139 pollInterval = defaultPollInterval;
140 }
141 }
142 return pollInterval;
143 }
144 }
145
146 private XAtom getTargetsPropertyAtom() {
147 if (null == targetsPropertyAtom) {
148 targetsPropertyAtom =
149 XAtom.get("XAWT_TARGETS_OF_SELECTION:" + selection.getSelectionAtom().getName());
150 }
151 return targetsPropertyAtom;
152 }
153
154 protected void registerClipboardViewerChecked() {
155 // for XConvertSelection() to be called for the first time in getTargetsDelayed()
156 isSelectionNotifyProcessed = true;
157
158 boolean mustSchedule = false;
159 synchronized (XClipboard.classLock) {
160 if (targetsAtom2Clipboard == null) {
161 targetsAtom2Clipboard = new HashMap<Long, XClipboard>(2);
162 }
163 mustSchedule = targetsAtom2Clipboard.isEmpty();
164 targetsAtom2Clipboard.put(getTargetsPropertyAtom().getAtom(), this);
165 if (mustSchedule) {
166 XToolkit.addEventDispatcher(XWindow.getXAWTRootWindow().getWindow(),
167 new SelectionNotifyHandler());
168 }
169 }
170 if (mustSchedule) {
171 XToolkit.schedule(new CheckChangeTimerTask(), XClipboard.getPollInterval());
172 }
173 }
174
175 private static class CheckChangeTimerTask implements Runnable {
176 public void run() {
177 for (XClipboard clpbrd : targetsAtom2Clipboard.values()) {
178 clpbrd.getTargetsDelayed();
179 }
180 synchronized (XClipboard.classLock) {
181 if (targetsAtom2Clipboard != null && !targetsAtom2Clipboard.isEmpty()) {
182 // The viewer is still registered, schedule next poll.
183 XToolkit.schedule(this, XClipboard.getPollInterval());
184 }
185 }
186 }
187 }
188
189 private static class SelectionNotifyHandler implements XEventDispatcher {
190 public void dispatchEvent(XEvent ev) {
191 if (ev.get_type() == XConstants.SelectionNotify) {
|
139 pollInterval = defaultPollInterval;
140 }
141 }
142 return pollInterval;
143 }
144 }
145
146 private XAtom getTargetsPropertyAtom() {
147 if (null == targetsPropertyAtom) {
148 targetsPropertyAtom =
149 XAtom.get("XAWT_TARGETS_OF_SELECTION:" + selection.getSelectionAtom().getName());
150 }
151 return targetsPropertyAtom;
152 }
153
154 protected void registerClipboardViewerChecked() {
155 // for XConvertSelection() to be called for the first time in getTargetsDelayed()
156 isSelectionNotifyProcessed = true;
157
158 boolean mustSchedule = false;
159 XToolkit.awtLock();
160 try {
161 synchronized (XClipboard.classLock) {
162 if (targetsAtom2Clipboard == null) {
163 targetsAtom2Clipboard = new HashMap<Long, XClipboard>(2);
164 }
165 mustSchedule = targetsAtom2Clipboard.isEmpty();
166 targetsAtom2Clipboard.put(getTargetsPropertyAtom().getAtom(), this);
167 if (mustSchedule) {
168 XToolkit.addEventDispatcher(XWindow.getXAWTRootWindow().getWindow(),
169 new SelectionNotifyHandler());
170 }
171 }
172 if (mustSchedule) {
173 XToolkit.schedule(new CheckChangeTimerTask(), XClipboard.getPollInterval());
174 }
175 } finally {
176 XToolkit.awtUnlock();
177 }
178 }
179
180 private static class CheckChangeTimerTask implements Runnable {
181 public void run() {
182 for (XClipboard clpbrd : targetsAtom2Clipboard.values()) {
183 clpbrd.getTargetsDelayed();
184 }
185 synchronized (XClipboard.classLock) {
186 if (targetsAtom2Clipboard != null && !targetsAtom2Clipboard.isEmpty()) {
187 // The viewer is still registered, schedule next poll.
188 XToolkit.schedule(this, XClipboard.getPollInterval());
189 }
190 }
191 }
192 }
193
194 private static class SelectionNotifyHandler implements XEventDispatcher {
195 public void dispatchEvent(XEvent ev) {
196 if (ev.get_type() == XConstants.SelectionNotify) {
|