From 18cdbbf81a293e08e16c527b4cc821d5aa42f830 Mon Sep 17 00:00:00 2001 From: Jacob Richman Date: Wed, 1 Apr 2026 19:56:52 -0700 Subject: [PATCH] Terminal Serializer Optimization (#24485) --- packages/core/src/utils/terminalSerializer.ts | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/packages/core/src/utils/terminalSerializer.ts b/packages/core/src/utils/terminalSerializer.ts index b52c6ef6d7..a764e8bff3 100644 --- a/packages/core/src/utils/terminalSerializer.ts +++ b/packages/core/src/utils/terminalSerializer.ts @@ -162,6 +162,8 @@ export function serializeTerminalToObject( const effectiveStart = startLine ?? buffer.viewportY; const effectiveEnd = endLine ?? buffer.viewportY + terminal.rows; + const cellBuffer = terminal.buffer.active.getNullCell(); + for (let y = effectiveStart; y < effectiveEnd; y++) { const line = buffer.getLine(y); const currentLine: AnsiLine = []; @@ -175,7 +177,7 @@ export function serializeTerminalToObject( let currentText = ''; for (let x = 0; x < terminal.cols; x++) { - const cellData = line.getCell(x); + const cellData = line.getCell(x, cellBuffer); currentCell.update(cellData || null, x, y, cursorX, cursorY); if (x > 0 && !currentCell.equals(lastCell)) {