/**
* Returns the corner that contains the point <code>x</code>, <code>y</code>, or -1 if the
* position doesn't match a corner.
*/
private int calculateCorner(Window w, int x, int y) {
Insets insets = w.getInsets();
int xPosition = calculatePosition(x - insets.left, w.getWidth() - insets.left - insets.right);
int yPosition = calculatePosition(y - insets.top, w.getHeight() - insets.top - insets.bottom);
if (xPosition == -1 || yPosition == -1) {
return -1;
}
return yPosition * 5 + xPosition;
}
// recenter the mouse using the robot
public synchronized void recenterMouse() {
Window w = s.getFullScreenWindow();
if (robot != null && w.isShowing()) {
center.x = w.getWidth() / 2;
center.y = w.getHeight() / 2;
SwingUtilities.convertPointToScreen(center, w);
centering = true;
robot.mouseMove(center.x, center.y);
}
}
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 mousePressed(MouseEvent ev) {
JRootPane rootPane = getRootPane();
if (rootPane.getWindowDecorationStyle() == JRootPane.NONE) {
return;
}
Point dragWindowOffset = ev.getPoint();
Window w = (Window) ev.getSource();
if (w != null) {
w.toFront();
}
Point convertedDragWindowOffset =
SwingUtilities.convertPoint(w, dragWindowOffset, getTitlePane());
Frame f = null;
Dialog d = null;
if (w instanceof Frame) {
f = (Frame) w;
} else if (w instanceof Dialog) {
d = (Dialog) w;
}
int frameState = (f != null) ? f.getExtendedState() : 0;
if (getTitlePane() != null && getTitlePane().contains(convertedDragWindowOffset)) {
if ((f != null && ((frameState & Frame.MAXIMIZED_BOTH) == 0) || (d != null))
&& dragWindowOffset.y >= BORDER_DRAG_THICKNESS
&& dragWindowOffset.x >= BORDER_DRAG_THICKNESS
&& dragWindowOffset.x < w.getWidth() - BORDER_DRAG_THICKNESS) {
isMovingWindow = true;
dragOffsetX = dragWindowOffset.x;
dragOffsetY = dragWindowOffset.y;
}
} else if (f != null && f.isResizable() && ((frameState & Frame.MAXIMIZED_BOTH) == 0)
|| (d != null && d.isResizable())) {
dragOffsetX = dragWindowOffset.x;
dragOffsetY = dragWindowOffset.y;
dragWidth = w.getWidth();
dragHeight = w.getHeight();
dragCursor = getCursor(calculateCorner(w, dragWindowOffset.x, dragWindowOffset.y));
}
}
/** Installs the sheet on the owner. This method is invoked just before the JSheet is shown. */
protected void installSheet() {
if (!isNativeSheetSupported() && !isInstalled && isExperimentalSheet()) {
Window owner = getOwner();
if (owner != null) {
owner.addWindowListener(windowEventHandler);
}
isInstalled = true;
} else {
Window owner = getOwner();
if (owner != null) {
// Determine the location for the sheet and its owner while
// the sheet will be visible.
// In case we have to shift the owner to fully display the
// dialog, we remember the shift back position.
Point ownerLoc = owner.getLocation();
Point sheetLoc;
if (isShowAsSheet()) {
if (owner instanceof JFrame) {
sheetLoc =
new Point(
ownerLoc.x + (owner.getWidth() - getWidth()) / 2,
ownerLoc.y
+ owner.getInsets().top
+ ((JFrame) owner).getRootPane().getContentPane().getY());
} else if (owner instanceof JDialog) {
sheetLoc =
new Point(
ownerLoc.x + (owner.getWidth() - getWidth()) / 2,
ownerLoc.y
+ owner.getInsets().top
+ ((JDialog) owner).getRootPane().getContentPane().getY());
} else {
sheetLoc =
new Point(
ownerLoc.x + (owner.getWidth() - getWidth()) / 2,
ownerLoc.y + owner.getInsets().top);
}
if (sheetLoc.x < 0) {
owner.setLocation(ownerLoc.x - sheetLoc.x, ownerLoc.y);
sheetLoc.x = 0;
shiftBackLocation = ownerLoc;
oldLocation = owner.getLocation();
} else {
shiftBackLocation = null;
oldLocation = ownerLoc;
}
} else {
sheetLoc =
new Point(
ownerLoc.x + (owner.getWidth() - getWidth()) / 2,
ownerLoc.y + (owner.getHeight() - getHeight()) / 2);
}
setLocation(sheetLoc);
oldFocusOwner = owner.getFocusOwner();
// Note: We mustn't change the windows focusable state because
// this also affects the focusable state of the JSheet.
// owner.setFocusableWindowState(false);
owner.setEnabled(false);
// ((JFrame) owner).setResizable(false);
if (isShowAsSheet()) {
owner.addComponentListener(ownerMovementHandler);
} else {
if (owner instanceof Frame) {
setTitle(((Frame) owner).getTitle());
}
}
}
isInstalled = true;
}
}