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enlightenment/src/modules/temperature/e_mod_main.c

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#include "e.h"
#include "e_mod_main.h"
#if defined(__FreeBSD__) || defined(__DragonFly__)
#include <sys/types.h>
#include <sys/sysctl.h>
#endif
#ifdef __OpenBSD__
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/sensors.h>
#endif
/* gadcon requirements */
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
static const char *_gc_label(const E_Gadcon_Client_Class *client_class);
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class, Evas *evas);
static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class);
/* and actually define the gadcon class that this module provides (just 1) */
static const E_Gadcon_Client_Class _gadcon_class =
{
GADCON_CLIENT_CLASS_VERSION, "temperature",
{
_gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL,
e_gadcon_site_is_not_toolbar
},
E_GADCON_CLIENT_STYLE_PLAIN
};
/* actual module specifics */
static void _temperature_face_cb_mouse_down(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _temperature_face_cb_menu_configure(void *data, E_Menu *m, E_Menu_Item *mi);
static Eina_Bool _temperature_face_shutdown(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *hdata, void *fdata EINA_UNUSED);
static Eina_Bool _temperature_face_id_max(const Eina_Hash *hash EINA_UNUSED, const void *key, void *hdata EINA_UNUSED, void *fdata);
static E_Config_DD *conf_edd = NULL;
static E_Config_DD *conf_face_edd = NULL;
static int uuid = 0;
static Config *temperature_config = NULL;
static void
_temperature_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
_temperature_face_level_set(Config_Face *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(inst->o_temp, EDJE_MESSAGE_FLOAT, 1, &msg);
}
static void
_temperature_apply(Config_Face *inst, int temp)
{
char buf[64];
if (inst->temp == temp) return;
inst->temp = temp;
if (temp != -999)
{
if (inst->units == FAHRENHEIT) temp = (temp * 9.0 / 5.0) + 32;
if (!inst->have_temp)
{
/* enable therm object */
edje_object_signal_emit(inst->o_temp, "e,state,known", "");
inst->have_temp = EINA_TRUE;
}
if (inst->units == FAHRENHEIT)
snprintf(buf, sizeof(buf), "%i°F", temp);
else
snprintf(buf, sizeof(buf), "%i°C", temp);
_temperature_face_level_set(inst,
(double)(temp - inst->low) /
(double)(inst->high - inst->low));
edje_object_part_text_set(inst->o_temp, "e.text.reading", buf);
}
else
{
if (inst->have_temp)
{
/* disable therm object */
edje_object_signal_emit(inst->o_temp, "e,state,unknown", "");
edje_object_part_text_set(inst->o_temp, "e.text.reading", "N/A");
_temperature_face_level_set(inst, 0.5);
inst->have_temp = EINA_FALSE;
}
}
}
#ifdef HAVE_EEZE
static Eina_Bool
_temprature_udev_poll(void *data)
{
Tempthread *tth = data;
int temp = temperature_udev_get(tth);
_temperature_apply(tth->inst, temp);
return EINA_TRUE;
}
#endif
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
Evas_Object *o;
E_Gadcon_Client *gcc;
Config_Face *inst;
inst = eina_hash_find(temperature_config->faces, id);
if (!inst)
{
inst = E_NEW(Config_Face, 1);
inst->id = eina_stringshare_add(id);
inst->poll_interval = 128;
inst->low = 30;
inst->high = 80;
inst->sensor_type = SENSOR_TYPE_NONE;
inst->sensor_name = NULL;
inst->temp = -900;
inst->units = CELSIUS;
#ifdef HAVE_EEZE
inst->backend = UDEV;
#endif
if (!temperature_config->faces)
temperature_config->faces = eina_hash_string_superfast_new(NULL);
eina_hash_direct_add(temperature_config->faces, inst->id, inst);
}
if (!inst->id) inst->id = eina_stringshare_add(id);
E_CONFIG_LIMIT(inst->poll_interval, 1, 1024);
E_CONFIG_LIMIT(inst->low, 0, 100);
E_CONFIG_LIMIT(inst->high, 0, 220);
E_CONFIG_LIMIT(inst->units, CELSIUS, FAHRENHEIT);
#ifdef HAVE_EEZE
E_CONFIG_LIMIT(inst->backend, TEMPGET, UDEV);
#endif
o = edje_object_add(gc->evas);
e_theme_edje_object_set(o, "base/theme/modules/temperature",
"e/modules/temperature/main");
gcc = e_gadcon_client_new(gc, name, id, style, o);
gcc->data = inst;
inst->gcc = gcc;
inst->o_temp = o;
inst->module = temperature_config->module;
inst->have_temp = EINA_FALSE;
#ifdef HAVE_EEEZ_UDEV
eeze_init();
#endif
temperature_face_update_config(inst);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_temperature_face_cb_mouse_down, inst);
return gcc;
}
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
Config_Face *inst;
inst = gcc->data;
#ifdef HAVE_EEEZ_UDEV
eeze_shutdown();
#endif
if (inst->o_temp) evas_object_del(inst->o_temp);
inst->o_temp = NULL;
if (inst->config_dialog) e_object_del(E_OBJECT(inst->config_dialog));
inst->config_dialog = NULL;
}
static void
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient EINA_UNUSED)
{
e_gadcon_client_aspect_set(gcc, 16, 16);
e_gadcon_client_min_size_set(gcc, 16, 16);
}
static const char *
_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
return _("Temperature");
}
static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas)
{
Evas_Object *o;
char buf[PATH_MAX];
o = edje_object_add(evas);
snprintf(buf, sizeof(buf), "%s/e-module-temperature.edj",
e_module_dir_get(temperature_config->module));
edje_object_file_set(o, buf, "icon");
return o;
}
static const char *
_gc_id_new(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
Config_Face *inst;
char id[128];
snprintf(id, sizeof(id), "%s.%d", _gadcon_class.name, ++uuid);
inst = E_NEW(Config_Face, 1);
inst->id = eina_stringshare_add(id);
inst->poll_interval = 128;
inst->low = 30;
inst->high = 80;
inst->sensor_type = SENSOR_TYPE_NONE;
inst->sensor_name = NULL;
inst->units = CELSIUS;
#ifdef HAVE_EEZE
inst->backend = TEMPGET;
#endif
if (!temperature_config->faces)
temperature_config->faces = eina_hash_string_superfast_new(NULL);
eina_hash_direct_add(temperature_config->faces, inst->id, inst);
return inst->id;
}
static void
_temperature_face_cb_mouse_down(void *data, Evas *e EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
{
Config_Face *inst;
Evas_Event_Mouse_Down *ev;
inst = data;
ev = event_info;
if (ev->button == 3)
{
E_Menu *m;
E_Menu_Item *mi;
int cx, cy;
m = e_menu_new();
mi = e_menu_item_new(m);
e_menu_item_label_set(mi, _("Settings"));
e_util_menu_item_theme_icon_set(mi, "configure");
e_menu_item_callback_set(mi, _temperature_face_cb_menu_configure, inst);
m = e_gadcon_client_util_menu_items_append(inst->gcc, m, 0);
e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, &cx, &cy, NULL, NULL);
e_menu_activate_mouse(m, e_zone_current_get(),
cx + ev->output.x, cy + ev->output.y, 1, 1,
E_MENU_POP_DIRECTION_AUTO, ev->timestamp);
evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
EVAS_BUTTON_NONE, ev->timestamp, NULL);
}
}
static void
_temperature_face_cb_menu_configure(void *data, E_Menu *m EINA_UNUSED, E_Menu_Item *mi EINA_UNUSED)
{
Config_Face *inst;
inst = data;
if (inst->config_dialog) return;
config_temperature_module(inst);
}
static Eina_Bool
_temperature_face_shutdown(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *hdata, void *fdata EINA_UNUSED)
{
Config_Face *inst;
inst = hdata;
if (inst->th) ecore_thread_cancel(inst->th);
if (inst->sensor_name) eina_stringshare_del(inst->sensor_name);
if (inst->id) eina_stringshare_del(inst->id);
#ifdef HAVE_EEZE
if (inst->poller)
{
ecore_poller_del(inst->poller);
_temperature_thread_free(inst->tth);
}
#endif
E_FREE(inst);
return EINA_TRUE;
}
static Eina_Bool
_temperature_face_id_max(const Eina_Hash *hash EINA_UNUSED, const void *key, void *hdata EINA_UNUSED, void *fdata)
{
const char *p;
int *max;
int num = -1;
max = fdata;
p = strrchr(key, '.');
if (p) num = atoi(p + 1);
if (num > *max) *max = num;
return EINA_TRUE;
}
static void
_temprature_check_main(void *data, Ecore_Thread *th)
{
Tempthread *tth = data;
int ptemp = -500, temp;
for (;;)
{
if (ecore_thread_check(th)) break;
temp = temperature_tempget_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;
}
}
static void
_temprature_check_notify(void *data, Ecore_Thread *th, void *msg)
{
Tempthread *tth = data;
Config_Face *inst = tth->inst;
int temp = (int)((long)msg);
if (th != inst->th) return;
_temperature_apply(inst, temp);
}
static void
_temprature_check_done(void *data, Ecore_Thread *th EINA_UNUSED)
{
_temperature_thread_free(data);
}
void
temperature_face_update_config(Config_Face *inst)
{
Tempthread *tth;
if (inst->th) ecore_thread_cancel(inst->th);
tth = calloc(1, sizeof(Tempthread));
tth->poll_interval = inst->poll_interval;
tth->sensor_type = inst->sensor_type;
tth->inst = inst;
if (inst->sensor_name)
tth->sensor_name = eina_stringshare_add(inst->sensor_name);
#ifdef HAVE_EEZE
if (inst->backend != TEMPGET)
{
inst->poller = ecore_poller_add(ECORE_POLLER_CORE, inst->poll_interval,
_temprature_udev_poll, tth);
inst->tth = tth;
}
else
#endif
inst->th = ecore_thread_feedback_run(_temprature_check_main,
_temprature_check_notify,
_temprature_check_done,
_temprature_check_done,
tth, EINA_TRUE);
}
/* module setup */
E_API E_Module_Api e_modapi =
{
E_MODULE_API_VERSION,
"Temperature"
};
E_API void *
e_modapi_init(E_Module *m)
{
conf_face_edd = E_CONFIG_DD_NEW("Temperature_Config_Face", Config_Face);
#undef T
#undef D
#define T Config_Face
#define D conf_face_edd
E_CONFIG_VAL(D, T, id, STR);
E_CONFIG_VAL(D, T, poll_interval, INT);
E_CONFIG_VAL(D, T, low, INT);
E_CONFIG_VAL(D, T, high, INT);
E_CONFIG_VAL(D, T, sensor_type, INT);
#ifdef HAVE_EEZE
E_CONFIG_VAL(D, T, backend, INT);
#endif
E_CONFIG_VAL(D, T, sensor_name, STR);
E_CONFIG_VAL(D, T, units, INT);
conf_edd = E_CONFIG_DD_NEW("Temperature_Config", Config);
#undef T
#undef D
#define T Config
#define D conf_edd
E_CONFIG_HASH(D, T, faces, conf_face_edd);
temperature_config = e_config_domain_load("module.temperature", conf_edd);
if (!temperature_config)
temperature_config = E_NEW(Config, 1);
else if (temperature_config->faces)
eina_hash_foreach(temperature_config->faces, _temperature_face_id_max, &uuid);
temperature_config->module = m;
e_gadcon_provider_register(&_gadcon_class);
return m;
}
E_API int
e_modapi_shutdown(E_Module *m EINA_UNUSED)
{
e_gadcon_provider_unregister(&_gadcon_class);
if (temperature_config->faces)
eina_hash_foreach(temperature_config->faces, _temperature_face_shutdown, NULL);
eina_hash_free(temperature_config->faces);
free(temperature_config);
temperature_config = NULL;
E_CONFIG_DD_FREE(conf_face_edd);
E_CONFIG_DD_FREE(conf_edd);
return 1;
}
E_API int
e_modapi_save(E_Module *m EINA_UNUSED)
{
e_config_domain_save("module.temperature", conf_edd, temperature_config);
return 1;
}
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