public boolean focusAllowedFor() {
Window window = (Window) this.target;
if (!window.isVisible() || !window.isEnabled() || !window.isFocusableWindow()) {
return false;
}
if (isModalBlocked()) {
return false;
}
return true;
}
private void updateWindow(boolean repaint) {
Window w = (Window) target;
synchronized (getStateLock()) {
if (isOpaque || !w.isVisible() || (w.getWidth() <= 0) || (w.getHeight() <= 0)) {
return;
}
TranslucentWindowPainter currentPainter = painter;
if (currentPainter != null) {
currentPainter.updateWindow(repaint);
} else if (log.isLoggable(PlatformLogger.Level.FINER)) {
log.finer("Translucent window painter is null in updateWindow");
}
}
}
public void propertyChange(PropertyChangeEvent e) {
Window w = (Window) e.getNewValue();
if (w == null) {
return;
}
AppContext appContext = SunToolkit.targetToAppContext(w);
synchronized (appContext) {
WWindowPeer wp = (WWindowPeer) w.getPeer();
// add/move wp to the end of the list
List<WWindowPeer> l = (List<WWindowPeer>) appContext.get(ACTIVE_WINDOWS_KEY);
if (l != null) {
l.remove(wp);
l.add(wp);
}
}
}
public void setOpaque(boolean isOpaque) {
synchronized (getStateLock()) {
if (this.isOpaque == isOpaque) {
return;
}
}
Window target = (Window) getTarget();
if (!isOpaque) {
SunToolkit sunToolkit = (SunToolkit) target.getToolkit();
if (!sunToolkit.isWindowTranslucencySupported()
|| !sunToolkit.isTranslucencyCapable(target.getGraphicsConfiguration())) {
return;
}
}
boolean isVistaOS = Win32GraphicsEnvironment.isVistaOS();
if (this.isOpaque != isOpaque && !isVistaOS) {
// non-Vista OS: only replace the surface data if the opacity
// status changed (see WComponentPeer.isAccelCapable() for more)
replaceSurfaceDataRecursively(target);
}
synchronized (getStateLock()) {
this.isOpaque = isOpaque;
setOpaqueImpl(isOpaque);
if (isOpaque) {
TranslucentWindowPainter currentPainter = painter;
if (currentPainter != null) {
currentPainter.flush();
painter = null;
}
} else {
painter = TranslucentWindowPainter.createInstance(this);
}
}
if (isVistaOS) {
// On Vista: setting the window non-opaque makes the window look
// rectangular, though still catching the mouse clicks within
// its shape only. To restore the correct visual appearance
// of the window (i.e. w/ the correct shape) we have to reset
// the shape.
Shape shape = target.getShape();
if (shape != null) {
target.setShape(shape);
}
}
if (target.isVisible()) {
updateWindow(true);
}
}
void saveWindowLocations() {
Window win = WindowManager.getWindow("B&C");
if (win != null) Prefs.saveLocation(ContrastAdjuster.LOC_KEY, win.getLocation());
win = WindowManager.getWindow("Threshold");
if (win != null) Prefs.saveLocation(ThresholdAdjuster.LOC_KEY, win.getLocation());
win = WindowManager.getWindow("Results");
if (win != null) {
Prefs.saveLocation(TextWindow.LOC_KEY, win.getLocation());
Dimension d = win.getSize();
Prefs.set(TextWindow.WIDTH_KEY, d.width);
Prefs.set(TextWindow.HEIGHT_KEY, d.height);
}
win = WindowManager.getWindow("Log");
if (win != null) {
Prefs.saveLocation(TextWindow.LOG_LOC_KEY, win.getLocation());
Dimension d = win.getSize();
Prefs.set(TextWindow.LOG_WIDTH_KEY, d.width);
Prefs.set(TextWindow.LOG_HEIGHT_KEY, d.height);
}
win = WindowManager.getWindow("ROI Manager");
if (win != null) Prefs.saveLocation(RoiManager.LOC_KEY, win.getLocation());
}
void initialize() {
super.initialize();
updateInsets(insets_);
Font f = ((Window) target).getFont();
if (f == null) {
f = defaultFont;
((Window) target).setFont(f);
setFont(f);
}
// Express our interest in display changes
GraphicsConfiguration gc = getGraphicsConfiguration();
((Win32GraphicsDevice) gc.getDevice()).addDisplayChangedListener(this);
initActiveWindowsTracking((Window) target);
updateIconImages();
Shape shape = ((Window) target).getShape();
if (shape != null) {
applyShape(Region.getInstance(shape, null));
}
float opacity = ((Window) target).getOpacity();
if (opacity < 1.0f) {
setOpacity(opacity);
}
synchronized (getStateLock()) {
// default value of a boolean field is 'false', so set isOpaque to
// true here explicitly
this.isOpaque = true;
setOpaque(((Window) target).isOpaque());
}
}