public void preInit(XCreateWindowParams params) {
super.preInit(params);
strokes = new LinkedList<AWTKeyStroke>();
if (supportsXEmbed()) {
embedder = new XEmbedClientHelper();
}
}
protected void requestInitialFocus() {
if (embedder != null && supportsXEmbed()) {
embedder.requestFocus();
} else {
super.requestInitialFocus();
}
}
@Override
public void dispose() {
if (embedder != null) {
// uninstall X11 event dispatcher
embedder.setClient(null);
}
super.dispose();
}
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();
}
}
}
// override XWindowPeer's method to let the embedded frame to block
// the containing window
public void setModalBlocked(Dialog blocker, boolean blocked) {
super.setModalBlocked(blocker, blocked);
EmbeddedFrame frame = (EmbeddedFrame) target;
frame.notifyModalBlocked(blocker, blocked);
}