[gtk: 6/6] Merge branch 'css-focus-changes' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 1d1e1c5e83c905aca42ec78cf190351e8c1eb6a8
Merge: 3cb023d0df 4516bfbc88
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 16 18:01:29 2020 +0000

    Merge branch 'css-focus-changes' into 'master'
    
    Add a focus-within state
    
    See merge request GNOME/gtk!1700

 docs/reference/gtk/css-overview.xml |  5 +--
 gtk/gtkcssselector.c                | 15 ++-------
 gtk/gtkcsstypes.c                   |  3 +-
 gtk/gtkenums.h                      |  4 ++-
 gtk/gtkwidgetprivate.h              |  2 +-
 gtk/gtkwindow.c                     | 12 ++++++-
 gtk/theme/Adwaita/_common.scss      | 66 ++++++++++++++++++-------------------
 tests/testwidgetfocus.c             |  2 +-
 testsuite/gtk/test-focus-chain.c    | 30 +++++++++++++++++
 9 files changed, 86 insertions(+), 53 deletions(-)
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