tdf#76481 speed up searching in autofilter pulldown

turning setUpdateMode on/off fixes the common case, but we need to
special case the "return to show all items" situation

On my machine this takes the searching time from "more than 30s" to
"just under 1s"

Change-Id: I02d11c428e82dba1e840e981507337a1012dd09f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94633
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

0 files changed, 0 insertions, 0 deletions