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Added function to generate color based on `focus-dimness'

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Lars Tveito 2015-05-13 00:08:57 +02:00
parent 90806dc7ea
commit eeb12d8db8
1 changed files with 12 additions and 3 deletions
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15
focus.el
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@ -69,6 +69,17 @@ of RGB values of the given colors."
(avg (mapcar (lambda (v) (/ v len)) sums)))
(apply 'color-rgb-to-hex avg)))
(defun focus-make-dim-color ()
"Uses `focus-dimness' to determine how dim a color that should
be generated, and returns this color."
(let ((background (face-attribute 'default :background))
(foreground (face-attribute 'default :foreground))
(backgrounds (if (> focus-dimness 0) focus-dimness 1))
(foregrounds (if (< focus-dimness 0) (- focus-dimness) 1)))
(apply 'focus-average-colors
(append (make-list backgrounds background)
(make-list foregrounds foreground)))))
(defun focus-move-focus ()
"If `focus-mode' is enabled, this command fires after each
command, and moves the dimming overlays."
@ -84,9 +95,7 @@ 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-average-colors
(face-attribute 'default :foreground)
(face-attribute 'default :background))))
(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))