From 1333149d2581817eb56e86b6ad466971b71e3ee5 Mon Sep 17 00:00:00 2001
From: Jas Singh <jaskiratpal.singh@outlook.com>
Date: Sun, 1 Jun 2025 22:27:15 -0700
Subject: [PATCH] Fix: Set max window title size to 300 to prevent crashing.
 (#977)

---
 .../bar/modules/window_title/helpers/title.ts  | 18 +++++++++++++-----
 .../settings/pages/config/bar/index.tsx        |  1 +
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/src/components/bar/modules/window_title/helpers/title.ts b/src/components/bar/modules/window_title/helpers/title.ts
index 8fc42af..0898334 100644
--- a/src/components/bar/modules/window_title/helpers/title.ts
+++ b/src/components/bar/modules/window_title/helpers/title.ts
@@ -92,13 +92,21 @@ export const getTitle = (
  * If the title exceeds the maximum size, it appends an ellipsis ('...') to the truncated title.
  *
  * @param title The title string to truncate.
- * @param max_size The maximum size of the truncated title.
+ * @param maxSize The maximum size of the truncated title.
  *
  * @returns The truncated title as a string. If the title is within the maximum size, returns the original title.
  */
-export const truncateTitle = (title: string, max_size: number): string => {
-    if (max_size > 0 && title.length > max_size) {
-        return title.substring(0, max_size).trim() + '...';
+export const truncateTitle = (title: string | null, maxSize: number): string => {
+    if (title === null) {
+        return '--';
     }
-    return title;
+
+    const MAX_LABEL_SIZE = 300;
+    const effectiveSize = maxSize <= 0 ? MAX_LABEL_SIZE : Math.min(maxSize, MAX_LABEL_SIZE);
+
+    if (title.length <= effectiveSize) {
+        return title;
+    }
+
+    return title.substring(0, effectiveSize).trim() + '...';
 };
diff --git a/src/components/settings/pages/config/bar/index.tsx b/src/components/settings/pages/config/bar/index.tsx
index b6377c4..8bba498 100644
--- a/src/components/settings/pages/config/bar/index.tsx
+++ b/src/components/settings/pages/config/bar/index.tsx
@@ -381,6 +381,7 @@ export const BarSettings = (): JSX.Element => {
                     title="Truncation Size"
                     type="number"
                     min={10}
+                    max={300}
                 />
                 <Option
                     opt={options.theme.bar.buttons.windowtitle.spacing}