14.

internal/ui/tray/tray.go

@@ -46,21 +46,6 @@ var statusMenuItem *systray.MenuItem
 var triggerCountItem *systray.MenuItem
 var triggerCount int
 
-// Start initializes and runs the system tray.
-// This function blocks until the tray is terminated.
-func Start(app App) {
-	// Pin this goroutine to one OS thread for the whole lifetime of systray.Run.
-	// getlantern/systray creates the notify icon and runs the Win32 message pump on
-	// whichever thread calls Run; if the goroutine migrates between threads, callbacks
-	// and the tray context menu break until restart (often seen after sleep/resume).
-	runtime.LockOSThread()
-	defer runtime.UnlockOSThread()
-	systray.Run(
-		func() { onReady(app) },
-		onExit,
-	)
-}
-
 func appDisplayName(app App) string {
 	v := app.Version()
 	if v != "" && v != "dev" {

internal/ui/tray/tray_start_linux.go

@@ -0,0 +1,15 @@
+//go:build linux
+
+package tray
+
+import "github.com/getlantern/systray"
+
+// On Linux, Wails already runs the GTK main loop on the main thread.
+// Calling systray.Run() would start a second gtk_main() and may abort.
+// Instead, we only register the tray and let the existing GTK loop drive it.
+func Start(app App) {
+	systray.Register(
+		func() { onReady(app) },
+		onExit,
+	)
+}

internal/ui/tray/tray_start_nonlinux.go

@@ -0,0 +1,24 @@
+//go:build !linux
+
+package tray
+
+import (
+	"runtime"
+
+	"github.com/getlantern/systray"
+)
+
+// Start initializes and runs the system tray.
+// This function blocks until the tray is terminated.
+func Start(app App) {
+	// Pin this goroutine to one OS thread for the whole lifetime of systray.Run.
+	// getlantern/systray creates the notify icon and runs the Win32 message pump on
+	// whichever thread calls Run; if the goroutine migrates between threads, callbacks
+	// and the tray context menu break until restart (often seen after sleep/resume).
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+	systray.Run(
+		func() { onReady(app) },
+		onExit,
+	)
+}