Mercurial > projects > dwt-win
annotate dwt/dnd/TextTransfer.d @ 246:fd9c62a2998e
Updater SWT 3.4M7 to 3.4
author | Frank Benoit <benoit@tionex.de> |
---|---|
date | Tue, 01 Jul 2008 10:15:59 +0200 |
parents | e2affbeb686d |
children | da968414c383 |
rev | line source |
---|---|
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1 /******************************************************************************* |
246 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3 * All rights reserved. This program and the accompanying materials |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4 * are made available under the terms of the Eclipse Public License v1.0 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5 * which accompanies this distribution, and is available at |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6 * http://www.eclipse.org/legal/epl-v10.html |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7 * |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8 * Contributors: |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
9 * IBM Corporation - initial API and implementation |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
10 * Port to the D programming language: |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
11 * Frank Benoit <benoit@tionex.de> |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
12 *******************************************************************************/ |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
13 module dwt.dnd.TextTransfer; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
14 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
15 import dwt.internal.ole.win32.COM; |
142 | 16 import dwt.internal.ole.win32.OBJIDL; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
17 import dwt.internal.win32.OS; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
18 |
142 | 19 import dwt.dnd.ByteArrayTransfer; |
20 import dwt.dnd.TransferData; | |
21 import dwt.dnd.DND; | |
22 | |
23 import dwt.dwthelper.utils; | |
24 static import tango.text.Text; | |
25 alias tango.text.Text.Text!(char) StringBuffer; | |
26 | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
27 /** |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
28 * The class <code>TextTransfer</code> provides a platform specific mechanism |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
29 * for converting plain text represented as a java <code>String</code> |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
30 * to a platform specific representation of the data and vice versa. |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
31 * |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
32 * <p>An example of a java <code>String</code> containing plain text is shown |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
33 * below:</p> |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
34 * |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
35 * <code><pre> |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
36 * String textData = "Hello World"; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
37 * </code></pre> |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
38 * |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
39 * @see Transfer |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
40 */ |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
41 public class TextTransfer : ByteArrayTransfer { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
42 |
142 | 43 private static TextTransfer _instance; |
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
197
diff
changeset
|
44 private static const String CF_UNICODETEXT = "CF_UNICODETEXT"; //$NON-NLS-1$ |
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
197
diff
changeset
|
45 private static const String CF_TEXT = "CF_TEXT"; //$NON-NLS-1$ |
142 | 46 private static const int CF_UNICODETEXTID = COM.CF_UNICODETEXT; |
47 private static const int CF_TEXTID = COM.CF_TEXT; | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
48 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
49 private this() {} |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
50 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
51 /** |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
52 * Returns the singleton instance of the TextTransfer class. |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
53 * |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
54 * @return the singleton instance of the TextTransfer class |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
55 */ |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
56 public static TextTransfer getInstance () { |
142 | 57 if( _instance is null ){ |
58 synchronized { | |
59 if( _instance is null ){ | |
60 _instance = new TextTransfer(); | |
61 } | |
62 } | |
63 } | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
64 return _instance; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
65 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
66 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
67 /** |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
68 * This implementation of <code>javaToNative</code> converts plain text |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
69 * represented by a java <code>String</code> to a platform specific representation. |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
70 * |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
71 * @param object a java <code>String</code> containing text |
246 | 72 * @param transferData an empty <code>TransferData</code> object that will |
73 * be filled in on return with the platform specific format of the data | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
74 * |
246 | 75 * @see Transfer#nativeToJava |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
76 */ |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
77 public void javaToNative (Object object, TransferData transferData){ |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
78 if (!checkText(object) || !isSupportedType(transferData)) { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
79 DND.error(DND.ERROR_INVALID_DATA); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
80 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
81 transferData.result = COM.E_FAIL; |
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
197
diff
changeset
|
82 String string = (cast(ArrayWrapperString)object).array; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
83 switch (transferData.type) { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
84 case COM.CF_UNICODETEXT: { |
142 | 85 wchar[] chars = StrToWCHARs(0,string, true); |
86 int charCount = chars.length; | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
87 int byteCount = chars.length * 2; |
142 | 88 auto newPtr = OS.GlobalAlloc(COM.GMEM_FIXED | COM.GMEM_ZEROINIT, byteCount); |
89 OS.MoveMemory(newPtr, chars.ptr, byteCount); | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
90 transferData.stgmedium = new STGMEDIUM(); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
91 transferData.stgmedium.tymed = COM.TYMED_HGLOBAL; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
92 transferData.stgmedium.unionField = newPtr; |
142 | 93 transferData.stgmedium.pUnkForRelease = null; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
94 transferData.result = COM.S_OK; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
95 break; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
96 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
97 case COM.CF_TEXT: { |
142 | 98 wchar[] chars = StrToWCHARs(0,string, true); |
99 int count = chars.length; | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
100 int codePage = OS.GetACP(); |
142 | 101 int cchMultiByte = OS.WideCharToMultiByte(codePage, 0, chars.ptr, -1, null, 0, null, null); |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
102 if (cchMultiByte is 0) { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
103 transferData.stgmedium = new STGMEDIUM(); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
104 transferData.result = COM.DV_E_STGMEDIUM; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
105 return; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
106 } |
237
e2affbeb686d
Making tango.sys.win32.Types and dwt.internal.win32.WINTYPES to match common declaration. Make ansi charactars of type ubyte.
Frank Benoit <benoit@tionex.de>
parents:
212
diff
changeset
|
107 auto lpMultiByteStr = cast(CHAR*)OS.GlobalAlloc(COM.GMEM_FIXED | COM.GMEM_ZEROINIT, cchMultiByte); |
142 | 108 OS.WideCharToMultiByte(codePage, 0, chars.ptr, -1, lpMultiByteStr, cchMultiByte, null, null); |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
109 transferData.stgmedium = new STGMEDIUM(); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
110 transferData.stgmedium.tymed = COM.TYMED_HGLOBAL; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
111 transferData.stgmedium.unionField = lpMultiByteStr; |
142 | 112 transferData.stgmedium.pUnkForRelease = null; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
113 transferData.result = COM.S_OK; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
114 break; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
115 } |
158 | 116 default: |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
117 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
118 return; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
119 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
120 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
121 /** |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
122 * This implementation of <code>nativeToJava</code> converts a platform specific |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
123 * representation of plain text to a java <code>String</code>. |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
124 * |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
125 * @param transferData the platform specific representation of the data to be converted |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
126 * @return a java <code>String</code> containing text if the conversion was successful; otherwise null |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
127 * |
246 | 128 * @see Transfer#javaToNative |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
129 */ |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
130 public Object nativeToJava(TransferData transferData){ |
142 | 131 if (!isSupportedType(transferData) || transferData.pIDataObject is null) return null; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
132 |
142 | 133 IDataObject data = transferData.pIDataObject; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
134 data.AddRef(); |
142 | 135 FORMATETC* formatetc = transferData.formatetc; |
136 STGMEDIUM* stgmedium = new STGMEDIUM(); | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
137 stgmedium.tymed = COM.TYMED_HGLOBAL; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
138 transferData.result = data.GetData(formatetc, stgmedium); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
139 data.Release(); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
140 if (transferData.result !is COM.S_OK) return null; |
142 | 141 auto hMem = stgmedium.unionField; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
142 try { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
143 switch (transferData.type) { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
144 case CF_UNICODETEXTID: { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
145 /* Ensure byteCount is a multiple of 2 bytes */ |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
146 int size = OS.GlobalSize(hMem) / 2 * 2; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
147 if (size is 0) return null; |
142 | 148 wchar[] chars = new wchar[size/2]; |
149 auto ptr = OS.GlobalLock(hMem); | |
150 if (ptr is null) return null; | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
151 try { |
142 | 152 OS.MoveMemory(chars.ptr, ptr, size); |
153 int length_ = chars.length; | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
154 for (int i=0; i<chars.length; i++) { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
155 if (chars [i] is '\0') { |
142 | 156 length_ = i; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
157 break; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
158 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
159 } |
142 | 160 return new ArrayWrapperString (WCHARsToStr(chars[ 0 .. length_])); |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
161 } finally { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
162 OS.GlobalUnlock(hMem); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
163 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
164 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
165 case CF_TEXTID: { |
237
e2affbeb686d
Making tango.sys.win32.Types and dwt.internal.win32.WINTYPES to match common declaration. Make ansi charactars of type ubyte.
Frank Benoit <benoit@tionex.de>
parents:
212
diff
changeset
|
166 auto lpMultiByteStr = cast(CHAR*)OS.GlobalLock(hMem); |
142 | 167 if (lpMultiByteStr is null) return null; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
168 try { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
169 int codePage = OS.GetACP(); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
170 int cchWideChar = OS.MultiByteToWideChar (codePage, OS.MB_PRECOMPOSED, lpMultiByteStr, -1, null, 0); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
171 if (cchWideChar is 0) return null; |
142 | 172 wchar[] lpWideCharStr = new wchar [cchWideChar - 1]; |
173 OS.MultiByteToWideChar (codePage, OS.MB_PRECOMPOSED, lpMultiByteStr, -1, lpWideCharStr.ptr, lpWideCharStr.length); | |
174 return new ArrayWrapperString( WCHARzToStr(lpWideCharStr.ptr)); | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
175 } finally { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
176 OS.GlobalUnlock(hMem); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
177 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
178 } |
158 | 179 default: |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
180 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
181 } finally { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
182 OS.GlobalFree(hMem); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
183 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
184 return null; |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
185 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
186 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
187 protected int[] getTypeIds(){ |
142 | 188 return [CF_UNICODETEXTID, CF_TEXTID]; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
189 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
190 |
212
ab60f3309436
reverted the char[] to String and use the an alias.
Frank Benoit <benoit@tionex.de>
parents:
197
diff
changeset
|
191 protected String[] getTypeNames(){ |
142 | 192 return [CF_UNICODETEXT, CF_TEXT]; |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
193 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
194 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
195 bool checkText(Object object) { |
142 | 196 if( auto s = cast(ArrayWrapperString)object ){ |
197 return s.array.length > 0; | |
198 } | |
199 return false; | |
135
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
200 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
201 |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
202 protected bool validate(Object object) { |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
203 return checkText(object); |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
204 } |
242e33c0e383
Added dnd source, ByteArrayTransfer,Clipboard completed
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
205 } |