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