doc/html/ada/terminal_interface-curses-forms-field_types__adb.htm

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   6 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
   7 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
   8 <FONT COLOR=green><EM>--                           <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding                           --</EM></FONT>
   9 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  10 <FONT COLOR=green><EM>--                 Terminal_Interface.Curses.Forms.Field_Types              --</EM></FONT>
  11 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  12 <FONT COLOR=green><EM>--                                 B O D Y                                  --</EM></FONT>
  13 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  14 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  15 <FONT COLOR=green><EM>-- Copyright (c) 1998-2009,2011 Free Software Foundation, Inc.              --</EM></FONT>
  16 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  17 <FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a  --</EM></FONT>
  18 <FONT COLOR=green><EM>-- copy of this software and associated documentation files (the            --</EM></FONT>
  19 <FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including      --</EM></FONT>
  20 <FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish,      --</EM></FONT>
  21 <FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell       --</EM></FONT>
  22 <FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is    --</EM></FONT>
  23 <FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions:                 --</EM></FONT>
  24 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  25 <FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included  --</EM></FONT>
  26 <FONT COLOR=green><EM>-- in all copies or substantial portions of the Software.                   --</EM></FONT>
  27 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  28 <FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  --</EM></FONT>
  29 <FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               --</EM></FONT>
  30 <FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   --</EM></FONT>
  31 <FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   --</EM></FONT>
  32 <FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    --</EM></FONT>
  33 <FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    --</EM></FONT>
  34 <FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               --</EM></FONT>
  35 <FONT COLOR=green><EM>--                                                                          --</EM></FONT>
  36 <FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright   --</EM></FONT>
  37 <FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the     --</EM></FONT>
  38 <FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written       --</EM></FONT>
  39 <FONT COLOR=green><EM>-- authorization.                                                           --</EM></FONT>
  40 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  41 <FONT COLOR=green><EM>--  Author:  Juergen Pfeifer, 1996</EM></FONT>
  42 <FONT COLOR=green><EM>--  Version Control:</EM></FONT>
  43 <FONT COLOR=green><EM>--  @Revision: 1.22 @</EM></FONT>
  44 <FONT COLOR=green><EM>--  @Date: 2011/03/08 01:16:49 @</EM></FONT>
  45 <FONT COLOR=green><EM>--  Binding Version 01.00</EM></FONT>
  46 <FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
  47 <b>with</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A>; <b>use</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-aux__ads.htm#ref_50_35">Aux</A>;
  48 <b>with</b> Ada.Unchecked_Deallocation;
  49 <b>with</b> Ada.Unchecked_Conversion;
  50 <FONT COLOR=green><EM>--  |</EM></FONT>
  51 <FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
  52 <FONT COLOR=green><EM>--  | man page form_fieldtype.3x</EM></FONT>
  53 <FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
  54 <FONT COLOR=green><EM>--  |</EM></FONT>
  55 <b>package</b> <b>body</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#ref_49_35">Forms</A>.<FONT COLOR=red><A NAME="ref_50_46" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_43_41">Field_Types</A></FONT> <b>is</b>
  56
  57    <b>use</b> <b>type</b> System.Address;
  58
  59    <b>pragma</b> Warnings (Off);
  60    <b>function</b> To_Argument_Access <b>is</b> <b>new</b> Ada.Unchecked_Conversion
  61      (System.Address, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>);
  62    <b>pragma</b> Warnings (On);
  63
  64    <b>function</b> <FONT COLOR=red><A NAME="ref_59_13">Get_Fieldtype</A></FONT> (<FONT COLOR=red><A NAME="ref_59_28" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">F</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
  65    <b>pragma</b> Import (C, Get_Fieldtype, "field_type");
  66
  67    <b>function</b> <FONT COLOR=red><A NAME="ref_62_13">Get_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_62_22" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_62_13">F</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>) <b>return</b> System.Address;
  68    <b>pragma</b> Import (C, Get_Arg, "field_arg");
  69    <FONT COLOR=green><EM>--  |</EM></FONT>
  70    <FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
  71    <FONT COLOR=green><EM>--  | man page form_field_validation.3x</EM></FONT>
  72    <FONT COLOR=green><EM>--  |=====================================================================</EM></FONT>
  73    <FONT COLOR=green><EM>--  |</EM></FONT>
  74    <FONT COLOR=green><EM>--  |</EM></FONT>
  75    <FONT COLOR=green><EM>--  |</EM></FONT>
  76    <b>function</b> <FONT COLOR=red><A NAME="ref_71_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_13">Get_Type</A></FONT> (<FONT COLOR=red><A NAME="ref_71_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_23">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_63_9">Field_Type_Access</A>
  77    <b>is</b>
  78       <FONT COLOR=red><A NAME="ref_73_7">Low_Level</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_23">Fld</A>);
  79       <FONT COLOR=red><A NAME="ref_74_7">Arg</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>;
  80    <b>begin</b>
  81       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
  82          <b>return</b> <b>null</b>;
  83       <b>else</b>
  84          <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> <b>or</b> <b>else</b>
  85            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_141_4">M_Generic_Type</A> <b>or</b> <b>else</b>
  86            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> <b>or</b> <b>else</b>
  87            <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_73_7">Low_Level</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_142_4">M_Generic_Choice</A> <b>then</b>
  88             <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_74_7">Arg</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_62_13">Get_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_23">Fld</A>));
  89             <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_74_7">Arg</A> = <b>null</b> <b>then</b>
  90                <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_290_4">Form_Exception</A>;
  91             <b>else</b>
  92                <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_74_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A>;
  93             <b>end</b> <b>if</b>;
  94          <b>else</b>
  95             <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_290_4">Form_Exception</A>;
  96          <b>end</b> <b>if</b>;
  97       <b>end</b> <b>if</b>;
  98    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_13">Get_Type</A>;
  99
 100    <b>function</b> <FONT COLOR=red><A NAME="ref_95_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_95_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_23">Usr</A></FONT> : System.Address) <b>return</b> System.Address
 101    <b>is</b>
 102    <b>begin</b>
 103       <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_23">Usr</A>;
 104    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>;
 105
 106    <b>procedure</b> <FONT COLOR=red><A NAME="ref_101_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_101_24" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_24">Usr</A></FONT> : System.Address)
 107    <b>is</b>
 108       <b>procedure</b> Free_Type <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
 109         (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_52_9">Field_Type</A>'Class, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_63_9">Field_Type_Access</A>);
 110       <b>procedure</b> Freeargs <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
 111         (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_211_9">Argument</A>, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>);
 112
 113       <FONT COLOR=red><A NAME="ref_108_7">To_Be_Free</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_24">Usr</A>);
 114       <FONT COLOR=red><A NAME="ref_109_7">Low_Level</A></FONT>  : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
 115    <b>begin</b>
 116       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A> /= <b>null</b> <b>then</b>
 117          <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> /= System.Null_Address <b>then</b>
 118             <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_109_7">Low_Level</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>;
 119             <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_109_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_126_10">Freearg</A> /= <b>null</b> <b>then</b>
 120                <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_109_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_109_7">Freearg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
 121             <b>end</b> <b>if</b>;
 122          <b>end</b> <b>if</b>;
 123          <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b> <b>then</b>
 124             Free_Type (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A>);
 125          <b>end</b> <b>if</b>;
 126          Freeargs (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_108_7">To_Be_Free</A>);
 127       <b>end</b> <b>if</b>;
 128    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>;
 129
 130    <b>procedure</b> <FONT COLOR=red><A NAME="ref_125_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_14">Wrap_Builtin</A></FONT> (<FONT COLOR=red><A NAME="ref_125_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
 131                            <FONT COLOR=red><A NAME="ref_126_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Typ</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_52_9">Field_Type</A>'Class;
 132                            <FONT COLOR=red><A NAME="ref_127_28" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A>)
 133    <b>is</b>
 134       <FONT COLOR=red><A NAME="ref_129_7">Usr_Arg</A></FONT>   : <b>constant</b> System.Address := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_62_13">Get_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>);
 135       <FONT COLOR=red><A NAME="ref_130_7">Low_Level</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>);
 136       <FONT COLOR=red><A NAME="ref_131_7">Arg</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>;
 137       <FONT COLOR=red><A NAME="ref_132_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
 138       <b>function</b> <FONT COLOR=red><A NAME="ref_133_16">Set_Fld_Type</A></FONT> (<FONT COLOR=red><A NAME="ref_133_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">F</A></FONT>    : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>;
 139                              <FONT COLOR=red><A NAME="ref_134_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">Cf</A></FONT>   : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A>;
 140                              <FONT COLOR=red><A NAME="ref_135_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">Arg1</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>) <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
 141       <b>pragma</b> Import (C, Set_Fld_Type, "set_field_type_user");
 142
 143    <b>begin</b>
 144       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_7">Low_Level</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
 145       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_153_28">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Choice_Router</A> <b>then</b>
 146          <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_290_4">Form_Exception</A>;
 147       <b>else</b>
 148          <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_131_7">Arg</A> := <b>new</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_211_9">Argument</A>'(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> =&gt; System.Null_Address,
 149                               <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> =&gt; <b>new</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_52_9">Field_Type</A>'Class'(<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_152_28">Typ</A>),
 150                               <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> =&gt; <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_59_13">Get_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_28">Fld</A>));
 151          <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_129_7">Usr_Arg</A> /= System.Null_Address <b>then</b>
 152             <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_125_10">Copyarg</A> /= <b>null</b> <b>then</b>
 153                <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_131_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_130_7">Copyarg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_129_7">Usr_Arg</A>);
 154             <b>else</b>
 155                <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_131_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_129_7">Usr_Arg</A>;
 156             <b>end</b> <b>if</b>;
 157          <b>end</b> <b>if</b>;
 158
 159          <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_132_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_133_16">Set_Fld_Type</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_135_30">Arg1</A> =&gt; <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_131_7">Arg</A>);
 160          <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_132_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
 161             <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_132_7">Res</A>);
 162          <b>end</b> <b>if</b>;
 163       <b>end</b> <b>if</b>;
 164    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_14">Wrap_Builtin</A>;
 165
 166    <b>function</b> <FONT COLOR=red><A NAME="ref_161_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_161_33" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_33">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
 167                                 <FONT COLOR=red><A NAME="ref_162_33" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_33">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>
 168    <b>is</b>
 169       <FONT COLOR=red><A NAME="ref_164_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_178_33">Usr</A>);
 170    <b>begin</b>
 171       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_164_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_164_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
 172                      <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_164_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
 173       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_164_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_127_10">Fcheck</A> /= <b>null</b> <b>then</b>
 174          <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_164_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_127_10">Fcheck</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_33">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_164_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
 175       <b>else</b>
 176          <b>return</b> 1;
 177       <b>end</b> <b>if</b>;
 178    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>;
 179
 180    <b>function</b> <FONT COLOR=red><A NAME="ref_175_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_175_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_32">Ch</A></FONT>  : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_46_12">C_Int</A>;
 181                                <FONT COLOR=red><A NAME="ref_176_32" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_32">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>
 182    <b>is</b>
 183       <FONT COLOR=red><A NAME="ref_178_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_186_32">Usr</A>);
 184    <b>begin</b>
 185       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_178_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_178_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
 186                      <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_178_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
 187       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_178_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_128_10">Ccheck</A> /= <b>null</b> <b>then</b>
 188          <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_178_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_128_10">Ccheck</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_32">Ch</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_178_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
 189       <b>else</b>
 190          <b>return</b> 1;
 191       <b>end</b> <b>if</b>;
 192    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>;
 193
 194    <b>function</b> <FONT COLOR=red><A NAME="ref_189_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_189_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_26">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
 195                          <FONT COLOR=red><A NAME="ref_190_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_26">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>
 196    <b>is</b>
 197       <FONT COLOR=red><A NAME="ref_192_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := To_Argument_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_194_26">Usr</A>);
 198    <b>begin</b>
 199       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_192_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_192_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
 200                      <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_192_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
 201       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_192_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_10">Next</A> /= <b>null</b> <b>then</b>
 202          <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_192_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_10">Next</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_26">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_192_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
 203       <b>else</b>
 204          <b>return</b> 1;
 205       <b>end</b> <b>if</b>;
 206    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A>;
 207
 208    <b>function</b> <FONT COLOR=red><A NAME="ref_203_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_203_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_26">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
 209                          <FONT COLOR=red><A NAME="ref_204_26" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_26">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>
 210    <b>is</b>
 211       <FONT COLOR=red><A NAME="ref_206_7">Arg</A></FONT>  : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_235_41">To_Argument_Access</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_202_26">Usr</A>);
 212    <b>begin</b>
 213       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>
 214                      <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
 215       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_16">Prev</A> /= <b>null</b> <b>then</b>
 216          <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_129_16">Prev</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_26">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_206_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
 217       <b>else</b>
 218          <b>return</b> 1;
 219       <b>end</b> <b>if</b>;
 220    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A>;
 221
 222    <FONT COLOR=green><EM>--  -----------------------------------------------------------------------</EM></FONT>
 223    <FONT COLOR=green><EM>--</EM></FONT>
 224    <b>function</b> <FONT COLOR=red><A NAME="ref_219_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>
 225    <b>is</b>
 226       <FONT COLOR=red><A NAME="ref_221_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
 227       <FONT COLOR=red><A NAME="ref_222_7">T</A></FONT>   : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
 228    <b>begin</b>
 229       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
 230          <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_222_13">New_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>'<b>Access</b>,
 231                              <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>'<b>Access</b>);
 232          <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
 233             <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_290_4">Form_Exception</A>;
 234          <b>else</b>
 235             <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_221_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_227_13">Set_Fieldtype_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A>,
 236                                       <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>'<b>Access</b>,
 237                                       <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>'<b>Access</b>,
 238                                       <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>'<b>Access</b>);
 239             <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_221_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
 240                <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_221_7">Res</A>);
 241             <b>end</b> <b>if</b>;
 242          <b>end</b> <b>if</b>;
 243          <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_222_7">T</A>;
 244       <b>end</b> <b>if</b>;
 245       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
 246       <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A>;
 247    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A>;
 248
 249    <FONT COLOR=green><EM>--  -----------------------------------------------------------------------</EM></FONT>
 250    <FONT COLOR=green><EM>--</EM></FONT>
 251    <b>function</b> <FONT COLOR=red><A NAME="ref_246_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Choice_Router</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>
 252    <b>is</b>
 253       <FONT COLOR=red><A NAME="ref_248_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
 254       <FONT COLOR=red><A NAME="ref_249_7">T</A></FONT>   : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
 255    <b>begin</b>
 256       <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
 257          <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_249_7">T</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_222_13">New_Fieldtype</A> (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>'<b>Access</b>,
 258                              <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>'<b>Access</b>);
 259          <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_249_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
 260             <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_290_4">Form_Exception</A>;
 261          <b>else</b>
 262             <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_248_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_227_13">Set_Fieldtype_Arg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_249_7">T</A>,
 263                                       <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>'<b>Access</b>,
 264                                       <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>'<b>Access</b>,
 265                                       <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>'<b>Access</b>);
 266             <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_248_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
 267                <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_248_7">Res</A>);
 268             <b>end</b> <b>if</b>;
 269
 270             <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_248_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_234_13">Set_Fieldtype_Choice</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_249_7">T</A>,
 271                                          <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A>'<b>Access</b>,
 272                                          <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A>'<b>Access</b>);
 273             <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_248_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
 274                <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_248_7">Res</A>);
 275             <b>end</b> <b>if</b>;
 276          <b>end</b> <b>if</b>;
 277          <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_249_7">T</A>;
 278       <b>end</b> <b>if</b>;
 279       <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
 280       <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A>;
 281    <b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Choice_Router</A>;
 282
 283 <b>end</b> <A HREF="terminal_interface__ads.htm#ref_42_9">Terminal_Interface</A>.<A HREF="terminal_interface-curses__ads.htm#ref_49_28">Curses</A>.<A HREF="terminal_interface-curses-forms__ads.htm#ref_49_35">Forms</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_43_41">Field_Types</A>;
 284 </PRE></BODY></HTML>