fix(mac): show window on activate when minimized to tray

Signed-off-by: Grigorii K. Shartsev <me@shgk.me>

src/main.js

@@ -328,21 +328,33 @@ app.whenReady().then(async () => {
 
 	ipcMain.on('app:downloadURL', (event, url, filename) => triggerDownloadUrl(mainWindow, url, filename))
 
-	// On OS X it's common to re-create a window in the app when the
-	// dock icon is clicked and there are no other windows open.
+	// Click on the dock icon on macOS
 	app.on('activate', () => {
-		if (BrowserWindow.getAllWindows().length === 0) {
+		if (mainWindow && !mainWindow.isDestroyed()) {
+			// Show the main window if it exists (not closed) but hidden, e.g., minimized to the system tray
+			mainWindow.show()
+		} else {
+			// On macOS, it is common to re-create a window in the app when the
+			// dock icon is clicked and there are no other windows open.
+			// See window-all-closed event handler.
 			mainWindow = createMainWindow()
 			mainWindow.once('ready-to-show', () => mainWindow.show())
 		}
 	})
-})
 
-// Quit when all windows are closed, except on macOS. There, it's common
-// for applications and their menu bar to stay active until the user quits
-// explicitly with Cmd + Q.
-app.on('window-all-closed', () => {
-	if (process.platform !== 'darwin' && !isInWindowRelaunch) {
+	app.on('window-all-closed', () => {
+		// Recreating a window - keep app running
+		if (isInWindowRelaunch) {
+			return
+		}
+		// On macOS, it is common for applications and their menu bar to stay active even without windows
+		// until the user quits explicitly with Cmd + Q or Quit from the menu.
+		// However, it makes sense only for the Talk window and not for Authentication or Welcome windows.
+		if (isMac() && createMainWindow === createTalkWindow) {
+			return
+		}
+		// All the windows are closed - quit the app
 		app.quit()
-	}
+	})
+
 })