1 /*
2 * Copyright (c) 2003, 2008, 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
278 super.dispose();
279 }
280
281 // Focusable is true in order to enable focus traversal through this Canvas
282 public boolean isFocusable() {
283 return true;
284 }
285
286 Window getTopLevel(Component comp) {
287 while (comp != null && !(comp instanceof Window)) {
288 comp = comp.getParent();
289 }
290 return (Window)comp;
291 }
292
293 Rectangle getClientBounds() {
294 XToolkit.awtLock();
295 try {
296 XWindowAttributes wattr = new XWindowAttributes();
297 try {
298 XToolkit.WITH_XERROR_HANDLER(XErrorHandler.IgnoreBadWindowHandler.getInstance());
299 int status = XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(),
300 xembed.handle, wattr.pData);
301
302 XToolkit.RESTORE_XERROR_HANDLER();
303
304 if (status == 0 ||
305 (XToolkit.saved_error != null &&
306 XToolkit.saved_error.get_error_code() != XConstants.Success)) {
307 return null;
308 }
309
310 return new Rectangle(wattr.get_x(), wattr.get_y(), wattr.get_width(), wattr.get_height());
311 } finally {
312 wattr.dispose();
313 }
314 } finally {
315 XToolkit.awtUnlock();
316 }
317 }
318
319 void childResized() {
320 if (xembedLog.isLoggable(PlatformLogger.FINER)) {
321 Rectangle bounds = getClientBounds();
322 xembedLog.finer("Child resized: " + bounds);
323 // It is not required to update embedder's size when client size changes
324 // However, since there is no any means to get client size it seems to be the
325 // only way to provide it. However, it contradicts with Java layout concept -
326 // so it is disabled for now.
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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
278 super.dispose();
279 }
280
281 // Focusable is true in order to enable focus traversal through this Canvas
282 public boolean isFocusable() {
283 return true;
284 }
285
286 Window getTopLevel(Component comp) {
287 while (comp != null && !(comp instanceof Window)) {
288 comp = comp.getParent();
289 }
290 return (Window)comp;
291 }
292
293 Rectangle getClientBounds() {
294 XToolkit.awtLock();
295 try {
296 XWindowAttributes wattr = new XWindowAttributes();
297 try {
298 XErrorHandlerUtil.WITH_XERROR_HANDLER(XErrorHandler.IgnoreBadWindowHandler.getInstance());
299 int status = XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(),
300 xembed.handle, wattr.pData);
301
302 XErrorHandlerUtil.RESTORE_XERROR_HANDLER();
303
304 if ((status == 0) ||
305 ((XErrorHandlerUtil.saved_error != null) &&
306 (XErrorHandlerUtil.saved_error.get_error_code() != XConstants.Success))) {
307 return null;
308 }
309
310 return new Rectangle(wattr.get_x(), wattr.get_y(), wattr.get_width(), wattr.get_height());
311 } finally {
312 wattr.dispose();
313 }
314 } finally {
315 XToolkit.awtUnlock();
316 }
317 }
318
319 void childResized() {
320 if (xembedLog.isLoggable(PlatformLogger.FINER)) {
321 Rectangle bounds = getClientBounds();
322 xembedLog.finer("Child resized: " + bounds);
323 // It is not required to update embedder's size when client size changes
324 // However, since there is no any means to get client size it seems to be the
325 // only way to provide it. However, it contradicts with Java layout concept -
326 // so it is disabled for now.
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