public static void closeDisplay(long handle) {
synchronized (globalLock) {
final NamedDisplay namedDpy = (NamedDisplay) openDisplayMap.remove(handle);
if (null == namedDpy) {
X11Util.dumpPendingDisplayConnections();
throw new RuntimeException(
"X11Util.Display: Display(0x"
+ Long.toHexString(handle)
+ ") with given handle is not mapped. Thread "
+ Thread.currentThread().getName());
}
if (namedDpy.getHandle() != handle) {
X11Util.dumpPendingDisplayConnections();
throw new RuntimeException(
"X11Util.Display: Display(0x"
+ Long.toHexString(handle)
+ ") Mapping error: "
+ namedDpy
+ ". Thread "
+ Thread.currentThread().getName());
}
namedDpy.removeRef();
if (!openDisplayList.remove(namedDpy)) {
throw new RuntimeException("Internal: " + namedDpy);
}
if (markAllDisplaysUnclosable) {
// if set-mark 'slipped' this one .. just to be safe!
namedDpy.setUncloseable(true);
}
if (!namedDpy.isUncloseable()) {
XCloseDisplay(namedDpy.getHandle());
pendingDisplayList.remove(namedDpy);
} else {
// for reuse
X11Lib.XSync(namedDpy.getHandle(), true); // flush output buffer and discard all events
reusableDisplayList.add(namedDpy);
}
if (DEBUG) {
System.err.println(
"X11Util.Display: Closed (real: "
+ (!namedDpy.isUncloseable())
+ ") "
+ namedDpy
+ ". Thread "
+ Thread.currentThread().getName());
}
}
}
