Fix no window flash on first show test on Windows

Author: m-sasha

skiko/src/awtTest/kotlin/org/jetbrains/skiko/FirstWindowShowFlashHelper.kt

@@ -8,6 +8,7 @@ import org.jetbrains.skia.Rect
 import java.awt.BorderLayout
 import java.awt.Color
 import java.awt.Dimension
+import java.awt.Point
 import javax.swing.JFrame
 import javax.swing.SwingUtilities
 
@@ -25,10 +26,8 @@ import javax.swing.SwingUtilities
 object FirstWindowShowFlashHelper {
     // Hard-coded window bounds. The parent (SkiaLayerTest."no window flash on first show") positions its
     // background window so that the pixel it samples (the background's center) falls within these bounds.
-    private const val X = 400
-    private const val Y = 400
-    private const val WIDTH = 600
-    private const val HEIGHT = 600
+    private val WINDOW_LOCATION = Point(400, 400)
+    private val WINDOW_SIZE = Dimension(600, 600)
 
     @JvmStatic
     fun main(args: Array<String>) {
@@ -57,8 +56,8 @@ object FirstWindowShowFlashHelper {
 
             JFrame().apply {
                 contentPane.add(layer, BorderLayout.CENTER)
-                setLocation(X, Y)
-                size = Dimension(WIDTH, HEIGHT)
+                location = WINDOW_LOCATION
+                size = WINDOW_SIZE
                 // Ensure our window lands above the parent's background window at these coordinates.
                 isAlwaysOnTop = true
                 isVisible = true

skiko/src/awtTest/kotlin/org/jetbrains/skiko/SkiaLayerTest.kt

@@ -1134,7 +1134,8 @@ class SkiaLayerTest {
         // Until the issue is fixed in other redrawers
         // Don't use assumeTrue, as uiTest iterates over multiple renderers,
         // and if one of them is skipped, the whole test is skipped
-        if (renderApi != GraphicsApi.METAL) return@uiTest
+        val fixedRenderApis = setOf(GraphicsApi.METAL/*, GraphicsApi.DIRECT3D*/)
+        if (renderApi !in fixedRenderApis) return@uiTest
 
         val bgColor = Color.GREEN
         val fgColor = Color.BLACK
@@ -1147,8 +1148,8 @@ class SkiaLayerTest {
         // child's content) or green (this background) - never a flash of some other color.
 
         val backgroundWindow = JFrame().also {
-            it.size = Dimension(1000, 1000)
             it.location = Point(200, 200)
+            it.size = Dimension(1000, 1000)
             it.contentPane.background = bgColor
         }
         backgroundWindow.isVisible = true
@@ -1196,7 +1197,7 @@ class SkiaLayerTest {
             add("-cp")
             add(System.getProperty("java.class.path"))
             System.getProperties().stringPropertyNames()
-                .filter { it.startsWith("skiko.") }
+                .filter { it.startsWith("skiko.") || it.startsWith("sun.") }
                 .forEach { add("-D$it=${System.getProperty(it)}") }
             add("--add-opens")
             add("java.desktop/sun.font=ALL-UNNAMED")