Mercurial > projects > dwt-win
annotate dwt/widgets/FileDialog.d @ 31:92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
author | Frank Benoit <benoit@tionex.de> |
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date | Mon, 28 Jan 2008 04:47:28 +0100 |
parents | |
children | 43c42c637c9c |
rev | line source |
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31
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
92c102dd64a3
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4 * are made available under the terms of the Eclipse Public License v1.0 |
92c102dd64a3
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwt.widgets.FileDialog; |
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14 |
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15 import dwt.widgets.Dialog; |
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16 import dwt.widgets.Shell; |
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17 |
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18 class FileDialog : Dialog { |
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19 public this (Shell parent) { |
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20 this (parent, 0); |
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21 } |
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22 public this (Shell parent, int style) { |
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23 super (parent, style); |
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24 } |
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25 |
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26 } |
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27 |
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28 /++ |
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29 import dwt.DWT; |
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30 import dwt.DWTException; |
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31 import dwt.internal.Callback; |
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32 import dwt.internal.win32.OFNOTIFY; |
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33 import dwt.internal.win32.OPENFILENAME; |
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34 import dwt.internal.win32.OS; |
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35 import dwt.internal.win32.TCHAR; |
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36 |
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37 /** |
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38 * Instances of this class allow the user to navigate |
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39 * the file system and select or enter a file name. |
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40 * <dl> |
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41 * <dt><b>Styles:</b></dt> |
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42 * <dd>SAVE, OPEN, MULTI</dd> |
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43 * <dt><b>Events:</b></dt> |
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44 * <dd>(none)</dd> |
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45 * </dl> |
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46 * <p> |
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47 * Note: Only one of the styles SAVE and OPEN may be specified. |
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48 * </p><p> |
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49 * IMPORTANT: This class is intended to be subclassed <em>only</em> |
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50 * within the DWT implementation. |
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51 * </p> |
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52 */ |
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53 public class FileDialog extends Dialog { |
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54 String [] filterNames = new String [0]; |
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55 String [] filterExtensions = new String [0]; |
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56 String [] fileNames = new String [0]; |
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57 String filterPath = "", fileName = ""; |
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58 static final String FILTER = "*.*"; |
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59 static int BUFFER_SIZE = 1024 * 32; |
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60 static bool USE_HOOK; |
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61 |
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62 /** |
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63 * Constructs a new instance of this class given only its parent. |
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64 * |
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65 * @param parent a shell which will be the parent of the new instance |
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66 * |
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67 * @exception IllegalArgumentException <ul> |
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68 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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69 * </ul> |
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70 * @exception DWTException <ul> |
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71 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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72 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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73 * </ul> |
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74 */ |
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75 public FileDialog (Shell parent) { |
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76 this (parent, DWT.PRIMARY_MODAL); |
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77 } |
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78 |
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79 /** |
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80 * Constructs a new instance of this class given its parent |
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81 * and a style value describing its behavior and appearance. |
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82 * <p> |
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83 * The style value is either one of the style constants defined in |
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84 * class <code>DWT</code> which is applicable to instances of this |
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85 * class, or must be built by <em>bitwise OR</em>'ing together |
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86 * (that is, using the <code>int</code> "|" operator) two or more |
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87 * of those <code>DWT</code> style constants. The class description |
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88 * lists the style constants that are applicable to the class. |
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89 * Style bits are also inherited from superclasses. |
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90 * </p> |
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91 * |
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92 * @param parent a shell which will be the parent of the new instance |
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93 * @param style the style of dialog to construct |
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94 * |
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95 * @exception IllegalArgumentException <ul> |
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96 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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97 * </ul> |
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98 * @exception DWTException <ul> |
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99 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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100 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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101 * </ul> |
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102 */ |
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103 public FileDialog (Shell parent, int style) { |
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104 super (parent, style); |
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105 checkSubclass (); |
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106 } |
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107 |
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108 /** |
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109 * Returns the path of the first file that was |
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110 * selected in the dialog relative to the filter path, or an |
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111 * empty string if no such file has been selected. |
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parents:
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112 * |
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113 * @return the relative path of the file |
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114 */ |
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115 public String getFileName () { |
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116 return fileName; |
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117 } |
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118 |
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119 /** |
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120 * Returns a (possibly empty) array with the paths of all files |
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121 * that were selected in the dialog relative to the filter path. |
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122 * |
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123 * @return the relative paths of the files |
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124 */ |
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125 public String [] getFileNames () { |
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126 return fileNames; |
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127 } |
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128 |
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129 /** |
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130 * Returns the file extensions which the dialog will |
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131 * use to filter the files it shows. |
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132 * |
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133 * @return the file extensions filter |
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134 */ |
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135 public String [] getFilterExtensions () { |
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136 return filterExtensions; |
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137 } |
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138 |
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139 /** |
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140 * Returns the names that describe the filter extensions |
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141 * which the dialog will use to filter the files it shows. |
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142 * |
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143 * @return the list of filter names |
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144 */ |
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145 public String [] getFilterNames () { |
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146 return filterNames; |
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147 } |
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148 |
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149 /** |
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150 * Returns the directory path that the dialog will use, or an empty |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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151 * string if this is not set. File names in this path will appear |
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152 * in the dialog, filtered according to the filter extensions. |
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153 * |
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154 * @return the directory path string |
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155 * |
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156 * @see #setFilterExtensions |
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157 */ |
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158 public String getFilterPath () { |
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159 return filterPath; |
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160 } |
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161 |
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162 int OFNHookProc (int hdlg, int uiMsg, int wParam, int lParam) { |
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163 switch (uiMsg) { |
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164 case OS.WM_NOTIFY: |
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165 OFNOTIFY ofn = new OFNOTIFY (); |
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166 OS.MoveMemory (ofn, lParam, OFNOTIFY.sizeof); |
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167 if (ofn.code is OS.CDN_SELCHANGE) { |
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168 int lResult = OS.SendMessage (ofn.hwndFrom, OS.CDM_GETSPEC, 0, 0); |
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169 if (lResult > 0) { |
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170 lResult += OS.MAX_PATH; |
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171 OPENFILENAME lpofn = new OPENFILENAME (); |
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172 OS.MoveMemory (lpofn, ofn.lpOFN, OPENFILENAME.sizeof); |
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173 if (lpofn.nMaxFile < lResult) { |
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174 int hHeap = OS.GetProcessHeap (); |
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175 int lpstrFile = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, lResult * TCHAR.sizeof); |
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176 if (lpstrFile !is 0) { |
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177 if (lpofn.lpstrFile !is 0) OS.HeapFree (hHeap, 0, lpofn.lpstrFile); |
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178 lpofn.lpstrFile = lpstrFile; |
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179 lpofn.nMaxFile = lResult; |
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180 OS.MoveMemory (ofn.lpOFN, lpofn, OPENFILENAME.sizeof); |
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181 } |
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|
182 } |
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183 } |
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|
184 } |
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185 break; |
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|
186 } |
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187 return 0; |
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188 } |
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189 |
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190 /** |
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191 * Makes the dialog visible and brings it to the front |
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192 * of the display. |
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193 * |
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194 * @return a string describing the absolute path of the first selected file, |
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195 * or null if the dialog was cancelled or an error occurred |
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196 * |
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197 * @exception DWTException <ul> |
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198 * <li>ERROR_WIDGET_DISPOSED - if the dialog has been disposed</li> |
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199 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the dialog</li> |
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200 * </ul> |
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201 */ |
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202 public String open () { |
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203 int hHeap = OS.GetProcessHeap (); |
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204 |
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205 /* Get the owner HWND for the dialog */ |
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206 int hwndOwner = 0; |
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207 if (parent !is null) hwndOwner = parent.handle; |
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208 |
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209 /* Convert the title and copy it into lpstrTitle */ |
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210 if (title is null) title = ""; |
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211 /* Use the character encoding for the default locale */ |
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212 TCHAR buffer3 = new TCHAR (0, title, true); |
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213 int byteCount3 = buffer3.length () * TCHAR.sizeof; |
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214 int lpstrTitle = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount3); |
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215 OS.MoveMemory (lpstrTitle, buffer3, byteCount3); |
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216 |
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217 /* Compute filters and copy into lpstrFilter */ |
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218 String strFilter = ""; |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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219 if (filterNames is null) filterNames = new String [0]; |
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220 if (filterExtensions is null) filterExtensions = new String [0]; |
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221 for (int i=0; i<filterExtensions.length; i++) { |
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222 String filterName = filterExtensions [i]; |
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223 if (i < filterNames.length) filterName = filterNames [i]; |
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224 strFilter = strFilter + filterName + '\0' + filterExtensions [i] + '\0'; |
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225 } |
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226 if (filterExtensions.length is 0) { |
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227 strFilter = strFilter + FILTER + '\0' + FILTER + '\0'; |
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228 } |
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229 /* Use the character encoding for the default locale */ |
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230 TCHAR buffer4 = new TCHAR (0, strFilter, true); |
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231 int byteCount4 = buffer4.length () * TCHAR.sizeof; |
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232 int lpstrFilter = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount4); |
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233 OS.MoveMemory (lpstrFilter, buffer4, byteCount4); |
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234 |
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235 /* Convert the fileName and filterName to C strings */ |
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236 if (fileName is null) fileName = ""; |
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237 /* Use the character encoding for the default locale */ |
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238 TCHAR name = new TCHAR (0, fileName, true); |
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239 |
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240 /* |
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241 * Copy the name into lpstrFile and ensure that the |
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242 * last byte is NULL and the buffer does not overrun. |
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243 */ |
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244 int nMaxFile = OS.MAX_PATH; |
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245 if ((style & DWT.MULTI) !is 0) nMaxFile = Math.max (nMaxFile, BUFFER_SIZE); |
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246 int byteCount = nMaxFile * TCHAR.sizeof; |
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247 int lpstrFile = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount); |
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248 int byteCountFile = Math.min (name.length () * TCHAR.sizeof, byteCount - TCHAR.sizeof); |
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249 OS.MoveMemory (lpstrFile, name, byteCountFile); |
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250 |
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251 /* |
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252 * Copy the path into lpstrInitialDir and ensure that |
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253 * the last byte is NULL and the buffer does not overrun. |
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254 */ |
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255 if (filterPath is null) filterPath = ""; |
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256 /* Use the character encoding for the default locale */ |
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257 TCHAR path = new TCHAR (0, filterPath.replace ('/', '\\'), true); |
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258 int byteCount5 = OS.MAX_PATH * TCHAR.sizeof; |
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259 int lpstrInitialDir = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount5); |
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260 int byteCountDir = Math.min (path.length () * TCHAR.sizeof, byteCount5 - TCHAR.sizeof); |
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261 OS.MoveMemory (lpstrInitialDir, path, byteCountDir); |
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262 |
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263 /* Create the file dialog struct */ |
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264 OPENFILENAME struct = new OPENFILENAME (); |
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265 struct.lStructSize = OPENFILENAME.sizeof; |
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266 struct.Flags = OS.OFN_HIDEREADONLY | OS.OFN_NOCHANGEDIR; |
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267 Callback callback = null; |
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268 if ((style & DWT.MULTI) !is 0) { |
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269 struct.Flags |= OS.OFN_ALLOWMULTISELECT | OS.OFN_EXPLORER; |
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270 if (!OS.IsWinCE && USE_HOOK) { |
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271 callback = new Callback (this, "OFNHookProc", 4); //$NON-NLS-1$ |
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272 int lpfnHook = callback.getAddress (); |
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273 if (lpfnHook is 0) DWT.error (DWT.ERROR_NO_MORE_CALLBACKS); |
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274 struct.lpfnHook = lpfnHook; |
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275 struct.Flags |= OS.OFN_ENABLEHOOK; |
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276 } |
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277 } |
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278 struct.hwndOwner = hwndOwner; |
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279 struct.lpstrTitle = lpstrTitle; |
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280 struct.lpstrFile = lpstrFile; |
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281 struct.nMaxFile = nMaxFile; |
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282 struct.lpstrInitialDir = lpstrInitialDir; |
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283 struct.lpstrFilter = lpstrFilter; |
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284 struct.nFilterIndex = 0; |
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285 |
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286 /* |
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287 * Set the default extension to an empty string. If the |
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288 * user fails to type an extension and this extension is |
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289 * empty, Windows uses the current value of the filter |
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290 * extension at the time that the dialog is closed. |
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291 */ |
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292 int lpstrDefExt = 0; |
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293 bool save = (style & DWT.SAVE) !is 0; |
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294 if (save) { |
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295 lpstrDefExt = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, TCHAR.sizeof); |
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296 struct.lpstrDefExt = lpstrDefExt; |
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297 } |
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298 |
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299 /* Make the parent shell be temporary modal */ |
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300 Shell oldModal = null; |
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301 Display display = parent.getDisplay (); |
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302 if ((style & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) { |
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303 oldModal = display.getModalDialogShell (); |
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304 display.setModalDialogShell (parent); |
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305 } |
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306 |
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307 /* |
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308 * Feature in Windows. For some reason, the WH_MSGFILTER filter |
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309 * does not run for GetSaveFileName() or GetOpenFileName(). The |
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310 * fix is to allow async messages to run in the WH_FOREGROUNDIDLE |
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311 * hook instead. |
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312 * |
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313 * Bug in Windows 98. For some reason, when certain operating |
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314 * system calls such as Shell_NotifyIcon(), GetOpenFileName() |
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315 * and GetSaveFileName() are made during the WH_FOREGROUNDIDLE |
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316 * hook, Windows hangs. The fix is to disallow async messages |
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317 * during WH_FOREGROUNDIDLE. |
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318 */ |
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319 bool oldRunMessagesInIdle = display.runMessagesInIdle; |
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320 display.runMessagesInIdle = !OS.IsWin95; |
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321 /* |
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322 * Open the dialog. If the open fails due to an invalid |
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323 * file name, use an empty file name and open it again. |
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324 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
325 bool success = (save) ? OS.GetSaveFileName (struct) : OS.GetOpenFileName (struct); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
326 switch (OS.CommDlgExtendedError ()) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
327 case OS.FNERR_INVALIDFILENAME: |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
328 OS.MoveMemory (lpstrFile, new TCHAR (0, "", true), TCHAR.sizeof); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
329 success = (save) ? OS.GetSaveFileName (struct) : OS.GetOpenFileName (struct); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
330 break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
331 case OS.FNERR_BUFFERTOOSMALL: |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
332 USE_HOOK = true; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
333 break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
334 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
335 display.runMessagesInIdle = oldRunMessagesInIdle; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
336 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
337 /* Clear the temporary dialog modal parent */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
338 if ((style & (DWT.APPLICATION_MODAL | DWT.SYSTEM_MODAL)) !is 0) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
339 display.setModalDialogShell (oldModal); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
340 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
341 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
342 /* Dispose the callback and reassign the buffer */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
343 if (callback !is null) callback.dispose (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
344 lpstrFile = struct.lpstrFile; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
345 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
346 /* Set the new path, file name and filter */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
347 fileNames = new String [0]; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
348 String fullPath = null; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
349 if (success) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
350 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
351 /* Use the character encoding for the default locale */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
352 TCHAR buffer = new TCHAR (0, struct.nMaxFile); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
353 int byteCount1 = buffer.length () * TCHAR.sizeof; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
354 OS.MoveMemory (buffer, lpstrFile, byteCount1); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
355 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
356 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
357 * Bug in WinCE. For some reason, nFileOffset and nFileExtension |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
358 * are always zero on WinCE HPC. nFileOffset is always zero on |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
359 * WinCE PPC when using GetSaveFileName(). nFileOffset is correctly |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
360 * set on WinCE PPC when using OpenFileName(). The fix is to parse |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
361 * lpstrFile to calculate nFileOffset. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
362 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
363 * Note: WinCE does not support multi-select file dialogs. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
364 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
365 int nFileOffset = struct.nFileOffset; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
366 if (OS.IsWinCE && nFileOffset is 0) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
367 int index = 0; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
368 while (index < buffer.length ()) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
369 int ch = buffer.tcharAt (index); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
370 if (ch is 0) break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
371 if (ch is '\\') nFileOffset = index + 1; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
372 index++; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
373 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
374 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
375 if (nFileOffset > 0) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
376 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
377 /* Use the character encoding for the default locale */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
378 TCHAR prefix = new TCHAR (0, nFileOffset - 1); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
379 int byteCount2 = prefix.length () * TCHAR.sizeof; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
380 OS.MoveMemory (prefix, lpstrFile, byteCount2); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
381 filterPath = prefix.toString (0, prefix.length ()); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
382 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
383 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
384 * Get each file from the buffer. Files are delimited |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
385 * by a NULL character with 2 NULL characters at the end. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
386 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
387 int count = 0; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
388 fileNames = new String [(style & DWT.MULTI) !is 0 ? 4 : 1]; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
389 int start = nFileOffset; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
390 do { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
391 int end = start; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
392 while (end < buffer.length () && buffer.tcharAt (end) !is 0) end++; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
393 String string = buffer.toString (start, end - start); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
394 start = end; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
395 if (count is fileNames.length) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
396 String [] newFileNames = new String [fileNames.length + 4]; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
397 System.arraycopy (fileNames, 0, newFileNames, 0, fileNames.length); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
398 fileNames = newFileNames; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
399 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
400 fileNames [count++] = string; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
401 if ((style & DWT.MULTI) is 0) break; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
402 start++; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
403 } while (start < buffer.length () && buffer.tcharAt (start) !is 0); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
404 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
405 if (fileNames.length > 0) fileName = fileNames [0]; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
406 String separator = ""; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
407 int length = filterPath.length (); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
408 if (length > 0 && filterPath.charAt (length - 1) !is '\\') { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
409 separator = "\\"; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
410 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
411 fullPath = filterPath + separator + fileName; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
412 if (count < fileNames.length) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
413 String [] newFileNames = new String [count]; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
414 System.arraycopy (fileNames, 0, newFileNames, 0, count); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
415 fileNames = newFileNames; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
416 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
417 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
418 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
419 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
420 /* Free the memory that was allocated. */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
421 OS.HeapFree (hHeap, 0, lpstrFile); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
422 OS.HeapFree (hHeap, 0, lpstrFilter); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
423 OS.HeapFree (hHeap, 0, lpstrInitialDir); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
424 OS.HeapFree (hHeap, 0, lpstrTitle); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
425 if (lpstrDefExt !is 0) OS.HeapFree (hHeap, 0, lpstrDefExt); |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
426 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
427 /* |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
428 * This code is intentionally commented. On some |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
429 * platforms, the owner window is repainted right |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
430 * away when a dialog window exits. This behavior |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
431 * is currently unspecified. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
432 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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433 // if (hwndOwner !is 0) OS.UpdateWindow (hwndOwner); |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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434 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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435 /* Answer the full path or null */ |
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Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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436 return fullPath; |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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437 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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438 |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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439 /** |
92c102dd64a3
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440 * Set the initial filename which the dialog will |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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441 * select by default when opened to the argument, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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442 * which may be null. The name will be prefixed with |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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443 * the filter path when one is supplied. |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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444 * |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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445 * @param string the file name |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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446 */ |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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447 public void setFileName (String string) { |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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448 fileName = string; |
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449 } |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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450 |
92c102dd64a3
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451 /** |
92c102dd64a3
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452 * Set the file extensions which the dialog will |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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453 * use to filter the files it shows to the argument, |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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454 * which may be null. |
92c102dd64a3
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455 * <p> |
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456 * The strings are platform specific. For example, on |
92c102dd64a3
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457 * Windows, an extension filter string is typically of |
92c102dd64a3
Added all widgets modules as dummy. Most modules of accessible are equal to the linux version, except Accessible.
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458 * the form "*.extension", where "*.*" matches all files. |
92c102dd64a3
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459 * </p> |
92c102dd64a3
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460 * |
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461 * @param extensions the file extension filter |
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462 * |
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463 * @see #setFilterNames to specify the user-friendly |
92c102dd64a3
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464 * names corresponding to the extensions |
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465 */ |
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466 public void setFilterExtensions (String [] extensions) { |
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467 filterExtensions = extensions; |
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468 } |
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469 |
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470 /** |
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471 * Sets the the names that describe the filter extensions |
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472 * which the dialog will use to filter the files it shows |
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473 * to the argument, which may be null. |
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474 * <p> |
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475 * Each name is a user-friendly short description shown for |
92c102dd64a3
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476 * its corresponding filter. The <code>names</code> array must |
92c102dd64a3
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477 * be the same length as the <code>extensions</code> array. |
92c102dd64a3
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478 * </p> |
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479 * |
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480 * @param names the list of filter names, or null for no filter names |
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481 * |
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482 * @see #setFilterExtensions |
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483 */ |
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484 public void setFilterNames (String [] names) { |
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485 filterNames = names; |
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486 } |
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487 |
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488 /** |
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489 * Sets the directory path that the dialog will use |
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490 * to the argument, which may be null. File names in this |
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491 * path will appear in the dialog, filtered according |
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492 * to the filter extensions. If the string is null, |
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493 * then the operating system's default filter path |
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494 * will be used. |
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495 * <p> |
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496 * Note that the path string is platform dependent. |
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497 * For convenience, either '/' or '\' can be used |
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498 * as a path separator. |
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499 * </p> |
92c102dd64a3
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500 * |
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501 * @param string the directory path |
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502 * |
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503 * @see #setFilterExtensions |
92c102dd64a3
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|
504 */ |
92c102dd64a3
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505 public void setFilterPath (String string) { |
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506 filterPath = string; |
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|
507 } |
92c102dd64a3
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|
508 |
92c102dd64a3
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|
509 } |
92c102dd64a3
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510 ++/ |