Electron prevent window close. Have a look at this property in the doc:.

Electron prevent window close Actual behavior Every time the webview execute window. on('close', async e => { e. Class: BaseWindow . A Integer property representing the unique ID of the window. Electron, Closing "sub-window" from main window. I'm trying to prevent the close of the window. close() in web page of Browserview, which page with onbeforunload hook. With close, you'll be able to take the control and stop whenever you need the completion of the closure. 8. Net Nuget: 11. You signed in with another tab or window. childWin. preventDefault() will prevent the default behavior, which is terminating the application. Electron - Prevent Window close from Render process. The window should be frameless; The user should not be Set a flag indicating whether the window should be closed immediately. So I wrote the following to solve this by checking if the window already exists before creating it. when use window. 15 Operating system: Windows 10 Expected behavior Closing a modally opened window should yield control back to it's parent when it is closed. For both, use a Close button on the title bar to close the window. showMessageBox(win, { type: 'question', title: ' Confirm ', message: 'Are you sure that you want to close this window?', buttons: ['Yes', 'No'], win. 15, cd electron-issue electron . Hot Network Questions The Thermostat War I built you a sample. But I would like to keep my . See the close event. Right now, I am using the below code to prevent the window from closing. Not in my index. Thanks for that. I would like to get rid of that delay either by caching the application content or somehow working around closing the window and instead just hiding it. See the description of the window-all-closed event for the differences between the will-quit and window-all-closed events. Emitted before the application starts closing its windows. 0. You switched accounts on another tab or window. Closing all app windows when using Electron. then(() => { delayClose = false; // call the The expected behavior is When I click on the "X" button, the window has to stay open and show the dialog before closing it so that I can choose if I really want to quit or not. If i click remove in the devtools I am able to close the app. Minimize and close buttons not Exception: For progress dialogs, you may disable the Close button if the task must run to completion to achieve a valid state or prevent data loss. Net: Net5. Taskbar Customization Visão Geral . Actual Behavior. Main window hangs after closing child window. Problem: if I use the same code as above in a handler for that event, the file is created but empty. 0. 1 Wait for a newly opened window to close before continue. A WebContents object this window owns. I recommend reading this Electron prevent main window from closing. How to force the closing of an Electron app? 1. Note: On Windows, this event will not be Creating a Shutdown Dialog in the Close Event. And this other bit too:. Cannot prevent window close in electron. I tried using WebContents. if (delayClose) { callSomeFunctionWithPromises(). A bit of an explanation of what's going on to help clarify: app's before-quit event fires before browser windows are closed, so if you quit from something other than closing the browser window (dock context menu, application menu, etc) before-quit will fire before the mainWindow's close event. The problem. Electron app window still animations on minimize, maximize when all window is closed app. js Prevent refresh for created window. id Readonly . EDIT This behavior is also default in Electron, so to avoid closing app closing the main window add this line: app. Blank window doesn't close automatically after download file. mainWindow. net and using the Electron. Screenshots Additional Information You can do this, and it will prevent the window from closing, and will just hide it. The question asks to disable maximizing in electron, and this answer by Alexander Leithner suggests new BrowserWindow ({ title: "My App", maximizable: false }); Why would minimizable: false be preferable? Electron Version: 6. Electron Window Open and log Close Event. But it's not working and window is closing always without Electron prevent main window from closing. Hot Network Questions I need to make my Electron app to stay running in the background even when the user logs off from Windows. How to force the closing of an Electron app? 7. send from the main process to notify the renderer process, but it seems that, because the message is asynchronous, the application is closed before the renderer process Cannot prevent window close in electron. 3 (tested in 1. win. Quote from the docs:. close(), window. js. How to detect that a client closed the browser on Blazor server side (web socket connection closed)? 11. on('window-all-closed', e => e. open() in electron. For a complex app, the ready-to-show event could be emitted too late, making the app feel slow. The correct way to close the app is to handle the app "window-all-closed" event and execute the app. 事件： 'closed' 在窗口关闭时触发 当你接收到这个事件的时候, 你应当移除相应窗口的引用对象 Electron prevent main window from closing. What I mean by closing is clicking on the "X" in the top right (Windows) or the red "X" in the top left (macOS). Electron has modules that only work in the main process like app and modules that only work in the renderer process like ipcRenderer and modules that are common and can run in both processes. 当窗口关闭时发出。After you have received this event you should remove the reference to the window and avoid using it any more. I had frame: false, transparent: true, titleBarStyle: 'hidden'. But it's not I am trying to create an app with electron desktop app I wanted to prevent the closing of the window i. How to force the closing of an Electron app? 2. Both events are triggered when I close the window manually (i. After you have received this event you should remove the reference to the window and avoid using it any more. For the My code was handling the MainWindow on "close" event and executing the app. The fragment of code below doesn't work, the code is executed and the window closes immedialely. close() is not a function in electron What I am doing wrong? 0. Open child window and then close it. onbeforeunload = handler和 window. 2. 3), this is a MacOS issue. js we can minimize our window to tray really simply. This has the same effect as a user manually clicking the close button of the window. 0; Electron. Calling event. Follow edited Oct 4, 2021 at 7:06. Which implies that close event should be fired on all active windows afterwards. Alternatively, if you want to prevent the window from closing from main. js in a webview in HTML and JS. How it works - when ur app starts u assing to window. new-window event does not work. If your electron app window intersects the redrawn window, the window will redrawn right through your electron app window, and then your electron app window is quickly Instead of onbeforeunload prefer working with the event close. Additional Information Creating the window in the main process and preventing the "close" event will not prevent the close of the . To Reproduce Create a BrowserWindow with closable = false. Usually you would want to use the beforeunload handler to decide whether the window should be closed, which will also be called when the window is reloaded. 1; Target: Win. Hot Network Questions Equation of Time (derivation Analemma) Electron. Electron app reactivate window using Tray Icon. what I want is to still be able to close the window with windowObject. Looking at the BrowserWindow Events Docs, the close event is. What solved it for me was to set titleBarStyle: 'hiddenInset', and ONLY then the close button dissapeared. preventDefault is not Event: 'before-quit': emitted before the application starts closing its windows. 3. quit? EDIT: The problem are those global beforeunload events. addEventListener and window. Reload to refresh your session. preventDefault() from within the beforeunload event handler should not prevent the closing of the window. This API supports both Windows-only features like creation of a JumpList, custom thumbnails and Calling e. I'm guessing it's because the screenshot is taken in an asynchronous way, and the window is already closed when it happens. Actual Behavior I have looked at the documentation for Electron regarding the 'frameless-window', but I just can't seem to make a button of my own work to close the application Any help would be appreciated! This answer is correct and concise. I made an electron closable window that has an HTML menu in it, one of the buttons in the page is "New Game" that closes the window using windowObject. preventDefault(); //this prevents it from closing. You have to put a script in your window (HTML) when the window is closed. If you close by Unlike with a BrowserWindow, if you don't explicitly close the webContents, you'll encounter memory leaks. Capturing save and cancel event on window. preventDefault() ) The Electron API for Browser Window mentions a close event, but it seems this is done by the main process, not the renderer process. Hot Network Questions Shimano hub dynamo dead after not turning due to The Electron API for Browser Window mentions a close method, but it seems this is done by the main process, not the renderer one (if I'm not mistaken). Expected behavior After calling window. Actual Behavior: The Hi everybody, I'm using Electron 0. on('',function()) method and make lockwindow to true then i am calling window close method. If we add devTools: false in webPreferences, DevTools will not show when you start the Electron app. on('will-prevent-unload', xxx), so that i can open a tips dialog of leaving page. showOpenDialog([browserWindow, ]options) The browserWindow argument allows the Electron prevent main window from closing. id SoloLectura . close and app. js prevent windows close conditionally. 7. Can't close a Window in electron. Create and control windows. 1. However, it can still be opened by pressing Ctrl + Shift + I. eventNames();returns an array that does not have any beforeunload events Electron version: 1. 10; Expected Behavior. Unable to disable fullscreen and block size win. on('close', event=>{ event. Hi, Electron version: 1. It's emitted before the beforeunload and unload event of the DOM. 6. I have an Electron + React desktop application, and I need to handle properly its closing. quit() method in that event handler. Setting backgroundColor. In Electron, returning any value Electron - Prevent Window close from Render process. But you need to listen to the close event. net package and following their example web app. Here is a gist of a skeleton main. I use this script to run the program: npm run electron-dev That does: I'm using Electron (formerly atom-shell) and would like to have a minimalist frame window so that the three OSX window buttons (close, maximize, minimize) are visible from within the HTML page. and it will fire webContents. 0 and using (when I enter to specific div): win. window. window() Method. 6 and 10. makeSingleInstance, see my sample below. close() and launches a new window. Emitted when the window is going to be closed. Electron - prevent window close but allow redirects. and the closed event is. Confirm beforeunload in Electron. js file Electron Version: 1. js you would listen to I'm trying to intercept the closing event of my Electron app. e. SingleInstance issue with middle click : Single Instance works if I click on app. 0 How to run a task So because you close the unique windows this event it's emitted and app is closed. Emitted when the window is closed. Quit(); // inside ur back, using websockets or via http api, doesnot matter. Event: ‘session-end I am building an Electron app in . I want to prevent Windows 10 from restarting until the data is saved (database is online so it takes some time to store data) in software. The BrowserWindow closes. 5. 7/2. Is there a way to run the Electron main process "globally"? Just to context it: My app does readings from the serial port and saves into a sqlite database, so I need it to be always running, even when the user logs off. Toda página web relacionada eventos y operaciones se realizarán a través de ella. How to close Electron app via TypeScript? 4. hide(), because I need to completely kill the child window and then create it again like it's created at initialization of the electron process. Close all windows on Reload on an Electron Application. 8. showOpenDialog method as the first optional argument, the one you would like to attach the dialog to (mainWindow in your case I guess). Actual behavior Modal window closes, parent window refuses to accept inpu Have a look at this property in the doc:. Prevent electron app shutdown until cleanup complete. close() Try to close the window. Prevent child window from closing when parent window is closed in Electron. But instead, this is what happens The The setup. To conditionally close window in Electron ^15, do: win. Event: ‘closed’ Emitted when the window is closed. See the webContents documentation for its methods and events. the one used in renderer processess). Electron - Close initial window but keep child open. Also this let names= window. Minimize and close buttons not working in Electron app. 7, 7. setIgnoreMouseEvents(true, { forward: true}); I used the options with forward:true in order to enabling mouse related events as said in the electron doc - notice that doc said it valid on MacOS. preventDefault() will cancel the close. In that event, you can prevent the default action, and just do your hide. You are listening to the closed event. preventDefault() const { response } = await dialog. Bind the close event and call event. 17. In this case, it is recommended to show the window immediately, and use a backgroundColor close Cannot prevent window close in electron. webContents SoloLectura . 2 Electron session webrequest function in a renderer window that has been closed or released. O Electron possui APIs para a configuração do ícone do aplicativo na barra de tarefas do Windows. From this event, you'll be able to catch the closing event before the whole closure process is completed (event closed). quit() method there. What you actually want to do is define window. webContents Readonly . Electron Issue about close. preventDefault() to cancel the closing of the window. Each ID is unique among all BrowserWindow instances of the entire Electron application. You prevent the app from closing and inform your code via IPC. You signed out in another tab or window. 0-beta3; Operating System: Windows, Linux, MacOS; Last Known Working Electron version: 5. Writing this for anyone struggling removing the close button. Electron - Why set BrowserWindow instance to null on the close event. To Reproduce I'm working on a desktop app that needs to have all of its windows always in full screen, I don't want the user to be able to exit to window mode. I set the Electron option frame to false when defining the BrowserWindow to have a chromeless, frameless window. 11. Improve this answer. Hide window instead closing in Electron. e. Un objeto WebContents que esta ventana posse. net web service running, even if the user closes the Electron window. Electron - Catch when window is closed using the "x" button. App. Node Version: V 14. Electron’s BrowserWindow ‘close’ event is perfect, as it This only applies to remote. 3 for Linux x64. returnValue, 而不是仅仅返回一个值, 因为前者在Electron中作用得更为一致. When I close the aplication (click on the X on the window) the program stops, however, the terminal windows that I used to run the program doesnt stop. close() while the window's close button is disabled using closable:false property in the window's Object, (because the Emitted when all windows have been closed and the application will quit. I want my Electron. Electron prevent main window from closing. preventDefault should prevent the mainWindow from getting destroyed. onbeforeunload will be triggered, a notificati 注意：在 window. Una propiedad Integer representando el identificador único de la ventana. How can I get the event while page close in blazor server-side? 4. js application to live on system tray and whenever the user wants to do something they can restore from the system tray do something and minimize/close it back to system tray. destroy() Force closing the window, the unload and beforeunload event won’t be emitted for the web page, and close event will also not be emitted for this window, but it guarantees the closed event will be emitted. Electron Browser Window Prevent Control+W closing window. I'm planning to put a tray icon to allow the user to re-open the user interface if they've closed it. When the window is focused press Alt+F4. 收到此事件后，应删除对窗口的引用，并避免再使用它。 Event: 'session-end' Windows Is there a way I can close the app with window. Electron Windows app close not ending threads. Vega TV. How do i do that? I've seen the tray section from the documentation but doesn't help much to achieve what i want. We want to show a dialog before closing, but also offer the option to interrupt the close. webPreferences: { devTools: false } Have a look at Slack. close() can only work on the parent window. Close BrowserWindow by clicking on the X To my knowledge and based on my research the event. Upon opening it, the createWindow() is called and the webview loads the page again, causing a brief delay in accessing the application. BrowserWindow (i. 0; Operating System (Platform and Version): Windows 10; Last known working Electron version: Don't know; Expected Behavior Keep the webview available to interact. So, if the user clicked on that button in the menu it was opening multiple instances of the settings window. close(), it's crashing the webview itself. js for an Electron app that was sent to me to help me resolve the issue. Listening on this event in the renderer process was not successful, the event was never I am tying to make single instance Electron application. A Boolean that is set to true after the child window gets closed. Can't close window in electron. e I have two requirement. However, I notice that if I open another browser window behind mine the original I am searching how to prevent and get url if new tab is opened. So this does not work for me: This is largely unnoticed if your app window does not overlap the redrawn window (but you can see it by looking at the windows min/max/close buttons of the redrawn window). 4 How to open update electron browser window with a Electron. onbeforeunload inside the JS on your webpage, as in the example I linked to above. I cannot use childWin. Cada ID es único entre todas las Electron. I am using electron 4. Process: Main BaseWindow is an EventEmitter. Wait for a newly opened window to close before continue. addEventListener('beforeunload', handler) 之间有着细微的差别。 推荐总是显式地设置 event. onbeforeunload some callback thats calling everytime ur application Electron. 6. Close Electron app on click event. For the difference between window. How to force the closing of an Electron app? 4. dialog. The web page may cancel the close though. There you create a system tray and hide the window. Skip to main content. This is possible when you create your BrowserWindow, preferably in the main process: It is recommended to always set the event. 0; I tried the below code. After data save I am calling ipcMain. e I have two requirement The window should be frameless The user should not be able to use the keyboard shortcut Alt+F4 to quit the wi Returns: event Event; Emitted when the window is going to be closed. clicking the "x" in the menu bar), as well as when I programmatically close the window (i. How to auto start electron app after app quit. showOpenDialog([browserWindow, ]options) The browserWindow argument allows the How to prevent electron window closing when click close and ask confirmation. Electronjs detect on window change. exe 2nd time; It does not Cannot prevent window close in electron. Can't close the window with Electron and Socket io. onbeforeunload, it is not an Electron thing, it is actually designed by DOM and you can see the same behavior in every modern browser. Not sure if this is a documentation issue or an implementation issue, but the docs don't specify a differenc Well the problem is that the window is closed (same as closing the browser). Hot Network Questions Output the symmetric inverse semigroup Tricky questions about addition and mathematical or grammatical correctness Is the law allowed to explicitly apply to only a specific race/religion/gender? I had another window for settings, and a button to open it from the menu. on('close') gets called more than one time when I hide mainWindow. 4 as well) Operating system: multiple OSX versions (10. Probably also need to So now to the actual steps and code to keep an Electron app running in the background: Listen to the window-all-closed event on app and to not quit the app, but instead hide By writing the following event handlers in electron. 217 2 2 How to start and stop Electron application from NodeJs. Close windows with `closable: false` in Electron. You can visit this link to see full example on how we minimize to tray for standard How to prevent electron window closing when click close and ask confirmation. 10 clicks = 10 instances of the settings window. It creates a new BaseWindow with native properties as set by the options. 4. 4. . It did not prevent the closing in Electron versions 24, 23, and before that. returnValue explicitly, instead of only returning a value, as the former works more consistently within Electron. new BaseWindow([options]) options BaseWindowConstructorOptions (optional). It is Event: 'closed' . 5. quit() function closed the application; Share. But it's not working and window is closing always without Electron version: 1. Electron. How to make a dialog to block the BrowserWindow when open? 1. width Integer Force closing the window, the unload and beforeunload event won't be emitted for the web page, and close event will also not be emitted for this window, but it guarantees the closed event will be emitted. How to prevent electron window closing when click close and ask confirmation. They mention it again in: For modeless dialogs, use an explicit Close command button in the dialog to close the window. 34. Closing child window should not hang main window for ever. All web page related events and operations will be done via it. close() doesn't work, because . Here is what i got so far on the main. closed. In order to block the main window, you need to pass a BrowserWindow object to the dialog. Emitted when all windows have been closed and the application will quit. There doesn't seem to be any straightforward way of doing this. I am trying to create an app with electron desktop app I wanted to prevent the closing of the window i. I am using app. This event is usually emitted after the did-finish-load event, but for pages with many remote resources, it may be emitted before the did-finish-load event. To Reproduce. 13. It works fine for the other BrowserWindow. Electron app close dialog with message box confirmation. And I thought I could handle the close button with In order to block the main window, you need to pass a BrowserWindow object to the dialog. ljjc cfzrp sfjae vlp xgh cjta nbpcnt ndzk goazwo gaxzx ptehkm ndzgtosu rblk cae ldt