Option Explicit
Public Const HKEY_CLASSES_ROOT = &H80000000
Public Const HKEY_CURRENT_USER = &H80000001
Public Const HKEY_LOCAL_MACHINE = &H80000002
Public Const HKEY_USERS = &H80000003
Public Const HKEY_CURRENT_CONFIG = &H80000005
Public Const HKEY_DYN_DATA = &H80000006
Public Const REG_SZ = 1 'Unicode nul terminated string
Public Const REG_BINARY = 3 'Free form binary
Public Const REG_DWORD = 4 '32-bit number
Public Const ERROR_SUCCESS = 0&
Public Declare Function RegEnumValue Lib "advapi32.dll" Alias "RegEnumValueA" _
(ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpValueName As String, _
lpcbValueName As Long, ByVal lpReserved As Long, lpType As Long, _
lpData As Any, lpcbData As Long) As Long
Public Declare Function RegEnumKey Lib "advapi32.dll" Alias "RegEnumKeyA" _
(ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpName As String, ByVal cbName As Long) As Long
Public Declare Function RegCloseKey Lib "advapi32.dll" _
(ByVal hKey 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 RegDeleteKey Lib "advapi32.dll" _
Alias "RegDeleteKeyA" (ByVal hKey As Long, ByVal lpSubKey _
As String) As Long
Public Declare Function RegDeleteValue Lib "advapi32.dll" _
Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal _
lpValueName As String) As Long
Public Declare Function RegOpenKey Lib "advapi32.dll" _
Alias "RegOpenKeyA" (ByVal hKey As Long, ByVal lpSubKey _
As String, phkResult As Long) As Long
Public Declare Function RegQueryValueEx Lib "advapi32.dll" _
Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName _
As String, ByVal lpReserved As Long, lpType As Long, lpData _
As Any, lpcbData As Long) As Long
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 Function GetSettingString(hKey As Long, _
strPath As String, strValue As String, Optional _
Default As String) As String
Dim hCurKey As Long
Dim lResult As Long
Dim lValueType As Long
Dim strBuffer As String
Dim lDataBufferSize As Long
Dim intZeroPos As Integer
Dim lRegResult As Long
'Set up default value
If Not IsEmpty(Default) Then
GetSettingString = Default
Else
GetSettingString = ""
End If
lRegResult = RegOpenKey(hKey, strPath, hCurKey)
lRegResult = RegQueryValueEx(hCurKey, strValue, 0&, _
lValueType, ByVal 0&, lDataBufferSize)
If lRegResult = ERROR_SUCCESS Then
If lValueType = REG_SZ Then
strBuffer = String(lDataBufferSize, " ")
lResult = RegQueryValueEx(hCurKey, strValue, 0&, 0&, _
ByVal strBuffer, lDataBufferSize)
intZeroPos = InStr(strBuffer, Chr$(0))
If intZeroPos > 0 Then
GetSettingString = Left$(strBuffer, intZeroPos - 1)
Else
GetSettingString = strBuffer
End If
End If
Else
'there is a problem
End If
lRegResult = RegCloseKey(hCurKey)
End Function
Public Function GetSettingLong(ByVal hKey As Long, _
ByVal strPath As String, ByVal strValue As String, _
Optional Default As Long) As Long
Dim lRegResult As Long
Dim lValueType As Long
Dim lBuffer As Long
Dim lDataBufferSize As Long
Dim hCurKey As Long
'Set up default value
If Not IsEmpty(Default) Then
GetSettingLong = Default
Else
GetSettingLong = 0
End If
lRegResult = RegOpenKey(hKey, strPath, hCurKey)
lDataBufferSize = 4 '4 bytes = 32 bits = long
lRegResult = RegQueryValueEx(hCurKey, strValue, 0&, _
lValueType, lBuffer, lDataBufferSize)
If lRegResult = ERROR_SUCCESS Then
If lValueType = REG_DWORD Then
GetSettingLong = lBuffer
End If
Else
'there is a problem
End If
lRegResult = RegCloseKey(hCurKey)
End Function
Public Sub SaveSettingLong(ByVal hKey As Long, ByVal _
strPath As String, ByVal strValue As String, ByVal lData As Long)
Dim hCurKey As Long
Dim lRegResult As Long
lRegResult = RegCreateKey(hKey, strPath, hCurKey)
lRegResult = RegSetValueEx(hCurKey, strValue, 0&, _
REG_DWORD, lData, 4)
If lRegResult <> ERROR_SUCCESS Then
'there is a problem
End If
lRegResult = RegCloseKey(hCurKey)
End Sub
Public Sub SaveSettingString(hKey As Long, strPath _
As String, strValue As String, strData As String)
Dim hCurKey As Long
Dim lRegResult As Long
lRegResult = RegCreateKey(hKey, strPath, hCurKey)
lRegResult = RegSetValueEx(hCurKey, strValue, 0, REG_SZ, _
ByVal strData, Len(strData))
If lRegResult <> ERROR_SUCCESS Then
'there is a problem
End If
lRegResult = RegCloseKey(hCurKey)
End Sub
Public Function GetSettingByte(ByVal hKey As Long, _
ByVal strPath As String, ByVal strValueName As String, _
Optional Default As Variant) As Variant
Dim lValueType As Long
Dim byBuffer() As Byte
Dim lDataBufferSize As Long
Dim lRegResult As Long
Dim hCurKey As Long
If Not IsEmpty(Default) Then
If VarType(Default) = vbArray + vbByte Then
GetSettingByte = Default
Else
GetSettingByte = 0
End If
Else
GetSettingByte = 0
End If
lRegResult = RegOpenKey(hKey, strPath, hCurKey)
lRegResult = RegQueryValueEx(hCurKey, strValueName, 0&, _
lValueType, ByVal 0&, lDataBufferSize)
If lRegResult = ERROR_SUCCESS Then
If lValueType = REG_BINARY Then
ReDim byBuffer(lDataBufferSize - 1) As Byte
lRegResult = RegQueryValueEx(hCurKey, strValueName, 0&, _
lValueType, byBuffer(0), lDataBufferSize)
GetSettingByte = byBuffer
End If
Else
'there is a problem
End If
lRegResult = RegCloseKey(hCurKey)
End Function
Public Function GetAllValues(hKey As Long, _
strPath As String) As Variant
'Returns: a 2D array.
'(x,0) is value name
'(x,1) is value type (see constants)
Dim lRegResult As Long
Dim hCurKey As Long
Dim lValueNameSize As Long
Dim strValueName As String
Dim lCounter As Long
Dim byDataBuffer(4000) As Byte
Dim lDataBufferSize As Long
Dim lValueType As Long
Dim strNames() As String
Dim lTypes() As Long
Dim intZeroPos As Integer
lRegResult = RegOpenKey(hKey, strPath, hCurKey)
Do
'Initialise bufffers
lValueNameSize = 255
strValueName = String$(lValueNameSize, " ")
lDataBufferSize = 4000
lRegResult = RegEnumValue(hCurKey, lCounter, _
strValueName, lValueNameSize, 0&, lValueType, _
byDataBuffer(0), lDataBufferSize)
If lRegResult = ERROR_SUCCESS Then
'Save the type
ReDim Preserve strNames(lCounter) As String
ReDim Preserve lTypes(lCounter) As Long
lTypes(UBound(lTypes)) = lValueType
'Tidy up string and save it
intZeroPos = InStr(strValueName, Chr$(0))
If intZeroPos > 0 Then
strNames(UBound(strNames)) = _
Left$(strValueName, intZeroPos - 1)