From 4af28fbb6551cd33596096af422895c1998fa3e8 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Tue, 12 May 2026 15:54:19 +0300
Subject: test: add ime input regressions

---
 src/input/mod.rs   |  5 ++++-
 src/input/model.rs | 18 +++++++++++++++++-
 2 files changed, 21 insertions(+), 2 deletions(-)

(limited to 'src/input')

diff --git a/src/input/mod.rs b/src/input/mod.rs
index a2775e40..b4886256 100644
--- a/src/input/mod.rs
+++ b/src/input/mod.rs
@@ -6,5 +6,8 @@ mod parse;
 pub use encode::{
     encode_cursor_key, encode_mouse_button, encode_mouse_scroll, encode_terminal_key,
 };
-pub use model::{KeyboardProtocol, MouseProtocolEncoding, MouseProtocolMode, TerminalKey};
+pub use model::{
+    ime_compatible_keyboard_enhancement_flags, KeyboardProtocol, MouseProtocolEncoding,
+    MouseProtocolMode, TerminalKey,
+};
 pub use parse::parse_terminal_key_sequence;
diff --git a/src/input/model.rs b/src/input/model.rs
index 181ba7b3..95732bbc 100644
--- a/src/input/model.rs
+++ b/src/input/model.rs
@@ -1,4 +1,4 @@
-use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
+use crossterm::event::{KeyCode, KeyEvent, KeyModifiers, KeyboardEnhancementFlags};
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct TerminalKey {
@@ -40,6 +40,12 @@ impl From<KeyEvent> for TerminalKey {
     }
 }
 
+pub fn ime_compatible_keyboard_enhancement_flags() -> KeyboardEnhancementFlags {
+    KeyboardEnhancementFlags::DISAMBIGUATE_ESCAPE_CODES
+        | KeyboardEnhancementFlags::REPORT_EVENT_TYPES
+        | KeyboardEnhancementFlags::REPORT_ALTERNATE_KEYS
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum KeyboardProtocol {
     Legacy,
@@ -97,4 +103,14 @@ mod tests {
             KeyboardProtocol::Kitty { flags: 7 }
         );
     }
+
+    #[test]
+    fn keyboard_enhancement_flags_stay_ime_compatible() {
+        let flags = ime_compatible_keyboard_enhancement_flags();
+
+        assert!(flags.contains(KeyboardEnhancementFlags::DISAMBIGUATE_ESCAPE_CODES));
+        assert!(flags.contains(KeyboardEnhancementFlags::REPORT_EVENT_TYPES));
+        assert!(flags.contains(KeyboardEnhancementFlags::REPORT_ALTERNATE_KEYS));
+        assert!(!flags.contains(KeyboardEnhancementFlags::REPORT_ALL_KEYS_AS_ESCAPE_CODES));
+    }
 }
-- 
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