VB全局鼠标HOOK实现右键无效

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Public Function LowLevelKeyboardProc(ByVal nCode As Long,ByVal wParam As Long,ByVal lParam As Long) As Long
    Dim fEatKeystroke As Boolean

    If (nCode = HC_ACTION) Then
        If wParam = WM_KEYDOWN Or wParam = WM_SYSKEYDOWN Or 
           wParam = WM_KEYUP Or wParam = WM_SYSKEYUP Then
            CopyMemory P,ByVal lParam,Len(P)
            Select Case P.vKey
            Case VK_LWIN,VK_RWIN           '如果按了WIN键
                fEatKeystroke = True        '就吃了
            End Select
        End If
    End If
    If fEatKeystroke Then
        LowLevelKeyboardProc = -1
    Else
        LowLevelKeyboardProc = CallNextHookEx(0,nCode,wParam,ByVal lParam)
    End If
End Function

Public Function LowLevelMouseProc(ByVal nCode As Long,ByVal lParam As Long) As Long
    Dim fEatKeystroke As Boolean

    Select Case wParam                              '本例是让鼠标右键失效
        Case WM_RBUTTONDOWN,WM_RBUTTONUP
            fEatKeystroke = True
        Case WM_MOUSEMOVE
            Debug.Print "Mouse Move"
    End Select
    
    If fEatKeystroke Then
        LowLevelMouseProc = -1
    Else
        LowLevelMouseProc = CallNextHookEx(0,ByVal lParam)
    End If
End Function

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