fix(tui): ignore unsupported Kitty CSI-u modifiers closes #1807

2026-03-04 18:14:29 +01:00
parent 8e157412a6
commit 49749407fa
5 changed files with 25 additions and 1 deletions
--- a/packages/tui/test/keys.test.ts
+++ b/packages/tui/test/keys.test.ts
@@ -294,6 +294,12 @@ describe("parseKey", () => {
 			assert.strictEqual(parseKey(latinCtrlC), "ctrl+c");
 			setKittyProtocolActive(false);
 		});
+
+		it("should ignore Kitty CSI-u with unsupported modifiers", () => {
+			setKittyProtocolActive(true);
+			assert.strictEqual(parseKey("\x1b[99;9u"), undefined);
+			setKittyProtocolActive(false);
+		});
 	});

 	describe("Legacy key parsing", () => {