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correct implementation of SHGetRealIDL()

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svn path=/trunk/; revision=7480
This commit is contained in:
Martin Fuchs
2004-01-06 13:32:57 +00:00
parent 0c5f9ff854
commit db725ea7e2
1 changed files with 25 additions and 10 deletions
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reactos/lib/shell32/pidl.c
+25 -10
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@@ -693,23 +693,39 @@ LPITEMIDLIST WINAPI ILCombine(LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
*
* NOTES
*/
HRESULT WINAPI SHGetRealIDL(LPSHELLFOLDER lpsf, LPCITEMIDLIST pidlSimple, LPITEMIDLIST *pidlReal)
HRESULT WINAPI SHGetRealIDL(LPSHELLFOLDER lpsf, LPCITEMIDLIST pidlSimple, LPITEMIDLIST* pidlReal)
{
LPITEMIDLIST parentpidl;
HRESULT hr;
UINT cfShellIDList = RegisterClipboardFormatA(CFSTR_SHELLIDLIST);
TRACE("sf=%p pidlSimple=%p pidlReal=%p\n", lpsf, pidlSimple, pidlReal);
STGMEDIUM medium = {0, {0}, 0};
FORMATETC fmt = {cfShellIDList, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
hr = IShellFolder_ParseDisplayName(lpsf, 0, NULL, NULL, NULL, &parentpidl, NULL);
IDataObject* pDataObj;
HRESULT hr = IShellFolder_GetUIObjectOf(lpsf, 0, 1, &pidlSimple, &IID_IDataObject, 0, (LPVOID*)&pDataObj);
if (SUCCEEDED(hr)) {
*pidlReal = ILCombine(parentpidl, pidlSimple);
hr = IDataObject_GetData(pDataObj, &fmt, &medium);
if (!*pidlReal)
hr = E_OUTOFMEMORY;
IDataObject_Release(pDataObj);
if (SUCCEEDED(hr)) {
//assert(pida->cidl==1);
LPIDA pida = (LPIDA)GlobalLock(medium.hGlobal);
LPCITEMIDLIST pidl_folder = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[0]);
LPCITEMIDLIST pidl_child = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[1]);
*pidlReal = ILCombine(pidl_folder, pidl_child);
if (!*pidlReal)
hr = E_OUTOFMEMORY;
GlobalUnlock(medium.hGlobal);
GlobalFree(medium.hGlobal);
}
}
return S_OK;
return hr;
}
/*************************************************************************
@@ -1522,7 +1538,6 @@ HRESULT WINAPI SHBindToParent(LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppv, LPCI
if (psf) IShellFolder_Release(psf);
}
TRACE_(shell)("-- psf=%p pidl=%p ret=0x%08lx\n", *ppv, (ppidlLast)?*ppidlLast:NULL, hr);
return hr;
}