bug#27610: iimage mode patch

[Lars Ingebrigtsen <larsi@gnus.org>]

"Döring," Arne Frederic Maria <arne.doering@rwth-aachen.de> writes:

> `iimage-mode' binds C-l to `iimage-recenter' and this forwards to `recenter'.
> But the default function on C-l is `recenter-top-bottom', not `recenter'. I
> made iimage mode call `recenter-top-bottom' instead.

Makes sense to call that function instead, yes.  But:

>  (defvar iimage-mode-map
>    (let ((map (make-sparse-keymap)))
> -    (define-key map "\C-l" 'iimage-recenter)
> +    (define-key map "\C-l" 'iimage-recenter-top-bottom)
>      map)
>    "Keymap used in `iimage-mode'.")

[...]

> +(defun iimage-recenter-top-bottom (&optional arg)
> +  "Re-draw images and call `recenter-top-bottom' with ARG."
> +  (interactive "P")
> +  (iimage-mode-buffer nil)
> +  (iimage-mode-buffer t)
> +  (recenter-top-bottom arg))

I don't think this is necessary -- instead iimage-recenter should just
call recenter-top-bottom.  I've now made this change on the Emacs trunk.

-- 
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