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

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   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://www.familiepfeifer.de/juergen">J&uuml;rgen Pfeifer</A>, 1996</EM></FONT>
  41 <FONT COLOR=green><EM>--  Contact: <A HREF="http://www.familiepfeifer.de/Contact.aspx?Lang=en">www.familiepfeifer.de/Contact.aspx?Lang=en</A></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>--  Binding Version 01.00</EM></FONT>
  45 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  46 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#49_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#45_35">Text_IO</A><FONT COLOR=red><A NAME="42_40"></A></FONT> <b>is</b>
  47
  48    <FONT COLOR=red><A NAME="44_4">Default_Window</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A> := <A HREF="terminal_interface-curses__ads.htm#58_4">Null_Window</A>;
  49
  50    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#60_14">Set_Window</A><FONT COLOR=red><A NAME="46_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#60_26">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>)
  51    <b>is</b>
  52    <b>begin</b>
  53       <A HREF="terminal_interface-curses-text_io__adb.htm#44_4">Default_Window</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#60_26">Win</A>;
  54    <b>end</b> Set_Window;
  55
  56    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A><FONT COLOR=red><A NAME="52_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>
  57    <b>is</b>
  58    <b>begin</b>
  59       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#44_4">Default_Window</A> = <A HREF="terminal_interface-curses__ads.htm#58_4">Null_Window</A> <b>then</b>
  60          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#475_13">Standard_Window</A>;
  61       <b>else</b>
  62          <b>return</b> <A HREF="terminal_interface-curses-text_io__adb.htm#44_4">Default_Window</A>;
  63       <b>end</b> <b>if</b>;
  64    <b>end</b> Get_Window;
  65    <b>pragma</b> Inline (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>);
  66
  67    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#66_14">Flush</A><FONT COLOR=red><A NAME="63_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#66_21">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>)
  68    <b>is</b>
  69    <b>begin</b>
  70       <A HREF="terminal_interface-curses__ads.htm#1039_14">Refresh</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#66_21">Win</A>);
  71    <b>end</b> Flush;
  72
  73    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#67_14">Flush</A><FONT COLOR=red><A NAME="69_14"></A></FONT>
  74    <b>is</b>
  75    <b>begin</b>
  76       <A HREF="terminal_interface-curses-text_io__ads.htm#66_14">Flush</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>);
  77    <b>end</b> Flush;
  78
  79    <FONT COLOR=green><EM>--------------------------------------------</EM></FONT>
  80    <FONT COLOR=green><EM>-- Specification of line and page lengths --</EM></FONT>
  81    <FONT COLOR=green><EM>--------------------------------------------</EM></FONT>
  82
  83    <FONT COLOR=green><EM>--  There are no set routines in this package. I assume, that you allocate</EM></FONT>
  84    <FONT COLOR=green><EM>--  the window with an appropriate size.</EM></FONT>
  85    <FONT COLOR=green><EM>--  A scroll-window is interpreted as an page with unbounded page length,</EM></FONT>
  86    <FONT COLOR=green><EM>--  i.e. it returns the conventional 0 as page length.</EM></FONT>
  87
  88    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#78_13">Line_Length</A><FONT COLOR=red><A NAME="84_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#78_26">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>
  89    <b>is</b>
  90       <FONT COLOR=red><A NAME="86_7">N_Lines</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#63_12">Line_Count</A>;
  91       <FONT COLOR=red><A NAME="87_7">N_Cols</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#65_12">Column_Count</A>;
  92    <b>begin</b>
  93       <A HREF="terminal_interface-curses__ads.htm#1222_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#78_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#86_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#87_7">N_Cols</A>);
  94       <b>if</b> Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#87_7">N_Cols</A>) &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>'Last) <b>then</b>
  95          <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#135_4">Layout_Error</A>;
  96       <b>end</b> <b>if</b>;
  97       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#87_7">N_Cols</A>);
  98    <b>end</b> Line_Length;
  99
 100    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#79_13">Line_Length</A><FONT COLOR=red><A NAME="96_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>
 101    <b>is</b>
 102    <b>begin</b>
 103       <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#63_13">Get_Window</A>);
 104    <b>end</b> Line_Length;
 105
 106    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#81_13">Page_Length</A><FONT COLOR=red><A NAME="102_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#81_26">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>
 107    <b>is</b>
 108       <FONT COLOR=red><A NAME="104_7">N_Lines</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#63_12">Line_Count</A>;
 109       <FONT COLOR=red><A NAME="105_7">N_Cols</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#65_12">Column_Count</A>;
 110    <b>begin</b>
 111       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#1016_13">Scrolling_Allowed</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#81_26">Win</A>) <b>then</b>
 112          <b>return</b> 0;
 113       <b>else</b>
 114          <A HREF="terminal_interface-curses__ads.htm#1222_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#81_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#104_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#105_7">N_Cols</A>);
 115          <b>if</b> Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#104_7">N_Lines</A>) &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>'Last) <b>then</b>
 116             <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#135_4">Layout_Error</A>;
 117          <b>end</b> <b>if</b>;
 118          <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#104_7">N_Lines</A>);
 119       <b>end</b> <b>if</b>;
 120    <b>end</b> Page_Length;
 121
 122    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#82_13">Page_Length</A><FONT COLOR=red><A NAME="118_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>
 123    <b>is</b>
 124    <b>begin</b>
 125       <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#63_13">Get_Window</A>);
 126    <b>end</b> Page_Length;
 127
 128    <FONT COLOR=green><EM>------------------------------------</EM></FONT>
 129    <FONT COLOR=green><EM>-- Column, Line, and Page Control --</EM></FONT>
 130    <FONT COLOR=green><EM>------------------------------------</EM></FONT>
 131    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A><FONT COLOR=red><A NAME="127_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#87_24">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#87_41">Spacing</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> := 1)
 132    <b>is</b>
 133       <FONT COLOR=red><A NAME="129_7">P_Size</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_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#87_24">Win</A>);
 134    <b>begin</b>
 135       <b>if</b> <A HREF="terminal_interface-curses-text_io__ads.htm#87_41">Spacing</A> <b>not</b> <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> <b>then</b>
 136          <b>raise</b> Constraint_Error;
 137       <b>end</b> <b>if</b>;
 138
 139       <b>for</b> <FONT COLOR=red><A NAME="135_11">I</A></FONT> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io__ads.htm#87_41">Spacing</A> <b>loop</b>
 140          <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#129_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#87_24">Win</A>) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#129_7">P_Size</A> <b>then</b>
 141             <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#87_24">Win</A>);
 142          <b>else</b>
 143             <A HREF="terminal_interface-curses__ads.htm#522_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#87_24">Win</A>, ASCII.LF);
 144          <b>end</b> <b>if</b>;
 145       <b>end</b> <b>loop</b>;
 146    <b>end</b> New_Line;
 147
 148    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#88_14">New_Line</A><FONT COLOR=red><A NAME="144_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#88_24">Spacing</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> := 1)
 149    <b>is</b>
 150    <b>begin</b>
 151       <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#88_24">Spacing</A>);
 152    <b>end</b> New_Line;
 153
 154    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A><FONT COLOR=red><A NAME="150_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#90_24">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>)
 155    <b>is</b>
 156    <b>begin</b>
 157       <A HREF="terminal_interface-curses__ads.htm#1074_14">Clear</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#90_24">Win</A>);
 158    <b>end</b> New_Page;
 159
 160    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#91_14">New_Page</A><FONT COLOR=red><A NAME="156_14"></A></FONT>
 161    <b>is</b>
 162    <b>begin</b>
 163       <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>);
 164    <b>end</b> New_Page;
 165
 166    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#93_14">Set_Col</A><FONT COLOR=red><A NAME="162_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#93_23">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>;  <A HREF="terminal_interface-curses-text_io__ads.htm#93_41">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>)
 167    <b>is</b>
 168       <FONT COLOR=red><A NAME="164_7">Y</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 169       <FONT COLOR=red><A NAME="165_7">X1</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 170       <FONT COLOR=red><A NAME="166_7">X2</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 171       <FONT COLOR=red><A NAME="167_7">N</A></FONT>  : Natural;
 172    <b>begin</b>
 173       <b>if</b> <A HREF="terminal_interface-curses-text_io__ads.htm#93_41">To</A> <b>not</b> <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> <b>then</b>
 174          <b>raise</b> Constraint_Error;
 175       <b>end</b> <b>if</b>;
 176
 177       <A HREF="terminal_interface-curses__ads.htm#1238_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#93_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#164_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X1</A>);
 178       <A HREF="terminal_interface-curses-text_io__adb.htm#167_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#93_41">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#167_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#167_7">N</A> - 1;
 179       <A HREF="terminal_interface-curses-text_io__adb.htm#166_7">X2</A> := <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#167_7">N</A>);
 180       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X1</A> &gt; <A HREF="terminal_interface-curses-text_io__adb.htm#166_7">X2</A> <b>then</b>
 181          <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#93_23">Win</A>, 1);
 182          <A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X1</A> := 0;
 183       <b>end</b> <b>if</b>;
 184       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#166_7">X2</A> <b>then</b>
 185          <b>declare</b>
 186             <FONT COLOR=red><A NAME="182_13">Filler</A></FONT> : <b>constant</b> String (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#165_7">X1</A>) .. (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#166_7">X2</A>) - 1))
 187               := (<b>others</b> =&gt; ' ');
 188          <b>begin</b>
 189             <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#93_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#182_13">Filler</A>);
 190          <b>end</b>;
 191       <b>end</b> <b>if</b>;
 192    <b>end</b> Set_Col;
 193
 194    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#94_14">Set_Col</A><FONT COLOR=red><A NAME="190_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#94_23">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>)
 195    <b>is</b>
 196    <b>begin</b>
 197       <A HREF="terminal_interface-curses-text_io__ads.htm#93_14">Set_Col</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#94_23">To</A>);
 198    <b>end</b> Set_Col;
 199
 200    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#96_14">Set_Line</A><FONT COLOR=red><A NAME="196_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#96_24">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#96_41">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>)
 201    <b>is</b>
 202       <FONT COLOR=red><A NAME="198_7">Y1</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 203       <FONT COLOR=red><A NAME="199_7">Y2</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 204       <FONT COLOR=red><A NAME="200_7">X</A></FONT>  : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 205       <FONT COLOR=red><A NAME="201_7">N</A></FONT>  : Natural;
 206    <b>begin</b>
 207       <b>if</b> <A HREF="terminal_interface-curses-text_io__ads.htm#96_41">To</A> <b>not</b> <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> <b>then</b>
 208          <b>raise</b> Constraint_Error;
 209       <b>end</b> <b>if</b>;
 210
 211       <A HREF="terminal_interface-curses__ads.htm#1238_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#96_24">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y1</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#200_7">X</A>);
 212       <A HREF="terminal_interface-curses-text_io__adb.htm#201_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#96_41">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#201_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#201_7">N</A> - 1;
 213       <A HREF="terminal_interface-curses-text_io__adb.htm#199_7">Y2</A> := <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#201_7">N</A>);
 214       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#199_7">Y2</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y1</A> <b>then</b>
 215          <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#96_24">Win</A>);
 216          <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y1</A> := 0;
 217       <b>end</b> <b>if</b>;
 218       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#199_7">Y2</A> <b>then</b>
 219          <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#96_24">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#199_7">Y2</A> - <A HREF="terminal_interface-curses-text_io__adb.htm#198_7">Y1</A>));
 220       <b>end</b> <b>if</b>;
 221    <b>end</b> Set_Line;
 222
 223    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#97_14">Set_Line</A><FONT COLOR=red><A NAME="219_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#97_24">To</A> : <b>in</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>)
 224    <b>is</b>
 225    <b>begin</b>
 226       <A HREF="terminal_interface-curses-text_io__ads.htm#96_14">Set_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#97_24">To</A>);
 227    <b>end</b> Set_Line;
 228
 229    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#99_13">Col</A><FONT COLOR=red><A NAME="225_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#99_18">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>
 230    <b>is</b>
 231       <FONT COLOR=red><A NAME="227_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 232       <FONT COLOR=red><A NAME="228_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 233       <FONT COLOR=red><A NAME="229_7">N</A></FONT> : Natural;
 234    <b>begin</b>
 235       <A HREF="terminal_interface-curses__ads.htm#1238_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#99_18">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#227_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#228_7">X</A>);
 236       <A HREF="terminal_interface-curses-text_io__adb.htm#229_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#228_7">X</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#229_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#229_7">N</A> + 1;
 237       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#229_7">N</A> &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>'Last) <b>then</b>
 238          <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#135_4">Layout_Error</A>;
 239       <b>end</b> <b>if</b>;
 240       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#229_7">N</A>);
 241    <b>end</b> Col;
 242
 243    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#100_13">Col</A><FONT COLOR=red><A NAME="239_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>
 244    <b>is</b>
 245    <b>begin</b>
 246       <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#63_13">Get_Window</A>);
 247    <b>end</b> Col;
 248
 249    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#102_13">Line</A><FONT COLOR=red><A NAME="245_13"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#102_19">Win</A> : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>
 250    <b>is</b>
 251       <FONT COLOR=red><A NAME="247_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 252       <FONT COLOR=red><A NAME="248_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 253       <FONT COLOR=red><A NAME="249_7">N</A></FONT> : Natural;
 254    <b>begin</b>
 255       <A HREF="terminal_interface-curses__ads.htm#1238_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#102_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#247_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#248_7">X</A>);
 256       <A HREF="terminal_interface-curses-text_io__adb.htm#249_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#247_7">Y</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#249_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#249_7">N</A> + 1;
 257       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#249_7">N</A> &gt; Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#48_12">Count</A>'Last) <b>then</b>
 258          <b>raise</b> <A HREF="terminal_interface-curses-text_io__ads.htm#135_4">Layout_Error</A>;
 259       <b>end</b> <b>if</b>;
 260       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#249_7">N</A>);
 261    <b>end</b> Line;
 262
 263    <b>function</b> <A HREF="terminal_interface-curses-text_io__ads.htm#103_13">Line</A><FONT COLOR=red><A NAME="259_13"></A></FONT> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#49_12">Positive_Count</A>
 264    <b>is</b>
 265    <b>begin</b>
 266       <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#63_13">Get_Window</A>);
 267    <b>end</b> Line;
 268
 269    <FONT COLOR=green><EM>-----------------------</EM></FONT>
 270    <FONT COLOR=green><EM>-- Characters Output --</EM></FONT>
 271    <FONT COLOR=green><EM>-----------------------</EM></FONT>
 272
 273    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#109_14">Put</A><FONT COLOR=red><A NAME="269_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#109_19">Win</A>  : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#109_37">Item</A> : <b>in</b> Character)
 274    <b>is</b>
 275       <FONT COLOR=red><A NAME="271_7">P_Size</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_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#109_19">Win</A>);
 276       <FONT COLOR=red><A NAME="272_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 277       <FONT COLOR=red><A NAME="273_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 278       <FONT COLOR=red><A NAME="274_7">L</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#63_12">Line_Count</A>;
 279       <FONT COLOR=red><A NAME="275_7">C</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#65_12">Column_Count</A>;
 280    <b>begin</b>
 281       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#271_7">P_Size</A> &gt; 0 <b>then</b>
 282          <A HREF="terminal_interface-curses__ads.htm#1238_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#109_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#272_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#273_7">X</A>);
 283          <A HREF="terminal_interface-curses__ads.htm#1222_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#109_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#274_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#275_7">C</A>);
 284          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#272_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#274_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#273_7">X</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#275_7">C</A> <b>then</b>
 285             <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#109_19">Win</A>);
 286          <b>end</b> <b>if</b>;
 287       <b>end</b> <b>if</b>;
 288       <A HREF="terminal_interface-curses__ads.htm#522_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#109_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#109_37">Item</A>);
 289    <b>end</b> Put;
 290
 291    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#110_14">Put</A><FONT COLOR=red><A NAME="287_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#110_19">Item</A> : <b>in</b> Character)
 292    <b>is</b>
 293    <b>begin</b>
 294       <A HREF="terminal_interface-curses-text_io__ads.htm#109_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#110_19">Item</A>);
 295    <b>end</b> Put;
 296
 297    <FONT COLOR=green><EM>--------------------</EM></FONT>
 298    <FONT COLOR=green><EM>-- Strings-Output --</EM></FONT>
 299    <FONT COLOR=green><EM>--------------------</EM></FONT>
 300
 301    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A><FONT COLOR=red><A NAME="297_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#116_19">Win</A>  : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>; <A HREF="terminal_interface-curses-text_io__ads.htm#116_37">Item</A> : <b>in</b> String)
 302    <b>is</b>
 303       <FONT COLOR=red><A NAME="299_7">P_Size</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#48_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#116_19">Win</A>);
 304       <FONT COLOR=red><A NAME="300_7">Y</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#60_9">Line_Position</A>;
 305       <FONT COLOR=red><A NAME="301_7">X</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#61_9">Column_Position</A>;
 306       <FONT COLOR=red><A NAME="302_7">L</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#63_12">Line_Count</A>;
 307       <FONT COLOR=red><A NAME="303_7">C</A></FONT> : <A HREF="terminal_interface-curses__ads.htm#65_12">Column_Count</A>;
 308    <b>begin</b>
 309       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#299_7">P_Size</A> &gt; 0 <b>then</b>
 310          <A HREF="terminal_interface-curses__ads.htm#1238_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#116_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#300_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#301_7">X</A>);
 311          <A HREF="terminal_interface-curses__ads.htm#1222_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#116_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#302_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#303_7">C</A>);
 312          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#300_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#302_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#301_7">X</A> + 1 + <A HREF="terminal_interface-curses-text_io__ads.htm#116_37">Item</A>'Length) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#303_7">C</A> <b>then</b>
 313             <A HREF="terminal_interface-curses-text_io__ads.htm#90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#116_19">Win</A>);
 314          <b>end</b> <b>if</b>;
 315       <b>end</b> <b>if</b>;
 316       <A HREF="terminal_interface-curses__ads.htm#647_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#116_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#116_37">Item</A>);
 317    <b>end</b> Put;
 318
 319    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#117_14">Put</A><FONT COLOR=red><A NAME="315_14"></A></FONT> (<A HREF="terminal_interface-curses-text_io__ads.htm#117_19">Item</A> : <b>in</b> String)
 320    <b>is</b>
 321    <b>begin</b>
 322       <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#117_19">Item</A>);
 323    <b>end</b> Put;
 324
 325    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#119_14">Put_Line</A><FONT COLOR=red><A NAME="321_14"></A></FONT>
 326      (<A HREF="terminal_interface-curses-text_io__ads.htm#120_7">Win</A>  : <b>in</b> <A HREF="terminal_interface-curses__ads.htm#57_9">Window</A>;
 327       <A HREF="terminal_interface-curses-text_io__ads.htm#121_7">Item</A> : <b>in</b> String)
 328    <b>is</b>
 329    <b>begin</b>
 330       <A HREF="terminal_interface-curses-text_io__ads.htm#116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#120_7">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#121_7">Item</A>);
 331       <A HREF="terminal_interface-curses-text_io__ads.htm#87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#120_7">Win</A>, 1);
 332    <b>end</b> Put_Line;
 333
 334    <b>procedure</b> <A HREF="terminal_interface-curses-text_io__ads.htm#123_14">Put_Line</A><FONT COLOR=red><A NAME="330_14"></A></FONT>
 335      (<A HREF="terminal_interface-curses-text_io__ads.htm#124_7">Item</A> : <b>in</b> String)
 336    <b>is</b>
 337    <b>begin</b>
 338       <A HREF="terminal_interface-curses-text_io__ads.htm#119_14">Put_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#124_7">Item</A>);
 339    <b>end</b> Put_Line;
 340
 341 <b>end</b> Terminal_Interface.Curses.Text_IO;
 342 </PRE></BODY></HTML>