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/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.lwawt.macosx;
import java.awt.BufferCapabilities.FlipContents;
import java.awt.*;
import java.awt.Dialog.ModalityType;
import java.awt.event.*;
import java.awt.peer.WindowPeer;
import java.beans.*;
import java.util.List;
import javax.swing.*;
import sun.awt.*;
import sun.java2d.SurfaceData;
import sun.java2d.opengl.CGLSurfaceData;
import sun.lwawt.*;
import sun.lwawt.LWWindowPeer.PeerType;
import sun.util.logging.PlatformLogger;
import com.apple.laf.*;
import com.apple.laf.ClientPropertyApplicator.Property;
import com.sun.awt.AWTUtilities;
public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
private static native void nativePushNSWindowToBack(long nsWindowPtr);
private static native void nativePushNSWindowToFront(long nsWindowPtr);
private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
private static native void nativeSetNSWindowSecurityWarningPositioning(long nsWindowPtr, double x, double y, float biasX, float biasY);
private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
private static native void nativeSynthesizeMouseEnteredExitedEvents(long nsWindowPtr);
private static native void nativeDispose(long nsWindowPtr);
private static native int nativeGetNSWindowDisplayID_AppKitThread(long nsWindowPtr);
// Loger to report issues happened during execution but that do not affect functionality
private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
// for client properties
public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
public static final String WINDOW_ALPHA = "Window.alpha";
public static final String WINDOW_SHADOW = "Window.shadow";
public static final String WINDOW_STYLE = "Window.style";
public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
public static final String WINDOW_CLOSEABLE = "Window.closeable";
public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
public static final String WINDOW_ZOOMABLE = "Window.zoomable";
public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
// Yeah, I know. But it's easier to deal with ints from JNI
static final int MODELESS = 0;
static final int DOCUMENT_MODAL = 1;
static final int APPLICATION_MODAL = 2;
static final int TOOLKIT_MODAL = 3;
// window style bits
static final int _RESERVED_FOR_DATA = 1 << 0;
// corresponds to native style mask bits
static final int DECORATED = 1 << 1;
static final int TEXTURED = 1 << 2;
static final int UNIFIED = 1 << 3;
static final int UTILITY = 1 << 4;
static final int HUD = 1 << 5;
static final int SHEET = 1 << 6;
static final int CLOSEABLE = 1 << 7;
static final int MINIMIZABLE = 1 << 8;
static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
static final int NONACTIVATING = 1 << 24;
static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
// corresponds to method-based properties
static final int HAS_SHADOW = 1 << 10;
static final int ZOOMABLE = 1 << 11;
static final int ALWAYS_ON_TOP = 1 << 15;
static final int HIDES_ON_DEACTIVATE = 1 << 17;
static final int DRAGGABLE_BACKGROUND = 1 << 19;
static final int DOCUMENT_MODIFIED = 1 << 21;
static final int FULLSCREENABLE = 1 << 23;
static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
// corresponds to callback-based properties
static final int SHOULD_BECOME_KEY = 1 << 12;
static final int SHOULD_BECOME_MAIN = 1 << 13;
static final int MODAL_EXCLUDED = 1 << 16;
static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
static int SET(final int bits, final int mask, final boolean value) {
if (value) return (bits | mask);
return bits & ~mask;
}
static boolean IS(final int bits, final int mask) {
return (bits & mask) != 0;
}
@SuppressWarnings("unchecked")
static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
}},
new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
}},
new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
if (value == null || !(value instanceof java.io.File)) {
nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
return;
}
final String filename = ((java.io.File)value).getAbsolutePath();
nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
}}
}) {
public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
Component root = SwingUtilities.getRoot(p);
if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
}
};
// Bounds of the native widget but in the Java coordinate system.
// In order to keep it up-to-date we will update them on
// 1) setting native bounds via nativeSetBounds() call
// 2) getting notification from the native level via deliverMoveResizeEvent()
private Rectangle nativeBounds;
private volatile boolean isFullScreenMode = false;
private Window target;
private LWWindowPeer peer;
private CPlatformView contentView;
private CPlatformWindow owner;
private boolean visible = false; // visibility status from native perspective
private boolean undecorated; // initialized in getInitialStyleBits()
private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
private CPlatformResponder responder;
private volatile boolean zoomed = false; // from native perspective
public CPlatformWindow(final PeerType peerType) {
super(0, true);
assert (peerType == PeerType.SIMPLEWINDOW || peerType == PeerType.DIALOG || peerType == PeerType.FRAME);
}
/*
* Delegate initialization (create native window and all the
* related resources).
*/
@Override // PlatformWindow
public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
this.peer = _peer;
this.target = _target;
if (_owner instanceof CPlatformWindow) {
this.owner = (CPlatformWindow)_owner;
}
final int styleBits = getInitialStyleBits();
// TODO: handle these misc properties
final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
String warningString = target.getWarningString();
responder = new CPlatformResponder(peer, false);
contentView = new CPlatformView();
contentView.initialize(peer, responder);
final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
setPtr(nativeWindowPtr);
// TODO: implement on top of JObjC bridged class
// NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
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();
}
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, RESIZABLE, false);
styleBits = SET(styleBits, ZOOMABLE, false);
}
}
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, true);
// Popups in applets don't activate applet's process
styleBits = SET(styleBits, NONACTIVATING, 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()));
}
}
return styleBits;
}
// this is the counter-point to -[CWindow _nativeSetStyleBit:]
protected void setStyleBits(final int mask, final boolean value) {
nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
}
private native void _toggleFullScreenMode(final long model);
public void toggleFullScreen() {
_toggleFullScreenMode(getNSWindowPtr());
}
@Override // PlatformWindow
public void setMenuBar(MenuBar mb) {
final long nsWindowPtr = getNSWindowPtr();
CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
if (mbPeer != null) {
nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
} else {
nativeSetNSWindowMenuBar(nsWindowPtr, 0);
}
}
@Override // PlatformWindow
public Image createBackBuffer() {
return contentView.createBackBuffer();
}
@Override // PlatformWindow
public void dispose() {
if (owner != null) {
CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
}
contentView.dispose();
nativeDispose(getNSWindowPtr());
CPlatformWindow.super.dispose();
}
@Override // PlatformWindow
public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
// TODO: not implemented
(new RuntimeException("unimplemented")).printStackTrace();
}
@Override // PlatformWindow
public FontMetrics getFontMetrics(Font f) {
// TODO: not implemented
(new RuntimeException("unimplemented")).printStackTrace();
return null;
}
@Override // PlatformWindow
public Insets getInsets() {
final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
return insets;
}
@Override // PlatformWindow
public Point getLocationOnScreen() {
return new Point(nativeBounds.x, nativeBounds.y);
}
@Override
public GraphicsDevice getGraphicsDevice() {
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
CGraphicsEnvironment cge = (CGraphicsEnvironment)ge;
int displayID = nativeGetNSWindowDisplayID_AppKitThread(getNSWindowPtr());
GraphicsDevice gd = cge.getScreenDevice(displayID);
if (gd == null) {
// this could possibly happen during device removal
// use the default screen device in this case
gd = ge.getDefaultScreenDevice();
}
return gd;
}
@Override // PlatformWindow
public SurfaceData getScreenSurface() {
// TODO: not implemented
return null;
}
@Override // PlatformWindow
public SurfaceData replaceSurfaceData() {
return contentView.replaceSurfaceData();
}
@Override // PlatformWindow
public void setBounds(int x, int y, int w, int h) {
// assert CThreading.assertEventQueue();
nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
}
private boolean isVisible() {
return this.visible;
}
private boolean isMaximized() {
return undecorated ? this.normalBounds != null : zoomed;
}
private void maximize() {
if (isMaximized()) {
return;
}
if (!undecorated) {
zoomed = true;
CWrapper.NSWindow.zoom(getNSWindowPtr());
} else {
deliverZoom(true);
this.normalBounds = peer.getBounds();
long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
// Flip the y coordinate
Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
toBounds.y = frame.height - toBounds.y - toBounds.height;
setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
}
}
private void unmaximize() {
if (!isMaximized()) {
return;
}
if (!undecorated) {
zoomed = false;
CWrapper.NSWindow.zoom(getNSWindowPtr());
} else {
deliverZoom(false);
Rectangle toBounds = this.normalBounds;
this.normalBounds = null;
setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
}
}
@Override // PlatformWindow
public void setVisible(boolean visible) {
final long nsWindowPtr = getNSWindowPtr();
// Process parent-child relationship when hiding
if (!visible) {
// Unparent my children
for (Window w : target.getOwnedWindows()) {
WindowPeer p = (WindowPeer)w.getPeer();
if (p instanceof LWWindowPeer) {
CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
if (pw != null && pw.isVisible()) {
CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
}
}
}
// Unparent myself
if (owner != null && owner.isVisible()) {
CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
}
}
// Configure stuff
updateIconImages();
updateFocusabilityForAutoRequestFocus(false);
// Actually show or hide the window
LWWindowPeer blocker = 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 {
CWrapper.NSWindow.orderOut(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) {
switch (((Frame)target).getExtendedState()) {
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(nsWindowPtr);
// Configure stuff #2
updateFocusabilityForAutoRequestFocus(true);
// Manage parent-child relationship when showing
if (visible) {
// Add myself as a child
if (owner != null && owner.isVisible()) {
CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
if (target.isAlwaysOnTop()) {
CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
}
}
// Add my own children to myself
for (Window w : target.getOwnedWindows()) {
WindowPeer p = (WindowPeer)w.getPeer();
if (p instanceof LWWindowPeer) {
CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
if (pw != null && pw.isVisible()) {
CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
if (w.isAlwaysOnTop()) {
CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
}
}
}
}
}
// 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();
}
}
@Override // PlatformWindow
public void setTitle(String title) {
nativeSetNSWindowTitle(getNSWindowPtr(), title);
}
// Should be called on every window key property change.
@Override // PlatformWindow
public void updateIconImages() {
final long nsWindowPtr = getNSWindowPtr();
final CImage cImage = getImageForTarget();
nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
}
public long getNSWindowPtr() {
final long nsWindowPtr = ptr;
if (nsWindowPtr == 0L) {
if(logger.isLoggable(PlatformLogger.FINE)) {
logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
}
}
return nsWindowPtr;
}
public SurfaceData getSurfaceData() {
return contentView.getSurfaceData();
}
@Override // PlatformWindow
public void toBack() {
final long nsWindowPtr = getNSWindowPtr();
nativePushNSWindowToBack(nsWindowPtr);
}
@Override // PlatformWindow
public void toFront() {
final long nsWindowPtr = getNSWindowPtr();
updateFocusabilityForAutoRequestFocus(false);
nativePushNSWindowToFront(nsWindowPtr);
updateFocusabilityForAutoRequestFocus(true);
}
@Override
public void setResizable(boolean resizable) {
setStyleBits(RESIZABLE, resizable);
// Re-apply the size constraints and the size to ensure the space
// occupied by the grow box is counted properly
setMinimumSize(1, 1); // the method ignores its arguments
Rectangle bounds = peer.getBounds();
setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
}
@Override
public void setMinimumSize(int width, int height) {
//TODO width, height should be used
//NOTE: setResizable() calls setMinimumSize(1,1) relaying on the logic below
final long nsWindowPtr = getNSWindowPtr();
final Dimension min = target.getMinimumSize();
final Dimension max = target.getMaximumSize();
nativeSetNSWindowMinMax(nsWindowPtr, min.getWidth(), min.getHeight(), max.getWidth(), max.getHeight());
}
@Override
public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
// Cross-app activation requests are not allowed.
if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
!((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
{
focusLogger.fine("the app is inactive, so the request is rejected");
return true;
}
return false;
}
@Override
public boolean requestWindowFocus() {
long ptr = getNSWindowPtr();
if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
CWrapper.NSWindow.makeMainWindow(ptr);
}
CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
return true;
}
@Override
public boolean isActive() {
long ptr = getNSWindowPtr();
return CWrapper.NSWindow.isKeyWindow(ptr);
}
@Override
public void updateFocusableWindowState() {
final boolean isFocusable = isNativelyFocusableWindow();
setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
}
@Override
public Graphics transformGraphics(Graphics g) {
// is this where we can inject a transform for HiDPI?
return g;
}
@Override
public void setAlwaysOnTop(boolean isAlwaysOnTop) {
setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
}
@Override
public void setOpacity(float opacity) {
CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
}
@Override
public void setOpaque(boolean isOpaque) {
CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
if (!isOpaque) {
long clearColor = CWrapper.NSColor.clearColor();
CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
}
}
@Override
public void enterFullScreenMode() {
isFullScreenMode = true;
contentView.enterFullScreenMode(getNSWindowPtr());
}
@Override
public void exitFullScreenMode() {
contentView.exitFullScreenMode();
isFullScreenMode = false;
}
@Override
public void setWindowState(int windowState) {
if (!peer.isVisible()) {
// setVisible() applies the state
return;
}
int prevWindowState = peer.getState();
if (prevWindowState == windowState) return;
final long nsWindowPtr = getNSWindowPtr();
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);
}
nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
// NOTE: the SWP.windowState field gets updated to the newWindowState
// value when the native notification comes to us
}
@Override
public void setModalBlocked(boolean blocked) {
if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
return;
}
nativeSetEnabled(getNSWindowPtr(), !blocked);
}
// ----------------------------------------------------------------------
// UTILITY METHODS
// ----------------------------------------------------------------------
/*
* Find image to install into Title or into Application icon.
* First try icons installed for toplevel. If there is no icon
* use default Duke image.
* This method shouldn't return null.
*/
private CImage getImageForTarget() {
List<Image> icons = target.getIconImages();
if (icons == null || icons.size() == 0) {
return null;
}
// Choose the best (largest) image
Image image = icons.get(0);
// Assume images are square, so check their widths only
int width = image.getWidth(null);
for (Image img : icons) {
final int w = img.getWidth(null);
if (w > width) {
image = img;
width = w;
}
}
return CImage.getCreator().createFromImage(image);
}
/*
* Returns LWWindowPeer associated with this delegate.
*/
@Override
public LWWindowPeer getPeer() {
return peer;
}
public CPlatformView getContentView() {
return contentView;
}
@Override
public long getLayerPtr() {
return contentView.getWindowLayerPtr();
}
private void validateSurface() {
SurfaceData surfaceData = getSurfaceData();
if (surfaceData instanceof CGLSurfaceData) {
((CGLSurfaceData)surfaceData).validate();
}
}
/*************************************************************
* Callbacks from the AWTWindow and AWTView objc classes.
*************************************************************/
private void deliverWindowFocusEvent(boolean gained){
// Fix for 7150349: ingore "gained" notifications when the app is inactive.
if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
focusLogger.fine("the app is inactive, so the notification is ignored");
return;
}
responder.handleWindowFocusEvent(gained);
}
private void deliverMoveResizeEvent(int x, int y, int width, int height) {
// when the content view enters the full-screen mode, the native
// move/resize notifications contain a bounds smaller than
// the whole screen and therefore we ignore the native notifications
// and the content view itself creates correct synthetic notifications
if (isFullScreenMode) return;
nativeBounds = new Rectangle(x, y, width, height);
peer.notifyReshape(x, y, width, height);
//TODO validateSurface already called from notifyReshape
validateSurface();
}
private void deliverWindowClosingEvent() {
if (peer.getBlocker() == null) {
peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
}
}
private void deliverIconify(final boolean iconify) {
peer.notifyIconify(iconify);
}
private void deliverZoom(final boolean isZoomed) {
peer.notifyZoom(isZoomed);
}
private void deliverNCMouseDown() {
peer.notifyNCMouseDown();
}
/*
* Our focus model is synthetic and only non-simple window
* may become natively focusable window.
*/
private boolean isNativelyFocusableWindow() {
return !peer.isSimpleWindow() && target.getFocusableWindowState();
}
/*
* An utility method for the support of the auto request focus.
* Updates the focusable state of the window under certain
* circumstances.
*/
private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
}
private boolean checkBlocking() {
LWWindowPeer blocker = peer.getBlocker();
if (blocker == null) {
return false;
}
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;
}
private void orderAboveSiblings() {
if (owner == null) {
return;
}
// NOTE: the logic will fail if we have a hierarchy like:
// visible root owner
// invisible owner
// visible dialog
// However, this is an unlikely scenario for real life apps
if (owner.isVisible()) {
// Recursively pop up the windows from the very bottom so that only
// the very top-most one becomes the main window
owner.orderAboveSiblings();
// Order the window to front of the stack of child windows
final long nsWindowSelfPtr = getNSWindowPtr();
final long nsWindowOwnerPtr = owner.getNSWindowPtr();
CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
}
if (target.isAlwaysOnTop()) {
CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
}
}
// ----------------------------------------------------------------------
// NATIVE CALLBACKS
// ----------------------------------------------------------------------
private void windowDidBecomeMain() {
assert CThreading.assertAppKit();
if (checkBlocking()) return;
// If it's not blocked, make sure it's above its siblings
orderAboveSiblings();
}
private void updateDisplay() {
EventQueue.invokeLater(new Runnable() {
public void run() {
validateSurface();
}
});
}
private void updateWindowContent() {
ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
}
private void windowWillEnterFullScreen() {
updateWindowContent();
}
private void windowDidEnterFullScreen() {
updateDisplay();
}
private void windowWillExitFullScreen() {
updateWindowContent();
}
private void windowDidExitFullScreen() {}
}