream(IShellLinkImpl, iface);

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

	return E_NOTIMPL;
}

static ICOM_VTABLE(IPersistStream) psvt =
{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IPersistStream_fnQueryInterface,
	IPersistStream_fnAddRef,
	IPersistStream_fnRelease,
	IPersistStream_fnGetClassID,
	IPersistStream_fnIsDirty,
	IPersistStream_fnLoad,
	IPersistStream_fnSave,
	IPersistStream_fnGetSizeMax
};

/**************************************************************************
 *	  IShellLink_Constructor
 */
HRESULT WINAPI IShellLink_Constructor (
	IUnknown * pUnkOuter,
	REFIID riid,
	LPVOID * ppv)
{
	IShellLinkImpl * sl;

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

	*ppv = NULL;

	if(pUnkOuter) return CLASS_E_NOAGGREGATION;
	sl = (IShellLinkImpl *) LocalAlloc(GMEM_ZEROINIT,sizeof(IShellLinkImpl));
	if (!sl) return E_OUTOFMEMORY;

	sl->ref = 1;
	ICOM_VTBL(sl) = &slvt;
	sl->lpvtblw = &slvtw;
	sl->lpvtblPersistFile = &pfvt;
	sl->lpvtblPersistStream = &psvt;

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

	if (IsEqualIID(riid, &IID_IShellLinkA))
	    *ppv = sl;
	else if (IsEqualIID(riid, &IID_IShellLinkW))
	    *ppv = &(sl->lpvtblw);
	else {
	    LocalFree((HLOCAL)sl);
	    ERR("E_NOINTERFACE\n");
	    return E_NOINTERFACE;
	}

	return S_OK;
}

/**************************************************************************
 *  IShellLinkA_QueryInterface
 */
static HRESULT WINAPI IShellLinkA_fnQueryInterface( IShellLinkA * iface, REFIID riid,  LPVOID *ppvObj)
{
	ICOM_THIS(IShellLinkImpl, iface);

	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 = (IShellLinkW *)&(This->lpvtblw);
	}
	else if(IsEqualIID(riid, &IID_IPersistFile))
	{
	  *ppvObj = (IPersistFile *)&(This->lpvtblPersistFile);
	}
	else if(IsEqualIID(riid, &IID_IPersistStream))
	{
	  *ppvObj = (IPersistStream *)&(This->lpvtblPersistStream);
	}

	if(*ppvObj)
	{
	  IUnknown_AddRef((IUnknown*)(*ppvObj));
	  TRACE("-- Interface: (%p)->(%p)\n",ppvObj,*ppvObj);
	  return S_OK;
	}
	TRACE("-- Interface: E_NOINTERFACE\n");
	return E_NOINTERFACE;
}
/******************************************************************************
 * IShellLinkA_AddRef
 */
static ULONG WINAPI IShellLinkA_fnAddRef(IShellLinkA * iface)
{
	ICOM_THIS(IShellLinkImpl, iface);

	TRACE("(%p)->(count=%lu)\n",This,This->ref);

	return ++(This->ref);
}
/******************************************************************************
 *	IShellLinkA_Release
 */
static ULONG WINAPI IShellLinkA_fnRelease(IShellLinkA * iface)
{
	ICOM_THIS(IShellLinkImpl, iface);

	TRACE("(%p)->(count=%lu)\n",This,This->ref);

	if (!--(This->ref))
	{ TRACE("-- destroying IShellLink(%p)\n",This);

	  if (This->sIcoPath)
	    HeapFree(GetProcessHeap(), 0, This->sIcoPath);

	  if (This->sArgs)
	    HeapFree(GetProcessHeap(), 0, This->sArgs);

	  if (This->sWorkDir)
	    HeapFree(GetProcessHeap(), 0, This->sWorkDir);

	  if (This->sDescription)
	    HeapFree(GetProcessHeap(), 0, This->sDescription);

	  if (This->sPath)
	    HeapFree(GetProcessHeap(),0,This->sPath);

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

	  if (This->lpFileStream)
	    IStream_Release(This->lpFileStream);

	  This->iIcoNdx = 0;

	  LocalFree((HANDLE)This);
	  return 0;
	}
	return This->ref;
}

static HRESULT WINAPI IShellLinkA_fnGetPath(IShellLinkA * iface, LPSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	if (This->sPath)
	  lstrcpynA(pszFile,This->sPath, cchMaxPath);
	else
	  return E_FAIL;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnGetIDList(IShellLinkA * iface, LPITEMIDLIST * ppidl)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	*ppidl = ILClone(This->pPidl);
	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetIDList(IShellLinkA * iface, LPCITEMIDLIST pidl)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	if (This->pPidl)
	    SHFree(This->pPidl);
	This->pPidl = ILClone (pidl);
	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnGetDescription(IShellLinkA * iface, LPSTR pszName,INT cchMaxName)
{
	ICOM_THIS(IShellLinkImpl, iface);

	FIXME("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
	lstrcpynA(pszName,"Description, FIXME",cchMaxName);
	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetDescription(IShellLinkA * iface, LPCSTR pszName)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	if (This->sDescription)
	    HeapFree(GetProcessHeap(), 0, This->sDescription);
	if (!(This->sDescription = heap_strdup(pszName)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnGetWorkingDirectory(IShellLinkA * iface, LPSTR pszDir,INT cchMaxPath)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	lstrcpynA( pszDir, This->sWorkDir ? This->sWorkDir : "", cchMaxPath );

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetWorkingDirectory(IShellLinkA * iface, LPCSTR pszDir)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	if (This->sWorkDir)
	    HeapFree(GetProcessHeap(), 0, This->sWorkDir);
	if (!(This->sWorkDir = heap_strdup(pszDir)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnGetArguments(IShellLinkA * iface, LPSTR pszArgs,INT cchMaxPath)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	lstrcpynA( pszArgs, This->sArgs ? This->sArgs : "", cchMaxPath );

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetArguments(IShellLinkA * iface, LPCSTR pszArgs)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	if (This->sArgs)
	    HeapFree(GetProcessHeap(), 0, This->sArgs);
	if (!(This->sArgs = heap_strdup(pszArgs)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnGetHotkey(IShellLinkA * iface, WORD *pwHotkey)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	*pwHotkey = This->wHotKey;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetHotkey(IShellLinkA * iface, WORD wHotkey)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	This->wHotKey = wHotkey;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnGetShowCmd(IShellLinkA * iface, INT *piShowCmd)
{
	ICOM_THIS(IShellLinkImpl, iface);

	FIXME("(%p)->(%p)\n",This, piShowCmd);
	*piShowCmd=0;
	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetShowCmd(IShellLinkA * iface, INT iShowCmd)
{
	ICOM_THIS(IShellLinkImpl, iface);

	FIXME("(%p)->(showcmd=%x)\n",This, iShowCmd);
	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnGetIconLocation(IShellLinkA * iface, LPSTR pszIconPath,INT cchIconPath,INT *piIcon)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	lstrcpynA( pszIconPath, This->sIcoPath ? This->sIcoPath : "", cchIconPath );
	*piIcon = This->iIcoNdx;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetIconLocation(IShellLinkA * iface, LPCSTR pszIconPath,INT iIcon)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	if (This->sIcoPath)
	    HeapFree(GetProcessHeap(), 0, This->sIcoPath);
	if (!(This->sIcoPath = heap_strdup(pszIconPath)))
	    return E_OUTOFMEMORY;
	This->iIcoNdx = iIcon;

	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetRelativePath(IShellLinkA * iface, LPCSTR pszPathRel, DWORD dwReserved)
{
	ICOM_THIS(IShellLinkImpl, iface);

	FIXME("(%p)->(path=%s %lx)\n",This, pszPathRel, dwReserved);
	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnResolve(IShellLinkA * iface, HWND hwnd, DWORD fFlags)
{
	ICOM_THIS(IShellLinkImpl, iface);

	FIXME("(%p)->(hwnd=%x flags=%lx)\n",This, hwnd, fFlags);
	return NOERROR;
}
static HRESULT WINAPI IShellLinkA_fnSetPath(IShellLinkA * iface, LPCSTR pszFile)
{
	ICOM_THIS(IShellLinkImpl, iface);

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

	if (This->sPath)
	    HeapFree(GetProcessHeap(), 0, This->sPath);
	if (!(This->sPath = heap_strdup(pszFile)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}

/**************************************************************************
* IShellLink Implementation
*/

static ICOM_VTABLE(IShellLinkA) slvt =
{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	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
};


/**************************************************************************
 *  IShellLinkW_fnQueryInterface
 */
static HRESULT WINAPI IShellLinkW_fnQueryInterface(
  IShellLinkW * iface, REFIID riid, LPVOID *ppvObj)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	return IShellLinkA_QueryInterface((IShellLinkA*)This, riid, ppvObj);
}

/******************************************************************************
 * IShellLinkW_fnAddRef
 */
static ULONG WINAPI IShellLinkW_fnAddRef(IShellLinkW * iface)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	TRACE("(%p)->(count=%lu)\n",This,This->ref);

	return IShellLinkA_AddRef((IShellLinkA*)This);
}
/******************************************************************************
 * IShellLinkW_fnRelease
 */

static ULONG WINAPI IShellLinkW_fnRelease(IShellLinkW * iface)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	TRACE("(%p)->(count=%lu)\n",This,This->ref);

	return IShellLinkA_Release((IShellLinkA*)This);
}

static HRESULT WINAPI IShellLinkW_fnGetPath(IShellLinkW * iface, LPWSTR pszFile,INT cchMaxPath, WIN32_FIND_DATAA *pfd, DWORD fFlags)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(pfile=%p len=%u find_data=%p flags=%lu)\n",This, pszFile, cchMaxPath, pfd, fFlags);
        MultiByteToWideChar( CP_ACP, 0, "c:\\foo.bar", -1, pszFile, cchMaxPath );
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnGetIDList(IShellLinkW * iface, LPITEMIDLIST * ppidl)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(ppidl=%p)\n",This, ppidl);
	*ppidl = _ILCreateDesktop();
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetIDList(IShellLinkW * iface, LPCITEMIDLIST pidl)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(pidl=%p)\n",This, pidl);
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnGetDescription(IShellLinkW * iface, LPWSTR pszName,INT cchMaxName)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(%p len=%u)\n",This, pszName, cchMaxName);
        MultiByteToWideChar( CP_ACP, 0, "Description, FIXME", -1, pszName, cchMaxName );
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetDescription(IShellLinkW * iface, LPCWSTR pszName)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

	if (This->sDescription)
	    HeapFree(GetProcessHeap(), 0, This->sDescription);
	if (!(This->sDescription = HEAP_strdupWtoA(GetProcessHeap(), 0, pszName)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnGetWorkingDirectory(IShellLinkW * iface, LPWSTR pszDir,INT cchMaxPath)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

	MultiByteToWideChar( CP_ACP, 0, This->sWorkDir ? This->sWorkDir : "", -1, pszDir, cchMaxPath );

	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetWorkingDirectory(IShellLinkW * iface, LPCWSTR pszDir)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

	if (This->sWorkDir)
	    HeapFree(GetProcessHeap(), 0, This->sWorkDir);
	if (!(This->sWorkDir = HEAP_strdupWtoA(GetProcessHeap(), 0, pszDir)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnGetArguments(IShellLinkW * iface, LPWSTR pszArgs,INT cchMaxPath)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

	MultiByteToWideChar( CP_ACP, 0, This->sArgs ? This->sArgs : "", -1, pszArgs, cchMaxPath );

	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetArguments(IShellLinkW * iface, LPCWSTR pszArgs)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

	if (This->sArgs)
	    HeapFree(GetProcessHeap(), 0, This->sArgs);
	if (!(This->sArgs = HEAP_strdupWtoA(GetProcessHeap(), 0, pszArgs)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnGetHotkey(IShellLinkW * iface, WORD *pwHotkey)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(%p)\n",This, pwHotkey);
	*pwHotkey=0x0;
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetHotkey(IShellLinkW * iface, WORD wHotkey)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(hotkey=%x)\n",This, wHotkey);
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnGetShowCmd(IShellLinkW * iface, INT *piShowCmd)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(%p)\n",This, piShowCmd);
	*piShowCmd=0;
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetShowCmd(IShellLinkW * iface, INT iShowCmd)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(showcmd=%x)\n",This, iShowCmd);
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnGetIconLocation(IShellLinkW * iface, LPWSTR pszIconPath,INT cchIconPath,INT *piIcon)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

        MultiByteToWideChar( CP_ACP, 0, This->sIcoPath ? This->sIcoPath : "", -1, pszIconPath, cchIconPath );
	*piIcon = This->iIcoNdx;

	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetIconLocation(IShellLinkW * iface, LPCWSTR pszIconPath,INT iIcon)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

	if (This->sIcoPath)
	    HeapFree(GetProcessHeap(), 0, This->sIcoPath);
	if (!(This->sIcoPath = HEAP_strdupWtoA(GetProcessHeap(), 0, pszIconPath)))
	    return E_OUTOFMEMORY;
	This->iIcoNdx = iIcon;

	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetRelativePath(IShellLinkW * iface, LPCWSTR pszPathRel, DWORD dwReserved)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(path=%s %lx)\n",This, debugstr_w(pszPathRel), dwReserved);
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnResolve(IShellLinkW * iface, HWND hwnd, DWORD fFlags)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

	FIXME("(%p)->(hwnd=%x flags=%lx)\n",This, hwnd, fFlags);
	return NOERROR;
}

static HRESULT WINAPI IShellLinkW_fnSetPath(IShellLinkW * iface, LPCWSTR pszFile)
{
	_ICOM_THIS_From_IShellLinkW(IShellLinkImpl, iface);

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

	if (This->sPath)
	    HeapFree(GetProcessHeap(), 0, This->sPath);
	if (!(This->sPath = HEAP_strdupWtoA(GetProcessHeap(), 0, pszFile)))
	    return E_OUTOFMEMORY;

	return NOERROR;
}

/**************************************************************************
* IShellLinkW Implementation
*/

static ICOM_VTABLE(IShellLinkW) slvtw =
{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	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
};