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fix(parser): parse CSI Z as shift+tab #312

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Merged
rockorager merged 1 commit into from
Mar 12, 2026
Merged

fix(parser): parse CSI Z as shift+tab #312

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23 changes: 23 additions & 0 deletions src/Parser.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -403,6 +403,17 @@ inline fn parseCsi(input: []const u8, text_buf: []u8) Result {
.n = sequence.len,
};
},
'Z' => {
// Legacy keys
// CSI Z
return .{
.event = .{ .key_press = .{
.codepoint = Key.tab,
.mods = .{ .shift = true },
} },
.n = sequence.len,
};
},
'~' => {
// Legacy keys
// CSI number ~
Expand Down Expand Up @@ -855,6 +866,18 @@ test "parse: xterm shift+up" {
try testing.expectEqual(expected_event, result.event);
}

test "parse: xterm shift+tab" {
const alloc = testing.allocator_instance.allocator();
const input = "\x1b[Z";
var parser: Parser = .{};
const result = try parser.parse(input, alloc);
const expected_key: Key = .{ .codepoint = Key.tab, .mods = .{ .shift = true } };
const expected_event: Event = .{ .key_press = expected_key };

try testing.expectEqual(3, result.n);
try testing.expectEqual(expected_event, result.event);
}

test "parse: xterm insert" {
const alloc = testing.allocator_instance.allocator();
const input = "\x1b[2~";
Expand Down
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