Fix fullscreen mode on macos. (#385)

* Fix fullscreen mode on macos.
- fixed case where fullscreen mode is set before the window becomes visible and nothing happens after it becomes visible
see: https://github.com/JetBrains/compose-jb/issues/1134

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

@@ -2,8 +2,40 @@ package org.jetbrains.skiko
 
 import java.awt.Component
 import java.awt.Window
+import java.awt.event.ComponentAdapter
+import java.awt.event.ComponentEvent
 import javax.swing.SwingUtilities
 
+internal open class FullscreenAdapter(
+    val backedLayer: HardwareLayer
+): ComponentAdapter() {
+    private var _isFullscreenDispatched = false
+    private var _isFullscreen: Boolean = false
+    var fullscreen: Boolean
+        get() = _isFullscreen
+        set(value) {
+            _isFullscreen = value
+            val window = SwingUtilities.getRoot(backedLayer)
+            if ( window == null || !window.isVisible) {
+                _isFullscreenDispatched = value
+            } else {
+                backedLayer.fullscreen = value
+            }
+        }
+
+    override fun componentShown(e: ComponentEvent) {
+        backedLayer.fullscreen = _isFullscreenDispatched
+    }
+
+    override fun componentHidden(e: ComponentEvent) {
+        _isFullscreenDispatched = _isFullscreen
+    }
+
+    override fun componentResized(e: ComponentEvent) {
+        _isFullscreen = backedLayer.fullscreen
+    }
+}
+
 internal interface PlatformOperations {
     fun isFullscreen(component: Component): Boolean
     fun setFullscreen(component: Component, value: Boolean)
@@ -14,7 +46,8 @@ internal interface PlatformOperations {
 
 internal val platformOperations: PlatformOperations by lazy {
     when (hostOs) {
-        OS.MacOS -> object: PlatformOperations {
+        OS.MacOS -> {
+            object: PlatformOperations {
                 override fun isFullscreen(component: Component): Boolean {
                     return osxIsFullscreenNative(component)
                 }
@@ -35,6 +68,7 @@ internal val platformOperations: PlatformOperations by lazy {
                     osxOrderEmojiAndSymbolsPopup()
                 }
             }
+        }
         OS.Windows -> {
             object: PlatformOperations {
                 override fun isFullscreen(component: Component): Boolean {

skiko/src/jvmMain/kotlin/org/jetbrains/skiko/SkiaLayer.jvm.kt

@@ -8,10 +8,12 @@ import java.awt.Component
 import java.awt.Graphics
 import java.awt.event.*
 import java.awt.im.InputMethodRequests
+import java.awt.Window
 import java.util.concurrent.CancellationException
 import javax.accessibility.Accessible
 import javax.swing.JComponent
 import javax.swing.JPanel
+import javax.swing.SwingUtilities
 import javax.swing.SwingUtilities.isEventDispatchThread
 import javax.swing.UIManager
 
@@ -92,13 +94,19 @@ actual open class SkiaLayer internal constructor(
         }
     }
 
+    private var fullscreenAdapter = FullscreenAdapter(backedLayer)
+
     override fun removeNotify() {
+        val window = SwingUtilities.getRoot(this) as Window
+        window.removeComponentListener(fullscreenAdapter)
         dispose()
         super.removeNotify()
     }
 
     override fun addNotify() {
         super.addNotify()
+        val window = SwingUtilities.getRoot(this) as Window
+        window.addComponentListener(fullscreenAdapter)
         backedLayer.defineContentScale()
         checkShowing()
         init(isInited)
@@ -135,9 +143,9 @@ actual open class SkiaLayer internal constructor(
         get() = backedLayer.windowHandle
 
     actual var fullscreen: Boolean
-        get() = backedLayer.fullscreen
+        get() = fullscreenAdapter.fullscreen
         set(value) {
-            backedLayer.fullscreen = value
+            fullscreenAdapter.fullscreen = value
         }
 
     actual var skikoView: SkikoView? = null