------------------------------------------------------------------------------ -- -- -- GNAT ncurses Binding -- -- -- -- Terminal_Interface.Curses.Forms.Field_Types.Enumeration -- -- -- -- S P E C -- -- -- ------------------------------------------------------------------------------ -- Copyright (c) 1998 Free Software Foundation, Inc. -- -- -- -- Permission is hereby granted, free of charge, to any person obtaining a -- -- copy of this software and associated documentation files (the -- -- "Software"), to deal in the Software without restriction, including -- -- without limitation the rights to use, copy, modify, merge, publish, -- -- distribute, distribute with modifications, sublicense, and/or sell -- -- copies of the Software, and to permit persons to whom the Software is -- -- furnished to do so, subject to the following conditions: -- -- -- -- The above copyright notice and this permission notice shall be included -- -- in all copies or substantial portions of the Software. -- -- -- -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -- -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -- -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -- -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -- -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -- -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -- -- THE USE OR OTHER DEALINGS IN THE SOFTWARE. -- -- -- -- Except as contained in this notice, the name(s) of the above copyright -- -- holders shall not be used in advertising or otherwise to promote the -- -- sale, use or other dealings in this Software without prior written -- -- authorization. -- ------------------------------------------------------------------------------ -- Author: Juergen Pfeifer 1996 -- Version Control: -- $Revision: 1.5 $ -- Binding Version 00.93 ------------------------------------------------------------------------------ with Interfaces.C.Strings; package Terminal_Interface.Curses.Forms.Field_Types.Enumeration is pragma Preelaborate (Enumeration); type String_Access is access String; -- Type_Set is used by the child package Ada type Type_Set is (Lower_Case, Upper_Case, Mixed_Case); type Enum_Array is array (Positive range <>) of String_Access; type Enumeration_Info (C : Positive) is record Names : Enum_Array (1 .. C); Case_Sensitive : Boolean := False; Match_Must_Be_Unique : Boolean := False; end record; type Enumeration_Field is new Field_Type with private; function Create (Info : Enumeration_Info; Auto_Release_Names : Boolean := False) return Enumeration_Field; -- Make an fieldtype from the info. Enumerations are special, because -- they normally don't copy the enum values into a private store, so -- we have to care for the lifetime of the info we provide. -- The Auto_Release_Names flag may be used to automatically releases -- the strings in the Names array of the Enumeration_Info. function Make_Enumeration_Type (Info : Enumeration_Info; Auto_Release_Names : Boolean := False) return Enumeration_Field renames Create; procedure Release (Enum : in out Enumeration_Field); -- But we may want to release the field to release the memory allocated -- by it internally. After that the Enumeration field is no longer usable. -- The next type defintions are all ncurses extensions. They are typically -- not available in other curses implementations. procedure Set_Field_Type (Fld : in Field; Typ : in Enumeration_Field); pragma Inline (Set_Field_Type); private type CPA_Access is access Interfaces.C.Strings.chars_ptr_array; type Enumeration_Field is new Field_Type with record Case_Sensitive : Boolean := False; Match_Must_Be_Unique : Boolean := False; Arr : CPA_Access := null; end record; end Terminal_Interface.Curses.Forms.Field_Types.Enumeration;