From cc3fd8a773300371e2d1f41265128a7bf10adfa2 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <m@mitchellh.com>
Date: Fri, 4 Sep 2026 09:42:50 -0700
Subject: [PATCH] input: encode help and context menu keys

---
 src/input/function_keys.zig |  2 ++
 src/input/key_encode.zig    | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/src/input/function_keys.zig b/src/input/function_keys.zig
index b68b26362..995e576fb 100644
--- a/src/input/function_keys.zig
+++ b/src/input/function_keys.zig
@@ -88,6 +88,8 @@ pub const keys = keys: {
     result.set(.delete, pcStyle("\x1b[3;{}~") ++ .{Entry{ .sequence = "\x1B[3~" }});
     result.set(.page_up, pcStyle("\x1b[5;{}~") ++ .{Entry{ .sequence = "\x1B[5~" }});
     result.set(.page_down, pcStyle("\x1b[6;{}~") ++ .{Entry{ .sequence = "\x1B[6~" }});
+    result.set(.help, pcStyle("\x1b[28;{}~") ++ .{Entry{ .sequence = "\x1B[28~" }});
+    result.set(.context_menu, pcStyle("\x1b[29;{}~") ++ .{Entry{ .sequence = "\x1B[29~" }});
 
     // Function Keys. todo: f26-f35 but we need to add to input.Key
     result.set(.f1, pcStyle("\x1b[1;{}P") ++ .{Entry{ .sequence = "\x1BOP" }});
diff --git a/src/input/key_encode.zig b/src/input/key_encode.zig
index 2b0a668ee..75dfa2174 100644
--- a/src/input/key_encode.zig
+++ b/src/input/key_encode.zig
@@ -2580,6 +2580,43 @@ test "legacy: f13 through f25" {
     }
 }
 
+test "legacy: help and context menu" {
+    const Case = struct { key: key.Key, code: u8 };
+    const cases = [_]Case{
+        .{ .key = .help, .code = 28 },
+        .{ .key = .context_menu, .code = 29 },
+    };
+
+    var buf: [128]u8 = undefined;
+    var expected_buf: [32]u8 = undefined;
+    for (cases) |case| {
+        {
+            var writer: std.Io.Writer = .fixed(&buf);
+            try legacy(&writer, .{ .key = case.key }, .{});
+            const expected = try std.fmt.bufPrint(
+                &expected_buf,
+                "\x1b[{}~",
+                .{case.code},
+            );
+            try testing.expectEqualStrings(expected, writer.buffered());
+        }
+
+        {
+            var writer: std.Io.Writer = .fixed(&buf);
+            try legacy(&writer, .{
+                .key = case.key,
+                .mods = .{ .ctrl = true },
+            }, .{ .modify_other_keys_state_2 = true });
+            const expected = try std.fmt.bufPrint(
+                &expected_buf,
+                "\x1b[{};5~",
+                .{case.code},
+            );
+            try testing.expectEqualStrings(expected, writer.buffered());
+        }
+    }
+}
+
 test "legacy: left_shift+tab" {
     var buf: [128]u8 = undefined;
     var writer: std.Io.Writer = .fixed(&buf);