forked from enlightenment/enlightenment
364 lines
9.6 KiB
C
364 lines
9.6 KiB
C
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#include "e.h"
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#include "e_mod_main.h"
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#define BUS "org.freedesktop.UPower"
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#define PATH "/org/freedesktop/UPower"
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#define IFACE "org.freedesktop.UPower"
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extern Eina_List *device_batteries;
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extern Eina_List *device_ac_adapters;
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extern double init_time;
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static EDBus_Connection *conn;
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static EDBus_Proxy *upower_proxy;
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static void _battery_free(Battery *bat);
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static void _ac_free(Ac_Adapter *ac);
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static void
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_ac_get_all_cb(void *data, const EDBus_Message *msg, EDBus_Pending *pending __UNUSED__)
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{
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Ac_Adapter *ac = data;
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EDBus_Message_Iter *array, *dict, *variant;
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if (edbus_message_error_get(msg, NULL, NULL))
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return;
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if (!edbus_message_arguments_get(msg, "a{sv}", &array))
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return;
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while (edbus_message_iter_get_and_next(array, 'e', &dict))
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{
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char *key;
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if (!edbus_message_iter_arguments_get(dict, "sv", &key, &variant))
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continue;
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if (!strcmp(key, "Online"))
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{
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Eina_Bool b;
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edbus_message_iter_arguments_get(variant, "b", &b);
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ac->present = b;
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}
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}
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_battery_device_update();
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}
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static void
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_ac_changed_cb(void *data, const EDBus_Message *msg __UNUSED__)
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{
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Ac_Adapter *ac = data;
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edbus_proxy_property_get_all(ac->proxy, _ac_get_all_cb, ac);
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}
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static void
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_process_ac(EDBus_Proxy *proxy)
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{
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Ac_Adapter *ac;
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ac = E_NEW(Ac_Adapter, 1);
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if (!ac) goto error;
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ac->proxy = proxy;
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ac->udi = eina_stringshare_add(edbus_object_path_get(edbus_proxy_object_get(proxy)));
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edbus_proxy_property_get_all(proxy, _ac_get_all_cb, ac);
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edbus_proxy_signal_handler_add(proxy, "Changed", _ac_changed_cb, ac);
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device_ac_adapters = eina_list_append(device_ac_adapters, ac);
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return;
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error:
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edbus_object_unref(edbus_proxy_object_get(proxy));
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return;
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}
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static const char *bat_techologys[] = {
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"Unknown",
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"Lithium ion",
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"Lithium polymer",
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"Lithium iron phosphate",
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"Lead acid",
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"Nickel cadmium",
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"Nickel metal hydride"
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};
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static void
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_bat_get_all_cb(void *data, const EDBus_Message *msg, EDBus_Pending *pending __UNUSED__)
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{
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Battery *bat = data;
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EDBus_Message_Iter *array, *dict, *variant;
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bat->got_prop = EINA_TRUE;
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if (edbus_message_error_get(msg, NULL, NULL))
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return;
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if (!edbus_message_arguments_get(msg, "a{sv}", &array))
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return;
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while (edbus_message_iter_get_and_next(array, 'e', &dict))
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{
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char *key;
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if (!edbus_message_iter_arguments_get(dict, "sv", &key, &variant))
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continue;
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if (!strcmp(key, "IsPresent"))
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{
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Eina_Bool b;
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edbus_message_iter_arguments_get(variant, "b", &b);
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bat->present = b;
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}
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else if (!strcmp(key, "TimeToEmpty"))
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{
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int64_t empty = 0;
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edbus_message_iter_arguments_get(variant, "x", &empty);
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bat->time_left = (int) empty;
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if (empty > 0)
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bat->charging = EINA_FALSE;
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else
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bat->charging = EINA_TRUE;
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}
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else if (!strcmp(key, "Percentage"))
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{
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double d;
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edbus_message_iter_arguments_get(variant, "d", &d);
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bat->percent = (int) d;
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}
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else if (!strcmp(key, "Energy"))
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{
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double d;
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edbus_message_iter_arguments_get(variant, "d", &d);
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bat->current_charge = (int) d;
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}
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else if (!strcmp(key, "EnergyFullDesign"))
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{
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double d;
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edbus_message_iter_arguments_get(variant, "d", &d);
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bat->design_charge = (int) d;
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}
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else if (!strcmp(key, "EnergyFull"))
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{
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double d;
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edbus_message_iter_arguments_get(variant, "d", &d);
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bat->last_full_charge = (int) d;
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}
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else if (!strcmp(key, "TimeToFull"))
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{
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int64_t full = 0;
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edbus_message_iter_arguments_get(variant, "x", &full);
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bat->time_full = (int) full;
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}
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else if (!strcmp(key, "Technology"))
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{
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uint32_t tec = 0;
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edbus_message_iter_arguments_get(variant, "u", &tec);
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bat->technology = bat_techologys[tec];
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}
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else if (!strcmp(key, "Model"))
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{
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char *txt;
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if (!edbus_message_iter_arguments_get(variant, "s", &txt))
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continue;
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if (bat->model)
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eina_stringshare_del(bat->model);
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bat->model = eina_stringshare_add(txt);
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}
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else if (!strcmp(key, "Vendor"))
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{
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char *txt;
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if (!edbus_message_iter_arguments_get(variant, "s", &txt))
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continue;
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if (bat->vendor)
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eina_stringshare_del(bat->vendor);
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bat->vendor = eina_stringshare_add(txt);
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}
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}
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_battery_device_update();
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}
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static void
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_bat_changed_cb(void *data, const EDBus_Message *msg __UNUSED__)
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{
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Battery *bat = data;
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edbus_proxy_property_get_all(bat->proxy, _bat_get_all_cb, bat);
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}
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static void
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_process_battery(EDBus_Proxy *proxy)
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{
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Battery *bat;
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bat = E_NEW(Battery, 1);
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if (!bat)
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{
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edbus_object_unref(edbus_proxy_object_get(proxy));
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return;
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}
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bat->proxy = proxy;
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bat->udi = eina_stringshare_add(edbus_object_path_get(edbus_proxy_object_get(proxy)));
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edbus_proxy_property_get_all(proxy, _bat_get_all_cb, bat);
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edbus_proxy_signal_handler_add(proxy, "Changed", _bat_changed_cb, bat);
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device_batteries = eina_list_append(device_batteries, bat);
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_battery_device_update();
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}
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static void
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_device_type_cb(void *data, const EDBus_Message *msg, EDBus_Pending *pending __UNUSED__)
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{
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EDBus_Proxy *proxy = data;
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EDBus_Message_Iter *variant;
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EDBus_Object *obj;
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unsigned int type = 0;
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char *signature;
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if (edbus_message_error_get(msg, NULL, NULL))
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goto error;
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if (!edbus_message_arguments_get(msg, "v", &variant))
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goto error;
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signature = edbus_message_iter_signature_get(variant);
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if (!signature || signature[0] != 'u')
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goto error;
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edbus_message_iter_arguments_get(variant, "u", &type);
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if (type == 1)
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_process_ac(proxy);
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else if (type == 2)
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_process_battery(proxy);
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else
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goto error;
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return;
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error:
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obj = edbus_proxy_object_get(proxy);
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edbus_proxy_unref(proxy);
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edbus_object_unref(obj);
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return;
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}
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static void
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_process_enumerate_path(char *path)
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{
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EDBus_Object *obj;
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EDBus_Proxy *proxy;
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if (!path || !path[0])
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return;
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obj = edbus_object_get(conn, BUS, path);
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EINA_SAFETY_ON_FALSE_RETURN(obj);
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proxy = edbus_proxy_get(obj, "org.freedesktop.UPower.Device");
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edbus_proxy_property_get(proxy, "Type", _device_type_cb, proxy);
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}
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static void
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_enumerate_cb(void *data __UNUSED__, const EDBus_Message *msg, EDBus_Pending *pending __UNUSED__)
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{
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char *path;
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EDBus_Message_Iter *array;
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if (edbus_message_error_get(msg, NULL, NULL))
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return;
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if (!edbus_message_arguments_get(msg, "ao", &array))
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return;
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while (edbus_message_iter_get_and_next(array, 'o', &path))
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_process_enumerate_path(path);
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}
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static void
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_device_added_cb(void *data __UNUSED__, const EDBus_Message *msg)
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{
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char *path;
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if (!edbus_message_arguments_get(msg, "o", &path))
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return;
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_process_enumerate_path(path);
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}
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static void
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_device_removed_cb(void *data __UNUSED__, const EDBus_Message *msg)
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{
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Battery *bat;
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Ac_Adapter *ac;
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char *path;
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if (!edbus_message_arguments_get(msg, "o", &path))
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return;
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bat = _battery_battery_find(path);
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if (bat)
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{
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_battery_free(bat);
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_battery_device_update();
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return;
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}
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ac = _battery_ac_adapter_find(path);
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if (ac)
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{
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_ac_free(ac);
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_battery_device_update();
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}
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}
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int
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_battery_upower_start(void)
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{
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EDBus_Object *obj;
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edbus_init();
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conn = edbus_connection_get(EDBUS_CONNECTION_TYPE_SYSTEM);
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EINA_SAFETY_ON_NULL_RETURN_VAL(conn, 0);
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obj = edbus_object_get(conn, BUS, PATH);
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EINA_SAFETY_ON_NULL_GOTO(obj, obj_error);
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upower_proxy = edbus_proxy_get(obj, IFACE);
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EINA_SAFETY_ON_NULL_GOTO(upower_proxy, proxy_error);
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edbus_proxy_call(upower_proxy, "EnumerateDevices", _enumerate_cb, NULL, -1, "");
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edbus_proxy_signal_handler_add(upower_proxy, "DeviceAdded", _device_added_cb, NULL);
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edbus_proxy_signal_handler_add(upower_proxy, "DeviceRemoved", _device_removed_cb, NULL);
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return 1;
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proxy_error:
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edbus_object_unref(obj);
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obj_error:
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edbus_connection_unref(conn);
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return 0;
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}
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void
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_battery_upower_stop(void)
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{
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Eina_List *list, *list2;
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Battery *bat;
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Ac_Adapter *ac;
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EDBus_Object *obj;
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EINA_LIST_FOREACH_SAFE(device_batteries, list, list2, bat)
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_battery_free(bat);
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EINA_LIST_FOREACH_SAFE(device_ac_adapters, list, list2, ac)
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_ac_free(ac);
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obj = edbus_proxy_object_get(upower_proxy);
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edbus_proxy_unref(upower_proxy);
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edbus_object_unref(obj);
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edbus_connection_unref(conn);
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edbus_shutdown();
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}
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static void
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_battery_free(Battery *bat)
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{
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EDBus_Object *obj = edbus_proxy_object_get(bat->proxy);
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edbus_proxy_unref(bat->proxy);
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edbus_object_unref(obj);
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device_batteries = eina_list_remove(device_batteries, bat);
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eina_stringshare_del(bat->udi);
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if (bat->model)
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eina_stringshare_del(bat->model);
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if (bat->vendor)
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eina_stringshare_del(bat->vendor);
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free(bat);
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}
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static void
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_ac_free(Ac_Adapter *ac)
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{
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EDBus_Object *obj = edbus_proxy_object_get(ac->proxy);
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edbus_proxy_unref(ac->proxy);
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edbus_object_unref(obj);
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device_ac_adapters = eina_list_remove(device_ac_adapters, ac);
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eina_stringshare_del(ac->udi);
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free(ac);
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}
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