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system: Use iio-sensor-proxy to detect accelerometer

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Instead of using gnome-settings-daemon's D-Bus interface's presence.
iio-sensor-proxy now offers a D-Bus interface, which will exported
"HasAccelerometer = true" when an accelerometer is present.

https://bugzilla.gnome.org/show_bug.cgi?id=749671
This commit is contained in:
Bastien Nocera 2015-03-05 15:46:57 +01:00 committed by Florian Müllner
parent 50d5030949
commit 2e77f6b34b
1 changed files with 35 additions and 12 deletions
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39
js/ui/status/system.js
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@ -24,6 +24,17 @@ const DISABLE_LOG_OUT_KEY = 'disable-log-out';
const DISABLE_RESTART_KEY = 'disable-restart-buttons';
const ALWAYS_SHOW_LOG_OUT_KEY = 'always-show-log-out';
const SENSOR_BUS_NAME = 'net.hadess.SensorProxy';
const SENSOR_OBJECT_PATH = '/net/hadess/SensorProxy';
const SensorProxyInterface = '<node> \
<interface name="net.hadess.SensorProxy"> \
<property name="HasAccelerometer" type="b" access="read"/> \
</interface> \
</node>';
const SensorProxy = Gio.DBusProxy.makeProxyWrapper(SensorProxyInterface);
const AltSwitcher = new Lang.Class({
Name: 'AltSwitcher',
@ -144,15 +155,11 @@ const Indicator = new Lang.Class({
this._orientationSettings.connect('changed::orientation-lock',
Lang.bind(this, this._updateOrientationLock));
this._orientationExists = false;
Gio.DBus.session.watch_name('org.gnome.SettingsDaemon.Orientation',
Gio.DBus.system.watch_name(SENSOR_BUS_NAME,
Gio.BusNameWatcherFlags.NONE,
Lang.bind(this, this._sensorProxyAppeared),
Lang.bind(this, function() {
this._orientationExists = true;
this._updateOrientationLock();
}),
Lang.bind(this, function() {
this._orientationExists = false;
this._sensorProxy = null;
this._updateOrientationLock();
}));
this._updateOrientationLock();
@ -161,6 +168,19 @@ const Indicator = new Lang.Class({
this._sessionUpdated();
},
_sensorProxyAppeared: function() {
this._sensorProxy = new SensorProxy(Gio.DBus.system, SENSOR_BUS_NAME, SENSOR_OBJECT_PATH,
Lang.bind(this, function(proxy, error) {
if (error) {
log(error.message);
return;
}
this._sensorProxy.connect('g-properties-changed',
Lang.bind(this, this._updateOrientationLock));
this._updateOrientationLock();
}));
},
_updateActionsVisibility: function() {
let visible = (this._settingsAction.visible ||
this._orientationLockAction.visible ||
@ -237,7 +257,10 @@ const Indicator = new Lang.Class({
},
_updateOrientationLock: function() {
this._orientationLockAction.visible = this._orientationExists;
if (this._sensorProxy)
this._orientationLockAction.visible = this._sensorProxy.HasAccelerometer;
else
this._orientationLockAction.visible = false;
let locked = this._orientationSettings.get_boolean('orientation-lock');
let icon = this._orientationLockAction.child;