1606 {
1607 X11InputMethodData *pX11IMData;
1608 char * ret = NULL;
1609 XVaNestedList pr_atrb;
1610 #if defined(__linux__) || defined(MACOSX)
1611 Boolean calledXSetICFocus = False;
1612 #endif
1613
1614 AWT_LOCK();
1615 pX11IMData = getX11InputMethodData(env, this);
1616
1617 if ((pX11IMData == NULL) || (pX11IMData->current_ic == NULL)) {
1618 AWT_UNLOCK();
1619 return JNI_FALSE;
1620 }
1621
1622 #if defined(__linux__) || defined(MACOSX)
1623 if (NULL != pX11IMData->statusWindow) {
1624 Window focus = 0;
1625 int revert_to;
1626 #if defined(_LP64) && !defined(_LITTLE_ENDIAN)
1627 // The Window value which is used for XGetICValues must be 32bit on BigEndian XOrg's xlib
1628 unsigned int w = 0;
1629 #else
1630 Window w = 0;
1631 #endif
1632 XGetInputFocus(awt_display, &focus, &revert_to);
1633 XGetICValues(pX11IMData->current_ic, XNFocusWindow, &w, NULL);
1634 if (RevertToPointerRoot == revert_to
1635 && pX11IMData->ic_active != pX11IMData->ic_passive) {
1636 if (pX11IMData->current_ic == pX11IMData->ic_active) {
1637 if (getParentWindow(focus) == getParentWindow(w)) {
1638 XUnsetICFocus(pX11IMData->ic_active);
1639 calledXSetICFocus = True;
1640 }
1641 }
1642 }
1643 }
1644 #endif
1645 pr_atrb = XVaCreateNestedList(0,
1646 XNPreeditState, (enable ? XIMPreeditEnable : XIMPreeditDisable),
1647 NULL);
1648 ret = XSetICValues(pX11IMData->current_ic, XNPreeditAttributes, pr_atrb, NULL);
1649 XFree((void *)pr_atrb);
1650 #if defined(__linux__) || defined(MACOSX)
1651 if (calledXSetICFocus) {
1652 XSetICFocus(pX11IMData->ic_active);
1653 }
1662
1663 return (jboolean)(ret == 0);
1664 }
1665
1666 /*
1667 * Class: sun_awt_X11InputMethodBase
1668 * Method: isCompositionEnabledNative
1669 * Signature: ()Z
1670 *
1671 * This method tries to get the XNPreeditState attribute associated with the current XIC.
1672 *
1673 * Return JNI_TRUE if the XNPreeditState is successfully retrieved. Otherwise, if
1674 * XGetICValues fails to get this attribute, java.lang.UnsupportedOperationException
1675 * will be thrown. JNI_FALSE is returned if this method fails due to other reasons.
1676 */
1677 JNIEXPORT jboolean JNICALL Java_sun_awt_X11InputMethodBase_isCompositionEnabledNative
1678 (JNIEnv *env, jobject this)
1679 {
1680 X11InputMethodData *pX11IMData = NULL;
1681 char * ret = NULL;
1682 #if defined(_LP64) && !defined(_LITTLE_ENDIAN)
1683 // XIMPreeditState value which is used for XGetICValues must be 32bit on BigEndian XOrg's xlib
1684 unsigned int state = XIMPreeditUnKnown;
1685 #else
1686 XIMPreeditState state = XIMPreeditUnKnown;
1687 #endif
1688
1689 XVaNestedList pr_atrb;
1690
1691 AWT_LOCK();
1692 pX11IMData = getX11InputMethodData(env, this);
1693
1694 if ((pX11IMData == NULL) || (pX11IMData->current_ic == NULL)) {
1695 AWT_UNLOCK();
1696 return JNI_FALSE;
1697 }
1698
1699 pr_atrb = XVaCreateNestedList(0, XNPreeditState, &state, NULL);
1700 ret = XGetICValues(pX11IMData->current_ic, XNPreeditAttributes, pr_atrb, NULL);
1701 XFree((void *)pr_atrb);
1702 AWT_UNLOCK();
1703
1704 if ((ret != 0)
1705 && ((strcmp(ret, XNPreeditAttributes) == 0)
1706 || (strcmp(ret, XNPreeditState) == 0))) {
1707 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", "");
1708 return JNI_FALSE;
1709 }
1710
1711 return (jboolean)(state == XIMPreeditEnable);
1712 }
1713
1714 JNIEXPORT void JNICALL Java_sun_awt_X11_XInputMethod_adjustStatusWindow
1715 (JNIEnv *env, jobject this, jlong window)
1716 {
1717 #if defined(__linux__) || defined(MACOSX)
1718 AWT_LOCK();
1719 adjustStatusWindow(window);
1720 AWT_UNLOCK();
1721 #endif
1722 }
|
1606 {
1607 X11InputMethodData *pX11IMData;
1608 char * ret = NULL;
1609 XVaNestedList pr_atrb;
1610 #if defined(__linux__) || defined(MACOSX)
1611 Boolean calledXSetICFocus = False;
1612 #endif
1613
1614 AWT_LOCK();
1615 pX11IMData = getX11InputMethodData(env, this);
1616
1617 if ((pX11IMData == NULL) || (pX11IMData->current_ic == NULL)) {
1618 AWT_UNLOCK();
1619 return JNI_FALSE;
1620 }
1621
1622 #if defined(__linux__) || defined(MACOSX)
1623 if (NULL != pX11IMData->statusWindow) {
1624 Window focus = 0;
1625 int revert_to;
1626 Window w = 0;
1627 XGetInputFocus(awt_display, &focus, &revert_to);
1628 XGetICValues(pX11IMData->current_ic, XNFocusWindow, &w, NULL);
1629 #if defined(_LP64) && !defined(_LITTLE_ENDIAN)
1630 // On 64bit BigEndian,
1631 // Window value may be stored on high 32bit by XGetICValues via XIM
1632 if (w > 0xffffffffUL) w = w >> 32;
1633 #endif
1634 if (RevertToPointerRoot == revert_to
1635 && pX11IMData->ic_active != pX11IMData->ic_passive) {
1636 if (pX11IMData->current_ic == pX11IMData->ic_active) {
1637 if (getParentWindow(focus) == getParentWindow(w)) {
1638 XUnsetICFocus(pX11IMData->ic_active);
1639 calledXSetICFocus = True;
1640 }
1641 }
1642 }
1643 }
1644 #endif
1645 pr_atrb = XVaCreateNestedList(0,
1646 XNPreeditState, (enable ? XIMPreeditEnable : XIMPreeditDisable),
1647 NULL);
1648 ret = XSetICValues(pX11IMData->current_ic, XNPreeditAttributes, pr_atrb, NULL);
1649 XFree((void *)pr_atrb);
1650 #if defined(__linux__) || defined(MACOSX)
1651 if (calledXSetICFocus) {
1652 XSetICFocus(pX11IMData->ic_active);
1653 }
1662
1663 return (jboolean)(ret == 0);
1664 }
1665
1666 /*
1667 * Class: sun_awt_X11InputMethodBase
1668 * Method: isCompositionEnabledNative
1669 * Signature: ()Z
1670 *
1671 * This method tries to get the XNPreeditState attribute associated with the current XIC.
1672 *
1673 * Return JNI_TRUE if the XNPreeditState is successfully retrieved. Otherwise, if
1674 * XGetICValues fails to get this attribute, java.lang.UnsupportedOperationException
1675 * will be thrown. JNI_FALSE is returned if this method fails due to other reasons.
1676 */
1677 JNIEXPORT jboolean JNICALL Java_sun_awt_X11InputMethodBase_isCompositionEnabledNative
1678 (JNIEnv *env, jobject this)
1679 {
1680 X11InputMethodData *pX11IMData = NULL;
1681 char * ret = NULL;
1682 XIMPreeditState state = XIMPreeditUnKnown;
1683
1684 XVaNestedList pr_atrb;
1685
1686 AWT_LOCK();
1687 pX11IMData = getX11InputMethodData(env, this);
1688
1689 if ((pX11IMData == NULL) || (pX11IMData->current_ic == NULL)) {
1690 AWT_UNLOCK();
1691 return JNI_FALSE;
1692 }
1693
1694 pr_atrb = XVaCreateNestedList(0, XNPreeditState, &state, NULL);
1695 ret = XGetICValues(pX11IMData->current_ic, XNPreeditAttributes, pr_atrb, NULL);
1696 XFree((void *)pr_atrb);
1697 AWT_UNLOCK();
1698 #if defined(__linux__) && defined(_LP64) && !defined(_LITTLE_ENDIAN)
1699 // On 64bit BigEndian,
1700 // XIMPreeditState value may be stored on high 32bit by XGetICValues via XIM
1701 if (state > 0xffffffffUL) state = state >> 32;
1702 #endif
1703
1704 if ((ret != 0)
1705 && ((strcmp(ret, XNPreeditAttributes) == 0)
1706 || (strcmp(ret, XNPreeditState) == 0))) {
1707 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException", "");
1708 return JNI_FALSE;
1709 }
1710
1711 return (jboolean)(state == XIMPreeditEnable);
1712 }
1713
1714 JNIEXPORT void JNICALL Java_sun_awt_X11_XInputMethod_adjustStatusWindow
1715 (JNIEnv *env, jobject this, jlong window)
1716 {
1717 #if defined(__linux__) || defined(MACOSX)
1718 AWT_LOCK();
1719 adjustStatusWindow(window);
1720 AWT_UNLOCK();
1721 #endif
1722 }
|