[Bug 26803] file open dialog: slow when selecting many files

https://bugs.winehq.org/show_bug.cgi?id=26803

--- Comment #17 from Lauri Kenttä  ---
(In reply to winetest from comment #16)
> Can we consider this bug as fixed? The patches you sent were merged.

Not fixed. As noted previously, my patches are only a minor speedup, whereas
the action should really be instantaneous. I'll see if there's any easy way to
improve shell32/comdlg32 to handle the whole process better.