From 87da7bdf17a2a9446ca92b19e5a3f20aba7ea4b5 Mon Sep 17 00:00:00 2001
From: Meta Vens <rwvens@hotmail.com>
Date: Mon, 15 Jun 2026 02:23:35 +0100
Subject: [PATCH] Repair Gjallar continuous marquee ribbon writes

---
 src/Gjallar/Program.cs | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/src/Gjallar/Program.cs b/src/Gjallar/Program.cs
index 7bcc59a..03b442e 100644
--- a/src/Gjallar/Program.cs
+++ b/src/Gjallar/Program.cs
@@ -1323,20 +1323,26 @@ internal sealed class FrameDocument
             return;
         }
 
-        var row = ribbon.Row[path];
-        var forward = ribbon.Forward[path];
-        var take = 1;
-        while (textIndex + take < text.Length && path + take < ribbon.Count && ribbon.Row[path + take] == row)
+        while (textIndex < text.Length && path < ribbon.Count)
         {
-            take++;
-        }
+            var row = ribbon.Row[path];
+            var forward = ribbon.Forward[path];
+            var take = 0;
+            while (textIndex + take < text.Length && path + take < ribbon.Count && ribbon.Row[path + take] == row)
+            {
+                take++;
+            }
 
-        for (var index = 0; index < take; index++)
-        {
-            var sourceIndex = forward
-                ? textIndex + index
-                : textIndex + take - index - 1;
-            characters[path + index] = text[sourceIndex];
+            for (var index = 0; index < take; index++)
+            {
+                var sourceIndex = forward
+                    ? textIndex + index
+                    : textIndex + take - index - 1;
+                characters[path + index] = text[sourceIndex];
+            }
+
+            textIndex += take;
+            path += take;
         }
     }