fix: enable primary clipboard copy for Wayland/X11 to fix Linux middle-click paste

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

@@ -5,6 +5,8 @@ import path from "path"
 import fs from "fs/promises"
 import * as Filesystem from "../../../../util/filesystem"
 import * as Process from "../../../../util/process"
+import { Config } from "../../../../config/index.js"
+import { AppRuntime } from "../../../../effect/app-runtime.js"
 
 // Lazy load which and clipboardy to avoid expensive execa/which/isexe chain at startup
 const getWhich = lazy(async () => {
@@ -126,16 +128,35 @@ const getCopyMethod = lazy(async () => {
     if (process.env["WAYLAND_DISPLAY"] && which("wl-copy")) {
       console.log("clipboard: using wl-copy")
       return async (text: string) => {
+        const config = await AppRuntime.runPromise(Config.Service.use((cfg) => cfg.get())).catch(
+          () => ({}) as Config.Info,
+        )
+        const enablePrimary = config.clipboard?.linux?.enablePrimaryCopy ?? false
         const proc = Process.spawn(["wl-copy"], { stdin: "pipe", stdout: "ignore", stderr: "ignore" })
         if (!proc.stdin) return
         proc.stdin.write(text)
         proc.stdin.end()
         await proc.exited.catch(() => {})
+        if (enablePrimary) {
+          const procPrimary = Process.spawn(["wl-copy", "--primary"], {
+            stdin: "pipe",
+            stdout: "ignore",
+            stderr: "ignore",
+          })
+          if (!procPrimary.stdin) return
+          procPrimary.stdin.write(text)
+          procPrimary.stdin.end()
+          await procPrimary.exited.catch(() => {})
+        }
       }
     }
     if (which("xclip")) {
       console.log("clipboard: using xclip")
       return async (text: string) => {
+        const config = await AppRuntime.runPromise(Config.Service.use((cfg) => cfg.get())).catch(
+          () => ({}) as Config.Info,
+        )
+        const enablePrimary = config.clipboard?.linux?.enablePrimaryCopy ?? false
         const proc = Process.spawn(["xclip", "-selection", "clipboard"], {
           stdin: "pipe",
           stdout: "ignore",
@@ -145,11 +166,26 @@ const getCopyMethod = lazy(async () => {
         proc.stdin.write(text)
         proc.stdin.end()
         await proc.exited.catch(() => {})
+        if (enablePrimary) {
+          const procPrimary = Process.spawn(["xclip", "-selection", "primary"], {
+            stdin: "pipe",
+            stdout: "ignore",
+            stderr: "ignore",
+          })
+          if (!procPrimary.stdin) return
+          procPrimary.stdin.write(text)
+          procPrimary.stdin.end()
+          await procPrimary.exited.catch(() => {})
+        }
       }
     }
     if (which("xsel")) {
       console.log("clipboard: using xsel")
       return async (text: string) => {
+        const config = await AppRuntime.runPromise(Config.Service.use((cfg) => cfg.get())).catch(
+          () => ({}) as Config.Info,
+        )
+        const enablePrimary = config.clipboard?.linux?.enablePrimaryCopy ?? false
         const proc = Process.spawn(["xsel", "--clipboard", "--input"], {
           stdin: "pipe",
           stdout: "ignore",
@@ -159,6 +195,17 @@ const getCopyMethod = lazy(async () => {
         proc.stdin.write(text)
         proc.stdin.end()
         await proc.exited.catch(() => {})
+        if (enablePrimary) {
+          const procPrimary = Process.spawn(["xsel", "--primary", "--input"], {
+            stdin: "pipe",
+            stdout: "ignore",
+            stderr: "ignore",
+          })
+          if (!procPrimary.stdin) return
+          procPrimary.stdin.write(text)
+          procPrimary.stdin.end()
+          await procPrimary.exited.catch(() => {})
+        }
       }
     }
   }

packages/opencode/src/config/clipboard.ts

@@ -0,0 +1,19 @@
+import { Schema } from "effect"
+import { zod } from "@/util/effect-zod"
+import { withStatics } from "@/util/schema"
+
+const Linux = Schema.Struct({
+  enablePrimaryCopy: Schema.optional(Schema.Boolean).annotate({
+    description: "Copy to primary clipboard in addition to regular clipboard on Linux (Wayland/X11)",
+  }),
+}).pipe(withStatics((s) => ({ zod: zod(s) })))
+
+export const Info = Schema.Struct({
+  linux: Schema.optional(Linux).annotate({
+    description: "Linux-specific clipboard settings",
+  }),
+}).pipe(withStatics((s) => ({ zod: zod(s) })))
+
+export type Info = Schema.Schema.Type<typeof Info>
+
+export * as ConfigClipboard from "./clipboard"

packages/opencode/src/config/config.ts

@@ -26,6 +26,7 @@ import { EffectFlock } from "@opencode-ai/core/util/effect-flock"
 import { InstanceRef } from "@/effect/instance-ref"
 import { zod } from "@/util/effect-zod"
 import { NonNegativeInt, PositiveInt, withStatics, type DeepMutable } from "@/util/schema"
+import { ConfigClipboard } from "./clipboard"
 import { ConfigAgent } from "./agent"
 import { ConfigCommand } from "./command"
 import { ConfigFormatter } from "./formatter"
@@ -109,6 +110,7 @@ export const Info = Schema.Struct({
     description: "Command configuration, see https://opencode.ai/docs/commands",
   }),
   skills: Schema.optional(ConfigSkills.Info).annotate({ description: "Additional skill folder paths" }),
+  clipboard: Schema.optional(ConfigClipboard.Info).annotate({ description: "Clipboard configuration" }),
   watcher: Schema.optional(
     Schema.Struct({
       ignore: Schema.optional(Schema.mutable(Schema.Array(Schema.String))),