windows-nt/Source/XPSP1/NT/admin/services/sched/folderui/wraps.cxx
2020-09-26 16:20:57 +08:00

39 lines
974 B
C++

#include "..\pch\headers.hxx"
#pragma hdrstop
//
// We need this wrapper for ILCreateFromPath since it was a TCHAR exported by ordinal
// on NT4 and now has A/W versions on NT5. Since we want to be able to run on both of
// these platforms we wrap the API here.
//
// This api just loads shell32, and calls ordinal 157 which is the old TCHAR export
//
typedef LPITEMIDLIST (__stdcall *PFNILCREATEFROMPATH)(LPCTSTR pszPath);
STDAPI_(LPITEMIDLIST) Wrap_ILCreateFromPath(LPCTSTR pszPath)
{
static PFNILCREATEFROMPATH pfn = (PFNILCREATEFROMPATH)-1;
if (pfn == (PFNILCREATEFROMPATH)-1)
{
HINSTANCE hinst = GetModuleHandle(TEXT("shell32.dll"));
if (hinst)
{
pfn = (PFNILCREATEFROMPATH) GetProcAddress(hinst, (LPCSTR)157);
}
else
{
pfn = NULL;
}
}
if (pfn)
{
return pfn(pszPath);
}
// If we failed for some reason, just return NULL
return NULL;
}