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#include "e.h"
///////////////////////////////////////////////////////////////////////////
#define E_BUS "org.enlightenment.wm.service"
#define E_IFACE "org.enlightenment.wm.service"
#define E_PATH "/org/enlightenment/wm/RemoteObject"
static void _e_msgbus_core_request_name_cb(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending);
static Eldbus_Message *_e_msgbus_core_version_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
static Eldbus_Message *_e_msgbus_core_restart_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
static Eldbus_Message *_e_msgbus_core_shutdown_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
static const Eldbus_Method _e_core_methods[] =
{
{ "Version", NULL, ELDBUS_ARGS({"s", "version"}), _e_msgbus_core_version_cb, 0 },
{ "Restart", NULL, NULL, _e_msgbus_core_restart_cb, 0 },
{ "Shutdown", NULL, NULL, _e_msgbus_core_shutdown_cb, 0 },
{ NULL, NULL, NULL, NULL, 0}
};
static const Eldbus_Service_Interface_Desc _e_core_desc = {
E_IFACE, _e_core_methods, NULL, NULL, NULL, NULL
};
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
#define SCREENSAVER_BUS "org.freedesktop.ScreenSaver"
#define SCREENSAVER_IFACE "org.freedesktop.ScreenSaver"
#define SCREENSAVER_PATH "/org/freedesktop/ScreenSaver"
static void _e_msgbus_screensaver_request_name_cb(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending);
static void _e_msgbus_screensaver_inhibit_free(E_Msgbus_Data_Screensaver_Inhibit *inhibit);
static void _e_msgbus_screensaver_owner_change_cb(void *data EINA_UNUSED, const char *bus, const char *old_id, const char *new_id);
static Eldbus_Message *_e_msgbus_screensaver_inhibit_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
static Eldbus_Message *_e_msgbus_screensaver_uninhibit_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
static Eldbus_Message *_e_msgbus_screensaver_getactive_cb(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg);
static const Eldbus_Method _screensaver_core_methods[] =
{
{ "Inhibit", ELDBUS_ARGS({"s", "application_name"}, {"s", "reason_for_inhibit"}), ELDBUS_ARGS({"u", "cookie"}), _e_msgbus_screensaver_inhibit_cb, 0 },
{ "UnInhibit", ELDBUS_ARGS({"u", "cookie"}), NULL, _e_msgbus_screensaver_uninhibit_cb, 0 },
{ "GetActive", NULL, ELDBUS_ARGS({"b", "active"}), _e_msgbus_screensaver_getactive_cb, 0 },
{ NULL, NULL, NULL, NULL, 0}
};
static const Eldbus_Service_Interface_Desc _screensaver_core_desc = {
SCREENSAVER_IFACE, _screensaver_core_methods, NULL, NULL, NULL, NULL
};
///////////////////////////////////////////////////////////////////////////
E_API E_Msgbus_Data *e_msgbus_data = NULL;
/* externally accessible functions */
EINTERN int
e_msgbus_init(void)
{
e_msgbus_data = E_NEW(E_Msgbus_Data, 1);
eldbus_init();
e_msgbus_data->conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION);
if (!e_msgbus_data->conn)
{
WRN("Cannot get ELDBUS_CONNECTION_TYPE_SESSION");
return 0;
}
e_msgbus_data->e_iface = eldbus_service_interface_register
(e_msgbus_data->conn, E_PATH, &_e_core_desc);
eldbus_name_request(e_msgbus_data->conn, E_BUS, 0,
_e_msgbus_core_request_name_cb, NULL);
e_msgbus_data->screensaver_iface = eldbus_service_interface_register
(e_msgbus_data->conn, SCREENSAVER_PATH, &_screensaver_core_desc);
eldbus_name_request(e_msgbus_data->conn, SCREENSAVER_BUS, 0,
_e_msgbus_screensaver_request_name_cb, NULL);
return 1;
}
EINTERN int
e_msgbus_shutdown(void)
{
E_Msgbus_Data_Screensaver_Inhibit *inhibit;
if (e_msgbus_data->e_iface)
eldbus_service_object_unregister(e_msgbus_data->e_iface);
if (e_msgbus_data->conn)
{
eldbus_name_release(e_msgbus_data->conn, E_BUS, NULL, NULL);
eldbus_connection_unref(e_msgbus_data->conn);
}
eldbus_shutdown();
EINA_LIST_FREE(e_msgbus_data->screensaver_inhibits, inhibit)
_e_msgbus_screensaver_inhibit_free(inhibit);
E_FREE(e_msgbus_data);
return 1;
}
E_API Eldbus_Service_Interface *
e_msgbus_interface_attach(const Eldbus_Service_Interface_Desc *desc)
{
if (!e_msgbus_data->e_iface) return NULL;
return eldbus_service_interface_register(e_msgbus_data->conn, E_PATH, desc);
}
///////////////////////////////////////////////////////////////////////////
static void
_e_msgbus_core_request_name_cb(void *data EINA_UNUSED,
const Eldbus_Message *msg,
Eldbus_Pending *pending EINA_UNUSED)
{
unsigned int flag;
if (eldbus_message_error_get(msg, NULL, NULL))
{
ERR("Could not request bus name");
return;
}
if (!eldbus_message_arguments_get(msg, "u", &flag))
{
ERR("Could not get arguments on on_name_request");
return;
}
if (!(flag & ELDBUS_NAME_REQUEST_REPLY_PRIMARY_OWNER))
WRN("Enlightenment core name already in use\n");
}
static Eldbus_Message *
_e_msgbus_core_version_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
Eldbus_Message *reply = eldbus_message_method_return_new(msg);
EINA_SAFETY_ON_NULL_RETURN_VAL(reply, NULL);
eldbus_message_arguments_append(reply, "s", VERSION);
return reply;
}
static Eldbus_Message *
_e_msgbus_core_restart_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
ERR("DBus restart API disabled for security reasons");
else
e_sys_action_do(E_SYS_RESTART, NULL);
return eldbus_message_method_return_new(msg);
}
static Eldbus_Message *
_e_msgbus_core_shutdown_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
ERR("DBus shutdown API disabled for security reasons");
else
e_sys_action_do(E_SYS_EXIT, NULL);
return eldbus_message_method_return_new(msg);
}
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
static void
_e_msgbus_screensaver_request_name_cb(void *data EINA_UNUSED,
const Eldbus_Message *msg,
Eldbus_Pending *pending EINA_UNUSED)
{
unsigned int flag;
if (eldbus_message_error_get(msg, NULL, NULL))
{
ERR("Could not request bus name");
return;
}
if (!eldbus_message_arguments_get(msg, "u", &flag))
{
ERR("Could not get arguments on on_name_request");
return;
}
if (!(flag & ELDBUS_NAME_REQUEST_REPLY_PRIMARY_OWNER))
WRN("Screensaver name already in use\n");
}
static void
_e_msgbus_screensaver_inhibit_free(E_Msgbus_Data_Screensaver_Inhibit *inhibit)
{
printf("INH: inhibit remove %i [%s] [%s] [%s]\n", inhibit->cookie, inhibit->application, inhibit->reason, inhibit->sender);
if (inhibit->application) eina_stringshare_del(inhibit->application);
if (inhibit->reason) eina_stringshare_del(inhibit->reason);
if (inhibit->sender)
{
eldbus_name_owner_changed_callback_del(e_msgbus_data->conn,
inhibit->sender,
_e_msgbus_screensaver_owner_change_cb,
NULL);
eina_stringshare_del(inhibit->sender);
}
free(inhibit);
}
static void
_e_msgbus_screensaver_owner_change_cb(void *data EINA_UNUSED, const char *bus EINA_UNUSED, const char *old_id, const char *new_id)
{
Eina_List *l, *ll;
E_Msgbus_Data_Screensaver_Inhibit *inhibit;
Eina_Bool removed = EINA_FALSE;
printf("INH: owner change... [%s] [%s] [%s]\n", bus, old_id, new_id);
if ((new_id) && (!new_id[0]))
{
EINA_LIST_FOREACH_SAFE(e_msgbus_data->screensaver_inhibits, l, ll, inhibit)
{
if ((inhibit->sender) && (!strcmp(inhibit->sender, old_id)))
{
_e_msgbus_screensaver_inhibit_free(inhibit);
e_msgbus_data->screensaver_inhibits =
eina_list_remove_list
(e_msgbus_data->screensaver_inhibits, l);
removed = EINA_TRUE;
}
}
if ((removed) && (!e_msgbus_data->screensaver_inhibits))
{
// stop inhibiting SS
e_screensaver_update();
}
}
}
static Eldbus_Message *
_e_msgbus_screensaver_inhibit_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
Eldbus_Message *reply = NULL;
static unsigned int cookie = 1;
const char *application_name = NULL, *reason_for_inhibit = NULL;
E_Msgbus_Data_Screensaver_Inhibit *inhibit;
if (!eldbus_message_arguments_get(msg, "ss",
&application_name, &reason_for_inhibit))
{
ERR("Can't get application_name and reason_for_inhibit");
goto err;
}
inhibit = E_NEW(E_Msgbus_Data_Screensaver_Inhibit, 1);
if (inhibit)
{
cookie++;
inhibit->application = eina_stringshare_add(application_name);
inhibit->reason = eina_stringshare_add(reason_for_inhibit);
inhibit->sender = eina_stringshare_add(eldbus_message_sender_get(msg));
if (inhibit->sender)
eldbus_name_owner_changed_callback_add(e_msgbus_data->conn,
inhibit->sender,
_e_msgbus_screensaver_owner_change_cb,
NULL, EINA_FALSE);
inhibit->cookie = cookie;
printf("INH: inhibit [%s] [%s] [%s] -> %i\n", inhibit->application, inhibit->reason, inhibit->sender, inhibit->cookie);
e_msgbus_data->screensaver_inhibits =
eina_list_append(e_msgbus_data->screensaver_inhibits, inhibit);
reply = eldbus_message_method_return_new(msg);
if (reply)
eldbus_message_arguments_append(reply, "u", inhibit->cookie);
}
if ((e_msgbus_data->screensaver_inhibits) &&
(eina_list_count(e_msgbus_data->screensaver_inhibits) == 1))
{
// start inhibiting SS
e_screensaver_deactivate();
e_screensaver_update();
}
err:
return reply;
}
static Eldbus_Message *
_e_msgbus_screensaver_uninhibit_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
unsigned int cookie = 0;
if (!eldbus_message_arguments_get(msg, "u", &cookie))
return NULL;
e_msgbus_screensaver_inhibit_remove(cookie);
return eldbus_message_method_return_new(msg);
}
static Eldbus_Message *
_e_msgbus_screensaver_getactive_cb(const Eldbus_Service_Interface *iface EINA_UNUSED,
const Eldbus_Message *msg)
{
Eldbus_Message *reply = NULL;
reply = eldbus_message_method_return_new(msg);
printf("INH: getactive = %i\n", e_screensaver_on_get());
if (reply)
eldbus_message_arguments_append(reply, "b", e_screensaver_on_get());
return reply;
}
E_API void
e_msgbus_screensaver_inhibit_remove(unsigned int cookie)
{
Eina_Bool removed = EINA_FALSE;
Eina_List *l;
E_Msgbus_Data_Screensaver_Inhibit *inhibit;
EINA_LIST_FOREACH(e_msgbus_data->screensaver_inhibits, l, inhibit)
{
if (inhibit->cookie == cookie)
{
_e_msgbus_screensaver_inhibit_free(inhibit);
e_msgbus_data->screensaver_inhibits =
eina_list_remove_list
(e_msgbus_data->screensaver_inhibits, l);
removed = EINA_TRUE;
break;
}
}
if ((removed) && (!e_msgbus_data->screensaver_inhibits))
{
// stop inhibiting SS
e_screensaver_update();
}
}
///////////////////////////////////////////////////////////////////////////