// Coordinates are that of the shell
void setContentBounds(WindowDimensions dims) {
XToolkit.awtLock();
try {
// Bounds of content window are of the same size as bounds of Java window and with
// location as -(insets)
Rectangle newBounds = dims.getBounds();
Insets in = dims.getInsets();
if (in != null) {
newBounds.setLocation(-in.left, -in.top);
}
if (insLog.isLoggable(PlatformLogger.Level.FINE)) {
insLog.fine("Setting content bounds {0}, old bounds {1}", newBounds, getBounds());
}
// Fix for 5023533:
// Change in the size of the content window means, well, change of the size
// Change in the location of the content window means change in insets
boolean needHandleResize = !(newBounds.equals(getBounds()));
reshape(newBounds);
if (needHandleResize) {
insLog.fine("Sending RESIZED");
handleResize(newBounds);
}
} finally {
XToolkit.awtUnlock();
}
validateSurface();
}
public void run() {
log.fine("Wake up EDT");
synchronized (getTreeLock()) {
keepBlockingCT.set(false);
getTreeLock().notifyAll();
}
log.fine("Wake up EDT done");
}
/*
* Requests platform to set native focus on a frame/dialog.
* In case of a simple window, triggers appropriate java focus change.
*/
public boolean requestWindowFocus(CausedFocusEvent.Cause cause) {
if (focusLog.isLoggable(PlatformLogger.FINE)) {
focusLog.fine("requesting native focus to " + this);
}
if (!focusAllowedFor()) {
focusLog.fine("focus is not allowed");
return false;
}
if (platformWindow.rejectFocusRequest(cause)) {
return false;
}
Window currentActive = KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
Window opposite = LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();
// Make the owner active window.
if (isSimpleWindow()) {
LWWindowPeer owner = getOwnerFrameDialog(this);
// If owner is not natively active, request native
// activation on it w/o sending events up to java.
if (owner != null && !owner.platformWindow.isActive()) {
if (focusLog.isLoggable(PlatformLogger.FINE)) {
focusLog.fine("requesting native focus to the owner " + owner);
}
LWWindowPeer currentActivePeer =
(currentActive != null ? (LWWindowPeer) currentActive.getPeer() : null);
// Ensure the opposite is natively active and suppress sending events.
if (currentActivePeer != null && currentActivePeer.platformWindow.isActive()) {
if (focusLog.isLoggable(PlatformLogger.FINE)) {
focusLog.fine("the opposite is " + currentActivePeer);
}
currentActivePeer.skipNextFocusChange = true;
}
owner.skipNextFocusChange = true;
owner.platformWindow.requestWindowFocus();
}
// DKFM will synthesize all the focus/activation events correctly.
changeFocusedWindow(true, opposite);
return true;
// In case the toplevel is active but not focused, change focus directly,
// as requesting native focus on it will not have effect.
} else if (getTarget() == currentActive && !getTarget().hasFocus()) {
changeFocusedWindow(true, opposite);
return true;
}
return platformWindow.requestWindowFocus();
}
public boolean requestWindowFocus(long time, boolean timeProvided) {
// Should check for active state of host application
if (embedder != null && embedder.isActive()) {
xembedLog.fine("Requesting focus from embedding host");
return embedder.requestFocus();
} else {
xembedLog.fine("Requesting focus from X");
return super.requestWindowFocus(time, timeProvided);
}
}
public boolean postProcessKeyEvent(KeyEvent e) {
// Processing events only if we are in the focused window but
// we are not focus owner since otherwise we will get
// duplicate shortcut events in the client - one is from
// activate_accelerator, another from forwarded event
// FIXME: This is probably an incompatibility, protocol
// doesn't say anything about disable accelerators when client
// is focused.
XWindowPeer parent = getToplevelXWindow();
if (parent == null || !((Window) parent.getTarget()).isFocused() || target.isFocusOwner()) {
return false;
}
boolean result = false;
if (xembedLog.isLoggable(PlatformLogger.FINER)) xembedLog.finer("Post-processing event " + e);
// Process ACCELERATORS
AWTKeyStroke stroke = AWTKeyStroke.getAWTKeyStrokeForEvent(e);
long accel_id = 0;
boolean exists = false;
synchronized (ACCEL_LOCK) {
exists = accel_lookup.containsKey(stroke);
if (exists) {
accel_id = accel_lookup.get(stroke).longValue();
}
}
if (exists) {
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Activating accelerator " + accel_id);
xembed.sendMessage(
xembed.handle,
XEMBED_ACTIVATE_ACCELERATOR,
accel_id,
0,
0); // FIXME: How about overloaded?
result = true;
}
// Process Grabs, unofficial GTK feature
exists = false;
GrabbedKey key = new GrabbedKey(e);
synchronized (GRAB_LOCK) {
exists = grabbed_keys.contains(key);
}
if (exists) {
if (xembedLog.isLoggable(PlatformLogger.FINE)) xembedLog.fine("Forwarding grabbed key " + e);
forwardKeyEvent(e);
result = true;
}
return result;
}
void requestXEmbedFocus() {
if (isXEmbedActive()) {
xembedLog.fine("Requesting focus for client");
postEvent(
new InvocationEvent(
target,
new Runnable() {
public void run() {
target.requestFocus();
}
}));
} else {
xembedLog.fine("XEmbed is not active - denying request focus");
}
}
void focusNext() {
if (isXEmbedActive()) {
xembedLog.fine("Requesting focus for the next component after embedder");
postEvent(
new InvocationEvent(
target,
new Runnable() {
public void run() {
KeyboardFocusManager.getCurrentKeyboardFocusManager().focusNextComponent(target);
}
}));
} else {
xembedLog.fine("XEmbed is not active - denying focus next");
}
}
void notifyChildEmbedded() {
xembed.sendMessage(
xembed.handle,
XEMBED_EMBEDDED_NOTIFY,
getWindow(),
Math.min(xembed.version, XEMBED_VERSION),
0);
if (isApplicationActive()) {
xembedLog.fine("Sending WINDOW_ACTIVATE during initialization");
xembed.sendMessage(xembed.handle, XEMBED_WINDOW_ACTIVATE);
if (hasFocus()) {
xembedLog.fine("Sending FOCUS_GAINED during initialization");
xembed.sendMessage(xembed.handle, XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT, 0, 0);
}
}
}
public void handleConfigureNotifyEvent(XEvent xev) {
assert (SunToolkit.isAWTLockHeldByCurrentThread());
XConfigureEvent xe = xev.get_xconfigure();
if (xembedLog.isLoggable(PlatformLogger.Level.FINE)) {
xembedLog.fine(xe.toString());
}
// fix for 5063031
// if we use super.handleConfigureNotifyEvent() we would get wrong
// size and position because embedded frame really is NOT a decorated one
checkIfOnNewScreen(
toGlobal(new Rectangle(xe.get_x(), xe.get_y(), xe.get_width(), xe.get_height())));
Rectangle oldBounds = getBounds();
synchronized (getStateLock()) {
x = xe.get_x();
y = xe.get_y();
width = xe.get_width();
height = xe.get_height();
dimensions.setClientSize(width, height);
dimensions.setLocation(x, y);
}
if (!getLocation().equals(oldBounds.getLocation())) {
handleMoved(dimensions);
}
reconfigureContentWindow(dimensions);
}
public void windowLostFocus(WindowEvent e) {
applicationActive = false;
if (isXEmbedActive()) {
xembedLog.fine("Sending WINDOW_DEACTIVATE");
xembed.sendMessage(xembed.handle, XEMBED_WINDOW_DEACTIVATE);
}
}
protected void traverseOutBackward() {
if (embedder != null && embedder.isActive()) {
if (embedder.isApplicationActive()) {
xembedLog.fine("Traversing out Backward");
embedder.traverseOutBackward();
}
}
}
/*
* 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);
}
public long getNSWindowPtr() {
final long nsWindowPtr = ptr;
if (nsWindowPtr == 0L) {
if (logger.isLoggable(PlatformLogger.Level.FINE)) {
logger.fine(
"NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
}
}
return nsWindowPtr;
}
/**
* *********************************************************** Callbacks from the AWTWindow and
* AWTView objc classes. ***********************************************************
*/
private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite) {
// Fix for 7150349: ingore "gained" notifications when the app is inactive.
if (gained && !((LWCToolkit) Toolkit.getDefaultToolkit()).isApplicationActive()) {
focusLogger.fine("the app is inactive, so the notification is ignored");
return;
}
LWWindowPeer oppositePeer = (opposite == null) ? null : opposite.getPeer();
responder.handleWindowFocusEvent(gained, oppositePeer);
}
@Override
public boolean rejectFocusRequest(FocusEvent.Cause cause) {
// Cross-app activation requests are not allowed.
if (cause != FocusEvent.Cause.MOUSE_EVENT
&& !((LWCToolkit) Toolkit.getDefaultToolkit()).isApplicationActive()) {
focusLogger.fine("the app is inactive, so the request is rejected");
return true;
}
return false;
}
void endDispatching() {
xembedLog.fine("End dispatching for " + Long.toHexString(xembed.handle));
XToolkit.awtLock();
try {
XDropTargetRegistry.getRegistry().unregisterXEmbedClient(getWindow(), xembed.handle);
// We can't deselect input since someone else might be interested in it
XToolkit.removeEventDispatcher(xembed.handle, xembed);
} finally {
XToolkit.awtUnlock();
}
}
/** @inheritDoc */
public boolean exit() {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine(
"exit(): blockingEDT=" + keepBlockingEDT.get() + ", blockingCT=" + keepBlockingCT.get());
}
if (keepBlockingEDT.compareAndSet(true, false)) {
wakeupEDT();
return true;
}
return false;
}
@Override
public void setBackground(Color c) {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine("target=" + target + ", old=" + background + ", new=" + c);
}
background = c;
if (xtext != null) {
if (xtext.getBackground() != c) {
xtext.setBackground(c);
}
xtext.setSelectedTextColor(c);
}
repaintText();
}
void forwardKeyEvent(KeyEvent e) {
xembedLog.fine("Try to forward key event");
byte[] bdata = getBData(e);
long data = Native.toData(bdata);
if (data == 0) {
return;
}
try {
XKeyEvent ke = new XKeyEvent(data);
ke.set_window(xembed.handle);
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Forwarding native key event: " + ke);
XToolkit.awtLock();
try {
XlibWrapper.XSendEvent(
XToolkit.getDisplay(), xembed.handle, false, XConstants.NoEventMask, data);
} finally {
XToolkit.awtUnlock();
}
} finally {
XlibWrapper.unsafe.freeMemory(data);
}
}
void canvasFocusLost(FocusEvent e) {
if (isXEmbedActive() && !e.isTemporary()) {
xembedLog.fine("Forwarding FOCUS_LOST");
int num = 0;
if (AccessController.doPrivileged(new GetBooleanAction("sun.awt.xembed.testing"))) {
Component opp = e.getOppositeComponent();
try {
num = Integer.parseInt(opp.getName());
} catch (NumberFormatException nfe) {
}
}
xembed.sendMessage(xembed.handle, XEMBED_FOCUS_OUT, num, 0, 0);
}
}
void canvasFocusGained(FocusEvent e) {
if (isXEmbedActive()) {
xembedLog.fine("Forwarding FOCUS_GAINED");
int flavor = XEMBED_FOCUS_CURRENT;
if (e instanceof CausedFocusEvent) {
CausedFocusEvent ce = (CausedFocusEvent) e;
if (ce.getCause() == CausedFocusEvent.Cause.TRAVERSAL_FORWARD) {
flavor = XEMBED_FOCUS_FIRST;
} else if (ce.getCause() == CausedFocusEvent.Cause.TRAVERSAL_BACKWARD) {
flavor = XEMBED_FOCUS_LAST;
}
}
xembed.sendMessage(xembed.handle, XEMBED_FOCUS_IN, flavor, 0, 0);
}
}
public void propertyChange(PropertyChangeEvent e) {
boolean isDisposed = (Boolean) e.getNewValue();
if (isDisposed != true) {
if (log.isLoggable(PlatformLogger.Level.FINE)) {
log.fine(" Assertion (newValue != true) failed for AppContext.GUI_DISPOSED ");
}
}
AppContext appContext = AppContext.getAppContext();
synchronized (appContext) {
appContext.remove(ACTIVE_WINDOWS_KEY);
appContext.removePropertyChangeListener(AppContext.GUI_DISPOSED, this);
KeyboardFocusManager kfm = KeyboardFocusManager.getCurrentKeyboardFocusManager();
kfm.removePropertyChangeListener("activeWindow", activeWindowListener);
}
}
void initDispatching() {
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Init embedding for " + Long.toHexString(xembed.handle));
XToolkit.awtLock();
try {
XToolkit.addEventDispatcher(xembed.handle, xembed);
XlibWrapper.XSelectInput(
XToolkit.getDisplay(),
xembed.handle,
XConstants.StructureNotifyMask | XConstants.PropertyChangeMask);
XDropTargetRegistry.getRegistry().registerXEmbedClient(getWindow(), xembed.handle);
} finally {
XToolkit.awtUnlock();
}
xembed.processXEmbedInfo();
notifyChildEmbedded();
}
public void updateGC() {
int scrn = getScreenImOn();
if (screenLog.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("Screen number: " + scrn);
}
// get current GD
Win32GraphicsDevice oldDev = (Win32GraphicsDevice) winGraphicsConfig.getDevice();
Win32GraphicsDevice newDev;
GraphicsDevice devs[] = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
// Occasionally during device addition/removal getScreenImOn can return
// a non-existing screen number. Use the default device in this case.
if (scrn >= devs.length) {
newDev =
(Win32GraphicsDevice)
GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
} else {
newDev = (Win32GraphicsDevice) devs[scrn];
}
// Set winGraphicsConfig to the default GC for the monitor this Window
// is now mostly on.
winGraphicsConfig = (Win32GraphicsConfig) newDev.getDefaultConfiguration();
if (screenLog.isLoggable(PlatformLogger.Level.FINE)) {
if (winGraphicsConfig == null) {
screenLog.fine("Assertion (winGraphicsConfig != null) failed");
}
}
// if on a different display, take off old GD and put on new GD
if (oldDev != newDev) {
oldDev.removeDisplayChangedListener(this);
newDev.addDisplayChangedListener(this);
}
AWTAccessor.getComponentAccessor()
.setGraphicsConfiguration((Component) target, winGraphicsConfig);
}
void detachChild() {
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Detaching child " + Long.toHexString(xembed.handle));
/**
* XEmbed specification: "The embedder can unmap the client and reparent the client window to
* the root window. If the client receives an ReparentNotify event, it should check the parent
* field of the XReparentEvent structure. If this is the root window of the window's screen,
* then the protocol is finished and there is no further interaction. If it is a window other
* than the root window, then the protocol continues with the new parent acting as the embedder
* window."
*/
XToolkit.awtLock();
try {
XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), xembed.handle);
XlibWrapper.XReparentWindow(
XToolkit.getDisplay(), xembed.handle, XToolkit.getDefaultRootWindow(), 0, 0);
} finally {
XToolkit.awtUnlock();
}
endDispatching();
xembed.handle = 0;
}
protected boolean focusAllowedFor() {
Window window = getTarget();
// TODO: check if modal blocked
boolean allowed =
(getBlocker() == null) && window.isVisible() && window.isEnabled() && isFocusableWindow();
focusLog.fine(
"Checking whether the focus is allowed ["
+ allowed
+ "] for "
+ window.getName()
+ "; blocker: "
+ ((getBlocker() == null) ? "null" : getBlocker().getClass().getName())
+ "; window.isVisible: "
+ window.isVisible()
+ "; window.isEnabled: "
+ window.isEnabled()
+ "; isFocusableWindow: "
+ isFocusableWindow());
return allowed;
}
public void handleClientMessage(XEvent xev) {
super.handleClientMessage(xev);
XClientMessageEvent msg = xev.get_xclient();
if (xembedLog.isLoggable(PlatformLogger.FINER))
xembedLog.finer("Client message to embedder: " + msg);
if (msg.get_message_type() == xembed.XEmbed.getAtom()) {
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine(xembed.XEmbedMessageToString(msg));
}
if (isXEmbedActive()) {
switch ((int) msg.get_data(1)) {
case XEMBED_REQUEST_FOCUS:
requestXEmbedFocus();
break;
case XEMBED_FOCUS_NEXT:
focusNext();
break;
case XEMBED_FOCUS_PREV:
focusPrev();
break;
case XEMBED_REGISTER_ACCELERATOR:
registerAccelerator(msg.get_data(2), msg.get_data(3), msg.get_data(4));
break;
case XEMBED_UNREGISTER_ACCELERATOR:
unregisterAccelerator(msg.get_data(2));
break;
case NON_STANDARD_XEMBED_GTK_GRAB_KEY:
grabKey(msg.get_data(3), msg.get_data(4));
break;
case NON_STANDARD_XEMBED_GTK_UNGRAB_KEY:
ungrabKey(msg.get_data(3), msg.get_data(4));
break;
}
} else {
xembedLog.finer("But XEmbed is not Active!");
}
}
void childDestroyed() {
xembedLog.fine("Child " + Long.toHexString(xembed.handle) + " has self-destroyed.");
endDispatching();
xembed.handle = 0;
}
/** @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;
}
