static VALUE
oletypelib_path(VALUE guid, VALUE version)
{
int k;
LONG err;
HKEY hkey;
HKEY hlang;
VALUE lang;
VALUE path = Qnil;
VALUE key = rb_str_new2("TypeLib\\");
rb_str_concat(key, guid);
rb_str_cat2(key, "\\");
rb_str_concat(key, version);
err = reg_open_vkey(HKEY_CLASSES_ROOT, key, &hkey);
if (err != ERROR_SUCCESS) {
return Qnil;
}
for(k = 0; path == Qnil; k++) {
lang = reg_enum_key(hkey, k);
if (lang == Qnil)
break;
err = reg_open_vkey(hkey, lang, &hlang);
if (err == ERROR_SUCCESS) {
path = reg_get_typelib_file_path(hlang);
RegCloseKey(hlang);
}
}
RegCloseKey(hkey);
return path;
}
static VALUE
typelib_file_from_typelib(VALUE ole)
{
HKEY htypelib, hclsid, hversion, hlang;
double fver;
DWORD i, j, k;
LONG err;
BOOL found = FALSE;
VALUE typelib;
VALUE file = Qnil;
VALUE clsid;
VALUE ver;
VALUE lang;
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return Qnil;
}
for(i = 0; !found; i++) {
clsid = reg_enum_key(htypelib, i);
if (clsid == Qnil)
break;
err = reg_open_vkey(htypelib, clsid, &hclsid);
if (err != ERROR_SUCCESS)
continue;
fver = 0;
for(j = 0; !found; j++) {
ver = reg_enum_key(hclsid, j);
if (ver == Qnil)
break;
err = reg_open_vkey(hclsid, ver, &hversion);
if (err != ERROR_SUCCESS || fver > atof(StringValuePtr(ver)))
continue;
fver = atof(StringValuePtr(ver));
typelib = reg_get_val(hversion, NULL);
if (typelib == Qnil)
continue;
if (rb_str_cmp(typelib, ole) == 0) {
for(k = 0; !found; k++) {
lang = reg_enum_key(hversion, k);
if (lang == Qnil)
break;
err = reg_open_vkey(hversion, lang, &hlang);
if (err == ERROR_SUCCESS) {
if ((file = reg_get_typelib_file_path(hlang)) != Qnil)
found = TRUE;
RegCloseKey(hlang);
}
}
}
RegCloseKey(hversion);
}
RegCloseKey(hclsid);
}
RegCloseKey(htypelib);
return file;
}
static VALUE
oletypelib_search_registry(VALUE self, VALUE typelib)
{
HKEY htypelib, hguid, hversion;
DWORD i, j;
LONG err;
VALUE found = Qfalse;
VALUE tlib;
VALUE guid;
VALUE ver;
HRESULT hr;
ITypeLib *pTypeLib;
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return Qfalse;
}
for(i = 0; !found; i++) {
guid = reg_enum_key(htypelib, i);
if (guid == Qnil)
break;
err = reg_open_vkey(htypelib, guid, &hguid);
if (err != ERROR_SUCCESS)
continue;
for(j = 0; found == Qfalse; j++) {
ver = reg_enum_key(hguid, j);
if (ver == Qnil)
break;
err = reg_open_vkey(hguid, ver, &hversion);
if (err != ERROR_SUCCESS)
continue;
tlib = reg_get_val(hversion, NULL);
if (tlib == Qnil) {
RegCloseKey(hversion);
continue;
}
if (rb_str_cmp(typelib, tlib) == 0) {
hr = oletypelib_from_guid(guid, ver, &pTypeLib);
if (SUCCEEDED(hr)) {
oletypelib_set_member(self, pTypeLib);
found = Qtrue;
}
}
RegCloseKey(hversion);
}
RegCloseKey(hguid);
}
RegCloseKey(htypelib);
return found;
}
/*
* call-seq:
* WIN32OLE_TYPE.progids
*
* Returns array of ProgID.
*/
static VALUE
foletype_s_progids(VALUE self)
{
HKEY hclsids, hclsid;
DWORD i;
LONG err;
VALUE clsid;
VALUE v = rb_str_new2("");
VALUE progids = rb_ary_new();
err = reg_open_key(HKEY_CLASSES_ROOT, "CLSID", &hclsids);
if(err != ERROR_SUCCESS) {
return progids;
}
for(i = 0; ; i++) {
clsid = reg_enum_key(hclsids, i);
if (clsid == Qnil)
break;
err = reg_open_vkey(hclsids, clsid, &hclsid);
if (err != ERROR_SUCCESS)
continue;
if ((v = reg_get_val2(hclsid, "ProgID")) != Qnil)
rb_ary_push(progids, v);
if ((v = reg_get_val2(hclsid, "VersionIndependentProgID")) != Qnil)
rb_ary_push(progids, v);
RegCloseKey(hclsid);
}
RegCloseKey(hclsids);
return progids;
}
/*
* call-seq:
*
* WIN32OLE_TYPELIB.typelibs
*
* Returns the array of WIN32OLE_TYPELIB object.
*
* tlibs = WIN32OLE_TYPELIB.typelibs
*
*/
static VALUE
foletypelib_s_typelibs(VALUE self)
{
HKEY htypelib, hguid;
DWORD i, j;
LONG err;
VALUE guid;
VALUE version;
VALUE name = Qnil;
VALUE typelibs = rb_ary_new();
VALUE typelib = Qnil;
HRESULT hr;
ITypeLib *pTypeLib;
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return typelibs;
}
for(i = 0; ; i++) {
guid = reg_enum_key(htypelib, i);
if (guid == Qnil)
break;
err = reg_open_vkey(htypelib, guid, &hguid);
if (err != ERROR_SUCCESS)
continue;
for(j = 0; ; j++) {
version = reg_enum_key(hguid, j);
if (version == Qnil)
break;
if ( (name = reg_get_val2(hguid, StringValuePtr(version))) != Qnil ) {
hr = oletypelib_from_guid(guid, version, &pTypeLib);
if (SUCCEEDED(hr)) {
typelib = create_win32ole_typelib(pTypeLib);
rb_ary_push(typelibs, typelib);
}
}
}
RegCloseKey(hguid);
}
RegCloseKey(htypelib);
return typelibs;
}
static VALUE
oletypelib_search_registry2(VALUE self, VALUE args)
{
HKEY htypelib, hguid, hversion;
double fver;
DWORD j;
LONG err;
VALUE found = Qfalse;
VALUE tlib;
VALUE ver;
VALUE version_str;
VALUE version = Qnil;
VALUE typelib = Qnil;
HRESULT hr;
ITypeLib *pTypeLib;
VALUE guid = rb_ary_entry(args, 0);
version_str = make_version_str(rb_ary_entry(args, 1), rb_ary_entry(args, 2));
err = reg_open_key(HKEY_CLASSES_ROOT, "TypeLib", &htypelib);
if(err != ERROR_SUCCESS) {
return Qfalse;
}
err = reg_open_vkey(htypelib, guid, &hguid);
if (err != ERROR_SUCCESS) {
RegCloseKey(htypelib);
return Qfalse;
}
if (version_str != Qnil) {
err = reg_open_vkey(hguid, version_str, &hversion);
if (err == ERROR_SUCCESS) {
tlib = reg_get_val(hversion, NULL);
if (tlib != Qnil) {
typelib = tlib;
version = version_str;
}
}
RegCloseKey(hversion);
} else {
fver = 0.0;
for(j = 0; ;j++) {
ver = reg_enum_key(hguid, j);
if (ver == Qnil)
break;
err = reg_open_vkey(hguid, ver, &hversion);
if (err != ERROR_SUCCESS)
continue;
tlib = reg_get_val(hversion, NULL);
if (tlib == Qnil) {
RegCloseKey(hversion);
continue;
}
if (fver < atof(StringValuePtr(ver))) {
fver = atof(StringValuePtr(ver));
version = ver;
typelib = tlib;
}
RegCloseKey(hversion);
}
}
RegCloseKey(hguid);
RegCloseKey(htypelib);
if (typelib != Qnil) {
hr = oletypelib_from_guid(guid, version, &pTypeLib);
if (SUCCEEDED(hr)) {
found = Qtrue;
oletypelib_set_member(self, pTypeLib);
}
}
return found;
}
