GNU bug report logs - #35389
27.0.50; [PATCH] Emacs on macOS sets mouse-wheel variables directly

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From: Tak Kunihiro <tkk <at> misasa.okayama-u.ac.jp>
To: eliz <at> gnu.org
Cc: alan <at> idiocy.org, rpluim <at> gmail.com, npostavs <at> gmail.com, 35389 <at> debbugs.gnu.org, homeros.misasa <at> gmail.com, tkk <at> misasa.okayama-u.ac.jp
Subject: bug#35389: 27.0.50; [PATCH] Emacs on macOS sets mouse-wheel variables directly
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 <tkk <at> misasa.okayama-u.ac.jp>

    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))))

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