From 7f4426c2e953bd05fb4aaab308660984bc83ed2a Mon Sep 17 00:00:00 2001
From: Martin <laz.git@mfriebe.de>
Date: Sat, 25 Jan 2025 23:31:26 +0100
Subject: [PATCH] SynEdit: Mark as changed (change gutter) if deleting line
 with ecDeleteLine (next line will be marked, like when selection was
 deleted). Issue #41264

---
 components/synedit/synedittextbuffer.pp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/components/synedit/synedittextbuffer.pp b/components/synedit/synedittextbuffer.pp
index d4e6046cb5..80c7e7f639 100644
--- a/components/synedit/synedittextbuffer.pp
+++ b/components/synedit/synedittextbuffer.pp
@@ -1554,6 +1554,10 @@ begin
     EditDelete(1, i, length(Strings[i-1]));
   DeleteLines(LogY - 1, ACount);
   CurUndoList.AddChange(TSynEditUndoTxtLinesDel.Create(LogY, ACount));
+  i := LogY;
+  if i >= Count then dec(i);
+  if i > 0 then
+    MarkModified(LogY, LogY);
   SendNotification(senrEditAction, self, LogY, -ACount, 1, 0, '');
   DecIsInEditAction;
 end;