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;
}
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();
}
}
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();
}
}
/** 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();
}
}
static long getScreenOfWindow(long window) {
XToolkit.awtLock();
try {
return XlibWrapper.getScreenOfWindow(XToolkit.getDisplay(), window);
} finally {
XToolkit.awtUnlock();
}
}
long getScreenNumber() {
XToolkit.awtLock();
try {
return XlibWrapper.XScreenNumberOfScreen(getScreen());
} finally {
XToolkit.awtUnlock();
}
}
public void toFront() {
XToolkit.awtLock();
try {
XlibWrapper.XRaiseWindow(XToolkit.getDisplay(), getWindow());
} finally {
XToolkit.awtUnlock();
}
}
public static long xGetInputFocus() {
XToolkit.awtLock();
try {
return XlibWrapper.XGetInputFocus(XToolkit.getDisplay());
} 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;
}
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();
}
}
/*
* 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;
}
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();
}
}
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);
}
}
}
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);
}
}
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 initDispatching() {
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Init embedding for " + Long.toHexString(xembed.handle));
XToolkit.awtLock();
try {
XToolkit.addEventDispatcher(xembed.handle, xembed);
XlibWrapper.XSelectInput(
XToolkit.getDisplay(),
xembed.handle,
XConstants.StructureNotifyMask | XConstants.PropertyChangeMask);
XDropTargetRegistry.getRegistry().registerXEmbedClient(getWindow(), xembed.handle);
} finally {
XToolkit.awtUnlock();
}
xembed.processXEmbedInfo();
notifyChildEmbedded();
}
public void xSetBounds(int x, int y, int width, int height) {
if (getWindow() == 0) {
insLog.warning("Attempt to resize uncreated window");
throw new IllegalStateException("Attempt to resize uncreated window");
}
insLog.fine(
"Setting bounds on " + this + " to (" + x + ", " + y + "), " + width + "x" + height);
if (width <= 0) {
width = 1;
}
if (height <= 0) {
height = 1;
}
XToolkit.awtLock();
try {
XlibWrapper.XMoveResizeWindow(XToolkit.getDisplay(), getWindow(), x, y, width, height);
} finally {
XToolkit.awtUnlock();
}
}
void forwardKeyEvent(KeyEvent e) {
xembedLog.fine("Try to forward key event");
byte[] bdata = getBData(e);
long data = Native.toData(bdata);
if (data == 0) {
return;
}
try {
XKeyEvent ke = new XKeyEvent(data);
ke.set_window(xembed.handle);
if (xembedLog.isLoggable(PlatformLogger.FINE))
xembedLog.fine("Forwarding native key event: " + ke);
XToolkit.awtLock();
try {
XlibWrapper.XSendEvent(
XToolkit.getDisplay(), xembed.handle, false, XConstants.NoEventMask, data);
} finally {
XToolkit.awtUnlock();
}
} finally {
XlibWrapper.unsafe.freeMemory(data);
}
}
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);
}
/**
* Creates window with parameters specified by <code>params</code>
*
* @see #init
*/
private final void create(XCreateWindowParams params) {
XToolkit.awtLock();
try {
XSetWindowAttributes xattr = new XSetWindowAttributes();
try {
checkParams(params);
long value_mask = ((Long) params.get(VALUE_MASK)).longValue();
Long eventMask = (Long) params.get(EVENT_MASK);
xattr.set_event_mask(eventMask.longValue());
value_mask |= XlibWrapper.CWEventMask;
Long border_pixel = (Long) params.get(BORDER_PIXEL);
if (border_pixel != null) {
xattr.set_border_pixel(border_pixel.longValue());
value_mask |= XlibWrapper.CWBorderPixel;
}
Long colormap = (Long) params.get(COLORMAP);
if (colormap != null) {
xattr.set_colormap(colormap.longValue());
value_mask |= XlibWrapper.CWColormap;
}
Long background_pixmap = (Long) params.get(BACKGROUND_PIXMAP);
if (background_pixmap != null) {
xattr.set_background_pixmap(background_pixmap.longValue());
value_mask |= XlibWrapper.CWBackPixmap;
}
Long parentWindow = (Long) params.get(PARENT_WINDOW);
Rectangle bounds = (Rectangle) params.get(BOUNDS);
Integer depth = (Integer) params.get(DEPTH);
Integer visual_class = (Integer) params.get(VISUAL_CLASS);
Long visual = (Long) params.get(VISUAL);
Boolean overrideRedirect = (Boolean) params.get(OVERRIDE_REDIRECT);
if (overrideRedirect != null) {
xattr.set_override_redirect(overrideRedirect.booleanValue());
value_mask |= XlibWrapper.CWOverrideRedirect;
}
Boolean saveUnder = (Boolean) params.get(SAVE_UNDER);
if (saveUnder != null) {
xattr.set_save_under(saveUnder.booleanValue());
value_mask |= XlibWrapper.CWSaveUnder;
}
Integer backingStore = (Integer) params.get(BACKING_STORE);
if (backingStore != null) {
xattr.set_backing_store(backingStore.intValue());
value_mask |= XlibWrapper.CWBackingStore;
}
Integer bitGravity = (Integer) params.get(BIT_GRAVITY);
if (bitGravity != null) {
xattr.set_bit_gravity(bitGravity.intValue());
value_mask |= XlibWrapper.CWBitGravity;
}
if (log.isLoggable(Level.FINE)) {
log.fine("Creating window for " + this + " with the following attributes: \n" + params);
}
window =
XlibWrapper.XCreateWindow(
XToolkit.getDisplay(),
parentWindow.longValue(),
bounds.x,
bounds.y, // location
bounds.width,
bounds.height, // size
0, // border
depth.intValue(), // depth
visual_class.intValue(), // class
visual.longValue(), // visual
value_mask, // value mask
xattr.pData); // attributes
if (window == 0) {
throw new IllegalStateException(
"Couldn't create window because of wrong parameters. Run with NOISY_AWT to see details");
}
XToolkit.addToWinMap(window, this);
} finally {
xattr.dispose();
}
} finally {
XToolkit.awtUnlock();
}
}
/**
* The caller must own awtLock.
*
* @returns true if the even was processed and shouldn't be passed along.
*/
private boolean doProcessEvent(XEvent ev) {
assert XToolkit.isAWTLockHeldByCurrentThread();
if (processProxyModeEvent(ev)) {
return true;
}
if (!dndInProgress) {
return false;
}
switch (ev.get_type()) {
case XConstants.ClientMessage:
{
XClientMessageEvent xclient = ev.get_xclient();
return processClientMessage(xclient);
}
case XConstants.DestroyNotify:
{
XDestroyWindowEvent xde = ev.get_xdestroywindow();
/* Target crashed during drop processing - cleanup. */
if (!dragInProgress
&& dragProtocol != null
&& xde.get_window() == dragProtocol.getTargetWindow()) {
cleanup(XConstants.CurrentTime);
return true;
}
/* Pass along */
return false;
}
}
if (!dragInProgress) {
return false;
}
/* Process drag-only messages. */
switch (ev.get_type()) {
case XConstants.KeyRelease:
case XConstants.KeyPress:
{
XKeyEvent xkey = ev.get_xkey();
long keysym = XlibWrapper.XKeycodeToKeysym(XToolkit.getDisplay(), xkey.get_keycode(), 0);
switch ((int) keysym) {
case (int) XKeySymConstants.XK_Escape:
{
if (ev.get_type() == (int) XConstants.KeyRelease) {
cleanup(xkey.get_time());
}
break;
}
case (int) XKeySymConstants.XK_Control_R:
case (int) XKeySymConstants.XK_Control_L:
case (int) XKeySymConstants.XK_Shift_R:
case (int) XKeySymConstants.XK_Shift_L:
{
XlibWrapper.XQueryPointer(
XToolkit.getDisplay(),
xkey.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
XMotionEvent xmotion = new XMotionEvent();
try {
xmotion.set_type(XConstants.MotionNotify);
xmotion.set_serial(xkey.get_serial());
xmotion.set_send_event(xkey.get_send_event());
xmotion.set_display(xkey.get_display());
xmotion.set_window(xkey.get_window());
xmotion.set_root(xkey.get_root());
xmotion.set_subwindow(xkey.get_subwindow());
xmotion.set_time(xkey.get_time());
xmotion.set_x(xkey.get_x());
xmotion.set_y(xkey.get_y());
xmotion.set_x_root(xkey.get_x_root());
xmotion.set_y_root(xkey.get_y_root());
xmotion.set_state((int) Native.getLong(XlibWrapper.larg7));
// we do not use this field, so it's unset for now
// xmotion.set_is_hint(???);
xmotion.set_same_screen(xkey.get_same_screen());
// It's safe to use key event as motion event since we use only their common
// fields.
processMouseMove(xmotion);
} finally {
xmotion.dispose();
}
break;
}
}
return true;
}
case XConstants.ButtonPress:
return true;
case XConstants.MotionNotify:
processMouseMove(ev.get_xmotion());
return true;
case XConstants.ButtonRelease:
{
XButtonEvent xbutton = ev.get_xbutton();
/*
* Ignore the buttons above 20 due to the bit limit for
* InputEvent.BUTTON_DOWN_MASK.
* One more bit is reserved for FIRST_HIGH_BIT.
*/
if (xbutton.get_button() > SunToolkit.MAX_BUTTONS_SUPPORTED) {
return true;
}
/*
* On some X servers it could happen that ButtonRelease coordinates
* differ from the latest MotionNotify coordinates, so we need to
* process it as a mouse motion.
*/
XMotionEvent xmotion = new XMotionEvent();
try {
xmotion.set_type(XConstants.MotionNotify);
xmotion.set_serial(xbutton.get_serial());
xmotion.set_send_event(xbutton.get_send_event());
xmotion.set_display(xbutton.get_display());
xmotion.set_window(xbutton.get_window());
xmotion.set_root(xbutton.get_root());
xmotion.set_subwindow(xbutton.get_subwindow());
xmotion.set_time(xbutton.get_time());
xmotion.set_x(xbutton.get_x());
xmotion.set_y(xbutton.get_y());
xmotion.set_x_root(xbutton.get_x_root());
xmotion.set_y_root(xbutton.get_y_root());
xmotion.set_state(xbutton.get_state());
// we do not use this field, so it's unset for now
// xmotion.set_is_hint(???);
xmotion.set_same_screen(xbutton.get_same_screen());
// It's safe to use key event as motion event since we use only their common fields.
processMouseMove(xmotion);
} finally {
xmotion.dispose();
}
if (xbutton.get_button() == XConstants.buttons[0]
|| xbutton.get_button() == XConstants.buttons[1]) {
// drag is initiated with Button1 or Button2 pressed and
// ended on release of either of these buttons (as the same
// behavior was with our old Motif DnD-based implementation)
removeDnDGrab(xbutton.get_time());
dragInProgress = false;
if (dragProtocol != null && targetAction != DnDConstants.ACTION_NONE) {
/*
* ACTION_NONE indicates that either the drop target rejects the
* drop or it haven't responded yet. The latter could happen in
* case of fast drag, slow target-server connection or slow
* drag notifications processing on the target side.
*/
processDrop(xbutton);
} else {
cleanup(xbutton.get_time());
}
}
return true;
}
}
return false;
}
/**
* We should always grab both keyboard and pointer to control event flow on popups. This also
* simplifies synthetic grab implementation. The active grab overrides activated automatic grab.
*/
public boolean grabInput() {
if (grabLog.isLoggable(Level.FINE)) {
grabLog.log(Level.FINE, "Grab input on {0}", new Object[] {String.valueOf(this)});
}
XToolkit.awtLock();
try {
if (XAwtState.getGrabWindow() == this && XAwtState.isManualGrab()) {
grabLog.fine(" Already Grabbed");
return true;
}
// 6273031: PIT. Choice drop down does not close once it is right clicked to show a popup menu
// remember previous window having grab and if it's not null ungrab it.
XBaseWindow prevGrabWindow = XAwtState.getGrabWindow();
final int eventMask =
(int)
(ButtonPressMask
| ButtonReleaseMask
| EnterWindowMask
| LeaveWindowMask
| PointerMotionMask
| ButtonMotionMask);
final int ownerEvents = 1;
int ptrGrab =
XlibWrapper.XGrabPointer(
XToolkit.getDisplay(),
getContentWindow(),
ownerEvents,
eventMask,
GrabModeAsync,
GrabModeAsync,
None,
(XWM.isMotif() ? XToolkit.arrowCursor : None),
CurrentTime);
// Check grab results to be consistent with X server grab
if (ptrGrab != GrabSuccess) {
XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), CurrentTime);
XAwtState.setGrabWindow(null);
grabLog.fine(" Grab Failure - mouse");
return false;
}
int keyGrab =
XlibWrapper.XGrabKeyboard(
XToolkit.getDisplay(),
getContentWindow(),
ownerEvents,
GrabModeAsync,
GrabModeAsync,
CurrentTime);
if (keyGrab != GrabSuccess) {
XlibWrapper.XUngrabPointer(XToolkit.getDisplay(), CurrentTime);
XlibWrapper.XUngrabKeyboard(XToolkit.getDisplay(), CurrentTime);
XAwtState.setGrabWindow(null);
grabLog.fine(" Grab Failure - keyboard");
return false;
}
if (prevGrabWindow != null) {
prevGrabWindow.ungrabInputImpl();
}
XAwtState.setGrabWindow(this);
grabLog.fine(" Grab - success");
return true;
} finally {
XToolkit.awtUnlock();
}
}
public void setSizeHints(long flags, int x, int y, int width, int height) {
if (insLog.isLoggable(Level.FINER))
insLog.finer("Setting hints, flags " + XlibWrapper.hintsToString(flags));
XToolkit.awtLock();
try {
XSizeHints hints = getHints();
// Note: if PPosition is not set in flags this means that
// we want to reset PPosition in hints. This is necessary
// for locationByPlatform functionality
if ((flags & XlibWrapper.PPosition) != 0) {
hints.set_x(x);
hints.set_y(y);
}
if ((flags & XlibWrapper.PSize) != 0) {
hints.set_width(width);
hints.set_height(height);
} else if ((hints.get_flags() & XlibWrapper.PSize) != 0) {
flags |= XlibWrapper.PSize;
}
if ((flags & XlibWrapper.PMinSize) != 0) {
hints.set_min_width(width);
hints.set_min_height(height);
} else if ((hints.get_flags() & XlibWrapper.PMinSize) != 0) {
flags |= XlibWrapper.PMinSize;
// Fix for 4320050: Minimum size for java.awt.Frame is not being enforced.
// We don't need to reset minimum size if it's already set
}
if ((flags & XlibWrapper.PMaxSize) != 0) {
if (maxBounds != null) {
if (maxBounds.width != Integer.MAX_VALUE) {
hints.set_max_width(maxBounds.width);
} else {
hints.set_max_width(XToolkit.getDefaultScreenWidth());
}
if (maxBounds.height != Integer.MAX_VALUE) {
hints.set_max_height(maxBounds.height);
} else {
hints.set_max_height(XToolkit.getDefaultScreenHeight());
}
} else {
hints.set_max_width(width);
hints.set_max_height(height);
}
} else if ((hints.get_flags() & XlibWrapper.PMaxSize) != 0) {
flags |= XlibWrapper.PMaxSize;
if (maxBounds != null) {
if (maxBounds.width != Integer.MAX_VALUE) {
hints.set_max_width(maxBounds.width);
} else {
hints.set_max_width(XToolkit.getDefaultScreenWidth());
}
if (maxBounds.height != Integer.MAX_VALUE) {
hints.set_max_height(maxBounds.height);
} else {
hints.set_max_height(XToolkit.getDefaultScreenHeight());
}
} else {
// Leave intact
}
}
flags |= XlibWrapper.PWinGravity;
hints.set_flags(flags);
hints.set_win_gravity((int) XlibWrapper.NorthWestGravity);
if (insLog.isLoggable(Level.FINER))
insLog.finer(
"Setting hints, resulted flags "
+ XlibWrapper.hintsToString(flags)
+ ", values "
+ hints);
XlibWrapper.XSetWMNormalHints(XToolkit.getDisplay(), getWindow(), hints.pData);
} finally {
XToolkit.awtUnlock();
}
}