[mutter] (16 commits) Created branch wip/carlosg/grabs-pt1

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/grabs-pt1' was created.

Summary of new commits:

  1da8af2... clutter: Add yet another grab API
  0c465b0... clutter: Shuffle code
  95d1d3a... clutter: Add parameter to control the event emission root
  56e2a7b... clutter: Make crossing events unstoppable
  4c5abfb... clutter: Separate crossing event creation from emission
  0d25701... clutter: Emit crossing events along with ClutterGrabs becom
  65fc231... clutter: Propagate events only inside the grab
  c551c75... clutter: Key events should be delivered to non reactive act
  532c400... clutter: Notify grab changes on the key focus
  c0597fb... clutter: Only emit regular crossing events in the actors th
  88f8aa9... clutter: Carry accounting of grabs in the ClutterActors hol
  2185b3c... clutter: Add ClutterSeat private API to grab devices
  2af9284... clutter: Integrate ClutterSeat grabs into ClutterGrab
  07e9c5e... clutter: Add specific event flag to tag "grab notify" cross
  5d52aa6... clutter: Cancel ClutterGestureActions on leave+grab_notify 
  553c78b... clutter: Fix CLUTTER_LEAVE handling of ClutterClickAction