Dan Winship cd7a968093 util: fix a reentrancy problem with meta_later
Calling meta_later_add() or meta_later_remove() from within a
META_LATER_BEFORE_REDRAW callback ended up being a no-op, because of
how run_repaint_laters() was fiddling with the laters list. (This
resulted in a crash in window.c:idle_calc_repaint(), which assumed it
would only be called when a certain queue was non-empty, but was
getting called anyway because of a failed meta_later_remove() call.)

Fix this by having run_repaint_laters() work on a copy of the laters
list instead, and add refcounting to MetaLater so that removing a
later that run_repaint_laters() hasn't gotten to yet won't cause
problems.

https://bugzilla.gnome.org/show_bug.cgi?id=642957
2011-07-13 10:40:41 -04:00
..
2011-07-11 16:00:03 +02:00
2011-07-12 13:53:19 -04:00
2011-07-08 16:33:12 -04:00