/**
* Translate coordinates from one window into another. Optimized for XAWT - uses cached data when
* possible. Preferable over pure XTranslateCoordinates.
*
* @return coordinates relative to dst, or null if error happened
*/
static Point toOtherWindow(long src, long dst, int x, int y) {
Point rpt = new Point(0, 0);
// Check if both windows belong to XAWT - then no X calls are necessary
XBaseWindow srcPeer = XToolkit.windowToXWindow(src);
XBaseWindow dstPeer = XToolkit.windowToXWindow(dst);
if (srcPeer != null && dstPeer != null) {
// (x, y) is relative to src
rpt.x = x + srcPeer.getAbsoluteX() - dstPeer.getAbsoluteX();
rpt.y = y + srcPeer.getAbsoluteY() - dstPeer.getAbsoluteY();
} else if (dstPeer != null && XlibUtil.isRoot(src, dstPeer.getScreenNumber())) {
// from root into peer
rpt.x = x - dstPeer.getAbsoluteX();
rpt.y = y - dstPeer.getAbsoluteY();
} else if (srcPeer != null && XlibUtil.isRoot(dst, srcPeer.getScreenNumber())) {
// from peer into root
rpt.x = x + srcPeer.getAbsoluteX();
rpt.y = y + srcPeer.getAbsoluteY();
} else {
rpt = XlibUtil.translateCoordinates(src, dst, new Point(x, y));
}
return rpt;
}
/** Returns the client window under the specified root subwindow. */
private static long findClientWindow(long window) {
if (XlibUtil.isTrueToplevelWindow(window)) {
return window;
}
Set<Long> children = XlibUtil.getChildWindows(window);
for (Long child : children) {
long win = findClientWindow(child);
if (win != 0) {
return win;
}
}
return 0;
}
final void dumpParent() {
long parent = XlibUtil.getParentWindow(getShell());
if (parent != 0) {
dumpWindow("Parent", parent);
} else {
System.err.println(">>> NO PARENT");
}
}
boolean processXEmbedInfo() {
long xembed_info_data = Native.allocateLongArray(2);
try {
if (!XEmbedInfo.getAtomData(handle, xembed_info_data, 2)) {
// No more XEMBED_INFO? This is not XEmbed client!
// Unfortunately this is the initial state of the most clients
// FIXME: add 5-state processing
// childDestroyed();
xembedLog.finer("Unable to get XEMBED_INFO atom data");
return false;
}
version = Native.getCard32(xembed_info_data, 0);
flags = Native.getCard32(xembed_info_data, 1);
boolean new_mapped = (flags & XEMBED_MAPPED) != 0;
boolean currently_mapped = XlibUtil.getWindowMapState(handle) != XConstants.IsUnmapped;
if (new_mapped != currently_mapped) {
if (xembedLog.isLoggable(PlatformLogger.FINER))
xembedLog.fine(
"Mapping state of the client has changed, old state: "
+ currently_mapped
+ ", new state: "
+ new_mapped);
if (new_mapped) {
XToolkit.awtLock();
try {
XlibWrapper.XMapWindow(XToolkit.getDisplay(), handle);
} finally {
XToolkit.awtUnlock();
}
} else {
XToolkit.awtLock();
try {
XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), handle);
} finally {
XToolkit.awtUnlock();
}
}
} else {
xembedLog.finer("Mapping state didn't change, mapped: " + currently_mapped);
}
return true;
} finally {
XlibWrapper.unsafe.freeMemory(xembed_info_data);
}
}
public void handleConfigureNotifyEvent(XEvent xev) {
assert (SunToolkit.isAWTLockHeldByCurrentThread());
XConfigureEvent xe = xev.get_xconfigure();
if (insLog.isLoggable(Level.FINE)) {
insLog.log(Level.FINE, "Configure notify {0}", new Object[] {String.valueOf(xe)});
}
// XXX: should really only consider synthetic events, but
if (isReparented()) {
configure_seen = true;
}
if (!isMaximized()
&& (xe.get_serial() == reparent_serial || xe.get_window() != getShell())
&& !no_reparent_artifacts) {
insLog.fine("- reparent artifact, skipping");
return;
}
no_reparent_artifacts = false;
/**
* When there is a WM we receive some CN before being visible and after. We should skip all CN
* which are before being visible, because we assume the gravity is in action while it is not
* yet.
*
* <p>When there is no WM we receive CN only _before_ being visible. We should process these
* CNs.
*/
if (!isVisible() && XWM.getWMID() != XWM.NO_WM) {
insLog.fine(" - not visible, skipping");
return;
}
/*
* Some window managers configure before we are reparented and
* the send event flag is set! ugh... (Enlighetenment for one,
* possibly MWM as well). If we haven't been reparented yet
* this is just the WM shuffling us into position. Ignore
* it!!!! or we wind up in a bogus location.
*/
int runningWM = XWM.getWMID();
if (insLog.isLoggable(Level.FINE)) {
insLog.log(
Level.FINE,
"reparented={0}, visible={1}, WM={2}, decorations={3}",
new Object[] {isReparented(), isVisible(), runningWM, getDecorations()});
}
if (!isReparented()
&& isVisible()
&& runningWM != XWM.NO_WM
&& !XWM.isNonReparentingWM()
&& getDecorations() != winAttr.AWT_DECOR_NONE) {
insLog.fine("- visible but not reparented, skipping");
return;
}
// Last chance to correct insets
if (!insets_corrected && getDecorations() != winAttr.AWT_DECOR_NONE) {
long parent = XlibUtil.getParentWindow(window);
Insets correctWM = (parent != -1) ? XWM.getWM().getInsets(this, window, parent) : null;
if (insLog.isLoggable(Level.FINER)) {
if (correctWM != null) {
insLog.finer("Configure notify - insets : " + correctWM);
} else {
insLog.finer("Configure notify - insets are still not available");
}
}
if (correctWM != null) {
handleCorrectInsets(correctWM);
} else {
// Only one attempt to correct insets is made (to lower risk)
// if insets are still not available we simply set the flag
insets_corrected = true;
}
}
updateChildrenSizes();
// Bounds of the window
Rectangle targetBounds =
new Rectangle(
ComponentAccessor.getX((Component) target),
ComponentAccessor.getY((Component) target),
ComponentAccessor.getWidth((Component) target),
ComponentAccessor.getHeight((Component) target));
Point newLocation = targetBounds.getLocation();
if (xe.get_send_event() || runningWM == XWM.NO_WM || XWM.isNonReparentingWM()) {
// Location, Client size + insets
newLocation = new Point(xe.get_x() - currentInsets.left, xe.get_y() - currentInsets.top);
} else {
// CDE/MWM/Metacity/Sawfish bug: if shell is resized using
// top or left border, we don't receive synthetic
// ConfigureNotify, only the one from X with zero
// coordinates. This is the workaround to get real
// location, 6261336
switch (XWM.getWMID()) {
case XWM.CDE_WM:
case XWM.MOTIF_WM:
case XWM.METACITY_WM:
case XWM.SAWFISH_WM:
{
Point xlocation = queryXLocation();
if (log.isLoggable(Level.FINE)) {
log.log(Level.FINE, "New X location: {0}", new Object[] {String.valueOf(xlocation)});
}
if (xlocation != null) {
newLocation = xlocation;
}
break;
}
default:
break;
}
}
WindowDimensions newDimensions =
new WindowDimensions(
newLocation, new Dimension(xe.get_width(), xe.get_height()), copy(currentInsets), true);
if (insLog.isLoggable(Level.FINER)) {
insLog.log(
Level.FINER,
"Insets are {0}, new dimensions {1}",
new Object[] {String.valueOf(currentInsets), String.valueOf(newDimensions)});
}
checkIfOnNewScreen(newDimensions.getBounds());
Point oldLocation = getLocation();
dimensions = newDimensions;
if (!newLocation.equals(oldLocation)) {
handleMoved(newDimensions);
}
reconfigureContentWindow(newDimensions);
updateChildrenSizes();
}
private Point queryXLocation() {
return XlibUtil.translateCoordinates(
getContentWindow(),
XlibWrapper.RootWindow(XToolkit.getDisplay(), getScreenNumber()),
new Point(0, 0));
}
public int getAbsoluteY() {
Point absoluteLoc =
XlibUtil.translateCoordinates(
getWindow(), XToolkit.getDefaultRootWindow(), new Point(0, 0));
return absoluteLoc != null ? absoluteLoc.y : 0;
}