Re: Child-frame can not move to proper position when run "env GDK_SCALE=2 emacs"

[Feng Shu]

martin rudalics <address@hidden> writes:

>> When I run "env GDK_SCALE=2 emacs", the below code can not work properly
>>
>> ```
>> (let ((test (let ((after-make-frame-functions nil))
>>                (make-frame
>>                 `((parent-frame . ,(window-frame))
>>                   (width . 50)
>>                   (height . 1)))))
>>        (pos (posn-x-y (posn-at-point (point) (selected-window)))))
>>    (set-frame-position test (car pos) (cdr pos)))<I>
>> ```
>>
>> When I eval the code at the <I>, the new created frame can not move to
>> <I>, it move to the wrong position.
>
> What happens when you divide the pos values by two?

When (/ x 2) and (/ y 2), It works! :-)

>
> We do not expose the GTK/GDK scale values in Lisp, maybe we should.
> Robert any ideas?
>
> martin
>

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