fix: centralize OSC 52 clipboard support for SSH sessions (#8974)

This commit is contained in:
b3nw
2026-01-16 16:57:17 -06:00
committed by GitHub
parent 632f20558a
commit 3d095e7fe7
4 changed files with 16 additions and 20 deletions

View File

@@ -200,11 +200,6 @@ function App() {
renderer.console.onCopySelection = async (text: string) => {
if (!text || text.length === 0) return
const base64 = Buffer.from(text).toString("base64")
const osc52 = `\x1b]52;c;${base64}\x07`
const finalOsc52 = process.env["TMUX"] ? `\x1bPtmux;\x1b${osc52}\x1b\\` : osc52
// @ts-expect-error writeOut is not in type definitions
renderer.writeOut(finalOsc52)
await Clipboard.copy(text)
.then(() => toast.show({ message: "Copied to clipboard", variant: "info" }))
.catch(toast.error)
@@ -627,11 +622,6 @@ function App() {
}
const text = renderer.getSelection()?.getSelectedText()
if (text && text.length > 0) {
const base64 = Buffer.from(text).toString("base64")
const osc52 = `\x1b]52;c;${base64}\x07`
const finalOsc52 = process.env["TMUX"] ? `\x1bPtmux;\x1b${osc52}\x1b\\` : osc52
/* @ts-expect-error */
renderer.writeOut(finalOsc52)
await Clipboard.copy(text)
.then(() => toast.show({ message: "Copied to clipboard", variant: "info" }))
.catch(toast.error)

View File

@@ -697,11 +697,6 @@ export function Session() {
return
}
const base64 = Buffer.from(text).toString("base64")
const osc52 = `\x1b]52;c;${base64}\x07`
const finalOsc52 = process.env["TMUX"] ? `\x1bPtmux;\x1b${osc52}\x1b\\` : osc52
/* @ts-expect-error */
renderer.writeOut(finalOsc52)
Clipboard.copy(text)
.then(() => toast.show({ message: "Message copied to clipboard!", variant: "success" }))
.catch(() => toast.show({ message: "Failed to copy to clipboard", variant: "error" }))

View File

@@ -141,11 +141,6 @@ export function DialogProvider(props: ParentProps) {
onMouseUp={async () => {
const text = renderer.getSelection()?.getSelectedText()
if (text && text.length > 0) {
const base64 = Buffer.from(text).toString("base64")
const osc52 = `\x1b]52;c;${base64}\x07`
const finalOsc52 = process.env["TMUX"] ? `\x1bPtmux;\x1b${osc52}\x1b\\` : osc52
/* @ts-expect-error */
renderer.writeOut(finalOsc52)
await Clipboard.copy(text)
.then(() => toast.show({ message: "Copied to clipboard", variant: "info" }))
.catch(toast.error)

View File

@@ -5,6 +5,21 @@ import { lazy } from "../../../../util/lazy.js"
import { tmpdir } from "os"
import path from "path"
/**
* Writes text to clipboard via OSC 52 escape sequence.
* This allows clipboard operations to work over SSH by having
* the terminal emulator handle the clipboard locally.
*/
function writeOsc52(text: string): void {
if (!process.stdout.isTTY) return
const base64 = Buffer.from(text).toString("base64")
const osc52 = `\x1b]52;c;${base64}\x07`
// tmux and screen require DCS passthrough wrapping
const passthrough = process.env["TMUX"] || process.env["STY"]
const sequence = passthrough ? `\x1bPtmux;\x1b${osc52}\x1b\\` : osc52
process.stdout.write(sequence)
}
export namespace Clipboard {
export interface Content {
data: string
@@ -123,6 +138,7 @@ export namespace Clipboard {
})
export async function copy(text: string): Promise<void> {
writeOsc52(text)
await getCopyMethod()(text)
}
}