/*

 * Clutter.

 *

 * An OpenGL based 'interactive canvas' library.

 *

 * Copyright (C) 2009  Intel Corp.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see <http://www.gnu.org/licenses/>.

 *

 * Author: Emmanuele Bassi <ebassi@linux.intel.com>

 */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "clutter-backend-osx.h"

#include "clutter-device-manager-osx.h"

#include "clutter-device-manager-osx.h"

#include "clutter-stage-osx.h"

#include "clutter-backend.h"

#include "clutter-debug.h"

#include "clutter-device-manager-private.h"

#include "clutter-private.h"

enum

{

  PROP_0

};

G_DEFINE_TYPE (ClutterDeviceManagerOSX,

               clutter_device_manager_osx,

               CLUTTER_TYPE_DEVICE_MANAGER);

static void

clutter_device_manager_osx_constructed (GObject *gobject)

{

  ClutterDeviceManager *manager = CLUTTER_DEVICE_MANAGER (gobject);

  ClutterDeviceManagerOSX *manager_osx;

  ClutterInputDevice *device;

  device = g_object_new (CLUTTER_TYPE_INPUT_DEVICE,

                         "id", 0,

                         "name", "Core Pointer",

                         "device-type", CLUTTER_POINTER_DEVICE,

                         "device-mode", CLUTTER_INPUT_MODE_MASTER,

                         "has-cursor", TRUE,

                         "enabled", TRUE,

                         NULL);

  CLUTTER_NOTE (BACKEND, "Added core pointer device");

  _clutter_device_manager_add_device (manager, device);

  device = g_object_new (CLUTTER_TYPE_INPUT_DEVICE,

                         "id", 1,

                         "name", "Core Keyboard",

                         "device-type", CLUTTER_KEYBOARD_DEVICE,

                         "device-mode", CLUTTER_INPUT_MODE_MASTER,

                         "enabled", TRUE,

                         NULL);

  CLUTTER_NOTE (BACKEND, "Added core keyboard device");

  _clutter_device_manager_add_device (manager, device);

  manager_osx = CLUTTER_DEVICE_MANAGER_OSX (manager);

  _clutter_input_device_set_associated_device (manager_osx->core_pointer,

                                               manager_osx->core_keyboard);

  _clutter_input_device_set_associated_device (manager_osx->core_keyboard,

                                               manager_osx->core_pointer);

}

static void

clutter_device_manager_osx_add_device (ClutterDeviceManager *manager,

                                       ClutterInputDevice   *device)

{

  ClutterDeviceManagerOSX *manager_osx = CLUTTER_DEVICE_MANAGER_OSX (manager);

  ClutterInputDeviceType device_type;

  gboolean is_pointer, is_keyboard;

  device_type = clutter_input_device_get_device_type (device);

  is_pointer  = (device_type == CLUTTER_POINTER_DEVICE)  ? TRUE : FALSE;

  is_keyboard = (device_type == CLUTTER_KEYBOARD_DEVICE) ? TRUE : FALSE;

  manager_osx->devices = g_slist_prepend (manager_osx->devices, device);

  if (is_pointer && manager_osx->core_pointer == NULL)

    manager_osx->core_pointer = device;

  if (is_keyboard && manager_osx->core_keyboard == NULL)

    manager_osx->core_keyboard = device;

}

static void

clutter_device_manager_osx_remove_device (ClutterDeviceManager *manager,

                                          ClutterInputDevice   *device)

{

  ClutterDeviceManagerOSX *manager_osx = CLUTTER_DEVICE_MANAGER_OSX (manager);

  manager_osx->devices = g_slist_remove (manager_osx->devices, device);

}

static const GSList *

clutter_device_manager_osx_get_devices (ClutterDeviceManager *manager)

{

  return CLUTTER_DEVICE_MANAGER_OSX (manager)->devices;

}

static ClutterInputDevice *

clutter_device_manager_osx_get_core_device (ClutterDeviceManager *manager,

                                            ClutterInputDeviceType type)

{

  ClutterDeviceManagerOSX *manager_osx;

  manager_osx = CLUTTER_DEVICE_MANAGER_OSX (manager);

  switch (type)

    {

    case CLUTTER_POINTER_DEVICE:

      return manager_osx->core_pointer;

    case CLUTTER_KEYBOARD_DEVICE:

      return manager_osx->core_keyboard;

    case CLUTTER_EXTENSION_DEVICE:

    default:

      return NULL;

    }

  return NULL;

}

static ClutterInputDevice *

clutter_device_manager_osx_get_device (ClutterDeviceManager *manager,

                                       gint                  id_)

{

  ClutterDeviceManagerOSX *manager_osx = CLUTTER_DEVICE_MANAGER_OSX (manager);

  GSList *l;

  for (l = manager_osx->devices; l != NULL; l = l->next)

    {

      ClutterInputDevice *device = l->data;

      if (clutter_input_device_get_device_id (device) == id_)

        return device;

    }

  return NULL;

}

static void

clutter_device_manager_osx_class_init (ClutterDeviceManagerOSXClass *klass)

{

  ClutterDeviceManagerClass *manager_class;

  GObjectClass *gobject_class = (GObjectClass *) klass;

  gobject_class->constructed = clutter_device_manager_osx_constructed;

  manager_class = CLUTTER_DEVICE_MANAGER_CLASS (klass);

  manager_class->add_device = clutter_device_manager_osx_add_device;

  manager_class->remove_device = clutter_device_manager_osx_remove_device;

  manager_class->get_devices = clutter_device_manager_osx_get_devices;

  manager_class->get_core_device = clutter_device_manager_osx_get_core_device;

  manager_class->get_device = clutter_device_manager_osx_get_device;

}

static void

clutter_device_manager_osx_init (ClutterDeviceManagerOSX *self)

{

}