From 1d251d62f94faa1a48c4161404bbb16a54c36fcb Mon Sep 17 00:00:00 2001
From: Juhan280 <azurarobo280@gmail.com>
Date: Fri, 13 Feb 2026 20:08:59 +0600
Subject: [PATCH] don't advance cursor position for `EditCommand::ReplaceChar`

---
 src/core_editor/editor.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core_editor/editor.rs b/src/core_editor/editor.rs
index a7961aaa8..71b531922 100644
--- a/src/core_editor/editor.rs
+++ b/src/core_editor/editor.rs
@@ -606,9 +606,11 @@ impl Editor {
     }
 
     fn replace_char(&mut self, character: char) {
+        let insertion_point = self.line_buffer.insertion_point();
         self.line_buffer.delete_right_grapheme();
 
         self.line_buffer.insert_char(character);
+        self.line_buffer.set_insertion_point(insertion_point);
     }
 
     fn replace_chars(&mut self, n_chars: usize, string: &str) {