From 2703cac433f572d00ae8c0bac7d05b2c87664844 Mon Sep 17 00:00:00 2001
From: MiTHRAL <mithral@mithral.local>
Date: Tue, 21 Apr 2026 21:03:24 -0400
Subject: [PATCH] fix: broaden logo detection to catch login/logout screen
 Revolt logo

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 src/native/window.ts | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/src/native/window.ts b/src/native/window.ts
index 3c44bb6..d3975c4 100644
--- a/src/native/window.ts
+++ b/src/native/window.ts
@@ -214,18 +214,29 @@ function injectBranding(wc: Electron.WebContents) {
       const BRAND_RE = /\\b(Revolt|Stoat)\\b/g;
       const SKIP_TAGS = new Set(['SCRIPT','STYLE','TEXTAREA','INPUT','CODE','PRE']);
 
+      function isLogoImg(img) {
+        var src = img.getAttribute('src') || '';
+        var alt = (img.getAttribute('alt') || '').toLowerCase();
+        // explicit brand name in src or alt
+        if (src.includes('revolt') || src.includes('stoat')) return true;
+        if (alt === 'revolt' || alt === 'stoat') return true;
+        // any asset image whose alt contains logo/brand keywords
+        if (/revolt|stoat|logo/i.test(alt)) return true;
+        // hashed asset paths with no alt — likely a logo if it's an svg or small png
+        // and sits inside a known logo/brand container
+        var parent = img.closest('[class*="logo"],[class*="Logo"],[class*="brand"],[class*="Brand"],[class*="wordmark"],[class*="Wordmark"],[class*="header"],[class*="auth"],[class*="login"],[class*="splash"]');
+        if (parent && /\\.(svg|png|webp)/.test(src)) return true;
+        return false;
+      }
+
       function patchImages() {
         document.querySelectorAll('img').forEach(function(img) {
-          var src = img.getAttribute('src') || '';
-          var alt = (img.getAttribute('alt') || '').toLowerCase();
-          if (
-            src.includes('revolt') || src.includes('stoat') ||
-            alt === 'revolt' || alt === 'stoat' ||
-            (src.startsWith('/') && /\\.(svg|png|webp)/.test(src) && /revolt|stoat|logo/i.test(alt))
-          ) {
+          if (img.dataset.sanctumPatched) return;
+          if (isLogoImg(img)) {
             img.src = LOGO;
             img.removeAttribute('srcset');
             img.alt = 'Sanctum';
+            img.dataset.sanctumPatched = '1';
           }
         });
       }