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[Performance] Improve the performance of pdf-pages segment.

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Vincent Zhang 2019-03-22 02:19:25 +08:00
parent 748824e692
commit 80d0d40a34
1 changed files with 13 additions and 7 deletions
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20
doom-modeline-segments.el
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@ -1831,15 +1831,21 @@ mouse-1: Toggle Debug on Quit"
;; pdf pages
;;
(defvar-local doom-modeline--pdf-pages nil)
(defun doom-modeline-update-pdf-pages ()
(setq doom-modeline--pdf-pages
(propertize
(format " P%d/%d "
(eval `(pdf-view-current-page))
(pdf-cache-number-of-pages))
'face (if (doom-modeline--active)
'mode-line
'mode-line-inactive))))
(add-hook 'pdf-view-change-page-hook #'doom-modeline-update-pdf-pages)
(doom-modeline-def-segment pdf-pages
(when (eq major-mode 'pdf-view-mode)
(propertize
(format " P%d/%d "
(eval `(pdf-view-current-page))
(pdf-cache-number-of-pages))
'face (if (doom-modeline--active)
'mode-line
'mode-line-inactive))))
doom-modeline--pdf-pages))
;;