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terminal_interface-curses-text_io-aux__adb.htm

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    4. 

  4. <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-text_io-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.Text_IO.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) 1998,2006 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: 1.12 @</EM></FONT>
    44. 

  44. <FONT COLOR=green><EM>--  @Date: 2006/06/25 14:24:40 @</EM></FONT>
    45. 

  45. <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
    46. 

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

  47. <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>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_44_35">Text_IO</A>.<FONT COLOR=red><A NAME="ref_42_48" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_42_51">Aux</A></FONT> <b>is</b>
    48. 

  48. 

  49.    <b>procedure</b> <FONT COLOR=red><A NAME="ref_44_14" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_48_14">Put_Buf</A></FONT>
    50. 

  50.      (<FONT COLOR=red><A NAME="ref_45_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A></FONT>    : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#ref_57_9">Window</A>;
    51. 

  51.       <FONT COLOR=red><A NAME="ref_46_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A></FONT>    : <b>in</b> String;
    52. 

  52.       <FONT COLOR=red><A NAME="ref_47_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Width</A></FONT>  : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>;
    53. 

  53.       <FONT COLOR=red><A NAME="ref_48_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Signal</A></FONT> : <b>in</b> Boolean := True;
    54. 

  54.       <FONT COLOR=red><A NAME="ref_49_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A></FONT>  : <b>in</b> Boolean := False)
    55. 

  55.    <b>is</b>
    56. 

  56.       <FONT COLOR=red><A NAME="ref_51_7">L</A></FONT>   : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>;
    57. 

  57.       <FONT COLOR=red><A NAME="ref_52_7">Len</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>;
    58. 

  58.       <FONT COLOR=red><A NAME="ref_53_7">W</A></FONT>   : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Width</A>;
    59. 

  59.       <FONT COLOR=red><A NAME="ref_54_7">LC</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#ref_63_12">Line_Count</A>;
    60. 

  60.       <FONT COLOR=red><A NAME="ref_55_7">CC</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#ref_65_12">Column_Count</A>;
    61. 

  61.       <FONT COLOR=red><A NAME="ref_56_7">Y</A></FONT>   : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Line_Position</A>;
    62. 

  62.       <FONT COLOR=red><A NAME="ref_57_7">X</A></FONT>   : <A HREF="terminal_interface-curses__ads.htm#ref_61_9">Column_Position</A>;
    63. 

  63. 

  64.       <b>procedure</b> <FONT COLOR=red><A NAME="ref_59_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_61_17">Output</A></FONT> (<FONT COLOR=red><A NAME="ref_59_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_61_25">From</A></FONT>, <FONT COLOR=red><A NAME="ref_59_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_61_31">To</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>);
    65. 

  65. 

  66.       <b>procedure</b> <FONT COLOR=red><A NAME="ref_61_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A></FONT> (<FONT COLOR=red><A NAME="ref_61_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_25">From</A></FONT>, <FONT COLOR=red><A NAME="ref_61_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_31">To</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>)
    67. 

  67.       <b>is</b>
    68. 

  68.       <b>begin</b>
    69. 

  69.          <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> &gt; 0 <b>then</b>
    70. 

  70.             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> = 0 <b>then</b>
    71. 

  71.                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>;
    72. 

  72.             <b>end</b> <b>if</b>;
    73. 

  73.             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> <b>then</b>
    74. 

  74.                <FONT COLOR=green><EM>--  LRM A10.6 (7) says this</EM></FONT>
    75. 

  75.                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>;
    76. 

  76.             <b>end</b> <b>if</b>;
    77. 

  77. 

  78.             <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> &lt;= <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A>);
    79. 

  79.             <A HREF="terminal_interface-curses__ads.htm#ref_1228_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">LC</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">CC</A>);
    80. 

  80.             <b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_65_12">Column_Count</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">CC</A> <b>then</b>
    81. 

  81.                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Signal</A> <b>then</b>
    82. 

  82.                   <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_134_4">Layout_Error</A>;
    83. 

  83.                <b>else</b>
    84. 

  84.                   <b>return</b>;
    85. 

  85.                <b>end</b> <b>if</b>;
    86. 

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

  87.                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> <b>and</b> <b>then</b> <b>not</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b>
    88. 

  88.                   <b>declare</b>
    89. 

  89.                      <FONT COLOR=red><A NAME="ref_84_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>))
    90. 

  90.                        := (<b>others</b> =&gt; ' ');
    91. 

  91.                   <b>begin</b>
    92. 

  92.                      <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_84_22">Filler</A>);
    93. 

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

  94.                <b>end</b> <b>if</b>;
    95. 

  95.                <A HREF="terminal_interface-curses__ads.htm#ref_1244_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">Y</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_57_7">X</A>);
    96. 

  96.                <b>if</b> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_57_7">X</A> + <A HREF="terminal_interface-curses__ads.htm#ref_61_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>)) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">CC</A> <b>then</b>
    97. 

  97.                   <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>);
    98. 

  98.                <b>end</b> <b>if</b>;
    99. 

  99.                <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_25">From</A> .. <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_31">To</A>));
    100. 

  100.                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b>
    101. 

  101.                   <b>declare</b>
    102. 

  102.                      <FONT COLOR=red><A NAME="ref_97_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>))
    103. 

  103.                        := (<b>others</b> =&gt; ' ');
    104. 

  104.                   <b>begin</b>
    105. 

  105.                      <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_97_22">Filler</A>);
    106. 

  106.                   <b>end</b>;
    107. 

  107.                <b>end</b> <b>if</b>;
    108. 

  108.             <b>end</b> <b>if</b>;
    109. 

  109.          <b>end</b> <b>if</b>;
    110. 

  110.       <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A>;
    111. 

  111. 

  112.    <b>begin</b>
    113. 

  113.       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A> /= <A HREF="terminal_interface-curses__ads.htm#ref_58_4">Null_Window</A>);
    114. 

  114.       <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b>
    115. 

  115.          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := 1;
    116. 

  116.          <b>for</b> <FONT COLOR=red><A NAME="ref_111_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length <b>loop</b>
    117. 

  117.             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A>) = ' ';
    118. 

  118.             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> + 1;
    119. 

  119.          <b>end</b> <b>loop</b>;
    120. 

  120.          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> - 1;
    121. 

  121.          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A> (1, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A>);
    122. 

  122.       <b>else</b>  <FONT COLOR=green><EM>-- input buffer is not left justified</EM></FONT>
    123. 

  123.          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length;
    124. 

  124.          <b>for</b> <FONT COLOR=red><A NAME="ref_119_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length <b>loop</b>
    125. 

  125.             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A>) = ' ';
    126. 

  126.             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> - 1;
    127. 

  127.          <b>end</b> <b>loop</b>;
    128. 

  128.          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A>;
    129. 

  129.          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> + 1, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A>'Length);
    130. 

  130.       <b>end</b> <b>if</b>;
    131. 

  131.    <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_48_14">Put_Buf</A>;
    132. 

  132. 

  133. <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-text_io__ads.htm#ref_44_35">Text_IO</A>.<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_42_51">Aux</A>;
    134. 

  134. </PRE></BODY></HTML>
    135. 

  135.