[gtk: 3/3] Merge branch 'show-uri-async' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 7d3f3b7ab836335e1c7ec6aaaaa68e611207feef
Merge: 4da82bde7b 432b741ab7
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Apr 12 02:27:38 2020 +0000

    Merge branch 'show-uri-async' into 'master'
    
    Redo gtk_show_uri_on_window
    
    See merge request GNOME/gtk!1671

 docs/reference/gtk/gtk4-sections.txt |   4 +-
 gtk/gtkaboutdialog.c                 |  29 +-----
 gtk/gtkfilechooserwidget.c           |   2 +-
 gtk/gtklabel.c                       |   9 +-
 gtk/gtklinkbutton.c                  |  18 +---
 gtk/gtkprintoperation-portal.c       |   2 +-
 gtk/gtkprintoperation-unix.c         |   2 +-
 gtk/gtkshow.c                        | 186 ++++++++++++++++++++++++++++-------
 gtk/gtkshow.h                        |  20 +++-
 9 files changed, 178 insertions(+), 94 deletions(-)
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