This commit is contained in:
Lars Tveito 2015-12-29 16:26:08 +01:00
parent 0a6e9624ea
commit b90cfb3c27

View File

@ -153,20 +153,23 @@ each command."
It sets the `focus-pre-overlay' and `focus-post-overlay' to
overlays; these are invisible until `focus-move-focus' is run. It
adds `focus-move-focus' to `post-command-hook'."
(setq focus-pre-overlay (make-overlay (point-min) (point-min))
focus-post-overlay (make-overlay (point-max) (point-max)))
(let ((color (focus-make-dim-color)))
(mapc (lambda (o) (overlay-put o 'face (cons 'foreground-color color)))
(list focus-pre-overlay focus-post-overlay)))
(add-hook 'post-command-hook 'focus-move-focus nil t))
(unless (or focus-pre-overlay focus-post-overlay)
(setq focus-pre-overlay (make-overlay (point-min) (point-min))
focus-post-overlay (make-overlay (point-max) (point-max)))
(let ((color (focus-make-dim-color)))
(mapc (lambda (o) (overlay-put o 'face (cons 'foreground-color color)))
(list focus-pre-overlay focus-post-overlay)))
(add-hook 'post-command-hook 'focus-move-focus nil t)))
(defun focus-terminate ()
"This function is run when command `focus-mode' is disabled.
The overlays pointed to by `focus-pre-overlay' and `focus-post-overlay' are
deleted, and `focus-move-focus' is removed from `post-command-hook'."
(progn (mapc 'delete-overlay (list focus-pre-overlay focus-post-overlay))
(remove-hook 'post-command-hook 'focus-move-focus t)))
(mapc 'delete-overlay (list focus-pre-overlay focus-post-overlay))
(remove-hook 'post-command-hook 'focus-move-focus t)
(setq focus-pre-overlay nil
focus-post-overlay nil))
(defun focus-goto-thing (bounds)
"Move point to the middle of BOUNDS."