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extension.js
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extension.js
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/* extension.js
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
/* exported init */
const {GObject, St} = imports.gi;
const Main = imports.ui.main;
const PointerWatcher = imports.ui.pointerWatcher;
const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();
var Notch = GObject.registerClass(class Notch extends St.Bin {
_init() {
super._init({"name": "notch"});
// The camera image is set to widget's background in stylesheet.
this.set_child(new St.Widget({"name": "camera"}));
}
});
class Extension {
constructor() {
this.notch = null;
this.watch = null;
this.isHidingCursor = false;
}
enable() {
this.notch = new Notch();
Main.layoutManager.addTopChrome(
this.notch,
{"trackFullscreen": false}
);
const primaryMonitor = Main.layoutManager.primaryMonitor;
const width = 350;
const height = 250;
const x = primaryMonitor.x + (primaryMonitor.width - width) / 2;
const y = primaryMonitor.y;
this.notch.set_size(width, height);
this.notch.set_position(x, y-10);
this.isHidingCursor = false;
// A physical notch will hide the cursor.
this.watch = PointerWatcher.getPointerWatcher().addWatch(70, (px, py) => {
if (this.isHidingCursor) {
if (!(px >= x && px <= x + width && py >= y && py <= y + height)) {
this.notch.show();
this.isHidingCursor = false;
}
} else {
if (px >= x && px <= x + width && py >= y && py <= y + height) {
this.notch.hide();
this.isHidingCursor = true;
}
}
});
}
disable() {
Main.layoutManager.removeChrome(this.notch);
this.notch.destroy();
this.notch = null;
this.watch.remove();
this.watch = null;
this.isHidingCursor = false;
}
}
function init() {
return new Extension();
}