[gtk] (20 commits) Created branch wip/otte/boxes

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/boxes' was created.

Summary of new commits:

  deb055a... container: Drop gtk_container_check_resize()
  dd1aae3... widget: Split up priv->allocation
  0868fd2... overlay: Remove hack for scrolled windows
  bfff389... widget: Move compuatation of what changed further up
  2c9c435... gtk: Add the GtkRoot interface
  257af4f... widget: Remove toplevel flag
  6b3983b... widget: Add GtkWidgetClass:root and :unroot functions
  b9713e4... widget: Add a GtkWidget::root property and gtk_widget_get_r
  907131c... root: Add GtkRoot:get_display vfunc
  78889d5... root: Add gtk_root_get_surface_transform()
  c7ab584... root: Move the renderer to the root
  b4d2d13... widget: Store the render node in the widget's coordinate sy
  edbc5cd... selectionmodel: Change prototype of query_range()
  ab7e226... simpleselection: Improve items-changed
  537fcba... window: Properly detect if size allocation is needed
  8b52a89... cssboxes: Introduce
  2bbb389... xxx: cssboxes
  c7ae7ff... widget: Make width, height and transform be widget-relative
  59c40e4... css: Mark some hot functions as G_GNUC_PURE
  ec13d60... css: Pass boxes to the render functions