Exemplos de ScopedComPtr::GetUIObjectOf em C++ (Cpp)

Exemplo n.º 1

Arquivo: WinUtil.cpp Projeto: Erls-Corporation/SumatraPDF-2.2.1

/* adapted from http://blogs.msdn.com/oldnewthing/archive/2004/09/20/231739.aspx */
IDataObject* GetDataObjectForFile(WCHAR* filePath, HWND hwnd)
{
    ScopedComPtr<IShellFolder> pDesktopFolder;
    HRESULT hr = SHGetDesktopFolder(&pDesktopFolder);
    if (FAILED(hr))
        return NULL;

    IDataObject* pDataObject = NULL;
    ScopedMem<WCHAR> lpWPath(str::Dup(filePath));
    LPITEMIDLIST pidl;
    hr = pDesktopFolder->ParseDisplayName(NULL, NULL, lpWPath, NULL, &pidl, NULL);
    if (SUCCEEDED(hr)) {
        ScopedComPtr<IShellFolder> pShellFolder;
        LPCITEMIDLIST pidlChild;
        hr = SHBindToParent(pidl, IID_IShellFolder, (void**)&pShellFolder, &pidlChild);
        if (SUCCEEDED(hr))
            pShellFolder->GetUIObjectOf(hwnd, 1, &pidlChild, IID_IDataObject, NULL, (void **)&pDataObject);
        CoTaskMemFree(pidl);
    }

    return pDataObject;
}