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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 2020 Thomas E. Dickey                                          --</EM></span>
  28 <span class="comment"><EM>-- Copyright 1999-2011,2014 Free Software Foundation, Inc.                  --</EM></span>
  29 <span class="comment"><EM>--                                                                          --</EM></span>
  30 <span class="comment"><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></span>
  31 <span class="comment"><EM>-- copy of this software and associated documentation files (the            --</EM></span>
  32 <span class="comment"><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></span>
  33 <span class="comment"><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></span>
  34 <span class="comment"><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></span>
  35 <span class="comment"><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></span>
  36 <span class="comment"><EM>-- furnished to do so, subject to the following conditions:                 --</EM></span>
  37 <span class="comment"><EM>--                                                                          --</EM></span>
  38 <span class="comment"><EM>-- The above copyright notice and this permission notice shall be included  --</EM></span>
  39 <span class="comment"><EM>-- in all copies or substantial portions of the Software.                   --</EM></span>
  40 <span class="comment"><EM>--                                                                          --</EM></span>
  41 <span class="comment"><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></span>
  42 <span class="comment"><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></span>
  43 <span class="comment"><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></span>
  44 <span class="comment"><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></span>
  45 <span class="comment"><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></span>
  46 <span class="comment"><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></span>
  47 <span class="comment"><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></span>
  48 <span class="comment"><EM>--                                                                          --</EM></span>
  49 <span class="comment"><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></span>
  50 <span class="comment"><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></span>
  51 <span class="comment"><EM>-- sale, use or other dealings in this Software without prior written       --</EM></span>
  52 <span class="comment"><EM>-- authorization.                                                           --</EM></span>
  53 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  54 <span class="comment"><EM>--  Author:  Juergen Pfeifer, 1996</EM></span>
  55 <span class="comment"><EM>--  Version Control:</EM></span>
  56 <span class="comment"><EM>--  @Revision: 1.23 @</EM></span>
  57 <span class="comment"><EM>--  @Date: 2020/02/02 23:34:34 @</EM></span>
  58 <span class="comment"><EM>--  Binding Version 01.00</EM></span>
  59 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  60 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_48_28">Curses</A>.<span class="symbol"><A NAME="ref_43_40" HREF="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</A></span> <b>is</b>
  61
  62    <span class="symbol"><A NAME="ref_45_4">Default_Window</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A> := <A HREF="terminal_interface-curses__ads.htm#ref_57_4">Null_Window</A>;
  63
  64    <b>procedure</b> <span class="symbol"><A NAME="ref_47_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_60_14">Set_Window</A></span> (<span class="symbol"><A NAME="ref_47_26" HREF="terminal_interface-curses-text_io__ads.htm#ref_60_26">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>)
  65    <b>is</b>
  66    <b>begin</b>
  67       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_45_4">Default_Window</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_60_26">Win</A>;
  68    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_60_14">Set_Window</A>;
  69
  70    <b>function</b> <span class="symbol"><A NAME="ref_53_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A></span> <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>
  71    <b>is</b>
  72    <b>begin</b>
  73       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_45_4">Default_Window</A> = <A HREF="terminal_interface-curses__ads.htm#ref_57_4">Null_Window</A> <b>then</b>
  74          <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_645_13">Standard_Window</A>;
  75       <b>else</b>
  76          <b>return</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_45_4">Default_Window</A>;
  77       <b>end</b> <b>if</b>;
  78    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>;
  79    <b>pragma</b> Inline (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>);
  80
  81    <b>procedure</b> <span class="symbol"><A NAME="ref_64_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</A></span> (<span class="symbol"><A NAME="ref_64_21" HREF="terminal_interface-curses-text_io__ads.htm#ref_66_21">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>)
  82    <b>is</b>
  83    <b>begin</b>
  84       <A HREF="terminal_interface-curses__ads.htm#ref_1216_14">Refresh</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_66_21">Win</A>);
  85    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</A>;
  86
  87    <b>procedure</b> <span class="symbol"><A NAME="ref_70_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_67_14">Flush</A></span>
  88    <b>is</b>
  89    <b>begin</b>
  90       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_66_14">Flush</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>);
  91    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_67_14">Flush</A>;
  92
  93    <span class="comment"><EM>--------------------------------------------</EM></span>
  94    <span class="comment"><EM>-- Specification of line and page lengths --</EM></span>
  95    <span class="comment"><EM>--------------------------------------------</EM></span>
  96
  97    <span class="comment"><EM>--  There are no set routines in this package. I assume, that you allocate</EM></span>
  98    <span class="comment"><EM>--  the window with an appropriate size.</EM></span>
  99    <span class="comment"><EM>--  A scroll-window is interpreted as an page with unbounded page length,</EM></span>
 100    <span class="comment"><EM>--  i.e. it returns the conventional 0 as page length.</EM></span>
 101
 102    <b>function</b> <span class="symbol"><A NAME="ref_85_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</A></span> (<span class="symbol"><A NAME="ref_85_26" HREF="terminal_interface-curses-text_io__ads.htm#ref_78_26">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A>
 103    <b>is</b>
 104       <span class="symbol"><A NAME="ref_87_7">N_Lines</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 105       <span class="symbol"><A NAME="ref_88_7">N_Cols</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
 106    <b>begin</b>
 107       <A HREF="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_78_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_87_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_88_7">N_Cols</A>);
 108       <span class="comment"><EM>--  if Natural (N_Cols) &gt; Natural (Count'Last) then</EM></span>
 109       <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 110       <span class="comment"><EM>--  end if;</EM></span>
 111       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_88_7">N_Cols</A>);
 112    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</A>;
 113
 114    <b>function</b> <span class="symbol"><A NAME="ref_97_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_79_13">Line_Length</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A>
 115    <b>is</b>
 116    <b>begin</b>
 117       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_78_13">Line_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>);
 118    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_79_13">Line_Length</A>;
 119
 120    <b>function</b> <span class="symbol"><A NAME="ref_103_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A></span> (<span class="symbol"><A NAME="ref_103_26" HREF="terminal_interface-curses-text_io__ads.htm#ref_81_26">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A>
 121    <b>is</b>
 122       <span class="symbol"><A NAME="ref_105_7">N_Lines</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 123       <span class="symbol"><A NAME="ref_106_7">N_Cols</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
 124    <b>begin</b>
 125       <b>if</b> <A HREF="terminal_interface-curses__ads.htm#ref_1193_13">Scrolling_Allowed</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_26">Win</A>) <b>then</b>
 126          <b>return</b> 0;
 127       <b>else</b>
 128          <A HREF="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_26">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_105_7">N_Lines</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_106_7">N_Cols</A>);
 129          <span class="comment"><EM>--  if Natural (N_Lines) &gt; Natural (Count'Last) then</EM></span>
 130          <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 131          <span class="comment"><EM>--  end if;</EM></span>
 132          <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_105_7">N_Lines</A>);
 133       <b>end</b> <b>if</b>;
 134    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A>;
 135
 136    <b>function</b> <span class="symbol"><A NAME="ref_119_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_82_13">Page_Length</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A>
 137    <b>is</b>
 138    <b>begin</b>
 139       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>);
 140    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_82_13">Page_Length</A>;
 141
 142    <span class="comment"><EM>------------------------------------</EM></span>
 143    <span class="comment"><EM>-- Column, Line, and Page Control --</EM></span>
 144    <span class="comment"><EM>------------------------------------</EM></span>
 145    <b>procedure</b> <span class="symbol"><A NAME="ref_128_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A></span> (<span class="symbol"><A NAME="ref_128_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>; <span class="symbol"><A NAME="ref_128_38" HREF="terminal_interface-curses-text_io__ads.htm#ref_87_38">Spacing</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A> := 1)
 146    <b>is</b>
 147       <span class="symbol"><A NAME="ref_130_7">P_Size</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</A>);
 148    <b>begin</b>
 149       <b>if</b> <b>not</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_38">Spacing</A>'Valid <b>then</b>
 150          <b>raise</b> Constraint_Error;
 151       <b>end</b> <b>if</b>;
 152
 153       <b>for</b> <span class="symbol"><A NAME="ref_136_11">I</A></span> <b>in</b> 1 .. <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_38">Spacing</A> <b>loop</b>
 154          <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_130_7">P_Size</A> &gt; 0 <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</A>) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#ref_130_7">P_Size</A> <b>then</b>
 155             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</A>);
 156          <b>else</b>
 157             <A HREF="terminal_interface-curses__ads.htm#ref_699_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_24">Win</A>, ASCII.LF);
 158          <b>end</b> <b>if</b>;
 159       <b>end</b> <b>loop</b>;
 160    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A>;
 161
 162    <b>procedure</b> <span class="symbol"><A NAME="ref_145_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_88_14">New_Line</A></span> (<span class="symbol"><A NAME="ref_145_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_88_24">Spacing</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A> := 1)
 163    <b>is</b>
 164    <b>begin</b>
 165       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_88_24">Spacing</A>);
 166    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_88_14">New_Line</A>;
 167
 168    <b>procedure</b> <span class="symbol"><A NAME="ref_151_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A></span> (<span class="symbol"><A NAME="ref_151_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_90_24">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>)
 169    <b>is</b>
 170    <b>begin</b>
 171       <A HREF="terminal_interface-curses__ads.htm#ref_1251_14">Clear</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_24">Win</A>);
 172    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A>;
 173
 174    <b>procedure</b> <span class="symbol"><A NAME="ref_157_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_91_14">New_Page</A></span>
 175    <b>is</b>
 176    <b>begin</b>
 177       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>);
 178    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_91_14">New_Page</A>;
 179
 180    <b>procedure</b> <span class="symbol"><A NAME="ref_163_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</A></span> (<span class="symbol"><A NAME="ref_163_23" HREF="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>;  <span class="symbol"><A NAME="ref_163_38" HREF="terminal_interface-curses-text_io__ads.htm#ref_93_38">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>)
 181    <b>is</b>
 182       <span class="symbol"><A NAME="ref_165_7">Y</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 183       <span class="symbol"><A NAME="ref_166_7">X1</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 184       <span class="symbol"><A NAME="ref_167_7">X2</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 185       <span class="symbol"><A NAME="ref_168_7">N</A></span>  : Natural;
 186    <b>begin</b>
 187       <b>if</b> <b>not</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_38">To</A>'Valid <b>then</b>
 188          <b>raise</b> Constraint_Error;
 189       <b>end</b> <b>if</b>;
 190
 191       <A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_165_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</A>);
 192       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_38">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</A> - 1;
 193       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</A> := <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_168_7">N</A>);
 194       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</A> &gt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</A> <b>then</b>
 195          <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</A>, 1);
 196          <A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</A> := 0;
 197       <b>end</b> <b>if</b>;
 198       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</A> <b>then</b>
 199          <b>declare</b>
 200             <span class="symbol"><A NAME="ref_183_13">Filler</A></span> : <b>constant</b> String (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_166_7">X1</A>) .. (Integer (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_167_7">X2</A>) - 1))
 201               := (<b>others</b> =&gt; ' ');
 202          <b>begin</b>
 203             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_23">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_183_13">Filler</A>);
 204          <b>end</b>;
 205       <b>end</b> <b>if</b>;
 206    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</A>;
 207
 208    <b>procedure</b> <span class="symbol"><A NAME="ref_191_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_94_14">Set_Col</A></span> (<span class="symbol"><A NAME="ref_191_23" HREF="terminal_interface-curses-text_io__ads.htm#ref_94_23">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>)
 209    <b>is</b>
 210    <b>begin</b>
 211       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_93_14">Set_Col</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_94_23">To</A>);
 212    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_94_14">Set_Col</A>;
 213
 214    <b>procedure</b> <span class="symbol"><A NAME="ref_197_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</A></span> (<span class="symbol"><A NAME="ref_197_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>; <span class="symbol"><A NAME="ref_197_38" HREF="terminal_interface-curses-text_io__ads.htm#ref_96_38">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>)
 215    <b>is</b>
 216       <span class="symbol"><A NAME="ref_199_7">Y1</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 217       <span class="symbol"><A NAME="ref_200_7">Y2</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 218       <span class="symbol"><A NAME="ref_201_7">X</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 219       <span class="symbol"><A NAME="ref_202_7">N</A></span>  : Natural;
 220    <b>begin</b>
 221       <b>if</b> <b>not</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_38">To</A>'Valid <b>then</b>
 222          <b>raise</b> Constraint_Error;
 223       <b>end</b> <b>if</b>;
 224
 225       <A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_201_7">X</A>);
 226       <b>pragma</b> Warnings (Off, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_201_7">X</A>);         <span class="comment"><EM>--  unreferenced</EM></span>
 227       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</A>  := Natural (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_38">To</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</A> - 1;
 228       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</A> := <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_202_7">N</A>);
 229       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</A> <b>then</b>
 230          <A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</A>);
 231          <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</A> := 0;
 232       <b>end</b> <b>if</b>;
 233       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</A> &lt; <A HREF="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</A> <b>then</b>
 234          <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_24">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_200_7">Y2</A> - <A HREF="terminal_interface-curses-text_io__adb.htm#ref_199_7">Y1</A>));
 235       <b>end</b> <b>if</b>;
 236    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</A>;
 237
 238    <b>procedure</b> <span class="symbol"><A NAME="ref_221_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_97_14">Set_Line</A></span> (<span class="symbol"><A NAME="ref_221_24" HREF="terminal_interface-curses-text_io__ads.htm#ref_97_24">To</A></span> : <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>)
 239    <b>is</b>
 240    <b>begin</b>
 241       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_96_14">Set_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_97_24">To</A>);
 242    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_97_14">Set_Line</A>;
 243
 244    <b>function</b> <span class="symbol"><A NAME="ref_227_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</A></span> (<span class="symbol"><A NAME="ref_227_18" HREF="terminal_interface-curses-text_io__ads.htm#ref_99_18">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>
 245    <b>is</b>
 246       <span class="symbol"><A NAME="ref_229_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 247       <span class="symbol"><A NAME="ref_230_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 248       <span class="symbol"><A NAME="ref_231_7">N</A></span> : Natural;
 249    <b>begin</b>
 250       <A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_99_18">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_229_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_230_7">X</A>);
 251       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_230_7">X</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</A> + 1;
 252       <span class="comment"><EM>--  if N &gt; Natural (Count'Last) then</EM></span>
 253       <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 254       <span class="comment"><EM>--  end if;</EM></span>
 255       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_231_7">N</A>);
 256    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</A>;
 257
 258    <b>function</b> <span class="symbol"><A NAME="ref_241_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_100_13">Col</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>
 259    <b>is</b>
 260    <b>begin</b>
 261       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_99_13">Col</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>);
 262    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_100_13">Col</A>;
 263
 264    <b>function</b> <span class="symbol"><A NAME="ref_247_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</A></span> (<span class="symbol"><A NAME="ref_247_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_102_19">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>
 265    <b>is</b>
 266       <span class="symbol"><A NAME="ref_249_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 267       <span class="symbol"><A NAME="ref_250_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 268       <span class="symbol"><A NAME="ref_251_7">N</A></span> : Natural;
 269    <b>begin</b>
 270       <A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_102_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_249_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_250_7">X</A>);
 271       <A HREF="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</A> := Natural (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_249_7">Y</A>); <A HREF="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</A> := <A HREF="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</A> + 1;
 272       <span class="comment"><EM>--  if N &gt; Natural (Count'Last) then</EM></span>
 273       <span class="comment"><EM>--     raise Layout_Error;</EM></span>
 274       <span class="comment"><EM>--  end if;</EM></span>
 275       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_251_7">N</A>);
 276    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</A>;
 277
 278    <b>function</b> <span class="symbol"><A NAME="ref_261_13" HREF="terminal_interface-curses-text_io__ads.htm#ref_103_13">Line</A></span> <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_49_12">Positive_Count</A>
 279    <b>is</b>
 280    <b>begin</b>
 281       <b>return</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_102_13">Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>);
 282    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_103_13">Line</A>;
 283
 284    <span class="comment"><EM>-----------------------</EM></span>
 285    <span class="comment"><EM>-- Characters Output --</EM></span>
 286    <span class="comment"><EM>-----------------------</EM></span>
 287
 288    <b>procedure</b> <span class="symbol"><A NAME="ref_271_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</A></span> (<span class="symbol"><A NAME="ref_271_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>; <span class="symbol"><A NAME="ref_271_34" HREF="terminal_interface-curses-text_io__ads.htm#ref_109_34">Item</A></span> : Character)
 289    <b>is</b>
 290       <span class="symbol"><A NAME="ref_273_7">P_Size</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</A>);
 291       <span class="symbol"><A NAME="ref_274_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 292       <span class="symbol"><A NAME="ref_275_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 293       <span class="symbol"><A NAME="ref_276_7">L</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 294       <span class="symbol"><A NAME="ref_277_7">C</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
 295    <b>begin</b>
 296       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_273_7">P_Size</A> &gt; 0 <b>then</b>
 297          <A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_274_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_275_7">X</A>);
 298          <A HREF="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_276_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_277_7">C</A>);
 299          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_274_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#ref_276_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_275_7">X</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#ref_277_7">C</A> <b>then</b>
 300             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</A>);
 301          <b>end</b> <b>if</b>;
 302       <b>end</b> <b>if</b>;
 303       <A HREF="terminal_interface-curses__ads.htm#ref_699_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_34">Item</A>);
 304    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</A>;
 305
 306    <b>procedure</b> <span class="symbol"><A NAME="ref_289_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_110_14">Put</A></span> (<span class="symbol"><A NAME="ref_289_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_110_19">Item</A></span> : Character)
 307    <b>is</b>
 308    <b>begin</b>
 309       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_109_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_110_19">Item</A>);
 310    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_110_14">Put</A>;
 311
 312    <span class="comment"><EM>--------------------</EM></span>
 313    <span class="comment"><EM>-- Strings-Output --</EM></span>
 314    <span class="comment"><EM>--------------------</EM></span>
 315
 316    <b>procedure</b> <span class="symbol"><A NAME="ref_299_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A></span> (<span class="symbol"><A NAME="ref_299_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>; <span class="symbol"><A NAME="ref_299_34" HREF="terminal_interface-curses-text_io__ads.htm#ref_116_34">Item</A></span> : String)
 317    <b>is</b>
 318       <span class="symbol"><A NAME="ref_301_7">P_Size</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_48_12">Count</A> := <A HREF="terminal_interface-curses-text_io__ads.htm#ref_81_13">Page_Length</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</A>);
 319       <span class="symbol"><A NAME="ref_302_7">Y</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 320       <span class="symbol"><A NAME="ref_303_7">X</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 321       <span class="symbol"><A NAME="ref_304_7">L</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 322       <span class="symbol"><A NAME="ref_305_7">C</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
 323    <b>begin</b>
 324       <b>if</b> <A HREF="terminal_interface-curses-text_io__adb.htm#ref_301_7">P_Size</A> &gt; 0 <b>then</b>
 325          <A HREF="terminal_interface-curses__ads.htm#ref_1415_14">Get_Cursor_Position</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_302_7">Y</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_303_7">X</A>);
 326          <A HREF="terminal_interface-curses__ads.htm#ref_1399_14">Get_Size</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_304_7">L</A>, <A HREF="terminal_interface-curses-text_io__adb.htm#ref_305_7">C</A>);
 327          <b>if</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_302_7">Y</A> + 1) = <A HREF="terminal_interface-curses-text_io__adb.htm#ref_304_7">L</A> <b>and</b> <b>then</b> (<A HREF="terminal_interface-curses-text_io__adb.htm#ref_303_7">X</A> + 1 + <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_34">Item</A>'Length) &gt;= <A HREF="terminal_interface-curses-text_io__adb.htm#ref_305_7">C</A> <b>then</b>
 328             <A HREF="terminal_interface-curses-text_io__ads.htm#ref_90_14">New_Page</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</A>);
 329          <b>end</b> <b>if</b>;
 330       <b>end</b> <b>if</b>;
 331       <A HREF="terminal_interface-curses__ads.htm#ref_824_14">Add</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_19">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_34">Item</A>);
 332    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A>;
 333
 334    <b>procedure</b> <span class="symbol"><A NAME="ref_317_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_117_14">Put</A></span> (<span class="symbol"><A NAME="ref_317_19" HREF="terminal_interface-curses-text_io__ads.htm#ref_117_19">Item</A></span> : String)
 335    <b>is</b>
 336    <b>begin</b>
 337       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_117_19">Item</A>);
 338    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_117_14">Put</A>;
 339
 340    <b>procedure</b> <span class="symbol"><A NAME="ref_323_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_119_14">Put_Line</A></span>
 341      (<span class="symbol"><A NAME="ref_324_7" HREF="terminal_interface-curses-text_io__ads.htm#ref_120_7">Win</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>;
 342       <span class="symbol"><A NAME="ref_325_7" HREF="terminal_interface-curses-text_io__ads.htm#ref_121_7">Item</A></span> : String)
 343    <b>is</b>
 344    <b>begin</b>
 345       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_116_14">Put</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_120_7">Win</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_121_7">Item</A>);
 346       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_87_14">New_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_120_7">Win</A>, 1);
 347    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_119_14">Put_Line</A>;
 348
 349    <b>procedure</b> <span class="symbol"><A NAME="ref_332_14" HREF="terminal_interface-curses-text_io__ads.htm#ref_123_14">Put_Line</A></span>
 350      (<span class="symbol"><A NAME="ref_333_7" HREF="terminal_interface-curses-text_io__ads.htm#ref_124_7">Item</A></span> : String)
 351    <b>is</b>
 352    <b>begin</b>
 353       <A HREF="terminal_interface-curses-text_io__ads.htm#ref_119_14">Put_Line</A> (<A HREF="terminal_interface-curses-text_io__ads.htm#ref_63_13">Get_Window</A>, <A HREF="terminal_interface-curses-text_io__ads.htm#ref_124_7">Item</A>);
 354    <b>end</b> <A HREF="terminal_interface-curses-text_io__ads.htm#ref_123_14">Put_Line</A>;
 355
 356 <b>end</b> <A HREF="terminal_interface__ads.htm#ref_43_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_48_28">Curses</A>.<A HREF="terminal_interface-curses-text_io__ads.htm#ref_45_35">Text_IO</A>;
 357 </PRE></BODY></HTML>