utility.h File Reference

Go to the source code of this file.

Functions
EXTERN_C HRESULT	SHELL_GetIDListFromObject (IUnknown *punk, PIDLIST_ABSOLUTE *ppidl)
EXTERN_C BOOL	SHELL_IsEqualAbsoluteID (PCIDLIST_ABSOLUTE a, PCIDLIST_ABSOLUTE b)
EXTERN_C BOOL	SHELL_IsVerb (IContextMenu *pcm, UINT_PTR idCmd, LPCWSTR Verb)
EXTERN_C VOID	SHELL_RemoveVerb (IContextMenu *pcm, UINT idCmdFirst, HMENU hMenu, LPCWSTR Verb)
EXTERN_C BOOL	_ILIsDesktop (LPCITEMIDLIST pidl)

Function Documentation

_ILIsDesktop()

EXTERN_C BOOL _ILIsDesktop ( LPCITEMIDLIST  pidl )

inline

Definition at line 24 of file CBandSite.h.

{
    return (pidl == NULL || pidl->mkid.cb == 0);
}

SHELL_GetIDListFromObject()

EXTERN_C HRESULT SHELL_GetIDListFromObject	(	IUnknown *	punk,
		PIDLIST_ABSOLUTE *	ppidl
	)

Definition at line 36 of file utility.cpp.

{
#if DLL_EXPORT_VERSION >= _WIN32_WINNT_VISTA && 0 // FIXME: SHELL32 not ready yet
    return SHGetIDListFromObject(punk, ppidl);
#else
    HRESULT hr;
    IPersistFolder2 *pf2;
    if (SUCCEEDED(hr = punk->QueryInterface(IID_PPV_ARG(IPersistFolder2, &pf2))))
    {
        hr = pf2->GetCurFolder(ppidl);
        pf2->Release();
    }
    IPersistIDList *pil;
    if (FAILED(hr) && SUCCEEDED(hr = punk->QueryInterface(IID_PPV_ARG(IPersistIDList, &pil))))
    {
        hr = pil->GetIDList(ppidl);
        pil->Release();
    }
    return hr;
#endif
}

Referenced by SHDOCVW_GetCurrentLocationFromView().

SHELL_IsEqualAbsoluteID()

EXTERN_C BOOL SHELL_IsEqualAbsoluteID	(	PCIDLIST_ABSOLUTE	a,
		PCIDLIST_ABSOLUTE	b
	)

Definition at line 70 of file utility.cpp.

{
    return !SHELL_CompareAbsoluteIDs(SHCIDS_CANONICALONLY, a, b);
}

SHELL_IsVerb()

EXTERN_C BOOL SHELL_IsVerb	(	IContextMenu *	pcm,
		UINT_PTR	idCmd,
		LPCWSTR	Verb
	)

Definition at line 76 of file utility.cpp.

{
    HRESULT hr;
    WCHAR wide[MAX_PATH];
    if (SUCCEEDED(hr = pcm->GetCommandString(idCmd, GCS_VERBW, NULL, (LPSTR)wide, _countof(wide))))
        return !lstrcmpiW(wide, Verb);
 
    CHAR ansi[_countof(wide)], buf[MAX_PATH];
    if (SHUnicodeToAnsi(Verb, buf, _countof(buf)))
    {
        if (SUCCEEDED(hr = pcm->GetCommandString(idCmd, GCS_VERBA, NULL, ansi, _countof(ansi))))
            return !lstrcmpiA(ansi, buf);
    }
    return FALSE;
}

Referenced by SHELL_FindVerbPos().

SHELL_RemoveVerb()

EXTERN_C VOID SHELL_RemoveVerb	(	IContextMenu *	pcm,
		UINT	idCmdFirst,
		HMENU	hMenu,
		LPCWSTR	Verb
	)

Definition at line 105 of file utility.cpp.

{
    int nPos = SHELL_FindVerbPos(pcm, idCmdFirst, hMenu, Verb);
    if (nPos < 0)
        return;
    int nCount = GetMenuItemCount(hMenu);
    BOOL bSepBefore = nPos && IsMenuSeparator(hMenu, nPos - 1);
    BOOL bSepAfter = IsMenuSeparator(hMenu, nPos + 1);
    if (DeleteMenu(hMenu, nPos, MF_BYPOSITION))
    {
        if ((bSepBefore && bSepAfter) || (bSepAfter && nPos == 0))
            DeleteMenu(hMenu, nPos, MF_BYPOSITION);
        else if (bSepBefore && nPos + 1 == nCount)
            DeleteMenu(hMenu, nPos - 1, MF_BYPOSITION);
    }
}