/* GTK - The GIMP Toolkit

 * gtkrecentmanager.c: a manager for the recently used resources

 *

 * Copyright (C) 2006 Emmanuele Bassi

 *

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

 * modify it under the terms of the GNU Library 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

 * Library General Public License for more details.

 *

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

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 */

#include "config.h"

#include <sys/types.h>

#include <sys/stat.h>

#ifdef HAVE_UNISTD_H

#include <unistd.h>

#endif

#include <errno.h>

#include <string.h>

#include <stdlib.h>

#include <glib.h>

#include <glib/gstdio.h>

#include <gio/gio.h>

#include "gtkrecentmanager.h"

#include "gtkintl.h"

#include "gtkstock.h"

#include "gtkicontheme.h"

#include "gtktypebuiltins.h"

#include "gtkprivate.h"

#include "gtkmarshalers.h"

#include "gtkalias.h"

/* the file where we store the recently used items */

#define GTK_RECENTLY_USED_FILE	"recently-used.xbel"

/* return all items by default */

#define DEFAULT_LIMIT	-1

/* limit the size of the list */

#define MAX_LIST_SIZE 1000

/* keep in sync with xdgmime */

#define GTK_RECENT_DEFAULT_MIME	"application/octet-stream"

typedef struct

{

  gchar *name;

  gchar *exec;

  guint count;

  time_t stamp;

} RecentAppInfo;

struct _GtkRecentInfo

{

  gchar *uri;

  gchar *display_name;

  gchar *description;

  time_t added;

  time_t modified;

  time_t visited;

  gchar *mime_type;

  GSList *applications;

  GHashTable *apps_lookup;

  GSList *groups;

  gboolean is_private;

  GdkPixbuf *icon;

  gint ref_count;

};

#define GTK_RECENT_MANAGER_GET_PRIVATE(obj)     (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_RECENT_MANAGER, GtkRecentManagerPrivate))

struct _GtkRecentManagerPrivate

{

  gchar *filename;

  guint is_dirty : 1;

  gint limit;

  gint size;

  GBookmarkFile *recent_items;

  GFileMonitor *monitor;

  guint changed_timeout;

  guint changed_age;

};

enum

{

  PROP_0,

  PROP_FILENAME,  

  PROP_LIMIT,

  PROP_SIZE

};

static void     gtk_recent_manager_dispose             (GObject           *object);

static void     gtk_recent_manager_finalize            (GObject           *object);

static void     gtk_recent_manager_set_property        (GObject           *object,

						        guint              prop_id,

						        const GValue      *value,

						        GParamSpec        *pspec);

static void     gtk_recent_manager_get_property        (GObject           *object,

						        guint              prop_id,

						        GValue            *value,

						        GParamSpec        *pspec);

static void     gtk_recent_manager_add_item_query_info (GObject           *source_object,

                                                        GAsyncResult      *res,

                                                        gpointer           user_data);

static void     gtk_recent_manager_monitor_changed     (GFileMonitor      *monitor,

                                                        GFile             *file,

                                                        GFile             *other_file,

                                                        GFileMonitorEvent  event_type,

                                                        gpointer           user_data);

static void     gtk_recent_manager_changed             (GtkRecentManager  *manager);

static void     gtk_recent_manager_real_changed        (GtkRecentManager  *manager);

static void     gtk_recent_manager_set_filename        (GtkRecentManager  *manager,

                                                        const gchar       *filename);

static void     gtk_recent_manager_clamp_to_age        (GtkRecentManager  *manager,

                                                        gint               age);

static void     gtk_recent_manager_clamp_to_size       (GtkRecentManager  *manager,

                                                        const gint         size);

static void build_recent_items_list (GtkRecentManager  *manager);

static void purge_recent_items_list (GtkRecentManager  *manager,

                                     GError           **error);

static RecentAppInfo *recent_app_info_new  (const gchar   *app_name);

static void           recent_app_info_free (RecentAppInfo *app_info);

static GtkRecentInfo *gtk_recent_info_new  (const gchar   *uri);

static void           gtk_recent_info_free (GtkRecentInfo *recent_info);

static guint signal_changed = 0;

static GtkRecentManager *recent_manager_singleton = NULL;

G_DEFINE_TYPE (GtkRecentManager, gtk_recent_manager, G_TYPE_OBJECT)

static void

filename_warning (const gchar *format, 

                  const gchar *filename, 

                  const gchar *message)

{

  gchar *utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);

  g_warning (format, utf8 ? utf8 : "(invalid filename)", message);

  g_free (utf8);

}

/* Test of haystack has the needle prefix, comparing case

 * insensitive. haystack may be UTF-8, but needle must

 * contain only lowercase ascii. */

static gboolean

has_case_prefix (const gchar *haystack, 

                 const gchar *needle)

{

  const gchar *h, *n;

  /* Eat one character at a time. */

  h = haystack;

  n = needle;

  while (*n && *h && *n == g_ascii_tolower (*h))

    {

      n++;

      h++;

    }

  return *n == '\0';

}

GQuark

gtk_recent_manager_error_quark (void)

{

  return g_quark_from_static_string ("gtk-recent-manager-error-quark");

}

static void

gtk_recent_manager_class_init (GtkRecentManagerClass *klass)

{

  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  gobject_class->set_property = gtk_recent_manager_set_property;

  gobject_class->get_property = gtk_recent_manager_get_property;

  gobject_class->dispose = gtk_recent_manager_dispose;

  gobject_class->finalize = gtk_recent_manager_finalize;

  /**

   * GtkRecentManager:filename

   *

   * The full path to the file to be used to store and read the recently

   * used resources list

   *

   * Since: 2.10

   */

  g_object_class_install_property (gobject_class,

		  		   PROP_FILENAME,

				   g_param_spec_string ("filename",

					   		P_("Filename"),

							P_("The full path to the file to be used to store and read the list"),

							NULL,

							(G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE)));

  /**

   * GtkRecentManager:limit

   *

   * The maximum number of items to be returned by the

   * gtk_recent_manager_get_items() function.

   *

   * Since: 2.10

   *

   * Deprecated: 2.22: Setting this property does not have any effect.

   *   The length of the list should be managed by the view (implementing

   *   #GtkRecentChooser), and not by the model (the #GtkRecentManager).

   *   See #GtkRecentChooser:limit.

   */

  g_object_class_install_property (gobject_class,

  				   PROP_LIMIT,

  				   g_param_spec_int ("limit",

  				   		     P_("Limit"),

  				   		     P_("The maximum number of items to be returned by gtk_recent_manager_get_items()"),

  				   		     -1,

  				   		     G_MAXINT,

  				   		     DEFAULT_LIMIT,

                                                     G_PARAM_READWRITE | G_PARAM_DEPRECATED));

  /**

   * GtkRecentManager:size

   * 

   * The size of the recently used resources list.

   *

   * Since: 2.10

   */

  g_object_class_install_property (gobject_class,

		  		   PROP_SIZE,

				   g_param_spec_int ("size",

					   	     P_("Size"),

						     P_("The size of the recently used resources list"),

						     -1,

						     G_MAXINT,

						     0,

						     G_PARAM_READABLE));

  /**

   * GtkRecentManager::changed

   * @recent_manager: the recent manager

   *

   * Emitted when the current recently used resources manager changes its

   * contents.

   *

   * Since: 2.10

   */

  signal_changed =

    g_signal_new (I_("changed"),

		  G_TYPE_FROM_CLASS (klass),

		  G_SIGNAL_RUN_FIRST,

		  G_STRUCT_OFFSET (GtkRecentManagerClass, changed),

		  NULL, NULL,

		  g_cclosure_marshal_VOID__VOID,

		  G_TYPE_NONE, 0);

  klass->changed = gtk_recent_manager_real_changed;

  g_type_class_add_private (klass, sizeof (GtkRecentManagerPrivate));

}

static void

gtk_recent_manager_init (GtkRecentManager *manager)

{

  GtkRecentManagerPrivate *priv;

  manager->priv = priv = GTK_RECENT_MANAGER_GET_PRIVATE (manager);

  priv->limit = DEFAULT_LIMIT;

  priv->size = 0;

  priv->filename = NULL;

}

static void

gtk_recent_manager_set_property (GObject               *object,

				 guint                  prop_id,

				 const GValue          *value,

				 GParamSpec            *pspec)

{

  GtkRecentManager *recent_manager = GTK_RECENT_MANAGER (object);

  switch (prop_id)

    {

    case PROP_FILENAME:

      gtk_recent_manager_set_filename (recent_manager, g_value_get_string (value));

      break;      

    case PROP_LIMIT:

      gtk_recent_manager_set_limit (recent_manager, g_value_get_int (value));

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

      break;

    }

}

static void

gtk_recent_manager_get_property (GObject               *object,

				 guint                  prop_id,

				 GValue                *value,

				 GParamSpec            *pspec)

{

  GtkRecentManager *recent_manager = GTK_RECENT_MANAGER (object);

  switch (prop_id)

    {

    case PROP_FILENAME:

      g_value_set_string (value, recent_manager->priv->filename);

      break;

    case PROP_LIMIT:

      g_value_set_int (value, recent_manager->priv->limit);

      break;

    case PROP_SIZE:

      g_value_set_int (value, recent_manager->priv->size);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

      break;

    }

} 

static void

gtk_recent_manager_finalize (GObject *object)

{

  GtkRecentManager *manager = GTK_RECENT_MANAGER (object);

  GtkRecentManagerPrivate *priv = manager->priv;

  g_free (priv->filename);

  if (priv->recent_items != NULL)

    g_bookmark_file_free (priv->recent_items);

  G_OBJECT_CLASS (gtk_recent_manager_parent_class)->finalize (object);

}

static void

gtk_recent_manager_dispose (GObject *gobject)

{

  GtkRecentManager *manager = GTK_RECENT_MANAGER (gobject);

  GtkRecentManagerPrivate *priv = manager->priv;

  if (priv->monitor != NULL)

    {

      g_signal_handlers_disconnect_by_func (priv->monitor,

                                            G_CALLBACK (gtk_recent_manager_monitor_changed),

                                            manager);

      g_object_unref (priv->monitor);

      priv->monitor = NULL;

    }

  if (priv->changed_timeout != 0)

    {

      g_source_remove (priv->changed_timeout);

      priv->changed_timeout = 0;

      priv->changed_age = 0;

    }

  if (priv->is_dirty)

    {

      g_object_ref (manager);

      g_signal_emit (manager, signal_changed, 0);

      g_object_unref (manager);

    }

  G_OBJECT_CLASS (gtk_recent_manager_parent_class)->dispose (gobject);

}

static void

gtk_recent_manager_real_changed (GtkRecentManager *manager)

{

  GtkRecentManagerPrivate *priv = manager->priv;

  g_object_freeze_notify (G_OBJECT (manager));

  if (priv->is_dirty)

    {

      GError *write_error;

      /* we are marked as dirty, so we dump the content of our

       * recently used items list

       */

      g_assert (priv->filename != NULL);

      if (!priv->recent_items)

        {

          /* if no container object has been defined, we create a new

           * empty container, and dump it

           */

          priv->recent_items = g_bookmark_file_new ();

	  priv->size = 0;

	}

      else

        {

          GtkSettings *settings = gtk_settings_get_default ();

          gint age = 30;

          gint max_size = MAX_LIST_SIZE;

          g_object_get (G_OBJECT (settings), "gtk-recent-files-max-age", &age, NULL);

          if (age > 0)

            gtk_recent_manager_clamp_to_age (manager, age);

          else if (age == 0)

            {

              g_bookmark_file_free (priv->recent_items);

              priv->recent_items = g_bookmark_file_new ();

            }

          if (max_size > 0)

            gtk_recent_manager_clamp_to_size (manager, max_size);

        }

      write_error = NULL;

      g_bookmark_file_to_file (priv->recent_items, priv->filename, &write_error);

      if (write_error)

        {

          filename_warning ("Attempting to store changes into `%s', "

			    "but failed: %s",

			    priv->filename,

			    write_error->message);

	  g_error_free (write_error);

	}

      if (g_chmod (priv->filename, 0600) < 0)

        {

          filename_warning ("Attempting to set the permissions of `%s', "

                            "but failed: %s",

                            priv->filename,

                            g_strerror (errno));

        }

      /* mark us as clean */

      priv->is_dirty = FALSE;

    }

  else

    {

      /* we are not marked as dirty, so we have been called

       * because the recently used resources file has been

       * changed (and not from us).

       */

      build_recent_items_list (manager);

    }

  g_object_thaw_notify (G_OBJECT (manager));

}

static void

gtk_recent_manager_monitor_changed (GFileMonitor      *monitor,

                                    GFile             *file,

                                    GFile             *other_file,

                                    GFileMonitorEvent  event_type,

                                    gpointer           user_data)

{

  GtkRecentManager *manager = user_data;

  switch (event_type)

    {

    case G_FILE_MONITOR_EVENT_CHANGED:

    case G_FILE_MONITOR_EVENT_CREATED:

      gdk_threads_enter ();

      gtk_recent_manager_changed (manager);

      gdk_threads_leave ();

      break;

    case G_FILE_MONITOR_EVENT_DELETED:

      break;

    default:

      break;

    }

}

/*

 * get_default_recent_file:

 *

 * Retrieves the default storage file

 *

 * The default file is under XDG_DATA_HOME/recently-used.xbel but we also

 * check if the old $HOME/.recently-used.xbel is still there, and rename it

 * if needed.

 *

 * Return value: a newly allocated string with the new file

 */

static char *

get_default_recent_file (void)

{

  char *old_file = g_build_filename (g_get_home_dir (),

                                     "." GTK_RECENTLY_USED_FILE,

                                     NULL);

  char *new_file = g_build_filename (g_get_user_data_dir (),

                                     GTK_RECENTLY_USED_FILE,

                                     NULL);

  GBookmarkFile *bf_old = NULL, *bf_new = NULL;

  char **uris;

  gsize n_uris, i;

  /* simple case: the old file does not exist, so we just use the new one */

  if (!g_file_test (old_file, G_FILE_TEST_EXISTS))

    {

      g_free (old_file);

      return new_file;

    }

  /* less simple case: the old file still exists but the new one doesn't,

   * so we rename the old one to the new one

   */

  if (!g_file_test (new_file, G_FILE_TEST_EXISTS))

    {

      if (g_rename (old_file, new_file) == -1)

        filename_warning ("Unable to rename '%s': %s",

                          old_file,

                          g_strerror (errno));

      g_free (old_file);

      return new_file;

    }

  /* complex case: both the old file and the new file exist, so we do

   * a preliminary parse pass and merge the contents, then remove the

   * old file

   */

  bf_old = g_bookmark_file_new ();

  if (!g_bookmark_file_load_from_file (bf_old, old_file, NULL))

    goto unlink_and_return;

  bf_new = g_bookmark_file_new ();

  if (!g_bookmark_file_load_from_file (bf_new, new_file, NULL))

    goto unlink_and_return;

  uris = g_bookmark_file_get_uris (bf_old, &n_uris);

  for (i = 0; i < n_uris; i++)

    {

      char *mime, *title, *description;

      gboolean is_private;

      char **apps;

      gsize n_apps, j;

      /* the new file always wins */

      if (g_bookmark_file_has_item (bf_new, uris[i]))

        continue;

      mime = g_bookmark_file_get_mime_type (bf_old, uris[i], NULL);

      title = g_bookmark_file_get_title (bf_old, uris[i], NULL);

      description = g_bookmark_file_get_description (bf_old, uris[i], NULL);

      is_private = g_bookmark_file_get_is_private (bf_old, uris[i], NULL);

      g_bookmark_file_set_mime_type (bf_new, uris[i], mime);

      if (title != NULL)

        g_bookmark_file_set_title (bf_new, uris[i], title);

      if (description != NULL)

        g_bookmark_file_set_description (bf_new, uris[i], description);

      g_free (mime);

      g_free (title);

      g_free (description);

      g_bookmark_file_set_is_private (bf_new, uris[i], is_private);

      apps = g_bookmark_file_get_applications (bf_old, uris[i], &n_apps, NULL);

      for (j = 0; j < n_apps; j++)

        {

          char *exec;

          guint count;

          time_t stamp;

          g_bookmark_file_get_app_info (bf_old, uris[i], apps[j],

                                        &exec,

                                        &count,

                                        &stamp,

                                        NULL);

          g_bookmark_file_set_app_info (bf_new, uris[i], apps[j],

                                        exec,

                                        count,

                                        stamp,

                                        NULL);

          g_free (exec);

        }

      g_strfreev (apps);

    }

  g_strfreev (uris);

  /* we don't particularly care about errors here; if it fails then

   * we start with a blank slate anyhow

   */

  g_bookmark_file_to_file (bf_new, new_file, NULL);

unlink_and_return:

  if (bf_old != NULL)

    g_bookmark_file_free (bf_old);

  if (bf_new != NULL)

    g_bookmark_file_free (bf_new);

  g_unlink (old_file);

  g_free (old_file);

  return new_file;

}

static void

gtk_recent_manager_set_filename (GtkRecentManager *manager,

				 const gchar      *filename)

{

  GtkRecentManagerPrivate *priv;

  GFile *file;

  GError *error;

  g_assert (GTK_IS_RECENT_MANAGER (manager));

  priv = manager->priv;

  /* if a filename is already set and filename is not NULL, then copy

   * it and reset the monitor; otherwise, if it's NULL we're being

   * called from the finalization sequence, so we simply disconnect the

   * monitoring and return.

   *

   * if no filename is set and filename is NULL, use the default.

   */

  if (priv->filename)

    {

      g_free (priv->filename);

      if (priv->monitor)

        {

          g_signal_handlers_disconnect_by_func (priv->monitor,

                                                G_CALLBACK (gtk_recent_manager_monitor_changed),

                                                manager);

          g_object_unref (priv->monitor);

          priv->monitor = NULL;

        }

      if (!filename || *filename == '\0')

        return;

      else

        priv->filename = g_strdup (filename);

    }

  else

    {

      if (!filename || *filename == '\0')

        priv->filename = get_default_recent_file ();

      else

        priv->filename = g_strdup (filename);

    }

  g_assert (priv->filename != NULL);

  file = g_file_new_for_path (priv->filename);

  error = NULL;

  priv->monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, &error);

  if (error)

    {

      filename_warning ("Unable to monitor `%s': %s\n"

                        "The GtkRecentManager will not update its contents "

                        "if the file is changed from other instances",

                        priv->filename,

                        error->message);

      g_error_free (error);

    }

  else

    g_signal_connect (priv->monitor, "changed",

                      G_CALLBACK (gtk_recent_manager_monitor_changed),

                      manager);

  g_object_unref (file);

  priv->is_dirty = FALSE;

  build_recent_items_list (manager);

}

/* reads the recently used resources file and builds the items list.

 * we keep the items list inside the parser object, and build the

 * RecentInfo object only on user's demand to avoid useless replication.

 * this function resets the dirty bit of the manager.

 */

static void

build_recent_items_list (GtkRecentManager *manager)

{

  GtkRecentManagerPrivate *priv = manager->priv;

  GError *read_error;

  gint size;

  g_assert (priv->filename != NULL);

  if (!priv->recent_items)

    {

      priv->recent_items = g_bookmark_file_new ();

      priv->size = 0;

    }

  /* the file exists, and it's valid (we hope); if not, destroy the container

   * object and hope for a better result when the next "changed" signal is

   * fired. */

  read_error = NULL;

  g_bookmark_file_load_from_file (priv->recent_items, priv->filename, &read_error);

  if (read_error)

    {

      /* if the file does not exist we just wait for the first write

       * operation on this recent manager instance, to avoid creating

       * empty files and leading to spurious file system events (Sabayon

       * will not be happy about those)

       */

      if (read_error->domain == G_FILE_ERROR &&

          read_error->code != G_FILE_ERROR_NOENT)

        filename_warning ("Attempting to read the recently used resources "

                          "file at `%s', but the parser failed: %s.",

                          priv->filename,

                          read_error->message);

      g_bookmark_file_free (priv->recent_items);

      priv->recent_items = NULL;

      g_error_free (read_error);

    }

  else

    {

      size = g_bookmark_file_get_size (priv->recent_items);

      if (priv->size != size)

        {

          priv->size = size;

          g_object_notify (G_OBJECT (manager), "size");

        }

    }

  priv->is_dirty = FALSE;

}

/********************

 * GtkRecentManager *

 ********************/

/**

 * gtk_recent_manager_new:

 * 

 * Creates a new recent manager object.  Recent manager objects are used to

 * handle the list of recently used resources.  A #GtkRecentManager object

 * monitors the recently used resources list, and emits the "changed" signal

 * each time something inside the list changes.

 *

 * #GtkRecentManager objects are expensive: be sure to create them only when

 * needed. You should use gtk_recent_manager_get_default() instead.

 *

 * Return value: A newly created #GtkRecentManager object.

 *

 * Since: 2.10

 */

GtkRecentManager *

gtk_recent_manager_new (void)

{

  return g_object_new (GTK_TYPE_RECENT_MANAGER, NULL);

}

/**

 * gtk_recent_manager_get_default:

 *

 * Gets a unique instance of #GtkRecentManager, that you can share

 * in your application without caring about memory management. The

 * returned instance will be freed when you application terminates.

 *

 * Return value: (transfer none): A unique #GtkRecentManager. Do not ref or unref it.

 *

 * Since: 2.10

 */

GtkRecentManager *

gtk_recent_manager_get_default (void)

{

  if (G_UNLIKELY (!recent_manager_singleton))

    recent_manager_singleton = gtk_recent_manager_new ();

  return recent_manager_singleton;

}

/**

 * gtk_recent_manager_get_for_screen:

 * @screen: a #GdkScreen

 *

 * Gets the recent manager object associated with @screen; if this

 * function has not previously been called for the given screen,

 * a new recent manager object will be created and associated with

 * the screen. Recent manager objects are fairly expensive to create,

 * so using this function is usually a better choice than calling 

 * gtk_recent_manager_new() and setting the screen yourself; by using

 * this function a single recent manager object will be shared between

 * users.

 *

 * Return value: A unique #GtkRecentManager associated with the given

 *   screen. This recent manager is associated to the with the screen

 *   and can be used as long as the screen is open. Do not ref or

 *   unref it.

 *

 * Deprecated: 2.12: This function has been deprecated and should

 *   not be used in newly written code. Calling this function is

 *   equivalent to calling gtk_recent_manager_get_default().

 *

 * Since: 2.10

 */

GtkRecentManager *

gtk_recent_manager_get_for_screen (GdkScreen *screen)

{

  return gtk_recent_manager_get_default ();

}

/**

 * gtk_recent_manager_set_screen:

 * @manager: a #GtkRecentManager

 * @screen: a #GdkScreen

 *

 * Sets the screen for a recent manager; the screen is used to

 * track the user's currently configured recently used documents

 * storage.

 * 

 * Since: 2.10

 *

 * Deprecated: 2.12: This function has been deprecated and should

 *   not be used in newly written code. Calling this function has

 *   no effect.

 */

void

gtk_recent_manager_set_screen (GtkRecentManager *manager,

			       GdkScreen        *screen)

{

}

/**

 * gtk_recent_manager_set_limit:

 * @manager: a #GtkRecentManager

 * @limit: the maximum number of items to return, or -1.

 *

 * Sets the maximum number of item that the gtk_recent_manager_get_items()

 * function should return.  If @limit is set to -1, then return all the

 * items.

 *

 * Since: 2.10

 *

 * Deprecated: 2.22: The length of the list should be managed by the

 *   view (implementing #GtkRecentChooser), and not by the model (the

 *   #GtkRecentManager). See #GtkRecentChooser:limit.

 */

void

gtk_recent_manager_set_limit (GtkRecentManager *manager,

			      gint              limit)

{

  GtkRecentManagerPrivate *priv;

  g_return_if_fail (GTK_IS_RECENT_MANAGER (manager));

  priv = manager->priv;