8020443: Frame is not created on the specified GraphicsDevice with two monitors

Reviewed-by: serb, azvegint, pchelko

src/solaris/classes/sun/awt/X11/XToolkit.java

@@ -814,10 +814,32 @@ public final class XToolkit extends UNIXToolkit implements Runnable {
                     // managers don't set this hint correctly, so we just get intersection with windowBounds
                     if (windowBounds != null && windowBounds.intersects(screenBounds))
                     {
-                        insets.left = Math.max((int)Native.getLong(native_ptr, 0), insets.left);
-                        insets.right = Math.max((int)Native.getLong(native_ptr, 1), insets.right);
-                        insets.top = Math.max((int)Native.getLong(native_ptr, 2), insets.top);
-                        insets.bottom = Math.max((int)Native.getLong(native_ptr, 3), insets.bottom);
+                        int left = (int)Native.getLong(native_ptr, 0);
+                        int right = (int)Native.getLong(native_ptr, 1);
+                        int top = (int)Native.getLong(native_ptr, 2);
+                        int bottom = (int)Native.getLong(native_ptr, 3);
+
+                        /*
+                         * struts could be relative to root window bounds, so
+                         * make them relative to the screen bounds in this case
+                         */
+                        left = rootBounds.x + left > screenBounds.x ?
+                                rootBounds.x + left - screenBounds.x : 0;
+                        right = rootBounds.x + rootBounds.width - right <
+                                screenBounds.x + screenBounds.width ?
+                                screenBounds.x + screenBounds.width -
+                                (rootBounds.x + rootBounds.width - right) : 0;
+                        top = rootBounds.y + top > screenBounds.y ?
+                                rootBounds.y + top - screenBounds.y : 0;
+                        bottom = rootBounds.y + rootBounds.height - bottom <
+                                screenBounds.y + screenBounds.height ?
+                                screenBounds.y + screenBounds.height -
+                                (rootBounds.y + rootBounds.height - bottom) : 0;
+
+                        insets.left = Math.max(left, insets.left);
+                        insets.right = Math.max(right, insets.right);
+                        insets.top = Math.max(top, insets.top);
+                        insets.bottom = Math.max(bottom, insets.bottom);
                     }
                 }
             }

test/java/awt/Multiscreen/MultiScreenInsetsTest/MultiScreenInsetsTest.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * 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.
+ */
+
+/*
+  @test
+  @bug 8020443
+  @summary Frame is not created on the specified GraphicsDevice with two
+monitors
+  @author Oleg Pekhovskiy
+  @run main MultiScreenInsetsTest
+ */
+
+import java.awt.Frame;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Insets;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+import sun.awt.OSInfo;
+
+public class MultiScreenInsetsTest {
+    private static final int SIZE = 100;
+
+    public static void main(String[] args) throws InterruptedException {
+        OSInfo.OSType type = OSInfo.getOSType();
+        if (type != OSInfo.OSType.LINUX && type != OSInfo.OSType.SOLARIS) {
+            System.out.println("This test is for Solaris and Linux only..." +
+                               "skipping!");
+            return;
+        }
+
+        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice[] gds = ge.getScreenDevices();
+        if (gds.length < 2) {
+            System.out.println("It's a multi-screen test... skipping!");
+            return;
+        }
+
+        for (int screen = 0; screen < gds.length; ++screen) {
+            GraphicsDevice gd = gds[screen];
+            GraphicsConfiguration gc = gd.getDefaultConfiguration();
+            Rectangle bounds = gc.getBounds();
+            Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(gc);
+
+            Frame frame = new Frame(gc);
+            frame.setLocation(bounds.x + (bounds.width - SIZE) / 2,
+                              bounds.y + (bounds.height - SIZE) / 2);
+            frame.setSize(SIZE, SIZE);
+            frame.setUndecorated(true);
+            frame.setVisible(true);
+
+            // Maximize Frame to reach the struts
+            frame.setExtendedState(java.awt.Frame.MAXIMIZED_BOTH);
+            Thread.sleep(2000);
+
+            Rectangle frameBounds = frame.getBounds();
+            frame.dispose();
+            if (bounds.x + insets.left != frameBounds.x
+                || bounds.y + insets.top != frameBounds.y
+                || bounds.width - insets.right - insets.left != frameBounds.width
+                || bounds.height - insets.bottom - insets.top != frameBounds.height) {
+                throw new RuntimeException("Test FAILED! Wrong screen #" +
+                                           screen + " insets: " + insets);
+            }
+        }
+        System.out.println("Test PASSED!");
+    }
+}