Use opentui OSC52 clipboard (#11718)

Co-authored-by: opencode-agent[bot] <opencode-agent[bot]@users.noreply.github.com>

packages/opencode/package.json

@@ -82,8 +82,8 @@
     "@opencode-ai/sdk": "workspace:*",
     "@opencode-ai/util": "workspace:*",
     "@openrouter/ai-sdk-provider": "1.5.4",
-    "@opentui/core": "0.1.75",
-    "@opentui/solid": "0.1.75",
+    "@opentui/core": "0.1.76",
+    "@opentui/solid": "0.1.76",
     "@parcel/watcher": "2.5.1",
     "@pierre/diffs": "catalog:",
     "@solid-primitives/event-bus": "1.1.2",

packages/opencode/src/cli/cmd/tui/app.tsx

@@ -186,6 +186,7 @@ function App() {
   const route = useRoute()
   const dimensions = useTerminalDimensions()
   const renderer = useRenderer()
+  Clipboard.setRenderer(renderer)
   renderer.disableStdoutInterception()
   const dialog = useDialog()
   const local = useLocal()

packages/opencode/src/cli/cmd/tui/util/clipboard.ts

@@ -1,24 +1,12 @@
 import { $ } from "bun"
+import type { CliRenderer } from "@opentui/core"
 import { platform, release } from "os"
 import clipboardy from "clipboardy"
 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)
-}
+const rendererRef = { current: undefined as CliRenderer | undefined }
 
 export namespace Clipboard {
   export interface Content {
@@ -26,6 +14,10 @@ export namespace Clipboard {
     mime: string
   }
 
+  export function setRenderer(renderer: CliRenderer | undefined): void {
+    rendererRef.current = renderer
+  }
+
   export async function read(): Promise<Content | undefined> {
     const os = platform()
 
@@ -154,7 +146,11 @@ export namespace Clipboard {
   })
 
   export async function copy(text: string): Promise<void> {
-    writeOsc52(text)
+    const renderer = rendererRef.current
+    if (renderer) {
+      const copied = renderer.copyToClipboardOSC52(text)
+      if (copied) return
+    }
     await getCopyMethod()(text)
   }
 }