static void
update_sensor_from_max(IsMaxPlugin *self)
{
IsMaxPluginPrivate *priv;
gchar *label;
priv = self->priv;
label = g_strdup_printf("↑%s", is_sensor_get_label(priv->max));
is_sensor_set_label(priv->sensor, label);
is_sensor_set_icon(priv->sensor, is_sensor_get_icon(priv->max));
is_sensor_set_value(priv->sensor, is_sensor_get_value(priv->max));
is_sensor_set_units(priv->sensor, is_sensor_get_units(priv->max));
is_sensor_set_digits(priv->sensor, is_sensor_get_digits(priv->max));
g_free(label);
}
static void
on_sensor_disabled(IsManager *manager,
IsSensor *sensor,
gpointer data)
{
IsMaxPlugin *self = (IsMaxPlugin *)data;
IsMaxPluginPrivate *priv = self->priv;
// don't bother monitoring non-temperature sensors
if (IS_IS_TEMPERATURE_SENSOR(sensor))
{
is_debug("max", "sensor disabled: %s", is_sensor_get_label(sensor));
g_signal_handlers_disconnect_by_func(sensor,
G_CALLBACK(on_sensor_value_notify),
self);
if (priv->max == sensor)
{
// get all sensors and find the one with the maximum value and switch to
// this
GSList *sensors, *_list;
priv->max = NULL;
priv->max_value = 0.0;
is_sensor_set_label(priv->sensor, "Δ");
is_sensor_set_icon(priv->sensor, IS_STOCK_CHIP);
is_sensor_set_value(priv->sensor, 0.0);
is_sensor_set_units(priv->sensor, "");
is_sensor_set_digits(priv->sensor, 1);
sensors = is_manager_get_enabled_sensors_list(manager);
for (_list = sensors;
_list != NULL;
_list = _list->next)
{
if (IS_IS_TEMPERATURE_SENSOR(_list->data))
{
on_sensor_value_notify(IS_SENSOR(_list->data),
NULL,
self);
}
}
}
}
}
static void
is_fake_plugin_activate(PeasActivatable *activatable)
{
IsFakePlugin *self = IS_FAKE_PLUGIN(activatable);
IsFakePluginPrivate *priv = self->priv;
int i;
int n_fans = 0;
/* generate some fake sensors */
for (i = 0; i < 5; i++) {
gchar *path;
gchar *label;
IsSensor *sensor;
path = g_strdup_printf("fake/sensor%d", i);
if (g_rand_boolean(priv->rand)) {
n_fans++;
sensor = is_fan_sensor_new(path);
is_sensor_set_low_value(sensor, 100.0);
is_sensor_set_high_value(sensor, 5000.0);
label = g_strdup_printf(_("Fake Fan %d"),
n_fans);
} else {
sensor = is_temperature_sensor_new(path);
is_sensor_set_icon(sensor, IS_STOCK_CPU);
label = g_strdup_printf(_("Fake CPU %d"),
i - n_fans + 1);
}
/* no decimal places to display */
is_sensor_set_digits(sensor, 0);
is_sensor_set_label(sensor, label);
/* connect to update-value signal */
g_signal_connect(sensor, "update-value",
G_CALLBACK(update_sensor_value),
self);
is_manager_add_sensor(is_application_get_manager(priv->application),
sensor);
g_free(label);
g_free(path);
}
}
static void
is_max_plugin_activate(PeasActivatable *activatable)
{
IsMaxPlugin *self = IS_MAX_PLUGIN(activatable);
IsMaxPluginPrivate *priv = self->priv;
IsManager *manager;
GSList *sensors, *_list;
int i = 0;
manager = is_application_get_manager(priv->application);
// create our virtual sensor which mimics the current highest value sensor's
// value and label
is_debug("max", "creating virtual sensor");
priv->sensor = is_sensor_new(MAX_SENSOR_PATH);
is_sensor_set_label(priv->sensor, "Δ");
is_sensor_set_icon(priv->sensor, IS_STOCK_CHIP);
is_sensor_set_value(priv->sensor, 0.0);
is_sensor_set_units(priv->sensor, "");
is_sensor_set_digits(priv->sensor, 1);
is_manager_add_sensor(manager, priv->sensor);
is_debug("max", "attaching to signals");
sensors = is_manager_get_enabled_sensors_list(manager);
for (_list = sensors;
_list != NULL;
_list = _list->next)
{
IsSensor *sensor = IS_SENSOR(_list->data);
on_sensor_enabled(manager, sensor, i, self);
g_object_unref(sensor);
i++;
}
g_slist_free(sensors);
g_signal_connect(manager, "sensor-enabled",
G_CALLBACK(on_sensor_enabled), self);
g_signal_connect(manager, "sensor-disabled",
G_CALLBACK(on_sensor_disabled), self);
}
static void
is_udisks_plugin_activate(PeasActivatable *activatable)
{
IsUdisksPlugin *self = IS_UDISKS_PLUGIN(activatable);
IsUdisksPluginPrivate *priv = self->priv;
GDBusProxy *proxy;
GError *error = NULL;
GVariant *container, *paths;
GVariantIter iter;
gchar *path;
priv->connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
if (!priv->connection)
{
is_warning("udisks", "Failed to open connection to system dbus: %s",
error->message);
g_error_free(error);
goto out;
}
/* This is the proxy which is only used once during the enumeration of
* the device object paths
*/
proxy = g_dbus_proxy_new_sync(priv->connection,
G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
NULL,
UDISKS_BUS_NAME,
UDISKS_OBJECT_PATH,
UDISKS_INTERFACE_NAME,
NULL, &error);
if (!proxy) {
is_warning("udisks", "Error getting proxy to udisks on system bus: %s",
error->message);
g_error_free(error);
goto out;
}
/* The object paths of the disks are enumerated and placed in an array
* of object paths
*/
container = g_dbus_proxy_call_sync(proxy, "EnumerateDevices", NULL,
G_DBUS_CALL_FLAGS_NONE, -1, NULL,
&error);
if (!container) {
is_warning("udisks", "Failed to enumerate disk devices: %s",
error->message);
g_error_free(error);
g_object_unref(proxy);
goto out;
}
paths = g_variant_get_child_value(container, 0);
g_variant_unref(container);
g_variant_iter_init(&iter, paths);
while (g_variant_iter_loop(&iter, "o", &path)) {
/* This proxy is used to get the required data in order to build
* up the list of sensors
*/
GDBusProxy *sensor_proxy;
GVariant *model, *smart_available;
IsSensor *sensor;
gchar *name, *sensor_path;
sensor_proxy = g_dbus_proxy_new_sync(priv->connection,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
UDISKS_BUS_NAME,
path,
UDISKS_DEVICE_INTERFACE_NAME,
NULL,
&error);
if (!sensor_proxy) {
is_debug("udisks", "error getting sensor proxy for disk %s: %s",
path, error->message);
g_clear_error(&error);
g_object_unref(sensor_proxy);
continue;
}
smart_available = g_dbus_proxy_get_cached_property(sensor_proxy,
"DriveAtaSmartIsAvailable");
if (!smart_available) {
is_debug("udisks", "error getting smart status for disk %s",
path);
g_object_unref(sensor_proxy);
continue;
}
if (!g_variant_get_boolean(smart_available)) {
is_debug("udisks", "drive %s does not support SMART monitoring, ignoring...",
path);
g_variant_unref(smart_available);
g_object_unref(sensor_proxy);
continue;
}
g_variant_unref(smart_available);
model = g_dbus_proxy_get_cached_property(sensor_proxy,
"DriveModel");
if (!model) {
is_debug("udisks", "error getting drive model for disk %s",
path);
g_clear_error(&error);
g_object_unref(sensor_proxy);
continue;
}
name = g_path_get_basename(path);
sensor_path = g_strdup_printf("udisks/%s", name);
sensor = is_temperature_sensor_new(sensor_path);
is_sensor_set_label(sensor, g_variant_get_string(model, NULL));
is_sensor_set_digits(sensor, 0);
is_sensor_set_icon(sensor, IS_STOCK_DISK);
/* only update every minute to avoid waking disk too much */
is_sensor_set_update_interval(sensor, 60);
g_signal_connect(sensor, "update-value",
G_CALLBACK(update_sensor_value), self);
is_manager_add_sensor(is_application_get_manager(priv->application),
sensor);
g_free(sensor_path);
g_free(name);
g_object_unref(sensor);
g_object_unref(sensor_proxy);
}
g_variant_unref(paths);
g_object_unref(proxy);
out:
return;
}
static void
is_nvidia_plugin_activate(PeasActivatable *activatable)
{
IsNvidiaPlugin *self = IS_NVIDIA_PLUGIN(activatable);
IsNvidiaPluginPrivate *priv = self->priv;
Bool ret;
int event_base, error_base;
gint n;
int i;
/* search for sensors and add them to manager */
if (!priv->inited) {
is_warning("nvidia", "not inited, unable to find sensors");
goto out;
}
is_debug("nvidia", "searching for sensors");
/* check if the NV-CONTROL extension is available on this X
* server */
ret = XNVCTRLQueryExtension(priv->display, &event_base, &error_base);
if (!ret) {
goto out;
}
/* get number of GPUs, then for each GPU get any thermal_sensors and
coolers used by it */
ret = XNVCTRLQueryTargetCount(priv->display,
NV_CTRL_TARGET_TYPE_GPU,
&n);
if (!ret) {
goto out;
}
for (i = 0; i < n; i++) {
guint j;
char *label = NULL;
ret = XNVCTRLQueryTargetStringAttribute(priv->display,
NV_CTRL_TARGET_TYPE_GPU,
i,
0,
NV_CTRL_STRING_PRODUCT_NAME,
&label);
for (j = 0; j < G_N_ELEMENTS(map); j++) {
int32_t *data;
int len;
int k;
ret = XNVCTRLQueryTargetBinaryData(priv->display,
NV_CTRL_TARGET_TYPE_GPU,
i,
0,
map[j].gpu_attribute,
(unsigned char **)&data,
&len);
if (!ret) {
continue;
}
/* data[0] contains number of sensors, and each sensor
indice follows */
for (k = 1; k <= data[0]; k++) {
int idx = data[k];
gint value;
IsSensor *sensor;
gchar *path;
ret = XNVCTRLQueryTargetAttribute(priv->display,
map[j].target,
idx,
0,
map[j].attribute,
&value);
if (!ret) {
continue;
}
path = g_strdup_printf("nvidia/%s%d", map[j].description, idx);
if (map[j].target == NV_CTRL_TARGET_TYPE_COOLER) {
/* fan sensors are given as a percentage
from 0 to 100 */
sensor = is_sensor_new(path);
is_sensor_set_icon(sensor, IS_STOCK_FAN);
is_sensor_set_units(sensor, "%");
is_sensor_set_low_value(sensor, 0.0);
is_sensor_set_high_value(sensor, 100.0);
} else {
sensor = is_temperature_sensor_new(path);
is_sensor_set_icon(sensor, IS_STOCK_GPU);
}
/* no decimal places to display */
is_sensor_set_digits(sensor, 0);
is_sensor_set_label(sensor, label);
/* connect to update-value signal */
g_signal_connect(sensor, "update-value",
G_CALLBACK(update_sensor_value),
self);
is_manager_add_sensor(is_application_get_manager(priv->application),
sensor);
g_free(path);
}
free(data);
}
free(label);
}
out:
return;
}
static void
is_aticonfig_plugin_activate(PeasActivatable *activatable)
{
IsATIConfigPlugin *self = IS_ATICONFIG_PLUGIN(activatable);
IsManager *manager;
gchar *output = NULL;
GError *error = NULL;
GRegex *regex = NULL;
GMatchInfo *match = NULL;
gboolean ret;
manager = is_application_get_manager(self->priv->application);
/* search for sensors and add them to manager */
is_debug("aticonfig", "searching for sensors");
/* call aticonfig with --list-adapters to get available adapters,
* then test if each can do temperature and fan speed - if so add
* appropriate sensors */
ret = g_spawn_command_line_sync("aticonfig --list-adapters",
&output, NULL, NULL, &error);
if (!ret) {
is_warning("aticonfig", "Error calling aticonfig to detect available sensors: %s",
error->message);
g_error_free(error);
goto out;
}
regex = g_regex_new("^.*([0-9]+)\\. ([0-9][0-9]:[0-9][0-9]\\.[0-9])\\s*(.*?)\\s*$",
G_REGEX_MULTILINE, 0, &error);
if (!regex) {
is_warning("aticonfig", "Error compiling regex to detect listed sensors: %s",
error->message);
g_error_free(error);
goto out;
}
ret = g_regex_match(regex, output, 0, &match);
if (!ret) {
is_warning("aticonfig", "No sensors found in aticonfig output: %s", output);
goto out;
}
while (g_match_info_matches(match)) {
gint i;
gchar *idx, *pci, *name;
gdouble value;
gchar *path;
IsSensor *sensor;
idx = g_match_info_fetch(match, 1);
pci = g_match_info_fetch(match, 2);
name = g_match_info_fetch(match, 3);
i = g_ascii_strtoull(idx, NULL, 10);
/* we have an adapter - see if we can get its temperature and
fanspeed */
ret = aticonfig_get_temperature(self, i, &value, &error);
if (!ret) {
is_warning("aticonfig", "Error getting temperature for adapter %d: %s",
i, error->message);
g_clear_error(&error);
} else {
path = g_strdup_printf("%s%d%s", ATICONFIG_PATH_PREFIX, i, _("Temperature"));
sensor = is_temperature_sensor_new(path);
is_sensor_set_label(sensor, name);
is_sensor_set_icon(sensor, IS_STOCK_GPU);
g_signal_connect(sensor, "update-value",
G_CALLBACK(update_sensor_value),
self);
is_manager_add_sensor(manager, sensor);
g_object_unref(sensor);
g_free(path);
}
ret = aticonfig_get_fanspeed(self, i, &value, &error);
if (!ret) {
is_warning("aticonfig", "Error getting fanpeed for adapter %d: %s",
i, error->message);
g_clear_error(&error);
} else {
path = g_strdup_printf("%s%d%s", ATICONFIG_PATH_PREFIX, i, _("Fan"));
sensor = is_sensor_new(path);
is_sensor_set_label(sensor, name);
/* fan sensors are given as a percentage from 0 to 100 */
is_sensor_set_units(sensor, "%");
is_sensor_set_low_value(sensor, 0.0);
is_sensor_set_high_value(sensor, 100.0);
is_sensor_set_digits(sensor, 0);
is_sensor_set_icon(sensor, IS_STOCK_FAN);
g_signal_connect(sensor, "update-value",
G_CALLBACK(update_sensor_value),
self);
is_manager_add_sensor(manager, sensor);
g_object_unref(sensor);
g_free(path);
}
g_free(idx);
g_free(pci);
g_free(name);
g_match_info_next(match, &error);
}
out:
g_match_info_free(match);
if (regex) {
g_regex_unref(regex);
}
g_free(output);
return;
}