The program I'll attach demonstrates that calling CompositeUnredirectWindow
on some window will cause existing redirected windows to be sent expose events
and have their backgrounds painted. There is no good reason for this.
Created attachment 4035 [details]
Sorry about the phenomenal bug spam, guys. Adding xorg-team@ to the QA contact so bugs don't get lost in future.
Søren Sandmann Pedersen
Do you still experience this issue with newer soft ?
Please check the status of your issue.
Attached testcase no longer prints any extra events with pre-1.16 (and probably earlier), probably due to:
Author: Ville Syrjälä <email@example.com>
Date: Fri Dec 17 23:46:34 2010 +0200
composite: Get rid of the internal UnmapWindow+MapWindow cycle