use ipc message to focus on serial plotter window (#1410)

Author: Alberto Iannaccone

Diff for: arduino-ide-extension/src/browser/serial/plotter/plotter-frontend-contribution.ts

@@ -14,6 +14,10 @@ import { MonitorManagerProxyClient } from '../../../common/protocol';
 import { BoardsServiceProvider } from '../../boards/boards-service-provider';
 import { MonitorModel } from '../../monitor-model';
 import { ArduinoToolbar } from '../../toolbar/arduino-toolbar';
+import {
+  CLOSE_PLOTTER_WINDOW,
+  SHOW_PLOTTER_WINDOW,
+} from '../../../common/ipc-communication';
 
 const queryString = require('query-string');
 
@@ -58,7 +62,7 @@ export class PlotterFrontendContribution extends Contribution {
   override onStart(app: FrontendApplication): MaybePromise<void> {
     this.url = new Endpoint({ path: '/plotter' }).getRestUrl().toString();
 
-    ipcRenderer.on('CLOSE_CHILD_WINDOW', async () => {
+    ipcRenderer.on(CLOSE_PLOTTER_WINDOW, async () => {
       if (!!this.window) {
         this.window = null;
       }
@@ -96,7 +100,7 @@ export class PlotterFrontendContribution extends Contribution {
   async startPlotter(): Promise<void> {
     await this.monitorManagerProxy.startMonitor();
     if (!!this.window) {
-      this.window.focus();
+      ipcRenderer.send(SHOW_PLOTTER_WINDOW);
       return;
     }
     const wsPort = this.monitorManagerProxy.getWebSocketPort();

Diff for: arduino-ide-extension/src/common/ipc-communication.ts

@@ -0,0 +1,2 @@
+export const SHOW_PLOTTER_WINDOW = 'SHOW_PLOTTER_WINDOW';
+export const CLOSE_PLOTTER_WINDOW = 'CLOSE_PLOTTER_WINDOW';

Diff for: arduino-ide-extension/src/electron-main/theia/electron-main-application.ts

@@ -23,6 +23,10 @@ import * as os from '@theia/core/lib/common/os';
 import { Restart } from '@theia/core/lib/electron-common/messaging/electron-messages';
 import { TheiaBrowserWindowOptions } from '@theia/core/lib/electron-main/theia-electron-window';
 import { IsTempSketch } from '../../node/is-temp-sketch';
+import {
+  CLOSE_PLOTTER_WINDOW,
+  SHOW_PLOTTER_WINDOW,
+} from '../../common/ipc-communication';
 
 app.commandLine.appendSwitch('disable-http-cache');
 
@@ -324,15 +328,21 @@ export class ElectronMainApplication extends TheiaElectronMainApplication {
             webPreferences: {
               devTools: true,
               nativeWindowOpen: true,
-              openerId: electronWindow?.webContents.id,
+              openerId: electronWindow.webContents.id,
             },
           });
           event.newGuest = new BrowserWindow(options);
+
+          const showPlotterWindow = () => {
+            event.newGuest?.show();
+          };
+          ipcMain.on(SHOW_PLOTTER_WINDOW, showPlotterWindow);
           event.newGuest.setMenu(null);
-          event.newGuest?.on('closed', () => {
-            electronWindow?.webContents.send('CLOSE_CHILD_WINDOW');
+          event.newGuest.on('closed', () => {
+            ipcMain.removeListener(SHOW_PLOTTER_WINDOW, showPlotterWindow);
+            electronWindow.webContents.send(CLOSE_PLOTTER_WINDOW);
           });
-          event.newGuest?.loadURL(url);
+          event.newGuest.loadURL(url);
         }
       }
     );