chore: upgrade libghostty and preserve terminal behavior (#3906)

1 files changed, 10 insertions, 12 deletions

diff --git a/vendor/libghostty-vt/src/font/Metrics.zig b/vendor/libghostty-vt/src/font/Metrics.zig
index 60a300b0..36cfe009 100644
--- a/vendor/libghostty-vt/src/font/Metrics.zig
+++ b/vendor/libghostty-vt/src/font/Metrics.zig
@@ -589,23 +589,21 @@ pub const Modifier = union(enum) {
 /// Key is an enum of all the available metrics keys.
 pub const Key = key: {
     const field_infos = std.meta.fields(Metrics);
-    var enumFields: [field_infos.len]std.builtin.Type.EnumField = undefined;
+    var names: [field_infos.len][]const u8 = undefined;
+    var raw_values: [field_infos.len]comptime_int = undefined;
     var count: usize = 0;
-    for (field_infos, 0..) |field, i| {
+    for (field_infos, &names, &raw_values, 0..) |field, *name, *raw, i| {
         if (field.type != u32 and field.type != i32 and field.type != f64) continue;
-        enumFields[i] = .{ .name = field.name, .value = i };
+        name.* = field.name;
+        raw.* = i;
         count += 1;
     }
 
-    var decls = [_]std.builtin.Type.Declaration{};
-    break :key @Type(.{
-        .@"enum" = .{
-            .tag_type = std.math.IntFittingRange(0, count - 1),
-            .fields = enumFields[0..count],
-            .decls = &decls,
-            .is_exhaustive = true,
-        },
-    });
+    const TagInt = std.math.IntFittingRange(0, count - 1);
+    var values: [count]TagInt = undefined;
+    for (raw_values, &values) |raw, *v| v.* = raw;
+
+    break :key @Enum(TagInt, .exhaustive, names[0..count], &values);
 };
 
 // NOTE: This is purposely not pub because we want to force outside callers