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/java/lwjgl/src/java/org/lwjgl/LWJGLUtil.java

https://github.com/jasonm/smartlab
Java | 491 lines | 360 code | 28 blank | 103 comment | 23 complexity | f15e2f39d0edb9594ff74921a3462455 MD5 | raw file
Possible License(s): BSD-3-Clause 
    

  1. /*

    2. 

  2.  * Copyright (c) 2002-2008 LWJGL Project

    3. 

  3.  * All rights reserved.

    4. 

  4.  *

    5. 

  5.  * Redistribution and use in source and binary forms, with or without

    6. 

  6.  * modification, are permitted provided that the following conditions are

    7. 

  7.  * met:

    8. 

  8.  *

    9. 

  9.  * * Redistributions of source code must retain the above copyright

    10. 

  10.  *   notice, this list of conditions and the following disclaimer.

    11. 

  11.  *

    12. 

  12.  * * Redistributions in binary form must reproduce the above copyright

    13. 

  13.  *   notice, this list of conditions and the following disclaimer in the

    14. 

  14.  *   documentation and/or other materials provided with the distribution.

    15. 

  15.  *

    16. 

  16.  * * Neither the name of 'LWJGL' nor the names of

    17. 

  17.  *   its contributors may be used to endorse or promote products derived

    18. 

  18.  *   from this software without specific prior written permission.

    19. 

  19.  *

    20. 

  20.  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    21. 

  21.  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED

    22. 

  22.  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    23. 

  23.  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    24. 

  24.  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    25. 

  25.  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    26. 

  26.  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    27. 

  27.  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    28. 

  28.  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    29. 

  29.  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    30. 

  30.  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    31. 

  31.  */

    32. 

  32. package org.lwjgl;

    33. 

  33. 

    34. 

  34. import java.io.File;

    35. 

  35. import java.lang.reflect.Method;

    36. 

  36. import java.nio.ByteBuffer;

    37. 

  37. import java.security.AccessController;

    38. 

  38. import java.security.PrivilegedAction;

    39. 

  39. import java.security.PrivilegedActionException;

    40. 

  40. import java.security.PrivilegedExceptionAction;

    41. 

  41. import java.util.ArrayList;

    42. 

  42. import java.util.List;

    43. 

  43. import java.util.StringTokenizer;

    44. 

  44. 

    45. 

  45. 

    46. 

  46. /**

    47. 

  47.  * <p>

    48. 

  48.  * Internal library methods

    49. 

  49.  * </p>

    50. 

  50.  *

    51. 

  51.  * @author Brian Matzon <brian@matzon.dk>

    52. 

  52.  * @version $Revision: 2983 $

    53. 

  53.  * $Id: LWJGLUtil.java 2983 2008-04-07 18:36:09Z matzon $

    54. 

  54.  */

    55. 

  55. public class LWJGLUtil {

    56. 

  56. 	public static final int PLATFORM_LINUX 				= 1;

    57. 

  57. 	public static final int PLATFORM_MACOSX 			= 2;

    58. 

  58. 	public static final int PLATFORM_WINDOWS 			= 3;

    59. 

  59. 	public static final String PLATFORM_LINUX_NAME 		= "linux";

    60. 

  60. 	public static final String PLATFORM_MACOSX_NAME 	= "macosx";

    61. 

  61. 	public static final String PLATFORM_WINDOWS_NAME	= "windows";

    62. 

  62. 	

    63. 

  63. 	/** LWJGL Logo - 16 by 16 pixels */

    64. 

  64. 	public static final ByteBuffer	LWJGLIcon16x16		= BufferUtils.createByteBuffer(16 * 16 * 4).put(new byte[] { 

    65. 

  65. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    66. 

  66. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -1, -1, -1, -62, -41, -24, -1, 116, -92, -53, -1, 80, -117,

    67. 

  67. 			-67, -1, 84, -114, -65, -1, -122, -81, -46, -1, -25, -17, -10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    68. 

  68. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -11, -11, -11, -1,

    69. 

  69. 			-115, -113, -111, -1, 118, -126, -115, -1, 125, -115, -101, -1, -124, -103, -86, -1, -108, -73, -43, -1,

    70. 

  70. 			58, 125, -75, -1, 72, -122, -70, -1, -38, -25, -15, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    71. 

  71. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -12, -8, -5, -1, -100, -98, -96, -1, 0, 0, 0, -1, 0, 0, 0, -1,

    72. 

  72. 			0, 0, 0, -1, 0, 0, 0, -1, -28, -28, -28, -1, -124, -83, -48, -1, 58, 125, -75, -1, 91, -110, -63, -1, -4,

    73. 

  73. 			-3, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -111, -74, -43,

    74. 

  74. 			-1, 95, 95, 95, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 34, 34, 34, -1, -1, -1, -1, -1, -24, -16, -10,

    75. 

  75. 			-1, 57, 124, -75, -1, 58, 125, -75, -1, -60, -40, -23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    76. 

  76. 			-1, -1, -1, -1, -58, -39, -23, -1, -127, -85, -50, -1, 29, 29, 29, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,

    77. 

  77. 			-1, 102, 102, 102, -1, -1, -1, -1, -1, -48, -32, -19, -1, 58, 125, -75, -1, 58, 125, -75, -1, -115, -76,

    78. 

  78. 			-44, -1, -1, -1, -1, -1, -14, -14, -14, -1, -91, -91, -91, -1, -33, -33, -33, -1, -94, -63, -36, -1, -80,

    79. 

  79. 			-59, -42, -1, 10, 10, 10, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -88, -88, -88, -1, -1, -1, -1, -1,

    80. 

  80. 			-105, -70, -40, -1, 58, 125, -75, -1, 58, 125, -75, -1, 113, -95, -54, -1, -1, -1, -1, -1, -95, -95, -95,

    81. 

  81. 			-1, 0, 0, 0, -1, 1, 1, 1, -1, 35, 35, 35, -1, -52, -52, -52, -1, -48, -48, -48, -1, -91, -91, -91, -1,

    82. 

  82. 			-124, -124, -124, -1, 92, 92, 92, -1, -17, -17, -17, -1, -1, -1, -1, -1, 96, -106, -61, -1, 58, 125, -75,

    83. 

  83. 			-1, 58, 125, -75, -1, 109, -98, -56, -1, -1, -1, -1, -1, 94, 94, 94, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,

    84. 

  84. 			-1, -49, -49, -49, -1, 31, 31, 31, -1, 3, 3, 3, -1, 43, 43, 43, -1, 108, 108, 108, -1, -58, -58, -58, -1,

    85. 

  85. 			-6, -4, -3, -1, -98, -65, -38, -1, 119, -91, -52, -1, 76, -119, -68, -1, 124, -88, -50, -1, -1, -1, -1, -1,

    86. 

  86. 			27, 27, 27, -1, 0, 0, 0, -1, 0, 0, 0, -1, 23, 23, 23, -1, -42, -42, -42, -1, 1, 1, 1, -1, 0, 0, 0, -1, 0,

    87. 

  87. 			0, 0, -1, 0, 0, 0, -1, 82, 82, 82, -1, -27, -27, -27, -1, 61, 61, 61, -1, 104, 104, 104, -1, -90, -90, -89,

    88. 

  88. 			-1, -38, -34, -31, -1, -1, -1, -1, -1, 116, 116, 116, -1, 14, 14, 14, -1, 0, 0, 0, -1, 89, 89, 89, -1,

    89. 

  89. 			-107, -107, -107, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -111, -111, -111, -1, -101, -101,

    90. 

  90. 			-101, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 2, 2, 2, -1, 67, 67, 67, -1, -1, -1, -1, -1, -18, -18,

    91. 

  91. 			-18, -1, -116, -116, -116, -1, -65, -65, -65, -1, 86, 86, 86, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0,

    92. 

  92. 			0, 0, -1, -45, -45, -45, -1, 88, 88, 88, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 51, 51,

    93. 

  93. 			51, -1, -1, -1, -1, -1, -1, -1, -1, -1, -4, -3, -2, -1, -1, -1, -1, -1, -64, -64, -64, -1, 64, 64, 64, -1,

    94. 

  94. 			2, 2, 2, -1, 0, 0, 0, -1, 27, 27, 27, -1, -5, -5, -5, -1, 23, 23, 23, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    95. 

  95. 			0, -1, 0, 0, 0, -1, 120, 120, 120, -1, -1, -1, -1, -1, -1, -1, -1, -1, -46, -31, -18, -1, 126, -87, -50,

    96. 

  96. 			-1, -32, -22, -13, -1, -1, -1, -1, -1, -44, -44, -44, -1, 109, 109, 109, -1, -124, -124, -124, -1, -45,

    97. 

  97. 			-45, -45, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -67, -67, -67, -1, -1, -1,

    98. 

  98. 			-1, -1, -1, -1, -1, -1, -2, -2, -2, -1, 102, -102, -59, -1, 61, 127, -74, -1, -126, -84, -48, -1, -28, -19,

    99. 

  99. 			-11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -27, -27, -27, -1, 45, 45, 45, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    100. 

  100. 			0, -1, 12, 12, 12, -1, -10, -10, -10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -30, -20, -12,

    101. 

  101. 			-1, 77, -119, -68, -1, 58, 125, -75, -1, 62, -128, -74, -1, -121, -80, -46, -1, -25, -17, -10, -1, -1, -1,

    102. 

  102. 			-1, -1, -2, -2, -2, -1, -68, -68, -68, -1, 79, 79, 79, -1, 3, 3, 3, -1, 74, 74, 74, -1, -1, -1, -1, -1, -1,

    103. 

  103. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -21, -14, -8, -1, -116, -77, -44, -1, 86, -112,

    104. 

  104. 			-64, -1, 80, -116, -67, -1, 119, -91, -52, -1, -19, -13, -8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    105. 

  105. 			-1, -1, -33, -33, -33, -1, -26, -26, -26, -1, -1, -1, -1, -1

    106. 

  106. 	});

    107. 

  107. 

    108. 

  108. 	/** LWJGL Logo - 32 by 32 pixels */

    109. 

  109. 	public static final ByteBuffer	LWJGLIcon32x32		= BufferUtils.createByteBuffer(32 * 32 * 4).put(new byte[] { 

    110. 

  110. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    111. 

  111. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    112. 

  112. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -6, -4, -3, -1, -53, -35,

    113. 

  113. 			-20, -1, -109, -73, -42, -1, 111, -96, -55, -1, 92, -109, -62, -1, 96, -106, -61, -1, 122, -89, -51, -1,

    114. 

  114. 			-84, -56, -32, -1, -19, -13, -8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    115. 

  115. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    116. 

  116. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    117. 

  117. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -4, -3, -2, -1, -75, -50, -29, -1, 90, -110, -63, -1,

    118. 

  118. 			58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1,

    119. 

  119. 			58, 125, -75, -1, 69, -123, -71, -1, -95, -63, -36, -1, -4, -3, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    120. 

  120. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    121. 

  121. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    122. 

  122. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -4, -4, -4, -1, -30, -22, -15, -1, -72, -49, -29, -1, -82, -55, -32,

    123. 

  123. 			-1, -93, -62, -36, -1, -104, -70, -40, -1, -116, -77, -45, -1, -127, -84, -49, -1, 110, -97, -56, -1, 61,

    124. 

  124. 			127, -74, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 114, -94, -54, -1, -11, -8, -5, -1, -1,

    125. 

  125. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    126. 

  126. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    127. 

  127. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -40, -40, -40, -1, 49, 49, 49, -1, 36, 36, 36, -1, 49, 49, 49, -1, 64,

    128. 

  128. 			64, 64, -1, 82, 82, 82, -1, 101, 101, 101, -1, 116, 116, 116, -1, -113, -113, -113, -1, -9, -8, -8, -1,

    129. 

  129. 			-84, -56, -33, -1, 59, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 121, -89, -51,

    130. 

  130. 			-1, -4, -3, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    131. 

  131. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    132. 

  132. 			-1, -1, -1, -1, -1, -1, -1, -2, -2, -2, -1, 104, 104, 104, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    133. 

  133. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -74, -74, -74, -1, -2, -2, -2, -1, -122, -82,

    134. 

  134. 			-47, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, -82, -54, -31, -1, -1, -1,

    135. 

  135. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    136. 

  136. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -45, -30, -18,

    137. 

  137. 			-1, -31, -22, -14, -1, 40, 40, 40, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0,

    138. 

  138. 			0, 0, -1, 0, 0, 0, -1, 2, 2, 2, -1, -34, -34, -34, -1, -1, -1, -1, -1, -11, -8, -5, -1, 91, -110, -63, -1,

    139. 

  139. 			58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 72, -122, -70, -1, -12, -8, -5, -1, -1, -1, -1, -1,

    140. 

  140. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    141. 

  141. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -20, -13, -8, -1, 100, -103, -59, -1, -41, -39, -37,

    142. 

  142. 			-1, 5, 5, 5, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,

    143. 

  143. 			36, 36, 36, -1, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -64, -43, -25, -1, 57, 124, -75, -1, 58,

    144. 

  144. 			125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, -85, -56, -32, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    145. 

  145. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    146. 

  146. 			-1, -1, -1, -1, -2, -1, -1, -1, 120, -90, -52, -1, 123, -89, -51, -1, -98, -98, -98, -1, 0, 0, 0, -1, 0, 0,

    147. 

  147. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 101, 101, 101, -1, -1,

    148. 

  148. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -30, -20, -12, -1, 55, 123, -76, -1, 58, 125, -75, -1, 58, 125,

    149. 

  149. 			-75, -1, 58, 125, -75, -1, 102, -102, -59, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    150. 

  150. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -61,

    151. 

  151. 			-41, -24, -1, 57, 125, -75, -1, -78, -52, -31, -1, 88, 88, 88, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,

    152. 

  152. 			0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -87, -87, -87, -1, -1, -1, -1, -1, -1, -1,

    153. 

  153. 			-1, -1, -1, -1, -1, -1, -68, -46, -27, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125,

    154. 

  154. 			-75, -1, 64, -127, -73, -1, -18, -12, -7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    155. 

  155. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -6, -4, -3, -1, 90, -110, -63, -1, 61,

    156. 

  156. 			127, -74, -1, -35, -27, -19, -1, 28, 28, 28, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    157. 

  157. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 7, 7, 7, -1, -25, -25, -25, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    158. 

  158. 			-1, -1, -123, -82, -47, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 57,

    159. 

  159. 			125, -75, -1, -52, -34, -20, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2,

    160. 

  160. 			-2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -70, -46, -27, -1, 58, 125, -75, -1, 87, -112, -65,

    161. 

  161. 			-1, -48, -47, -47, -1, 3, 3, 3, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    162. 

  162. 			0, -1, 0, 0, 0, -1, 51, 51, 51, -1, -3, -3, -3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -5, -4, -3, -1, 80,

    163. 

  163. 			-117, -67, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 57, 125, -75, -1,

    164. 

  164. 			-79, -52, -30, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -54, -54, -54, -1, 55, 55, 55, -1, 97,

    165. 

  165. 			97, 97, -1, -94, -94, -94, -1, -35, -35, -35, -1, -28, -20, -13, -1, -79, -53, -31, -1, -76, -51, -30, -1,

    166. 

  166. 			-26, -26, -26, -1, 35, 35, 35, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    167. 

  167. 			0, -1, 0, 0, 0, -1, 114, 114, 114, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -40, -27, -16, -1,

    168. 

  168. 			58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1,

    169. 

  169. 			-96, -64, -37, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 102, 102, 102, -1, 0, 0, 0, -1, 0, 0, 0,

    170. 

  170. 			-1, 0, 0, 0, -1, 6, 6, 6, -1, 39, 39, 39, -1, 102, 102, 102, -1, -44, -44, -44, -1, -1, -1, -1, -1, -10,

    171. 

  171. 			-10, -10, -1, -48, -48, -48, -1, -105, -105, -105, -1, 94, 94, 94, -1, 39, 39, 39, -1, 4, 4, 4, -1, 0, 0,

    172. 

  172. 			0, -1, 3, 3, 3, -1, -64, -64, -64, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -94, -63, -37, -1,

    173. 

  173. 			58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1,

    174. 

  174. 			-98, -65, -38, -1, -1, -1, -1, -1, -1, -1, -1, -1, -5, -5, -5, -1, 37, 37, 37, -1, 0, 0, 0, -1, 0, 0, 0,

    175. 

  175. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 92, 92, 92, -1, -1, -1, -1, -1, -22, -22, -22, -1,

    176. 

  176. 			-113, -113, -113, -1, -75, -75, -75, -1, -23, -23, -23, -1, -3, -3, -3, -1, -25, -25, -25, -1, -78, -78,

    177. 

  177. 			-78, -1, -67, -67, -67, -1, -2, -2, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 107, -99, -57,

    178. 

  178. 			-1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75,

    179. 

  179. 			-1, -95, -63, -36, -1, -1, -1, -1, -1, -1, -1, -1, -1, -37, -37, -37, -1, 3, 3, 3, -1, 0, 0, 0, -1, 0, 0,

    180. 

  180. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -125, -125, -125, -1, -1, -1, -1, -1, 95, 95,

    181. 

  181. 			95, -1, 0, 0, 0, -1, 0, 0, 0, -1, 11, 11, 11, -1, 55, 55, 55, -1, 118, 118, 118, -1, -73, -73, -73, -1,

    182. 

  182. 			-16, -16, -16, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -16, -11, -7, -1, 75, -120, -69, -1, 61,

    183. 

  183. 			127, -74, -1, 57, 124, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1,

    184. 

  184. 			-78, -52, -30, -1, -1, -1, -1, -1, -1, -1, -1, -1, -102, -102, -102, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,

    185. 

  185. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -59, -59, -59, -1, -9, -9, -9, -1, 29, 29, 29, -1,

    186. 

  186. 			0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 7, 7, 7, -1, 60, 60, 60, -1,

    187. 

  187. 			-33, -33, -33, -1, -1, -1, -1, -1, -5, -4, -3, -1, -4, -3, -2, -1, -13, -9, -6, -1, -52, -35, -21, -1, -98,

    188. 

  188. 			-66, -38, -1, 114, -95, -55, -1, 76, -119, -69, -1, 58, 125, -75, -1, -55, -36, -21, -1, -1, -1, -1, -1,

    189. 

  189. 			-1, -1, -1, -1, 86, 86, 86, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,

    190. 

  190. 			-1, 15, 15, 15, -1, -7, -7, -7, -1, -47, -47, -47, -1, 3, 3, 3, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,

    191. 

  191. 			0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -114, -114, -114, -1, -1, -1, -1, -1, -7,

    192. 

  192. 			-7, -7, -1, -124, -124, -124, -1, 112, 112, 112, -1, -80, -80, -80, -1, -22, -22, -22, -1, -1, -1, -1, -1,

    193. 

  193. 			-7, -5, -4, -1, -36, -24, -14, -1, -10, -7, -4, -1, -1, -1, -1, -1, -1, -1, -1, -1, 21, 21, 21, -1, 0, 0,

    194. 

  194. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 78, 78, 78, -1, -1, -1, -1, -1,

    195. 

  195. 			-111, -111, -111, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    196. 

  196. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -69, -69, -69, -1, -1, -1, -1, -1, -98, -98, -98, -1, 0, 0, 0, -1, 0, 0,

    197. 

  197. 			0, -1, 0, 0, 0, -1, 4, 4, 4, -1, 47, 47, 47, -1, 112, 112, 112, -1, -80, -80, -80, -1, -26, -26, -26, -1,

    198. 

  198. 			-2, -2, -2, -1, -1, -1, -1, -1, 57, 57, 57, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    199. 

  199. 			0, -1, 0, 0, 0, -1, -112, -112, -112, -1, -1, -1, -1, -1, 77, 77, 77, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    200. 

  200. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 16, 16, 16, -1, -16, -16, -16, -1,

    201. 

  201. 			-1, -1, -1, -1, 90, 90, 90, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,

    202. 

  202. 			-1, 0, 0, 0, -1, 9, 9, 9, -1, 50, 50, 50, -1, -79, -79, -79, -1, -10, -10, -10, -1, -95, -95, -95, -1, 53,

    203. 

  203. 			53, 53, -1, 2, 2, 2, -1, 0, 0, 0, -1, 0, 0, 0, -1, 2, 2, 2, -1, -47, -47, -47, -1, -11, -11, -11, -1, 19,

    204. 

  204. 			19, 19, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0,

    205. 

  205. 			0, 0, -1, 69, 69, 69, -1, -2, -2, -2, -1, -8, -8, -8, -1, 29, 29, 29, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    206. 

  206. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 43, 43, 43, -1, -1,

    207. 

  207. 			-1, -1, -1, -1, -1, -1, -1, -4, -4, -4, -1, -66, -66, -66, -1, 80, 80, 80, -1, 5, 5, 5, -1, 37, 37, 37, -1,

    208. 

  208. 			-7, -7, -7, -1, -62, -62, -62, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    209. 

  209. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -122, -122, -122, -1, -1, -1, -1, -1, -46, -46, -46, -1, 1,

    210. 

  210. 			1, 1, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    211. 

  211. 			0, -1, 0, 0, 0, -1, 67, 67, 67, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2,

    212. 

  212. 			-2, -1, -36, -36, -36, -1, -32, -32, -32, -1, -1, -1, -1, -1, -107, -107, -107, -1, 0, 0, 0, -1, 0, 0, 0,

    213. 

  213. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 1, 1, 1, -1, -56, -56,

    214. 

  214. 			-56, -1, -1, -1, -1, -1, -114, -114, -114, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,

    215. 

  215. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, -120, -120, -120, -1, -1, -1, -1, -1,

    216. 

  216. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    217. 

  217. 			-1, -33, -33, -33, -1, 41, 41, 41, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0,

    218. 

  218. 			0, 0, -1, 0, 0, 0, -1, 24, 24, 24, -1, -11, -11, -11, -1, -1, -1, -1, -1, 74, 74, 74, -1, 0, 0, 0, -1, 0,

    219. 

  219. 			0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    220. 

  220. 			0, -1, -49, -49, -49, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    221. 

  221. 			-15, -10, -6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -7, -7, -7, -1, -75, -75, -75, -1, 75,

    222. 

  222. 			75, 75, -1, 6, 6, 6, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 82, 82, 82, -1, -1, -1, -1,

    223. 

  223. 			-1, -8, -8, -8, -1, 16, 16, 16, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0,

    224. 

  224. 			0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 28, 28, 28, -1, -8, -8, -8, -1, -1, -1, -1, -1, -1, -1, -1,

    225. 

  225. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -122, -81, -47, -1, -112, -75, -43, -1, -22, -15, -9,

    226. 

  226. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -37, -37, -37, -1, 120, 120, 120, -1,

    227. 

  227. 			27, 27, 27, -1, 0, 0, 0, -1, 0, 0, 0, -1, -106, -106, -106, -1, -1, -1, -1, -1, -58, -58, -58, -1, 0, 0, 0,

    228. 

  228. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,

    229. 

  229. 			0, 0, 0, -1, 90, 90, 90, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    230. 

  230. 			-1, -1, -1, -1, -1, -61, -40, -23, -1, 58, 125, -75, -1, 67, -125, -72, -1, -108, -72, -42, -1, -19, -13,

    231. 

  231. 			-8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -12, -12, -12, -1, -89, -89, -89,

    232. 

  232. 			-1, -123, -123, -123, -1, -12, -12, -12, -1, -1, -1, -1, -1, -122, -122, -122, -1, 0, 0, 0, -1, 0, 0, 0,

    233. 

  233. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,

    234. 

  234. 			-99, -99, -99, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    235. 

  235. 			-1, -1, -6, -5, -3, -1, 93, -108, -62, -1, 58, 125, -75, -1, 58, 125, -75, -1, 70, -123, -71, -1, -104,

    236. 

  236. 			-69, -40, -1, -17, -12, -7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    237. 

  237. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -101, -101, -101, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0,

    238. 

  238. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 5, 5, 5, -1, -35, -35, -35, -1, -1,

    239. 

  239. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    240. 

  240. 			-59, -39, -23, -1, 59, 126, -74, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 72, -122, -70,

    241. 

  241. 			-1, -98, -66, -38, -1, -14, -10, -6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    242. 

  242. 			-1, -1, -1, -1, -5, -5, -5, -1, -114, -114, -114, -1, 37, 37, 37, -1, 1, 1, 1, -1, 0, 0, 0, -1, 0, 0, 0,

    243. 

  243. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 44, 44, 44, -1, -4, -4, -4, -1, -1, -1, -1, -1, -1,

    244. 

  244. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    245. 

  245. 			-113, -75, -43, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75,

    246. 

  246. 			-1, 74, -121, -69, -1, -93, -62, -36, -1, -13, -9, -6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    247. 

  247. 			-1, -1, -1, -1, -1, -1, -1, -1, -6, -6, -6, -1, -80, -80, -80, -1, 69, 69, 69, -1, 4, 4, 4, -1, 0, 0, 0,

    248. 

  248. 			-1, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1, 110, 110, 110, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    249. 

  249. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -4, -3,

    250. 

  250. 			-2, -1, -123, -81, -47, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58,

    251. 

  251. 			125, -75, -1, 58, 125, -75, -1, 77, -119, -68, -1, -88, -59, -34, -1, -10, -7, -4, -1, -1, -1, -1, -1, -1,

    252. 

  252. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -2, -2, -1, -46, -46, -46, -1, 104, 104,

    253. 

  253. 			104, -1, 14, 14, 14, -1, 0, 0, 0, -1, 1, 1, 1, -1, -72, -72, -72, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    254. 

  254. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    255. 

  255. 			-1, -1, -1, -1, -2, -2, -1, -1, -79, -53, -30, -1, 76, -119, -68, -1, 57, 125, -75, -1, 58, 125, -75, -1,

    256. 

  256. 			58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 58, 125, -75, -1, 77, -119, -68, -1, -65, -44, -25,

    257. 

  257. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    258. 

  258. 			-1, -1, -20, -20, -20, -1, -109, -109, -109, -1, -101, -101, -101, -1, -3, -3, -3, -1, -1, -1, -1, -1, -1,

    259. 

  259. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    260. 

  260. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -13, -9, -6, -1, -75, -50, -29, -1, -127,

    261. 

  261. 			-84, -48, -1, 101, -103, -59, -1, 97, -105, -60, -1, 108, -98, -56, -1, -113, -75, -43, -1, -59, -39, -23,

    262. 

  262. 			-1, -9, -6, -4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    263. 

  263. 			-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,

    264. 

  264. 			-1, -1, -1

    265. 

  265. 	});

    266. 

  266. 

    267. 

  267. 	/** Debug flag. */

    268. 

  268. 	public static final boolean DEBUG = getPrivilegedBoolean("org.lwjgl.util.Debug");

    269. 

  269. 	

    270. 

  270. 	static {

    271. 

  271. 		LWJGLIcon16x16.flip();

    272. 

  272. 		LWJGLIcon32x32.flip();

    273. 

  273. 	}

    274. 

  274. 	

    275. 

  275. 	/**

    276. 

  276. 	 * @see #PLATFORM_WINDOWS

    277. 

  277. 	 * @see #PLATFORM_LINUX

    278. 

  278. 	 * @see #PLATFORM_MACOSX

    279. 

  279. 	 * @return the current platform type

    280. 

  280. 	 */

    281. 

  281. 	public static int getPlatform() {

    282. 

  282. 		String osName = getPrivilegedProperty("os.name");

    283. 

  283. 

    284. 

  284. 		if (osName.startsWith("Windows")) {

    285. 

  285. 			return PLATFORM_WINDOWS;

    286. 

  286. 		} else if (osName.startsWith("Linux") || osName.startsWith("FreeBSD") || osName.startsWith("SunOS")) {

    287. 

  287. 			return PLATFORM_LINUX;

    288. 

  288. 		} else if (osName.startsWith("Mac OS X")) {

    289. 

  289. 			return PLATFORM_MACOSX;

    290. 

  290. 		} else {

    291. 

  291. 			throw new LinkageError("Unknown platform: " + osName);

    292. 

  292. 		}

    293. 

  293. 	}

    294. 

  294. 	

    295. 

  295. 

    296. 

  296. 	/**

    297. 

  297. 	 * @see #PLATFORM_WINDOWS_NAME

    298. 

  298. 	 * @see #PLATFORM_LINUX_NAME

    299. 

  299. 	 * @see #PLATFORM_MACOSX_NAME

    300. 

  300. 	 * @return current platform name

    301. 

  301. 	 */

    302. 

  302. 	public static String getPlatformName() {

    303. 

  303. 		switch (LWJGLUtil.getPlatform()) {

    304. 

  304. 			case LWJGLUtil.PLATFORM_LINUX:

    305. 

  305. 				return PLATFORM_LINUX_NAME;

    306. 

  306. 			case LWJGLUtil.PLATFORM_MACOSX:

    307. 

  307. 				return PLATFORM_MACOSX_NAME;

    308. 

  308. 			case LWJGLUtil.PLATFORM_WINDOWS:

    309. 

  309. 				return PLATFORM_WINDOWS_NAME;

    310. 

  310. 			default:

    311. 

  311. 				return "unknown";

    312. 

  312. 		}

    313. 

  313. 	}	

    314. 

  314. 

    315. 

  315. 	/**

    316. 

  316. 	 * Locates the paths required by a library.

    317. 

  317. 	 *

    318. 

  318. 	 * @param libname Local Library Name to search the classloader with ("openal").

    319. 

  319. 	 * @param platform_lib_name The native library name ("libopenal.so")

    320. 

  320. 	 * @param classloader The classloader to ask for library paths

    321. 

  321. 	 * @return Paths to located libraries, if any

    322. 

  322. 	 */

    323. 

  323. 	public static String[] getLibraryPaths(String libname, String platform_lib_name, ClassLoader classloader) {

    324. 

  324. 		return getLibraryPaths(libname, new String[]{platform_lib_name}, classloader);

    325. 

  325. 	}

    326. 

  326. 

    327. 

  327. 	/**

    328. 

  328. 	 * Locates the paths required by a library.

    329. 

  329. 	 *

    330. 

  330. 	 * @param libname Local Library Name to search the classloader with ("openal").

    331. 

  331. 	 * @param platform_lib_names The list of possible library names ("libopenal.so")

    332. 

  332. 	 * @param classloader The classloader to ask for library paths

    333. 

  333. 	 * @return Paths to located libraries, if any

    334. 

  334. 	 */

    335. 

  335. 	public static String[] getLibraryPaths(String libname, String[] platform_lib_names, ClassLoader classloader) {

    336. 

  336. 		// need to pass path of possible locations of library to native side

    337. 

  337. 		List possible_paths = new ArrayList();

    338. 

  338. 

    339. 

  339. 		String classloader_path = getPathFromClassLoader(libname, classloader);

    340. 

  340. 		if (classloader_path != null) {

    341. 

  341. 			log("getPathFromClassLoader: Path found: " + classloader_path);

    342. 

  342. 			possible_paths.add(classloader_path);

    343. 

  343. 		}

    344. 

  344. 

    345. 

  345. 		for (int i = 0; i < platform_lib_names.length; i++) {

    346. 

  346. 			String platform_lib_name = platform_lib_names[i];

    347. 

  347. 			String lwjgl_classloader_path = getPathFromClassLoader("lwjgl", classloader);

    348. 

  348. 			if (lwjgl_classloader_path != null) {

    349. 

  349. 				log("getPathFromClassLoader: Path found: " + lwjgl_classloader_path);

    350. 

  350. 				possible_paths.add(lwjgl_classloader_path.substring(0, lwjgl_classloader_path.lastIndexOf(File.separator))

    351. 

  351. 						+ File.separator + platform_lib_name);

    352. 

  352. 			}

    353. 

  353. 

    354. 

  354. 			// add Installer path

    355. 

  355. 			String alternative_path = getPrivilegedProperty("org.lwjgl.librarypath");

    356. 

  356. 			if (alternative_path != null) {

    357. 

  357. 				possible_paths.add(alternative_path + File.separator + platform_lib_name);

    358. 

  358. 			}		

    359. 

  359. 

    360. 

  360. 			// Add all possible paths from java.library.path

    361. 

  361. 			String java_library_path = getPrivilegedProperty("java.library.path");

    362. 

  362. 

    363. 

  363. 			StringTokenizer st = new StringTokenizer(java_library_path, File.pathSeparator);

    364. 

  364. 			while (st.hasMoreTokens()) {

    365. 

  365. 				String path = st.nextToken();

    366. 

  366. 				possible_paths.add(path + File.separator + platform_lib_name);

    367. 

  367. 			}

    368. 

  368. 

    369. 

  369. 			//add current path

    370. 

  370. 			String current_dir = getPrivilegedProperty("user.dir");

    371. 

  371. 			possible_paths.add(current_dir + File.separator + platform_lib_name);

    372. 

  372. 

    373. 

  373. 			//add pure library (no path, let OS search)

    374. 

  374. 			possible_paths.add(platform_lib_name);

    375. 

  375. 		}

    376. 

  376. 

    377. 

  377. 		//create needed string array

    378. 

  378. 		String[] paths = new String[possible_paths.size()];

    379. 

  379. 		possible_paths.toArray(paths);

    380. 

  380. 		return paths;

    381. 

  381. 	}

    382. 

  382. 

    383. 

  383. 	static void execPrivileged(final String[] cmd_array) throws Exception {

    384. 

  384. 		try {

    385. 

  385. 			Process process = (Process)AccessController.doPrivileged(new PrivilegedExceptionAction() {

    386. 

  386. 				public Object run() throws Exception {

    387. 

  387. 					return Runtime.getRuntime().exec(cmd_array);

    388. 

  388. 				}

    389. 

  389. 			});

    390. 

  390. 			// Close unused streams to make sure the child process won't hang

    391. 

  391. 			process.getInputStream().close();

    392. 

  392. 			process.getOutputStream().close();

    393. 

  393. 			process.getErrorStream().close();

    394. 

  394. 		} catch (PrivilegedActionException e) {

    395. 

  395. 			throw (Exception)e.getCause();

    396. 

  396. 		}

    397. 

  397. 	}

    398. 

  398. 

    399. 

  399. 	private static String getPrivilegedProperty(final String property_name) {

    400. 

  400. 		return (String)AccessController.doPrivileged(new PrivilegedAction() {

    401. 

  401. 			public Object run() {

    402. 

  402. 				return System.getProperty(property_name);

    403. 

  403. 			}

    404. 

  404. 		});

    405. 

  405. 	}

    406. 

  406. 

    407. 

  407. 	/**

    408. 

  408. 	 * Tries to locate named library from the current ClassLoader

    409. 

  409. 	 * This method exists because native libraries are loaded from native code, and as such

    410. 

  410. 	 * is exempt from ClassLoader library loading rutines. It therefore always fails.

    411. 

  411. 	 * We therefore invoke the protected method of the ClassLoader to see if it can

    412. 

  412. 	 * locate it.

    413. 

  413. 	 *

    414. 

  414. 	 * @param libname Name of library to search for

    415. 

  415. 	 * @param classloader Classloader to use

    416. 

  416. 	 * @return Absolute path to library if found, otherwise null

    417. 

  417. 	 */

    418. 

  418. 	private static String getPathFromClassLoader(final String libname, final ClassLoader classloader) {

    419. 

  419. 		try {

    420. 

  420. 			log("getPathFromClassLoader: searching for: " + libname);

    421. 

  421. 			Class c = classloader.getClass();

    422. 

  422. 			while (c != null) {

    423. 

  423. 				final Class clazz = c;

    424. 

  424. 				try {

    425. 

  425. 					return (String)AccessController.doPrivileged(new PrivilegedExceptionAction() {

    426. 

  426. 						public Object run() throws Exception {

    427. 

  427. 							Method findLibrary = clazz.getDeclaredMethod("findLibrary", new Class[]{String.class});

    428. 

  428. 							findLibrary.setAccessible(true);

    429. 

  429. 							Object[] arguments = new Object[] {libname};

    430. 

  430. 							String path = (String)findLibrary.invoke(classloader, arguments);

    431. 

  431. 							return path;

    432. 

  432. 						}

    433. 

  433. 					});

    434. 

  434. 				} catch (PrivilegedActionException e) {

    435. 

  435. 					log("Failed to locate findLibrary method: " + e.getCause());

    436. 

  436. 					c = c.getSuperclass();

    437. 

  437. 				}

    438. 

  438. 			}

    439. 

  439. 		} catch (Exception e) {

    440. 

  440. 			log("Failure locating " + e + " using classloader:" + e);

    441. 

  441. 		}

    442. 

  442. 		return null;

    443. 

  443. 	}

    444. 

  444. 

    445. 

  445. 	/**

    446. 

  446. 	 * Gets a boolean property as a privileged action.

    447. 

  447. 	 */

    448. 

  448. 	private static boolean getPrivilegedBoolean(final String property_name) {

    449. 

  449. 		Boolean value = (Boolean)AccessController.doPrivileged(new PrivilegedAction() {

    450. 

  450. 			public Object run() {	

    451. 

  451. 				return new Boolean(Boolean.getBoolean(property_name));

    452. 

  452. 			}

    453. 

  453. 		});

    454. 

  454. 		return value.booleanValue();

    455. 

  455. 	}	

    456. 

  456. 	

    457. 

  457. 	/**

    458. 

  458. 	 * Prints the given message to System.err if DEBUG is true.

    459. 

  459. 	 * 

    460. 

  460. 	 * @param msg Message to print

    461. 

  461. 	 */

    462. 

  462. 	public static void log(String msg) {

    463. 

  463. 		if (DEBUG) {

    464. 

  464. 			System.err.println(msg);

    465. 

  465. 		}

    466. 

  466. 	}

    467. 

  467. 	

    468. 

  468. 	/**

    469. 

  469. 	 * Method to determine if the current system is running a version of

    470. 

  470. 	 * Mac OS X better than the given version. This is only useful for Mac OS X

    471. 

  471. 	 * specific code and will not work for any other platform.

    472. 

  472. 	 */

    473. 

  473. 	public static boolean isMacOSXEqualsOrBetterThan(int major_required, int minor_required) {

    474. 

  474. 		String os_version = getPrivilegedProperty("os.version");

    475. 

  475. 		StringTokenizer version_tokenizer = new StringTokenizer(os_version, ".");

    476. 

  476. 		int major;

    477. 

  477. 		int minor;

    478. 

  478. 		try {

    479. 

  479. 			String major_str = version_tokenizer.nextToken();

    480. 

  480. 			String minor_str = version_tokenizer.nextToken();

    481. 

  481. 			major = Integer.parseInt(major_str);

    482. 

  482. 			minor = Integer.parseInt(minor_str);

    483. 

  483. 		} catch (Exception e) {

    484. 

  484. 			LWJGLUtil.log("Exception occurred while trying to determine OS version: " + e);

    485. 

  485. 			// Best guess, no

    486. 

  486. 			return false;

    487. 

  487. 		}

    488. 

  488. 		return major > major_required || (major == major_required && minor >= minor_required);

    489. 

  489. 	}

    490. 

  490. 	

    491. 

  491. }

    492. 

  492.