/** NOTICE: Right now returns only decorated top-levels (not Window) */
static boolean isToplevelWindow(long window) {
if (XToolkit.windowToXWindow(window) instanceof XDecoratedPeer) {
return true;
}
XToolkit.awtLock();
try {
WindowPropertyGetter wpg =
new WindowPropertyGetter(window, XWM.XA_WM_STATE, 0, 1, false, XWM.XA_WM_STATE);
try {
wpg.execute(XErrorHandler.IgnoreBadWindowHandler.getInstance());
if (wpg.getActualType() == XWM.XA_WM_STATE.getAtom()) {
return true;
}
} finally {
wpg.dispose();
}
return false;
} finally {
XToolkit.awtUnlock();
}
}
