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Option Explicit
Private Const VER_PLATFORM_WIN32_NT = 2
Private Const VER_PLATFORM_WIN32_WINDOWS = 1
Private Const VK_NUMLOCK = &H90
Private Const KEYEVENTF_EXTENDEDKEY = &H1
Private Const KEYEVENTF_KEYUP = &H2
Private Type OSVERSIONINFO
dwOSVersionInfoSize As Long
dwMajorVersion As Long
dwMinorVersion As Long
dwBuildNumber As Long
dwPlatformId As Long
szCSDVersion As String * 128
End Type
' API declarations:
Private Declare Function GetVersionEx Lib "kernel32" Alias "GetVersionExA" (lpVersionInformation As OSVERSIONINFO) As Long
Private Declare Sub keybd_event Lib "user32" (ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Private Declare Function GetKeyboardState Lib "user32" (pbKeyState As Byte) As Long
Private Declare Function SetKeyboardState Lib "user32" (lppbKeyState As Byte) As Long
Public Sub ToggleNumLock(TurnOn As Boolean)
'To turn numlock on, set turnon to true
'To turn numlock off, set turnon to false
Dim bytKeys(255) As Byte
Dim bnumLockOn As Boolean
'Get status of the 256 virtual keys
GetKeyboardState bytKeys(0)
bnumLockOn = bytKeys(VK_NUMLOCK)
Dim typOS As OSVERSIONINFO
If bnumLockOn <> TurnOn Then 'if current state <>
'requested state
If typOS.dwPlatformId = VER_PLATFORM_WIN32_WINDOWS Then '=== Win95/98
bytKeys(VK_NUMLOCK) = 1
SetKeyboardState bytKeys(0)
Else '=== WinNT/2000
'Simulate Key Press
keybd_event VK_NUMLOCK, &H45, KEYEVENTF_EXTENDEDKEY Or 0, 0
'Simulate Key Release
keybd_event VK_NUMLOCK, &H45, KEYEVENTF_EXTENDEDKEY Or KEYEVENTF_KEYUP, 0
End If
End If
End Sub
Public Function funTestNumLock()
ToggleNumLock True
End Function |
Le NumLock qui se décoche
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