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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Making TTY menus more visual
Date: Sun, 04 Oct 2020 09:24:55 +0300
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To: Jared Finder <jared@finder.org>
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In-Reply-To: <85afa5c0a0a789c6047e92f6ecfa9fcc@finder.org> (message from Jared
 Finder on Sat, 03 Oct 2020 12:26:49 -0700)
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> Date: Sat, 03 Oct 2020 12:26:49 -0700
> From: Jared Finder <jared@finder.org>
> Cc: emacs-devel@gnu.org
> 
>  From injecting debug logs into read_menu_input, I can observe that 
> tty-menu-mouse-movement is never received so the highlighted item never 
> changes except due to keyboard input. And from tracing 
> xterm-mouse--read-event-sequence, it appears that Emacs normally does 
> not receive xterm mouse motion events unless a button is pressed.
> 
> This appears to be due to xt-mouse sending event code 1002 instead of 
> 1003 (see 
> https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-Mouse-Tracking).

Hmm... maybe I'm misunderstanding what that page says, but it seems
to say 1002 is for button click event and 1003 is for any mouse event:

     #define SET_BTN_EVENT_MOUSE         1002
     #define SET_ANY_EVENT_MOUSE         1003

What am I missing?