[mutter] (27 commits) Non-fast-forward update to branch wip/carlosg/xwayland-on-demand

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/xwayland-on-demand' 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:

  8de8851... core: Ensure passive key grabs are only set up on X11
  47c4867... x11: Add meta_x11_get_display_name() function
  f070f37... core: Prepare MetaStackTracker for X11 display being closed
  b503000... x11: Do not queue stack operation for guard window
  e6101d7... core: Manage only X11 windows when (re)starting
  5a6034c... wayland: Rename xwayland init/shutdown functions
  1746412... wayland: Disconnect signal when the display closes
  5e80837... compositor: Add explicit API call to redirect X11 windows
  53c1220... wayland: Add tracking of X11 windows
  dc8a86c... wayland: Refactor code setting up the display socket
  7e77907... wayland: Add setting/api to check the policy to set up the 
  a27d149... x11: Shuffle x11-stack destruction in MetaX11Display dispos
  ad15493... x11: Add "closing" flag to MetaX11Display
  8faaad3... core: Avoid queueing a stack operation on the frame when th
  f1a5a4c... wayland: Implement on-demand start of Xwayland
  e0a2524... wayland: Set up initialization X11 socket
  1999cff... xwayland: Allow setting up maintenance processes

Commits added to the branch:

  35007eb... Update Friulian translation (*)
  ddbdb5f... clutter: Use g_object_notify_by_pspec() (*)
  2812338... shadow-factory: Optimize shadows entirely if clip region is (*)
  0f6ab78... window-actor: Check frame bounds region before use (*)
  cc59681... window-actor: Fix check to clip beneath the window (*)
  ac7aa11... window-actor: Cull out areas covered by opaque windows (*)
  90a5582... background-actor: Clip obscured background areas (*)
  f501fdc... window-actor: Remove negation in function name (*)
  aae9f3a... window-actor: Fix rectangle coordinates in culling (*)
  efe6c13... cursor-tracker: Use our own marshal for cursor-moved (*)
  4de892b... cursor-tracker: Don't use g_cclosure_marshal_VOID__VOID (*)
  5b98cc7... cursor-tracker: Document cursor-moved signal (*)
  d31fb64... core: Ensure passive key grabs are only set up on X11
  c9459fa... x11: Add meta_x11_get_display_name() function
  1226c59... core: Prepare MetaStackTracker for X11 display being closed
  cf4a9b3... x11: Do not queue stack operation for guard window
  21411fa... core: Manage only X11 windows when (re)starting
  885f89a... wayland: Rename xwayland init/shutdown functions
  d367d97... wayland: Disconnect signal when the display closes
  038720f... compositor: Add explicit API call to redirect X11 windows
  c1f3951... wayland: Add tracking of X11 windows
  471eca3... wayland: Refactor code setting up the display socket
  a4f4782... wayland: Add setting/api to check the policy to set up the 
  21b4cf8... x11: Shuffle x11-stack destruction in MetaX11Display dispos
  14f41f3... x11: Add "closing" flag to MetaX11Display
  323742e... core: Avoid queueing a stack operation on the frame when th
  41bff1e... wayland: Implement on-demand start of Xwayland

(*) This commit already existed in another branch; no separate mail sent