From 35e3935e8f33d31e9afa0a8a44154603d232baa7 Mon Sep 17 00:00:00 2001
From: Remco Smits <djsmits12@gmail.com>
Date: Thu, 21 Mar 2024 20:37:45 +0100
Subject: [PATCH] Fix invalid highlight position for `(edited)` text (#9660)

This pull request fixes a bug that was inserting the wrong position for
the `(edited)` text. This is only an issue when you have other styling
inside the markdown that causes the `richt_text.text.len()` to increase.

**Before**
<img wdth="234" alt="Screenshot 2024-03-21 at 19 53 34"
src="https://github.com/zed-industries/zed/assets/62463826/bf9e7fec-1563-415b-9b14-f7b95fc7d784">
**After**
<img width="234" alt="Screenshot 2024-03-21 at 19 53 48"
src="https://github.com/zed-industries/zed/assets/62463826/c0b7ba3a-5bdc-4b9e-a4f2-c3df4064f0ec">

Release Notes:

- N/A
---
 crates/collab_ui/src/chat_panel.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/collab_ui/src/chat_panel.rs b/crates/collab_ui/src/chat_panel.rs
index ff78ccde9c..39dfb46c65 100644
--- a/crates/collab_ui/src/chat_panel.rs
+++ b/crates/collab_ui/src/chat_panel.rs
@@ -762,7 +762,7 @@ impl ChatPanel {
 
         if message.edited_at.is_some() {
             rich_text.highlights.push((
-                message.body.len()..(message.body.len() + MESSAGE_UPDATED.len()),
+                (rich_text.text.len() - MESSAGE_UPDATED.len())..rich_text.text.len(),
                 Highlight::Highlight(HighlightStyle {
                     fade_out: Some(0.8),
                     ..Default::default()