1 ------------------------------------------------------------------------------
3 -- GNAT ncurses Binding --
5 -- Terminal_Interface.Curses.Forms.Field_Types.Enumeration --
9 ------------------------------------------------------------------------------
10 -- Copyright (c) 1998 Free Software Foundation, Inc. --
12 -- Permission is hereby granted, free of charge, to any person obtaining a --
13 -- copy of this software and associated documentation files (the --
14 -- "Software"), to deal in the Software without restriction, including --
15 -- without limitation the rights to use, copy, modify, merge, publish, --
16 -- distribute, distribute with modifications, sublicense, and/or sell --
17 -- copies of the Software, and to permit persons to whom the Software is --
18 -- furnished to do so, subject to the following conditions: --
20 -- The above copyright notice and this permission notice shall be included --
21 -- in all copies or substantial portions of the Software. --
23 -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS --
24 -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF --
25 -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. --
26 -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, --
27 -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR --
28 -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR --
29 -- THE USE OR OTHER DEALINGS IN THE SOFTWARE. --
31 -- Except as contained in this notice, the name(s) of the above copyright --
32 -- holders shall not be used in advertising or otherwise to promote the --
33 -- sale, use or other dealings in this Software without prior written --
35 ------------------------------------------------------------------------------
36 -- Author: Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> 1996
39 -- Binding Version 00.93
40 ------------------------------------------------------------------------------
41 with Interfaces.C.Strings;
43 package Terminal_Interface.Curses.Forms.Field_Types.Enumeration is
44 pragma Preelaborate (Enumeration);
46 type String_Access is access String;
48 -- Type_Set is used by the child package Ada
49 type Type_Set is (Lower_Case, Upper_Case, Mixed_Case);
51 type Enum_Array is array (Positive range <>)
54 type Enumeration_Info (C : Positive) is
56 Names : Enum_Array (1 .. C);
57 Case_Sensitive : Boolean := False;
58 Match_Must_Be_Unique : Boolean := False;
61 type Enumeration_Field is new Field_Type with private;
63 function Create (Info : Enumeration_Info;
64 Auto_Release_Names : Boolean := False)
65 return Enumeration_Field;
66 -- Make an fieldtype from the info. Enumerations are special, because
67 -- they normally don't copy the enum values into a private store, so
68 -- we have to care for the lifetime of the info we provide.
69 -- The Auto_Release_Names flag may be used to automatically releases
70 -- the strings in the Names array of the Enumeration_Info.
72 function Make_Enumeration_Type (Info : Enumeration_Info;
73 Auto_Release_Names : Boolean := False)
74 return Enumeration_Field renames Create;
76 procedure Release (Enum : in out Enumeration_Field);
77 -- But we may want to release the field to release the memory allocated
78 -- by it internally. After that the Enumeration field is no longer usable.
80 -- The next type defintions are all ncurses extensions. They are typically
81 -- not available in other curses implementations.
83 procedure Set_Field_Type (Fld : in Field;
84 Typ : in Enumeration_Field);
85 pragma Inline (Set_Field_Type);
88 type CPA_Access is access Interfaces.C.Strings.chars_ptr_array;
90 type Enumeration_Field is new Field_Type with
92 Case_Sensitive : Boolean := False;
93 Match_Must_Be_Unique : Boolean := False;
94 Arr : CPA_Access := null;
97 end Terminal_Interface.Curses.Forms.Field_Types.Enumeration;