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terminal/osc: decode OSC 52 base64 with the SIMD decoder (#13565)

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use simd decoder for OSC 52 clipboard instead of the scalar impl.
This commit is contained in:
Mitchell Hashimoto
2026-08-02 14:28:08 -07:00
committed by GitHub
parent a4f9b9cea2 c992658b29
commit 39799a61ce
1 changed files with 7 additions and 5 deletions
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12
src/terminal/stream_terminal.zig
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@@ -16,6 +16,7 @@ const osc = @import("osc.zig");
const osc_color = @import("osc/parsers/color.zig");
const kitty_color = @import("kitty/color.zig");
const size_report = @import("size_report.zig");
const simd = @import("../simd/main.zig");
const Terminal = @import("Terminal.zig");
const log = std.log.scoped(.stream_terminal);
@@ -440,12 +441,13 @@ pub const Handler = struct {
return;
}
const decoder = std.base64.standard.Decoder;
const decoded_len = try decoder.calcSizeForSlice(data);
// Decode the base64 payload with the SIMD decoder (the same one
// used for Kitty graphics payloads) rather than the scalar std
// implementation; clipboard payloads can be megabytes.
const alloc = self.terminal.gpa();
const decoded = try alloc.alloc(u8, decoded_len);
defer alloc.free(decoded);
try decoder.decode(decoded, data);
const buf = try alloc.alloc(u8, simd.base64.maxLen(data));
defer alloc.free(buf);
const decoded = try simd.base64.decode(data, buf);
const contents = [_]clipboard.Content{.{
.mime = "text/plain",