Do not load or even try to load the crash report dll under WOW64.

git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/Utils@24447 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
Only validate the update rectangle, not the whole window rectangle. This bug was introduced in r23876.
(Fixes issue #494) : renaming in repo browser shows empty cell


git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/Utils@24450 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac
Only subclass if the user data could be set.
(Fixes issue #499) : Subclassing static control can fail


git-svn-id: http://tortoisesvn.googlecode.com/svn/trunk/src/Utils@24465 4cfb86a4-2c7a-11df-bd14-c1e331e6ceac