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| ' Sources:https://www.developpez.net/forums/d2121319/logiciels/microsoft-office/excel/macros-vba-excel/ne-afficher-vrais-texte-entre-inputbox/
Option Explicit
'----------------------------------
'API CONSTANTS FOR PRIVATE INPUTBOX
'----------------------------------
Private Declare PtrSafe Function CallNextHookEx Lib "user32" (ByVal hHook As LongPtr, ByVal ncode As Long, ByVal wParam As LongPtr, lParam As Any) As LongPtr
Private Declare PtrSafe Function GetModuleHandle Lib "kernel32" Alias "GetModuleHandleA" (ByVal lpModuleName As String) As LongPtr
Private Declare PtrSafe Function SetWindowsHookEx Lib "user32" Alias "SetWindowsHookExA" (ByVal idHook As Long, ByVal lpfn As LongPtr, ByVal hmod As LongPtr, ByVal dwThreadId As Long) As LongPtr
Private Declare PtrSafe Function UnhookWindowsHookEx Lib "user32" (ByVal hHook As LongPtr) As Long
Private Declare PtrSafe Function SendDlgItemMessage Lib "user32" Alias "SendDlgItemMessageA" (ByVal hDlg As LongPtr, ByVal nIDDlgItem As Long, ByVal wMsg As Long, ByVal wParam As LongPtr, ByVal lParam As LongPtr) As LongPtr
Private Declare PtrSafe Function GetClassName Lib "user32" Alias "GetClassNameA" (ByVal hwnd As LongPtr, ByVal lpClassName As String, ByVal nMaxCount As Long) As Long
Private Declare PtrSafe Function GetCurrentThreadId Lib "kernel32" () As Long
Private Declare PtrSafe Function LogonUser Lib "advapi32" Alias "LogonUserA" (ByVal lpszUsername As String, ByVal lpszDomain As String, ByVal lpszPassword As String, ByVal dwLogonType As Long, ByVal dwLogonProvider As Long, phToken As Long) As Long
'Constants to be used in our API functions
Private Const EM_SETPASSWORDCHAR = &HCC
Private Const WH_CBT = 5
Private Const HCBT_ACTIVATE = 5
Private Const HC_ACTION = 0
Private hHook As LongPtr
'----------------------------------
'PRIVATE PASSWORDS FOR INPUTBOX
'----------------------------------
'////////////////////////////////////////////////////////////////////
'Password masked inputbox
'Allows you to hide characters entered in a VBA Inputbox.
'
'Code written by Daniel Klann
'March 2003
'64-bit modifications developed by Alexey Tseluiko
'and Ryan Wells (wellsr.com)
'February 2019
'////////////////////////////////////////////////////////////////////
'-----------------------------------------------------------------------------------------------
Public Function ControleMotDePasseSession() As Boolean
'-----------------------------------------------------------------------------------------------
Dim hToken As Long
Dim MotDePasse As String
MotDePasse = InputBoxDK("Mot de passe de votre session Windows : ", ThisWorkbook.Name)
If LogonUser(Environ("USERNAME"), "", MotDePasse, 2, 0, hToken) <> 0 Then
ControleMotDePasseSession = True
MsgBox "Mot de passe valide", vbInformation, ThisWorkbook.Name
Else
MsgBox "Échec de la connexion", vbCritical, ThisWorkbook.Name
End If
End Function
'-----------------------------------------------------------------------------------------------
Public Function InputBoxDK(Prompt, Title) As String
'-----------------------------------------------------------------------------------------------
Dim lngModHwnd As LongPtr
Dim lngThreadID As Long
lngThreadID = GetCurrentThreadId
lngModHwnd = GetModuleHandle(vbNullString)
hHook = SetWindowsHookEx(WH_CBT, AddressOf NewProc, lngModHwnd, lngThreadID)
InputBoxDK = InputBox(Prompt, Title)
UnhookWindowsHookEx hHook
End Function
'-----------------------------------------------------------------------------------------------
Public Function NewProc(ByVal lngCode As Long, ByVal wParam As Long, ByVal lParam As Long) As LongPtr
'-----------------------------------------------------------------------------------------------
Dim retVal
Dim strClassName As String, lngBuffer As Long
If lngCode < HC_ACTION Then
NewProc = CallNextHookEx(hHook, lngCode, wParam, lParam)
Exit Function
End If
strClassName = String$(256, " ")
lngBuffer = 255
If lngCode = HCBT_ACTIVATE Then 'A window has been activated
retVal = GetClassName(wParam, strClassName, lngBuffer)
If Left$(strClassName, retVal) = "#32770" Then
'This changes the edit control so that it display the password character *.
'You can change the Asc("*") as you please.
SendDlgItemMessage wParam, &H1324, EM_SETPASSWORDCHAR, Asc("*"), &H0
End If
End If
'This line will ensure that any other hooks that may be in place are
'called correctly.
CallNextHookEx hHook, lngCode, wParam, lParam
End Function
'-----------------------------------------------------------------------------------------------
'----------------------------------------------------------------------------------------------- |
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