fix(win32): use ffi to get around bun raw input/ctrl+c issues (#13052)

packages/opencode/src/cli/cmd/tui/attach.ts

@@ -1,5 +1,6 @@
 import { cmd } from "../cmd"
 import { tui } from "./app"
+import { win32DisableProcessedInput, win32InstallCtrlCGuard } from "./win32"
 
 export const AttachCommand = cmd({
   command: "attach <url>",
@@ -26,27 +27,34 @@ export const AttachCommand = cmd({
         describe: "basic auth password (defaults to OPENCODE_SERVER_PASSWORD)",
       }),
   handler: async (args) => {
-    const directory = (() => {
-      if (!args.dir) return undefined
-      try {
-        process.chdir(args.dir)
-        return process.cwd()
-      } catch {
-        // If the directory doesn't exist locally (remote attach), pass it through.
-        return args.dir
-      }
-    })()
-    const headers = (() => {
-      const password = args.password ?? process.env.OPENCODE_SERVER_PASSWORD
-      if (!password) return undefined
-      const auth = `Basic ${Buffer.from(`opencode:${password}`).toString("base64")}`
-      return { Authorization: auth }
-    })()
-    await tui({
-      url: args.url,
-      args: { sessionID: args.session },
-      directory,
-      headers,
-    })
+    const unguard = win32InstallCtrlCGuard()
+    try {
+      win32DisableProcessedInput()
+
+      const directory = (() => {
+        if (!args.dir) return undefined
+        try {
+          process.chdir(args.dir)
+          return process.cwd()
+        } catch {
+          // If the directory doesn't exist locally (remote attach), pass it through.
+          return args.dir
+        }
+      })()
+      const headers = (() => {
+        const password = args.password ?? process.env.OPENCODE_SERVER_PASSWORD
+        if (!password) return undefined
+        const auth = `Basic ${Buffer.from(`opencode:${password}`).toString("base64")}`
+        return { Authorization: auth }
+      })()
+      await tui({
+        url: args.url,
+        args: { sessionID: args.session },
+        directory,
+        headers,
+      })
+    } finally {
+      unguard?.()
+    }
   },
 })