582 static final long iarg8 = iarg7+4;
583
584
585 static int dataModel;
586 static final boolean isBuildInternal;
587
588 static {
589 String dataModelProp = (String)AccessController.doPrivileged(
590 new PrivilegedAction() {
591 public Object run() {
592 return System.getProperty("sun.arch.data.model");
593 }
594 });
595 try {
596 dataModel = Integer.parseInt(dataModelProp);
597 } catch (Exception e) {
598 dataModel = 32;
599 }
600
601 isBuildInternal = getBuildInternal();
602
603 // System.loadLibrary("mawt");
604 }
605
606 static int getDataModel() {
607 return dataModel;
608 }
609
610 static String hintsToString(long flags) {
611 StringBuffer buf = new StringBuffer();
612 if ((flags & XUtilConstants.PMaxSize) != 0) {
613 buf.append("PMaxSize ");
614 }
615 if ((flags & XUtilConstants.PMinSize) != 0) {
616 buf.append("PMinSize ");
617 }
618 if ((flags & XUtilConstants.USSize) != 0) {
619 buf.append("USSize ");
620 }
621 if ((flags & XUtilConstants.USPosition) != 0) {
622 buf.append("USPosition ");
623 }
631 buf.append("PWinGravity ");
632 }
633 return buf.toString();
634 }
635 static String getEventToString( int type ) {
636 if( (type >= 0) && (type < eventToString.length)) {
637 return eventToString[type];
638 }else if( type == XToolkit.getXKBBaseEventCode() ) {
639 //XXX TODO various xkb types
640 return "XkbEvent";
641 }
642 return eventToString[0];
643 }
644
645 private static boolean getBuildInternal() {
646 String javaVersion = XToolkit.getSystemProperty("java.version");
647 return javaVersion != null && javaVersion.contains("internal");
648 }
649
650 static native void PrintXErrorEvent(long display, long event_ptr);
651 }
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582 static final long iarg8 = iarg7+4;
583
584
585 static int dataModel;
586 static final boolean isBuildInternal;
587
588 static {
589 String dataModelProp = (String)AccessController.doPrivileged(
590 new PrivilegedAction() {
591 public Object run() {
592 return System.getProperty("sun.arch.data.model");
593 }
594 });
595 try {
596 dataModel = Integer.parseInt(dataModelProp);
597 } catch (Exception e) {
598 dataModel = 32;
599 }
600
601 isBuildInternal = getBuildInternal();
602 }
603
604 static int getDataModel() {
605 return dataModel;
606 }
607
608 static String hintsToString(long flags) {
609 StringBuffer buf = new StringBuffer();
610 if ((flags & XUtilConstants.PMaxSize) != 0) {
611 buf.append("PMaxSize ");
612 }
613 if ((flags & XUtilConstants.PMinSize) != 0) {
614 buf.append("PMinSize ");
615 }
616 if ((flags & XUtilConstants.USSize) != 0) {
617 buf.append("USSize ");
618 }
619 if ((flags & XUtilConstants.USPosition) != 0) {
620 buf.append("USPosition ");
621 }
629 buf.append("PWinGravity ");
630 }
631 return buf.toString();
632 }
633 static String getEventToString( int type ) {
634 if( (type >= 0) && (type < eventToString.length)) {
635 return eventToString[type];
636 }else if( type == XToolkit.getXKBBaseEventCode() ) {
637 //XXX TODO various xkb types
638 return "XkbEvent";
639 }
640 return eventToString[0];
641 }
642
643 private static boolean getBuildInternal() {
644 String javaVersion = XToolkit.getSystemProperty("java.version");
645 return javaVersion != null && javaVersion.contains("internal");
646 }
647
648 static native void PrintXErrorEvent(long display, long event_ptr);
649
650 /**
651 * The interface to be implemented by a predicate object used with the
652 * CheckIfEvent() method.
653 */
654 public static interface CheckEventPredicate {
655
656 /**
657 * Returns true if the event matches some criteria, false otherwise.
658 */
659 boolean doesMatch(XEvent event);
660 }
661
662 /**
663 * Invokes the XCheckIfEvent().
664 * The returned event (if any) MUST BE disposed by the caller.
665 *
666 * @return the matched event or null if no match found.
667 */
668 public static XEvent CheckIfEvent(long display, CheckEventPredicate predicate) {
669 XEvent ev = new XEvent();
670
671 if (CheckIfEvent(display, ev, ev.pData, predicate)) {
672 return ev;
673 } else {
674 ev.dispose();
675 return null;
676 }
677 }
678
679 /*
680 * NOTE: The passed event_return MUST be equal to the event.pData.
681 */
682 private static native boolean CheckIfEvent(long display, XEvent event,
683 long event_return, CheckEventPredicate predicate);
684 }
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