bug#32002: 24.4; Scroll bar start, end not correct

[Eli Zaretskii]

> Date: Sat, 07 Jul 2018 09:15:16 +0200
> From: martin rudalics <rudalics@gmx.at>
> CC: rpluim@gmail.com, mkupfer@alum.berkeley.edu, 32002@debbugs.gnu.org, 
>  kurn@sfu.ca, npostavs@gmail.com
> 
>  >> Here I'm called back with exactly one GTK_SCROLL_STEP notification as
>  >>
>  >> #0  xg_scroll_callback (range=0x183a3b0, scroll=GTK_SCROLL_STEP_FORWARD, 
> value=244073, user_data=0x15410a0) at ../../src/xterm.c:5673
>  >
>  > So maybe the GTK version is a factor here?
> 
> I can't spot anything in the GTK sources that would confirm that.

Then it should be something in the system configuration/setup?  Some
GTK config file or system-wide setting, perhaps, like something
imposed by the installed desktop?  What else can explain such clear
differences in behavior between different systems?