// MouseDown in non-client area
@Override
public void notifyNCMouseDown() {
// Ungrab except for a click on a Dialog with the grabbing owner
if (grabbingWindow != null && !grabbingWindow.isOneOfOwnersOf(this)) {
grabbingWindow.ungrab();
}
}
@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);
}
}
}
}
/*
* 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();
}
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;
}
private boolean isFocusableWindow() {
boolean focusable = getTarget().isFocusableWindow();
if (isSimpleWindow()) {
LWWindowPeer ownerPeer = getOwnerFrameDialog(this);
if (ownerPeer == null) {
return false;
}
return focusable && ownerPeer.getTarget().isFocusableWindow();
}
return focusable;
}
/*
* 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);
}
/*
* Our focus model is synthetic and only non-simple window
* may become natively focusable window.
*/
private boolean isNativelyFocusableWindow() {
if (peer == null) {
return false;
}
return !peer.isSimpleWindow() && target.getFocusableWindowState();
}
// MouseDown in non-client area
@Override
public void notifyNCMouseDown() {
// Ungrab except for a click on a Dialog with the grabbing owner
if (grabbingWindow != null && grabbingWindow != getOwnerFrameDialog(this)) {
grabbingWindow.ungrab();
}
}
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 ? (LWWindowPeer) owner.getPeer() : null;
}
@Override
public void setWindowState(int windowState) {
if (peer == null || !peer.isVisible()) {
// setVisible() applies the state
return;
}
int prevWindowState = peer.getState();
if (prevWindowState == windowState) return;
final long nsWindowPtr = getNSWindowPtr();
if ((windowState & Frame.ICONIFIED) != 0) {
// Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
windowState = Frame.ICONIFIED;
}
switch (windowState) {
case Frame.ICONIFIED:
if (prevWindowState == Frame.MAXIMIZED_BOTH) {
// let's return into the normal states first
// the zoom call toggles between the normal and the max states
unmaximize();
}
CWrapper.NSWindow.miniaturize(nsWindowPtr);
break;
case Frame.MAXIMIZED_BOTH:
if (prevWindowState == Frame.ICONIFIED) {
// let's return into the normal states first
CWrapper.NSWindow.deminiaturize(nsWindowPtr);
}
maximize();
break;
case Frame.NORMAL:
if (prevWindowState == Frame.ICONIFIED) {
CWrapper.NSWindow.deminiaturize(nsWindowPtr);
} else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
// the zoom call toggles between the normal and the max states
unmaximize();
}
break;
default:
throw new RuntimeException("Unknown window state: " + windowState);
}
// NOTE: the SWP.windowState field gets updated to the newWindowState
// value when the native notification comes to us
}
private void maximize() {
if (peer == null || isMaximized()) {
return;
}
if (!undecorated) {
CWrapper.NSWindow.zoom(getNSWindowPtr());
} else {
deliverZoom(true);
// We need an up to date size of the peer, so we flush the native events
// to be sure that there are no setBounds requests in the queue.
LWCToolkit.flushNativeSelectors();
this.normalBounds = peer.getBounds();
Rectangle maximizedBounds = peer.getMaximizedBounds();
setBounds(
maximizedBounds.x, maximizedBounds.y, maximizedBounds.width, maximizedBounds.height);
}
}
private boolean isOneOfOwnersOf(LWWindowPeer peer) {
Window owner = (peer != null ? peer.getTarget().getOwner() : null);
while (owner != null) {
if ((LWWindowPeer) owner.getPeer() == this) {
return true;
}
owner = owner.getOwner();
}
return false;
}
private void checkZoom() {
if (peer != null) {
int state = peer.getState();
if (state != Frame.MAXIMIZED_BOTH && isMaximized()) {
deliverZoom(true);
} else if (state == Frame.MAXIMIZED_BOTH && !isMaximized()) {
deliverZoom(false);
}
}
}
@Override
public void setOpaque(boolean isOpaque) {
CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
boolean isTextured = (peer == null) ? false : peer.isTextured();
if (!isTextured) {
if (!isOpaque) {
CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), 0);
} else if (peer != null) {
Color color = peer.getBackground();
if (color != null) {
int rgb = color.getRGB();
CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), rgb);
}
}
}
// This is a temporary workaround. Looks like after 7124236 will be fixed
// the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
SwingUtilities.invokeLater(this::invalidateShadow);
}
private boolean checkBlockingAndOrder() {
LWWindowPeer blocker = (peer == null) ? null : peer.getBlocker();
if (blocker == null) {
return false;
}
if (blocker instanceof CPrinterDialogPeer) {
return true;
}
CPlatformWindow pWindow = (CPlatformWindow) blocker.getPlatformWindow();
pWindow.orderAboveSiblings();
final long nsWindowPtr = pWindow.getNSWindowPtr();
CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
return true;
}
protected void deliverMoveResizeEvent(int x, int y, int width, int height, boolean byUser) {
checkZoom();
final Rectangle oldB = nativeBounds;
nativeBounds = new Rectangle(x, y, width, height);
if (peer != null) {
peer.notifyReshape(x, y, width, height);
// System-dependent appearance optimization.
if ((byUser && !oldB.getSize().equals(nativeBounds.getSize())) || isFullScreenAnimationOn) {
flushBuffers();
}
}
}
/*
* Delegate initialization (create native window and all the
* related resources).
*/
@Override // PlatformWindow
public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
initializeBase(_target, _peer, _owner, new CPlatformView());
final int styleBits = getInitialStyleBits();
responder = createPlatformResponder();
contentView = createContentView();
contentView.initialize(peer, responder);
final long ownerPtr = owner != null ? owner.getNSWindowPtr() : 0L;
Rectangle bounds;
if (!IS(DECORATED, styleBits)) {
// For undecorated frames the move/resize event does not come if the frame is centered on the
// screen
// so we need to set a stub location to force an initial move/resize. Real bounds would be set
// later.
bounds = new Rectangle(0, 0, 1, 1);
} else {
bounds = _peer.constrainBounds(_target.getBounds());
}
final long nativeWindowPtr =
nativeCreateNSWindow(
contentView.getAWTView(),
ownerPtr,
styleBits,
bounds.x,
bounds.y,
bounds.width,
bounds.height);
setPtr(nativeWindowPtr);
if (target instanceof javax.swing.RootPaneContainer) {
final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer) target).getRootPane();
if (rootpane != null)
rootpane.addPropertyChangeListener(
"ancestor",
new PropertyChangeListener() {
public void propertyChange(final PropertyChangeEvent evt) {
CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
rootpane.removePropertyChangeListener("ancestor", this);
}
});
}
validateSurface();
}
/*
* 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);
}
@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();
}
}
protected int getInitialStyleBits() {
// defaults style bits
int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
if (isNativelyFocusableWindow()) {
styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
}
final boolean isFrame = (target instanceof Frame);
final boolean isDialog = (target instanceof Dialog);
final boolean isPopup = (target.getType() == Window.Type.POPUP);
if (isDialog) {
styleBits = SET(styleBits, MINIMIZABLE, false);
}
// Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always
// is undecorated.
{
this.undecorated =
isFrame
? ((Frame) target).isUndecorated()
: (isDialog ? ((Dialog) target).isUndecorated() : true);
if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
}
// Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never
// resizable
{
final boolean resizable =
isFrame
? ((Frame) target).isResizable()
: (isDialog ? ((Dialog) target).isResizable() : false);
styleBits = SET(styleBits, RESIZABLE, resizable);
if (!resizable) {
styleBits = SET(styleBits, ZOOMABLE, false);
} else {
setCanFullscreen(true);
}
}
if (target.isAlwaysOnTop()) {
styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
}
if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
styleBits = SET(styleBits, MODAL_EXCLUDED, true);
}
// If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
if (isPopup) {
styleBits = SET(styleBits, TEXTURED, false);
// Popups in applets don't activate applet's process
styleBits = SET(styleBits, NONACTIVATING, true);
styleBits = SET(styleBits, IS_POPUP, true);
}
if (Window.Type.UTILITY.equals(target.getType())) {
styleBits = SET(styleBits, UTILITY, true);
}
if (target instanceof javax.swing.RootPaneContainer) {
javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer) target).getRootPane();
Object prop = null;
prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
if (prop != null) {
styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
}
if (isDialog && ((Dialog) target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
if (prop != null) {
styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
}
}
prop = rootpane.getClientProperty(WINDOW_STYLE);
if (prop != null) {
if ("small".equals(prop)) {
styleBits = SET(styleBits, UTILITY, true);
if (target.isAlwaysOnTop()
&& rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
}
}
if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
}
prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
if (prop != null) {
styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
}
prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
if (prop != null) {
styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
}
prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
if (prop != null) {
styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
}
prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
if (prop != null) {
styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
}
prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
if (prop != null) {
styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
}
prop = rootpane.getClientProperty(WINDOW_SHADOW);
if (prop != null) {
styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
}
prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
if (prop != null) {
styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
}
}
if (isDialog) {
styleBits = SET(styleBits, IS_DIALOG, true);
if (((Dialog) target).isModal()) {
styleBits = SET(styleBits, IS_MODAL, true);
}
}
peer.setTextured(IS(TEXTURED, styleBits));
return styleBits;
}
/*
* Called by the delegate to dispatch the event to Java. Event
* coordinates are relative to non-client window are, i.e. the top-left
* point of the client area is (insets.top, insets.left).
*/
@Override
public void notifyMouseEvent(
int id,
long when,
int button,
int x,
int y,
int screenX,
int screenY,
int modifiers,
int clickCount,
boolean popupTrigger,
byte[] bdata) {
// TODO: fill "bdata" member of AWTEvent
Rectangle r = getBounds();
// findPeerAt() expects parent coordinates
LWComponentPeer targetPeer = findPeerAt(r.x + x, r.y + y);
LWWindowPeer lastWindowPeer =
(lastMouseEventPeer != null) ? lastMouseEventPeer.getWindowPeerOrSelf() : null;
LWWindowPeer curWindowPeer = (targetPeer != null) ? targetPeer.getWindowPeerOrSelf() : null;
if (id == MouseEvent.MOUSE_EXITED) {
// Sometimes we may get MOUSE_EXITED after lastMouseEventPeer is switched
// to a peer from another window. So we must first check if this peer is
// the same as lastWindowPeer
if (lastWindowPeer == this) {
if (isEnabled()) {
Point lp = lastMouseEventPeer.windowToLocal(x, y, lastWindowPeer);
Component target = lastMouseEventPeer.getTarget();
postMouseEnteredExitedEvent(
target,
MouseEvent.MOUSE_EXITED,
when,
modifiers,
lp,
screenX,
screenY,
clickCount,
popupTrigger,
button);
}
lastMouseEventPeer = null;
}
} else {
if (targetPeer != lastMouseEventPeer) {
// lastMouseEventPeer may be null if mouse was out of Java windows
if (lastMouseEventPeer != null && lastMouseEventPeer.isEnabled()) {
// Sometimes, MOUSE_EXITED is not sent by delegate (or is sent a bit
// later), in which case lastWindowPeer is another window
if (lastWindowPeer != this) {
Point oldp = lastMouseEventPeer.windowToLocal(x, y, lastWindowPeer);
// Additionally translate from this to lastWindowPeer coordinates
Rectangle lr = lastWindowPeer.getBounds();
oldp.x += r.x - lr.x;
oldp.y += r.y - lr.y;
Component target = lastMouseEventPeer.getTarget();
postMouseEnteredExitedEvent(
target,
MouseEvent.MOUSE_EXITED,
when,
modifiers,
oldp,
screenX,
screenY,
clickCount,
popupTrigger,
button);
} else {
Point oldp = lastMouseEventPeer.windowToLocal(x, y, this);
Component target = lastMouseEventPeer.getTarget();
postMouseEnteredExitedEvent(
target,
MouseEvent.MOUSE_EXITED,
when,
modifiers,
oldp,
screenX,
screenY,
clickCount,
popupTrigger,
button);
}
}
lastMouseEventPeer = targetPeer;
if (targetPeer != null && targetPeer.isEnabled() && id != MouseEvent.MOUSE_ENTERED) {
Point newp = targetPeer.windowToLocal(x, y, curWindowPeer);
Component target = targetPeer.getTarget();
postMouseEnteredExitedEvent(
target,
MouseEvent.MOUSE_ENTERED,
when,
modifiers,
newp,
screenX,
screenY,
clickCount,
popupTrigger,
button);
}
}
// TODO: fill "bdata" member of AWTEvent
int eventButtonMask = (button > 0) ? MouseEvent.getMaskForButton(button) : 0;
int otherButtonsPressed = modifiers & ~eventButtonMask;
// For pressed/dragged/released events OS X treats other
// mouse buttons as if they were BUTTON2, so we do the same
int targetIdx = (button > 3) ? MouseEvent.BUTTON2 - 1 : button - 1;
// MOUSE_ENTERED/EXITED are generated for the components strictly under
// mouse even when dragging. That's why we first update lastMouseEventPeer
// based on initial targetPeer value and only then recalculate targetPeer
// for MOUSE_DRAGGED/RELEASED events
if (id == MouseEvent.MOUSE_PRESSED) {
// Ungrab only if this window is not an owned window of the grabbing one.
if (!isGrabbing()
&& grabbingWindow != null
&& grabbingWindow != getOwnerFrameDialog(this)) {
grabbingWindow.ungrab();
}
if (otherButtonsPressed == 0) {
mouseClickButtons = eventButtonMask;
} else {
mouseClickButtons |= eventButtonMask;
}
mouseDownTarget[targetIdx] = targetPeer;
} else if (id == MouseEvent.MOUSE_DRAGGED) {
// Cocoa dragged event has the information about which mouse
// button is being dragged. Use it to determine the peer that
// should receive the dragged event.
targetPeer = mouseDownTarget[targetIdx];
mouseClickButtons &= ~modifiers;
} else if (id == MouseEvent.MOUSE_RELEASED) {
// TODO: currently, mouse released event goes to the same component
// that received corresponding mouse pressed event. For most cases,
// it's OK, however, we need to make sure that our behavior is consistent
// with 1.6 for cases where component in question have been
// hidden/removed in between of mouse pressed/released events.
targetPeer = mouseDownTarget[targetIdx];
if ((modifiers & eventButtonMask) == 0) {
mouseDownTarget[targetIdx] = null;
}
// mouseClickButtons is updated below, after MOUSE_CLICK is sent
}
// check if we receive mouseEvent from outside the window's bounds
// it can be either mouseDragged or mouseReleased
if (curWindowPeer == null) {
// TODO This can happen if this window is invisible. this is correct behavior in this case?
curWindowPeer = this;
}
if (targetPeer == null) {
// TODO This can happen if this window is invisible. this is correct behavior in this case?
targetPeer = this;
}
Point lp = targetPeer.windowToLocal(x, y, curWindowPeer);
if (targetPeer.isEnabled()) {
if (id == MouseEvent.MOUSE_ENTERED || id == MouseEvent.MOUSE_EXITED) {
postMouseEnteredExitedEvent(
targetPeer.getTarget(),
id,
when,
modifiers,
lp,
screenX,
screenY,
clickCount,
popupTrigger,
button);
} else {
MouseEvent event =
new MouseEvent(
targetPeer.getTarget(),
id,
when,
modifiers,
lp.x,
lp.y,
screenX,
screenY,
clickCount,
popupTrigger,
button);
postEvent(event);
}
}
if (id == MouseEvent.MOUSE_RELEASED) {
if ((mouseClickButtons & eventButtonMask) != 0 && targetPeer.isEnabled()) {
postEvent(
new MouseEvent(
targetPeer.getTarget(),
MouseEvent.MOUSE_CLICKED,
when,
modifiers,
lp.x,
lp.y,
screenX,
screenY,
clickCount,
popupTrigger,
button));
}
mouseClickButtons &= ~eventButtonMask;
}
}
notifyUpdateCursor();
}
@Override
public void notifyActivation(boolean activation, LWWindowPeer opposite) {
Window oppositeWindow = (opposite == null) ? null : opposite.getTarget();
changeFocusedWindow(activation, oppositeWindow);
}
private void deliverZoom(final boolean isZoomed) {
if (peer != null) {
peer.notifyZoom(isZoomed);
}
}
private void deliverIconify(final boolean iconify) {
if (peer != null) {
peer.notifyIconify(iconify);
}
}
private void deliverWindowClosingEvent() {
if (peer != null && peer.getBlocker() == null) {
peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
}
}
/*
* Called by the delegate to dispatch the event to Java. Event
* coordinates are relative to non-client window are, i.e. the top-left
* point of the client area is (insets.top, insets.left).
*/
@Override
public void notifyMouseEvent(
PlatformWindow eventPlatformWindow,
int id,
long when,
int button,
int x,
int y,
int screenX,
int screenY,
int modifiers,
int clickCount,
boolean popupTrigger,
byte[] bdata) {
// TODO: fill "bdata" member of AWTEvent
Rectangle r = getBounds();
// findPeerAt() expects parent coordinates
LWComponentPeer<?, ?> targetPeer = findPeerAt(r.x + x, r.y + y);
if (id == MouseEvent.MOUSE_EXITED) {
isMouseOver = false;
if (lastMouseEventPeer != null) {
if (lastMouseEventPeer.isEnabled()) {
Point lp = lastMouseEventPeer.windowToLocal(x, y, this);
Component target = lastMouseEventPeer.getTarget();
postMouseExitedEvent(
target, when, modifiers, lp, screenX, screenY, clickCount, popupTrigger, button);
}
// Sometimes we may get MOUSE_EXITED after lastCommonMouseEventPeer is switched
// to a peer from another window. So we must first check if this peer is
// the same as lastWindowPeer
if (lastCommonMouseEventPeer != null
&& lastCommonMouseEventPeer.getWindowPeerOrSelf() == this) {
lastCommonMouseEventPeer = null;
}
lastMouseEventPeer = null;
}
} else if (id == MouseEvent.MOUSE_ENTERED) {
isMouseOver = true;
if (targetPeer != null) {
if (targetPeer.isEnabled()) {
Point lp = targetPeer.windowToLocal(x, y, this);
Component target = targetPeer.getTarget();
postMouseEnteredEvent(
target, when, modifiers, lp, screenX, screenY, clickCount, popupTrigger, button);
}
lastCommonMouseEventPeer = targetPeer;
lastMouseEventPeer = targetPeer;
}
} else {
LWWindowPeer topmostWindowPeer =
eventPlatformWindow != null ? eventPlatformWindow.getPeer() : null;
// topmostWindowPeer == null condition is added for the backward
// compatibility with applets. It can be removed when the
// getTopmostPlatformWindowUnderMouse() method will be properly
// implemented in CPlatformEmbeddedFrame class
if (topmostWindowPeer == this || topmostWindowPeer == null) {
generateMouseEnterExitEventsForComponents(
when, button, x, y, screenX, screenY, modifiers, clickCount, popupTrigger, targetPeer);
} else {
LWComponentPeer<?, ?> topmostTargetPeer = topmostWindowPeer.findPeerAt(r.x + x, r.y + y);
topmostWindowPeer.generateMouseEnterExitEventsForComponents(
when,
button,
x,
y,
screenX,
screenY,
modifiers,
clickCount,
popupTrigger,
topmostTargetPeer);
}
// TODO: fill "bdata" member of AWTEvent
int eventButtonMask = (button > 0) ? MouseEvent.getMaskForButton(button) : 0;
int otherButtonsPressed = modifiers & ~eventButtonMask;
// For pressed/dragged/released events OS X treats other
// mouse buttons as if they were BUTTON2, so we do the same
int targetIdx = (button > 3) ? MouseEvent.BUTTON2 - 1 : button - 1;
// MOUSE_ENTERED/EXITED are generated for the components strictly under
// mouse even when dragging. That's why we first update lastMouseEventPeer
// based on initial targetPeer value and only then recalculate targetPeer
// for MOUSE_DRAGGED/RELEASED events
if (id == MouseEvent.MOUSE_PRESSED) {
// Ungrab only if this window is not an owned window of the grabbing one.
if (!isGrabbing() && grabbingWindow != null && !grabbingWindow.isOneOfOwnersOf(this)) {
grabbingWindow.ungrab();
}
if (otherButtonsPressed == 0) {
mouseClickButtons = eventButtonMask;
} else {
mouseClickButtons |= eventButtonMask;
}
// The window should be focused on mouse click. If it gets activated by the native platform,
// this request will be no op. It will take effect when:
// 1. A simple not focused window is clicked.
// 2. An active but not focused owner frame/dialog is clicked.
// The mouse event then will trigger a focus request "in window" to the component, so the
// window
// should gain focus before.
requestWindowFocus(CausedFocusEvent.Cause.MOUSE_EVENT);
mouseDownTarget[targetIdx] = targetPeer;
} else if (id == MouseEvent.MOUSE_DRAGGED) {
// Cocoa dragged event has the information about which mouse
// button is being dragged. Use it to determine the peer that
// should receive the dragged event.
targetPeer = mouseDownTarget[targetIdx];
mouseClickButtons &= ~modifiers;
} else if (id == MouseEvent.MOUSE_RELEASED) {
// TODO: currently, mouse released event goes to the same component
// that received corresponding mouse pressed event. For most cases,
// it's OK, however, we need to make sure that our behavior is consistent
// with 1.6 for cases where component in question have been
// hidden/removed in between of mouse pressed/released events.
targetPeer = mouseDownTarget[targetIdx];
if ((modifiers & eventButtonMask) == 0) {
mouseDownTarget[targetIdx] = null;
}
// mouseClickButtons is updated below, after MOUSE_CLICK is sent
}
if (targetPeer == null) {
// TODO This can happen if this window is invisible. this is correct behavior in this case?
targetPeer = this;
}
Point lp = targetPeer.windowToLocal(x, y, this);
if (targetPeer.isEnabled()) {
MouseEvent event =
new MouseEvent(
targetPeer.getTarget(),
id,
when,
modifiers,
lp.x,
lp.y,
screenX,
screenY,
clickCount,
popupTrigger,
button);
postEvent(event);
}
if (id == MouseEvent.MOUSE_RELEASED) {
if ((mouseClickButtons & eventButtonMask) != 0 && targetPeer.isEnabled()) {
postEvent(
new MouseEvent(
targetPeer.getTarget(),
MouseEvent.MOUSE_CLICKED,
when,
modifiers,
lp.x,
lp.y,
screenX,
screenY,
clickCount,
popupTrigger,
button));
}
mouseClickButtons &= ~eventButtonMask;
}
}
notifyUpdateCursor();
}
private void deliverNCMouseDown() {
if (peer != null) {
peer.notifyNCMouseDown();
}
}
void grab() {
if (grabbingWindow != null && !isGrabbing()) {
grabbingWindow.ungrab();
}
grabbingWindow = this;
}
