Function GetFileItemsFromIDataObject_FileDescriptor

Src/DropHandler.cpp:250–281

	}

	HRESULT GetFileItemsFromIDataObject_FileDescriptor(IDataObject *pDataObj, std::vector<String>& root_files)
	{
		String tmpdir = env::GetTempChildPath();
		FORMATETC fmtetc_filedescriptor = { static_cast<WORD>(RegisterClipboardFormat(CFSTR_FILEDESCRIPTOR)), nullptr, DVASPECT_CONTENT, -1, TYMED_HGLOBAL };
		STGMEDIUM medium = { 0 };
		HRESULT hr;
		if ((hr = pDataObj->GetData(&fmtetc_filedescriptor, &medium)) == S_OK)
		{
			FILEGROUPDESCRIPTOR *file_group_descriptor = (FILEGROUPDESCRIPTOR *)GlobalLock(medium.hGlobal);
			if (file_group_descriptor)
			{
				for (unsigned i = 0; i < file_group_descriptor->cItems; ++i)
				{
					String filename = file_group_descriptor->fgd[i].cFileName;
					String filepath = paths::ConcatPath(tmpdir, filename);
					if (file_group_descriptor->fgd[i].dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
						paths::CreateIfNeeded(filepath);
					else
					{
						ExtractFileItemFromIDataObject_FileContents(pDataObj, i, filepath);
						if (file_group_descriptor->fgd[i].dwFlags & FD_WRITESTIME)
							SetFileWriteTime(filepath, file_group_descriptor->fgd[i].ftLastWriteTime);
					}
					if (filename.find('\\') == String::npos)
						root_files.push_back(filepath);
				}
				GlobalUnlock(medium.hGlobal);
			}
			ReleaseStgMedium(&medium);
		}
		return hr;
	}

}