729 // MouseDown in non-client area
730 @Override
731 public void notifyNCMouseDown() {
732 // Ungrab except for a click on a Dialog with the grabbing owner
733 if (grabbingWindow != null &&
734 !grabbingWindow.isOneOfOwnersOf(this))
735 {
736 grabbingWindow.ungrab();
737 }
738 }
739
740 // ---- EVENTS ---- //
741
742 /*
743 * Called by the delegate to dispatch the event to Java. Event
744 * coordinates are relative to non-client window are, i.e. the top-left
745 * point of the client area is (insets.top, insets.left).
746 */
747 @Override
748 public void notifyMouseEvent(int id, long when, int button,
749 int x, int y, int screenX, int screenY,
750 int modifiers, int clickCount, boolean popupTrigger,
751 byte[] bdata)
752 {
753 // TODO: fill "bdata" member of AWTEvent
754 Rectangle r = getBounds();
755 // findPeerAt() expects parent coordinates
756 LWComponentPeer<?, ?> targetPeer = findPeerAt(r.x + x, r.y + y);
757
758 if (id == MouseEvent.MOUSE_EXITED) {
759 isMouseOver = false;
760 if (lastMouseEventPeer != null) {
761 if (lastMouseEventPeer.isEnabled()) {
762 Point lp = lastMouseEventPeer.windowToLocal(x, y,
763 this);
764 Component target = lastMouseEventPeer.getTarget();
765 postMouseExitedEvent(target, when, modifiers, lp,
766 screenX, screenY, clickCount, popupTrigger, button);
767 }
768
769 // Sometimes we may get MOUSE_EXITED after lastCommonMouseEventPeer is switched
770 // to a peer from another window. So we must first check if this peer is
771 // the same as lastWindowPeer
772 if (lastCommonMouseEventPeer != null && lastCommonMouseEventPeer.getWindowPeerOrSelf() == this) {
773 lastCommonMouseEventPeer = null;
774 }
775 lastMouseEventPeer = null;
776 }
777 } else if(id == MouseEvent.MOUSE_ENTERED) {
778 isMouseOver = true;
779 if (targetPeer != null) {
780 if (targetPeer.isEnabled()) {
781 Point lp = targetPeer.windowToLocal(x, y, this);
782 Component target = targetPeer.getTarget();
783 postMouseEnteredEvent(target, when, modifiers, lp,
784 screenX, screenY, clickCount, popupTrigger, button);
785 }
786 lastCommonMouseEventPeer = targetPeer;
787 lastMouseEventPeer = targetPeer;
788 }
789 } else {
790 PlatformWindow topmostPlatformWindow = LWToolkit.getLWToolkit().getPlatformWindowUnderMouse();
791
792 LWWindowPeer topmostWindowPeer =
793 topmostPlatformWindow != null ? topmostPlatformWindow.getPeer() : null;
794
795 // topmostWindowPeer == null condition is added for the backward
796 // compatibility with applets. It can be removed when the
797 // getTopmostPlatformWindowUnderMouse() method will be properly
798 // implemented in CPlatformEmbeddedFrame class
799 if (topmostWindowPeer == this || topmostWindowPeer == null) {
800 generateMouseEnterExitEventsForComponents(when, button, x, y,
801 screenX, screenY, modifiers, clickCount, popupTrigger,
802 targetPeer);
803 } else {
804 LWComponentPeer<?, ?> topmostTargetPeer = topmostWindowPeer.findPeerAt(r.x + x, r.y + y);
805 topmostWindowPeer.generateMouseEnterExitEventsForComponents(when, button, x, y,
806 screenX, screenY, modifiers, clickCount, popupTrigger,
807 topmostTargetPeer);
808 }
809
810 // TODO: fill "bdata" member of AWTEvent
811
812 int eventButtonMask = (button > 0)? MouseEvent.getMaskForButton(button) : 0;
813 int otherButtonsPressed = modifiers & ~eventButtonMask;
814
815 // For pressed/dragged/released events OS X treats other
816 // mouse buttons as if they were BUTTON2, so we do the same
817 int targetIdx = (button > 3) ? MouseEvent.BUTTON2 - 1 : button - 1;
818
819 // MOUSE_ENTERED/EXITED are generated for the components strictly under
820 // mouse even when dragging. That's why we first update lastMouseEventPeer
821 // based on initial targetPeer value and only then recalculate targetPeer
822 // for MOUSE_DRAGGED/RELEASED events
823 if (id == MouseEvent.MOUSE_PRESSED) {
824
825 // Ungrab only if this window is not an owned window of the grabbing one.
826 if (!isGrabbing() && grabbingWindow != null &&
857 // hidden/removed in between of mouse pressed/released events.
858 targetPeer = mouseDownTarget[targetIdx];
859
860 if ((modifiers & eventButtonMask) == 0) {
861 mouseDownTarget[targetIdx] = null;
862 }
863
864 // mouseClickButtons is updated below, after MOUSE_CLICK is sent
865 }
866
867 if (targetPeer == null) {
868 //TODO This can happen if this window is invisible. this is correct behavior in this case?
869 targetPeer = this;
870 }
871
872
873 Point lp = targetPeer.windowToLocal(x, y, this);
874 if (targetPeer.isEnabled()) {
875 MouseEvent event = new MouseEvent(targetPeer.getTarget(), id,
876 when, modifiers, lp.x, lp.y,
877 screenX, screenY, clickCount,
878 popupTrigger, button);
879 postEvent(event);
880 }
881
882 if (id == MouseEvent.MOUSE_RELEASED) {
883 if ((mouseClickButtons & eventButtonMask) != 0
884 && targetPeer.isEnabled()) {
885 postEvent(new MouseEvent(targetPeer.getTarget(),
886 MouseEvent.MOUSE_CLICKED,
887 when, modifiers,
888 lp.x, lp.y, screenX, screenY,
889 clickCount, popupTrigger, button));
890 }
891 mouseClickButtons &= ~eventButtonMask;
892 }
893 }
894 notifyUpdateCursor();
895 }
896
897 private void generateMouseEnterExitEventsForComponents(long when,
898 int button, int x, int y, int screenX, int screenY,
899 int modifiers, int clickCount, boolean popupTrigger,
900 final LWComponentPeer<?, ?> targetPeer) {
901
902 if (!isMouseOver || targetPeer == lastMouseEventPeer) {
903 return;
904 }
905
906 // Generate Mouse Exit for components
907 if (lastMouseEventPeer != null && lastMouseEventPeer.isEnabled()) {
908 Point oldp = lastMouseEventPeer.windowToLocal(x, y, this);
931 MouseEvent.MOUSE_ENTERED,
932 when, modifiers,
933 loc.x, loc.y, xAbs, yAbs,
934 clickCount, popupTrigger, button));
935 }
936
937 private void postMouseExitedEvent(Component target, long when, int modifiers,
938 Point loc, int xAbs, int yAbs,
939 int clickCount, boolean popupTrigger, int button) {
940
941 updateSecurityWarningVisibility();
942
943 postEvent(new MouseEvent(target,
944 MouseEvent.MOUSE_EXITED,
945 when, modifiers,
946 loc.x, loc.y, xAbs, yAbs,
947 clickCount, popupTrigger, button));
948 }
949
950 @Override
951 public void notifyMouseWheelEvent(long when, int x, int y, int modifiers,
952 int scrollType, int scrollAmount,
953 int wheelRotation, double preciseWheelRotation,
954 byte[] bdata)
955 {
956 // TODO: could we just use the last mouse event target here?
957 Rectangle r = getBounds();
958 // findPeerAt() expects parent coordinates
959 final LWComponentPeer<?, ?> targetPeer = findPeerAt(r.x + x, r.y + y);
960 if (targetPeer == null || !targetPeer.isEnabled()) {
961 return;
962 }
963
964 Point lp = targetPeer.windowToLocal(x, y, this);
965 // TODO: fill "bdata" member of AWTEvent
966 // TODO: screenX/screenY
967 postEvent(new MouseWheelEvent(targetPeer.getTarget(),
968 MouseEvent.MOUSE_WHEEL,
969 when, modifiers,
970 lp.x, lp.y,
971 0, 0, /* screenX, Y */
972 0 /* clickCount */, false /* popupTrigger */,
973 scrollType, scrollAmount,
974 wheelRotation, preciseWheelRotation));
975 }
976
977 /*
978 * Called by the delegate when a key is pressed.
979 */
980 @Override
981 public void notifyKeyEvent(int id, long when, int modifiers,
982 int keyCode, char keyChar, int keyLocation)
983 {
984 LWKeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
985 Component focusOwner = kfmPeer.getCurrentFocusOwner();
986
987 if (focusOwner == null) {
988 focusOwner = kfmPeer.getCurrentFocusedWindow();
989 if (focusOwner == null) {
990 focusOwner = this.getTarget();
991 }
|
729 // MouseDown in non-client area
730 @Override
731 public void notifyNCMouseDown() {
732 // Ungrab except for a click on a Dialog with the grabbing owner
733 if (grabbingWindow != null &&
734 !grabbingWindow.isOneOfOwnersOf(this))
735 {
736 grabbingWindow.ungrab();
737 }
738 }
739
740 // ---- EVENTS ---- //
741
742 /*
743 * Called by the delegate to dispatch the event to Java. Event
744 * coordinates are relative to non-client window are, i.e. the top-left
745 * point of the client area is (insets.top, insets.left).
746 */
747 @Override
748 public void notifyMouseEvent(int id, long when, int button,
749 int x, int y, int absX, int absY,
750 int modifiers, int clickCount, boolean popupTrigger,
751 byte[] bdata)
752 {
753 // TODO: fill "bdata" member of AWTEvent
754 Rectangle r = getBounds();
755 // findPeerAt() expects parent coordinates
756 LWComponentPeer<?, ?> targetPeer = findPeerAt(r.x + x, r.y + y);
757
758 if (id == MouseEvent.MOUSE_EXITED) {
759 isMouseOver = false;
760 if (lastMouseEventPeer != null) {
761 if (lastMouseEventPeer.isEnabled()) {
762 Point lp = lastMouseEventPeer.windowToLocal(x, y,
763 this);
764 Component target = lastMouseEventPeer.getTarget();
765 postMouseExitedEvent(target, when, modifiers, lp,
766 absX, absY, clickCount, popupTrigger, button);
767 }
768
769 // Sometimes we may get MOUSE_EXITED after lastCommonMouseEventPeer is switched
770 // to a peer from another window. So we must first check if this peer is
771 // the same as lastWindowPeer
772 if (lastCommonMouseEventPeer != null && lastCommonMouseEventPeer.getWindowPeerOrSelf() == this) {
773 lastCommonMouseEventPeer = null;
774 }
775 lastMouseEventPeer = null;
776 }
777 } else if(id == MouseEvent.MOUSE_ENTERED) {
778 isMouseOver = true;
779 if (targetPeer != null) {
780 if (targetPeer.isEnabled()) {
781 Point lp = targetPeer.windowToLocal(x, y, this);
782 Component target = targetPeer.getTarget();
783 postMouseEnteredEvent(target, when, modifiers, lp,
784 absX, absY, clickCount, popupTrigger, button);
785 }
786 lastCommonMouseEventPeer = targetPeer;
787 lastMouseEventPeer = targetPeer;
788 }
789 } else {
790 PlatformWindow topmostPlatformWindow = LWToolkit.getLWToolkit().getPlatformWindowUnderMouse();
791
792 LWWindowPeer topmostWindowPeer =
793 topmostPlatformWindow != null ? topmostPlatformWindow.getPeer() : null;
794
795 // topmostWindowPeer == null condition is added for the backward
796 // compatibility with applets. It can be removed when the
797 // getTopmostPlatformWindowUnderMouse() method will be properly
798 // implemented in CPlatformEmbeddedFrame class
799 if (topmostWindowPeer == this || topmostWindowPeer == null) {
800 generateMouseEnterExitEventsForComponents(when, button, x, y,
801 absX, absY, modifiers, clickCount, popupTrigger,
802 targetPeer);
803 } else {
804 LWComponentPeer<?, ?> topmostTargetPeer = topmostWindowPeer.findPeerAt(r.x + x, r.y + y);
805 topmostWindowPeer.generateMouseEnterExitEventsForComponents(when, button, x, y,
806 absX, absY, modifiers, clickCount, popupTrigger,
807 topmostTargetPeer);
808 }
809
810 // TODO: fill "bdata" member of AWTEvent
811
812 int eventButtonMask = (button > 0)? MouseEvent.getMaskForButton(button) : 0;
813 int otherButtonsPressed = modifiers & ~eventButtonMask;
814
815 // For pressed/dragged/released events OS X treats other
816 // mouse buttons as if they were BUTTON2, so we do the same
817 int targetIdx = (button > 3) ? MouseEvent.BUTTON2 - 1 : button - 1;
818
819 // MOUSE_ENTERED/EXITED are generated for the components strictly under
820 // mouse even when dragging. That's why we first update lastMouseEventPeer
821 // based on initial targetPeer value and only then recalculate targetPeer
822 // for MOUSE_DRAGGED/RELEASED events
823 if (id == MouseEvent.MOUSE_PRESSED) {
824
825 // Ungrab only if this window is not an owned window of the grabbing one.
826 if (!isGrabbing() && grabbingWindow != null &&
857 // hidden/removed in between of mouse pressed/released events.
858 targetPeer = mouseDownTarget[targetIdx];
859
860 if ((modifiers & eventButtonMask) == 0) {
861 mouseDownTarget[targetIdx] = null;
862 }
863
864 // mouseClickButtons is updated below, after MOUSE_CLICK is sent
865 }
866
867 if (targetPeer == null) {
868 //TODO This can happen if this window is invisible. this is correct behavior in this case?
869 targetPeer = this;
870 }
871
872
873 Point lp = targetPeer.windowToLocal(x, y, this);
874 if (targetPeer.isEnabled()) {
875 MouseEvent event = new MouseEvent(targetPeer.getTarget(), id,
876 when, modifiers, lp.x, lp.y,
877 absX, absY, clickCount,
878 popupTrigger, button);
879 postEvent(event);
880 }
881
882 if (id == MouseEvent.MOUSE_RELEASED) {
883 if ((mouseClickButtons & eventButtonMask) != 0
884 && targetPeer.isEnabled()) {
885 postEvent(new MouseEvent(targetPeer.getTarget(),
886 MouseEvent.MOUSE_CLICKED,
887 when, modifiers,
888 lp.x, lp.y, absX, absY,
889 clickCount, popupTrigger, button));
890 }
891 mouseClickButtons &= ~eventButtonMask;
892 }
893 }
894 notifyUpdateCursor();
895 }
896
897 private void generateMouseEnterExitEventsForComponents(long when,
898 int button, int x, int y, int screenX, int screenY,
899 int modifiers, int clickCount, boolean popupTrigger,
900 final LWComponentPeer<?, ?> targetPeer) {
901
902 if (!isMouseOver || targetPeer == lastMouseEventPeer) {
903 return;
904 }
905
906 // Generate Mouse Exit for components
907 if (lastMouseEventPeer != null && lastMouseEventPeer.isEnabled()) {
908 Point oldp = lastMouseEventPeer.windowToLocal(x, y, this);
931 MouseEvent.MOUSE_ENTERED,
932 when, modifiers,
933 loc.x, loc.y, xAbs, yAbs,
934 clickCount, popupTrigger, button));
935 }
936
937 private void postMouseExitedEvent(Component target, long when, int modifiers,
938 Point loc, int xAbs, int yAbs,
939 int clickCount, boolean popupTrigger, int button) {
940
941 updateSecurityWarningVisibility();
942
943 postEvent(new MouseEvent(target,
944 MouseEvent.MOUSE_EXITED,
945 when, modifiers,
946 loc.x, loc.y, xAbs, yAbs,
947 clickCount, popupTrigger, button));
948 }
949
950 @Override
951 public void notifyMouseWheelEvent(long when, int x, int y, int absX,
952 int absY, int modifiers, int scrollType,
953 int scrollAmount, int wheelRotation,
954 double preciseWheelRotation, byte[] bdata)
955 {
956 // TODO: could we just use the last mouse event target here?
957 Rectangle r = getBounds();
958 // findPeerAt() expects parent coordinates
959 final LWComponentPeer<?, ?> targetPeer = findPeerAt(r.x + x, r.y + y);
960 if (targetPeer == null || !targetPeer.isEnabled()) {
961 return;
962 }
963
964 Point lp = targetPeer.windowToLocal(x, y, this);
965 // TODO: fill "bdata" member of AWTEvent
966 postEvent(new MouseWheelEvent(targetPeer.getTarget(),
967 MouseEvent.MOUSE_WHEEL,
968 when, modifiers,
969 lp.x, lp.y,
970 absX, absY, /* absX, absY */
971 0 /* clickCount */, false /* popupTrigger */,
972 scrollType, scrollAmount,
973 wheelRotation, preciseWheelRotation));
974 }
975
976 /*
977 * Called by the delegate when a key is pressed.
978 */
979 @Override
980 public void notifyKeyEvent(int id, long when, int modifiers,
981 int keyCode, char keyChar, int keyLocation)
982 {
983 LWKeyboardFocusManagerPeer kfmPeer = LWKeyboardFocusManagerPeer.getInstance();
984 Component focusOwner = kfmPeer.getCurrentFocusOwner();
985
986 if (focusOwner == null) {
987 focusOwner = kfmPeer.getCurrentFocusedWindow();
988 if (focusOwner == null) {
989 focusOwner = this.getTarget();
990 }
|