143 lines
3.3 KiB
TypeScript
143 lines
3.3 KiB
TypeScript
const { subprocess } = Utils;
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const SCREEN = '/dev/input/by-path/platform-AMDI0010\:00-event';
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const GESTURE_VERIF = [
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'LR', // Left to Right
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'RL', // Right to Left
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'DU', // Down to Up
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'UD', // Up to Down
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'DLUR', // Down to Left to Up to Right (clockwise motion from Down)
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'DRUL', // Down to Right to Up to Left (counter-clockwise from Down)
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'URDL', // Up to Right to Down to Left (clockwise motion from Up)
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'ULDR', // Up to Left to Down to Right (counter-clockwise from Up)
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];
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const EDGE_VERIF = [
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'*', // Any
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'N', // None
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'L', // Left
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'R', // Right
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'T', // Top
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'B', // Bottom
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'TL', // Top left
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'TR', // Top right
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'BL', // Bottom left
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'BR', // Bottom right
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];
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const DISTANCE_VERIF = [
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'*', // Any
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'S', // Short
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'M', // Medium
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'L', // Large
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];
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// Types
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import { Subprocess } from 'types/@girs/gio-2.0/gio-2.0.cjs';
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// TODO: add actmode param
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// TODO: support multiple daemons for different thresholds
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class TouchGestures extends Service {
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static {
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Service.register(this, {
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'daemon-started': ['boolean'],
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'daemon-destroyed': ['boolean'],
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});
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}
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#gestures = new Map();
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#gestureDaemon = null as Subprocess | null;
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get gestures() {
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return this.#gestures;
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}
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get gestureDaemon() {
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return this.#gestureDaemon;
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}
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addGesture({
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name,
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nFingers = '1',
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gesture,
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edge = '*',
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distance = '*',
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command,
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}) {
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gesture = String(gesture).toUpperCase();
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if (!GESTURE_VERIF.includes(gesture)) {
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logError('Wrong gesture id');
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return;
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}
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edge = String(edge).toUpperCase();
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if (!EDGE_VERIF.includes(edge)) {
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logError('Wrong edge id');
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return;
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}
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distance = String(distance).toUpperCase();
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if (!DISTANCE_VERIF.includes(distance)) {
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logError('Wrong distance id');
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return;
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}
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if (typeof command !== 'string') {
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globalThis[name] = command;
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command = `ags -r "${name}()"`;
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}
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this.#gestures.set(name, [
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'-g',
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`${nFingers},${gesture},${edge},${distance},${command}`,
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]);
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if (this.#gestureDaemon) {
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this.killDaemon();
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}
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this.startDaemon();
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}
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startDaemon() {
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if (this.#gestureDaemon) {
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return;
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}
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let command = [
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'lisgd', '-d', SCREEN,
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// Orientation
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'-o', '0',
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// Threshold of gesture recognized
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'-t', '125',
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// Leniency of gesture angle
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'-r', '25',
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// Timeout time
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'-m', '3200',
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];
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this.#gestures.forEach((gesture) => {
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command = command.concat(gesture);
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});
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this.#gestureDaemon = subprocess(
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command,
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() => { /**/ },
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);
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this.emit('daemon-started', true);
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}
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killDaemon() {
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if (this.#gestureDaemon) {
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this.#gestureDaemon.force_exit();
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this.#gestureDaemon = null;
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this.emit('daemon-destroyed', true);
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}
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}
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}
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const touchGesturesService = new TouchGestures();
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export default touchGesturesService;
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