test/jdk/java/awt/Frame/MaximizedToOppositeScreen/MaximizedToOppositeScreenSmall.java

rev 60071 : 8211999: Window positioning bugs due to overlapping GraphicsDevice bounds (Windows/HiDPI)
Reviewed-by: XXX

@@ -19,20 +19,21 @@
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 
+import java.awt.Dimension;
 import java.awt.Frame;
 import java.awt.GraphicsDevice;
 import java.awt.GraphicsEnvironment;
 import java.awt.Rectangle;
 import java.awt.Robot;
 import java.awt.Toolkit;
 
 /**
  * @test
- * @bug 8176359 8231564
+ * @bug 8176359 8231564 8211999
  * @key headful
  * @requires (os.family == "windows" | os.family == "mac")
  * @summary setMaximizedBounds() should work if set to the screen other than
  *          current screen of the Frame, the size of the frame is intentionally
  *          small

@@ -56,19 +57,27 @@
         Robot robot = new Robot();
         for (GraphicsDevice gd1 : gds) {
             Rectangle framAt = gd1.getDefaultConfiguration().getBounds();
             framAt.grow(-framAt.width / 2 + 100, -framAt.height / 2 + 100);
             for (GraphicsDevice gd2 : gds) {
-                Rectangle maxTo = gd2.getDefaultConfiguration().getBounds();
-                maxTo.grow(-maxTo.width / 2 + 120, -maxTo.height / 2 + 120);
                 Frame frame = new Frame(gd1.getDefaultConfiguration());
                 try {
+                    frame.setLayout(null); // trigger use the minimum size of
+                                           // the peer
                     frame.setBounds(framAt);
+
                     frame.setVisible(true);
                     robot.waitForIdle();
                     robot.delay(1000);
 
+                    Dimension minimumSize = frame.getMinimumSize();
+                    minimumSize.width = Math.max(minimumSize.width, 120);
+                    minimumSize.height = Math.max(minimumSize.height, 120);
+                    Rectangle maxTo = gd2.getDefaultConfiguration().getBounds();
+                    maxTo.grow(-maxTo.width / 2 + minimumSize.width,
+                               -maxTo.height / 2 + minimumSize.height);
+
                     frame.setMaximizedBounds(maxTo);
                     frame.setExtendedState(Frame.MAXIMIZED_BOTH);
                     robot.waitForIdle();
                     robot.delay(1000);