[gtk+] (23 commits) Non-fast-forward update to branch wip/baedert/drawing

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/drawing' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  0402d1b... box: Ignore baselines when vertical
  46f63c4... centerbox: Add some missing return value annotations
  6e2d4f5... fix a few documentation problems
  0e20ac8... notebook: Allocate unmapped tabs
  06d3cf2... widget: Move get_resize_needed to gtkwidget.c
  1624909... testpopover: Remove expand GtkBox child properties
  5de2691... Fix a few documentation issues
  5d58b29... widget: Draw css box after pushing a opacity node
  e22451e... popover: Add a contents node
  0a8e16d... widget: Remove gtk_cairo_transform_to_window
  aa55b78... window: Fix annotations in get_size and get_position
  1356779... gtkapplication: g_dbus_proxy_new_sync can return NULL
  0898ede... window: Fix resizing with solid-csd
  46362b9... widget: Fix a widget/container mixup
  c837e52... widget: Fix priv dereference in size_allocate_with_baseline
  1cce638... widget: Don't propagate size-allocate if only the position 
  13f368c... widget: Add baseline and out_clip parameters to size-alloca
  4a89c28... revealer: Explain CSS oddities
  41b76f8... widget: Set :focus on focus children

Commits added to the branch:

  9ec8531... box: Ignore baselines when vertical
  abd039c... centerbox: Add some missing return value annotations
  27cf185... fix a few documentation problems
  36ffc44... notebook: Allocate unmapped tabs
  b96afa3... widget: Move get_resize_needed to gtkwidget.c
  1c455dc... testpopover: Remove expand GtkBox child properties
  49715bf... Fix a few documentation issues
  8d17e84... widget: Draw css box after pushing a opacity node
  9d78e98... popover: Add a contents node
  7e9f263... widget: Remove gtk_cairo_transform_to_window
  b33c2f4... window: Fix annotations in get_size and get_position
  a44991e... gtkapplication: g_dbus_proxy_new_sync can return NULL
  5312bec... window: Fix resizing with solid-csd
  c01568e... widget: Fix a widget/container mixup
  88c4a2d... widget: Fix priv dereference in size_allocate_with_baseline
  e6c9f33... widget: Don't propagate size-allocate if only the position 
  ba579d5... widget: Add baseline and out_clip parameters to size-alloca
  ae24a72... revealer: Explain CSS oddities
  591f6cd... widget: Set :focus on focus children
  efcedc2... widget: Remove queue_draw_region vfunc
  0a0b00b... modelmenuitem: Set label on menu items
  1ad689c... applicationwindow: Remove some useless queue_resize calls
  b58dae5... checkmenuitem: Don't always snapshot the indicator