CExeDropHandler Class Reference

#include <CexeDropHandler.h>

Inheritance diagram for CExeDropHandler:

Collaboration diagram for CExeDropHandler:

Public Member Functions
	CExeDropHandler ()
	~CExeDropHandler ()
virtual HRESULT WINAPI	DragEnter (IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
virtual HRESULT WINAPI	DragOver (DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
virtual HRESULT WINAPI	DragLeave ()
virtual HRESULT WINAPI	Drop (IDataObject *pDataObject, DWORD dwKeyState, POINTL pt, DWORD *pdwEffect)
virtual HRESULT WINAPI	GetClassID (CLSID *lpClassId)
virtual HRESULT WINAPI	GetCurFile (LPOLESTR *ppszFileName)
virtual HRESULT WINAPI	IsDirty ()
virtual HRESULT WINAPI	Load (LPCOLESTR pszFileName, DWORD dwMode)
virtual HRESULT WINAPI	Save (LPCOLESTR pszFileName, BOOL fRemember)
virtual HRESULT WINAPI	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)

Private Attributes
CLSID *	pclsid
LPWSTR	sPathTarget

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 24 of file CexeDropHandler.h.

Constructor & Destructor Documentation

CExeDropHandler()

CExeDropHandler::CExeDropHandler

(

)

Definition at line 25 of file CexeDropHandler.cpp.

{
    pclsid = (CLSID *)&CLSID_ExeDropHandler;
}

~CExeDropHandler()

CExeDropHandler::~CExeDropHandler

(

)

Definition at line 30 of file CexeDropHandler.cpp.

{
 
}

Member Function Documentation

DragEnter()

HRESULT WINAPI CExeDropHandler::DragEnter ( IDataObject *  pDataObject, DWORD  dwKeyState, POINTL  pt, DWORD *  pdwEffect  )

virtual

Implements IDropTarget.

Definition at line 36 of file CexeDropHandler.cpp.

{
    TRACE ("(%p)\n", this);
    if (*pdwEffect == DROPEFFECT_NONE)
        return S_OK;
 
    *pdwEffect = DROPEFFECT_COPY;
    return S_OK;
}

DragLeave()

HRESULT WINAPI CExeDropHandler::DragLeave ( void  )

virtual

Implements IDropTarget.

Definition at line 53 of file CexeDropHandler.cpp.

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

DragOver()

HRESULT WINAPI CExeDropHandler::DragOver ( DWORD  dwKeyState, POINTL  pt, DWORD *  pdwEffect  )

virtual

Implements IDropTarget.

Definition at line 46 of file CexeDropHandler.cpp.

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

Drop()

HRESULT WINAPI CExeDropHandler::Drop ( IDataObject *  pDataObject, DWORD  dwKeyState, POINTL  pt, DWORD *  pdwEffect  )

virtual

Implements IDropTarget.

Definition at line 59 of file CexeDropHandler.cpp.

{
    TRACE ("(%p)\n", this);
    FORMATETC fmt;
    STGMEDIUM medium;
    LPWSTR pszSrcList;
    InitFormatEtc (fmt, CF_HDROP, TYMED_HGLOBAL);
    WCHAR wszBuf[MAX_PATH * 2 + 8], *pszEnd = wszBuf;
    size_t cchRemaining = _countof(wszBuf);
 
    if (SUCCEEDED(pDataObject->GetData(&fmt, &medium)) /* && SUCCEEDED(pDataObject->GetData(&fmt2, &medium))*/)
    {
        LPDROPFILES lpdf = (LPDROPFILES) GlobalLock(medium.hGlobal);
        if (!lpdf)
        {
            ERR("Error locking global\n");
            ReleaseStgMedium(&medium);
            return E_FAIL;
        }
        pszSrcList = (LPWSTR) (((byte*) lpdf) + lpdf->pFiles);
        while (*pszSrcList)
        {
            if (StrChrW(pszSrcList, L' ') && cchRemaining > 3)
                StringCchPrintfExW(pszEnd, cchRemaining, &pszEnd, &cchRemaining, 0, L"\"%ls\" ", pszSrcList);
            else
                StringCchPrintfExW(pszEnd, cchRemaining, &pszEnd, &cchRemaining, 0, L"%ls ", pszSrcList);
 
            pszSrcList += wcslen(pszSrcList) + 1;
        }
 
        GlobalUnlock(medium.hGlobal);
        ReleaseStgMedium(&medium);
    }
 
    ShellExecuteW(NULL, L"open", sPathTarget, wszBuf, NULL,SW_SHOWNORMAL);
 
    return S_OK;
}

GetClassID()

HRESULT WINAPI CExeDropHandler::GetClassID ( CLSID *  lpClassId )

virtual

Implements IPersist.

Definition at line 135 of file CexeDropHandler.cpp.

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

GetCurFile()

HRESULT WINAPI CExeDropHandler::GetCurFile ( LPOLESTR *  ppszFileName )

virtual

Implements IPersistFile.

Definition at line 100 of file CexeDropHandler.cpp.

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

IsDirty()

HRESULT WINAPI CExeDropHandler::IsDirty ( void  )

virtual

Implements IPersistFile.

Definition at line 106 of file CexeDropHandler.cpp.

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

Load()

HRESULT WINAPI CExeDropHandler::Load ( LPCOLESTR  pszFileName, DWORD  dwMode  )

virtual

Implements IPersistFile.

Definition at line 112 of file CexeDropHandler.cpp.

{
    UINT len = strlenW(pszFileName);
    sPathTarget = (WCHAR *)SHAlloc((len + 1) * sizeof(WCHAR));
    memcpy(sPathTarget, pszFileName, (len + 1) * sizeof(WCHAR));
    return S_OK;
}

Save()

HRESULT WINAPI CExeDropHandler::Save ( LPCOLESTR  pszFileName, BOOL  fRemember  )

virtual

Implements IPersistFile.

Definition at line 120 of file CexeDropHandler.cpp.

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

SaveCompleted()

HRESULT WINAPI CExeDropHandler::SaveCompleted ( LPCOLESTR  pszFileName )

virtual

Implements IPersistFile.

Definition at line 126 of file CexeDropHandler.cpp.

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

Member Data Documentation

pclsid

CLSID* CExeDropHandler::pclsid

private

Definition at line 31 of file CexeDropHandler.h.

Referenced by CExeDropHandler(), and GetClassID().

sPathTarget

LPWSTR CExeDropHandler::sPathTarget

private

Definition at line 32 of file CexeDropHandler.h.

Referenced by Drop(), and Load().

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

• dll/win32/shell32/droptargets/CexeDropHandler.h
• dll/win32/shell32/droptargets/CexeDropHandler.cpp