main.js

const { app, BrowserWindow, ipcMain, nativeTheme,
    shell, /*Menu, MenuItem,*/ clipboard, Notification, nativeImage } = require('electron')
const contextMenu = require('electron-context-menu')
const path = require('path')
const fs = require('fs')
var dbus = require('dbus-native')
var sessionBus = dbus.sessionBus()

contextMenu({
    prepend: (defaultActions, params, browserWindow) => [
        {
            label: 'Copy image URL',
            // Only show it when right-clicking images
            visible: params.mediaType === 'image',
            click: () => {
                clipboard.writeText(params.srcURL)
            }
        },
        {
            label: 'Open image in browser',
            // Only show it when right-clicking images
            visible: params.mediaType === 'image',
            click: () => {
                shell.openExternal(params.srcURL);
            }
        },
        {
            label: 'Reload',
            click: () => {
                browserWindow.reload();
            }
        },
        {
            label: 'Open DevTools',
            click: () => {
                browserWindow.webContents.openDevTools()
            }
        }
    ]
});

const createWindow = () => {
    const win = new BrowserWindow({
        width: 1000,
        height: 600,
        menuBarVisible: false,
        webPreferences: {
            preload: path.join(__dirname, 'preload.js'),
            //webviewTag: true
        },
        icon: path.join(__dirname, '/images//io.github.whatsapp-enhanced.svg')
    })

    win.compactMode = true;

    win.setMenuBarVisibility(false)

    //win.loadFile('index.html')
    // We have to fake userAgent because WhatsApp really hates anything but chrome
    // and mainstream browsers
    win.loadURL('https://web.whatsapp.com/', {userAgent: 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36'})
    
    //win.webContents.openDevTools()
    
    win.webContents.on('did-finish-load', () => {
        fs.readFile(path.join(__dirname, 'styles.css'), 'utf-8', (err, data) => {
            if (err) {
                console.error('An error while trying to read a file occured ', err);
                return;
            }

            console.log('Inserting css')
            win.webContents.insertCSS(data)
        });
        /*
        fs.readFile(path.join(__dirname, 'ui_hook.js'), 'utf-8', (err, data) => {
            if (err) {
                console.error('An error while trying to read a file occured ', err);
                return;
            }

            console.log('Executing UI hook')
            win.webContents.executeJavaScript(data)
        });*/
        if (win.compactMode == true) {
            win.setSize(1000, 600)
            fs.readFile(path.join(__dirname, 'compact.css'), 'utf-8', (err, data) => {
                if (err) {
                    console.error('An error while trying to read a file occured ', err);
                    return;
                }
        
                console.log('Inserting compact css')
                win.webContents.insertCSS(data)
            });
        }
    })
    win.webContents.setWindowOpenHandler((details) => {
        //console.log('Requested window with details: ', details)
        shell.openExternal(details.url);
        return { action: 'deny' }
    })

}

/*ipcMain.handle('compact-mode:enable', async (event) => {
    const webContents = event.sender
    const win = BrowserWindow.fromWebContents(webContents)
    win.compactMode = true
    fs.readFile(path.join(__dirname, 'compact.css'), 'utf-8', (err, data) => {
        if (err) {
            console.error('An error while trying to read a file occured ', err);
            return;
        }

        console.log('Inserting compact css')
        win.webContents.insertCSS(data)
    });
    win.setSize(1000, 600)
})

ipcMain.handle('compact-mode:disable', async (event) => {
    const webContents = event.sender
    const win = BrowserWindow.fromWebContents(webContents)
    win.compactMode = false
    win.reload()
    win.setSize(1200, 700)
})

ipcMain.handle('compact-mode:get', async (event) => {
    const webContents = event.sender
    const win = BrowserWindow.fromWebContents(webContents)
    return win.compactMode
})
*/

app.whenReady().then(() => {
    createWindow()

    app.on('activate', () => {
        if (BrowserWindow.getAllWindows().length === 0) createWindow()
    })
})

app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') app.quit()
})