[gtk: 5/5] Merge branch 'wip/otte/titlebar' into 'master'

[Benjamin Otte <otte src gnome org>]

commit 3e20ecd6e1a38bddc43728ec8f44d7c9da985a5b
Merge: 4b582851f7 1ef000b1ab
Author: Benjamin Otte <otte benjamin googlemail com>
Date:   Tue Sep 21 03:08:46 2021 +0000

    Merge branch 'wip/otte/titlebar' into 'master'
    
    window: Add a titlebar property
    
    See merge request GNOME/gtk!3982

 gtk/gtkwindow.c                                    | 63 ++++++++++++++--------
 testsuite/reftests/default-size-undecorated.ref.ui | 52 ++++++++++++++++++
 testsuite/reftests/default-size-undecorated.ui     | 56 +++++++++++++++++++
 .../reftests/default-size-with-titlebar.ref.ui     | 55 +++++++++++++++++++
 testsuite/reftests/default-size-with-titlebar.ui   | 59 ++++++++++++++++++++
 .../reftests/default-size-without-titlebar.ref.ui  | 52 ++++++++++++++++++
 .../reftests/default-size-without-titlebar.ui      | 56 +++++++++++++++++++
 testsuite/reftests/meson.build                     |  6 +++
 8 files changed, 378 insertions(+), 21 deletions(-)
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