[mutter/wip/xwayland-on-demand: 12/32] Move MetaScreen monitor API to MetaDisplay



commit 383f2ed815563aebd384f186c341d7f76ee34a59
Author: Armin Krezović <krezovic armin gmail com>
Date:   Sat Aug 26 21:22:34 2017 +0200

    Move MetaScreen monitor API to MetaDisplay

 src/backends/meta-logical-monitor.c         |   14 +-
 src/backends/meta-logical-monitor.h         |    6 +-
 src/backends/meta-monitor-manager-private.h |    6 +-
 src/backends/meta-monitor-manager.c         |    6 +-
 src/backends/native/meta-backend-native.c   |   18 ++--
 src/compositor/meta-background-actor.c      |    5 +-
 src/compositor/meta-background.c            |    6 +-
 src/compositor/plugins/default.c            |    4 +-
 src/core/display.c                          |  178 ++++++++++++++++++++++++++-
 src/core/keybindings.c                      |    8 +-
 src/core/screen.c                           |  174 --------------------------
 src/core/window.c                           |    4 +-
 src/core/workspace.c                        |    8 +-
 src/meta/display.h                          |   33 +++++
 src/meta/screen.h                           |   32 -----
 src/x11/window-x11.c                        |    2 +-
 16 files changed, 255 insertions(+), 249 deletions(-)
---
diff --git a/src/backends/meta-logical-monitor.c b/src/backends/meta-logical-monitor.c
index 2404d23..eefbc9d 100644
--- a/src/backends/meta-logical-monitor.c
+++ b/src/backends/meta-logical-monitor.c
@@ -210,34 +210,34 @@ meta_logical_monitor_class_init (MetaLogicalMonitorClass *klass)
 }
 
 gboolean
-meta_logical_monitor_has_neighbor (MetaLogicalMonitor  *logical_monitor,
-                                   MetaLogicalMonitor  *neighbor,
-                                   MetaScreenDirection  neighbor_direction)
+meta_logical_monitor_has_neighbor (MetaLogicalMonitor   *logical_monitor,
+                                   MetaLogicalMonitor   *neighbor,
+                                   MetaDisplayDirection  neighbor_direction)
 {
   switch (neighbor_direction)
     {
-    case META_SCREEN_RIGHT:
+    case META_DISPLAY_RIGHT:
       if (neighbor->rect.x == (logical_monitor->rect.x +
                                logical_monitor->rect.width) &&
           meta_rectangle_vert_overlap (&neighbor->rect,
                                        &logical_monitor->rect))
         return TRUE;
       break;
-    case META_SCREEN_LEFT:
+    case META_DISPLAY_LEFT:
       if (logical_monitor->rect.x == (neighbor->rect.x +
                                       neighbor->rect.width) &&
           meta_rectangle_vert_overlap (&neighbor->rect,
                                        &logical_monitor->rect))
         return TRUE;
       break;
-    case META_SCREEN_UP:
+    case META_DISPLAY_UP:
       if (logical_monitor->rect.y == (neighbor->rect.y +
                                       neighbor->rect.height) &&
           meta_rectangle_horiz_overlap (&neighbor->rect,
                                         &logical_monitor->rect))
         return TRUE;
       break;
-    case META_SCREEN_DOWN:
+    case META_DISPLAY_DOWN:
       if (neighbor->rect.y == (logical_monitor->rect.y +
                                logical_monitor->rect.height) &&
           meta_rectangle_horiz_overlap (&neighbor->rect,
diff --git a/src/backends/meta-logical-monitor.h b/src/backends/meta-logical-monitor.h
index 6068700..fc28f55 100644
--- a/src/backends/meta-logical-monitor.h
+++ b/src/backends/meta-logical-monitor.h
@@ -86,8 +86,8 @@ MetaRectangle meta_logical_monitor_get_layout (MetaLogicalMonitor *logical_monit
 
 GList * meta_logical_monitor_get_monitors (MetaLogicalMonitor *logical_monitor);
 
-gboolean meta_logical_monitor_has_neighbor (MetaLogicalMonitor  *logical_monitor,
-                                            MetaLogicalMonitor  *neighbor,
-                                            MetaScreenDirection  neighbor_dir);
+gboolean meta_logical_monitor_has_neighbor (MetaLogicalMonitor   *logical_monitor,
+                                            MetaLogicalMonitor   *neighbor,
+                                            MetaDisplayDirection  neighbor_dir);
 
 #endif /* META_LOGICAL_MONITOR_H */
diff --git a/src/backends/meta-monitor-manager-private.h b/src/backends/meta-monitor-manager-private.h
index 4d079be..60115c0 100644
--- a/src/backends/meta-monitor-manager-private.h
+++ b/src/backends/meta-monitor-manager-private.h
@@ -438,9 +438,9 @@ MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_at (MetaMonitorMana
 MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_from_rect (MetaMonitorManager *manager,
                                                                         MetaRectangle      *rect);
 
-MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_neighbor (MetaMonitorManager *manager,
-                                                                       MetaLogicalMonitor *logical_monitor,
-                                                                       MetaScreenDirection direction);
+MetaLogicalMonitor *meta_monitor_manager_get_logical_monitor_neighbor (MetaMonitorManager  *manager,
+                                                                       MetaLogicalMonitor  *logical_monitor,
+                                                                       MetaDisplayDirection direction);
 
 MetaMonitor *       meta_monitor_manager_get_primary_monitor (MetaMonitorManager *manager);
 
diff --git a/src/backends/meta-monitor-manager.c b/src/backends/meta-monitor-manager.c
index 253b83a..95b9158 100644
--- a/src/backends/meta-monitor-manager.c
+++ b/src/backends/meta-monitor-manager.c
@@ -2391,9 +2391,9 @@ meta_monitor_manager_get_logical_monitor_from_rect (MetaMonitorManager *manager,
 }
 
 MetaLogicalMonitor *
-meta_monitor_manager_get_logical_monitor_neighbor (MetaMonitorManager *manager,
-                                                   MetaLogicalMonitor *logical_monitor,
-                                                   MetaScreenDirection direction)
+meta_monitor_manager_get_logical_monitor_neighbor (MetaMonitorManager  *manager,
+                                                   MetaLogicalMonitor  *logical_monitor,
+                                                   MetaDisplayDirection direction)
 {
   GList *l;
 
diff --git a/src/backends/native/meta-backend-native.c b/src/backends/native/meta-backend-native.c
index 7a5c2b6..9b3aec1 100644
--- a/src/backends/native/meta-backend-native.c
+++ b/src/backends/native/meta-backend-native.c
@@ -268,7 +268,7 @@ relative_motion_across_outputs (MetaMonitorManager *monitor_manager,
   MetaLogicalMonitor *cur = current;
   float x = cur_x, y = cur_y;
   float dx = *dx_inout, dy = *dy_inout;
-  MetaScreenDirection direction = -1;
+  MetaDisplayDirection direction = -1;
 
   while (cur)
     {
@@ -296,18 +296,18 @@ relative_motion_across_outputs (MetaMonitorManager *monitor_manager,
         { cur->rect.x + cur->rect.width, cur->rect.y + cur->rect.height }
       };
 
-      if (direction != META_SCREEN_RIGHT &&
+      if (direction != META_DISPLAY_RIGHT &&
           meta_line2_intersects_with (&motion, &left, &intersection))
-        direction = META_SCREEN_LEFT;
-      else if (direction != META_SCREEN_LEFT &&
+        direction = META_DISPLAY_LEFT;
+      else if (direction != META_DISPLAY_LEFT &&
                meta_line2_intersects_with (&motion, &right, &intersection))
-        direction = META_SCREEN_RIGHT;
-      else if (direction != META_SCREEN_DOWN &&
+        direction = META_DISPLAY_RIGHT;
+      else if (direction != META_DISPLAY_DOWN &&
                meta_line2_intersects_with (&motion, &top, &intersection))
-        direction = META_SCREEN_UP;
-      else if (direction != META_SCREEN_UP &&
+        direction = META_DISPLAY_UP;
+      else if (direction != META_DISPLAY_UP &&
                meta_line2_intersects_with (&motion, &bottom, &intersection))
-        direction = META_SCREEN_DOWN;
+        direction = META_DISPLAY_DOWN;
       else
         {
           /* We reached the dest logical monitor */
diff --git a/src/compositor/meta-background-actor.c b/src/compositor/meta-background-actor.c
index 4dc5806..6edb6e2 100644
--- a/src/compositor/meta-background-actor.c
+++ b/src/compositor/meta-background-actor.c
@@ -82,6 +82,7 @@
 #include "meta-background-actor-private.h"
 #include "meta-background-private.h"
 #include "meta-cullable.h"
+#include "meta/display.h"
 
 enum
 {
@@ -186,7 +187,9 @@ get_preferred_size (MetaBackgroundActor *self,
   MetaBackgroundActorPrivate *priv = META_BACKGROUND_ACTOR (self)->priv;
   MetaRectangle monitor_geometry;
 
-  meta_screen_get_monitor_geometry (priv->screen, priv->monitor, &monitor_geometry);
+  meta_display_get_monitor_geometry (meta_screen_get_display (priv->screen),
+                                     priv->monitor,
+                                     &monitor_geometry);
 
   if (width != NULL)
     *width = monitor_geometry.width;
diff --git a/src/compositor/meta-background.c b/src/compositor/meta-background.c
index 8cf2dde..56ee64d 100644
--- a/src/compositor/meta-background.c
+++ b/src/compositor/meta-background.c
@@ -148,7 +148,7 @@ on_monitors_changed (MetaDisplay    *display,
     {
       int i;
 
-      priv->n_monitors = meta_screen_get_n_monitors (screen);
+      priv->n_monitors = meta_display_get_n_monitors (meta_screen_get_display (screen));
       priv->monitors = g_new0 (MetaBackgroundMonitor, priv->n_monitors);
 
       for (i = 0; i < priv->n_monitors; i++)
@@ -758,7 +758,9 @@ meta_background_get_texture (MetaBackground         *self,
 
   monitor = &priv->monitors[monitor_index];
 
-  meta_screen_get_monitor_geometry (priv->screen, monitor_index, &geometry);
+  meta_display_get_monitor_geometry (meta_screen_get_display (priv->screen),
+                                     monitor_index,
+                                     &geometry);
   monitor_area.x = geometry.x;
   monitor_area.y = geometry.y;
   monitor_area.width = geometry.width;
diff --git a/src/compositor/plugins/default.c b/src/compositor/plugins/default.c
index 5e72736..9e45bd6 100644
--- a/src/compositor/plugins/default.c
+++ b/src/compositor/plugins/default.c
@@ -332,7 +332,7 @@ on_monitors_changed (MetaDisplay *display,
 
   clutter_actor_destroy_all_children (self->priv->background_group);
 
-  n = meta_screen_get_n_monitors (screen);
+  n = meta_display_get_n_monitors (meta_screen_get_display (screen));
   for (i = 0; i < n; i++)
     {
       MetaRectangle rect;
@@ -340,7 +340,7 @@ on_monitors_changed (MetaDisplay *display,
       MetaBackground *background;
       ClutterColor color;
 
-      meta_screen_get_monitor_geometry (screen, i, &rect);
+      meta_display_get_monitor_geometry (meta_screen_get_display (screen), i, &rect);
 
       background_actor = meta_background_actor_new (screen, i);
 
diff --git a/src/core/display.c b/src/core/display.c
index b06c1f0..86ebeca 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -2878,8 +2878,8 @@ lookup_tablet_monitor (MetaDisplay        *display,
 
   if (monitor)
     {
-      monitor_idx = meta_screen_get_monitor_index_for_rect (display->screen,
-                                                            &monitor->rect);
+      monitor_idx = meta_display_get_monitor_index_for_rect (display,
+                                                             &monitor->rect);
     }
 
   return monitor_idx;
@@ -3406,3 +3406,177 @@ meta_display_queue_check_fullscreen (MetaDisplay *display)
                                                       check_fullscreen_func,
                                                       display, NULL);
 }
+
+int
+meta_display_get_monitor_index_for_rect (MetaDisplay   *display,
+                                        MetaRectangle *rect)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+  MetaLogicalMonitor *logical_monitor;
+
+  logical_monitor =
+    meta_monitor_manager_get_logical_monitor_from_rect (monitor_manager, rect);
+  return logical_monitor->number;
+}
+
+int
+meta_display_get_monitor_neighbor_index (MetaDisplay         *display,
+                                         int                  which_monitor,
+                                         MetaDisplayDirection direction)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+  MetaLogicalMonitor *logical_monitor;
+  MetaLogicalMonitor *neighbor;
+
+  logical_monitor =
+    meta_monitor_manager_get_logical_monitor_from_number (monitor_manager,
+                                                          which_monitor);
+  neighbor = meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
+                                                                logical_monitor,
+                                                                direction);
+  return neighbor ? neighbor->number : -1;
+}
+
+/**
+ * meta_display_get_current_monitor:
+ * @display: a #MetaDisplay
+ *
+ * Gets the index of the monitor that currently has the mouse pointer.
+ *
+ * Return value: a monitor index
+ */
+int
+meta_display_get_current_monitor (MetaDisplay *display)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaLogicalMonitor *logical_monitor;
+
+  logical_monitor = meta_backend_get_current_logical_monitor (backend);
+
+  /* Pretend its the first when there is no actual current monitor. */
+  if (!logical_monitor)
+    return 0;
+
+  return logical_monitor->number;
+}
+
+/**
+ * meta_display_get_n_monitors:
+ * @display: a #MetaDisplay
+ *
+ * Gets the number of monitors that are joined together to form @display.
+ *
+ * Return value: the number of monitors
+ */
+int
+meta_display_get_n_monitors (MetaDisplay *display)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+
+  g_return_val_if_fail (META_IS_DISPLAY (display), 0);
+
+  return meta_monitor_manager_get_num_logical_monitors (monitor_manager);
+}
+
+/**
+ * meta_display_get_primary_monitor:
+ * @display: a #MetaDisplay
+ *
+ * Gets the index of the primary monitor on this @display.
+ *
+ * Return value: a monitor index
+ */
+int
+meta_display_get_primary_monitor (MetaDisplay *display)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+  MetaLogicalMonitor *logical_monitor;
+
+  g_return_val_if_fail (META_IS_DISPLAY (display), 0);
+
+  logical_monitor =
+    meta_monitor_manager_get_primary_logical_monitor (monitor_manager);
+  if (logical_monitor)
+    return logical_monitor->number;
+  else
+    return 0;
+}
+
+/**
+ * meta_display_get_monitor_geometry:
+ * @display: a #MetaDisplay
+ * @monitor: the monitor number
+ * @geometry: (out): location to store the monitor geometry
+ *
+ * Stores the location and size of the indicated monitor in @geometry.
+ */
+void
+meta_display_get_monitor_geometry (MetaDisplay   *display,
+                                   int            monitor,
+                                   MetaRectangle *geometry)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+  MetaLogicalMonitor *logical_monitor;
+#ifndef G_DISABLE_CHECKS
+  int n_logical_monitors =
+    meta_monitor_manager_get_num_logical_monitors (monitor_manager);
+#endif
+
+  g_return_if_fail (META_IS_DISPLAY (display));
+  g_return_if_fail (monitor >= 0 && monitor < n_logical_monitors);
+  g_return_if_fail (geometry != NULL);
+
+  logical_monitor =
+    meta_monitor_manager_get_logical_monitor_from_number (monitor_manager,
+                                                          monitor);
+  *geometry = logical_monitor->rect;
+}
+
+/**
+ * meta_display_get_monitor_in_fullscreen:
+ * @display: a #MetaDisplay
+ * @monitor: the monitor number
+ *
+ * Determines whether there is a fullscreen window obscuring the specified
+ * monitor. If there is a fullscreen window, the desktop environment will
+ * typically hide any controls that might obscure the fullscreen window.
+ *
+ * You can get notification when this changes by connecting to
+ * MetaDisplay::in-fullscreen-changed.
+ *
+ * Returns: %TRUE if there is a fullscreen window covering the specified monitor.
+ */
+gboolean
+meta_display_get_monitor_in_fullscreen (MetaDisplay *display,
+                                       int          monitor)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+  MetaLogicalMonitor *logical_monitor;
+#ifndef G_DISABLE_CHECKS
+  int n_logical_monitors =
+    meta_monitor_manager_get_num_logical_monitors (monitor_manager);
+#endif
+
+  g_return_val_if_fail (META_IS_DISPLAY (display), FALSE);
+  g_return_val_if_fail (monitor >= 0 &&
+                        monitor < n_logical_monitors, FALSE);
+
+  logical_monitor =
+    meta_monitor_manager_get_logical_monitor_from_number (monitor_manager,
+                                                          monitor);
+
+  /* We use -1 as a flag to mean "not known yet" for notification
+  purposes */ return logical_monitor->in_fullscreen == TRUE;
+}
diff --git a/src/core/keybindings.c b/src/core/keybindings.c
index 1160e16..8bf19ca 100644
--- a/src/core/keybindings.c
+++ b/src/core/keybindings.c
@@ -4030,28 +4030,28 @@ init_builtin_key_bindings (MetaDisplay *display)
                           common_keybindings,
                           META_KEY_BINDING_PER_WINDOW,
                           META_KEYBINDING_ACTION_MOVE_TO_MONITOR_LEFT,
-                          handle_move_to_monitor, META_SCREEN_LEFT);
+                          handle_move_to_monitor, META_DISPLAY_LEFT);
 
   add_builtin_keybinding (display,
                           "move-to-monitor-right",
                           common_keybindings,
                           META_KEY_BINDING_PER_WINDOW,
                           META_KEYBINDING_ACTION_MOVE_TO_MONITOR_RIGHT,
-                          handle_move_to_monitor, META_SCREEN_RIGHT);
+                          handle_move_to_monitor, META_DISPLAY_RIGHT);
 
   add_builtin_keybinding (display,
                           "move-to-monitor-down",
                           common_keybindings,
                           META_KEY_BINDING_PER_WINDOW,
                           META_KEYBINDING_ACTION_MOVE_TO_MONITOR_DOWN,
-                          handle_move_to_monitor, META_SCREEN_DOWN);
+                          handle_move_to_monitor, META_DISPLAY_DOWN);
 
   add_builtin_keybinding (display,
                           "move-to-monitor-up",
                           common_keybindings,
                           META_KEY_BINDING_PER_WINDOW,
                           META_KEYBINDING_ACTION_MOVE_TO_MONITOR_UP,
-                          handle_move_to_monitor, META_SCREEN_UP);
+                          handle_move_to_monitor, META_DISPLAY_UP);
 
   add_builtin_keybinding (display,
                           "raise-or-lower",
diff --git a/src/core/screen.c b/src/core/screen.c
index a84dc5b..d30df25 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -751,141 +751,6 @@ meta_screen_get_mouse_window (MetaScreen  *screen,
   return window;
 }
 
-int
-meta_screen_get_monitor_index_for_rect (MetaScreen    *screen,
-                                        MetaRectangle *rect)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  MetaLogicalMonitor *logical_monitor;
-
-  logical_monitor =
-    meta_monitor_manager_get_logical_monitor_from_rect (monitor_manager, rect);
-  return logical_monitor->number;
-}
-
-int
-meta_screen_get_monitor_neighbor_index (MetaScreen         *screen,
-                                        int                 which_monitor,
-                                        MetaScreenDirection direction)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  MetaLogicalMonitor *logical_monitor;
-  MetaLogicalMonitor *neighbor;
-
-  logical_monitor =
-    meta_monitor_manager_get_logical_monitor_from_number (monitor_manager,
-                                                          which_monitor);
-  neighbor = meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
-                                                                logical_monitor,
-                                                                direction);
-  return neighbor ? neighbor->number : -1;
-}
-
-/**
- * meta_screen_get_current_monitor:
- * @screen: a #MetaScreen
- *
- * Gets the index of the monitor that currently has the mouse pointer.
- *
- * Return value: a monitor index
- */
-int
-meta_screen_get_current_monitor (MetaScreen *screen)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaLogicalMonitor *logical_monitor;
-
-  logical_monitor = meta_backend_get_current_logical_monitor (backend);
-
-  /* Pretend its the first when there is no actual current monitor. */
-  if (!logical_monitor)
-    return 0;
-
-  return logical_monitor->number;
-}
-
-/**
- * meta_screen_get_n_monitors:
- * @screen: a #MetaScreen
- *
- * Gets the number of monitors that are joined together to form @screen.
- *
- * Return value: the number of monitors
- */
-int
-meta_screen_get_n_monitors (MetaScreen *screen)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-
-  g_return_val_if_fail (META_IS_SCREEN (screen), 0);
-
-  return meta_monitor_manager_get_num_logical_monitors (monitor_manager);
-}
-
-/**
- * meta_screen_get_primary_monitor:
- * @screen: a #MetaScreen
- *
- * Gets the index of the primary monitor on this @screen.
- *
- * Return value: a monitor index
- */
-int
-meta_screen_get_primary_monitor (MetaScreen *screen)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  MetaLogicalMonitor *logical_monitor;
-
-  g_return_val_if_fail (META_IS_SCREEN (screen), 0);
-
-  logical_monitor =
-    meta_monitor_manager_get_primary_logical_monitor (monitor_manager);
-  if (logical_monitor)
-    return logical_monitor->number;
-  else
-    return 0;
-}
-
-/**
- * meta_screen_get_monitor_geometry:
- * @screen: a #MetaScreen
- * @monitor: the monitor number
- * @geometry: (out): location to store the monitor geometry
- *
- * Stores the location and size of the indicated monitor in @geometry.
- */
-void
-meta_screen_get_monitor_geometry (MetaScreen    *screen,
-                                  int            monitor,
-                                  MetaRectangle *geometry)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  MetaLogicalMonitor *logical_monitor;
-#ifndef G_DISABLE_CHECKS
-  int n_logical_monitors =
-    meta_monitor_manager_get_num_logical_monitors (monitor_manager);
-#endif
-
-  g_return_if_fail (META_IS_SCREEN (screen));
-  g_return_if_fail (monitor >= 0 && monitor < n_logical_monitors);
-  g_return_if_fail (geometry != NULL);
-
-  logical_monitor =
-    meta_monitor_manager_get_logical_monitor_from_number (monitor_manager,
-                                                          monitor);
-  *geometry = logical_monitor->rect;
-}
-
 #define _NET_WM_ORIENTATION_HORZ 0
 #define _NET_WM_ORIENTATION_VERT 1
 
@@ -1600,42 +1465,3 @@ meta_screen_set_active_workspace_hint (MetaScreen *screen)
                    32, PropModeReplace, (guchar*) data, 1);
   meta_error_trap_pop (x11_display);
 }
-
-/**
- * meta_screen_get_monitor_in_fullscreen:
- * @screen: a #MetaScreen
- * @monitor: the monitor number
- *
- * Determines whether there is a fullscreen window obscuring the specified
- * monitor. If there is a fullscreen window, the desktop environment will
- * typically hide any controls that might obscure the fullscreen window.
- *
- * You can get notification when this changes by connecting to
- * MetaScreen::in-fullscreen-changed.
- *
- * Returns: %TRUE if there is a fullscreen window covering the specified monitor.
- */
-gboolean
-meta_screen_get_monitor_in_fullscreen (MetaScreen  *screen,
-                                       int          monitor)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  MetaLogicalMonitor *logical_monitor;
-#ifndef G_DISABLE_CHECKS
-  int n_logical_monitors =
-    meta_monitor_manager_get_num_logical_monitors (monitor_manager);
-#endif
-
-  g_return_val_if_fail (META_IS_SCREEN (screen), FALSE);
-  g_return_val_if_fail (monitor >= 0 &&
-                        monitor < n_logical_monitors, FALSE);
-
-  logical_monitor =
-    meta_monitor_manager_get_logical_monitor_from_number (monitor_manager,
-                                                          monitor);
-
-  /* We use -1 as a flag to mean "not known yet" for notification purposes */
-  return logical_monitor->in_fullscreen == TRUE;
-}
diff --git a/src/core/window.c b/src/core/window.c
index f6d552a..b8f79cf 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -2842,7 +2842,7 @@ meta_window_is_monitor_sized (MetaWindow *window)
       MetaRectangle window_rect, monitor_rect;
 
       meta_window_get_frame_rect (window, &window_rect);
-      meta_screen_get_monitor_geometry (window->screen, window->monitor->number, &monitor_rect);
+      meta_display_get_monitor_geometry (window->display, window->monitor->number, &monitor_rect);
 
       if (meta_rectangle_equal (&window_rect, &monitor_rect))
         return TRUE;
@@ -2939,7 +2939,7 @@ meta_window_can_tile_side_by_side (MetaWindow *window)
   if (!meta_window_can_tile_maximized (window))
     return FALSE;
 
-  monitor = meta_screen_get_current_monitor (window->screen);
+  monitor = meta_display_get_current_monitor (window->display);
   meta_window_get_work_area_for_monitor (window, monitor, &tile_area);
 
   /* Do not allow tiling in portrait orientation */
diff --git a/src/core/workspace.c b/src/core/workspace.c
index 942b308..c294b53 100644
--- a/src/core/workspace.c
+++ b/src/core/workspace.c
@@ -1023,7 +1023,7 @@ meta_workspace_set_builtin_struts (MetaWorkspace *workspace,
         case META_SIDE_TOP:
           if (meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
                                                                  logical_monitor,
-                                                                 META_SCREEN_UP))
+                                                                 META_DISPLAY_UP))
             continue;
 
           strut->rect.height += strut->rect.y;
@@ -1032,7 +1032,7 @@ meta_workspace_set_builtin_struts (MetaWorkspace *workspace,
         case META_SIDE_BOTTOM:
           if (meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
                                                                  logical_monitor,
-                                                                 META_SCREEN_DOWN))
+                                                                 META_DISPLAY_DOWN))
             continue;
 
           strut->rect.height = screen->display->rect.height - strut->rect.y;
@@ -1040,7 +1040,7 @@ meta_workspace_set_builtin_struts (MetaWorkspace *workspace,
         case META_SIDE_LEFT:
           if (meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
                                                                  logical_monitor,
-                                                                 META_SCREEN_LEFT))
+                                                                 META_DISPLAY_LEFT))
             continue;
 
           strut->rect.width += strut->rect.x;
@@ -1049,7 +1049,7 @@ meta_workspace_set_builtin_struts (MetaWorkspace *workspace,
         case META_SIDE_RIGHT:
           if (meta_monitor_manager_get_logical_monitor_neighbor (monitor_manager,
                                                                  logical_monitor,
-                                                                 META_SCREEN_RIGHT))
+                                                                 META_DISPLAY_RIGHT))
             continue;
 
           strut->rect.width = screen->display->rect.width - strut->rect.x;
diff --git a/src/meta/display.h b/src/meta/display.h
index 389b87a..50366cb 100644
--- a/src/meta/display.h
+++ b/src/meta/display.h
@@ -26,6 +26,7 @@
 #include <meta/types.h>
 #include <meta/prefs.h>
 #include <meta/common.h>
+#include <meta/workspace.h>
 
 /**
  * MetaTabList:
@@ -175,4 +176,36 @@ void meta_display_set_cursor (MetaDisplay *display,
 
 GSList *meta_display_get_startup_sequences (MetaDisplay *display);
 
+/**
+ * MetaDisplayDirection:
+ * @META_DISPLAY_UP: up
+ * @META_DISPLAY_DOWN: down
+ * @META_DISPLAY_LEFT: left
+ * @META_DISPLAY_RIGHT: right
+ */
+typedef enum
+{
+  META_DISPLAY_UP,
+  META_DISPLAY_DOWN,
+  META_DISPLAY_LEFT,
+  META_DISPLAY_RIGHT
+} MetaDisplayDirection;
+
+int  meta_display_get_n_monitors       (MetaDisplay   *display);
+int  meta_display_get_primary_monitor  (MetaDisplay   *display);
+int  meta_display_get_current_monitor  (MetaDisplay   *display);
+void meta_display_get_monitor_geometry (MetaDisplay   *display,
+                                        int            monitor,
+                                        MetaRectangle *geometry);
+
+gboolean meta_display_get_monitor_in_fullscreen (MetaDisplay *display,
+                                                 int          monitor);
+
+int meta_display_get_monitor_index_for_rect (MetaDisplay   *display,
+                                             MetaRectangle *rect);
+
+int meta_display_get_monitor_neighbor_index (MetaDisplay         *display,
+                                             int                  which_monitor,
+                                             MetaDisplayDirection dir);
+
 #endif
diff --git a/src/meta/screen.h b/src/meta/screen.h
index bf4a66f..57f3b60 100644
--- a/src/meta/screen.h
+++ b/src/meta/screen.h
@@ -56,38 +56,6 @@ int meta_screen_get_active_workspace_index (MetaScreen *screen);
 
 MetaWorkspace * meta_screen_get_active_workspace (MetaScreen *screen);
 
-/**
- * MetaScreenDirection:
- * @META_SCREEN_UP: up
- * @META_SCREEN_DOWN: down
- * @META_SCREEN_LEFT: left
- * @META_SCREEN_RIGHT: right
- */
-typedef enum
-{
-  META_SCREEN_UP,
-  META_SCREEN_DOWN,
-  META_SCREEN_LEFT,
-  META_SCREEN_RIGHT
-} MetaScreenDirection;
-
-int  meta_screen_get_n_monitors       (MetaScreen    *screen);
-int  meta_screen_get_primary_monitor  (MetaScreen    *screen);
-int  meta_screen_get_current_monitor  (MetaScreen    *screen);
-void meta_screen_get_monitor_geometry (MetaScreen    *screen,
-                                       int            monitor,
-                                       MetaRectangle *geometry);
-
-gboolean meta_screen_get_monitor_in_fullscreen (MetaScreen  *screen,
-                                                int          monitor);
-
-int meta_screen_get_monitor_index_for_rect (MetaScreen    *screen,
-                                            MetaRectangle *rect);
-
-int meta_screen_get_monitor_neighbor_index (MetaScreen *screen,
-                                            int         which_monitor,
-                                            MetaScreenDirection dir);
-
 void meta_screen_focus_default_window (MetaScreen *screen,
                                        guint32     timestamp);
 
diff --git a/src/x11/window-x11.c b/src/x11/window-x11.c
index 2a09e8b..179d676 100644
--- a/src/x11/window-x11.c
+++ b/src/x11/window-x11.c
@@ -2077,7 +2077,7 @@ meta_window_move_resize_request (MetaWindow *window,
       rect.width = width;
       rect.height = height;
 
-      meta_screen_get_monitor_geometry (window->screen, window->monitor->number, &monitor_rect);
+      meta_display_get_monitor_geometry (window->display, window->monitor->number, &monitor_rect);
 
       /* Workaround braindead legacy apps that don't know how to
        * fullscreen themselves properly - don't get fooled by


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