Exemplo n.º 1
0
/**
 * ide_compile_commands_load_async:
 * @self: An #IdeCompileCommands
 * @file: a #GFile
 * @cancellable: (nullable): a #GCancellable, or %NULL
 * @callback: the callback for the async operation
 * @user_data: user data for @callback
 *
 * Asynchronously loads the contents of the requested @file and parses
 * the JSON command database contained within.
 *
 * You may only call this function once on an #IdeCompileCommands object.
 * If there is a failure, you must create a new #IdeCompileCommands instance
 * instead of calling this function again.
 *
 * See also: ide_compile_commands_load_finish()
 *
 * Since: 3.28
 */
void
ide_compile_commands_load_async (IdeCompileCommands  *self,
                                 GFile               *file,
                                 GCancellable        *cancellable,
                                 GAsyncReadyCallback  callback,
                                 gpointer             user_data)
{
  g_autoptr(GTask) task = NULL;

  IDE_ENTRY;

  g_return_if_fail (IDE_IS_COMPILE_COMMANDS (self));
  g_return_if_fail (self->has_loaded == FALSE);
  g_return_if_fail (G_IS_FILE (file));
  g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));

  self->has_loaded = TRUE;

  task = g_task_new (self, cancellable, callback, user_data);
  g_task_set_priority (task, G_PRIORITY_LOW);
  g_task_set_source_tag (task, ide_compile_commands_load_async);
  g_task_set_task_data (task, g_object_ref (file), g_object_unref);
  g_task_run_in_thread (task, ide_compile_commands_load_worker);

  IDE_EXIT;
}
Exemplo n.º 2
0
static void
gdk_clipboard_store_default_async (GdkClipboard        *clipboard,
                                   int                  io_priority,
                                   GCancellable        *cancellable,
                                   GAsyncReadyCallback  callback,
                                   gpointer             user_data)
{
  GdkClipboardPrivate *priv = gdk_clipboard_get_instance_private (clipboard);
  GTask *task;

  task = g_task_new (clipboard, cancellable, callback, user_data);
  g_task_set_priority (task, io_priority);
  g_task_set_source_tag (task, gdk_clipboard_store_default_async);

  if (priv->local)
    {
      g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
                               _("This clipboard cannot store data."));
    }
  else
    {
      g_task_return_boolean (task, TRUE);
    }

  g_object_unref (task);
}
Exemplo n.º 3
0
/**
 * ide_compile_commands_load:
 * @self: An #IdeCompileCommands
 * @file: a #GFile
 * @cancellable: (nullable): a #GCancellable, or %NULL
 * @error: A location for a #GError, or %NULL
 *
 * Synchronously loads the contents of the requested @file and parses
 * the JSON command database contained within.
 *
 * You may only call this function once on an #IdeCompileCommands object.
 * If there is a failure, you must create a new #IdeCompileCommands instance
 * instead of calling this function again.
 *
 * See also: ide_compile_commands_load_async()
 *
 * Returns: %TRUE if successful; otherwise %FALSE and @error is set.
 *
 * Since: 3.28
 */
gboolean
ide_compile_commands_load (IdeCompileCommands  *self,
                           GFile               *file,
                           GCancellable        *cancellable,
                           GError             **error)
{
  g_autoptr(GTask) task = NULL;
  gboolean ret;

  IDE_ENTRY;

  g_return_val_if_fail (IDE_IS_COMPILE_COMMANDS (self), FALSE);
  g_return_val_if_fail (self->has_loaded == FALSE, FALSE);
  g_return_val_if_fail (G_IS_FILE (file), FALSE);
  g_return_val_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable), FALSE);

  self->has_loaded = TRUE;

  task = g_task_new (self, cancellable, NULL, NULL);
  g_task_set_priority (task, G_PRIORITY_LOW);
  g_task_set_source_tag (task, ide_compile_commands_load);
  g_task_set_task_data (task, g_object_ref (file), g_object_unref);
  g_task_run_in_thread_sync (task, ide_compile_commands_load_worker);

  ret = g_task_propagate_boolean (task, error);

  IDE_RETURN (ret);
}
static void
dspy_introspection_model_init_async (GAsyncInitable      *initiable,
                                     gint                 io_priority,
                                     GCancellable        *cancellable,
                                     GAsyncReadyCallback  callback,
                                     gpointer             user_data)
{
  DspyIntrospectionModel *self = (DspyIntrospectionModel *)initiable;
  GDBusConnection *bus = NULL;
  DspyConnection *connection = NULL;
  g_autoptr(GTask) task = NULL;

  g_assert (DSPY_IS_INTROSPECTION_MODEL (self));
  g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));

  task = g_task_new (self, cancellable, callback, user_data);
  g_task_set_source_tag (task, dspy_introspection_model_init_async);
  g_task_set_task_data (task, g_new0 (gint, 1), g_free);
  g_task_set_priority (task, io_priority);

  if (self->name == NULL ||
      !(connection = dspy_name_get_connection (self->name)) ||
      !(bus = dspy_connection_get_connection (connection)))
    {
      g_task_return_new_error (task,
                               G_IO_ERROR,
                               G_IO_ERROR_NOT_INITIALIZED,
                               "%s has not been intialized with a name",
                               G_OBJECT_TYPE_NAME (self));
      return;
    }

  dspy_introspection_model_introspect (task, bus, "/");
}
Exemplo n.º 5
0
/**
 * g_io_scheduler_push_job:
 * @job_func: a #GIOSchedulerJobFunc.
 * @user_data: data to pass to @job_func
 * @notify: (allow-none): a #GDestroyNotify for @user_data, or %NULL
 * @io_priority: the <link linkend="io-priority">I/O priority</link>
 * of the request.
 * @cancellable: optional #GCancellable object, %NULL to ignore.
 *
 * Schedules the I/O job to run in another thread.
 *
 * @notify will be called on @user_data after @job_func has returned,
 * regardless whether the job was cancelled or has run to completion.
 * 
 * If @cancellable is not %NULL, it can be used to cancel the I/O job
 * by calling g_cancellable_cancel() or by calling 
 * g_io_scheduler_cancel_all_jobs().
 *
 * Deprecated: use #GThreadPool or g_task_run_in_thread()
 **/
void
g_io_scheduler_push_job (GIOSchedulerJobFunc  job_func,
			 gpointer             user_data,
			 GDestroyNotify       notify,
			 gint                 io_priority,
			 GCancellable        *cancellable)
{
  GIOSchedulerJob *job;
  GTask *task;

  g_return_if_fail (job_func != NULL);

  job = g_slice_new0 (GIOSchedulerJob);
  job->job_func = job_func;
  job->data = user_data;
  job->destroy_notify = notify;

  if (cancellable)
    job->cancellable = g_object_ref (cancellable);

  job->context = g_main_context_ref_thread_default ();

  G_LOCK (active_jobs);
  active_jobs = g_list_prepend (active_jobs, job);
  job->active_link = active_jobs;
  G_UNLOCK (active_jobs);

  task = g_task_new (NULL, cancellable, NULL, NULL);
  g_task_set_task_data (task, job, (GDestroyNotify)g_io_job_free);
  g_task_set_priority (task, io_priority);
  g_task_run_in_thread (task, io_job_thread);
  g_object_unref (task);
}
Exemplo n.º 6
0
static void
gdk_clipboard_read_local_async (GdkClipboard        *clipboard,
                                GdkContentFormats   *formats,
                                int                  io_priority,
                                GCancellable        *cancellable,
                                GAsyncReadyCallback  callback,
                                gpointer             user_data)
{
  GdkClipboardPrivate *priv = gdk_clipboard_get_instance_private (clipboard);
  GdkContentFormats *content_formats;
  const char *mime_type;
  GTask *task;

  task = g_task_new (clipboard, cancellable, callback, user_data);
  g_task_set_priority (task, io_priority);
  g_task_set_source_tag (task, gdk_clipboard_read_local_async);

  if (priv->content == NULL)
    {
      g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_NOT_FOUND,
                                     _("Cannot read from empty clipboard."));
      g_object_unref (task);
      return;
    }

  content_formats = gdk_content_provider_ref_formats (priv->content);
  content_formats = gdk_content_formats_union_serialize_mime_types (content_formats);
  mime_type = gdk_content_formats_match_mime_type (content_formats, formats);

  if (mime_type != NULL)
    {
      GOutputStream *output_stream;
      GIOStream *stream;
      
      stream = gdk_pipe_io_stream_new ();
      output_stream = g_io_stream_get_output_stream (stream);
      gdk_clipboard_write_async (clipboard,
                                 mime_type,
                                 output_stream,
                                 io_priority,
                                 cancellable,
                                 gdk_clipboard_read_local_write_done,
                                 g_object_ref (output_stream));
      g_task_set_task_data (task, (gpointer) mime_type, NULL);
      g_task_return_pointer (task, g_object_ref (g_io_stream_get_input_stream (stream)), g_object_unref);

      g_object_unref (stream);
    }
  else
    {
      g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
                                     _("No compatible formats to transfer clipboard contents."));
    }

  gdk_content_formats_unref (content_formats);
  g_object_unref (task);
}
Exemplo n.º 7
0
static void
g_tls_connection_base_handshake_async (GTlsConnection       *conn,
				       int                   io_priority,
				       GCancellable         *cancellable,
				       GAsyncReadyCallback   callback,
				       gpointer              user_data)
{
  GTask *thread_task, *caller_task;

  caller_task = g_task_new (conn, cancellable, callback, user_data);
  g_task_set_source_tag (caller_task, g_tls_connection_base_handshake_async);
  g_task_set_priority (caller_task, io_priority);
  thread_task = g_task_new (conn, cancellable, handshake_thread_completed, caller_task);
  g_task_set_source_tag (thread_task, g_tls_connection_base_handshake_async);
  g_task_set_priority (thread_task, io_priority);

  g_task_run_in_thread (thread_task, async_handshake_thread);
  g_object_unref (thread_task);
}
Exemplo n.º 8
0
static void
g_tls_connection_base_close_async (GIOStream           *stream,
				   int                  io_priority,
				   GCancellable        *cancellable,
				   GAsyncReadyCallback  callback,
				   gpointer             user_data)
{
  GTask *task;

  task = g_task_new (stream, cancellable, callback, user_data);
  g_task_set_source_tag (task, g_tls_connection_base_close_async);
  g_task_set_priority (task, io_priority);
  g_task_run_in_thread (task, close_thread);
  g_object_unref (task);
}
Exemplo n.º 9
0
static void
g_async_initable_real_init_async (GAsyncInitable      *initable,
				  int                  io_priority,
				  GCancellable        *cancellable,
				  GAsyncReadyCallback  callback,
				  gpointer             user_data)
{
  GTask *task;

  g_return_if_fail (G_IS_INITABLE (initable));

  task = g_task_new (initable, cancellable, callback, user_data);
  g_task_set_priority (task, io_priority);
  g_task_run_in_thread (task, async_init_thread);
  g_object_unref (task);
}
Exemplo n.º 10
0
/**
 * media_art_remove_async:
 * @artist: artist the media art belongs to
 * @album: (allow-none): album the media art belongs or %NULL
 * @source_object: (allow-none): the #GObject this task belongs to,
 * can be %NULL.
 * @io_priority: the [I/O priority][io-priority] of the request
 * @cancellable: (allow-none): optional #GCancellable object, %NULL to
 * ignore
 * @callback: (scope async): a #GAsyncReadyCallback to call when the
 * request is satisfied
 * @user_data: (closure): the data to pass to callback function
 *
 * Removes media art for given album/artist provided. Precisely the
 * same operation as media_art_remove() is performing, but
 * asynchronously.
 *
 * When all i/o for the operation is finished the @callback will be
 * called.
 *
 * In case of a partial error the callback will be called with any
 * succeeding items and no error, and on the next request the error
 * will be reported. If a request is cancelled the callback will be
 * called with %G_IO_ERROR_CANCELLED.
 *
 * During an async request no other sync and async calls are allowed,
 * and will result in %G_IO_ERROR_PENDING errors.
 *
 * Any outstanding i/o request with higher priority (lower numerical
 * value) will be executed before an outstanding request with lower
 * priority. Default priority is %G_PRIORITY_DEFAULT.
 *
 * Since: 0.7.0
 */
void
media_art_remove_async (const gchar           *artist,
                        const gchar           *album,
                        gint                   io_priority,
                        GObject               *source_object,
                        GCancellable          *cancellable,
                        GAsyncReadyCallback    callback,
                        gpointer               user_data)
{
	GTask *task;

	task = g_task_new (source_object, cancellable, callback, user_data);
	g_task_set_task_data (task, remove_data_new (artist, album), (GDestroyNotify) remove_data_free);
	g_task_set_priority (task, io_priority);
	g_task_run_in_thread (task, remove_thread);
	g_object_unref (task);
}
Exemplo n.º 11
0
static void
g_unix_input_stream_close_async (GInputStream        *stream,
				 int                  io_priority,
				 GCancellable        *cancellable,
				 GAsyncReadyCallback  callback,
				 gpointer             user_data)
{
  GTask *task;
  GError *error = NULL;

  task = g_task_new (stream, cancellable, callback, user_data);
  g_task_set_priority (task, io_priority);

  if (g_unix_input_stream_close (stream, cancellable, &error))
    g_task_return_boolean (task, TRUE);
  else
    g_task_return_error (task, error);
  g_object_unref (task);
}
Exemplo n.º 12
0
static void
ide_git_vcs_list_status_async (IdeVcs              *vcs,
                               GFile               *directory_or_file,
                               gboolean             include_descendants,
                               gint                 io_priority,
                               GCancellable        *cancellable,
                               GAsyncReadyCallback  callback,
                               gpointer             user_data)
{
  IdeGitVcs *self = (IdeGitVcs *)vcs;
  g_autoptr(GTask) task = NULL;
  ListStatus *state;

  IDE_ENTRY;

  g_return_if_fail (IDE_IS_GIT_VCS (self));
  g_return_if_fail (!directory_or_file || G_IS_FILE (directory_or_file));
  g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));

  g_mutex_lock (&self->repository_mutex);
  state = g_slice_new0 (ListStatus);
  state->directory_or_file = g_object_ref (directory_or_file);
  state->repository_location = ggit_repository_get_location (self->repository);
  state->recursive = !!include_descendants;
  g_mutex_unlock (&self->repository_mutex);

  task = g_task_new (self, cancellable, callback, user_data);
  g_task_set_source_tag (task, ide_git_vcs_list_status_async);
  g_task_set_priority (task, io_priority);
  g_task_set_return_on_cancel (task, TRUE);
  g_task_set_task_data (task, state, list_status_free);

  if (state->repository_location == NULL)
    g_task_return_new_error (task,
                             G_IO_ERROR,
                             G_IO_ERROR_FAILED,
                             "No repository loaded");
  else
    g_task_run_in_thread (task, ide_git_vcs_list_status_worker);

  IDE_EXIT;
}
Exemplo n.º 13
0
static void
gbp_flatpak_dependency_updater_update_async (IdeDependencyUpdater *updater,
                                             GCancellable         *cancellable,
                                             GAsyncReadyCallback   callback,
                                             gpointer              user_data)
{
  GbpFlatpakDependencyUpdater *self = (GbpFlatpakDependencyUpdater *)updater;
  GbpFlatpakDownloadStage *stage = NULL;
  g_autoptr(GTask) task = NULL;
  IdeBuildPipeline *pipeline;
  IdeBuildManager *manager;
  IdeContext *context;

  g_assert (GBP_IS_FLATPAK_DEPENDENCY_UPDATER (self));
  g_assert (!cancellable || G_IS_CANCELLABLE (cancellable));

  task = g_task_new (self, cancellable, callback, user_data);
  g_task_set_source_tag (task, gbp_flatpak_dependency_updater_update_async);
  g_task_set_priority (task, G_PRIORITY_LOW);

  context = ide_object_get_context (IDE_OBJECT (self));
  g_assert (IDE_IS_CONTEXT (context));

  manager = ide_context_get_build_manager (context);
  g_assert (IDE_IS_BUILD_MANAGER (manager));

  pipeline = ide_build_manager_get_pipeline (manager);
  g_assert (!pipeline || IDE_IS_BUILD_PIPELINE (pipeline));

  if (pipeline == NULL)
    {
      g_task_return_new_error (task,
                               G_IO_ERROR,
                               G_IO_ERROR_FAILED,
                               "Cannot update flatpak dependencies until build pipeline is initialized");
      return;
    }

  /* Find the downloads stage and tell it to download updates one time */
  ide_build_pipeline_foreach_stage (pipeline, find_download_stage_cb, &stage);

  if (stage == NULL)
    {
      /* Synthesize success if they weren't using flatpak. */
      g_task_return_boolean (task, TRUE);
      return;
    }

  gbp_flatpak_download_stage_force_update (stage);

  /* Ensure downloads and everything past it is invalidated */
  ide_build_pipeline_invalidate_phase (pipeline, IDE_BUILD_PHASE_DOWNLOADS);

  /* Start building all the way up to the project configure so that
   * the user knows if the updates broke their configuration or anything.
   */
  ide_build_manager_rebuild_async (manager,
                                   IDE_BUILD_PHASE_CONFIGURE,
                                   NULL,
                                   gbp_flatpak_dependency_updater_update_cb,
                                   g_steal_pointer (&task));
}