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 void dispatchEvent(XEvent xev) {
if (eventLog.isLoggable(Level.FINEST)) eventLog.finest(xev.toString());
int type = xev.get_type();
if (isDisposed()) {
return;
}
switch (type) {
case VisibilityNotify:
handleVisibilityEvent(xev);
break;
case ClientMessage:
handleClientMessage(xev);
break;
case Expose:
case GraphicsExpose:
handleExposeEvent(xev);
break;
case ButtonPress:
case ButtonRelease:
handleButtonPressRelease(xev);
break;
case MotionNotify:
handleMotionNotify(xev);
break;
case KeyPress:
handleKeyPress(xev);
break;
case KeyRelease:
handleKeyRelease(xev);
break;
case EnterNotify:
case LeaveNotify:
handleXCrossingEvent(xev);
break;
case ConfigureNotify:
handleConfigureNotifyEvent(xev);
break;
case MapNotify:
handleMapNotifyEvent(xev);
break;
case UnmapNotify:
handleUnmapNotifyEvent(xev);
break;
case ReparentNotify:
handleReparentNotifyEvent(xev);
break;
case PropertyNotify:
handlePropertyNotify(xev);
break;
case DestroyNotify:
handleDestroyNotify(xev);
break;
case CreateNotify:
handleCreateNotify(xev);
break;
}
}
void handleConfigureNotify(XEvent xev) {
if (isXEmbedActive()) {
XConfigureEvent ev = xev.get_xconfigure();
if (xembedLog.isLoggable(PlatformLogger.FINER))
xembedLog.finer("Bounds change on client: " + ev);
if (xev.get_xany().get_window() == handle) {
childResized();
}
}
}
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;
}
}
/** Activate automatic grab on first ButtonPress, deactivate on full mouse release */
public void handleButtonPressRelease(XEvent xev) {
XButtonEvent xbe = xev.get_xbutton();
final int buttonState =
xbe.get_state() & (Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask);
switch (xev.get_type()) {
case ButtonPress:
if (buttonState == 0) {
XAwtState.setAutoGrabWindow(this);
}
break;
case ButtonRelease:
if (isFullRelease(buttonState, xbe.get_button())) {
XAwtState.setAutoGrabWindow(null);
}
break;
}
}
public void handleCreateNotify(XEvent xev) {
XAnyEvent xany = xev.get_xany();
if (xany.get_window() != getWindow()) {
synchronized (getStateLock()) {
children.add(xany.get_window());
}
}
}
/**
* Dispatches event to the grab Window or event source window depending on whether the grab is
* active and on the event type
*/
static void dispatchToWindow(XEvent ev) {
XBaseWindow target = XAwtState.getGrabWindow();
if (target == null || !isGrabbedEvent(ev, target)) {
target = XToolkit.windowToXWindow(ev.get_xany().get_window());
}
if (target != null && target.checkInitialised()) {
target.dispatchEvent(ev);
}
}
public void handlePropertyNotify(XEvent xev) {
XPropertyEvent msg = xev.get_xproperty();
if (XPropertyCache.isCachingSupported()) {
XPropertyCache.clearCache(window, XAtom.get(msg.get_atom()));
}
if (eventLog.isLoggable(Level.FINER)) {
eventLog.log(Level.FINER, "{0}", new Object[] {String.valueOf(msg)});
}
}
public void handleConfigureNotifyEvent(XEvent xev) {
XConfigureEvent xe = xev.get_xconfigure();
if (insLog.isLoggable(Level.FINER)) {
insLog.log(Level.FINER, "Configure, {0}", new Object[] {String.valueOf(xe)});
}
x = xe.get_x();
y = xe.get_y();
width = xe.get_width();
height = xe.get_height();
}
public void dispatchEvent(XEvent xev) {
int type = xev.get_type();
switch (type) {
case XConstants.PropertyNotify:
handlePropertyNotify(xev);
break;
case XConstants.ConfigureNotify:
handleConfigureNotify(xev);
break;
case XConstants.ClientMessage:
handleClientMessage(xev);
break;
}
}
public void handleDestroyNotify(XEvent xev) {
XAnyEvent xany = xev.get_xany();
if (xany.get_window() == getWindow()) {
XToolkit.removeFromWinMap(getWindow(), this);
if (XPropertyCache.isCachingSupported()) {
XPropertyCache.clearCache(getWindow());
}
}
if (xany.get_window() != getWindow()) {
synchronized (getStateLock()) {
children.remove(xany.get_window());
}
}
}
static boolean isGrabbedEvent(XEvent ev, XBaseWindow target) {
switch (ev.get_type()) {
case ButtonPress:
case ButtonRelease:
case MotionNotify:
case KeyPress:
case KeyRelease:
return true;
case LeaveNotify:
case EnterNotify:
// We shouldn't dispatch this events to the grabbed components (see 6317481)
// But this logic is important if the grabbed component is top-level (see realSync)
return (target instanceof XWindowPeer);
default:
return false;
}
}
public void handlePropertyNotify(XEvent xev) {
if (isXEmbedActive()) {
XPropertyEvent ev = xev.get_xproperty();
if (xembedLog.isLoggable(PlatformLogger.FINER))
xembedLog.finer("Property change on client: " + ev);
if (ev.get_atom() == XAtom.XA_WM_NORMAL_HINTS) {
childResized();
} else if (ev.get_atom() == XEmbedInfo.getAtom()) {
processXEmbedInfo();
} else if (ev.get_atom() == XDnDConstants.XA_XdndAware.getAtom()) {
XDropTargetRegistry.getRegistry().unregisterXEmbedClient(getWindow(), xembed.handle);
if (ev.get_state() == XConstants.PropertyNewValue) {
XDropTargetRegistry.getRegistry().registerXEmbedClient(getWindow(), xembed.handle);
}
}
} else {
xembedLog.finer("XEmbed is not active");
}
}
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!");
}
}
public void handleClientMessage(XEvent xev) {
if (eventLog.isLoggable(Level.FINER)) {
XClientMessageEvent msg = xev.get_xclient();
eventLog.finer(msg.toString());
}
}
public void handleReparentNotifyEvent(XEvent xev) {
if (eventLog.isLoggable(Level.FINER)) {
XReparentEvent msg = xev.get_xreparent();
eventLog.finer(msg.toString());
}
}
/**
* The caller must own awtLock.
*
* @returns true if the even was processed and shouldn't be passed along.
*/
private boolean doProcessEvent(XEvent ev) {
assert XToolkit.isAWTLockHeldByCurrentThread();
if (processProxyModeEvent(ev)) {
return true;
}
if (!dndInProgress) {
return false;
}
switch (ev.get_type()) {
case XConstants.ClientMessage:
{
XClientMessageEvent xclient = ev.get_xclient();
return processClientMessage(xclient);
}
case XConstants.DestroyNotify:
{
XDestroyWindowEvent xde = ev.get_xdestroywindow();
/* Target crashed during drop processing - cleanup. */
if (!dragInProgress
&& dragProtocol != null
&& xde.get_window() == dragProtocol.getTargetWindow()) {
cleanup(XConstants.CurrentTime);
return true;
}
/* Pass along */
return false;
}
}
if (!dragInProgress) {
return false;
}
/* Process drag-only messages. */
switch (ev.get_type()) {
case XConstants.KeyRelease:
case XConstants.KeyPress:
{
XKeyEvent xkey = ev.get_xkey();
long keysym = XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), xkey.get_keycode(), 0);
switch ((int) keysym) {
case (int) XKeySymConstants.XK_Escape:
{
if (ev.get_type() == (int) XConstants.KeyRelease) {
cleanup(xkey.get_time());
}
break;
}
case (int) XKeySymConstants.XK_Control_R:
case (int) XKeySymConstants.XK_Control_L:
case (int) XKeySymConstants.XK_Shift_R:
case (int) XKeySymConstants.XK_Shift_L:
{
XlibWrapper.XQueryPointer(
XToolkit.getDisplay(),
xkey.get_root(),
XlibWrapper.larg1, // root
XlibWrapper.larg2, // subwindow
XlibWrapper.larg3, // x_root
XlibWrapper.larg4, // y_root
XlibWrapper.larg5, // x
XlibWrapper.larg6, // y
XlibWrapper.larg7); // modifiers
XMotionEvent xmotion = new XMotionEvent();
try {
xmotion.set_type(XConstants.MotionNotify);
xmotion.set_serial(xkey.get_serial());
xmotion.set_send_event(xkey.get_send_event());
xmotion.set_display(xkey.get_display());
xmotion.set_window(xkey.get_window());
xmotion.set_root(xkey.get_root());
xmotion.set_subwindow(xkey.get_subwindow());
xmotion.set_time(xkey.get_time());
xmotion.set_x(xkey.get_x());
xmotion.set_y(xkey.get_y());
xmotion.set_x_root(xkey.get_x_root());
xmotion.set_y_root(xkey.get_y_root());
xmotion.set_state((int) Native.getLong(XlibWrapper.larg7));
// we do not use this field, so it's unset for now
// xmotion.set_is_hint(???);
xmotion.set_same_screen(xkey.get_same_screen());
// It's safe to use key event as motion event since we use only their common
// fields.
processMouseMove(xmotion);
} finally {
xmotion.dispose();
}
break;
}
}
return true;
}
case XConstants.ButtonPress:
return true;
case XConstants.MotionNotify:
processMouseMove(ev.get_xmotion());
return true;
case XConstants.ButtonRelease:
{
XButtonEvent xbutton = ev.get_xbutton();
/*
* Ignore the buttons above 20 due to the bit limit for
* InputEvent.BUTTON_DOWN_MASK.
* One more bit is reserved for FIRST_HIGH_BIT.
*/
if (xbutton.get_button() > SunToolkit.MAX_BUTTONS_SUPPORTED) {
return true;
}
/*
* On some X servers it could happen that ButtonRelease coordinates
* differ from the latest MotionNotify coordinates, so we need to
* process it as a mouse motion.
*/
XMotionEvent xmotion = new XMotionEvent();
try {
xmotion.set_type(XConstants.MotionNotify);
xmotion.set_serial(xbutton.get_serial());
xmotion.set_send_event(xbutton.get_send_event());
xmotion.set_display(xbutton.get_display());
xmotion.set_window(xbutton.get_window());
xmotion.set_root(xbutton.get_root());
xmotion.set_subwindow(xbutton.get_subwindow());
xmotion.set_time(xbutton.get_time());
xmotion.set_x(xbutton.get_x());
xmotion.set_y(xbutton.get_y());
xmotion.set_x_root(xbutton.get_x_root());
xmotion.set_y_root(xbutton.get_y_root());
xmotion.set_state(xbutton.get_state());
// we do not use this field, so it's unset for now
// xmotion.set_is_hint(???);
xmotion.set_same_screen(xbutton.get_same_screen());
// It's safe to use key event as motion event since we use only their common fields.
processMouseMove(xmotion);
} finally {
xmotion.dispose();
}
if (xbutton.get_button() == XConstants.buttons[0]
|| xbutton.get_button() == XConstants.buttons[1]) {
// drag is initiated with Button1 or Button2 pressed and
// ended on release of either of these buttons (as the same
// behavior was with our old Motif DnD-based implementation)
removeDnDGrab(xbutton.get_time());
dragInProgress = false;
if (dragProtocol != null && targetAction != DnDConstants.ACTION_NONE) {
/*
* ACTION_NONE indicates that either the drop target rejects the
* drop or it haven't responded yet. The latter could happen in
* case of fast drag, slow target-server connection or slow
* drag notifications processing on the target side.
*/
processDrop(xbutton);
} else {
cleanup(xbutton.get_time());
}
}
return true;
}
}
return false;
}