537 {
538 TRY;
539
540 if (env->EnsureLocalCapacity(1) < 0) {
541 return NULL;
542 }
543
544 jobject globalRef = (jobject)AwtToolkit::GetInstance().
545 InvokeFunction((void*(*)(void*))
546 AwtComponent::FindHeavyweightUnderCursor,
547 (void *)useCache);
548 jobject localRef = env->NewLocalRef(globalRef);
549 env->DeleteGlobalRef(globalRef);
550 return localRef;
551
552 CATCH_BAD_ALLOC_RET(NULL);
553 }
554
555 /*
556 * Class: sun_awt_windows_WGlobalCursorManager
557 * Method: findComponentAt
558 * Signature: (L/java/awt/Container;II)L/java/awt/Component
559 */
560 JNIEXPORT jobject JNICALL
561 Java_sun_awt_windows_WGlobalCursorManager_findComponentAt(
562 JNIEnv *env, jobject, jobject container, jint x, jint y)
563 {
564 TRY;
565
566 /*
567 * Call private version of Container.findComponentAt with the following
568 * flag set -- ignoreEnabled = false (i.e., don't return or recur into
569 * disabled Components);
570 * NOTE: it may return a JRootPane's glass pane as the target Component
571 */
572 JNI_CHECK_NULL_RETURN_NULL(container, "null container");
573 jobject comp =
574 env->CallObjectMethod(container, AwtContainer::findComponentAtMID,
575 x, y, JNI_FALSE);
576 return comp;
577
578 CATCH_BAD_ALLOC_RET(NULL);
579 }
580
581 /*
582 * Class: sun_awt_windows_WGlobalCursorManager
583 * Method: getLocationOnScreen
584 * Signature: (L/java/awt/Component;)L/java/awt/Point
585 */
586 JNIEXPORT jobject JNICALL
587 Java_sun_awt_windows_WGlobalCursorManager_getLocationOnScreen(
588 JNIEnv *env, jobject, jobject component)
589 {
590 TRY;
591
592 JNI_CHECK_NULL_RETURN_NULL(component, "null component");
593 jobject point =
594 env->CallObjectMethod(component, AwtComponent::getLocationOnScreenMID);
595 return point;
596
597 CATCH_BAD_ALLOC_RET(NULL);
598 }
599
600 } /* extern "C" */
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537 {
538 TRY;
539
540 if (env->EnsureLocalCapacity(1) < 0) {
541 return NULL;
542 }
543
544 jobject globalRef = (jobject)AwtToolkit::GetInstance().
545 InvokeFunction((void*(*)(void*))
546 AwtComponent::FindHeavyweightUnderCursor,
547 (void *)useCache);
548 jobject localRef = env->NewLocalRef(globalRef);
549 env->DeleteGlobalRef(globalRef);
550 return localRef;
551
552 CATCH_BAD_ALLOC_RET(NULL);
553 }
554
555 /*
556 * Class: sun_awt_windows_WGlobalCursorManager
557 * Method: getLocationOnScreen
558 * Signature: (L/java/awt/Component;)L/java/awt/Point
559 */
560 JNIEXPORT jobject JNICALL
561 Java_sun_awt_windows_WGlobalCursorManager_getLocationOnScreen(
562 JNIEnv *env, jobject, jobject component)
563 {
564 TRY;
565
566 JNI_CHECK_NULL_RETURN_NULL(component, "null component");
567 jobject point =
568 env->CallObjectMethod(component, AwtComponent::getLocationOnScreenMID);
569 return point;
570
571 CATCH_BAD_ALLOC_RET(NULL);
572 }
573
574 } /* extern "C" */
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