[gtk: 9/9] Merge branch 'wip/exalm/headerbar-title' into 'master'

[Benjamin Otte <otte src gnome org>]

commit fa907478156496cd2995d4e312e3fe7014d3fdf0
Merge: c31431c5fa ab59562170
Author: Benjamin Otte <otte benjamin googlemail com>
Date:   Fri May 1 19:39:27 2020 +0000

    Merge branch 'wip/exalm/headerbar-title' into 'master'
    
    Headerbar title/subtitle cleanups
    
    See merge request GNOME/gtk!1807

 .../constraint-editor/constraint-editor-window.ui  |   1 -
 demos/gtk-demo/constraints.c                       |   2 +-
 demos/gtk-demo/constraints2.c                      |   2 +-
 demos/gtk-demo/constraints3.c                      |   2 +-
 demos/gtk-demo/fishbowl.c                          |   7 +-
 demos/gtk-demo/font-features.ui                    |   2 +-
 demos/gtk-demo/headerbar.c                         |   8 +-
 demos/gtk-demo/main.c                              |   6 +-
 demos/gtk-demo/main.ui                             |   1 -
 demos/gtk-demo/modelbutton.ui                      |   2 +-
 demos/gtk-demo/paint.c                             |   2 +-
 demos/gtk-demo/password_entry.c                    |   2 +-
 demos/gtk-demo/peg_solitaire.c                     |   3 +-
 demos/gtk-demo/tagged_entry.c                      |   2 +-
 demos/gtk-demo/themes.c                            |   4 +-
 demos/gtk-demo/video_player.c                      |   1 -
 demos/icon-browser/window.ui                       |   1 -
 demos/node-editor/node-editor-window.ui            |   6 -
 docs/reference/gtk/gtk4-sections.txt               |  10 +-
 docs/tools/widgets.c                               |   3 +-
 examples/sunny.c                                   |   2 -
 gtk/gtkappchooserdialog.c                          |  26 +-
 gtk/gtkfilechooserdialog.c                         |  52 ++-
 gtk/gtkheaderbar.c                                 | 495 ++++++---------------
 gtk/gtkheaderbar.h                                 |  21 +-
 gtk/gtkshortcutswindow.c                           |   2 +-
 gtk/gtkwindow.c                                    |  63 +--
 gtk/tools/gtk-builder-tool-simplify.c              |   1 +
 gtk/ui/gtkdialog.ui                                |   1 -
 tests/dialog.ui                                    |   2 +-
 tests/gdkgears.c                                   |   3 +-
 tests/testheaderbar.c                              |  20 -
 testsuite/a11y/headerbar.ui                        |   2 -
 .../tools/simplify-data-3to4/headerbar.expected    |  12 +
 testsuite/tools/simplify-data-3to4/headerbar.ui    |  16 +
 35 files changed, 274 insertions(+), 511 deletions(-)
---