88 lines
2.6 KiB
JavaScript
88 lines
2.6 KiB
JavaScript
/* sensorProxy.js
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* Copyright (C) 2025 kosmospredanie, shyzus
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import Gio from 'gi://Gio';
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export class SensorProxy {
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constructor(rotate_cb) {
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this._rotate_cb = rotate_cb;
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this._proxy = null;
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this._enabled = false;
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this._watcher_id = Gio.bus_watch_name(
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Gio.BusType.SYSTEM,
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'net.hadess.SensorProxy',
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Gio.BusNameWatcherFlags.NONE,
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this.appeared.bind(this),
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this.vanished.bind(this)
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);
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}
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destroy() {
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Gio.bus_unwatch_name(this._watcher_id);
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if (this._enabled) this.disable();
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this._proxy = null;
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}
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enable() {
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this._enabled = true;
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if (this._proxy === null) return;
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this._proxy.call_sync('ClaimAccelerometer', null, Gio.DBusCallFlags.NONE, -1, null);
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}
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disable() {
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this._enabled = false;
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if (this._proxy === null) return;
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this._proxy.call_sync('ReleaseAccelerometer', null, Gio.DBusCallFlags.NONE, -1, null);
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}
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appeared(_connection, _name, _name_owner) {
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this._proxy = Gio.DBusProxy.new_for_bus_sync(
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Gio.BusType.SYSTEM, Gio.DBusProxyFlags.NONE, null,
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'net.hadess.SensorProxy', '/net/hadess/SensorProxy', 'net.hadess.SensorProxy',
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null);
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this._proxy.connect('g-properties-changed', this.properties_changed.bind(this));
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if (this._enabled) {
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this._proxy.call_sync('ClaimAccelerometer', null, Gio.DBusCallFlags.NONE, -1, null);
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}
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}
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vanished(_connection, _name) {
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this._proxy = null;
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}
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get_accelerometer_orientation() {
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if (this._enabled) {
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let variant = this._proxy.get_cached_property('AccelerometerOrientation');
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let orientation = variant.unpack();
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variant.unref();
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return orientation;
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}
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return undefined;
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}
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properties_changed(proxy, changed, _invalidated) {
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if (!this._enabled) return;
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let properties = changed.deep_unpack();
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for (let [name, value] of Object.entries(properties)) {
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if (name !== 'AccelerometerOrientation') continue;
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let target = value.unpack();
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this._rotate_cb(target);
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}
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}
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}
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