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2026 synchronized output

Feature ID: dec-mode-2026-synchronized-output. Type: feature.

Manual tests: just probe dec-mode-2026-synchronized-output opens this feature's scenarios.

Browse under Text, emoji and rendering / DEC modes and cursor. A scenario may exercise related features; its existence does not establish support.

Sequence: CSI ?2026 h / l

Terminal compatibility

Missing records mean unknown. as-of identifies the assessed version or revision, not the first release to support a feature.

TerminalSupportAs ofNotes and evidence
AlacrittySupportedImported · unverifiedUnversionedYes

import

Apple TerminalUnknownUnversionedNo assessment recorded.
ConPTY (conhost)UnknownUnversionedNo assessment recorded.
ContourSupportedImported · unverifiedUnversionedYes

import

DomTermUnknownUnversionedNo assessment recorded.
footSupportedImported · unverifiedUnversionedYes

import

GhosttySupportedImported · unverifiedUnversionedYes

import

iTerm2SupportedImported · unverifiedUnversionedYes

import

kittySupportedImported · unverifiedUnversionedYes

import

KonsoleUnknownUnversionedNo assessment recorded.
minttyUnknownUnversionedNo assessment recorded.
mltermUnknownUnversionedNo assessment recorded.
PuTTYUnknownUnversionedNo assessment recorded.
RevenantSupportedgit:e2b248588a26dc4cc7e6eaf5fa34286584d093abDefers painting until release or a one-second timeout; resize preserves the mode but can repaint current state at the new geometry.

Checked 2026-09-10.

test

RLoginUnknownUnversionedNo assessment recorded.
stUnknownUnversionedNo assessment recorded.
tmuxSupportedImported · unverifiedUnversionedYes (3.4+)

import

rxvt-unicodeUnknownUnversionedNo assessment recorded.
VTESupportedImported · unverifiedUnversionedYes

import

waystUnknownUnversionedNo assessment recorded.
WezTermSupportedImported · unverifiedUnversionedYes

import

Windows TerminalSupportedImported · unverifiedUnversionedYes

import

xtermUnsupportedpatch 411Patch 411 ignores DEC private mode 2026.

Checked 2026-09-10.

source

xterm.jsSupportedImported · unverifiedUnversionedYes

import