Subject: Re: bug#35389: 27.0.50; [PATCH] Emacs on macOS sets mouse-wheel variables directly

From: Tak Kunihiro <[email-masked]>
Date: Thu, 06 Jun 2019 11:21:38 +0900 (JST)

>> To be consistent among platform, should mouse-wheel-progressive-speed be
>> t?
>
> It'd be preferable, but I understand this makes Emacs on macOS
> unusable with mouse scrolling, so I guess we will have to turn it off
> by default on macOS.

Following patch will make mouse-wheel-scroll-amount consistent among
platform.  Can you install it?

* Commit log

Author: Tak Kunihiro <[email-masked]>

    Make mouse-wheel-scroll-amount consistent among platform
    
    * lisp/term/ns-win.el
    Do not put any values on mouse-wheel-scroll-amount on ns.

* Patch

diff --git a/lisp/term/ns-win.el b/lisp/term/ns-win.el
index 6a668b213d..15f3f76838 100644
--- a/lisp/term/ns-win.el
+++ b/lisp/term/ns-win.el
@@ -745,7 +745,6 @@ mouse-wheel-progressive-speed
                 (string-to-number (match-string 1 ns-version-string)))))
     ;; Appkit 1138 ~= macOS 10.7.
     (when (>= appkit-version 1138)
-      (setq mouse-wheel-scroll-amount '(1 ((shift) . 5) ((control))))
       (put 'mouse-wheel-scroll-amount 'customized-value
            (list (custom-quote (symbol-value 'mouse-wheel-scroll-amount))))