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* The Shell.. for a long time we dreamed of having a compatible, properly working...
[reactos.git] / reactos / dll / win32 / shell32 / CIDLDataObj.cpp
diff --git a/reactos/dll/win32/shell32/dataobject.cpp b/reactos/dll/win32/shell32/CIDLDataObj.cpp
similarity index 77%
rename from reactos/dll/win32/shell32/dataobject.cpp
rename to reactos/dll/win32/shell32/CIDLDataObj.cpp
index 88f10fb..02dacae 100644 (file)
--- a/reactos/dll/win32/shell32/dataobject.cpp
+++ b/reactos/dll/win32/shell32/CIDLDataObj.cpp
@@ -127,30 +127,9 @@ HRESULT WINAPI IEnumFORMATETCImpl::Clone(LPENUMFORMATETC* ppenum)
     return (*ppenum)->Skip(posFmt);
 }
 
-HRESULT IEnumFORMATETC_Constructor(UINT cfmt, const FORMATETC afmt[], IEnumFORMATETC **enumerator)
+HRESULT IEnumFORMATETC_Constructor(UINT cfmt, const FORMATETC afmt[], IEnumFORMATETC **ppFormat)
 {
-    CComObject<IEnumFORMATETCImpl>            *theEnumerator;
-    CComPtr<IEnumFORMATETC>                    result;
-    HRESULT                                    hResult;
-
-    if (enumerator == NULL)
-        return E_POINTER;
-    *enumerator = NULL;
-    ATLTRY (theEnumerator = new CComObject<IEnumFORMATETCImpl>);
-    if (theEnumerator == NULL)
-        return E_OUTOFMEMORY;
-    hResult = theEnumerator->QueryInterface (IID_PPV_ARG(IEnumFORMATETC, &result));
-    if (FAILED (hResult))
-    {
-        delete theEnumerator;
-        return hResult;
-    }
-    hResult = theEnumerator->Initialize (cfmt, afmt);
-    if (FAILED (hResult))
-        return hResult;
-    *enumerator = result.Detach ();
-    TRACE("(%p)->(%u,%p)\n", *enumerator, cfmt, afmt);
-    return S_OK;
+    return ShellObjectCreatorInit<IEnumFORMATETCImpl>(cfmt, afmt, IID_IEnumFORMATETC, ppFormat);
 }
 
 
@@ -161,7 +140,7 @@ HRESULT IEnumFORMATETC_Constructor(UINT cfmt, const FORMATETC afmt[], IEnumFORMA
 /* number of supported formats */
 #define MAX_FORMATS 5
 
-class IDataObjectImpl :
+class CIDLDataObj :
     public CComObjectRootEx<CComMultiThreadModelNoCS>,
     public IDataObject,
     public IAsyncOperation 
@@ -179,8 +158,8 @@ private:
     UINT        cfPreferredDropEffect;
     BOOL        doasync;
 public:
-    IDataObjectImpl();
-    ~IDataObjectImpl();
+    CIDLDataObj();
+    ~CIDLDataObj();
     HRESULT WINAPI Initialize(HWND hwndOwner, LPCITEMIDLIST pMyPidl, LPCITEMIDLIST * apidlx, UINT cidlx);
 
     ///////////
@@ -199,13 +178,13 @@ public:
     virtual HRESULT WINAPI StartOperation(IBindCtx *pbcReserved);
     virtual HRESULT WINAPI EndOperation(HRESULT hResult, IBindCtx *pbcReserved, DWORD dwEffects);
 
-BEGIN_COM_MAP(IDataObjectImpl)
+BEGIN_COM_MAP(CIDLDataObj)
     COM_INTERFACE_ENTRY_IID(IID_IDataObject, IDataObject)
     COM_INTERFACE_ENTRY_IID(IID_IAsyncOperation,  IAsyncOperation)
 END_COM_MAP()
 };
 
-IDataObjectImpl::IDataObjectImpl()
+CIDLDataObj::CIDLDataObj()
 {
     pidl = NULL;
     apidl = NULL;
@@ -218,14 +197,14 @@ IDataObjectImpl::IDataObjectImpl()
     doasync = FALSE;
 }
 
-IDataObjectImpl::~IDataObjectImpl()
+CIDLDataObj::~CIDLDataObj()
 {
     TRACE(" destroying IDataObject(%p)\n",this);
     _ILFreeaPidl(apidl, cidl);
     ILFree(pidl);
 }
 
-HRESULT WINAPI IDataObjectImpl::Initialize(HWND hwndOwner, LPCITEMIDLIST pMyPidl, LPCITEMIDLIST * apidlx, UINT cidlx)
+HRESULT WINAPI CIDLDataObj::Initialize(HWND hwndOwner, LPCITEMIDLIST pMyPidl, LPCITEMIDLIST * apidlx, UINT cidlx)
 {
     pidl = ILClone(pMyPidl);
     apidl = _ILCopyaPidl(apidlx, cidlx);
@@ -246,10 +225,25 @@ HRESULT WINAPI IDataObjectImpl::Initialize(HWND hwndOwner, LPCITEMIDLIST pMyPidl
     return S_OK;
 }
 
+static HGLOBAL RenderPREFEREDDROPEFFECT (DWORD dwFlags)
+{
+    DWORD * pdwFlag;
+    HGLOBAL hGlobal;
+
+    TRACE("(0x%08x)\n", dwFlags);
+
+    hGlobal = GlobalAlloc(GHND|GMEM_SHARE, sizeof(DWORD));
+    if(!hGlobal) return hGlobal;
+        pdwFlag = (DWORD*)GlobalLock(hGlobal);
+    *pdwFlag = dwFlags;
+    GlobalUnlock(hGlobal);
+    return hGlobal;
+}
+
 /**************************************************************************
 * IDataObject_fnGetData
 */
-HRESULT WINAPI IDataObjectImpl::GetData(LPFORMATETC pformatetcIn, STGMEDIUM *pmedium)
+HRESULT WINAPI CIDLDataObj::GetData(LPFORMATETC pformatetcIn, STGMEDIUM *pmedium)
 {
     char    szTemp[256];
 
@@ -295,13 +289,13 @@ HRESULT WINAPI IDataObjectImpl::GetData(LPFORMATETC pformatetcIn, STGMEDIUM *pme
     return E_OUTOFMEMORY;
 }
 
-HRESULT WINAPI IDataObjectImpl::GetDataHere(LPFORMATETC pformatetc, STGMEDIUM *pmedium)
+HRESULT WINAPI CIDLDataObj::GetDataHere(LPFORMATETC pformatetc, STGMEDIUM *pmedium)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI IDataObjectImpl::QueryGetData(LPFORMATETC pformatetc)
+HRESULT WINAPI CIDLDataObj::QueryGetData(LPFORMATETC pformatetc)
 {
     UINT i;
 
@@ -323,13 +317,13 @@ HRESULT WINAPI IDataObjectImpl::QueryGetData(LPFORMATETC pformatetc)
     return DV_E_TYMED;
 }
 
-HRESULT WINAPI IDataObjectImpl::GetCanonicalFormatEtc(LPFORMATETC pformatectIn, LPFORMATETC pformatetcOut)
+HRESULT WINAPI CIDLDataObj::GetCanonicalFormatEtc(LPFORMATETC pformatectIn, LPFORMATETC pformatetcOut)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI IDataObjectImpl::SetData(LPFORMATETC pformatetc, STGMEDIUM *pmedium, BOOL fRelease)
+HRESULT WINAPI CIDLDataObj::SetData(LPFORMATETC pformatetc, STGMEDIUM *pmedium, BOOL fRelease)
 {
     if (pformatetc->cfFormat == cfPreferredDropEffect)
     {
@@ -348,7 +342,7 @@ HRESULT WINAPI IDataObjectImpl::SetData(LPFORMATETC pformatetc, STGMEDIUM *pmedi
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI IDataObjectImpl::EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc)
+HRESULT WINAPI CIDLDataObj::EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc)
 {
     TRACE("(%p)->()\n", this);
     *ppenumFormatEtc = NULL;
@@ -362,48 +356,48 @@ HRESULT WINAPI IDataObjectImpl::EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI IDataObjectImpl::DAdvise(FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection)
+HRESULT WINAPI CIDLDataObj::DAdvise(FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI IDataObjectImpl::DUnadvise(DWORD dwConnection)
+HRESULT WINAPI CIDLDataObj::DUnadvise(DWORD dwConnection)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI IDataObjectImpl::EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
+HRESULT WINAPI CIDLDataObj::EnumDAdvise(IEnumSTATDATA **ppenumAdvise)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
 }
 
-HRESULT WINAPI IDataObjectImpl::GetAsyncMode(BOOL *pfIsOpAsync)
+HRESULT WINAPI CIDLDataObj::GetAsyncMode(BOOL *pfIsOpAsync)
 {
     TRACE("(%p)->()\n", this);
     *pfIsOpAsync = doasync;
     return S_OK;
 }
-HRESULT WINAPI IDataObjectImpl::InOperation(BOOL *pfInAsyncOp)
+HRESULT WINAPI CIDLDataObj::InOperation(BOOL *pfInAsyncOp)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
 }
-HRESULT WINAPI IDataObjectImpl::SetAsyncMode(BOOL fDoOpAsync) 
+HRESULT WINAPI CIDLDataObj::SetAsyncMode(BOOL fDoOpAsync) 
 {
     TRACE("(%p)->()\n", this);
     doasync = fDoOpAsync;
     return S_OK;
 }
 
-HRESULT WINAPI IDataObjectImpl::StartOperation(IBindCtx *pbcReserved)
+HRESULT WINAPI CIDLDataObj::StartOperation(IBindCtx *pbcReserved)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
 }
-HRESULT WINAPI IDataObjectImpl::EndOperation(HRESULT hResult, IBindCtx *pbcReserved, DWORD dwEffects)
+HRESULT WINAPI CIDLDataObj::EndOperation(HRESULT hResult, IBindCtx *pbcReserved, DWORD dwEffects)
 {
     FIXME("(%p)->()\n", this);
     return E_NOTIMPL;
@@ -416,28 +410,7 @@ HRESULT WINAPI IDataObjectImpl::EndOperation(HRESULT hResult, IBindCtx *pbcReser
 */
 HRESULT IDataObject_Constructor(HWND hwndOwner, LPCITEMIDLIST pMyPidl, LPCITEMIDLIST * apidl, UINT cidl, IDataObject **dataObject)
 {
-    CComObject<IDataObjectImpl>                *theDataObject;
-    CComPtr<IDataObject>                    result;
-    HRESULT                                    hResult;
-
-    if (dataObject == NULL)
-        return E_POINTER;
-    *dataObject = NULL;
-    ATLTRY (theDataObject = new CComObject<IDataObjectImpl>);
-    if (theDataObject == NULL)
-        return E_OUTOFMEMORY;
-    hResult = theDataObject->QueryInterface(IID_PPV_ARG(IDataObject, &result));
-    if (FAILED (hResult))
-    {
-        delete theDataObject;
-        return hResult;
-    }
-    hResult = theDataObject->Initialize (hwndOwner, pMyPidl, apidl, cidl);
-    if (FAILED (hResult))
-        return hResult;
-    *dataObject = result.Detach ();
-    TRACE("(%p)->(apidl=%p cidl=%u)\n", *dataObject,  apidl, cidl);
-    return S_OK;
+    return ShellObjectCreatorInit<CIDLDataObj>(hwndOwner, pMyPidl, apidl, cidl, IID_IDataObject, dataObject);
 }
 
 /*************************************************************************
A free Windows-compatible Operating System