void destroy() { XToolkit.awtLock(); try { if (hints != null) { XlibWrapper.XFree(hints.pData); hints = null; } XToolkit.removeFromWinMap(getWindow(), this); XlibWrapper.XDestroyWindow(XToolkit.getDisplay(), getWindow()); if (XPropertyCache.isCachingSupported()) { XPropertyCache.clearCache(window); } window = -1; if (!isDisposed()) { setDisposed(true); } XAwtState .getGrabWindow(); // Magic - getGrabWindow clear state if grabbing window is disposed of. } finally { XToolkit.awtUnlock(); } }