Returns a (possibly empty) array containing all shells which have
not been disposed and have the receiver as their display.
@return the receiver's shells
@exception SWTException <ul>
<li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
<li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li>
</ul>
Returns a (possibly empty) array containing all shells which have not been disposed and have the receiver as their display.
@return the receiver's shells
@exception SWTException <ul> <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> </ul>