Subject: bug#51003: 28.0.50; [feature/pgtk] Mouse wheel requires two steps to scoll with pgtk

From: Tom Hughes <[email-masked]>
Date: Mon, 04 Oct 2021 09:01:12 +0100

With pgtk I seem to need to move the scroll wheel on my mouse by
two stops instead of one to trigger a scroll event in emacs.

In GNU Emacs 28.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.30, cairo version 1.17.4)
 of 2021-10-04 built on bericote.compton.nu
Repository revision: 4c49ec7f865bdad1629d2f125f71f4e506b258f2
Repository branch: feature/pgtk
Windowing system distributor 'System Description: Fedora 34 (Thirty Four)

Configured using:
 'configure --with-pgtk --prefix=/var/tmp/emacs 'CFLAGS=-O2 -march=native''