[gtk: 18/18] Merge branch 'wip/baedert/for-master' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 8611faf3385fcc20b00b30284f94c00e890b4429
Merge: 9742200ff6 7e19911d3f
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 17 10:56:16 2020 +0000

    Merge branch 'wip/baedert/for-master' into 'master'
    
    Wip/baedert/for master
    
    Closes #2776
    
    See merge request GNOME/gtk!2258

 docs/reference/gtk/migrating-3to4.md    |   2 +-
 gdk/gdkrgba.c                           |   2 +-
 gsk/gl/gskglrenderer.c                  | 302 +++++++++++++++++++-------------
 gtk/gtkboxlayout.c                      |  20 +--
 gtk/gtkdebug.h                          |   9 +-
 gtk/gtkicontheme.c                      |  10 +-
 gtk/gtkmain.c                           |   1 -
 gtk/gtksnapshot.c                       |  21 +--
 gtk/gtkwidget.c                         |  44 +----
 gtk/gtkwidgetprivate.h                  |   4 -
 gtk/inspector/visual.c                  |  21 ---
 gtk/inspector/visual.ui                 |  30 ----
 gtk/theme/Adwaita/_common.scss          |  24 ---
 tests/testwidgettransforms.c            |   4 +-
 testsuite/gsk/compare/clip-nested1.node |  82 ++++-----
 15 files changed, 254 insertions(+), 322 deletions(-)
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