From 083cf2f511513effa688af8e063e91706d7b9231 Mon Sep 17 00:00:00 2001
From: Jeremy Rose <nornagon@openai.com>
Date: Tue, 7 Oct 2025 11:21:56 -0700
Subject: [PATCH] /diff mode wraps long lines

---
 codex-rs/tui/src/pager_overlay.rs             | 20 +++++++++++++------
 ...ests__static_overlay_wraps_long_lines.snap | 13 ++++++++++++
 2 files changed, 27 insertions(+), 6 deletions(-)
 create mode 100644 codex-rs/tui/src/snapshots/codex_tui__pager_overlay__tests__static_overlay_wraps_long_lines.snap

diff --git a/codex-rs/tui/src/pager_overlay.rs b/codex-rs/tui/src/pager_overlay.rs
index 7997625aae..2a40eaef51 100644
--- a/codex-rs/tui/src/pager_overlay.rs
+++ b/codex-rs/tui/src/pager_overlay.rs
@@ -474,12 +474,8 @@ pub(crate) struct StaticOverlay {
 
 impl StaticOverlay {
     pub(crate) fn with_title(lines: Vec<Line<'static>>, title: String) -> Self {
-        Self::with_renderables(
-            vec![Box::new(CachedParagraph::new(Paragraph::new(Text::from(
-                lines,
-            ))))],
-            title,
-        )
+        let paragraph = Paragraph::new(Text::from(lines)).wrap(Wrap { trim: false });
+        Self::with_renderables(vec![Box::new(CachedParagraph::new(paragraph))], title)
     }
 
     pub(crate) fn with_renderables(renderables: Vec<Box<dyn Renderable>>, title: String) -> Self {
@@ -790,6 +786,18 @@ mod tests {
         assert_snapshot!(term.backend());
     }
 
+    #[test]
+    fn static_overlay_wraps_long_lines() {
+        let mut overlay = StaticOverlay::with_title(
+            vec!["a very long line that should wrap when rendered within a narrow pager overlay width".into()],
+            "S T A T I C".to_string(),
+        );
+        let mut term = Terminal::new(TestBackend::new(24, 8)).expect("term");
+        term.draw(|f| overlay.render(f.area(), f.buffer_mut()))
+            .expect("draw");
+        assert_snapshot!(term.backend());
+    }
+
     #[test]
     fn pager_view_content_height_counts_renderables() {
         let pv = PagerView::new(
diff --git a/codex-rs/tui/src/snapshots/codex_tui__pager_overlay__tests__static_overlay_wraps_long_lines.snap b/codex-rs/tui/src/snapshots/codex_tui__pager_overlay__tests__static_overlay_wraps_long_lines.snap
new file mode 100644
index 0000000000..2dfab2aa7d
--- /dev/null
+++ b/codex-rs/tui/src/snapshots/codex_tui__pager_overlay__tests__static_overlay_wraps_long_lines.snap
@@ -0,0 +1,13 @@
+---
+source: tui/src/pager_overlay.rs
+assertion_line: 798
+expression: term.backend()
+---
+"/ S T A T I C / / / / / "
+"a very long line that   "
+"should wrap when        "
+"rendered within a narrow"
+"─────────────────── 0% ─"
+" ↑/↓ to scroll   pgup/pg"
+" q to quit              "
+"                        "