annotate org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet128.d @ 120:536e43f63c81

Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 ===D2=== * added [Try]Immutable/Const/Shared templates to work with differenses in D1/D2 instead of version statements used these templates to work with strict type storage rules of dmd-2.053 * com.ibm.icu now also compilable with D2, but not tested yet * small fixes Snippet288 - shared data is in TLS ===Phobos=== * fixed critical bugs in Phobos implemention completely incorrect segfault prone fromStringz (Linux's port ruthless killer) terrible, incorrect StringBuffer realization (StyledText killer) * fixed small bugs as well Snippet72 - misprint in the snippet * implemented missed functionality for Phobos ByteArrayOutputStream implemented (image loading available) formatting correctly works for all DWT's cases As a result, folowing snippets now works with Phobos (Snippet### - what is fixed): Snippet24, 42, 111, 115, 130, 235, 276 - bad string formatting Snippet48, 282 - crash on image loading Snippet163, 189, 211, 213, 217, 218, 222 - crash on copy/cut in StyledText Snippet244 - hang-up ===Tango=== * few changes for the latest Tango trunc-r5661 * few small performance improvments ===General=== * implMissing-s for only one version changed to implMissingInTango/InPhobos * incorrect calls to Format in toString-s fixed * fixed loading \uXXXX characters in ResourceBundle * added good UTF-8 support for StyledText, TextLayout (Win32) and friends UTF functions revised and tested. It is now in java.nonstandard.*Utf modules StyledText and TextLayout (Win32) modules revised for UTF-8 support * removed small diferences in most identical files in *.swt.* folders *.swt.internal.image, *.swt.events and *.swt.custom are identical in Win32/Linux32 now 179 of 576 (~31%) files in *.swt.* folders are fully identical * Win32: snippets now have right subsystem, pretty icons and native system style controls * small fixes in snippets Snippet44 - it's not Snippet44 Snippet212 - functions work with different images and offsets arrays Win32: Snippet282 - crash on close if the button has an image Snippet293 - setGrayed is commented and others Win32: As a result, folowing snippets now works Snippet68 - color doesn't change Snippet163, 189, 211, 213, 217, 218, 222 - UTF-8 issues (see above) Snippet193 - no tabel headers
author Denis Shelomovskij <verylonglogin.reg@gmail.com>
date Sat, 09 Jul 2011 15:50:20 +0300
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children
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2004 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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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 * Ported to the D Programming Language:
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11 * by John Reimer
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12 *******************************************************************************/
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13 module Snippet128;
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14
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15 /*
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16 * Browser example snippet: bring up a browser
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17 *
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18 * For a list of all SWT example snippets see
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19 * http://www.eclipse.org/swt/snippets/
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20 *
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21 * @since 3.0
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22 */
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23
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24 version(linux)
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25 {
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26 version(build)
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27 {
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28 pragma(link,"stdc++");
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29 pragma(link,"xpcomglue");
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30 }
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31 }
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32
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33 import java.lang.all;
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34
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35 import org.eclipse.swt.SWT;
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36 import org.eclipse.swt.SWTError;
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37 import org.eclipse.swt.SWTException;
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38
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39 import org.eclipse.swt.browser.Browser;
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40 import org.eclipse.swt.browser.ProgressEvent;
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41 import org.eclipse.swt.browser.ProgressListener;
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42 import org.eclipse.swt.browser.StatusTextEvent;
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43 import org.eclipse.swt.browser.StatusTextListener;
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44 import org.eclipse.swt.browser.LocationEvent;
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45 import org.eclipse.swt.browser.LocationListener;
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46
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47 import org.eclipse.swt.layout.GridLayout;
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48 import org.eclipse.swt.layout.GridData;
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49
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50 import org.eclipse.swt.widgets.Shell;
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51 import org.eclipse.swt.widgets.Display;
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52 import org.eclipse.swt.widgets.ToolBar;
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53 import org.eclipse.swt.widgets.ToolItem;
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54 import org.eclipse.swt.widgets.Label;
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55 import org.eclipse.swt.widgets.Text;
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56 import org.eclipse.swt.widgets.ProgressBar;
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57 import org.eclipse.swt.widgets.Listener;
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58 import org.eclipse.swt.widgets.Event;
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59
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60 void main() {
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61 Display display = new Display();
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62 Shell shell = new Shell(display);
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63 GridLayout gridLayout = new GridLayout();
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64 gridLayout.numColumns = 3;
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65 shell.setLayout(gridLayout);
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66 ToolBar toolbar = new ToolBar(shell, SWT.NONE);
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67 ToolItem itemBack = new ToolItem(toolbar, SWT.PUSH);
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68 itemBack.setText("Back");
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69 ToolItem itemForward = new ToolItem(toolbar, SWT.PUSH);
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70 itemForward.setText("Forward");
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71 ToolItem itemStop = new ToolItem(toolbar, SWT.PUSH);
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72 itemStop.setText("Stop");
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73 ToolItem itemRefresh = new ToolItem(toolbar, SWT.PUSH);
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74 itemRefresh.setText("Refresh");
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75 ToolItem itemGo = new ToolItem(toolbar, SWT.PUSH);
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76 itemGo.setText("Go");
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77
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78 GridData data = new GridData();
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79 data.horizontalSpan = 3;
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80 toolbar.setLayoutData(data);
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81
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82 Label labelAddress = new Label(shell, SWT.NONE);
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83 labelAddress.setText("Address");
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84
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85 Text location = new Text(shell, SWT.BORDER);
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86 data = new GridData();
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87 data.horizontalAlignment = GridData.FILL;
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88 data.horizontalSpan = 2;
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89 data.grabExcessHorizontalSpace = true;
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90 location.setLayoutData(data);
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91
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92 Browser browser;
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93 try {
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94 browser = new Browser(shell, SWT.NONE);
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95 } catch (SWTError e) {
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96 getDwtLogger().error ( __FILE__, __LINE__, "Could not instantiate Browser: " ~ e.getMessage());
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97 return;
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98 }
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99 data = new GridData();
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100 data.horizontalAlignment = GridData.FILL;
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101 data.verticalAlignment = GridData.FILL;
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102 data.horizontalSpan = 3;
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103 data.grabExcessHorizontalSpace = true;
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104 data.grabExcessVerticalSpace = true;
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105 browser.setLayoutData(data);
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106
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107 Label status = new Label(shell, SWT.NONE);
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108 data = new GridData(GridData.FILL_HORIZONTAL);
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109 data.horizontalSpan = 2;
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110 status.setLayoutData(data);
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111
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112 ProgressBar progressBar = new ProgressBar(shell, SWT.NONE);
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113 data = new GridData();
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114 data.horizontalAlignment = GridData.END;
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115 progressBar.setLayoutData(data);
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116
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117 /* event handling */
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118 Listener listener = new class Listener {
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119 public void handleEvent(Event event) {
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120 ToolItem item = cast(ToolItem)event.widget;
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121 String string = item.getText();
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122 if (string.equals("Back")) browser.back();
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123 else if (string.equals("Forward")) browser.forward();
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124 else if (string.equals("Stop")) browser.stop();
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125 else if (string.equals("Refresh")) browser.refresh();
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126 else if (string.equals("Go")) browser.setUrl(location.getText());
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127 }
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128 };
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129 browser.addProgressListener(new class ProgressListener {
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130 public void changed(ProgressEvent event) {
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131 if (event.total == 0) return;
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132 int ratio = event.current * 100 / event.total;
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133 progressBar.setSelection(ratio);
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134 }
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135 public void completed(ProgressEvent event) {
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136 progressBar.setSelection(0);
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137 }
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138 });
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139 browser.addStatusTextListener(new class StatusTextListener {
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140 public void changed(StatusTextEvent event) {
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141 status.setText(event.text);
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142 }
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143 });
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144 browser.addLocationListener(new class LocationListener {
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145 public void changed(LocationEvent event) {
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146 if (event.top) location.setText(event.location);
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147 }
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148 public void changing(LocationEvent event) {
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149 }
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150 });
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151 itemBack.addListener(SWT.Selection, listener);
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152 itemForward.addListener(SWT.Selection, listener);
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153 itemStop.addListener(SWT.Selection, listener);
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154 itemRefresh.addListener(SWT.Selection, listener);
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155 itemGo.addListener(SWT.Selection, listener);
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156 location.addListener(SWT.DefaultSelection, new class Listener {
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157 public void handleEvent(Event e) {
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158 browser.setUrl(location.getText());
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159 }
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160 });
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161
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162 shell.open();
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163 browser.setUrl("http://eclipse.org");
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164
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165 while (!shell.isDisposed()) {
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166 if (!display.readAndDispatch())
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167 display.sleep();
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168 }
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169 display.dispose();
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170 }
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171