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terminal_interface-curses-aux__adb.htm

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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    2. 

  2. <HTML><HEAD><TITLE>terminal_interface-curses-aux.adb</TITLE></HEAD>
    3. 

  3. <BODY>
    4. 

  4. <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-aux.adb </H1></DIV><HR>
    5. 

  5. <PRE>
    6. 

  6. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    7. 

  7. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    8. 

  8. <FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
    9. 

  9. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    10. 

  10. <FONT COLOR=green><EM>--                      Terminal_Interface.Curses.Aux                       --</EM></FONT>
    11. 

  11. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    12. 

  12. <FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
    13. 

  13. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    14. 

  14. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    15. 

  15. <FONT COLOR=green><EM>-- Copyright (c) 1998 Free Software Foundation, Inc.                        --</EM></FONT>
    16. 

  16. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    17. 

  17. <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
    18. 

  18. <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
    19. 

  19. <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
    20. 

  20. <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
    21. 

  21. <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
    22. 

  22. <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
    23. 

  23. <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
    24. 

  24. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    25. 

  25. <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
    26. 

  26. <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
    27. 

  27. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    28. 

  28. <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
    29. 

  29. <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
    30. 

  30. <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
    31. 

  31. <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
    32. 

  32. <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
    33. 

  33. <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
    34. 

  34. <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
    35. 

  35. <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
    36. 

  36. <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
    37. 

  37. <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
    38. 

  38. <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
    39. 

  39. <FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
    40. 

  40. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    41. 

  41. <FONT COLOR=green><EM>--  Author:  Juergen Pfeifer, 1996</EM></FONT>
    42. 

  42. <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
    43. 

  43. <FONT COLOR=green><EM>--  @Revision: 1.10 @</EM></FONT>
    44. 

  44. <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
    45. 

  45. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
    46. 

  46. <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<FONT COLOR=red><A NAME="ref_41_40" HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A></FONT> <b>is</b>
    47. 

  47.    <FONT COLOR=green><EM>--</EM></FONT>
    48. 

  48.    <FONT COLOR=green><EM>--  Some helpers</EM></FONT>
    49. 

  49.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_44_14" HREF="terminal_interface-curses-aux__ads.htm#ref_116_14">Fill_String</A></FONT> (<FONT COLOR=red><A NAME="ref_44_27" HREF="terminal_interface-curses-aux__ads.htm#ref_116_27">Cp</A></FONT>  : <b>in</b>  chars_ptr;
    50. 

  50.                           <FONT COLOR=red><A NAME="ref_45_27" HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A></FONT> : <b>out</b> String)
    51. 

  51.    <b>is</b>
    52. 

  52.       <FONT COLOR=green><EM>--  Fill the string with the characters referenced by the</EM></FONT>
    53. 

  53.       <FONT COLOR=green><EM>--  chars_ptr.</EM></FONT>
    54. 

  54.       <FONT COLOR=green><EM>--</EM></FONT>
    55. 

  55.       <FONT COLOR=red><A NAME="ref_50_7">Len</A></FONT> : Natural;
    56. 

  56.    <b>begin</b>
    57. 

  57.       <b>if</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_116_27">Cp</A> /= Null_Ptr <b>then</b>
    58. 

  58.          <A HREF="terminal_interface-curses-aux__adb.htm#ref_50_7">Len</A> := Natural (Strlen (<A HREF="terminal_interface-curses-aux__ads.htm#ref_116_27">Cp</A>));
    59. 

  59.          <b>if</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A>'Length &lt; <A HREF="terminal_interface-curses-aux__adb.htm#ref_50_7">Len</A> <b>then</b>
    60. 

  60.             <b>raise</b> Constraint_Error;
    61. 

  61.          <b>end</b> <b>if</b>;
    62. 

  62.          <b>declare</b>
    63. 

  63.             <FONT COLOR=red><A NAME="ref_58_13">S</A></FONT> : String (1 .. <A HREF="terminal_interface-curses-aux__adb.htm#ref_50_7">Len</A>);
    64. 

  64.          <b>begin</b>
    65. 

  65.             <A HREF="terminal_interface-curses-aux__adb.htm#ref_58_13">S</A> := Value (<A HREF="terminal_interface-curses-aux__ads.htm#ref_116_27">Cp</A>);
    66. 

  66.             <A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A>'First .. (<A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A>'First + <A HREF="terminal_interface-curses-aux__adb.htm#ref_50_7">Len</A> - 1)) := <A HREF="terminal_interface-curses-aux__adb.htm#ref_58_13">S</A> (<A HREF="terminal_interface-curses-aux__adb.htm#ref_58_13">S</A>'<b>Range</b>);
    67. 

  67.          <b>end</b>;
    68. 

  68.       <b>else</b>
    69. 

  69.          <A HREF="terminal_interface-curses-aux__adb.htm#ref_50_7">Len</A> := 0;
    70. 

  70.       <b>end</b> <b>if</b>;
    71. 

  71. 

  72.       <b>if</b> <A HREF="terminal_interface-curses-aux__adb.htm#ref_50_7">Len</A> &lt; <A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A>'Length <b>then</b>
    73. 

  73.          <A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A> ((<A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A>'First + <A HREF="terminal_interface-curses-aux__adb.htm#ref_50_7">Len</A>) .. <A HREF="terminal_interface-curses-aux__ads.htm#ref_117_27">Str</A>'Last) := (<b>others</b> =&gt; ' ');
    74. 

  74.       <b>end</b> <b>if</b>;
    75. 

  75. 

  76.    <b>end</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_116_14">Fill_String</A>;
    77. 

  77. 

  78.    <b>function</b> <FONT COLOR=red><A NAME="ref_73_13" HREF="terminal_interface-curses-aux__ads.htm#ref_121_13">Fill_String</A></FONT> (<FONT COLOR=red><A NAME="ref_73_26" HREF="terminal_interface-curses-aux__ads.htm#ref_121_26">Cp</A></FONT> : chars_ptr) <b>return</b> String
    79. 

  79.    <b>is</b>
    80. 

  80.       <FONT COLOR=red><A NAME="ref_75_7">Len</A></FONT> : Natural;
    81. 

  81.    <b>begin</b>
    82. 

  82.       <b>if</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_121_26">Cp</A> /= Null_Ptr <b>then</b>
    83. 

  83.          <A HREF="terminal_interface-curses-aux__adb.htm#ref_75_7">Len</A> := Natural (Strlen (<A HREF="terminal_interface-curses-aux__ads.htm#ref_121_26">Cp</A>));
    84. 

  84.          <b>if</b> <A HREF="terminal_interface-curses-aux__adb.htm#ref_75_7">Len</A> = 0 <b>then</b>
    85. 

  85.             <b>return</b> "";
    86. 

  86.          <b>else</b>
    87. 

  87.             <b>declare</b>
    88. 

  88.                <FONT COLOR=red><A NAME="ref_83_16">S</A></FONT> : String (1 .. <A HREF="terminal_interface-curses-aux__adb.htm#ref_75_7">Len</A>);
    89. 

  89.             <b>begin</b>
    90. 

  90.                <A HREF="terminal_interface-curses-aux__ads.htm#ref_116_14">Fill_String</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_121_26">Cp</A>, <A HREF="terminal_interface-curses-aux__adb.htm#ref_83_16">S</A>);
    91. 

  91.                <b>return</b> <A HREF="terminal_interface-curses-aux__adb.htm#ref_83_16">S</A>;
    92. 

  92.             <b>end</b>;
    93. 

  93.          <b>end</b> <b>if</b>;
    94. 

  94.       <b>else</b>
    95. 

  95.          <b>return</b> "";
    96. 

  96.       <b>end</b> <b>if</b>;
    97. 

  97.    <b>end</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_121_13">Fill_String</A>;
    98. 

  98. 

  99.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_94_14" HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A></FONT> (<FONT COLOR=red><A NAME="ref_94_29" HREF="terminal_interface-curses-aux__ads.htm#ref_96_29">Code</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>)
    100. 

  100.    <b>is</b>
    101. 

  101.    <b>begin</b>
    102. 

  102.       <b>case</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_29">Code</A> <b>is</b>
    103. 

  103.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A>              =&gt; <b>null</b>;
    104. 

  104.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_81_4">E_System_Error</A>    =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_389_4">Eti_System_Error</A>;
    105. 

  105.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_82_4">E_Bad_Argument</A>    =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_390_4">Eti_Bad_Argument</A>;
    106. 

  106.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_83_4">E_Posted</A>          =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_391_4">Eti_Posted</A>;
    107. 

  107.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_84_4">E_Connected</A>       =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_392_4">Eti_Connected</A>;
    108. 

  108.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_85_4">E_Bad_State</A>       =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_393_4">Eti_Bad_State</A>;
    109. 

  109.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_86_4">E_No_Room</A>         =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_394_4">Eti_No_Room</A>;
    110. 

  110.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_4">E_Not_Posted</A>      =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_395_4">Eti_Not_Posted</A>;
    111. 

  111.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_88_4">E_Unknown_Command</A> =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_396_4">Eti_Unknown_Command</A>;
    112. 

  112.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_89_4">E_No_Match</A>        =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_397_4">Eti_No_Match</A>;
    113. 

  113.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_90_4">E_Not_Selectable</A>  =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_398_4">Eti_Not_Selectable</A>;
    114. 

  114.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_91_4">E_Not_Connected</A>   =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_399_4">Eti_Not_Connected</A>;
    115. 

  115.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_92_4">E_Request_Denied</A>  =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_400_4">Eti_Request_Denied</A>;
    116. 

  116.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_93_4">E_Invalid_Field</A>   =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_401_4">Eti_Invalid_Field</A>;
    117. 

  117.          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_94_4">E_Current</A>         =&gt; <b>raise</b> <A HREF="terminal_interface-curses__ads.htm#ref_402_4">Eti_Current</A>;
    118. 

  118.       <b>end</b> <b>case</b>;
    119. 

  119.    <b>end</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A>;
    120. 

  120. 

  121. <b>end</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A>;
    122. 

  122. </PRE></BODY></HTML>
    123. 

  123.