On Jul 4, 2017, at 05:02 , Graham Cox <graham....@bigpond.com> wrote: > > But it’s still spending an excruciating amount of time rendering the title of > the pop-up button, but most of it is in the mysterious rgba64_DAplusdDA > function. This is called twice for each pop-up button rendered, and the time > divides fairly evenly between them.
Again, does the problem disappear if you don’t have any popups in your UI. (The answer was no, not completely, before.) If there’s something going on *besides* the way popups are drawn, you shouldn’t get too fixated on those. OTOH, before you go to too much more trouble with this, it seems to me that your next step is to convert to a view-based table view. It’s really not that much work, and cell-based table views were deprecated in 10.10, which is basically 3 years ago. If you have to submit a bug report, I think you’ll get a better outcome if you’re not complaining about a long-deprecated feature. _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com