public void dispatchEvent(XEvent ev) {
super.dispatchEvent(ev);
switch (ev.get_type()) {
case XConstants.CreateNotify:
XCreateWindowEvent cr = ev.get_xcreatewindow();
if (xembedLog.isLoggable(PlatformLogger.FINEST)) {
xembedLog.finest("Message on embedder: " + cr);
}
if (xembedLog.isLoggable(PlatformLogger.FINER)) {
xembedLog.finer(
"Create notify for parent "
+ Long.toHexString(cr.get_parent())
+ ", window "
+ Long.toHexString(cr.get_window()));
}
embedChild(cr.get_window());
break;
case XConstants.DestroyNotify:
XDestroyWindowEvent dn = ev.get_xdestroywindow();
if (xembedLog.isLoggable(PlatformLogger.FINEST)) {
xembedLog.finest("Message on embedder: " + dn);
}
if (xembedLog.isLoggable(PlatformLogger.FINER)) {
xembedLog.finer("Destroy notify for parent: " + dn);
}
childDestroyed();
break;
case XConstants.ReparentNotify:
XReparentEvent rep = ev.get_xreparent();
if (xembedLog.isLoggable(PlatformLogger.FINEST)) {
xembedLog.finest("Message on embedder: " + rep);
}
if (xembedLog.isLoggable(PlatformLogger.FINER)) {
xembedLog.finer(
"Reparent notify for parent "
+ Long.toHexString(rep.get_parent())
+ ", window "
+ Long.toHexString(rep.get_window())
+ ", event "
+ Long.toHexString(rep.get_event()));
}
if (rep.get_parent() == getWindow()) {
// Reparented into us - embed it
embedChild(rep.get_window());
} else {
// Reparented out of us - detach it
childDestroyed();
}
break;
}
}
private void wakeupEDT() {
if (log.isLoggable(PlatformLogger.Level.FINEST)) {
log.finest("wakeupEDT(): EDT == " + dispatchThread);
}
EventQueue eq = dispatchThread.getEventQueue();
eq.postEvent(new PeerEvent(this, wakingRunnable, PeerEvent.PRIORITY_EVENT));
}
private boolean processProxyModeEvent(XEvent ev) {
if (getProxyModeSourceWindow() == 0) {
return false;
}
if (ev.get_type() != (int) XConstants.ClientMessage) {
return false;
}
if (logger.isLoggable(PlatformLogger.Level.FINEST)) {
logger.finest(" proxyModeSourceWindow=" + getProxyModeSourceWindow() + " ev=" + ev);
}
XClientMessageEvent xclient = ev.get_xclient();
Iterator dragProtocols = XDragAndDropProtocols.getDragSourceProtocols();
while (dragProtocols.hasNext()) {
XDragSourceProtocol dragProtocol = (XDragSourceProtocol) dragProtocols.next();
if (dragProtocol.processProxyModeEvent(xclient, getProxyModeSourceWindow())) {
return true;
}
}
return false;
}
public boolean processXEmbedDnDEvent(long ctxt, int eventID) {
if (xembedLog.isLoggable(PlatformLogger.FINEST)) {
xembedLog.finest(" Drop target=" + target.getDropTarget());
}
if (target.getDropTarget() instanceof XEmbedDropTarget) {
AppContext appContext = XToolkit.targetToAppContext(getTarget());
XDropTargetContextPeer peer = XDropTargetContextPeer.getPeer(appContext);
peer.forwardEventToEmbedded(xembed.handle, ctxt, eventID);
return true;
} else {
return false;
}
}
/*
* Changes focused window on java level.
*/
protected void changeFocusedWindow(boolean becomesFocused, Window opposite) {
if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
focusLog.fine((becomesFocused ? "gaining" : "loosing") + " focus window: " + this);
}
if (skipNextFocusChange) {
focusLog.fine("skipping focus change");
skipNextFocusChange = false;
return;
}
if (!isFocusableWindow() && becomesFocused) {
focusLog.fine("the window is not focusable");
return;
}
if (becomesFocused) {
synchronized (getPeerTreeLock()) {
if (blocker != null) {
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("the window is blocked by " + blocker);
}
return;
}
}
}
// Note, the method is not called:
// - when the opposite (gaining focus) window is an owned/owner window.
// - for a simple window in any case.
if (!becomesFocused && (isGrabbing() || this.isOneOfOwnersOf(grabbingWindow))) {
if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
focusLog.fine("ungrabbing on " + grabbingWindow);
}
// ungrab a simple window if its owner looses activation.
grabbingWindow.ungrab();
}
KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
kfmPeer.setCurrentFocusedWindow(becomesFocused ? getTarget() : null);
int eventID = becomesFocused ? WindowEvent.WINDOW_GAINED_FOCUS : WindowEvent.WINDOW_LOST_FOCUS;
WindowEvent windowEvent =
new TimedWindowEvent(getTarget(), eventID, opposite, System.currentTimeMillis());
// TODO: wrap in SequencedEvent
postEvent(windowEvent);
}
private void init(KeyEvent e) {
byte[] bdata = getBData(e);
long data = Native.toData(bdata);
if (data == 0) {
return;
}
try {
XToolkit.awtLock();
try {
keysym = XWindow.getKeySymForAWTKeyCode(e.getKeyCode());
} finally {
XToolkit.awtUnlock();
}
XKeyEvent ke = new XKeyEvent(data);
// We recognize only these masks
modifiers =
ke.get_state() & (XConstants.ShiftMask | XConstants.ControlMask | XConstants.LockMask);
if (xembedLog.isLoggable(PlatformLogger.FINEST))
xembedLog.finest("Mapped " + e + " to " + this);
} finally {
XlibWrapper.unsafe.freeMemory(data);
}
}
static void finest(Exception e) {
PlatformLogger logger = HttpURLConnection.getHttpLogger();
if (logger.isLoggable(PlatformLogger.Level.FINEST)) {
logger.finest("NTLMAuthenticationProxy: " + e);
}
}
/** @inheritDoc */
@Override
public boolean enter() {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine(
"enter(): blockingEDT=" + keepBlockingEDT.get() + ", blockingCT=" + keepBlockingCT.get());
}
if (!keepBlockingEDT.compareAndSet(false, true)) {
log.fine("The secondary loop is already running, aborting");
return false;
}
final Runnable run =
new Runnable() {
public void run() {
log.fine("Starting a new event pump");
if (filter == null) {
dispatchThread.pumpEvents(condition);
} else {
dispatchThread.pumpEventsForFilter(condition, filter);
}
}
};
// We have two mechanisms for blocking: if we're on the
// dispatch thread, start a new event pump; if we're
// on any other thread, call wait() on the treelock
Thread currentThread = Thread.currentThread();
if (currentThread == dispatchThread) {
if (log.isLoggable(PlatformLogger.Level.FINEST)) {
log.finest("On dispatch thread: " + dispatchThread);
}
if (interval != 0) {
if (log.isLoggable(PlatformLogger.Level.FINEST)) {
log.finest("scheduling the timer for " + interval + " ms");
}
timer.schedule(
timerTask =
new TimerTask() {
@Override
public void run() {
if (keepBlockingEDT.compareAndSet(true, false)) {
wakeupEDT();
}
}
},
interval);
}
// Dispose SequencedEvent we are dispatching on the the current
// AppContext, to prevent us from hang - see 4531693 for details
SequencedEvent currentSE =
KeyboardFocusManager.getCurrentKeyboardFocusManager().getCurrentSequencedEvent();
if (currentSE != null) {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine("Dispose current SequencedEvent: " + currentSE);
}
currentSE.dispose();
}
// In case the exit() method is called before starting
// new event pump it will post the waking event to EDT.
// The event will be handled after the the new event pump
// starts. Thus, the enter() method will not hang.
//
// Event pump should be privileged. See 6300270.
AccessController.doPrivileged(
new PrivilegedAction() {
public Object run() {
run.run();
return null;
}
});
} else {
if (log.isLoggable(PlatformLogger.Level.FINEST)) {
log.finest("On non-dispatch thread: " + currentThread);
}
synchronized (getTreeLock()) {
if (filter != null) {
dispatchThread.addEventFilter(filter);
}
try {
EventQueue eq = dispatchThread.getEventQueue();
eq.postEvent(new PeerEvent(this, run, PeerEvent.PRIORITY_EVENT));
keepBlockingCT.set(true);
if (interval > 0) {
long currTime = System.currentTimeMillis();
while (keepBlockingCT.get()
&& ((extCondition != null) ? extCondition.evaluate() : true)
&& (currTime + interval > System.currentTimeMillis())) {
getTreeLock().wait(interval);
}
} else {
while (keepBlockingCT.get()
&& ((extCondition != null) ? extCondition.evaluate() : true)) {
getTreeLock().wait();
}
}
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine("waitDone " + keepBlockingEDT.get() + " " + keepBlockingCT.get());
}
} catch (InterruptedException e) {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine("Exception caught while waiting: " + e);
}
} finally {
if (filter != null) {
dispatchThread.removeEventFilter(filter);
}
}
// If the waiting process has been stopped because of the
// time interval passed or an exception occurred, the state
// should be changed
keepBlockingEDT.set(false);
keepBlockingCT.set(false);
}
}
return true;
}
