improve window management and title bar

js/src/main.ts

@@ -1,4 +1,4 @@
-import { app, BrowserWindow, session } from 'electron';
+import { app, BrowserWindow, ipcMain, session } from 'electron';
 import path from 'node:path';
 import started from 'electron-squirrel-startup';
 
@@ -12,6 +12,8 @@ const createWindow = () => {
   const mainWindow = new BrowserWindow({
     width: 800,
     height: 600,
+    resizable: false,
+    frame: false,
     webPreferences: {
       preload: path.join(__dirname, 'preload.js'),
     },
@@ -30,6 +32,22 @@ const createWindow = () => {
   mainWindow.webContents.openDevTools();
 };
 
+// Window control IPC handlers
+ipcMain.on('window:minimize', (event) => {
+  BrowserWindow.fromWebContents(event.sender)?.minimize();
+});
+ipcMain.on('window:maximize', (event) => {
+  const win = BrowserWindow.fromWebContents(event.sender);
+  if (win?.isMaximized()) {
+    win.unmaximize();
+  } else {
+    win?.maximize();
+  }
+});
+ipcMain.on('window:close', (event) => {
+  BrowserWindow.fromWebContents(event.sender)?.close();
+});
+
 // This method will be called when Electron has finished
 // initialization and is ready to create browser windows.
 // Some APIs can only be used after this event occurs.