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docs/api: fix "Centered frame" snippet

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Henrik Lissner
2020-07-23 17:43:45 -04:00
parent e6221844fd
commit e517da66a7
1 changed files with 8 additions and 6 deletions
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14
docs/api.org
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@ -515,13 +515,15 @@ These are side-by-side comparisons, showing how to bind keys with and without
* Interesting snippets
** Center Emacs' initial frame with a fixed size
#+BEGIN_SRC elisp
(let ((display-height (display-pixel-height))
(display-width (display-pixel-width)))
(let ((width 500)
(height 250)
(display-height (display-pixel-height))
(display-width (display-pixel-width)))
(pushnew! initial-frame-alist
`(left . ,(/ display-width 2))
`(top . ,(/ display-height 2))
`(width . ,display-width)
`(height . ,display-height)))
`(left . ,(- (/ display-width 2) (/ width 2)))
`(top . ,(- (/ display-height 2) (/ height 2)))
`(width text-pixels ,width)
`(height text-pixels ,height)))
#+END_SRC
** Persist Emacs' initial frame position, dimensions and/or full-screen state across sessions