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master 14cd6ec: Make string-animate smoother
From: |
Stefan Kangas |
Subject: |
master 14cd6ec: Make string-animate smoother |
Date: |
Sat, 20 Nov 2021 07:15:43 -0500 (EST) |
branch: master
commit 14cd6ec8d269415ad4c342580c53528ab1bb17b2
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>
Make string-animate smoother
* lisp/play/animate.el (animate-total-added-delay): New defcustom.
(animate-n-steps): Double the default value. Use :type 'natnum'.
(animate-string): Make the delay depend on the above new defcustom
divided by the number of steps.
---
lisp/play/animate.el | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/lisp/play/animate.el b/lisp/play/animate.el
index 7eb1b27..f3c77b3 100644
--- a/lisp/play/animate.el
+++ b/lisp/play/animate.el
@@ -93,9 +93,17 @@
(unless (eolp) (delete-char 1))
(insert-char char 1))
-(defcustom animate-n-steps 10
+(defcustom animate-n-steps 20
"Number of steps `animate-string' will place a char before its last
position."
- :type 'integer)
+ :type 'natnum
+ :version "29.1")
+
+(defcustom animate-total-added-delay 0.5
+ "Total number of seconds to wait in between steps.
+This is added to the total time it takes to run `animate-string'
+to ensure that the animation is not too fast to be seen."
+ :type 'float
+ :version "29.1")
(defvar animation-buffer-name nil
"String naming the default buffer for animations.
@@ -130,7 +138,7 @@ in the current window."
;; Make sure buffer is displayed starting at the beginning.
(set-window-start nil 1)
;; Display it, and wait just a little while.
- (sit-for .05)
+ (sit-for (/ animate-total-added-delay (max animate-n-steps 1)))
;; Now undo the changes we made in the buffer.
(setq list-to-undo buffer-undo-list)
(while list-to-undo
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