release/src/router/libncurses/doc/html/ada/terminal_interface-curses-text_io__adb.htm

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  16 <HR><DIV style="text-align:center"><H1> File : terminal_interface-curses-text_io.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                    --</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 (c) 1998-2011,2014 Free Software Foundation, Inc.              --</EM></span>
  28 <span class="comment"><EM>--                                                                          --</EM></span>
  29 <span class="comment"><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></span>
  30 <span class="comment"><EM>-- copy of this software and associated documentation files (the            --</EM></span>
  31 <span class="comment"><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></span>
  32 <span class="comment"><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></span>
  33 <span class="comment"><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></span>
  34 <span class="comment"><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></span>
  35 <span class="comment"><EM>-- furnished to do so, subject to the following conditions:                 --</EM></span>
  36 <span class="comment"><EM>--                                                                          --</EM></span>
  37 <span class="comment"><EM>-- The above copyright notice and this permission notice shall be included  --</EM></span>
  38 <span class="comment"><EM>-- in all copies or substantial portions of the Software.                   --</EM></span>
  39 <span class="comment"><EM>--                                                                          --</EM></span>
  40 <span class="comment"><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></span>
  41 <span class="comment"><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></span>
  42 <span class="comment"><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></span>
  43 <span class="comment"><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></span>
  44 <span class="comment"><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></span>
  45 <span class="comment"><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></span>
  46 <span class="comment"><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></span>
  47 <span class="comment"><EM>--                                                                          --</EM></span>
  48 <span class="comment"><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></span>
  49 <span class="comment"><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></span>
  50 <span class="comment"><EM>-- sale, use or other dealings in this Software without prior written       --</EM></span>
  51 <span class="comment"><EM>-- authorization.                                                           --</EM></span>
  52 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  53 <span class="comment"><EM>--  Author:  Juergen Pfeifer, 1996</EM></span>
  54 <span class="comment"><EM>--  Version Control:</EM></span>
  55 <span class="comment"><EM>--  @Revision: 1.22 @</EM></span>
  56 <span class="comment"><EM>--  @Date: 2014/05/24 21:32:18 @</EM></span>
  57 <span class="comment"><EM>--  Binding Version 01.00</EM></span>
  58 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  59 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_47_28">Curses</A>.<span class="symbol"><A NAME="ref_42_40" HREF="terminal_interface-curses-text_io__ads.htm#ref_44_35">Text_IO</A></span> <b>is</b>
  60
  61    <span class="symbol"><A NAME="ref_44_4">Default_Window</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A> := <A HREF="terminal_interface-curses__ads.htm#ref_56_4">Null_Window</A>;
  62
  63    <b>procedure</b> <span class="symbol"><A NAME="ref_46_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_59_14">Set_Window</A></span> (<span class="symbol"><A NAME="ref_46_26" HREF="terminal_interface-curses-text_io__ads.htm#ref_59_26">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>)
  64    <b>is</b>
  65    <b>begin</b>
  66       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_44_4">Default_Window</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_59_26">Win</A>;
  67    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_59_14">Set_Window</A>;
  68
  69    <b>function</b> <span class="symbol"><A NAME="ref_52_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A></span> <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>
  70    <b>is</b>
  71    <b>begin</b>
  72       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_44_4">Default_Window</A> = <A HREF="terminal_interface-curses__ads.htm#ref_56_4">Null_Window</A> <b>then</b>
  73          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_644_13">Standard_Window</A>;
  74       <b>else</b>
  75          <b>return</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_44_4">Default_Window</A>;
  76       <b>end</b> <b>if</b>;
  77    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>;
  78    <b>pragma</b> Inline (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>);
  79
  80    <b>procedure</b> <span class="symbol"><A NAME="ref_63_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_65_14">Flush</A></span> (<span class="symbol"><A NAME="ref_63_21" HREF="terminal_interface-curses-text_io__ads.htm#ref_65_21">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>)
  81    <b>is</b>
  82    <b>begin</b>
  83       <A HREF="terminal_interface-curses__ads.htm#ref_1215_14">Refresh</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_65_21">Win</A>);
  84    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_65_14">Flush</A>;
  85
  86    <b>procedure</b> <span class="symbol"><A NAME="ref_69_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</A></span>
  87    <b>is</b>
  88    <b>begin</b>
  89       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_65_14">Flush</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>);
  90    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</A>;
  91
  92    <span class="comment"><EM>--------------------------------------------</EM></span>
  93    <span class="comment"><EM>-- Specification of line and page lengths --</EM></span>
  94    <span class="comment"><EM>--------------------------------------------</EM></span>
  95
  96    <span class="comment"><EM>--  There are no set routines in this package. I assume, that you allocate</EM></span>
  97    <span class="comment"><EM>--  the window with an appropriate size.</EM></span>
  98    <span class="comment"><EM>--  A scroll-window is interpreted as an page with unbounded page length,</EM></span>
  99    <span class="comment"><EM>--  i.e. it returns the conventional 0 as page length.</EM></span>
 100
 101    <b>function</b> <span class="symbol"><A NAME="ref_84_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_77_13">Line_Length</A></span> (<span class="symbol"><A NAME="ref_84_26" HREF="terminal_interface-curses-text_io__ads.htm#ref_77_26">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A>
 102    <b>is</b>
 103       <span class="symbol"><A NAME="ref_86_7">N_Lines</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_61_12">Line_Count</A>;
 104       <span class="symbol"><A NAME="ref_87_7">N_Cols</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_63_12">Column_Count</A>;
 105    <b>begin</b>
 106       <A HREF="terminal_interface-curses__ads.htm#ref_1398_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_77_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_86_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_87_7">N_Cols</A>);
 107       <span class="comment"><EM>--  if Natural (N_Cols) &gt; Natural (Count'Last) then</EM></span>
 108       <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 109       <span class="comment"><EM>--  end if;</EM></span>
 110       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_87_7">N_Cols</A>);
 111    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_77_13">Line_Length</A>;
 112
 113    <b>function</b> <span class="symbol"><A NAME="ref_96_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A>
 114    <b>is</b>
 115    <b>begin</b>
 116       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_77_13">Line_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>);
 117    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</A>;
 118
 119    <b>function</b> <span class="symbol"><A NAME="ref_102_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_80_13">Page_Length</A></span> (<span class="symbol"><A NAME="ref_102_26" HREF="terminal_interface-curses-text_io__ads.htm#ref_80_26">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A>
 120    <b>is</b>
 121       <span class="symbol"><A NAME="ref_104_7">N_Lines</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_61_12">Line_Count</A>;
 122       <span class="symbol"><A NAME="ref_105_7">N_Cols</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_63_12">Column_Count</A>;
 123    <b>begin</b>
 124       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_1192_13">Scrolling_Allowed</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_80_26">Win</A>) <b>then</b>
 125          <b>return</b> 0;
 126       <b>else</b>
 127          <A HREF="terminal_interface-curses__ads.htm#ref_1398_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_80_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_104_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_105_7">N_Cols</A>);
 128          <span class="comment"><EM>--  if Natural (N_Lines) &gt; Natural (Count'Last) then</EM></span>
 129          <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 130          <span class="comment"><EM>--  end if;</EM></span>
 131          <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_104_7">N_Lines</A>);
 132       <b>end</b> <b>if</b>;
 133    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_80_13">Page_Length</A>;
 134
 135    <b>function</b> <span class="symbol"><A NAME="ref_118_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A>
 136    <b>is</b>
 137    <b>begin</b>
 138       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_80_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>);
 139    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A>;
 140
 141    <span class="comment"><EM>------------------------------------</EM></span>
 142    <span class="comment"><EM>-- Column, Line, and Page Control --</EM></span>
 143    <span class="comment"><EM>------------------------------------</EM></span>
 144    <b>procedure</b> <span class="symbol"><A NAME="ref_127_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A></span> (<span class="symbol"><A NAME="ref_127_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_86_24">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>; <span class="symbol"><A NAME="ref_127_38" HREF="terminal_interface-curses-text_io__ads.htm#ref_86_38">Spacing</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A> := 1)
 145    <b>is</b>
 146       <span class="symbol"><A NAME="ref_129_7">P_Size</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_80_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_24">Win</A>);
 147    <b>begin</b>
 148       <b>if</b> <b>not</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_38">Spacing</A>'Valid <b>then</b>
 149          <b>raise</b> Constraint_Error;
 150       <b>end</b> <b>if</b>;
 151
 152       <b>for</b> <span class="symbol"><A NAME="ref_135_11">I</A></span> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_38">Spacing</A> <b>loop</b>
 153          <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_129_7">P_Size</A> &gt; 0 <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_101_13">Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_24">Win</A>) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#ref_129_7">P_Size</A> <b>then</b>
 154             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_89_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_24">Win</A>);
 155          <b>else</b>
 156             <A HREF="terminal_interface-curses__ads.htm#ref_698_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_24">Win</A>, ASCII.LF);
 157          <b>end</b> <b>if</b>;
 158       <b>end</b> <b>loop</b>;
 159    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A>;
 160
 161    <b>procedure</b> <span class="symbol"><A NAME="ref_144_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A></span> (<span class="symbol"><A NAME="ref_144_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_87_24">Spacing</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A> := 1)
 162    <b>is</b>
 163    <b>begin</b>
 164       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_24">Spacing</A>);
 165    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A>;
 166
 167    <b>procedure</b> <span class="symbol"><A NAME="ref_150_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_89_14">New_Page</A></span> (<span class="symbol"><A NAME="ref_150_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_89_24">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>)
 168    <b>is</b>
 169    <b>begin</b>
 170       <A HREF="terminal_interface-curses__ads.htm#ref_1250_14">Clear</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_89_24">Win</A>);
 171    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_89_14">New_Page</A>;
 172
 173    <b>procedure</b> <span class="symbol"><A NAME="ref_156_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A></span>
 174    <b>is</b>
 175    <b>begin</b>
 176       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_89_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>);
 177    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A>;
 178
 179    <b>procedure</b> <span class="symbol"><A NAME="ref_162_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_92_14">Set_Col</A></span> (<span class="symbol"><A NAME="ref_162_23" HREF="terminal_interface-curses-text_io__ads.htm#ref_92_23">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>;  <span class="symbol"><A NAME="ref_162_38" HREF="terminal_interface-curses-text_io__ads.htm#ref_92_38">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>)
 180    <b>is</b>
 181       <span class="symbol"><A NAME="ref_164_7">Y</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A>;
 182       <span class="symbol"><A NAME="ref_165_7">X1</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A>;
 183       <span class="symbol"><A NAME="ref_166_7">X2</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A>;
 184       <span class="symbol"><A NAME="ref_167_7">N</A></span>  : Natural;
 185    <b>begin</b>
 186       <b>if</b> <b>not</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_92_38">To</A>'Valid <b>then</b>
 187          <b>raise</b> Constraint_Error;
 188       <b>end</b> <b>if</b>;
 189
 190       <A HREF="terminal_interface-curses__ads.htm#ref_1414_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_92_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_164_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_165_7">X1</A>);
 191       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_92_38">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">N</A> - 1;
 192       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X2</A> := <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">N</A>);
 193       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_165_7">X1</A> &gt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X2</A> <b>then</b>
 194          <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_92_23">Win</A>, 1);
 195          <A HREF="terminal_interface-curses-text_io__adb.htm#ref_165_7">X1</A> := 0;
 196       <b>end</b> <b>if</b>;
 197       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_165_7">X1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X2</A> <b>then</b>
 198          <b>declare</b>
 199             <span class="symbol"><A NAME="ref_182_13">Filler</A></span> : <b>constant</b> String (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_165_7">X1</A>) .. (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X2</A>) - 1))
 200               := (<b>others</b> =&gt; ' ');
 201          <b>begin</b>
 202             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_92_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_182_13">Filler</A>);
 203          <b>end</b>;
 204       <b>end</b> <b>if</b>;
 205    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_92_14">Set_Col</A>;
 206
 207    <b>procedure</b> <span class="symbol"><A NAME="ref_190_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</A></span> (<span class="symbol"><A NAME="ref_190_23" HREF="terminal_interface-curses-text_io__ads.htm#ref_93_23">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>)
 208    <b>is</b>
 209    <b>begin</b>
 210       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_92_14">Set_Col</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_23">To</A>);
 211    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</A>;
 212
 213    <b>procedure</b> <span class="symbol"><A NAME="ref_196_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_95_14">Set_Line</A></span> (<span class="symbol"><A NAME="ref_196_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_95_24">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>; <span class="symbol"><A NAME="ref_196_38" HREF="terminal_interface-curses-text_io__ads.htm#ref_95_38">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>)
 214    <b>is</b>
 215       <span class="symbol"><A NAME="ref_198_7">Y1</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A>;
 216       <span class="symbol"><A NAME="ref_199_7">Y2</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A>;
 217       <span class="symbol"><A NAME="ref_200_7">X</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A>;
 218       <span class="symbol"><A NAME="ref_201_7">N</A></span>  : Natural;
 219    <b>begin</b>
 220       <b>if</b> <b>not</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_95_38">To</A>'Valid <b>then</b>
 221          <b>raise</b> Constraint_Error;
 222       <b>end</b> <b>if</b>;
 223
 224       <A HREF="terminal_interface-curses__ads.htm#ref_1414_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_95_24">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_198_7">Y1</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_200_7">X</A>);
 225       <b>pragma</b> Warnings (Off, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_200_7">X</A>);         <span class="comment"><EM>--  unreferenced</EM></span>
 226       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_201_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_95_38">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_201_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_201_7">N</A> - 1;
 227       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y2</A> := <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_201_7">N</A>);
 228       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y2</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_198_7">Y1</A> <b>then</b>
 229          <A HREF="terminal_interface-curses-text_io__ads.htm#ref_89_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_95_24">Win</A>);
 230          <A HREF="terminal_interface-curses-text_io__adb.htm#ref_198_7">Y1</A> := 0;
 231       <b>end</b> <b>if</b>;
 232       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_198_7">Y1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y2</A> <b>then</b>
 233          <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_95_24">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y2</A> - <A HREF="terminal_interface-curses-text_io__adb.htm#ref_198_7">Y1</A>));
 234       <b>end</b> <b>if</b>;
 235    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_95_14">Set_Line</A>;
 236
 237    <b>procedure</b> <span class="symbol"><A NAME="ref_220_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</A></span> (<span class="symbol"><A NAME="ref_220_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_96_24">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>)
 238    <b>is</b>
 239    <b>begin</b>
 240       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_95_14">Set_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_24">To</A>);
 241    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</A>;
 242
 243    <b>function</b> <span class="symbol"><A NAME="ref_226_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_98_13">Col</A></span> (<span class="symbol"><A NAME="ref_226_18" HREF="terminal_interface-curses-text_io__ads.htm#ref_98_18">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>
 244    <b>is</b>
 245       <span class="symbol"><A NAME="ref_228_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A>;
 246       <span class="symbol"><A NAME="ref_229_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A>;
 247       <span class="symbol"><A NAME="ref_230_7">N</A></span> : Natural;
 248    <b>begin</b>
 249       <A HREF="terminal_interface-curses__ads.htm#ref_1414_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_98_18">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_228_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_229_7">X</A>);
 250       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_230_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_229_7">X</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_230_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_230_7">N</A> + 1;
 251       <span class="comment"><EM>--  if N &gt; Natural (Count'Last) then</EM></span>
 252       <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 253       <span class="comment"><EM>--  end if;</EM></span>
 254       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_230_7">N</A>);
 255    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_98_13">Col</A>;
 256
 257    <b>function</b> <span class="symbol"><A NAME="ref_240_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>
 258    <b>is</b>
 259    <b>begin</b>
 260       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_98_13">Col</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>);
 261    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</A>;
 262
 263    <b>function</b> <span class="symbol"><A NAME="ref_246_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_101_13">Line</A></span> (<span class="symbol"><A NAME="ref_246_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_101_19">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>
 264    <b>is</b>
 265       <span class="symbol"><A NAME="ref_248_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A>;
 266       <span class="symbol"><A NAME="ref_249_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A>;
 267       <span class="symbol"><A NAME="ref_250_7">N</A></span> : Natural;
 268    <b>begin</b>
 269       <A HREF="terminal_interface-curses__ads.htm#ref_1414_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_101_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_248_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_249_7">X</A>);
 270       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_250_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_248_7">Y</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_250_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_250_7">N</A> + 1;
 271       <span class="comment"><EM>--  if N &gt; Natural (Count'Last) then</EM></span>
 272       <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 273       <span class="comment"><EM>--  end if;</EM></span>
 274       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_250_7">N</A>);
 275    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_101_13">Line</A>;
 276
 277    <b>function</b> <span class="symbol"><A NAME="ref_260_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Positive_Count</A>
 278    <b>is</b>
 279    <b>begin</b>
 280       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_101_13">Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>);
 281    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</A>;
 282
 283    <span class="comment"><EM>-----------------------</EM></span>
 284    <span class="comment"><EM>-- Characters Output --</EM></span>
 285    <span class="comment"><EM>-----------------------</EM></span>
 286
 287    <b>procedure</b> <span class="symbol"><A NAME="ref_270_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_108_14">Put</A></span> (<span class="symbol"><A NAME="ref_270_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_108_19">Win</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>; <span class="symbol"><A NAME="ref_270_34" HREF="terminal_interface-curses-text_io__ads.htm#ref_108_34">Item</A></span> : Character)
 288    <b>is</b>
 289       <span class="symbol"><A NAME="ref_272_7">P_Size</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_80_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_19">Win</A>);
 290       <span class="symbol"><A NAME="ref_273_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A>;
 291       <span class="symbol"><A NAME="ref_274_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A>;
 292       <span class="symbol"><A NAME="ref_275_7">L</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_61_12">Line_Count</A>;
 293       <span class="symbol"><A NAME="ref_276_7">C</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_63_12">Column_Count</A>;
 294    <b>begin</b>
 295       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_272_7">P_Size</A> &gt; 0 <b>then</b>
 296          <A HREF="terminal_interface-curses__ads.htm#ref_1414_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_273_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_274_7">X</A>);
 297          <A HREF="terminal_interface-curses__ads.htm#ref_1398_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_275_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_276_7">C</A>);
 298          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_273_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#ref_275_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_274_7">X</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#ref_276_7">C</A> <b>then</b>
 299             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_89_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_19">Win</A>);
 300          <b>end</b> <b>if</b>;
 301       <b>end</b> <b>if</b>;
 302       <A HREF="terminal_interface-curses__ads.htm#ref_698_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_34">Item</A>);
 303    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_14">Put</A>;
 304
 305    <b>procedure</b> <span class="symbol"><A NAME="ref_288_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</A></span> (<span class="symbol"><A NAME="ref_288_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Item</A></span> : Character)
 306    <b>is</b>
 307    <b>begin</b>
 308       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_108_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Item</A>);
 309    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</A>;
 310
 311    <span class="comment"><EM>--------------------</EM></span>
 312    <span class="comment"><EM>-- Strings-Output --</EM></span>
 313    <span class="comment"><EM>--------------------</EM></span>
 314
 315    <b>procedure</b> <span class="symbol"><A NAME="ref_298_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A></span> (<span class="symbol"><A NAME="ref_298_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_115_19">Win</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>; <span class="symbol"><A NAME="ref_298_34" HREF="terminal_interface-curses-text_io__ads.htm#ref_115_34">Item</A></span> : String)
 316    <b>is</b>
 317       <span class="symbol"><A NAME="ref_300_7">P_Size</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_47_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_80_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_19">Win</A>);
 318       <span class="symbol"><A NAME="ref_301_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_58_9">Line_Position</A>;
 319       <span class="symbol"><A NAME="ref_302_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Column_Position</A>;
 320       <span class="symbol"><A NAME="ref_303_7">L</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_61_12">Line_Count</A>;
 321       <span class="symbol"><A NAME="ref_304_7">C</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_63_12">Column_Count</A>;
 322    <b>begin</b>
 323       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_300_7">P_Size</A> &gt; 0 <b>then</b>
 324          <A HREF="terminal_interface-curses__ads.htm#ref_1414_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_301_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_302_7">X</A>);
 325          <A HREF="terminal_interface-curses__ads.htm#ref_1398_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_303_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_304_7">C</A>);
 326          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_301_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#ref_303_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_302_7">X</A> + 1 + <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_34">Item</A>'Length) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#ref_304_7">C</A> <b>then</b>
 327             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_89_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_19">Win</A>);
 328          <b>end</b> <b>if</b>;
 329       <b>end</b> <b>if</b>;
 330       <A HREF="terminal_interface-curses__ads.htm#ref_823_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_34">Item</A>);
 331    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A>;
 332
 333    <b>procedure</b> <span class="symbol"><A NAME="ref_316_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A></span> (<span class="symbol"><A NAME="ref_316_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Item</A></span> : String)
 334    <b>is</b>
 335    <b>begin</b>
 336       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Item</A>);
 337    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A>;
 338
 339    <b>procedure</b> <span class="symbol"><A NAME="ref_322_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_118_14">Put_Line</A></span>
 340      (<span class="symbol"><A NAME="ref_323_7" HREF="terminal_interface-curses-text_io__ads.htm#ref_119_7">Win</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_55_9">Window</A>;
 341       <span class="symbol"><A NAME="ref_324_7" HREF="terminal_interface-curses-text_io__ads.htm#ref_120_7">Item</A></span> : String)
 342    <b>is</b>
 343    <b>begin</b>
 344       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_115_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_119_7">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_120_7">Item</A>);
 345       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_86_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_119_7">Win</A>, 1);
 346    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_118_14">Put_Line</A>;
 347
 348    <b>procedure</b> <span class="symbol"><A NAME="ref_331_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_122_14">Put_Line</A></span>
 349      (<span class="symbol"><A NAME="ref_332_7" HREF="terminal_interface-curses-text_io__ads.htm#ref_123_7">Item</A></span> : String)
 350    <b>is</b>
 351    <b>begin</b>
 352       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_118_14">Put_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_62_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_123_7">Item</A>);
 353    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_122_14">Put_Line</A>;
 354
 355 <b>end</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_47_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_44_35">Text_IO</A>;
 356 </PRE></BODY></HTML>