[Cuis-dev] ScrollBar fix

[ken.dickey at whidbey.com]

The attached fixes ScrollBar button oddness when 
#fontPreferencesChanged.

Please test & integrate.

Thanks!
-KenD
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: 4060-CuisCoreScrollRsz-KenD-2020Mar08-13h37m-KenD.001.cs.st
URL: <http://lists.cuis.st/mailman/archives/cuis-dev/attachments/20200308/e0fb1cbf/attachment.ksh>