1 files changed, 135 insertions, 0 deletions
diff --git a/mate-session/gsm-systemd.c b/mate-session/gsm-systemd.c
index 377f026..dbe8ea0 100644
--- a/mate-session/gsm-systemd.c
+++ b/mate-session/gsm-systemd.c
@@ -725,6 +725,141 @@ gsm_systemd_can_stop (GsmSystemd *manager)
 return can_stop;
 }
 
+gboolean
+gsm_systemd_can_hibernate (GsmSystemd *manager)
+{
+ gboolean res;
+ gchar *value;
+ gboolean can_hibernate;
+ GError *error;
+ 
+ error = NULL;
+ 
+ if (!gsm_systemd_ensure_sd_connection (manager, &error)) {
+ g_warning ("Could not connect to Systemd: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ 
+ res = dbus_g_proxy_call_with_timeout (manager->priv->sd_proxy,
+ "CanHibernate",
+ INT_MAX,
+ &error,
+ G_TYPE_INVALID,
+ G_TYPE_STRING, &value,
+ G_TYPE_INVALID);
+ if (res == FALSE) {
+ g_warning ("Could not make DBUS call: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ 
+ can_hibernate = g_strcmp0 (value, "yes") == 0 ||
+ g_strcmp0 (value, "challenge") == 0;
+ g_free (value);
+ return can_hibernate;
+}
+
+gboolean
+gsm_systemd_can_suspend (GsmSystemd *manager)
+{
+ gboolean res;
+ gchar *value;
+ gboolean can_suspend;
+ GError *error;
+ 
+ error = NULL;
+ 
+ if (!gsm_systemd_ensure_sd_connection (manager, &error)) {
+ g_warning ("Could not connect to Systemd: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ 
+ res = dbus_g_proxy_call_with_timeout (manager->priv->sd_proxy,
+ "CanSuspend",
+ INT_MAX,
+ &error,
+ G_TYPE_INVALID,
+ G_TYPE_STRING, &value,
+ G_TYPE_INVALID);
+ if (res == FALSE) {
+ g_warning ("Could not make DBUS call: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ 
+ can_suspend = g_strcmp0 (value, "yes") == 0 ||
+ g_strcmp0 (value, "challenge") == 0;
+ g_free (value);
+ return can_suspend;
+}
+
+void
+gsm_systemd_attempt_hibernate (GsmSystemd *manager)
+{
+ gboolean res;
+ GError *error;
+ 
+ error = NULL;
+ 
+ if (!gsm_systemd_ensure_sd_connection (manager, &error)) {
+ g_warning ("Could not connect to Systemd: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ 
+ res = dbus_g_proxy_call_with_timeout (manager->priv->sd_proxy,
+ "Hibernate",
+ INT_MAX,
+ &error,
+ G_TYPE_BOOLEAN, TRUE, /* interactive */
+ G_TYPE_INVALID,
+ G_TYPE_INVALID);
+ if (res == FALSE) {
+ g_warning ("Could not make DBUS call: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ 
+}
+
+void
+gsm_systemd_attempt_suspend (GsmSystemd *manager)
+{
+ gboolean res;
+ GError *error;
+ 
+ error = NULL;
+ 
+ if (!gsm_systemd_ensure_sd_connection (manager, &error)) {
+ g_warning ("Could not connect to Systemd: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+ 
+ res = dbus_g_proxy_call_with_timeout (manager->priv->sd_proxy,
+ "Suspend",
+ INT_MAX,
+ &error,
+ G_TYPE_BOOLEAN, TRUE, /* interactive */
+ G_TYPE_INVALID,
+ G_TYPE_INVALID);
+ if (res == FALSE) {
+ g_warning ("Could not make DBUS call: %s",
+ error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+}
+
 gchar *
 gsm_systemd_get_current_session_type (GsmSystemd *manager)
 {