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  16 <HR><DIV style="text-align:center"><H1> File : terminal_interface-curses-text_io-aux.adb </H1></DIV><HR>
  17 <PRE>
  18 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  19 <span class="comment"><EM>--                                                                          --</EM></span>
  20 <span class="comment"><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></span>
  21 <span class="comment"><EM>--                                                                          --</EM></span>
  22 <span class="comment"><EM>--                   Terminal_Interface.Curses.Text_IO.Aux                  --</EM></span>
  23 <span class="comment"><EM>--                                                                          --</EM></span>
  24 <span class="comment"><EM>--                                 B O D Y                                  --</EM></span>
  25 <span class="comment"><EM>--                                                                          --</EM></span>
  26 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  27 <span class="comment"><EM>-- Copyright 2020 Thomas E. Dickey                                          --</EM></span>
  28 <span class="comment"><EM>-- Copyright 1999-2006,2009 Free Software Foundation, Inc.                  --</EM></span>
  29 <span class="comment"><EM>--                                                                          --</EM></span>
  30 <span class="comment"><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></span>
  31 <span class="comment"><EM>-- copy of this software and associated documentation files (the            --</EM></span>
  32 <span class="comment"><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></span>
  33 <span class="comment"><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></span>
  34 <span class="comment"><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></span>
  35 <span class="comment"><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></span>
  36 <span class="comment"><EM>-- furnished to do so, subject to the following conditions:                 --</EM></span>
  37 <span class="comment"><EM>--                                                                          --</EM></span>
  38 <span class="comment"><EM>-- The above copyright notice and this permission notice shall be included  --</EM></span>
  39 <span class="comment"><EM>-- in all copies or substantial portions of the Software.                   --</EM></span>
  40 <span class="comment"><EM>--                                                                          --</EM></span>
  41 <span class="comment"><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></span>
  42 <span class="comment"><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></span>
  43 <span class="comment"><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></span>
  44 <span class="comment"><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></span>
  45 <span class="comment"><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></span>
  46 <span class="comment"><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></span>
  47 <span class="comment"><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></span>
  48 <span class="comment"><EM>--                                                                          --</EM></span>
  49 <span class="comment"><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></span>
  50 <span class="comment"><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></span>
  51 <span class="comment"><EM>-- sale, use or other dealings in this Software without prior written       --</EM></span>
  52 <span class="comment"><EM>-- authorization.                                                           --</EM></span>
  53 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  54 <span class="comment"><EM>--  Author:  Juergen Pfeifer, 1996</EM></span>
  55 <span class="comment"><EM>--  Version Control:</EM></span>
  56 <span class="comment"><EM>--  @Revision: 1.14 @</EM></span>
  57 <span class="comment"><EM>--  @Date: 2020/02/02 23:34:34 @</EM></span>
  58 <span class="comment"><EM>--  Binding Version 01.00</EM></span>
  59 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  60 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_48_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</A>.<span class="symbol"><A NAME="ref_43_48" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_43_51">Aux</A></span> <b>is</b>
  61
  62    <b>procedure</b> <span class="symbol"><A NAME="ref_45_14" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_14">Put_Buf</A></span>
  63      (<span class="symbol"><A NAME="ref_46_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A></span>    : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>;
  64       <span class="symbol"><A NAME="ref_47_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A></span>    : String;
  65       <span class="symbol"><A NAME="ref_48_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Width</A></span>  : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>;
  66       <span class="symbol"><A NAME="ref_49_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Signal</A></span> : Boolean := True;
  67       <span class="symbol"><A NAME="ref_50_7" HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A></span>  : Boolean := False)
  68    <b>is</b>
  69       <span class="symbol"><A NAME="ref_52_7">L</A></span>   : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>;
  70       <span class="symbol"><A NAME="ref_53_7">Len</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>;
  71       <span class="symbol"><A NAME="ref_54_7">W</A></span>   : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_52_7">Width</A>;
  72       <span class="symbol"><A NAME="ref_55_7">LC</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
  73       <span class="symbol"><A NAME="ref_56_7">CC</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
  74       <span class="symbol"><A NAME="ref_57_7">Y</A></span>   : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
  75       <span class="symbol"><A NAME="ref_58_7">X</A></span>   : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
  76
  77       <b>procedure</b> <span class="symbol"><A NAME="ref_60_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_62_17">Output</A></span> (<span class="symbol"><A NAME="ref_60_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_62_25">From</A></span>, <span class="symbol"><A NAME="ref_60_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_62_31">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>);
  78
  79       <b>procedure</b> <span class="symbol"><A NAME="ref_62_17" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A></span> (<span class="symbol"><A NAME="ref_62_25" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_25">From</A></span>, <span class="symbol"><A NAME="ref_62_31" HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_31">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_51_12">Field</A>)
  80       <b>is</b>
  81       <b>begin</b>
  82          <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &gt; 0 <b>then</b>
  83             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> = 0 <b>then</b>
  84                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>;
  85             <b>end</b> <b>if</b>;
  86             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> <b>then</b>
  87                <span class="comment"><EM>--  LRM A10.6 (7) says this</EM></span>
  88                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>;
  89             <b>end</b> <b>if</b>;
  90
  91             <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &lt;= <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A>);
  92             <A HREF="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_55_7">LC</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A>);
  93             <b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A> <b>then</b>
  94                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_53_7">Signal</A> <b>then</b>
  95                   <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_135_4">Layout_Error</A>;
  96                <b>else</b>
  97                   <b>return</b>;
  98                <b>end</b> <b>if</b>;
  99             <b>else</b>
 100                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> <b>and</b> <b>then</b> <b>not</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A> <b>then</b>
 101                   <b>declare</b>
 102                      <span class="symbol"><A NAME="ref_85_22">Filler</A></span> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>))
 103                        := (<b>others</b> =&gt; ' ');
 104                   <b>begin</b>
 105                      <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_85_22">Filler</A>);
 106                   <b>end</b>;
 107                <b>end</b> <b>if</b>;
 108                <A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_57_7">Y</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_58_7">X</A>);
 109                <b>if</b> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_58_7">X</A> + <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>)) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_56_7">CC</A> <b>then</b>
 110                   <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>);
 111                <b>end</b> <b>if</b>;
 112                <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_25">From</A> .. <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_31">To</A>));
 113                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A> <b>then</b>
 114                   <b>declare</b>
 115                      <span class="symbol"><A NAME="ref_98_22">Filler</A></span> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_54_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>))
 116                        := (<b>others</b> =&gt; ' ');
 117                   <b>begin</b>
 118                      <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_98_22">Filler</A>);
 119                   <b>end</b>;
 120                <b>end</b> <b>if</b>;
 121             <b>end</b> <b>if</b>;
 122          <b>end</b> <b>if</b>;
 123       <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A>;
 124
 125    <b>begin</b>
 126       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_50_7">Win</A> /= <A HREF="terminal_interface-curses__ads.htm#ref_57_4">Null_Window</A>);
 127       <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_54_7">Ljust</A> <b>then</b>
 128          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := 1;
 129          <b>for</b> <span class="symbol"><A NAME="ref_112_14">I</A></span> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length <b>loop</b>
 130             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A>) = ' ';
 131             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> + 1;
 132          <b>end</b> <b>loop</b>;
 133          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> - 1;
 134          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A> (1, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A>);
 135       <b>else</b>  <span class="comment"><EM>-- input buffer is not left justified</EM></span>
 136          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length;
 137          <b>for</b> <span class="symbol"><A NAME="ref_120_14">I</A></span> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length <b>loop</b>
 138             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A>) = ' ';
 139             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> - 1;
 140          <b>end</b> <b>loop</b>;
 141          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_53_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A>;
 142          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_60_17">Output</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#ref_52_7">L</A> + 1, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_51_7">Buf</A>'Length);
 143       <b>end</b> <b>if</b>;
 144    <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_49_14">Put_Buf</A>;
 145
 146 <b>end</b> <A HREF="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_48_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</A>.<A HREF="terminal_interface-curses-text_io-aux__ads.htm#ref_43_51">Aux</A>;
 147 </PRE></BODY></HTML>