Returns the top/left coordinates of a $tagRECT as a $tagPOINT structure
_WinAPI_PointFromRect ( ByRef $tRECT [, $bCenter = True] )
|$bCenter||[optional] If True, the return will be a point at the center of the rectangle, otherwise the left/top
coordinates are returned.
This function is used to get the click position for many of the click functions