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Implemented the UnixFolder's IShellFolder2::CompareIDs method.

This commit is contained in:
Michael Jung 2005-04-13 11:01:10 +00:00 committed by Alexandre Julliard
parent 4d7e99df93
commit 9a4f552f2f
1 changed files with 41 additions and 3 deletions
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44
dlls/shell32/shfldr_unixfs.c
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@ -515,11 +515,49 @@ static HRESULT WINAPI UnixFolder_IShellFolder2_BindToStorage(IShellFolder2* This
return E_NOTIMPL;
}
static HRESULT WINAPI UnixFolder_IShellFolder2_CompareIDs(IShellFolder2* This, LPARAM lParam,
static HRESULT WINAPI UnixFolder_IShellFolder2_CompareIDs(IShellFolder2* iface, LPARAM lParam,
LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
{
TRACE("stub\n");
return E_NOTIMPL;
BOOL isEmpty1, isEmpty2;
HRESULT hr = E_FAIL;
LPITEMIDLIST firstpidl;
IShellFolder2 *psf;
int compare;
TRACE("(iface=%p, lParam=%ld, pidl1=%p, pidl2=%p)\n", iface, lParam, pidl1, pidl2);
isEmpty1 = !pidl1 || !pidl1->mkid.cb;
isEmpty2 = !pidl2 || !pidl2->mkid.cb;
if (isEmpty1 && isEmpty2)
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
else if (isEmpty1)
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)-1);
else if (isEmpty2)
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)1);
compare = CompareStringA(LOCALE_USER_DEFAULT, NORM_IGNORECASE, pidl1->mkid.abID, pidl1->mkid.cb,
pidl2->mkid.abID, pidl2->mkid.cb);
if ((compare == CSTR_LESS_THAN) || (compare == CSTR_GREATER_THAN))
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)(compare == CSTR_LESS_THAN)?-1:1);
if (pidl1->mkid.cb < pidl2->mkid.cb)
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)-1);
else if (pidl1->mkid.cb > pidl2->mkid.cb)
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (WORD)1);
firstpidl = ILCloneFirst(pidl1);
pidl1 = ILGetNext(pidl1);
pidl2 = ILGetNext(pidl2);
hr = IShellFolder2_BindToObject(iface, firstpidl, NULL, &IID_IShellFolder, (LPVOID*)&psf);
if (SUCCEEDED(hr)) {
hr = IShellFolder_CompareIDs(psf, lParam, pidl1, pidl2);
IShellFolder2_Release(psf);
}
ILFree(firstpidl);
return hr;
}
static HRESULT WINAPI UnixFolder_IShellFolder2_CreateViewObject(IShellFolder2* iface, HWND hwndOwner,