81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
|
#include "shellprv.h"
|
||
|
|
#pragma hdrstop
|
||
|
|
|
||
|
|
|
||
|
|
// NOTE: the STRRET_WSTR pOleStr gets freed, so don't try to use it later
|
||
|
|
|
||
|
|
STDAPI_(BOOL) StrRetToStrN(LPTSTR pszOut, UINT cchOut, STRRET *pStrRet, LPCITEMIDLIST pidl)
|
||
|
|
{
|
||
|
|
return SUCCEEDED(StrRetToBuf(pStrRet, pidl, pszOut, cchOut));
|
||
|
|
}
|
||
|
|
|
||
|
|
STDAPI_(int) OleStrToStrN(LPTSTR pszOut, int cchOut, LPCWSTR pwsz, int cchWideChar)
|
||
|
|
{
|
||
|
|
int cchOutput;
|
||
|
|
#ifdef UNICODE
|
||
|
|
VDATEINPUTBUF(pszOut, WCHAR, cchOut);
|
||
|
|
|
||
|
|
if (cchOut > cchWideChar && -1 != cchWideChar)
|
||
|
|
cchOut = cchWideChar;
|
||
|
|
|
||
|
|
cchOutput = cchOut;
|
||
|
|
|
||
|
|
while (cchOut)
|
||
|
|
{
|
||
|
|
if ((*pszOut++ = *pwsz++) == 0)
|
||
|
|
return cchOutput - cchOut + 1;
|
||
|
|
cchOut--;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (-1 == cchWideChar)
|
||
|
|
pszOut--; // Make room for the null
|
||
|
|
|
||
|
|
*pszOut = 0;
|
||
|
|
return cchOutput;
|
||
|
|
#else
|
||
|
|
VDATEINPUTBUF(pszOut, CHAR, cchOut);
|
||
|
|
cchOutput = WideCharToMultiByte(CP_ACP, 0, pwsz, cchWideChar, pszOut, cchOut, NULL, NULL);
|
||
|
|
if (cchOutput && (cchOutput == cchOut))
|
||
|
|
cchOutput--;
|
||
|
|
pszOut[cchOutput] = 0;
|
||
|
|
return cchOutput;
|
||
|
|
#endif // UNICODE
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
STDAPI_(int) StrToOleStrN(LPWSTR pwszOut, int cchOut, LPCTSTR psz, int cchIn)
|
||
|
|
{
|
||
|
|
int cchOutput;
|
||
|
|
#ifdef UNICODE
|
||
|
|
VDATEINPUTBUF(pwszOut, WCHAR, cchOut);
|
||
|
|
|
||
|
|
if (cchOut > cchIn)
|
||
|
|
cchOut = cchIn;
|
||
|
|
|
||
|
|
cchOutput = cchOut;
|
||
|
|
|
||
|
|
while (--cchOut)
|
||
|
|
{
|
||
|
|
if ((*pwszOut++ = *psz++) == 0)
|
||
|
|
return cchOutput - cchOut + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
*pwszOut = 0;
|
||
|
|
return cchOutput;
|
||
|
|
#else
|
||
|
|
VDATEINPUTBUF(pwszOut, WCHAR, cchOut);
|
||
|
|
cchOutput = MultiByteToWideChar(CP_ACP, 0, psz, cchIn, pwszOut, cchOut);
|
||
|
|
if (cchOutput && (cchOutput == cchOut))
|
||
|
|
cchOutput--;
|
||
|
|
pwszOut[cchOutput] = 0;
|
||
|
|
return cchOutput;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
// bogus export, too scared to remove it
|
||
|
|
STDAPI_(int) StrToOleStr(LPWSTR pwszOut, LPCTSTR psz)
|
||
|
|
{
|
||
|
|
VDATEINPUTBUF(pwszOut, WCHAR, MAX_PATH);
|
||
|
|
return SHTCharToUnicode(psz, pwszOut, MAX_PATH);
|
||
|
|
}
|