Fix: dict popup in editor is less intrusive

CHANGELOG.md

@@ -10,6 +10,9 @@ All notable changes to this project will be documented in this file.
 - Realtime thread scheduling (`SCHED_FIFO`) for sequencer thread on Unix systems, improving timing reliability.
 - Deep into the Linux hellscape: trying to get reliable performance, better stability, etc.
 
+### Fixed
+- Editor completion popup no longer steals arrow keys. Arrow keys always move the cursor; use Ctrl+N/Ctrl+P to navigate the completion list.
+
 ## [0.0.4] - 2026-02-02
 
 ### Added

crates/ratatui/src/editor.rs

@@ -145,6 +145,18 @@ impl Editor {
         self.completion.active = false;
     }
 
+    pub fn completion_next(&mut self) {
+        if self.completion.cursor + 1 < self.completion.matches.len() {
+            self.completion.cursor += 1;
+        }
+    }
+
+    pub fn completion_prev(&mut self) {
+        if self.completion.cursor > 0 {
+            self.completion.cursor -= 1;
+        }
+    }
+
     pub fn set_completion_enabled(&mut self, enabled: bool) {
         self.completion.enabled = enabled;
         if !enabled {
@@ -214,18 +226,6 @@ impl Editor {
 
         if self.completion.active && !has_modifier {
             match &input {
-                tui_textarea::Input { key: tui_textarea::Key::Up, .. } => {
-                    if self.completion.cursor > 0 {
-                        self.completion.cursor -= 1;
-                    }
-                    return;
-                }
-                tui_textarea::Input { key: tui_textarea::Key::Down, .. } => {
-                    if self.completion.cursor + 1 < self.completion.matches.len() {
-                        self.completion.cursor += 1;
-                    }
-                    return;
-                }
                 tui_textarea::Input { key: tui_textarea::Key::Tab, .. } => {
                     self.accept_completion();
                     return;

src/input.rs

@@ -501,10 +501,18 @@ fn handle_modal_input(ctx: &mut InputContext, key: KeyEvent) -> InputResult {
                     editor.activate_search();
                 }
                 KeyCode::Char('n') if ctrl => {
-                    editor.search_next();
+                    if editor.completion_active() {
+                        editor.completion_next();
+                    } else {
+                        editor.search_next();
+                    }
                 }
                 KeyCode::Char('p') if ctrl => {
-                    editor.search_prev();
+                    if editor.completion_active() {
+                        editor.completion_prev();
+                    } else {
+                        editor.search_prev();
+                    }
                 }
                 KeyCode::Char('s') if ctrl => {
                     ctx.dispatch(AppCommand::ToggleEditorStack);