If a redirected window is completely covered by a non-redirected sibling, and
the redirected window is raised on top of the non-redirected one, the redirected
window has its background painted, and gets sent expose events.
More details in the comments in the soon-to-be-attached test program.
Created attachment 4036 [details]
Created attachment 4114 [details] [review]
This patch fixes the issue for me and does not at first test seem to produce
any problems. I'd appreciate a review from someone more versed in dix/mi
(Is the comment accurate for example, that it is just an optimization?)
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 appears to dtrt in 1.16.