static void
session_proxy_signal (GDBusProxy *proxy, gchar *sender_name, gchar *signal_name, GVariant *parameters, gpointer user_data)
{
if (g_str_equal (signal_name, "StatusChanged"))
{
guint status;
g_variant_get (parameters, "(u)", &status);
on_session_status_changed (proxy, status, SHELL_APP_USAGE (user_data));
}
}
static void
shell_app_usage_finalize (GObject *object)
{
ShellAppUsage *self = SHELL_APP_USAGE (object);
if (self->save_id > 0)
g_source_remove (self->save_id);
g_object_unref (self->privacy_settings);
g_object_unref (self->configfile);
g_object_unref (self->session_proxy);
G_OBJECT_CLASS (shell_app_usage_parent_class)->finalize(object);
}
static void
on_app_state_changed (ShellAppSystem *app_system,
ShellApp *app,
gpointer user_data)
{
ShellAppUsage *self = SHELL_APP_USAGE (user_data);
UsageData *usage;
gboolean running;
if (shell_app_is_window_backed (app))
return;
usage = get_usage_for_app (self, app);
running = shell_app_get_state (app) == SHELL_APP_STATE_RUNNING;
if (running)
usage->last_seen = get_time ();
}
static void
shell_app_usage_finalize (GObject *object)
{
ShellGlobal *global;
ShellAppUsage *self = SHELL_APP_USAGE (object);
if (self->save_id > 0)
g_source_remove (self->save_id);
global = shell_global_get ();
g_signal_handler_disconnect (shell_global_get_settings (global),
self->settings_notify);
g_object_unref (self->configfile);
g_object_unref (self->session_proxy);
G_OBJECT_CLASS (shell_app_usage_parent_class)->finalize(object);
}
/* Save app data lists to file */
static gboolean
idle_save_application_usage (gpointer data)
{
ShellAppUsage *self = SHELL_APP_USAGE (data);
UsageIterator iter;
const char *current_context;
const char *context;
const char *id;
UsageData *usage;
GFileOutputStream *output;
GOutputStream *buffered_output;
GDataOutputStream *data_output;
GError *error = NULL;
self->save_id = 0;
/* Parent directory is already created by shell-global */
output = g_file_replace (self->configfile, NULL, FALSE, G_FILE_CREATE_NONE, NULL, &error);
if (!output)
{
g_debug ("Could not save applications usage data: %s", error->message);
g_error_free (error);
return FALSE;
}
buffered_output = g_buffered_output_stream_new (G_OUTPUT_STREAM (output));
g_object_unref (output);
data_output = g_data_output_stream_new (G_OUTPUT_STREAM (buffered_output));
g_object_unref (buffered_output);
if (!g_data_output_stream_put_string (data_output, "<?xml version=\"1.0\"?>\n<application-state>\n", NULL, &error))
goto out;
usage_iterator_init (self, &iter);
current_context = NULL;
while (usage_iterator_next (self, &iter, &context, &id, &usage))
{
ShellApp *app;
app = shell_app_system_lookup_app (shell_app_system_get_default(), id);
if (!app)
continue;
if (context != current_context)
{
if (current_context != NULL)
{
if (!g_data_output_stream_put_string (data_output, " </context>", NULL, &error))
goto out;
}
current_context = context;
if (!g_data_output_stream_put_string (data_output, " <context", NULL, &error))
goto out;
if (!write_attribute_string (data_output, "id", context, &error))
goto out;
if (!g_data_output_stream_put_string (data_output, ">\n", NULL, &error))
goto out;
}
if (!g_data_output_stream_put_string (data_output, " <application", NULL, &error))
goto out;
if (!write_attribute_string (data_output, "id", id, &error))
goto out;
if (!write_attribute_uint (data_output, "open-window-count", shell_app_get_n_windows (app), &error))
goto out;
if (!write_attribute_double (data_output, "score", usage->score, &error))
goto out;
if (!write_attribute_uint (data_output, "last-seen", usage->last_seen, &error))
goto out;
if (!g_data_output_stream_put_string (data_output, "/>\n", NULL, &error))
goto out;
}
if (current_context != NULL)
{
if (!g_data_output_stream_put_string (data_output, " </context>\n", NULL, &error))
goto out;
}
if (!g_data_output_stream_put_string (data_output, "</application-state>\n", NULL, &error))
goto out;
out:
if (!error)
g_output_stream_close_async (G_OUTPUT_STREAM (data_output), 0, NULL, NULL, NULL);
g_object_unref (data_output);
if (error)
{
g_debug ("Could not save applications usage data: %s", error->message);
g_error_free (error);
}
return FALSE;
}