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

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This commit is contained in:
Mario Zechner 2026-03-04 18:14:29 +01:00
parent 8e157412a6
commit 49749407fa
5 changed files with 25 additions and 1 deletions
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10
packages/tui/test/editor.test.ts
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@ -361,6 +361,16 @@ describe("Editor component", () => {
});
});
describe("Kitty CSI-u handling", () => {
it("ignores printable CSI-u sequences with unsupported modifiers", () => {
const editor = new Editor(createTestTUI(), defaultEditorTheme);
editor.handleInput("\x1b[99;9u");
assert.strictEqual(editor.getText(), "");
});
});
describe("Unicode text editing behavior", () => {
it("inserts mixed ASCII, umlauts, and emojis as literal text", () => {
const editor = new Editor(createTestTUI(), defaultEditorTheme);

6
packages/tui/test/keys.test.ts
View file

@ -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", () => {