/** 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;
}
public void setShellBounds(Rectangle rec) {
if (insLog.isLoggable(Level.FINE))
insLog.fine("Setting shell bounds on " + this + " to " + rec);
XToolkit.awtLock();
try {
updateSizeHints(rec.x, rec.y, rec.width, rec.height);
XlibWrapper.XResizeWindow(XToolkit.getDisplay(), getShell(), rec.width, rec.height);
XlibWrapper.XMoveWindow(XToolkit.getDisplay(), getShell(), rec.x, rec.y);
} finally {
XToolkit.awtUnlock();
}
}
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();
}
}
public void xSetVisible(boolean visible) {
if (log.isLoggable(Level.FINE)) log.fine("Setting visible on " + this + " to " + visible);
XToolkit.awtLock();
try {
this.visible = visible;
if (visible) {
XlibWrapper.XMapWindow(XToolkit.getDisplay(), getWindow());
} else {
XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), getWindow());
}
XlibWrapper.XFlush(XToolkit.getDisplay());
} finally {
XToolkit.awtUnlock();
}
}
private void removeDnDGrab(long time) {
assert XToolkit.isAWTLockHeldByCurrentThread();
XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), time);
XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), time);
/* Restore the root event mask if it was changed. */
if ((rootEventMask | ROOT_EVENT_MASK) != rootEventMask && dragRootWindow != 0) {
XlibWrapper.XSelectInput(XToolkit.getDisplay(), dragRootWindow, rootEventMask);
}
rootEventMask = 0;
dragRootWindow = 0;
}
/** 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();
}
}
Rectangle getClientBounds() {
XToolkit.awtLock();
try {
XWindowAttributes wattr = new XWindowAttributes();
try {
XToolkit.WITH_XERROR_HANDLER(XErrorHandler.IgnoreBadWindowHandler.getInstance());
int status =
XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), xembed.handle, wattr.pData);
XToolkit.RESTORE_XERROR_HANDLER();
if (status == 0
|| (XToolkit.saved_error != null
&& XToolkit.saved_error.get_error_code() != XConstants.Success)) {
return null;
}
return new Rectangle(wattr.get_x(), wattr.get_y(), wattr.get_width(), wattr.get_height());
} finally {
wattr.dispose();
}
} finally {
XToolkit.awtUnlock();
}
}
/** Returns the bounds of the given window, in absolute coordinates */
static Rectangle getWindowGeometry(long window) {
XToolkit.awtLock();
try {
int res =
XlibWrapper.XGetGeometry(
XToolkit.getDisplay(),
window,
XlibWrapper.larg1, // root_return
XlibWrapper.larg2, // x_return
XlibWrapper.larg3, // y_return
XlibWrapper.larg4, // width_return
XlibWrapper.larg5, // height_return
XlibWrapper.larg6, // border_width_return
XlibWrapper.larg7); // depth_return
if (res == 0) {
return null;
}
int x = Native.getInt(XlibWrapper.larg2);
int y = Native.getInt(XlibWrapper.larg3);
long width = Native.getUInt(XlibWrapper.larg4);
long height = Native.getUInt(XlibWrapper.larg5);
return new Rectangle(x, y, (int) width, (int) height);
} finally {
XToolkit.awtUnlock();
}
}
static long getScreenOfWindow(long window) {
XToolkit.awtLock();
try {
return XlibWrapper.getScreenOfWindow(XToolkit.getDisplay(), window);
} finally {
XToolkit.awtUnlock();
}
}
public static long xGetInputFocus() {
XToolkit.awtLock();
try {
return XlibWrapper.XGetInputFocus(XToolkit.getDisplay());
} finally {
XToolkit.awtUnlock();
}
}
public void toFront() {
XToolkit.awtLock();
try {
XlibWrapper.XRaiseWindow(XToolkit.getDisplay(), getWindow());
} finally {
XToolkit.awtUnlock();
}
}
/** Helper function to set W */
public final void setWMHints(XWMHints hints) {
XToolkit.awtLock();
try {
XlibWrapper.XSetWMHints(XToolkit.getDisplay(), getWindow(), hints.pData);
} finally {
XToolkit.awtUnlock();
}
}
void flush() {
XToolkit.awtLock();
try {
XlibWrapper.XFlush(XToolkit.getDisplay());
} finally {
XToolkit.awtUnlock();
}
}
long getScreenNumber() {
XToolkit.awtLock();
try {
return XlibWrapper.XScreenNumberOfScreen(getScreen());
} finally {
XToolkit.awtUnlock();
}
}
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 Dimension getMinimumSize() {
if (isXEmbedActive()) {
XToolkit.awtLock();
try {
long p_hints = XlibWrapper.XAllocSizeHints();
XSizeHints hints = new XSizeHints(p_hints);
XlibWrapper.XGetWMNormalHints(
XToolkit.getDisplay(), xembed.handle, p_hints, XlibWrapper.larg1);
Dimension res = new Dimension(hints.get_min_width(), hints.get_min_height());
XlibWrapper.XFree(p_hints);
return res;
} finally {
XToolkit.awtUnlock();
}
} else {
return super.getMinimumSize();
}
}
public XWMHints getWMHints() {
if (wmHints == null) {
wmHints = new XWMHints(XlibWrapper.XAllocWMHints());
// XlibWrapper.XGetWMHints(XToolkit.getDisplay(),
// getWindow(),
// wmHints.pData);
}
return wmHints;
}
/*
* Call this method under AWTLock.
* The lock should be acquired untill all operations with XSizeHints are completed.
*/
public XSizeHints getHints() {
if (hints == null) {
long p_hints = XlibWrapper.XAllocSizeHints();
hints = new XSizeHints(p_hints);
// XlibWrapper.XGetWMNormalHints(XToolkit.getDisplay(), getWindow(), p_hints,
// XlibWrapper.larg1);
// TODO: Shouldn't we listen for WM updates on this property?
}
return hints;
}
public void xRequestFocus() {
XToolkit.awtLock();
try {
if (focusLog.isLoggable(Level.FINER))
focusLog.finer("XSetInputFocus on " + Long.toHexString(getWindow()));
XlibWrapper.XSetInputFocus(XToolkit.getDisplay(), getWindow());
} finally {
XToolkit.awtUnlock();
}
}
static void ungrabInput() {
XToolkit.awtLock();
try {
XBaseWindow grabWindow = XAwtState.getGrabWindow();
if (grabLog.isLoggable(Level.FINE)) {
grabLog.log(Level.FINE, "UnGrab input on {0}", new Object[] {String.valueOf(grabWindow)});
}
if (grabWindow != null) {
grabWindow.ungrabInputImpl();
XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), CurrentTime);
XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), CurrentTime);
XAwtState.setGrabWindow(null);
// we need to call XFlush() here to force ungrab
// see 6384219 for details
XlibWrapper.XFlush(XToolkit.getDisplay());
}
} 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;
}
void detachChild() {
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Detaching child " + Long.toHexString(xembed.handle));
/**
* XEmbed specification: "The embedder can unmap the client and reparent the client window to
* the root window. If the client receives an ReparentNotify event, it should check the parent
* field of the XReparentEvent structure. If this is the root window of the window's screen,
* then the protocol is finished and there is no further interaction. If it is a window other
* than the root window, then the protocol continues with the new parent acting as the embedder
* window."
*/
XToolkit.awtLock();
try {
XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), xembed.handle);
XlibWrapper.XReparentWindow(
XToolkit.getDisplay(), xembed.handle, XToolkit.getDefaultRootWindow(), 0, 0);
} finally {
XToolkit.awtUnlock();
}
endDispatching();
xembed.handle = 0;
}
void destroy() {
XToolkit.awtLock();
try {
if (hints != null) {
XlibWrapper.XFree(hints.pData);
hints = null;
}
XToolkit.removeFromWinMap(getWindow(), this);
XlibWrapper.XDestroyWindow(XToolkit.getDisplay(), getWindow());
if (XPropertyCache.isCachingSupported()) {
XPropertyCache.clearCache(window);
}
window = -1;
if (!isDisposed()) {
setDisposed(true);
}
XAwtState
.getGrabWindow(); // Magic - getGrabWindow clear state if grabbing window is disposed of.
} finally {
XToolkit.awtUnlock();
}
}
private void updateTargetWindow(XMotionEvent xmotion) {
assert XToolkit.isAWTLockHeldByCurrentThread();
int x = xmotion.get_x_root();
int y = xmotion.get_y_root();
long time = xmotion.get_time();
long subwindow = xmotion.get_subwindow();
/*
* If this event had occurred before the pointer was grabbed,
* query the server for the current root subwindow.
*/
if (xmotion.get_window() != xmotion.get_root()) {
XlibWrapper.XQueryPointer(
XToolkit.getDisplay(),
xmotion.get_root(),
XlibWrapper.larg1, // root
XlibWrapper.larg2, // subwindow
XlibWrapper.larg3, // x_root
XlibWrapper.larg4, // y_root
XlibWrapper.larg5, // x
XlibWrapper.larg6, // y
XlibWrapper.larg7); // modifiers
subwindow = Native.getLong(XlibWrapper.larg2);
}
if (targetRootSubwindow != subwindow) {
if (dragProtocol != null) {
dragProtocol.sendLeaveMessage(time);
/*
* Neither Motif DnD nor XDnD provide a mean for the target
* to notify the source that the pointer exits the drop site
* that occupies the whole top level.
* We detect this situation and post dragExit.
*/
if (targetAction != DnDConstants.ACTION_NONE) {
dragExit(x, y);
}
}
/* Update the global state. */
doUpdateTargetWindow(subwindow, time);
if (dragProtocol != null) {
dragProtocol.sendEnterMessage(sourceFormats, sourceAction, sourceActions, time);
}
}
}
public void synthesizeFocusInOut(boolean doFocus) {
XFocusChangeEvent xev = new XFocusChangeEvent();
XToolkit.awtLock();
try {
xev.set_type(doFocus ? FocusIn : FocusOut);
xev.set_window(getFocusProxy().getWindow());
xev.set_mode(NotifyNormal);
XlibWrapper.XSendEvent(
XToolkit.getDisplay(), getFocusProxy().getWindow(), false, NoEventMask, xev.pData);
} finally {
XToolkit.awtUnlock();
xev.dispose();
}
}
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);
}
}
/**
* Returns whether the XSHAPE extension available
*
* @since 1.7
*/
static synchronized boolean isShapingSupported() {
if (isShapingSupported == null) {
XToolkit.awtLock();
try {
isShapingSupported =
XlibWrapper.XShapeQueryExtension(
XToolkit.getDisplay(), XlibWrapper.larg1, XlibWrapper.larg2);
} finally {
XToolkit.awtUnlock();
}
}
return isShapingSupported.booleanValue();
}
protected void setNativeCursor(long nativeCtxt, Cursor c, int cType) {
assert XToolkit.isAWTLockHeldByCurrentThread();
if (c == null) {
return;
}
long xcursor = XGlobalCursorManager.getCursor(c);
if (xcursor == 0) {
return;
}
XlibWrapper.XChangeActivePointerGrab(
XToolkit.getDisplay(), GRAB_EVENT_MASK, xcursor, XConstants.CurrentTime);
}
void postInit(XCreateWindowParams params) {
super.postInit(params);
if (embedder != null) {
// install X11 event dispatcher
embedder.setClient(this);
// reparent to XEmbed server
embedder.install();
} else if (getParentWindowHandle() != 0) {
XToolkit.awtLock();
try {
XlibWrapper.XReparentWindow(
XToolkit.getDisplay(), getWindow(), getParentWindowHandle(), 0, 0);
} finally {
XToolkit.awtUnlock();
}
}
}
static int getWindowMapState(long window) {
XToolkit.awtLock();
XWindowAttributes wattr = new XWindowAttributes();
try {
XToolkit.WITH_XERROR_HANDLER(XErrorHandler.IgnoreBadWindowHandler.getInstance());
int status = XlibWrapper.XGetWindowAttributes(XToolkit.getDisplay(), window, wattr.pData);
XToolkit.RESTORE_XERROR_HANDLER();
if ((status != 0)
&& ((XToolkit.saved_error == null)
|| (XToolkit.saved_error.get_error_code() == XConstants.Success))) {
return wattr.get_map_state();
}
} finally {
wattr.dispose();
XToolkit.awtUnlock();
}
return XConstants.IsUnmapped;
}
