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bug#7691: 24.0.50; x-popup-menu with keymap - :help keyword


From: Lennart Borgman
Subject: bug#7691: 24.0.50; x-popup-menu with keymap - :help keyword
Date: Tue, 21 Dec 2010 03:11:29 +0100

On Tue, Dec 21, 2010 at 12:17 AM, Drew Adams <drew.adams@oracle.com> wrote:
>> IIRC it is not possible to display tooltips while popup menus are
>> displayed on Windows, as creating the tooltip involves
>> Windows messages to the same thread that the popup menu is
>> blocking.
>
> Poor Windows. ;-)

Or maybe it is rather "poor Emacs" here.

Jason, I do not understand exactly why the blocking occurs. Which
thread is blocked and why is it necessary?





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