Re: Pretest next week

[YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>]

>>>>> On Thu, 5 Mar 2009 19:15:17 +0200, Adrian Robert <adrian.b.robert@gmail.com> said:

>> In the reported case, read_socket_hook is called from the select
>> (ns_select, actually) call in wait_reading_process_output, and a
>> menu bar activation there leads to Lisp evaluation containing
>> Faccept_process_output.

> It appears that a call verify-visited-file-modtime happens for each
> active menu item, which then triggers tramp to go and check on the
> server.  This causes a reentrant call to
> wait_reading_process_output, thence a reentrant call to ns_select.
> I've added a check in the latter to shortcircuit in the reentrant
> case.

I'm anxious whether the former reentrance (i.e.,
wait_reading_process_output) is safe.

> I've looked at your code in the Carbon AppKit port and it seems like
> your approach to handling menu events there could be applied to the
> NS port.  The only difference I see in your event handling is
> processing all event types in one function instead of passing them
> through NSApp-sendEvent: to go be distributed through ordinary Cocoa
> channels to widgets.  But since - sendEvent: is an interception
> point, the menu events could be taken there.

I vaguely remember that didn't work in some cases, maybe when Emacs is
used via "Screen Sharing.app" in Leopard.  Anyway you can try.

				     YAMAMOTO Mitsuharu
				mituharu@math.s.chiba-u.ac.jp