You can view the current update region using the Debugger in the following manner

First set a trap intercept on the BeginUpdate 'trap' call

Then let the program continue until BeginUpdate is called.
At this point, the curPort should be a WindowRecord.
Double click on it to hilite it.

Double-click on the update region

And finally toggle screens (tilde key) to view the region to be updated

Return to the index
(c) Copyright 1995 Jasik Designs
Last Modified July 7, 1995