doc/html/ada/terminal_interface-curses-text_io-aux__adb.htm

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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) 1998-2006,2009 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: 1.13 @</EM></FONT>
  44 <FONT COLOR=green><EM>--  @Date: 2009/12/26 17:38:58 @</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
  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      (<FONT COLOR=red><A NAME="ref_45_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_7">Win</A></FONT>    : <A HREF="terminal_interface-curses__ads.htm#ref_57_9">Window</A>;
  51       <FONT COLOR=red><A NAME="ref_46_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Buf</A></FONT>    : String;
  52       <FONT COLOR=red><A NAME="ref_47_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Width</A></FONT>  : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_50_12">Field</A>;
  53       <FONT COLOR=red><A NAME="ref_48_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Signal</A></FONT> : Boolean := True;
  54       <FONT COLOR=red><A NAME="ref_49_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A></FONT>  : Boolean := False)
  55    <b>is</b>
  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       <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       <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       <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       <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       <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       <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
  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
  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       <b>is</b>
  68       <b>begin</b>
  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             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">W</A> = 0 <b>then</b>
  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             <b>end</b> <b>if</b>;
  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                <FONT COLOR=green><EM>--  LRM A10.6 (7) says this</EM></FONT>
  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             <b>end</b> <b>if</b>;
  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             <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             <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                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Signal</A> <b>then</b>
  82                   <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_134_4">Layout_Error</A>;
  83                <b>else</b>
  84                   <b>return</b>;
  85                <b>end</b> <b>if</b>;
  86             <b>else</b>
  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                   <b>declare</b>
  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                        := (<b>others</b> =&gt; ' ');
  91                   <b>begin</b>
  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                   <b>end</b>;
  94                <b>end</b> <b>if</b>;
  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                <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                   <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                <b>end</b> <b>if</b>;
  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                <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                   <b>declare</b>
 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                        := (<b>others</b> =&gt; ' ');
 104                   <b>begin</b>
 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                   <b>end</b>;
 107                <b>end</b> <b>if</b>;
 108             <b>end</b> <b>if</b>;
 109          <b>end</b> <b>if</b>;
 110       <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_59_17">Output</A>;
 111
 112    <b>begin</b>
 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       <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Ljust</A> <b>then</b>
 115          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_51_7">L</A> := 1;
 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             <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             <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          <b>end</b> <b>loop</b>;
 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          <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       <b>else</b>  <FONT COLOR=green><EM>-- input buffer is not left justified</EM></FONT>
 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          <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             <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             <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          <b>end</b> <b>loop</b>;
 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          <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       <b>end</b> <b>if</b>;
 131    <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_48_14">Put_Buf</A>;
 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 </PRE></BODY></HTML>