Setup menu bar look and feel.

samples/SkijaInjectSample/src/main/kotlin/SkijaInjectSample/App.kt

@@ -40,12 +40,6 @@ fun createWindow(title: String) {
 
     // Create menu.
     val menuBar = JMenuBar()
-    try {
-        System.setProperty("apple.laf.useScreenMenuBar", "true")
-        java.awt.Desktop.getDesktop().setDefaultMenuBar(menuBar)
-    } catch (e: UnsupportedOperationException) {
-        // Not all platforms allow this.
-    }
     val menu = JMenu("File")
     menuBar.add(menu)
     val menuItem = JMenuItem("Say Hello")

skiko/src/jvmMain/kotlin/org/jetbrains/skiko/Library.kt

@@ -5,6 +5,7 @@ import java.io.InputStreamReader
 import java.io.File
 import java.nio.file.Files
 import java.nio.file.StandardCopyOption
+import javax.swing.UIManager
 
 object Library {
     private var loaded = false
@@ -45,5 +46,13 @@ object Library {
 
         // we have to set this property to avoid render flickering.
         System.setProperty("sun.awt.noerasebackground", "true")
+
+        // setup menu look and feel
+        try {
+            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName())
+            System.setProperty("apple.laf.useScreenMenuBar", "true")
+        } catch (e: UnsupportedOperationException) {
+            // Not all platforms allow this.
+        }
     }
 }
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