Example #1
0
static VALUE
ole_type_guid(ITypeInfo *pTypeInfo)
{
    HRESULT hr;
    TYPEATTR *pTypeAttr;
    int len;
    OLECHAR bstr[80];
    VALUE guid = Qnil;
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr))
        return guid;
    len = StringFromGUID2(&pTypeAttr->guid, bstr, sizeof(bstr)/sizeof(OLECHAR));
    if (len > 3) {
        guid = ole_wc2vstr(bstr, FALSE);
    }
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return guid;
}
Example #2
0
static VALUE
ole_type_progid(ITypeInfo *pTypeInfo)
{
    HRESULT hr;
    TYPEATTR *pTypeAttr;
    OLECHAR *pbuf;
    VALUE progid = Qnil;
    hr = OLE_GET_TYPEATTR(pTypeInfo, &pTypeAttr);
    if (FAILED(hr))
        return progid;
    hr = ProgIDFromCLSID(&pTypeAttr->guid, &pbuf);
    if (SUCCEEDED(hr)) {
        progid = ole_wc2vstr(pbuf, FALSE);
        CoTaskMemFree(pbuf);
    }
    OLE_RELEASE_TYPEATTR(pTypeInfo, pTypeAttr);
    return progid;
}
Example #3
0
/*
 *  call-seq:
 *     WIN32OLE_TYPELIB#guid -> The guid string.
 *
 *  Returns guid string which specifies type library.
 *
 *     tlib = WIN32OLE_TYPELIB.new('Microsoft Excel 9.0 Object Library')
 *     guid = tlib.guid # -> '{00020813-0000-0000-C000-000000000046}'
 */
static VALUE
foletypelib_guid(VALUE self)
{
    ITypeLib *pTypeLib;
    OLECHAR bstr[80];
    VALUE guid = Qnil;
    int len;
    TLIBATTR *pTLibAttr;

    pTypeLib = itypelib(self);
    oletypelib_get_libattr(pTypeLib, &pTLibAttr);
    len = StringFromGUID2(&pTLibAttr->guid, bstr, sizeof(bstr)/sizeof(OLECHAR));
    if (len > 3) {
        guid = ole_wc2vstr(bstr, FALSE);
    }
    pTypeLib->lpVtbl->ReleaseTLibAttr(pTypeLib, pTLibAttr);
    return guid;
}