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

packages/core/src/v1/config/config.ts

@@ -119,6 +119,17 @@ export const Info = Schema.Struct({
     description: "Additional instruction files or patterns to include",
   }),
   layout: Schema.optional(ConfigLayoutV1.Layout).annotate({ description: "@deprecated Always uses stretch layout." }),
+  clipboard: Schema.optional(
+    Schema.Struct({
+      linux: Schema.optional(
+        Schema.Struct({
+          enablePrimaryCopy: Schema.optional(Schema.Boolean).annotate({
+            description: "Copy to primary clipboard in addition to regular clipboard on Linux (Wayland/X11)",
+          }),
+        }),
+      ),
+    }),
+  ).annotate({ description: "Clipboard configuration" }),
   permission: Schema.optional(ConfigPermissionV1.Info),
   tools: Schema.optional(Schema.Record(Schema.String, Schema.Boolean)),
   attachment: Schema.optional(ConfigAttachmentV1.Info).annotate({

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

@@ -185,8 +185,14 @@ export const TuiThreadCommand = cmd({
 
       try {
         const { Effect } = await import("effect")
+        const { Config } = await import("@/config/config")
+        const { AppRuntime } = await import("@/effect/app-runtime")
         const { run } = await import("../tui/layer")
         const { createLegacyTuiPluginHost } = await import("@/plugin/tui/runtime")
+        const clipboardConfig = await AppRuntime.runPromise(Config.Service.use((cfg) => cfg.get())).catch(() => ({}))
+        if (clipboardConfig.clipboard?.linux?.enablePrimaryCopy) {
+          process.env.OPENCODE_CLIPBOARD_PRIMARY_COPY = "true"
+        }
         await Effect.runPromise(
           run({
             url: transport.url,

packages/tui/src/clipboard.ts

@@ -77,11 +77,14 @@ export function copyCommand(
   os: NodeJS.Platform,
   wayland: boolean,
   has: (name: string) => boolean,
+  primary?: boolean,
 ): string[] | undefined {
   if (os === "darwin" && has("osascript")) return ["osascript"]
-  if (os === "linux" && wayland && has("wl-copy")) return ["wl-copy"]
-  if (os === "linux" && has("xclip")) return ["xclip", "-selection", "clipboard"]
-  if (os === "linux" && has("xsel")) return ["xsel", "--clipboard", "--input"]
+  if (os === "linux" && wayland && has("wl-copy")) return primary ? ["wl-copy", "--primary"] : ["wl-copy"]
+  if (os === "linux" && has("xclip"))
+    return primary ? ["xclip", "-selection", "primary"] : ["xclip", "-selection", "clipboard"]
+  if (os === "linux" && has("xsel"))
+    return primary ? ["xsel", "--primary", "--input"] : ["xsel", "--clipboard", "--input"]
   if (os === "win32" && has("powershell.exe")) {
     return [
       "powershell.exe",
@@ -117,8 +120,18 @@ function getCopyMethod() {
   })())
 }
 
+async function writePrimary(text: string) {
+  const { which } = await import("@opencode-ai/core/util/which")
+  const native = copyCommand(platform(), Boolean(process.env.WAYLAND_DISPLAY), (name) => Boolean(which(name)), true)
+  if (!native) return
+  await command(native[0], native.slice(1), text).catch(() => undefined)
+}
+
 export async function write(text: string) {
   writeOsc52(text)
   const method = await getCopyMethod()
   await method(text)
+  if (process.env.OPENCODE_CLIPBOARD_PRIMARY_COPY === "true") {
+    await writePrimary(text)
+  }
 }