[gtk: 2/2] Merge branch 'stringlist' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 2cfeb1048c1090b7ce99638bd19feaf41246a8f2
Merge: fff981b220 e8210d5865
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jun 23 20:43:49 2020 +0000

    Merge branch 'stringlist' into 'master'
    
    add a public stringlist api
    
    See merge request GNOME/gtk!2134

 docs/reference/gtk/gtk4-docs.xml     |   3 +-
 docs/reference/gtk/gtk4-sections.txt |  14 +
 docs/reference/gtk/gtk4.types.in     |   2 +
 gtk/gtk.h                            |   1 +
 gtk/gtkdropdown.c                    | 350 +-------------------
 gtk/gtkstringlist.c                  | 620 +++++++++++++++++++++++++++++++++++
 gtk/gtkstringlist.h                  |  75 +++++
 gtk/meson.build                      |   1 +
 gtk/ui/gtkprintunixdialog.ui         |  30 +-
 testsuite/gtk/meson.build            |   1 +
 testsuite/gtk/stringlist.c           | 249 ++++++++++++++
 11 files changed, 1000 insertions(+), 346 deletions(-)
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