tui: parse unix file urls on windows

codex-rs/Cargo.lock

@@ -2511,6 +2511,7 @@ dependencies = [
  "unicode-segmentation",
  "unicode-width 0.2.1",
  "url",
+ "urlencoding",
  "uuid",
  "vt100",
  "webbrowser",

codex-rs/tui/Cargo.toml

@@ -101,6 +101,7 @@ two-face = { version = "0.5", default-features = false, features = ["syntect-def
 unicode-segmentation = { workspace = true }
 unicode-width = { workspace = true }
 url = { workspace = true }
+urlencoding = { workspace = true }
 webbrowser = { workspace = true }
 uuid = { workspace = true }
 

codex-rs/tui/src/markdown_render.rs

@@ -20,6 +20,7 @@ use std::path::Path;
 use std::path::PathBuf;
 use std::sync::LazyLock;
 use url::Url;
+use urlencoding::decode;
 
 struct MarkdownStyles {
     h1: Style,
@@ -157,7 +158,19 @@ fn local_link_display_text(dest_url: &str, cwd: Option<&Path>) -> Option<String>
 fn split_local_link_destination(dest_url: &str) -> Option<(PathBuf, String)> {
     if dest_url.starts_with("file://") {
         let url = Url::parse(dest_url).ok()?;
-        let path = url.to_file_path().ok()?;
+        let path = url.to_file_path().ok().or_else(|| {
+            let decoded_path = decode(url.path()).ok()?.into_owned();
+            if decoded_path.is_empty() {
+                return None;
+            }
+            let file_path = match url.host_str() {
+                Some(host) if !host.is_empty() && host != "localhost" => {
+                    format!("//{host}{decoded_path}")
+                }
+                _ => decoded_path,
+            };
+            Some(PathBuf::from(file_path))
+        })?;
         let location_suffix = url
             .fragment()
             .map(|fragment| format!("#{fragment}"))