blob: 4af3ca4400a6c54b5671e43c3fbc8327c3660174 [file] [log] [blame]
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML><HEAD><TITLE>terminal_interface-curses-forms-field_types.adb</TITLE></HEAD>
<BODY>
<HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-forms-field_types.adb </H1></DIV><HR>
<PRE>
<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>-- <A HREF="http://www.gnat.com">GNAT</A> ncurses Binding --</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>-- Terminal_Interface.Curses.Forms.Field_Types --</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>-- B O D Y --</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
<FONT COLOR=green><EM>-- Copyright (c) 1998-2006,2008 Free Software Foundation, Inc. --</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>-- Permission is hereby granted, free of charge, to any person obtaining a --</EM></FONT>
<FONT COLOR=green><EM>-- copy of this software and associated documentation files (the --</EM></FONT>
<FONT COLOR=green><EM>-- "Software"), to deal in the Software without restriction, including --</EM></FONT>
<FONT COLOR=green><EM>-- without limitation the rights to use, copy, modify, merge, publish, --</EM></FONT>
<FONT COLOR=green><EM>-- distribute, distribute with modifications, sublicense, and/or sell --</EM></FONT>
<FONT COLOR=green><EM>-- copies of the Software, and to permit persons to whom the Software is --</EM></FONT>
<FONT COLOR=green><EM>-- furnished to do so, subject to the following conditions: --</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>-- The above copyright notice and this permission notice shall be included --</EM></FONT>
<FONT COLOR=green><EM>-- in all copies or substantial portions of the Software. --</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --</EM></FONT>
<FONT COLOR=green><EM>-- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --</EM></FONT>
<FONT COLOR=green><EM>-- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --</EM></FONT>
<FONT COLOR=green><EM>-- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --</EM></FONT>
<FONT COLOR=green><EM>-- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --</EM></FONT>
<FONT COLOR=green><EM>-- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --</EM></FONT>
<FONT COLOR=green><EM>-- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --</EM></FONT>
<FONT COLOR=green><EM>-- --</EM></FONT>
<FONT COLOR=green><EM>-- Except as contained in this notice, the name(s) of the above copyright --</EM></FONT>
<FONT COLOR=green><EM>-- holders shall not be used in advertising or otherwise to promote the --</EM></FONT>
<FONT COLOR=green><EM>-- sale, use or other dealings in this Software without prior written --</EM></FONT>
<FONT COLOR=green><EM>-- authorization. --</EM></FONT>
<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
<FONT COLOR=green><EM>-- Author: Juergen Pfeifer, 1996</EM></FONT>
<FONT COLOR=green><EM>-- Version Control:</EM></FONT>
<FONT COLOR=green><EM>-- @Revision: 1.20 @</EM></FONT>
<FONT COLOR=green><EM>-- @Date: 2008/07/26 18:50:33 @</EM></FONT>
<FONT COLOR=green><EM>-- Binding Version 01.00</EM></FONT>
<FONT COLOR=green><EM>------------------------------------------------------------------------------</EM></FONT>
<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>;
<b>with</b> Ada.Unchecked_Deallocation;
<b>with</b> Ada.Unchecked_Conversion;
<FONT COLOR=green><EM>-- |</EM></FONT>
<FONT COLOR=green><EM>-- |=====================================================================</EM></FONT>
<FONT COLOR=green><EM>-- | man page form_fieldtype.3x</EM></FONT>
<FONT COLOR=green><EM>-- |=====================================================================</EM></FONT>
<FONT COLOR=green><EM>-- |</EM></FONT>
<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>
<b>use</b> <b>type</b> System.Address;
<b>pragma</b> Warnings (Off);
<b>function</b> To_Argument_Access <b>is</b> <b>new</b> Ada.Unchecked_Conversion
(System.Address, <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>);
<b>pragma</b> Warnings (On);
<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>;
<b>pragma</b> Import (C, Get_Fieldtype, "field_type");
<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;
<b>pragma</b> Import (C, Get_Arg, "field_arg");
<FONT COLOR=green><EM>-- |</EM></FONT>
<FONT COLOR=green><EM>-- |=====================================================================</EM></FONT>
<FONT COLOR=green><EM>-- | man page form_field_validation.3x</EM></FONT>
<FONT COLOR=green><EM>-- |=====================================================================</EM></FONT>
<FONT COLOR=green><EM>-- |</EM></FONT>
<FONT COLOR=green><EM>-- |</EM></FONT>
<FONT COLOR=green><EM>-- |</EM></FONT>
<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> : <b>in</b> <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>
<b>is</b>
<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>);
<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>;
<b>begin</b>
<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>
<b>return</b> <b>null</b>;
<b>else</b>
<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>
<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>
<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>
<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>
<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>));
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_74_7">Arg</A> = <b>null</b> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
<b>else</b>
<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>;
<b>end</b> <b>if</b>;
<b>else</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_79_13">Get_Type</A>;
<b>function</b> <FONT COLOR=red><A NAME="ref_95_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_95_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_23">Args</A></FONT> : System.Address) <b>return</b> System.Address
<b>is</b>
<FONT COLOR=green><EM>-- Actually args is a double indirected pointer to the arguments</EM></FONT>
<FONT COLOR=green><EM>-- of a C variable argument list. In theory it is now quite</EM></FONT>
<FONT COLOR=green><EM>-- complicated to write portable routine that reads the arguments,</EM></FONT>
<FONT COLOR=green><EM>-- because one has to know the growth direction of the stack and</EM></FONT>
<FONT COLOR=green><EM>-- the sizes of the individual arguments.</EM></FONT>
<FONT COLOR=green><EM>-- Fortunately we are only interested in the first argument (#0),</EM></FONT>
<FONT COLOR=green><EM>-- we know its size and for the first arg we don't care about</EM></FONT>
<FONT COLOR=green><EM>-- into which stack direction we have to proceed. We simply</EM></FONT>
<FONT COLOR=green><EM>-- resolve the double indirection and thats it.</EM></FONT>
<b>type</b> <FONT COLOR=red><A NAME="ref_106_12">V</A></FONT> <b>is</b> <b>access</b> <b>all</b> System.Address;
<b>function</b> To_Access <b>is</b> <b>new</b> Ada.Unchecked_Conversion (System.Address,
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_106_12">V</A>);
<b>begin</b>
<b>return</b> To_Access (To_Access (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_23">Args</A>).<b>all</b>).<b>all</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>;
<b>function</b> <FONT COLOR=red><A NAME="ref_113_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_113_23" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_23">Usr</A></FONT> : System.Address) <b>return</b> System.Address
<b>is</b>
<b>begin</b>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_23">Usr</A>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>;
<b>procedure</b> <FONT COLOR=red><A NAME="ref_119_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A></FONT> (<FONT COLOR=red><A NAME="ref_119_24" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_24">Usr</A></FONT> : <b>in</b> System.Address)
<b>is</b>
<b>procedure</b> Free_Type <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
(<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>);
<b>procedure</b> Freeargs <b>is</b> <b>new</b> Ada.Unchecked_Deallocation
(<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>);
<FONT COLOR=red><A NAME="ref_126_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>);
<FONT COLOR=red><A NAME="ref_127_7">Low_Level</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
<b>begin</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A> /= <b>null</b> <b>then</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_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>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_7">Low_Level</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_214_7">Cft</A>;
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_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>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_127_7">Freearg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_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>
Free_Type (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A>);
<b>end</b> <b>if</b>;
Freeargs (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_126_7">To_Be_Free</A>);
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>;
<b>procedure</b> <FONT COLOR=red><A NAME="ref_143_14" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_14">Wrap_Builtin</A></FONT> (<FONT COLOR=red><A NAME="ref_143_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>;
<FONT COLOR=red><A NAME="ref_144_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;
<FONT COLOR=red><A NAME="ref_145_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>)
<b>is</b>
<FONT COLOR=red><A NAME="ref_147_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>);
<FONT COLOR=red><A NAME="ref_148_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>);
<FONT COLOR=red><A NAME="ref_149_7">Arg</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access</A>;
<FONT COLOR=red><A NAME="ref_150_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
<b>function</b> <FONT COLOR=red><A NAME="ref_151_16">Set_Fld_Type</A></FONT> (<FONT COLOR=red><A NAME="ref_151_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_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>;
<FONT COLOR=red><A NAME="ref_152_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_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>;
<FONT COLOR=red><A NAME="ref_153_30" HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_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>;
<b>pragma</b> Import (C, Set_Fld_Type, "set_field_type");
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_148_7">Low_Level</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
<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>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
<b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_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,
<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>),
<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>));
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_147_7">Usr_Arg</A> /= System.Null_Address <b>then</b>
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_148_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>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_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_148_7">Low_Level</A>.<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_148_7">Copyarg</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_147_7">Usr_Arg</A>);
<b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_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_147_7">Usr_Arg</A>;
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_150_7">Res</A> := <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_151_16">Set_Fld_Type</A> (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_153_30">Arg1</A> =&gt; <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_149_7">Arg</A>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_150_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
<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_150_7">Res</A>);
<b>end</b> <b>if</b>;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_151_14">Wrap_Builtin</A>;
<b>function</b> <FONT COLOR=red><A NAME="ref_179_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_179_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>;
<FONT COLOR=red><A NAME="ref_180_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-forms-field_types__ads.htm#ref_46_12">C_Int</A>
<b>is</b>
<FONT COLOR=red><A NAME="ref_182_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>);
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_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>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_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>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_182_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_182_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_177_13">Field_Check_Router</A>;
<b>function</b> <FONT COLOR=red><A NAME="ref_193_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_193_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>;
<FONT COLOR=red><A NAME="ref_194_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-forms-field_types__ads.htm#ref_46_12">C_Int</A>
<b>is</b>
<FONT COLOR=red><A NAME="ref_196_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>);
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_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>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_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>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_196_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_196_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>;
<b>function</b> <FONT COLOR=red><A NAME="ref_207_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_207_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>;
<FONT COLOR=red><A NAME="ref_208_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-forms-field_types__ads.htm#ref_46_12">C_Int</A>
<b>is</b>
<FONT COLOR=red><A NAME="ref_210_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>);
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_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>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_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>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_210_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_210_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A>;
<b>function</b> <FONT COLOR=red><A NAME="ref_221_13" HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A></FONT> (<FONT COLOR=red><A NAME="ref_221_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>;
<FONT COLOR=red><A NAME="ref_222_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-forms-field_types__ads.htm#ref_46_12">C_Int</A>
<b>is</b>
<FONT COLOR=red><A NAME="ref_224_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>);
<b>begin</b>
<b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A> /= <b>null</b> <b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_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>
<b>and</b> <b>then</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A> /= <b>null</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_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>
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_224_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_224_7">Arg</A>.<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_213_7">Usr</A>);
<b>else</b>
<b>return</b> 1;
<b>end</b> <b>if</b>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A>;
<FONT COLOR=green><EM>-- -----------------------------------------------------------------------</EM></FONT>
<FONT COLOR=green><EM>--</EM></FONT>
<b>function</b> <FONT COLOR=red><A NAME="ref_237_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>
<b>is</b>
<FONT COLOR=red><A NAME="ref_239_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
<FONT COLOR=red><A NAME="ref_240_7">T</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
<b>begin</b>
<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>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_240_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>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>'<b>Access</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_240_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
<b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_239_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_240_7">T</A>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>'<b>Access</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_239_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
<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_239_7">Res</A>);
<b>end</b> <b>if</b>;
<b>end</b> <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__adb.htm#ref_240_7">T</A>;
<b>end</b> <b>if</b>;
<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>);
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_143_4">M_Builtin_Router</A>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_148_13">C_Builtin_Router</A>;
<FONT COLOR=green><EM>-- -----------------------------------------------------------------------</EM></FONT>
<FONT COLOR=green><EM>--</EM></FONT>
<b>function</b> <FONT COLOR=red><A NAME="ref_264_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>
<b>is</b>
<FONT COLOR=red><A NAME="ref_266_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
<FONT COLOR=red><A NAME="ref_267_7">T</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
<b>begin</b>
<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>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_267_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>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_185_13">Char_Check_Router</A>'<b>Access</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_267_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
<b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_286_4">Form_Exception</A>;
<b>else</b>
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_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_267_7">T</A>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>'<b>Access</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
<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_266_7">Res</A>);
<b>end</b> <b>if</b>;
<A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_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_267_7">T</A>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_193_13">Next_Router</A>'<b>Access</b>,
<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_201_13">Prev_Router</A>'<b>Access</b>);
<b>if</b> <A HREF="terminal_interface-curses-forms-field_types__adb.htm#ref_266_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
<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_266_7">Res</A>);
<b>end</b> <b>if</b>;
<b>end</b> <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__adb.htm#ref_267_7">T</A>;
<b>end</b> <b>if</b>;
<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>);
<b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_144_4">M_Choice_Router</A>;
<b>end</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_149_13">C_Choice_Router</A>;
<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>;
</PRE></BODY></HTML>