1 /*
2 * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
93 private long proxyModeSourceWindow = 0;
94
95 /* The singleton instance. */
96 private static final XDragSourceContextPeer theInstance =
97 new XDragSourceContextPeer(null);
98
99 private XDragSourceContextPeer(DragGestureEvent dge) {
100 super(dge);
101 }
102
103 static XDragSourceProtocolListener getXDragSourceProtocolListener() {
104 return theInstance;
105 }
106
107 static XDragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge)
108 throws InvalidDnDOperationException {
109 theInstance.setTrigger(dge);
110 return theInstance;
111 }
112
113 @SuppressWarnings("deprecation")
114 protected void startDrag(Transferable transferable,
115 long[] formats, Map<Long, DataFlavor> formatMap) {
116 Component component = getTrigger().getComponent();
117 Component c = null;
118 XWindowPeer wpeer = null;
119
120 for (c = component; c != null && !(c instanceof Window);
121 c = AWTAccessor.getComponentAccessor().getParent(c));
122
123 if (c instanceof Window) {
124 wpeer = (XWindowPeer)c.getPeer();
125 }
126
127 if (wpeer == null) {
128 throw new InvalidDnDOperationException(
129 "Cannot find top-level for the drag source component");
130 }
131
132 long xcursor = 0;
133 long rootWindow = 0;
134 long dragWindow = 0;
135 long timeStamp = 0;
136
137 /* Retrieve the X cursor for the drag operation. */
138 {
139 Cursor cursor = getCursor();
140 if (cursor != null) {
141 xcursor = XGlobalCursorManager.getCursor(cursor);
142 }
143 }
144
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1 /*
2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
93 private long proxyModeSourceWindow = 0;
94
95 /* The singleton instance. */
96 private static final XDragSourceContextPeer theInstance =
97 new XDragSourceContextPeer(null);
98
99 private XDragSourceContextPeer(DragGestureEvent dge) {
100 super(dge);
101 }
102
103 static XDragSourceProtocolListener getXDragSourceProtocolListener() {
104 return theInstance;
105 }
106
107 static XDragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge)
108 throws InvalidDnDOperationException {
109 theInstance.setTrigger(dge);
110 return theInstance;
111 }
112
113 protected void startDrag(Transferable transferable,
114 long[] formats, Map<Long, DataFlavor> formatMap) {
115 Component component = getTrigger().getComponent();
116 Component c = null;
117 XWindowPeer wpeer = null;
118
119 for (c = component; c != null && !(c instanceof Window);
120 c = AWTAccessor.getComponentAccessor().getParent(c));
121
122 if (c instanceof Window) {
123 wpeer = AWTAccessor.getComponentAccessor().getPeer(c);
124 }
125
126 if (wpeer == null) {
127 throw new InvalidDnDOperationException(
128 "Cannot find top-level for the drag source component");
129 }
130
131 long xcursor = 0;
132 long rootWindow = 0;
133 long dragWindow = 0;
134 long timeStamp = 0;
135
136 /* Retrieve the X cursor for the drag operation. */
137 {
138 Cursor cursor = getCursor();
139 if (cursor != null) {
140 xcursor = XGlobalCursorManager.getCursor(cursor);
141 }
142 }
143
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