wayland: add support for pointer barriers

Use the clutter pointer constrain callback and a lot of copypasted
code from Xorg to implement reactive pointer barriers and pointer
barrier events.

https://bugzilla.gnome.org/show_bug.cgi?id=706655

Makefile.am

@@ -6,5 +6,3 @@ EXTRA_DIST = HACKING MAINTAINERS rationales.txt
 DISTCLEANFILES = intltool-extract intltool-merge intltool-update po/stamp-it po/.intltool-merge-cache
 
 DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc
-
-ACLOCAL_AMFLAGS = -I m4 ${ACLOCAL_FLAGS}

NEWS

@@ -1,25 +1,3 @@
-3.11.1
-======
-* Fix tile previews getting stuck on right click during drags [Lionel; #704759]
-* Use new UPower API [Bastien]
-* Set hot spot when cursor set from wl_buffer [Jonas; #709593]
-* Expose min-backlight-step [Asad; #710380]
-* Misc. bug fixes and cleanups [Jasper, Olav, Magdalen; #709776]
-
-Contributors:
-  Magdalen Berns, Lionel Landwerlin, Asad Mehmood, Bastien Nocera,
-  Jasper St. Pierre, Olav Vitters, Jonas Ådahl
-
-3.10.1
-======
-* Don't apply fullscreen workarounds to CSD windows [Giovanni; #708718]
-* Fix hangs during DND operations [Adel; #709340]
-* Misc bug fixes [Dan, Giovanni, Jasper; #708813, #708420]
-
-Contributors:
-  Giovanni Campagna, Adel Gadllah, Dan Horák, Hans Petter Jansson,
-  Jasper St. Pierre
-
 3.10.0.1
 ========
 * Fix bug when a window changed size twice in a single frame - this

configure.ac

@@ -1,9 +1,8 @@
 AC_PREREQ(2.50)
-AC_CONFIG_MACRO_DIR([m4])
 
 m4_define([mutter_major_version], [3])
-m4_define([mutter_minor_version], [11])
+m4_define([mutter_minor_version], [10])
-m4_define([mutter_micro_version], [1])
+m4_define([mutter_micro_version], [0.1])
 
 m4_define([mutter_version],
           [mutter_major_version.mutter_minor_version.mutter_micro_version])
@@ -80,7 +79,7 @@ MUTTER_PC_MODULES="
    xcomposite >= 0.2 xfixes xrender xdamage xi >= 1.6.0
    $CLUTTER_PACKAGE >= 1.15.94
    cogl-1.0 >= 1.13.3
-   upower-glib >= 0.99.0
+   upower-glib > 0.9.11
    gnome-desktop-3.0
 "
 

doc/reference/meta-sections.txt

@@ -207,6 +207,7 @@ meta_key_binding_get_modifiers
 meta_key_binding_get_mask
 meta_key_binding_is_builtin
 meta_keybindings_set_custom_handler
+meta_keybindings_switch_window
 meta_screen_ungrab_all_keys
 meta_screen_grab_all_keys
 </SECTION>

mutter.doap

@@ -21,7 +21,6 @@ environment.</description>
   -->
   <mailing-list rdf:resource="http://mail.gnome.org/mailman/listinfo/gnome-shell-list" />
   <download-page rdf:resource="http://download.gnome.org/sources/mutter/" />
-  <download-page rdf:resource="http://download.gnome.org/sources/mutter-wayland/" />
   <bug-database rdf:resource="http://bugzilla.gnome.org/browse.cgi?product=mutter" />
 
   <category rdf:resource="http://api.gnome.org/doap-extensions#desktop" />

src/Makefile.am

@@ -52,6 +52,7 @@ libmutter_wayland_la_SOURCES =			\
 	core/async-getprop.h			\
 	core/barrier.c				\
 	meta/barrier.h				\
+	core/barrier-private.h			\
 	core/bell.c				\
 	core/bell.h				\
 	core/boxes.c				\
@@ -395,6 +396,7 @@ $(dbus_xrandr_built_sources) : Makefile.am xrandr.xml
 		--generate-c-code meta-dbus-xrandr					\
 		$(srcdir)/xrandr.xml
 
+dbus_idle_built_sources = meta-dbus-idle-monitor.c meta-dbus-idle-monitor.h
 
 $(dbus_idle_built_sources) : Makefile.am idle-monitor.xml
 	$(AM_V_GEN)gdbus-codegen							\

src/compositor/meta-shaped-texture.c

@@ -31,7 +31,6 @@
 
 #include <meta/meta-shaped-texture.h>
 #include <meta/util.h>
-#include "clutter-utils.h"
 #include "meta-texture-tower.h"
 
 #include "meta-shaped-texture-private.h"
@@ -281,7 +280,6 @@ meta_shaped_texture_paint (ClutterActor *actor)
   CoglTexture *paint_tex;
   ClutterActorBox alloc;
   cairo_region_t *blended_region = NULL;
-  CoglPipelineFilter filter;
 
   if (priv->clip_region && cairo_region_is_empty (priv->clip_region))
     return;
@@ -318,22 +316,6 @@ meta_shaped_texture_paint (ClutterActor *actor)
   if (tex_width == 0 || tex_height == 0) /* no contents yet */
     return;
 
-  /* Use nearest-pixel interpolation if the texture is unscaled. This
-   * improves performance, especially with software rendering.
-   */
-
-  filter = COGL_PIPELINE_FILTER_LINEAR;
-
-  if (!clutter_actor_is_in_clone_paint (actor))
-    {
-      int x_origin, y_origin;
-
-      if (meta_actor_is_untransformed (actor,
-                                       &x_origin,
-                                       &y_origin))
-        filter = COGL_PIPELINE_FILTER_NEAREST;
-    }
-
   ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
   fb = cogl_get_draw_framebuffer ();
 
@@ -362,7 +344,6 @@ meta_shaped_texture_paint (ClutterActor *actor)
 
       opaque_pipeline = get_unblended_pipeline (ctx);
       cogl_pipeline_set_layer_texture (opaque_pipeline, 0, paint_tex);
-      cogl_pipeline_set_layer_filters (opaque_pipeline, 0, filter, filter);
 
       n_rects = cairo_region_num_rectangles (region);
       for (i = 0; i < n_rects; i++)
@@ -404,11 +385,9 @@ meta_shaped_texture_paint (ClutterActor *actor)
     {
       pipeline = get_masked_pipeline (ctx);
       cogl_pipeline_set_layer_texture (pipeline, 1, priv->mask_texture);
-      cogl_pipeline_set_layer_filters (pipeline, 1, filter, filter);
     }
 
   cogl_pipeline_set_layer_texture (pipeline, 0, paint_tex);
-  cogl_pipeline_set_layer_filters (pipeline, 0, filter, filter);
 
   {
     CoglColor color;

src/compositor/meta-window-actor.c

@@ -1007,7 +1007,7 @@ queue_send_frame_messages_timeout (MetaWindowActor *self)
     }
 
   interval = (int)(1000000 / refresh_rate) * 6;
-  offset = MAX (0, priv->frame_drawn_time + interval - current_time) / 1000;
+  offset = MAX (0, current_time - priv->frame_drawn_time + interval) / 1000;
 
  /* The clutter master clock source has already been added with META_PRIORITY_REDRAW,
   * so the timer will run *after* the clutter frame handling, if a frame is ready

src/core/barrier-private.h

@@ -0,0 +1,39 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
+
+/* 
+ * Copyright 2012, 2013 Red Hat Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Jaster St. Pierre <jstpierr@redhat.com>
+ *          Giovanni Campagna <gcampagn@redhat.com>
+ */
+
+#ifndef BARRIER_PRIVATE_H
+#define BARRIER_PRIVATE_H
+
+typedef struct _MetaBarrierManager MetaBarrierManager;
+
+MetaBarrierManager *meta_barrier_manager_get (void);
+
+void meta_barrier_manager_constrain_cursor (MetaBarrierManager *manager,
+					    guint32             time,
+					    float               current_x,
+					    float               current_y,
+					    float              *new_x,
+					    float              *new_y);
+
+#endif

src/core/barrier.c

@@ -1,5 +1,27 @@
 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
 
+/* 
+ * Copyright 2012, 2013 Red Hat Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Authors: Jaster St. Pierre <jstpierr@redhat.com>
+ *          Giovanni Campagna <gcampagn@redhat.com>
+ */
+
 /**
  * SECTION:barrier
  * @Title: MetaBarrier
@@ -9,6 +31,7 @@
 #include "config.h"
 
 #include <glib-object.h>
+#include <math.h>
 
 #include <X11/extensions/XInput2.h>
 #include <X11/extensions/Xfixes.h>
@@ -16,6 +39,7 @@
 #include <meta/barrier.h>
 #include "display-private.h"
 #include "mutter-enum-types.h"
+#include "barrier-private.h"
 #include "core.h"
 
 G_DEFINE_TYPE (MetaBarrier, meta_barrier, G_TYPE_OBJECT)
@@ -56,9 +80,23 @@ struct _MetaBarrierPrivate
 
   MetaBarrierDirection directions;
 
+  /* x11 */
   PointerBarrier xbarrier;
+
+  /* wayland */
+  gboolean active;
+  gboolean seen, hit;
+
+  int barrier_event_id;
+  int release_event_id;
+  guint32 last_timestamp;
 };
 
+struct _MetaBarrierManager
+{
+  GList *barriers;
+} *global_barrier_manager;
+
 static void meta_barrier_event_unref (MetaBarrierEvent *event);
 
 static void
@@ -148,7 +186,10 @@ meta_barrier_dispose (GObject *object)
 gboolean
 meta_barrier_is_active (MetaBarrier *barrier)
 {
-  return barrier->priv->xbarrier != 0;
+  if (meta_is_wayland_compositor ())
+    return barrier->priv->active;
+  else
+    return barrier->priv->xbarrier != 0;
 }
 
 /**
@@ -165,15 +206,25 @@ void
 meta_barrier_release (MetaBarrier      *barrier,
                       MetaBarrierEvent *event)
 {
-#ifdef HAVE_XI23
+  MetaBarrierPrivate *priv;
-  MetaBarrierPrivate *priv = barrier->priv;
+
-  if (META_DISPLAY_HAS_XINPUT_23 (priv->display))
+  priv = barrier->priv;
+
+  if (meta_is_wayland_compositor ())
     {
-      XIBarrierReleasePointer (priv->display->xdisplay,
+      priv->release_event_id = event->event_id;
-                               META_VIRTUAL_CORE_POINTER_ID,
-                               priv->xbarrier, event->event_id);
     }
+  else
+    {
+#ifdef HAVE_XI23
+      if (META_DISPLAY_HAS_XINPUT_23 (priv->display))
+        {
+          XIBarrierReleasePointer (priv->display->xdisplay,
+                                   META_VIRTUAL_CORE_POINTER_ID,
+                                   priv->xbarrier, event->event_id);
+        }
 #endif /* HAVE_XI23 */
+    }
 }
 
 static void
@@ -192,19 +243,29 @@ meta_barrier_constructed (GObject *object)
       return;
     }
 
-  dpy = priv->display->xdisplay;
+  if (meta_is_wayland_compositor ())
-  root = DefaultRootWindow (dpy);
+    {
+      MetaBarrierManager *manager = meta_barrier_manager_get ();
 
-  priv->xbarrier = XFixesCreatePointerBarrier (dpy, root,
+      manager->barriers = g_list_prepend (manager->barriers, g_object_ref (barrier));
-                                               priv->x1, priv->y1,
+      priv->active = TRUE;
-                                               priv->x2, priv->y2,
+    }
-                                               priv->directions, 0, NULL);
+  else
+    {
+      dpy = priv->display->xdisplay;
+      root = DefaultRootWindow (dpy);
 
-  /* Take a ref that we'll release when the XID dies inside destroy(),
+      priv->xbarrier = XFixesCreatePointerBarrier (dpy, root,
-   * so that the object stays alive and doesn't get GC'd. */
+                                                   priv->x1, priv->y1,
-  g_object_ref (barrier);
+                                                   priv->x2, priv->y2,
+                                                   priv->directions, 0, NULL);
 
-  g_hash_table_insert (priv->display->xids, &priv->xbarrier, barrier);
+      /* Take a ref that we'll release when the XID dies inside destroy(),
+       * so that the object stays alive and doesn't get GC'd. */
+      g_object_ref (barrier);
+
+      g_hash_table_insert (priv->display->xids, &priv->xbarrier, barrier);
+    }
 
   G_OBJECT_CLASS (meta_barrier_parent_class)->constructed (object);
 }
@@ -312,16 +373,26 @@ meta_barrier_destroy (MetaBarrier *barrier)
   if (priv->display == NULL)
     return;
 
-  dpy = priv->display->xdisplay;
+  if (meta_is_wayland_compositor ())
+    {
+      MetaBarrierManager *manager = meta_barrier_manager_get ();
 
-  if (!meta_barrier_is_active (barrier))
+      manager->barriers = g_list_remove (manager->barriers, barrier);
-    return;
+      g_object_unref (barrier);
+    }
+  else
+    {
+      dpy = priv->display->xdisplay;
 
-  XFixesDestroyPointerBarrier (dpy, priv->xbarrier);
+      if (!meta_barrier_is_active (barrier))
-  g_hash_table_remove (priv->display->xids, &priv->xbarrier);
+        return;
-  priv->xbarrier = 0;
 
-  g_object_unref (barrier);
+      XFixesDestroyPointerBarrier (dpy, priv->xbarrier);
+      g_hash_table_remove (priv->display->xids, &priv->xbarrier);
+      priv->xbarrier = 0;
+
+      g_object_unref (barrier);
+    }
 }
 
 static void
@@ -371,6 +442,9 @@ meta_display_process_barrier_event (MetaDisplay    *display,
 {
   MetaBarrier *barrier;
 
+  if (meta_is_wayland_compositor ())
+    return FALSE;
+
   barrier = g_hash_table_lookup (display->xids, &xev->barrier);
   if (barrier != NULL)
     {
@@ -382,6 +456,405 @@ meta_display_process_barrier_event (MetaDisplay    *display,
 }
 #endif /* HAVE_XI23 */
 
+/*
+ * The following code was copied and adapted from the X server (Xi/xibarriers.c)
+ *
+ * Copyright 2012 Red Hat, Inc.
+ * Copyright © 2002 Keith Packard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+static gboolean
+barrier_is_horizontal(MetaBarrier *barrier)
+{
+  return barrier->priv->y1 == barrier->priv->y2;
+}
+
+static gboolean
+barrier_is_vertical(MetaBarrier *barrier)
+{
+  return barrier->priv->x1 == barrier->priv->x2;
+}
+
+/*
+ * @return The set of barrier movement directions the movement vector
+ * x1/y1 → x2/y2 represents.
+ */
+static int
+barrier_get_direction(int x1, int y1, int x2, int y2)
+{
+  int direction = 0;
+
+  /* which way are we trying to go */
+  if (x2 > x1)
+    direction |= META_BARRIER_DIRECTION_POSITIVE_X;
+  if (x2 < x1)
+    direction |= META_BARRIER_DIRECTION_NEGATIVE_X;
+  if (y2 > y1)
+    direction |= META_BARRIER_DIRECTION_POSITIVE_Y;
+  if (y2 < y1)
+    direction |= META_BARRIER_DIRECTION_NEGATIVE_Y;
+
+  return direction;
+}
+
+/*
+ * Test if the barrier may block movement in the direction defined by
+ * x1/y1 → x2/y2. This function only tests whether the directions could be
+ * blocked, it does not test if the barrier actually blocks the movement.
+ *
+ * @return TRUE if the barrier blocks the direction of movement or FALSE
+ * otherwise.
+ */
+static gboolean
+barrier_is_blocking_direction(MetaBarrier          *barrier,
+                              MetaBarrierDirection  direction)
+{
+  /* Barriers define which way is ok, not which way is blocking */
+  return (barrier->priv->directions & direction) != direction;
+}
+
+static gboolean
+inside_segment(int v, int v1, int v2)
+{
+  if (v1 < 0 && v2 < 0) /* line */
+    return TRUE;
+  else if (v1 < 0)      /* ray */
+    return v <= v2;
+  else if (v2 < 0)      /* ray */
+    return v >= v1;
+  else                  /* line segment */
+    return v >= v1 && v <= v2;
+}
+
+#define T(v, a, b) (((float)v) - (a)) / ((b) - (a))
+#define F(t, a, b) ((t) * ((a) - (b)) + (a))
+
+/*
+ * Test if the movement vector x1/y1 → x2/y2 is intersecting with the
+ * barrier. A movement vector with the startpoint or endpoint adjacent to
+ * the barrier itself counts as intersecting.
+ *
+ * @param x1 X start coordinate of movement vector
+ * @param y1 Y start coordinate of movement vector
+ * @param x2 X end coordinate of movement vector
+ * @param y2 Y end coordinate of movement vector
+ * @param[out] distance The distance between the start point and the
+ * intersection with the barrier (if applicable).
+ * @return TRUE if the barrier intersects with the given vector
+ */
+static gboolean
+barrier_is_blocking(MetaBarrier *barrier,
+                    int x1, int y1, int x2, int y2, double *distance)
+{
+  if (barrier_is_vertical (barrier))
+    {
+      float t, y;
+      t = T (barrier->priv->x1, x1, x2);
+      if (t < 0 || t > 1)
+        return FALSE;
+
+      /* Edge case: moving away from barrier. */
+      if (x2 > x1 && t == 0)
+        return FALSE;
+
+      y = F (t, y1, y2);
+      if (!inside_segment (y, barrier->priv->y1, barrier->priv->y2))
+        return FALSE;
+
+      *distance = sqrt ((y - y1) * (y - y1) + (barrier->priv->x1 - x1) * (barrier->priv->x1 - x1));
+      return TRUE;
+    }
+  else
+    {
+      float t, x;
+      t = T (barrier->priv->y1, y1, y2);
+      if (t < 0 || t > 1)
+        return FALSE;
+
+      /* Edge case: moving away from barrier. */
+      if (y2 > y1 && t == 0)
+        return FALSE;
+
+      x = F(t, x1, x2);
+      if (!inside_segment (x, barrier->priv->x1, barrier->priv->x2))
+        return FALSE;
+
+      *distance = sqrt ((x - x1) * (x - x1) + (barrier->priv->y1 - y1) * (barrier->priv->y1 - y1));
+      return TRUE;
+    }
+}
+
+#define HIT_EDGE_EXTENTS 2
+static gboolean
+barrier_inside_hit_box(MetaBarrier *barrier, int x, int y)
+{
+  int x1, x2, y1, y2;
+  int dir;
+
+  x1 = barrier->priv->x1;
+  x2 = barrier->priv->x2;
+  y1 = barrier->priv->y1;
+  y2 = barrier->priv->y2;
+  dir = ~(barrier->priv->directions);
+
+  if (barrier_is_vertical (barrier))
+    {
+      if (dir & META_BARRIER_DIRECTION_POSITIVE_X)
+        x1 -= HIT_EDGE_EXTENTS;
+      if (dir & META_BARRIER_DIRECTION_NEGATIVE_X)
+        x2 += HIT_EDGE_EXTENTS;
+    }
+  if (barrier_is_horizontal (barrier))
+    {
+      if (dir & META_BARRIER_DIRECTION_POSITIVE_Y)
+        y1 -= HIT_EDGE_EXTENTS;
+      if (dir & META_BARRIER_DIRECTION_NEGATIVE_Y)
+        y2 += HIT_EDGE_EXTENTS;
+    }
+
+  return x >= x1 && x <= x2 && y >= y1 && y <= y2;
+}
+
+/*
+ * Find the nearest barrier client that is blocking movement from x1/y1 to x2/y2.
+ *
+ * @param dir Only barriers blocking movement in direction dir are checked
+ * @param x1 X start coordinate of movement vector
+ * @param y1 Y start coordinate of movement vector
+ * @param x2 X end coordinate of movement vector
+ * @param y2 Y end coordinate of movement vector
+ * @return The barrier nearest to the movement origin that blocks this movement.
+ */
+static MetaBarrier *
+barrier_find_nearest(MetaBarrierManager *manager,
+                     int                 dir,
+                     int                 x1,
+                     int                 y1,
+                     int                 x2,
+                     int                 y2)
+{
+  GList *iter;
+  MetaBarrier *nearest = NULL;
+  double min_distance = INT_MAX;      /* can't get higher than that in X anyway */
+
+  for (iter = manager->barriers; iter; iter = iter->next)
+    {
+      MetaBarrier *b = iter->data;
+      double distance;
+
+      if (b->priv->seen || !b->priv->active)
+        continue;
+
+      if (!barrier_is_blocking_direction (b, dir))
+        continue;
+
+      if (barrier_is_blocking (b, x1, y1, x2, y2, &distance))
+        {
+          if (min_distance > distance)
+            {
+              min_distance = distance;
+              nearest = b;
+            }
+        }
+    }
+
+  return nearest;
+}
+
+/*
+ * Clamp to the given barrier given the movement direction specified in dir.
+ *
+ * @param barrier The barrier to clamp to
+ * @param dir The movement direction
+ * @param[out] x The clamped x coordinate.
+ * @param[out] y The clamped x coordinate.
+ */
+static void
+barrier_clamp_to_barrier(MetaBarrier *barrier,
+                         int          dir,
+                         float       *x,
+                         float       *y)
+{
+  if (barrier_is_vertical (barrier))
+    {
+      if ((dir & META_BARRIER_DIRECTION_NEGATIVE_X) & ~barrier->priv->directions)
+        *x = barrier->priv->x1;
+      if ((dir & META_BARRIER_DIRECTION_POSITIVE_X) & ~barrier->priv->directions)
+        *x = barrier->priv->x1 - 1;
+    }
+  if (barrier_is_horizontal (barrier))
+    {
+      if ((dir & META_BARRIER_DIRECTION_NEGATIVE_Y) & ~barrier->priv->directions)
+        *y = barrier->priv->y1;
+      if ((dir & META_BARRIER_DIRECTION_POSITIVE_Y) & ~barrier->priv->directions)
+        *y = barrier->priv->y1 - 1;
+    }
+}
+
+static gboolean
+emit_hit_event (gpointer data)
+{
+  MetaBarrierEvent *event = data;
+
+  g_signal_emit (event->barrier, obj_signals[HIT], 0, event);
+
+  meta_barrier_event_unref (event);
+  return FALSE;
+}
+
+static gboolean
+emit_left_event (gpointer data)
+{
+  MetaBarrierEvent *event = data;
+
+  g_signal_emit (event->barrier, obj_signals[LEFT], 0, event);
+
+  meta_barrier_event_unref (event);
+  return FALSE;
+}
+
+void
+meta_barrier_manager_constrain_cursor (MetaBarrierManager *manager,
+                                       guint32             time,
+                                       float               current_x,
+                                       float               current_y,
+                                       float              *new_x,
+                                       float              *new_y)
+{
+  float x = *new_x;
+  float y = *new_y;
+  int dir;
+  MetaBarrier *nearest = NULL;
+  GList *iter;
+  float dx = x - current_x;
+  float dy = y - current_y;
+
+  /* How this works:
+   * Given the origin and the movement vector, get the nearest barrier
+   * to the origin that is blocking the movement.
+   * Clamp to that barrier.
+   * Then, check from the clamped intersection to the original
+   * destination, again finding the nearest barrier and clamping.
+   */
+  dir = barrier_get_direction (current_x, current_y, x, y);
+
+  while (dir != 0)
+    {
+      MetaBarrierEvent *event;
+      gboolean new_sequence;
+
+      nearest = barrier_find_nearest (manager, dir, current_x, current_y, x, y);
+      if (!nearest)
+        break;
+
+      new_sequence = !nearest->priv->hit;
+
+      nearest->priv->seen = TRUE;
+      nearest->priv->hit = TRUE;
+
+      if (nearest->priv->barrier_event_id == nearest->priv->release_event_id)
+        continue;
+
+      barrier_clamp_to_barrier (nearest, dir, &x, &y);
+
+      if (barrier_is_vertical (nearest))
+        {
+          dir &= ~(META_BARRIER_DIRECTION_NEGATIVE_X | META_BARRIER_DIRECTION_POSITIVE_X);
+          current_x = x;
+        }
+      else if (barrier_is_horizontal (nearest))
+        {
+          dir &= ~(META_BARRIER_DIRECTION_NEGATIVE_Y | META_BARRIER_DIRECTION_POSITIVE_Y);
+          current_y = y;
+        }
+
+      event = g_slice_new0 (MetaBarrierEvent);
+
+      event->ref_count = 1;
+      event->barrier = g_object_ref (nearest);
+      event->event_id = nearest->priv->barrier_event_id;
+      event->time = time;
+      event->dt = new_sequence ? 0 : time - nearest->priv->last_timestamp;
+      event->x = current_x;
+      event->y = current_y;
+      event->dx = dx;
+      event->dy = dy;
+      event->released = FALSE;
+      event->grabbed = FALSE;
+
+      g_idle_add (emit_hit_event, event);
+    }
+
+  for (iter = manager->barriers; iter; iter = iter->next)
+    {
+      MetaBarrierEvent *event;
+      MetaBarrier *barrier = iter->data;
+
+      if (!barrier->priv->active)
+        continue;
+
+      barrier->priv->seen = FALSE;
+      if (!barrier->priv->hit)
+        continue;
+
+      if (barrier_inside_hit_box (barrier, x, y))
+        continue;
+
+      barrier->priv->hit = FALSE;
+
+      event = g_slice_new0 (MetaBarrierEvent);
+
+      event->ref_count = 1;
+      event->barrier = g_object_ref (barrier);
+      event->event_id = barrier->priv->barrier_event_id;
+      event->time = time;
+      event->dt = time - barrier->priv->last_timestamp;
+      event->x = current_x;
+      event->y = current_y;
+      event->dx = dx;
+      event->dy = dy;
+      event->released = barrier->priv->barrier_event_id == barrier->priv->release_event_id;
+      event->grabbed = FALSE;
+
+      g_idle_add (emit_left_event, event);
+
+      /* If we've left the hit box, this is the
+       * start of a new event ID. */
+      barrier->priv->barrier_event_id++;
+    }
+
+  *new_x = x;
+  *new_y = y;
+}
+
+MetaBarrierManager *
+meta_barrier_manager_get (void)
+{
+  if (!global_barrier_manager)
+    global_barrier_manager = g_new0 (MetaBarrierManager, 1);
+
+  return global_barrier_manager;
+}
+
 static MetaBarrierEvent *
 meta_barrier_event_ref (MetaBarrierEvent *event)
 {
@@ -399,7 +872,12 @@ meta_barrier_event_unref (MetaBarrierEvent *event)
   g_return_if_fail (event->ref_count > 0);
 
   if (g_atomic_int_dec_and_test ((volatile int *)&event->ref_count))
-    g_slice_free (MetaBarrierEvent, event);
+    {
+      if (event->barrier)
+        g_object_unref (event->barrier);
+
+      g_slice_free (MetaBarrierEvent, event);
+    }
 }
 
 G_DEFINE_BOXED_TYPE (MetaBarrierEvent,

src/core/core.c

@@ -476,6 +476,26 @@ meta_core_change_workspace (Display *xdisplay,
                                                                     new_workspace));
 }
 
+int
+meta_core_get_num_workspaces (Screen  *xscreen)
+{
+  MetaScreen *screen;
+
+  screen = meta_screen_for_x_screen (xscreen);
+
+  return meta_screen_get_n_workspaces (screen);
+}
+
+int
+meta_core_get_active_workspace (Screen *xscreen)
+{
+  MetaScreen *screen;
+
+  screen = meta_screen_for_x_screen (xscreen);
+
+  return meta_workspace_index (screen->active_workspace);
+}
+
 void
 meta_core_show_window_menu (Display *xdisplay,
                             Window   frame_xwindow,

src/core/core.h

@@ -153,6 +153,8 @@ void meta_core_change_workspace (Display *xdisplay,
                                  Window   frame_xwindow,
                                  int      new_workspace);
 
+int meta_core_get_num_workspaces (Screen  *xscreen);
+int meta_core_get_active_workspace (Screen *xscreen);
 int meta_core_get_frame_workspace (Display *xdisplay,
                                    Window frame_xwindow);
 const char* meta_core_get_workspace_name_with_index (Display *xdisplay,

src/core/display.c

@@ -51,6 +51,7 @@
 #include <meta/compositor.h>
 #include <meta/compositor-mutter.h>
 #include <X11/Xatom.h>
+#include <X11/cursorfont.h>
 #include "mutter-enum-types.h"
 #include "meta-idle-monitor-private.h"
 
@@ -1514,20 +1515,27 @@ guint32
 meta_display_get_current_time_roundtrip (MetaDisplay *display)
 {
   guint32 timestamp;
-  
-  timestamp = meta_display_get_current_time (display);
-  if (timestamp == CurrentTime)
-    {
-      XEvent property_event;
 
-      XChangeProperty (display->xdisplay, display->timestamp_pinging_window,
+  if (meta_is_wayland_compositor ())
-                       display->atom__MUTTER_TIMESTAMP_PING,
+    {
-                       XA_STRING, 8, PropModeAppend, NULL, 0);
+      timestamp = g_get_monotonic_time () / 1000;
-      XIfEvent (display->xdisplay,
+    }
-                &property_event,
+  else
-                find_timestamp_predicate,
+    {
-                (XPointer) display);
+      timestamp = meta_display_get_current_time (display);
-      timestamp = property_event.xproperty.time;
+      if (timestamp == CurrentTime)
+        {
+          XEvent property_event;
+
+          XChangeProperty (display->xdisplay, display->timestamp_pinging_window,
+                           display->atom__MUTTER_TIMESTAMP_PING,
+                           XA_STRING, 8, PropModeAppend, NULL, 0);
+          XIfEvent (display->xdisplay,
+                    &property_event,
+                    find_timestamp_predicate,
+                    (XPointer) display);
+          timestamp = property_event.xproperty.time;
+        }
     }
 
   sanity_check_timestamps (display, timestamp);
@@ -1667,8 +1675,7 @@ window_raise_with_delay_callback (void *data)
 static void
 meta_display_mouse_mode_focus (MetaDisplay *display,
                                MetaWindow  *window,
-                               guint32      timestamp)
+                               guint32      timestamp) {
-{
   if (window->type != META_WINDOW_DESKTOP)
     {
       meta_topic (META_DEBUG_FOCUS,
@@ -1707,8 +1714,7 @@ meta_display_mouse_mode_focus (MetaDisplay *display,
 }
 
 static gboolean
-window_focus_on_pointer_rest_callback (gpointer data)
+window_focus_on_pointer_rest_callback (gpointer data) {
-{
   MetaFocusData *focus_data;
   MetaDisplay *display;
   MetaScreen *screen;
@@ -1753,9 +1759,9 @@ window_focus_on_pointer_rest_callback (gpointer data)
     goto out;
 
   window =
-    meta_stack_get_default_focus_window_at_point (screen->stack,
+      meta_stack_get_default_focus_window_at_point (screen->stack,
-                                                  screen->active_workspace,
+                                                    screen->active_workspace,
-                                                  None, root_x, root_y);
+                                                    None, root_x, root_y);
 
   if (window == NULL)
     goto out;
@@ -1763,7 +1769,7 @@ window_focus_on_pointer_rest_callback (gpointer data)
   timestamp = meta_display_get_current_time_roundtrip (display);
   meta_display_mouse_mode_focus (display, window, timestamp);
 
- out:
+out:
   display->focus_timeout_id = 0;
   return FALSE;
 }
@@ -2191,6 +2197,40 @@ handle_window_focus_event (MetaDisplay  *display,
     }
 }
 
+static void
+reload_xkb_rules (MetaScreen  *screen)
+{
+  MetaWaylandCompositor *compositor;
+  char **names;
+  int n_names;
+  gboolean ok;
+  const char *rules, *model, *layout, *variant, *options;
+
+  compositor = meta_wayland_compositor_get_default ();
+
+  ok = meta_prop_get_latin1_list (screen->display, screen->xroot,
+                                  screen->display->atom__XKB_RULES_NAMES,
+                                  &names, &n_names);
+  if (!ok)
+    return;
+
+  if (n_names != 5)
+    goto out;
+
+  rules = names[0];
+  model = names[1];
+  layout = names[2];
+  variant = names[3];
+  options = names[4];
+
+  meta_wayland_keyboard_set_keymap_names (&compositor->seat->keyboard,
+                                          rules, model, layout, variant, options,
+                                          META_WAYLAND_KEYBOARD_SKIP_XCLIENTS);
+
+ out:
+  g_strfreev (names);
+}
+
 /**
  * meta_display_handle_event:
  * @display: The MetaDisplay that events are coming from
@@ -2413,7 +2453,6 @@ meta_display_handle_event (MetaDisplay *display,
 
           if ((window &&
                meta_grab_op_is_mouse (display->grab_op) &&
-               (device_event->mods.effective & display->window_grab_modifiers) &&
                display->grab_button != device_event->detail &&
                display->grab_window == window) ||
               grab_op_is_keyboard (display->grab_op))
@@ -2964,6 +3003,10 @@ meta_display_handle_event (MetaDisplay *display,
                 else if (event->xproperty.atom ==
                          display->atom__NET_DESKTOP_NAMES)
                   meta_screen_update_workspace_names (screen);
+                else if (meta_is_wayland_compositor () &&
+                         event->xproperty.atom ==
+                         display->atom__XKB_RULES_NAMES)
+                  reload_xkb_rules (screen);
 #if 0
                 else if (event->xproperty.atom ==
                          display->atom__NET_RESTACK_WINDOW)
@@ -3199,7 +3242,9 @@ event_callback (XEvent  *event,
      translation altogether by directly using the Clutter events */
   if (meta_is_wayland_compositor () &&
       event->type == GenericEvent &&
-      event->xcookie.evtype == XI_Motion)
+      (event->xcookie.evtype == XI_Motion ||
+       event->xcookie.evtype == XI_KeyPress ||
+       event->xcookie.evtype == XI_KeyRelease))
     return FALSE;
 
   return meta_display_handle_event (display, event);
@@ -3961,6 +4006,85 @@ meta_display_xwindow_is_a_no_focus_window (MetaDisplay *display,
   return is_a_no_focus_window;
 }
 
+Cursor
+meta_display_create_x_cursor (MetaDisplay *display,
+                              MetaCursor cursor)
+{
+  Cursor xcursor;
+  guint glyph = XC_num_glyphs;
+  const char *name = NULL;
+
+  switch (cursor)
+    {
+    case META_CURSOR_DEFAULT:
+      glyph = XC_left_ptr;
+      break;
+    case META_CURSOR_NORTH_RESIZE:
+      glyph = XC_top_side;
+      break;
+    case META_CURSOR_SOUTH_RESIZE:
+      glyph = XC_bottom_side;
+      break;
+    case META_CURSOR_WEST_RESIZE:
+      glyph = XC_left_side;
+      break;
+    case META_CURSOR_EAST_RESIZE:
+      glyph = XC_right_side;
+      break;
+    case META_CURSOR_SE_RESIZE:
+      glyph = XC_bottom_right_corner;
+      break;
+    case META_CURSOR_SW_RESIZE:
+      glyph = XC_bottom_left_corner;
+      break;
+    case META_CURSOR_NE_RESIZE:
+      glyph = XC_top_right_corner;
+      break;
+    case META_CURSOR_NW_RESIZE:
+      glyph = XC_top_left_corner;
+      break;
+    case META_CURSOR_MOVE_OR_RESIZE_WINDOW:
+      glyph = XC_fleur;
+      break;
+    case META_CURSOR_BUSY:
+      glyph = XC_watch;
+      break;
+    case META_CURSOR_DND_IN_DRAG:
+      name = "dnd-none";
+      break;
+    case META_CURSOR_DND_MOVE:
+      name = "dnd-move";
+      break;
+    case META_CURSOR_DND_COPY:
+      name = "dnd-copy";
+      break;
+    case META_CURSOR_DND_UNSUPPORTED_TARGET:
+      name = "dnd-none";
+      break;
+    case META_CURSOR_POINTING_HAND:
+      glyph = XC_hand2;
+      break;
+    case META_CURSOR_CROSSHAIR:
+      glyph = XC_crosshair;
+      break;
+    case META_CURSOR_IBEAM:
+      glyph = XC_xterm;
+      break;
+
+    default:
+      g_assert_not_reached ();
+      glyph = 0; /* silence compiler */
+      break;
+    }
+
+  if (name != NULL)
+    xcursor = XcursorLibraryLoadCursor (display->xdisplay, name);
+  else
+    xcursor = XCreateFontCursor (display->xdisplay, glyph);
+
+  return xcursor;
+}
+
 static Cursor
 xcursor_for_op (MetaDisplay *display,
                 MetaGrabOp   op)
@@ -5954,7 +6078,7 @@ meta_display_get_xinput_opcode (MetaDisplay *display)
 gboolean
 meta_display_supports_extended_barriers (MetaDisplay *display)
 {
-  return META_DISPLAY_HAS_XINPUT_23 (display) && !meta_is_wayland_compositor ();
+  return meta_is_wayland_compositor () || META_DISPLAY_HAS_XINPUT_23 (display);
 }
 
 /**

src/core/keybindings.c

@@ -1840,6 +1840,7 @@ invoke_handler_by_name (MetaDisplay    *display,
     invoke_handler (display, screen, handler, window, event, NULL);
 }
 
+/* now called from only one place, may be worth merging */
 static gboolean
 process_event (MetaKeyBinding       *bindings,
                int                   n_bindings,
@@ -1847,6 +1848,7 @@ process_event (MetaKeyBinding       *bindings,
                MetaScreen           *screen,
                MetaWindow           *window,
                XIDeviceEvent        *event,
+               KeySym                keysym,
                gboolean              on_window)
 {
   int i;
@@ -1864,6 +1866,7 @@ process_event (MetaKeyBinding       *bindings,
       MetaKeyHandler *handler = bindings[i].handler;
 
       if ((!on_window && handler->flags & META_KEY_BINDING_PER_WINDOW) ||
+          event->evtype != XI_KeyPress ||
           bindings[i].keycode != event->detail ||
           ((event->mods.effective & 0xff & ~(display->ignored_modifier_mask)) !=
            bindings[i].mask) ||
@@ -1930,7 +1933,7 @@ process_overlay_key (MetaDisplay *display,
            */
           if (process_event (display->key_bindings,
                              display->n_key_bindings,
-                             display, screen, NULL, event,
+                             display, screen, NULL, event, keysym,
                              FALSE))
             {
               /* As normally, after we've handled a global key
@@ -2062,22 +2065,22 @@ meta_display_process_key_event (MetaDisplay   *display,
   gboolean handled;
   const char *str;
   MetaScreen *screen;
+  gboolean was_current_time;
 
-  /* if key event was on root window, we have a shortcut */
+  /* We only ever have one screen */
-  screen = meta_display_screen_for_root (display, event->event);
+  screen = display->screens->data;
-
-  /* else round-trip to server */
-  if (screen == NULL)
-    screen = meta_display_screen_for_xwindow (display, event->event);
-
-  if (screen == NULL)
-    return FALSE; /* event window is destroyed */
 
   /* ignore key events on popup menus and such. */
   if (meta_ui_window_is_widget (screen->ui, event->event))
     return FALSE;
 
-  /* window may be NULL */
+  if (display->current_time == CurrentTime)
+    {
+      display->current_time = event->time;
+      was_current_time = TRUE;
+    }
+  else
+    was_current_time = FALSE;
 
   keysym = XKeycodeToKeysym (display->xdisplay, event->detail, 0);
 
@@ -2095,11 +2098,11 @@ meta_display_process_key_event (MetaDisplay   *display,
     {
       handled = process_overlay_key (display, screen, event, keysym);
       if (handled)
-        return TRUE;
+        goto out;
 
       handled = process_iso_next_group (display, screen, event, keysym);
       if (handled)
-        return TRUE;
+        goto out;
     }
 
   XIAllowEvents (display->xdisplay, event->deviceid,
@@ -2109,7 +2112,11 @@ meta_display_process_key_event (MetaDisplay   *display,
   if (all_keys_grabbed)
     {
       if (display->grab_op == META_GRAB_OP_NONE)
-        return TRUE;
+        {
+          handled = TRUE;
+          goto out;
+        }
+
       /* If we get here we have a global grab, because
        * we're in some special keyboard mode such as window move
        * mode.
@@ -2188,14 +2195,20 @@ meta_display_process_key_event (MetaDisplay   *display,
           meta_display_end_grab_op (display, event->time);
         }
 
-      return TRUE;
+      handled = TRUE;
+      goto out;
     }
 
   /* Do the normal keybindings */
-  return process_event (display->key_bindings,
+  handled = process_event (display->key_bindings,
-                        display->n_key_bindings,
+                           display->n_key_bindings,
-                        display, screen, window, event,
+                           display, screen, window, event, keysym,
-                        !all_keys_grabbed && window);
+                           !all_keys_grabbed && window);
+
+ out:
+  if (was_current_time)
+    display->current_time = CurrentTime;
+  return handled;
 }
 
 static gboolean
@@ -4168,6 +4181,28 @@ meta_keybindings_set_custom_handler (const gchar        *name,
   return TRUE;
 }
 
+/**
+ * meta_keybindings_switch_window: (skip)
+ * @display: a #MetaDisplay
+ * @screen: a #MetaScreen
+ * @event_window: a #MetaWindow
+ * @event: a #XIDeviceEvent
+ * @binding: a #MetaKeyBinding
+ *
+ */
+void
+meta_keybindings_switch_window (MetaDisplay    *display,
+                                MetaScreen     *screen,
+                                MetaWindow     *event_window,
+                                XIDeviceEvent  *event,
+                                MetaKeyBinding *binding)
+{
+  gint backwards = (binding->handler->flags & META_KEY_BINDING_IS_REVERSED) != 0;
+
+  do_choose_window (display, screen, event_window, event, binding,
+                    backwards, FALSE);
+}
+
 static void
 init_builtin_key_bindings (MetaDisplay *display)
 {

src/core/main.c

@@ -401,6 +401,9 @@ meta_init (void)
                 g_strerror (errno));
 #endif
 
+  if (getenv ("MUTTER_SLEEP_INIT"))
+    sleep (60);
+
   g_unix_signal_add (SIGTERM, on_sigterm, NULL);
 
   if (g_getenv ("MUTTER_VERBOSE"))

src/core/meta-cursor-tracker.c

@@ -42,7 +42,6 @@
 
 #include <gdk/gdk.h>
 
-#include <X11/cursorfont.h>
 #include <X11/extensions/Xfixes.h>
 #include <X11/Xcursor/Xcursor.h>
 
@@ -129,130 +128,76 @@ meta_cursor_reference_unref (MetaCursorReference *self)
     }
 }
 
-static void
+static const char *
-translate_meta_cursor (MetaCursor   cursor,
+get_cursor_filename (MetaCursor cursor)
-                       guint       *glyph_out,
-                       const char **name_out)
 {
-  guint glyph = XC_num_glyphs;
-  const char *name = NULL;
-
   switch (cursor)
     {
     case META_CURSOR_DEFAULT:
-      glyph = XC_left_ptr;
+      return "left_ptr";
       break;
     case META_CURSOR_NORTH_RESIZE:
-      glyph = XC_top_side;
+      return "top_side";
       break;
     case META_CURSOR_SOUTH_RESIZE:
-      glyph = XC_bottom_side;
+      return "bottom_side";
       break;
     case META_CURSOR_WEST_RESIZE:
-      glyph = XC_left_side;
+      return "left_side";
       break;
     case META_CURSOR_EAST_RESIZE:
-      glyph = XC_right_side;
+      return "right_side";
       break;
     case META_CURSOR_SE_RESIZE:
-      glyph = XC_bottom_right_corner;
+      return "bottom_right_corner";
       break;
     case META_CURSOR_SW_RESIZE:
-      glyph = XC_bottom_left_corner;
+      return "bottom_left_corner";
       break;
     case META_CURSOR_NE_RESIZE:
-      glyph = XC_top_right_corner;
+      return "top_right_corner";
       break;
     case META_CURSOR_NW_RESIZE:
-      glyph = XC_top_left_corner;
+      return "top_left_corner";
       break;
     case META_CURSOR_MOVE_OR_RESIZE_WINDOW:
-      glyph = XC_fleur;
+      return "fleur";
       break;
     case META_CURSOR_BUSY:
-      glyph = XC_watch;
+      return "watch";
       break;
     case META_CURSOR_DND_IN_DRAG:
-      name = "dnd-none";
+      return "dnd-in-drag";
       break;
     case META_CURSOR_DND_MOVE:
-      name = "dnd-move";
+      return "dnd-copy";
-      break;
-    case META_CURSOR_DND_COPY:
-      name = "dnd-copy";
       break;
     case META_CURSOR_DND_UNSUPPORTED_TARGET:
-      name = "dnd-none";
+      return "dnd-none";
       break;
     case META_CURSOR_POINTING_HAND:
-      glyph = XC_hand2;
+      return "hand";
       break;
     case META_CURSOR_CROSSHAIR:
-      glyph = XC_crosshair;
+      return "crosshair";
       break;
     case META_CURSOR_IBEAM:
-      glyph = XC_xterm;
+      return "xterm";
       break;
 
     default:
       g_assert_not_reached ();
-      glyph = 0; /* silence compiler */
+      return NULL;
-      break;
     }
-
-  *glyph_out = glyph;
-  *name_out = name;
-}
-
-static Cursor
-load_cursor_on_server (MetaDisplay *display,
-                       MetaCursor   cursor)
-{
-  Cursor xcursor;
-  guint glyph;
-  const char *name;
-
-  translate_meta_cursor (cursor, &glyph, &name);
-
-  if (name != NULL)
-    xcursor = XcursorLibraryLoadCursor (display->xdisplay, name);
-  else
-    xcursor = XCreateFontCursor (display->xdisplay, glyph);
-
-  return xcursor;
-}
-
-Cursor
-meta_display_create_x_cursor (MetaDisplay *display,
-                              MetaCursor cursor)
-{
-  return load_cursor_on_server (display, cursor);
-}
-
-static XcursorImage *
-load_cursor_on_client (MetaDisplay *display,
-                       MetaCursor   cursor)
-{
-  XcursorImage *image;
-  guint glyph;
-  const char *name;
-  const char *theme = XcursorGetTheme (display->xdisplay);
-  int size = XcursorGetDefaultSize (display->xdisplay);
-
-  translate_meta_cursor (cursor, &glyph, &name);
-
-  if (name != NULL)
-    image = XcursorLibraryLoadImage (name, theme, size);
-  else
-    image = XcursorShapeLoadImage (glyph, theme, size);
-
-  return image;
 }
 
 static MetaCursorReference *
 meta_cursor_reference_from_theme (MetaCursorTracker  *tracker,
                                   MetaCursor          cursor)
 {
+  const char *theme;
+  const char *filename;
+  int size;
   XcursorImage *image;
   int width, height, rowstride;
   CoglPixelFormat cogl_format;
@@ -261,7 +206,11 @@ meta_cursor_reference_from_theme (MetaCursorTracker  *tracker,
   CoglContext *cogl_context;
   MetaCursorReference *self;
 
-  image = load_cursor_on_client (tracker->screen->display, cursor);
+  filename = get_cursor_filename (cursor);
+  theme = XcursorGetTheme (tracker->screen->display->xdisplay);
+  size = XcursorGetDefaultSize (tracker->screen->display->xdisplay);
+
+  image = XcursorLibraryLoadImage (filename, theme, size);
   if (!image)
     return NULL;
 
@@ -352,8 +301,6 @@ meta_cursor_reference_from_buffer (MetaCursorTracker  *tracker,
 
   self = g_slice_new0 (MetaCursorReference);
   self->ref_count = 1;
-  self->hot_x = hot_x;
-  self->hot_y = hot_y;
  
   backend = clutter_get_default_backend ();
   cogl_context = clutter_backend_get_cogl_context (backend);

src/core/monitor-config.c

@@ -99,9 +99,8 @@ static gboolean meta_monitor_config_assign_crtcs (MetaConfiguration  *config,
                                                   GPtrArray          *crtcs,
                                                   GPtrArray          *outputs);
 
-static void     power_client_changed_cb (UpClient   *client,
+static void     power_client_changed_cb (UpClient *client,
-                                         GParamSpec *pspec,
+                                         gpointer  user_data);
-                                         gpointer    user_data);
 
 static void
 free_output_key (MetaOutputKey *key)
@@ -233,7 +232,7 @@ meta_monitor_config_init (MetaMonitorConfig *self)
   self->up_client = up_client_new ();
   self->lid_is_closed = up_client_get_lid_is_closed (self->up_client);
 
-  g_signal_connect_object (self->up_client, "notify::lid-is-closed",
+  g_signal_connect_object (self->up_client, "changed",
                            G_CALLBACK (power_client_changed_cb), self, 0);
 }
 
@@ -1336,9 +1335,8 @@ turn_off_laptop_display (MetaMonitorConfig  *self,
 }
 
 static void
-power_client_changed_cb (UpClient   *client,
+power_client_changed_cb (UpClient *client,
-                         GParamSpec *pspec,
+                         gpointer  user_data)
-                         gpointer    user_data)
 {
   MetaMonitorManager *manager = meta_monitor_manager_get ();
   MetaMonitorConfig *self = user_data;

src/core/monitor.c

@@ -729,9 +729,6 @@ meta_monitor_manager_handle_get_resources (MetaDBusDisplayConfig *skeleton,
                              g_variant_new_take_string (make_display_name (manager, output)));
       g_variant_builder_add (&properties, "{sv}", "backlight",
                              g_variant_new_int32 (output->backlight));
-      g_variant_builder_add (&properties, "{sv}", "min-backlight-step",
-                             g_variant_new_int32 ((output->backlight_max - output->backlight_min) ?
-                                                  100 / (output->backlight_max - output->backlight_min) : -1));
       g_variant_builder_add (&properties, "{sv}", "primary",
                              g_variant_new_boolean (output->is_primary));
       g_variant_builder_add (&properties, "{sv}", "presentation",

src/core/stack.c

@@ -1724,12 +1724,14 @@ get_default_focus_window (MetaStack     *stack,
    * or top window in same group as not_this_one.
    */
 
+  MetaWindow *topmost_dock;
   MetaWindow *transient_parent;
   MetaWindow *topmost_in_group;
   MetaWindow *topmost_overall;
   MetaGroup *not_this_one_group;
   GList *link;
   
+  topmost_dock = NULL;
   transient_parent = NULL;
   topmost_in_group = NULL;
   topmost_overall = NULL;
@@ -1755,6 +1757,10 @@ get_default_focus_window (MetaStack     *stack,
           (workspace == NULL ||
            meta_window_located_on_workspace (window, workspace)))
         {
+          if (topmost_dock == NULL &&
+              window->type == META_WINDOW_DOCK)
+            topmost_dock = window;
+
           if (not_this_one != NULL)
             {
               if (transient_parent == NULL &&
@@ -1772,6 +1778,10 @@ get_default_focus_window (MetaStack     *stack,
                 topmost_in_group = window;
             }
 
+          /* Note that DESKTOP windows can be topmost_overall so
+           * we prefer focusing desktop or other windows over
+           * focusing dock, even though docks are stacked higher.
+           */
           if (topmost_overall == NULL &&
               window->type != META_WINDOW_DOCK &&
               (!must_be_at_point ||
@@ -1793,7 +1803,7 @@ get_default_focus_window (MetaStack     *stack,
   else if (topmost_overall)
     return topmost_overall;
   else
-    return NULL;
+    return topmost_dock;
 }
 
 MetaWindow*

src/core/window.c

@@ -6836,7 +6836,8 @@ meta_window_property_notify (MetaWindow *window,
 void
 meta_window_change_workspace_by_index (MetaWindow *window,
                                        gint        space_index,
-                                       gboolean    append)
+                                       gboolean    append,
+                                       guint32     timestamp)
 {
   MetaWorkspace *workspace;
   MetaScreen    *screen;
@@ -6855,7 +6856,11 @@ meta_window_change_workspace_by_index (MetaWindow *window,
     meta_screen_get_workspace_by_index (screen, space_index);
 
   if (!workspace && append)
-    workspace = meta_screen_append_new_workspace (screen, FALSE, CurrentTime);
+    {
+      if (timestamp == CurrentTime)
+        timestamp = meta_display_get_current_time_roundtrip (window->display);
+      workspace = meta_screen_append_new_workspace (screen, FALSE, timestamp);
+    }
 
   if (workspace)
     {
@@ -10070,50 +10075,47 @@ meta_window_handle_mouse_grab_op_event (MetaWindow *window,
   switch (xev->evtype)
     {
     case XI_ButtonRelease:
-      if (xev->detail == 1)
+      meta_display_check_threshold_reached (window->display,
+                                            xev->root_x,
+                                            xev->root_y);
+      /* If the user was snap moving then ignore the button release
+       * because they may have let go of shift before releasing the
+       * mouse button and they almost certainly do not want a
+       * non-snapped movement to occur from the button release.
+       */
+      if (!window->display->grab_last_user_action_was_snap)
         {
-          meta_display_check_threshold_reached (window->display,
+          if (meta_grab_op_is_moving (window->display->grab_op))
-                                                xev->root_x,
-                                                xev->root_y);
-          /* If the user was snap moving then ignore the button
-           * release because they may have let go of shift before
-           * releasing the mouse button and they almost certainly do
-           * not want a non-snapped movement to occur from the button
-           * release.
-           */
-          if (!window->display->grab_last_user_action_was_snap)
             {
-              if (meta_grab_op_is_moving (window->display->grab_op))
+              if (window->tile_mode != META_TILE_NONE)
-                {
+                meta_window_tile (window);
-                  if (window->tile_mode != META_TILE_NONE)
+              else if (xev->root == window->screen->xroot)
-                    meta_window_tile (window);
+                update_move (window,
-                  else if (xev->root == window->screen->xroot)
+                             xev->mods.effective & ShiftMask,
-                    update_move (window,
+                             xev->root_x,
-                                 xev->mods.effective & ShiftMask,
+                             xev->root_y);
-                                 xev->root_x,
+            }
-                                 xev->root_y);
+          else if (meta_grab_op_is_resizing (window->display->grab_op))
-                }
+            {
-              else if (meta_grab_op_is_resizing (window->display->grab_op))
+              if (xev->root == window->screen->xroot)
-                {
+                update_resize (window,
-                  if (xev->root == window->screen->xroot)
+                               xev->mods.effective & ShiftMask,
-                    update_resize (window,
+                               xev->root_x,
-                                   xev->mods.effective & ShiftMask,
+                               xev->root_y,
-                                   xev->root_x,
+                               TRUE);
-                                   xev->root_y,
+
-                                   TRUE);
+              /* If a tiled window has been dragged free with a
-
+               * mouse resize without snapping back to the tiled
-                  /* If a tiled window has been dragged free with a
+               * state, it will end up with an inconsistent tile
-                   * mouse resize without snapping back to the tiled
+               * mode on mouse release; cleaning the mode earlier
-                   * state, it will end up with an inconsistent tile
+               * would break the ability to snap back to the tiled
-                   * mode on mouse release; cleaning the mode earlier
+               * state, so we wait until mouse release.
-                   * would break the ability to snap back to the tiled
+               */
-                   * state, so we wait until mouse release.
+              update_tile_mode (window);
-                   */
-                  update_tile_mode (window);
-                }
             }
-          meta_display_end_grab_op (window->display, xev->time);
         }
+
+      meta_display_end_grab_op (window->display, xev->time);
       break;
 
     case XI_Motion:

src/core/xprops.c

@@ -536,6 +536,81 @@ meta_prop_get_utf8_list (MetaDisplay   *display,
   return utf8_list_from_results (&results, str_p, n_str_p);
 }
 
+/* this one freakishly returns g_malloc memory */
+static gboolean
+latin1_list_from_results (GetPropertyResults *results,
+                        char             ***str_p,
+                        int                *n_str_p)
+{
+  int i;
+  int n_strings;
+  char **retval;
+  const char *p;
+  
+  *str_p = NULL;
+  *n_str_p = 0;
+
+  if (!validate_or_free_results (results, 8, XA_STRING, FALSE))
+    return FALSE;
+  
+  /* I'm not sure this is right, but I'm guessing the
+   * property is nul-separated
+   */
+  i = 0;
+  n_strings = 0;
+  while (i < (int) results->n_items)
+    {
+      if (results->prop[i] == '\0')
+        ++n_strings;
+      ++i;
+    }
+
+  if (results->prop[results->n_items - 1] != '\0')
+    ++n_strings;
+ 
+  /* we're guaranteed that results->prop has a nul on the end
+   * by XGetWindowProperty
+   */
+  
+  retval = g_new0 (char*, n_strings + 1);
+
+  p = (char *)results->prop;
+  i = 0;
+  while (i < n_strings)
+    {
+      retval[i] = g_strdup (p);
+      
+      p = p + strlen (p) + 1;
+      ++i;
+    }
+  
+  *str_p = retval;
+  *n_str_p = i;
+
+  meta_XFree (results->prop);
+  results->prop = NULL;
+
+  return TRUE;
+}
+
+gboolean
+meta_prop_get_latin1_list (MetaDisplay   *display,
+                           Window         xwindow,
+                           Atom           xatom,
+                           char        ***str_p,
+                           int           *n_str_p)
+{
+  GetPropertyResults results;
+
+  *str_p = NULL;
+
+  if (!get_property (display, xwindow, xatom,
+                     XA_STRING, &results))
+    return FALSE;
+
+  return latin1_list_from_results (&results, str_p, n_str_p);
+}
+
 void
 meta_prop_set_utf8_string_hint (MetaDisplay *display,
                                 Window xwindow,

src/core/xprops.h

@@ -102,6 +102,11 @@ gboolean meta_prop_get_utf8_list     (MetaDisplay   *display,
                                       Atom           xatom,
                                       char        ***str_p,
                                       int           *n_str_p);
+gboolean meta_prop_get_latin1_list   (MetaDisplay   *display,
+                                      Window         xwindow,
+                                      Atom           xatom,
+                                      char        ***str_p,
+                                      int           *n_str_p);
 void     meta_prop_set_utf8_string_hint
                                      (MetaDisplay *display,
                                       Window xwindow,

src/meta/atomnames.h

@@ -81,6 +81,7 @@ item(TIMESTAMP)
 item(VERSION)
 item(ATOM_PAIR)
 item(BACKLIGHT)
+item(_XKB_RULES_NAMES)
 
 /* Oddities: These are used, and we need atoms for them,
  * but when we need all _NET_WM hints (i.e. when we're making

src/meta/barrier.h

@@ -94,6 +94,7 @@ typedef enum {
 struct _MetaBarrierEvent {
   /* < private > */
   volatile guint ref_count;
+  MetaBarrier *barrier;
 
   /* < public > */
   int event_id;

src/meta/keybindings.h

@@ -35,6 +35,13 @@ gboolean meta_keybindings_set_custom_handler (const gchar        *name,
 					      gpointer            user_data,
 					      GDestroyNotify      free_data);
 
+void meta_keybindings_switch_window (MetaDisplay    *display,
+				     MetaScreen     *screen,
+				     MetaWindow     *event_window,
+                                     XIDeviceEvent  *event,
+				     MetaKeyBinding *binding);
+
+
 void     meta_screen_ungrab_all_keys (MetaScreen *screen, guint32 timestamp);
 gboolean meta_screen_grab_all_keys (MetaScreen *screen, guint32 timestamp);
 #endif

src/meta/prefs.h

@@ -419,13 +419,13 @@ typedef struct
    */
   GSList *bindings;
 
-  /* for keybindings that can have shift or not like Alt+Tab */
+  /** for keybindings that can have shift or not like Alt+Tab */
   gboolean      add_shift:1;
 
-  /* for keybindings that apply only to a window */
+  /** for keybindings that apply only to a window */
   gboolean      per_window:1;
 
-  /* for keybindings not added with meta_display_add_keybinding() */
+  /** for keybindings not added with meta_display_add_keybinding() */
   gboolean      builtin:1;
 } MetaKeyPref;
 

src/meta/window.h

@@ -150,7 +150,8 @@ void meta_window_unset_demands_attention (MetaWindow *window);
 const char* meta_window_get_startup_id (MetaWindow *window);
 void meta_window_change_workspace_by_index (MetaWindow *window,
                                             gint        space_index,
-                                            gboolean    append);
+                                            gboolean    append,
+                                            guint32     timestamp);
 void meta_window_change_workspace          (MetaWindow  *window,
                                             MetaWorkspace *workspace);
 GObject *meta_window_get_compositor_private (MetaWindow *window);

src/wayland/meta-wayland-keyboard.c

@@ -106,11 +106,49 @@ create_anonymous_file (off_t size,
   return -1;
 }
 
-static gboolean
+static void
-meta_wayland_xkb_info_new_keymap (MetaWaylandXkbInfo *xkb_info)
+inform_clients_of_new_keymap (MetaWaylandKeyboard *keyboard,
+			      int                  flags)
 {
+  MetaWaylandCompositor *compositor;
+  struct wl_client *xclient;
+  struct wl_resource *keyboard_resource;
+
+  compositor = meta_wayland_compositor_get_default ();
+  xclient = compositor->xwayland_client;
+
+  wl_resource_for_each (keyboard_resource, &keyboard->resource_list)
+    {
+      if ((flags & META_WAYLAND_KEYBOARD_SKIP_XCLIENTS) &&
+	  wl_resource_get_client (keyboard_resource) == xclient)
+	continue;
+
+      wl_keyboard_send_keymap (keyboard_resource,
+			       WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
+			       keyboard->xkb_info.keymap_fd,
+			       keyboard->xkb_info.keymap_size);
+    }
+}
+
+static void
+meta_wayland_keyboard_take_keymap (MetaWaylandKeyboard *keyboard,
+				   struct xkb_keymap   *keymap,
+				   int                  flags)
+{
+  MetaWaylandXkbInfo  *xkb_info = &keyboard->xkb_info;
   GError *error = NULL;
   char *keymap_str;
+  size_t previous_size;
+
+  if (keymap == NULL)
+    {
+      g_warning ("Attempting to set null keymap (compilation probably failed)");
+      return;
+    }
+
+  if (xkb_info->keymap)
+    xkb_keymap_unref (xkb_info->keymap);
+  xkb_info->keymap = keymap;
 
   xkb_info->shift_mod =
     xkb_map_mod_get_index (xkb_info->keymap, XKB_MOD_NAME_SHIFT);
@@ -129,21 +167,28 @@ meta_wayland_xkb_info_new_keymap (MetaWaylandXkbInfo *xkb_info)
   keymap_str = xkb_map_get_as_string (xkb_info->keymap);
   if (keymap_str == NULL)
     {
-      g_warning ("failed to get string version of keymap\n");
+      g_warning ("failed to get string version of keymap");
-      return FALSE;
+      return;
     }
+  previous_size = xkb_info->keymap_size;
   xkb_info->keymap_size = strlen (keymap_str) + 1;
 
+  if (xkb_info->keymap_fd >= 0)
+    close (xkb_info->keymap_fd);
+
   xkb_info->keymap_fd = create_anonymous_file (xkb_info->keymap_size, &error);
   if (xkb_info->keymap_fd < 0)
     {
-      g_warning ("creating a keymap file for %lu bytes failed: %s\n",
+      g_warning ("creating a keymap file for %lu bytes failed: %s",
                  (unsigned long) xkb_info->keymap_size,
                  error->message);
       g_clear_error (&error);
       goto err_keymap_str;
     }
 
+  if (xkb_info->keymap_area)
+    munmap (xkb_info->keymap_area, previous_size);
+
   xkb_info->keymap_area = mmap (NULL, xkb_info->keymap_size,
                                 PROT_READ | PROT_WRITE,
                                 MAP_SHARED, xkb_info->keymap_fd, 0);
@@ -156,41 +201,24 @@ meta_wayland_xkb_info_new_keymap (MetaWaylandXkbInfo *xkb_info)
   strcpy (xkb_info->keymap_area, keymap_str);
   free (keymap_str);
 
-  return TRUE;
+  if (keyboard->is_evdev)
+    {
+      ClutterDeviceManager *manager;
+
+      manager = clutter_device_manager_get_default ();
+      clutter_evdev_set_keyboard_map (manager, xkb_info->keymap);
+    }
+
+  inform_clients_of_new_keymap (keyboard, flags);
+
+  return;
 
 err_dev_zero:
   close (xkb_info->keymap_fd);
   xkb_info->keymap_fd = -1;
 err_keymap_str:
   free (keymap_str);
-  return FALSE;
+  return;
-}
-
-static gboolean
-meta_wayland_keyboard_build_global_keymap (struct xkb_context *xkb_context,
-                                           struct xkb_rule_names *xkb_names,
-                                           MetaWaylandXkbInfo *xkb_info)
-{
-  xkb_info->keymap = xkb_map_new_from_names (xkb_context,
-                                             xkb_names,
-                                             0 /* flags */);
-  if (xkb_info->keymap == NULL)
-    {
-      g_warning ("failed to compile global XKB keymap\n"
-                 "  tried rules %s, model %s, layout %s, variant %s, "
-                 "options %s\n",
-                 xkb_names->rules,
-                 xkb_names->model,
-                 xkb_names->layout,
-                 xkb_names->variant,
-                 xkb_names->options);
-      return FALSE;
-    }
-
-  if (!meta_wayland_xkb_info_new_keymap (xkb_info))
-    return FALSE;
-
-  return TRUE;
 }
 
 static void
@@ -306,9 +334,8 @@ meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard,
                             struct wl_display   *display,
 			    gboolean             is_evdev)
 {
-  ClutterDeviceManager *manager;
-
   memset (keyboard, 0, sizeof *keyboard);
+  keyboard->xkb_info.keymap_fd = -1;
 
   wl_list_init (&keyboard->resource_list);
   wl_array_init (&keyboard->keys);
@@ -320,18 +347,15 @@ meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard,
   keyboard->display = display;
 
   keyboard->xkb_context = xkb_context_new (0 /* flags */);
-
-  meta_wayland_keyboard_build_global_keymap (keyboard->xkb_context,
-					     &keyboard->xkb_names,
-					     &keyboard->xkb_info);
-
   keyboard->is_evdev = is_evdev;
-  if (is_evdev)
-    {
-      manager = clutter_device_manager_get_default ();
 
-      clutter_evdev_set_keyboard_map (manager, keyboard->xkb_info.keymap);
+  /* Compute a default until gnome-settings-daemon starts and sets
-    }
+     the appropriate values
+  */
+  meta_wayland_keyboard_set_keymap_names (keyboard,
+					  "evdev",
+					  "pc105",
+					  "us", "", "", 0);
 
   return TRUE;
 }
@@ -388,6 +412,81 @@ set_modifiers (MetaWaylandKeyboard *keyboard,
                               new_state.group);
 }
 
+#define N_BUTTONS 5
+
+static gboolean
+process_keybinding (MetaWaylandKeyboard   *keyboard,
+		    const ClutterEvent    *event)
+{
+  MetaWaylandSurface *surface;
+  XGenericEventCookie generic_event;
+  XIDeviceEvent device_event;
+  unsigned char button_mask[(N_BUTTONS + 7) / 8] = { 0 };
+  MetaDisplay *display = meta_get_display ();
+  ClutterModifierType button_state;
+  int i;
+
+  if (!display) /* not initialized yet */
+    return FALSE;
+
+  generic_event.type = GenericEvent;
+  generic_event.serial = 0;
+  generic_event.send_event = False;
+  generic_event.display = display->xdisplay;
+  generic_event.extension = display->xinput_opcode;
+  if (clutter_event_type (event) == CLUTTER_KEY_PRESS)
+    generic_event.evtype = XI_KeyPress;
+  else
+    generic_event.evtype = XI_KeyRelease;
+  /* Mutter assumes the data for the event is already retrieved by GDK
+   * so we don't need the cookie */
+  generic_event.cookie = 0;
+  generic_event.data = &device_event;
+
+  memcpy (&device_event, &generic_event, sizeof (XGenericEvent));
+
+  device_event.time = clutter_event_get_time (event);
+  device_event.deviceid = clutter_event_get_device_id (event);
+  device_event.sourceid = 0; /* not used, not sure what this should be */
+  device_event.detail = clutter_event_get_key_code (event);
+  device_event.root = DefaultRootWindow (display->xdisplay);
+  device_event.flags = 0;
+
+  surface = keyboard->focus;
+  if (surface)
+    device_event.event = surface->window ? surface->window->xwindow : device_event.root;
+  else
+    device_event.event = device_event.root;
+
+  /* Mutter doesn't really know about the sub-windows. This assumes it
+     doesn't care either */
+  device_event.child = device_event.event;
+  device_event.root_x = 0;
+  device_event.root_y = 0;
+
+  clutter_event_get_state_full (event,
+				&button_state,
+				(ClutterModifierType*)&device_event.mods.base,
+				(ClutterModifierType*)&device_event.mods.latched,
+				(ClutterModifierType*)&device_event.mods.locked,
+				(ClutterModifierType*)&device_event.mods.effective);
+  device_event.mods.effective &= ~button_state;
+  memset (&device_event.group, 0, sizeof (device_event.group));
+  device_event.group.effective = (device_event.mods.effective >> 13) & 0x3;
+
+  for (i = 0; i < N_BUTTONS; i++)
+    if ((button_state & (CLUTTER_BUTTON1_MASK << i)))
+      XISetMask (button_mask, i + 1);
+  device_event.buttons.mask_len = N_BUTTONS + 1;
+  device_event.buttons.mask = button_mask;
+
+  device_event.valuators.mask_len = 0;
+  device_event.valuators.mask = NULL;
+  device_event.valuators.values = NULL;
+
+  return meta_display_process_key_event (display, surface ? surface->window : NULL, &device_event);
+}
+
 static gboolean
 update_pressed_keys (MetaWaylandKeyboard   *keyboard,
 		     uint32_t               evdev_code,
@@ -460,6 +559,10 @@ meta_wayland_keyboard_handle_event (MetaWaylandKeyboard *keyboard,
 		autorepeat ? " (autorepeat)" : "",
 		xkb_keycode);
 
+  /* Give a chance to process keybindings */
+  if (process_keybinding (keyboard, (ClutterEvent*) event))
+    return TRUE;
+
   if (autorepeat)
     return FALSE;
 
@@ -559,12 +662,6 @@ meta_wayland_keyboard_end_grab (MetaWaylandKeyboard *keyboard)
 void
 meta_wayland_keyboard_release (MetaWaylandKeyboard *keyboard)
 {
-  g_free ((char *) keyboard->xkb_names.rules);
-  g_free ((char *) keyboard->xkb_names.model);
-  g_free ((char *) keyboard->xkb_names.layout);
-  g_free ((char *) keyboard->xkb_names.variant);
-  g_free ((char *) keyboard->xkb_names.options);
-
   meta_wayland_xkb_info_destroy (&keyboard->xkb_info);
   xkb_context_unref (keyboard->xkb_context);
 
@@ -652,3 +749,28 @@ meta_wayland_keyboard_end_modal (MetaWaylandKeyboard *keyboard,
 
   meta_verbose ("Released modal keyboard grab, timestamp %d\n", timestamp);
 }
+
+void
+meta_wayland_keyboard_set_keymap_names (MetaWaylandKeyboard *keyboard,
+					const char          *rules,
+					const char          *model,
+					const char          *layout,
+					const char          *variant,
+					const char          *options,
+					int                  flags)
+{
+  struct xkb_rule_names xkb_names;
+
+  xkb_names.rules = rules;
+  xkb_names.model = model;
+  xkb_names.layout = layout;
+  xkb_names.variant = variant;
+  xkb_names.options = options;
+
+  meta_wayland_keyboard_take_keymap (keyboard,
+				     xkb_keymap_new_from_names (keyboard->xkb_context,
+								&xkb_names,
+								0 /* flags */),
+				     flags);
+}
+

src/wayland/meta-wayland-keyboard.h

@@ -112,7 +112,6 @@ struct _MetaWaylandKeyboard
   struct xkb_context *xkb_context;
   gboolean is_evdev;
   MetaWaylandXkbInfo xkb_info;
-  struct xkb_rule_names xkb_names;
 
   MetaWaylandKeyboardGrab input_method_grab;
   struct wl_resource *input_method_resource;
@@ -123,6 +122,18 @@ meta_wayland_keyboard_init (MetaWaylandKeyboard *keyboard,
                             struct wl_display   *display,
 			    gboolean             is_evdev);
 
+typedef enum {
+  META_WAYLAND_KEYBOARD_SKIP_XCLIENTS = 1,
+} MetaWaylandKeyboardSetKeymapFlags;
+
+void
+meta_wayland_keyboard_set_keymap_names (MetaWaylandKeyboard *keyboard,
+					const char          *rules,
+					const char          *model,
+					const char          *layout,
+					const char          *variant,
+					const char          *options,
+					int                  flags);
 gboolean
 meta_wayland_keyboard_handle_event (MetaWaylandKeyboard *keyboard,
                                     const ClutterKeyEvent *event);

src/wayland/meta-wayland-pointer.c

@@ -49,6 +49,7 @@
 
 #include "meta-wayland-pointer.h"
 #include "meta-wayland-private.h"
+#include "barrier-private.h"
 
 #include <string.h>
 
@@ -165,10 +166,10 @@ static const MetaWaylandPointerGrabInterface default_pointer_grab_interface = {
  */
 
 static gboolean
-check_all_screen_monitors(MetaMonitorInfo *monitors,
+check_all_screen_monitors (MetaMonitorInfo *monitors,
-			  unsigned         n_monitors,
+			   unsigned         n_monitors,
-			  float            x,
+			   float            x,
-			  float            y)
+			   float            y)
 {
   unsigned int i;
 
@@ -193,14 +194,13 @@ static void
 constrain_all_screen_monitors (ClutterInputDevice *device,
 			       MetaMonitorInfo    *monitors,
 			       unsigned            n_monitors,
+			       float               current_x,
+			       float               current_y,
 			       float              *x,
 			       float              *y)
 {
-  ClutterPoint current;
   unsigned int i;
 
-  clutter_input_device_get_coords (device, NULL, &current);
-
   /* if we're trying to escape, clamp to the CRTC we're coming from */
   for (i = 0; i < n_monitors; i++)
     {
@@ -213,8 +213,8 @@ constrain_all_screen_monitors (ClutterInputDevice *device,
       top = monitor->rect.y;
       bottom = left + monitor->rect.height;
 
-      nx = current.x;
+      nx = current_x;
-      ny = current.y;
+      ny = current_y;
 
       if ((nx >= left) && (nx < right) && (ny >= top) && (ny < bottom))
 	{
@@ -239,21 +239,32 @@ pointer_constrain_callback (ClutterInputDevice *device,
 			    float              *new_y,
 			    gpointer            user_data)
 {
+  MetaBarrierManager *barrier_manager;
   MetaMonitorManager *monitor_manager;
   MetaMonitorInfo *monitors;
   unsigned int n_monitors;
   gboolean ret;
+  ClutterPoint current;
 
+  clutter_input_device_get_coords (device, NULL, &current);
+
+  barrier_manager = meta_barrier_manager_get ();
   monitor_manager = meta_monitor_manager_get ();
   monitors = meta_monitor_manager_get_monitor_infos (monitor_manager, &n_monitors);
 
+  meta_barrier_manager_constrain_cursor (barrier_manager, time,
+					 current.x, current.y,
+					 new_x, new_y);
+
   /* if we're moving inside a monitor, we're fine */
   ret = check_all_screen_monitors(monitors, n_monitors, *new_x, *new_y);
-  if (ret == TRUE)
+  if (ret)
     return;
 
   /* if we're trying to escape, clamp to the CRTC we're coming from */
-  constrain_all_screen_monitors(device, monitors, n_monitors, new_x, new_y);
+  constrain_all_screen_monitors(device, monitors, n_monitors,
+				current.x, current.y,
+				new_x, new_y);
 }
 
 void
@@ -385,6 +396,32 @@ meta_wayland_pointer_end_grab (MetaWaylandPointer *pointer)
   interface->focus (pointer->grab, pointer->current, NULL);
 }
 
+static void
+current_surface_destroy (struct wl_listener *listener, void *data)
+{
+  MetaWaylandPointer *pointer =
+    wl_container_of (listener, pointer, current_listener);
+
+  pointer->current = NULL;
+}
+
+void
+meta_wayland_pointer_set_current (MetaWaylandPointer *pointer,
+                                  MetaWaylandSurface *surface)
+{
+  if (pointer->current)
+    wl_list_remove (&pointer->current_listener.link);
+
+  pointer->current = surface;
+
+  if (!surface)
+    return;
+
+  wl_resource_add_destroy_listener (surface->resource,
+                                    &pointer->current_listener);
+  pointer->current_listener.notify = current_surface_destroy;
+}
+
 static void
 modal_focus (MetaWaylandPointerGrab *grab,
 	     MetaWaylandSurface     *surface,

src/wayland/meta-wayland-pointer.h

@@ -62,6 +62,7 @@ struct _MetaWaylandPointer
 
   wl_fixed_t x, y; /* TODO: remove, use ClutterInputDevice instead */
   MetaWaylandSurface *current;
+  struct wl_listener current_listener;
   wl_fixed_t current_x, current_y;
 
   guint32 button_count;
@@ -96,6 +97,10 @@ gboolean
 meta_wayland_pointer_start_popup_grab (MetaWaylandPointer *pointer,
 				       MetaWaylandSurface *popup);
 
+void
+meta_wayland_pointer_set_current (MetaWaylandPointer *pointer,
+                                  MetaWaylandSurface *surface);
+
 void
 meta_wayland_pointer_get_relative_coordinates (MetaWaylandPointer *pointer,
 					       MetaWaylandSurface *surface,

src/wayland/meta-wayland.c

@@ -697,12 +697,7 @@ event_cb (ClutterActor *stage,
 
       if (surface && surface->window &&
 	  surface->window->client_type == META_WINDOW_CLIENT_TYPE_WAYLAND)
-        {
+	meta_window_focus (surface->window, clutter_event_get_time (event));
-	  MetaDisplay *display = meta_get_display ();
-	  guint32 timestamp = meta_display_get_current_time_roundtrip (display);
-
-	  meta_window_focus (surface->window, timestamp);
-        }
     }
 
   if (seat->cursor_tracker)