CCopyMoveToMenu Class Reference

#include <CCopyMoveToMenu.h>

Inheritance diagram for CCopyMoveToMenu:

Collaboration diagram for CCopyMoveToMenu:

Public Member Functions
	CCopyMoveToMenu ()
virtual UINT	GetCaptionStringID () const =0
virtual UINT	GetButtonStringID () const =0
virtual UINT	GetActionTitleStringID () const =0
virtual UINT	GetFileOp () const =0
virtual LPCSTR	GetVerb () const =0
STDMETHODIMP	QueryContextMenuImpl (BOOL IsCopyOp, HMENU hMenu, UINT indexMenu, UINT idCmdFirst, UINT idCmdLast, UINT uFlags)
STDMETHODIMP	GetCommandString (UINT_PTR idCommand, UINT uFlags, UINT *lpReserved, LPSTR lpszName, UINT uMaxNameLen) override
STDMETHODIMP	InvokeCommand (LPCMINVOKECOMMANDINFO lpcmi) override
STDMETHODIMP	HandleMenuMsg (UINT uMsg, WPARAM wParam, LPARAM lParam) override
STDMETHODIMP	Initialize (PCIDLIST_ABSOLUTE pidlFolder, IDataObject *pdtobj, HKEY hkeyProgID) override
STDMETHODIMP	SetSite (IUnknown *pUnkSite) override
STDMETHODIMP	GetSite (REFIID riid, void **ppvSite) override
Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
	~CComObjectRootEx ()
ULONG	InternalAddRef ()
ULONG	InternalRelease ()
void	Lock ()
void	Unlock ()
HRESULT	_AtlInitialConstruct ()
Public Member Functions inherited from ATL::CComObjectRootBase
	CComObjectRootBase ()
	~CComObjectRootBase ()
void	SetVoid (void *)
HRESULT	_AtlFinalConstruct ()
HRESULT	FinalConstruct ()
void	InternalFinalConstructAddRef ()
void	InternalFinalConstructRelease ()
void	FinalRelease ()
HRESULT	HandleMenuMsg ([in] UINT uMsg, [in] WPARAM wParam, [in] LPARAM lParam)
Public Member Functions inherited from IContextMenu
HRESULT	QueryContextMenu ([in] HMENU hmenu, [in] UINT indexMenu, [in] UINT idCmdFirst, [in] UINT idCmdLast, [in] UINT uFlags)
HRESULT	InvokeCommand ([in] LPCMINVOKECOMMANDINFO lpici)
HRESULT	GetCommandString ([in] UINT_PTR idCmd, [in] UINT uType, [out] UINT *pwReserved, [out, size_is(cchMax)] LPSTR pszName, [in] UINT cchMax)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()
Public Member Functions inherited from IObjectWithSite
HRESULT	SetSite ([in] IUnknown *pUnkSite)
HRESULT	GetSite ([in] REFIID riid, [out, iid_is(riid)] PVOID *ppvSite)
HRESULT	Initialize ([in] PCIDLIST_ABSOLUTE pidlFolder, [in] IDataObject *pdtobj, [in] HKEY hkeyProgID)

Static Public Member Functions
static HRESULT	DoCopyMoveToFolder (BOOL Copy, HWND hWnd, IUnknown *pSite, IShellFolder *pSF, UINT cidl, PCUITEMID_CHILD_ARRAY pidls)
Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI	ObjectMain (bool)
static const struct _ATL_CATMAP_ENTRY *	GetCategoryMap ()
static HRESULT WINAPI	InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)

Public Attributes
CComHeapPtr< ITEMIDLIST >	m_pidlFolder
WNDPROC	m_fnOldWndProc
BOOL	m_bIgnoreTextBoxChange
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef

Protected Member Functions
HRESULT	DoRealFileOp (const CIDA *pCIDA, LPCMINVOKECOMMANDINFO lpici, PCUIDLIST_ABSOLUTE pidlDestination)
HRESULT	DoAction (LPCMINVOKECOMMANDINFO lpici)

Protected Attributes
CComPtr< IDataObject >	m_pDataObject
CComPtr< IUnknown >	m_pSite

Additional Inherited Members
Public Types inherited from IContextMenu2
typedef IContextMenu2 *	LPCONTEXTMENU2
Public Types inherited from IContextMenu
typedef IContextMenu *	LPCONTEXTMENU
typedef struct IContextMenu::tagCMINVOKECOMMANDINFO	CMINVOKECOMMANDINFO
typedef struct IContextMenu::tagCMINVOKECOMMANDINFO *	LPCMINVOKECOMMANDINFO
typedef struct IContextMenu::tagCMInvokeCommandInfoEx	CMINVOKECOMMANDINFOEX
typedef struct IContextMenu::tagCMInvokeCommandInfoEx *	LPCMINVOKECOMMANDINFOEX
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Public Types inherited from IObjectWithSite
typedef IObjectWithSite *	LPOBJECTWITHSITE
Public Types inherited from IShellExtInit
typedef IShellExtInit *	LPSHELLEXTINIT
Static Public Attributes inherited from IContextMenu
static const WCHAR	CMDSTR_NEWFOLDERW [] = {'N','e','w','F','o','l','d','e','r',0}
static const WCHAR	CMDSTR_VIEWLISTW [] = {'V','i','e','w','L','i','s','t',0}
static const WCHAR	CMDSTR_VIEWDETAILSW [] = {'V','i','e','w','D','e','t','a','i','l','s',0}

Detailed Description

Definition at line 9 of file CCopyMoveToMenu.h.

Constructor & Destructor Documentation

CCopyMoveToMenu()

CCopyMoveToMenu::CCopyMoveToMenu

(

)

Definition at line 14 of file CCopyMoveToMenu.cpp.

                                 :
    m_fnOldWndProc(NULL),
    m_bIgnoreTextBoxChange(FALSE)
{
}

Member Function Documentation

DoAction()

HRESULT CCopyMoveToMenu::DoAction ( LPCMINVOKECOMMANDINFO  lpici )

protected

Definition at line 194 of file CCopyMoveToMenu.cpp.

{
    WCHAR wszPath[MAX_PATH];
    TRACE("(%p)\n", lpici);
 
    CDataObjectHIDA pCIDA(m_pDataObject);
    HRESULT hr = pCIDA.hr();
    if (FAILED_UNEXPECTEDLY(hr))
    {
        ERR("Failed to get CIDA, %#x\n", hr);
        return hr;
    }
 
    if (!SHGetPathFromIDListW(m_pidlFolder, wszPath))
    {
        ERR("SHGetPathFromIDListW failed\n");
        return E_FAIL;
    }
 
    CStringW strFileTitle;
    hr = DoGetFileTitle(pCIDA, strFileTitle);
    if (FAILED(hr))
        return hr;
 
    CStringW strTitle;
    strTitle.Format(GetActionTitleStringID(), static_cast<LPCWSTR>(strFileTitle));
 
    BROWSEINFOW info = { lpici->hwnd };
    info.pidlRoot = NULL;
    info.lpszTitle = strTitle;
    info.ulFlags = BIF_RETURNONLYFSDIRS | BIF_USENEWUI;
    info.lpfn = BrowseCallbackProc;
    info.lParam = reinterpret_cast<LPARAM>(this);
    CComHeapPtr<ITEMIDLIST> pidl(SHBrowseForFolder(&info));
    if (pidl)
        hr = DoRealFileOp(pCIDA, lpici, pidl);
 
    return hr;
}

Referenced by InvokeCommand().

DoCopyMoveToFolder()

HRESULT CCopyMoveToMenu::DoCopyMoveToFolder ( BOOL  Copy, HWND  hWnd, IUnknown *  pSite, IShellFolder *  pSF, UINT  cidl, PCUITEMID_CHILD_ARRAY  pidls  )

static

Definition at line 406 of file CCopyMoveToMenu.cpp.

{
    SFGAOF attr = SFGAO_CANCOPY | SFGAO_CANMOVE;
    HRESULT hr = pSF->GetAttributesOf(cidl, pidls, &attr);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
    if (!(attr & (Copy ? SFGAO_CANCOPY : SFGAO_CANMOVE)))
        return E_INVALIDARG;
 
    CComPtr<IDataObject> pDO;
    hr = pSF->GetUIObjectOf(hWnd, cidl, pidls, IID_NULL_PPV_ARG(IDataObject, &pDO));
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    REFCLSID clsid = Copy ? CLSID_CopyToMenu : CLSID_MoveToMenu;
    CComPtr<IContextMenu> pCM;
    hr = SHELL_InitializeExtension(clsid, NULL, pDO, NULL, IID_PPV_ARG(IContextMenu, &pCM));
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
    IUnknown_SetSite(pCM, pSite);
 
    CMINVOKECOMMANDINFO ici = { sizeof(ici), 0, hWnd, MAKEINTRESOURCEA(IDC_ACTION), NULL, NULL, SW_SHOW };
    return pCM->InvokeCommand(&ici);
}

Referenced by CDefView::_DoCopyToMoveToFolder().

DoRealFileOp()

HRESULT CCopyMoveToMenu::DoRealFileOp ( const CIDA *  pCIDA, LPCMINVOKECOMMANDINFO  lpici, PCUIDLIST_ABSOLUTE  pidlDestination  )

protected

Definition at line 128 of file CCopyMoveToMenu.cpp.

{
    // TODO: Use SH32_SimulateDropWithSite instead
    CStringW strFiles;
    WCHAR szPath[MAX_PATH];
    for (UINT n = 0; n < pCIDA->cidl; ++n)
    {
        CComHeapPtr<ITEMIDLIST> pidlCombine(SHELL_CIDA_ILCloneFull(pCIDA, n));
        if (!pidlCombine)
            return E_FAIL;
 
        if (!SHGetPathFromIDListW(pidlCombine, szPath))
            return E_FAIL;
 
        if (n > 0)
            strFiles += L'|';
        strFiles += szPath;
    }
 
    strFiles += L'|'; // double null-terminated
    strFiles.Replace(L'|', L'\0');
 
    if (_ILIsDesktop(pidlDestination))
        SHGetSpecialFolderPathW(lpici->hwnd, szPath, CSIDL_DESKTOPDIRECTORY, TRUE);
    else
        SHGetPathFromIDListW(pidlDestination, szPath);
    INT cchPath = lstrlenW(szPath);
    if (cchPath + 1 < MAX_PATH)
    {
        szPath[cchPath + 1] = 0; // double null-terminated
    }
    else
    {
        ERR("Too long path\n");
        return E_FAIL;
    }
 
    SHFILEOPSTRUCTW op = { lpici->hwnd, GetFileOp(), strFiles, szPath };
    op.fFlags = FOF_ALLOWUNDO;
    int res = SHFileOperationW(&op);
    if (res)
    {
        ERR("SHFileOperationW failed with 0x%x\n", res);
        return E_FAIL;
    }
    return S_OK;
}

Referenced by DoAction().

GetActionTitleStringID()

virtual UINT CCopyMoveToMenu::GetActionTitleStringID ( ) const

pure virtual

Implemented in CCopyToMenu, and CMoveToMenu.

Referenced by DoAction().

GetButtonStringID()

virtual UINT CCopyMoveToMenu::GetButtonStringID ( ) const

pure virtual

Implemented in CCopyToMenu, and CMoveToMenu.

Referenced by BrowseCallbackProc().

GetCaptionStringID()

virtual UINT CCopyMoveToMenu::GetCaptionStringID ( ) const

pure virtual

Implemented in CCopyToMenu, and CMoveToMenu.

Referenced by BrowseCallbackProc().

GetCommandString()

STDMETHODIMP CCopyMoveToMenu::GetCommandString ( UINT_PTR  idCommand, UINT  uFlags, UINT *  lpReserved, LPSTR  lpszName, UINT  uMaxNameLen  )

override

Implements IContextMenu.

Definition at line 341 of file CCopyMoveToMenu.cpp.

{
#if 1 // Windows does not implement any of these but we will continue to do so as long as we (incorrectly) show them in the context menu
    if ((uType | GCS_UNICODE) == GCS_VALIDATEW)
        return idCmd == IDC_ACTION ? S_OK : S_FALSE;
 
    if (uType == GCS_VERBW && idCmd == IDC_ACTION)
        return SHAnsiToUnicode(GetVerb(), (LPWSTR)pszName, cchMax);
#endif
    return E_NOTIMPL;
}

GetFileOp()

virtual UINT CCopyMoveToMenu::GetFileOp ( ) const

pure virtual

Implemented in CCopyToMenu, and CMoveToMenu.

Referenced by DoRealFileOp(), and IsValidTarget().

GetSite()

STDMETHODIMP CCopyMoveToMenu::GetSite ( REFIID  riid, void **  ppvSite  )

override

Definition at line 397 of file CCopyMoveToMenu.cpp.

{
    if (!m_pSite)
        return E_FAIL;
 
    return m_pSite->QueryInterface(riid, ppvSite);
}

GetVerb()

virtual LPCSTR CCopyMoveToMenu::GetVerb ( ) const

pure virtual

Implemented in CCopyToMenu, and CMoveToMenu.

Referenced by GetCommandString(), and InvokeCommand().

HandleMenuMsg()

STDMETHODIMP CCopyMoveToMenu::HandleMenuMsg ( UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

override

Implements IContextMenu2.

Definition at line 359 of file CCopyMoveToMenu.cpp.

{
    TRACE("This %p uMsg %x\n", this, uMsg);
    return E_NOTIMPL;
}

Initialize()

STDMETHODIMP CCopyMoveToMenu::Initialize ( PCIDLIST_ABSOLUTE  pidlFolder, IDataObject *  pdtobj, HKEY  hkeyProgID  )

override

Implements IShellExtInit.

Definition at line 366 of file CCopyMoveToMenu.cpp.

{
    m_pDataObject = pdtobj;
    HRESULT hr = E_FAIL;
    if (pidlFolder)
    {
        hr = SHILClone(pidlFolder, const_cast<PIDLIST_ABSOLUTE*>(&pidlFolder));
    }
    else
    {
        pidlFolder = SHELL_DataObject_ILCloneFullItem(pdtobj, 0);
        if (pidlFolder)
        {
            ILRemoveLastID(const_cast<PIDLIST_ABSOLUTE>(pidlFolder));
            hr = S_OK;
        }
    }
 
    if (SUCCEEDED(hr))
        m_pidlFolder.Attach(const_cast<PIDLIST_ABSOLUTE>(pidlFolder));
    return hr;
}

InvokeCommand()

STDMETHODIMP CCopyMoveToMenu::InvokeCommand ( LPCMINVOKECOMMANDINFO  lpcmi )

override

Implements IContextMenu.

Definition at line 321 of file CCopyMoveToMenu.cpp.

{
    HRESULT hr = E_FAIL;
    TRACE("CCopyMoveToMenu::InvokeCommand(%p)\n", lpici);
 
    if (IS_INTRESOURCE(lpici->lpVerb))
    {
        if (LOWORD(lpici->lpVerb) == IDC_ACTION)
            hr = DoAction(lpici);
    }
    else
    {
        if (::lstrcmpiA(lpici->lpVerb, GetVerb()) == 0)
            hr = DoAction(lpici);
    }
 
    return hr;
}

QueryContextMenuImpl()

STDMETHODIMP CCopyMoveToMenu::QueryContextMenuImpl	(	BOOL	IsCopyOp,
		HMENU	hMenu,
		UINT	indexMenu,
		UINT	idCmdFirst,
		UINT	idCmdLast,
		UINT	uFlags
	)

Definition at line 274 of file CCopyMoveToMenu.cpp.

{
    if (uFlags & (CMF_NOVERBS | CMF_VERBSONLY))
        return MAKE_HRESULT(SEVERITY_SUCCESS, 0, 0);
 
    UINT idHighest = 0;
    CStringW strCopyTo(MAKEINTRESOURCEW(IDS_COPYTOMENU)), strMoveTo;
    LPWSTR itemText = strCopyTo.GetBuffer();
    if (!IsCopyOp)
    {
        strMoveTo.LoadString(IDS_MOVETOMENU);
        itemText = strMoveTo.GetBuffer();
    }
 
    // Insert separator if necessary
    WCHAR szBuff[128];
    MENUITEMINFOW mii = { sizeof(mii), MIIM_TYPE };
    mii.dwTypeData = szBuff;
    mii.cch = _countof(szBuff);
    if (GetPreviousMenuItemInfo(hMenu, indexMenu, &mii) &&
        mii.fType != MFT_SEPARATOR &&
        (IsCopyOp || !(mii.fType == MFT_STRING && !wcscmp(szBuff, strCopyTo.GetBuffer()))))
    {
        mii.fMask = MIIM_TYPE;
        mii.fType = MFT_SEPARATOR;
        mii.dwTypeData = NULL;
        mii.cch = 0;
        if (InsertMenuItemW(hMenu, indexMenu, TRUE, &mii))
        {
            ++indexMenu;
        }
    }
 
    // Insert the menu item
    mii.fMask = MIIM_ID | MIIM_TYPE;
    mii.fType = MFT_STRING;
    mii.dwTypeData = itemText;
    mii.wID = idCmdFirst + IDC_ACTION;
    if (InsertMenuItemW(hMenu, indexMenu, TRUE, &mii))
    {
        idHighest = max(idHighest, mii.wID);
        ++indexMenu;
    }
    return idHighest >= idCmdFirst ? MAKE_HRESULT(SEVERITY_SUCCESS, 0, idHighest - idCmdFirst + 1) : E_FAIL;
}

Referenced by CCopyToMenu::QueryContextMenu(), and CMoveToMenu::QueryContextMenu().

SetSite()

STDMETHODIMP CCopyMoveToMenu::SetSite ( IUnknown *  pUnkSite )

override

Implements IObjectWithSite.

Definition at line 390 of file CCopyMoveToMenu.cpp.

{
    m_pSite = pUnkSite;
    return S_OK;
}

Member Data Documentation

m_bIgnoreTextBoxChange

BOOL CCopyMoveToMenu::m_bIgnoreTextBoxChange

Definition at line 25 of file CCopyMoveToMenu.h.

Referenced by BrowseCallbackProc(), and WindowProc().

m_fnOldWndProc

WNDPROC CCopyMoveToMenu::m_fnOldWndProc

Definition at line 24 of file CCopyMoveToMenu.h.

Referenced by BrowseCallbackProc(), and WindowProc().

m_pDataObject

CComPtr<IDataObject> CCopyMoveToMenu::m_pDataObject

protected

Definition at line 16 of file CCopyMoveToMenu.h.

Referenced by DoAction(), and Initialize().

m_pidlFolder

CComHeapPtr<ITEMIDLIST> CCopyMoveToMenu::m_pidlFolder

Definition at line 23 of file CCopyMoveToMenu.h.

Referenced by DoAction(), Initialize(), and IsValidTarget().

m_pSite

CComPtr<IUnknown> CCopyMoveToMenu::m_pSite

protected

Definition at line 17 of file CCopyMoveToMenu.h.

Referenced by GetSite(), and SetSite().

---

The documentation for this class was generated from the following files:

• dll/win32/shell32/CCopyMoveToMenu.h
• dll/win32/shell32/CCopyMoveToMenu.cpp