[gnome-flashback] export org.gnome.Mutter.DisplayConfig interface

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 13cd4cea600c8dad6b3000159db8f764374093c0
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sun Aug 24 02:08:49 2014 +0300

    export org.gnome.Mutter.DisplayConfig interface

 gnome-flashback/flashback-display-config.c |   83 +++++++++++++++++++++++++++-
 1 files changed, 82 insertions(+), 1 deletions(-)
---
diff --git a/gnome-flashback/flashback-display-config.c b/gnome-flashback/flashback-display-config.c
index 40242b6..9339e43 100644
--- a/gnome-flashback/flashback-display-config.c
+++ b/gnome-flashback/flashback-display-config.c
@@ -21,16 +21,90 @@
 #include "flashback-display-config.h"
 
 struct _FlashbackDisplayConfigPrivate {
-       gint bus_name;
+       gint                    bus_name;
+       GDBusInterfaceSkeleton *iface;
 };
 
 G_DEFINE_TYPE (FlashbackDisplayConfig, flashback_display_config, G_TYPE_OBJECT);
 
 static void
+handle_get_resources (DBusDisplayConfig     *object,
+                      GDBusMethodInvocation *invocation,
+                      gpointer               user_data)
+{
+       g_warning ("GetResources is not implemented!");
+}
+
+static void
+handle_apply_configuration (DBusDisplayConfig     *object,
+                            GDBusMethodInvocation *invocation,
+                            guint                  serial,
+                            gboolean               persistent,
+                            GVariant              *crtcs,
+                            GVariant              *outputs,
+                            gpointer               user_data)
+{
+       g_warning ("ApplyConfiguration is not implemented!");
+}
+
+static void
+handle_change_backlight (DBusDisplayConfig     *object,
+                         GDBusMethodInvocation *invocation,
+                         guint                  serial,
+                         guint                  output_index,
+                         gint                   value,
+                         gpointer               user_data)
+{
+       g_warning ("ChangeBacklight is not implemented!");
+}
+
+static void
+handle_get_crtc_gamma (DBusDisplayConfig     *object,
+                       GDBusMethodInvocation *invocation,
+                       guint                  serial,
+                       guint                  crtc_id,
+                       gpointer               user_data)
+{
+       g_warning ("GetCrtcGamma is not implemented!");
+}
+
+static void
+handle_set_crtc_gamma (DBusDisplayConfig     *object,
+                       GDBusMethodInvocation *invocation,
+                       guint                  serial,
+                       guint                  crtc_id,
+                       GVariant              *red_v,
+                       GVariant              *green_v,
+                       GVariant              *blue_v,
+                       gpointer               user_data)
+{
+       g_warning ("SetCrtcGamma is not implemented!");
+}
+
+static void
 on_bus_acquired (GDBusConnection *connection,
                  const gchar     *name,
                  gpointer         user_data)
 {
+       FlashbackDisplayConfig *config = FLASHBACK_DISPLAY_CONFIG (user_data);
+       GError *error = NULL;
+
+       config->priv->iface = G_DBUS_INTERFACE_SKELETON (dbus_display_config_skeleton_new ());
+
+       g_signal_connect (config->priv->iface, "handle-get-resources", G_CALLBACK (handle_get_resources), 
config);
+       g_signal_connect (config->priv->iface, "handle-apply-configuration", G_CALLBACK 
(handle_apply_configuration), config);
+       g_signal_connect (config->priv->iface, "handle-change-backlight", G_CALLBACK 
(handle_change_backlight), config);
+       g_signal_connect (config->priv->iface, "handle-get-crtc-gamma", G_CALLBACK (handle_get_crtc_gamma), 
config);
+       g_signal_connect (config->priv->iface, "handle-set-crtc-gamma", G_CALLBACK (handle_set_crtc_gamma), 
config);
+
+       if (!g_dbus_interface_skeleton_export (config->priv->iface,
+                                              connection,
+                                              "/org/gnome/Mutter/DisplayConfig",
+                                              &error)) {
+               g_warning ("Failed to export interface: %s", error->message);
+               g_error_free (error);
+               return;
+       }
 }
 
 static void
@@ -52,6 +126,13 @@ flashback_display_config_finalize (GObject *object)
 {
        FlashbackDisplayConfig *config = FLASHBACK_DISPLAY_CONFIG (object);
 
+       if (config->priv->iface) {
+               g_dbus_interface_skeleton_unexport (config->priv->iface);
+
+               g_object_unref (config->priv->iface);
+               config->priv->iface = NULL;
+       }
+
        if (config->priv->bus_name) {
                g_bus_unown_name (config->priv->bus_name);
                config->priv->bus_name = 0;