public LWWindowPeer(
Window target,
PlatformComponent platformComponent,
PlatformWindow platformWindow,
PeerType peerType) {
super(target, platformComponent);
this.platformWindow = platformWindow;
this.peerType = peerType;
Window owner = target.getOwner();
LWWindowPeer ownerPeer =
owner == null ? null : (LWWindowPeer) AWTAccessor.getComponentAccessor().getPeer(owner);
PlatformWindow ownerDelegate = (ownerPeer != null) ? ownerPeer.getPlatformWindow() : null;
// The delegate.initialize() needs a non-null GC on X11.
GraphicsConfiguration gc = getTarget().getGraphicsConfiguration();
synchronized (getStateLock()) {
// graphicsConfig should be updated according to the real window
// bounds when the window is shown, see 4868278
this.graphicsConfig = gc;
}
if (!target.isFontSet()) {
target.setFont(DEFAULT_FONT);
}
if (!target.isBackgroundSet()) {
target.setBackground(SystemColor.window);
} else {
// first we check if user provided alpha for background. This is
// similar to what Apple's Java do.
// Since JDK7 we should rely on setOpacity() only.
// this.opacity = c.getAlpha();
}
if (!target.isForegroundSet()) {
target.setForeground(SystemColor.windowText);
// we should not call setForeground because it will call a repaint
// which the peer may not be ready to do yet.
}
platformWindow.initialize(target, this, ownerDelegate);
// Init warning window(for applets)
SecurityWarningWindow warn = null;
if (target.getWarningString() != null) {
// accessSystemTray permission allows to display TrayIcon, TrayIcon tooltip
// and TrayIcon balloon windows without a warning window.
if (!AWTAccessor.getWindowAccessor().isTrayIconWindow(target)) {
LWToolkit toolkit = (LWToolkit) Toolkit.getDefaultToolkit();
warn = toolkit.createSecurityWarning(target, this);
}
}
warningWindow = warn;
}
@SuppressWarnings("deprecation")
public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
Component root = SwingUtilities.getRoot(p);
final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
if (root == null || acc.getPeer(root) == null) return null;
return (CPlatformWindow) ((LWWindowPeer) acc.getPeer(root)).getPlatformWindow();
}
/*
* Retrieves the owner of the peer.
* Note: this method returns the owner which can be activated, (i.e. the instance
* of Frame or Dialog may be returned).
*/
static LWWindowPeer getOwnerFrameDialog(LWWindowPeer peer) {
Window owner = (peer != null ? peer.getTarget().getOwner() : null);
while (owner != null && !(owner instanceof Frame || owner instanceof Dialog)) {
owner = owner.getOwner();
}
return owner == null ? null : (LWWindowPeer) AWTAccessor.getComponentAccessor().getPeer(owner);
}
@Override
public void blockWindows(List<Window> windows) {
// TODO: LWX will probably need some collectJavaToplevels to speed this up
for (Window w : windows) {
WindowPeer wp = (WindowPeer) AWTAccessor.getComponentAccessor().getPeer(w);
if (wp != null) {
wp.setModalBlocked((Dialog) getTarget(), true);
}
}
}
@Override
public void print(Graphics g) {
// We assume we print the whole frame,
// so we expect no clip was set previously
Shape shape = AWTAccessor.getWindowAccessor().getShape((Window) target);
if (shape != null) {
g.setClip(shape);
}
super.print(g);
}
private void postWindowStateChangedEvent(int newWindowState) {
if (getTarget() instanceof Frame) {
AWTAccessor.getFrameAccessor().setExtendedState((Frame) getTarget(), newWindowState);
}
WindowEvent stateChangedEvent =
new WindowEvent(getTarget(), WindowEvent.WINDOW_STATE_CHANGED, windowState, newWindowState);
postEvent(stateChangedEvent);
windowState = newWindowState;
updateSecurityWarningVisibility();
}
@Override
public void repositionSecurityWarning() {
if (warningWindow != null) {
AWTAccessor.ComponentAccessor compAccessor = AWTAccessor.getComponentAccessor();
Window target = getTarget();
int x = compAccessor.getX(target);
int y = compAccessor.getY(target);
int width = compAccessor.getWidth(target);
int height = compAccessor.getHeight(target);
warningWindow.reposition(x, y, width, height);
}
}
@Override
public void setModalBlocked(Dialog blocker, boolean blocked) {
synchronized (getPeerTreeLock()) {
ComponentPeer peer = AWTAccessor.getComponentAccessor().getPeer(blocker);
if (blocked && (peer instanceof LWWindowPeer)) {
this.blocker = (LWWindowPeer) peer;
} else {
this.blocker = null;
}
}
platformWindow.setModalBlocked(blocked);
}
@Override // PlatformWindow
public void toFront() {
final long nsWindowPtr = getNSWindowPtr();
LWCToolkit lwcToolkit = (LWCToolkit) Toolkit.getDefaultToolkit();
Window w = DefaultKeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
if (w != null
&& acc.getPeer(w) != null
&& ((LWWindowPeer) acc.getPeer(w)).getPeerType() == LWWindowPeer.PeerType.EMBEDDED_FRAME
&& !lwcToolkit.isApplicationActive()) {
lwcToolkit.activateApplicationIgnoringOtherApps();
}
updateFocusabilityForAutoRequestFocus(false);
nativePushNSWindowToFront(nsWindowPtr);
updateFocusabilityForAutoRequestFocus(true);
}
public void updateGC() {
int scrn = getScreenImOn();
if (screenLog.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("Screen number: " + scrn);
}
// get current GD
Win32GraphicsDevice oldDev = (Win32GraphicsDevice) winGraphicsConfig.getDevice();
Win32GraphicsDevice newDev;
GraphicsDevice devs[] = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
// Occasionally during device addition/removal getScreenImOn can return
// a non-existing screen number. Use the default device in this case.
if (scrn >= devs.length) {
newDev =
(Win32GraphicsDevice)
GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
} else {
newDev = (Win32GraphicsDevice) devs[scrn];
}
// Set winGraphicsConfig to the default GC for the monitor this Window
// is now mostly on.
winGraphicsConfig = (Win32GraphicsConfig) newDev.getDefaultConfiguration();
if (screenLog.isLoggable(PlatformLogger.Level.FINE)) {
if (winGraphicsConfig == null) {
screenLog.fine("Assertion (winGraphicsConfig != null) failed");
}
}
// if on a different display, take off old GD and put on new GD
if (oldDev != newDev) {
oldDev.removeDisplayChangedListener(this);
newDev.addDisplayChangedListener(this);
}
AWTAccessor.getComponentAccessor()
.setGraphicsConfiguration((Component) target, winGraphicsConfig);
}
/*
* 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);
}
@Override // PlatformWindow
public void setVisible(boolean visible) {
final long nsWindowPtr = getNSWindowPtr();
// Configure stuff
updateIconImages();
updateFocusabilityForAutoRequestFocus(false);
boolean wasMaximized = isMaximized();
if (visible && target.isLocationByPlatform()) {
nativeSetNSWindowLocationByPlatform(getNSWindowPtr());
}
// Actually show or hide the window
LWWindowPeer blocker = (peer == null) ? null : peer.getBlocker();
if (blocker == null || !visible) {
// If it ain't blocked, or is being hidden, go regular way
if (visible) {
CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
boolean isPopup = (target.getType() == Window.Type.POPUP);
if (isPopup) {
// Popups in applets don't activate applet's process
CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
} else {
CWrapper.NSWindow.orderFront(nsWindowPtr);
}
boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
if (!isKeyWindow) {
CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
}
} else {
// immediately hide the window
CWrapper.NSWindow.orderOut(nsWindowPtr);
// process the close
CWrapper.NSWindow.close(nsWindowPtr);
}
} else {
// otherwise, put it in a proper z-order
CWrapper.NSWindow.orderWindow(
nsWindowPtr,
CWrapper.NSWindow.NSWindowBelow,
((CPlatformWindow) blocker.getPlatformWindow()).getNSWindowPtr());
}
this.visible = visible;
// Manage the extended state when showing
if (visible) {
// Apply the extended state as expected in shared code
if (target instanceof Frame) {
if (!wasMaximized && isMaximized()) {
// setVisible could have changed the native maximized state
deliverZoom(true);
} else {
int frameState = ((Frame) target).getExtendedState();
if ((frameState & Frame.ICONIFIED) != 0) {
// Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
frameState = Frame.ICONIFIED;
}
switch (frameState) {
case Frame.ICONIFIED:
CWrapper.NSWindow.miniaturize(nsWindowPtr);
break;
case Frame.MAXIMIZED_BOTH:
maximize();
break;
default: // NORMAL
unmaximize(); // in case it was maximized, otherwise this is a no-op
break;
}
}
}
}
nativeSynthesizeMouseEnteredExitedEvents();
// Configure stuff #2
updateFocusabilityForAutoRequestFocus(true);
// Manage parent-child relationship when showing
final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
if (visible) {
// Order myself above my parent
if (owner != null && owner.isVisible()) {
CWrapper.NSWindow.orderWindow(
nsWindowPtr, CWrapper.NSWindow.NSWindowAbove, owner.getNSWindowPtr());
applyWindowLevel(target);
}
// Order my own children above myself
for (Window w : target.getOwnedWindows()) {
final Object p = acc.getPeer(w);
if (p instanceof LWWindowPeer) {
CPlatformWindow pw = (CPlatformWindow) ((LWWindowPeer) p).getPlatformWindow();
if (pw != null && pw.isVisible()) {
CWrapper.NSWindow.orderWindow(
pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove, nsWindowPtr);
pw.applyWindowLevel(w);
}
}
}
}
// Deal with the blocker of the window being shown
if (blocker != null && visible) {
// Make sure the blocker is above its siblings
((CPlatformWindow) blocker.getPlatformWindow()).orderAboveSiblings();
}
}
/*
* 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.Level.FINE)) {
focusLog.fine("requesting native focus to " + this);
}
if (!focusAllowedFor()) {
focusLog.fine("focus is not allowed");
return false;
}
// if (platformWindow.rejectFocusRequest(cause)) {
// return false;
// }
AppContext targetAppContext = AWTAccessor.getComponentAccessor().getAppContext(getTarget());
KeyboardFocusManager kfm =
AWTAccessor.getKeyboardFocusManagerAccessor()
.getCurrentKeyboardFocusManager(targetAppContext);
Window currentActive = kfm.getActiveWindow();
Window opposite = LWKeyboardFocusManagerPeer.getInstance().getCurrentFocusedWindow();
// Make the owner active window.
if (isSimpleWindow()) {
focusLog.fine("This is a Simple Window.");
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.Level.FINE)) {
focusLog.fine("requesting native focus to the owner " + owner);
}
LWWindowPeer currentActivePeer =
currentActive == null
? null
: (LWWindowPeer) AWTAccessor.getComponentAccessor().getPeer(currentActive);
// Ensure the opposite is natively active and suppress sending events.
if (currentActivePeer != null && currentActivePeer.platformWindow.isActive()) {
if (focusLog.isLoggable(PlatformLogger.Level.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);
focusLog.fine("DKFM will synthesize all the focus/activation events correctly");
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);
focusLog.fine("toplevel is active but not focused, change focus directly");
return true;
}
focusLog.fine("platformWindow.requestWindowFocus()");
return platformWindow.requestWindowFocus();
}
