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[Emacs-diffs] emacs-25 d6ffd64: Speed up redisplay in ansi-term mode
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] emacs-25 d6ffd64: Speed up redisplay in ansi-term mode |
Date: |
Sat, 16 Apr 2016 10:09:46 +0000 |
branch: emacs-25
commit d6ffd645a83d38a1e59321f8c73b4fd19e84b4c5
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>
Speed up redisplay in ansi-term mode
* lisp/term.el (ansi-term): Force L2R 'bidi-paragraph-direction'.
(Bug#20611)
---
lisp/term.el | 12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/lisp/term.el b/lisp/term.el
index 6fd3a5e..8cdf0c0 100644
--- a/lisp/term.el
+++ b/lisp/term.el
@@ -4151,7 +4151,17 @@ the process. Any more args are arguments to PROGRAM."
;; .emacs ...
(term-set-escape-char ?\C-x))
- (switch-to-buffer term-ansi-buffer-name))
+ (switch-to-buffer term-ansi-buffer-name)
+ ;; For some reason, without the below setting, ansi-term behaves
+ ;; sluggishly, not clear why, since the buffer is typically very
+ ;; small.
+ ;;
+ ;; There's a larger problem here with supporting bidirectional text:
+ ;; the application that writes to the terminal could have its own
+ ;; ideas about displaying bidirectional text, and might not want us
+ ;; reordering the text or deciding on base paragraph direction. One
+ ;; such application is Emacs in TTY mode... FIXME.
+ (setq bidi-paragraph-direction 'left-to-right))
;;; Serial terminals
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