88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
// TODO: read /dev to recalculate devices and remake subprocess
|
|
|
|
import { Service, Utils } from '../imports.js';
|
|
|
|
|
|
class Pointers extends Service {
|
|
static {
|
|
Service.register(this, {
|
|
'proc-started': ['boolean'],
|
|
'proc-destroyed': ['boolean'],
|
|
'device-fetched': ['boolean'],
|
|
'new-line': ['string'],
|
|
});
|
|
}
|
|
|
|
proc;
|
|
output = "";
|
|
devices = new Map();
|
|
|
|
get proc() { return this.proc; }
|
|
get output() { return this.output; }
|
|
get devices() { return this.devices; }
|
|
|
|
constructor() {
|
|
super();
|
|
this.parseDevices();
|
|
}
|
|
|
|
parseDevices() {
|
|
Utils.execAsync(['libinput', 'list-devices']).then(out => {
|
|
let lines = out.split('\n');
|
|
let device = null;
|
|
let devices = new Map();
|
|
|
|
lines.forEach(line => {
|
|
let parts = line.split(':');
|
|
|
|
if (parts[0] === 'Device') {
|
|
device = {};
|
|
devices.set(parts[1].trim(), device);
|
|
}
|
|
else if (device && parts[1]) {
|
|
let key = parts[0].trim();
|
|
let value = parts[1].trim();
|
|
device[key] = value;
|
|
}
|
|
});
|
|
this.devices = Array.from(devices).filter(dev => dev.Capabilities &&
|
|
dev.Capabilities.includes('pointer'));
|
|
this.emit('device-fetched', true);
|
|
}).catch(print);
|
|
}
|
|
|
|
startProc() {
|
|
let args = [];
|
|
this.devices.forEach(dev => {
|
|
if (dev.Kernel) {
|
|
args.push('--device');
|
|
args.push(dev.Kernel);
|
|
}
|
|
});
|
|
|
|
this.proc = Utils.subprocess(
|
|
['libinput', 'debug-events', ...args],
|
|
(output) => {
|
|
if (output.includes('BTN') && output.includes('released') ||
|
|
output.includes('TOUCH_UP') ||
|
|
output.includes('HOLD_END') && !output.includes('cancelled')) {
|
|
|
|
this.output = output;
|
|
this.emit('new-line', output);
|
|
}
|
|
},
|
|
(err) => logError(err)
|
|
);
|
|
this.emit('proc-started', true);
|
|
}
|
|
|
|
killProc() {
|
|
if (this.proc) {
|
|
this.proc.force_exit();
|
|
this.emit('proc-destroyed', true);
|
|
}
|
|
}
|
|
}
|
|
|
|
const pointersService = new Pointers();
|
|
export default pointersService;
|