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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>--                           <strong>GNAT</strong> 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>