CDeskLinkDropHandler Class Reference

#include <CDeskLinkDropHandler.hpp>

Inheritance diagram for CDeskLinkDropHandler:

Collaboration diagram for CDeskLinkDropHandler:

Public Member Functions
	CDeskLinkDropHandler ()
	~CDeskLinkDropHandler ()
STDMETHODIMP	DragEnter (IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
STDMETHODIMP	DragOver (DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
STDMETHODIMP	DragLeave ()
STDMETHODIMP	Drop (IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
STDMETHODIMP	GetClassID (CLSID *lpClassId)
STDMETHODIMP	GetCurFile (LPOLESTR *ppszFileName)
STDMETHODIMP	IsDirty ()
STDMETHODIMP	Load (LPCOLESTR pszFileName, DWORD dwMode)
STDMETHODIMP	Save (LPCOLESTR pszFileName, BOOL fRemember)
STDMETHODIMP	SaveCompleted (LPCOLESTR pszFileName)
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	DragEnter ([in, unique] IDataObject *pDataObj, [in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD *pdwEffect)
HRESULT	DragOver ([in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD *pdwEffect)
HRESULT	DragLeave ()
HRESULT	Drop ([in, unique] IDataObject *pDataObj, [in] DWORD grfKeyState, [in] POINTL pt, [in, out] DWORD *pdwEffect)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()
HRESULT	IsDirty ()
HRESULT	Load ([in] LPCOLESTR pszFileName, [in] DWORD dwMode)
HRESULT	Save ([in, unique] LPCOLESTR pszFileName, [in] BOOL fRemember)
HRESULT	SaveCompleted ([in, unique] LPCOLESTR pszFileName)
HRESULT	GetCurFile ([out] LPOLESTR *ppszFileName)
HRESULT	GetClassID ([out] CLSID *pClassID)

Additional Inherited Members
Public Types inherited from IDropTarget
typedef IDropTarget *	LPDROPTARGET
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Public Types inherited from IPersistFile
typedef IPersistFile *	LPPERSISTFILE
Public Types inherited from IPersist
typedef IPersist *	LPPERSIST
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 inherited from ATL::CComObjectRootBase
LONG	m_dwRef
Public Attributes inherited from IDropTarget
const DWORD	MK_ALT = 0x20
const DWORD	DROPEFFECT_NONE = 0
const DWORD	DROPEFFECT_COPY = 1
const DWORD	DROPEFFECT_MOVE = 2
const DWORD	DROPEFFECT_LINK = 4
const DWORD	DROPEFFECT_SCROLL = 0x80000000
const DWORD	DD_DEFSCROLLINSET = 11
const DWORD	DD_DEFSCROLLDELAY = 50
const DWORD	DD_DEFSCROLLINTERVAL = 50
const DWORD	DD_DEFDRAGDELAY = 200
const DWORD	DD_DEFDRAGMINDIST = 2

Detailed Description

Definition at line 13 of file CDeskLinkDropHandler.hpp.

Constructor & Destructor Documentation

CDeskLinkDropHandler()

CDeskLinkDropHandler::CDeskLinkDropHandler

(

)

Definition at line 12 of file CDeskLinkDropHandler.cpp.

{
    InterlockedIncrement(&g_ModuleRefCnt);
}

~CDeskLinkDropHandler()

CDeskLinkDropHandler::~CDeskLinkDropHandler

(

)

Definition at line 17 of file CDeskLinkDropHandler.cpp.

{
    InterlockedDecrement(&g_ModuleRefCnt);
}

Member Function Documentation

DragEnter()

STDMETHODIMP CDeskLinkDropHandler::DragEnter	(	IDataObject *	pDataObject,
		DWORD	dwKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

Implements IDropTarget.

Definition at line 24 of file CDeskLinkDropHandler.cpp.

{
    TRACE("(%p)\n", this);
 
    *pdwEffect &= DROPEFFECT_LINK;
 
    return S_OK;
}

DragLeave()

STDMETHODIMP CDeskLinkDropHandler::DragLeave

(

void

)

Implements IDropTarget.

Definition at line 44 of file CDeskLinkDropHandler.cpp.

{
    TRACE("(%p)\n", this);
    return S_OK;
}

DragOver()

STDMETHODIMP CDeskLinkDropHandler::DragOver	(	DWORD	dwKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

Implements IDropTarget.

Definition at line 35 of file CDeskLinkDropHandler.cpp.

{
    TRACE("(%p)\n", this);
 
    *pdwEffect &= DROPEFFECT_LINK;
 
    return S_OK;
}

Drop()

STDMETHODIMP CDeskLinkDropHandler::Drop	(	IDataObject *	pDataObject,
		DWORD	dwKeyState,
		POINTL	pt,
		DWORD *	pdwEffect
	)

Implements IDropTarget.

Definition at line 51 of file CDeskLinkDropHandler.cpp.

{
    TRACE("(%p)\n", this);
 
    if (!pDataObject)
    {
        ERR("pDataObject is NULL\n");
        return E_POINTER;
    }
 
    WCHAR szDir[MAX_PATH], szDest[MAX_PATH], szSrc[MAX_PATH];
    SHGetSpecialFolderPathW(NULL, szDir, CSIDL_DESKTOPDIRECTORY, FALSE);
 
    CComPtr<IShellFolder> pDesktop;
    HRESULT hr = SHGetDesktopFolder(&pDesktop);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;
 
    CDataObjectHIDA pida(pDataObject);
    if (FAILED_UNEXPECTEDLY(pida.hr()))
        return pida.hr();
 
    LPCITEMIDLIST pidlParent = HIDA_GetPIDLFolder(pida);
    for (UINT i = 0; i < pida->cidl; ++i)
    {
        LPCITEMIDLIST pidlChild = HIDA_GetPIDLItem(pida, i);
 
        CComHeapPtr<ITEMIDLIST> pidl(ILCombine(pidlParent, pidlChild));
        if (!pidl)
        {
            ERR("Out of memory\n");
            break;
        }
 
        StringCbCopyW(szDest, sizeof(szDest), szDir);
        if (SHGetPathFromIDListW(pidl, szSrc))
        {
            LPCWSTR pszSourceExt;
            BOOL bIsLink;
 
            pszSourceExt = PathFindExtensionW(szSrc);
            bIsLink = ((_wcsicmp(pszSourceExt, L".lnk") == 0) ||
                       (_wcsicmp(pszSourceExt, L".url") == 0));
 
            if (bIsLink)
            {
                PathAppendW(szDest, PathFindFileNameW(szSrc));
            }
            else
            {
                CStringW strTitle;
                strTitle.Format(IDS_SHORTCUT, PathFindFileNameW(szSrc));
 
                PathAppendW(szDest, strTitle);
                PathRemoveExtensionW(szDest);
                StringCbCatW(szDest, sizeof(szDest), L".lnk");
            }
 
            if (PathFileExistsW(szDest))
            {
                CStringW strName(PathFindFileNameW(szDest));
                PathYetAnotherMakeUniqueName(szDest, szDir, NULL, strName);
            }
 
            if (bIsLink)
            {
                hr = (CopyFileW(szSrc, szDest, TRUE) ? S_OK : E_FAIL);
            }
            else if (PathIsDirectoryW(szSrc) || (_wcsicmp(pszSourceExt, L".zip") == 0))
            {
                hr = CreateShellLink(szDest, szSrc, NULL, NULL, NULL, NULL, -1, NULL);
            }
            else
            {
                /* Set default working directory for the shortcut */
                CStringW strWorkingDir(szSrc);
                PathRemoveFileSpecW(strWorkingDir.GetBuffer());
 
                hr = CreateShellLink(szDest, szSrc, NULL, NULL, strWorkingDir, NULL, -1, NULL);
            }
        }
        else
        {
            STRRET strret;
            hr = pDesktop->GetDisplayNameOf(pidl, SHGDN_INFOLDER, &strret);
            if (FAILED_UNEXPECTEDLY(hr))
                break;
 
            hr = StrRetToBufW(&strret, pidl, szSrc, _countof(szSrc));
            if (FAILED_UNEXPECTEDLY(hr))
                break;
 
            CStringW strTitle;
            strTitle.Format(IDS_SHORTCUT, szSrc);
 
            PathAppendW(szDest, strTitle);
            PathRemoveExtensionW(szDest);
            StringCbCatW(szDest, sizeof(szDest), L".lnk");
 
            hr = CreateShellLink(szDest, NULL, pidl, NULL, NULL, NULL, -1, NULL);
        }
 
        if (FAILED_UNEXPECTEDLY(hr))
            break;
    }
 
    return hr;
}

GetClassID()

STDMETHODIMP CDeskLinkDropHandler::GetClassID

(

CLSID *

lpClassId

)

Implements IPersist.

Definition at line 192 of file CDeskLinkDropHandler.cpp.

{
    TRACE("(%p)\n", this);
 
    if (!lpClassId)
    {
        ERR("lpClassId is NULL\n");
        return E_POINTER;
    }
 
    *lpClassId = CLSID_DeskLinkDropHandler;
 
    return S_OK;
}

GetCurFile()

STDMETHODIMP CDeskLinkDropHandler::GetCurFile

(

LPOLESTR *

ppszFileName

)

Implements IPersistFile.

Definition at line 162 of file CDeskLinkDropHandler.cpp.

{
    FIXME("(%p)\n", this);
    return E_NOTIMPL;
}

IsDirty()

STDMETHODIMP CDeskLinkDropHandler::IsDirty

(

void

)

Implements IPersistFile.

Definition at line 168 of file CDeskLinkDropHandler.cpp.

{
    FIXME("(%p)\n", this);
    return E_NOTIMPL;
}

Load()

STDMETHODIMP CDeskLinkDropHandler::Load	(	LPCOLESTR	pszFileName,
		DWORD	dwMode
	)

Implements IPersistFile.

Definition at line 174 of file CDeskLinkDropHandler.cpp.

{
    return S_OK;
}

Save()

STDMETHODIMP CDeskLinkDropHandler::Save	(	LPCOLESTR	pszFileName,
		BOOL	fRemember
	)

Implements IPersistFile.

Definition at line 179 of file CDeskLinkDropHandler.cpp.

{
    FIXME("(%p)\n", this);
    return E_NOTIMPL;
}

SaveCompleted()

STDMETHODIMP CDeskLinkDropHandler::SaveCompleted

(

LPCOLESTR

pszFileName

)

Implements IPersistFile.

Definition at line 185 of file CDeskLinkDropHandler.cpp.

{
    FIXME("(%p)\n", this);
    return E_NOTIMPL;
}

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

• dll/shellext/sendmail/CDeskLinkDropHandler.hpp
• dll/shellext/sendmail/CDeskLinkDropHandler.cpp