/** set cursor */
public void setCursor(Cursor c) throws InvalidDnDOperationException {
XToolkit.awtLock();
try {
super.setCursor(c);
} finally {
XToolkit.awtUnlock();
}
}
/** set cursor */
public void setCursor(Cursor c) throws InvalidDnDOperationException {
SunToolkit.awtLock();
super.setCursor(c);
SunToolkit.awtUnlock();
}