zippidl.cpp File Reference

#include "precomp.h"

Include dependency graph for zippidl.cpp:

Go to the source code of this file.

Functions
LPITEMIDLIST	_ILCreate (ZipPidlType Type, PCWSTR lpString, unz_file_info64 &info)
const ZipPidlEntry *	_ZipFromIL (LPCITEMIDLIST pidl)

Function Documentation

_ILCreate()

LPITEMIDLIST _ILCreate	(	ZipPidlType	Type,
		PCWSTR	lpString,
		unz_file_info64 &	info
	)

Definition at line 11 of file zippidl.cpp.

{
    size_t cbData = sizeof(ZipPidlEntry) + wcslen(lpString) * sizeof(WCHAR);
    if (cbData > MAXWORD)
        return NULL;
 
    ZipPidlEntry* pidl = (ZipPidlEntry*)SHAlloc(cbData + sizeof(WORD));
    if (!pidl)
        return NULL;
 
    ZeroMemory(pidl, cbData + sizeof(WORD));
 
    pidl->cb = (WORD)cbData;
    pidl->MagicType = 'z';
    pidl->ZipType = Type;
 
    if (Type != ZIP_PIDL_DIRECTORY)
    {
        pidl->CompressedSize = info.compressed_size;
        pidl->UncompressedSize = info.uncompressed_size;
        pidl->DosDate = info.dosDate;
        pidl->Password = info.flag & MINIZIP_PASSWORD_FLAG;
    }
 
    wcscpy(pidl->Name, lpString);
    *(WORD*)((char*)pidl + cbData) = 0; // The end of an ITEMIDLIST
 
    return (LPITEMIDLIST)pidl;
}

_ZipFromIL()

const ZipPidlEntry * _ZipFromIL

(

LPCITEMIDLIST

pidl

)

Definition at line 41 of file zippidl.cpp.

{
    const ZipPidlEntry* zipPidl = (const ZipPidlEntry*)pidl;
    if (zipPidl->MagicType == 'z')
        return zipPidl;
    return NULL;
}

Referenced by CZipFolder::BindToObject(), CZipFolder::CompareIDs(), CZipFolder::GetAttributesOf(), CZipFolder::GetDetailsOf(), CZipFolder::GetDisplayNameOf(), and CZipFolder::GetUIObjectOf().