Fix GConf handling in ShellAppMonitor
This solves several issues: - use built-in default so that app monitoring is enabled when schemas are not installed - don't start/stop timers without checking their previous state - unreference the default GConfClient - use #define for the GConf key path
This commit is contained in:
Milan Bouchet-Valat
Owen W. Taylor
parent
ba55264525
commit
9b632e8873
@ -24,6 +24,7 @@
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*/
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#define APP_MONITOR_GCONF_DIR SHELL_GCONF_DIR"/app_monitor"
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#define ENABLE_MONITORING_KEY APP_MONITOR_GCONF_DIR"/enable_monitoring"
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/* Data is saved to file SHELL_CONFIG_DIR/DATA_FILENAME */
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#define DATA_FILENAME "applications_usage"
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@ -82,6 +83,7 @@ struct _ShellAppMonitor
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GFile *configfile;
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XScreenSaverInfo *info;
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GdkDisplay *display;
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GConfClient *gconf_client;
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glong activity_time;
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gulong last_idle;
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guint poll_id;
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@ -140,8 +142,10 @@ static void save_to_file (ShellAppMonitor *monitor);
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static void restore_from_file (ShellAppMonitor *monitor);
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static void on_conf_changed (GConfClient *client,
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guint cnxn_id,
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static void update_enable_monitoring (ShellAppMonitor *monitor);
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static void on_enable_monitoring_key_changed (GConfClient *client,
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guint connexion_id,
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GConfEntry *entry,
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gpointer monitor);
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@ -194,19 +198,6 @@ shell_app_monitor_init (ShellAppMonitor *self)
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Display *xdisplay;
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char *path;
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char *shell_config_dir;
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GConfClient *gconf_client;
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/* Apps usage tracking */
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/* Check conf to see whether to track app usage or not */
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gconf_client = gconf_client_get_default ();
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gconf_client_add_dir (gconf_client, APP_MONITOR_GCONF_DIR,
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GCONF_CLIENT_PRELOAD_NONE, NULL);
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self->gconf_notify =
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gconf_client_notify_add (gconf_client, APP_MONITOR_GCONF_DIR"/enable_monitoring",
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on_conf_changed, self, NULL, NULL);
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self->enable_monitoring =
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gconf_client_get_bool (gconf_client, APP_MONITOR_GCONF_DIR"/enable_monitoring", NULL);
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/* FIXME: should we create as many monitors as there are GdkScreens? */
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display = gdk_display_get_default();
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@ -222,6 +213,7 @@ shell_app_monitor_init (ShellAppMonitor *self)
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self->activity_time = get_time ();
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self->last_idle = 0;
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self->currently_idle = FALSE;
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self->enable_monitoring = FALSE;
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/* No need for free functions: value is an int stored as a pointer, and keys are
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* freed manually in finalize () since we replace elements and reuse app names */
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@ -235,20 +227,14 @@ shell_app_monitor_init (ShellAppMonitor *self)
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g_free (shell_config_dir);
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self->configfile = g_file_new_for_path (path);
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restore_from_file (self);
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/* If no stats are available so far, set burst mode on */
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if (g_hash_table_size(self->popularities))
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self->upload_apps_burst_count = 0;
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else
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self->upload_apps_burst_count = SAVE_APPS_BURST_LENGTH / SAVE_APPS_BURST_TIMEOUT;
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/* If monitoring is disabled, we still report apps usage based on (possibly)
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* saved data, but don't set timers */
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if (self->enable_monitoring)
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{
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self->poll_id = g_timeout_add_seconds (5, poll_for_idleness, self);
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self->save_apps_id =
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g_timeout_add_seconds (SAVE_APPS_BURST_TIMEOUT, on_save_apps_timeout, self);
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}
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self->gconf_client = gconf_client_get_default ();
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gconf_client_add_dir (self->gconf_client, APP_MONITOR_GCONF_DIR,
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GCONF_CLIENT_PRELOAD_NONE, NULL);
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self->gconf_notify =
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gconf_client_notify_add (self->gconf_client, ENABLE_MONITORING_KEY,
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on_enable_monitoring_key_changed, self, NULL, NULL);
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update_enable_monitoring (self);
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}
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static void
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@ -260,7 +246,8 @@ shell_app_monitor_finalize (GObject *object)
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XFree (self->info);
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g_source_remove (self->poll_id);
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g_source_remove (self->save_apps_id);
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gconf_client_notify_remove (gconf_client_get_default (), self->gconf_notify);
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gconf_client_notify_remove (self->gconf_client, self->gconf_notify);
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g_object_unref (self->gconf_client);
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g_object_unref (self->display);
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g_hash_table_destroy (self->apps_by_wm_class);
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g_hash_table_foreach (self->popularities, destroy_popularity, NULL);
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@ -992,36 +979,58 @@ out:
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}
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}
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/* Enable or disable the timers, depending on the value of ENABLE_MONITORING_KEY
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* and taking care of the previous state. If monitoring is disabled, we still
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* report apps usage based on (possibly) saved data, but don't collect data.
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*/
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static void
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on_conf_changed (GConfClient *client,
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guint cnxn_id,
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update_enable_monitoring (ShellAppMonitor *monitor)
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{
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GConfValue *value;
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gboolean enable;
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value = gconf_client_get (monitor->gconf_client, ENABLE_MONITORING_KEY, NULL);
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if (value)
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{
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enable = gconf_value_get_bool (value);
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gconf_value_free (value);
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}
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else /* Schema is not present, set default value by hand to avoid getting FALSE */
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enable = TRUE;
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/* Be sure not to start the timers if they were already set */
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if (enable && !monitor->enable_monitoring)
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{
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/* If no stats are available so far, set burst mode on */
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if (g_hash_table_size (monitor->popularities))
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monitor->upload_apps_burst_count = 0;
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else
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monitor->upload_apps_burst_count = SAVE_APPS_BURST_LENGTH / SAVE_APPS_BURST_TIMEOUT;
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monitor->poll_id = g_timeout_add_seconds (5, poll_for_idleness, monitor);
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if (monitor->upload_apps_burst_count > 0)
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monitor->save_apps_id =
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g_timeout_add_seconds (SAVE_APPS_BURST_TIMEOUT, on_save_apps_timeout, monitor);
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else
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monitor->save_apps_id =
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g_timeout_add_seconds (SAVE_APPS_TIMEOUT, on_save_apps_timeout, monitor);
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}
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/* ...and don't try to stop them if they were not running */
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else if (!enable && monitor->enable_monitoring)
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{
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g_source_remove (monitor->poll_id);
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g_source_remove (monitor->save_apps_id);
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}
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monitor->enable_monitoring = enable;
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}
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/* Called when the ENABLE_MONITORING_KEY boolean has changed */
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static void
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on_enable_monitoring_key_changed (GConfClient *client,
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guint connexion_id,
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GConfEntry *entry,
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gpointer monitor)
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{
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ShellAppMonitor *self = monitor;
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GConfValue *value;
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const char *key;
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char *key_name;
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key = gconf_entry_get_key (entry);
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key_name = g_path_get_basename (key);
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if (strcmp (key_name, "enable_monitoring") != 0)
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{
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g_free (key_name);
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return;
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}
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value = gconf_entry_get_value (entry);
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self->enable_monitoring = gconf_value_get_bool (value);
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if (self->enable_monitoring)
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{
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self->poll_id = g_timeout_add_seconds (5, poll_for_idleness, self);
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self->save_apps_id =
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g_timeout_add_seconds (SAVE_APPS_BURST_TIMEOUT, on_save_apps_timeout, self);
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}
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else
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{
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g_source_remove (self->poll_id);
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g_source_remove (self->save_apps_id);
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}
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update_enable_monitoring ((ShellAppMonitor *) monitor);
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}
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