Move xinerama management to MetaX11Display

5 files changed, 158 insertions, 157 deletions

diff --git a/src/core/screen-private.h b/src/core/screen-private.h
index 9380fbb14..941baa4d2 100644
--- a/src/core/screen-private.h
+++ b/src/core/screen-private.h
@@ -51,8 +51,6 @@ struct _MetaScreen
 
   GList *workspaces;
 
-  gboolean has_xinerama_indices;
-
   int rows_of_workspaces;
   int columns_of_workspaces;
   MetaScreenCorner starting_corner;
@@ -118,10 +116,4 @@ void     meta_screen_workspace_switched (MetaScreen         *screen,
 
 void meta_screen_set_active_workspace_hint (MetaScreen *screen);
 
-MetaLogicalMonitor * meta_screen_xinerama_index_to_logical_monitor (MetaScreen *screen,
-                                                                    int         index);
-
-int meta_screen_logical_monitor_to_xinerama_index (MetaScreen         *screen,
-                                                   MetaLogicalMonitor *logical_monitor);
-
 #endif
diff --git a/src/core/screen.c b/src/core/screen.c
index d30df2518..f25bf768e 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -89,13 +89,6 @@ static guint screen_signals[LAST_SIGNAL] = { 0 };
 
 G_DEFINE_TYPE (MetaScreen, meta_screen, G_TYPE_OBJECT);
 
-static GQuark quark_screen_x11_logical_monitor_data = 0;
-
-typedef struct _MetaScreenX11LogicalMonitorData
-{
-  int xinerama_index;
-} MetaScreenX11LogicalMonitorData;
-
 static void
 meta_screen_set_property (GObject      *object,
                           guint         prop_id,
@@ -190,9 +183,6 @@ meta_screen_class_init (MetaScreenClass *klass)
   g_object_class_install_property (object_class,
                                    PROP_N_WORKSPACES,
                                    pspec);
-
-  quark_screen_x11_logical_monitor_data =
-    g_quark_from_static_string ("-meta-screen-logical-monitor-x11-data");
 }
 
 static void
@@ -200,127 +190,6 @@ meta_screen_init (MetaScreen *screen)
 {
 }
 
-static MetaScreenX11LogicalMonitorData *
-get_screen_x11_logical_monitor_data (MetaLogicalMonitor *logical_monitor)
-{
-  return g_object_get_qdata (G_OBJECT (logical_monitor),
-                             quark_screen_x11_logical_monitor_data);
-}
-
-static MetaScreenX11LogicalMonitorData *
-ensure_screen_x11_logical_monitor_data (MetaLogicalMonitor *logical_monitor)
-{
-  MetaScreenX11LogicalMonitorData *data;
-
-  data = get_screen_x11_logical_monitor_data (logical_monitor);
-  if (data)
-    return data;
-
-  data = g_new0 (MetaScreenX11LogicalMonitorData, 1);
-  g_object_set_qdata_full (G_OBJECT (logical_monitor),
-                           quark_screen_x11_logical_monitor_data,
-                           data,
-                           g_free);
-
-  return data;
-}
-
-static void
-meta_screen_ensure_xinerama_indices (MetaScreen *screen)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  GList *logical_monitors, *l;
-  XineramaScreenInfo *infos;
-  int n_infos, j;
-
-  if (screen->has_xinerama_indices)
-    return;
-
-  screen->has_xinerama_indices = TRUE;
-
-  if (!XineramaIsActive (screen->display->x11_display->xdisplay))
-    return;
-
-  infos = XineramaQueryScreens (screen->display->x11_display->xdisplay,
-                                &n_infos);
-  if (n_infos <= 0 || infos == NULL)
-    {
-      meta_XFree (infos);
-      return;
-    }
-
-  logical_monitors =
-    meta_monitor_manager_get_logical_monitors (monitor_manager);
-
-  for (l = logical_monitors; l; l = l->next)
-    {
-      MetaLogicalMonitor *logical_monitor = l->data;
-
-      for (j = 0; j < n_infos; ++j)
-        {
-          if (logical_monitor->rect.x == infos[j].x_org &&
-              logical_monitor->rect.y == infos[j].y_org &&
-              logical_monitor->rect.width == infos[j].width &&
-              logical_monitor->rect.height == infos[j].height)
-            {
-              MetaScreenX11LogicalMonitorData *logical_monitor_data;
-
-              logical_monitor_data =
-                ensure_screen_x11_logical_monitor_data (logical_monitor);
-              logical_monitor_data->xinerama_index = j;
-            }
-        }
-    }
-
-  meta_XFree (infos);
-}
-
-int
-meta_screen_logical_monitor_to_xinerama_index (MetaScreen         *screen,
-                                               MetaLogicalMonitor *logical_monitor)
-{
-  MetaScreenX11LogicalMonitorData *logical_monitor_data;
-
-  g_return_val_if_fail (logical_monitor, -1);
-
-  meta_screen_ensure_xinerama_indices (screen);
-
-  logical_monitor_data = get_screen_x11_logical_monitor_data (logical_monitor);
-
-  return logical_monitor_data->xinerama_index;
-}
-
-MetaLogicalMonitor *
-meta_screen_xinerama_index_to_logical_monitor (MetaScreen *screen,
-                                               int         xinerama_index)
-{
-  MetaBackend *backend = meta_get_backend ();
-  MetaMonitorManager *monitor_manager =
-    meta_backend_get_monitor_manager (backend);
-  GList *logical_monitors, *l;
-
-  meta_screen_ensure_xinerama_indices (screen);
-
-  logical_monitors =
-    meta_monitor_manager_get_logical_monitors (monitor_manager);
-
-  for (l = logical_monitors; l; l = l->next)
-    {
-      MetaLogicalMonitor *logical_monitor = l->data;
-      MetaScreenX11LogicalMonitorData *logical_monitor_data;
-
-      logical_monitor_data =
-        ensure_screen_x11_logical_monitor_data (logical_monitor);
-
-      if (logical_monitor_data->xinerama_index == xinerama_index)
-        return logical_monitor;
-    }
-
-  return NULL;
-}
-
 static void
 reload_logical_monitors (MetaScreen *screen)
 {
@@ -331,8 +200,6 @@ reload_logical_monitors (MetaScreen *screen)
       MetaWorkspace *space = l->data;
       meta_workspace_invalidate_work_area (space);
     }
-
-  screen->has_xinerama_indices = FALSE;
 }
 
 MetaScreen*
diff --git a/src/x11/meta-x11-display-private.h b/src/x11/meta-x11-display-private.h
index f2f6cb57b..a0bdbac78 100644
--- a/src/x11/meta-x11-display-private.h
+++ b/src/x11/meta-x11-display-private.h
@@ -28,6 +28,7 @@
 #include <glib.h>
 #include <X11/Xlib.h>
 
+#include "backends/meta-monitor-manager-private.h"
 #include "core/display-private.h"
 #include "meta/common.h"
 #include "meta/types.h"
@@ -95,6 +96,8 @@ struct _MetaX11Display
 
   GHashTable *xids;
 
+  gboolean has_xinerama_indices;
+
   /* Managed by group.c */
   GHashTable *groups_by_leader;
 
@@ -188,5 +191,10 @@ void meta_x11_display_set_input_focus_xwindow (MetaX11Display *x11_display,
                                                Window          window,
                                                guint32         timestamp);
 
+int meta_x11_display_logical_monitor_to_xinerama_index (MetaX11Display     *x11_display,
+                                                        MetaLogicalMonitor *logical_monitor);
+
+MetaLogicalMonitor *meta_x11_display_xinerama_index_to_logical_monitor (MetaX11Display *x11_display,
+                                                                        int             xinerama_index);
 
 #endif /* META_X11_DISPLAY_PRIVATE_H */
diff --git a/src/x11/meta-x11-display.c b/src/x11/meta-x11-display.c
index 5539b13ec..33d9c7d21 100644
--- a/src/x11/meta-x11-display.c
+++ b/src/x11/meta-x11-display.c
@@ -46,8 +46,10 @@
 #include <X11/extensions/Xcomposite.h>
 #include <X11/extensions/Xdamage.h>
 #include <X11/extensions/Xfixes.h>
+#include <X11/extensions/Xinerama.h>
 
 #include "backends/meta-backend-private.h"
+#include "backends/meta-logical-monitor.h"
 #include "backends/x11/meta-backend-x11.h"
 #include "core/frame.h"
 #include "core/util-private.h"
@@ -65,6 +67,13 @@
 
 G_DEFINE_TYPE (MetaX11Display, meta_x11_display, G_TYPE_OBJECT)
 
+static GQuark quark_x11_display_logical_monitor_data = 0;
+
+typedef struct _MetaX11DisplayLogicalMonitorData
+{
+  int xinerama_index;
+} MetaX11DisplayLogicalMonitorData;
+
 static const char *gnome_wm_keybindings = "Mutter";
 static const char *net_wm_name = "Mutter";
 
@@ -192,6 +201,8 @@ meta_x11_display_class_init (MetaX11DisplayClass *klass)
 static void
 meta_x11_display_init (MetaX11Display *x11_display)
 {
+  quark_x11_display_logical_monitor_data =
+    g_quark_from_static_string ("-meta-x11-display-logical-monitor-data");
 }
 
 static void
@@ -1222,6 +1233,8 @@ on_monitors_changed (MetaDisplay    *display,
                         CWX | CWY | CWWidth | CWHeight,
                         &changes);
     }
+
+  x11_display->has_xinerama_indices = FALSE;
 }
 
 void
@@ -1409,3 +1422,124 @@ meta_x11_display_focus_the_no_focus_window (MetaX11Display *x11_display,
                                       x11_display->no_focus_window,
                                       timestamp);
 }
+
+static MetaX11DisplayLogicalMonitorData *
+get_x11_display_logical_monitor_data (MetaLogicalMonitor *logical_monitor)
+{
+  return g_object_get_qdata (G_OBJECT (logical_monitor),
+                             quark_x11_display_logical_monitor_data);
+}
+
+static MetaX11DisplayLogicalMonitorData *
+ensure_x11_display_logical_monitor_data (MetaLogicalMonitor *logical_monitor)
+{
+  MetaX11DisplayLogicalMonitorData *data;
+
+  data = get_x11_display_logical_monitor_data (logical_monitor);
+  if (data)
+    return data;
+
+  data = g_new0 (MetaX11DisplayLogicalMonitorData, 1);
+  g_object_set_qdata_full (G_OBJECT (logical_monitor),
+                           quark_x11_display_logical_monitor_data,
+                           data,
+                           g_free);
+
+  return data;
+}
+
+static void
+meta_x11_display_ensure_xinerama_indices (MetaX11Display *x11_display)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+  GList *logical_monitors, *l;
+  XineramaScreenInfo *infos;
+  int n_infos, j;
+
+  if (x11_display->has_xinerama_indices)
+    return;
+
+  x11_display->has_xinerama_indices = TRUE;
+
+  if (!XineramaIsActive (x11_display->xdisplay))
+    return;
+
+  infos = XineramaQueryScreens (x11_display->xdisplay,
+                                &n_infos);
+  if (n_infos <= 0 || infos == NULL)
+    {
+      meta_XFree (infos);
+      return;
+    }
+
+  logical_monitors =
+    meta_monitor_manager_get_logical_monitors (monitor_manager);
+
+  for (l = logical_monitors; l; l = l->next)
+    {
+      MetaLogicalMonitor *logical_monitor = l->data;
+
+      for (j = 0; j < n_infos; ++j)
+        {
+          if (logical_monitor->rect.x == infos[j].x_org &&
+              logical_monitor->rect.y == infos[j].y_org &&
+              logical_monitor->rect.width == infos[j].width &&
+              logical_monitor->rect.height == infos[j].height)
+            {
+              MetaX11DisplayLogicalMonitorData *logical_monitor_data;
+
+              logical_monitor_data =
+                ensure_x11_display_logical_monitor_data (logical_monitor);
+              logical_monitor_data->xinerama_index = j;
+            }
+        }
+    }
+
+  meta_XFree (infos);
+}
+
+int
+meta_x11_display_logical_monitor_to_xinerama_index (MetaX11Display     *x11_display,
+                                                    MetaLogicalMonitor *logical_monitor)
+{
+  MetaX11DisplayLogicalMonitorData *logical_monitor_data;
+
+  g_return_val_if_fail (logical_monitor, -1);
+
+  meta_x11_display_ensure_xinerama_indices (x11_display);
+
+  logical_monitor_data = get_x11_display_logical_monitor_data (logical_monitor);
+
+  return logical_monitor_data->xinerama_index;
+}
+
+MetaLogicalMonitor *
+meta_x11_display_xinerama_index_to_logical_monitor (MetaX11Display *x11_display,
+                                                    int             xinerama_index)
+{
+  MetaBackend *backend = meta_get_backend ();
+  MetaMonitorManager *monitor_manager =
+    meta_backend_get_monitor_manager (backend);
+  GList *logical_monitors, *l;
+
+  meta_x11_display_ensure_xinerama_indices (x11_display);
+
+  logical_monitors =
+    meta_monitor_manager_get_logical_monitors (monitor_manager);
+
+  for (l = logical_monitors; l; l = l->next)
+    {
+      MetaLogicalMonitor *logical_monitor = l->data;
+      MetaX11DisplayLogicalMonitorData *logical_monitor_data;
+
+      logical_monitor_data =
+        ensure_x11_display_logical_monitor_data (logical_monitor);
+
+      if (logical_monitor_data->xinerama_index == xinerama_index)
+        return logical_monitor;
+    }
+
+  return NULL;
+}
diff --git a/src/x11/window-x11.c b/src/x11/window-x11.c
index 179d676dc..463c9eea9 100644
--- a/src/x11/window-x11.c
+++ b/src/x11/window-x11.c
@@ -1654,17 +1654,17 @@ meta_window_x11_set_net_wm_state (MetaWindow *window)
       if (meta_window_has_fullscreen_monitors (window))
         {
           data[0] =
-            meta_screen_logical_monitor_to_xinerama_index (window->screen,
-                                                           window->fullscreen_monitors.top);
+            meta_x11_display_logical_monitor_to_xinerama_index (window->display->x11_display,
+                                                                window->fullscreen_monitors.top);
           data[1] =
-            meta_screen_logical_monitor_to_xinerama_index (window->screen,
-                                                           window->fullscreen_monitors.bottom);
+            meta_x11_display_logical_monitor_to_xinerama_index (window->display->x11_display,
+                                                                window->fullscreen_monitors.bottom);
           data[2] =
-            meta_screen_logical_monitor_to_xinerama_index (window->screen,
-                                                           window->fullscreen_monitors.left);
+            meta_x11_display_logical_monitor_to_xinerama_index (window->display->x11_display,
+                                                                window->fullscreen_monitors.left);
           data[3] =
-            meta_screen_logical_monitor_to_xinerama_index (window->screen,
-                                                           window->fullscreen_monitors.right);
+            meta_x11_display_logical_monitor_to_xinerama_index (window->display->x11_display,
+                                                                window->fullscreen_monitors.right);
 
           meta_verbose ("Setting _NET_WM_FULLSCREEN_MONITORS\n");
           meta_error_trap_push (x11_display);
@@ -2720,17 +2720,17 @@ meta_window_x11_client_message (MetaWindow *window,
                     window->desc);
 
       top =
-        meta_screen_xinerama_index_to_logical_monitor (window->screen,
-                                                       event->xclient.data.l[0]);
+        meta_x11_display_xinerama_index_to_logical_monitor (window->display->x11_display,
+                                                            event->xclient.data.l[0]);
       bottom =
-        meta_screen_xinerama_index_to_logical_monitor (window->screen,
-                                                       event->xclient.data.l[1]);
+        meta_x11_display_xinerama_index_to_logical_monitor (window->display->x11_display,
+                                                            event->xclient.data.l[1]);
       left =
-        meta_screen_xinerama_index_to_logical_monitor (window->screen,
-                                                       event->xclient.data.l[2]);
+        meta_x11_display_xinerama_index_to_logical_monitor (window->display->x11_display,
+                                                            event->xclient.data.l[2]);
       right =
-        meta_screen_xinerama_index_to_logical_monitor (window->screen,
-                                                       event->xclient.data.l[3]);
+        meta_x11_display_xinerama_index_to_logical_monitor (window->display->x11_display,
+                                                            event->xclient.data.l[3]);
       /* source_indication = event->xclient.data.l[4]; */
 
       meta_window_update_fullscreen_monitors (window, top, bottom, left, right);