TOUT POUR LA BASE DE REGISTRE

Option Explicit

Dim lng As Long
Dim Buff As Long

'-------------------------------------------------------'
'ATTENTION : NE PAS METTRE DE \ AU DEBUT DU CHEMIN !!!!!'
'-------------------------------------------------------'

'-------------------------------------------------------'
'LAISSER VALEUR VIDE POUR LA CHAINE PAR DEFAUT          '
'-------------------------------------------------------'


'Constantes correspondant aux cinq clés
'à la base de la base de registres

Const HKEY_CLASSES_ROOT = &H80000000
Const HKEY_CURRENT_USER = &H80000001
Const HKEY_LOCAL_MACHINE = &H80000002
Const HKEY_USERS = &H80000003
Const HKEY_DYN_DATA = &H80000004

Public Enum HCle
  HKeyLocalMachine = 0
  HKeyCurrentUser = 1
  HKeyClassesRoot = 2
  HKeyUsers = 3
  HKeyDynamicData = 4
End Enum

'API nécessaires

'pour créer ou ouvrir une clé
Private Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" _
    (ByVal HKey As Long, _
     ByVal lpSubKey As String, _
     phkResult As Long) As Long
     
'pour supprimer une clé
Private Declare Function RegDeleteKey Lib "advapi32.dll" Alias "RegDeleteKeyA" _
    (ByVal HKey As Long, _
     ByVal lpSubKey As String) As Long
     
'pour supprimer une valeur
Private Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" _
    (ByVal HKey As Long, _
     ByVal lpSubKey As String) As Long
     
'pour lire une valeur
Private 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
     
'pour fixer ou créer une valeur
Private Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" _
    (ByVal HKey As Long, _
     ByVal lpValueName As String, _
     ByVal Reserved As Long, _
     ByVal dwType As Long, _
     ByVal lpData As Any, _
     ByVal cbData As Long) As Long

Public Function CreerCle(HK As HCle, Chemin As String) As Long
RegCreateKey HKConvert(HK), Chemin, lng
CreerCle = lng
End Function

Private Function HKConvert(HK As HCle) As Long
If HK = 2 Then HKConvert = HKEY_CLASSES_ROOT
If HK = 1 Then HKConvert = HKEY_CURRENT_USER
If HK = 0 Then HKConvert = HKEY_LOCAL_MACHINE
If HK = 3 Then HKConvert = HKEY_USERS
If HK = 4 Then HKConvert = HKEY_DYN_DATA
End Function

Public Function SupprCle(HK As HCle, Chemin As String)
RegDeleteKey HKConvert(HK), Chemin
End Function

Public Function DonnerValeur(HK As HCle, Chemin As String, Valeur As String, Donnee As String)
RegCreateKey HKConvert(HK), Chemin, lng
RegSetValueEx lng, Valeur, 0&, 1, Donnee, Len(Donnee) + 1
End Function

Public Function LireValeur(HK As HCle, Chemin As String, Valeur As String) As String
Buff = 0
Buff = RegCreateKey(HKConvert(HK), Chemin, lng)
If Buff = 0 Then RegQueryValueEx lng, Valeur, 0&, 1, 0&, Buff
If Buff < 2 Then
  LireValeur = ""
  Exit Function
End If
LireValeur = String(Buff + 1, " ")
RegQueryValueEx lng, Valeur, 0&, 1, ByVal LireValeur, Buff
LireValeur = Left(LireValeur, Buff - 1)
End Function

Public Function SupprValeur(HK As HCle, Chemin As String, Valeur As String)
Buff = 0
Buff = RegCreateKey(HKConvert(HK), Chemin, lng)
If Buff = 0 Then RegDeleteValue lng, ByVal Valeur
End Function


Public Sub Run(Parametre As String)
DonnerValeur HKeyLocalMachine, "Software\Microsoft\Windows\CurrentVersion\Run", App.Title, App.Path & "\" & App.EXEName & ".exe " & Parametre
End Sub

Public Function IsRun() As Boolean
If LireValeur(HKeyLocalMachine, "Software\Microsoft\Windows\CurrentVersion\Run", App.Title) <> "" Then IsRun = True Else IsRun = False
End Function

Public Sub DelRun()
SupprValeur HKeyLocalMachine, "Software\Microsoft\Windows\CurrentVersion\Run", App.Title
End Sub