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input: kitty encoding should only output unmodified utf8 if printable

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This commit is contained in:
Mitchell Hashimoto
2023-08-22 15:00:53 -07:00
parent 91f2343d1f
commit 5e45dc3386
1 changed files with 25 additions and 1 deletions
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26
src/input/KeyEncoder.zig
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@ -105,7 +105,14 @@ fn kitty(
if (self.event.utf8.len > 0 and
binding_mods.empty() and
self.event.action != .release)
{
plain_text: {
// We only do this for printable characters. We should
// inspect the real unicode codepoint properties here but
// the real world issue is usually control characters.
const view = try std.unicode.Utf8View.init(self.event.utf8);
var it = view.iterator();
while (it.nextCodepoint()) |cp| if (cp < 0x20) break :plain_text;
return try copyToBuf(buf, self.event.utf8);
}
}
@ -839,6 +846,23 @@ test "kitty: matching unshifted codepoint" {
try testing.expectEqualStrings("\x1b[65;2u", actual);
}
// macOS generates utf8 text for arrow keys.
test "kitty: up arrow with utf8" {
var buf: [128]u8 = undefined;
var enc: KeyEncoder = .{
.event = .{
.key = .up,
.mods = .{},
.utf8 = &.{30},
},
.kitty_flags = .{ .disambiguate = true },
};
const actual = try enc.kitty(&buf);
try testing.expectEqualStrings("\x1b[A", actual);
}
test "legacy: ctrl+alt+c" {
var buf: [128]u8 = undefined;
var enc: KeyEncoder = .{