1 /* |
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2 * Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package sun.awt.motif; |
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27 |
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28 import java.awt.*; |
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29 import java.awt.im.InputMethodHighlight; |
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30 import java.awt.im.spi.InputMethodDescriptor; |
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31 import java.awt.image.*; |
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32 import java.awt.peer.*; |
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33 import java.awt.datatransfer.Clipboard; |
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34 import java.awt.event.*; |
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35 import java.lang.reflect.*; |
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36 import java.lang.Math; |
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37 import java.io.*; |
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38 import java.security.AccessController; |
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39 import java.security.PrivilegedAction; |
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40 import java.security.PrivilegedActionException; |
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41 import java.security.PrivilegedExceptionAction; |
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42 |
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43 import java.util.Properties; |
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44 import java.util.Map; |
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45 import java.util.Iterator; |
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46 |
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47 import sun.awt.AppContext; |
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48 import sun.awt.AWTAutoShutdown; |
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49 import sun.awt.SunToolkit; |
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50 import sun.awt.UNIXToolkit; |
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51 import sun.awt.GlobalCursorManager; |
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52 import sun.awt.datatransfer.DataTransferer; |
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53 |
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54 import java.awt.dnd.DragSource; |
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55 import java.awt.dnd.DragGestureListener; |
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56 import java.awt.dnd.DragGestureEvent; |
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57 import java.awt.dnd.DragGestureRecognizer; |
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58 import java.awt.dnd.MouseDragGestureRecognizer; |
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59 import java.awt.dnd.InvalidDnDOperationException; |
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60 import java.awt.dnd.peer.DragSourceContextPeer; |
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61 |
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62 //import sun.awt.motif.MInputMethod; |
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63 import sun.awt.X11FontManager; |
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64 import sun.awt.X11GraphicsConfig; |
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65 import sun.awt.X11GraphicsEnvironment; |
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66 import sun.awt.XSettings; |
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67 |
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68 //import sun.awt.motif.MDragSourceContextPeer; |
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69 |
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70 import sun.print.PrintJob2D; |
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71 |
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72 import sun.misc.PerformanceLogger; |
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73 import sun.misc.Unsafe; |
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74 |
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75 import sun.security.action.GetBooleanAction; |
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76 import sun.util.logging.PlatformLogger; |
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77 |
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78 public class MToolkit extends UNIXToolkit implements Runnable { |
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79 |
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80 private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.motif.MToolkit"); |
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81 |
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82 // the system clipboard - CLIPBOARD selection |
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83 //X11Clipboard clipboard; |
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84 // the system selection - PRIMARY selection |
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85 //X11Clipboard selection; |
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86 |
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87 // Dynamic Layout Resize client code setting |
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88 protected static boolean dynamicLayoutSetting = false; |
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89 |
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90 /** |
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91 * True when the x settings have been loaded. |
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92 */ |
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93 private boolean loadedXSettings; |
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94 |
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95 /** |
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96 * XSETTINGS for the default screen. |
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97 * <p> |
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98 * <strong>XXX:</strong> see <code>MToolkit.parseXSettings</code> |
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99 * and <code>awt_xsettings_update</code> in |
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100 * <samp>awt_MToolkit.c</samp> |
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101 */ |
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102 private XSettings xs; |
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103 |
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104 /* |
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105 * Note: The MToolkit object depends on the static initializer |
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106 * of X11GraphicsEnvironment to initialize the connection to |
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107 * the X11 server. |
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108 */ |
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109 static final X11GraphicsConfig config; |
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110 |
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111 private static final boolean motifdnd; |
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112 |
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113 static { |
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114 if (GraphicsEnvironment.isHeadless()) { |
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115 config = null; |
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116 } else { |
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117 config = (X11GraphicsConfig) (GraphicsEnvironment. |
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118 getLocalGraphicsEnvironment(). |
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119 getDefaultScreenDevice(). |
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120 getDefaultConfiguration()); |
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121 } |
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122 |
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123 motifdnd = ((Boolean)java.security.AccessController.doPrivileged( |
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124 new GetBooleanAction("awt.dnd.motifdnd"))).booleanValue(); |
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125 } |
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126 |
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127 //public static final String DATA_TRANSFERER_CLASS_NAME = "sun.awt.motif.MDataTransferer"; |
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128 |
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129 public MToolkit() { |
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130 super(); |
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131 if (PerformanceLogger.loggingEnabled()) { |
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132 PerformanceLogger.setTime("MToolkit construction"); |
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133 } |
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134 if (!GraphicsEnvironment.isHeadless()) { |
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135 String mainClassName = null; |
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136 |
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137 StackTraceElement trace[] = (new Throwable()).getStackTrace(); |
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138 int bottom = trace.length - 1; |
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139 if (bottom >= 0) { |
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140 mainClassName = trace[bottom].getClassName(); |
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141 } |
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142 if (mainClassName == null || mainClassName.equals("")) { |
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143 mainClassName = "AWT"; |
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144 } |
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145 |
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146 init(mainClassName); |
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147 //SunToolkit.setDataTransfererClassName(DATA_TRANSFERER_CLASS_NAME); |
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148 |
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149 Thread toolkitThread = new Thread(this, "AWT-Motif"); |
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150 toolkitThread.setPriority(Thread.NORM_PRIORITY + 1); |
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151 toolkitThread.setDaemon(true); |
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152 |
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153 PrivilegedAction<Void> a = new PrivilegedAction<Void>() { |
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154 public Void run() { |
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155 ThreadGroup mainTG = Thread.currentThread().getThreadGroup(); |
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156 ThreadGroup parentTG = mainTG.getParent(); |
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157 |
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158 while (parentTG != null) { |
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159 mainTG = parentTG; |
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160 parentTG = mainTG.getParent(); |
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161 } |
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162 Thread shutdownThread = new Thread(mainTG, new Runnable() { |
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163 public void run() { |
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164 shutdown(); |
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165 } |
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166 }, "Shutdown-Thread"); |
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167 shutdownThread.setContextClassLoader(null); |
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168 Runtime.getRuntime().addShutdownHook(shutdownThread); |
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169 return null; |
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170 } |
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171 }; |
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172 AccessController.doPrivileged(a); |
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173 |
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174 /* |
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175 * Fix for 4701990. |
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176 * AWTAutoShutdown state must be changed before the toolkit thread |
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177 * starts to avoid race condition. |
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178 */ |
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179 AWTAutoShutdown.notifyToolkitThreadBusy(); |
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180 |
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181 toolkitThread.start(); |
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182 } |
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183 } |
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184 |
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185 public native void init(String mainClassName); |
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186 public native void run(); |
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187 private native void shutdown(); |
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188 |
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189 /* |
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190 * Create peer objects. |
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191 */ |
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192 |
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193 public ButtonPeer createButton(Button target) { |
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194 //ButtonPeer peer = new MButtonPeer(target); |
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195 //targetCreatedPeer(target, peer); |
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196 //return peer; |
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197 return null; |
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198 } |
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199 |
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200 public TextFieldPeer createTextField(TextField target) { |
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201 //TextFieldPeer peer = new MTextFieldPeer(target); |
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202 //targetCreatedPeer(target, peer); |
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203 //return peer; |
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204 return null; |
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205 } |
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206 |
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207 public LabelPeer createLabel(Label target) { |
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208 //LabelPeer peer = new MLabelPeer(target); |
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209 //targetCreatedPeer(target, peer); |
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210 //return peer; |
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211 return null; |
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212 } |
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213 |
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214 public ListPeer createList(List target) { |
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215 //ListPeer peer = new MListPeer(target); |
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216 //targetCreatedPeer(target, peer); |
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217 //return peer; |
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218 return null; |
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219 } |
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220 |
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221 public CheckboxPeer createCheckbox(Checkbox target) { |
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222 //CheckboxPeer peer = new MCheckboxPeer(target); |
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223 //targetCreatedPeer(target, peer); |
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224 //return peer; |
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225 return null; |
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226 } |
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227 |
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228 public ScrollbarPeer createScrollbar(Scrollbar target) { |
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229 //ScrollbarPeer peer = new MScrollbarPeer(target); |
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230 //targetCreatedPeer(target, peer); |
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231 //return peer; |
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232 return null; |
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233 } |
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234 |
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235 public ScrollPanePeer createScrollPane(ScrollPane target) { |
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236 //ScrollPanePeer peer = new MScrollPanePeer(target); |
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237 //targetCreatedPeer(target, peer); |
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238 //return peer; |
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239 return null; |
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240 } |
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241 |
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242 public TextAreaPeer createTextArea(TextArea target) { |
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243 //TextAreaPeer peer = new MTextAreaPeer(target); |
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244 //targetCreatedPeer(target, peer); |
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245 //return peer; |
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246 return null; |
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247 } |
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248 |
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249 public ChoicePeer createChoice(Choice target) { |
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250 //ChoicePeer peer = new MChoicePeer(target); |
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251 //targetCreatedPeer(target, peer); |
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252 //return peer; |
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253 return null; |
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254 } |
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255 |
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256 public FramePeer createFrame(Frame target) { |
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257 //FramePeer peer = new MFramePeer(target); |
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258 //targetCreatedPeer(target, peer); |
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259 //return peer; |
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260 return null; |
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261 } |
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262 |
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263 public CanvasPeer createCanvas(Canvas target) { |
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264 //CanvasPeer peer = (isXEmbedServerRequested() ? new MEmbedCanvasPeer(target) : new MCanvasPeer(target)); |
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265 //targetCreatedPeer(target, peer); |
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266 //return peer; |
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267 return null; |
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268 } |
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269 |
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270 public PanelPeer createPanel(Panel target) { |
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271 //PanelPeer peer = new MPanelPeer(target); |
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272 //targetCreatedPeer(target, peer); |
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273 //return peer; |
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274 return null; |
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275 } |
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276 |
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277 public WindowPeer createWindow(Window target) { |
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278 //WindowPeer peer = new MWindowPeer(target); |
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279 //targetCreatedPeer(target, peer); |
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280 //return peer; |
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281 return null; |
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282 } |
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283 |
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284 public DialogPeer createDialog(Dialog target) { |
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285 //DialogPeer peer = new MDialogPeer(target); |
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286 //targetCreatedPeer(target, peer); |
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287 //return peer; |
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288 return null; |
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289 } |
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290 |
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291 public FileDialogPeer createFileDialog(FileDialog target) { |
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292 //FileDialogPeer peer = new MFileDialogPeer(target); |
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293 //targetCreatedPeer(target, peer); |
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294 //return peer; |
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295 return null; |
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296 } |
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297 |
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298 public MenuBarPeer createMenuBar(MenuBar target) { |
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299 //MenuBarPeer peer = new MMenuBarPeer(target); |
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300 //targetCreatedPeer(target, peer); |
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301 //return peer; |
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302 return null; |
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303 } |
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304 |
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305 public MenuPeer createMenu(Menu target) { |
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306 //MenuPeer peer = new MMenuPeer(target); |
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307 //targetCreatedPeer(target, peer); |
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308 //return peer; |
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309 return null; |
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310 } |
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311 |
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312 public PopupMenuPeer createPopupMenu(PopupMenu target) { |
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313 //PopupMenuPeer peer = new MPopupMenuPeer(target); |
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314 //targetCreatedPeer(target, peer); |
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315 //return peer; |
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316 return null; |
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317 } |
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318 |
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319 public MenuItemPeer createMenuItem(MenuItem target) { |
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320 //MenuItemPeer peer = new MMenuItemPeer(target); |
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321 //targetCreatedPeer(target, peer); |
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322 //return peer; |
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323 return null; |
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324 } |
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325 |
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326 public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) { |
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327 //CheckboxMenuItemPeer peer = new MCheckboxMenuItemPeer(target); |
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328 //targetCreatedPeer(target, peer); |
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329 //return peer; |
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330 return null; |
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331 } |
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332 |
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333 public KeyboardFocusManagerPeer createKeyboardFocusManagerPeer(KeyboardFocusManager manager) { |
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334 return null; |
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335 } |
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336 |
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337 //public MEmbeddedFramePeer createEmbeddedFrame(MEmbeddedFrame target) |
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338 //{ |
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339 //MEmbeddedFramePeer peer = new MEmbeddedFramePeer(target); |
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340 //targetCreatedPeer(target, peer); |
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341 //return peer; |
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342 // return null; |
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343 //} |
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344 |
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345 |
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346 public FontPeer getFontPeer(String name, int style){ |
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347 return new MFontPeer(name, style); |
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348 } |
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349 |
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350 /* |
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351 * On X, support for dynamic layout on resizing is governed by the |
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352 * window manager. If the window manager supports it, it happens |
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353 * automatically. The setter method for this property is |
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354 * irrelevant on X. |
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355 */ |
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356 public void setDynamicLayout(boolean b) { |
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357 dynamicLayoutSetting = b; |
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358 } |
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359 |
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360 protected boolean isDynamicLayoutSet() { |
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361 return dynamicLayoutSetting; |
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362 } |
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363 |
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364 /* Called from isDynamicLayoutActive() and from |
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365 * lazilyLoadDynamicLayoutSupportedProperty() |
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366 */ |
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367 protected native boolean isDynamicLayoutSupportedNative(); |
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368 |
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369 public boolean isDynamicLayoutActive() { |
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370 return isDynamicLayoutSupportedNative(); |
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371 } |
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372 |
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373 public native boolean isFrameStateSupported(int state); |
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374 |
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375 public TrayIconPeer createTrayIcon(TrayIcon target) throws HeadlessException { |
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376 return null; |
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377 } |
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378 |
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379 public SystemTrayPeer createSystemTray(SystemTray target) throws HeadlessException { |
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380 return null; |
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381 } |
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382 |
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383 public boolean isTraySupported() { |
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384 return false; |
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385 } |
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386 |
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387 static native ColorModel makeColorModel(); |
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388 static ColorModel screenmodel; |
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389 |
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390 static ColorModel getStaticColorModel() { |
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391 if (screenmodel == null) { |
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392 screenmodel = config.getColorModel (); |
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393 } |
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394 return screenmodel; |
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395 } |
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396 |
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397 public ColorModel getColorModel() { |
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398 return getStaticColorModel(); |
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399 } |
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400 |
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401 public native int getScreenResolution(); |
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402 |
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403 public Insets getScreenInsets(GraphicsConfiguration gc) { |
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404 return new Insets(0,0,0,0); |
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405 } |
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406 |
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407 protected native int getScreenWidth(); |
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408 protected native int getScreenHeight(); |
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409 |
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410 public FontMetrics getFontMetrics(Font font) { |
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411 /* |
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412 // REMIND: platform font flag should be obsolete soon |
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413 if (!RasterOutputManager.usesPlatformFont()) { |
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414 return super.getFontMetrics(font); |
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415 } else { |
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416 return X11FontMetrics.getFontMetrics(font); |
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417 } |
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418 */ |
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419 return super.getFontMetrics(font); |
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420 } |
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421 |
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422 public PrintJob getPrintJob(final Frame frame, final String doctitle, |
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423 final Properties props) { |
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424 |
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425 if (GraphicsEnvironment.isHeadless()) { |
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426 throw new IllegalArgumentException(); |
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427 } |
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428 |
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429 PrintJob2D printJob = new PrintJob2D(frame, doctitle, props); |
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430 |
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431 if (printJob.printDialog() == false) { |
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432 printJob = null; |
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433 } |
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434 |
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435 return printJob; |
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436 } |
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437 |
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438 public PrintJob getPrintJob(final Frame frame, final String doctitle, |
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439 final JobAttributes jobAttributes, |
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440 final PageAttributes pageAttributes) { |
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441 |
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442 |
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443 if (GraphicsEnvironment.isHeadless()) { |
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444 throw new IllegalArgumentException(); |
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445 } |
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446 |
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447 PrintJob2D printJob = new PrintJob2D(frame, doctitle, |
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448 jobAttributes, pageAttributes); |
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449 |
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450 if (printJob.printDialog() == false) { |
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451 printJob = null; |
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452 } |
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453 |
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454 return printJob; |
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455 } |
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456 |
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457 public native void beep(); |
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458 |
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459 public Clipboard getSystemClipboard() { |
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460 //SecurityManager security = System.getSecurityManager(); |
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461 //if (security != null) { |
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462 // security.checkSystemClipboardAccess(); |
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463 //} |
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464 //synchronized (this) { |
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465 // if (clipboard == null) { |
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466 // clipboard = new X11Clipboard("System", "CLIPBOARD"); |
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467 // } |
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468 //} |
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469 //return clipboard; |
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470 return null; |
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471 } |
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472 |
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473 public Clipboard getSystemSelection() { |
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474 //SecurityManager security = System.getSecurityManager(); |
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475 //if (security != null) { |
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476 // security.checkSystemClipboardAccess(); |
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477 //} |
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478 //synchronized (this) { |
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479 // if (selection == null) { |
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480 // selection = new X11Clipboard("Selection", "PRIMARY"); |
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481 // } |
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482 //} |
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483 //return selection; |
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484 return null; |
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485 } |
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486 |
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487 public boolean getLockingKeyState(int key) { |
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488 if (! (key == KeyEvent.VK_CAPS_LOCK || key == KeyEvent.VK_NUM_LOCK || |
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489 key == KeyEvent.VK_SCROLL_LOCK || key == KeyEvent.VK_KANA_LOCK)) { |
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490 throw new IllegalArgumentException("invalid key for Toolkit.getLockingKeyState"); |
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491 } |
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492 return getLockingKeyStateNative(key); |
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493 } |
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494 |
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495 public native boolean getLockingKeyStateNative(int key); |
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496 |
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497 public native void loadSystemColors(int[] systemColors); |
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498 |
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499 /** |
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500 * Give native peers the ability to query the native container |
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501 * given a native component (e.g. the direct parent may be lightweight). |
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502 */ |
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503 public static Container getNativeContainer(Component c) { |
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504 return Toolkit.getNativeContainer(c); |
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505 } |
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506 |
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507 protected static final Object targetToPeer(Object target) { |
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508 return SunToolkit.targetToPeer(target); |
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509 } |
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510 |
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511 protected static final void targetDisposedPeer(Object target, Object peer) { |
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512 SunToolkit.targetDisposedPeer(target, peer); |
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513 } |
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514 |
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515 public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) throws InvalidDnDOperationException { |
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516 //if (MToolkit.useMotifDnD()) { |
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517 // return MDragSourceContextPeer.createDragSourceContextPeer(dge); |
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518 //} else { |
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519 // return X11DragSourceContextPeer.createDragSourceContextPeer(dge); |
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520 //} |
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521 return null; |
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522 } |
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523 |
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524 public <T extends DragGestureRecognizer> T |
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525 createDragGestureRecognizer(Class<T> abstractRecognizerClass, |
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526 DragSource ds, Component c, int srcActions, |
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527 DragGestureListener dgl) |
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528 { |
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529 //if (MouseDragGestureRecognizer.class.equals(abstractRecognizerClass)) |
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530 // return (T)new MMouseDragGestureRecognizer(ds, c, srcActions, dgl); |
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531 //else |
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532 return null; |
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533 } |
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534 |
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535 /** |
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536 * Returns a new input method adapter descriptor for native input methods. |
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537 */ |
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538 public InputMethodDescriptor getInputMethodAdapterDescriptor() throws AWTException { |
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539 return null; // return new MInputMethodDescriptor(); |
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540 } |
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541 |
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542 /** |
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543 * Returns a style map for the input method highlight. |
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544 */ |
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545 public Map mapInputMethodHighlight(InputMethodHighlight highlight) { |
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546 return null; //return MInputMethod.mapInputMethodHighlight(highlight); |
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547 } |
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548 |
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549 /** |
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550 * Returns a new custom cursor. |
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551 */ |
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552 public Cursor createCustomCursor(Image cursor, Point hotSpot, String name) |
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553 throws IndexOutOfBoundsException { |
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554 return null; //return new MCustomCursor(cursor, hotSpot, name); |
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555 } |
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556 |
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557 /** |
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558 * Returns the supported cursor size |
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559 */ |
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560 public Dimension getBestCursorSize(int preferredWidth, int preferredHeight) { |
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561 return null; //MCustomCursor.getBestCursorSize( |
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562 //java.lang.Math.max(1,preferredWidth), java.lang.Math.max(1,preferredHeight)); |
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563 } |
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564 |
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565 public int getMaximumCursorColors() { |
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566 return 2; // Black and white. |
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567 } |
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568 |
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569 private final static String prefix = "DnD.Cursor."; |
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570 private final static String postfix = ".32x32"; |
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571 private static final String dndPrefix = "DnD."; |
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572 |
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573 protected Object lazilyLoadDesktopProperty(String name) { |
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574 if (name.startsWith(prefix)) { |
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575 String cursorName = name.substring(prefix.length(), name.length()) + postfix; |
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576 |
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577 try { |
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578 return Cursor.getSystemCustomCursor(cursorName); |
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579 } catch (AWTException awte) { |
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580 System.err.println("cannot load system cursor: " + cursorName); |
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581 |
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582 return null; |
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583 } |
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584 } |
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585 |
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586 if (name.equals("awt.dynamicLayoutSupported")) { |
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587 return lazilyLoadDynamicLayoutSupportedProperty(name); |
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588 } |
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589 |
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590 if (!loadedXSettings && |
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591 (name.startsWith("gnome.") || |
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592 name.equals(SunToolkit.DESKTOPFONTHINTS) || |
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593 name.startsWith(dndPrefix))) { |
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594 loadedXSettings = true; |
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595 if (!GraphicsEnvironment.isHeadless()) { |
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596 loadXSettings(); |
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597 desktopProperties.put(SunToolkit.DESKTOPFONTHINTS, |
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598 SunToolkit.getDesktopFontHints()); |
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599 return desktopProperties.get(name); |
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600 } |
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601 } |
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602 |
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603 return super.lazilyLoadDesktopProperty(name); |
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604 } |
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605 |
|
606 /* |
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607 * Called from lazilyLoadDesktopProperty because we may not know if |
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608 * the user has quit the previous window manager and started another. |
|
609 */ |
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610 protected Boolean lazilyLoadDynamicLayoutSupportedProperty(String name) { |
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611 boolean nativeDynamic = isDynamicLayoutSupportedNative(); |
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612 |
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613 if (log.isLoggable(PlatformLogger.FINER)) { |
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614 log.finer("nativeDynamic == " + nativeDynamic); |
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615 } |
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616 |
|
617 return Boolean.valueOf(nativeDynamic); |
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618 } |
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619 |
|
620 private native int getMulticlickTime(); |
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621 |
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622 protected void initializeDesktopProperties() { |
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623 desktopProperties.put("DnD.Autoscroll.initialDelay", Integer.valueOf(50)); |
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624 desktopProperties.put("DnD.Autoscroll.interval", Integer.valueOf(50)); |
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625 desktopProperties.put("DnD.Autoscroll.cursorHysteresis", Integer.valueOf(5)); |
|
626 |
|
627 /* As of 1.4, no wheel mice are supported on Solaris |
|
628 * however, they are on Linux, and there isn't a way to detect them, |
|
629 * so we leave this property unset to indicate we're not sure if there's |
|
630 * a wheel mouse or not. |
|
631 */ |
|
632 //desktopProperties.put("awt.wheelMousePresent", Boolean.valueOf(false)); |
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633 |
|
634 // We don't want to call getMultilclickTime() if we're headless |
|
635 if (!GraphicsEnvironment.isHeadless()) { |
|
636 desktopProperties.put("awt.multiClickInterval", |
|
637 Integer.valueOf(getMulticlickTime())); |
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638 desktopProperties.put("awt.mouse.numButtons", |
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639 Integer.valueOf(getNumberOfButtons())); |
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640 } |
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641 } |
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642 |
|
643 public RobotPeer createRobot(Robot target, GraphicsDevice screen) { |
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644 /* 'target' is unused for now... */ |
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645 //return new MRobotPeer(screen.getDefaultConfiguration()); |
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646 return null; |
|
647 } |
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648 |
|
649 static boolean useMotifDnD() { |
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650 return motifdnd; |
|
651 } |
|
652 |
|
653 // |
|
654 // The following support Gnome's equivalent of desktop properties. |
|
655 // A writeup of this can be found at: |
|
656 // http://www.freedesktop.org/standards/xsettings/xsettings.html |
|
657 // |
|
658 |
|
659 /** |
|
660 * Triggers a callback to parseXSettings with the x settings values |
|
661 * from the window server. Note that this will NOT call |
|
662 * parseXSettings if we are not running on a GNOME desktop. |
|
663 */ |
|
664 private native void loadXSettings(); |
|
665 |
|
666 /** |
|
667 * Callback from the native side indicating some, or all, of the |
|
668 * desktop properties have changed and need to be reloaded. |
|
669 * <code>data</code> is the byte array directly from the x server and |
|
670 * may be in little endian format. |
|
671 * <p> |
|
672 * NB: This could be called from any thread if triggered by |
|
673 * <code>loadXSettings</code>. It is called from the toolkit |
|
674 * thread if triggered by an XSETTINGS change. |
|
675 */ |
|
676 private void parseXSettings(int screen_XXX_ignored, byte[] data) { |
|
677 // XXX: notyet: map screen -> per screen XSettings object |
|
678 // for now native code only calls us for default screen |
|
679 // see awt_MToolkit.c awt_xsettings_update(). |
|
680 if (xs == null) { |
|
681 xs = new XSettings(); |
|
682 } |
|
683 |
|
684 Map updatedSettings = xs.update(data); |
|
685 if (updatedSettings == null || updatedSettings.isEmpty()) { |
|
686 return; |
|
687 } |
|
688 |
|
689 Iterator i = updatedSettings.entrySet().iterator(); |
|
690 while (i.hasNext()) { |
|
691 Map.Entry e = (Map.Entry)i.next(); |
|
692 String name = (String)e.getKey(); |
|
693 |
|
694 name = "gnome." + name; |
|
695 setDesktopProperty(name, e.getValue()); |
|
696 |
|
697 // XXX: we probably want to do something smarter. In |
|
698 // particular, "Net" properties are of interest to the |
|
699 // "core" AWT itself. E.g. |
|
700 // |
|
701 // Net/DndDragThreshold -> ??? |
|
702 // Net/DoubleClickTime -> awt.multiClickInterval |
|
703 } |
|
704 |
|
705 setDesktopProperty(SunToolkit.DESKTOPFONTHINTS, |
|
706 SunToolkit.getDesktopFontHints()); |
|
707 |
|
708 Integer dragThreshold = null; |
|
709 synchronized (this) { |
|
710 dragThreshold = (Integer)desktopProperties.get("gnome.Net/DndDragThreshold"); |
|
711 } |
|
712 if (dragThreshold != null) { |
|
713 setDesktopProperty("DnD.gestureMotionThreshold", dragThreshold); |
|
714 } |
|
715 } |
|
716 |
|
717 protected boolean needsXEmbedImpl() { |
|
718 return true; |
|
719 } |
|
720 |
|
721 public boolean isModalityTypeSupported(Dialog.ModalityType modalityType) { |
|
722 return (modalityType == Dialog.ModalityType.MODELESS) || |
|
723 (modalityType == Dialog.ModalityType.APPLICATION_MODAL); |
|
724 } |
|
725 |
|
726 public boolean isModalExclusionTypeSupported(Dialog.ModalExclusionType exclusionType) { |
|
727 return (exclusionType == Dialog.ModalExclusionType.NO_EXCLUDE); |
|
728 } |
|
729 |
|
730 private native boolean isSyncUpdated(); |
|
731 private native boolean isSyncFailed(); |
|
732 private native int getEventNumber(); |
|
733 private native void updateSyncSelection(); |
|
734 private static final long WORKAROUND_SLEEP = 100; |
|
735 |
|
736 /** |
|
737 * @inheritDoc |
|
738 */ |
|
739 protected boolean syncNativeQueue(final long timeout) { |
|
740 awtLock(); |
|
741 try { |
|
742 long event_number = getEventNumber(); |
|
743 updateSyncSelection(); |
|
744 |
|
745 // Wait for selection notify for oops on win |
|
746 long start = System.currentTimeMillis(); |
|
747 while (!isSyncUpdated() && !isSyncFailed()) { |
|
748 try { |
|
749 awtLockWait(timeout); |
|
750 } catch (InterruptedException e) { |
|
751 throw new RuntimeException(e); |
|
752 } |
|
753 // This "while" is a protection from spurious |
|
754 // wake-ups. However, we shouldn't wait for too long |
|
755 if (((System.currentTimeMillis() - start) > timeout) && (timeout >= 0)) { |
|
756 throw new OperationTimedOut(); |
|
757 } |
|
758 } |
|
759 if (isSyncFailed() && getEventNumber() - event_number == 1) { |
|
760 awtUnlock(); |
|
761 try { |
|
762 Thread.sleep(WORKAROUND_SLEEP); |
|
763 } catch (InterruptedException ie) { |
|
764 throw new RuntimeException(ie); |
|
765 } finally { |
|
766 awtLock(); |
|
767 } |
|
768 } |
|
769 return getEventNumber() - event_number > 2; |
|
770 } finally { |
|
771 awtUnlock(); |
|
772 } |
|
773 } |
|
774 |
|
775 public void grab(Window w) { |
|
776 WindowPeer peer = (WindowPeer)w.getPeer(); |
|
777 if (peer != null) { |
|
778 nativeGrab(peer); |
|
779 } |
|
780 } |
|
781 |
|
782 public void ungrab(Window w) { |
|
783 WindowPeer peer = (WindowPeer)w.getPeer(); |
|
784 if (peer != null) { |
|
785 nativeUnGrab(peer); |
|
786 } |
|
787 } |
|
788 private native void nativeGrab(WindowPeer peer); |
|
789 private native void nativeUnGrab(WindowPeer peer); |
|
790 |
|
791 |
|
792 public boolean isDesktopSupported(){ |
|
793 return false; |
|
794 } |
|
795 |
|
796 public DesktopPeer createDesktopPeer(Desktop target) |
|
797 throws HeadlessException{ |
|
798 throw new UnsupportedOperationException(); |
|
799 } |
|
800 |
|
801 public final static int |
|
802 UNDETERMINED_WM = 1, |
|
803 NO_WM = 2, |
|
804 OTHER_WM = 3, |
|
805 OPENLOOK_WM = 4, |
|
806 MOTIF_WM = 5, |
|
807 CDE_WM = 6, |
|
808 ENLIGHTEN_WM = 7, |
|
809 KDE2_WM = 8, |
|
810 SAWFISH_WM = 9, |
|
811 ICE_WM = 10, |
|
812 METACITY_WM = 11, |
|
813 COMPIZ_WM = 12, |
|
814 LG3D_WM = 13; |
|
815 |
|
816 public static int getWMID() { |
|
817 String wmName = getWMName(); |
|
818 |
|
819 if ("NO_WM".equals(wmName)) { |
|
820 return NO_WM; |
|
821 } else if ("OTHER_WM".equals(wmName)) { |
|
822 return OTHER_WM; |
|
823 } else if ("ENLIGHTEN_WM".equals(wmName)) { |
|
824 return ENLIGHTEN_WM; |
|
825 } else if ("KDE2_WM".equals(wmName)) { |
|
826 return KDE2_WM; |
|
827 } else if ("SAWFISH_WM".equals(wmName)) { |
|
828 return SAWFISH_WM; |
|
829 } else if ("ICE_WM".equals(wmName)) { |
|
830 return ICE_WM; |
|
831 } else if ("METACITY_WM".equals(wmName)) { |
|
832 return METACITY_WM; |
|
833 } else if ("OPENLOOK_WM".equals(wmName)) { |
|
834 return OPENLOOK_WM; |
|
835 } else if ("MOTIF_WM".equals(wmName)) { |
|
836 return MOTIF_WM; |
|
837 } else if ("CDE_WM".equals(wmName)) { |
|
838 return CDE_WM; |
|
839 } else if ("COMPIZ_WM".equals(wmName)) { |
|
840 return COMPIZ_WM; |
|
841 } else if ("LG3D_WM".equals(wmName)) { |
|
842 return LG3D_WM; |
|
843 } |
|
844 return UNDETERMINED_WM; |
|
845 } |
|
846 |
|
847 private static native String getWMName(); |
|
848 |
|
849 } // class MToolkit |
|