Re: Window focus event

[lxsameer]

Thanks Michael, I think my mental model was wrong. Thanks for the clarification.

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐

On Friday, December 17th, 2021 at 2:43 PM, Michael Heerdegen 
<michael_heerdegen@web.de> wrote:

> lxsameer lxsameer@lxsameer.com writes:
> 

> > Thanks folks, In the deprecation message of the `focus-in-hook`
> > 

> > family, it refers to `after-focus-change-function`. Isn't it better to
> > 

> > change that message to include these two hooks as well?
> 

> AFAIU, input focus is a per frame concept. Window selection is
> 

> something different. There are overlaps (the selected window is
> 

> typically in the frame that has input focus), but I don't see that
> 

> `window-configuration-change-hook' is a replacement for` focus-in-hook'
> 

> like `after-focus-change-function' is. You can change the selected window 
> without changing focus. It can be that no frame has input focus. If a frame 
> gets focus, that doesn't necessarily change the window configuration, etc. I 
> hope my mental model is correct. Is there anything you could do using` 
> focus-in-hook' that you can't do with
> 

> `after-focus-change-function'?
> 

> Michael.

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