enlightenment/src/modules/battery/e_mod_dbus.c

395 lines
12 KiB
C

#include "e.h"
#include "e_mod_main.h"
static void _battery_dbus_battery_props(void *data, void *reply_data, DBusError *error);
static void _battery_dbus_ac_adapter_props(void *data, void *reply_data, DBusError *error);
static void _battery_dbus_battery_property_changed(void *data, DBusMessage *msg);
static void _battery_dbus_battery_add(const char *udi);
static void _battery_dbus_battery_del(const char *udi);
static void _battery_dbus_ac_adapter_add(const char *udi);
static void _battery_dbus_ac_adapter_del(const char *udi);
static void _battery_dbus_find_battery(void *user_data, void *reply_data, DBusError *err);
static void _battery_dbus_find_ac(void *user_data, void *reply_data, DBusError *err);
static void _battery_dbus_is_battery(void *user_data, void *reply_data, DBusError *err);
static void _battery_dbus_is_ac_adapter(void *user_data, void *reply_data, DBusError *err);
static void _battery_dbus_dev_add(void *data, DBusMessage *msg);
static void _battery_dbus_dev_del(void *data, DBusMessage *msg);
extern Eina_List *device_batteries;
extern Eina_List *device_ac_adapters;
extern double init_time;
static E_DBus_Connection *e_dbus_conn = NULL;
int
_battery_dbus_start(void)
{
e_dbus_conn = e_dbus_bus_get(DBUS_BUS_SYSTEM);
if (!e_dbus_conn) return 0;
// FIXME: e_dbus doesn't allow us to track this pending call
e_hal_manager_find_device_by_capability
(e_dbus_conn, "battery", _battery_dbus_find_battery, NULL);
e_hal_manager_find_device_by_capability
(e_dbus_conn, "ac_adapter", _battery_dbus_find_ac, NULL);
battery_config->dbus.dev_add =
e_dbus_signal_handler_add(e_dbus_conn, E_HAL_SENDER,
E_HAL_MANAGER_PATH,
E_HAL_MANAGER_INTERFACE,
"DeviceAdded", _battery_dbus_dev_add, NULL);
battery_config->dbus.dev_del =
e_dbus_signal_handler_add(e_dbus_conn, E_HAL_SENDER,
E_HAL_MANAGER_PATH,
E_HAL_MANAGER_INTERFACE,
"DeviceRemoved", _battery_dbus_dev_del, NULL);
init_time = ecore_time_get();
return 1;
}
void
_battery_dbus_stop(void)
{
Ac_Adapter *ac;
Battery *bat;
if (!e_dbus_conn) return;
if (battery_config->dbus.have)
{
dbus_pending_call_cancel(battery_config->dbus.have);
battery_config->dbus.have = NULL;
}
if (battery_config->dbus.dev_add)
{
e_dbus_signal_handler_del(e_dbus_conn, battery_config->dbus.dev_add);
battery_config->dbus.dev_add = NULL;
}
if (battery_config->dbus.dev_del)
{
e_dbus_signal_handler_del(e_dbus_conn, battery_config->dbus.dev_del);
battery_config->dbus.dev_del = NULL;
}
EINA_LIST_FREE(device_ac_adapters, ac)
{
e_dbus_signal_handler_del(e_dbus_conn, ac->prop_change);
eina_stringshare_del(ac->udi);
eina_stringshare_del(ac->product);
free(ac);
}
EINA_LIST_FREE(device_batteries, bat)
{
e_dbus_signal_handler_del(e_dbus_conn, bat->prop_change);
eina_stringshare_del(bat->udi);
eina_stringshare_del(bat->technology);
eina_stringshare_del(bat->type);
eina_stringshare_del(bat->charge_units);
eina_stringshare_del(bat->model);
eina_stringshare_del(bat->vendor);
free(bat);
}
e_dbus_connection_close(e_dbus_conn);
e_dbus_conn = NULL;
}
static void
_battery_dbus_battery_props(void *data, void *reply_data, DBusError *error __UNUSED__)
{
E_Hal_Properties *ret = reply_data;
Battery *bat = data;
int err = 0;
const char *str;
if (dbus_error_is_set(error))
{
dbus_error_free(error);
return;
}
if (!ret) return;
#undef GET_BOOL
#undef GET_INT
#undef GET_STR
#define GET_BOOL(val, s) bat->val = e_hal_property_bool_get(ret, s, &err)
#define GET_INT(val, s) bat->val = e_hal_property_int_get(ret, s, &err)
#define GET_STR(val, s) \
if (bat->val) eina_stringshare_del(bat->val); \
bat->val = NULL; \
str = e_hal_property_string_get(ret, s, &err); \
if (str) \
{ \
bat->val = eina_stringshare_ref(str); \
}
GET_BOOL(present, "battery.present");
GET_STR(technology, "battery.reporting.technology");
GET_STR(model, "battery.model");
GET_STR(vendor, "battery.vendor");
GET_STR(type, "battery.type");
GET_STR(charge_units, "battery.reporting.unit");
GET_INT(percent, "battery.charge_level.percentage");
GET_BOOL(can_charge, "battery.is_rechargeable");
GET_INT(current_charge, "battery.charge_level.current");
GET_INT(charge_rate, "battery.charge_level.rate");
GET_INT(design_charge, "battery.charge_level.design");
GET_INT(last_full_charge, "battery.charge_level.last_full");
if (e_hal_property_bool_get(ret, "battery.rechargeable.is_charging", &err))
{
bat->charging = 1;
GET_INT(time_full, "battery.remaining_time");
bat->time_left = -1;
}
else
{
bat->charging = 0;
GET_INT(time_left, "battery.remaining_time");
bat->time_full = -1;
}
bat->got_prop = 1;
_battery_device_update();
}
static void
_battery_dbus_ac_adapter_props(void *data, void *reply_data, DBusError *error __UNUSED__)
{
E_Hal_Properties *ret = reply_data;
Ac_Adapter *ac = data;
int err = 0;
const char *str;
if (dbus_error_is_set(error))
{
dbus_error_free(error);
return;
}
if (!ret) return;
#undef GET_BOOL
#undef GET_STR
#define GET_BOOL(val, s) ac->val = e_hal_property_bool_get(ret, s, &err)
#define GET_STR(val, s) \
if (ac->val) eina_stringshare_del(ac->val); \
ac->val = NULL; \
str = e_hal_property_string_get(ret, s, &err); \
if (str) \
{ \
ac->val = eina_stringshare_ref(str); \
}
GET_BOOL(present, "ac_adapter.present");
GET_STR(product, "info.product");
_battery_device_update();
}
static void
_battery_dbus_battery_property_changed(void *data, DBusMessage *msg __UNUSED__)
{
// FIXME: e_dbus doesn't allow us to track this pending call
e_hal_device_get_all_properties(e_dbus_conn, ((Battery *)data)->udi,
_battery_dbus_battery_props, data);
}
static void
_battery_dbus_ac_adapter_property_changed(void *data, DBusMessage *msg __UNUSED__)
{
// FIXME: e_dbus doesn't allow us to track this pending call
e_hal_device_get_all_properties(e_dbus_conn, ((Ac_Adapter *)data)->udi,
_battery_dbus_ac_adapter_props, data);
}
static void
_battery_dbus_battery_add(const char *udi)
{
Battery *bat;
bat = _battery_battery_find(udi);
if (!bat)
{
bat = E_NEW(Battery, 1);
if (!bat) return;
bat->udi = eina_stringshare_add(udi);
device_batteries = eina_list_append(device_batteries, bat);
bat->prop_change =
e_dbus_signal_handler_add(e_dbus_conn, E_HAL_SENDER, udi,
E_HAL_DEVICE_INTERFACE, "PropertyModified",
_battery_dbus_battery_property_changed,
bat);
}
// FIXME: e_dbus doesn't allow us to track this pending call
e_hal_device_get_all_properties(e_dbus_conn, udi,
_battery_dbus_battery_props, bat);
_battery_device_update();
}
static void
_battery_dbus_battery_del(const char *udi)
{
Battery *bat;
bat = _battery_battery_find(udi);
if (bat)
{
e_dbus_signal_handler_del(e_dbus_conn, bat->prop_change);
device_batteries = eina_list_remove(device_batteries, bat);
eina_stringshare_del(bat->udi);
eina_stringshare_del(bat->technology);
eina_stringshare_del(bat->type);
eina_stringshare_del(bat->charge_units);
eina_stringshare_del(bat->model);
eina_stringshare_del(bat->vendor);
free(bat);
return;
}
_battery_device_update();
}
static void
_battery_dbus_ac_adapter_add(const char *udi)
{
Ac_Adapter *ac;
ac = E_NEW(Ac_Adapter, 1);
if (!ac) return;
ac->udi = eina_stringshare_add(udi);
device_ac_adapters = eina_list_append(device_ac_adapters, ac);
ac->prop_change =
e_dbus_signal_handler_add(e_dbus_conn, E_HAL_SENDER, udi,
E_HAL_DEVICE_INTERFACE, "PropertyModified",
_battery_dbus_ac_adapter_property_changed,
ac);
// FIXME: e_dbus doesn't allow us to track this pending call
e_hal_device_get_all_properties(e_dbus_conn, udi,
_battery_dbus_ac_adapter_props, ac);
_battery_device_update();
}
static void
_battery_dbus_ac_adapter_del(const char *udi)
{
Ac_Adapter *ac;
ac = _battery_ac_adapter_find(udi);
if (ac)
{
e_dbus_signal_handler_del(e_dbus_conn, ac->prop_change);
device_ac_adapters = eina_list_remove(device_ac_adapters, ac);
eina_stringshare_del(ac->udi);
eina_stringshare_del(ac->product);
free(ac);
return;
}
_battery_device_update();
}
static void
_battery_dbus_find_battery(void *user_data __UNUSED__, void *reply_data, DBusError *err __UNUSED__)
{
Eina_List *l;
char *device;
E_Hal_Manager_Find_Device_By_Capability_Return *ret;
ret = reply_data;
if (dbus_error_is_set(err))
{
dbus_error_free(err);
return;
}
if (!ret) return;
if (eina_list_count(ret->strings) < 1) return;
EINA_LIST_FOREACH(ret->strings, l, device)
_battery_dbus_battery_add(device);
}
static void
_battery_dbus_find_ac(void *user_data __UNUSED__, void *reply_data, DBusError *err __UNUSED__)
{
Eina_List *l;
char *device;
E_Hal_Manager_Find_Device_By_Capability_Return *ret;
ret = reply_data;
if (dbus_error_is_set(err))
{
dbus_error_free(err);
return;
}
if (!ret) return;
if (eina_list_count(ret->strings) < 1) return;
EINA_LIST_FOREACH(ret->strings, l, device)
_battery_dbus_ac_adapter_add(device);
}
static void
_battery_dbus_is_battery(void *user_data, void *reply_data, DBusError *err)
{
char *udi = user_data;
E_Hal_Device_Query_Capability_Return *ret;
ret = reply_data;
if (dbus_error_is_set(err))
{
dbus_error_free(err);
goto error;
}
if (!ret) goto error;
if (ret->boolean)
_battery_dbus_battery_add(udi);
error:
eina_stringshare_del(udi);
}
static void
_battery_dbus_is_ac_adapter(void *user_data, void *reply_data, DBusError *err)
{
char *udi = user_data;
E_Hal_Device_Query_Capability_Return *ret;
ret = reply_data;
if (dbus_error_is_set(err))
{
dbus_error_free(err);
goto error;
}
if (!ret) goto error;
if (ret->boolean)
_battery_dbus_ac_adapter_add(udi);
error:
eina_stringshare_del(udi);
}
static void
_battery_dbus_dev_add(void *data __UNUSED__, DBusMessage *msg)
{
DBusError err;
char *udi = NULL;
dbus_error_init(&err);
dbus_message_get_args(msg, &err, DBUS_TYPE_STRING, &udi, DBUS_TYPE_INVALID);
if (!udi) return;
// FIXME: e_dbus doesn't allow us to track this pending call
e_hal_device_query_capability(e_dbus_conn, udi, "battery",
_battery_dbus_is_battery, (void*)eina_stringshare_add(udi));
e_hal_device_query_capability(e_dbus_conn, udi, "ac_adapter",
_battery_dbus_is_ac_adapter, (void*)eina_stringshare_add(udi));
}
static void
_battery_dbus_dev_del(void *data __UNUSED__, DBusMessage *msg)
{
DBusError err;
char *udi = NULL;
dbus_error_init(&err);
dbus_message_get_args(msg, &err, DBUS_TYPE_STRING, &udi, DBUS_TYPE_INVALID);
if (!udi) return;
_battery_dbus_battery_del(udi);
_battery_dbus_ac_adapter_del(udi);
}