doc/html/ada/terminal_interface-curses-text_io__adb.htm

   1 <HTML><HEAD><TITLE>terminal_interface-curses-text_io.adb</TITLE></HEAD>
   2 <BODY>
   3 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-text_io.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                    --</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: <A HREF="http://home.t-online.de/home/Juergen.Pfeifer">J&uuml;rgen Pfeifer</A> &lt;<A HREF="mailto:juergen.pfeifer@gmx.net">&lt;juergen.pfeifer@gmx.net&gt;</A>&gt; 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> Terminal_Interface.Curses.<A HREF="terminal_interface-curses-text_io__ads.htm#44_35">Text_IO</A><FONT COLOR=red><A NAME="41_40"></A></FONT> <b>is</b>
  46
  47    <FONT COLOR=red><A NAME="43_4">Default_Window</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A> := <A HREF="terminal_interface-curses__ads.htm#57_4">Null_Window</A>;
  48
  49    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#59_14">Set_Window</A><FONT COLOR=red><A NAME="45_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#59_26">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>)
  50    <b>is</b>
  51    <b>begin</b>
  52       <A HREF="terminal_interface-curses-text_io__adb.htm#43_4">Default_Window</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#59_26">Win</A>;
  53    <b>end</b> Set_Window;
  54
  55    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A><FONT COLOR=red><A NAME="51_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>
  56    <b>is</b>
  57    <b>begin</b>
  58       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#43_4">Default_Window</A> = <A HREF="terminal_interface-curses__ads.htm#57_4">Null_Window</A> <b>then</b>
  59          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#473_13">Standard_Window</A>;
  60       <b>else</b>
  61          <b>return</b> <A HREF="terminal_interface-curses-text_io__adb.htm#43_4">Default_Window</A>;
  62       <b>end</b> <b>if</b>;
  63    <b>end</b> Get_Window;
  64    <b>pragma</b> Inline (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>);
  65
  66    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#65_14">Flush</A><FONT COLOR=red><A NAME="62_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#65_21">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>)
  67    <b>is</b>
  68    <b>begin</b>
  69       <A HREF="terminal_interface-curses__ads.htm#1212_14">Refresh</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#65_21">Win</A>);
  70    <b>end</b> Flush;
  71
  72    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#66_14">Flush</A><FONT COLOR=red><A NAME="68_14"></A></FONT>
  73    <b>is</b>
  74    <b>begin</b>
  75       <A HREF="terminal_interface-curses-text_io__ads.htm#66_14">Flush</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>);
  76    <b>end</b> Flush;
  77
  78    <FONT COLOR=green><EM>--------------------------------------------</EM></FONT>
  79    <FONT COLOR=green><EM>-- Specification of line and page lengths --</EM></FONT>
  80    <FONT COLOR=green><EM>--------------------------------------------</EM></FONT>
  81
  82    <FONT COLOR=green><EM>--  There are no set routines in this package. I assume, that you allocate</EM></FONT>
  83    <FONT COLOR=green><EM>--  the window with an appropriate size.</EM></FONT>
  84    <FONT COLOR=green><EM>--  A scroll-window is interpreted as an page with unbounded page length,</EM></FONT>
  85    <FONT COLOR=green><EM>--  i.e. it returns the conventional 0 as page length.</EM></FONT>
  86
  87    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#77_13">Line_Length</A><FONT COLOR=red><A NAME="83_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#77_26">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>
  88    <b>is</b>
  89       <FONT COLOR=red><A NAME="85_7">N_Lines</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#62_12">Line_Count</A>;
  90       <FONT COLOR=red><A NAME="86_7">N_Cols</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#64_12">Column_Count</A>;
  91    <b>begin</b>
  92       <A HREF="terminal_interface-curses__ads.htm#1157_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#77_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#85_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#86_7">N_Cols</A>);
  93       <b>if</b> Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#86_7">N_Cols</A>) &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>'Last) <b>then</b>
  94          <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#134_4">Layout_Error</A>;
  95       <b>end</b> <b>if</b>;
  96       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#86_7">N_Cols</A>);
  97    <b>end</b> Line_Length;
  98
  99    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#78_13">Line_Length</A><FONT COLOR=red><A NAME="95_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>
 100    <b>is</b>
 101    <b>begin</b>
 102       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#78_13">Line_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>);
 103    <b>end</b> Line_Length;
 104
 105    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#80_13">Page_Length</A><FONT COLOR=red><A NAME="101_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#80_26">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>
 106    <b>is</b>
 107       <FONT COLOR=red><A NAME="103_7">N_Lines</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#62_12">Line_Count</A>;
 108       <FONT COLOR=red><A NAME="104_7">N_Cols</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#64_12">Column_Count</A>;
 109    <b>begin</b>
 110       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#967_13">Scrolling_Allowed</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#80_26">Win</A>) <b>then</b>
 111          <b>return</b> 0;
 112       <b>else</b>
 113          <A HREF="terminal_interface-curses__ads.htm#1157_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#80_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#103_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#104_7">N_Cols</A>);
 114          <b>if</b> Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#103_7">N_Lines</A>) &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>'Last) <b>then</b>
 115             <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#134_4">Layout_Error</A>;
 116          <b>end</b> <b>if</b>;
 117          <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#103_7">N_Lines</A>);
 118       <b>end</b> <b>if</b>;
 119    <b>end</b> Page_Length;
 120
 121    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#81_13">Page_Length</A><FONT COLOR=red><A NAME="117_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>
 122    <b>is</b>
 123    <b>begin</b>
 124       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>);
 125    <b>end</b> Page_Length;
 126
 127    <FONT COLOR=green><EM>------------------------------------</EM></FONT>
 128    <FONT COLOR=green><EM>-- Column, Line, and Page Control --</EM></FONT>
 129    <FONT COLOR=green><EM>------------------------------------</EM></FONT>
 130    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#86_14">New_Line</A><FONT COLOR=red><A NAME="126_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#86_24">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#86_41">Spacing</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> := 1)
 131    <b>is</b>
 132       <FONT COLOR=red><A NAME="128_7">P_Size</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#86_24">Win</A>);
 133    <b>begin</b>
 134       <b>if</b> <A HREF="terminal_interface-curses-text_io__ads.htm#86_41">Spacing</A> <b>not</b> <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> <b>then</b>
 135          <b>raise</b> Constraint_Error;
 136       <b>end</b> <b>if</b>;
 137
 138       <b>for</b> <FONT COLOR=red><A NAME="134_11">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io__ads.htm#86_41">Spacing</A> <b>loop</b>
 139          <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#128_7">P_Size</A> &gt; 0 <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io__ads.htm#102_13">Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#86_24">Win</A>) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#128_7">P_Size</A> <b>then</b>
 140             <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#86_24">Win</A>);
 141          <b>else</b>
 142             <A HREF="terminal_interface-curses__ads.htm#665_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#86_24">Win</A>, Ascii.LF);
 143          <b>end</b> <b>if</b>;
 144       <b>end</b> <b>loop</b>;
 145    <b>end</b> New_Line;
 146
 147    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A><FONT COLOR=red><A NAME="143_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#87_24">Spacing</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> := 1)
 148    <b>is</b>
 149    <b>begin</b>
 150       <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#87_24">Spacing</A>);
 151    <b>end</b> New_Line;
 152
 153    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#89_14">New_Page</A><FONT COLOR=red><A NAME="149_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#89_24">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>)
 154    <b>is</b>
 155    <b>begin</b>
 156       <A HREF="terminal_interface-curses__ads.htm#1022_14">Clear</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#89_24">Win</A>);
 157    <b>end</b> New_Page;
 158
 159    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A><FONT COLOR=red><A NAME="155_14"></A></FONT>
 160    <b>is</b>
 161    <b>begin</b>
 162       <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>);
 163    <b>end</b> New_Page;
 164
 165    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#92_14">Set_Col</A><FONT COLOR=red><A NAME="161_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#92_23">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>;  <A HREF="terminal_interface-curses-text_io__ads.htm#92_41">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>)
 166    <b>is</b>
 167       <FONT COLOR=red><A NAME="163_7">Y</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
 168       <FONT COLOR=red><A NAME="164_7">X1</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
 169       <FONT COLOR=red><A NAME="165_7">X2</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
 170       <FONT COLOR=red><A NAME="166_7">N</A></FONT>  : Natural;
 171    <b>begin</b>
 172       <b>if</b> <A HREF="terminal_interface-curses-text_io__ads.htm#92_41">To</A> <b>not</b> <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> <b>then</b>
 173          <b>raise</b> Constraint_Error;
 174       <b>end</b> <b>if</b>;
 175
 176       <A HREF="terminal_interface-curses__ads.htm#1173_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#92_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#163_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#164_7">X1</A>);
 177       <A HREF="terminal_interface-curses-text_io__adb.htm#166_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#92_41">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#166_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#166_7">N</A> - 1;
 178       <A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X2</A> := <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#166_7">N</A>);
 179       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#164_7">X1</A> &gt; <A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X2</A> <b>then</b>
 180          <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#92_23">Win</A>, 1);
 181          <A HREF="terminal_interface-curses-text_io__adb.htm#164_7">X1</A> := 0;
 182       <b>end</b> <b>if</b>;
 183       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#164_7">X1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X2</A> <b>then</b>
 184          <b>declare</b>
 185             <FONT COLOR=red><A NAME="181_13">Filler</A></FONT> : <b>constant</b> String (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#164_7">X1</A>) .. (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X2</A>) - 1))
 186               := (<b>others</b> =&gt; ' ');
 187          <b>begin</b>
 188             <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#92_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#181_13">Filler</A>);
 189          <b>end</b>;
 190       <b>end</b> <b>if</b>;
 191    <b>end</b> Set_Col;
 192
 193    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#93_14">Set_Col</A><FONT COLOR=red><A NAME="189_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#93_23">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>)
 194    <b>is</b>
 195    <b>begin</b>
 196       <A HREF="terminal_interface-curses-text_io__ads.htm#93_14">Set_Col</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#93_23">To</A>);
 197    <b>end</b> Set_Col;
 198
 199    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#95_14">Set_Line</A><FONT COLOR=red><A NAME="195_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#95_24">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#95_41">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>)
 200    <b>is</b>
 201       <FONT COLOR=red><A NAME="197_7">Y1</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
 202       <FONT COLOR=red><A NAME="198_7">Y2</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
 203       <FONT COLOR=red><A NAME="199_7">X</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
 204       <FONT COLOR=red><A NAME="200_7">N</A></FONT>  : Natural;
 205    <b>begin</b>
 206       <b>if</b> <A HREF="terminal_interface-curses-text_io__ads.htm#95_41">To</A> <b>not</b> <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> <b>then</b>
 207          <b>raise</b> Constraint_Error;
 208       <b>end</b> <b>if</b>;
 209
 210       <A HREF="terminal_interface-curses__ads.htm#1173_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#95_24">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#197_7">Y1</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#199_7">X</A>);
 211       <A HREF="terminal_interface-curses-text_io__adb.htm#200_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#95_41">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#200_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#200_7">N</A> - 1;
 212       <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y2</A> := <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#200_7">N</A>);
 213       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y2</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#197_7">Y1</A> <b>then</b>
 214          <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#95_24">Win</A>);
 215          <A HREF="terminal_interface-curses-text_io__adb.htm#197_7">Y1</A> := 0;
 216       <b>end</b> <b>if</b>;
 217       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#197_7">Y1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y2</A> <b>then</b>
 218          <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#95_24">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y2</A> - <A HREF="terminal_interface-curses-text_io__adb.htm#197_7">Y1</A>));
 219       <b>end</b> <b>if</b>;
 220    <b>end</b> Set_Line;
 221
 222    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#96_14">Set_Line</A><FONT COLOR=red><A NAME="218_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#96_24">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>)
 223    <b>is</b>
 224    <b>begin</b>
 225       <A HREF="terminal_interface-curses-text_io__ads.htm#96_14">Set_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#96_24">To</A>);
 226    <b>end</b> Set_Line;
 227
 228    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#98_13">Col</A><FONT COLOR=red><A NAME="224_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#98_18">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>
 229    <b>is</b>
 230       <FONT COLOR=red><A NAME="226_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
 231       <FONT COLOR=red><A NAME="227_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
 232       <FONT COLOR=red><A NAME="228_7">N</A></FONT> : Natural;
 233    <b>begin</b>
 234       <A HREF="terminal_interface-curses__ads.htm#1173_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#98_18">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#226_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#227_7">X</A>);
 235       <A HREF="terminal_interface-curses-text_io__adb.htm#228_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#227_7">X</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#228_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#228_7">N</A> + 1;
 236       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#228_7">N</A> &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>'Last) <b>then</b>
 237          <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#134_4">Layout_Error</A>;
 238       <b>end</b> <b>if</b>;
 239       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#228_7">N</A>);
 240    <b>end</b> Col;
 241
 242    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#99_13">Col</A><FONT COLOR=red><A NAME="238_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>
 243    <b>is</b>
 244    <b>begin</b>
 245       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#99_13">Col</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>);
 246    <b>end</b> Col;
 247
 248    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#101_13">Line</A><FONT COLOR=red><A NAME="244_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#101_19">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>
 249    <b>is</b>
 250       <FONT COLOR=red><A NAME="246_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
 251       <FONT COLOR=red><A NAME="247_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
 252       <FONT COLOR=red><A NAME="248_7">N</A></FONT> : Natural;
 253    <b>begin</b>
 254       <A HREF="terminal_interface-curses__ads.htm#1173_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#101_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#246_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#247_7">X</A>);
 255       <A HREF="terminal_interface-curses-text_io__adb.htm#248_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#246_7">Y</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#248_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#248_7">N</A> + 1;
 256       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#248_7">N</A> &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A>'Last) <b>then</b>
 257          <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#134_4">Layout_Error</A>;
 258       <b>end</b> <b>if</b>;
 259       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#248_7">N</A>);
 260    <b>end</b> Line;
 261
 262    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#102_13">Line</A><FONT COLOR=red><A NAME="258_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Positive_Count</A>
 263    <b>is</b>
 264    <b>begin</b>
 265       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#102_13">Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>);
 266    <b>end</b> Line;
 267
 268    <FONT COLOR=green><EM>-----------------------</EM></FONT>
 269    <FONT COLOR=green><EM>-- Characters Output --</EM></FONT>
 270    <FONT COLOR=green><EM>-----------------------</EM></FONT>
 271
 272    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#108_14">Put</A><FONT COLOR=red><A NAME="268_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#108_19">Win</A>  : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#108_37">Item</A> : <b>in</b> Character)
 273    <b>is</b>
 274       <FONT COLOR=red><A NAME="270_7">P_Size</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#108_19">Win</A>);
 275       <FONT COLOR=red><A NAME="271_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
 276       <FONT COLOR=red><A NAME="272_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
 277       <FONT COLOR=red><A NAME="273_7">L</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#62_12">Line_Count</A>;
 278       <FONT COLOR=red><A NAME="274_7">C</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#64_12">Column_Count</A>;
 279    <b>begin</b>
 280       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#270_7">P_Size</A> &gt; 0 <b>then</b>
 281          <A HREF="terminal_interface-curses__ads.htm#1173_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#108_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#271_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#272_7">X</A>);
 282          <A HREF="terminal_interface-curses__ads.htm#1157_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#108_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#273_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#274_7">C</A>);
 283          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#271_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#273_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#272_7">X</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#274_7">C</A> <b>then</b>
 284             <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#108_19">Win</A>);
 285          <b>end</b> <b>if</b>;
 286       <b>end</b> <b>if</b>;
 287       <A HREF="terminal_interface-curses__ads.htm#665_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#108_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#108_37">Item</A>);
 288    <b>end</b> Put;
 289
 290    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#109_14">Put</A><FONT COLOR=red><A NAME="286_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#109_19">Item</A> : <b>in</b> Character)
 291    <b>is</b>
 292    <b>begin</b>
 293       <A HREF="terminal_interface-curses-text_io__ads.htm#109_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#109_19">Item</A>);
 294    <b>end</b> Put;
 295
 296    <FONT COLOR=green><EM>--------------------</EM></FONT>
 297    <FONT COLOR=green><EM>-- Strings-Output --</EM></FONT>
 298    <FONT COLOR=green><EM>--------------------</EM></FONT>
 299
 300    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#115_14">Put</A><FONT COLOR=red><A NAME="296_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#115_19">Win</A>  : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#115_37">Item</A> : <b>in</b> String)
 301    <b>is</b>
 302       <FONT COLOR=red><A NAME="298_7">P_Size</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#47_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#115_19">Win</A>);
 303       <FONT COLOR=red><A NAME="299_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#59_9">Line_Position</A>;
 304       <FONT COLOR=red><A NAME="300_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Column_Position</A>;
 305       <FONT COLOR=red><A NAME="301_7">L</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#62_12">Line_Count</A>;
 306       <FONT COLOR=red><A NAME="302_7">C</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#64_12">Column_Count</A>;
 307    <b>begin</b>
 308       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#298_7">P_Size</A> &gt; 0 <b>then</b>
 309          <A HREF="terminal_interface-curses__ads.htm#1173_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#115_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#299_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#300_7">X</A>);
 310          <A HREF="terminal_interface-curses__ads.htm#1157_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#115_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#301_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#302_7">C</A>);
 311          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#299_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#301_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#300_7">X</A> + 1 + <A HREF="terminal_interface-curses-text_io__ads.htm#115_37">Item</A>'Length) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#302_7">C</A> <b>then</b>
 312             <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#115_19">Win</A>);
 313          <b>end</b> <b>if</b>;
 314       <b>end</b> <b>if</b>;
 315       <A HREF="terminal_interface-curses__ads.htm#665_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#115_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#115_37">Item</A>);
 316    <b>end</b> Put;
 317
 318    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A><FONT COLOR=red><A NAME="314_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#116_19">Item</A> : <b>in</b> String)
 319    <b>is</b>
 320    <b>begin</b>
 321       <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#116_19">Item</A>);
 322    <b>end</b> Put;
 323
 324    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#118_14">Put_Line</A><FONT COLOR=red><A NAME="320_14"></A></FONT>
 325      (<A HREF="terminal_interface-curses-text_io__ads.htm#119_7">Win</A>  : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#56_9">Window</A>;
 326       <A HREF="terminal_interface-curses-text_io__ads.htm#120_7">Item</A> : <b>in</b> String)
 327    <b>is</b>
 328    <b>begin</b>
 329       <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#119_7">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#120_7">Item</A>);
 330       <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#119_7">Win</A>, 1);
 331    <b>end</b> Put_Line;
 332
 333    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#122_14">Put_Line</A><FONT COLOR=red><A NAME="329_14"></A></FONT>
 334      (<A HREF="terminal_interface-curses-text_io__ads.htm#123_7">Item</A> : <b>in</b> String)
 335    <b>is</b>
 336    <b>begin</b>
 337       <A HREF="terminal_interface-curses-text_io__ads.htm#122_14">Put_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#123_7">Item</A>);
 338    <b>end</b> Put_Line;
 339
 340 <b>end</b> Terminal_Interface.Curses.Text_IO;
 341 </PRE></BODY></HTML>