/** Xinerama-aware version of XlibWrapper.RootWindow method. */
public static long getRootWindow(int screenNumber) {
XToolkit.awtLock();
try {
X11GraphicsEnvironment x11ge =
(X11GraphicsEnvironment) GraphicsEnvironment.getLocalGraphicsEnvironment();
if (x11ge.runningXinerama()) {
// all the Xinerama windows share the same root window
return XlibWrapper.RootWindow(XToolkit.getDisplay(), 0);
} else {
return XlibWrapper.RootWindow(XToolkit.getDisplay(), screenNumber);
}
} finally {
XToolkit.awtUnlock();
}
}
/** Returns the supported cursor size */
static Dimension getBestCursorSize(int preferredWidth, int preferredHeight) {
// Fix for bug 4212593 The Toolkit.createCustomCursor does not
// check absence of the image of cursor
// We use XQueryBestCursor which accepts unsigned ints to obtain
// the largest cursor size that could be dislpayed
// Dimension d = new Dimension(Math.abs(preferredWidth), Math.abs(preferredHeight));
Dimension d;
XToolkit.awtLock();
try {
long display = XToolkit.getDisplay();
long root_window = XlibWrapper.RootWindow(display, XlibWrapper.DefaultScreen(display));
XlibWrapper.XQueryBestCursor(
display,
root_window,
Math.abs(preferredWidth),
Math.abs(preferredHeight),
XlibWrapper.larg1,
XlibWrapper.larg2);
d =
new Dimension(
XlibWrapper.unsafe.getInt(XlibWrapper.larg1),
XlibWrapper.unsafe.getInt(XlibWrapper.larg2));
} finally {
XToolkit.awtUnlock();
}
return d;
}
protected void createCursor(
byte[] xorMask,
byte[] andMask,
int width,
int height,
int fcolor,
int bcolor,
int xHotSpot,
int yHotSpot) {
XToolkit.awtLock();
try {
long display = XToolkit.getDisplay();
long root_window = XlibWrapper.RootWindow(display, XlibWrapper.DefaultScreen(display));
long colormap = XToolkit.getDefaultXColormap();
XColor fore_color = new XColor();
fore_color.set_flags((byte) (XlibWrapper.DoRed | XlibWrapper.DoGreen | XlibWrapper.DoBlue));
fore_color.set_red((short) (((fcolor >> 16) & 0x000000ff) << 8));
fore_color.set_green((short) (((fcolor >> 8) & 0x000000ff) << 8));
fore_color.set_blue((short) (((fcolor >> 0) & 0x000000ff) << 8));
XlibWrapper.XAllocColor(display, colormap, fore_color.pData);
XColor back_color = new XColor();
back_color.set_flags((byte) (XlibWrapper.DoRed | XlibWrapper.DoGreen | XlibWrapper.DoBlue));
back_color.set_red((short) (((bcolor >> 16) & 0x000000ff) << 8));
back_color.set_green((short) (((bcolor >> 8) & 0x000000ff) << 8));
back_color.set_blue((short) (((bcolor >> 0) & 0x000000ff) << 8));
XlibWrapper.XAllocColor(display, colormap, back_color.pData);
long nativeXorMask = Native.toData(xorMask);
long source =
XlibWrapper.XCreateBitmapFromData(display, root_window, nativeXorMask, width, height);
long nativeAndMask = Native.toData(andMask);
long mask =
XlibWrapper.XCreateBitmapFromData(display, root_window, nativeAndMask, width, height);
long cursor =
XlibWrapper.XCreatePixmapCursor(
display, source, mask, fore_color.pData, back_color.pData, xHotSpot, yHotSpot);
XlibWrapper.unsafe.freeMemory(nativeXorMask);
XlibWrapper.unsafe.freeMemory(nativeAndMask);
XlibWrapper.XFreePixmap(display, source);
XlibWrapper.XFreePixmap(display, mask);
back_color.dispose();
fore_color.dispose();
XGlobalCursorManager.setPData(this, cursor);
} finally {
XToolkit.awtUnlock();
}
}
/** Checks if the given window is a root window for the given screen */
static boolean isRoot(long rootCandidate, long screenNumber) {
long root;
XToolkit.awtLock();
try {
root = XlibWrapper.RootWindow(XToolkit.getDisplay(), screenNumber);
} finally {
XToolkit.awtUnlock();
}
return root == rootCandidate;
}
Point toLocal(int x, int y) {
long root;
XToolkit.awtLock();
try {
root = XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber());
} finally {
XToolkit.awtUnlock();
}
Point p = toOtherWindow(root, getContentWindow(), x, y);
if (p != null) {
return p;
} else {
return new Point(x, y);
}
}
public void handleReparentNotifyEvent(XEvent xev) {
XReparentEvent xe = xev.get_xreparent();
if (insLog.isLoggable(Level.FINE)) insLog.fine(xe.toString());
reparent_serial = xe.get_serial();
XToolkit.awtLock();
try {
long root = XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber());
if (isEmbedded()) {
setReparented(true);
insets_corrected = true;
return;
}
Component t = (Component) target;
if (getDecorations() == winAttr.AWT_DECOR_NONE) {
setReparented(true);
insets_corrected = true;
reshape(dimensions, SET_SIZE, false);
} else if (xe.get_parent() == root) {
configure_seen = false;
insets_corrected = false;
/*
* We can be repareted to root for two reasons:
* . setVisible(false)
* . WM exited
*/
if (isVisible()) {
/* WM exited */
/* Work around 4775545 */
XWM.getWM().unshadeKludge(this);
insLog.fine("- WM exited");
} else {
insLog.fine(" - reparent due to hide");
}
} else {
/* reparented to WM frame, figure out our insets */
setReparented(true);
insets_corrected = false;
// Check if we have insets provided by the WM
Insets correctWM = getWMSetInsets(null);
if (correctWM != null) {
if (insLog.isLoggable(Level.FINER)) {
insLog.log(
Level.FINER, "wm-provided insets {0}", new Object[] {String.valueOf(correctWM)});
}
// If these insets are equal to our current insets - no actions are necessary
Insets dimInsets = dimensions.getInsets();
if (correctWM.equals(dimInsets)) {
insLog.finer("Insets are the same as estimated - no additional reshapes necessary");
no_reparent_artifacts = true;
insets_corrected = true;
applyGuessedInsets();
return;
}
} else {
correctWM = XWM.getWM().getInsets(this, xe.get_window(), xe.get_parent());
if (correctWM != null) {
if (insLog.isLoggable(Level.FINER)) {
insLog.log(Level.FINER, "correctWM {0}", new Object[] {String.valueOf(correctWM)});
}
} else {
insLog.log(
Level.FINER, "correctWM insets are not available, waiting for configureNotify");
}
}
if (correctWM != null) {
handleCorrectInsets(correctWM);
}
}
} finally {
XToolkit.awtUnlock();
}
}
private Point queryXLocation() {
return XlibUtil.translateCoordinates(
getContentWindow(),
XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber()),
new Point(0, 0));
}
protected void startDrag(Transferable transferable, long[] formats, Map formatMap) {
Component component = getTrigger().getComponent();
Component c = null;
XWindowPeer wpeer = null;
for (c = component;
c != null && !(c instanceof Window);
c = AWTAccessor.getComponentAccessor().getParent(c)) ;
if (c instanceof Window) {
wpeer = (XWindowPeer) c.getPeer();
}
if (wpeer == null) {
throw new InvalidDnDOperationException("Cannot find top-level for the drag source component");
}
long xcursor = 0;
long rootWindow = 0;
long dragWindow = 0;
long timeStamp = 0;
/* Retrieve the X cursor for the drag operation. */
{
Cursor cursor = getCursor();
if (cursor != null) {
xcursor = XGlobalCursorManager.getCursor(cursor);
}
}
XToolkit.awtLock();
try {
if (proxyModeSourceWindow != 0) {
throw new InvalidDnDOperationException("Proxy drag in progress");
}
if (dndInProgress) {
throw new InvalidDnDOperationException("Drag in progress");
}
/* Determine the root window for the drag operation. */
{
long screen = XlibWrapper.XScreenNumberOfScreen(wpeer.getScreen());
rootWindow = XlibWrapper.RootWindow(XToolkit.getDisplay(), screen);
}
dragWindow = XWindow.getXAWTRootWindow().getWindow();
timeStamp = XToolkit.getCurrentServerTime();
int dropActions = getDragSourceContext().getSourceActions();
Iterator dragProtocols = XDragAndDropProtocols.getDragSourceProtocols();
while (dragProtocols.hasNext()) {
XDragSourceProtocol dragProtocol = (XDragSourceProtocol) dragProtocols.next();
try {
dragProtocol.initializeDrag(
dropActions, transferable,
formatMap, formats);
} catch (XException xe) {
throw (InvalidDnDOperationException) new InvalidDnDOperationException().initCause(xe);
}
}
/* Install X grabs. */
{
int status;
XWindowAttributes wattr = new XWindowAttributes();
try {
status = XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), rootWindow, wattr.pData);
if (status == 0) {
throw new InvalidDnDOperationException("XGetWindowAttributes failed");
}
rootEventMask = wattr.get_your_event_mask();
XlibWrapper.XSelectInput(
XToolkit.getDisplay(), rootWindow, rootEventMask | ROOT_EVENT_MASK);
} finally {
wattr.dispose();
}
XBaseWindow.ungrabInput();
status =
XlibWrapper.XGrabPointer(
XToolkit.getDisplay(),
rootWindow,
0,
GRAB_EVENT_MASK,
XConstants.GrabModeAsync,
XConstants.GrabModeAsync,
XConstants.None,
xcursor,
timeStamp);
if (status != XConstants.GrabSuccess) {
cleanup(timeStamp);
throwGrabFailureException("Cannot grab pointer", status);
return;
}
status =
XlibWrapper.XGrabKeyboard(
XToolkit.getDisplay(),
rootWindow,
0,
XConstants.GrabModeAsync,
XConstants.GrabModeAsync,
timeStamp);
if (status != XConstants.GrabSuccess) {
cleanup(timeStamp);
throwGrabFailureException("Cannot grab keyboard", status);
return;
}
}
/* Update the global state. */
dndInProgress = true;
dragInProgress = true;
dragRootWindow = rootWindow;
sourceActions = dropActions;
sourceFormats = formats;
} finally {
XToolkit.awtUnlock();
}
/* This implementation doesn't use native context */
setNativeContext(0);
SunDropTargetContextPeer.setCurrentJVMLocalSourceTransferable(transferable);
}
