fix: do not re-position on screen that was disconnected (#598)

Co-authored-by: MrGarlic <bsamans@samans.com>

src/main/mainWindow.ts

@@ -12,6 +12,7 @@ import {
     Menu,
     MenuItemConstructorOptions,
     nativeTheme,
+    screen,
     Tray
 } from "electron";
 import { rm } from "fs/promises";
@@ -269,7 +270,9 @@ function getWindowBoundsOptions(): BrowserWindowConstructorOptions {
         height: height ?? DEFAULT_HEIGHT
     } as BrowserWindowConstructorOptions;
 
-    if (x != null && y != null) {
+    const storedDisplay = screen.getAllDisplays().find(display => display.id === State.store.displayid);
+
+    if (x != null && y != null && storedDisplay) {
         options.x = x;
         options.y = y;
     }
@@ -317,6 +320,7 @@ function initWindowBoundsListeners(win: BrowserWindow) {
 
     const saveBounds = () => {
         State.store.windowBounds = win.getBounds();
+        State.store.displayid = screen.getDisplayMatching(State.store.windowBounds).id;
     };
 
     win.on("resize", saveBounds);

src/shared/settings.d.ts

@@ -36,6 +36,7 @@ export interface State {
     maximized?: boolean;
     minimized?: boolean;
     windowBounds?: Rectangle;
+    displayid: int;
 
     skippedUpdate?: string;
     firstLaunch?: boolean;