// WComponentPeer overrides
@SuppressWarnings("unchecked")
protected void disposeImpl() {
AppContext appContext = SunToolkit.targetToAppContext(target);
synchronized (appContext) {
List<WWindowPeer> l = (List<WWindowPeer>) appContext.get(ACTIVE_WINDOWS_KEY);
if (l != null) {
l.remove(this);
}
}
// Remove ourself from the Map of DisplayChangeListeners
GraphicsConfiguration gc = getGraphicsConfiguration();
((Win32GraphicsDevice) gc.getDevice()).removeDisplayChangedListener(this);
synchronized (getStateLock()) {
TranslucentWindowPainter currentPainter = painter;
if (currentPainter != null) {
currentPainter.flush();
// don't set the current one to null here; reduces the chances of
// MT issues (like NPEs)
}
}
super.disposeImpl();
}
private static int getGraphicsConfigScreen(GraphicsConfiguration gc) {
// TODO: this method can be implemented in a more
// efficient way by forwarding to the delegate
GraphicsDevice gd = gc.getDevice();
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
GraphicsDevice[] gds = ge.getScreenDevices();
for (int i = 0; i < gds.length; i++) {
if (gds[i] == gd) {
return i;
}
}
// Should never happen if gc is a screen device config
return 0;
}
/**
* The incoming bounds describe the maximized size and position of the window on the monitor that
* displays the window. But the window manager expects that the bounds are based on the size and
* position of the primary monitor, even if the window ultimately maximizes onto a secondary
* monitor. And the window manager adjusts these values to compensate for differences between the
* primary monitor and the monitor that displays the window. The method translates the incoming
* bounds to the values acceptable by the window manager. For more details, please refer to
* 6699851.
*/
private void adjustMaximizedBounds(Rectangle b) {
GraphicsConfiguration currentDevGC = getGraphicsConfiguration();
GraphicsDevice primaryDev =
GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
GraphicsConfiguration primaryDevGC = primaryDev.getDefaultConfiguration();
if (currentDevGC != null && currentDevGC != primaryDevGC) {
Rectangle currentDevBounds = currentDevGC.getBounds();
Rectangle primaryDevBounds = primaryDevGC.getBounds();
boolean isCurrentDevLarger =
((currentDevBounds.width - primaryDevBounds.width > 0)
|| (currentDevBounds.height - primaryDevBounds.height > 0));
// the window manager doesn't seem to compensate for differences when
// the primary monitor is larger than the monitor that display the window
if (isCurrentDevLarger) {
b.width -= (currentDevBounds.width - primaryDevBounds.width);
b.height -= (currentDevBounds.height - primaryDevBounds.height);
}
}
}
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());
}
}
