feat: enhance Linux transcription handling with clipboard support and auto-typing fallback

text_insert_linux.go

@@ -3,16 +3,87 @@
 package main
 
 import (
+	"context"
+	"errors"
+	"fmt"
+	"os/exec"
+	"strings"
+	"time"
 	"unicode/utf8"
 
 	"wis-free-v3/internal/logger"
 
-	"github.com/go-vgo/robotgo"
+	wailsruntime "github.com/wailsapp/wails/v2/pkg/runtime"
 )
 
 func (a *App) insertTranscription(text string) {
-	// Avoid synthetic Ctrl+V on Linux; desktop environments can interpret it
-	// together with lingering shortcut modifiers and open global UI instead.
-	logger.Info("Typing transcription directly on Linux (%d chars)", utf8.RuneCountInString(text))
-	robotgo.TypeStr(text)
+	if typer, err := typeLinuxTextWithoutXTest(text); err == nil {
+		logger.Info("Typed transcription on Linux using %s (%d chars)", typer, utf8.RuneCountInString(text))
+		return
+	} else {
+		logger.Error("Linux auto-type unavailable without XTEST: %v", err)
+	}
+
+	if err := wailsruntime.ClipboardSetText(a.ctx, text); err != nil {
+		logger.Error("Failed to copy transcription to clipboard: %v", err)
+		return
+	}
+
+	logger.Info("Copied transcription to clipboard; GNOME Wayland blocks automatic typing without a remote-desktop permission prompt")
+	if a.overlay != nil {
+		a.overlay.Show("Copied transcript. Press Ctrl+V to paste.")
+	}
+}
+
+func typeLinuxTextWithoutXTest(text string) (string, error) {
+	var errs []string
+
+	if path, err := exec.LookPath("ydotool"); err == nil {
+		if err := runLinuxTextTyper(path, []string{"type", "--file", "-"}, text); err == nil {
+			return "ydotool", nil
+		} else {
+			errs = append(errs, "ydotool: "+err.Error())
+		}
+	}
+
+	if path, err := exec.LookPath("wtype"); err == nil {
+		if err := runLinuxTextTyper(path, []string{"-"}, text); err == nil {
+			return "wtype", nil
+		} else {
+			errs = append(errs, "wtype: "+err.Error())
+		}
+	}
+
+	if len(errs) == 0 {
+		return "", errors.New("install ydotool with ydotoold/uinput access for GNOME Wayland auto-typing")
+	}
+	return "", errors.New(strings.Join(errs, "; "))
+}
+
+func runLinuxTextTyper(path string, args []string, text string) error {
+	ctx, cancel := context.WithTimeout(context.Background(), linuxTextTyperTimeout(text))
+	defer cancel()
+
+	cmd := exec.CommandContext(ctx, path, args...)
+	cmd.Stdin = strings.NewReader(text)
+	out, err := cmd.CombinedOutput()
+	if ctx.Err() != nil {
+		return ctx.Err()
+	}
+	if err != nil {
+		msg := strings.TrimSpace(string(out))
+		if msg != "" {
+			return fmt.Errorf("%w: %s", err, msg)
+		}
+		return err
+	}
+	return nil
+}
+
+func linuxTextTyperTimeout(text string) time.Duration {
+	timeout := 5*time.Second + time.Duration(utf8.RuneCountInString(text))*30*time.Millisecond
+	if timeout > 2*time.Minute {
+		return 2 * time.Minute
+	}
+	return timeout
 }