Esempio n. 1
0
HRESULT SH_GetApidlFromDataObject(IDataObject *pDataObject, PIDLIST_ABSOLUTE* ppidlfolder, PUITEMID_CHILD **apidlItems, UINT *pcidl)
{
    UINT cfShellIDList = RegisterClipboardFormatW(CFSTR_SHELLIDLIST);
    if (!cfShellIDList)
        return E_FAIL;

    FORMATETC fmt;
    InitFormatEtc (fmt, cfShellIDList, TYMED_HGLOBAL);

    HRESULT hr = pDataObject->QueryGetData(&fmt);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    STGMEDIUM medium;
    hr = pDataObject->GetData(&fmt, &medium);
    if (FAILED_UNEXPECTEDLY(hr))
        return hr;

    /* lock the handle */
    LPIDA lpcida = (LPIDA)GlobalLock(medium.hGlobal);
    if (!lpcida)
    {
        ReleaseStgMedium(&medium);
        return E_FAIL;
    }

    /* convert the data into pidl */
    LPITEMIDLIST pidl;
    LPITEMIDLIST *apidl = _ILCopyCidaToaPidl(&pidl, lpcida);
    if (!apidl)
    {
        ReleaseStgMedium(&medium);
        return E_OUTOFMEMORY;
    }

    *ppidlfolder = pidl;
    *apidlItems = apidl;
    *pcidl = lpcida->cidl;

    ReleaseStgMedium(&medium);
    return S_OK;
}
Esempio n. 2
0
static BOOL DoPaste(ContextMenu *This)
{
	BOOL bSuccess = FALSE;
	IDataObject * pda;

	TRACE("\n");

	if(SUCCEEDED(OleGetClipboard(&pda)))
	{
	  STGMEDIUM medium;
	  FORMATETC formatetc;

	  TRACE("pda=%p\n", pda);

	  /* Set the FORMATETC structure*/
	  InitFormatEtc(formatetc, RegisterClipboardFormatW(CFSTR_SHELLIDLISTW), TYMED_HGLOBAL);

	  /* Get the pidls from IDataObject */
	  if(SUCCEEDED(IDataObject_GetData(pda,&formatetc,&medium)))
          {
	    LPITEMIDLIST * apidl;
	    LPITEMIDLIST pidl;
	    IShellFolder *psfFrom = NULL, *psfDesktop;

	    LPIDA lpcida = GlobalLock(medium.u.hGlobal);
	    TRACE("cida=%p\n", lpcida);

	    apidl = _ILCopyCidaToaPidl(&pidl, lpcida);

	    /* bind to the source shellfolder */
	    SHGetDesktopFolder(&psfDesktop);
	    if(psfDesktop)
	    {
	      IShellFolder_BindToObject(psfDesktop, pidl, NULL, &IID_IShellFolder, (LPVOID*)&psfFrom);
	      IShellFolder_Release(psfDesktop);
	    }

	    if (psfFrom)
	    {
	      /* get source and destination shellfolder */
	      ISFHelper *psfhlpdst, *psfhlpsrc;
	      IShellFolder_QueryInterface(This->parent, &IID_ISFHelper, (void**)&psfhlpdst);
	      IShellFolder_QueryInterface(psfFrom, &IID_ISFHelper, (void**)&psfhlpsrc);

	      /* do the copy/move */
	      if (psfhlpdst && psfhlpsrc)
	      {
	        ISFHelper_CopyItems(psfhlpdst, psfFrom, lpcida->cidl, (LPCITEMIDLIST*)apidl);
		/* FIXME handle move
		ISFHelper_DeleteItems(psfhlpsrc, lpcida->cidl, apidl);
		*/
	      }
	      if(psfhlpdst) ISFHelper_Release(psfhlpdst);
	      if(psfhlpsrc) ISFHelper_Release(psfhlpsrc);
	      IShellFolder_Release(psfFrom);
	    }

	    _ILFreeaPidl(apidl, lpcida->cidl);
	    SHFree(pidl);

	    /* release the medium*/
	    ReleaseStgMedium(&medium);
	  }
	  IDataObject_Release(pda);
	}
#if 0
	HGLOBAL  hMem;

	OpenClipboard(NULL);
	hMem = GetClipboardData(CF_HDROP);

	if(hMem)
	{
          char * pDropFiles = GlobalLock(hMem);
	  if(pDropFiles)
	  {
	    int len, offset = sizeof(DROPFILESTRUCT);

	    while( pDropFiles[offset] != 0)
	    {
	      len = strlen(pDropFiles + offset);
	      TRACE("%s\n", pDropFiles + offset);
	      offset += len+1;
	    }
	  }
	  GlobalUnlock(hMem);
	}
	CloseClipboard();
#endif
	return bSuccess;
}