remember the damn window position

src/main/index.ts

@@ -46,13 +46,23 @@ const isOnScreen = (
 	});
 };
 
+const centerOnPrimary = (width: number, height: number) => {
+	const { x, y, width: dw, height: dh } = screen.getPrimaryDisplay().workArea;
+	return {
+		x: Math.round(x + (dw - width) / 2),
+		y: Math.round(y + (dh - height) / 2),
+		width,
+		height
+	};
+};
+
 const createWindow = async () => {
-	const saved =
-		Preferences.data.rememberPosition &&
-		isOnScreen(Preferences.data.windowPosition)
-			? Preferences.data.windowPosition
-			: undefined;
-	const position = saved ?? { width: 1000, height: 700 };
+	// Always restore last geometry when it still intersects a display so the
+	// launcher stays on the monitor the user left it on.
+	const saved = isOnScreen(Preferences.data.windowPosition)
+		? Preferences.data.windowPosition
+		: undefined;
+	const position = saved ?? centerOnPrimary(1000, 700);
 
 	const appIcon = loadAppIcon();
 	mainWindow = new BrowserWindow({