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-rw-r--r--src/tty/tty.zig31
1 files changed, 0 insertions, 31 deletions
diff --git a/src/tty/tty.zig b/src/tty/tty.zig
index a1917ba9..23b7c09b 100644
--- a/src/tty/tty.zig
+++ b/src/tty/tty.zig
@@ -71,21 +71,6 @@ fn inputReader(loop: *Loop, tty: anytype, cache: *vaxis.GraphemeCache) void {
loop.postEvent(.quit) catch {};
}
-/// How long a lone ESC waits for the rest of a sequence before it counts as
-/// the Escape key. Long enough for the remainder of a real sequence to arrive
-/// even over a slow link, short enough that nobody sees the delay.
-const escape_hold_ms = 25;
-
-/// Is there more input right behind what we have already read? Only a real
-/// terminal has an fd to ask; the test readers hand their parts over whole, so
-/// for them the answer is always no.
-fn morePending(tty: anytype) bool {
- const Reader = @typeInfo(@TypeOf(tty)).pointer.child;
- if (!@hasField(Reader, "fd") or @FieldType(Reader, "fd") != std.Io.File) return false;
- var fds = [_]std.posix.pollfd{.{ .fd = tty.fd.handle, .events = std.posix.POLL.IN, .revents = 0 }};
- return (std.posix.poll(&fds, escape_hold_ms) catch return false) > 0;
-}
-
fn readInput(loop: *Loop, tty: anytype, cache: *vaxis.GraphemeCache) !void {
try loop.postEvent(.{ .winsize = try tty.getWinsize() });
var parser: vaxis.Parser = .{};
@@ -116,22 +101,6 @@ fn readInput(loop: *Loop, tty: anytype, cache: *vaxis.GraphemeCache) !void {
}
carried = end - consumed;
std.mem.copyForwards(u8, buf[0..carried], buf[consumed..end]);
- // A lone ESC opens most sequences and is also the Escape key, so the
- // parser holds it for a remainder that a keypress never sends: the
- // press would only land when the NEXT key arrived. Wait a beat, and
- // when nothing follows it was the key. A terminal speaking the kitty
- // protocol never reaches here — it spells Escape out in full.
- if (carried == 1 and buf[0] == 0x1b and !morePending(tty)) {
- carried = 0;
- try vaxis.loop.handleEventGeneric(
- loop,
- loop.vaxis,
- cache,
- @TypeOf(Command.value),
- @as(vaxis.Event, .{ .key_press = .{ .codepoint = vaxis.Key.escape } }),
- loop.vaxis.opts.system_clipboard_allocator,
- );
- }
}
}