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bug#38705: 26.3; set-frame-size pixelwise makes frame larger
From: |
martin rudalics |
Subject: |
bug#38705: 26.3; set-frame-size pixelwise makes frame larger |
Date: |
Mon, 23 Dec 2019 11:08:14 +0100 |
> set-frame-size with PIXELWISE=t makes frame larger than specified value.
> (setq frame-resize-pixelwise t) makes no difference.
>
> (progn (set-frame-size nil 500 500 t)
> (list (list (frame-outer-width)
> (frame-pixel-width)
> (frame-inner-width))
> (list (frame-outer-height)
> (frame-pixel-height)
> (frame-inner-height))))
> =>((549 533 533) (595 536 536))
Right. But here
(progn (set-frame-size nil 500 500 t)
(list (list (frame-outer-width)
(frame-pixel-width)
(frame-inner-width)
(frame-text-width))
(list (frame-outer-height)
(frame-pixel-height)
(frame-inner-height)
(frame-text-height))))
=>((540 532 532 500) (583 536 536 500))
This is because 'set-frame-size' sets "the size of the text area of
FRAME" and the size of the text area is returned by 'frame-text-width'
and 'frame-text-height'. Just another Emacs idiosyncrasy ...
martin