1 <!DOCTYPE HTML PUBLIC
"-//W3C//DTD HTML 4.01 Transitional//EN">
2 <HTML><HEAD><TITLE>terminal_interface-curses-forms-field_types-user.adb
</TITLE></HEAD>
4 <HR><DIV ALIGN=
"center"><H1> File : terminal_interface-curses-forms-field_types-user.adb
</H1></DIV><HR>
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.User --
</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:
1.21 @
</EM></FONT>
44 <FONT COLOR=green
><EM>-- @Date:
2011/
03/
23 00:
44:
58 @
</EM></FONT>
45 <FONT COLOR=green
><EM>-- Binding Version
01.00</EM></FONT>
46 <FONT COLOR=green
><EM>------------------------------------------------------------------------------
</EM></FONT>
47 <b>with
</b> System.Address_To_Access_Conversions;
48 <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>;
50 <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>.
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_43_41">Field_Types
</A>.
<FONT COLOR=red
><A NAME=
"ref_45_58" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_44_53">User
</A></FONT> <b>is
</b>
52 <b>procedure
</b> <FONT COLOR=red
><A NAME=
"ref_47_14" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_70_14">Set_Field_Type
</A></FONT> (
<FONT COLOR=red
><A NAME=
"ref_47_30" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_70_30">Fld
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms__ads.htm#ref_56_9">Field
</A>;
53 <FONT COLOR=red
><A NAME=
"ref_48_30" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_71_30">Typ
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_48_9">User_Defined_Field_Type
</A>)
55 <b>function
</b> <FONT COLOR=red
><A NAME=
"ref_50_16" HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_61_16">Allocate_Arg
</A></FONT> (
<FONT COLOR=red
><A NAME=
"ref_50_30" HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_61_30">T
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_48_9">User_Defined_Field_Type
</A>'Class)
56 <b>return
</b> <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access
</A>;
58 <b>function
</b> <FONT COLOR=red
><A NAME=
"ref_53_16">Set_Fld_Type
</A></FONT> (
<FONT COLOR=red
><A NAME=
"ref_53_30" HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_53_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-user__ads.htm#ref_70_30">Fld
</A>;
59 <FONT COLOR=red
><A NAME=
"ref_54_30" HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_53_16">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-user__ads.htm#ref_79_13">C_Generic_Type
</A>;
60 <FONT COLOR=red
><A NAME=
"ref_55_30" HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_53_16">Arg1
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access
</A>)
61 <b>return
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_46_12">C_Int
</A>;
62 <b>pragma
</b> Import (C, Set_Fld_Type,
"set_field_type_user");
64 <FONT COLOR=red
><A NAME=
"ref_59_7">Res
</A></FONT> :
<A HREF=
"terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error
</A>;
66 <b>function
</b> <FONT COLOR=red
><A NAME=
"ref_61_16" HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_50_16">Allocate_Arg
</A></FONT> (
<FONT COLOR=red
><A NAME=
"ref_61_30" HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_50_30">T
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_48_9">User_Defined_Field_Type
</A>'Class)
67 <b>return
</b> <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access
</A>
69 <FONT COLOR=red
><A NAME=
"ref_64_10">Ptr
</A></FONT> :
<b>constant
</b> <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_63_9">Field_Type_Access
</A>
70 :=
<b>new
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_48_9">User_Defined_Field_Type
</A>'Class'(
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_50_30">T
</A>);
72 <b>return
</b> <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> =
> System.Null_Address,
73 <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ
</A> =
> <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_64_10">Ptr
</A>,
74 <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>);
75 <b>end
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_50_16">Allocate_Arg
</A>;
78 <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_59_7">Res
</A> :=
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_53_16">Set_Fld_Type
</A> (
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_55_30">Arg1
</A> =
> <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_50_16">Allocate_Arg
</A> (
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_71_30">Typ
</A>));
79 <b>if
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_59_7">Res
</A> /=
<A HREF=
"terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok
</A> <b>then
</b>
80 <A HREF=
"terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception
</A> (
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_59_7">Res
</A>);
82 <b>end
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_70_14">Set_Field_Type
</A>;
84 <b>package
</b> Argument_Conversions
<b>is
</b>
85 <b>new
</b> System.Address_To_Access_Conversions (
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_211_9">Argument
</A>);
87 <b>function
</b> <FONT COLOR=red
><A NAME=
"ref_82_13" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_81_13">Generic_Field_Check
</A></FONT> (
<FONT COLOR=red
><A NAME=
"ref_82_34" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_81_34">Fld
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms__ads.htm#ref_56_9">Field
</A>;
88 <FONT COLOR=red
><A NAME=
"ref_83_34" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_82_34">Usr
</A></FONT> : System.Address)
<b>return
</b> <A HREF=
"terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool
</A>
90 <FONT COLOR=red
><A NAME=
"ref_85_7">Result
</A></FONT> : Boolean;
91 <FONT COLOR=red
><A NAME=
"ref_86_7">Udf
</A></FONT> :
<b>constant
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_53_9">User_Defined_Field_Type_Access
</A> :=
92 <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_53_9">User_Defined_Field_Type_Access
</A>
93 (
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access
</A> (Argument_Conversions.To_Pointer (
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_82_34">Usr
</A>)).
<b>all
</b>.
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ
</A>);
95 <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_85_7">Result
</A> :=
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_56_13">Field_Check
</A> (
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_81_34">Fld
</A>,
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_86_7">Udf
</A>.
<b>all
</b>);
96 <b>return
</b> <A HREF=
"terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool
</A> (Boolean'Pos (
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_85_7">Result
</A>));
97 <b>end
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_81_13">Generic_Field_Check
</A>;
99 <b>function
</b> <FONT COLOR=red
><A NAME=
"ref_94_13" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_88_13">Generic_Char_Check
</A></FONT> (
<FONT COLOR=red
><A NAME=
"ref_94_33" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_88_33">Ch
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_46_12">C_Int
</A>;
100 <FONT COLOR=red
><A NAME=
"ref_95_33" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_89_33">Usr
</A></FONT> : System.Address)
<b>return
</b> <A HREF=
"terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool
</A>
102 <FONT COLOR=red
><A NAME=
"ref_97_7">Result
</A></FONT> : Boolean;
103 <FONT COLOR=red
><A NAME=
"ref_98_7">Udf
</A></FONT> :
<b>constant
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_53_9">User_Defined_Field_Type_Access
</A> :=
104 <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_53_9">User_Defined_Field_Type_Access
</A>
105 (
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_216_9">Argument_Access
</A> (Argument_Conversions.To_Pointer (
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_89_33">Usr
</A>)).
<b>all
</b>.
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ
</A>);
107 <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_97_7">Result
</A> :=
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_63_13">Character_Check
</A> (Character'Val (
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_88_33">Ch
</A>),
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_98_7">Udf
</A>.
<b>all
</b>);
108 <b>return
</b> <A HREF=
"terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool
</A> (Boolean'Pos (
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_97_7">Result
</A>));
109 <b>end
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_88_13">Generic_Char_Check
</A>;
111 <FONT COLOR=green
><EM>-- -----------------------------------------------------------------------
</EM></FONT>
112 <FONT COLOR=green
><EM>--
</EM></FONT>
113 <b>function
</b> <FONT COLOR=red
><A NAME=
"ref_108_13" HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_79_13">C_Generic_Type
</A></FONT> <b>return
</b> <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type
</A>
115 <FONT COLOR=red
><A NAME=
"ref_110_7">Res
</A></FONT> :
<A HREF=
"terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error
</A>;
116 <FONT COLOR=red
><A NAME=
"ref_111_7">T
</A></FONT> :
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type
</A>;
118 <b>if
</b> <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_141_4">M_Generic_Type
</A> =
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type
</A> <b>then
</b>
119 <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_111_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-user__ads.htm#ref_81_13">Generic_Field_Check
</A>'
<b>Access
</b>,
120 <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_88_13">Generic_Char_Check
</A>'
<b>Access
</b>);
121 <b>if
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_111_7">T
</A> =
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type
</A> <b>then
</b>
122 <b>raise
</b> <A HREF=
"terminal_interface-curses-forms__ads.htm#ref_290_4">Form_Exception
</A>;
124 <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_110_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-user__adb.htm#ref_111_7">T
</A>,
125 <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg
</A>'
<b>Access
</b>,
126 <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg
</A>'
<b>Access
</b>,
127 <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg
</A>'
<b>Access
</b>);
128 <b>if
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_110_7">Res
</A> /=
<A HREF=
"terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok
</A> <b>then
</b>
129 <A HREF=
"terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception
</A> (
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_110_7">Res
</A>);
130 <b>end
</b> <b>if
</b>;
131 <b>end
</b> <b>if
</b>;
132 <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_141_4">M_Generic_Type
</A> :=
<A HREF=
"terminal_interface-curses-forms-field_types-user__adb.htm#ref_111_7">T
</A>;
133 <b>end
</b> <b>if
</b>;
134 <b>pragma
</b> Assert (
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_141_4">M_Generic_Type
</A> /=
<A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type
</A>);
135 <b>return
</b> <A HREF=
"terminal_interface-curses-forms-field_types__ads.htm#ref_141_4">M_Generic_Type
</A>;
136 <b>end
</b> <A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_79_13">C_Generic_Type
</A>;
138 <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>.
<A HREF=
"terminal_interface-curses-forms-field_types-user__ads.htm#ref_44_53">User
</A>;