All IcedTea-Web dialogues are centered to middle of active screen

Active screen in this context is the one, where the mouse is presented
or default when no mouse presention detected.
Patch is affecteing only IcedTea-Web custom dialogues.

1 files changed, 100 insertions, 0 deletions

diff --git a/netx/net/sourceforge/jnlp/util/ScreenFinder.java b/netx/net/sourceforge/jnlp/util/ScreenFinder.java
new file mode 100644
index 0000000..b633ae2
--- /dev/null
+++ b/netx/net/sourceforge/jnlp/util/ScreenFinder.java
@@ -0,0 +1,100 @@
+/* ScreenFinder.java
+Copyright (C) 2012 Red Hat, Inc.
+
+This file is part of IcedTea.
+
+IcedTea is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+IcedTea 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with IcedTea; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+package net.sourceforge.jnlp.util;
+
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Insets;
+import java.awt.MouseInfo;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+import java.awt.Window;
+
+public class ScreenFinder {
+
+    public static GraphicsDevice getCurrentScreen() {
+        Point p = MouseInfo.getPointerInfo().getLocation();
+        return getScreenOnCoords(p);
+
+    }
+    public static Rectangle  getCurrentScreenSizeWithoutBounds() {
+        Point p = MouseInfo.getPointerInfo().getLocation();
+        return getScreenOnCoordsWithutBounds(p);
+
+    }
+
+     public static void  centerWindowsToCurrentScreen(Window w) {
+        Rectangle bounds = getCurrentScreenSizeWithoutBounds();
+        w.setLocation(bounds.x + (bounds.width - w.getWidth())/2,
+                bounds.y + (bounds.height - w.getHeight())/2);
+
+    }
+
+    public static GraphicsDevice getScreenOnCoords(Point point) {
+        GraphicsEnvironment e = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        GraphicsDevice[] devices = e.getScreenDevices();
+        GraphicsDevice result = null;
+        //now get the configuration(s) for each device
+        for (GraphicsDevice device : devices) {
+            //GraphicsConfiguration[] configurations = device.getConfigurations();
+            //or?
+            GraphicsConfiguration[] configurations = new GraphicsConfiguration[]{device.getDefaultConfiguration()};
+            for (GraphicsConfiguration config : configurations) {
+                Rectangle gcBounds = config.getBounds();
+                if (gcBounds.contains(point)) {
+                    result = device;
+                }
+            }
+        }
+        if (result == null) {
+            //not found, get the default display
+            result = e.getDefaultScreenDevice();
+        }
+        return result;
+    }
+
+    public static Rectangle getScreenOnCoordsWithutBounds(Point p) {
+        GraphicsDevice device = getScreenOnCoords(p);
+        Rectangle screenSize = device.getDefaultConfiguration().getBounds();
+        Insets insets = Toolkit.getDefaultToolkit().getScreenInsets(device.getDefaultConfiguration());
+        return new Rectangle((int)screenSize.getX()+insets.left, (int)screenSize.getY()+insets.top, (int)screenSize.getWidth()-insets.left, (int)screenSize.getHeight()-insets.bottom);
+    }
+
+
+}