mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 18:15:11 +00:00
95 lines
2.4 KiB
C++
95 lines
2.4 KiB
C++
/*
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* PROJECT: ReactOS shdocvw
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* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
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* PURPOSE: Utility routines
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* COPYRIGHT: Copyright 2024 Whindmar Saksit <whindsaks@proton.me>
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*/
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#include "objects.h"
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#include <wine/debug.h>
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WINE_DEFAULT_DEBUG_CHANNEL(shdocvw);
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#ifndef SHCIDS_CANONICALONLY
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#define SHCIDS_CANONICALONLY 0x10000000L
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#endif
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EXTERN_C HRESULT
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SHELL_GetIDListFromObject(IUnknown *punk, PIDLIST_ABSOLUTE *ppidl)
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{
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#if DLL_EXPORT_VERSION >= _WIN32_WINNT_VISTA && 0 // FIXME: SHELL32 not ready yet
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return SHGetIDListFromObject(punk, ppidl);
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#else
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HRESULT hr;
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IPersistFolder2 *pf2;
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if (SUCCEEDED(hr = punk->QueryInterface(IID_PPV_ARG(IPersistFolder2, &pf2))))
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{
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hr = pf2->GetCurFolder(ppidl);
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pf2->Release();
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}
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IPersistIDList *pil;
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if (FAILED(hr) && SUCCEEDED(hr = punk->QueryInterface(IID_PPV_ARG(IPersistIDList, &pil))))
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{
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hr = pil->GetIDList(ppidl);
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pil->Release();
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}
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return hr;
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#endif
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}
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static HRESULT SHELL_CompareAbsoluteIDs(LPARAM lParam, PCIDLIST_ABSOLUTE a, PCIDLIST_ABSOLUTE b)
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{
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IShellFolder *psf;
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HRESULT hr = SHGetDesktopFolder(&psf);
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if (FAILED(hr))
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return hr;
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hr = psf->CompareIDs(lParam, a, b);
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psf->Release();
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return hr;
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}
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EXTERN_C BOOL
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SHELL_IsEqualAbsoluteID(PCIDLIST_ABSOLUTE a, PCIDLIST_ABSOLUTE b)
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{
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return !SHELL_CompareAbsoluteIDs(SHCIDS_CANONICALONLY, a, b);
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}
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EXTERN_C BOOL
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SHELL_IsVerb(IContextMenu *pcm, UINT_PTR idCmd, LPCWSTR Verb)
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{
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HRESULT hr;
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WCHAR wide[MAX_PATH];
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if (SUCCEEDED(hr = pcm->GetCommandString(idCmd, GCS_VERBW, NULL, (LPSTR)wide, _countof(wide))))
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return !lstrcmpiW(wide, Verb);
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CHAR ansi[_countof(wide)], buf[MAX_PATH];
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if (SHUnicodeToAnsi(Verb, buf, _countof(buf)))
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{
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if (SUCCEEDED(hr = pcm->GetCommandString(idCmd, GCS_VERBA, NULL, ansi, _countof(ansi))))
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return !lstrcmpiA(ansi, buf);
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}
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return FALSE;
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}
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EXTERN_C BOOL
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_ILIsDesktop(LPCITEMIDLIST pidl)
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{
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return (pidl == NULL || pidl->mkid.cb == 0);
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}
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/*************************************************************************
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* IEILIsEqual [SHDOCVW.219]
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*/
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EXTERN_C BOOL WINAPI
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IEILIsEqual(
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_In_ LPCITEMIDLIST pidl1,
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_In_ LPCITEMIDLIST pidl2,
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_In_ BOOL bUnknown)
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{
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UINT cb1 = ILGetSize(pidl1), cb2 = ILGetSize(pidl2);
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if (cb1 == cb2 && memcmp(pidl1, pidl2, cb1) == 0)
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return TRUE;
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FIXME("%p, %p\n", pidl1, pidl2);
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return FALSE;
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}
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