Binaryworld - SnapMouseToWindow - Move the mouse cursor to the center of a form or c ... [ VB -> Keyboard-Mouse ]

Private Declare Function SetCursorPos Lib "user32" (ByVal X As Long, _
  ByVal Y As Long) As Long
Private Declare Function GetWindowRect Lib "user32" (ByVal hWnd As Long, _
  lpRect As RECT) As Long

' Move the mouse cursor to the center
' of a given window or control

Sub SnapMouseToWindow(ByVal hWnd As Long)
  Dim lpRect As RECT
  ' get the coordinates of the window in pixels
  GetWindowRect hWnd, lpRect
  ' move the mouse to its center
  SetCursorPos lpRect.Left + (lpRect.Right - lpRect.Left) \ 2, _
    lpRect.Top + (lpRect.Bottom - lpRect.Top) \ 2
End Sub