/*
* Called by the delegate when a key is pressed.
*/
@Override
public void notifyKeyEvent(
int id, long when, int modifiers, int keyCode, char keyChar, int keyLocation) {
LWKeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
Component focusOwner = kfmPeer.getCurrentFocusOwner();
if (focusOwner == null) {
focusOwner = kfmPeer.getCurrentFocusedWindow();
if (focusOwner == null) {
focusOwner = this.getTarget();
}
}
postEvent(new KeyEvent(focusOwner, id, when, modifiers, keyCode, keyChar, keyLocation));
}
@Override
protected void setVisibleImpl(final boolean visible) {
if (!visible && warningWindow != null) {
warningWindow.setVisible(false, false);
}
updateFocusableWindowState();
super.setVisibleImpl(visible);
// TODO: update graphicsConfig, see 4868278
platformWindow.setVisible(visible);
if (isSimpleWindow()) {
KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
if (visible) {
if (!getTarget().isAutoRequestFocus()) {
return;
} else {
requestWindowFocus(CausedFocusEvent.Cause.ACTIVATION);
}
// Focus the owner in case this window is focused.
} else if (kfmPeer.getCurrentFocusedWindow() == getTarget()) {
// Transfer focus to the owner.
LWWindowPeer owner = getOwnerFrameDialog(LWWindowPeer.this);
if (owner != null) {
owner.requestWindowFocus(CausedFocusEvent.Cause.ACTIVATION);
}
}
}
}
public void updateSecurityWarningVisibility() {
if (warningWindow == null) {
return;
}
if (!isVisible()) {
return; // The warning window should already be hidden.
}
boolean show = false;
if (!platformWindow.isFullScreenMode()) {
if (isVisible()) {
if (LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow() == getTarget()) {
show = true;
}
if (platformWindow.isUnderMouse() || warningWindow.isUnderMouse()) {
show = true;
}
}
}
warningWindow.setVisible(show, true);
}
/*
* Requests platform to set native focus on a frame/dialog.
* In case of a simple window, triggers appropriate java focus change.
*/
public boolean requestWindowFocus(CausedFocusEvent.Cause cause) {
if (focusLog.isLoggable(PlatformLogger.FINE)) {
focusLog.fine("requesting native focus to " + this);
}
if (!focusAllowedFor()) {
focusLog.fine("focus is not allowed");
return false;
}
if (platformWindow.rejectFocusRequest(cause)) {
return false;
}
Window currentActive = KeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
Window opposite = LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();
// Make the owner active window.
if (isSimpleWindow()) {
LWWindowPeer owner = getOwnerFrameDialog(this);
// If owner is not natively active, request native
// activation on it w/o sending events up to java.
if (owner != null && !owner.platformWindow.isActive()) {
if (focusLog.isLoggable(PlatformLogger.FINE)) {
focusLog.fine("requesting native focus to the owner " + owner);
}
LWWindowPeer currentActivePeer =
(currentActive != null ? (LWWindowPeer) currentActive.getPeer() : null);
// Ensure the opposite is natively active and suppress sending events.
if (currentActivePeer != null && currentActivePeer.platformWindow.isActive()) {
if (focusLog.isLoggable(PlatformLogger.FINE)) {
focusLog.fine("the opposite is " + currentActivePeer);
}
currentActivePeer.skipNextFocusChange = true;
}
owner.skipNextFocusChange = true;
owner.platformWindow.requestWindowFocus();
}
// DKFM will synthesize all the focus/activation events correctly.
changeFocusedWindow(true, opposite);
return true;
// In case the toplevel is active but not focused, change focus directly,
// as requesting native focus on it will not have effect.
} else if (getTarget() == currentActive && !getTarget().hasFocus()) {
changeFocusedWindow(true, opposite);
return true;
}
return platformWindow.requestWindowFocus();
}
/*
* Called by the delegate when a key is pressed.
*/
@Override
public void notifyKeyEvent(
int id, long when, int modifiers, int keyCode, char keyChar, int keyLocation) {
LWKeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
Component focusOwner = kfmPeer.getCurrentFocusOwner();
if (focusOwner == null) {
focusOwner = kfmPeer.getCurrentFocusedWindow();
if (focusOwner == null) {
focusOwner = this.getTarget();
}
}
KeyEvent keyEvent =
new KeyEvent(focusOwner, id, when, modifiers, keyCode, keyChar, keyLocation);
AWTAccessor.getKeyEventAccessor()
.setExtendedKeyCode(
keyEvent,
(keyChar == KeyEvent.CHAR_UNDEFINED)
? keyCode
: ExtendedKeyCodes.getExtendedKeyCodeForChar(keyChar));
postEvent(keyEvent);
}
/*
* Changes focused window on java level.
*/
protected void changeFocusedWindow(boolean becomesFocused, Window opposite) {
if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
focusLog.fine((becomesFocused ? "gaining" : "loosing") + " focus window: " + this);
}
if (skipNextFocusChange) {
focusLog.fine("skipping focus change");
skipNextFocusChange = false;
return;
}
if (!isFocusableWindow() && becomesFocused) {
focusLog.fine("the window is not focusable");
return;
}
if (becomesFocused) {
synchronized (getPeerTreeLock()) {
if (blocker != null) {
if (focusLog.isLoggable(PlatformLogger.Level.FINEST)) {
focusLog.finest("the window is blocked by " + blocker);
}
return;
}
}
}
// Note, the method is not called:
// - when the opposite (gaining focus) window is an owned/owner window.
// - for a simple window in any case.
if (!becomesFocused && (isGrabbing() || this.isOneOfOwnersOf(grabbingWindow))) {
if (focusLog.isLoggable(PlatformLogger.Level.FINE)) {
focusLog.fine("ungrabbing on " + grabbingWindow);
}
// ungrab a simple window if its owner looses activation.
grabbingWindow.ungrab();
}
KeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
kfmPeer.setCurrentFocusedWindow(becomesFocused ? getTarget() : null);
int eventID = becomesFocused ? WindowEvent.WINDOW_GAINED_FOCUS : WindowEvent.WINDOW_LOST_FOCUS;
WindowEvent windowEvent =
new TimedWindowEvent(getTarget(), eventID, opposite, System.currentTimeMillis());
// TODO: wrap in SequencedEvent
postEvent(windowEvent);
}