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bug#19972: Font size change doesn't update (window-total-width)


From: Jan D.
Subject: bug#19972: Font size change doesn't update (window-total-width)
Date: Mon, 2 Mar 2015 21:19:14 +0100

Hi.



2 mar 2015 kl. 20:52 skrev Eli Zaretskii <address@hidden>:

>> Date: Mon, 02 Mar 2015 20:06:55 +0100
>> From: "Jan D." <address@hidden>
>> CC: address@hidden, address@hidden
>> 
>> Eli Zaretskii skrev 2015-03-02 18:56:
>>>> Date: Mon, 02 Mar 2015 18:42:56 +0100
>>>> From: "Jan D." <address@hidden>
>>>> CC: address@hidden
>>>> 
>>>> No, the window manager denies the original frame resize.  There is no
>>>> "resizing back".
>>> 
>>> Where in the code does this denial happen?
>> 
>> In the window manager code.
> 
> I meant where/how does Emacs know that its request to resize was
> denied?

When an X window is resized, it gets a ConfigureNotify event.  When the resize 
is denied, no event arrives.  That is why Emacs on X only considers 
ConfigureNotify as resizes.  If lisp code tries to resize, we make the request, 
but nothing is updated until we get a ConfigureNotify.

      Jan D.






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