From 386c444ff47c11d44c3bf57900ade8de09250d96 Mon Sep 17 00:00:00 2001
From: dotCooCoo <RobertLeeLW@gmail.com>
Date: Wed, 11 Nov 2026 17:31:25 -0800
Subject: [PATCH] MCP: a readable library id written with LOADED/ keeps its
 text on Windows

The loaded/ prefix is matched in any case where the ids and paths are.
---
 crates/ui-egui/src/control.rs       | 3 ++-
 crates/ui-egui/src/control/tests.rs | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/crates/ui-egui/src/control.rs b/crates/ui-egui/src/control.rs
index 066d3d82d..a198810b4 100644
--- a/crates/ui-egui/src/control.rs
+++ b/crates/ui-egui/src/control.rs
@@ -734,8 +734,9 @@ fn begins_known_id(text: &str, at: usize, end: usize, r: &Rewrite) -> bool {
     let rest = &text[at..];
     let same = |a: &str, b: &str| if r.fold { a.eq_ignore_ascii_case(b) } else { a == b };
     let dotted = |id: &str| id.split(['/', '\\']).any(|part| part == "." || part == "..");
+    let prefixed = rest.get(.."loaded/".len()).is_some_and(|head| same(head, "loaded/"));
     r.hiding.readable.iter().filter(|known| !dotted(known)).any(|known| {
-        let id = if rest.starts_with("loaded/") { known.as_str() } else { known.strip_prefix("loaded/").unwrap_or(known) };
+        let id = if prefixed { known.as_str() } else { known.strip_prefix("loaded/").unwrap_or(known) };
         id.len() > end - at && rest.get(..id.len()).is_some_and(|head| same(head, id)) && !continues_path(&rest[id.len()..])
     })
 }
diff --git a/crates/ui-egui/src/control/tests.rs b/crates/ui-egui/src/control/tests.rs
index 800a57c79..efce2e7a4 100644
--- a/crates/ui-egui/src/control/tests.rs
+++ b/crates/ui-egui/src/control/tests.rs
@@ -105,6 +105,11 @@ fn a_reply_hides_a_path_in_any_case_and_escaped() {
     let mut reply = json!({"error": "x /libs/B.svg y /libs/b.svg z /LIBS/b.svg"});
     super::replace_in_value(&mut reply, &super::Rewrite { pairs: super::hidden_text(&two.hidden), hiding: &two, fold: true });
     assert_eq!(reply["error"], "x B.svg y b.svg z b.svg", "{reply}");
+    // A readable id that begins with a hidden one stays whole in any case, `loaded/` included.
+    let nested = hiding(&[("loaded//libs/in", "loaded/in")], &["loaded//libs/in/a.svg"]);
+    let mut reply = json!({"error": "LOADED//LIBS/IN/A.SVG"});
+    super::replace_in_value(&mut reply, &super::Rewrite { pairs: super::hidden_text(&nested.hidden), hiding: &nested, fold: true });
+    assert_eq!(reply["error"], "LOADED//LIBS/IN/A.SVG", "{reply}");
     let mut reply = json!({"error": "file:///C:/Libs/My%20Swatches/b.svg"});
     hide_under_a_root("escaped", &mut reply, &hidden);
     assert_eq!(reply["error"], "file:///b.svg", "{reply}");