zoom

main.ts

@@ -765,4 +765,29 @@ try {
   );
 }
 
-win.show();
+win.show();
+
+// Workaround: with the experimental desktop backend the first BrowserWindow
+// "adopts" the implicit startup window, which is created before user code
+// runs. Sometimes the native window keeps its built-in default size even
+// though getSize() already reports the requested values, so the early
+// setSize-on-mismatch above is skipped. Enforce the persisted size
+// unconditionally after show(), and verify once more shortly after.
+try {
+  win.setSize(clamped.windowWidth, clamped.windowHeight);
+  setTimeout(() => {
+    try {
+      const [w, h] = win.getSize();
+      if (w !== clamped.windowWidth || h !== clamped.windowHeight) {
+        console.log(
+          `${PREFIX} Window size drifted to ${w}x${h}, enforcing ${clamped.windowWidth}x${clamped.windowHeight}`,
+        );
+        win.setSize(clamped.windowWidth, clamped.windowHeight);
+      }
+    } catch { /* ok */ }
+  }, 250);
+} catch (err) {
+  console.warn(
+    `${PREFIX} Post-show size enforcement failed: ${errorMessage(err)}`,
+  );
+}