void embedChild(long child) { if (xembed.handle != 0) { detachChild(); } xembed.handle = child; initDispatching(); }
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; }
void childDestroyed() { xembedLog.fine("Child " + Long.toHexString(xembed.handle) + " has self-destroyed."); endDispatching(); xembed.handle = 0; }