From: Manuel Giraud <manuel@ledu-giraud.fr>
Date: Mon, 23 Jun 2025 07:45:49 +0000 (+0200)
Subject: Avoid flicker when marking diary entries (bug#78861)
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=8ae68b5b79ed7350c402fedeade12682a81e84b7;p=emacs.git

Avoid flicker when marking diary entries (bug#78861)

* lisp/calendar/calendar.el (calendar-generate-window): Remove
historical and not really understood `sit-for' calls.

(cherry picked from commit c64b2bf113eaa2044c24860d0610c3b8ebd7e742)
---

diff --git a/lisp/calendar/calendar.el b/lisp/calendar/calendar.el
index a18ad72647f..3bdd1443c53 100644
--- a/lisp/calendar/calendar.el
+++ b/lisp/calendar/calendar.el
@@ -1432,12 +1432,10 @@ Optional integers MON and YR are used instead of today's date."
 	  (fit-window-to-buffer nil nil calendar-minimum-window-height)
 	;; For a full height window or a window that is horizontally
 	;; combined don't fit height to that of its buffer.
-	(set-window-vscroll nil 0))
-      (sit-for 0))
+	(set-window-vscroll nil 0)))
     (and calendar-mark-holidays-flag
          ;; (calendar-date-is-valid-p today) ; useful for BC dates
-         (calendar-mark-holidays)
-         (and in-calendar-window (sit-for 0)))
+         (calendar-mark-holidays))
     (unwind-protect
         (if calendar-mark-diary-entries-flag (diary-mark-entries))
       (run-hooks (if today-visible