Exemplo n.º 1
1
// Use to write uint32 value to windows registry the HKEY in the next definition HHLM, HKCU, HKCC, HKCR, HKU
func WriteDwordReg(hkey, path, name string, val uint32) (err error) {
	var handle syscall.Handle
	switch hkey {
	case "HKLM":
		err = syscall.RegOpenKeyEx(syscall.HKEY_LOCAL_MACHINE, syscall.StringToUTF16Ptr(""), 0, syscall.KEY_CREATE_SUB_KEY, &handle)
	case "HKCC":
		err = syscall.RegOpenKeyEx(syscall.HKEY_CURRENT_CONFIG, syscall.StringToUTF16Ptr(""), 0, syscall.KEY_CREATE_SUB_KEY, &handle)
	case "HKCR":
		err = syscall.RegOpenKeyEx(syscall.HKEY_CLASSES_ROOT, syscall.StringToUTF16Ptr(""), 0, syscall.KEY_CREATE_SUB_KEY, &handle)
	case "HKCU":
		err = syscall.RegOpenKeyEx(syscall.HKEY_CURRENT_USER, syscall.StringToUTF16Ptr(""), 0, syscall.KEY_CREATE_SUB_KEY, &handle)
	case "HKU":
		err = syscall.RegOpenKeyEx(syscall.HKEY_USERS, syscall.StringToUTF16Ptr(""), 0, syscall.KEY_CREATE_SUB_KEY, &handle)
	default:
		err = errors.New("Unknown HKEY: " + hkey)
		return
	}
	if err != nil {
		return
	}
	defer syscall.RegCloseKey(handle)
	var d uint32
	err = winapi.RegCreateKeyEx(handle, syscall.StringToUTF16Ptr(path), 0, nil, winapi.REG_OPTION_NON_VOLATILE, syscall.KEY_ALL_ACCESS, nil, &handle, &d)
	if err != nil {
		return
	}
	err = winapi.RegSetValueEx(handle, syscall.StringToUTF16Ptr(name), 0, syscall.REG_DWORD, (*byte)(unsafe.Pointer(&val)), uint32(unsafe.Sizeof(val)))
	return
}
Exemplo n.º 2
0
func (k *Key) CreateSubKey(name string) (nk *Key, openedExisting bool, err error) {
	var h syscall.Handle
	var d uint32
	e := winapi.RegCreateKeyEx(
		k.Handle, syscall.StringToUTF16Ptr(name),
		0, nil, winapi.REG_OPTION_NON_VOLATILE,
		syscall.KEY_ALL_ACCESS, nil, &h, &d)
	if e != nil {
		return nil, false, e
	}
	return &Key{Handle: h}, d == winapi.REG_OPENED_EXISTING_KEY, nil
}