utility.cpp File Reference

#include "precomp.h"

Include dependency graph for utility.cpp:

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Macros
#define	SHCIDS_CANONICALONLY   0x10000000L

Functions
void *	operator new (size_t size)
void	operator delete (void *p)
void	operator delete (void *p, UINT_PTR)
HRESULT	SHELL_GetIDListFromObject (IUnknown *punk, PIDLIST_ABSOLUTE *ppidl)
static HRESULT	SHELL_CompareAbsoluteIDs (LPARAM lParam, PCIDLIST_ABSOLUTE a, PCIDLIST_ABSOLUTE b)
BOOL	SHELL_IsEqualAbsoluteID (PCIDLIST_ABSOLUTE a, PCIDLIST_ABSOLUTE b)
BOOL	SHELL_IsVerb (IContextMenu *pcm, UINT_PTR idCmd, LPCWSTR Verb)

Macro Definition Documentation

SHCIDS_CANONICALONLY

#define SHCIDS_CANONICALONLY   0x10000000L

Definition at line 3 of file utility.cpp.

Function Documentation

operator delete() [1/2]

void operator delete ( void *  p )

noexcept

Definition at line 11 of file utility.cpp.

{
    LocalFree(p);
}

operator delete() [2/2]

void operator delete	(	void *	p,
		UINT_PTR
	)

Definition at line 16 of file utility.cpp.

{
    LocalFree(p);
}

operator new()

void * operator new

(

size_t

size

)

Definition at line 6 of file utility.cpp.

{
    return LocalAlloc(LMEM_ZEROINIT, size);
}

SHELL_CompareAbsoluteIDs()

static HRESULT SHELL_CompareAbsoluteIDs ( LPARAM  lParam, PCIDLIST_ABSOLUTE  a, PCIDLIST_ABSOLUTE  b  )

static

Definition at line 43 of file utility.cpp.

{
    IShellFolder *psf;
    HRESULT hr = SHGetDesktopFolder(&psf);
    if (FAILED(hr))
        return hr;
    hr = psf->CompareIDs(lParam, a, b);
    psf->Release();
    return hr;
}

Referenced by SHELL_IsEqualAbsoluteID().

SHELL_GetIDListFromObject()

HRESULT SHELL_GetIDListFromObject	(	IUnknown *	punk,
		PIDLIST_ABSOLUTE *	ppidl
	)

Definition at line 21 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 GetCurrentLocationFromView().

SHELL_IsEqualAbsoluteID()

BOOL SHELL_IsEqualAbsoluteID	(	PCIDLIST_ABSOLUTE	a,
		PCIDLIST_ABSOLUTE	b
	)

Definition at line 54 of file utility.cpp.

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

Referenced by CExplorerBand::IsCurrentLocation().

SHELL_IsVerb()

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

Definition at line 59 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 CExplorerBand::OnContextMenu().