[gtk: 3/3] Merge branch 'text-scroll-test' into 'main'

[Matthias Clasen <matthiasc src gnome org>]

commit 4d2be2e3223707f5475f4f7dc91f2892989c7c30
Merge: d2bda8ea77 67ad566188
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Dec 3 20:00:05 2021 +0000

    Merge branch 'text-scroll-test' into 'main'
    
    Improve scroll-to mark behavior
    
    Closes #4325
    
    See merge request GNOME/gtk!4208

 gtk/gtktextview.c      |  12 +--
 tests/meson.build      |   1 +
 tests/testtextscroll.c | 193 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 200 insertions(+), 6 deletions(-)
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