Option Compare Database
Option Explicit
Private Declare Function CallNextHookEx Lib "user32" _
(ByVal hHook As Long, _
ByVal ncode As Long, _
ByVal wParam As Long, _
lParam As Any) As Long
Private Declare Function GetModuleHandle Lib "kernel32" _
Alias "GetModuleHandleA" _
(ByVal lpModuleName As String) As Long
Private Declare Function SetWindowsHookEx Lib "user32" _
Alias "SetWindowsHookExA" _
(ByVal idHook As Long, _
ByVal lpfn As Long, _
ByVal hmod As Long, _
ByVal dwThreadId As Long) As Long
Private Declare Function UnhookWindowsHookEx Lib "user32" _
(ByVal hHook As Long) As Long
Private Declare Function SendDlgItemMessage Lib "user32" _
Alias "SendDlgItemMessageA" _
(ByVal hDlg As Long, _
ByVal nIDDlgItem As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long
Private Declare Function GetClassName Lib "user32" _
Alias "GetClassNameA" _
(ByVal hwnd As Long, _
ByVal lpClassName As String, _
ByVal nMaxCount As Long) As Long
Private Declare Function GetCurrentThreadId Lib "kernel32" () As Long
Private Const EM_SETPASSWORDCHAR = &HCC
Private Const WH_CBT = 5
Private Const HCBT_ACTIVATE = 5
Private Const HC_ACTION = 0
Private hHook As Long
Private Function NoviProces(ByVal lngCode As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long
Dim RetVal
Dim strClassName As String, lngBuffer As Long
If lngCode < HC_ACTION Then
NoviProces = CallNextHookEx(hHook, lngCode, wParam, lParam)
Exit Function
End If
strClassName = String$(256, " ")
lngBuffer = 255
If lngCode = HCBT_ACTIVATE Then
RetVal = GetClassName(wParam, strClassName, lngBuffer)
If Left$(strClassName, RetVal) = "#32770" Then
SendDlgItemMessage wParam, _
&H1324, _
EM_SETPASSWORDCHAR, _
Asc("*"), _
&H0
End If
End If
CallNextHookEx hHook, lngCode, wParam, lParam
End Function
Public Function InputBoxPas(Prompt, _
Optional title, _
Optional Default, _
Optional XPos, _
Optional YPos, _
Optional HelpFile, _
Optional Context) As String
Dim lngModHwnd As Long, lngThreadID As Long
lngThreadID = GetCurrentThreadId
lngModHwnd = GetModuleHandle(vbNullString)
hHook = SetWindowsHookEx(WH_CBT, AddressOf NoviProces, lngModHwnd, lngThreadID)
InputBoxPas = InputBox(title, _
Default, _
XPos, _
YPos, _
HelpFile, _
Context)
UnhookWindowsHookEx hHook
End Function