enlightenment/src/modules/sysinfo/thermal/thermal.c

307 lines
8.5 KiB
C

#include "thermal.h"
static void
_thermal_thread_free(Tempthread *tth)
{
const char *s;
eina_stringshare_del(tth->sensor_name);
eina_stringshare_del(tth->sensor_path);
#ifdef HAVE_EEZE
EINA_LIST_FREE(tth->tempdevs, s) eina_stringshare_del(s);
#endif
free(tth->extn);
free(tth);
}
static void
_thermal_face_level_set(Instance *inst, double level)
{
Edje_Message_Float msg;
if (level < 0.0) level = 0.0;
else if (level > 1.0) level = 1.0;
msg.val = level;
edje_object_message_send(elm_layout_edje_get(inst->cfg->thermal.o_gadget), EDJE_MESSAGE_FLOAT, 1, &msg);
}
static void
_thermal_apply(Instance *inst, int temp)
{
char buf[64];
if (inst->cfg->thermal.temp == temp) return;
inst->cfg->thermal.temp = temp;
if (temp != -999)
{
if (inst->cfg->thermal.units == FAHRENHEIT) temp = (temp * 9.0 / 5.0) + 32;
if (!inst->cfg->thermal.have_temp)
{
/* enable therm object */
elm_layout_signal_emit(inst->cfg->thermal.o_gadget, "e,state,known", "");
inst->cfg->thermal.have_temp = EINA_TRUE;
}
if (inst->cfg->thermal.units == FAHRENHEIT)
snprintf(buf, sizeof(buf), "%i°F", temp);
else
snprintf(buf, sizeof(buf), "%i°C", temp);
_thermal_face_level_set(inst,
(double)(temp - inst->cfg->thermal.low) /
(double)(inst->cfg->thermal.high - inst->cfg->thermal.low));
elm_layout_text_set(inst->cfg->thermal.o_gadget, "e.text.reading", buf);
}
else
{
if (inst->cfg->thermal.have_temp)
{
/* disable therm object */
elm_layout_signal_emit(inst->cfg->thermal.o_gadget, "e,state,unknown", "");
elm_layout_text_set(inst->cfg->thermal.o_gadget, "e.text.reading", "N/A");
_thermal_face_level_set(inst, 0.5);
inst->cfg->thermal.have_temp = EINA_FALSE;
}
}
}
#ifdef HAVE_EEZE
static Eina_Bool
_thermal_udev_poll(void *data)
{
Tempthread *tth = data;
int temp = thermal_udev_get(tth);
_thermal_apply(tth->inst, temp);
return EINA_TRUE;
}
#endif
#if defined __FreeBSD__ || defined __OpenBSD__ || defined __DragonflyBSD__
static void
_thermal_check_sysctl(void *data, Ecore_Thread *th)
{
Tempthread *tth = data;
int ptemp = -500, temp;
for (;;)
{
if (ecore_thread_check(th)) break;
temp = thermal_sysctl_get(tth);
if (ptemp != temp) ecore_thread_feedback(th, (void *)((long)temp));
ptemp = temp;
usleep((1000000.0 / 8.0) * (double)tth->poll_interval);
if (ecore_thread_check(th)) break;
}
}
#endif
#if !defined HAVE_EEZE && !defined __FreeBSD__ && !defined __OpenBSD__ && !defined __DragonflyBSD__
static void
_thermal_check_fallback(void *data, Ecore_Thread *th)
{
Tempthread *tth = data;
int ptemp = -500, temp;
for (;;)
{
if (ecore_thread_check(th)) break;
temp = thermal_fallback_get(tth);
if (ptemp != temp) ecore_thread_feedback(th, (void *)((long)temp));
ptemp = temp;
usleep((1000000.0 / 8.0) * (double)tth->poll_interval);
if (ecore_thread_check(th)) break;
}
}
#endif
#if !defined HAVE_EEZE
static void
_thermal_check_notify(void *data, Ecore_Thread *th, void *msg)
{
Tempthread *tth = data;
Instance *inst = tth->inst;
int temp = (int)((long)msg);
if (th != inst->cfg->thermal.th) return;
_thermal_apply(inst, temp);
}
static void
_thermal_check_done(void *data, Ecore_Thread *th EINA_UNUSED)
{
_thermal_thread_free(data);
}
#endif
void
_thermal_config_updated(Instance *inst)
{
Tempthread *tth;
if (inst->cfg->thermal.th) ecore_thread_cancel(inst->cfg->thermal.th);
tth = calloc(1, sizeof(Tempthread));
tth->poll_interval = inst->cfg->thermal.poll_interval;
tth->sensor_type = inst->cfg->thermal.sensor_type;
tth->inst = inst;
if (inst->cfg->thermal.sensor_name)
tth->sensor_name = eina_stringshare_add(inst->cfg->thermal.sensor_name);
#ifdef HAVE_EEZE
_thermal_udev_poll(tth);
inst->cfg->thermal.poller = ecore_poller_add(ECORE_POLLER_CORE, inst->cfg->thermal.poll_interval,
_thermal_udev_poll, tth);
inst->cfg->thermal.tth = tth;
#elif defined __FreeBSD__ || defined __OpenBSD__ || defined __DragonflyBSD__
inst->cfg->thermal.th = ecore_thread_feedback_run(_thermal_check_sysctl,
_thermal_check_notify,
_thermal_check_done,
_thermal_check_done,
tth, EINA_TRUE);
#else
inst->cfg->thermal.th = ecore_thread_feedback_run(_thermal_check_main,
_thermal_check_notify,
_thermal_check_done,
_thermal_check_done,
tth, EINA_TRUE);
#endif
}
static void
_thermal_face_shutdown(Instance *inst)
{
if (inst->cfg->thermal.th) ecore_thread_cancel(inst->cfg->thermal.th);
if (inst->cfg->thermal.sensor_name) eina_stringshare_del(inst->cfg->thermal.sensor_name);
#ifdef HAVE_EEZE
if (inst->cfg->thermal.poller)
{
ecore_poller_del(inst->cfg->thermal.poller);
_thermal_thread_free(inst->cfg->thermal.tth);
}
#endif
}
static void
_thermal_removed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_data)
{
Instance *inst = data;
if (inst->o_main != event_data) return;
_thermal_face_shutdown(inst);
#ifdef HAVE_EEZE
eeze_shutdown();
#endif
sysinfo_config->items = eina_list_remove(sysinfo_config->items, inst->cfg);
E_FREE(inst->cfg);
}
void
sysinfo_thermal_remove(Instance *inst)
{
_thermal_face_shutdown(inst);
#ifdef HAVE_EEZE
eeze_shutdown();
#endif
}
static void
_thermal_created_cb(void *data, Evas_Object *obj, void *event_data EINA_UNUSED)
{
Instance *inst = data;
inst->cfg->thermal.temp = 900;
inst->cfg->thermal.have_temp = EINA_FALSE;
inst->cfg->thermal.o_gadget = elm_layout_add(inst->o_main);
e_theme_edje_object_set(inst->cfg->thermal.o_gadget, "base/theme/modules/temperature",
"e/modules/temperature/main");
E_EXPAND(inst->cfg->thermal.o_gadget);
E_FILL(inst->cfg->thermal.o_gadget);
elm_box_pack_end(inst->o_main, inst->cfg->thermal.o_gadget);
evas_object_show(inst->cfg->thermal.o_gadget);
evas_object_smart_callback_del_full(obj, "gadget_created", _thermal_created_cb, data);
_thermal_config_updated(inst);
}
Evas_Object *
sysinfo_thermal_create(Evas_Object *parent, Instance *inst)
{
inst->cfg->thermal.temp = 900;
inst->cfg->thermal.have_temp = EINA_FALSE;
inst->cfg->thermal.o_gadget = elm_layout_add(parent);
e_theme_edje_object_set(inst->cfg->thermal.o_gadget, "base/theme/modules/temperature",
"e/modules/temperature/main");
E_EXPAND(inst->cfg->thermal.o_gadget);
E_FILL(inst->cfg->thermal.o_gadget);
evas_object_show(inst->cfg->thermal.o_gadget);
_thermal_config_updated(inst);
return inst->cfg->thermal.o_gadget;
}
static Config_Item *
_conf_item_get(int *id)
{
Config_Item *ci;
Eina_List *l;
if (*id > 0)
{
EINA_LIST_FOREACH(sysinfo_config->items, l, ci)
if (*id == ci->id && ci->esm == E_SYSINFO_MODULE_THERMAL) return ci;
}
ci = E_NEW(Config_Item, 1);
if (*id != -1)
ci->id = eina_list_count(sysinfo_config->items)+1;
else
ci->id = -1;
ci->esm = E_SYSINFO_MODULE_THERMAL;
ci->thermal.poll_interval = 128;
ci->thermal.low = 30;
ci->thermal.high = 80;
ci->thermal.sensor_type = SENSOR_TYPE_NONE;
ci->thermal.sensor_name = NULL;
ci->thermal.units = CELSIUS;
sysinfo_config->items = eina_list_append(sysinfo_config->items, ci);
return ci;
}
Evas_Object *
thermal_create(Evas_Object *parent, int *id, E_Gadget_Site_Orient orient EINA_UNUSED)
{
Instance *inst;
inst = E_NEW(Instance, 1);
inst->cfg = _conf_item_get(id);
*id = inst->cfg->id;
inst->o_main = elm_box_add(parent);
E_EXPAND(inst->o_main);
evas_object_size_hint_aspect_set(inst->o_main, EVAS_ASPECT_CONTROL_BOTH, 1, 1);
evas_object_smart_callback_add(parent, "gadget_created", _thermal_created_cb, inst);
evas_object_smart_callback_add(parent, "gadget_removed", _thermal_removed_cb, inst);
evas_object_show(inst->o_main);
#ifdef HAVE_EEZE
eeze_init();
#endif
if (inst->cfg->id < 0) return inst->o_main;
sysinfo_instances =
eina_list_append(sysinfo_instances, inst);
return inst->o_main;
}