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'fonction pour lister les imprimantes pour excel
'patricktoulon sur vdeloppez.com
'date 16/12/2017
'mise à jour :10/12/2023
'api en 64
Option Explicit
'32bit'Private Declare Function RegOpenKeyEx Lib "advapi32" Alias "RegOpenKeyExA" (ByVal HKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired As Long, phkResult As Long) As Long
Private Declare PtrSafe Function RegOpenKeyEx Lib "advapi32.dll" Alias "RegOpenKeyExA" (ByVal hKey As LongPtr, ByVal lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired As Long, phkResult As LongPtr) As Long
'32bits'Private Declare Function RegEnumValue Lib "advapi32.dll" Alias "RegEnumValueA" (ByVal HKey As Long, ByVal dwIndex As Long, ByVal lpPrinterName As String, lpcbPrinterName As Long, ByVal lpReserved As Long, lpType As Long, lpData As Byte, lpcbData As Long) As Long
Private Declare PtrSafe Function RegEnumValue Lib "advapi32.dll" Alias "RegEnumValueA" (ByVal hKey As LongPtr, ByVal dwIndex As Long, ByVal lpValueName As String, lpcbValueName As Long, ByVal lpReserved As LongPtr, lpType As Long, lpData As Byte, lpcbData As Long) As Long
'32bits'Private Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long
Private Declare PtrSafe Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As LongPtr) As Long
Private Const HKEY_CURRENT_USER As Long = &H80000001
Private Const HKCU = HKEY_CURRENT_USER
Private Const PRINTER_KEY = "Software\Microsoft\Windows NT\CurrentVersion\Devices"
Private Const KEY_QUERY_VALUE = &H1&
Private Const ERROR_NO_MORE_ITEMS = &H103
Private Const ERROR_MORE_DATA = &HEA
Sub test()
Dim t, i&
t = GetPrintersList
MsgBox Join(t, vbCrLf)
End Sub
Sub test2()
Dim t, i&
t = GetPrintersList
MsgBox Join(t, vbCrLf)
For i = LBound(t) To UBound(t)
If Not t(i) Like "*Nul*" Then Application.ActivePrinter = t(i)
MsgBox Application.ActivePrinter
Next i
End Sub
Public Function GetPrintersList() As String()
Dim Printers$(), PrinterIndex&, hKey As LongPtr, Res&, IndexKey&, PrinterName$, LenName&, DataType&, ValueValue() As Byte, i&, t$, a&, b&: t = ""
PrinterIndex = 0
IndexKey = 0
PrinterName = String$(256, Chr(0))
LenName = 255
ReDim ValueValue(0 To 500)
ReDim Printers(1 To 20) 'jusqu'a 20 imprimantes
Res = RegOpenKeyEx(HKCU, PRINTER_KEY, 0&, KEY_QUERY_VALUE, hKey)
Res = RegEnumValue(hKey, IndexKey, PrinterName, LenName, 0&, DataType, ValueValue(0), 1000)
Do Until Res = ERROR_NO_MORE_ITEMS
PrinterName = Split(PrinterName, Chr(0))(0)
a = InStr(1, ValueValue, ","): b = InStr(1, ValueValue, ":") 'recherche de la virgule et du doublepoint
t = ""
For i = a To b: t = t & Chr(ValueValue(i)): Next 'récupération du texte dans le tableau de bytes
If Trim(t) = "" Then t = " Null"
PrinterIndex = PrinterIndex + 1
Printers(PrinterIndex) = Application.Trim(PrinterName & " sur " & t)
PrinterName = String(255, Chr(0))
LenName = 255
ReDim ValueValue(0 To 500)
IndexKey = IndexKey + 1
Res = RegEnumValue(hKey, IndexKey, PrinterName, LenName, 0&, DataType, ValueValue(0), 1000) 'on change la cle pour le prochain Do
If (Res <> 0) And (Res <> ERROR_MORE_DATA) Then Exit Do
Loop
ReDim Preserve Printers(1 To PrinterIndex)
Res = RegCloseKey(hKey)
GetPrintersList = Printers
End Function