1 /* |
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2 * Copyright 1996-2008 Sun Microsystems, Inc. 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. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any 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 sun.awt.EmbeddedFrame; |
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29 import java.util.logging.*; |
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30 import java.awt.Component; |
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31 import java.awt.Point; |
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32 import java.awt.Rectangle; |
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33 import java.awt.Window; |
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34 import java.awt.AWTKeyStroke; |
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35 import java.awt.Component; |
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36 import java.awt.Container; |
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37 import sun.awt.SunToolkit; |
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38 import java.util.LinkedList; |
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39 import java.util.Iterator; |
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40 |
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41 import sun.java2d.SurfaceData; |
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42 |
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43 public class MEmbeddedFramePeer extends MFramePeer { |
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44 private static final Logger xembedLog = Logger.getLogger("sun.awt.motif.xembed.MEmbeddedFramePeer"); |
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45 |
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46 // A detail code is required for XEMBED_FOCUS_IN. The following values are valid: |
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47 /* Details for XEMBED_FOCUS_IN: */ |
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48 final static int XEMBED_FOCUS_CURRENT = 0; |
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49 final static int XEMBED_FOCUS_FIRST = 1; |
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50 final static int XEMBED_FOCUS_LAST = 2; |
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51 |
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52 LinkedList<AWTKeyStroke> strokes = new LinkedList<AWTKeyStroke>(); |
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53 |
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54 public MEmbeddedFramePeer(EmbeddedFrame target) { |
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55 super(target); |
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56 xembedLog.fine("Creating XEmbed-enabled motif embedded frame, frame supports XEmbed:" + supportsXEmbed()); |
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57 } |
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58 |
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59 void create(MComponentPeer parent) { |
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60 NEFcreate(parent, ((MEmbeddedFrame)target).handle); |
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61 } |
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62 native void NEFcreate(MComponentPeer parent, long handle); |
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63 native void pShowImpl(); |
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64 void pShow() { |
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65 pShowImpl(); |
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66 } |
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67 |
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68 boolean supportsXEmbed() { |
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69 EmbeddedFrame frame = (EmbeddedFrame)target; |
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70 if (frame != null) { |
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71 return frame.supportsXEmbed(); |
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72 } else { |
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73 return false; |
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74 } |
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75 } |
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76 |
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77 public void setVisible(boolean vis) { |
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78 super.setVisible(vis); |
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79 xembedLog.fine("Peer made visible"); |
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80 if (vis && !supportsXEmbed()) { |
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81 xembedLog.fine("Synthesizing FocusIn"); |
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82 // Fix for 4878303 - generate WINDOW_GAINED_FOCUS and update if we were focused |
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83 // since noone will do it for us(WM does it for regular top-levels) |
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84 synthesizeFocusInOut(true); |
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85 } |
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86 } |
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87 public native void synthesizeFocusInOut(boolean b); |
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88 |
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89 native boolean isXEmbedActive(); |
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90 native boolean isXEmbedApplicationActive(); |
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91 native void requestXEmbedFocus(); |
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92 |
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93 public boolean requestWindowFocus() { |
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94 xembedLog.fine("In requestWindowFocus"); |
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95 // Should check for active state of host application |
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96 if (isXEmbedActive()) { |
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97 if (isXEmbedApplicationActive()) { |
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98 xembedLog.fine("Requesting focus from embedding host"); |
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99 requestXEmbedFocus(); |
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100 return true; |
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101 } else { |
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102 xembedLog.fine("Host application is not active"); |
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103 return false; |
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104 } |
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105 } else { |
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106 xembedLog.fine("Requesting focus from X"); |
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107 return super.requestWindowFocus(); |
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108 } |
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109 } |
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110 |
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111 void registerAccelerator(AWTKeyStroke stroke) { |
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112 // if (stroke == null) return; |
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113 // strokes.add(stroke); |
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114 // if (isXEmbedActive()) { |
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115 // nativeRegisterAccelerator(stroke, strokes.size()-1); |
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116 // } |
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117 } |
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118 |
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119 void unregisterAccelerator(AWTKeyStroke stroke) { |
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120 // if (stroke == null) return; |
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121 // if (isXEmbedActive()) { |
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122 // int index = strokes.indexOf(stroke); |
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123 // nativeUnregisterAccelerator(index); |
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124 // } |
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125 } |
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126 |
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127 void notifyStarted() { |
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128 // Register accelerators |
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129 // int i = 0; |
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130 // Iterator<AWTKeyStroke> iter = strokes.iterator(); |
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131 // while (iter.hasNext()) { |
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132 // nativeRegisterAccelerator(iter.next(), i++); |
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133 // } |
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134 |
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135 updateDropTarget(); |
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136 } |
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137 |
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138 native void traverseOut(boolean direction); |
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139 |
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140 void handleFocusIn(int detail) { |
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141 xembedLog.log(Level.FINE, "handleFocusIn {0}", new Object[]{Integer.valueOf(detail)}); |
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142 switch(detail) { |
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143 case XEMBED_FOCUS_CURRENT: |
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144 // Do nothing - just restore to the current value |
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145 break; |
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146 case XEMBED_FOCUS_FIRST: |
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147 SunToolkit.executeOnEventHandlerThread(target, new Runnable() { |
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148 public void run() { |
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149 Component comp = ((Container)target).getFocusTraversalPolicy().getFirstComponent((Container)target); |
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150 if (comp != null) { |
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151 comp.requestFocusInWindow(); |
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152 } |
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153 }}); |
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154 break; |
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155 case XEMBED_FOCUS_LAST: |
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156 SunToolkit.executeOnEventHandlerThread(target, new Runnable() { |
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157 public void run() { |
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158 Component comp = ((Container)target).getFocusTraversalPolicy().getLastComponent((Container)target); |
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159 if (comp != null) { |
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160 comp.requestFocusInWindow(); |
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161 } |
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162 }}); |
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163 break; |
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164 } |
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165 } |
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166 public void handleWindowFocusIn() { |
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167 super.handleWindowFocusIn(); |
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168 xembedLog.fine("windowFocusIn"); |
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169 } |
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170 public void handleWindowFocusOut(Window oppositeWindow) { |
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171 super.handleWindowFocusOut(oppositeWindow); |
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172 xembedLog.fine("windowFocusOut, opposite is null?:" + (oppositeWindow==null)); |
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173 } |
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174 |
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175 native void pReshapePrivate(int x, int y, int w, int h); |
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176 |
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177 public void setBoundsPrivate(int x, int y, int width, int height) |
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178 { |
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179 if (disposed) |
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180 { |
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181 return; |
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182 } |
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183 |
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184 // Should set paintPending before reshape to prevent |
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185 // thread race between PaintEvent and setBounds |
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186 // This part of the 4267393 fix proved to be unstable under solaris, |
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187 // dissabled due to regressions 4418155, 4486762, 4490079 |
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188 paintPending = false; //checkNativePaintOnSetBounds(width, height); |
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189 |
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190 pReshapePrivate(x, y, width, height); |
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191 |
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192 if ((width != oldWidth) || (height != oldHeight)) |
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193 { |
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194 SurfaceData oldData = surfaceData; |
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195 if (oldData != null) { |
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196 surfaceData = graphicsConfig.createSurfaceData(this); |
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197 oldData.invalidate(); |
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198 } |
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199 oldWidth = width; |
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200 oldHeight = height; |
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201 } |
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202 validateSurface(width, height); |
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203 serialNum++; |
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204 } |
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205 |
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206 public native Rectangle getBoundsPrivate(); |
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207 |
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208 @Override |
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209 Rectangle constrainBounds(int x, int y, int width, int height) { |
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210 // We don't constrain the bounds of the EmbeddedFrames |
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211 return new Rectangle(x, y, width, height); |
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212 } |
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213 } |
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