14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.awt.X11;
27
28 /**
29 * This class represents AWT application root window functionality.
30 * Object of this class is singleton, all window reference it to have
31 * common logical ancestor
32 */
33 class XRootWindow extends XBaseWindow {
34 private static XRootWindow xawtRootWindow = null;
35 static XRootWindow getInstance() {
36 XToolkit.awtLock();
37 try {
38 if (xawtRootWindow == null) {
39 xawtRootWindow = new XRootWindow();
40 xawtRootWindow.init(xawtRootWindow.getDelayedParams().delete(DELAYED));
41 }
42 return xawtRootWindow;
43 } finally {
44 XToolkit.awtUnlock();
45 }
46 }
47
48 private XRootWindow() {
49 super(new XCreateWindowParams(new Object[] { DELAYED, Boolean.TRUE,
50 EVENT_MASK, XConstants.StructureNotifyMask }));
51 }
52
53 public void postInit(XCreateWindowParams params){
54 super.postInit(params);
55 setWMClass(getWMClass());
56 }
57
58 protected String getWMName() {
59 return XToolkit.getAWTAppClassName();
60 }
61 protected String[] getWMClass() {
62 return new String[] {XToolkit.getAWTAppClassName(), XToolkit.getAWTAppClassName()};
63 }
64
65 /* Fix 4976517. Return awt_root_shell to XToolkit.c */
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14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.awt.X11;
27
28 /**
29 * This class represents AWT application root window functionality.
30 * Object of this class is singleton, all window reference it to have
31 * common logical ancestor
32 */
33 class XRootWindow extends XBaseWindow {
34 private static class LazyHolder {
35 private static final XRootWindow xawtRootWindow;
36
37 static {
38 XToolkit.awtLock();
39 try {
40 xawtRootWindow = new XRootWindow();
41 xawtRootWindow.init(xawtRootWindow.getDelayedParams().delete(DELAYED));
42 } finally {
43 XToolkit.awtUnlock();
44 }
45 }
46
47 }
48 static XRootWindow getInstance() {
49 return LazyHolder.xawtRootWindow;
50 }
51
52 private XRootWindow() {
53 super(new XCreateWindowParams(new Object[] { DELAYED, Boolean.TRUE,
54 EVENT_MASK, XConstants.StructureNotifyMask }));
55 }
56
57 public void postInit(XCreateWindowParams params){
58 super.postInit(params);
59 setWMClass(getWMClass());
60 }
61
62 protected String getWMName() {
63 return XToolkit.getAWTAppClassName();
64 }
65 protected String[] getWMClass() {
66 return new String[] {XToolkit.getAWTAppClassName(), XToolkit.getAWTAppClassName()};
67 }
68
69 /* Fix 4976517. Return awt_root_shell to XToolkit.c */
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