bug#44333: 27.1; macOS menu bar 2-clicks

[Alan Third]

On Fri, Dec 25, 2020 at 11:28:56PM +0100, Mattias Engdegård wrote:
> 25 dec. 2020 kl. 20.20 skrev Alan Third <alan@idiocy.org>:
> > 
> > On Fri, Dec 25, 2020 at 05:26:49PM +0000, Alan Third wrote:
> >> ns_update_menubar is a big, complicated function that I've not been
> >> over in depth to work out what it's doing, so I don't know if it
> >> would be practical to break it up like I suspect using those two
> >> methods would require.
> > 
> > I've had a look through it, and I've noticed that most of the work
> > appears to be building a tree of widget_value structs. A quick look at
> > xmenu.c and w32menu.c leaves me with the impression that they have
> > almost identical code for that part, but for some reason the NS port
> > is different (and is full of "FIXME: this is broken" comments).
> > 
> > So I suppose the first thing to do should be to align the NS code with
> > the other terminals, and see if that improves things.
> 
> Probably. When the code suffers from one of its slow spells, the
> time is apparently spent in the calls to parse_single_submenu, and
> from there... single_keymap_panes, I think. Didn't dig deeper after
> that.

Does the attached seem any better? It appears to me like the first
click on a menu is slightly faster (but that may be my imagination),
and subsequent menus are instant.
-- 
Alan Third

v2-0001-Remove-NS-menu-synthesized-events-bug-44333.patch
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