1 /*
2 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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
44 set_w(w);
45 sun.java2d.Disposer.addRecord(this, disposer = new UnsafeXDisposerRecord("XQueryTree",
46 new long[]{root_ptr, parent_ptr, nchildren_ptr},
47 new long[] {children_ptr}));
48 set_children(0);
49 }
50 public int execute() {
51 return execute(null);
52 }
53 public int execute(XErrorHandler errorHandler) {
54 XToolkit.awtLock();
55 try {
56 if (isDisposed()) {
57 throw new IllegalStateException("Disposed");
58 }
59 if (__executed) {
60 throw new IllegalStateException("Already executed");
61 }
62 __executed = true;
63 if (errorHandler != null) {
64 XToolkit.WITH_XERROR_HANDLER(errorHandler);
65 }
66 Native.putLong(children_ptr, 0);
67 int status =
68 XlibWrapper.XQueryTree(XToolkit.getDisplay(),
69 get_w(),
70 root_ptr,
71 parent_ptr,
72 children_ptr,
73 nchildren_ptr );
74 if (errorHandler != null) {
75 XToolkit.RESTORE_XERROR_HANDLER();
76 }
77 return status;
78 } finally {
79 XToolkit.awtUnlock();
80 }
81 }
82 public boolean isExecuted() {
83 return __executed;
84 }
85
86 public boolean isDisposed() {
87 return disposer.disposed;
88 }
89 public void dispose() {
90 XToolkit.awtLock();
91 try {
92 if (isDisposed()) {
93 return;
94 }
95 disposer.dispose();
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1 /*
2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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
44 set_w(w);
45 sun.java2d.Disposer.addRecord(this, disposer = new UnsafeXDisposerRecord("XQueryTree",
46 new long[]{root_ptr, parent_ptr, nchildren_ptr},
47 new long[] {children_ptr}));
48 set_children(0);
49 }
50 public int execute() {
51 return execute(null);
52 }
53 public int execute(XErrorHandler errorHandler) {
54 XToolkit.awtLock();
55 try {
56 if (isDisposed()) {
57 throw new IllegalStateException("Disposed");
58 }
59 if (__executed) {
60 throw new IllegalStateException("Already executed");
61 }
62 __executed = true;
63 if (errorHandler != null) {
64 XErrorHandlerUtil.WITH_XERROR_HANDLER(errorHandler);
65 }
66 Native.putLong(children_ptr, 0);
67 int status =
68 XlibWrapper.XQueryTree(XToolkit.getDisplay(),
69 get_w(),
70 root_ptr,
71 parent_ptr,
72 children_ptr,
73 nchildren_ptr );
74 if (errorHandler != null) {
75 XErrorHandlerUtil.RESTORE_XERROR_HANDLER();
76 }
77 return status;
78 } finally {
79 XToolkit.awtUnlock();
80 }
81 }
82 public boolean isExecuted() {
83 return __executed;
84 }
85
86 public boolean isDisposed() {
87 return disposer.disposed;
88 }
89 public void dispose() {
90 XToolkit.awtLock();
91 try {
92 if (isDisposed()) {
93 return;
94 }
95 disposer.dispose();
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