terminal_interface-curses-text_io-aux__adb.htm 16 KB

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  6. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  7. <FONT COLOR=green><EM>-- --</EM></FONT>
  8. <FONT COLOR=green><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></FONT>
  9. <FONT COLOR=green><EM>-- --</EM></FONT>
  10. <FONT COLOR=green><EM>-- Terminal_Interface.Curses.Text_IO.Aux --</EM></FONT>
  11. <FONT COLOR=green><EM>-- --</EM></FONT>
  12. <FONT COLOR=green><EM>-- B O D Y --</EM></FONT>
  13. <FONT COLOR=green><EM>-- --</EM></FONT>
  14. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  15. <FONT COLOR=green><EM>-- Copyright (c) 1998,2006 Free Software Foundation, Inc. --</EM></FONT>
  16. <FONT COLOR=green><EM>-- --</EM></FONT>
  17. <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></FONT>
  18. <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the --</EM></FONT>
  19. <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including --</EM></FONT>
  20. <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></FONT>
  21. <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></FONT>
  22. <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></FONT>
  23. <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions: --</EM></FONT>
  24. <FONT COLOR=green><EM>-- --</EM></FONT>
  25. <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included --</EM></FONT>
  26. <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software. --</EM></FONT>
  27. <FONT COLOR=green><EM>-- --</EM></FONT>
  28. <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></FONT>
  29. <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></FONT>
  30. <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></FONT>
  31. <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></FONT>
  32. <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></FONT>
  33. <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></FONT>
  34. <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></FONT>
  35. <FONT COLOR=green><EM>-- --</EM></FONT>
  36. <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></FONT>
  37. <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></FONT>
  38. <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written --</EM></FONT>
  39. <FONT COLOR=green><EM>-- authorization. --</EM></FONT>
  40. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  41. <FONT COLOR=green><EM>-- Author: Juergen Pfeifer, 1996</EM></FONT>
  42. <FONT COLOR=green><EM>-- Version Control:</EM></FONT>
  43. <FONT COLOR=green><EM>-- @Revision: 1.12 @</EM></FONT>
  44. <FONT COLOR=green><EM>-- @Date: 2006/06/25 14:24:40 @</EM></FONT>
  45. <FONT COLOR=green><EM>-- Binding Version 01.00</EM></FONT>
  46. <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  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. <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>
  49. (<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>;
  50. <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;
  51. <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>;
  52. <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;
  53. <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)
  54. <b>is</b>
  55. <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>;
  56. <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>;
  57. <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>;
  58. <FONT COLOR=red><A NAME="ref_54_7">LC</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_63_12">Line_Count</A>;
  59. <FONT COLOR=red><A NAME="ref_55_7">CC</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_65_12">Column_Count</A>;
  60. <FONT COLOR=red><A NAME="ref_56_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Line_Position</A>;
  61. <FONT COLOR=red><A NAME="ref_57_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#ref_61_9">Column_Position</A>;
  62. <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>);
  63. <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>)
  64. <b>is</b>
  65. <b>begin</b>
  66. <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">Len</A> &gt; 0 <b>then</b>
  67. <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> = 0 <b>then</b>
  68. <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>;
  69. <b>end</b> <b>if</b>;
  70. <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>
  71. <FONT COLOR=green><EM>-- LRM A10.6 (7) says this</EM></FONT>
  72. <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>;
  73. <b>end</b> <b>if</b>;
  74. <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>);
  75. <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>);
  76. <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>
  77. <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Signal</A> <b>then</b>
  78. <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_134_4">Layout_Error</A>;
  79. <b>else</b>
  80. <b>return</b>;
  81. <b>end</b> <b>if</b>;
  82. <b>else</b>
  83. <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>
  84. <b>declare</b>
  85. <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>))
  86. := (<b>others</b> =&gt; ' ');
  87. <b>begin</b>
  88. <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>);
  89. <b>end</b>;
  90. <b>end</b> <b>if</b>;
  91. <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>);
  92. <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>
  93. <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>);
  94. <b>end</b> <b>if</b>;
  95. <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>));
  96. <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>
  97. <b>declare</b>
  98. <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>))
  99. := (<b>others</b> =&gt; ' ');
  100. <b>begin</b>
  101. <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>);
  102. <b>end</b>;
  103. <b>end</b> <b>if</b>;
  104. <b>end</b> <b>if</b>;
  105. <b>end</b> <b>if</b>;
  106. <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A>;
  107. <b>begin</b>
  108. <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>);
  109. <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b>
  110. <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := 1;
  111. <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>
  112. <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>) = ' ';
  113. <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;
  114. <b>end</b> <b>loop</b>;
  115. <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;
  116. <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>);
  117. <b>else</b> <FONT COLOR=green><EM>-- input buffer is not left justified</EM></FONT>
  118. <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;
  119. <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>
  120. <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>) = ' ';
  121. <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;
  122. <b>end</b> <b>loop</b>;
  123. <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>;
  124. <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);
  125. <b>end</b> <b>if</b>;
  126. <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_48_14">Put_Buf</A>;
  127. <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>;
  128. </PRE></BODY></HTML>