56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
//
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// wraps.cpp - wrapper functions for apis
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//
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#include "stdafx.h"
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#include "cmponent.h"
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#define DONT_WANT_SHELLDEBUG
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#include "shlobjp.h" // LPITEMIDLIST
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#if _WIN32_IE >= 0x0400
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//
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// Wrapper unnecessary for WIN64
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//
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#else
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//
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// We need this wrapper for ILCreateFromPath since it was a TCHAR exported by ordinal
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// on NT4 and now has A/W versions on NT5. Since we want to be able to run on both of
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// these platforms we wrap the API here.
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//
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// This api just loads shell32, and calls ordinal 157 which is the old TCHAR export
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//
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typedef LPITEMIDLIST (__stdcall *PFNILCREATEFROMPATH)(LPCTSTR pszPath);
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STDAPI_(LPITEMIDLIST) Wrap_ILCreateFromPath(LPCWSTR pszPath)
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{
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static PFNILCREATEFROMPATH pfn = (PFNILCREATEFROMPATH)-1;
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if (pfn == (PFNILCREATEFROMPATH)-1)
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{
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HINSTANCE hinst = LoadLibrary(TEXT("shell32.dll"));
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if (hinst)
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{
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pfn = (PFNILCREATEFROMPATH) GetProcAddress(hinst, (LPCSTR)157);
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}
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else
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{
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pfn = NULL;
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}
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}
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if (pfn)
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{
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return pfn(pszPath);
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}
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// If we failed for some reason, just return NULL
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return NULL;
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}
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#endif
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