void postInit(XCreateWindowParams params) {
super.postInit(params);
if (embedder != null) {
// install X11 event dispatcher
embedder.setClient(this);
// reparent to XEmbed server
embedder.install();
} else if (getParentWindowHandle() != 0) {
XToolkit.awtLock();
try {
XlibWrapper.XReparentWindow(
XToolkit.getDisplay(), getWindow(), getParentWindowHandle(), 0, 0);
} finally {
XToolkit.awtUnlock();
}
}
}
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;
}