Re: "Final" version of tty child frames

[Andrea Corallo]

Eli Zaretskii <eliz@gnu.org> writes:

>> Date: Tue, 17 Dec 2024 21:35:35 -0800
>> From: Jared Finder <jared@finder.org>
>> Cc: Eli Zaretskii <eliz@gnu.org>, emacs-devel@gnu.org, rudalics@gmx.at
>> 
>> Things otherwise seem fine with tty child frames. There's certainly 
>> oddness with mouse interaction, but it's not fundamentally broken in any 
>> way, just more things that don't work. In particular:
>> 
>> With xterm-mouse, as I highlighted earlier, I can select the child frame 
>> even if it is set as not selectable. Once a window in a child frame is 
>> selected, I can type there normally.
>> 
>> With gpm mouse, I have the opposite problem. I can never select the 
>> child frame and in fact the mouse behaves as if the child frame isn't 
>> there. Clicking and tooltip text both pay no attention to the child 
>> frame and just act on whatever is behind the child frame.
>> 
>> For both of these, I couldn't get mouse-face or clicking to work on 
>> child frames. I was doing the following:
>> 
>> (setq button (buttonize "[Click me]" (lambda (&rest _) (message 
>> "Clicked!"))))
>> (posframe-show " *buffer*" :string (concat "A\n" button "\nB"))
>> 
>> The posframe would show, but the mouse can't interact with the 
>> buttonized text. This may be a limitation of posframe though, it also 
>> didn't work in graphical mode.
>> 
>> That's really it. I don't see any major issues with child frames. As 
>> long as we're ok with saying that mouse support is not mature, it seems 
>> fine to me.
>
> If we don't see immediate ways of fixing some of these issues, I think
> it should be okay to land this on master, if Stefan and Andrea agree.

Okay for me.

  Andrea