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[gnome-control-center/wip/rtcm/new-display-config: 2/5] display: Provide a GnomeRR based implementation for the new api

commit c6f27b7f19f3f249abad64972db2fc2ff69050de
Author: Rui Matos <tiagomatos gmail com>
Date:   Thu Jan 12 20:29:22 2017 +0100

    display: Provide a GnomeRR based implementation for the new api
    
    This allows us to keep the panel working with GnomeRR while the new
    mutter api develops.

 panels/display/Makefile.am                    |    4 +
 panels/display/cc-display-config-manager-rr.c |  116 +++++
 panels/display/cc-display-config-manager-rr.h |   37 ++
 panels/display/cc-display-config-rr.c         |  671 +++++++++++++++++++++++++
 panels/display/cc-display-config-rr.h         |   43 ++
 5 files changed, 871 insertions(+), 0 deletions(-)
---
diff --git a/panels/display/Makefile.am b/panels/display/Makefile.am
index 4cec2bc..a68bb21 100644
--- a/panels/display/Makefile.am
+++ b/panels/display/Makefile.am
@@ -11,8 +11,12 @@ libdisplay_la_SOURCES =              \
        $(BUILT_SOURCES)        \
        cc-display-config.c     \
        cc-display-config.h     \
+       cc-display-config-rr.c  \
+       cc-display-config-rr.h  \
        cc-display-config-manager.c     \
        cc-display-config-manager.h     \
+       cc-display-config-manager-rr.c  \
+       cc-display-config-manager-rr.h  \
        cc-display-panel.c      \
        cc-display-panel.h      \
        cc-night-light-dialog.c \
diff --git a/panels/display/cc-display-config-manager-rr.c b/panels/display/cc-display-config-manager-rr.c
new file mode 100644
index 0000000..4854b86
--- /dev/null
+++ b/panels/display/cc-display-config-manager-rr.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2016  Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "cc-display-config-rr.h"
+#include "cc-display-config-manager-rr.h"
+
+#define GNOME_DESKTOP_USE_UNSTABLE_API
+#include <libgnome-desktop/gnome-rr.h>
+
+struct _CcDisplayConfigManagerRR
+{
+  CcDisplayConfigManager parent_instance;
+
+  GnomeRRScreen *rr_screen;
+};
+
+G_DEFINE_TYPE (CcDisplayConfigManagerRR,
+               cc_display_config_manager_rr,
+               CC_TYPE_DISPLAY_CONFIG_MANAGER)
+
+static CcDisplayConfig *
+cc_display_config_manager_rr_get_current (CcDisplayConfigManager *pself)
+{
+  CcDisplayConfigManagerRR *self = CC_DISPLAY_CONFIG_MANAGER_RR (pself);
+
+  if (!self->rr_screen)
+    return NULL;
+
+  return g_object_new (CC_TYPE_DISPLAY_CONFIG_RR,
+                       "gnome-rr-screen", self->rr_screen, NULL);
+}
+
+static void
+screen_changed (CcDisplayConfigManagerRR *self)
+{
+  gnome_rr_screen_refresh (self->rr_screen, NULL);
+  _cc_display_config_manager_emit_changed (CC_DISPLAY_CONFIG_MANAGER (self));
+}
+
+static void
+screen_ready (GObject      *object,
+              GAsyncResult *result,
+              gpointer      data)
+{
+  CcDisplayConfigManagerRR *self = CC_DISPLAY_CONFIG_MANAGER_RR (data);
+  GError *error = NULL;
+
+  self->rr_screen = gnome_rr_screen_new_finish (result, &error);
+  if (!self->rr_screen)
+    {
+      g_warning ("Error obtaining GnomeRRScreen: %s", error->message);
+      g_clear_error (&error);
+    }
+  else
+    {
+      g_signal_connect_object (self->rr_screen, "changed",
+                               G_CALLBACK (screen_changed),
+                               self,
+                               G_CONNECT_SWAPPED);
+      gnome_rr_screen_refresh (self->rr_screen, NULL);
+    }
+
+  _cc_display_config_manager_emit_changed (CC_DISPLAY_CONFIG_MANAGER (self));
+  g_object_unref (self);
+}
+
+static void
+cc_display_config_manager_rr_init (CcDisplayConfigManagerRR *self)
+{
+  gnome_rr_screen_new_async (gdk_screen_get_default (),
+                             screen_ready,
+                             g_object_ref (self));
+}
+
+static void
+cc_display_config_manager_rr_finalize (GObject *object)
+{
+  CcDisplayConfigManagerRR *self = CC_DISPLAY_CONFIG_MANAGER_RR (object);
+
+  g_clear_object (&self->rr_screen);
+
+  G_OBJECT_CLASS (cc_display_config_manager_rr_parent_class)->finalize (object);
+}
+
+static void
+cc_display_config_manager_rr_class_init (CcDisplayConfigManagerRRClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  CcDisplayConfigManagerClass *parent_class = CC_DISPLAY_CONFIG_MANAGER_CLASS (klass);
+
+  gobject_class->finalize = cc_display_config_manager_rr_finalize;
+
+  parent_class->get_current = cc_display_config_manager_rr_get_current;
+}
+
+CcDisplayConfigManager *
+cc_display_config_manager_rr_new (void)
+{
+  return g_object_new (CC_TYPE_DISPLAY_CONFIG_MANAGER_RR, NULL);
+}
diff --git a/panels/display/cc-display-config-manager-rr.h b/panels/display/cc-display-config-manager-rr.h
new file mode 100644
index 0000000..7693465
--- /dev/null
+++ b/panels/display/cc-display-config-manager-rr.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016  Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef _CC_DISPLAY_CONFIG_MANAGER_RR_H
+#define _CC_DISPLAY_CONFIG_MANAGER_RR_H
+
+#include <glib-object.h>
+
+#include "cc-display-config-manager.h"
+
+G_BEGIN_DECLS
+
+#define CC_TYPE_DISPLAY_CONFIG_MANAGER_RR (cc_display_config_manager_rr_get_type ())
+G_DECLARE_FINAL_TYPE (CcDisplayConfigManagerRR, cc_display_config_manager_rr,
+                      CC, DISPLAY_CONFIG_MANAGER_RR, CcDisplayConfigManager)
+
+CcDisplayConfigManager * cc_display_config_manager_rr_new (void);
+
+G_END_DECLS
+
+#endif /* _CC_DISPLAY_CONFIG_MANAGER_RR_H */
diff --git a/panels/display/cc-display-config-rr.c b/panels/display/cc-display-config-rr.c
new file mode 100644
index 0000000..6750c77
--- /dev/null
+++ b/panels/display/cc-display-config-rr.c
@@ -0,0 +1,671 @@
+/*
+ * Copyright (C) 2016  Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "cc-display-config-rr.h"
+
+#define GNOME_DESKTOP_USE_UNSTABLE_API
+#include <libgnome-desktop/gnome-rr.h>
+#include <libgnome-desktop/gnome-rr-config.h>
+
+struct _CcDisplayModeRR
+{
+  CcDisplayMode parent_instance;
+
+  GnomeRRMode *rr_mode;
+};
+
+G_DEFINE_TYPE (CcDisplayModeRR,
+               cc_display_mode_rr,
+               CC_TYPE_DISPLAY_MODE)
+
+static void
+cc_display_mode_rr_get_resolution (CcDisplayMode *pself,
+                                   int *w, int *h)
+{
+  CcDisplayModeRR *self = CC_DISPLAY_MODE_RR (pself);
+
+  if (w)
+    *w = gnome_rr_mode_get_width (self->rr_mode);
+  if (h)
+    *h = gnome_rr_mode_get_height (self->rr_mode);
+}
+
+static gboolean
+cc_display_mode_rr_is_interlaced (CcDisplayMode *pself)
+{
+  CcDisplayModeRR *self = CC_DISPLAY_MODE_RR (pself);
+
+  return gnome_rr_mode_get_is_interlaced (self->rr_mode);
+}
+
+static int
+cc_display_mode_rr_get_freq (CcDisplayMode *pself)
+{
+  CcDisplayModeRR *self = CC_DISPLAY_MODE_RR (pself);
+
+  return gnome_rr_mode_get_freq (self->rr_mode);
+}
+
+static double
+cc_display_mode_rr_get_freq_f (CcDisplayMode *pself)
+{
+  CcDisplayModeRR *self = CC_DISPLAY_MODE_RR (pself);
+
+  return gnome_rr_mode_get_freq_f (self->rr_mode);
+}
+
+static void
+cc_display_mode_rr_init (CcDisplayModeRR *self)
+{
+}
+
+static void
+cc_display_mode_rr_finalize (GObject *object)
+{
+  G_OBJECT_CLASS (cc_display_mode_rr_parent_class)->finalize (object);
+}
+
+static void
+cc_display_mode_rr_class_init (CcDisplayModeRRClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  CcDisplayModeClass *parent_class = CC_DISPLAY_MODE_CLASS (klass);
+
+  gobject_class->finalize = cc_display_mode_rr_finalize;
+
+  parent_class->get_resolution = cc_display_mode_rr_get_resolution;
+  parent_class->is_interlaced = cc_display_mode_rr_is_interlaced;
+  parent_class->get_freq = cc_display_mode_rr_get_freq;
+  parent_class->get_freq_f = cc_display_mode_rr_get_freq_f;
+}
+
+static CcDisplayMode *
+cc_display_mode_rr_new (GnomeRRMode *mode)
+{
+  CcDisplayModeRR *self = g_object_new (CC_TYPE_DISPLAY_MODE_RR, NULL);
+  self->rr_mode = mode;
+
+  return CC_DISPLAY_MODE (self);
+}
+
+
+static const GnomeRRRotation rotation_map[] =
+{
+    GNOME_RR_ROTATION_0,
+    GNOME_RR_ROTATION_90,
+    GNOME_RR_ROTATION_180,
+    GNOME_RR_ROTATION_270,
+    GNOME_RR_REFLECT_X | GNOME_RR_ROTATION_0,
+    GNOME_RR_REFLECT_X | GNOME_RR_ROTATION_90,
+    GNOME_RR_REFLECT_X | GNOME_RR_ROTATION_180,
+    GNOME_RR_REFLECT_X | GNOME_RR_ROTATION_270,
+};
+
+struct _CcDisplayMonitorRR
+{
+  CcDisplayMonitor parent_instance;
+  CcDisplayConfigRR *config;
+
+  GnomeRROutput *output;
+  GnomeRROutputInfo *output_info;
+
+  GList *modes;
+  CcDisplayMode *current_mode;
+  CcDisplayMode *preferred_mode;
+};
+
+G_DEFINE_TYPE (CcDisplayMonitorRR,
+               cc_display_monitor_rr,
+               CC_TYPE_DISPLAY_MONITOR)
+
+static void
+cc_display_config_rr_set_primary (CcDisplayConfigRR *self,
+                                  CcDisplayMonitorRR *new_primary);
+static void
+cc_display_config_rr_unset_primary (CcDisplayConfigRR *self,
+                                    CcDisplayMonitorRR *old_primary);
+
+static const char *
+cc_display_monitor_rr_get_display_name (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_get_display_name (self->output_info);
+}
+
+static const char *
+cc_display_monitor_rr_get_connector_name (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_get_name (self->output);
+}
+
+static gboolean
+cc_display_monitor_rr_is_builtin (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_is_builtin_display (self->output);
+}
+
+static gboolean
+cc_display_monitor_rr_is_primary (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_get_primary (self->output_info);
+}
+
+static void
+cc_display_monitor_rr_set_primary (CcDisplayMonitor *pself,
+                                   gboolean primary)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  if (primary)
+    cc_display_config_rr_set_primary (self->config, self);
+  else
+    cc_display_config_rr_unset_primary (self->config, self);
+}
+
+static gboolean
+cc_display_monitor_rr_is_active (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_is_active (self->output_info);
+}
+
+static void
+cc_display_monitor_rr_set_active (CcDisplayMonitor *pself,
+                                  gboolean active)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_set_active (self->output_info, active);
+}
+
+static CcDisplayRotation
+cc_display_monitor_rr_get_rotation (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+  int i;
+
+  for (i = 0; i < G_N_ELEMENTS (rotation_map); ++i)
+    if (rotation_map[i] == gnome_rr_output_info_get_rotation (self->output_info))
+      return i;
+
+  return 0;
+}
+
+static void
+cc_display_monitor_rr_set_rotation (CcDisplayMonitor *pself,
+                                    CcDisplayRotation rotation)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_set_rotation (self->output_info,
+                                            rotation_map[rotation]);
+}
+
+static gboolean
+cc_display_monitor_rr_supports_rotation (CcDisplayMonitor *pself,
+                                         CcDisplayRotation rotation)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_supports_rotation (self->output_info,
+                                                 rotation_map[rotation]);
+}
+
+static void
+cc_display_monitor_rr_get_physical_size (CcDisplayMonitor *pself,
+                                         int *w, int *h)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_get_physical_size (self->output, w, h);
+}
+
+static void
+cc_display_monitor_rr_get_geometry (CcDisplayMonitor *pself,
+                                    int *x, int *y, int *w, int *h)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_get_geometry (self->output_info, x, y, w, h);
+}
+
+static CcDisplayMode *
+cc_display_monitor_rr_get_mode (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return self->current_mode;
+}
+
+static CcDisplayMode *
+cc_display_monitor_rr_get_preferred_mode (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return self->preferred_mode;
+}
+
+static guint32
+cc_display_monitor_rr_get_id (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_get_id (self->output);
+}
+
+static GList *
+cc_display_monitor_rr_get_modes (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return self->modes;
+}
+
+static gboolean
+cc_display_monitor_rr_supports_underscanning (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_supports_underscanning (self->output);
+}
+
+static gboolean
+cc_display_monitor_rr_get_underscanning (CcDisplayMonitor *pself)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_get_underscanning (self->output_info);
+}
+
+static void
+cc_display_monitor_rr_set_underscanning (CcDisplayMonitor *pself,
+                                         gboolean underscanning)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+
+  return gnome_rr_output_info_set_underscanning (self->output_info, underscanning);
+}
+
+static void
+cc_display_monitor_rr_set_mode (CcDisplayMonitor *pself,
+                                CcDisplayMode *mode)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+  int x, y, w, h;
+
+  gnome_rr_output_info_get_geometry (self->output_info, &x, &y, NULL, NULL);
+  cc_display_mode_get_resolution (mode, &w, &h);
+  gnome_rr_output_info_set_geometry (self->output_info, x, y, w, h);
+
+  gnome_rr_output_info_set_refresh_rate (self->output_info,
+                                         cc_display_mode_get_freq (mode));
+}
+
+static void
+cc_display_monitor_rr_set_position (CcDisplayMonitor *pself,
+                                    int x, int y)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (pself);
+  int w, h;
+
+  gnome_rr_output_info_get_geometry (self->output_info, NULL, NULL, &w, &h);
+  gnome_rr_output_info_set_geometry (self->output_info, x, y, w, h);
+}
+
+static void
+cc_display_monitor_rr_init (CcDisplayMonitorRR *self)
+{
+}
+
+static void
+cc_display_monitor_rr_finalize (GObject *object)
+{
+  CcDisplayMonitorRR *self = CC_DISPLAY_MONITOR_RR (object);
+
+  g_list_foreach (self->modes, (GFunc) g_object_unref, NULL);
+  g_clear_pointer (&self->modes, g_list_free);
+
+  G_OBJECT_CLASS (cc_display_monitor_rr_parent_class)->finalize (object);
+}
+
+static void
+cc_display_monitor_rr_class_init (CcDisplayMonitorRRClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  CcDisplayMonitorClass *parent_class = CC_DISPLAY_MONITOR_CLASS (klass);
+
+  gobject_class->finalize = cc_display_monitor_rr_finalize;
+
+  parent_class->get_display_name = cc_display_monitor_rr_get_display_name;
+  parent_class->get_connector_name = cc_display_monitor_rr_get_connector_name;
+  parent_class->is_builtin = cc_display_monitor_rr_is_builtin;
+  parent_class->is_primary = cc_display_monitor_rr_is_primary;
+  parent_class->set_primary = cc_display_monitor_rr_set_primary;
+  parent_class->is_active = cc_display_monitor_rr_is_active;
+  parent_class->set_active = cc_display_monitor_rr_set_active;
+  parent_class->get_rotation = cc_display_monitor_rr_get_rotation;
+  parent_class->set_rotation = cc_display_monitor_rr_set_rotation;
+  parent_class->supports_rotation = cc_display_monitor_rr_supports_rotation;
+  parent_class->get_physical_size = cc_display_monitor_rr_get_physical_size;
+  parent_class->get_geometry = cc_display_monitor_rr_get_geometry;
+  parent_class->get_mode = cc_display_monitor_rr_get_mode;
+  parent_class->get_preferred_mode = cc_display_monitor_rr_get_preferred_mode;
+  parent_class->get_id = cc_display_monitor_rr_get_id;
+  parent_class->get_modes = cc_display_monitor_rr_get_modes;
+  parent_class->supports_underscanning = cc_display_monitor_rr_supports_underscanning;
+  parent_class->get_underscanning = cc_display_monitor_rr_get_underscanning;
+  parent_class->set_underscanning = cc_display_monitor_rr_set_underscanning;
+  parent_class->set_mode = cc_display_monitor_rr_set_mode;
+  parent_class->set_position = cc_display_monitor_rr_set_position;
+}
+
+static CcDisplayMonitor *
+cc_display_monitor_rr_new (GnomeRROutput     *output,
+                           GnomeRROutputInfo *output_info,
+                           CcDisplayConfigRR *config)
+{
+  CcDisplayMonitorRR *self = g_object_new (CC_TYPE_DISPLAY_MONITOR_RR, NULL);
+  GnomeRRMode **modes = gnome_rr_output_list_modes (output);
+  GnomeRRMode *preferred_mode = gnome_rr_output_get_preferred_mode (output);
+  GnomeRRMode *current_mode = gnome_rr_output_get_current_mode (output);
+  gint i;
+
+  self->config = config;
+  self->output = output;
+  self->output_info = output_info;
+
+  for (i = 0; modes[i] != NULL; ++i)
+    {
+      CcDisplayMode *mode = cc_display_mode_rr_new (modes[i]);
+      self->modes = g_list_prepend (self->modes, mode);
+
+      if (current_mode &&
+          gnome_rr_mode_get_id (current_mode) == gnome_rr_mode_get_id (modes[i]))
+        self->current_mode = mode;
+
+      if (preferred_mode &&
+          gnome_rr_mode_get_id (preferred_mode) == gnome_rr_mode_get_id (modes[i]))
+        self->preferred_mode = mode;
+    }
+
+  return CC_DISPLAY_MONITOR (self);
+}
+
+
+struct _CcDisplayConfigRR
+{
+  CcDisplayConfig parent_instance;
+
+  GnomeRRScreen *rr_screen;
+  GnomeRRConfig *rr_config;
+
+  GList *monitors;
+  CcDisplayMonitorRR *primary;
+  GList *clone_modes;
+};
+
+G_DEFINE_TYPE (CcDisplayConfigRR,
+               cc_display_config_rr,
+               CC_TYPE_DISPLAY_CONFIG)
+
+enum
+{
+  PROP_0,
+  PROP_GNOME_RR_SCREEN,
+};
+
+static void
+cc_display_config_rr_set_primary (CcDisplayConfigRR *self,
+                                  CcDisplayMonitorRR *new_primary)
+{
+  if (self->primary == new_primary)
+    return;
+
+  gnome_rr_output_info_set_primary (self->primary->output_info, FALSE);
+  self->primary = new_primary;
+  gnome_rr_output_info_set_primary (self->primary->output_info, TRUE);
+}
+
+static void
+cc_display_config_rr_unset_primary (CcDisplayConfigRR *self,
+                                    CcDisplayMonitorRR *old_primary)
+{
+  GList *l;
+
+  if (self->primary != old_primary)
+    return;
+
+  for (l = self->monitors; l != NULL; l = l->next)
+    {
+      CcDisplayMonitorRR *monitor = l->data;
+      if (gnome_rr_output_info_is_active (monitor->output_info) &&
+          monitor != old_primary)
+        {
+          cc_display_config_rr_set_primary (self, monitor);
+          break;
+        }
+    }
+}
+
+static GList *
+cc_display_config_rr_get_monitors (CcDisplayConfig *pself)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (pself);
+
+  return self->monitors;
+}
+
+static gboolean
+cc_display_config_rr_is_applicable (CcDisplayConfig *pself)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (pself);
+
+  return gnome_rr_config_applicable (self->rr_config, self->rr_screen, NULL);
+}
+
+static gboolean
+cc_display_config_rr_equal (CcDisplayConfig *pself,
+                            CcDisplayConfig *pother)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (pself);
+  CcDisplayConfigRR *other = CC_DISPLAY_CONFIG_RR (pother);
+  gboolean same_modes, same_primary, same_cloning;
+
+  same_modes = gnome_rr_config_equal (self->rr_config, other->rr_config);
+  same_primary = (gnome_rr_output_get_id (self->primary->output) ==
+                  gnome_rr_output_get_id (other->primary->output));
+  same_cloning = (gnome_rr_config_get_clone (self->rr_config) ==
+                  gnome_rr_config_get_clone (other->rr_config));
+  return same_modes && same_primary && same_cloning;
+}
+
+static gboolean
+cc_display_config_rr_apply (CcDisplayConfig *pself,
+                            GError **error)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (pself);
+
+  gnome_rr_config_sanitize (self->rr_config);
+  gnome_rr_config_ensure_primary (self->rr_config);
+
+  return gnome_rr_config_apply_persistent (self->rr_config, self->rr_screen, error);
+}
+
+static gboolean
+cc_display_config_rr_is_cloning (CcDisplayConfig *pself)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (pself);
+
+  return gnome_rr_config_get_clone (self->rr_config);
+}
+
+static void
+cc_display_config_rr_set_cloning (CcDisplayConfig *pself,
+                                  gboolean clone)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (pself);
+
+  return gnome_rr_config_set_clone (self->rr_config, clone);
+}
+
+static GList *
+cc_display_config_rr_get_cloning_modes (CcDisplayConfig *pself)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (pself);
+
+  return self->clone_modes;
+}
+
+static void
+cc_display_config_rr_init (CcDisplayConfigRR *self)
+{
+}
+
+static void
+cc_display_config_rr_constructed (GObject *object)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (object);
+  GnomeRROutputInfo **output_infos;
+  GnomeRRMode **clone_modes;
+  gint i;
+
+  self->rr_config = gnome_rr_config_new_current (self->rr_screen, NULL);
+  gnome_rr_config_ensure_primary (self->rr_config);
+
+  output_infos = gnome_rr_config_get_outputs (self->rr_config);
+
+  for (i = 0; output_infos[i] != NULL; ++i)
+    {
+      GnomeRROutput *output;
+      CcDisplayMonitor *monitor;
+
+      if (!gnome_rr_output_info_is_primary_tile (output_infos[i]))
+        continue;
+
+      output = gnome_rr_screen_get_output_by_name (self->rr_screen,
+                                                   gnome_rr_output_info_get_name (output_infos[i]));
+
+      monitor = cc_display_monitor_rr_new (output, output_infos[i], self);
+      self->monitors = g_list_prepend (self->monitors, monitor);
+
+      if (cc_display_monitor_is_primary (monitor))
+        self->primary = CC_DISPLAY_MONITOR_RR (monitor);
+    }
+
+  clone_modes = gnome_rr_screen_list_clone_modes (self->rr_screen);
+
+  for (i = 0; clone_modes[i] != NULL; ++i)
+    {
+      CcDisplayMode *mode = cc_display_mode_rr_new (clone_modes[i]);
+      self->clone_modes = g_list_prepend (self->clone_modes, mode);
+    }
+
+  G_OBJECT_CLASS (cc_display_config_rr_parent_class)->constructed (object);
+}
+
+static void
+cc_display_config_rr_set_property (GObject      *object,
+                                   guint         prop_id,
+                                   const GValue *value,
+                                   GParamSpec   *pspec)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (object);
+
+  switch (prop_id)
+    {
+    case PROP_GNOME_RR_SCREEN:
+      self->rr_screen = g_value_dup_object (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+cc_display_config_rr_get_property (GObject    *object,
+                                   guint       prop_id,
+                                   GValue     *value,
+                                   GParamSpec *pspec)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (object);
+
+  switch (prop_id)
+    {
+    case PROP_GNOME_RR_SCREEN:
+      g_value_set_object (value, self->rr_screen);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+cc_display_config_rr_finalize (GObject *object)
+{
+  CcDisplayConfigRR *self = CC_DISPLAY_CONFIG_RR (object);
+
+  g_clear_object (&self->rr_screen);
+  g_clear_object (&self->rr_config);
+
+  g_list_foreach (self->monitors, (GFunc) g_object_unref, NULL);
+  g_clear_pointer (&self->monitors, g_list_free);
+
+  g_list_foreach (self->clone_modes, (GFunc) g_object_unref, NULL);
+  g_clear_pointer (&self->clone_modes, g_list_free);
+
+  G_OBJECT_CLASS (cc_display_config_rr_parent_class)->finalize (object);
+}
+
+static void
+cc_display_config_rr_class_init (CcDisplayConfigRRClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  CcDisplayConfigClass *parent_class = CC_DISPLAY_CONFIG_CLASS (klass);
+  GParamSpec *pspec;
+
+  gobject_class->constructed = cc_display_config_rr_constructed;
+  gobject_class->set_property = cc_display_config_rr_set_property;
+  gobject_class->get_property = cc_display_config_rr_get_property;
+  gobject_class->finalize = cc_display_config_rr_finalize;
+
+  parent_class->get_monitors = cc_display_config_rr_get_monitors;
+  parent_class->is_applicable = cc_display_config_rr_is_applicable;
+  parent_class->equal = cc_display_config_rr_equal;
+  parent_class->apply = cc_display_config_rr_apply;
+  parent_class->is_cloning = cc_display_config_rr_is_cloning;
+  parent_class->set_cloning = cc_display_config_rr_set_cloning;
+  parent_class->get_cloning_modes = cc_display_config_rr_get_cloning_modes;
+
+  pspec = g_param_spec_object ("gnome-rr-screen",
+                               "GnomeRRScreen",
+                               "GnomeRRScreen",
+                               GNOME_TYPE_RR_SCREEN,
+                               G_PARAM_READWRITE |
+                               G_PARAM_STATIC_STRINGS |
+                               G_PARAM_CONSTRUCT_ONLY);
+  g_object_class_install_property (gobject_class, PROP_GNOME_RR_SCREEN, pspec);
+}
diff --git a/panels/display/cc-display-config-rr.h b/panels/display/cc-display-config-rr.h
new file mode 100644
index 0000000..2fd12c2
--- /dev/null
+++ b/panels/display/cc-display-config-rr.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016  Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef _CC_DISPLAY_CONFIG_RR_H
+#define _CC_DISPLAY_CONFIG_RR_H
+
+#include <glib-object.h>
+
+#include "cc-display-config.h"
+
+G_BEGIN_DECLS
+
+#define CC_TYPE_DISPLAY_MODE_RR (cc_display_mode_rr_get_type ())
+G_DECLARE_FINAL_TYPE (CcDisplayModeRR, cc_display_mode_rr,
+                      CC, DISPLAY_MODE_RR, CcDisplayMode)
+
+#define CC_TYPE_DISPLAY_MONITOR_RR (cc_display_monitor_rr_get_type ())
+G_DECLARE_FINAL_TYPE (CcDisplayMonitorRR, cc_display_monitor_rr,
+                      CC, DISPLAY_MONITOR_RR, CcDisplayMonitor)
+
+#define CC_TYPE_DISPLAY_CONFIG_RR (cc_display_config_rr_get_type ())
+G_DECLARE_FINAL_TYPE (CcDisplayConfigRR, cc_display_config_rr,
+                      CC, DISPLAY_CONFIG_RR, CcDisplayConfig)
+
+G_END_DECLS
+
+#endif /* _CC_DISPLAY_CONFIG_RR_H */
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