2461 new CausedFocusEvent(descendant, FocusEvent.FOCUS_GAINED,
2462 temporary, currentFocusOwner, cause);
2463 // Fix 5028014. Rolled out.
2464 // SunToolkit.postPriorityEvent(newFocusOwnerEvent);
2465 SunToolkit.postEvent(descendant.appContext, newFocusOwnerEvent);
2466
2467 if (focusLog.isLoggable(PlatformLogger.FINEST))
2468 focusLog.finest("2. SNFH_HANDLED for {0}", String.valueOf(descendant));
2469 return SNFH_SUCCESS_HANDLED;
2470 } else if (hwFocusRequest != null &&
2471 hwFocusRequest.heavyweight == heavyweight) {
2472 // 'heavyweight' doesn't have the native focus right now, but
2473 // if all pending requests were completed, it would. Add
2474 // descendant to the heavyweight's list of pending
2475 // lightweight focus transfers.
2476 if (hwFocusRequest.addLightweightRequest(descendant,
2477 temporary, cause)) {
2478 manager.enqueueKeyEvents(time, descendant);
2479 }
2480
2481 if (focusLog.isLoggable(PlatformLogger.FINEST))
2482 focusLog.finest("3. SNFH_HANDLED for lightweight" +
2483 descendant + " in " + heavyweight);
2484 return SNFH_SUCCESS_HANDLED;
2485 } else {
2486 if (!focusedWindowChangeAllowed) {
2487 // For purposes of computing oldFocusedWindow, we should look at
2488 // the second to last HeavyweightFocusRequest on the queue iff the
2489 // last HeavyweightFocusRequest is CLEAR_GLOBAL_FOCUS_OWNER. If
2490 // there is no second to last HeavyweightFocusRequest, null is an
2491 // acceptable value.
2492 if (hwFocusRequest ==
2493 HeavyweightFocusRequest.CLEAR_GLOBAL_FOCUS_OWNER)
2494 {
2495 int size = heavyweightRequests.size();
2496 hwFocusRequest = (HeavyweightFocusRequest)((size >= 2)
2497 ? heavyweightRequests.get(size - 2)
2498 : null);
2499 }
2500 if (focusedWindowChanged(heavyweight,
2501 (hwFocusRequest != null)
2502 ? hwFocusRequest.heavyweight
2503 : nativeFocusedWindow)) {
2504 if (focusLog.isLoggable(PlatformLogger.FINEST))
2505 focusLog.finest("4. SNFH_FAILURE for " + descendant);
2506 return SNFH_FAILURE;
2507 }
2508 }
2509
2510 manager.enqueueKeyEvents(time, descendant);
2511 heavyweightRequests.add
2512 (new HeavyweightFocusRequest(heavyweight, descendant,
2513 temporary, cause));
2514 if (focusLog.isLoggable(PlatformLogger.FINEST))
2515 focusLog.finest("5. SNFH_PROCEED for " + descendant);
2516 return SNFH_SUCCESS_PROCEED;
2517 }
2518 }
2519 }
2520
2521 /**
2522 * Returns the Window which will be active after processing this request,
2523 * or null if this is a duplicate request. The active Window is useful
2524 * because some native platforms do not support setting the native focus
2525 * owner to null. On these platforms, the obvious choice is to set the
2526 * focus owner to the focus proxy of the active Window.
2527 */
2528 static Window markClearGlobalFocusOwner() {
2529 // need to call this out of synchronized block to avoid possible deadlock
2530 // see 6454631.
2531 final Component nativeFocusedWindow =
2532 getCurrentKeyboardFocusManager().getNativeFocusedWindow();
2533
2534 synchronized (heavyweightRequests) {
2535 HeavyweightFocusRequest hwFocusRequest = getLastHWRequest();
|
2461 new CausedFocusEvent(descendant, FocusEvent.FOCUS_GAINED,
2462 temporary, currentFocusOwner, cause);
2463 // Fix 5028014. Rolled out.
2464 // SunToolkit.postPriorityEvent(newFocusOwnerEvent);
2465 SunToolkit.postEvent(descendant.appContext, newFocusOwnerEvent);
2466
2467 if (focusLog.isLoggable(PlatformLogger.FINEST))
2468 focusLog.finest("2. SNFH_HANDLED for {0}", String.valueOf(descendant));
2469 return SNFH_SUCCESS_HANDLED;
2470 } else if (hwFocusRequest != null &&
2471 hwFocusRequest.heavyweight == heavyweight) {
2472 // 'heavyweight' doesn't have the native focus right now, but
2473 // if all pending requests were completed, it would. Add
2474 // descendant to the heavyweight's list of pending
2475 // lightweight focus transfers.
2476 if (hwFocusRequest.addLightweightRequest(descendant,
2477 temporary, cause)) {
2478 manager.enqueueKeyEvents(time, descendant);
2479 }
2480
2481 if (focusLog.isLoggable(PlatformLogger.FINEST)) {
2482 focusLog.finest("3. SNFH_HANDLED for lightweight" +
2483 descendant + " in " + heavyweight);
2484 }
2485 return SNFH_SUCCESS_HANDLED;
2486 } else {
2487 if (!focusedWindowChangeAllowed) {
2488 // For purposes of computing oldFocusedWindow, we should look at
2489 // the second to last HeavyweightFocusRequest on the queue iff the
2490 // last HeavyweightFocusRequest is CLEAR_GLOBAL_FOCUS_OWNER. If
2491 // there is no second to last HeavyweightFocusRequest, null is an
2492 // acceptable value.
2493 if (hwFocusRequest ==
2494 HeavyweightFocusRequest.CLEAR_GLOBAL_FOCUS_OWNER)
2495 {
2496 int size = heavyweightRequests.size();
2497 hwFocusRequest = (HeavyweightFocusRequest)((size >= 2)
2498 ? heavyweightRequests.get(size - 2)
2499 : null);
2500 }
2501 if (focusedWindowChanged(heavyweight,
2502 (hwFocusRequest != null)
2503 ? hwFocusRequest.heavyweight
2504 : nativeFocusedWindow)) {
2505 if (focusLog.isLoggable(PlatformLogger.FINEST)) {
2506 focusLog.finest("4. SNFH_FAILURE for " + descendant);
2507 }
2508 return SNFH_FAILURE;
2509 }
2510 }
2511
2512 manager.enqueueKeyEvents(time, descendant);
2513 heavyweightRequests.add
2514 (new HeavyweightFocusRequest(heavyweight, descendant,
2515 temporary, cause));
2516 if (focusLog.isLoggable(PlatformLogger.FINEST)) {
2517 focusLog.finest("5. SNFH_PROCEED for " + descendant);
2518 }
2519 return SNFH_SUCCESS_PROCEED;
2520 }
2521 }
2522 }
2523
2524 /**
2525 * Returns the Window which will be active after processing this request,
2526 * or null if this is a duplicate request. The active Window is useful
2527 * because some native platforms do not support setting the native focus
2528 * owner to null. On these platforms, the obvious choice is to set the
2529 * focus owner to the focus proxy of the active Window.
2530 */
2531 static Window markClearGlobalFocusOwner() {
2532 // need to call this out of synchronized block to avoid possible deadlock
2533 // see 6454631.
2534 final Component nativeFocusedWindow =
2535 getCurrentKeyboardFocusManager().getNativeFocusedWindow();
2536
2537 synchronized (heavyweightRequests) {
2538 HeavyweightFocusRequest hwFocusRequest = getLastHWRequest();
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