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  16 <HR><DIV style="text-align:center"><H1> File : terminal_interface-curses-forms.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.Forms                     --</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: 1.33 @</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>with</b> Ada.Unchecked_Deallocation;
  61
  62 <b>with</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C; <b>use</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C;
  63 <b>with</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C.Strings; <b>use</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C.Strings;
  64 <b>with</b> <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C.Pointers;
  65
  66 <b>with</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-aux__ads.htm#ref_46_35">Aux</A>;
  67
  68 <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_51_40" HREF="terminal_interface-curses-forms__ads.htm#ref_46_35">Forms</A></span> <b>is</b>
  69
  70    <b>use</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-aux__ads.htm#ref_46_35">Aux</A>;
  71
  72    <b>type</b> C_Field_Array <b>is</b> <b>array</b> (Natural <b>range</b> &lt;&gt;) <b>of</b> <b>aliased</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
  73    <b>package</b> F_Array <b>is</b> <b>new</b>
  74      <A HREF="interfac__ads.htm#ref_38_9">Interfaces</A>.C.Pointers (Natural, <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>, C_Field_Array, <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A>);
  75
  76 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  77    <span class="comment"><EM>--  |</EM></span>
  78    <span class="comment"><EM>--  |</EM></span>
  79    <span class="comment"><EM>--  |</EM></span>
  80    <span class="comment"><EM>--  subtype chars_ptr is Interfaces.C.Strings.chars_ptr;</EM></span>
  81
  82    <b>procedure</b> <span class="symbol"><A NAME="ref_65_14" HREF="terminal_interface-curses-forms__ads.htm#ref_278_14">Request_Name</A></span> (<span class="symbol"><A NAME="ref_65_28" HREF="terminal_interface-curses-forms__ads.htm#ref_278_28">Key</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_144_12">Form_Request_Code</A>;
  83                                 <span class="symbol"><A NAME="ref_66_33" HREF="terminal_interface-curses-forms__ads.htm#ref_279_28">Name</A></span> : <b>out</b> String)
  84    <b>is</b>
  85       <b>function</b> <span class="symbol"><A NAME="ref_68_16">Form_Request_Name</A></span> (<span class="symbol"><A NAME="ref_68_35" HREF="terminal_interface-curses-forms__adb.htm#ref_68_16">Key</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> chars_ptr;
  86       <b>pragma</b> Import (C, Form_Request_Name, "form_request_name");
  87    <b>begin</b>
  88       <A HREF="terminal_interface-curses-aux__ads.htm#ref_91_14">Fill_String</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_68_16">Form_Request_Name</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_278_28">Key</A>)), <A HREF="terminal_interface-curses-forms__ads.htm#ref_279_28">Name</A>);
  89    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_278_14">Request_Name</A>;
  90
  91    <b>function</b> <span class="symbol"><A NAME="ref_74_13" HREF="terminal_interface-curses-forms__ads.htm#ref_281_14">Request_Name</A></span> (<span class="symbol"><A NAME="ref_74_27" HREF="terminal_interface-curses-forms__ads.htm#ref_281_28">Key</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_144_12">Form_Request_Code</A>) <b>return</b> String
  92    <b>is</b>
  93       <b>function</b> <span class="symbol"><A NAME="ref_76_16">Form_Request_Name</A></span> (<span class="symbol"><A NAME="ref_76_35" HREF="terminal_interface-curses-forms__adb.htm#ref_76_16">Key</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> chars_ptr;
  94       <b>pragma</b> Import (C, Form_Request_Name, "form_request_name");
  95    <b>begin</b>
  96       <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_13">Fill_String</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_76_16">Form_Request_Name</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_281_28">Key</A>)));
  97    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_281_14">Request_Name</A>;
  98 <span class="comment"><EM>------------------------------------------------------------------------------</EM></span>
  99    <span class="comment"><EM>--  |</EM></span>
 100    <span class="comment"><EM>--  |</EM></span>
 101    <span class="comment"><EM>--  |</EM></span>
 102    <span class="comment"><EM>--  |</EM></span>
 103    <span class="comment"><EM>--  |=====================================================================</EM></span>
 104    <span class="comment"><EM>--  | man page form_field_new.3x</EM></span>
 105    <span class="comment"><EM>--  |=====================================================================</EM></span>
 106    <span class="comment"><EM>--  |</EM></span>
 107    <span class="comment"><EM>--  |</EM></span>
 108    <span class="comment"><EM>--  |</EM></span>
 109    <b>function</b> <span class="symbol"><A NAME="ref_92_13" HREF="terminal_interface-curses-forms__ads.htm#ref_295_13">Create</A></span> (<span class="symbol"><A NAME="ref_92_21" HREF="terminal_interface-curses-forms__ads.htm#ref_295_21">Height</A></span>       : <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 110                     <span class="symbol"><A NAME="ref_93_21" HREF="terminal_interface-curses-forms__ads.htm#ref_296_21">Width</A></span>        : <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
 111                     <span class="symbol"><A NAME="ref_94_21" HREF="terminal_interface-curses-forms__ads.htm#ref_297_21">Top</A></span>          : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 112                     <span class="symbol"><A NAME="ref_95_21" HREF="terminal_interface-curses-forms__ads.htm#ref_298_21">Left</A></span>         : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 113                     <span class="symbol"><A NAME="ref_96_21" HREF="terminal_interface-curses-forms__ads.htm#ref_299_21">Off_Screen</A></span>   : Natural := 0;
 114                     <span class="symbol"><A NAME="ref_97_21" HREF="terminal_interface-curses-forms__ads.htm#ref_300_21">More_Buffers</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A>'First)
 115                     <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>
 116    <b>is</b>
 117       <b>function</b> <span class="symbol"><A NAME="ref_100_16">Newfield</A></span> (<span class="symbol"><A NAME="ref_100_26" HREF="terminal_interface-curses-forms__adb.htm#ref_100_16">H</A></span>, <span class="symbol"><A NAME="ref_100_29" HREF="terminal_interface-curses-forms__adb.htm#ref_100_16">W</A></span>, <span class="symbol"><A NAME="ref_100_32" HREF="terminal_interface-curses-forms__adb.htm#ref_100_16">T</A></span>, <span class="symbol"><A NAME="ref_100_35" HREF="terminal_interface-curses-forms__adb.htm#ref_100_16">L</A></span>, <span class="symbol"><A NAME="ref_100_38" HREF="terminal_interface-curses-forms__adb.htm#ref_100_16">O</A></span>, <span class="symbol"><A NAME="ref_100_41" HREF="terminal_interface-curses-forms__adb.htm#ref_100_16">M</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 118       <b>pragma</b> Import (C, Newfield, "new_field");
 119       <span class="symbol"><A NAME="ref_102_7">Fld</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_100_16">Newfield</A> (<A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_295_21">Height</A>), <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_296_21">Width</A>),
 120                                         <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_297_21">Top</A>), <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_298_21">Left</A>),
 121                                         <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_299_21">Off_Screen</A>),
 122                                         <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_300_21">More_Buffers</A>));
 123    <b>begin</b>
 124       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_102_7">Fld</A> = <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A> <b>then</b>
 125          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 126       <b>end</b> <b>if</b>;
 127       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_102_7">Fld</A>;
 128    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_295_13">Create</A>;
 129 <span class="comment"><EM>--  |</EM></span>
 130 <span class="comment"><EM>--  |</EM></span>
 131 <span class="comment"><EM>--  |</EM></span>
 132    <b>procedure</b> <span class="symbol"><A NAME="ref_115_14" HREF="terminal_interface-curses-forms__ads.htm#ref_317_14">Delete</A></span> (<span class="symbol"><A NAME="ref_115_22" HREF="terminal_interface-curses-forms__ads.htm#ref_317_22">Fld</A></span> : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>)
 133    <b>is</b>
 134       <b>function</b> <span class="symbol"><A NAME="ref_117_16">Free_Field</A></span> (<span class="symbol"><A NAME="ref_117_28" HREF="terminal_interface-curses-forms__adb.htm#ref_117_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 135       <b>pragma</b> Import (C, Free_Field, "free_field");
 136
 137    <b>begin</b>
 138       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_117_16">Free_Field</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_317_22">Fld</A>));
 139       <A HREF="terminal_interface-curses-forms__ads.htm#ref_317_22">Fld</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A>;
 140    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_317_14">Delete</A>;
 141    <span class="comment"><EM>--  |</EM></span>
 142    <span class="comment"><EM>--  |</EM></span>
 143    <span class="comment"><EM>--  |</EM></span>
 144    <b>function</b> <span class="symbol"><A NAME="ref_127_13" HREF="terminal_interface-curses-forms__ads.htm#ref_323_13">Duplicate</A></span> (<span class="symbol"><A NAME="ref_127_24" HREF="terminal_interface-curses-forms__ads.htm#ref_323_24">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 145                        <span class="symbol"><A NAME="ref_128_24" HREF="terminal_interface-curses-forms__ads.htm#ref_324_24">Top</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 146                        <span class="symbol"><A NAME="ref_129_24" HREF="terminal_interface-curses-forms__ads.htm#ref_325_24">Left</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>
 147    <b>is</b>
 148       <b>function</b> <span class="symbol"><A NAME="ref_131_16">Dup_Field</A></span> (<span class="symbol"><A NAME="ref_131_27" HREF="terminal_interface-curses-forms__adb.htm#ref_131_16">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 149                           <span class="symbol"><A NAME="ref_132_27" HREF="terminal_interface-curses-forms__adb.htm#ref_131_16">Top</A></span>  : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 150                           <span class="symbol"><A NAME="ref_133_27" HREF="terminal_interface-curses-forms__adb.htm#ref_131_16">Left</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 151       <b>pragma</b> Import (C, Dup_Field, "dup_field");
 152
 153       <span class="symbol"><A NAME="ref_136_7">F</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_131_16">Dup_Field</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_323_24">Fld</A>,
 154                                        <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_324_24">Top</A>),
 155                                        <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_325_24">Left</A>));
 156    <b>begin</b>
 157       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_136_7">F</A> = <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A> <b>then</b>
 158          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 159       <b>end</b> <b>if</b>;
 160       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_136_7">F</A>;
 161    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_323_13">Duplicate</A>;
 162    <span class="comment"><EM>--  |</EM></span>
 163    <span class="comment"><EM>--  |</EM></span>
 164    <span class="comment"><EM>--  |</EM></span>
 165    <b>function</b> <span class="symbol"><A NAME="ref_148_13" HREF="terminal_interface-curses-forms__ads.htm#ref_330_13">Link</A></span> (<span class="symbol"><A NAME="ref_148_19" HREF="terminal_interface-curses-forms__ads.htm#ref_330_19">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 166                   <span class="symbol"><A NAME="ref_149_19" HREF="terminal_interface-curses-forms__ads.htm#ref_331_19">Top</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 167                   <span class="symbol"><A NAME="ref_150_19" HREF="terminal_interface-curses-forms__ads.htm#ref_332_19">Left</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>
 168    <b>is</b>
 169       <b>function</b> <span class="symbol"><A NAME="ref_152_16">Lnk_Field</A></span> (<span class="symbol"><A NAME="ref_152_27" HREF="terminal_interface-curses-forms__adb.htm#ref_152_16">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 170                           <span class="symbol"><A NAME="ref_153_27" HREF="terminal_interface-curses-forms__adb.htm#ref_152_16">Top</A></span>  : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 171                           <span class="symbol"><A NAME="ref_154_27" HREF="terminal_interface-curses-forms__adb.htm#ref_152_16">Left</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 172       <b>pragma</b> Import (C, Lnk_Field, "link_field");
 173
 174       <span class="symbol"><A NAME="ref_157_7">F</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_152_16">Lnk_Field</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_330_19">Fld</A>,
 175                                        <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_331_19">Top</A>),
 176                                        <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_332_19">Left</A>));
 177    <b>begin</b>
 178       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_157_7">F</A> = <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A> <b>then</b>
 179          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 180       <b>end</b> <b>if</b>;
 181       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_157_7">F</A>;
 182    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_330_13">Link</A>;
 183    <span class="comment"><EM>--  |</EM></span>
 184    <span class="comment"><EM>--  |=====================================================================</EM></span>
 185    <span class="comment"><EM>--  | man page form_field_just.3x</EM></span>
 186    <span class="comment"><EM>--  |=====================================================================</EM></span>
 187    <span class="comment"><EM>--  |</EM></span>
 188    <span class="comment"><EM>--  |</EM></span>
 189    <span class="comment"><EM>--  |</EM></span>
 190    <b>procedure</b> <span class="symbol"><A NAME="ref_173_14" HREF="terminal_interface-curses-forms__ads.htm#ref_341_14">Set_Justification</A></span> (<span class="symbol"><A NAME="ref_173_33" HREF="terminal_interface-curses-forms__ads.htm#ref_341_33">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 191                                 <span class="symbol"><A NAME="ref_174_33" HREF="terminal_interface-curses-forms__ads.htm#ref_342_33">Just</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_58_9">Field_Justification</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_58_33">None</A>)
 192    <b>is</b>
 193       <b>function</b> <span class="symbol"><A NAME="ref_176_16">Set_Field_Just</A></span> (<span class="symbol"><A NAME="ref_176_32" HREF="terminal_interface-curses-forms__adb.htm#ref_176_16">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 194                                <span class="symbol"><A NAME="ref_177_32" HREF="terminal_interface-curses-forms__adb.htm#ref_176_16">Just</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 195       <b>pragma</b> Import (C, Set_Field_Just, "set_field_just");
 196
 197    <b>begin</b>
 198       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_176_16">Set_Field_Just</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_341_33">Fld</A>,
 199                                      <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_58_9">Field_Justification</A>'Pos (<A HREF="terminal_interface-curses-forms__ads.htm#ref_342_33">Just</A>))));
 200    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_341_14">Set_Justification</A>;
 201    <span class="comment"><EM>--  |</EM></span>
 202    <span class="comment"><EM>--  |</EM></span>
 203    <span class="comment"><EM>--  |</EM></span>
 204    <b>function</b> <span class="symbol"><A NAME="ref_187_13" HREF="terminal_interface-curses-forms__ads.htm#ref_347_13">Get_Justification</A></span> (<span class="symbol"><A NAME="ref_187_32" HREF="terminal_interface-curses-forms__ads.htm#ref_347_32">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_58_9">Field_Justification</A>
 205    <b>is</b>
 206       <b>function</b> <span class="symbol"><A NAME="ref_189_16">Field_Just</A></span> (<span class="symbol"><A NAME="ref_189_28" HREF="terminal_interface-curses-forms__adb.htm#ref_189_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 207       <b>pragma</b> Import (C, Field_Just, "field_just");
 208    <b>begin</b>
 209       <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_58_9">Field_Justification</A>'Val (<A HREF="terminal_interface-curses-forms__adb.htm#ref_189_16">Field_Just</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_347_32">Fld</A>));
 210    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_347_13">Get_Justification</A>;
 211    <span class="comment"><EM>--  |</EM></span>
 212    <span class="comment"><EM>--  |=====================================================================</EM></span>
 213    <span class="comment"><EM>--  | man page form_field_buffer.3x</EM></span>
 214    <span class="comment"><EM>--  |=====================================================================</EM></span>
 215    <span class="comment"><EM>--  |</EM></span>
 216    <span class="comment"><EM>--  |</EM></span>
 217    <span class="comment"><EM>--  |</EM></span>
 218    <b>procedure</b> <span class="symbol"><A NAME="ref_201_14" HREF="terminal_interface-curses-forms__ads.htm#ref_356_14">Set_Buffer</A></span>
 219      (<span class="symbol"><A NAME="ref_202_7" HREF="terminal_interface-curses-forms__ads.htm#ref_357_7">Fld</A></span>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 220       <span class="symbol"><A NAME="ref_203_7" HREF="terminal_interface-curses-forms__ads.htm#ref_358_7">Buffer</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A>'First;
 221       <span class="symbol"><A NAME="ref_204_7" HREF="terminal_interface-curses-forms__ads.htm#ref_359_7">Str</A></span>    : String)
 222    <b>is</b>
 223       <b>function</b> <span class="symbol"><A NAME="ref_206_16">Set_Fld_Buffer</A></span> (<span class="symbol"><A NAME="ref_206_32" HREF="terminal_interface-curses-forms__adb.htm#ref_206_16">Fld</A></span>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 224                                  <span class="symbol"><A NAME="ref_207_34" HREF="terminal_interface-curses-forms__adb.htm#ref_206_16">Bufnum</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 225                                  <span class="symbol"><A NAME="ref_208_34" HREF="terminal_interface-curses-forms__adb.htm#ref_206_16">S</A></span>      : char_array)
 226         <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 227       <b>pragma</b> Import (C, Set_Fld_Buffer, "set_field_buffer");
 228
 229    <b>begin</b>
 230       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_206_16">Set_Fld_Buffer</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_357_7">Fld</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_358_7">Buffer</A>), To_C (<A HREF="terminal_interface-curses-forms__ads.htm#ref_359_7">Str</A>)));
 231    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_356_14">Set_Buffer</A>;
 232    <span class="comment"><EM>--  |</EM></span>
 233    <span class="comment"><EM>--  |</EM></span>
 234    <span class="comment"><EM>--  |</EM></span>
 235    <b>procedure</b> <span class="symbol"><A NAME="ref_218_14" HREF="terminal_interface-curses-forms__ads.htm#ref_364_14">Get_Buffer</A></span>
 236      (<span class="symbol"><A NAME="ref_219_7" HREF="terminal_interface-curses-forms__ads.htm#ref_365_7">Fld</A></span>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 237       <span class="symbol"><A NAME="ref_220_7" HREF="terminal_interface-curses-forms__ads.htm#ref_366_7">Buffer</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A>'First;
 238       <span class="symbol"><A NAME="ref_221_7" HREF="terminal_interface-curses-forms__ads.htm#ref_367_7">Str</A></span>    : <b>out</b> String)
 239    <b>is</b>
 240       <b>function</b> <span class="symbol"><A NAME="ref_223_16">Field_Buffer</A></span> (<span class="symbol"><A NAME="ref_223_30" HREF="terminal_interface-curses-forms__adb.htm#ref_223_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 241                              <span class="symbol"><A NAME="ref_224_30" HREF="terminal_interface-curses-forms__adb.htm#ref_223_16">B</A></span>   : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> chars_ptr;
 242       <b>pragma</b> Import (C, Field_Buffer, "field_buffer");
 243    <b>begin</b>
 244       <A HREF="terminal_interface-curses-aux__ads.htm#ref_91_14">Fill_String</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_223_16">Field_Buffer</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_365_7">Fld</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_366_7">Buffer</A>)), <A HREF="terminal_interface-curses-forms__ads.htm#ref_367_7">Str</A>);
 245    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_364_14">Get_Buffer</A>;
 246
 247    <b>function</b> <span class="symbol"><A NAME="ref_230_13" HREF="terminal_interface-curses-forms__ads.htm#ref_370_13">Get_Buffer</A></span>
 248      (<span class="symbol"><A NAME="ref_231_7" HREF="terminal_interface-curses-forms__ads.htm#ref_371_7">Fld</A></span>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 249       <span class="symbol"><A NAME="ref_232_7" HREF="terminal_interface-curses-forms__ads.htm#ref_372_7">Buffer</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A>'First) <b>return</b> String
 250    <b>is</b>
 251       <b>function</b> <span class="symbol"><A NAME="ref_234_16">Field_Buffer</A></span> (<span class="symbol"><A NAME="ref_234_30" HREF="terminal_interface-curses-forms__adb.htm#ref_234_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 252                              <span class="symbol"><A NAME="ref_235_30" HREF="terminal_interface-curses-forms__adb.htm#ref_234_16">B</A></span>   : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> chars_ptr;
 253       <b>pragma</b> Import (C, Field_Buffer, "field_buffer");
 254    <b>begin</b>
 255       <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_13">Fill_String</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_234_16">Field_Buffer</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_371_7">Fld</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_372_7">Buffer</A>)));
 256    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_370_13">Get_Buffer</A>;
 257    <span class="comment"><EM>--  |</EM></span>
 258    <span class="comment"><EM>--  |</EM></span>
 259    <span class="comment"><EM>--  |</EM></span>
 260    <b>procedure</b> <span class="symbol"><A NAME="ref_243_14" HREF="terminal_interface-curses-forms__ads.htm#ref_378_14">Set_Status</A></span> (<span class="symbol"><A NAME="ref_243_26" HREF="terminal_interface-curses-forms__ads.htm#ref_378_26">Fld</A></span>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 261                          <span class="symbol"><A NAME="ref_244_26" HREF="terminal_interface-curses-forms__ads.htm#ref_379_26">Status</A></span> : Boolean := True)
 262    <b>is</b>
 263       <b>function</b> <span class="symbol"><A NAME="ref_246_16">Set_Fld_Status</A></span> (<span class="symbol"><A NAME="ref_246_32" HREF="terminal_interface-curses-forms__adb.htm#ref_246_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 264                                <span class="symbol"><A NAME="ref_247_32" HREF="terminal_interface-curses-forms__adb.htm#ref_246_16">St</A></span>  : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 265       <b>pragma</b> Import (C, Set_Fld_Status, "set_field_status");
 266
 267    <b>begin</b>
 268       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_246_16">Set_Fld_Status</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_378_26">Fld</A>, Boolean'Pos (<A HREF="terminal_interface-curses-forms__ads.htm#ref_379_26">Status</A>)) /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_85_7">E_Ok</A> <b>then</b>
 269          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 270       <b>end</b> <b>if</b>;
 271    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_378_14">Set_Status</A>;
 272    <span class="comment"><EM>--  |</EM></span>
 273    <span class="comment"><EM>--  |</EM></span>
 274    <span class="comment"><EM>--  |</EM></span>
 275    <b>function</b> <span class="symbol"><A NAME="ref_258_13" HREF="terminal_interface-curses-forms__ads.htm#ref_384_13">Changed</A></span> (<span class="symbol"><A NAME="ref_258_22" HREF="terminal_interface-curses-forms__ads.htm#ref_384_22">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> Boolean
 276    <b>is</b>
 277       <b>function</b> <span class="symbol"><A NAME="ref_260_16">Field_Status</A></span> (<span class="symbol"><A NAME="ref_260_30" HREF="terminal_interface-curses-forms__adb.htm#ref_260_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 278       <b>pragma</b> Import (C, Field_Status, "field_status");
 279
 280       <span class="symbol"><A NAME="ref_263_7">Res</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_260_16">Field_Status</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_384_22">Fld</A>);
 281    <b>begin</b>
 282       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_263_7">Res</A> = <A HREF="terminal_interface-curses-aux__ads.htm#ref_67_4">Curses_False</A> <b>then</b>
 283          <b>return</b> False;
 284       <b>else</b>
 285          <b>return</b> True;
 286       <b>end</b> <b>if</b>;
 287    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_384_13">Changed</A>;
 288    <span class="comment"><EM>--  |</EM></span>
 289    <span class="comment"><EM>--  |</EM></span>
 290    <span class="comment"><EM>--  |</EM></span>
 291    <b>procedure</b> <span class="symbol"><A NAME="ref_274_14" HREF="terminal_interface-curses-forms__ads.htm#ref_389_14">Set_Maximum_Size</A></span> (<span class="symbol"><A NAME="ref_274_32" HREF="terminal_interface-curses-forms__ads.htm#ref_389_32">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 292                                <span class="symbol"><A NAME="ref_275_32" HREF="terminal_interface-curses-forms__ads.htm#ref_390_32">Max</A></span> : Natural := 0)
 293    <b>is</b>
 294       <b>function</b> <span class="symbol"><A NAME="ref_277_16">Set_Field_Max</A></span> (<span class="symbol"><A NAME="ref_277_31" HREF="terminal_interface-curses-forms__adb.htm#ref_277_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 295                               <span class="symbol"><A NAME="ref_278_31" HREF="terminal_interface-curses-forms__adb.htm#ref_277_16">M</A></span>   : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 296       <b>pragma</b> Import (C, Set_Field_Max, "set_max_field");
 297
 298    <b>begin</b>
 299       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_277_16">Set_Field_Max</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_389_32">Fld</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_390_32">Max</A>)));
 300    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_389_14">Set_Maximum_Size</A>;
 301    <span class="comment"><EM>--  |</EM></span>
 302    <span class="comment"><EM>--  |=====================================================================</EM></span>
 303    <span class="comment"><EM>--  | man page form_field_opts.3x</EM></span>
 304    <span class="comment"><EM>--  |=====================================================================</EM></span>
 305    <span class="comment"><EM>--  |</EM></span>
 306    <span class="comment"><EM>--  |</EM></span>
 307    <span class="comment"><EM>--  |</EM></span>
 308    <b>procedure</b> <span class="symbol"><A NAME="ref_291_14" HREF="terminal_interface-curses-forms__ads.htm#ref_399_14">Set_Options</A></span> (<span class="symbol"><A NAME="ref_291_27" HREF="terminal_interface-curses-forms__ads.htm#ref_399_27">Fld</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 309                           <span class="symbol"><A NAME="ref_292_27" HREF="terminal_interface-curses-forms__ads.htm#ref_400_27">Options</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>)
 310    <b>is</b>
 311       <b>function</b> <span class="symbol"><A NAME="ref_294_16">Set_Field_Opts</A></span> (<span class="symbol"><A NAME="ref_294_32" HREF="terminal_interface-curses-forms__adb.htm#ref_294_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 312                                <span class="symbol"><A NAME="ref_295_32" HREF="terminal_interface-curses-forms__adb.htm#ref_294_16">Opt</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 313       <b>pragma</b> Import (C, Set_Field_Opts, "set_field_opts");
 314
 315    <b>begin</b>
 316       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_294_16">Set_Field_Opts</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_399_27">Fld</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_400_27">Options</A>));
 317    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_399_14">Set_Options</A>;
 318    <span class="comment"><EM>--  |</EM></span>
 319    <span class="comment"><EM>--  |</EM></span>
 320    <span class="comment"><EM>--  |</EM></span>
 321    <b>procedure</b> <span class="symbol"><A NAME="ref_304_14" HREF="terminal_interface-curses-forms__ads.htm#ref_405_14">Switch_Options</A></span> (<span class="symbol"><A NAME="ref_304_30" HREF="terminal_interface-curses-forms__ads.htm#ref_405_30">Fld</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 322                              <span class="symbol"><A NAME="ref_305_30" HREF="terminal_interface-curses-forms__ads.htm#ref_406_30">Options</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>;
 323                              <span class="symbol"><A NAME="ref_306_30" HREF="terminal_interface-curses-forms__ads.htm#ref_407_30">On</A></span>      : Boolean := True)
 324    <b>is</b>
 325       <b>function</b> <span class="symbol"><A NAME="ref_308_16">Field_Opts_On</A></span> (<span class="symbol"><A NAME="ref_308_31" HREF="terminal_interface-curses-forms__adb.htm#ref_308_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 326                               <span class="symbol"><A NAME="ref_309_31" HREF="terminal_interface-curses-forms__adb.htm#ref_308_16">Opt</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 327       <b>pragma</b> Import (C, Field_Opts_On, "field_opts_on");
 328       <b>function</b> <span class="symbol"><A NAME="ref_311_16">Field_Opts_Off</A></span> (<span class="symbol"><A NAME="ref_311_32" HREF="terminal_interface-curses-forms__adb.htm#ref_311_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 329                                <span class="symbol"><A NAME="ref_312_32" HREF="terminal_interface-curses-forms__adb.htm#ref_311_16">Opt</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 330       <b>pragma</b> Import (C, Field_Opts_Off, "field_opts_off");
 331
 332    <b>begin</b>
 333       <b>if</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_407_30">On</A> <b>then</b>
 334          <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_308_16">Field_Opts_On</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_405_30">Fld</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_406_30">Options</A>));
 335       <b>else</b>
 336          <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_311_16">Field_Opts_Off</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_405_30">Fld</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_406_30">Options</A>));
 337       <b>end</b> <b>if</b>;
 338    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_405_14">Switch_Options</A>;
 339    <span class="comment"><EM>--  |</EM></span>
 340    <span class="comment"><EM>--  |</EM></span>
 341    <span class="comment"><EM>--  |</EM></span>
 342    <b>procedure</b> <span class="symbol"><A NAME="ref_325_14" HREF="terminal_interface-curses-forms__ads.htm#ref_413_14">Get_Options</A></span> (<span class="symbol"><A NAME="ref_325_27" HREF="terminal_interface-curses-forms__ads.htm#ref_413_27">Fld</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 343                           <span class="symbol"><A NAME="ref_326_27" HREF="terminal_interface-curses-forms__ads.htm#ref_414_27">Options</A></span> : <b>out</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>)
 344    <b>is</b>
 345       <b>function</b> <span class="symbol"><A NAME="ref_328_16">Field_Opts</A></span> (<span class="symbol"><A NAME="ref_328_28" HREF="terminal_interface-curses-forms__adb.htm#ref_328_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>;
 346       <b>pragma</b> Import (C, Field_Opts, "field_opts");
 347
 348    <b>begin</b>
 349       <A HREF="terminal_interface-curses-forms__ads.htm#ref_414_27">Options</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_328_16">Field_Opts</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_413_27">Fld</A>);
 350    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_413_14">Get_Options</A>;
 351    <span class="comment"><EM>--  |</EM></span>
 352    <span class="comment"><EM>--  |</EM></span>
 353    <span class="comment"><EM>--  |</EM></span>
 354    <b>function</b> <span class="symbol"><A NAME="ref_337_13" HREF="terminal_interface-curses-forms__ads.htm#ref_418_13">Get_Options</A></span> (<span class="symbol"><A NAME="ref_337_26" HREF="terminal_interface-curses-forms__ads.htm#ref_418_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A>)
 355                          <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>
 356    <b>is</b>
 357       <span class="symbol"><A NAME="ref_340_7">Fos</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>;
 358    <b>begin</b>
 359       <A HREF="terminal_interface-curses-forms__ads.htm#ref_413_14">Get_Options</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_418_26">Fld</A>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_340_7">Fos</A>);
 360       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_340_7">Fos</A>;
 361    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_418_13">Get_Options</A>;
 362    <span class="comment"><EM>--  |</EM></span>
 363    <span class="comment"><EM>--  |=====================================================================</EM></span>
 364    <span class="comment"><EM>--  | man page form_field_attributes.3x</EM></span>
 365    <span class="comment"><EM>--  |=====================================================================</EM></span>
 366    <span class="comment"><EM>--  |</EM></span>
 367    <span class="comment"><EM>--  |</EM></span>
 368    <span class="comment"><EM>--  |</EM></span>
 369    <b>procedure</b> <span class="symbol"><A NAME="ref_352_14" HREF="terminal_interface-curses-forms__ads.htm#ref_428_14">Set_Foreground</A></span>
 370      (<span class="symbol"><A NAME="ref_353_7" HREF="terminal_interface-curses-forms__ads.htm#ref_429_7">Fld</A></span>   : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 371       <span class="symbol"><A NAME="ref_354_7" HREF="terminal_interface-curses-forms__ads.htm#ref_430_7">Fore</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_418_9">Character_Attribute_Set</A> := <A HREF="terminal_interface-curses__ads.htm#ref_486_4">Normal_Video</A>;
 372       <span class="symbol"><A NAME="ref_355_7" HREF="terminal_interface-curses-forms__ads.htm#ref_431_7">Color</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_410_9">Color_Pair</A> := <A HREF="terminal_interface-curses__ads.htm#ref_410_9">Color_Pair</A>'First)
 373    <b>is</b>
 374       <b>function</b> <span class="symbol"><A NAME="ref_357_16">Set_Field_Fore</A></span> (<span class="symbol"><A NAME="ref_357_32" HREF="terminal_interface-curses-forms__adb.htm#ref_357_16">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 375                                <span class="symbol"><A NAME="ref_358_32" HREF="terminal_interface-curses-forms__adb.htm#ref_357_16">Attr</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_488_9">Attributed_Character</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 376       <b>pragma</b> Import (C, Set_Field_Fore, "set_field_fore");
 377
 378    <b>begin</b>
 379       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_357_16">Set_Field_Fore</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_429_7">Fld</A>, (<A HREF="terminal_interface-curses__ads.htm#ref_492_10">Ch</A>    =&gt; Character'First,
 380                                            <A HREF="terminal_interface-curses__ads.htm#ref_491_10">Color</A> =&gt; <A HREF="terminal_interface-curses-forms__ads.htm#ref_431_7">Color</A>,
 381                                            <A HREF="terminal_interface-curses__ads.htm#ref_490_10">Attr</A>  =&gt; <A HREF="terminal_interface-curses-forms__ads.htm#ref_430_7">Fore</A>)));
 382    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_428_14">Set_Foreground</A>;
 383    <span class="comment"><EM>--  |</EM></span>
 384    <span class="comment"><EM>--  |</EM></span>
 385    <span class="comment"><EM>--  |</EM></span>
 386    <b>procedure</b> <span class="symbol"><A NAME="ref_369_14" HREF="terminal_interface-curses-forms__ads.htm#ref_436_14">Foreground</A></span> (<span class="symbol"><A NAME="ref_369_26" HREF="terminal_interface-curses-forms__ads.htm#ref_436_26">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 387                          <span class="symbol"><A NAME="ref_370_26" HREF="terminal_interface-curses-forms__ads.htm#ref_437_26">Fore</A></span> : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_418_9">Character_Attribute_Set</A>)
 388    <b>is</b>
 389       <b>function</b> <span class="symbol"><A NAME="ref_372_16">Field_Fore</A></span> (<span class="symbol"><A NAME="ref_372_28" HREF="terminal_interface-curses-forms__adb.htm#ref_372_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_488_9">Attributed_Character</A>;
 390       <b>pragma</b> Import (C, Field_Fore, "field_fore");
 391    <b>begin</b>
 392       <A HREF="terminal_interface-curses-forms__ads.htm#ref_437_26">Fore</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_372_16">Field_Fore</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_436_26">Fld</A>).<A HREF="terminal_interface-curses__ads.htm#ref_490_10">Attr</A>;
 393    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_436_14">Foreground</A>;
 394
 395    <b>procedure</b> <span class="symbol"><A NAME="ref_378_14" HREF="terminal_interface-curses-forms__ads.htm#ref_441_14">Foreground</A></span> (<span class="symbol"><A NAME="ref_378_26" HREF="terminal_interface-curses-forms__ads.htm#ref_441_26">Fld</A></span>   : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 396                          <span class="symbol"><A NAME="ref_379_26" HREF="terminal_interface-curses-forms__ads.htm#ref_442_26">Fore</A></span>  : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_418_9">Character_Attribute_Set</A>;
 397                          <span class="symbol"><A NAME="ref_380_26" HREF="terminal_interface-curses-forms__ads.htm#ref_443_26">Color</A></span> : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_410_9">Color_Pair</A>)
 398    <b>is</b>
 399       <b>function</b> <span class="symbol"><A NAME="ref_382_16">Field_Fore</A></span> (<span class="symbol"><A NAME="ref_382_28" HREF="terminal_interface-curses-forms__adb.htm#ref_382_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_488_9">Attributed_Character</A>;
 400       <b>pragma</b> Import (C, Field_Fore, "field_fore");
 401    <b>begin</b>
 402       <A HREF="terminal_interface-curses-forms__ads.htm#ref_442_26">Fore</A>  := <A HREF="terminal_interface-curses-forms__adb.htm#ref_382_16">Field_Fore</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_441_26">Fld</A>).<A HREF="terminal_interface-curses__ads.htm#ref_490_10">Attr</A>;
 403       <A HREF="terminal_interface-curses-forms__ads.htm#ref_443_26">Color</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_382_16">Field_Fore</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_441_26">Fld</A>).<A HREF="terminal_interface-curses__ads.htm#ref_491_10">Color</A>;
 404    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_441_14">Foreground</A>;
 405    <span class="comment"><EM>--  |</EM></span>
 406    <span class="comment"><EM>--  |</EM></span>
 407    <span class="comment"><EM>--  |</EM></span>
 408    <b>procedure</b> <span class="symbol"><A NAME="ref_391_14" HREF="terminal_interface-curses-forms__ads.htm#ref_448_14">Set_Background</A></span>
 409      (<span class="symbol"><A NAME="ref_392_7" HREF="terminal_interface-curses-forms__ads.htm#ref_449_7">Fld</A></span>   : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 410       <span class="symbol"><A NAME="ref_393_7" HREF="terminal_interface-curses-forms__ads.htm#ref_450_7">Back</A></span>  : <A HREF="terminal_interface-curses__ads.htm#ref_418_9">Character_Attribute_Set</A> := <A HREF="terminal_interface-curses__ads.htm#ref_486_4">Normal_Video</A>;
 411       <span class="symbol"><A NAME="ref_394_7" HREF="terminal_interface-curses-forms__ads.htm#ref_451_7">Color</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_410_9">Color_Pair</A> := <A HREF="terminal_interface-curses__ads.htm#ref_410_9">Color_Pair</A>'First)
 412    <b>is</b>
 413       <b>function</b> <span class="symbol"><A NAME="ref_396_16">Set_Field_Back</A></span> (<span class="symbol"><A NAME="ref_396_32" HREF="terminal_interface-curses-forms__adb.htm#ref_396_16">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 414                                <span class="symbol"><A NAME="ref_397_32" HREF="terminal_interface-curses-forms__adb.htm#ref_396_16">Attr</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_488_9">Attributed_Character</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 415       <b>pragma</b> Import (C, Set_Field_Back, "set_field_back");
 416
 417    <b>begin</b>
 418       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_396_16">Set_Field_Back</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_449_7">Fld</A>, (<A HREF="terminal_interface-curses__ads.htm#ref_492_10">Ch</A>    =&gt; Character'First,
 419                                            <A HREF="terminal_interface-curses__ads.htm#ref_491_10">Color</A> =&gt; <A HREF="terminal_interface-curses-forms__ads.htm#ref_451_7">Color</A>,
 420                                            <A HREF="terminal_interface-curses__ads.htm#ref_490_10">Attr</A>  =&gt; <A HREF="terminal_interface-curses-forms__ads.htm#ref_450_7">Back</A>)));
 421    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_448_14">Set_Background</A>;
 422    <span class="comment"><EM>--  |</EM></span>
 423    <span class="comment"><EM>--  |</EM></span>
 424    <span class="comment"><EM>--  |</EM></span>
 425    <b>procedure</b> <span class="symbol"><A NAME="ref_408_14" HREF="terminal_interface-curses-forms__ads.htm#ref_456_14">Background</A></span> (<span class="symbol"><A NAME="ref_408_26" HREF="terminal_interface-curses-forms__ads.htm#ref_456_26">Fld</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 426                          <span class="symbol"><A NAME="ref_409_26" HREF="terminal_interface-curses-forms__ads.htm#ref_457_26">Back</A></span> : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_418_9">Character_Attribute_Set</A>)
 427    <b>is</b>
 428       <b>function</b> <span class="symbol"><A NAME="ref_411_16">Field_Back</A></span> (<span class="symbol"><A NAME="ref_411_28" HREF="terminal_interface-curses-forms__adb.htm#ref_411_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_488_9">Attributed_Character</A>;
 429       <b>pragma</b> Import (C, Field_Back, "field_back");
 430    <b>begin</b>
 431       <A HREF="terminal_interface-curses-forms__ads.htm#ref_457_26">Back</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_411_16">Field_Back</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_456_26">Fld</A>).<A HREF="terminal_interface-curses__ads.htm#ref_490_10">Attr</A>;
 432    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_456_14">Background</A>;
 433
 434    <b>procedure</b> <span class="symbol"><A NAME="ref_417_14" HREF="terminal_interface-curses-forms__ads.htm#ref_461_14">Background</A></span> (<span class="symbol"><A NAME="ref_417_26" HREF="terminal_interface-curses-forms__ads.htm#ref_461_26">Fld</A></span>   : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 435                          <span class="symbol"><A NAME="ref_418_26" HREF="terminal_interface-curses-forms__ads.htm#ref_462_26">Back</A></span>  : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_418_9">Character_Attribute_Set</A>;
 436                          <span class="symbol"><A NAME="ref_419_26" HREF="terminal_interface-curses-forms__ads.htm#ref_463_26">Color</A></span> : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_410_9">Color_Pair</A>)
 437    <b>is</b>
 438       <b>function</b> <span class="symbol"><A NAME="ref_421_16">Field_Back</A></span> (<span class="symbol"><A NAME="ref_421_28" HREF="terminal_interface-curses-forms__adb.htm#ref_421_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_488_9">Attributed_Character</A>;
 439       <b>pragma</b> Import (C, Field_Back, "field_back");
 440    <b>begin</b>
 441       <A HREF="terminal_interface-curses-forms__ads.htm#ref_462_26">Back</A>  := <A HREF="terminal_interface-curses-forms__adb.htm#ref_421_16">Field_Back</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_461_26">Fld</A>).<A HREF="terminal_interface-curses__ads.htm#ref_490_10">Attr</A>;
 442       <A HREF="terminal_interface-curses-forms__ads.htm#ref_463_26">Color</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_421_16">Field_Back</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_461_26">Fld</A>).<A HREF="terminal_interface-curses__ads.htm#ref_491_10">Color</A>;
 443    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_461_14">Background</A>;
 444    <span class="comment"><EM>--  |</EM></span>
 445    <span class="comment"><EM>--  |</EM></span>
 446    <span class="comment"><EM>--  |</EM></span>
 447    <b>procedure</b> <span class="symbol"><A NAME="ref_430_14" HREF="terminal_interface-curses-forms__ads.htm#ref_468_14">Set_Pad_Character</A></span> (<span class="symbol"><A NAME="ref_430_33" HREF="terminal_interface-curses-forms__ads.htm#ref_468_33">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 448                                 <span class="symbol"><A NAME="ref_431_33" HREF="terminal_interface-curses-forms__ads.htm#ref_469_33">Pad</A></span> : Character := Space)
 449    <b>is</b>
 450       <b>function</b> <span class="symbol"><A NAME="ref_433_16">Set_Field_Pad</A></span> (<span class="symbol"><A NAME="ref_433_31" HREF="terminal_interface-curses-forms__adb.htm#ref_433_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 451                               <span class="symbol"><A NAME="ref_434_31" HREF="terminal_interface-curses-forms__adb.htm#ref_433_16">Ch</A></span>  : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 452       <b>pragma</b> Import (C, Set_Field_Pad, "set_field_pad");
 453
 454    <b>begin</b>
 455       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_433_16">Set_Field_Pad</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_468_33">Fld</A>,
 456                                     <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (Character'Pos (<A HREF="terminal_interface-curses-forms__ads.htm#ref_469_33">Pad</A>))));
 457    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_468_14">Set_Pad_Character</A>;
 458    <span class="comment"><EM>--  |</EM></span>
 459    <span class="comment"><EM>--  |</EM></span>
 460    <span class="comment"><EM>--  |</EM></span>
 461    <b>procedure</b> <span class="symbol"><A NAME="ref_444_14" HREF="terminal_interface-curses-forms__ads.htm#ref_474_14">Pad_Character</A></span> (<span class="symbol"><A NAME="ref_444_29" HREF="terminal_interface-curses-forms__ads.htm#ref_474_29">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 462                             <span class="symbol"><A NAME="ref_445_29" HREF="terminal_interface-curses-forms__ads.htm#ref_475_29">Pad</A></span> : <b>out</b> Character)
 463    <b>is</b>
 464       <b>function</b> <span class="symbol"><A NAME="ref_447_16">Field_Pad</A></span> (<span class="symbol"><A NAME="ref_447_27" HREF="terminal_interface-curses-forms__adb.htm#ref_447_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 465       <b>pragma</b> Import (C, Field_Pad, "field_pad");
 466    <b>begin</b>
 467       <A HREF="terminal_interface-curses-forms__ads.htm#ref_475_29">Pad</A> := Character'Val (<A HREF="terminal_interface-curses-forms__adb.htm#ref_447_16">Field_Pad</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_474_29">Fld</A>));
 468    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_474_14">Pad_Character</A>;
 469    <span class="comment"><EM>--  |</EM></span>
 470    <span class="comment"><EM>--  |=====================================================================</EM></span>
 471    <span class="comment"><EM>--  | man page form_field_info.3x</EM></span>
 472    <span class="comment"><EM>--  |=====================================================================</EM></span>
 473    <span class="comment"><EM>--  |</EM></span>
 474    <span class="comment"><EM>--  |</EM></span>
 475    <span class="comment"><EM>--  |</EM></span>
 476    <b>procedure</b> <span class="symbol"><A NAME="ref_459_14" HREF="terminal_interface-curses-forms__ads.htm#ref_484_14">Info</A></span> (<span class="symbol"><A NAME="ref_459_20" HREF="terminal_interface-curses-forms__ads.htm#ref_484_20">Fld</A></span>                : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 477                    <span class="symbol"><A NAME="ref_460_20" HREF="terminal_interface-curses-forms__ads.htm#ref_485_20">Lines</A></span>              : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 478                    <span class="symbol"><A NAME="ref_461_20" HREF="terminal_interface-curses-forms__ads.htm#ref_486_20">Columns</A></span>            : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
 479                    <span class="symbol"><A NAME="ref_462_20" HREF="terminal_interface-curses-forms__ads.htm#ref_487_20">First_Row</A></span>          : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 480                    <span class="symbol"><A NAME="ref_463_20" HREF="terminal_interface-curses-forms__ads.htm#ref_488_20">First_Column</A></span>       : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>;
 481                    <span class="symbol"><A NAME="ref_464_20" HREF="terminal_interface-curses-forms__ads.htm#ref_489_20">Off_Screen</A></span>         : <b>out</b> Natural;
 482                    <span class="symbol"><A NAME="ref_465_20" HREF="terminal_interface-curses-forms__ads.htm#ref_490_20">Additional_Buffers</A></span> : <b>out</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A>)
 483    <b>is</b>
 484       <b>type</b> <span class="symbol"><A NAME="ref_467_12">C_Int_Access</A></span> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 485       <b>function</b> <span class="symbol"><A NAME="ref_468_16">Fld_Info</A></span> (<span class="symbol"><A NAME="ref_468_26" HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 486                          <span class="symbol"><A NAME="ref_469_26" HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">L</A></span>, <span class="symbol"><A NAME="ref_469_29" HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">C</A></span>, <span class="symbol"><A NAME="ref_469_32" HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">Fr</A></span>, <span class="symbol"><A NAME="ref_469_36" HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">Fc</A></span>, <span class="symbol"><A NAME="ref_469_40" HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">Os</A></span>, <span class="symbol"><A NAME="ref_469_44" HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">Ab</A></span> : <A HREF="terminal_interface-curses-forms__adb.htm#ref_467_12">C_Int_Access</A>)
 487                          <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 488       <b>pragma</b> Import (C, Fld_Info, "field_info");
 489
 490       <span class="symbol"><A NAME="ref_473_7">L</A></span>, <span class="symbol"><A NAME="ref_473_10">C</A></span>, <span class="symbol"><A NAME="ref_473_13">Fr</A></span>, <span class="symbol"><A NAME="ref_473_17">Fc</A></span>, <span class="symbol"><A NAME="ref_473_21">Os</A></span>, <span class="symbol"><A NAME="ref_473_25">Ab</A></span> : <b>aliased</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 491    <b>begin</b>
 492       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_468_16">Fld_Info</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_484_20">Fld</A>,
 493                                <A HREF="terminal_interface-curses-forms__adb.htm#ref_473_7">L</A>'<b>Access</b>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_473_10">C</A>'<b>Access</b>,
 494                                <A HREF="terminal_interface-curses-forms__adb.htm#ref_473_13">Fr</A>'<b>Access</b>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_473_17">Fc</A>'<b>Access</b>,
 495                                <A HREF="terminal_interface-curses-forms__adb.htm#ref_473_21">Os</A>'<b>Access</b>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_473_25">Ab</A>'<b>Access</b>));
 496       <A HREF="terminal_interface-curses-forms__ads.htm#ref_485_20">Lines</A>              := <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_473_7">L</A>);
 497       <A HREF="terminal_interface-curses-forms__ads.htm#ref_486_20">Columns</A>            := <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_473_10">C</A>);
 498       <A HREF="terminal_interface-curses-forms__ads.htm#ref_487_20">First_Row</A>          := <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_473_13">Fr</A>);
 499       <A HREF="terminal_interface-curses-forms__ads.htm#ref_488_20">First_Column</A>       := <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_473_17">Fc</A>);
 500       <A HREF="terminal_interface-curses-forms__ads.htm#ref_489_20">Off_Screen</A>         := Natural (<A HREF="terminal_interface-curses-forms__adb.htm#ref_473_21">Os</A>);
 501       <A HREF="terminal_interface-curses-forms__ads.htm#ref_490_20">Additional_Buffers</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_131_9">Buffer_Number</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_473_25">Ab</A>);
 502    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_484_14">Info</A>;
 503 <span class="comment"><EM>--  |</EM></span>
 504 <span class="comment"><EM>--  |</EM></span>
 505 <span class="comment"><EM>--  |</EM></span>
 506    <b>procedure</b> <span class="symbol"><A NAME="ref_489_14" HREF="terminal_interface-curses-forms__ads.htm#ref_495_14">Dynamic_Info</A></span> (<span class="symbol"><A NAME="ref_489_28" HREF="terminal_interface-curses-forms__ads.htm#ref_495_28">Fld</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 507                            <span class="symbol"><A NAME="ref_490_28" HREF="terminal_interface-curses-forms__ads.htm#ref_496_28">Lines</A></span>   : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 508                            <span class="symbol"><A NAME="ref_491_28" HREF="terminal_interface-curses-forms__ads.htm#ref_497_28">Columns</A></span> : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>;
 509                            <span class="symbol"><A NAME="ref_492_28" HREF="terminal_interface-curses-forms__ads.htm#ref_498_28">Max</A></span>     : <b>out</b> Natural)
 510    <b>is</b>
 511       <b>type</b> <span class="symbol"><A NAME="ref_494_12">C_Int_Access</A></span> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 512       <b>function</b> <span class="symbol"><A NAME="ref_495_16">Dyn_Info</A></span> (<span class="symbol"><A NAME="ref_495_26" HREF="terminal_interface-curses-forms__adb.htm#ref_495_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>; <span class="symbol"><A NAME="ref_495_39" HREF="terminal_interface-curses-forms__adb.htm#ref_495_16">L</A></span>, <span class="symbol"><A NAME="ref_495_42" HREF="terminal_interface-curses-forms__adb.htm#ref_495_16">C</A></span>, <span class="symbol"><A NAME="ref_495_45" HREF="terminal_interface-curses-forms__adb.htm#ref_495_16">M</A></span> : <A HREF="terminal_interface-curses-forms__adb.htm#ref_494_12">C_Int_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 513       <b>pragma</b> Import (C, Dyn_Info, "dynamic_field_info");
 514
 515       <span class="symbol"><A NAME="ref_498_7">L</A></span>, <span class="symbol"><A NAME="ref_498_10">C</A></span>, <span class="symbol"><A NAME="ref_498_13">M</A></span> : <b>aliased</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 516    <b>begin</b>
 517       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_495_16">Dyn_Info</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_495_28">Fld</A>,
 518                                <A HREF="terminal_interface-curses-forms__adb.htm#ref_498_7">L</A>'<b>Access</b>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_498_10">C</A>'<b>Access</b>,
 519                                <A HREF="terminal_interface-curses-forms__adb.htm#ref_498_13">M</A>'<b>Access</b>));
 520       <A HREF="terminal_interface-curses-forms__ads.htm#ref_496_28">Lines</A>   := <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_498_7">L</A>);
 521       <A HREF="terminal_interface-curses-forms__ads.htm#ref_497_28">Columns</A> := <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_498_10">C</A>);
 522       <A HREF="terminal_interface-curses-forms__ads.htm#ref_498_28">Max</A>     := Natural (<A HREF="terminal_interface-curses-forms__adb.htm#ref_498_13">M</A>);
 523    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_495_14">Dynamic_Info</A>;
 524    <span class="comment"><EM>--  |</EM></span>
 525    <span class="comment"><EM>--  |=====================================================================</EM></span>
 526    <span class="comment"><EM>--  | man page form_win.3x</EM></span>
 527    <span class="comment"><EM>--  |=====================================================================</EM></span>
 528    <span class="comment"><EM>--  |</EM></span>
 529    <span class="comment"><EM>--  |</EM></span>
 530    <span class="comment"><EM>--  |</EM></span>
 531    <b>procedure</b> <span class="symbol"><A NAME="ref_514_14" HREF="terminal_interface-curses-forms__ads.htm#ref_507_14">Set_Window</A></span> (<span class="symbol"><A NAME="ref_514_26" HREF="terminal_interface-curses-forms__ads.htm#ref_507_26">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 532                          <span class="symbol"><A NAME="ref_515_26" HREF="terminal_interface-curses-forms__ads.htm#ref_508_26">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>)
 533    <b>is</b>
 534       <b>function</b> <span class="symbol"><A NAME="ref_517_16">Set_Form_Win</A></span> (<span class="symbol"><A NAME="ref_517_30" HREF="terminal_interface-curses-forms__adb.htm#ref_517_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 535                              <span class="symbol"><A NAME="ref_518_30" HREF="terminal_interface-curses-forms__adb.htm#ref_517_16">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 536       <b>pragma</b> Import (C, Set_Form_Win, "set_form_win");
 537
 538    <b>begin</b>
 539       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_517_16">Set_Form_Win</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_507_26">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_508_26">Win</A>));
 540    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_507_14">Set_Window</A>;
 541    <span class="comment"><EM>--  |</EM></span>
 542    <span class="comment"><EM>--  |</EM></span>
 543    <span class="comment"><EM>--  |</EM></span>
 544    <b>function</b> <span class="symbol"><A NAME="ref_527_13" HREF="terminal_interface-curses-forms__ads.htm#ref_513_13">Get_Window</A></span> (<span class="symbol"><A NAME="ref_527_25" HREF="terminal_interface-curses-forms__ads.htm#ref_513_25">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>
 545    <b>is</b>
 546       <b>function</b> <span class="symbol"><A NAME="ref_529_16">Form_Win</A></span> (<span class="symbol"><A NAME="ref_529_26" HREF="terminal_interface-curses-forms__adb.htm#ref_529_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>;
 547       <b>pragma</b> Import (C, Form_Win, "form_win");
 548
 549       <span class="symbol"><A NAME="ref_532_7">W</A></span> : <b>constant</b> <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_529_16">Form_Win</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_513_25">Frm</A>);
 550    <b>begin</b>
 551       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_532_7">W</A>;
 552    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_513_13">Get_Window</A>;
 553    <span class="comment"><EM>--  |</EM></span>
 554    <span class="comment"><EM>--  |</EM></span>
 555    <span class="comment"><EM>--  |</EM></span>
 556    <b>procedure</b> <span class="symbol"><A NAME="ref_539_14" HREF="terminal_interface-curses-forms__ads.htm#ref_518_14">Set_Sub_Window</A></span> (<span class="symbol"><A NAME="ref_539_30" HREF="terminal_interface-curses-forms__ads.htm#ref_518_30">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 557                              <span class="symbol"><A NAME="ref_540_30" HREF="terminal_interface-curses-forms__ads.htm#ref_519_30">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>)
 558    <b>is</b>
 559       <b>function</b> <span class="symbol"><A NAME="ref_542_16">Set_Form_Sub</A></span> (<span class="symbol"><A NAME="ref_542_30" HREF="terminal_interface-curses-forms__adb.htm#ref_542_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 560                              <span class="symbol"><A NAME="ref_543_30" HREF="terminal_interface-curses-forms__adb.htm#ref_542_16">Win</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 561       <b>pragma</b> Import (C, Set_Form_Sub, "set_form_sub");
 562
 563    <b>begin</b>
 564       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_542_16">Set_Form_Sub</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_518_30">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_519_30">Win</A>));
 565    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_518_14">Set_Sub_Window</A>;
 566    <span class="comment"><EM>--  |</EM></span>
 567    <span class="comment"><EM>--  |</EM></span>
 568    <span class="comment"><EM>--  |</EM></span>
 569    <b>function</b> <span class="symbol"><A NAME="ref_552_13" HREF="terminal_interface-curses-forms__ads.htm#ref_524_13">Get_Sub_Window</A></span> (<span class="symbol"><A NAME="ref_552_29" HREF="terminal_interface-curses-forms__ads.htm#ref_524_29">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>
 570    <b>is</b>
 571       <b>function</b> <span class="symbol"><A NAME="ref_554_16">Form_Sub</A></span> (<span class="symbol"><A NAME="ref_554_26" HREF="terminal_interface-curses-forms__adb.htm#ref_554_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A>;
 572       <b>pragma</b> Import (C, Form_Sub, "form_sub");
 573
 574       <span class="symbol"><A NAME="ref_557_7">W</A></span> : <b>constant</b> <A HREF="terminal_interface-curses__ads.htm#ref_56_9">Window</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_554_16">Form_Sub</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_524_29">Frm</A>);
 575    <b>begin</b>
 576       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_557_7">W</A>;
 577    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_524_13">Get_Sub_Window</A>;
 578    <span class="comment"><EM>--  |</EM></span>
 579    <span class="comment"><EM>--  |</EM></span>
 580    <span class="comment"><EM>--  |</EM></span>
 581    <b>procedure</b> <span class="symbol"><A NAME="ref_564_14" HREF="terminal_interface-curses-forms__ads.htm#ref_529_14">Scale</A></span> (<span class="symbol"><A NAME="ref_564_21" HREF="terminal_interface-curses-forms__ads.htm#ref_529_21">Frm</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 582                     <span class="symbol"><A NAME="ref_565_21" HREF="terminal_interface-curses-forms__ads.htm#ref_530_21">Lines</A></span>   : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A>;
 583                     <span class="symbol"><A NAME="ref_566_21" HREF="terminal_interface-curses-forms__ads.htm#ref_531_21">Columns</A></span> : <b>out</b> <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A>)
 584    <b>is</b>
 585       <b>type</b> <span class="symbol"><A NAME="ref_568_12">C_Int_Access</A></span> <b>is</b> <b>access</b> <b>all</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 586       <b>function</b> <span class="symbol"><A NAME="ref_569_16">M_Scale</A></span> (<span class="symbol"><A NAME="ref_569_25" HREF="terminal_interface-curses-forms__adb.htm#ref_569_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>; <span class="symbol"><A NAME="ref_569_37" HREF="terminal_interface-curses-forms__adb.htm#ref_569_16">Yp</A></span>, <span class="symbol"><A NAME="ref_569_41" HREF="terminal_interface-curses-forms__adb.htm#ref_569_16">Xp</A></span> : <A HREF="terminal_interface-curses-forms__adb.htm#ref_568_12">C_Int_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 587       <b>pragma</b> Import (C, M_Scale, "scale_form");
 588
 589       <span class="symbol"><A NAME="ref_572_7">X</A></span>, <span class="symbol"><A NAME="ref_572_10">Y</A></span> : <b>aliased</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 590    <b>begin</b>
 591       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_569_16">M_Scale</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_529_21">Frm</A>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_572_10">Y</A>'<b>Access</b>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_572_7">X</A>'<b>Access</b>));
 592       <A HREF="terminal_interface-curses-forms__ads.htm#ref_530_21">Lines</A>   := <A HREF="terminal_interface-curses__ads.htm#ref_62_12">Line_Count</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_572_10">Y</A>);
 593       <A HREF="terminal_interface-curses-forms__ads.htm#ref_531_21">Columns</A> := <A HREF="terminal_interface-curses__ads.htm#ref_64_12">Column_Count</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_572_7">X</A>);
 594    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_529_14">Scale</A>;
 595    <span class="comment"><EM>--  |</EM></span>
 596    <span class="comment"><EM>--  |=====================================================================</EM></span>
 597    <span class="comment"><EM>--  | man page menu_hook.3x</EM></span>
 598    <span class="comment"><EM>--  |=====================================================================</EM></span>
 599    <span class="comment"><EM>--  |</EM></span>
 600    <span class="comment"><EM>--  |</EM></span>
 601    <span class="comment"><EM>--  |</EM></span>
 602    <b>procedure</b> <span class="symbol"><A NAME="ref_585_14" HREF="terminal_interface-curses-forms__ads.htm#ref_543_14">Set_Field_Init_Hook</A></span> (<span class="symbol"><A NAME="ref_585_35" HREF="terminal_interface-curses-forms__ads.htm#ref_543_35">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 603                                   <span class="symbol"><A NAME="ref_586_35" HREF="terminal_interface-curses-forms__ads.htm#ref_544_35">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>)
 604    <b>is</b>
 605       <b>function</b> <span class="symbol"><A NAME="ref_588_16">Set_Field_Init</A></span> (<span class="symbol"><A NAME="ref_588_32" HREF="terminal_interface-curses-forms__adb.htm#ref_588_16">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 606                                <span class="symbol"><A NAME="ref_589_32" HREF="terminal_interface-curses-forms__adb.htm#ref_588_16">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 607       <b>pragma</b> Import (C, Set_Field_Init, "set_field_init");
 608
 609    <b>begin</b>
 610       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_588_16">Set_Field_Init</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_543_35">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_544_35">Proc</A>));
 611    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_543_14">Set_Field_Init_Hook</A>;
 612    <span class="comment"><EM>--  |</EM></span>
 613    <span class="comment"><EM>--  |</EM></span>
 614    <span class="comment"><EM>--  |</EM></span>
 615    <b>procedure</b> <span class="symbol"><A NAME="ref_598_14" HREF="terminal_interface-curses-forms__ads.htm#ref_549_14">Set_Field_Term_Hook</A></span> (<span class="symbol"><A NAME="ref_598_35" HREF="terminal_interface-curses-forms__ads.htm#ref_549_35">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 616                                   <span class="symbol"><A NAME="ref_599_35" HREF="terminal_interface-curses-forms__ads.htm#ref_550_35">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>)
 617    <b>is</b>
 618       <b>function</b> <span class="symbol"><A NAME="ref_601_16">Set_Field_Term</A></span> (<span class="symbol"><A NAME="ref_601_32" HREF="terminal_interface-curses-forms__adb.htm#ref_601_16">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 619                                <span class="symbol"><A NAME="ref_602_32" HREF="terminal_interface-curses-forms__adb.htm#ref_601_16">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 620       <b>pragma</b> Import (C, Set_Field_Term, "set_field_term");
 621
 622    <b>begin</b>
 623       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_601_16">Set_Field_Term</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_549_35">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_550_35">Proc</A>));
 624    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_549_14">Set_Field_Term_Hook</A>;
 625    <span class="comment"><EM>--  |</EM></span>
 626    <span class="comment"><EM>--  |</EM></span>
 627    <span class="comment"><EM>--  |</EM></span>
 628    <b>procedure</b> <span class="symbol"><A NAME="ref_611_14" HREF="terminal_interface-curses-forms__ads.htm#ref_555_14">Set_Form_Init_Hook</A></span> (<span class="symbol"><A NAME="ref_611_34" HREF="terminal_interface-curses-forms__ads.htm#ref_555_34">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 629                                  <span class="symbol"><A NAME="ref_612_34" HREF="terminal_interface-curses-forms__ads.htm#ref_556_34">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>)
 630    <b>is</b>
 631       <b>function</b> <span class="symbol"><A NAME="ref_614_16">Set_Form_Init</A></span> (<span class="symbol"><A NAME="ref_614_31" HREF="terminal_interface-curses-forms__adb.htm#ref_614_16">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 632                               <span class="symbol"><A NAME="ref_615_31" HREF="terminal_interface-curses-forms__adb.htm#ref_614_16">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 633       <b>pragma</b> Import (C, Set_Form_Init, "set_form_init");
 634
 635    <b>begin</b>
 636       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_614_16">Set_Form_Init</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_555_34">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_556_34">Proc</A>));
 637    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_555_14">Set_Form_Init_Hook</A>;
 638    <span class="comment"><EM>--  |</EM></span>
 639    <span class="comment"><EM>--  |</EM></span>
 640    <span class="comment"><EM>--  |</EM></span>
 641    <b>procedure</b> <span class="symbol"><A NAME="ref_624_14" HREF="terminal_interface-curses-forms__ads.htm#ref_561_14">Set_Form_Term_Hook</A></span> (<span class="symbol"><A NAME="ref_624_34" HREF="terminal_interface-curses-forms__ads.htm#ref_561_34">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 642                                  <span class="symbol"><A NAME="ref_625_34" HREF="terminal_interface-curses-forms__ads.htm#ref_562_34">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>)
 643    <b>is</b>
 644       <b>function</b> <span class="symbol"><A NAME="ref_627_16">Set_Form_Term</A></span> (<span class="symbol"><A NAME="ref_627_31" HREF="terminal_interface-curses-forms__adb.htm#ref_627_16">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 645                               <span class="symbol"><A NAME="ref_628_31" HREF="terminal_interface-curses-forms__adb.htm#ref_627_16">Proc</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_539_9">Form_Hook_Function</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 646       <b>pragma</b> Import (C, Set_Form_Term, "set_form_term");
 647
 648    <b>begin</b>
 649       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_627_16">Set_Form_Term</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_561_34">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_562_34">Proc</A>));
 650    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_561_14">Set_Form_Term_Hook</A>;
 651    <span class="comment"><EM>--  |</EM></span>
 652    <span class="comment"><EM>--  |=====================================================================</EM></span>
 653    <span class="comment"><EM>--  | man page form_fields.3x</EM></span>
 654    <span class="comment"><EM>--  |=====================================================================</EM></span>
 655    <span class="comment"><EM>--  |</EM></span>
 656    <span class="comment"><EM>--  |</EM></span>
 657    <span class="comment"><EM>--  |</EM></span>
 658    <b>procedure</b> <span class="symbol"><A NAME="ref_641_14" HREF="terminal_interface-curses-forms__ads.htm#ref_591_14">Redefine</A></span> (<span class="symbol"><A NAME="ref_641_24" HREF="terminal_interface-curses-forms__ads.htm#ref_591_24">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 659                        <span class="symbol"><A NAME="ref_642_24" HREF="terminal_interface-curses-forms__ads.htm#ref_592_24">Flds</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_136_9">Field_Array_Access</A>)
 660    <b>is</b>
 661       <b>function</b> <span class="symbol"><A NAME="ref_644_16">Set_Frm_Fields</A></span> (<span class="symbol"><A NAME="ref_644_32" HREF="terminal_interface-curses-forms__adb.htm#ref_644_16">Frm</A></span>   : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 662                                <span class="symbol"><A NAME="ref_645_32" HREF="terminal_interface-curses-forms__adb.htm#ref_644_16">Items</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 663       <b>pragma</b> Import (C, Set_Frm_Fields, "set_form_fields");
 664
 665    <b>begin</b>
 666       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms__ads.htm#ref_592_24">Flds</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_592_24">Flds</A>'Last) = <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A>);
 667       <b>if</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_592_24">Flds</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_592_24">Flds</A>'Last) /= <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A> <b>then</b>
 668          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 669       <b>else</b>
 670          <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_644_16">Set_Frm_Fields</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_591_24">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_592_24">Flds</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_592_24">Flds</A>'First)'Address));
 671       <b>end</b> <b>if</b>;
 672    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_591_14">Redefine</A>;
 673    <span class="comment"><EM>--  |</EM></span>
 674    <span class="comment"><EM>--  |</EM></span>
 675    <span class="comment"><EM>--  |</EM></span>
 676    <b>function</b> <span class="symbol"><A NAME="ref_659_13" HREF="terminal_interface-curses-forms__ads.htm#ref_603_13">Fields</A></span> (<span class="symbol"><A NAME="ref_659_21" HREF="terminal_interface-curses-forms__ads.htm#ref_603_21">Frm</A></span>   : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 677                     <span class="symbol"><A NAME="ref_660_21" HREF="terminal_interface-curses-forms__ads.htm#ref_604_21">Index</A></span> : Positive) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>
 678    <b>is</b>
 679       <b>use</b> F_Array;
 680
 681       <b>function</b> C_Fields (<span class="symbol"><A NAME="ref_664_26">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> Pointer;
 682       <b>pragma</b> Import (C, C_Fields, "form_fields");
 683
 684       P : Pointer := C_Fields (<A HREF="terminal_interface-curses-forms__ads.htm#ref_603_21">Frm</A>);
 685    <b>begin</b>
 686       <b>if</b> P = <b>null</b> <b>or</b> <b>else</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_604_21">Index</A> &gt; <A HREF="terminal_interface-curses-forms__ads.htm#ref_609_13">Field_Count</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_603_21">Frm</A>) <b>then</b>
 687          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 688       <b>else</b>
 689          P := P + ptrdiff_t (<A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_604_21">Index</A>) - 1);
 690          <b>return</b> P.<b>all</b>;
 691       <b>end</b> <b>if</b>;
 692    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_603_13">Fields</A>;
 693    <span class="comment"><EM>--  |</EM></span>
 694    <span class="comment"><EM>--  |</EM></span>
 695    <span class="comment"><EM>--  |</EM></span>
 696    <b>function</b> <span class="symbol"><A NAME="ref_679_13" HREF="terminal_interface-curses-forms__ads.htm#ref_609_13">Field_Count</A></span> (<span class="symbol"><A NAME="ref_679_26" HREF="terminal_interface-curses-forms__ads.htm#ref_609_26">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> Natural
 697    <b>is</b>
 698       <b>function</b> <span class="symbol"><A NAME="ref_681_16">Count</A></span> (<span class="symbol"><A NAME="ref_681_23" HREF="terminal_interface-curses-forms__adb.htm#ref_681_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 699       <b>pragma</b> Import (C, Count, "field_count");
 700    <b>begin</b>
 701       <b>return</b> Natural (<A HREF="terminal_interface-curses-forms__adb.htm#ref_681_16">Count</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_609_26">Frm</A>));
 702    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_609_13">Field_Count</A>;
 703    <span class="comment"><EM>--  |</EM></span>
 704    <span class="comment"><EM>--  |</EM></span>
 705    <span class="comment"><EM>--  |</EM></span>
 706    <b>procedure</b> <span class="symbol"><A NAME="ref_689_14" HREF="terminal_interface-curses-forms__ads.htm#ref_614_14">Move</A></span> (<span class="symbol"><A NAME="ref_689_20" HREF="terminal_interface-curses-forms__ads.htm#ref_614_20">Fld</A></span>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 707                    <span class="symbol"><A NAME="ref_690_20" HREF="terminal_interface-curses-forms__ads.htm#ref_615_20">Line</A></span>   : <A HREF="terminal_interface-curses__ads.htm#ref_59_9">Line_Position</A>;
 708                    <span class="symbol"><A NAME="ref_691_20" HREF="terminal_interface-curses-forms__ads.htm#ref_616_20">Column</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_60_9">Column_Position</A>)
 709    <b>is</b>
 710       <b>function</b> <span class="symbol"><A NAME="ref_693_16">Move</A></span> (<span class="symbol"><A NAME="ref_693_22" HREF="terminal_interface-curses-forms__adb.htm#ref_693_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>; <span class="symbol"><A NAME="ref_693_35" HREF="terminal_interface-curses-forms__adb.htm#ref_693_16">L</A></span>, <span class="symbol"><A NAME="ref_693_38" HREF="terminal_interface-curses-forms__adb.htm#ref_693_16">C</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 711       <b>pragma</b> Import (C, Move, "move_field");
 712
 713    <b>begin</b>
 714       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_693_16">Move</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_614_20">Fld</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_615_20">Line</A>), <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_616_20">Column</A>)));
 715    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_614_14">Move</A>;
 716    <span class="comment"><EM>--  |</EM></span>
 717    <span class="comment"><EM>--  |=====================================================================</EM></span>
 718    <span class="comment"><EM>--  | man page form_new.3x</EM></span>
 719    <span class="comment"><EM>--  |=====================================================================</EM></span>
 720    <span class="comment"><EM>--  |</EM></span>
 721    <span class="comment"><EM>--  |</EM></span>
 722    <span class="comment"><EM>--  |</EM></span>
 723    <b>function</b> <span class="symbol"><A NAME="ref_706_13" HREF="terminal_interface-curses-forms__ads.htm#ref_625_13">Create</A></span> (<span class="symbol"><A NAME="ref_706_21" HREF="terminal_interface-curses-forms__ads.htm#ref_625_21">Fields</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_136_9">Field_Array_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>
 724    <b>is</b>
 725       <b>function</b> <span class="symbol"><A NAME="ref_708_16">NewForm</A></span> (<span class="symbol"><A NAME="ref_708_25" HREF="terminal_interface-curses-forms__adb.htm#ref_708_16">Fields</A></span> : System.Address) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 726       <b>pragma</b> Import (C, NewForm, "new_form");
 727
 728       <span class="symbol"><A NAME="ref_711_7">M</A></span>   : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 729    <b>begin</b>
 730       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms__ads.htm#ref_625_21">Fields</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_625_21">Fields</A>'Last) = <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A>);
 731       <b>if</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_625_21">Fields</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_625_21">Fields</A>'Last) /= <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A> <b>then</b>
 732          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 733       <b>else</b>
 734          <A HREF="terminal_interface-curses-forms__adb.htm#ref_711_7">M</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_708_16">NewForm</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_625_21">Fields</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_625_21">Fields</A>'First)'Address);
 735          <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_711_7">M</A> = <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_4">Null_Form</A> <b>then</b>
 736             <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 737          <b>end</b> <b>if</b>;
 738          <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_711_7">M</A>;
 739       <b>end</b> <b>if</b>;
 740    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_625_13">Create</A>;
 741    <span class="comment"><EM>--  |</EM></span>
 742    <span class="comment"><EM>--  |</EM></span>
 743    <span class="comment"><EM>--  |</EM></span>
 744    <b>procedure</b> <span class="symbol"><A NAME="ref_727_14" HREF="terminal_interface-curses-forms__ads.htm#ref_636_14">Delete</A></span> (<span class="symbol"><A NAME="ref_727_22" HREF="terminal_interface-curses-forms__ads.htm#ref_636_22">Frm</A></span> : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>)
 745    <b>is</b>
 746       <b>function</b> <span class="symbol"><A NAME="ref_729_16">Free</A></span> (<span class="symbol"><A NAME="ref_729_22" HREF="terminal_interface-curses-forms__adb.htm#ref_729_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 747       <b>pragma</b> Import (C, Free, "free_form");
 748
 749    <b>begin</b>
 750       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_729_16">Free</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_636_22">Frm</A>));
 751       <A HREF="terminal_interface-curses-forms__ads.htm#ref_636_22">Frm</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_4">Null_Form</A>;
 752    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_636_14">Delete</A>;
 753    <span class="comment"><EM>--  |</EM></span>
 754    <span class="comment"><EM>--  |=====================================================================</EM></span>
 755    <span class="comment"><EM>--  | man page form_opts.3x</EM></span>
 756    <span class="comment"><EM>--  |=====================================================================</EM></span>
 757    <span class="comment"><EM>--  |</EM></span>
 758    <span class="comment"><EM>--  |</EM></span>
 759    <span class="comment"><EM>--  |</EM></span>
 760    <b>procedure</b> <span class="symbol"><A NAME="ref_743_14" HREF="terminal_interface-curses-forms__ads.htm#ref_646_14">Set_Options</A></span> (<span class="symbol"><A NAME="ref_743_27" HREF="terminal_interface-curses-forms__ads.htm#ref_646_27">Frm</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 761                           <span class="symbol"><A NAME="ref_744_27" HREF="terminal_interface-curses-forms__ads.htm#ref_647_27">Options</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>)
 762    <b>is</b>
 763       <b>function</b> <span class="symbol"><A NAME="ref_746_16">Set_Form_Opts</A></span> (<span class="symbol"><A NAME="ref_746_31" HREF="terminal_interface-curses-forms__adb.htm#ref_746_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 764                               <span class="symbol"><A NAME="ref_747_31" HREF="terminal_interface-curses-forms__adb.htm#ref_746_16">Opt</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 765       <b>pragma</b> Import (C, Set_Form_Opts, "set_form_opts");
 766
 767    <b>begin</b>
 768       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_746_16">Set_Form_Opts</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_646_27">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_647_27">Options</A>));
 769    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_646_14">Set_Options</A>;
 770    <span class="comment"><EM>--  |</EM></span>
 771    <span class="comment"><EM>--  |</EM></span>
 772    <span class="comment"><EM>--  |</EM></span>
 773    <b>procedure</b> <span class="symbol"><A NAME="ref_756_14" HREF="terminal_interface-curses-forms__ads.htm#ref_652_14">Switch_Options</A></span> (<span class="symbol"><A NAME="ref_756_30" HREF="terminal_interface-curses-forms__ads.htm#ref_652_30">Frm</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 774                              <span class="symbol"><A NAME="ref_757_30" HREF="terminal_interface-curses-forms__ads.htm#ref_653_30">Options</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>;
 775                              <span class="symbol"><A NAME="ref_758_30" HREF="terminal_interface-curses-forms__ads.htm#ref_654_30">On</A></span>      : Boolean := True)
 776    <b>is</b>
 777       <b>function</b> <span class="symbol"><A NAME="ref_760_16">Form_Opts_On</A></span> (<span class="symbol"><A NAME="ref_760_30" HREF="terminal_interface-curses-forms__adb.htm#ref_760_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 778                              <span class="symbol"><A NAME="ref_761_30" HREF="terminal_interface-curses-forms__adb.htm#ref_760_16">Opt</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 779       <b>pragma</b> Import (C, Form_Opts_On, "form_opts_on");
 780       <b>function</b> <span class="symbol"><A NAME="ref_763_16">Form_Opts_Off</A></span> (<span class="symbol"><A NAME="ref_763_31" HREF="terminal_interface-curses-forms__adb.htm#ref_763_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 781                               <span class="symbol"><A NAME="ref_764_31" HREF="terminal_interface-curses-forms__adb.htm#ref_763_16">Opt</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 782       <b>pragma</b> Import (C, Form_Opts_Off, "form_opts_off");
 783
 784    <b>begin</b>
 785       <b>if</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_654_30">On</A> <b>then</b>
 786          <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_760_16">Form_Opts_On</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_652_30">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_653_30">Options</A>));
 787       <b>else</b>
 788          <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_763_16">Form_Opts_Off</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_652_30">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_653_30">Options</A>));
 789       <b>end</b> <b>if</b>;
 790    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_652_14">Switch_Options</A>;
 791    <span class="comment"><EM>--  |</EM></span>
 792    <span class="comment"><EM>--  |</EM></span>
 793    <span class="comment"><EM>--  |</EM></span>
 794    <b>procedure</b> <span class="symbol"><A NAME="ref_777_14" HREF="terminal_interface-curses-forms__ads.htm#ref_660_14">Get_Options</A></span> (<span class="symbol"><A NAME="ref_777_27" HREF="terminal_interface-curses-forms__ads.htm#ref_660_27">Frm</A></span>     : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 795                           <span class="symbol"><A NAME="ref_778_27" HREF="terminal_interface-curses-forms__ads.htm#ref_661_27">Options</A></span> : <b>out</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>)
 796    <b>is</b>
 797       <b>function</b> <span class="symbol"><A NAME="ref_780_16">Form_Opts</A></span> (<span class="symbol"><A NAME="ref_780_27" HREF="terminal_interface-curses-forms__adb.htm#ref_780_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>;
 798       <b>pragma</b> Import (C, Form_Opts, "form_opts");
 799
 800    <b>begin</b>
 801       <A HREF="terminal_interface-curses-forms__ads.htm#ref_661_27">Options</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_780_16">Form_Opts</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_660_27">Frm</A>);
 802    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_660_14">Get_Options</A>;
 803    <span class="comment"><EM>--  |</EM></span>
 804    <span class="comment"><EM>--  |</EM></span>
 805    <span class="comment"><EM>--  |</EM></span>
 806    <b>function</b> <span class="symbol"><A NAME="ref_789_13" HREF="terminal_interface-curses-forms__ads.htm#ref_665_13">Get_Options</A></span> (<span class="symbol"><A NAME="ref_789_26" HREF="terminal_interface-curses-forms__ads.htm#ref_665_26">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_4">Null_Form</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>
 807    <b>is</b>
 808       <span class="symbol"><A NAME="ref_791_7">Fos</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>;
 809    <b>begin</b>
 810       <A HREF="terminal_interface-curses-forms__ads.htm#ref_660_14">Get_Options</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_665_26">Frm</A>, <A HREF="terminal_interface-curses-forms__adb.htm#ref_791_7">Fos</A>);
 811       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_791_7">Fos</A>;
 812    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_665_13">Get_Options</A>;
 813    <span class="comment"><EM>--  |</EM></span>
 814    <span class="comment"><EM>--  |=====================================================================</EM></span>
 815    <span class="comment"><EM>--  | man page form_post.3x</EM></span>
 816    <span class="comment"><EM>--  |=====================================================================</EM></span>
 817    <span class="comment"><EM>--  |</EM></span>
 818    <span class="comment"><EM>--  |</EM></span>
 819    <span class="comment"><EM>--  |</EM></span>
 820    <b>procedure</b> <span class="symbol"><A NAME="ref_803_14" HREF="terminal_interface-curses-forms__ads.htm#ref_674_14">Post</A></span> (<span class="symbol"><A NAME="ref_803_20" HREF="terminal_interface-curses-forms__ads.htm#ref_674_20">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 821                    <span class="symbol"><A NAME="ref_804_20" HREF="terminal_interface-curses-forms__ads.htm#ref_675_20">Post</A></span> : Boolean := True)
 822    <b>is</b>
 823       <b>function</b> <span class="symbol"><A NAME="ref_806_16">M_Post</A></span> (<span class="symbol"><A NAME="ref_806_24" HREF="terminal_interface-curses-forms__adb.htm#ref_806_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 824       <b>pragma</b> Import (C, M_Post, "post_form");
 825       <b>function</b> <span class="symbol"><A NAME="ref_808_16">M_Unpost</A></span> (<span class="symbol"><A NAME="ref_808_26" HREF="terminal_interface-curses-forms__adb.htm#ref_808_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 826       <b>pragma</b> Import (C, M_Unpost, "unpost_form");
 827
 828    <b>begin</b>
 829       <b>if</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_675_20">Post</A> <b>then</b>
 830          <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_806_16">M_Post</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_674_20">Frm</A>));
 831       <b>else</b>
 832          <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_808_16">M_Unpost</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_674_20">Frm</A>));
 833       <b>end</b> <b>if</b>;
 834    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_674_14">Post</A>;
 835    <span class="comment"><EM>--  |</EM></span>
 836    <span class="comment"><EM>--  |=====================================================================</EM></span>
 837    <span class="comment"><EM>--  | man page form_cursor.3x</EM></span>
 838    <span class="comment"><EM>--  |=====================================================================</EM></span>
 839    <span class="comment"><EM>--  |</EM></span>
 840    <span class="comment"><EM>--  |</EM></span>
 841    <span class="comment"><EM>--  |</EM></span>
 842    <b>procedure</b> <span class="symbol"><A NAME="ref_825_14" HREF="terminal_interface-curses-forms__ads.htm#ref_685_14">Position_Cursor</A></span> (<span class="symbol"><A NAME="ref_825_31" HREF="terminal_interface-curses-forms__ads.htm#ref_685_31">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>)
 843    <b>is</b>
 844       <b>function</b> <span class="symbol"><A NAME="ref_827_16">Pos_Form_Cursor</A></span> (<span class="symbol"><A NAME="ref_827_33" HREF="terminal_interface-curses-forms__adb.htm#ref_827_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 845       <b>pragma</b> Import (C, Pos_Form_Cursor, "pos_form_cursor");
 846
 847    <b>begin</b>
 848       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_827_16">Pos_Form_Cursor</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_685_31">Frm</A>));
 849    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_685_14">Position_Cursor</A>;
 850    <span class="comment"><EM>--  |</EM></span>
 851    <span class="comment"><EM>--  |=====================================================================</EM></span>
 852    <span class="comment"><EM>--  | man page form_data.3x</EM></span>
 853    <span class="comment"><EM>--  |=====================================================================</EM></span>
 854    <span class="comment"><EM>--  |</EM></span>
 855    <span class="comment"><EM>--  |</EM></span>
 856    <span class="comment"><EM>--  |</EM></span>
 857    <b>function</b> <span class="symbol"><A NAME="ref_840_13" HREF="terminal_interface-curses-forms__ads.htm#ref_694_13">Data_Ahead</A></span> (<span class="symbol"><A NAME="ref_840_25" HREF="terminal_interface-curses-forms__ads.htm#ref_694_25">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> Boolean
 858    <b>is</b>
 859       <b>function</b> <span class="symbol"><A NAME="ref_842_16">Ahead</A></span> (<span class="symbol"><A NAME="ref_842_23" HREF="terminal_interface-curses-forms__adb.htm#ref_842_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 860       <b>pragma</b> Import (C, Ahead, "data_ahead");
 861
 862       <span class="symbol"><A NAME="ref_845_7">Res</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_842_16">Ahead</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_694_25">Frm</A>);
 863    <b>begin</b>
 864       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_845_7">Res</A> = <A HREF="terminal_interface-curses-aux__ads.htm#ref_67_4">Curses_False</A> <b>then</b>
 865          <b>return</b> False;
 866       <b>else</b>
 867          <b>return</b> True;
 868       <b>end</b> <b>if</b>;
 869    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_694_13">Data_Ahead</A>;
 870    <span class="comment"><EM>--  |</EM></span>
 871    <span class="comment"><EM>--  |</EM></span>
 872    <span class="comment"><EM>--  |</EM></span>
 873    <b>function</b> <span class="symbol"><A NAME="ref_856_13" HREF="terminal_interface-curses-forms__ads.htm#ref_699_13">Data_Behind</A></span> (<span class="symbol"><A NAME="ref_856_26" HREF="terminal_interface-curses-forms__ads.htm#ref_699_26">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> Boolean
 874    <b>is</b>
 875       <b>function</b> <span class="symbol"><A NAME="ref_858_16">Behind</A></span> (<span class="symbol"><A NAME="ref_858_24" HREF="terminal_interface-curses-forms__adb.htm#ref_858_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 876       <b>pragma</b> Import (C, Behind, "data_behind");
 877
 878       <span class="symbol"><A NAME="ref_861_7">Res</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_858_16">Behind</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_699_26">Frm</A>);
 879    <b>begin</b>
 880       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_861_7">Res</A> = <A HREF="terminal_interface-curses-aux__ads.htm#ref_67_4">Curses_False</A> <b>then</b>
 881          <b>return</b> False;
 882       <b>else</b>
 883          <b>return</b> True;
 884       <b>end</b> <b>if</b>;
 885    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_699_13">Data_Behind</A>;
 886    <span class="comment"><EM>--  |</EM></span>
 887    <span class="comment"><EM>--  |=====================================================================</EM></span>
 888    <span class="comment"><EM>--  | man page form_driver.3x</EM></span>
 889    <span class="comment"><EM>--  |=====================================================================</EM></span>
 890    <span class="comment"><EM>--  |</EM></span>
 891    <span class="comment"><EM>--  |</EM></span>
 892    <span class="comment"><EM>--  |</EM></span>
 893    <b>function</b> <span class="symbol"><A NAME="ref_876_13" HREF="terminal_interface-curses-forms__ads.htm#ref_713_13">Driver</A></span> (<span class="symbol"><A NAME="ref_876_21" HREF="terminal_interface-curses-forms__ads.htm#ref_713_21">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 894                     <span class="symbol"><A NAME="ref_877_21" HREF="terminal_interface-curses-forms__ads.htm#ref_714_21">Key</A></span> : <A HREF="terminal_interface-curses__ads.htm#ref_67_9">Key_Code</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_707_9">Driver_Result</A>
 895    <b>is</b>
 896       <b>function</b> <span class="symbol"><A NAME="ref_879_16">Frm_Driver</A></span> (<span class="symbol"><A NAME="ref_879_28" HREF="terminal_interface-curses-forms__adb.htm#ref_879_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>; <span class="symbol"><A NAME="ref_879_40" HREF="terminal_interface-curses-forms__adb.htm#ref_879_16">Key</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 897       <b>pragma</b> Import (C, Frm_Driver, "form_driver");
 898
 899       <span class="symbol"><A NAME="ref_882_7">R</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_879_16">Frm_Driver</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_713_21">Frm</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_714_21">Key</A>));
 900    <b>begin</b>
 901       <b>case</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_882_7">R</A> <b>is</b>
 902          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_77_7">E_Unknown_Command</A> =&gt;
 903             <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_709_27">Unknown_Request</A>;
 904          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_72_7">E_Invalid_Field</A> =&gt;
 905             <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_710_27">Invalid_Field</A>;
 906          <b>when</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_73_7">E_Request_Denied</A> =&gt;
 907             <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_708_27">Request_Denied</A>;
 908          <b>when</b> <b>others</b> =&gt;
 909             <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_882_7">R</A>);
 910             <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_707_27">Form_Ok</A>;
 911       <b>end</b> <b>case</b>;
 912    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_713_13">Driver</A>;
 913    <span class="comment"><EM>--  |</EM></span>
 914    <span class="comment"><EM>--  |=====================================================================</EM></span>
 915    <span class="comment"><EM>--  | man page form_page.3x</EM></span>
 916    <span class="comment"><EM>--  |=====================================================================</EM></span>
 917    <span class="comment"><EM>--  |</EM></span>
 918    <span class="comment"><EM>--  |</EM></span>
 919    <span class="comment"><EM>--  |</EM></span>
 920    <b>procedure</b> <span class="symbol"><A NAME="ref_903_14" HREF="terminal_interface-curses-forms__ads.htm#ref_725_14">Set_Current</A></span> (<span class="symbol"><A NAME="ref_903_27" HREF="terminal_interface-curses-forms__ads.htm#ref_725_27">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 921                           <span class="symbol"><A NAME="ref_904_27" HREF="terminal_interface-curses-forms__ads.htm#ref_726_27">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>)
 922    <b>is</b>
 923       <b>function</b> <span class="symbol"><A NAME="ref_906_16">Set_Current_Fld</A></span> (<span class="symbol"><A NAME="ref_906_33" HREF="terminal_interface-curses-forms__adb.htm#ref_906_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>; <span class="symbol"><A NAME="ref_906_45" HREF="terminal_interface-curses-forms__adb.htm#ref_906_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 924       <b>pragma</b> Import (C, Set_Current_Fld, "set_current_field");
 925
 926    <b>begin</b>
 927       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_906_16">Set_Current_Fld</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_725_27">Frm</A>, <A HREF="terminal_interface-curses-forms__ads.htm#ref_726_27">Fld</A>));
 928    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_725_14">Set_Current</A>;
 929    <span class="comment"><EM>--  |</EM></span>
 930    <span class="comment"><EM>--  |</EM></span>
 931    <span class="comment"><EM>--  |</EM></span>
 932    <b>function</b> <span class="symbol"><A NAME="ref_915_13" HREF="terminal_interface-curses-forms__ads.htm#ref_731_13">Current</A></span> (<span class="symbol"><A NAME="ref_915_22" HREF="terminal_interface-curses-forms__ads.htm#ref_731_22">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>
 933    <b>is</b>
 934       <b>function</b> <span class="symbol"><A NAME="ref_917_16">Current_Fld</A></span> (<span class="symbol"><A NAME="ref_917_29" HREF="terminal_interface-curses-forms__adb.htm#ref_917_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 935       <b>pragma</b> Import (C, Current_Fld, "current_field");
 936
 937       <span class="symbol"><A NAME="ref_920_7">Fld</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_917_16">Current_Fld</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_731_22">Frm</A>);
 938    <b>begin</b>
 939       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_920_7">Fld</A> = <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A> <b>then</b>
 940          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 941       <b>end</b> <b>if</b>;
 942       <b>return</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_920_7">Fld</A>;
 943    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_731_13">Current</A>;
 944    <span class="comment"><EM>--  |</EM></span>
 945    <span class="comment"><EM>--  |</EM></span>
 946    <span class="comment"><EM>--  |</EM></span>
 947    <b>procedure</b> <span class="symbol"><A NAME="ref_930_14" HREF="terminal_interface-curses-forms__ads.htm#ref_736_14">Set_Page</A></span> (<span class="symbol"><A NAME="ref_930_24" HREF="terminal_interface-curses-forms__ads.htm#ref_736_24">Frm</A></span>  : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>;
 948                        <span class="symbol"><A NAME="ref_931_24" HREF="terminal_interface-curses-forms__ads.htm#ref_737_24">Page</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_722_9">Page_Number</A> := <A HREF="terminal_interface-curses-forms__ads.htm#ref_722_9">Page_Number</A>'First)
 949    <b>is</b>
 950       <b>function</b> <span class="symbol"><A NAME="ref_933_16">Set_Frm_Page</A></span> (<span class="symbol"><A NAME="ref_933_30" HREF="terminal_interface-curses-forms__adb.htm#ref_933_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>; <span class="symbol"><A NAME="ref_933_42" HREF="terminal_interface-curses-forms__adb.htm#ref_933_16">Pg</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 951       <b>pragma</b> Import (C, Set_Frm_Page, "set_form_page");
 952
 953    <b>begin</b>
 954       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_933_16">Set_Frm_Page</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_736_24">Frm</A>, <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_737_24">Page</A>)));
 955    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_736_14">Set_Page</A>;
 956    <span class="comment"><EM>--  |</EM></span>
 957    <span class="comment"><EM>--  |</EM></span>
 958    <span class="comment"><EM>--  |</EM></span>
 959    <b>function</b> <span class="symbol"><A NAME="ref_942_13" HREF="terminal_interface-curses-forms__ads.htm#ref_742_13">Page</A></span> (<span class="symbol"><A NAME="ref_942_19" HREF="terminal_interface-curses-forms__ads.htm#ref_742_19">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_722_9">Page_Number</A>
 960    <b>is</b>
 961       <b>function</b> <span class="symbol"><A NAME="ref_944_16">Get_Page</A></span> (<span class="symbol"><A NAME="ref_944_26" HREF="terminal_interface-curses-forms__adb.htm#ref_944_16">Frm</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_53_9">Form</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 962       <b>pragma</b> Import (C, Get_Page, "form_page");
 963
 964       <span class="symbol"><A NAME="ref_947_7">P</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_944_16">Get_Page</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_742_19">Frm</A>);
 965    <b>begin</b>
 966       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_947_7">P</A> &lt; 0 <b>then</b>
 967          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 968       <b>else</b>
 969          <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_722_9">Page_Number</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_947_7">P</A>);
 970       <b>end</b> <b>if</b>;
 971    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_742_13">Page</A>;
 972
 973    <b>function</b> <span class="symbol"><A NAME="ref_956_13" HREF="terminal_interface-curses-forms__ads.htm#ref_747_13">Get_Index</A></span> (<span class="symbol"><A NAME="ref_956_24" HREF="terminal_interface-curses-forms__ads.htm#ref_747_24">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> Positive
 974    <b>is</b>
 975       <b>function</b> <span class="symbol"><A NAME="ref_958_16">Get_Fieldindex</A></span> (<span class="symbol"><A NAME="ref_958_32" HREF="terminal_interface-curses-forms__adb.htm#ref_958_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
 976       <b>pragma</b> Import (C, Get_Fieldindex, "field_index");
 977
 978       <span class="symbol"><A NAME="ref_961_7">Res</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_958_16">Get_Fieldindex</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_747_24">Fld</A>);
 979    <b>begin</b>
 980       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_961_7">Res</A> = <A HREF="terminal_interface-curses-aux__ads.htm#ref_64_4">Curses_Err</A> <b>then</b>
 981          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_288_4">Form_Exception</A>;
 982       <b>end</b> <b>if</b>;
 983       <b>return</b> Positive (Natural (<A HREF="terminal_interface-curses-forms__adb.htm#ref_961_7">Res</A>) + Positive'First);
 984    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_747_13">Get_Index</A>;
 985
 986    <span class="comment"><EM>--  |</EM></span>
 987    <span class="comment"><EM>--  |=====================================================================</EM></span>
 988    <span class="comment"><EM>--  | man page form_new_page.3x</EM></span>
 989    <span class="comment"><EM>--  |=====================================================================</EM></span>
 990    <span class="comment"><EM>--  |</EM></span>
 991    <span class="comment"><EM>--  |</EM></span>
 992    <span class="comment"><EM>--  |</EM></span>
 993    <b>procedure</b> <span class="symbol"><A NAME="ref_976_14" HREF="terminal_interface-curses-forms__ads.htm#ref_759_14">Set_New_Page</A></span> (<span class="symbol"><A NAME="ref_976_28" HREF="terminal_interface-curses-forms__ads.htm#ref_759_28">Fld</A></span>      : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>;
 994                            <span class="symbol"><A NAME="ref_977_28" HREF="terminal_interface-curses-forms__ads.htm#ref_760_28">New_Page</A></span> : Boolean := True)
 995    <b>is</b>
 996       <b>function</b> <span class="symbol"><A NAME="ref_979_16">Set_Page</A></span> (<span class="symbol"><A NAME="ref_979_26" HREF="terminal_interface-curses-forms__adb.htm#ref_979_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>; <span class="symbol"><A NAME="ref_979_39" HREF="terminal_interface-curses-forms__adb.htm#ref_979_16">Flg</A></span> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_70_9">Eti_Error</A>;
 997       <b>pragma</b> Import (C, Set_Page, "set_new_page");
 998
 999    <b>begin</b>
1000       <A HREF="terminal_interface-curses-aux__ads.htm#ref_87_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_979_16">Set_Page</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_759_28">Fld</A>, Boolean'Pos (<A HREF="terminal_interface-curses-forms__ads.htm#ref_760_28">New_Page</A>)));
1001    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_759_14">Set_New_Page</A>;
1002    <span class="comment"><EM>--  |</EM></span>
1003    <span class="comment"><EM>--  |</EM></span>
1004    <span class="comment"><EM>--  |</EM></span>
1005    <b>function</b> <span class="symbol"><A NAME="ref_988_13" HREF="terminal_interface-curses-forms__ads.htm#ref_765_13">Is_New_Page</A></span> (<span class="symbol"><A NAME="ref_988_26" HREF="terminal_interface-curses-forms__ads.htm#ref_765_26">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> Boolean
1006    <b>is</b>
1007       <b>function</b> <span class="symbol"><A NAME="ref_990_16">Is_New</A></span> (<span class="symbol"><A NAME="ref_990_24" HREF="terminal_interface-curses-forms__adb.htm#ref_990_16">Fld</A></span> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_52_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A>;
1008       <b>pragma</b> Import (C, Is_New, "new_page");
1009
1010       <span class="symbol"><A NAME="ref_993_7">Res</A></span> : <b>constant</b> <A HREF="terminal_interface-curses-aux__ads.htm#ref_49_12">C_Int</A> := <A HREF="terminal_interface-curses-forms__adb.htm#ref_990_16">Is_New</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_765_26">Fld</A>);
1011    <b>begin</b>
1012       <b>if</b> <A HREF="terminal_interface-curses-forms__adb.htm#ref_993_7">Res</A> = <A HREF="terminal_interface-curses-aux__ads.htm#ref_67_4">Curses_False</A> <b>then</b>
1013          <b>return</b> False;
1014       <b>else</b>
1015          <b>return</b> True;
1016       <b>end</b> <b>if</b>;
1017    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_765_13">Is_New_Page</A>;
1018
1019    <b>procedure</b> <span class="symbol"><A NAME="ref_1002_14" HREF="terminal_interface-curses-forms__ads.htm#ref_138_14">Free</A></span> (<span class="symbol"><A NAME="ref_1002_20" HREF="terminal_interface-curses-forms__ads.htm#ref_138_20">FA</A></span>          : <b>in</b> <b>out</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_136_9">Field_Array_Access</A>;
1020                    <span class="symbol"><A NAME="ref_1003_20" HREF="terminal_interface-curses-forms__ads.htm#ref_139_20">Free_Fields</A></span> : Boolean := False)
1021    <b>is</b>
1022       <b>procedure</b> Release <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
1023         (Field_Array, <A HREF="terminal_interface-curses-forms__ads.htm#ref_136_9">Field_Array_Access</A>);
1024    <b>begin</b>
1025       <b>if</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_138_20">FA</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_139_20">Free_Fields</A> <b>then</b>
1026          <b>for</b> <span class="symbol"><A NAME="ref_1009_14">I</A></span> <b>in</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_138_20">FA</A>'First .. (<A HREF="terminal_interface-curses-forms__ads.htm#ref_138_20">FA</A>'Last - 1) <b>loop</b>
1027             <b>if</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_138_20">FA</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_1009_14">I</A>) /= <A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A> <b>then</b>
1028                <A HREF="terminal_interface-curses-forms__ads.htm#ref_317_14">Delete</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_138_20">FA</A>.<b>all</b> (<A HREF="terminal_interface-curses-forms__adb.htm#ref_1009_14">I</A>));
1029             <b>end</b> <b>if</b>;
1030          <b>end</b> <b>loop</b>;
1031       <b>end</b> <b>if</b>;
1032       Release (<A HREF="terminal_interface-curses-forms__ads.htm#ref_138_20">FA</A>);
1033    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_138_14">Free</A>;
1034
1035    <span class="comment"><EM>--  |=====================================================================</EM></span>
1036
1037    <b>function</b> <span class="symbol"><A NAME="ref_1020_13" HREF="terminal_interface-curses-forms__ads.htm#ref_105_13">Default_Field_Options</A></span> <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_63_9">Field_Option_Set</A>
1038    <b>is</b>
1039    <b>begin</b>
1040       <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_418_13">Get_Options</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_55_4">Null_Field</A>);
1041    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_105_13">Default_Field_Options</A>;
1042
1043    <b>function</b> <span class="symbol"><A NAME="ref_1026_13" HREF="terminal_interface-curses-forms__ads.htm#ref_127_13">Default_Form_Options</A></span> <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_109_9">Form_Option_Set</A>
1044    <b>is</b>
1045    <b>begin</b>
1046       <b>return</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_665_13">Get_Options</A> (<A HREF="terminal_interface-curses-forms__ads.htm#ref_56_4">Null_Form</A>);
1047    <b>end</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_127_13">Default_Form_Options</A>;
1048
1049 <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-forms__ads.htm#ref_46_35">Forms</A>;
1050 </PRE></BODY></HTML>