1 /*
2 * Copyright (c) 2011, 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
38 import java.text.*;
39 import javax.swing.text.JTextComponent;
40
41 import sun.awt.AWTAccessor;
42 import sun.awt.im.InputMethodAdapter;
43 import sun.lwawt.*;
44
45 import static sun.awt.AWTAccessor.ComponentAccessor;
46
47 public class CInputMethod extends InputMethodAdapter {
48 private InputMethodContext fIMContext;
49 private Component fAwtFocussedComponent;
50 private LWComponentPeer<?, ?> fAwtFocussedComponentPeer;
51 private boolean isActive;
52
53 private static Map<TextAttribute, Integer>[] sHighlightStyles;
54
55 // Intitalize highlight mapping table and its mapper.
56 static {
57 @SuppressWarnings({"rawtypes", "unchecked"})
58 Map<TextAttribute, Integer> styles[] = new Map[4];
59 HashMap<TextAttribute, Integer> map;
60
61 // UNSELECTED_RAW_TEXT_HIGHLIGHT
62 map = new HashMap<TextAttribute, Integer>(1);
63 map.put(TextAttribute.INPUT_METHOD_UNDERLINE,
64 TextAttribute.UNDERLINE_LOW_GRAY);
65 styles[0] = Collections.unmodifiableMap(map);
66
67 // SELECTED_RAW_TEXT_HIGHLIGHT
68 map = new HashMap<TextAttribute, Integer>(1);
69 map.put(TextAttribute.INPUT_METHOD_UNDERLINE,
70 TextAttribute.UNDERLINE_LOW_GRAY);
71 styles[1] = Collections.unmodifiableMap(map);
72
73 // UNSELECTED_CONVERTED_TEXT_HIGHLIGHT
74 map = new HashMap<TextAttribute, Integer>(1);
75 map.put(TextAttribute.INPUT_METHOD_UNDERLINE,
76 TextAttribute.UNDERLINE_LOW_ONE_PIXEL);
77 styles[2] = Collections.unmodifiableMap(map);
78
596 length = fIMContext.getCommittedTextLength() - location;
597 }
598
599 AttributedCharacterIterator theIterator = null;
600
601 if (fCurrentText == null) {
602 theIterator = fIMContext.getCommittedText(location, location + length, null);
603 } else {
604 int insertSpot = fIMContext.getInsertPositionOffset();
605
606 if (location < insertSpot) {
607 theIterator = fIMContext.getCommittedText(location, location + length, null);
608 } else if (location >= insertSpot && location < insertSpot + fCurrentTextLength) {
609 theIterator = fCurrentText.getIterator(null, location - insertSpot, location - insertSpot +length);
610 } else {
611 theIterator = fIMContext.getCommittedText(location - fCurrentTextLength, location - fCurrentTextLength + length, null);
612 }
613 }
614
615 // Get the characters from the iterator
616 char selectedText[] = new char[theIterator.getEndIndex() - theIterator.getBeginIndex()];
617 char current = theIterator.first();
618 int index = 0;
619 while (current != CharacterIterator.DONE) {
620 selectedText[index++] = current;
621 current = theIterator.next();
622 }
623
624 retString[0] = new String(selectedText);
625 }}
626 }, fAwtFocussedComponent);
627 } catch (InvocationTargetException ite) { ite.printStackTrace(); }
628
629 synchronized(retString) { return retString[0]; }
630 }
631
632 /**
633 * Cocoa wants the range of characters that are currently selected. We have to synthesize this
634 * by getting the insert location and the length of the selected text. NB: This does NOT allow
635 * for the fact that the insert point in Swing can come AFTER the selected text, making this
636 * potentially incorrect.
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1 /*
2 * Copyright (c) 2011, 2018, 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
38 import java.text.*;
39 import javax.swing.text.JTextComponent;
40
41 import sun.awt.AWTAccessor;
42 import sun.awt.im.InputMethodAdapter;
43 import sun.lwawt.*;
44
45 import static sun.awt.AWTAccessor.ComponentAccessor;
46
47 public class CInputMethod extends InputMethodAdapter {
48 private InputMethodContext fIMContext;
49 private Component fAwtFocussedComponent;
50 private LWComponentPeer<?, ?> fAwtFocussedComponentPeer;
51 private boolean isActive;
52
53 private static Map<TextAttribute, Integer>[] sHighlightStyles;
54
55 // Intitalize highlight mapping table and its mapper.
56 static {
57 @SuppressWarnings({"rawtypes", "unchecked"})
58 Map<TextAttribute, Integer>[] styles = new Map[4];
59 HashMap<TextAttribute, Integer> map;
60
61 // UNSELECTED_RAW_TEXT_HIGHLIGHT
62 map = new HashMap<TextAttribute, Integer>(1);
63 map.put(TextAttribute.INPUT_METHOD_UNDERLINE,
64 TextAttribute.UNDERLINE_LOW_GRAY);
65 styles[0] = Collections.unmodifiableMap(map);
66
67 // SELECTED_RAW_TEXT_HIGHLIGHT
68 map = new HashMap<TextAttribute, Integer>(1);
69 map.put(TextAttribute.INPUT_METHOD_UNDERLINE,
70 TextAttribute.UNDERLINE_LOW_GRAY);
71 styles[1] = Collections.unmodifiableMap(map);
72
73 // UNSELECTED_CONVERTED_TEXT_HIGHLIGHT
74 map = new HashMap<TextAttribute, Integer>(1);
75 map.put(TextAttribute.INPUT_METHOD_UNDERLINE,
76 TextAttribute.UNDERLINE_LOW_ONE_PIXEL);
77 styles[2] = Collections.unmodifiableMap(map);
78
596 length = fIMContext.getCommittedTextLength() - location;
597 }
598
599 AttributedCharacterIterator theIterator = null;
600
601 if (fCurrentText == null) {
602 theIterator = fIMContext.getCommittedText(location, location + length, null);
603 } else {
604 int insertSpot = fIMContext.getInsertPositionOffset();
605
606 if (location < insertSpot) {
607 theIterator = fIMContext.getCommittedText(location, location + length, null);
608 } else if (location >= insertSpot && location < insertSpot + fCurrentTextLength) {
609 theIterator = fCurrentText.getIterator(null, location - insertSpot, location - insertSpot +length);
610 } else {
611 theIterator = fIMContext.getCommittedText(location - fCurrentTextLength, location - fCurrentTextLength + length, null);
612 }
613 }
614
615 // Get the characters from the iterator
616 char[] selectedText = new char[theIterator.getEndIndex() - theIterator.getBeginIndex()];
617 char current = theIterator.first();
618 int index = 0;
619 while (current != CharacterIterator.DONE) {
620 selectedText[index++] = current;
621 current = theIterator.next();
622 }
623
624 retString[0] = new String(selectedText);
625 }}
626 }, fAwtFocussedComponent);
627 } catch (InvocationTargetException ite) { ite.printStackTrace(); }
628
629 synchronized(retString) { return retString[0]; }
630 }
631
632 /**
633 * Cocoa wants the range of characters that are currently selected. We have to synthesize this
634 * by getting the insert location and the length of the selected text. NB: This does NOT allow
635 * for the fact that the insert point in Swing can come AFTER the selected text, making this
636 * potentially incorrect.
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