[gtk+] (20 commits) Created branch wip/baedert/focus

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/focus' was created.

Summary of new commits:

  4934e04... gtkcontainerprivate: Remove unused function prototypes
  726e9bf... widget: Save pointer to focus child
  db520ca... Remove gtk_container_get_focus_child
  1c90f3e... Make gtk_container_set_focus_child private
  a349d53... widget: Also reset focus on non-container widgets
  f86128d... container: Remove focus_child pointer
  658246a... widget: Emit ::focus regardless of container-ness and can-f
  becd059... window: Remove gtk_quark_embedded
  5d0af49... window: Remove check_resize special case for embedded tople
  9626310... window: Remove has-toplevel-focus property
  da8e26e... window: Fold update_has_focus in to set_is_active
  40ffdd5... window: Remove _gtk_window_set_is_toplevel
  f1b66ba... window: Simplify _set_focus
  3c2bb1f... label: Fix focus implementation
  fff036e... widget: Allow focusing widgets with non-container parent
  c556dac... statusbar: Remove margins in ui file
  f657576... tests: Add widget focus test case
  4367147... Widget: Shuffle focus code around
  26d2cab... Implement tab/up-down/left-right focus sorting for widgets
  6fea9c3... widgetfocus: Use the same function to compare widgets