contrib/ncurses-5.4/doc/html/ada/terminal_interface-curses-text_io-aux__adb.htm

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   3 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-text_io-aux.adb </H1></DIV><HR>
   4 <PRE>
   5 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
   6 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
   7 <FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
   8 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
   9 <FONT COLOR=green><EM>--                   Terminal_Interface.Curses.Text_IO.Aux                  --</EM></FONT>
  10 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  11 <FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
  12 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  13 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  14 <FONT COLOR=green><EM>-- Copyright (c) 1998 Free Software Foundation, Inc.                        --</EM></FONT>
  15 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  16 <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
  17 <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
  18 <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
  19 <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
  20 <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
  21 <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
  22 <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
  23 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  24 <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
  25 <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
  26 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  27 <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
  28 <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
  29 <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
  30 <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
  31 <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
  32 <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
  33 <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
  34 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  35 <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
  36 <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
  37 <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
  38 <FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
  39 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  40 <FONT COLOR=green><EM>--  Author:  Juergen Pfeifer, 1996</EM></FONT>
  41 <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
  42 <FONT COLOR=green><EM>--  @Revision: 1.11 @</EM></FONT>
  43 <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
  44 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  45 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#44_35">Text_IO</A>.<A HREF="terminal_interface-curses-text_io-aux__ads.htm#41_51">Aux</A> <b>is</b>
  46
  47    <b>procedure</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#47_14">Put_Buf</A><FONT COLOR=red><A NAME="43_14"></A></FONT>
  48      (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A>    : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>;
  49       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A>    : <b>in</b> String;
  50       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Width</A>  : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#50_12">Field</A>;
  51       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#51_7">Signal</A> : <b>in</b> Boolean := True;
  52       <A HREF="terminal_interface-curses-text_io-aux__ads.htm#52_7">Ljust</A>  : <b>in</b> Boolean := False)
  53    <b>is</b>
  54       <FONT COLOR=red><A NAME="50_7">L</A></FONT>   : <A HREF="terminal_interface-curses-text_io__ads.htm#50_12">Field</A>;
  55       <FONT COLOR=red><A NAME="51_7">Len</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#50_12">Field</A>;
  56       <FONT COLOR=red><A NAME="52_7">W</A></FONT>   : <A HREF="terminal_interface-curses-text_io__ads.htm#50_12">Field</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#50_7">Width</A>;
  57       <FONT COLOR=red><A NAME="53_7">LC</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#62_12">Line_Count</A>;
  58       <FONT COLOR=red><A NAME="54_7">CC</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#64_12">Column_Count</A>;
  59       <FONT COLOR=red><A NAME="55_7">Y</A></FONT>   : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
  60       <FONT COLOR=red><A NAME="56_7">X</A></FONT>   : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
  61
  62       <b>procedure</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#60_17">Output</A><FONT COLOR=red><A NAME="58_17"></A></FONT> (<FONT COLOR=red><A NAME="58_25">From</A></FONT>, <FONT COLOR=red><A NAME="58_31">To</A></FONT> : <A HREF="terminal_interface-curses-text_io__ads.htm#50_12">Field</A>);
  63
  64       <b>procedure</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_17">Output</A><FONT COLOR=red><A NAME="60_17"></A></FONT> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_25">From</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_31">To</A> : <A HREF="terminal_interface-curses-text_io__ads.htm#50_12">Field</A>)
  65       <b>is</b>
  66       <b>begin</b>
  67          <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A> &gt; 0 <b>then</b>
  68             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> = 0 <b>then</b>
  69                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A>;
  70             <b>end</b> <b>if</b>;
  71             <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A> &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> <b>then</b>
  72                <FONT COLOR=green><EM>--  LRM A10.6 (7) says this</EM></FONT>
  73                <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A>;
  74             <b>end</b> <b>if</b>;
  75
  76             <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A> &lt;= <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A>);
  77             <A HREF="terminal_interface-curses__ads.htm#1221_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#53_7">LC</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#54_7">CC</A>);
  78             <b>if</b> <A HREF="terminal_interface-curses__ads.htm#64_12">Column_Count</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A>) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#54_7">CC</A> <b>then</b>
  79                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#51_7">Signal</A> <b>then</b>
  80                   <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#134_4">Layout_Error</A>;
  81                <b>else</b>
  82                   <b>return</b>;
  83                <b>end</b> <b>if</b>;
  84             <b>else</b>
  85                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> <b>and</b> <b>then</b> <b>not</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#52_7">Ljust</A> <b>then</b>
  86                   <b>declare</b>
  87                      <FONT COLOR=red><A NAME="83_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A>))
  88                        := (<b>others</b> =&gt; ' ');
  89                   <b>begin</b>
  90                      <A HREF="terminal_interface-curses-text_io__ads.htm#115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#83_22">Filler</A>);
  91                   <b>end</b>;
  92                <b>end</b> <b>if</b>;
  93                <A HREF="terminal_interface-curses__ads.htm#1237_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#55_7">Y</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#56_7">X</A>);
  94                <b>if</b> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#56_7">X</A> + <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A>)) &gt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#54_7">CC</A> <b>then</b>
  95                   <A HREF="terminal_interface-curses-text_io__ads.htm#86_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A>);
  96                <b>end</b> <b>if</b>;
  97                <A HREF="terminal_interface-curses-text_io__ads.htm#115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_25">From</A> .. <A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_31">To</A>));
  98                <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A> &lt; <A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#52_7">Ljust</A> <b>then</b>
  99                   <b>declare</b>
 100                      <FONT COLOR=red><A NAME="96_22">Filler</A></FONT> : <b>constant</b> String (1 .. (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#52_7">W</A> - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A>))
 101                        := (<b>others</b> =&gt; ' ');
 102                   <b>begin</b>
 103                      <A HREF="terminal_interface-curses-text_io__ads.htm#115_14">Put</A> (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A>, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#96_22">Filler</A>);
 104                   <b>end</b>;
 105                <b>end</b> <b>if</b>;
 106             <b>end</b> <b>if</b>;
 107          <b>end</b> <b>if</b>;
 108       <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_17">Output</A><A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_17">;</A>
 109
 110    <b>begin</b>
 111       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-text_io-aux__ads.htm#48_7">Win</A> /= <A HREF="terminal_interface-curses__ads.htm#57_4">Null_Window</A>);
 112       <b>if</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#52_7">Ljust</A> <b>then</b>
 113          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> := 1;
 114          <b>for</b> <FONT COLOR=red><A NAME="110_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A>'Length <b>loop</b>
 115             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A>) = ' ';
 116             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> + 1;
 117          <b>end</b> <b>loop</b>;
 118          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> - 1;
 119          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_17">Output</A> (1, <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A>);
 120       <b>else</b>  <FONT COLOR=green><EM>-- input buffer is not left justified</EM></FONT>
 121          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A>'Length;
 122          <b>for</b> <FONT COLOR=red><A NAME="118_14">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A>'Length <b>loop</b>
 123             <b>exit</b> <b>when</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A>) = ' ';
 124             <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> := <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> - 1;
 125          <b>end</b> <b>loop</b>;
 126          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#51_7">Len</A> := <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A>'Length - <A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A>;
 127          <A HREF="terminal_interface-curses-text_io-aux__adb.htm#58_17">Output</A> (<A HREF="terminal_interface-curses-text_io-aux__adb.htm#50_7">L</A> + 1, <A HREF="terminal_interface-curses-text_io-aux__ads.htm#49_7">Buf</A>'Length);
 128       <b>end</b> <b>if</b>;
 129    <b>end</b> <A HREF="terminal_interface-curses-text_io-aux__ads.htm#47_14">Put_Buf</A><A HREF="terminal_interface-curses-text_io-aux__ads.htm#47_14">;</A>
 130
 131 <b>end</b> <A HREF="terminal_interface__ads.htm#41_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#48_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#44_35">Text_IO</A>.<A HREF="terminal_interface-curses-text_io-aux__ads.htm#41_51">Aux</A><A HREF="terminal_interface-curses-text_io-aux__ads.htm#41_51">;</A>
 132
 133 </PRE></BODY></HTML>