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e sys - add listening to prepare for shutdown/suspend from systemd 

listen to the prepare and post signals... just print right now as not
really used... but knowing and logging is good.
This commit is contained in:
Carsten Haitzler 2017-08-21 23:14:18 +09:00
parent bc55beb638
commit 014b74bc74
1 changed files with 29 additions and 1 deletions
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30
src/bin/e_sys.c
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@ -264,6 +264,28 @@ _e_sys_comp_resume(void)
ecore_timer_add(1.5, _e_sys_comp_resume2, NULL);
}
static void
_e_sys_systemd_signal_prepare_shutdown(void *data EINA_UNUSED, const Eldbus_Message *msg)
{
EINA_SAFETY_ON_TRUE_RETURN(eldbus_message_error_get(msg, NULL, NULL));
Eina_Bool b = EINA_FALSE;
if (!eldbus_message_arguments_get(msg, "b", &b)) return;
fprintf(stderr, "SSS: systemd said to prepare for shutdown! bool=%i @%1.8f\n", (int)b, ecore_time_get());
}
static void
_e_sys_systemd_signal_prepare_sleep(void *data EINA_UNUSED, const Eldbus_Message *msg)
{
EINA_SAFETY_ON_TRUE_RETURN(eldbus_message_error_get(msg, NULL, NULL));
Eina_Bool b = EINA_FALSE;
if (!eldbus_message_arguments_get(msg, "b", &b)) return;
// b == 1 -> suspending
// b == 0 -> resuming
fprintf(stderr, "SSS: systemd said to prepare for sleep! bool=%i @%1.8f\n", (int)b, ecore_time_get());
}
/* externally accessible functions */
EINTERN int
e_sys_init(void)
@ -276,10 +298,16 @@ e_sys_init(void)
"/org/freedesktop/login1");
login1_manger_proxy = eldbus_proxy_get(obj,
"org.freedesktop.login1.Manager");
eldbus_proxy_signal_handler_add(login1_manger_proxy, "PrepareForShutdown",
_e_sys_systemd_signal_prepare_shutdown,
NULL);
eldbus_proxy_signal_handler_add(login1_manger_proxy, "PrepareForSleep",
_e_sys_systemd_signal_prepare_sleep,
NULL);
eldbus_name_owner_get(conn, "org.freedesktop.login1",
_e_sys_systemd_exists_cb, NULL);
_e_sys_systemd_handle_inhibit();
E_EVENT_SYS_SUSPEND = ecore_event_type_new();
E_EVENT_SYS_HIBERNATE = ecore_event_type_new();
E_EVENT_SYS_RESUME = ecore_event_type_new();