Tipp 6.7 - String Registry-Schlüssel schreiben

Wie kann ich einen Registry-Schlüssel vom Typ String schreiben?

Mit dieser Funktion können Sie einen Registry-Schlüssel vom Typ String schreiben. Kopieren Sie einfach nachfolgenden Quellcode in die Zwischenablage und fügen Sie anschließend den Inhalt der Zwischenablage in ein neues Modul ein. Die Aufrufparameter finden Sie im Quellcode beschrieben.

Api-AufrufeVerwendete Win32-Api-Aufrufe und Typen: RegSetValueEx, RegCreateKey, RegCloseKey - REG_KEYS

Beispiel:

Option Explicit
 
Public Enum REG_KEYS
  HKEY_CLASSES_ROOT = &H80000000
  HKEY_CURRENT_USER = &H80000001
  HKEY_LOCAL_MACHINE = &H80000002
  HKEY_USERS = &H80000003
  HKEY_PERFORMANCE_DATA = &H80000004
  HKEY_CURRENT_CONFIG = &H80000005
  HKEY_DYN_DATA = &H80000006
End Enum
 
Public Const ERROR_SUCCESS As Long = 0&
 
Public Declare Function RegSetValueEx _
    Lib "advapi32.dll" Alias _
    "RegSetValueExA" _
    (ByVal hKey As Long, _
    ByVal lpValueName As String, _
    ByVal Reserved As Long, _
    ByVal dwType As Long, _
    lpData As Any, _
    ByVal cbData As Long) As Long
Public Declare Function RegCreateKey _
    Lib "advapi32.dll" Alias _
    "RegCreateKeyA" _
    (ByVal hKey As Long, _
    ByVal lpSubKey As String, _
    phkResult As Long) As Long
Public Declare Function RegCloseKey _
    Lib "advapi32.dll" _
    (ByVal hKey As Long) As Long
 
Public Function SaveSettingString( _
                ByVal lKey As REG_KEYS, _
                sPath As String, _
                sValue As String, _
                sData As String) As Boolean
  '// -----------------------------------------------------
  '// Methode:   | Einen Stringw. in die Registry schreiben
  '// -----------------------------------------------------
  '// Parameter: | lKey - Übergeordneter Schlüssel
  '//            | sPath - Pfad des Schlüssels
  '//            | sValue - Name des Wertes
  '//            | sData - zu schreibender Wert
  '// -----------------------------------------------------
  '// Rückgabe:  | True, bei Erfolg
  '// -----------------------------------------------------
  '// Autor:     | Stefan Kulpa
  '//            | EDV Innovation & Consulting - Dormagen
  '// -----------------------------------------------------
  '// Beispiel:  |?SaveSettingString(HKEY_LOCAL_MACHINE, _
  '//            |     "SOFTWARE" & _
  '//            |     App.CompanyName & "\" & _
  '//            |     App.EXEName, "Caption", "Willkommen")
  '// -----------------------------------------------------
  Const REG_SZ    As Long = 1
  Dim lCurKey     As Long
  Dim lRegResult  As Long
  lRegResult = RegCreateKey(lKey, sPath, lCurKey)
  lRegResult = RegSetValueEx(lCurKey, _
      sValue, _
      0, _
      REG_SZ, _
      ByVal sData, _
      Len(sData))
  SaveSettingString = (lRegResult = ERROR_SUCCESS)
  lRegResult = RegCloseKey(lCurKey)
 
End Function


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