From cae1766d8ef2d1588501f141922b7bd166bda7b5 Mon Sep 17 00:00:00 2001 From: Henrik Lissner Date: Thu, 7 Jan 2021 01:42:38 -0500 Subject: [PATCH] redisplay-skip-fontification-on-input = t This setting was introduced recently in Emacs HEAD. --- core/core.el | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/core/core.el b/core/core.el index 429289344..7fd29cbf7 100644 --- a/core/core.el +++ b/core/core.el @@ -296,6 +296,10 @@ config.el instead." ;; usage, however! (setq inhibit-compacting-font-caches t) +;; Introduced in Emacs HEAD (b2f8c9f), this inhibits fontification while +;; receiving input, which should help with performance while scrolling. +(setq redisplay-skip-fontification-on-input t) + ;; Performance on Windows is considerably worse than elsewhere. We'll need ;; everything we can get. (when IS-WINDOWS