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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
/*
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* PROJECT: ReactOS Font Shell Extension
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: pidl handling
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* COPYRIGHT: Copyright 2019,2020 Mark Jansen (mark.jansen@reactos.org)
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*/
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#include "precomp.h"
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LPITEMIDLIST _ILCreate(LPCWSTR lpString, ULONG Index)
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{
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// Because the FontPidlEntry contains one WCHAR, we do not need to take the null terminator into account
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size_t cbData = sizeof(FontPidlEntry) + wcslen(lpString) * sizeof(WCHAR);
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FontPidlEntry* pidl = (FontPidlEntry*)CoTaskMemAlloc(cbData + sizeof(WORD));
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if (!pidl)
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return NULL;
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ZeroMemory(pidl, cbData + sizeof(WORD));
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pidl->cb = (WORD)cbData;
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pidl->Magic = 'fp';
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pidl->Index = Index;
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wcscpy(pidl->Name, lpString);
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// Should be zero already, but make sure it is
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*(WORD*)((char*)pidl + cbData) = 0;
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return (LPITEMIDLIST)pidl;
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}
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const FontPidlEntry* _FontFromIL(LPCITEMIDLIST pidl)
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{
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const FontPidlEntry* fontEntry = (const FontPidlEntry*)pidl;
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if (fontEntry->Magic == 'fp')
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return fontEntry;
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return NULL;
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}
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