nixos-configs/devices/wim/config/ags/services/tablet.js

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import Hyprland from 'resource:///com/github/Aylur/ags/service/hyprland.js';
import Service from 'resource:///com/github/Aylur/ags/service.js';
import TouchGestures from './touch-gestures.js';
import { execAsync, subprocess } from 'resource:///com/github/Aylur/ags/utils.js';
import GUdev from 'gi://GUdev';
const ROTATION_MAPPING = {
'normal': 0,
'right-up': 3,
'bottom-up': 2,
'left-up': 1,
};
const SCREEN = 'desc:BOE 0x0964';
class Tablet extends Service {
static {
Service.register(this, {
'device-fetched': ['boolean'],
'autorotate-started': ['boolean'],
'autorotate-destroyed': ['boolean'],
'inputs-blocked': ['boolean'],
'inputs-unblocked': ['boolean'],
'laptop-mode': ['boolean'],
'tablet-mode': ['boolean'],
'mode-toggled': ['boolean'],
'osk-toggled': ['boolean'],
});
}
tabletMode = false;
autorotate = undefined;
oskState = false;
blockedInputs = undefined;
udevClient = GUdev.Client.new(['input']);
get tabletMode() { return this.tabletMode; }
get oskState() { return this.oskState; }
constructor() {
super();
this.initUdevConnection();
this.listenOskState();
}
blockInputs() {
if (this.blockedInputs)
return;
this.blockedInputs = subprocess(['libinput', 'debug-events', '--grab',
'--device', '/dev/input/by-path/platform-i8042-serio-0-event-kbd',
'--device', '/dev/input/by-path/platform-i8042-serio-1-event-mouse',
'--device', '/dev/input/by-path/platform-AMDI0010:02-event-mouse',
'--device', '/dev/input/by-path/platform-thinkpad_acpi-event',
'--device', '/dev/video-bus',
'--device', '/dev/touchpad',
],
() => {},
err => logError(err));
this.emit('inputs-blocked', true);
}
unblockInputs() {
if (this.blockedInputs) {
this.blockedInputs.force_exit();
this.blockedInputs = undefined;
this.emit('inputs-unblocked', true);
}
}
setTabletMode() {
execAsync(['gsettings', 'set', 'org.gnome.desktop.a11y.applications',
'screen-keyboard-enabled', 'true']).catch(print);
execAsync(['brightnessctl', '-d', 'tpacpi::kbd_backlight', 's', '0'])
.catch(print);
this.startAutorotate();
this.blockInputs();
this.tabletMode = true;
this.emit('tablet-mode', true);
this.emit('mode-toggled', true);
}
setLaptopMode() {
execAsync(['gsettings', 'set', 'org.gnome.desktop.a11y.applications',
'screen-keyboard-enabled', 'false']).catch(print);
execAsync(['brightnessctl', '-d', 'tpacpi::kbd_backlight', 's', '2'])
.catch(print);
this.killAutorotate();
this.unblockInputs();
this.tabletMode = false;
this.emit('laptop-mode', true);
this.emit('mode-toggled', true);
}
toggleMode() {
if (this.tabletMode)
this.setLaptopMode();
else
this.setTabletMode();
this.emit('mode-toggled', true);
}
initUdevConnection() {
this.getDevices();
this.udevClient.connect('uevent', (_, action) => {
if (action === 'add' || action === 'remove')
this.getDevices();
});
}
getDevices() {
this.devices = [];
Hyprland.sendMessage('j/devices').then(out => {
const devices = JSON.parse(out);
devices['touch'].forEach(dev => {
this.devices.push(dev.name);
});
devices['tablets'].forEach(dev => {
this.devices.push(dev.name);
});
}).catch(print);
this.emit('device-fetched', true);
}
startAutorotate() {
if (this.autorotate)
return;
this.autorotate = subprocess(
['monitor-sensor'],
output => {
if (output.includes('orientation changed')) {
const orientation = ROTATION_MAPPING[output.split(' ').at(-1)];
Hyprland.sendMessage(`keyword monitor ${SCREEN},transform,${orientation}`)
.catch(print);
const batchRotate = this.devices.map(dev =>
`keyword device:${dev}:transform ${orientation}; `);
Hyprland.sendMessage(`[[BATCH]] ${batchRotate.flat()}`);
if (TouchGestures.gestureDaemon) {
TouchGestures.killDaemon();
TouchGestures.startDaemon();
}
}
},
err => logError(err),
);
this.emit('autorotate-started', true);
}
killAutorotate() {
if (this.autorotate) {
this.autorotate.force_exit();
this.autorotate = undefined;
this.emit('autorotate-destroyed', true);
}
}
listenOskState() {
subprocess(
['bash', '-c', 'busctl monitor --user sm.puri.OSK0'],
output => {
if (output.includes('BOOLEAN')) {
this.oskState = output.match('true|false')[0] === 'true';
this.emit('osk-toggled', this.oskState);
}
},
err => logError(err),
);
}
openOsk() {
execAsync(['busctl', 'call', '--user',
'sm.puri.OSK0', '/sm/puri/OSK0', 'sm.puri.OSK0',
'SetVisible', 'b', 'true'])
.catch(print);
}
closeOsk() {
execAsync(['busctl', 'call', '--user',
'sm.puri.OSK0', '/sm/puri/OSK0', 'sm.puri.OSK0',
'SetVisible', 'b', 'false'])
.catch(print);
}
toggleOsk() {
if (this.oskState)
this.closeOsk();
else
this.openOsk();
}
}
const tabletService = new Tablet();
export default tabletService;