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Merge pull request #43 from biji/dev-gnome-45
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Dev gnome 45
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@biji
biji authored Dec 11, 2023
2 parents 3555859 + 6d21181 commit bbb7d0e
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Showing 3 changed files with 179 additions and 199 deletions.
366 changes: 177 additions & 189 deletions extension.js
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Original file line number Diff line number Diff line change
@@ -1,222 +1,210 @@
const Clutter = imports.gi.Clutter;
const St = imports.gi.St;
const Main = imports.ui.main;
// const Tweener = imports.ui.tweener;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const ByteArray = imports.byteArray;

const ExtensionUtils = imports.misc.extensionUtils;
const Me = ExtensionUtils.getCurrentExtension();

const PREFS_SCHEMA = 'org.gnome.shell.extensions.simplenetspeed';
const refreshTime = 3;

let settings;
let button, timeout;
// let icon, iconDark;
let ioSpeed;
// @ts-ignore
import Clutter from 'gi://Clutter'
// @ts-ignore
import St from 'gi://St';
// @ts-ignore
import Gio from 'gi://Gio'
// @ts-ignore
import GLib from 'gi://GLib'

// @ts-ignore
import {Extension} from 'resource:///org/gnome/shell/extensions/extension.js';
// @ts-ignore
import * as Main from 'resource:///org/gnome/shell/ui/main.js';

const REFRESH_TIME = 3;

let lastCount = 0, lastSpeed = 0, lastCountUp = 0;
let mode; // 0: kbps 1: K/s 2: U:kbps D:kbps 3: U:K/s D:K/s 4: Total KB
let fontmode;
let resetNextCount = false, resetCount = 0;

function byteArrayToString(bytes) {
if (global.TextDecoder) {
return new TextDecoder().decode(bytes);
export default class SimpleNetSpeedExtension extends Extension{
enable() {
const PREFS_SCHEMA = 'org.gnome.shell.extensions.simplenetspeed';
// @ts-ignore
this._settings = this.getSettings(PREFS_SCHEMA);

// 0: kbps 1: K/s 2: U:kbps D:kbps 3: U:K/s D:K/s 4: Total KB
// default mode using bit (bps, kbps)
this.mode = this._settings.get_int('mode');
this.fontmode = this._settings.get_int('fontmode');
console.log(`SimpleNetSpeed.enable: mode ${this.mode}, fontmode ${this.fontmode}`);

this.button = new St.Bin({
style_class: 'panel-button',
reactive: true,
can_focus: true,
x_expand: true,
y_expand: false,
track_hover: true
});

// let icon, iconDark;
this.ioSpeed = new St.Label({
text: '---',
y_align: Clutter.ActorAlign.CENTER,
style_class: 'simplenetspeed-label'
});

this.button.set_child(this.chooseLabel());
this.button.connect('button-press-event', this.changeMode.bind(this));

Main.panel._rightBox.insert_child_at_index(this.button, 0);
this.timeout = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, REFRESH_TIME, () => {
return this.parseStat();
});
}

return imports.byteArray.toString(bytes);
}

function init() {

}

function changeMode(widget, event) {
// log(event.get_button());
if (event.get_button() == 3 && mode == 4) { // right click: reset downloaded sum
resetNextCount = true;
parseStat();
}
else if (event.get_button() == 2) { // change font
fontmode++;
if (fontmode > 4) {
fontmode=0;
disable() {
if (this.timeout) {
GLib.source_remove(this.timeout);
this.timeout = null;
}
settings.set_int('fontmode', fontmode);
chooseLabel();
parseStat();
Main.panel._rightBox.remove_child(this.button);
this.button.destroy();
this.ioSpeed = null;
this.button = null;
this._settings = null;
}
else if (event.get_button() == 1) {
mode++;
if (mode > 4) {
mode = 0;

changeMode(_widget, event) {
console.log('SimpleNetSpeed.changeMode, event button:' + event.get_button());
if (event.get_button() === 3 && this.mode === 4) { // right click: reset downloaded sum
resetNextCount = true;
this.parseStat();
}
else if (event.get_button() === 2) { // change font
this.fontmode++;
if (this.fontmode > 4) {
this.fontmode = 0;
}
this._settings.set_int('fontmode', this.fontmode);
this.chooseLabel();
this.parseStat();
}
else if (event.get_button() === 1) {
this.mode++;
if (this.mode > 4) {
this.mode = 0;
}
this._settings.set_int('mode', this.mode);
this.chooseLabel();
this.parseStat();
}
settings.set_int('mode', mode);
chooseLabel();
parseStat();
console.log('SimpleNetSpeed.changeMode mode: ' + this.mode + ' font: ' + this.fontmode);
}
log('mode:' + mode + ' font:' + fontmode);
}

function chooseLabel() {
if (mode == 0 || mode == 1 || mode == 4) {
styleName = 'simplenetspeed-label';
}
else { // 2 , 3
styleName = 'simplenetspeed-label-w';
}
chooseLabel() {
let styleName;
if (this.mode === 0 || this.mode === 1 || this.mode === 4) {
styleName = 'simplenetspeed-label';
}
else { // 2 , 3
styleName = 'simplenetspeed-label-w';
}

if (fontmode > 0) {
styleName = styleName + '-' + fontmode;
}
if (this.fontmode > 0) {
styleName = styleName + '-' + this.fontmode;
}

ioSpeed.set_style_class_name(styleName);
return ioSpeed;
}
this.ioSpeed.set_style_class_name(styleName);
return this.ioSpeed;
}

function parseStat() {
try {
let input_file = Gio.file_new_for_path('/proc/net/dev');

let [, contents, etag] = input_file.load_contents(null);
contents = byteArrayToString(contents);
let lines = contents.split('\n');

let count = 0;
let countUp = 0;
let line;

for (let i=0;i<lines.length;i++) {
line = lines[i];
line = line.trim();
let fields = line.split(/\W+/);
if (fields.length<=2) break;

if (fields[0] != "lo" &&
!fields[0].match(/^ifb[0-9]+/) && // created by python-based bandwidth manager "traffictoll"
!fields[0].match(/^lxdbr[0-9]+/) && // created by lxd container manager
!fields[0].match(/^virbr[0-9]+/) &&
!fields[0].match(/^br[0-9]+/) &&
!fields[0].match(/^vnet[0-9]+/) &&
!fields[0].match(/^tun[0-9]+/) &&
!fields[0].match(/^tap[0-9]+/) &&
!isNaN(parseInt(fields[1]))) {
count = count + parseInt(fields[1]) + parseInt(fields[9]);
countUp = countUp + parseInt(fields[9]);
// eslint-disable-next-line complexity
parseStat() {
try {
const input_file = Gio.file_new_for_path('/proc/net/dev');
const [, contents] = input_file.load_contents(null);
const lines = new TextDecoder().decode(contents).split('\n');

let count = 0;
let countUp = 0;
for (const line of lines) {
const fields = line.trim().split(/\W+/);
if (fields.length <= 2) break;

if (fields[0] !== "lo" &&
!fields[0].match(/^ifb[0-9]+/) && // created by python-based bandwidth manager "traffictoll"
!fields[0].match(/^lxdbr[0-9]+/) && // created by lxd container manager
!fields[0].match(/^virbr[0-9]+/) &&
!fields[0].match(/^br[0-9]+/) &&
!fields[0].match(/^vnet[0-9]+/) &&
!fields[0].match(/^tun[0-9]+/) &&
!fields[0].match(/^tap[0-9]+/) &&
!isNaN(parseInt(fields[1], 10))) {
count = count + parseInt(fields[1], 10) + parseInt(fields[9], 10);
countUp = countUp + parseInt(fields[9], 10);
}
}
}

if (lastCount === 0) lastCount = count;
if (lastCountUp === 0) lastCountUp = countUp;
if (lastCount === 0) lastCount = count;
if (lastCountUp === 0) lastCountUp = countUp;

let speed = (count - lastCount) / refreshTime;
let speedUp = (countUp - lastCountUp) / refreshTime;
let speed = (count - lastCount) / REFRESH_TIME;
let speedUp = (countUp - lastCountUp) / REFRESH_TIME;

// TEST
// lastSpeed = 199899999;
// speed= 1998999999;
// speedUp= 99899999;
// TEST
// lastSpeed = 199899999;
// speed= 1998999999;
// speedUp= 99899999;

let dot = "";
if (speed > lastSpeed) {
dot = "⇅";
}
const dot = speed > lastSpeed ? "⇅" : "";

if (mode >= 0 && mode <= 1) {
ioSpeed.set_text(dot + speedToString(speed));
}
else if (mode >= 2 && mode <= 3) {
ioSpeed.set_text("↓" + speedToString(speed - speedUp) + " ↑" + speedToString(speedUp));
}
else if (mode == 4) {
if (resetNextCount == true) {
resetNextCount = false;
resetCount = count;
if (this.mode >= 0 && this.mode <= 1) {
this.ioSpeed.set_text(dot + this.speedToString(speed));
}
ioSpeed.set_text("∑ " + speedToString(count - resetCount));
else if (this.mode >= 2 && this.mode <= 3) {
this.ioSpeed.set_text("↓" + this.speedToString(speed - speedUp) + " ↑" + this.speedToString(speedUp));
}
else if (this.mode === 4) {
if (resetNextCount === true) {
resetNextCount = false;
resetCount = count;
}
this.ioSpeed.set_text("∑ " + this.speedToString(count - resetCount));
}

lastCount = count;
lastCountUp = countUp;
lastSpeed = speed;
} catch (e) {
this.ioSpeed.set_text(e.message);
}

lastCount = count;
lastCountUp = countUp;
lastSpeed = speed;
} catch (e) {
ioSpeed.set_text(e.message);
return GLib.SOURCE_CONTINUE;
}

return GLib.SOURCE_CONTINUE;
}

function speedToString(amount) {
let digits;
let speed_map;
if (mode == 0 || mode == 2) {
speed_map = ["bps", "Kbps", "Mbps", "Gbps"];
}
else if (mode == 1 || mode == 3) {
speed_map = ["B/s", "K/s", "M/s", "G/s"];
}
else if (mode == 4) {
speed_map = ["B", "KB", "MB", "GB"];
}
speedToString(amount) {
let digits;
let speed_map = [];
if (this.mode === 0 || this.mode === 2) {
speed_map = ["bps", "Kbps", "Mbps", "Gbps"];
}
else if (this.mode === 1 || this.mode === 3) {
speed_map = ["B/s", "K/s", "M/s", "G/s"];
}
else if (this.mode === 4) {
speed_map = ["B", "KB", "MB", "GB"];
}

if (amount === 0)
return "0" + speed_map[0];
if (amount === 0) {
return "0" + speed_map[0];
}

if (mode==0 || mode==2) amount = amount * 8;
if (this.mode === 0 || this.mode === 2) amount = amount * 8;

let unit = 0;
while (amount >= 1000) { // 1M=1024K, 1MB/s=1000MB/s
amount /= 1000;
++unit;
}
let unit = 0;
while (amount >= 1000) { // 1M=1024K, 1MB/s=1000MB/s
amount /= 1000;
++unit;
}

if (amount >= 100) // 100MB 100KB 200KB
if (amount >= 100) // 100MB 100KB 200KB
digits = 0;
else if (amount >= 10) // 10MB 10.2
else if (amount >= 10) // 10MB 10.2
digits = 1;
else
else
digits = 2;
return String(amount.toFixed(digits)) + speed_map[unit];
}

function enable() {
settings = ExtensionUtils.getSettings(PREFS_SCHEMA);

mode = settings.get_int('mode'); // default mode using bit (bps, kbps)
fontmode = settings.get_int('fontmode');

button = new St.Bin({
style_class: 'panel-button',
reactive: true,
can_focus: true,
x_expand: true,
y_expand: false,
track_hover: true
});

ioSpeed = new St.Label({
text: '---',
y_align: Clutter.ActorAlign.CENTER,
style_class: 'simplenetspeed-label'
});

button.set_child(chooseLabel());
button.connect('button-press-event', changeMode);

Main.panel._rightBox.insert_child_at_index(button, 0);
timeout = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, refreshTime, () => {
return parseStat();
});
}

function disable() {
if (timeout) {
GLib.source_remove(timeout);
timeout = null;
return String(amount.toFixed(digits)) + speed_map[unit];
}
Main.panel._rightBox.remove_child(button);
button.destroy();
settings = button = ioSpeed = null;
}
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