feat: imporve main

src/main/index.ts

@@ -1,6 +1,13 @@
 import { join } from 'path'
 import { app, BrowserWindow } from 'electron'
 
+app.disableHardwareAcceleration()
+
+if (!app.requestSingleInstanceLock()) {
+  app.quit()
+  process.exit(0)
+}
+
 let win: BrowserWindow | null = null
 
 async function mainWin() {
@@ -23,7 +30,18 @@ async function mainWin() {
 }
 
 app.whenReady().then(mainWin)
+
 app.on('window-all-closed', () => {
   win = null
-  app.quit()
+  if (process.platform !== 'darwin') {
+    app.quit()
+  }
+})
+
+app.on('second-instance', () => {
+  if (win) {
+    // someone tried to run a second instance, we should focus our window.
+    if (win.isMinimized()) win.restore()
+    win.focus()
+  }
 })