[gtk: 12/12] Merge branch 'popup-shadow-width' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit b0a82b1dfe2bba205fb5584e89fd4714bfad91ee
Merge: 04fb1421dc 52a2891933
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 14 17:22:50 2021 +0000

    Merge branch 'popup-shadow-width' into 'master'
    
    Support shadows on popovers
    
    See merge request GNOME/gtk!3089

 docs/reference/gdk/gdk4-docs.xml     |   4 +
 docs/reference/gdk/gdk4-sections.txt |   2 +
 gdk/gdkpopuplayout.c                 |  70 ++++++++++++++++-
 gdk/gdkpopuplayout.h                 |  14 ++++
 gdk/macos/gdkmacospopupsurface.c     |   6 ++
 gdk/wayland/gdksurface-wayland.c     |  54 +++++++++----
 gdk/win32/gdksurface-win32.c         |  18 +++++
 gdk/x11/gdksurface-x11.c             |   6 ++
 gtk/gtkgizmo.c                       |  20 +++++
 gtk/gtkgizmoprivate.h                |   7 +-
 gtk/gtkpopover.c                     | 145 ++++++++++++++++++++++++++++-------
 gtk/gtkwindow.c                      |  10 ++-
 tests/meson.build                    |   1 +
 tests/testpopup.c                    | 131 +++++++++++++++++++++++++++++++
 14 files changed, 440 insertions(+), 48 deletions(-)
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