This should have been posted in the WinRunner forum. I will move it there shortly.
The brief answer is, "Yes." There are an assortment of WR functions which let you inspect various information about windows and their objects. These generally have names like *_check_* or *_get_*. You can use them to create your own validation routines rather than using WR's checkpoints.
Charles Reace (charlesDOTreaceATverizonDOTnet) "Forward!" he cried from the rear, and the front ranks died.
The generals sat, and the lines on the map moved from side to side.
(Roger Waters, "Us and Them")