[mutter] Remove Mutter namespace prefix



commit 1920f211b0c355eef9961fa3672c64bd3768f40a
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Oct 18 13:27:14 2010 -0400

    Remove Mutter namespace prefix
    
    Move all objects and functions namespaced with Mutter into the Meta namespace
    to get a single consistent namespace. Changes that aren't simply changing mutter
    to meta:
    
     MutterWindow              => MetaWindowActor
     mutter_get_windows        => meta_get_window_actors
     mutter_plugin_get_windows => meta_plugin_get_window_actors
    
    https://bugzilla.gnome.org/show_bug.cgi?id=628520

 src/Makefile.am                                    |   36 +-
 src/compositor/compositor-private.h                |   38 +-
 src/compositor/compositor.c                        |  196 ++++----
 src/compositor/{mutter-module.c => meta-module.c}  |   82 ++--
 src/compositor/{mutter-module.h => meta-module.h}  |   32 +-
 ...tter-plugin-manager.c => meta-plugin-manager.c} |  220 ++++----
 src/compositor/meta-plugin-manager.h               |   78 +++
 src/compositor/{mutter-plugin.c => meta-plugin.c}  |  290 +++++-----
 ...tter-shaped-texture.c => meta-shaped-texture.c} |  214 ++++----
 src/compositor/meta-shaped-texture.h               |   92 +++
 ...mutter-texture-tower.c => meta-texture-tower.c} |   84 ++--
 ...mutter-texture-tower.h => meta-texture-tower.h} |   34 +-
 src/compositor/meta-window-actor-private.h         |   51 ++
 .../{mutter-window.c => meta-window-actor.c}       |  602 ++++++++++----------
 .../{mutter-window-group.c => meta-window-group.c} |   52 +-
 .../{mutter-window-group.h => meta-window-group.h} |   34 +-
 src/compositor/mutter-plugin-manager.h             |   77 ---
 src/compositor/mutter-shaped-texture.h             |  106 ----
 src/compositor/mutter-window-private.h             |   51 --
 src/compositor/plugins/default.c                   |  282 +++++-----
 src/compositor/shadow.c                            |    2 +-
 src/compositor/shadow.h                            |    2 +-
 src/core/main.c                                    |    6 +-
 src/core/prefs.c                                   |    8 +-
 src/include/compositor-mutter.h                    |   12 +-
 src/include/{mutter-plugin.h => meta-plugin.h}     |  188 +++----
 src/include/meta-window-actor.h                    |   69 +++
 src/include/mutter-window.h                        |   70 ---
 28 files changed, 1499 insertions(+), 1509 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index bd89d68..b65ca12 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -26,21 +26,21 @@ mutter_SOURCES= 				\
 	include/boxes.h				\
 	compositor/compositor.c			\
 	compositor/compositor-private.h		\
-	compositor/mutter-module.c		\
-	compositor/mutter-module.h		\
-	compositor/mutter-plugin.c		\
-	compositor/mutter-plugin-manager.c	\
-	compositor/mutter-plugin-manager.h	\
-	compositor/mutter-shaped-texture.c	\
-	compositor/mutter-texture-tower.c	\
-	compositor/mutter-texture-tower.h	\
-	compositor/mutter-window.c		\
-	compositor/mutter-window-private.h	\
-	compositor/mutter-window-group.c	\
-	compositor/mutter-window-group.h	\
+	compositor/meta-module.c		\
+	compositor/meta-module.h		\
+	compositor/meta-plugin.c		\
+	compositor/meta-plugin-manager.c	\
+	compositor/meta-plugin-manager.h	\
+	compositor/meta-shaped-texture.c	\
+	compositor/meta-shaped-texture.h	\
+	compositor/meta-texture-tower.c		\
+	compositor/meta-texture-tower.h		\
+	compositor/meta-window-actor.c		\
+	compositor/meta-window-actor-private.h	\
+	compositor/meta-window-group.c		\
+	compositor/meta-window-group.h		\
 	compositor/shadow.c			\
 	compositor/shadow.h			\
-	compositor/mutter-shaped-texture.h	\
 	compositor/tidy/tidy-texture-frame.c	\
 	compositor/tidy/tidy-texture-frame.h	\
 	gdk-compat.h				\
@@ -48,8 +48,8 @@ mutter_SOURCES= 				\
 	gdk2-drawing-utils.c			\
 	gdk2-drawing-utils.h			\
 	include/compositor.h			\
-	include/mutter-plugin.h			\
-	include/mutter-window.h			\
+	include/meta-plugin.h			\
+	include/meta-window-actor.h		\
 	include/compositor-mutter.h 		\
 	core/constraints.c			\
 	core/constraints.h			\
@@ -81,7 +81,7 @@ mutter_SOURCES= 				\
 	core/keybindings.c			\
 	core/keybindings-private.h		\
 	core/main.c				\
-	core/mutter-Xatomtype.h		\
+	core/mutter-Xatomtype.h			\
 	core/place.c				\
 	core/place.h				\
 	core/prefs.c				\
@@ -177,8 +177,8 @@ libmutterinclude_base_headers =		\
 	include/display.h			\
 	include/group.h				\
 	include/keybindings.h			\
-	include/mutter-plugin.h			\
-	include/mutter-window.h
+	include/meta-plugin.h			\
+	include/meta-window-actor.h
 
 # Excluded from scanning for introspection but installed
 # preview-widget.h: only part of libmutter-private
diff --git a/src/compositor/compositor-private.h b/src/compositor/compositor-private.h
index 9a57030..37ace96 100644
--- a/src/compositor/compositor-private.h
+++ b/src/compositor/compositor-private.h
@@ -7,7 +7,7 @@
 
 #include "compositor.h"
 #include "display.h"
-#include "mutter-plugin-manager.h"
+#include "meta-plugin-manager.h"
 #include <clutter/clutter.h>
 
 typedef struct _MetaCompScreen MetaCompScreen;
@@ -23,7 +23,7 @@ struct _MetaCompositor
 
   ClutterActor   *shadow_src;
 
-  MutterPlugin   *modal_plugin;
+  MetaPlugin     *modal_plugin;
 
   gboolean        show_redraw : 1;
   gboolean        debug       : 1;
@@ -45,24 +45,24 @@ struct _MetaCompScreen
 
   gint                   switch_workspace_in_progress;
 
-  MutterPluginManager *plugin_mgr;
+  MetaPluginManager *plugin_mgr;
 };
 
-void mutter_switch_workspace_completed (MetaScreen    *screen);
-void mutter_set_stage_input_region     (MetaScreen    *screen,
-                                        XserverRegion  region);
-void mutter_empty_stage_input_region   (MetaScreen    *screen);
-
-gboolean mutter_begin_modal_for_plugin (MetaScreen       *screen,
-                                        MutterPlugin     *plugin,
-                                        Window            grab_window,
-                                        Cursor            cursor,
-                                        MetaModalOptions  options,
-                                        guint32           timestamp);
-void     mutter_end_modal_for_plugin   (MetaScreen       *screen,
-                                        MutterPlugin     *plugin,
-                                        guint32           timestamp);
-
-void mutter_check_end_modal (MetaScreen *screen);
+void meta_switch_workspace_completed (MetaScreen    *screen);
+void meta_set_stage_input_region     (MetaScreen    *screen,
+                                      XserverRegion  region);
+void meta_empty_stage_input_region   (MetaScreen    *screen);
+
+gboolean meta_begin_modal_for_plugin (MetaScreen       *screen,
+                                      MetaPlugin       *plugin,
+                                      Window            grab_window,
+                                      Cursor            cursor,
+                                      MetaModalOptions  options,
+                                      guint32           timestamp);
+void     meta_end_modal_for_plugin   (MetaScreen       *screen,
+                                      MetaPlugin       *plugin,
+                                      guint32           timestamp);
+
+void meta_check_end_modal (MetaScreen *screen);
 
 #endif /* META_COMPOSITOR_PRIVATE_H */
diff --git a/src/compositor/compositor.c b/src/compositor/compositor.c
index 3f54214..d7bf702 100644
--- a/src/compositor/compositor.c
+++ b/src/compositor/compositor.c
@@ -11,8 +11,8 @@
 #include "compositor-mutter.h"
 #include "xprops.h"
 #include "prefs.h"
-#include "mutter-window-private.h"
-#include "mutter-window-group.h"
+#include "meta-window-actor-private.h"
+#include "meta-window-group.h"
 #include "../core/window-private.h" /* to check window->hidden */
 #include "../core/display-private.h" /* for meta_display_lookup_x_window() */
 #include <X11/extensions/shape.h>
@@ -36,13 +36,13 @@ composite_at_least_version (MetaDisplay *display, int maj, int min)
 static void sync_actor_stacking (GList *windows);
 
 static void
-mutter_finish_workspace_switch (MetaCompScreen *info)
+meta_finish_workspace_switch (MetaCompScreen *info)
 {
   GList *l;
 
   /* Finish hiding and showing actors for the new workspace */
   for (l = info->windows; l; l = l->next)
-    mutter_window_sync_visibility (l->data);
+    meta_window_actor_sync_visibility (l->data);
 
   /*
    * Fix up stacking order in case the plugin messed it up.
@@ -54,7 +54,7 @@ mutter_finish_workspace_switch (MetaCompScreen *info)
 }
 
 void
-mutter_switch_workspace_completed (MetaScreen *screen)
+meta_switch_workspace_completed (MetaScreen *screen)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
 
@@ -67,7 +67,7 @@ mutter_switch_workspace_completed (MetaScreen *screen)
     }
 
   if (!info->switch_workspace_in_progress)
-    mutter_finish_workspace_switch (info);
+    meta_finish_workspace_switch (info);
 }
 
 void
@@ -84,7 +84,7 @@ add_win (MetaWindow *window)
 
   g_return_if_fail (info != NULL);
 
-  mutter_window_new (window);
+  meta_window_actor_new (window);
 
   sync_actor_stacking (info->windows);
 }
@@ -94,16 +94,16 @@ process_damage (MetaCompositor     *compositor,
                 XDamageNotifyEvent *event,
                 MetaWindow         *window)
 {
-  MutterWindow *cw;
+  MetaWindowActor *window_actor;
 
   if (window == NULL)
     return;
 
-  cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
-  if (cw == NULL)
+  window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
+  if (window_actor == NULL)
     return;
 
-  mutter_window_process_damage (cw, event);
+  meta_window_actor_process_damage (window_actor, event);
 }
 
 #ifdef HAVE_SHAPE
@@ -112,18 +112,18 @@ process_shape (MetaCompositor *compositor,
                XShapeEvent    *event,
                MetaWindow     *window)
 {
-  MutterWindow *cw;
+  MetaWindowActor *window_actor;
 
   if (window == NULL)
     return;
 
-  cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
-  if (cw == NULL)
+  window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
+  if (window_actor == NULL)
     return;
 
   if (event->kind == ShapeBounding)
     {
-      mutter_window_update_shape (cw, event->shaped);
+      meta_window_actor_update_shape (window_actor, event->shaped);
     }
 }
 #endif
@@ -133,19 +133,19 @@ process_property_notify (MetaCompositor	*compositor,
                          XPropertyEvent *event,
                          MetaWindow     *window)
 {
-  MutterWindow *cw;
+  MetaWindowActor *window_actor;
 
   if (window == NULL)
     return;
 
-  cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
-  if (cw == NULL)
+  window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
+  if (window_actor == NULL)
     return;
 
   /* Check for the opacity changing */
   if (event->atom == compositor->atom_net_wm_window_opacity)
     {
-      mutter_window_update_opacity (cw);
+      meta_window_actor_update_opacity (window_actor);
       DEBUG_TRACE ("process_property_notify: net_wm_window_opacity\n");
       return;
     }
@@ -185,13 +185,13 @@ get_output_window (MetaScreen *screen)
 }
 
 /**
- * mutter_get_stage_for_screen:
+ * meta_get_stage_for_screen:
  * @screen: a #MetaScreen
  *
  * Returns: (transfer none): The #ClutterStage for the screen
  */
 ClutterActor *
-mutter_get_stage_for_screen (MetaScreen *screen)
+meta_get_stage_for_screen (MetaScreen *screen)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
 
@@ -202,13 +202,13 @@ mutter_get_stage_for_screen (MetaScreen *screen)
 }
 
 /**
- * mutter_get_overlay_group_for_screen:
+ * meta_get_overlay_group_for_screen:
  * @screen: a #MetaScreen
  *
  * Returns: (transfer none): The overlay group corresponding to @screen
  */
 ClutterActor *
-mutter_get_overlay_group_for_screen (MetaScreen *screen)
+meta_get_overlay_group_for_screen (MetaScreen *screen)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
 
@@ -219,13 +219,13 @@ mutter_get_overlay_group_for_screen (MetaScreen *screen)
 }
 
 /**
- * mutter_get_window_group_for_screen:
+ * meta_get_window_group_for_screen:
  * @screen: a #MetaScreen
  *
  * Returns: (transfer none): The window group corresponding to @screen
  */
 ClutterActor *
-mutter_get_window_group_for_screen (MetaScreen *screen)
+meta_get_window_group_for_screen (MetaScreen *screen)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
 
@@ -236,13 +236,13 @@ mutter_get_window_group_for_screen (MetaScreen *screen)
 }
 
 /**
- * mutter_get_windows:
+ * meta_get_window_actors:
  * @screen: a #MetaScreen
  *
- * Returns: (transfer none) (element-type Clutter.Actor): The windows on @screen
+ * Returns: (transfer none) (element-type Clutter.Actor): The set of #MetaWindowActor on @screen
  */
 GList *
-mutter_get_windows (MetaScreen *screen)
+meta_get_window_actors (MetaScreen *screen)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
 
@@ -253,7 +253,7 @@ mutter_get_windows (MetaScreen *screen)
 }
 
 static void
-do_set_stage_input_region (MetaScreen *screen,
+do_set_stage_input_region (MetaScreen   *screen,
                            XserverRegion region)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
@@ -266,8 +266,8 @@ do_set_stage_input_region (MetaScreen *screen,
 }
 
 void
-mutter_set_stage_input_region (MetaScreen *screen,
-                               XserverRegion region)
+meta_set_stage_input_region (MetaScreen   *screen,
+                             XserverRegion region)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
   MetaDisplay  *display = meta_screen_get_display (screen);
@@ -295,7 +295,7 @@ mutter_set_stage_input_region (MetaScreen *screen,
 }
 
 void
-mutter_empty_stage_input_region (MetaScreen *screen)
+meta_empty_stage_input_region (MetaScreen *screen)
 {
   /* Using a static region here is a bit hacky, but Metacity never opens more than
    * one XDisplay, so it works fine. */
@@ -308,16 +308,16 @@ mutter_empty_stage_input_region (MetaScreen *screen)
       region = XFixesCreateRegion (xdpy, NULL, 0);
     }
 
-  mutter_set_stage_input_region (screen, region);
+  meta_set_stage_input_region (screen, region);
 }
 
 gboolean
-mutter_begin_modal_for_plugin (MetaScreen       *screen,
-                               MutterPlugin     *plugin,
-                               Window            grab_window,
-                               Cursor            cursor,
-                               MetaModalOptions  options,
-                               guint32           timestamp)
+meta_begin_modal_for_plugin (MetaScreen       *screen,
+                             MetaPlugin       *plugin,
+                             Window            grab_window,
+                             Cursor            cursor,
+                             MetaModalOptions  options,
+                             guint32           timestamp)
 {
   /* To some extent this duplicates code in meta_display_begin_grab_op(), but there
    * are significant differences in how we handle grabs that make it difficult to
@@ -382,9 +382,9 @@ mutter_begin_modal_for_plugin (MetaScreen       *screen,
 }
 
 void
-mutter_end_modal_for_plugin (MetaScreen       *screen,
-                             MutterPlugin     *plugin,
-                             guint32           timestamp)
+meta_end_modal_for_plugin (MetaScreen     *screen,
+                           MetaPlugin     *plugin,
+                           guint32         timestamp)
 {
   MetaDisplay    *display    = meta_screen_get_display (screen);
   Display        *xdpy = meta_display_get_xdisplay (display);
@@ -408,15 +408,15 @@ mutter_end_modal_for_plugin (MetaScreen       *screen,
  * a left-over modal grab for this screen.
  */
 void
-mutter_check_end_modal (MetaScreen *screen)
+meta_check_end_modal (MetaScreen *screen)
 {
   MetaDisplay    *display    = meta_screen_get_display (screen);
   MetaCompositor *compositor = display->compositor;
 
   if (compositor->modal_plugin &&
-      mutter_plugin_get_screen (compositor->modal_plugin) == screen)
+      meta_plugin_get_screen (compositor->modal_plugin) == screen)
     {
-      mutter_end_modal_for_plugin (screen,
+      meta_end_modal_for_plugin (screen,
                                    compositor->modal_plugin,
                                    CurrentTime);
     }
@@ -492,7 +492,7 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
 
   XSelectInput (xdisplay, xwin, event_mask);
 
-  info->window_group = mutter_window_group_new (screen);
+  info->window_group = meta_window_group_new (screen);
   info->overlay_group = clutter_group_new ();
   info->hidden_group = clutter_group_new ();
 
@@ -505,18 +505,18 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
   clutter_actor_hide (info->hidden_group);
 
   info->plugin_mgr =
-    mutter_plugin_manager_get (screen);
+    meta_plugin_manager_get (screen);
 
-  if (info->plugin_mgr != mutter_plugin_manager_get_default ())
+  if (info->plugin_mgr != meta_plugin_manager_get_default ())
     {
       /* The default plugin manager has been initialized during
        * global preferences load.
        */
-      if (!mutter_plugin_manager_load (info->plugin_mgr))
+      if (!meta_plugin_manager_load (info->plugin_mgr))
         g_critical ("failed to load plugins");
     }
 
-  if (!mutter_plugin_manager_initialize (info->plugin_mgr))
+  if (!meta_plugin_manager_initialize (info->plugin_mgr))
     g_critical ("failed to initialize plugins");
 
   /*
@@ -575,14 +575,14 @@ void
 meta_compositor_remove_window (MetaCompositor *compositor,
                                MetaWindow     *window)
 {
-  MutterWindow         *cw     = NULL;
+  MetaWindowActor         *window_actor     = NULL;
 
   DEBUG_TRACE ("meta_compositor_remove_window\n");
-  cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
-  if (!cw)
+  window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
+  if (!window_actor)
     return;
 
-  mutter_window_destroy (cw);
+  meta_window_actor_destroy (window_actor);
 }
 
 void
@@ -620,7 +620,7 @@ meta_compositor_process_event (MetaCompositor *compositor,
 {
   if (compositor->modal_plugin && is_grabbed_event (event))
     {
-      MutterPluginClass *klass = MUTTER_PLUGIN_GET_CLASS (compositor->modal_plugin);
+      MetaPluginClass *klass = META_PLUGIN_GET_CLASS (compositor->modal_plugin);
 
       if (klass->xevent_filter)
         klass->xevent_filter (compositor->modal_plugin, event);
@@ -638,7 +638,7 @@ meta_compositor_process_event (MetaCompositor *compositor,
       screen = meta_window_get_screen (window);
       info = meta_screen_get_compositor_data (screen);
 
-      if (mutter_plugin_manager_xevent_filter (info->plugin_mgr, event))
+      if (meta_plugin_manager_xevent_filter (info->plugin_mgr, event))
 	{
 	  DEBUG_TRACE ("meta_compositor_process_event (filtered,window==NULL)\n");
 	  return TRUE;
@@ -657,7 +657,7 @@ meta_compositor_process_event (MetaCompositor *compositor,
 
 	  info = meta_screen_get_compositor_data (screen);
 
-	  if (mutter_plugin_manager_xevent_filter (info->plugin_mgr, event))
+	  if (meta_plugin_manager_xevent_filter (info->plugin_mgr, event))
 	    {
 	      DEBUG_TRACE ("meta_compositor_process_event (filtered,window==NULL)\n");
 	      return TRUE;
@@ -715,12 +715,12 @@ meta_compositor_show_window (MetaCompositor *compositor,
 			     MetaWindow	    *window,
                              MetaCompEffect  effect)
 {
-  MutterWindow *cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
   DEBUG_TRACE ("meta_compositor_show_window\n");
-  if (!cw)
+  if (!window_actor)
     return;
 
-  mutter_window_show (cw, effect);
+  meta_window_actor_show (window_actor, effect);
 }
 
 void
@@ -728,12 +728,12 @@ meta_compositor_hide_window (MetaCompositor *compositor,
                              MetaWindow     *window,
                              MetaCompEffect  effect)
 {
-  MutterWindow *cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
   DEBUG_TRACE ("meta_compositor_hide_window\n");
-  if (!cw)
+  if (!window_actor)
     return;
 
-  mutter_window_hide (cw, effect);
+  meta_window_actor_hide (window_actor, effect);
 }
 
 void
@@ -742,12 +742,12 @@ meta_compositor_maximize_window (MetaCompositor    *compositor,
 				 MetaRectangle	   *old_rect,
 				 MetaRectangle	   *new_rect)
 {
-  MutterWindow	 *cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
   DEBUG_TRACE ("meta_compositor_maximize_window\n");
-  if (!cw)
+  if (!window_actor)
     return;
 
-  mutter_window_maximize (cw, old_rect, new_rect);
+  meta_window_actor_maximize (window_actor, old_rect, new_rect);
 }
 
 void
@@ -756,12 +756,12 @@ meta_compositor_unmaximize_window (MetaCompositor    *compositor,
 				   MetaRectangle     *old_rect,
 				   MetaRectangle     *new_rect)
 {
-  MutterWindow	 *cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
   DEBUG_TRACE ("meta_compositor_unmaximize_window\n");
-  if (!cw)
+  if (!window_actor)
     return;
 
-  mutter_window_unmaximize (cw, old_rect, new_rect);
+  meta_window_actor_unmaximize (window_actor, old_rect, new_rect);
 }
 
 void
@@ -774,7 +774,7 @@ meta_compositor_update_workspace_geometry (MetaCompositor *compositor,
    */
   MetaScreen     *screen = meta_workspace_get_screen (workspace);
   MetaCompScreen *info;
-  MutterPluginManager *mgr;
+  MetaPluginManager *mgr;
 
   DEBUG_TRACE ("meta_compositor_update_workspace_geometry\n");
   info = meta_screen_get_compositor_data (screen);
@@ -783,7 +783,7 @@ meta_compositor_update_workspace_geometry (MetaCompositor *compositor,
   if (!mgr || !workspace)
     return;
 
-  mutter_plugin_manager_update_workspace (mgr, workspace);
+  meta_plugin_manager_update_workspace (mgr, workspace);
 #endif
 }
 
@@ -809,7 +809,7 @@ meta_compositor_switch_workspace (MetaCompositor     *compositor,
   info->switch_workspace_in_progress++;
 
   if (!info->plugin_mgr ||
-      !mutter_plugin_manager_switch_workspace (info->plugin_mgr,
+      !meta_plugin_manager_switch_workspace (info->plugin_mgr,
 					       from_indx,
 					       to_indx,
 					       direction))
@@ -821,7 +821,7 @@ meta_compositor_switch_workspace (MetaCompositor     *compositor,
        * necessarily change during the window hiding/unhiding, only their
        * relative position toward the destkop window.
        */
-      mutter_finish_workspace_switch (info);
+      meta_finish_workspace_switch (info);
     }
 }
 
@@ -834,9 +834,9 @@ sync_actor_stacking (GList *windows)
 
   for (tmp = g_list_last (windows); tmp != NULL; tmp = tmp->prev)
     {
-      MutterWindow *cw = tmp->data;
+      MetaWindowActor *window_actor = tmp->data;
 
-      clutter_actor_lower_bottom (CLUTTER_ACTOR (cw));
+      clutter_actor_lower_bottom (CLUTTER_ACTOR (window_actor));
     }
 }
 
@@ -858,12 +858,12 @@ meta_compositor_sync_stack (MetaCompositor  *compositor,
 
   /* Sources: first window is the highest */
   stack = g_list_copy (stack); /* The new stack of MetaWindow */
-  old_stack = g_list_reverse (info->windows); /* The old stack of MutterWindow */
+  old_stack = g_list_reverse (info->windows); /* The old stack of MetaWindowActor */
   info->windows = NULL;
 
   while (TRUE)
     {
-      MutterWindow *old_actor = NULL, *stack_actor = NULL, *actor;
+      MetaWindowActor *old_actor = NULL, *stack_actor = NULL, *actor;
       MetaWindow *old_window = NULL, *stack_window = NULL, *window;
 
       /* Find the remaining top actor in our existing stack (ignoring
@@ -871,10 +871,10 @@ meta_compositor_sync_stack (MetaCompositor  *compositor,
       while (old_stack)
         {
           old_actor = old_stack->data;
-          old_window = mutter_window_get_meta_window (old_actor);
+          old_window = meta_window_actor_get_meta_window (old_actor);
 
           if (old_window->hidden &&
-              !mutter_window_effect_in_progress (old_actor))
+              !meta_window_actor_effect_in_progress (old_actor))
             old_stack = g_list_delete_link (old_stack, old_stack);
           else
             break;
@@ -884,10 +884,10 @@ meta_compositor_sync_stack (MetaCompositor  *compositor,
       while (stack)
         {
           stack_window = stack->data;
-          stack_actor = MUTTER_WINDOW (meta_window_get_compositor_private (stack_window));
+          stack_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (stack_window));
           if (!stack_actor)
             {
-              meta_verbose ("Failed to find corresponding MutterWindow "
+              meta_verbose ("Failed to find corresponding MetaWindowActor "
                             "for window %s\n", meta_window_get_description (stack_window));
               stack = g_list_delete_link (stack, stack);
             }
@@ -933,41 +933,41 @@ void
 meta_compositor_window_mapped (MetaCompositor *compositor,
                                MetaWindow     *window)
 {
-  MutterWindow *cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
   DEBUG_TRACE ("meta_compositor_window_mapped\n");
-  if (!cw)
+  if (!window_actor)
     return;
 
-  mutter_window_mapped (cw);
+  meta_window_actor_mapped (window_actor);
 }
 
 void
 meta_compositor_window_unmapped (MetaCompositor *compositor,
                                  MetaWindow     *window)
 {
-  MutterWindow *cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
   DEBUG_TRACE ("meta_compositor_window_unmapped\n");
-  if (!cw)
+  if (!window_actor)
     return;
 
-  mutter_window_unmapped (cw);
+  meta_window_actor_unmapped (window_actor);
 }
 
 void
 meta_compositor_sync_window_geometry (MetaCompositor *compositor,
 				      MetaWindow *window)
 {
-  MutterWindow	 *cw = MUTTER_WINDOW (meta_window_get_compositor_private (window));
-  MetaScreen	 *screen = meta_window_get_screen (window);
-  MetaCompScreen *info = meta_screen_get_compositor_data (screen);
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (meta_window_get_compositor_private (window));
+  MetaScreen      *screen = meta_window_get_screen (window);
+  MetaCompScreen  *info = meta_screen_get_compositor_data (screen);
 
   DEBUG_TRACE ("meta_compositor_sync_window_geometry\n");
   g_return_if_fail (info);
 
-  if (!cw)
+  if (!window_actor)
     return;
 
-  mutter_window_sync_actor_position (cw);
+  meta_window_actor_sync_actor_position (window_actor);
 }
 
 void
@@ -994,11 +994,11 @@ pre_paint_windows (MetaCompScreen *info)
   GList *l;
 
   for (l = info->windows; l; l = l->next)
-    mutter_window_pre_paint (l->data);
+    meta_window_actor_pre_paint (l->data);
 }
 
 static gboolean
-mutter_repaint_func (gpointer data)
+meta_repaint_func (gpointer data)
 {
   MetaCompositor *compositor = data;
   GSList *screens = meta_display_get_screens (compositor->display);
@@ -1040,7 +1040,7 @@ meta_compositor_new (MetaDisplay *display)
 
   compositor->display = display;
 
-  if (g_getenv("MUTTER_DISABLE_MIPMAPS"))
+  if (g_getenv("META_DISABLE_MIPMAPS"))
     compositor->no_mipmaps = TRUE;
 
   meta_verbose ("Creating %d atoms\n", (int) G_N_ELEMENTS (atom_names));
@@ -1051,7 +1051,7 @@ meta_compositor_new (MetaDisplay *display)
   compositor->atom_x_set_root = atoms[1];
   compositor->atom_net_wm_window_opacity = atoms[2];
 
-  compositor->repaint_func_id = clutter_threads_add_repaint_func (mutter_repaint_func,
+  compositor->repaint_func_id = clutter_threads_add_repaint_func (meta_repaint_func,
                                                                   compositor,
                                                                   NULL);
 
@@ -1059,11 +1059,11 @@ meta_compositor_new (MetaDisplay *display)
 }
 
 /**
- * mutter_get_overlay_window: (skip)
+ * meta_get_overlay_window: (skip)
  *
  */
 Window
-mutter_get_overlay_window (MetaScreen *screen)
+meta_get_overlay_window (MetaScreen *screen)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (screen);
 
diff --git a/src/compositor/mutter-module.c b/src/compositor/meta-module.c
similarity index 61%
rename from src/compositor/mutter-module.c
rename to src/compositor/meta-module.c
index 974addc..0b7680e 100644
--- a/src/compositor/mutter-module.c
+++ b/src/compositor/meta-module.c
@@ -21,8 +21,8 @@
  * 02111-1307, USA.
  */
 
-#include "mutter-plugin.h"
-#include "mutter-module.h"
+#include "meta-plugin.h"
+#include "meta-module.h"
 
 #include <gmodule.h>
 
@@ -32,23 +32,23 @@ enum
   PROP_PATH,
 };
 
-struct _MutterModulePrivate
+struct _MetaModulePrivate
 {
   GModule      *lib;
   gchar        *path;
   GType         plugin_type;
 };
 
-#define MUTTER_MODULE_GET_PRIVATE(obj) \
-(G_TYPE_INSTANCE_GET_PRIVATE ((obj), MUTTER_TYPE_MODULE, MutterModulePrivate))
+#define META_MODULE_GET_PRIVATE(obj) \
+(G_TYPE_INSTANCE_GET_PRIVATE ((obj), META_TYPE_MODULE, MetaModulePrivate))
 
-G_DEFINE_TYPE (MutterModule, mutter_module, G_TYPE_TYPE_MODULE);
+G_DEFINE_TYPE (MetaModule, meta_module, G_TYPE_TYPE_MODULE);
 
 static gboolean
-mutter_module_load (GTypeModule *gmodule)
+meta_module_load (GTypeModule *gmodule)
 {
-  MutterModulePrivate  *priv = MUTTER_MODULE (gmodule)->priv;
-  MutterPluginVersion  *info = NULL;
+  MetaModulePrivate  *priv = META_MODULE (gmodule)->priv;
+  MetaPluginVersion  *info = NULL;
   GType                (*register_type) (GTypeModule *) = NULL;
 
   if (priv->lib && priv->plugin_type)
@@ -64,9 +64,9 @@ mutter_module_load (GTypeModule *gmodule)
       return FALSE;
     }
 
-  if (g_module_symbol (priv->lib, "mutter_plugin_version",
+  if (g_module_symbol (priv->lib, "meta_plugin_version",
                        (gpointer *)(void *)&info) &&
-      g_module_symbol (priv->lib, "mutter_plugin_register_type",
+      g_module_symbol (priv->lib, "meta_plugin_register_type",
 		       (gpointer *)(void *)&register_type) &&
       info && register_type)
     {
@@ -97,9 +97,9 @@ mutter_module_load (GTypeModule *gmodule)
 }
 
 static void
-mutter_module_unload (GTypeModule *gmodule)
+meta_module_unload (GTypeModule *gmodule)
 {
-  MutterModulePrivate *priv = MUTTER_MODULE (gmodule)->priv;
+  MetaModulePrivate *priv = META_MODULE (gmodule)->priv;
 
   g_module_close (priv->lib);
 
@@ -108,29 +108,29 @@ mutter_module_unload (GTypeModule *gmodule)
 }
 
 static void
-mutter_module_dispose (GObject *object)
+meta_module_dispose (GObject *object)
 {
-  G_OBJECT_CLASS (mutter_module_parent_class)->dispose (object);
+  G_OBJECT_CLASS (meta_module_parent_class)->dispose (object);
 }
 
 static void
-mutter_module_finalize (GObject *object)
+meta_module_finalize (GObject *object)
 {
-  MutterModulePrivate *priv = MUTTER_MODULE (object)->priv;
+  MetaModulePrivate *priv = META_MODULE (object)->priv;
 
   g_free (priv->path);
   priv->path = NULL;
 
-  G_OBJECT_CLASS (mutter_module_parent_class)->finalize (object);
+  G_OBJECT_CLASS (meta_module_parent_class)->finalize (object);
 }
 
 static void
-mutter_module_set_property (GObject      *object,
-			    guint         prop_id,
-			    const GValue *value,
-			    GParamSpec   *pspec)
+meta_module_set_property (GObject      *object,
+                          guint         prop_id,
+                          const GValue *value,
+                          GParamSpec   *pspec)
 {
-  MutterModulePrivate *priv = MUTTER_MODULE (object)->priv;
+  MetaModulePrivate *priv = META_MODULE (object)->priv;
 
   switch (prop_id)
     {
@@ -145,12 +145,12 @@ mutter_module_set_property (GObject      *object,
 }
 
 static void
-mutter_module_get_property (GObject    *object,
-			    guint       prop_id,
-			    GValue     *value,
-			    GParamSpec *pspec)
+meta_module_get_property (GObject    *object,
+                          guint       prop_id,
+                          GValue     *value,
+                          GParamSpec *pspec)
 {
-  MutterModulePrivate *priv = MUTTER_MODULE (object)->priv;
+  MetaModulePrivate *priv = META_MODULE (object)->priv;
 
   switch (prop_id)
     {
@@ -164,18 +164,18 @@ mutter_module_get_property (GObject    *object,
 }
 
 static void
-mutter_module_class_init (MutterModuleClass *klass)
+meta_module_class_init (MetaModuleClass *klass)
 {
   GObjectClass     *gobject_class = G_OBJECT_CLASS (klass);
   GTypeModuleClass *gmodule_class = G_TYPE_MODULE_CLASS (klass);
 
-  gobject_class->finalize     = mutter_module_finalize;
-  gobject_class->dispose      = mutter_module_dispose;
-  gobject_class->set_property = mutter_module_set_property;
-  gobject_class->get_property = mutter_module_get_property;
+  gobject_class->finalize     = meta_module_finalize;
+  gobject_class->dispose      = meta_module_dispose;
+  gobject_class->set_property = meta_module_set_property;
+  gobject_class->get_property = meta_module_get_property;
 
-  gmodule_class->load         = mutter_module_load;
-  gmodule_class->unload       = mutter_module_unload;
+  gmodule_class->load         = meta_module_load;
+  gmodule_class->unload       = meta_module_unload;
 
   g_object_class_install_property (gobject_class,
 				   PROP_PATH,
@@ -186,22 +186,22 @@ mutter_module_class_init (MutterModuleClass *klass)
 							G_PARAM_READWRITE |
 						      G_PARAM_CONSTRUCT_ONLY));
 
-  g_type_class_add_private (gobject_class, sizeof (MutterModulePrivate));
+  g_type_class_add_private (gobject_class, sizeof (MetaModulePrivate));
 }
 
 static void
-mutter_module_init (MutterModule *self)
+meta_module_init (MetaModule *self)
 {
-  MutterModulePrivate *priv;
+  MetaModulePrivate *priv;
 
-  self->priv = priv = MUTTER_MODULE_GET_PRIVATE (self);
+  self->priv = priv = META_MODULE_GET_PRIVATE (self);
 
 }
 
 GType
-mutter_module_get_plugin_type (MutterModule *module)
+meta_module_get_plugin_type (MetaModule *module)
 {
-  MutterModulePrivate *priv = MUTTER_MODULE (module)->priv;
+  MetaModulePrivate *priv = META_MODULE (module)->priv;
 
   return priv->plugin_type;
 }
diff --git a/src/compositor/mutter-module.h b/src/compositor/meta-module.h
similarity index 50%
rename from src/compositor/mutter-module.h
rename to src/compositor/meta-module.h
index 07265d0..7e94ae6 100644
--- a/src/compositor/mutter-module.h
+++ b/src/compositor/meta-module.h
@@ -21,37 +21,37 @@
  * 02111-1307, USA.
  */
 
-#ifndef MUTTER_MODULE_H_
-#define MUTTER_MODULE_H_
+#ifndef META_MODULE_H_
+#define META_MODULE_H_
 
 #include <glib-object.h>
 
-#define MUTTER_TYPE_MODULE            (mutter_module_get_type ())
-#define MUTTER_MODULE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MUTTER_TYPE_MODULE, MutterModule))
-#define MUTTER_MODULE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MUTTER_TYPE_MODULE, MutterModuleClass))
-#define MUTTER_IS_MODULE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MUTTER_MODULE_TYPE))
-#define MUTTER_IS_MODULE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MUTTER_TYPE_MODULE))
-#define MUTTER_MODULE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MUTTER_TYPE_MODULE, MutterModuleClass))
+#define META_TYPE_MODULE            (meta_module_get_type ())
+#define META_MODULE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_MODULE, MetaModule))
+#define META_MODULE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_MODULE, MetaModuleClass))
+#define META_IS_MODULE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_MODULE_TYPE))
+#define META_IS_MODULE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_MODULE))
+#define META_MODULE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_MODULE, MetaModuleClass))
 
-typedef struct _MutterModule        MutterModule;
-typedef struct _MutterModuleClass   MutterModuleClass;
-typedef struct _MutterModulePrivate MutterModulePrivate;
+typedef struct _MetaModule        MetaModule;
+typedef struct _MetaModuleClass   MetaModuleClass;
+typedef struct _MetaModulePrivate MetaModulePrivate;
 
-struct _MutterModule
+struct _MetaModule
 {
   GTypeModule parent;
 
-  MutterModulePrivate *priv;
+  MetaModulePrivate *priv;
 };
 
-struct _MutterModuleClass
+struct _MetaModuleClass
 {
   GTypeModuleClass parent_class;
 };
 
 
-GType mutter_module_get_type (void);
+GType meta_module_get_type (void);
 
-GType mutter_module_get_plugin_type (MutterModule *module);
+GType meta_module_get_plugin_type (MetaModule *module);
 
 #endif
diff --git a/src/compositor/mutter-plugin-manager.c b/src/compositor/meta-plugin-manager.c
similarity index 68%
rename from src/compositor/mutter-plugin-manager.c
rename to src/compositor/meta-plugin-manager.c
index abc6ecb..8634949 100644
--- a/src/compositor/mutter-plugin-manager.c
+++ b/src/compositor/meta-plugin-manager.c
@@ -23,11 +23,11 @@
 
 #include "config.h"
 #include "compositor-private.h"
-#include "mutter-plugin-manager.h"
+#include "meta-plugin-manager.h"
 #include "prefs.h"
 #include "errors.h"
 #include "workspace.h"
-#include "mutter-module.h"
+#include "meta-module.h"
 #include "../core/window-private.h"
 
 #include <string.h>
@@ -46,16 +46,16 @@ static GHashTable *plugin_modules = NULL;
  * have one plugin manager and only make the plugins per-screen.)
  */
 
-static MutterPluginManager *default_plugin_manager;
+static MetaPluginManager *default_plugin_manager;
 
-static gboolean mutter_plugin_manager_reload (MutterPluginManager *plugin_mgr);
+static gboolean meta_plugin_manager_reload (MetaPluginManager *plugin_mgr);
 
-struct MutterPluginManager
+struct MetaPluginManager
 {
   MetaScreen   *screen;
 
-  GList /* MutterPlugin */       *plugins;  /* TODO -- maybe use hash table */
-  GList                          *unload;  /* Plugins that are disabled and pending unload */
+  GList /* MetaPlugin */       *plugins;  /* TODO -- maybe use hash table */
+  GList                        *unload;  /* Plugins that are disabled and pending unload */
 
   guint         idle_unload_id;
 };
@@ -64,13 +64,13 @@ struct MutterPluginManager
  * Checks that the plugin is compatible with the WM and sets up the plugin
  * struct.
  */
-static MutterPlugin *
-mutter_plugin_load (MutterPluginManager *mgr,
-                    MutterModule        *module,
-                    const gchar         *params)
+static MetaPlugin *
+meta_plugin_load (MetaPluginManager *mgr,
+                  MetaModule        *module,
+                  const gchar       *params)
 {
-  MutterPlugin *plugin = NULL;
-  GType         plugin_type = mutter_module_get_plugin_type (module);
+  MetaPlugin *plugin = NULL;
+  GType         plugin_type = meta_module_get_plugin_type (module);
 
   if (!plugin_type)
     {
@@ -91,9 +91,9 @@ mutter_plugin_load (MutterPluginManager *mgr,
  * removal later.
  */
 static gboolean
-mutter_plugin_unload (MutterPlugin *plugin)
+meta_plugin_unload (MetaPlugin *plugin)
 {
-  if (mutter_plugin_running (plugin))
+  if (meta_plugin_running (plugin))
     {
       g_object_set (plugin, "disabled", TRUE, NULL);
       return FALSE;
@@ -109,16 +109,16 @@ mutter_plugin_unload (MutterPlugin *plugin)
  * pending for removal.
  */
 static gboolean
-mutter_plugin_manager_idle_unload (MutterPluginManager *plugin_mgr)
+meta_plugin_manager_idle_unload (MetaPluginManager *plugin_mgr)
 {
   GList *l = plugin_mgr->unload;
   gboolean dont_remove = TRUE;
 
   while (l)
     {
-      MutterPlugin *plugin = l->data;
+      MetaPlugin *plugin = l->data;
 
-      if (mutter_plugin_unload (plugin))
+      if (meta_plugin_unload (plugin))
         {
           /* Remove from list */
           GList *p = l->prev;
@@ -154,23 +154,23 @@ mutter_plugin_manager_idle_unload (MutterPluginManager *plugin_mgr)
  * Unloads all plugins
  */
 static void
-mutter_plugin_manager_unload (MutterPluginManager *plugin_mgr)
+meta_plugin_manager_unload (MetaPluginManager *plugin_mgr)
 {
   GList *plugins = plugin_mgr->plugins;
 
   while (plugins)
     {
-      MutterPlugin *plugin = plugins->data;
+      MetaPlugin *plugin = plugins->data;
 
       /* If the plugin could not be removed, move it to the unload list */
-      if (!mutter_plugin_unload (plugin))
+      if (!meta_plugin_unload (plugin))
         {
           plugin_mgr->unload = g_list_prepend (plugin_mgr->unload, plugin);
 
           if (!plugin_mgr->idle_unload_id)
             {
               plugin_mgr->idle_unload_id = g_idle_add ((GSourceFunc)
-                            mutter_plugin_manager_idle_unload,
+                            meta_plugin_manager_idle_unload,
                             plugin_mgr);
             }
         }
@@ -186,21 +186,21 @@ static void
 prefs_changed_callback (MetaPreference pref,
                         void          *data)
 {
-  MutterPluginManager *plugin_mgr = data;
+  MetaPluginManager *plugin_mgr = data;
 
   if (pref == META_PREF_CLUTTER_PLUGINS)
     {
-      mutter_plugin_manager_reload (plugin_mgr);
+      meta_plugin_manager_reload (plugin_mgr);
     }
 }
 
-static MutterModule *
-mutter_plugin_manager_get_module (const gchar *path)
+static MetaModule *
+meta_plugin_manager_get_module (const gchar *path)
 {
-  MutterModule *module = g_hash_table_lookup (plugin_modules, path);
+  MetaModule *module = g_hash_table_lookup (plugin_modules, path);
 
   if (!module &&
-      (module = g_object_new (MUTTER_TYPE_MODULE, "path", path, NULL)))
+      (module = g_object_new (META_TYPE_MODULE, "path", path, NULL)))
     {
       g_hash_table_insert (plugin_modules, g_strdup (path), module);
     }
@@ -212,7 +212,7 @@ mutter_plugin_manager_get_module (const gchar *path)
  * Loads all plugins listed in gconf registry.
  */
 gboolean
-mutter_plugin_manager_load (MutterPluginManager *plugin_mgr)
+meta_plugin_manager_load (MetaPluginManager *plugin_mgr)
 {
   const gchar *dpath = MUTTER_PLUGIN_DIR "/";
   GSList      *plugins, *fallback = NULL;
@@ -237,7 +237,7 @@ mutter_plugin_manager_load (MutterPluginManager *plugin_mgr)
 
       if (plugin_string)
         {
-          MutterModule *module;
+          MetaModule *module;
           gchar        *path;
 
           params = strchr (plugin_string, ':');
@@ -253,7 +253,7 @@ mutter_plugin_manager_load (MutterPluginManager *plugin_mgr)
           else
             path = g_strconcat (dpath, plugin_string, ".so", NULL);
 
-          module = mutter_plugin_manager_get_module (path);
+          module = meta_plugin_manager_get_module (path);
 
           if (module)
             {
@@ -270,7 +270,7 @@ mutter_plugin_manager_load (MutterPluginManager *plugin_mgr)
 
               if (use_succeeded)
                 {
-                  MutterPlugin *plugin = mutter_plugin_load (plugin_mgr, module, params);
+                  MetaPlugin *plugin = meta_plugin_load (plugin_mgr, module, params);
 
                   if (plugin)
                     plugin_mgr->plugins = g_list_prepend (plugin_mgr->plugins, plugin);
@@ -305,14 +305,14 @@ mutter_plugin_manager_load (MutterPluginManager *plugin_mgr)
 }
 
 gboolean
-mutter_plugin_manager_initialize (MutterPluginManager *plugin_mgr)
+meta_plugin_manager_initialize (MetaPluginManager *plugin_mgr)
 {
   GList *iter;
 
   for (iter = plugin_mgr->plugins; iter; iter = iter->next)
     {
-      MutterPlugin *plugin = (MutterPlugin*) iter->data;
-      MutterPluginClass *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+      MetaPlugin *plugin = (MetaPlugin*) iter->data;
+      MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
 
       g_object_set (plugin,
                     "screen", plugin_mgr->screen,
@@ -329,7 +329,7 @@ mutter_plugin_manager_initialize (MutterPluginManager *plugin_mgr)
  * Reloads all plugins
  */
 static gboolean
-mutter_plugin_manager_reload (MutterPluginManager *plugin_mgr)
+meta_plugin_manager_reload (MetaPluginManager *plugin_mgr)
 {
   /* TODO -- brute force; should we build a list of plugins to load and list of
    * plugins to unload? We are probably not going to have large numbers of
@@ -337,16 +337,16 @@ mutter_plugin_manager_reload (MutterPluginManager *plugin_mgr)
    */
 
   /* Prevent stale grabs on unloaded plugins */
-  mutter_check_end_modal (plugin_mgr->screen);
+  meta_check_end_modal (plugin_mgr->screen);
 
-  mutter_plugin_manager_unload (plugin_mgr);
-  return mutter_plugin_manager_load (plugin_mgr);
+  meta_plugin_manager_unload (plugin_mgr);
+  return meta_plugin_manager_load (plugin_mgr);
 }
 
-static MutterPluginManager *
-mutter_plugin_manager_new (MetaScreen *screen)
+static MetaPluginManager *
+meta_plugin_manager_new (MetaScreen *screen)
 {
-  MutterPluginManager *plugin_mgr;
+  MetaPluginManager *plugin_mgr;
 
   if (!plugin_modules)
     {
@@ -354,65 +354,65 @@ mutter_plugin_manager_new (MetaScreen *screen)
                                               NULL);
     }
 
-  plugin_mgr = g_new0 (MutterPluginManager, 1);
+  plugin_mgr = g_new0 (MetaPluginManager, 1);
 
   plugin_mgr->screen        = screen;
 
   if (screen)
-    g_object_set_data (G_OBJECT (screen), "mutter-plugin-manager", plugin_mgr);
+    g_object_set_data (G_OBJECT (screen), "meta-plugin-manager", plugin_mgr);
 
   return plugin_mgr;
 }
 
-MutterPluginManager *
-mutter_plugin_manager_get_default (void)
+MetaPluginManager *
+meta_plugin_manager_get_default (void)
 {
   if (!default_plugin_manager)
     {
-      default_plugin_manager = mutter_plugin_manager_new (NULL);
+      default_plugin_manager = meta_plugin_manager_new (NULL);
     }
 
   return default_plugin_manager;
 }
 
-MutterPluginManager *
-mutter_plugin_manager_get (MetaScreen *screen)
+MetaPluginManager *
+meta_plugin_manager_get (MetaScreen *screen)
 {
-  MutterPluginManager *plugin_mgr;
+  MetaPluginManager *plugin_mgr;
 
-  plugin_mgr = g_object_get_data (G_OBJECT (screen), "mutter-plugin-manager");
+  plugin_mgr = g_object_get_data (G_OBJECT (screen), "meta-plugin-manager");
   if (plugin_mgr)
     return plugin_mgr;
 
   if (!default_plugin_manager)
-    mutter_plugin_manager_get_default ();
+    meta_plugin_manager_get_default ();
 
   if (!default_plugin_manager->screen)
     {
       /* The default plugin manager is so far unused, we can recycle it */
       default_plugin_manager->screen = screen;
-      g_object_set_data (G_OBJECT (screen), "mutter-plugin-manager", default_plugin_manager);
+      g_object_set_data (G_OBJECT (screen), "meta-plugin-manager", default_plugin_manager);
 
       return default_plugin_manager;
     }
   else
     {
-      return mutter_plugin_manager_new (screen);
+      return meta_plugin_manager_new (screen);
     }
 }
 
 static void
-mutter_plugin_manager_kill_window_effects (MutterPluginManager *plugin_mgr,
-                                           MutterWindow        *actor)
+meta_plugin_manager_kill_window_effects (MetaPluginManager *plugin_mgr,
+                                         MetaWindowActor   *actor)
 {
   GList *l = plugin_mgr->plugins;
 
   while (l)
     {
-      MutterPlugin        *plugin = l->data;
-      MutterPluginClass   *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+      MetaPlugin        *plugin = l->data;
+      MetaPluginClass   *klass = META_PLUGIN_GET_CLASS (plugin);
 
-      if (!mutter_plugin_disabled (plugin)
+      if (!meta_plugin_disabled (plugin)
 	  && klass->kill_window_effects)
         klass->kill_window_effects (plugin, actor);
 
@@ -421,17 +421,17 @@ mutter_plugin_manager_kill_window_effects (MutterPluginManager *plugin_mgr,
 }
 
 static void
-mutter_plugin_manager_kill_switch_workspace (MutterPluginManager *plugin_mgr)
+meta_plugin_manager_kill_switch_workspace (MetaPluginManager *plugin_mgr)
 {
   GList *l = plugin_mgr->plugins;
 
   while (l)
     {
-      MutterPlugin        *plugin = l->data;
-      MutterPluginClass   *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+      MetaPlugin        *plugin = l->data;
+      MetaPluginClass   *klass = META_PLUGIN_GET_CLASS (plugin);
 
-      if (!mutter_plugin_disabled (plugin)
-          && (mutter_plugin_features (plugin) & MUTTER_PLUGIN_SWITCH_WORKSPACE)
+      if (!meta_plugin_disabled (plugin)
+          && (meta_plugin_features (plugin) & META_PLUGIN_SWITCH_WORKSPACE)
 	  && klass->kill_switch_workspace)
         klass->kill_switch_workspace (plugin);
 
@@ -449,9 +449,9 @@ mutter_plugin_manager_kill_switch_workspace (MutterPluginManager *plugin_mgr)
  * appropriate post-effect cleanup is carried out.
  */
 gboolean
-mutter_plugin_manager_event_simple (MutterPluginManager *plugin_mgr,
-                                    MutterWindow        *actor,
-                                    unsigned long        event)
+meta_plugin_manager_event_simple (MetaPluginManager *plugin_mgr,
+                                  MetaWindowActor   *actor,
+                                  unsigned long      event)
 {
   GList *l = plugin_mgr->plugins;
   gboolean retval = FALSE;
@@ -462,42 +462,42 @@ mutter_plugin_manager_event_simple (MutterPluginManager *plugin_mgr,
 
   while (l)
     {
-      MutterPlugin        *plugin = l->data;
-      MutterPluginClass   *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+      MetaPlugin        *plugin = l->data;
+      MetaPluginClass   *klass = META_PLUGIN_GET_CLASS (plugin);
 
-      if (!mutter_plugin_disabled (plugin) &&
-          (mutter_plugin_features (plugin) & event))
+      if (!meta_plugin_disabled (plugin) &&
+          (meta_plugin_features (plugin) & event))
         {
           retval = TRUE;
 
           switch (event)
             {
-            case MUTTER_PLUGIN_MINIMIZE:
+            case META_PLUGIN_MINIMIZE:
               if (klass->minimize)
                 {
-                  mutter_plugin_manager_kill_window_effects (
+                  meta_plugin_manager_kill_window_effects (
 		      plugin_mgr,
 		      actor);
 
-                  _mutter_plugin_effect_started (plugin);
+                  _meta_plugin_effect_started (plugin);
                   klass->minimize (plugin, actor);
                 }
               break;
-            case MUTTER_PLUGIN_MAP:
+            case META_PLUGIN_MAP:
               if (klass->map)
                 {
-                  mutter_plugin_manager_kill_window_effects (
+                  meta_plugin_manager_kill_window_effects (
 		      plugin_mgr,
 		      actor);
 
-                  _mutter_plugin_effect_started (plugin);
+                  _meta_plugin_effect_started (plugin);
                   klass->map (plugin, actor);
                 }
               break;
-            case MUTTER_PLUGIN_DESTROY:
+            case META_PLUGIN_DESTROY:
               if (klass->destroy)
                 {
-                  _mutter_plugin_effect_started (plugin);
+                  _meta_plugin_effect_started (plugin);
                   klass->destroy (plugin, actor);
                 }
               break;
@@ -522,13 +522,13 @@ mutter_plugin_manager_event_simple (MutterPluginManager *plugin_mgr,
  * appropriate post-effect cleanup is carried out.
  */
 gboolean
-mutter_plugin_manager_event_maximize (MutterPluginManager *plugin_mgr,
-                                      MutterWindow        *actor,
-                                      unsigned long        event,
-                                      gint                 target_x,
-                                      gint                 target_y,
-                                      gint                 target_width,
-                                      gint                 target_height)
+meta_plugin_manager_event_maximize (MetaPluginManager *plugin_mgr,
+                                    MetaWindowActor   *actor,
+                                    unsigned long      event,
+                                    gint               target_x,
+                                    gint               target_y,
+                                    gint               target_width,
+                                    gint               target_height)
 {
   GList *l = plugin_mgr->plugins;
   gboolean retval = FALSE;
@@ -539,37 +539,37 @@ mutter_plugin_manager_event_maximize (MutterPluginManager *plugin_mgr,
 
   while (l)
     {
-      MutterPlugin        *plugin = l->data;
-      MutterPluginClass   *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+      MetaPlugin        *plugin = l->data;
+      MetaPluginClass   *klass = META_PLUGIN_GET_CLASS (plugin);
 
-      if (!mutter_plugin_disabled (plugin) &&
-          (mutter_plugin_features (plugin) & event))
+      if (!meta_plugin_disabled (plugin) &&
+          (meta_plugin_features (plugin) & event))
         {
           retval = TRUE;
 
           switch (event)
             {
-            case MUTTER_PLUGIN_MAXIMIZE:
+            case META_PLUGIN_MAXIMIZE:
               if (klass->maximize)
                 {
-                  mutter_plugin_manager_kill_window_effects (
+                  meta_plugin_manager_kill_window_effects (
 		      plugin_mgr,
 		      actor);
 
-                  _mutter_plugin_effect_started (plugin);
+                  _meta_plugin_effect_started (plugin);
                   klass->maximize (plugin, actor,
                                    target_x, target_y,
                                    target_width, target_height);
                 }
               break;
-            case MUTTER_PLUGIN_UNMAXIMIZE:
+            case META_PLUGIN_UNMAXIMIZE:
               if (klass->unmaximize)
                 {
-                  mutter_plugin_manager_kill_window_effects (
+                  meta_plugin_manager_kill_window_effects (
 		      plugin_mgr,
 		      actor);
 
-                  _mutter_plugin_effect_started (plugin);
+                  _meta_plugin_effect_started (plugin);
                   klass->unmaximize (plugin, actor,
                                      target_x, target_y,
                                      target_width, target_height);
@@ -595,10 +595,10 @@ mutter_plugin_manager_event_maximize (MutterPluginManager *plugin_mgr,
  * appropriate post-effect cleanup is carried out.
  */
 gboolean
-mutter_plugin_manager_switch_workspace (MutterPluginManager *plugin_mgr,
-                                        gint                 from,
-                                        gint                 to,
-                                        MetaMotionDirection  direction)
+meta_plugin_manager_switch_workspace (MetaPluginManager   *plugin_mgr,
+                                      gint                 from,
+                                      gint                 to,
+                                      MetaMotionDirection  direction)
 {
   GList *l = plugin_mgr->plugins;
   gboolean retval = FALSE;
@@ -609,18 +609,18 @@ mutter_plugin_manager_switch_workspace (MutterPluginManager *plugin_mgr,
 
   while (l)
     {
-      MutterPlugin        *plugin = l->data;
-      MutterPluginClass   *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+      MetaPlugin        *plugin = l->data;
+      MetaPluginClass   *klass = META_PLUGIN_GET_CLASS (plugin);
 
-      if (!mutter_plugin_disabled (plugin) &&
-          (mutter_plugin_features (plugin) & MUTTER_PLUGIN_SWITCH_WORKSPACE))
+      if (!meta_plugin_disabled (plugin) &&
+          (meta_plugin_features (plugin) & META_PLUGIN_SWITCH_WORKSPACE))
         {
           if (klass->switch_workspace)
             {
               retval = TRUE;
-              mutter_plugin_manager_kill_switch_workspace (plugin_mgr);
+              meta_plugin_manager_kill_switch_workspace (plugin_mgr);
 
-              _mutter_plugin_effect_started (plugin);
+              _meta_plugin_effect_started (plugin);
               klass->switch_workspace (plugin, from, to, direction);
             }
         }
@@ -640,8 +640,8 @@ mutter_plugin_manager_switch_workspace (MutterPluginManager *plugin_mgr,
  * appropriate post-effect cleanup is carried out.
  */
 gboolean
-mutter_plugin_manager_xevent_filter (MutterPluginManager *plugin_mgr,
-                                     XEvent              *xev)
+meta_plugin_manager_xevent_filter (MetaPluginManager *plugin_mgr,
+                                   XEvent            *xev)
 {
   GList *l;
   gboolean have_plugin_xevent_func;
@@ -671,8 +671,8 @@ mutter_plugin_manager_xevent_filter (MutterPluginManager *plugin_mgr,
 
   while (l)
     {
-      MutterPlugin      *plugin = l->data;
-      MutterPluginClass *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+      MetaPlugin      *plugin = l->data;
+      MetaPluginClass *klass = META_PLUGIN_GET_CLASS (plugin);
 
       if (klass->xevent_filter)
         {
diff --git a/src/compositor/meta-plugin-manager.h b/src/compositor/meta-plugin-manager.h
new file mode 100644
index 0000000..c438a34
--- /dev/null
+++ b/src/compositor/meta-plugin-manager.h
@@ -0,0 +1,78 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (c) 2008 Intel Corp.
+ *
+ * Author: Tomas Frydrych <tf linux intel com>
+ *
+ * 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.
+ */
+
+#ifndef META_PLUGIN_MANAGER_H_
+#define META_PLUGIN_MANAGER_H_
+
+#include "types.h"
+#include "screen.h"
+
+#define  META_PLUGIN_FROM_MANAGER_
+#include "meta-plugin.h"
+#undef   META_PLUGIN_FROM_MANAGER_
+
+#define META_PLUGIN_MINIMIZE         (1<<0)
+#define META_PLUGIN_MAXIMIZE         (1<<1)
+#define META_PLUGIN_UNMAXIMIZE       (1<<2)
+#define META_PLUGIN_MAP              (1<<3)
+#define META_PLUGIN_DESTROY          (1<<4)
+#define META_PLUGIN_SWITCH_WORKSPACE (1<<5)
+
+#define META_PLUGIN_ALL_EFFECTS      (~0)
+
+/**
+ * MetaPluginManager: (skip)
+ *
+ */
+typedef struct MetaPluginManager MetaPluginManager;
+
+MetaPluginManager * meta_plugin_manager_get         (MetaScreen *screen);
+MetaPluginManager * meta_plugin_manager_get_default (void);
+
+gboolean meta_plugin_manager_load         (MetaPluginManager *mgr);
+gboolean meta_plugin_manager_initialize   (MetaPluginManager *plugin_mgr);
+gboolean meta_plugin_manager_event_simple (MetaPluginManager *mgr,
+                                           MetaWindowActor   *actor,
+                                           unsigned long      event);
+
+gboolean meta_plugin_manager_event_maximize    (MetaPluginManager *mgr,
+                                                MetaWindowActor   *actor,
+                                                unsigned long      event,
+                                                gint               target_x,
+                                                gint               target_y,
+                                                gint               target_width,
+                                                gint               target_height);
+void     meta_plugin_manager_update_workspaces (MetaPluginManager *mgr);
+
+void meta_plugin_manager_update_workspace (MetaPluginManager *mgr,
+                                           MetaWorkspace     *w);
+
+gboolean meta_plugin_manager_switch_workspace (MetaPluginManager   *mgr,
+                                               gint                 from,
+                                               gint                 to,
+                                               MetaMotionDirection  direction);
+
+gboolean meta_plugin_manager_xevent_filter (MetaPluginManager *mgr,
+                                            XEvent            *xev);
+
+#endif
diff --git a/src/compositor/mutter-plugin.c b/src/compositor/meta-plugin.c
similarity index 55%
rename from src/compositor/mutter-plugin.c
rename to src/compositor/meta-plugin.c
index ec26381..8a544c2 100644
--- a/src/compositor/mutter-plugin.c
+++ b/src/compositor/meta-plugin.c
@@ -21,7 +21,7 @@
  * 02111-1307, USA.
  */
 
-#include "mutter-plugin.h"
+#include "meta-plugin.h"
 #include "screen.h"
 #include "display.h"
 
@@ -32,12 +32,12 @@
 #include <clutter/x11/clutter-x11.h>
 
 #include "compositor-private.h"
-#include "mutter-window-private.h"
+#include "meta-window-actor-private.h"
 
-G_DEFINE_ABSTRACT_TYPE (MutterPlugin, mutter_plugin, G_TYPE_OBJECT);
+G_DEFINE_ABSTRACT_TYPE (MetaPlugin, meta_plugin, G_TYPE_OBJECT);
 
-#define MUTTER_PLUGIN_GET_PRIVATE(obj) \
-(G_TYPE_INSTANCE_GET_PRIVATE ((obj), MUTTER_TYPE_PLUGIN, MutterPluginPrivate))
+#define META_PLUGIN_GET_PRIVATE(obj) \
+(G_TYPE_INSTANCE_GET_PRIVATE ((obj), META_TYPE_PLUGIN, MetaPluginPrivate))
 
 enum
 {
@@ -49,7 +49,7 @@ enum
   PROP_DEBUG_MODE,
 };
 
-struct _MutterPluginPrivate
+struct _MetaPluginPrivate
 {
   MetaScreen   *screen;
   gchar        *params;
@@ -62,51 +62,51 @@ struct _MutterPluginPrivate
 };
 
 static void
-mutter_plugin_dispose (GObject *object)
+meta_plugin_dispose (GObject *object)
 {
-  G_OBJECT_CLASS (mutter_plugin_parent_class)->dispose (object);
+  G_OBJECT_CLASS (meta_plugin_parent_class)->dispose (object);
 }
 
 static void
-mutter_plugin_finalize (GObject *object)
+meta_plugin_finalize (GObject *object)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (object)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (object)->priv;
 
   g_free (priv->params);
   priv->params = NULL;
 
-  G_OBJECT_CLASS (mutter_plugin_parent_class)->finalize (object);
+  G_OBJECT_CLASS (meta_plugin_parent_class)->finalize (object);
 }
 
 static void
-mutter_plugin_parse_params (MutterPlugin *plugin)
+meta_plugin_parse_params (MetaPlugin *plugin)
 {
   char                  *p;
   gulong                features = 0;
-  MutterPluginPrivate  *priv     = plugin->priv;
-  MutterPluginClass    *klass    = MUTTER_PLUGIN_GET_CLASS (plugin);
+  MetaPluginPrivate  *priv     = plugin->priv;
+  MetaPluginClass    *klass    = META_PLUGIN_GET_CLASS (plugin);
 
 /*
  * Feature flags: identify events that the plugin can handle; a plugin can
  * handle one or more events.
  */
   if (klass->minimize)
-    features |= MUTTER_PLUGIN_MINIMIZE;
+    features |= META_PLUGIN_MINIMIZE;
 
   if (klass->maximize)
-    features |= MUTTER_PLUGIN_MAXIMIZE;
+    features |= META_PLUGIN_MAXIMIZE;
 
   if (klass->unmaximize)
-    features |= MUTTER_PLUGIN_UNMAXIMIZE;
+    features |= META_PLUGIN_UNMAXIMIZE;
 
   if (klass->map)
-    features |= MUTTER_PLUGIN_MAP;
+    features |= META_PLUGIN_MAP;
 
   if (klass->destroy)
-    features |= MUTTER_PLUGIN_DESTROY;
+    features |= META_PLUGIN_DESTROY;
 
   if (klass->switch_workspace)
-    features |= MUTTER_PLUGIN_SWITCH_WORKSPACE;
+    features |= META_PLUGIN_SWITCH_WORKSPACE;
 
   if (priv->params)
     {
@@ -122,22 +122,22 @@ mutter_plugin_parse_params (MutterPlugin *plugin)
             *p = 0;
 
           if (strstr (d, "minimize"))
-            features &= ~ MUTTER_PLUGIN_MINIMIZE;
+            features &= ~ META_PLUGIN_MINIMIZE;
 
           if (strstr (d, "maximize"))
-            features &= ~ MUTTER_PLUGIN_MAXIMIZE;
+            features &= ~ META_PLUGIN_MAXIMIZE;
 
           if (strstr (d, "unmaximize"))
-            features &= ~ MUTTER_PLUGIN_UNMAXIMIZE;
+            features &= ~ META_PLUGIN_UNMAXIMIZE;
 
           if (strstr (d, "map"))
-            features &= ~ MUTTER_PLUGIN_MAP;
+            features &= ~ META_PLUGIN_MAP;
 
           if (strstr (d, "destroy"))
-            features &= ~ MUTTER_PLUGIN_DESTROY;
+            features &= ~ META_PLUGIN_DESTROY;
 
           if (strstr (d, "switch-workspace"))
-            features &= ~MUTTER_PLUGIN_SWITCH_WORKSPACE;
+            features &= ~META_PLUGIN_SWITCH_WORKSPACE;
 
           g_free (d);
         }
@@ -162,12 +162,12 @@ mutter_plugin_parse_params (MutterPlugin *plugin)
 }
 
 static void
-mutter_plugin_set_property (GObject      *object,
-			    guint         prop_id,
-			    const GValue *value,
-			    GParamSpec   *pspec)
+meta_plugin_set_property (GObject      *object,
+                          guint         prop_id,
+                          const GValue *value,
+                          GParamSpec   *pspec)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (object)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (object)->priv;
 
   switch (prop_id)
     {
@@ -176,7 +176,7 @@ mutter_plugin_set_property (GObject      *object,
       break;
     case PROP_PARAMS:
       priv->params = g_value_dup_string (value);
-      mutter_plugin_parse_params (MUTTER_PLUGIN (object));
+      meta_plugin_parse_params (META_PLUGIN (object));
       break;
     case PROP_DISABLED:
       priv->disabled = g_value_get_boolean (value);
@@ -191,12 +191,12 @@ mutter_plugin_set_property (GObject      *object,
 }
 
 static void
-mutter_plugin_get_property (GObject    *object,
-			    guint       prop_id,
-			    GValue     *value,
-			    GParamSpec *pspec)
+meta_plugin_get_property (GObject    *object,
+                          guint       prop_id,
+                          GValue     *value,
+                          GParamSpec *pspec)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (object)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (object)->priv;
 
   switch (prop_id)
     {
@@ -223,14 +223,14 @@ mutter_plugin_get_property (GObject    *object,
 
 
 static void
-mutter_plugin_class_init (MutterPluginClass *klass)
+meta_plugin_class_init (MetaPluginClass *klass)
 {
   GObjectClass      *gobject_class = G_OBJECT_CLASS (klass);
 
-  gobject_class->finalize        = mutter_plugin_finalize;
-  gobject_class->dispose         = mutter_plugin_dispose;
-  gobject_class->set_property    = mutter_plugin_set_property;
-  gobject_class->get_property    = mutter_plugin_get_property;
+  gobject_class->finalize        = meta_plugin_finalize;
+  gobject_class->dispose         = meta_plugin_dispose;
+  gobject_class->set_property    = meta_plugin_set_property;
+  gobject_class->get_property    = meta_plugin_get_property;
 
   g_object_class_install_property (gobject_class,
                                    PROP_SCREEN,
@@ -273,53 +273,53 @@ mutter_plugin_class_init (MutterPluginClass *klass)
                                                       FALSE,
                                                       G_PARAM_READABLE));
 
-  g_type_class_add_private (gobject_class, sizeof (MutterPluginPrivate));
+  g_type_class_add_private (gobject_class, sizeof (MetaPluginPrivate));
 }
 
 static void
-mutter_plugin_init (MutterPlugin *self)
+meta_plugin_init (MetaPlugin *self)
 {
-  MutterPluginPrivate *priv;
+  MetaPluginPrivate *priv;
 
-  self->priv = priv = MUTTER_PLUGIN_GET_PRIVATE (self);
+  self->priv = priv = META_PLUGIN_GET_PRIVATE (self);
 }
 
 gulong
-mutter_plugin_features (MutterPlugin *plugin)
+meta_plugin_features (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   return priv->features;
 }
 
 gboolean
-mutter_plugin_disabled (MutterPlugin *plugin)
+meta_plugin_disabled (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   return priv->disabled;
 }
 
 gboolean
-mutter_plugin_running  (MutterPlugin *plugin)
+meta_plugin_running  (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   return (priv->running > 0);
 }
 
 gboolean
-mutter_plugin_debug_mode (MutterPlugin *plugin)
+meta_plugin_debug_mode (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   return priv->debug;
 }
 
-const MutterPluginInfo *
-mutter_plugin_get_info (MutterPlugin *plugin)
+const MetaPluginInfo *
+meta_plugin_get_info (MetaPlugin *plugin)
 {
-  MutterPluginClass  *klass = MUTTER_PLUGIN_GET_CLASS (plugin);
+  MetaPluginClass  *klass = META_PLUGIN_GET_CLASS (plugin);
 
   if (klass && klass->plugin_info)
     return klass->plugin_info (plugin);
@@ -328,50 +328,50 @@ mutter_plugin_get_info (MutterPlugin *plugin)
 }
 
 ClutterActor *
-mutter_plugin_get_overlay_group (MutterPlugin *plugin)
+meta_plugin_get_overlay_group (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  return mutter_get_overlay_group_for_screen (priv->screen);
+  return meta_get_overlay_group_for_screen (priv->screen);
 }
 
 ClutterActor *
-mutter_plugin_get_stage (MutterPlugin *plugin)
+meta_plugin_get_stage (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  return mutter_get_stage_for_screen (priv->screen);
+  return meta_get_stage_for_screen (priv->screen);
 }
 
 ClutterActor *
-mutter_plugin_get_window_group (MutterPlugin *plugin)
+meta_plugin_get_window_group (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  return mutter_get_window_group_for_screen (priv->screen);
+  return meta_get_window_group_for_screen (priv->screen);
 }
 
 /**
- * _mutter_plugin_effect_started:
+ * _meta_plugin_effect_started:
  * @plugin: the plugin
  *
  * Mark that an effect has started for the plugin. This is called
- * internally by MutterPluginManager.
+ * internally by MetaPluginManager.
  */
 void
-_mutter_plugin_effect_started (MutterPlugin *plugin)
+_meta_plugin_effect_started (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   priv->running++;
 }
 
 void
-mutter_plugin_switch_workspace_completed (MutterPlugin *plugin)
+meta_plugin_switch_workspace_completed (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  MetaScreen *screen = mutter_plugin_get_screen (plugin);
+  MetaScreen *screen = meta_plugin_get_screen (plugin);
 
   if (priv->running-- < 0)
     {
@@ -379,15 +379,15 @@ mutter_plugin_switch_workspace_completed (MutterPlugin *plugin)
       priv->running = 0;
     }
 
-  mutter_switch_workspace_completed (screen);
+  meta_switch_workspace_completed (screen);
 }
 
 static void
-mutter_plugin_window_effect_completed (MutterPlugin *plugin,
-                                       MutterWindow *actor,
-                                       unsigned long event)
+meta_plugin_window_effect_completed (MetaPlugin      *plugin,
+                                     MetaWindowActor *actor,
+                                     unsigned long    event)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   if (priv->running-- < 0)
     {
@@ -397,82 +397,82 @@ mutter_plugin_window_effect_completed (MutterPlugin *plugin,
 
   if (!actor)
     {
-      const MutterPluginInfo *info;
+      const MetaPluginInfo *info;
       const gchar            *name = NULL;
 
-      if (plugin && (info = mutter_plugin_get_info (plugin)))
+      if (plugin && (info = meta_plugin_get_info (plugin)))
         name = info->name;
 
       g_warning ("Plugin [%s] passed NULL for actor!",
                  name ? name : "unknown");
     }
 
-  mutter_window_effect_completed (actor, event);
+  meta_window_actor_effect_completed (actor, event);
 }
 
 void
-mutter_plugin_minimize_completed (MutterPlugin *plugin,
-                                  MutterWindow *actor)
+meta_plugin_minimize_completed (MetaPlugin      *plugin,
+                                MetaWindowActor *actor)
 {
-  mutter_plugin_window_effect_completed (plugin, actor, MUTTER_PLUGIN_MINIMIZE);
+  meta_plugin_window_effect_completed (plugin, actor, META_PLUGIN_MINIMIZE);
 }
 
 void
-mutter_plugin_maximize_completed (MutterPlugin *plugin,
-                                  MutterWindow *actor)
+meta_plugin_maximize_completed (MetaPlugin      *plugin,
+                                MetaWindowActor *actor)
 {
-  mutter_plugin_window_effect_completed (plugin, actor, MUTTER_PLUGIN_MAXIMIZE);
+  meta_plugin_window_effect_completed (plugin, actor, META_PLUGIN_MAXIMIZE);
 }
 
 void
-mutter_plugin_unmaximize_completed (MutterPlugin *plugin,
-                                    MutterWindow *actor)
+meta_plugin_unmaximize_completed (MetaPlugin      *plugin,
+                                  MetaWindowActor *actor)
 {
-  mutter_plugin_window_effect_completed (plugin, actor, MUTTER_PLUGIN_UNMAXIMIZE);
+  meta_plugin_window_effect_completed (plugin, actor, META_PLUGIN_UNMAXIMIZE);
 }
 
 void
-mutter_plugin_map_completed (MutterPlugin *plugin,
-                             MutterWindow *actor)
+meta_plugin_map_completed (MetaPlugin      *plugin,
+                           MetaWindowActor *actor)
 {
-  mutter_plugin_window_effect_completed (plugin, actor, MUTTER_PLUGIN_MAP);
+  meta_plugin_window_effect_completed (plugin, actor, META_PLUGIN_MAP);
 }
 
 void
-mutter_plugin_destroy_completed (MutterPlugin *plugin,
-                                 MutterWindow *actor)
+meta_plugin_destroy_completed (MetaPlugin      *plugin,
+                               MetaWindowActor *actor)
 {
-  mutter_plugin_window_effect_completed (plugin, actor, MUTTER_PLUGIN_DESTROY);
+  meta_plugin_window_effect_completed (plugin, actor, META_PLUGIN_DESTROY);
 }
 
 void
-mutter_plugin_query_screen_size (MutterPlugin *plugin,
-                                 int          *width,
-                                 int          *height)
+meta_plugin_query_screen_size (MetaPlugin *plugin,
+                               int        *width,
+                               int        *height)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   meta_screen_get_size (priv->screen, width, height);
 }
 
 void
-mutter_plugin_set_stage_reactive (MutterPlugin *plugin,
-                                  gboolean      reactive)
+meta_plugin_set_stage_reactive (MetaPlugin *plugin,
+                                gboolean    reactive)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
   MetaScreen  *screen  = priv->screen;
 
   if (reactive)
-    mutter_set_stage_input_region (screen, None);
+    meta_set_stage_input_region (screen, None);
   else
-    mutter_empty_stage_input_region (screen);
+    meta_empty_stage_input_region (screen);
 }
 
 void
-mutter_plugin_set_stage_input_area (MutterPlugin *plugin,
-                                    gint x, gint y, gint width, gint height)
+meta_plugin_set_stage_input_area (MetaPlugin *plugin,
+                                  gint x, gint y, gint width, gint height)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
   MetaScreen   *screen  = priv->screen;
   MetaDisplay  *display = meta_screen_get_display (screen);
   Display      *xdpy    = meta_display_get_xdisplay (display);
@@ -485,43 +485,43 @@ mutter_plugin_set_stage_input_area (MutterPlugin *plugin,
   rect.height = height;
 
   region = XFixesCreateRegion (xdpy, &rect, 1);
-  mutter_set_stage_input_region (screen, region);
+  meta_set_stage_input_region (screen, region);
   XFixesDestroyRegion (xdpy, region);
 }
 
 void
-mutter_plugin_set_stage_input_region (MutterPlugin *plugin,
-                                      XserverRegion region)
+meta_plugin_set_stage_input_region (MetaPlugin   *plugin,
+                                    XserverRegion region)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
   MetaScreen  *screen  = priv->screen;
 
-  mutter_set_stage_input_region (screen, region);
+  meta_set_stage_input_region (screen, region);
 }
 
 /**
- * mutter_plugin_get_windows:
- * @plugin: A #MutterPlugin
+ * meta_plugin_get_window_actors:
+ * @plugin: A #MetaPlugin
  *
- * This function returns all of the #MutterWindow objects referenced by Mutter, including
+ * This function returns all of the #MetaWindowActor objects referenced by Mutter, including
  * override-redirect windows.  The returned list is a snapshot of Mutter's current
  * stacking order, with the topmost window last.
  *
  * The 'restacked' signal of #MetaScreen signals when this value has changed.
  *
- * Returns: (transfer none) (element-type MutterWindow): Windows in stacking order, topmost last
+ * Returns: (transfer none) (element-type MetaWindowActor): Windows in stacking order, topmost last
  */
 GList *
-mutter_plugin_get_windows (MutterPlugin *plugin)
+meta_plugin_get_window_actors (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  return mutter_get_windows (priv->screen);
+  return meta_get_window_actors (priv->screen);
 }
 
 /**
- * mutter_plugin_begin_modal:
- * @plugin: a #MutterPlugin
+ * meta_plugin_begin_modal:
+ * @plugin: a #MetaPlugin
  * @grab_window: the X window to grab the keyboard and mouse on
  * @cursor: the cursor to use for the pointer grab, or None,
  *          to use the normal cursor for the grab window and
@@ -532,7 +532,7 @@ mutter_plugin_get_windows (MutterPlugin *plugin)
  * This function is used to grab the keyboard and mouse for the exclusive
  * use of the plugin. Correct operation requires that both the keyboard
  * and mouse are grabbed, or thing will break. (In particular, other
- * passive X grabs in Mutter can trigger but not be handled by the normal
+ * passive X grabs in Meta can trigger but not be handled by the normal
  * keybinding handling code.) However, the plugin can establish the keyboard
  * and/or mouse grabs ahead of time and pass in the
  * %META_MODAL_POINTER_ALREADY_GRABBED and/or %META_MODAL_KEYBOARD_ALREADY_GRABBED
@@ -545,21 +545,21 @@ mutter_plugin_get_windows (MutterPlugin *plugin)
  *  mouse and made the plugin modal.
  */
 gboolean
-mutter_plugin_begin_modal (MutterPlugin      *plugin,
-                           Window             grab_window,
-                           Cursor             cursor,
-                           MetaModalOptions   options,
-                           guint32            timestamp)
+meta_plugin_begin_modal (MetaPlugin       *plugin,
+                         Window            grab_window,
+                         Cursor            cursor,
+                         MetaModalOptions  options,
+                         guint32           timestamp)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  return mutter_begin_modal_for_plugin (priv->screen, plugin,
-                                        grab_window, cursor, options, timestamp);
+  return meta_begin_modal_for_plugin (priv->screen, plugin,
+                                      grab_window, cursor, options, timestamp);
 }
 
 /**
- * mutter_plugin_end_modal
- * @plugin: a #MutterPlugin
+ * meta_plugin_end_modal
+ * @plugin: a #MetaPlugin
  * @timestamp: the time used for releasing grabs
  *
  * Ends the modal operation begun with meta_plugin_begin_modal(). This
@@ -569,27 +569,27 @@ mutter_plugin_begin_modal (MutterPlugin      *plugin,
  * when beginnning the modal operation.
  */
 void
-mutter_plugin_end_modal (MutterPlugin *plugin,
-                         guint32       timestamp)
+meta_plugin_end_modal (MetaPlugin *plugin,
+                       guint32     timestamp)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
-  mutter_end_modal_for_plugin (priv->screen, plugin, timestamp);
+  meta_end_modal_for_plugin (priv->screen, plugin, timestamp);
 }
 
 Display *
-mutter_plugin_get_xdisplay (MutterPlugin *plugin)
+meta_plugin_get_xdisplay (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv    = MUTTER_PLUGIN (plugin)->priv;
-  MetaDisplay         *display = meta_screen_get_display (priv->screen);
-  Display             *xdpy    = meta_display_get_xdisplay (display);
+  MetaPluginPrivate *priv    = META_PLUGIN (plugin)->priv;
+  MetaDisplay       *display = meta_screen_get_display (priv->screen);
+  Display           *xdpy    = meta_display_get_xdisplay (display);
 
   return xdpy;
 }
 
 /**
- * mutter_plugin_get_screen:
- * @plugin: a #MutterPlugin
+ * meta_plugin_get_screen:
+ * @plugin: a #MetaPlugin
  *
  * Gets the #MetaScreen corresponding to a plugin. Each plugin instance
  * is associated with exactly one screen; if Metacity is managing
@@ -598,9 +598,9 @@ mutter_plugin_get_xdisplay (MutterPlugin *plugin)
  * Return value: (transfer none): the #MetaScreen for the plugin
  */
 MetaScreen *
-mutter_plugin_get_screen (MutterPlugin *plugin)
+meta_plugin_get_screen (MetaPlugin *plugin)
 {
-  MutterPluginPrivate *priv = MUTTER_PLUGIN (plugin)->priv;
+  MetaPluginPrivate *priv = META_PLUGIN (plugin)->priv;
 
   return priv->screen;
 }
diff --git a/src/compositor/mutter-shaped-texture.c b/src/compositor/meta-shaped-texture.c
similarity index 70%
rename from src/compositor/mutter-shaped-texture.c
rename to src/compositor/meta-shaped-texture.c
index 719b078..ed77379 100644
--- a/src/compositor/mutter-shaped-texture.c
+++ b/src/compositor/meta-shaped-texture.c
@@ -25,45 +25,45 @@
 
 #include <config.h>
 
-#include "mutter-shaped-texture.h"
-#include "mutter-texture-tower.h"
+#include "meta-shaped-texture.h"
+#include "meta-texture-tower.h"
 
 #include <clutter/clutter.h>
 #include <cogl/cogl.h>
 #include <string.h>
 
-static void mutter_shaped_texture_dispose (GObject *object);
-static void mutter_shaped_texture_finalize (GObject *object);
-static void mutter_shaped_texture_notify (GObject *object,
+static void meta_shaped_texture_dispose  (GObject    *object);
+static void meta_shaped_texture_finalize (GObject    *object);
+static void meta_shaped_texture_notify   (GObject    *object,
 					  GParamSpec *pspec);
 
-static void mutter_shaped_texture_paint (ClutterActor *actor);
-static void mutter_shaped_texture_pick (ClutterActor *actor,
-					const ClutterColor *color);
+static void meta_shaped_texture_paint (ClutterActor       *actor);
+static void meta_shaped_texture_pick  (ClutterActor       *actor,
+				       const ClutterColor *color);
 
-static void mutter_shaped_texture_update_area (ClutterX11TexturePixmap *texture,
-                                               int                      x,
-                                               int                      y,
-                                               int                      width,
-                                               int                      height);
+static void meta_shaped_texture_update_area (ClutterX11TexturePixmap *texture,
+					     int                      x,
+					     int                      y,
+					     int                      width,
+					     int                      height);
 
-static void mutter_shaped_texture_dirty_mask (MutterShapedTexture *stex);
+static void meta_shaped_texture_dirty_mask (MetaShapedTexture *stex);
 
 #ifdef HAVE_GLX_TEXTURE_PIXMAP
-G_DEFINE_TYPE (MutterShapedTexture, mutter_shaped_texture,
+G_DEFINE_TYPE (MetaShapedTexture, meta_shaped_texture,
                CLUTTER_GLX_TYPE_TEXTURE_PIXMAP);
 #else /* HAVE_GLX_TEXTURE_PIXMAP */
-G_DEFINE_TYPE (MutterShapedTexture, mutter_shaped_texture,
+G_DEFINE_TYPE (MetaShapedTexture, meta_shaped_texture,
                CLUTTER_X11_TYPE_TEXTURE_PIXMAP);
 #endif /* HAVE_GLX_TEXTURE_PIXMAP */
 
-#define MUTTER_SHAPED_TEXTURE_GET_PRIVATE(obj) \
-  (G_TYPE_INSTANCE_GET_PRIVATE ((obj), MUTTER_TYPE_SHAPED_TEXTURE, \
-                                MutterShapedTexturePrivate))
+#define META_SHAPED_TEXTURE_GET_PRIVATE(obj) \
+  (G_TYPE_INSTANCE_GET_PRIVATE ((obj), META_TYPE_SHAPED_TEXTURE, \
+                                MetaShapedTexturePrivate))
 
-struct _MutterShapedTexturePrivate
+struct _MetaShapedTexturePrivate
 {
-  MutterTextureTower *paint_tower;
+  MetaTextureTower *paint_tower;
   CoglHandle mask_texture;
   CoglHandle material;
   CoglHandle material_unshaped;
@@ -78,49 +78,49 @@ struct _MutterShapedTexturePrivate
 };
 
 static void
-mutter_shaped_texture_class_init (MutterShapedTextureClass *klass)
+meta_shaped_texture_class_init (MetaShapedTextureClass *klass)
 {
   GObjectClass *gobject_class = (GObjectClass *) klass;
   ClutterActorClass *actor_class = (ClutterActorClass *) klass;
   ClutterX11TexturePixmapClass *x11_texture_class = (ClutterX11TexturePixmapClass *) klass;
 
-  gobject_class->dispose = mutter_shaped_texture_dispose;
-  gobject_class->finalize = mutter_shaped_texture_finalize;
-  gobject_class->notify = mutter_shaped_texture_notify;
+  gobject_class->dispose = meta_shaped_texture_dispose;
+  gobject_class->finalize = meta_shaped_texture_finalize;
+  gobject_class->notify = meta_shaped_texture_notify;
 
-  actor_class->paint = mutter_shaped_texture_paint;
-  actor_class->pick = mutter_shaped_texture_pick;
+  actor_class->paint = meta_shaped_texture_paint;
+  actor_class->pick = meta_shaped_texture_pick;
 
-  x11_texture_class->update_area = mutter_shaped_texture_update_area;
+  x11_texture_class->update_area = meta_shaped_texture_update_area;
 
-  g_type_class_add_private (klass, sizeof (MutterShapedTexturePrivate));
+  g_type_class_add_private (klass, sizeof (MetaShapedTexturePrivate));
 }
 
 static void
-mutter_shaped_texture_init (MutterShapedTexture *self)
+meta_shaped_texture_init (MetaShapedTexture *self)
 {
-  MutterShapedTexturePrivate *priv;
+  MetaShapedTexturePrivate *priv;
 
-  priv = self->priv = MUTTER_SHAPED_TEXTURE_GET_PRIVATE (self);
+  priv = self->priv = META_SHAPED_TEXTURE_GET_PRIVATE (self);
 
   priv->rectangles = g_array_new (FALSE, FALSE, sizeof (XRectangle));
 
-  priv->paint_tower = mutter_texture_tower_new ();
+  priv->paint_tower = meta_texture_tower_new ();
   priv->mask_texture = COGL_INVALID_HANDLE;
   priv->create_mipmaps = TRUE;
 }
 
 static void
-mutter_shaped_texture_dispose (GObject *object)
+meta_shaped_texture_dispose (GObject *object)
 {
-  MutterShapedTexture *self = (MutterShapedTexture *) object;
-  MutterShapedTexturePrivate *priv = self->priv;
+  MetaShapedTexture *self = (MetaShapedTexture *) object;
+  MetaShapedTexturePrivate *priv = self->priv;
 
   if (priv->paint_tower)
-    mutter_texture_tower_free (priv->paint_tower);
+    meta_texture_tower_free (priv->paint_tower);
   priv->paint_tower = NULL;
 
-  mutter_shaped_texture_dirty_mask (self);
+  meta_shaped_texture_dirty_mask (self);
 
   if (priv->material != COGL_INVALID_HANDLE)
     {
@@ -133,28 +133,28 @@ mutter_shaped_texture_dispose (GObject *object)
       priv->material_unshaped = COGL_INVALID_HANDLE;
     }
 
-  mutter_shaped_texture_set_clip_region (self, NULL);
+  meta_shaped_texture_set_clip_region (self, NULL);
 
-  G_OBJECT_CLASS (mutter_shaped_texture_parent_class)->dispose (object);
+  G_OBJECT_CLASS (meta_shaped_texture_parent_class)->dispose (object);
 }
 
 static void
-mutter_shaped_texture_finalize (GObject *object)
+meta_shaped_texture_finalize (GObject *object)
 {
-  MutterShapedTexture *self = (MutterShapedTexture *) object;
-  MutterShapedTexturePrivate *priv = self->priv;
+  MetaShapedTexture *self = (MetaShapedTexture *) object;
+  MetaShapedTexturePrivate *priv = self->priv;
 
   g_array_free (priv->rectangles, TRUE);
 
-  G_OBJECT_CLASS (mutter_shaped_texture_parent_class)->finalize (object);
+  G_OBJECT_CLASS (meta_shaped_texture_parent_class)->finalize (object);
 }
 
 static void
-mutter_shaped_texture_notify (GObject    *object,
-			      GParamSpec *pspec)
+meta_shaped_texture_notify (GObject    *object,
+			    GParamSpec *pspec)
 {
-  if (G_OBJECT_CLASS (mutter_shaped_texture_parent_class)->notify)
-    G_OBJECT_CLASS (mutter_shaped_texture_parent_class)->notify (object, pspec);
+  if (G_OBJECT_CLASS (meta_shaped_texture_parent_class)->notify)
+    G_OBJECT_CLASS (meta_shaped_texture_parent_class)->notify (object, pspec);
 
   /* It seems like we could just do this out of update_area(), but unfortunately,
    * clutter_glx_texture_pixmap() doesn't call through the vtable on the
@@ -163,21 +163,21 @@ mutter_shaped_texture_notify (GObject    *object,
    */
   if (strcmp (pspec->name, "cogl-texture") == 0)
     {
-      MutterShapedTexture *stex = (MutterShapedTexture *) object;
-      MutterShapedTexturePrivate *priv = stex->priv;
+      MetaShapedTexture *stex = (MetaShapedTexture *) object;
+      MetaShapedTexturePrivate *priv = stex->priv;
 
-      mutter_shaped_texture_clear (stex);
+      meta_shaped_texture_clear (stex);
 
       if (priv->create_mipmaps)
-	mutter_texture_tower_set_base_texture (priv->paint_tower,
+	meta_texture_tower_set_base_texture (priv->paint_tower,
 					       clutter_texture_get_cogl_texture (CLUTTER_TEXTURE (stex)));
     }
 }
 
 static void
-mutter_shaped_texture_dirty_mask (MutterShapedTexture *stex)
+meta_shaped_texture_dirty_mask (MetaShapedTexture *stex)
 {
-  MutterShapedTexturePrivate *priv = stex->priv;
+  MetaShapedTexturePrivate *priv = stex->priv;
 
   if (priv->mask_texture != COGL_INVALID_HANDLE)
     {
@@ -199,9 +199,9 @@ mutter_shaped_texture_dirty_mask (MutterShapedTexture *stex)
 }
 
 static void
-mutter_shaped_texture_ensure_mask (MutterShapedTexture *stex)
+meta_shaped_texture_ensure_mask (MetaShapedTexture *stex)
 {
-  MutterShapedTexturePrivate *priv = stex->priv;
+  MetaShapedTexturePrivate *priv = stex->priv;
   CoglHandle paint_tex;
   guint tex_width, tex_height;
 
@@ -217,7 +217,7 @@ mutter_shaped_texture_ensure_mask (MutterShapedTexture *stex)
      recreate it */
   if (priv->mask_texture != COGL_INVALID_HANDLE
       && (priv->mask_width != tex_width || priv->mask_height != tex_height))
-    mutter_shaped_texture_dirty_mask (stex);
+    meta_shaped_texture_dirty_mask (stex);
 
   /* If we don't have a mask texture yet then create one */
   if (priv->mask_texture == COGL_INVALID_HANDLE)
@@ -290,10 +290,10 @@ mutter_shaped_texture_ensure_mask (MutterShapedTexture *stex)
 }
 
 static void
-mutter_shaped_texture_paint (ClutterActor *actor)
+meta_shaped_texture_paint (ClutterActor *actor)
 {
-  MutterShapedTexture *stex = (MutterShapedTexture *) actor;
-  MutterShapedTexturePrivate *priv = stex->priv;
+  MetaShapedTexture *stex = (MetaShapedTexture *) actor;
+  MetaShapedTexturePrivate *priv = stex->priv;
   CoglHandle paint_tex;
   guint tex_width, tex_height;
   ClutterActorBox alloc;
@@ -325,7 +325,7 @@ mutter_shaped_texture_paint (ClutterActor *actor)
    * support for TFP textures will result in fallbacks to XGetImage.
    */
   if (priv->create_mipmaps)
-    paint_tex = mutter_texture_tower_get_paint_texture (priv->paint_tower);
+    paint_tex = meta_texture_tower_get_paint_texture (priv->paint_tower);
   else
     paint_tex = clutter_texture_get_cogl_texture (CLUTTER_TEXTURE (stex));
 
@@ -353,7 +353,7 @@ mutter_shaped_texture_paint (ClutterActor *actor)
     }
   else
     {
-      mutter_shaped_texture_ensure_mask (stex);
+      meta_shaped_texture_ensure_mask (stex);
 
       if (priv->material == COGL_INVALID_HANDLE)
 	{
@@ -434,15 +434,15 @@ mutter_shaped_texture_paint (ClutterActor *actor)
 }
 
 static void
-mutter_shaped_texture_pick (ClutterActor *actor,
-			    const ClutterColor *color)
+meta_shaped_texture_pick (ClutterActor       *actor,
+			  const ClutterColor *color)
 {
-  MutterShapedTexture *stex = (MutterShapedTexture *) actor;
-  MutterShapedTexturePrivate *priv = stex->priv;
+  MetaShapedTexture *stex = (MetaShapedTexture *) actor;
+  MetaShapedTexturePrivate *priv = stex->priv;
 
   /* If there are no rectangles then use the regular pick */
   if (priv->rectangles->len < 1)
-    CLUTTER_ACTOR_CLASS (mutter_shaped_texture_parent_class)
+    CLUTTER_ACTOR_CLASS (meta_shaped_texture_parent_class)
       ->pick (actor, color);
   else if (clutter_actor_should_pick_paint (actor))
     {
@@ -461,7 +461,7 @@ mutter_shaped_texture_pick (ClutterActor *actor,
       if (tex_width == 0 || tex_height == 0) /* no contents yet */
         return;
 
-      mutter_shaped_texture_ensure_mask (stex);
+      meta_shaped_texture_ensure_mask (stex);
 
       cogl_set_source_color4ub (color->red, color->green, color->blue,
                                  color->alpha);
@@ -478,36 +478,36 @@ mutter_shaped_texture_pick (ClutterActor *actor,
 }
 
 static void
-mutter_shaped_texture_update_area (ClutterX11TexturePixmap *texture,
-                                   int                      x,
-                                   int                      y,
-                                   int                      width,
-                                   int                      height)
+meta_shaped_texture_update_area (ClutterX11TexturePixmap *texture,
+				 int                      x,
+				 int                      y,
+				 int                      width,
+				 int                      height)
 {
-  MutterShapedTexture *stex = (MutterShapedTexture *) texture;
-  MutterShapedTexturePrivate *priv = stex->priv;
+  MetaShapedTexture *stex = (MetaShapedTexture *) texture;
+  MetaShapedTexturePrivate *priv = stex->priv;
 
-  CLUTTER_X11_TEXTURE_PIXMAP_CLASS (mutter_shaped_texture_parent_class)->update_area (texture,
+  CLUTTER_X11_TEXTURE_PIXMAP_CLASS (meta_shaped_texture_parent_class)->update_area (texture,
                                                                                       x, y, width, height);
 
-  mutter_texture_tower_update_area (priv->paint_tower, x, y, width, height);
+  meta_texture_tower_update_area (priv->paint_tower, x, y, width, height);
 }
 
 ClutterActor *
-mutter_shaped_texture_new (void)
+meta_shaped_texture_new (void)
 {
-  ClutterActor *self = g_object_new (MUTTER_TYPE_SHAPED_TEXTURE, NULL);
+  ClutterActor *self = g_object_new (META_TYPE_SHAPED_TEXTURE, NULL);
 
   return self;
 }
 
 void
-mutter_shaped_texture_set_create_mipmaps (MutterShapedTexture *stex,
-					  gboolean             create_mipmaps)
+meta_shaped_texture_set_create_mipmaps (MetaShapedTexture *stex,
+					gboolean           create_mipmaps)
 {
-  MutterShapedTexturePrivate *priv;
+  MetaShapedTexturePrivate *priv;
 
-  g_return_if_fail (MUTTER_IS_SHAPED_TEXTURE (stex));
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
 
   priv = stex->priv;
 
@@ -522,7 +522,7 @@ mutter_shaped_texture_set_create_mipmaps (MutterShapedTexture *stex,
       base_texture = create_mipmaps ?
 	clutter_texture_get_cogl_texture (CLUTTER_TEXTURE (stex)) : COGL_INVALID_HANDLE;
 
-      mutter_texture_tower_set_base_texture (priv->paint_tower, base_texture);
+      meta_texture_tower_set_base_texture (priv->paint_tower, base_texture);
     }
 }
 
@@ -543,15 +543,15 @@ mutter_shaped_texture_set_create_mipmaps (MutterShapedTexture *stex,
  * that will be very easy to do.
  */
 void
-mutter_shaped_texture_clear (MutterShapedTexture *stex)
+meta_shaped_texture_clear (MetaShapedTexture *stex)
 {
-  MutterShapedTexturePrivate *priv;
+  MetaShapedTexturePrivate *priv;
 
-  g_return_if_fail (MUTTER_IS_SHAPED_TEXTURE (stex));
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
 
   priv = stex->priv;
 
-  mutter_texture_tower_set_base_texture (priv->paint_tower, COGL_INVALID_HANDLE);
+  meta_texture_tower_set_base_texture (priv->paint_tower, COGL_INVALID_HANDLE);
 
   if (priv->material != COGL_INVALID_HANDLE)
     cogl_material_set_layer (priv->material, 0, COGL_INVALID_HANDLE);
@@ -561,47 +561,47 @@ mutter_shaped_texture_clear (MutterShapedTexture *stex)
 }
 
 void
-mutter_shaped_texture_clear_rectangles (MutterShapedTexture *stex)
+meta_shaped_texture_clear_rectangles (MetaShapedTexture *stex)
 {
-  MutterShapedTexturePrivate *priv;
+  MetaShapedTexturePrivate *priv;
 
-  g_return_if_fail (MUTTER_IS_SHAPED_TEXTURE (stex));
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
 
   priv = stex->priv;
 
   g_array_set_size (priv->rectangles, 0);
-  mutter_shaped_texture_dirty_mask (stex);
+  meta_shaped_texture_dirty_mask (stex);
   clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
 }
 
 void
-mutter_shaped_texture_add_rectangle (MutterShapedTexture *stex,
-				     const XRectangle *rect)
+meta_shaped_texture_add_rectangle (MetaShapedTexture *stex,
+				   const XRectangle  *rect)
 {
-  g_return_if_fail (MUTTER_IS_SHAPED_TEXTURE (stex));
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
 
-  mutter_shaped_texture_add_rectangles (stex, 1, rect);
+  meta_shaped_texture_add_rectangles (stex, 1, rect);
 }
 
 void
-mutter_shaped_texture_add_rectangles (MutterShapedTexture *stex,
-				      size_t num_rects,
-				      const XRectangle *rects)
+meta_shaped_texture_add_rectangles (MetaShapedTexture *stex,
+				    size_t             num_rects,
+				    const XRectangle  *rects)
 {
-  MutterShapedTexturePrivate *priv;
+  MetaShapedTexturePrivate *priv;
 
-  g_return_if_fail (MUTTER_IS_SHAPED_TEXTURE (stex));
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
 
   priv = stex->priv;
 
   g_array_append_vals (priv->rectangles, rects, num_rects);
 
-  mutter_shaped_texture_dirty_mask (stex);
+  meta_shaped_texture_dirty_mask (stex);
   clutter_actor_queue_redraw (CLUTTER_ACTOR (stex));
 }
 
 /**
- * mutter_shaped_texture_set_clip_region:
+ * meta_shaped_texture_set_clip_region:
  * @frame: a #TidyTextureframe
  * @clip_region: (transfer full): the region of the texture that
  *   is visible and should be painted. OWNERSHIP IS ASSUMED BY
@@ -616,12 +616,12 @@ mutter_shaped_texture_add_rectangles (MutterShapedTexture *stex,
  * painting its children, and then unset it afterwards.
  */
 void
-mutter_shaped_texture_set_clip_region (MutterShapedTexture *stex,
-				       cairo_region_t      *clip_region)
+meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
+				     cairo_region_t    *clip_region)
 {
-  MutterShapedTexturePrivate *priv;
+  MetaShapedTexturePrivate *priv;
 
-  g_return_if_fail (MUTTER_IS_SHAPED_TEXTURE (stex));
+  g_return_if_fail (META_IS_SHAPED_TEXTURE (stex));
 
   priv = stex->priv;
 
diff --git a/src/compositor/meta-shaped-texture.h b/src/compositor/meta-shaped-texture.h
new file mode 100644
index 0000000..daf13cd
--- /dev/null
+++ b/src/compositor/meta-shaped-texture.h
@@ -0,0 +1,92 @@
+/*
+ * shaped texture
+ *
+ * An actor to draw a texture clipped to a list of rectangles
+ *
+ * Authored By Neil Roberts  <neil linux intel com>
+ *
+ * Copyright (C) 2008 Intel Corporation
+ *
+ * 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.
+ */
+
+#ifndef __META_SHAPED_TEXTURE_H__
+#define __META_SHAPED_TEXTURE_H__
+
+#include <config.h>
+
+#include <clutter/clutter.h>
+#ifdef HAVE_GLX_TEXTURE_PIXMAP
+#include <clutter/glx/clutter-glx.h>
+#endif /* HAVE_GLX_TEXTURE_PIXMAP */
+
+G_BEGIN_DECLS
+
+#define META_TYPE_SHAPED_TEXTURE            (meta_shaped_texture_get_type())
+#define META_SHAPED_TEXTURE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj),META_TYPE_SHAPED_TEXTURE, MetaShapedTexture))
+#define META_SHAPED_TEXTURE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_SHAPED_TEXTURE, MetaShapedTextureClass))
+#define META_IS_SHAPED_TEXTURE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_SHAPED_TEXTURE))
+#define META_IS_SHAPED_TEXTURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_SHAPED_TEXTURE))
+#define META_SHAPED_TEXTURE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_SHAPED_TEXTURE, MetaShapedTextureClass))
+
+typedef struct _MetaShapedTexture        MetaShapedTexture;
+typedef struct _MetaShapedTextureClass   MetaShapedTextureClass;
+typedef struct _MetaShapedTexturePrivate MetaShapedTexturePrivate;
+
+struct _MetaShapedTextureClass
+{
+#ifdef HAVE_GLX_TEXTURE_PIXMAP
+  ClutterGLXTexturePixmapClass parent_class;
+#else
+  ClutterX11TexturePixmapClass parent_class;
+#endif
+};
+
+struct _MetaShapedTexture
+{
+#ifdef HAVE_GLX_TEXTURE_PIXMAP
+  ClutterGLXTexturePixmap parent;
+#else
+  ClutterX11TexturePixmap parent;
+#endif
+
+  MetaShapedTexturePrivate *priv;
+};
+
+GType meta_shaped_texture_get_type (void) G_GNUC_CONST;
+
+ClutterActor *meta_shaped_texture_new (void);
+
+void meta_shaped_texture_set_create_mipmaps (MetaShapedTexture *stex,
+					     gboolean           create_mipmaps);
+
+void meta_shaped_texture_clear (MetaShapedTexture *stex);
+
+void meta_shaped_texture_clear_rectangles (MetaShapedTexture *stex);
+
+void meta_shaped_texture_add_rectangle  (MetaShapedTexture *stex,
+					 const XRectangle  *rect);
+void meta_shaped_texture_add_rectangles (MetaShapedTexture *stex,
+					 size_t             num_rects,
+					 const XRectangle  *rects);
+
+/* Assumes ownership of clip_region */
+void meta_shaped_texture_set_clip_region (MetaShapedTexture *stex,
+					  cairo_region_t    *clip_region);
+
+G_END_DECLS
+
+#endif /* __META_SHAPED_TEXTURE_H__ */
diff --git a/src/compositor/mutter-texture-tower.c b/src/compositor/meta-texture-tower.c
similarity index 90%
rename from src/compositor/mutter-texture-tower.c
rename to src/compositor/meta-texture-tower.c
index f9307cb..fe3780a 100644
--- a/src/compositor/mutter-texture-tower.c
+++ b/src/compositor/meta-texture-tower.c
@@ -1,6 +1,6 @@
 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
- * MutterTextureTower
+ * MetaTextureTower
  *
  * Mipmap emulation by creation of scaled down images
  *
@@ -25,7 +25,7 @@
 #include <math.h>
 #include <string.h>
 
-#include "mutter-texture-tower.h"
+#include "meta-texture-tower.h"
 
 #ifndef M_LOG2E
 #define M_LOG2E 1.4426950408889634074
@@ -55,7 +55,7 @@ typedef struct
   guint16 y2;
 } Box;
 
-struct _MutterTextureTower
+struct _MetaTextureTower
 {
   int n_levels;
   CoglHandle textures[MAX_TEXTURE_LEVELS];
@@ -64,37 +64,37 @@ struct _MutterTextureTower
 };
 
 /**
- * mutter_texture_tower_new:
+ * meta_texture_tower_new:
  *
  * Creates a new texture tower. The base texture has to be set with
- * mutter_texture_tower_set_base_texture() before use.
+ * meta_texture_tower_set_base_texture() before use.
  *
- * Return value: the new texture tower. Free with mutter_texture_tower_free()
+ * Return value: the new texture tower. Free with meta_texture_tower_free()
  */
-MutterTextureTower *
-mutter_texture_tower_new (void)
+MetaTextureTower *
+meta_texture_tower_new (void)
 {
-  MutterTextureTower *tower;
+  MetaTextureTower *tower;
 
-  tower = g_slice_new0 (MutterTextureTower);
+  tower = g_slice_new0 (MetaTextureTower);
 
   return tower;
 }
 
 /**
- * mutter_texture_tower_free:
- * @tower: a #MutterTextureTower
+ * meta_texture_tower_free:
+ * @tower: a #MetaTextureTower
  *
- * Frees a texture tower created with mutter_texture_tower_new().
+ * Frees a texture tower created with meta_texture_tower_new().
  */
 void
-mutter_texture_tower_free (MutterTextureTower *tower)
+meta_texture_tower_free (MetaTextureTower *tower)
 {
   g_return_if_fail (tower != NULL);
 
-  mutter_texture_tower_set_base_texture (tower, COGL_INVALID_HANDLE);
+  meta_texture_tower_set_base_texture (tower, COGL_INVALID_HANDLE);
 
-  g_slice_free (MutterTextureTower, tower);
+  g_slice_free (MetaTextureTower, tower);
 }
 
 static gboolean
@@ -122,8 +122,8 @@ free_texture (CoglHandle texture)
 }
 
 /**
- * mutter_texture_tower_update_area:
- * @tower: a MutterTextureTower
+ * meta_texture_tower_update_area:
+ * @tower: a MetaTextureTower
  * @texture: the new texture used as a base for scaled down versions
  *
  * Sets the base texture that is the scaled texture that the
@@ -132,8 +132,8 @@ free_texture (CoglHandle texture)
  * unset or until the tower is freed.
  */
 void
-mutter_texture_tower_set_base_texture (MutterTextureTower *tower,
-                                       CoglHandle          texture)
+meta_texture_tower_set_base_texture (MetaTextureTower *tower,
+                                     CoglHandle        texture)
 {
   int i;
 
@@ -176,7 +176,7 @@ mutter_texture_tower_set_base_texture (MutterTextureTower *tower,
       tower->n_levels = 1 + MAX ((int)(M_LOG2E * log (width)), (int)(M_LOG2E * log (height)));
       tower->n_levels = MIN(tower->n_levels, MAX_TEXTURE_LEVELS);
 
-      mutter_texture_tower_update_area (tower, 0, 0, width, height);
+      meta_texture_tower_update_area (tower, 0, 0, width, height);
     }
   else
     {
@@ -185,8 +185,8 @@ mutter_texture_tower_set_base_texture (MutterTextureTower *tower,
 }
 
 /**
- * mutter_texture_tower_update_area:
- * @tower: a MutterTextureTower
+ * meta_texture_tower_update_area:
+ * @tower: a MetaTextureTower
  * @x: X coordinate of upper left of rectangle that changed
  * @y: Y coordinate of upper left of rectangle that changed
  * @width: width of rectangle that changed
@@ -197,11 +197,11 @@ mutter_texture_tower_set_base_texture (MutterTextureTower *tower,
  * the appropriate area of the scaled down texture will be updated.
  */
 void
-mutter_texture_tower_update_area (MutterTextureTower *tower,
-                                  int                 x,
-                                  int                 y,
-                                  int                 width,
-                                  int                 height)
+meta_texture_tower_update_area (MetaTextureTower *tower,
+                                int               x,
+                                int               y,
+                                int               width,
+                                int               height)
 {
   int texture_width, texture_height;
   Box invalid;
@@ -257,7 +257,7 @@ mutter_texture_tower_update_area (MutterTextureTower *tower,
  * If window is being painted at an angle from the viewer, then we have to
  * pick a point in the texture; we use the middle of the texture (which is
  * why the width/height are passed in.) This is not the normal case for
- * Mutter.
+ * Meta.
  */
 static int
 get_paint_level (int width, int height)
@@ -369,10 +369,10 @@ is_power_of_two (int x)
 }
 
 static void
-texture_tower_create_texture (MutterTextureTower *tower,
-                              int                 level,
-                              int                 width,
-                              int                 height)
+texture_tower_create_texture (MetaTextureTower *tower,
+                              int               level,
+                              int               width,
+                              int               height)
 {
   if ((!is_power_of_two (width) || !is_power_of_two (height)) &&
       texture_is_rectangle (tower->textures[level - 1]))
@@ -409,8 +409,8 @@ texture_tower_create_texture (MutterTextureTower *tower,
 }
 
 static gboolean
-texture_tower_revalidate_fbo (MutterTextureTower *tower,
-                              int                 level)
+texture_tower_revalidate_fbo (MetaTextureTower *tower,
+                              int               level)
 {
   CoglHandle source_texture = tower->textures[level - 1];
   int source_texture_width = cogl_texture_get_width (source_texture);
@@ -487,8 +487,8 @@ fill_scale_down (guchar       *buf,
 }
 
 static void
-texture_tower_revalidate_client (MutterTextureTower *tower,
-                                 int                 level)
+texture_tower_revalidate_client (MetaTextureTower *tower,
+                                 int               level)
 {
   CoglHandle source_texture = tower->textures[level - 1];
   int source_texture_width = cogl_texture_get_width (source_texture);
@@ -587,16 +587,16 @@ texture_tower_revalidate_client (MutterTextureTower *tower,
 }
 
 static void
-texture_tower_revalidate (MutterTextureTower *tower,
-                          int                 level)
+texture_tower_revalidate (MetaTextureTower *tower,
+                          int               level)
 {
   if (!texture_tower_revalidate_fbo (tower, level))
     texture_tower_revalidate_client (tower, level);
 }
 
 /**
- * mutter_texture_tower_get_paint_texture:
- * @tower: a MutterTextureTower
+ * meta_texture_tower_get_paint_texture:
+ * @tower: a MetaTextureTower
  *
  * Gets the texture from the tower that best matches the current
  * rendering scale. (On the assumption here the texture is going to
@@ -608,7 +608,7 @@ texture_tower_revalidate (MutterTextureTower *tower,
  *  %COGL_INVALID_HANDLE if no base texture has yet been set.
  */
 CoglHandle
-mutter_texture_tower_get_paint_texture (MutterTextureTower *tower)
+meta_texture_tower_get_paint_texture (MetaTextureTower *tower)
 {
   int texture_width, texture_height;
   int level;
diff --git a/src/compositor/mutter-texture-tower.h b/src/compositor/meta-texture-tower.h
similarity index 61%
rename from src/compositor/mutter-texture-tower.h
rename to src/compositor/meta-texture-tower.h
index 323d7db..be11a3b 100644
--- a/src/compositor/mutter-texture-tower.h
+++ b/src/compositor/meta-texture-tower.h
@@ -1,6 +1,6 @@
 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 /*
- * MutterTextureTower
+ * MetaTextureTower
  *
  * Mipmap emulation by creation of scaled down images
  *
@@ -22,18 +22,18 @@
  * 02111-1307, USA.
  */
 
-#ifndef __MUTTER_TEXTURE_TOWER_H__
-#define __MUTTER_TEXTURE_TOWER_H__
+#ifndef __META_TEXTURE_TOWER_H__
+#define __META_TEXTURE_TOWER_H__
 
 #include <clutter/clutter.h>
 
 G_BEGIN_DECLS
 
 /**
- * SECTION:MutterTextureTower
+ * SECTION:MetaTextureTower
  * @short_description: mipmap emulation by creation of scaled down images
  *
- * A #MutterTextureTower is used to get good looking scaled down images when
+ * A #MetaTextureTower is used to get good looking scaled down images when
  * we can't use the GL drivers mipmap support. There are two separate reasons
  *
  *  - Some cards (including radeon cards <= r5xx) only support
@@ -51,19 +51,19 @@ G_BEGIN_DECLS
  * scale for the entire texture.)
  */
 
-typedef struct _MutterTextureTower MutterTextureTower;
+typedef struct _MetaTextureTower MetaTextureTower;
 
-MutterTextureTower *mutter_texture_tower_new               (void);
-void                mutter_texture_tower_free              (MutterTextureTower *tower);
-void                mutter_texture_tower_set_base_texture  (MutterTextureTower *tower,
-                                                            CoglHandle          texture);
-void                mutter_texture_tower_update_area       (MutterTextureTower *tower,
-                                                            int                 x,
-                                                            int                 y,
-                                                            int                 width,
-                                                            int                 height);
-CoglHandle          mutter_texture_tower_get_paint_texture (MutterTextureTower *tower);
+MetaTextureTower *meta_texture_tower_new               (void);
+void              meta_texture_tower_free              (MetaTextureTower *tower);
+void              meta_texture_tower_set_base_texture  (MetaTextureTower *tower,
+                                                        CoglHandle        texture);
+void              meta_texture_tower_update_area       (MetaTextureTower *tower,
+                                                        int               x,
+                                                        int               y,
+                                                        int               width,
+                                                        int               height);
+CoglHandle        meta_texture_tower_get_paint_texture (MetaTextureTower *tower);
 
 G_BEGIN_DECLS
 
-#endif /* __MUTTER_TEXTURE_TOWER_H__ */
+#endif /* __META_TEXTURE_TOWER_H__ */
diff --git a/src/compositor/meta-window-actor-private.h b/src/compositor/meta-window-actor-private.h
new file mode 100644
index 0000000..c1f7b25
--- /dev/null
+++ b/src/compositor/meta-window-actor-private.h
@@ -0,0 +1,51 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+#ifndef META_WINDOW_ACTOR_PRIVATE_H
+#define META_WINDOW_ACTOR_PRIVATE_H
+
+#include <config.h>
+
+#include <X11/extensions/Xdamage.h>
+#include "compositor-mutter.h"
+
+MetaWindowActor *meta_window_actor_new (MetaWindow *window);
+
+void meta_window_actor_destroy   (MetaWindowActor *self);
+
+void meta_window_actor_show (MetaWindowActor *self,
+                             MetaCompEffect   effect);
+void meta_window_actor_hide (MetaWindowActor *self,
+                             MetaCompEffect   effect);
+
+void meta_window_actor_maximize   (MetaWindowActor *self,
+                                   MetaRectangle   *old_rect,
+                                   MetaRectangle   *new_rect);
+void meta_window_actor_unmaximize (MetaWindowActor *self,
+                                   MetaRectangle   *old_rect,
+                                   MetaRectangle   *new_rect);
+
+void meta_window_actor_process_damage (MetaWindowActor    *self,
+                                       XDamageNotifyEvent *event);
+void meta_window_actor_pre_paint      (MetaWindowActor    *self);
+
+gboolean meta_window_actor_effect_in_progress  (MetaWindowActor *self);
+void     meta_window_actor_sync_actor_position (MetaWindowActor *self);
+void     meta_window_actor_sync_visibility     (MetaWindowActor *self);
+void     meta_window_actor_update_shape        (MetaWindowActor *self,
+                                                gboolean         shaped);
+void     meta_window_actor_update_opacity      (MetaWindowActor *self);
+void     meta_window_actor_mapped              (MetaWindowActor *self);
+void     meta_window_actor_unmapped            (MetaWindowActor *self);
+
+cairo_region_t *meta_window_actor_get_obscured_region (MetaWindowActor *self);
+
+void meta_window_actor_set_visible_region         (MetaWindowActor *self,
+                                                   cairo_region_t  *visible_region);
+void meta_window_actor_set_visible_region_beneath (MetaWindowActor *self,
+                                                   cairo_region_t  *beneath_region);
+void meta_window_actor_reset_visible_regions      (MetaWindowActor *self);
+
+void meta_window_actor_effect_completed (MetaWindowActor *actor,
+                                         gulong           event);
+
+#endif /* META_WINDOW_ACTOR_PRIVATE_H */
diff --git a/src/compositor/mutter-window.c b/src/compositor/meta-window-actor.c
similarity index 71%
rename from src/compositor/mutter-window.c
rename to src/compositor/meta-window-actor.c
index 8b86a6b..65a1bda 100644
--- a/src/compositor/mutter-window.c
+++ b/src/compositor/meta-window-actor.c
@@ -17,12 +17,12 @@
 #include "xprops.h"
 
 #include "compositor-private.h"
-#include "mutter-shaped-texture.h"
-#include "mutter-window-private.h"
+#include "meta-shaped-texture.h"
+#include "meta-window-actor-private.h"
 #include "shadow.h"
 #include "tidy/tidy-texture-frame.h"
 
-struct _MutterWindowPrivate
+struct _MetaWindowActorPrivate
 {
   XWindowAttributes attrs;
 
@@ -82,36 +82,36 @@ struct _MutterWindowPrivate
 
 enum
 {
-  PROP_MCW_META_WINDOW = 1,
-  PROP_MCW_META_SCREEN,
-  PROP_MCW_X_WINDOW,
-  PROP_MCW_X_WINDOW_ATTRIBUTES,
-  PROP_MCW_NO_SHADOW,
+  PROP_META_WINDOW = 1,
+  PROP_META_SCREEN,
+  PROP_X_WINDOW,
+  PROP_X_WINDOW_ATTRIBUTES,
+  PROP_NO_SHADOW,
 };
 
-static void mutter_window_dispose    (GObject *object);
-static void mutter_window_finalize   (GObject *object);
-static void mutter_window_constructed (GObject *object);
-static void mutter_window_set_property (GObject       *object,
-					   guint         prop_id,
-					   const GValue *value,
-					   GParamSpec   *pspec);
-static void mutter_window_get_property (GObject      *object,
-					   guint         prop_id,
-					   GValue       *value,
-					   GParamSpec   *pspec);
+static void meta_window_actor_dispose    (GObject *object);
+static void meta_window_actor_finalize   (GObject *object);
+static void meta_window_actor_constructed (GObject *object);
+static void meta_window_actor_set_property (GObject       *object,
+                                            guint         prop_id,
+                                            const GValue *value,
+                                            GParamSpec   *pspec);
+static void meta_window_actor_get_property (GObject      *object,
+                                            guint         prop_id,
+                                            GValue       *value,
+                                            GParamSpec   *pspec);
 
-static void     mutter_window_detach     (MutterWindow *self);
-static gboolean mutter_window_has_shadow (MutterWindow *self);
+static void     meta_window_actor_detach     (MetaWindowActor *self);
+static gboolean meta_window_actor_has_shadow (MetaWindowActor *self);
 
-static void mutter_window_clear_shape_region    (MutterWindow *self);
-static void mutter_window_clear_bounding_region (MutterWindow *self);
+static void meta_window_actor_clear_shape_region    (MetaWindowActor *self);
+static void meta_window_actor_clear_bounding_region (MetaWindowActor *self);
 
 static gboolean is_shaped                (MetaDisplay  *display,
                                           Window        xwindow);
 /*
  * Register GType wrapper for XWindowAttributes, so we do not have to
- * query window attributes in the MutterWindow constructor but can pass
+ * query window attributes in the MetaWindowActor constructor but can pass
  * them as a property to the constructor (so we can gracefully handle the case
  * where no attributes can be retrieved).
  *
@@ -155,21 +155,21 @@ meta_xattrs_get_type (void)
   return our_type;
 }
 
-G_DEFINE_TYPE (MutterWindow, mutter_window, CLUTTER_TYPE_GROUP);
+G_DEFINE_TYPE (MetaWindowActor, meta_window_actor, CLUTTER_TYPE_GROUP);
 
 static void
-mutter_window_class_init (MutterWindowClass *klass)
+meta_window_actor_class_init (MetaWindowActorClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
   GParamSpec   *pspec;
 
-  g_type_class_add_private (klass, sizeof (MutterWindowPrivate));
+  g_type_class_add_private (klass, sizeof (MetaWindowActorPrivate));
 
-  object_class->dispose      = mutter_window_dispose;
-  object_class->finalize     = mutter_window_finalize;
-  object_class->set_property = mutter_window_set_property;
-  object_class->get_property = mutter_window_get_property;
-  object_class->constructed  = mutter_window_constructed;
+  object_class->dispose      = meta_window_actor_dispose;
+  object_class->finalize     = meta_window_actor_finalize;
+  object_class->set_property = meta_window_actor_set_property;
+  object_class->get_property = meta_window_actor_get_property;
+  object_class->constructed  = meta_window_actor_constructed;
 
   pspec = g_param_spec_object ("meta-window",
                                "MetaWindow",
@@ -178,7 +178,7 @@ mutter_window_class_init (MutterWindowClass *klass)
                                G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
 
   g_object_class_install_property (object_class,
-                                   PROP_MCW_META_WINDOW,
+                                   PROP_META_WINDOW,
                                    pspec);
 
   pspec = g_param_spec_pointer ("meta-screen",
@@ -187,7 +187,7 @@ mutter_window_class_init (MutterWindowClass *klass)
 				G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
 
   g_object_class_install_property (object_class,
-                                   PROP_MCW_META_SCREEN,
+                                   PROP_META_SCREEN,
                                    pspec);
 
   pspec = g_param_spec_ulong ("x-window",
@@ -199,7 +199,7 @@ mutter_window_class_init (MutterWindowClass *klass)
 			      G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
 
   g_object_class_install_property (object_class,
-                                   PROP_MCW_X_WINDOW,
+                                   PROP_X_WINDOW,
                                    pspec);
 
   pspec = g_param_spec_boxed ("x-window-attributes",
@@ -209,7 +209,7 @@ mutter_window_class_init (MutterWindowClass *klass)
 			      G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
 
   g_object_class_install_property (object_class,
-                                   PROP_MCW_X_WINDOW_ATTRIBUTES,
+                                   PROP_X_WINDOW_ATTRIBUTES,
                                    pspec);
 
   pspec = g_param_spec_boolean ("no-shadow",
@@ -219,35 +219,35 @@ mutter_window_class_init (MutterWindowClass *klass)
                                 G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
 
   g_object_class_install_property (object_class,
-                                   PROP_MCW_NO_SHADOW,
+                                   PROP_NO_SHADOW,
                                    pspec);
 }
 
 static void
-mutter_window_init (MutterWindow *self)
+meta_window_actor_init (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv;
+  MetaWindowActorPrivate *priv;
 
   priv = self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
-						   MUTTER_TYPE_COMP_WINDOW,
-						   MutterWindowPrivate);
+						   META_TYPE_WINDOW_ACTOR,
+						   MetaWindowActorPrivate);
   priv->opacity = 0xff;
 }
 
 static void
-mutter_meta_window_decorated_notify (MetaWindow *mw,
-                                     GParamSpec *arg1,
-                                     gpointer    data)
+window_decorated_notify (MetaWindow *mw,
+                         GParamSpec *arg1,
+                         gpointer    data)
 {
-  MutterWindow        *self     = MUTTER_WINDOW (data);
-  MutterWindowPrivate *priv     = self->priv;
-  MetaFrame           *frame    = meta_window_get_frame (mw);
-  MetaScreen          *screen   = priv->screen;
-  MetaDisplay         *display  = meta_screen_get_display (screen);
-  Display             *xdisplay = meta_display_get_xdisplay (display);
-  Window               new_xwindow;
-  MetaCompScreen      *info;
-  XWindowAttributes    attrs;
+  MetaWindowActor        *self     = META_WINDOW_ACTOR (data);
+  MetaWindowActorPrivate *priv     = self->priv;
+  MetaFrame              *frame    = meta_window_get_frame (mw);
+  MetaScreen             *screen   = priv->screen;
+  MetaDisplay            *display  = meta_screen_get_display (screen);
+  Display                *xdisplay = meta_display_get_xdisplay (display);
+  Window                  new_xwindow;
+  MetaCompScreen         *info;
+  XWindowAttributes       attrs;
 
   /*
    * Basically, we have to reconstruct the the internals of this object
@@ -260,7 +260,7 @@ mutter_meta_window_decorated_notify (MetaWindow *mw,
   else
     new_xwindow = meta_window_get_xwindow (mw);
 
-  mutter_window_detach (self);
+  meta_window_actor_detach (self);
 
   info = meta_screen_get_compositor_data (screen);
 
@@ -306,20 +306,20 @@ mutter_meta_window_decorated_notify (MetaWindow *mw,
   /*
    * Recreate the contents.
    */
-  mutter_window_constructed (G_OBJECT (self));
+  meta_window_actor_constructed (G_OBJECT (self));
 }
 
 static void
-mutter_window_constructed (GObject *object)
+meta_window_actor_constructed (GObject *object)
 {
-  MutterWindow        *self     = MUTTER_WINDOW (object);
-  MutterWindowPrivate *priv     = self->priv;
-  MetaScreen          *screen   = priv->screen;
-  MetaDisplay         *display  = meta_screen_get_display (screen);
-  Window               xwindow  = priv->xwindow;
-  Display             *xdisplay = meta_display_get_xdisplay (display);
-  XRenderPictFormat   *format;
-  MetaCompositor      *compositor;
+  MetaWindowActor        *self     = META_WINDOW_ACTOR (object);
+  MetaWindowActorPrivate *priv     = self->priv;
+  MetaScreen             *screen   = priv->screen;
+  MetaDisplay            *display  = meta_screen_get_display (screen);
+  Window                  xwindow  = priv->xwindow;
+  Display                *xdisplay = meta_display_get_xdisplay (display);
+  XRenderPictFormat      *format;
+  MetaCompositor         *compositor;
 
   compositor = meta_display_get_compositor (display);
 
@@ -342,18 +342,18 @@ mutter_window_constructed (GObject *object)
   if (format && format->type == PictTypeDirect && format->direct.alphaMask)
     priv->argb32 = TRUE;
 
-  mutter_window_update_opacity (self);
+  meta_window_actor_update_opacity (self);
 
-  if (mutter_window_has_shadow (self))
+  if (meta_window_actor_has_shadow (self))
     {
-      priv->shadow = mutter_create_shadow_frame (compositor);
+      priv->shadow = meta_create_shadow_frame (compositor);
 
       clutter_container_add_actor (CLUTTER_CONTAINER (self), priv->shadow);
     }
 
   if (!priv->actor)
     {
-      priv->actor = mutter_shaped_texture_new ();
+      priv->actor = meta_shaped_texture_new ();
 
       clutter_container_add_actor (CLUTTER_CONTAINER (self), priv->actor);
 
@@ -367,7 +367,7 @@ mutter_window_constructed (GObject *object)
       g_object_ref (priv->actor);
 
       g_signal_connect (priv->window, "notify::decorated",
-                        G_CALLBACK (mutter_meta_window_decorated_notify), self);
+                        G_CALLBACK (window_decorated_notify), self);
     }
   else
     {
@@ -379,18 +379,18 @@ mutter_window_constructed (GObject *object)
     }
 
 
-  mutter_window_update_shape (self, priv->shaped);
+  meta_window_actor_update_shape (self, priv->shaped);
 }
 
 static void
-mutter_window_dispose (GObject *object)
+meta_window_actor_dispose (GObject *object)
 {
-  MutterWindow        *self = MUTTER_WINDOW (object);
-  MutterWindowPrivate *priv = self->priv;
-  MetaScreen            *screen;
-  MetaDisplay           *display;
-  Display               *xdisplay;
-  MetaCompScreen        *info;
+  MetaWindowActor        *self = META_WINDOW_ACTOR (object);
+  MetaWindowActorPrivate *priv = self->priv;
+  MetaScreen             *screen;
+  MetaDisplay            *display;
+  Display                *xdisplay;
+  MetaCompScreen         *info;
 
   if (priv->disposed)
     return;
@@ -402,10 +402,10 @@ mutter_window_dispose (GObject *object)
   xdisplay = meta_display_get_xdisplay (display);
   info     = meta_screen_get_compositor_data (screen);
 
-  mutter_window_detach (self);
+  meta_window_actor_detach (self);
 
-  mutter_window_clear_shape_region (self);
-  mutter_window_clear_bounding_region (self);
+  meta_window_actor_clear_shape_region (self);
+  meta_window_actor_clear_bounding_region (self);
 
   if (priv->damage != None)
     {
@@ -424,44 +424,44 @@ mutter_window_dispose (GObject *object)
   g_object_unref (priv->actor);
   priv->actor = NULL;
 
-  G_OBJECT_CLASS (mutter_window_parent_class)->dispose (object);
+  G_OBJECT_CLASS (meta_window_actor_parent_class)->dispose (object);
 }
 
 static void
-mutter_window_finalize (GObject *object)
+meta_window_actor_finalize (GObject *object)
 {
-  MutterWindow        *self = MUTTER_WINDOW (object);
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActor        *self = META_WINDOW_ACTOR (object);
+  MetaWindowActorPrivate *priv = self->priv;
 
   g_free (priv->desc);
 
-  G_OBJECT_CLASS (mutter_window_parent_class)->finalize (object);
+  G_OBJECT_CLASS (meta_window_actor_parent_class)->finalize (object);
 }
 
 static void
-mutter_window_set_property (GObject      *object,
-                            guint         prop_id,
-                            const GValue *value,
-                            GParamSpec   *pspec)
+meta_window_actor_set_property (GObject      *object,
+                                guint         prop_id,
+                                const GValue *value,
+                                GParamSpec   *pspec)
 {
-  MutterWindow        *self   = MUTTER_WINDOW (object);
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActor        *self   = META_WINDOW_ACTOR (object);
+  MetaWindowActorPrivate *priv = self->priv;
 
   switch (prop_id)
     {
-    case PROP_MCW_META_WINDOW:
+    case PROP_META_WINDOW:
       priv->window = g_value_get_object (value);
       break;
-    case PROP_MCW_META_SCREEN:
+    case PROP_META_SCREEN:
       priv->screen = g_value_get_pointer (value);
       break;
-    case PROP_MCW_X_WINDOW:
+    case PROP_X_WINDOW:
       priv->xwindow = g_value_get_ulong (value);
       break;
-    case PROP_MCW_X_WINDOW_ATTRIBUTES:
+    case PROP_X_WINDOW_ATTRIBUTES:
       priv->attrs = *((XWindowAttributes*)g_value_get_boxed (value));
       break;
-    case PROP_MCW_NO_SHADOW:
+    case PROP_NO_SHADOW:
       {
         gboolean oldv = priv->no_shadow ? TRUE : FALSE;
         gboolean newv = g_value_get_boolean (value);
@@ -477,7 +477,7 @@ mutter_window_set_property (GObject      *object,
                                             priv->shadow);
             priv->shadow = NULL;
           }
-        else if (!newv && !priv->shadow && mutter_window_has_shadow (self))
+        else if (!newv && !priv->shadow && meta_window_actor_has_shadow (self))
           {
             gfloat       w, h;
             MetaDisplay *display = meta_screen_get_display (priv->screen);
@@ -487,7 +487,7 @@ mutter_window_set_property (GObject      *object,
 
             clutter_actor_get_size (CLUTTER_ACTOR (self), &w, &h);
 
-            priv->shadow = mutter_create_shadow_frame (compositor);
+            priv->shadow = meta_create_shadow_frame (compositor);
 
             clutter_actor_set_size (priv->shadow, w, h);
 
@@ -502,28 +502,28 @@ mutter_window_set_property (GObject      *object,
 }
 
 static void
-mutter_window_get_property (GObject      *object,
-                            guint         prop_id,
-                            GValue       *value,
-                            GParamSpec   *pspec)
+meta_window_actor_get_property (GObject      *object,
+                                guint         prop_id,
+                                GValue       *value,
+                                GParamSpec   *pspec)
 {
-  MutterWindowPrivate *priv = MUTTER_WINDOW (object)->priv;
+  MetaWindowActorPrivate *priv = META_WINDOW_ACTOR (object)->priv;
 
   switch (prop_id)
     {
-    case PROP_MCW_META_WINDOW:
+    case PROP_META_WINDOW:
       g_value_set_object (value, priv->window);
       break;
-    case PROP_MCW_META_SCREEN:
+    case PROP_META_SCREEN:
       g_value_set_pointer (value, priv->screen);
       break;
-    case PROP_MCW_X_WINDOW:
+    case PROP_X_WINDOW:
       g_value_set_ulong (value, priv->xwindow);
       break;
-    case PROP_MCW_X_WINDOW_ATTRIBUTES:
+    case PROP_X_WINDOW_ATTRIBUTES:
       g_value_set_boxed (value, &priv->attrs);
       break;
-    case PROP_MCW_NO_SHADOW:
+    case PROP_NO_SHADOW:
       g_value_set_boolean (value, priv->no_shadow);
       break;
     default:
@@ -552,9 +552,9 @@ is_shaped (MetaDisplay *display, Window xwindow)
 }
 
 static gboolean
-mutter_window_has_shadow (MutterWindow *self)
+meta_window_actor_has_shadow (MetaWindowActor *self)
 {
-  MutterWindowPrivate * priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   MetaWindowType window_type = meta_window_get_window_type (priv->window);
 
   if (priv->no_shadow)
@@ -643,11 +643,11 @@ mutter_window_has_shadow (MutterWindow *self)
 }
 
 /**
- * mutter_window_get_x_window: (skip)
+ * meta_window_actor_get_x_window: (skip)
  *
  */
 Window
-mutter_window_get_x_window (MutterWindow *self)
+meta_window_actor_get_x_window (MetaWindowActor *self)
 {
   if (!self)
     return None;
@@ -656,38 +656,38 @@ mutter_window_get_x_window (MutterWindow *self)
 }
 
 /**
- * mutter_window_get_meta_window:
+ * meta_window_actor_get_meta_window:
  *
- * Gets the MetaWindow object that the the MutterWindow is displaying
+ * Gets the MetaWindow object that the the MetaWindowActor is displaying
  *
  * Return value: (transfer none): the displayed MetaWindow
  */
 MetaWindow *
-mutter_window_get_meta_window (MutterWindow *self)
+meta_window_actor_get_meta_window (MetaWindowActor *self)
 {
   return self->priv->window;
 }
 
 /**
- * mutter_window_get_texture:
+ * meta_window_actor_get_texture:
  *
  * Gets the ClutterActor that is used to display the contents of the window
  *
  * Return value: (transfer none): the ClutterActor for the contents
  */
 ClutterActor *
-mutter_window_get_texture (MutterWindow *self)
+meta_window_actor_get_texture (MetaWindowActor *self)
 {
   return self->priv->actor;
 }
 
 gboolean
-mutter_window_is_override_redirect (MutterWindow *self)
+meta_window_actor_is_override_redirect (MetaWindowActor *self)
 {
   return meta_window_is_override_redirect (self->priv->window);
 }
 
-const char *mutter_window_get_description (MutterWindow *self)
+const char *meta_window_actor_get_description (MetaWindowActor *self)
 {
   /*
    * For windows managed by the WM, we just defer to the WM for the window
@@ -707,8 +707,8 @@ const char *mutter_window_get_description (MutterWindow *self)
 }
 
 /**
- * mutter_window_get_workspace:
- * @mcw: #MutterWindow
+ * meta_window_actor_get_workspace:
+ * @self: #MetaWindowActor
  *
  * Returns the index of workspace on which this window is located; if the
  * window is sticky, or is not currently located on any workspace, returns -1.
@@ -719,10 +719,10 @@ const char *mutter_window_get_description (MutterWindow *self)
  * located.
  */
 gint
-mutter_window_get_workspace (MutterWindow *self)
+meta_window_actor_get_workspace (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv;
-  MetaWorkspace       *workspace;
+  MetaWindowActorPrivate *priv;
+  MetaWorkspace          *workspace;
 
   if (!self)
     return -1;
@@ -741,7 +741,7 @@ mutter_window_get_workspace (MutterWindow *self)
 }
 
 gboolean
-mutter_window_showing_on_its_workspace (MutterWindow *self)
+meta_window_actor_showing_on_its_workspace (MetaWindowActor *self)
 {
   if (!self)
     return FALSE;
@@ -754,15 +754,15 @@ mutter_window_showing_on_its_workspace (MutterWindow *self)
 }
 
 static void
-mutter_window_freeze (MutterWindow *self)
+meta_window_actor_freeze (MetaWindowActor *self)
 {
   self->priv->freeze_count++;
 }
 
 static void
-mutter_window_damage_all (MutterWindow *self)
+meta_window_actor_damage_all (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   ClutterX11TexturePixmap *texture_x11 = CLUTTER_X11_TEXTURE_PIXMAP (priv->actor);
   guint pixmap_width = 0;
   guint pixmap_height = 0;
@@ -785,7 +785,7 @@ mutter_window_damage_all (MutterWindow *self)
 }
 
 static void
-mutter_window_thaw (MutterWindow *self)
+meta_window_actor_thaw (MetaWindowActor *self)
 {
   self->priv->freeze_count--;
 
@@ -804,11 +804,11 @@ mutter_window_thaw (MutterWindow *self)
    * don't know what real damage has happened. */
 
   if (self->priv->needs_damage_all)
-    mutter_window_damage_all (self);
+    meta_window_actor_damage_all (self);
 }
 
 gboolean
-mutter_window_effect_in_progress (MutterWindow *self)
+meta_window_actor_effect_in_progress (MetaWindowActor *self)
 {
   return (self->priv->minimize_in_progress ||
 	  self->priv->maximize_in_progress ||
@@ -818,9 +818,9 @@ mutter_window_effect_in_progress (MutterWindow *self)
 }
 
 static void
-mutter_window_queue_create_pixmap (MutterWindow *self)
+meta_window_actor_queue_create_pixmap (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   priv->needs_pixmap = TRUE;
 
@@ -843,9 +843,9 @@ is_freeze_thaw_effect (gulong event)
 {
   switch (event)
   {
-  case MUTTER_PLUGIN_DESTROY:
-  case MUTTER_PLUGIN_MAXIMIZE:
-  case MUTTER_PLUGIN_UNMAXIMIZE:
+  case META_PLUGIN_DESTROY:
+  case META_PLUGIN_MAXIMIZE:
+  case META_PLUGIN_UNMAXIMIZE:
     return TRUE;
     break;
   default:
@@ -854,10 +854,10 @@ is_freeze_thaw_effect (gulong event)
 }
 
 static gboolean
-start_simple_effect (MutterWindow *self,
+start_simple_effect (MetaWindowActor *self,
                      gulong        event)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   MetaCompScreen *info = meta_screen_get_compositor_data (priv->screen);
   gint *counter = NULL;
   gboolean use_freeze_thaw = FALSE;
@@ -867,18 +867,18 @@ start_simple_effect (MutterWindow *self,
 
   switch (event)
   {
-  case MUTTER_PLUGIN_MINIMIZE:
+  case META_PLUGIN_MINIMIZE:
     counter = &priv->minimize_in_progress;
     break;
-  case MUTTER_PLUGIN_MAP:
+  case META_PLUGIN_MAP:
     counter = &priv->map_in_progress;
     break;
-  case MUTTER_PLUGIN_DESTROY:
+  case META_PLUGIN_DESTROY:
     counter = &priv->destroy_in_progress;
     break;
-  case MUTTER_PLUGIN_UNMAXIMIZE:
-  case MUTTER_PLUGIN_MAXIMIZE:
-  case MUTTER_PLUGIN_SWITCH_WORKSPACE:
+  case META_PLUGIN_UNMAXIMIZE:
+  case META_PLUGIN_MAXIMIZE:
+  case META_PLUGIN_SWITCH_WORKSPACE:
     g_assert_not_reached ();
     break;
   }
@@ -888,17 +888,17 @@ start_simple_effect (MutterWindow *self,
   use_freeze_thaw = is_freeze_thaw_effect (event);
 
   if (use_freeze_thaw)
-    mutter_window_freeze (self);
+    meta_window_actor_freeze (self);
 
   (*counter)++;
 
-  if (!mutter_plugin_manager_event_simple (info->plugin_mgr,
-                                           self,
-                                           event))
+  if (!meta_plugin_manager_event_simple (info->plugin_mgr,
+                                         self,
+                                         event))
     {
       (*counter)--;
       if (use_freeze_thaw)
-        mutter_window_thaw (self);
+        meta_window_actor_thaw (self);
       return FALSE;
     }
 
@@ -906,9 +906,9 @@ start_simple_effect (MutterWindow *self,
 }
 
 static void
-mutter_window_after_effects (MutterWindow *self)
+meta_window_actor_after_effects (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   if (priv->needs_destroy)
     {
@@ -916,21 +916,21 @@ mutter_window_after_effects (MutterWindow *self)
       return;
     }
 
-  mutter_window_sync_visibility (self);
-  mutter_window_sync_actor_position (self);
+  meta_window_actor_sync_visibility (self);
+  meta_window_actor_sync_actor_position (self);
 
   if (!meta_window_is_mapped (priv->window))
-    mutter_window_detach (self);
+    meta_window_actor_detach (self);
 
   if (priv->needs_pixmap)
     clutter_actor_queue_redraw (priv->actor);
 }
 
 void
-mutter_window_effect_completed (MutterWindow *self,
-				gulong        event)
+meta_window_actor_effect_completed (MetaWindowActor *self,
+                                    gulong           event)
 {
-  MutterWindowPrivate *priv   = self->priv;
+  MetaWindowActorPrivate *priv   = self->priv;
 
   /* NB: Keep in mind that when effects get completed it possible
    * that the corresponding MetaWindow may have be been destroyed.
@@ -938,7 +938,7 @@ mutter_window_effect_completed (MutterWindow *self,
 
   switch (event)
   {
-  case MUTTER_PLUGIN_MINIMIZE:
+  case META_PLUGIN_MINIMIZE:
     {
       priv->minimize_in_progress--;
       if (priv->minimize_in_progress < 0)
@@ -948,7 +948,7 @@ mutter_window_effect_completed (MutterWindow *self,
 	}
     }
     break;
-  case MUTTER_PLUGIN_MAP:
+  case META_PLUGIN_MAP:
     /*
      * Make sure that the actor is at the correct place in case
      * the plugin fscked.
@@ -961,7 +961,7 @@ mutter_window_effect_completed (MutterWindow *self,
 	priv->map_in_progress = 0;
       }
     break;
-  case MUTTER_PLUGIN_DESTROY:
+  case META_PLUGIN_DESTROY:
     priv->destroy_in_progress--;
 
     if (priv->destroy_in_progress < 0)
@@ -970,7 +970,7 @@ mutter_window_effect_completed (MutterWindow *self,
 	priv->destroy_in_progress = 0;
       }
     break;
-  case MUTTER_PLUGIN_UNMAXIMIZE:
+  case META_PLUGIN_UNMAXIMIZE:
     priv->unmaximize_in_progress--;
     if (priv->unmaximize_in_progress < 0)
       {
@@ -978,7 +978,7 @@ mutter_window_effect_completed (MutterWindow *self,
 	priv->unmaximize_in_progress = 0;
       }
     break;
-  case MUTTER_PLUGIN_MAXIMIZE:
+  case META_PLUGIN_MAXIMIZE:
     priv->maximize_in_progress--;
     if (priv->maximize_in_progress < 0)
       {
@@ -986,16 +986,16 @@ mutter_window_effect_completed (MutterWindow *self,
 	priv->maximize_in_progress = 0;
       }
     break;
-  case MUTTER_PLUGIN_SWITCH_WORKSPACE:
+  case META_PLUGIN_SWITCH_WORKSPACE:
     g_assert_not_reached ();
     break;
   }
 
   if (is_freeze_thaw_effect (event))
-    mutter_window_thaw (self);
+    meta_window_actor_thaw (self);
 
-  if (!mutter_window_effect_in_progress (self))
-    mutter_window_after_effects (self);
+  if (!meta_window_actor_effect_in_progress (self))
+    meta_window_actor_after_effects (self);
 }
 
 /* Called to drop our reference to a window backing pixmap that we
@@ -1004,9 +1004,9 @@ mutter_window_effect_completed (MutterWindow *self,
  * pixmap for a new size.
  */
 static void
-mutter_window_detach (MutterWindow *self)
+meta_window_actor_detach (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv     = self->priv;
+  MetaWindowActorPrivate *priv     = self->priv;
   MetaScreen            *screen   = priv->screen;
   MetaDisplay           *display  = meta_screen_get_display (screen);
   Display               *xdisplay = meta_display_get_xdisplay (display);
@@ -1020,21 +1020,21 @@ mutter_window_detach (MutterWindow *self)
    */
   clutter_x11_texture_pixmap_set_pixmap (CLUTTER_X11_TEXTURE_PIXMAP (priv->actor),
                                          None);
-  mutter_shaped_texture_clear (MUTTER_SHAPED_TEXTURE (priv->actor));
+  meta_shaped_texture_clear (META_SHAPED_TEXTURE (priv->actor));
   cogl_flush();
 
   XFreePixmap (xdisplay, priv->back_pixmap);
   priv->back_pixmap = None;
 
-  mutter_window_queue_create_pixmap (self);
+  meta_window_actor_queue_create_pixmap (self);
 }
 
 void
-mutter_window_destroy (MutterWindow *self)
+meta_window_actor_destroy (MetaWindowActor *self)
 {
   MetaWindow	      *window;
   MetaCompScreen      *info;
-  MutterWindowPrivate *priv;
+  MetaWindowActorPrivate *priv;
   MetaWindowType window_type;
 
   priv = self->priv;
@@ -1075,14 +1075,14 @@ mutter_window_destroy (MutterWindow *self)
    */
   priv->no_more_x_calls = TRUE;
 
-  if (!mutter_window_effect_in_progress (self))
+  if (!meta_window_actor_effect_in_progress (self))
     clutter_actor_destroy (CLUTTER_ACTOR (self));
 }
 
 void
-mutter_window_sync_actor_position (MutterWindow *self)
+meta_window_actor_sync_actor_position (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   MetaRectangle window_rect;
 
   meta_window_get_outer_rect (priv->window, &window_rect);
@@ -1091,7 +1091,7 @@ mutter_window_sync_actor_position (MutterWindow *self)
       priv->attrs.height != window_rect.height)
     {
       priv->size_changed = TRUE;
-      mutter_window_queue_create_pixmap (self);
+      meta_window_actor_queue_create_pixmap (self);
     }
 
   /* XXX deprecated: please use meta_window_get_outer_rect instead */
@@ -1100,7 +1100,7 @@ mutter_window_sync_actor_position (MutterWindow *self)
   priv->attrs.x = window_rect.x;
   priv->attrs.y = window_rect.y;
 
-  if (mutter_window_effect_in_progress (self))
+  if (meta_window_actor_effect_in_progress (self))
     return;
 
   clutter_actor_set_position (CLUTTER_ACTOR (self),
@@ -1110,12 +1110,12 @@ mutter_window_sync_actor_position (MutterWindow *self)
 }
 
 void
-mutter_window_show (MutterWindow   *self,
-                    MetaCompEffect  effect)
+meta_window_actor_show (MetaWindowActor   *self,
+                        MetaCompEffect     effect)
 {
-  MutterWindowPrivate *priv;
-  MetaCompScreen      *info;
-  gulong               event;
+  MetaWindowActorPrivate *priv;
+  MetaCompScreen         *info;
+  gulong                  event;
 
   priv = self->priv;
   info = meta_screen_get_compositor_data (priv->screen);
@@ -1128,11 +1128,11 @@ mutter_window_show (MutterWindow   *self,
   switch (effect)
     {
     case META_COMP_EFFECT_CREATE:
-      event = MUTTER_PLUGIN_MAP;
+      event = META_PLUGIN_MAP;
       break;
     case META_COMP_EFFECT_UNMINIMIZE:
-      /* FIXME: should have MUTTER_PLUGIN_UNMINIMIZE */
-      event = MUTTER_PLUGIN_MAP;
+      /* FIXME: should have META_PLUGIN_UNMINIMIZE */
+      event = META_PLUGIN_MAP;
       break;
     case META_COMP_EFFECT_NONE:
       break;
@@ -1152,12 +1152,12 @@ mutter_window_show (MutterWindow   *self,
 }
 
 void
-mutter_window_hide (MutterWindow  *self,
-                    MetaCompEffect effect)
+meta_window_actor_hide (MetaWindowActor *self,
+                        MetaCompEffect   effect)
 {
-  MutterWindowPrivate *priv;
-  MetaCompScreen      *info;
-  gulong               event;
+  MetaWindowActorPrivate *priv;
+  MetaCompScreen         *info;
+  gulong                  event;
 
   priv = self->priv;
   info = meta_screen_get_compositor_data (priv->screen);
@@ -1177,10 +1177,10 @@ mutter_window_hide (MutterWindow  *self,
   switch (effect)
     {
     case META_COMP_EFFECT_DESTROY:
-      event = MUTTER_PLUGIN_DESTROY;
+      event = META_PLUGIN_DESTROY;
       break;
     case META_COMP_EFFECT_MINIMIZE:
-      event = MUTTER_PLUGIN_MINIMIZE;
+      event = META_PLUGIN_MINIMIZE;
       break;
     case META_COMP_EFFECT_NONE:
       break;
@@ -1195,9 +1195,9 @@ mutter_window_hide (MutterWindow  *self,
 }
 
 void
-mutter_window_maximize (MutterWindow       *self,
-                        MetaRectangle      *old_rect,
-                        MetaRectangle      *new_rect)
+meta_window_actor_maximize (MetaWindowActor    *self,
+                            MetaRectangle      *old_rect,
+                            MetaRectangle      *new_rect)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (self->priv->screen);
 
@@ -1208,25 +1208,25 @@ mutter_window_maximize (MutterWindow       *self,
   clutter_actor_set_size (CLUTTER_ACTOR (self), old_rect->width, old_rect->height);
 
   self->priv->maximize_in_progress++;
-  mutter_window_freeze (self);
+  meta_window_actor_freeze (self);
 
   if (!info->plugin_mgr ||
-      !mutter_plugin_manager_event_maximize (info->plugin_mgr,
-					     self,
-					     MUTTER_PLUGIN_MAXIMIZE,
-					     new_rect->x, new_rect->y,
-					     new_rect->width, new_rect->height))
+      !meta_plugin_manager_event_maximize (info->plugin_mgr,
+                                           self,
+                                           META_PLUGIN_MAXIMIZE,
+                                           new_rect->x, new_rect->y,
+                                           new_rect->width, new_rect->height))
 
     {
       self->priv->maximize_in_progress--;
-      mutter_window_thaw (self);
+      meta_window_actor_thaw (self);
     }
 }
 
 void
-mutter_window_unmaximize (MutterWindow      *self,
-                          MetaRectangle     *old_rect,
-                          MetaRectangle     *new_rect)
+meta_window_actor_unmaximize (MetaWindowActor   *self,
+                              MetaRectangle     *old_rect,
+                              MetaRectangle     *new_rect)
 {
   MetaCompScreen *info = meta_screen_get_compositor_data (self->priv->screen);
 
@@ -1237,31 +1237,31 @@ mutter_window_unmaximize (MutterWindow      *self,
   clutter_actor_set_size (CLUTTER_ACTOR (self), old_rect->width, old_rect->height);
 
   self->priv->unmaximize_in_progress++;
-  mutter_window_freeze (self);
+  meta_window_actor_freeze (self);
 
   if (!info->plugin_mgr ||
-      !mutter_plugin_manager_event_maximize (info->plugin_mgr,
-					     self,
-					     MUTTER_PLUGIN_UNMAXIMIZE,
-					     new_rect->x, new_rect->y,
-					     new_rect->width, new_rect->height))
+      !meta_plugin_manager_event_maximize (info->plugin_mgr,
+                                           self,
+                                           META_PLUGIN_UNMAXIMIZE,
+                                           new_rect->x, new_rect->y,
+                                           new_rect->width, new_rect->height))
     {
       self->priv->unmaximize_in_progress--;
-      mutter_window_thaw (self);
+      meta_window_actor_thaw (self);
     }
 }
 
-MutterWindow *
-mutter_window_new (MetaWindow *window)
+MetaWindowActor *
+meta_window_actor_new (MetaWindow *window)
 {
-  MetaScreen		*screen = meta_window_get_screen (window);
-  MetaDisplay           *display = meta_screen_get_display (screen);
-  MetaCompScreen        *info = meta_screen_get_compositor_data (screen);
-  MutterWindow          *self;
-  MutterWindowPrivate   *priv;
-  MetaFrame		*frame;
-  Window		 top_window;
-  XWindowAttributes	 attrs;
+  MetaScreen	 	 *screen = meta_window_get_screen (window);
+  MetaDisplay            *display = meta_screen_get_display (screen);
+  MetaCompScreen         *info = meta_screen_get_compositor_data (screen);
+  MetaWindowActor        *self;
+  MetaWindowActorPrivate *priv;
+  MetaFrame		 *frame;
+  Window		  top_window;
+  XWindowAttributes	  attrs;
 
   frame = meta_window_get_frame (window);
   if (frame)
@@ -1276,20 +1276,20 @@ mutter_window_new (MetaWindow *window)
   if (!XGetWindowAttributes (meta_display_get_xdisplay (display), top_window, &attrs))
     return NULL;
 
-  self = g_object_new (MUTTER_TYPE_COMP_WINDOW,
-		     "meta-window",         window,
-		     "x-window",            top_window,
-		     "meta-screen",         screen,
-		     "x-window-attributes", &attrs,
-		     NULL);
+  self = g_object_new (META_TYPE_WINDOW_ACTOR,
+                       "meta-window",         window,
+                       "x-window",            top_window,
+                       "meta-screen",         screen,
+                       "x-window-attributes", &attrs,
+                       NULL);
 
   priv = self->priv;
 
   priv->mapped = meta_window_toplevel_is_mapped (priv->window);
   if (priv->mapped)
-    mutter_window_queue_create_pixmap (self);
+    meta_window_actor_queue_create_pixmap (self);
 
-  mutter_window_sync_actor_position (self);
+  meta_window_actor_sync_actor_position (self);
 
   /* Hang our compositor window state off the MetaWindow for fast retrieval */
   meta_window_set_compositor_private (window, G_OBJECT (self));
@@ -1307,37 +1307,37 @@ mutter_window_new (MetaWindow *window)
 }
 
 void
-mutter_window_mapped (MutterWindow *self)
+meta_window_actor_mapped (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   g_return_if_fail (!priv->mapped);
 
   priv->mapped = TRUE;
 
-  mutter_window_queue_create_pixmap (self);
+  meta_window_actor_queue_create_pixmap (self);
 }
 
 void
-mutter_window_unmapped (MutterWindow *self)
+meta_window_actor_unmapped (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   g_return_if_fail (priv->mapped);
 
   priv->mapped = FALSE;
 
-  if (mutter_window_effect_in_progress (self))
+  if (meta_window_actor_effect_in_progress (self))
     return;
 
-  mutter_window_detach (self);
+  meta_window_actor_detach (self);
   priv->needs_pixmap = FALSE;
 }
 
 static void
-mutter_window_clear_shape_region (MutterWindow *self)
+meta_window_actor_clear_shape_region (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   if (priv->shape_region)
     {
@@ -1347,9 +1347,9 @@ mutter_window_clear_shape_region (MutterWindow *self)
 }
 
 static void
-mutter_window_clear_bounding_region (MutterWindow *self)
+meta_window_actor_clear_bounding_region (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   if (priv->bounding_region)
     {
@@ -1359,27 +1359,27 @@ mutter_window_clear_bounding_region (MutterWindow *self)
 }
 
 static void
-mutter_window_update_bounding_region (MutterWindow *self,
-                                      int           width,
-                                      int           height)
+meta_window_actor_update_bounding_region (MetaWindowActor *self,
+                                          int              width,
+                                          int              height)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   cairo_rectangle_int_t bounding_rectangle = { 0, 0, width, height };
 
-  mutter_window_clear_bounding_region (self);
+  meta_window_actor_clear_bounding_region (self);
 
   priv->bounding_region = cairo_region_create_rectangle (&bounding_rectangle);
 }
 
 static void
-mutter_window_update_shape_region (MutterWindow *self,
-                                   int           n_rects,
-                                   XRectangle   *rects)
+meta_window_actor_update_shape_region (MetaWindowActor *self,
+                                       int              n_rects,
+                                       XRectangle      *rects)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   int i;
 
-  mutter_window_clear_shape_region (self);
+  meta_window_actor_clear_shape_region (self);
 
   priv->shape_region = cairo_region_create ();
   for (i = 0; i < n_rects; i++)
@@ -1390,8 +1390,8 @@ mutter_window_update_shape_region (MutterWindow *self,
 }
 
 /**
- * mutter_window_get_obscured_region:
- * @self: a #MutterWindow
+ * meta_window_actor_get_obscured_region:
+ * @self: a #MetaWindowActor
  *
  * Gets the region that is completely obscured by the window. Coordinates
  * are relative to the upper-left of the window.
@@ -1400,9 +1400,9 @@ mutter_window_update_shape_region (MutterWindow *self,
  *  %NULL is the same as an empty region.
  */
 cairo_region_t *
-mutter_window_get_obscured_region (MutterWindow *self)
+meta_window_actor_get_obscured_region (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   if (!priv->argb32 && priv->back_pixmap)
     {
@@ -1437,8 +1437,8 @@ dump_region (cairo_region_t *region)
 #endif
 
 /**
- * mutter_window_set_visible_region:
- * @self: a #MutterWindow
+ * meta_window_actor_set_visible_region:
+ * @self: a #MetaWindowActor
  * @visible_region: the region of the screen that isn't completely
  *  obscured.
  *
@@ -1447,10 +1447,10 @@ dump_region (cairo_region_t *region)
  * This will be set before painting then unset afterwards.
  */
 void
-mutter_window_set_visible_region (MutterWindow   *self,
-                                  cairo_region_t *visible_region)
+meta_window_actor_set_visible_region (MetaWindowActor *self,
+                                      cairo_region_t  *visible_region)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   cairo_region_t *texture_clip_region = NULL;
 
   /* Get the area of the window texture that would be drawn if
@@ -1476,13 +1476,13 @@ mutter_window_set_visible_region (MutterWindow   *self,
   cairo_region_intersect (texture_clip_region, visible_region);
 
   /* Assumes ownership */
-  mutter_shaped_texture_set_clip_region (MUTTER_SHAPED_TEXTURE (priv->actor),
-                                         texture_clip_region);
+  meta_shaped_texture_set_clip_region (META_SHAPED_TEXTURE (priv->actor),
+                                       texture_clip_region);
 }
 
 /**
- * mutter_window_set_visible_region_beneath:
- * @self: a #MutterWindow
+ * meta_window_actor_set_visible_region_beneath:
+ * @self: a #MetaWindowActor
  * @visible_region: the region of the screen that isn't completely
  *  obscured beneath the main window texture.
  *
@@ -1493,10 +1493,10 @@ mutter_window_set_visible_region (MutterWindow   *self,
  * then unset afterwards.
  */
 void
-mutter_window_set_visible_region_beneath (MutterWindow   *self,
-                                          cairo_region_t *beneath_region)
+meta_window_actor_set_visible_region_beneath (MetaWindowActor *self,
+                                              cairo_region_t  *beneath_region)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   if (priv->shadow)
     {
@@ -1525,27 +1525,27 @@ mutter_window_set_visible_region_beneath (MutterWindow   *self,
 }
 
 /**
- * mutter_window_reset_visible_regions:
- * @self: a #MutterWindow
+ * meta_window_actor_reset_visible_regions:
+ * @self: a #MetaWindowActor
  *
- * Unsets the regions set by mutter_window_reset_visible_region() and
- *mutter_window_reset_visible_region_beneath()
+ * Unsets the regions set by meta_window_actor_reset_visible_region() and
+ *meta_window_actor_reset_visible_region_beneath()
  */
 void
-mutter_window_reset_visible_regions (MutterWindow *self)
+meta_window_actor_reset_visible_regions (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
-  mutter_shaped_texture_set_clip_region (MUTTER_SHAPED_TEXTURE (priv->actor),
-                                         NULL);
+  meta_shaped_texture_set_clip_region (META_SHAPED_TEXTURE (priv->actor),
+                                       NULL);
   if (priv->shadow)
     tidy_texture_frame_set_needs_paint (TIDY_TEXTURE_FRAME (priv->shadow), TRUE);
 }
 
 static void
-check_needs_pixmap (MutterWindow *self)
+check_needs_pixmap (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv     = self->priv;
+  MetaWindowActorPrivate *priv     = self->priv;
   MetaScreen          *screen   = priv->screen;
   MetaDisplay         *display  = meta_screen_get_display (screen);
   Display             *xdisplay = meta_display_get_xdisplay (display);
@@ -1568,7 +1568,7 @@ check_needs_pixmap (MutterWindow *self)
 
   if (priv->size_changed)
     {
-      mutter_window_detach (self);
+      meta_window_actor_detach (self);
       priv->size_changed = FALSE;
     }
 
@@ -1597,13 +1597,13 @@ check_needs_pixmap (MutterWindow *self)
       if (priv->back_pixmap == None)
         {
           meta_verbose ("Unable to get named pixmap for %p\n", self);
-          mutter_window_update_bounding_region (self, 0, 0);
+          meta_window_actor_update_bounding_region (self, 0, 0);
           return;
         }
 
       if (compositor->no_mipmaps)
-        mutter_shaped_texture_set_create_mipmaps (MUTTER_SHAPED_TEXTURE (priv->actor),
-                                                  FALSE);
+        meta_shaped_texture_set_create_mipmaps (META_SHAPED_TEXTURE (priv->actor),
+                                                FALSE);
 
       clutter_x11_texture_pixmap_set_pixmap
                        (CLUTTER_X11_TEXTURE_PIXMAP (priv->actor),
@@ -1625,7 +1625,7 @@ check_needs_pixmap (MutterWindow *self)
       if (priv->shadow)
         clutter_actor_set_size (priv->shadow, pxm_width, pxm_height);
 
-      mutter_window_update_bounding_region (self, pxm_width, pxm_height);
+      meta_window_actor_update_bounding_region (self, pxm_width, pxm_height);
 
       full = TRUE;
     }
@@ -1636,16 +1636,16 @@ check_needs_pixmap (MutterWindow *self)
 }
 
 static gboolean
-is_frozen (MutterWindow *self)
+is_frozen (MetaWindowActor *self)
 {
   return self->priv->freeze_count ? TRUE : FALSE;
 }
 
 void
-mutter_window_process_damage (MutterWindow       *self,
-			      XDamageNotifyEvent *event)
+meta_window_actor_process_damage (MetaWindowActor    *self,
+                                  XDamageNotifyEvent *event)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   ClutterX11TexturePixmap *texture_x11 = CLUTTER_X11_TEXTURE_PIXMAP (priv->actor);
 
   priv->received_damage = TRUE;
@@ -1679,9 +1679,9 @@ mutter_window_process_damage (MutterWindow       *self,
 }
 
 void
-mutter_window_sync_visibility (MutterWindow *self)
+meta_window_actor_sync_visibility (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   if (CLUTTER_ACTOR_IS_VISIBLE (self) != priv->visible)
     {
@@ -1693,17 +1693,17 @@ mutter_window_sync_visibility (MutterWindow *self)
 }
 
 static void
-check_needs_reshape (MutterWindow *self)
+check_needs_reshape (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   MetaScreen *screen = priv->screen;
   MetaDisplay *display = meta_screen_get_display (screen);
 
   if (!priv->needs_reshape)
     return;
 
-  mutter_shaped_texture_clear_rectangles (MUTTER_SHAPED_TEXTURE (priv->actor));
-  mutter_window_clear_shape_region (self);
+  meta_shaped_texture_clear_rectangles (META_SHAPED_TEXTURE (priv->actor));
+  meta_window_actor_clear_shape_region (self);
 
 #ifdef HAVE_SHAPE
   if (priv->shaped)
@@ -1722,10 +1722,10 @@ check_needs_reshape (MutterWindow *self)
 
       if (rects)
         {
-          mutter_shaped_texture_add_rectangles (MUTTER_SHAPED_TEXTURE (priv->actor),
+          meta_shaped_texture_add_rectangles (META_SHAPED_TEXTURE (priv->actor),
                                               n_rects, rects);
 
-          mutter_window_update_shape_region (self, n_rects, rects);
+          meta_window_actor_update_shape_region (self, n_rects, rects);
 
           XFree (rects);
         }
@@ -1736,10 +1736,10 @@ check_needs_reshape (MutterWindow *self)
 }
 
 void
-mutter_window_update_shape (MutterWindow   *self,
-                            gboolean        shaped)
+meta_window_actor_update_shape (MetaWindowActor   *self,
+                                gboolean        shaped)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
 
   priv->shaped = shaped;
   priv->needs_reshape = TRUE;
@@ -1748,9 +1748,9 @@ mutter_window_update_shape (MutterWindow   *self,
 }
 
 void
-mutter_window_pre_paint (MutterWindow *self)
+meta_window_actor_pre_paint (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   MetaScreen          *screen   = priv->screen;
   MetaDisplay         *display  = meta_screen_get_display (screen);
   Display             *xdisplay = meta_display_get_xdisplay (display);
@@ -1775,9 +1775,9 @@ mutter_window_pre_paint (MutterWindow *self)
 }
 
 void
-mutter_window_update_opacity (MutterWindow *self)
+meta_window_actor_update_opacity (MetaWindowActor *self)
 {
-  MutterWindowPrivate *priv = self->priv;
+  MetaWindowActorPrivate *priv = self->priv;
   MetaDisplay *display = meta_screen_get_display (priv->screen);
   MetaCompositor *compositor = meta_display_get_compositor (display);
   Window xwin = meta_window_get_xwindow (priv->window);
diff --git a/src/compositor/mutter-window-group.c b/src/compositor/meta-window-group.c
similarity index 76%
rename from src/compositor/mutter-window-group.c
rename to src/compositor/meta-window-group.c
index c43cb17..ecb2f35 100644
--- a/src/compositor/mutter-window-group.c
+++ b/src/compositor/meta-window-group.c
@@ -5,22 +5,22 @@
 #define _ISOC99_SOURCE /* for roundf */
 #include <math.h>
 
-#include "mutter-window-private.h"
-#include "mutter-window-group.h"
+#include "meta-window-actor-private.h"
+#include "meta-window-group.h"
 
-struct _MutterWindowGroupClass
+struct _MetaWindowGroupClass
 {
   ClutterGroupClass parent_class;
 };
 
-struct _MutterWindowGroup
+struct _MetaWindowGroup
 {
   ClutterGroup parent;
 
   MetaScreen *screen;
 };
 
-G_DEFINE_TYPE (MutterWindowGroup, mutter_window_group, CLUTTER_TYPE_GROUP);
+G_DEFINE_TYPE (MetaWindowGroup, meta_window_group, CLUTTER_TYPE_GROUP);
 
 /* We want to find out if the window is "close enough" to
  * 1:1 transform. We do that by converting the transformed coordinates
@@ -98,9 +98,9 @@ actor_is_untransformed (ClutterActor *actor,
 }
 
 static void
-mutter_window_group_paint (ClutterActor *actor)
+meta_window_group_paint (ClutterActor *actor)
 {
-  MutterWindowGroup *window_group = MUTTER_WINDOW_GROUP (actor);
+  MetaWindowGroup *window_group = META_WINDOW_GROUP (actor);
   cairo_region_t *visible_region;
   cairo_rectangle_int_t screen_rect = { 0 };
   GList *children, *l;
@@ -122,73 +122,73 @@ mutter_window_group_paint (ClutterActor *actor)
 
   for (l = children; l; l = l->next)
     {
-      MutterWindow *cw;
+      MetaWindowActor *window_actor;
       gboolean x, y;
 
-      if (!MUTTER_IS_WINDOW (l->data) || !CLUTTER_ACTOR_IS_VISIBLE (l->data))
+      if (!META_IS_WINDOW_ACTOR (l->data) || !CLUTTER_ACTOR_IS_VISIBLE (l->data))
         continue;
 
-      cw = l->data;
+      window_actor = l->data;
 
-      if (!actor_is_untransformed (CLUTTER_ACTOR (cw), &x, &y))
+      if (!actor_is_untransformed (CLUTTER_ACTOR (window_actor), &x, &y))
         continue;
 
       /* Temporarily move to the coordinate system of the actor */
       cairo_region_translate (visible_region, - x, - y);
 
-      mutter_window_set_visible_region (cw, visible_region);
+      meta_window_actor_set_visible_region (window_actor, visible_region);
 
-      if (clutter_actor_get_paint_opacity (CLUTTER_ACTOR (cw)) == 0xff)
+      if (clutter_actor_get_paint_opacity (CLUTTER_ACTOR (window_actor)) == 0xff)
         {
-          cairo_region_t *obscured_region = mutter_window_get_obscured_region (cw);
+          cairo_region_t *obscured_region = meta_window_actor_get_obscured_region (window_actor);
           if (obscured_region)
             cairo_region_subtract (visible_region, obscured_region);
         }
 
-      mutter_window_set_visible_region_beneath (cw, visible_region);
+      meta_window_actor_set_visible_region_beneath (window_actor, visible_region);
       cairo_region_translate (visible_region, x, y);
     }
 
   cairo_region_destroy (visible_region);
 
-  CLUTTER_ACTOR_CLASS (mutter_window_group_parent_class)->paint (actor);
+  CLUTTER_ACTOR_CLASS (meta_window_group_parent_class)->paint (actor);
 
   /* Now that we are done painting, unset the visible regions (they will
    * mess up painting clones of our actors)
    */
   for (l = children; l; l = l->next)
     {
-      MutterWindow *cw;
+      MetaWindowActor *window_actor;
 
-      if (!MUTTER_IS_WINDOW (l->data))
+      if (!META_IS_WINDOW_ACTOR (l->data))
         continue;
 
-      cw = l->data;
-      mutter_window_reset_visible_regions (cw);
+      window_actor = l->data;
+      meta_window_actor_reset_visible_regions (window_actor);
     }
 
   g_list_free (children);
 }
 
 static void
-mutter_window_group_class_init (MutterWindowGroupClass *klass)
+meta_window_group_class_init (MetaWindowGroupClass *klass)
 {
   ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
 
-  actor_class->paint = mutter_window_group_paint;
+  actor_class->paint = meta_window_group_paint;
 }
 
 static void
-mutter_window_group_init (MutterWindowGroup *window_group)
+meta_window_group_init (MetaWindowGroup *window_group)
 {
 }
 
 ClutterActor *
-mutter_window_group_new (MetaScreen *screen)
+meta_window_group_new (MetaScreen *screen)
 {
-  MutterWindowGroup *window_group;
+  MetaWindowGroup *window_group;
 
-  window_group = g_object_new (MUTTER_TYPE_WINDOW_GROUP, NULL);
+  window_group = g_object_new (META_TYPE_WINDOW_GROUP, NULL);
 
   window_group->screen = screen;
 
diff --git a/src/compositor/mutter-window-group.h b/src/compositor/meta-window-group.h
similarity index 51%
rename from src/compositor/mutter-window-group.h
rename to src/compositor/meta-window-group.h
index 59edc3b..9f0e122 100644
--- a/src/compositor/mutter-window-group.h
+++ b/src/compositor/meta-window-group.h
@@ -1,17 +1,17 @@
 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
 
-#ifndef MUTTER_WINDOW_GROUP_H
-#define MUTTER_WINDOW_GROUP_H
+#ifndef META_WINDOW_GROUP_H
+#define META_WINDOW_GROUP_H
 
 #include <clutter/clutter.h>
 
 #include "screen.h"
 
 /**
- * MutterWindowGroup:
+ * MetaWindowGroup:
  *
  * This class is a subclass of ClutterGroup with special handling for
- * MutterWindow when painting the group. When we are painting a stack
+ * MetaWindowActor when painting the group. When we are painting a stack
  * of 5-10 maximized windows, the standard bottom-to-top method of
  * drawing every actor results in a tremendous amount of overdraw
  * and can easily max out the available memory bandwidth on a low-end
@@ -21,7 +21,7 @@
  * The basic technique applied here is to do a pre-pass before painting
  * where we walk window from top to bottom and compute the visible area
  * at each step by subtracting out the windows above it. The visible
- * area is passed to MutterWindow which uses it to clip the portion of
+ * area is passed to MetaWindowActor which uses it to clip the portion of
  * the window which drawn and avoid redrawing the shadow if it is completely
  * obscured.
  *
@@ -34,19 +34,19 @@
  * we have lots of memory and bandwidth.)
  */
 
-#define MUTTER_TYPE_WINDOW_GROUP            (mutter_window_group_get_type ())
-#define MUTTER_WINDOW_GROUP(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MUTTER_TYPE_WINDOW_GROUP, MutterWindowGroup))
-#define MUTTER_WINDOW_GROUP_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), MUTTER_TYPE_WINDOW_GROUP, MutterWindowGroupClass))
-#define MUTTER_IS_WINDOW_GROUP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MUTTER_TYPE_WINDOW_GROUP))
-#define MUTTER_IS_WINDOW_GROU_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), MUTTER_TYPE_WINDOW_GROUP))
-#define MUTTER_WINDOW_GROUP_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), MUTTER_TYPE_WINDOW_GROUP, MutterWindowGroupClass))
+#define META_TYPE_WINDOW_GROUP            (meta_window_group_get_type ())
+#define META_WINDOW_GROUP(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_WINDOW_GROUP, MetaWindowGroup))
+#define META_WINDOW_GROUP_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_WINDOW_GROUP, MetaWindowGroupClass))
+#define META_IS_WINDOW_GROUP(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_WINDOW_GROUP))
+#define META_IS_WINDOW_GROU_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_WINDOW_GROUP))
+#define META_WINDOW_GROUP_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_WINDOW_GROUP, MetaWindowGroupClass))
 
-typedef struct _MutterWindowGroup        MutterWindowGroup;
-typedef struct _MutterWindowGroupClass   MutterWindowGroupClass;
-typedef struct _MutterWindowGroupPrivate MutterWindowGroupPrivate;
+typedef struct _MetaWindowGroup        MetaWindowGroup;
+typedef struct _MetaWindowGroupClass   MetaWindowGroupClass;
+typedef struct _MetaWindowGroupPrivate MetaWindowGroupPrivate;
 
-GType mutter_window_group_get_type (void);
+GType meta_window_group_get_type (void);
 
-ClutterActor *mutter_window_group_new (MetaScreen *screen);
+ClutterActor *meta_window_group_new (MetaScreen *screen);
 
-#endif /* MUTTER_WINDOW_GROUP_H */
+#endif /* META_WINDOW_GROUP_H */
diff --git a/src/compositor/plugins/default.c b/src/compositor/plugins/default.c
index 3d77a10..6d6297c 100644
--- a/src/compositor/plugins/default.c
+++ b/src/compositor/plugins/default.c
@@ -21,7 +21,7 @@
  * 02111-1307, USA.
  */
 
-#include "mutter-plugin.h"
+#include "meta-plugin.h"
 #include "window.h"
 
 #include <libintl.h>
@@ -40,63 +40,70 @@
 
 #define ACTOR_DATA_KEY "MCCP-Default-actor-data"
 
-#define MUTTER_TYPE_DEFAULT_PLUGIN            (mutter_default_plugin_get_type ())
-#define MUTTER_DEFAULT_PLUGIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MUTTER_TYPE_DEFAULT_PLUGIN, MutterDefaultPlugin))
-#define MUTTER_DEFAULT_PLUGIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MUTTER_TYPE_DEFAULT_PLUGIN, MutterDefaultPluginClass))
-#define MUTTER_IS_DEFAULT_PLUGIN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MUTTER_DEFAULT_PLUGIN_TYPE))
-#define MUTTER_IS_DEFAULT_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MUTTER_TYPE_DEFAULT_PLUGIN))
-#define MUTTER_DEFAULT_PLUGIN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MUTTER_TYPE_DEFAULT_PLUGIN, MutterDefaultPluginClass))
+#define META_TYPE_DEFAULT_PLUGIN            (meta_default_plugin_get_type ())
+#define META_DEFAULT_PLUGIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_DEFAULT_PLUGIN, MetaDefaultPlugin))
+#define META_DEFAULT_PLUGIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_DEFAULT_PLUGIN, MetaDefaultPluginClass))
+#define META_IS_DEFAULT_PLUGIN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_DEFAULT_PLUGIN_TYPE))
+#define META_IS_DEFAULT_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_DEFAULT_PLUGIN))
+#define META_DEFAULT_PLUGIN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_DEFAULT_PLUGIN, MetaDefaultPluginClass))
 
-#define MUTTER_DEFAULT_PLUGIN_GET_PRIVATE(obj) \
-(G_TYPE_INSTANCE_GET_PRIVATE ((obj), MUTTER_TYPE_DEFAULT_PLUGIN, MutterDefaultPluginPrivate))
+#define META_DEFAULT_PLUGIN_GET_PRIVATE(obj) \
+(G_TYPE_INSTANCE_GET_PRIVATE ((obj), META_TYPE_DEFAULT_PLUGIN, MetaDefaultPluginPrivate))
 
-typedef struct _MutterDefaultPlugin        MutterDefaultPlugin;
-typedef struct _MutterDefaultPluginClass   MutterDefaultPluginClass;
-typedef struct _MutterDefaultPluginPrivate MutterDefaultPluginPrivate;
+typedef struct _MetaDefaultPlugin        MetaDefaultPlugin;
+typedef struct _MetaDefaultPluginClass   MetaDefaultPluginClass;
+typedef struct _MetaDefaultPluginPrivate MetaDefaultPluginPrivate;
 
-struct _MutterDefaultPlugin
+struct _MetaDefaultPlugin
 {
-  MutterPlugin parent;
+  MetaPlugin parent;
 
-  MutterDefaultPluginPrivate *priv;
+  MetaDefaultPluginPrivate *priv;
 };
 
-struct _MutterDefaultPluginClass
+struct _MetaDefaultPluginClass
 {
-  MutterPluginClass parent_class;
+  MetaPluginClass parent_class;
 };
 
 static GQuark actor_data_quark = 0;
 
-static void     minimize   (MutterPlugin *plugin,
-                            MutterWindow *actor);
-static void     map        (MutterPlugin *plugin,
-                            MutterWindow *actor);
-static void     destroy    (MutterPlugin *plugin,
-                            MutterWindow *actor);
-static void     maximize   (MutterPlugin *plugin,
-                            MutterWindow *actor,
-                            gint x, gint y, gint width, gint height);
-static void     unmaximize (MutterPlugin *plugin,
-                            MutterWindow *actor,
-                            gint x, gint y, gint width, gint height);
-
-static void switch_workspace (MutterPlugin *plugin,
-                              gint from, gint to,
-                              MetaMotionDirection direction);
-
-static void kill_window_effects (MutterPlugin *plugin,
-                                 MutterWindow *actor);
-static void kill_switch_workspace (MutterPlugin     *plugin);
-
-static const MutterPluginInfo * plugin_info (MutterPlugin *plugin);
-
-MUTTER_PLUGIN_DECLARE(MutterDefaultPlugin, mutter_default_plugin);
+static void minimize   (MetaPlugin      *plugin,
+                        MetaWindowActor *actor);
+static void map        (MetaPlugin      *plugin,
+                        MetaWindowActor *actor);
+static void destroy    (MetaPlugin      *plugin,
+                        MetaWindowActor *actor);
+static void maximize   (MetaPlugin      *plugin,
+                        MetaWindowActor *actor,
+                        gint             x,
+                        gint             y,
+                        gint             width,
+                        gint             height);
+static void unmaximize (MetaPlugin      *plugin,
+                        MetaWindowActor *actor,
+                        gint             x,
+                        gint             y,
+                        gint             width,
+                        gint             height);
+
+static void switch_workspace (MetaPlugin          *plugin,
+                              gint                 from,
+                              gint                 to,
+                              MetaMotionDirection  direction);
+
+static void kill_window_effects   (MetaPlugin      *plugin,
+                                   MetaWindowActor *actor);
+static void kill_switch_workspace (MetaPlugin      *plugin);
+
+static const MetaPluginInfo * plugin_info (MetaPlugin *plugin);
+
+META_PLUGIN_DECLARE(MetaDefaultPlugin, meta_default_plugin);
 
 /*
  * Plugin private data that we store in the .plugin_private member.
  */
-struct _MutterDefaultPluginPrivate
+struct _MetaDefaultPluginPrivate
 {
   /* Valid only when switch_workspace effect is in progress */
   ClutterTimeline       *tml_switch_workspace1;
@@ -104,7 +111,7 @@ struct _MutterDefaultPluginPrivate
   ClutterActor          *desktop1;
   ClutterActor          *desktop2;
 
-  MutterPluginInfo       info;
+  MetaPluginInfo         info;
 
   gboolean               debug_mode : 1;
 };
@@ -129,26 +136,26 @@ typedef struct _ActorPrivate
 typedef struct
 {
   ClutterActor *actor;
-  MutterPlugin *plugin;
+  MetaPlugin *plugin;
 } EffectCompleteData;
 
 
 static void
-mutter_default_plugin_dispose (GObject *object)
+meta_default_plugin_dispose (GObject *object)
 {
-  /* MutterDefaultPluginPrivate *priv = MUTTER_DEFAULT_PLUGIN (object)->priv;
+  /* MetaDefaultPluginPrivate *priv = META_DEFAULT_PLUGIN (object)->priv;
   */
-  G_OBJECT_CLASS (mutter_default_plugin_parent_class)->dispose (object);
+  G_OBJECT_CLASS (meta_default_plugin_parent_class)->dispose (object);
 }
 
 static void
-mutter_default_plugin_finalize (GObject *object)
+meta_default_plugin_finalize (GObject *object)
 {
-  G_OBJECT_CLASS (mutter_default_plugin_parent_class)->finalize (object);
+  G_OBJECT_CLASS (meta_default_plugin_parent_class)->finalize (object);
 }
 
 static void
-mutter_default_plugin_set_property (GObject      *object,
+meta_default_plugin_set_property (GObject      *object,
 			    guint         prop_id,
 			    const GValue *value,
 			    GParamSpec   *pspec)
@@ -162,7 +169,7 @@ mutter_default_plugin_set_property (GObject      *object,
 }
 
 static void
-mutter_default_plugin_get_property (GObject    *object,
+meta_default_plugin_get_property (GObject    *object,
 			    guint       prop_id,
 			    GValue     *value,
 			    GParamSpec *pspec)
@@ -176,9 +183,9 @@ mutter_default_plugin_get_property (GObject    *object,
 }
 
 static void
-start (MutterPlugin *plugin)
+start (MetaPlugin *plugin)
 {
-  MutterDefaultPluginPrivate *priv   = MUTTER_DEFAULT_PLUGIN (plugin)->priv;
+  MetaDefaultPluginPrivate *priv   = META_DEFAULT_PLUGIN (plugin)->priv;
 
   guint destroy_timeout  = DESTROY_TIMEOUT;
   guint minimize_timeout = MINIMIZE_TIMEOUT;
@@ -186,7 +193,7 @@ start (MutterPlugin *plugin)
   guint map_timeout      = MAP_TIMEOUT;
   guint switch_timeout   = SWITCH_TIMEOUT;
 
-  if (mutter_plugin_debug_mode (plugin))
+  if (meta_plugin_debug_mode (plugin))
     {
       g_debug ("Plugin %s: Entering debug mode.", priv->info.name);
 
@@ -204,15 +211,15 @@ start (MutterPlugin *plugin)
 }
 
 static void
-mutter_default_plugin_class_init (MutterDefaultPluginClass *klass)
+meta_default_plugin_class_init (MetaDefaultPluginClass *klass)
 {
   GObjectClass      *gobject_class = G_OBJECT_CLASS (klass);
-  MutterPluginClass *plugin_class  = MUTTER_PLUGIN_CLASS (klass);
+  MetaPluginClass *plugin_class  = META_PLUGIN_CLASS (klass);
 
-  gobject_class->finalize        = mutter_default_plugin_finalize;
-  gobject_class->dispose         = mutter_default_plugin_dispose;
-  gobject_class->set_property    = mutter_default_plugin_set_property;
-  gobject_class->get_property    = mutter_default_plugin_get_property;
+  gobject_class->finalize        = meta_default_plugin_finalize;
+  gobject_class->dispose         = meta_default_plugin_dispose;
+  gobject_class->set_property    = meta_default_plugin_set_property;
+  gobject_class->get_property    = meta_default_plugin_get_property;
 
   plugin_class->start            = start;
   plugin_class->map              = map;
@@ -225,15 +232,15 @@ mutter_default_plugin_class_init (MutterDefaultPluginClass *klass)
   plugin_class->kill_window_effects   = kill_window_effects;
   plugin_class->kill_switch_workspace = kill_switch_workspace;
 
-  g_type_class_add_private (gobject_class, sizeof (MutterDefaultPluginPrivate));
+  g_type_class_add_private (gobject_class, sizeof (MetaDefaultPluginPrivate));
 }
 
 static void
-mutter_default_plugin_init (MutterDefaultPlugin *self)
+meta_default_plugin_init (MetaDefaultPlugin *self)
 {
-  MutterDefaultPluginPrivate *priv;
+  MetaDefaultPluginPrivate *priv;
 
-  self->priv = priv = MUTTER_DEFAULT_PLUGIN_GET_PRIVATE (self);
+  self->priv = priv = META_DEFAULT_PLUGIN_GET_PRIVATE (self);
 
   priv->info.name        = "Default Effects";
   priv->info.version     = "0.1";
@@ -253,7 +260,7 @@ free_actor_private (gpointer data)
 }
 
 static ActorPrivate *
-get_actor_private (MutterWindow *actor)
+get_actor_private (MetaWindowActor *actor)
 {
   ActorPrivate *priv = g_object_get_qdata (G_OBJECT (actor), actor_data_quark);
 
@@ -275,15 +282,15 @@ get_actor_private (MutterWindow *actor)
 static void
 on_switch_workspace_effect_complete (ClutterTimeline *timeline, gpointer data)
 {
-  MutterPlugin               *plugin  = MUTTER_PLUGIN (data);
-  MutterDefaultPluginPrivate *priv = MUTTER_DEFAULT_PLUGIN (plugin)->priv;
-  GList        *l     = mutter_plugin_get_windows (plugin);
+  MetaPlugin               *plugin  = META_PLUGIN (data);
+  MetaDefaultPluginPrivate *priv = META_DEFAULT_PLUGIN (plugin)->priv;
+  GList        *l     = meta_plugin_get_window_actors (plugin);
 
   while (l)
     {
       ClutterActor *a = l->data;
-      MutterWindow *mc_window = MUTTER_WINDOW (a);
-      ActorPrivate *apriv = get_actor_private (mc_window);
+      MetaWindowActor *window_actor = META_WINDOW_ACTOR (a);
+      ActorPrivate *apriv = get_actor_private (window_actor);
 
       if (apriv->orig_parent)
         {
@@ -302,27 +309,27 @@ on_switch_workspace_effect_complete (ClutterTimeline *timeline, gpointer data)
   priv->desktop1 = NULL;
   priv->desktop2 = NULL;
 
-  mutter_plugin_switch_workspace_completed (plugin);
+  meta_plugin_switch_workspace_completed (plugin);
 }
 
 static void
-switch_workspace (MutterPlugin *plugin,
+switch_workspace (MetaPlugin *plugin,
                   gint from, gint to,
                   MetaMotionDirection direction)
 {
-  MutterDefaultPluginPrivate *priv = MUTTER_DEFAULT_PLUGIN (plugin)->priv;
+  MetaDefaultPluginPrivate *priv = META_DEFAULT_PLUGIN (plugin)->priv;
   GList        *l;
   gint          n_workspaces;
   ClutterActor *workspace0  = clutter_group_new ();
   ClutterActor *workspace1  = clutter_group_new ();
   ClutterActor *stage;
   int           screen_width, screen_height;
-  MetaScreen   *screen = mutter_plugin_get_screen (plugin);
+  MetaScreen   *screen = meta_plugin_get_screen (plugin);
   ClutterAnimation *animation;
 
-  stage = mutter_plugin_get_stage (plugin);
+  stage = meta_plugin_get_stage (plugin);
 
-  mutter_plugin_query_screen_size (plugin,
+  meta_plugin_query_screen_size (plugin,
 					      &screen_width,
 					      &screen_height);
   clutter_actor_set_anchor_point (workspace1,
@@ -339,31 +346,31 @@ switch_workspace (MutterPlugin *plugin,
 
   if (from == to)
     {
-      mutter_plugin_switch_workspace_completed (plugin);
+      meta_plugin_switch_workspace_completed (plugin);
       return;
     }
 
   n_workspaces = meta_screen_get_n_workspaces (screen);
 
-  l = g_list_last (mutter_plugin_get_windows (plugin));
+  l = g_list_last (meta_plugin_get_window_actors (plugin));
 
   while (l)
     {
-      MutterWindow *mc_window	= l->data;
-      ActorPrivate *apriv	= get_actor_private (mc_window);
-      ClutterActor *window	= CLUTTER_ACTOR (mc_window);
-      gint          win_workspace;
+      MetaWindowActor *window_actor = l->data;
+      ActorPrivate    *apriv	    = get_actor_private (window_actor);
+      ClutterActor    *actor	    = CLUTTER_ACTOR (window_actor);
+      gint             win_workspace;
 
-      win_workspace = mutter_window_get_workspace (mc_window);
+      win_workspace = meta_window_actor_get_workspace (window_actor);
 
       if (win_workspace == to || win_workspace == from)
         {
-          apriv->orig_parent = clutter_actor_get_parent (window);
+          apriv->orig_parent = clutter_actor_get_parent (actor);
 
-          clutter_actor_reparent (window,
+          clutter_actor_reparent (actor,
 				  win_workspace == to ? workspace1 : workspace0);
-          clutter_actor_show_all (window);
-          clutter_actor_raise_top (window);
+          clutter_actor_show_all (actor);
+          clutter_actor_raise_top (actor);
         }
       else if (win_workspace < 0)
         {
@@ -373,7 +380,7 @@ switch_workspace (MutterPlugin *plugin,
       else
         {
           /* Window on some other desktop */
-          clutter_actor_hide (window);
+          clutter_actor_hide (actor);
           apriv->orig_parent = NULL;
         }
 
@@ -414,11 +421,11 @@ on_minimize_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data
    * Must reverse the effect of the effect; must hide it first to ensure
    * that the restoration will not be visible.
    */
-  MutterPlugin *plugin = data->plugin;
+  MetaPlugin *plugin = data->plugin;
   ActorPrivate *apriv;
-  MutterWindow *mc_window = MUTTER_WINDOW (data->actor);
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (data->actor);
 
-  apriv = get_actor_private (MUTTER_WINDOW (data->actor));
+  apriv = get_actor_private (META_WINDOW_ACTOR (data->actor));
   apriv->tml_minimize = NULL;
 
   clutter_actor_hide (data->actor);
@@ -430,7 +437,7 @@ on_minimize_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data
                                                 CLUTTER_GRAVITY_NORTH_WEST);
 
   /* Now notify the manager that we are done with this effect */
-  mutter_plugin_minimize_completed (plugin, mc_window);
+  meta_plugin_minimize_completed (plugin, window_actor);
 
   g_free (data);
 }
@@ -440,11 +447,11 @@ on_minimize_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data
  * completion).
  */
 static void
-minimize (MutterPlugin *plugin, MutterWindow *mc_window)
+minimize (MetaPlugin *plugin, MetaWindowActor *window_actor)
 {
   MetaWindowType type;
-  MetaWindow *meta_window = mutter_window_get_meta_window (mc_window);
-  ClutterActor               *actor  = CLUTTER_ACTOR (mc_window);
+  MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
+  ClutterActor *actor  = CLUTTER_ACTOR (window_actor);
 
 
   type = meta_window_get_window_type (meta_window);
@@ -453,7 +460,7 @@ minimize (MutterPlugin *plugin, MutterWindow *mc_window)
     {
       ClutterAnimation *animation;
       EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
-      ActorPrivate *apriv = get_actor_private (mc_window);
+      ActorPrivate *apriv = get_actor_private (window_actor);
 
       apriv->is_minimized = TRUE;
 
@@ -475,7 +482,7 @@ minimize (MutterPlugin *plugin, MutterWindow *mc_window)
 
     }
   else
-    mutter_plugin_minimize_completed (plugin, mc_window);
+    meta_plugin_minimize_completed (plugin, window_actor);
 }
 
 /*
@@ -488,9 +495,9 @@ on_maximize_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data
   /*
    * Must reverse the effect of the effect.
    */
-  MutterPlugin * plugin = data->plugin;
-  MutterWindow  *mc_window = MUTTER_WINDOW (data->actor);
-  ActorPrivate  *apriv     = get_actor_private (mc_window);
+  MetaPlugin *plugin = data->plugin;
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (data->actor);
+  ActorPrivate *apriv = get_actor_private (window_actor);
 
   apriv->tml_maximize = NULL;
 
@@ -500,7 +507,7 @@ on_maximize_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data
                                                 CLUTTER_GRAVITY_NORTH_WEST);
 
   /* Now notify the manager that we are done with this effect */
-  mutter_plugin_maximize_completed (plugin, mc_window);
+  meta_plugin_maximize_completed (plugin, window_actor);
 
   g_free (data);
 }
@@ -514,13 +521,13 @@ on_maximize_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data
  * (Something like a sound would be more appropriate.)
  */
 static void
-maximize (MutterPlugin *plugin,
-          MutterWindow *mc_window,
+maximize (MetaPlugin *plugin,
+          MetaWindowActor *window_actor,
           gint end_x, gint end_y, gint end_width, gint end_height)
 {
   MetaWindowType type;
-  ClutterActor	     *actor = CLUTTER_ACTOR (mc_window);
-  MetaWindow *meta_window = mutter_window_get_meta_window (mc_window);
+  ClutterActor *actor = CLUTTER_ACTOR (window_actor);
+  MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
 
   gdouble  scale_x    = 1.0;
   gdouble  scale_y    = 1.0;
@@ -533,7 +540,7 @@ maximize (MutterPlugin *plugin,
     {
       ClutterAnimation *animation;
       EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
-      ActorPrivate *apriv = get_actor_private (mc_window);
+      ActorPrivate *apriv = get_actor_private (window_actor);
       gfloat width, height;
       gfloat x, y;
 
@@ -571,7 +578,7 @@ maximize (MutterPlugin *plugin,
       return;
     }
 
-  mutter_plugin_maximize_completed (plugin, mc_window);
+  meta_plugin_maximize_completed (plugin, window_actor);
 }
 
 /*
@@ -580,22 +587,22 @@ maximize (MutterPlugin *plugin,
  * (Just a skeleton code.)
  */
 static void
-unmaximize (MutterPlugin *plugin,
-            MutterWindow *mc_window,
+unmaximize (MetaPlugin *plugin,
+            MetaWindowActor *window_actor,
             gint end_x, gint end_y, gint end_width, gint end_height)
 {
-  MetaWindow *meta_window = mutter_window_get_meta_window (mc_window);
+  MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
   MetaWindowType type = meta_window_get_window_type (meta_window);
 
   if (type == META_WINDOW_NORMAL)
     {
-      ActorPrivate *apriv = get_actor_private (mc_window);
+      ActorPrivate *apriv = get_actor_private (window_actor);
 
       apriv->is_maximized = FALSE;
     }
 
   /* Do this conditionally, if the effect requires completion callback. */
-  mutter_plugin_unmaximize_completed (plugin, mc_window);
+  meta_plugin_unmaximize_completed (plugin, window_actor);
 }
 
 static void
@@ -604,9 +611,9 @@ on_map_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data)
   /*
    * Must reverse the effect of the effect.
    */
-  MutterPlugin  *plugin = data->plugin;
-  MutterWindow  *mc_window = MUTTER_WINDOW (data->actor);
-  ActorPrivate  *apriv     = get_actor_private (mc_window);
+  MetaPlugin *plugin = data->plugin;
+  MetaWindowActor  *window_actor = META_WINDOW_ACTOR (data->actor);
+  ActorPrivate  *apriv = get_actor_private (window_actor);
 
   apriv->tml_map = NULL;
 
@@ -614,7 +621,7 @@ on_map_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data)
                                                 CLUTTER_GRAVITY_NORTH_WEST);
 
   /* Now notify the manager that we are done with this effect */
-  mutter_plugin_map_completed (plugin, mc_window);
+  meta_plugin_map_completed (plugin, window_actor);
 
   g_free (data);
 }
@@ -624,11 +631,11 @@ on_map_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data)
  * completion).
  */
 static void
-map (MutterPlugin *plugin, MutterWindow *mc_window)
+map (MetaPlugin *plugin, MetaWindowActor *window_actor)
 {
   MetaWindowType type;
-  ClutterActor       *actor = CLUTTER_ACTOR (mc_window);
-  MetaWindow *meta_window = mutter_window_get_meta_window (mc_window);
+  ClutterActor *actor = CLUTTER_ACTOR (window_actor);
+  MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
 
   type = meta_window_get_window_type (meta_window);
 
@@ -636,7 +643,7 @@ map (MutterPlugin *plugin, MutterWindow *mc_window)
     {
       ClutterAnimation *animation;
       EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
-      ActorPrivate *apriv = get_actor_private (mc_window);
+      ActorPrivate *apriv = get_actor_private (window_actor);
 
       clutter_actor_move_anchor_point_from_gravity (actor,
                                                     CLUTTER_GRAVITY_CENTER);
@@ -661,7 +668,7 @@ map (MutterPlugin *plugin, MutterWindow *mc_window)
 
     }
   else
-    mutter_plugin_map_completed (plugin, mc_window);
+    meta_plugin_map_completed (plugin, window_actor);
 }
 
 /*
@@ -671,24 +678,24 @@ map (MutterPlugin *plugin, MutterWindow *mc_window)
 static void
 on_destroy_effect_complete (ClutterTimeline *timeline, EffectCompleteData *data)
 {
-  MutterPlugin *plugin = data->plugin;
-  MutterWindow *mc_window = MUTTER_WINDOW (data->actor);
-  ActorPrivate *apriv = get_actor_private (mc_window);
+  MetaPlugin *plugin = data->plugin;
+  MetaWindowActor *window_actor = META_WINDOW_ACTOR (data->actor);
+  ActorPrivate *apriv = get_actor_private (window_actor);
 
   apriv->tml_destroy = NULL;
 
-  mutter_plugin_destroy_completed (plugin, mc_window);
+  meta_plugin_destroy_completed (plugin, window_actor);
 }
 
 /*
  * Simple TV-out like effect.
  */
 static void
-destroy (MutterPlugin *plugin, MutterWindow *mc_window)
+destroy (MetaPlugin *plugin, MetaWindowActor *window_actor)
 {
   MetaWindowType type;
-  ClutterActor	      *actor = CLUTTER_ACTOR (mc_window);
-  MetaWindow *meta_window = mutter_window_get_meta_window (mc_window);
+  ClutterActor *actor = CLUTTER_ACTOR (window_actor);
+  MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
 
   type = meta_window_get_window_type (meta_window);
 
@@ -696,7 +703,7 @@ destroy (MutterPlugin *plugin, MutterWindow *mc_window)
     {
       ClutterAnimation *animation;
       EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
-      ActorPrivate *apriv = get_actor_private (mc_window);
+      ActorPrivate *apriv = get_actor_private (window_actor);
 
       clutter_actor_move_anchor_point_from_gravity (actor,
                                                     CLUTTER_GRAVITY_CENTER);
@@ -715,13 +722,13 @@ destroy (MutterPlugin *plugin, MutterWindow *mc_window)
                         data);
     }
   else
-    mutter_plugin_destroy_completed (plugin, mc_window);
+    meta_plugin_destroy_completed (plugin, window_actor);
 }
 
 static void
-kill_switch_workspace (MutterPlugin     *plugin)
+kill_switch_workspace (MetaPlugin     *plugin)
 {
-  MutterDefaultPluginPrivate *priv = MUTTER_DEFAULT_PLUGIN (plugin)->priv;
+  MetaDefaultPluginPrivate *priv = META_DEFAULT_PLUGIN (plugin)->priv;
 
   if (priv->tml_switch_workspace1)
     {
@@ -732,11 +739,12 @@ kill_switch_workspace (MutterPlugin     *plugin)
 }
 
 static void
-kill_window_effects (MutterPlugin *plugin, MutterWindow *mc_window)
+kill_window_effects (MetaPlugin      *plugin,
+                     MetaWindowActor *window_actor)
 {
   ActorPrivate *apriv;
 
-  apriv = get_actor_private (mc_window);
+  apriv = get_actor_private (window_actor);
 
   if (apriv->tml_minimize)
     {
@@ -763,10 +771,10 @@ kill_window_effects (MutterPlugin *plugin, MutterWindow *mc_window)
     }
 }
 
-static const MutterPluginInfo *
-plugin_info (MutterPlugin *plugin)
+static const MetaPluginInfo *
+plugin_info (MetaPlugin *plugin)
 {
-  MutterDefaultPluginPrivate *priv = MUTTER_DEFAULT_PLUGIN (plugin)->priv;
+  MetaDefaultPluginPrivate *priv = META_DEFAULT_PLUGIN (plugin)->priv;
 
   return &priv->info;
 }
diff --git a/src/compositor/shadow.c b/src/compositor/shadow.c
index b204440..db8495b 100644
--- a/src/compositor/shadow.c
+++ b/src/compositor/shadow.c
@@ -20,7 +20,7 @@
 static unsigned char* shadow_gaussian_make_tile (void);
 
 ClutterActor *
-mutter_create_shadow_frame (MetaCompositor *compositor)
+meta_create_shadow_frame (MetaCompositor *compositor)
 {
   ClutterActor *frame;
 
diff --git a/src/compositor/shadow.h b/src/compositor/shadow.h
index 3a1f902..1277e23 100644
--- a/src/compositor/shadow.h
+++ b/src/compositor/shadow.h
@@ -4,6 +4,6 @@
 #include <clutter/clutter.h>
 #include "compositor.h"
 
-ClutterActor *mutter_create_shadow_frame (MetaCompositor *compositor);
+ClutterActor *meta_create_shadow_frame (MetaCompositor *compositor);
 
 #endif /* SHADOW_H */
diff --git a/src/core/main.c b/src/core/main.c
index b3a673e..19e41d9 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -75,7 +75,7 @@
 
 #ifdef HAVE_INTROSPECTION
 #include <girepository.h>
-#include "compositor/mutter-plugin-manager.h"
+#include "compositor/meta-plugin-manager.h"
 #endif
 
 /**
@@ -586,8 +586,8 @@ main (int argc, char **argv)
            * is initialized at this point, and we don't plan to run any real
            * plugin code.
            */
-          MutterPluginManager *mgr = mutter_plugin_manager_get_default ();
-          if (!mutter_plugin_manager_load (mgr))
+          MetaPluginManager *mgr = meta_plugin_manager_get_default ();
+          if (!meta_plugin_manager_load (mgr))
             g_critical ("failed to load plugins");
         }
       if (!g_irepository_dump (meta_args.introspect, &error))
diff --git a/src/core/prefs.c b/src/core/prefs.c
index 800037c..acd0f48 100644
--- a/src/core/prefs.c
+++ b/src/core/prefs.c
@@ -27,7 +27,7 @@
 #include "prefs.h"
 #include "ui.h"
 #include "util.h"
-#include "compositor/mutter-plugin-manager.h"
+#include "compositor/meta-plugin-manager.h"
 #ifdef HAVE_GCONF
 #include <gconf/gconf-client.h>
 #endif
@@ -1058,7 +1058,7 @@ meta_prefs_init (void)
 #ifdef HAVE_GCONF
   GError *err = NULL;
   gchar **gconf_dir_cursor;
-  MutterPluginManager *plugin_manager;
+  MetaPluginManager *plugin_manager;
   
   if (default_client != NULL)
     return;
@@ -1087,8 +1087,8 @@ meta_prefs_init (void)
 
   /* We now initialize plugins so that they can override any preference locations */
 
-  plugin_manager = mutter_plugin_manager_get_default ();
-  mutter_plugin_manager_load (plugin_manager);
+  plugin_manager = meta_plugin_manager_get_default ();
+  meta_plugin_manager_load (plugin_manager);
 
   /* Pick up initial values. */
 
diff --git a/src/include/compositor-mutter.h b/src/include/compositor-mutter.h
index ba3ab0c..d27e0da 100644
--- a/src/include/compositor-mutter.h
+++ b/src/include/compositor-mutter.h
@@ -30,13 +30,13 @@
 
 #include "types.h"
 #include "compositor.h"
-#include "mutter-window.h"
+#include "meta-window-actor.h"
 
 /* Public compositor API */
-ClutterActor * mutter_get_stage_for_screen (MetaScreen *screen);
-ClutterActor * mutter_get_overlay_group_for_screen (MetaScreen *screen);
-Window         mutter_get_overlay_window (MetaScreen *screen);
-GList        * mutter_get_windows (MetaScreen *screen);
-ClutterActor * mutter_get_window_group_for_screen (MetaScreen *screen);
+ClutterActor *meta_get_stage_for_screen         (MetaScreen *screen);
+ClutterActor *meta_get_overlay_group_for_screen (MetaScreen *screen);
+Window        meta_get_overlay_window           (MetaScreen *screen);
+GList        *meta_get_window_actors            (MetaScreen *screen);
+ClutterActor *meta_get_window_group_for_screen  (MetaScreen *screen);
 
 #endif
diff --git a/src/include/mutter-plugin.h b/src/include/meta-plugin.h
similarity index 60%
rename from src/include/mutter-plugin.h
rename to src/include/meta-plugin.h
index 1599e97..78eabe9 100644
--- a/src/include/mutter-plugin.h
+++ b/src/include/meta-plugin.h
@@ -21,8 +21,8 @@
  * 02111-1307, USA.
  */
 
-#ifndef MUTTER_PLUGIN_H_
-#define MUTTER_PLUGIN_H_
+#ifndef META_PLUGIN_H_
+#define META_PLUGIN_H_
 
 #include "types.h"
 #include "compositor.h"
@@ -32,64 +32,64 @@
 #include <X11/extensions/Xfixes.h>
 #include <gmodule.h>
 
-#define MUTTER_TYPE_PLUGIN            (mutter_plugin_get_type ())
-#define MUTTER_PLUGIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MUTTER_TYPE_PLUGIN, MutterPlugin))
-#define MUTTER_PLUGIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MUTTER_TYPE_PLUGIN, MutterPluginClass))
-#define MUTTER_IS_PLUGIN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MUTTER_TYPE_PLUGIN))
-#define MUTTER_IS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MUTTER_TYPE_PLUGIN))
-#define MUTTER_PLUGIN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MUTTER_TYPE_PLUGIN, MutterPluginClass))
+#define META_TYPE_PLUGIN            (meta_plugin_get_type ())
+#define META_PLUGIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_PLUGIN, MetaPlugin))
+#define META_PLUGIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  META_TYPE_PLUGIN, MetaPluginClass))
+#define META_IS_PLUGIN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_PLUGIN))
+#define META_IS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  META_TYPE_PLUGIN))
+#define META_PLUGIN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  META_TYPE_PLUGIN, MetaPluginClass))
 
 /**
- * MutterPlugin: (skip)
+ * MetaPlugin: (skip)
  *
  */
-typedef struct _MutterPlugin        MutterPlugin;
+typedef struct _MetaPlugin        MetaPlugin;
 /**
- * MutterPluginClass: (skip)
+ * MetaPluginClass: (skip)
  *
  */
-typedef struct _MutterPluginClass   MutterPluginClass;
-typedef struct _MutterPluginVersion MutterPluginVersion;
-typedef struct _MutterPluginInfo    MutterPluginInfo;
-typedef struct _MutterPluginPrivate MutterPluginPrivate;
+typedef struct _MetaPluginClass   MetaPluginClass;
+typedef struct _MetaPluginVersion MetaPluginVersion;
+typedef struct _MetaPluginInfo    MetaPluginInfo;
+typedef struct _MetaPluginPrivate MetaPluginPrivate;
 
-struct _MutterPlugin
+struct _MetaPlugin
 {
   GObject parent;
 
-  MutterPluginPrivate *priv;
+  MetaPluginPrivate *priv;
 };
 
-struct _MutterPluginClass
+struct _MetaPluginClass
 {
   GObjectClass parent_class;
 
-  void (*start)            (MutterPlugin       *plugin);
+  void (*start)            (MetaPlugin         *plugin);
 
-  void (*minimize)         (MutterPlugin       *plugin,
-                            MutterWindow       *actor);
+  void (*minimize)         (MetaPlugin         *plugin,
+                            MetaWindowActor    *actor);
 
-  void (*maximize)         (MutterPlugin       *plugin,
-                            MutterWindow       *actor,
+  void (*maximize)         (MetaPlugin         *plugin,
+                            MetaWindowActor    *actor,
                             gint                x,
                             gint                y,
                             gint                width,
                             gint                height);
 
-  void (*unmaximize)       (MutterPlugin       *plugin,
-                            MutterWindow       *actor,
+  void (*unmaximize)       (MetaPlugin         *plugin,
+                            MetaWindowActor    *actor,
                             gint                x,
                             gint                y,
                             gint                width,
                             gint                height);
 
-  void (*map)              (MutterPlugin       *plugin,
-                            MutterWindow       *actor);
+  void (*map)              (MetaPlugin         *plugin,
+                            MetaWindowActor    *actor);
 
-  void (*destroy)          (MutterPlugin       *plugin,
-                            MutterWindow       *actor);
+  void (*destroy)          (MetaPlugin         *plugin,
+                            MetaWindowActor    *actor);
 
-  void (*switch_workspace) (MutterPlugin       *plugin,
+  void (*switch_workspace) (MetaPlugin         *plugin,
                             gint                from,
                             gint                to,
                             MetaMotionDirection direction);
@@ -98,21 +98,21 @@ struct _MutterPluginClass
    * Called if an effects should be killed prematurely; the plugin must
    * call the completed() callback as if the effect terminated naturally.
    */
-  void (*kill_window_effects)      (MutterPlugin     *plugin,
-                                    MutterWindow     *actor);
+  void (*kill_window_effects)      (MetaPlugin      *plugin,
+                                    MetaWindowActor *actor);
 
-  void (*kill_switch_workspace)    (MutterPlugin     *plugin);
+  void (*kill_switch_workspace)    (MetaPlugin     *plugin);
 
-  /* General XEvent filter. This is fired *before* mutter itself handles
+  /* General XEvent filter. This is fired *before* meta itself handles
    * an event. Return TRUE to block any further processing.
    */
-  gboolean (*xevent_filter) (MutterPlugin       *plugin,
-                             XEvent             *event);
+  gboolean (*xevent_filter) (MetaPlugin       *plugin,
+                             XEvent           *event);
 
-  const MutterPluginInfo * (*plugin_info) (MutterPlugin *plugin);
+  const MetaPluginInfo * (*plugin_info) (MetaPlugin *plugin);
 };
 
-struct _MutterPluginInfo
+struct _MetaPluginInfo
 {
   const gchar *name;
   const gchar *version;
@@ -121,18 +121,19 @@ struct _MutterPluginInfo
   const gchar *description;
 };
 
-GType mutter_plugin_get_type (void);
+GType meta_plugin_get_type (void);
 
-gulong        mutter_plugin_features            (MutterPlugin *plugin);
-gboolean      mutter_plugin_disabled            (MutterPlugin *plugin);
-gboolean      mutter_plugin_running             (MutterPlugin *plugin);
-gboolean      mutter_plugin_debug_mode          (MutterPlugin *plugin);
-const MutterPluginInfo * mutter_plugin_get_info (MutterPlugin *plugin);
+gulong        meta_plugin_features            (MetaPlugin *plugin);
+gboolean      meta_plugin_disabled            (MetaPlugin *plugin);
+gboolean      meta_plugin_running             (MetaPlugin *plugin);
+gboolean      meta_plugin_debug_mode          (MetaPlugin *plugin);
 
-struct _MutterPluginVersion
+const MetaPluginInfo * meta_plugin_get_info (MetaPlugin *plugin);
+
+struct _MetaPluginVersion
 {
   /*
-   * Version information; the first three numbers match the Mutter version
+   * Version information; the first three numbers match the Meta version
    * with which the plugin was compiled (see clutter-plugins/simple.c for sample
    * code).
    */
@@ -151,13 +152,13 @@ struct _MutterPluginVersion
 /*
  * Convenience macro to set up the plugin type. Based on GEdit.
  */
-#define MUTTER_PLUGIN_DECLARE(ObjectName, object_name)                  \
-  G_MODULE_EXPORT MutterPluginVersion mutter_plugin_version =           \
+#define META_PLUGIN_DECLARE(ObjectName, object_name)                    \
+  G_MODULE_EXPORT MetaPluginVersion meta_plugin_version =               \
     {                                                                   \
-      MUTTER_MAJOR_VERSION,                                           \
-      MUTTER_MINOR_VERSION,                                           \
-      MUTTER_MICRO_VERSION,                                           \
-      MUTTER_PLUGIN_API_VERSION                               \
+      MUTTER_MAJOR_VERSION,                                             \
+      MUTTER_MINOR_VERSION,                                             \
+      MUTTER_MICRO_VERSION,                                             \
+      MUTTER_PLUGIN_API_VERSION                                         \
     };                                                                  \
                                                                         \
   static GType g_define_type_id = 0;                                    \
@@ -170,7 +171,7 @@ struct _MutterPluginVersion
   GType object_name##_register_type (GTypeModule *type_module);         \
                                                                         \
   G_MODULE_EXPORT                                                       \
-  GType mutter_plugin_register_type (GTypeModule *type_module);         \
+  GType meta_plugin_register_type (GTypeModule *type_module);           \
                                                                         \
   GType                                                                 \
   object_name##_get_type ()                                             \
@@ -204,7 +205,7 @@ struct _MutterPluginVersion
       };                                                                \
                                                                         \
     g_define_type_id = g_type_module_register_type (type_module,        \
-                                                    MUTTER_TYPE_PLUGIN, \
+                                                    META_TYPE_PLUGIN,   \
                                                     #ObjectName,        \
                                                     &our_info,          \
                                                     0);                 \
@@ -214,59 +215,59 @@ struct _MutterPluginVersion
   }                                                                     \
                                                                         \
   G_MODULE_EXPORT GType                                                 \
-  mutter_plugin_register_type (GTypeModule *type_module)                \
+  meta_plugin_register_type (GTypeModule *type_module)                  \
   {                                                                     \
     return object_name##_register_type (type_module);                   \
   }                                                                     \
 
 void
-mutter_plugin_switch_workspace_completed (MutterPlugin *plugin);
+meta_plugin_switch_workspace_completed (MetaPlugin *plugin);
 
 void
-mutter_plugin_minimize_completed (MutterPlugin *plugin,
-                                  MutterWindow *actor);
+meta_plugin_minimize_completed (MetaPlugin      *plugin,
+                                MetaWindowActor *actor);
 
 void
-mutter_plugin_maximize_completed (MutterPlugin *plugin,
-                                  MutterWindow *actor);
+meta_plugin_maximize_completed (MetaPlugin      *plugin,
+                                MetaWindowActor *actor);
 
 void
-mutter_plugin_unmaximize_completed (MutterPlugin *plugin,
-                                    MutterWindow *actor);
+meta_plugin_unmaximize_completed (MetaPlugin      *plugin,
+                                  MetaWindowActor *actor);
 
 void
-mutter_plugin_map_completed (MutterPlugin *plugin,
-                             MutterWindow *actor);
+meta_plugin_map_completed (MetaPlugin      *plugin,
+                           MetaWindowActor *actor);
 
 void
-mutter_plugin_destroy_completed (MutterPlugin *plugin,
-                                 MutterWindow *actor);
+meta_plugin_destroy_completed (MetaPlugin      *plugin,
+                               MetaWindowActor *actor);
 
 ClutterActor *
-mutter_plugin_get_overlay_group (MutterPlugin *plugin);
+meta_plugin_get_overlay_group (MetaPlugin *plugin);
 
 ClutterActor *
-mutter_plugin_get_window_group (MutterPlugin *plugin);
+meta_plugin_get_window_group (MetaPlugin *plugin);
 
 ClutterActor *
-mutter_plugin_get_stage (MutterPlugin *plugin);
+meta_plugin_get_stage (MetaPlugin *plugin);
 
 void
-mutter_plugin_query_screen_size (MutterPlugin *plugin,
-                                 int          *width,
-                                 int          *height);
+meta_plugin_query_screen_size (MetaPlugin *plugin,
+                               int        *width,
+                               int        *height);
 
 void
-mutter_plugin_set_stage_reactive (MutterPlugin *plugin,
-                                  gboolean      reactive);
+meta_plugin_set_stage_reactive (MetaPlugin *plugin,
+                                gboolean    reactive);
 
 void
-mutter_plugin_set_stage_input_area (MutterPlugin *plugin,
-                                    gint x, gint y, gint width, gint height);
+meta_plugin_set_stage_input_area (MetaPlugin *plugin,
+                                  gint x, gint y, gint width, gint height);
 
 void
-mutter_plugin_set_stage_input_region (MutterPlugin *plugin,
-                                      XserverRegion region);
+meta_plugin_set_stage_input_region (MetaPlugin   *plugin,
+                                    XserverRegion region);
 
 /**
  * MetaModalOptions:
@@ -275,7 +276,7 @@ mutter_plugin_set_stage_input_region (MutterPlugin *plugin,
  * @META_MODAL_KEYBOARD_ALREADY_GRABBED: if set the keyboard is already
  *   grabbed by the plugin and should not be grabbed again.
  *
- * Options that can be provided when calling mutter_plugin_begin_modal().
+ * Options that can be provided when calling meta_plugin_begin_modal().
  */
 typedef enum {
   META_MODAL_POINTER_ALREADY_GRABBED = 1 << 0,
@@ -283,26 +284,21 @@ typedef enum {
 } MetaModalOptions;
 
 gboolean
-mutter_plugin_begin_modal (MutterPlugin      *plugin,
-                           Window             grab_window,
-                           Cursor             cursor,
-                           MetaModalOptions   options,
-                           guint32            timestamp);
+meta_plugin_begin_modal (MetaPlugin      *plugin,
+                         Window           grab_window,
+                         Cursor           cursor,
+                         MetaModalOptions options,
+                         guint32          timestamp);
 
 void
-mutter_plugin_end_modal (MutterPlugin *plugin,
-                         guint32       timestamp);
-
-GList *
-mutter_plugin_get_windows (MutterPlugin *plugin);
-
-Display *
-mutter_plugin_get_xdisplay (MutterPlugin *plugin);
+meta_plugin_end_modal (MetaPlugin *plugin,
+                       guint32     timestamp);
 
-MetaScreen *
-mutter_plugin_get_screen (MutterPlugin *plugin);
+GList *     meta_plugin_get_window_actors (MetaPlugin *plugin);
+Display *   meta_plugin_get_xdisplay      (MetaPlugin *plugin);
+MetaScreen *meta_plugin_get_screen        (MetaPlugin *plugin);
 
 void
-_mutter_plugin_effect_started (MutterPlugin *plugin);
+_meta_plugin_effect_started (MetaPlugin *plugin);
 
-#endif /* MUTTER_PLUGIN_H_ */
+#endif /* META_PLUGIN_H_ */
diff --git a/src/include/meta-window-actor.h b/src/include/meta-window-actor.h
new file mode 100644
index 0000000..b1278bb
--- /dev/null
+++ b/src/include/meta-window-actor.h
@@ -0,0 +1,69 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/*
+ * Copyright (C) 2008 Matthew Allum
+ * Copyright (C) 2007 Iain Holmes
+ * Based on xcompmgr - (c) 2003 Keith Packard
+ *          xfwm4    - (c) 2005-2007 Olivier Fourdan
+ *
+ * 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.
+ */
+
+#ifndef META_WINDOW_ACTOR_H_
+#define META_WINDOW_ACTOR_H_
+
+#include <clutter/clutter.h>
+#include <X11/Xlib.h>
+
+#include "compositor.h"
+
+/*
+ * MetaWindowActor object (ClutterGroup sub-class)
+ */
+#define META_TYPE_WINDOW_ACTOR            (meta_window_actor_get_type ())
+#define META_WINDOW_ACTOR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_WINDOW_ACTOR, MetaWindowActor))
+#define META_WINDOW_ACTOR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_WINDOW_ACTOR, MetaWindowActorClass))
+#define META_IS_WINDOW_ACTOR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_WINDOW_ACTOR))
+#define META_IS_WINDOW_ACTOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_WINDOW_ACTOR))
+#define META_WINDOW_ACTOR_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_WINDOW_ACTOR, MetaWindowActorClass))
+
+typedef struct _MetaWindowActor        MetaWindowActor;
+typedef struct _MetaWindowActorClass   MetaWindowActorClass;
+typedef struct _MetaWindowActorPrivate MetaWindowActorPrivate;
+
+struct _MetaWindowActorClass
+{
+  ClutterGroupClass parent_class;
+};
+
+struct _MetaWindowActor
+{
+  ClutterGroup           parent;
+
+  MetaWindowActorPrivate *priv;
+};
+
+GType meta_window_actor_get_type (void);
+
+Window             meta_window_actor_get_x_window         (MetaWindowActor *self);
+gint               meta_window_actor_get_workspace        (MetaWindowActor *self);
+MetaWindow *       meta_window_actor_get_meta_window      (MetaWindowActor *self);
+ClutterActor *     meta_window_actor_get_texture          (MetaWindowActor *self);
+gboolean           meta_window_actor_is_override_redirect (MetaWindowActor *self);
+const char *       meta_window_actor_get_description      (MetaWindowActor *self);
+gboolean       meta_window_actor_showing_on_its_workspace (MetaWindowActor *self);
+
+#endif /* META_WINDOW_ACTOR_H */



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