1 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
2 <HTML><HEAD><TITLE>terminal_interface-curses-forms-field_types-user-choice.adb</TITLE></HEAD>
4 <HR><DIV ALIGN="center"><H1> File : terminal_interface-curses-forms-field_types-user-choice.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.Choice --</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) 1998-2008,2011 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: 1.17 @</EM></FONT>
44 <FONT COLOR=green><EM>-- @Date: 2011/03/22 10:53:37 @</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>.<A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#ref_44_53">User</A>.<FONT COLOR=red><A NAME="ref_45_63" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_44_58">Choice</A></FONT> <b>is</b>
52 <b>package</b> Argument_Conversions <b>is</b>
53 <b>new</b> System.Address_To_Access_Conversions (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_211_9">Argument</A>);
55 <b>function</b> <FONT COLOR=red><A NAME="ref_50_13" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_80_13">Generic_Next</A></FONT> (<FONT COLOR=red><A NAME="ref_50_27" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_80_27">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
56 <FONT COLOR=red><A NAME="ref_51_27" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_81_27">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>
58 <FONT COLOR=red><A NAME="ref_53_7">Result</A></FONT> : Boolean;
59 <FONT COLOR=red><A NAME="ref_54_7">Udf</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_57_9">User_Defined_Field_Type_With_Choice_Access</A> :=
60 <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_57_9">User_Defined_Field_Type_With_Choice_Access</A>
61 (<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-choice__ads.htm#ref_81_27">Usr</A>)).<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A>);
63 <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_53_7">Result</A> := <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_60_13">Next</A> (<A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_80_27">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_54_7">Udf</A>.<b>all</b>);
64 <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-choice__adb.htm#ref_53_7">Result</A>));
65 <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_80_13">Generic_Next</A>;
67 <b>function</b> <FONT COLOR=red><A NAME="ref_62_13" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_87_13">Generic_Prev</A></FONT> (<FONT COLOR=red><A NAME="ref_62_27" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_87_27">Fld</A></FONT> : <A HREF="terminal_interface-curses-forms__ads.htm#ref_56_9">Field</A>;
68 <FONT COLOR=red><A NAME="ref_63_27" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_88_27">Usr</A></FONT> : System.Address) <b>return</b> <A HREF="terminal_interface-curses__ads.htm#ref_1926_9">Curses_Bool</A>
70 <FONT COLOR=red><A NAME="ref_65_7">Result</A></FONT> : Boolean;
71 <FONT COLOR=red><A NAME="ref_66_7">Udf</A></FONT> : <b>constant</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_57_9">User_Defined_Field_Type_With_Choice_Access</A> :=
72 <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_57_9">User_Defined_Field_Type_With_Choice_Access</A>
73 (<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-choice__ads.htm#ref_88_27">Usr</A>)).<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_212_7">Typ</A>);
75 <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_65_7">Result</A> := <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_67_13">Previous</A> (<A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_87_27">Fld</A>, <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_66_7">Udf</A>.<b>all</b>);
76 <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-choice__adb.htm#ref_65_7">Result</A>));
77 <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_87_13">Generic_Prev</A>;
79 <FONT COLOR=green><EM>-- -----------------------------------------------------------------------</EM></FONT>
80 <FONT COLOR=green><EM>--</EM></FONT>
81 <b>function</b> <FONT COLOR=red><A NAME="ref_76_13" HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_78_13">C_Generic_Choice</A></FONT> <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>
83 <FONT COLOR=red><A NAME="ref_78_7">Res</A></FONT> : <A HREF="terminal_interface-curses-aux__ads.htm#ref_78_12">Eti_Error</A>;
84 <FONT COLOR=red><A NAME="ref_79_7">T</A></FONT> : <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_132_9">C_Field_Type</A>;
86 <b>if</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_142_4">M_Generic_Choice</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
87 <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_79_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>,
88 <A HREF="terminal_interface-curses-forms-field_types-user__ads.htm#ref_88_13">Generic_Char_Check</A>'<b>Access</b>);
89 <b>if</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_79_7">T</A> = <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A> <b>then</b>
90 <b>raise</b> <A HREF="terminal_interface-curses-forms__ads.htm#ref_290_4">Form_Exception</A>;
92 <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_78_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-choice__adb.htm#ref_79_7">T</A>,
93 <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_162_13">Make_Arg</A>'<b>Access</b>,
94 <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_167_13">Copy_Arg</A>'<b>Access</b>,
95 <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_172_14">Free_Arg</A>'<b>Access</b>);
96 <b>if</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_78_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
97 <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_78_7">Res</A>);
100 <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_78_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-user-choice__adb.htm#ref_79_7">T</A>,
101 <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_80_13">Generic_Next</A>'<b>Access</b>,
102 <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_87_13">Generic_Prev</A>'<b>Access</b>);
103 <b>if</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_78_7">Res</A> /= <A HREF="terminal_interface-curses-aux__ads.htm#ref_80_4">E_Ok</A> <b>then</b>
104 <A HREF="terminal_interface-curses-aux__ads.htm#ref_96_14">Eti_Exception</A> (<A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_78_7">Res</A>);
105 <b>end</b> <b>if</b>;
106 <b>end</b> <b>if</b>;
107 <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_142_4">M_Generic_Choice</A> := <A HREF="terminal_interface-curses-forms-field_types-user-choice__adb.htm#ref_79_7">T</A>;
108 <b>end</b> <b>if</b>;
109 <b>pragma</b> Assert (<A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_142_4">M_Generic_Choice</A> /= <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_134_4">Null_Field_Type</A>);
110 <b>return</b> <A HREF="terminal_interface-curses-forms-field_types__ads.htm#ref_142_4">M_Generic_Choice</A>;
111 <b>end</b> <A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_78_13">C_Generic_Choice</A>;
113 <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>.<A HREF="terminal_interface-curses-forms-field_types-user-choice__ads.htm#ref_44_58">Choice</A>;