Imports System.Runtime.InteropServices Namespace Native Public Class User32 Private Const LIB_USER32 As String = "user32.dll" Public Shared Function GetWindowRect(ByVal hWnd As IntPtr, ByRef r As RECT) As Boolean End Function Public Shared Function ChildWindowFromPointEx(ByVal hWndParent As IntPtr, ByVal pt As POINT, ByVal uFlags As UInteger) As IntPtr End Function Public Shared Function GetKeyState(keyCode As Integer) As Short End Function End Class End Namespace