| -- -*- ada -*- |
| define(`HTMLNAME',`terminal_interface-curses-aux__ads.htm')dnl |
| include(M4MACRO)dnl |
| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT ncurses Binding -- |
| -- -- |
| -- Terminal_Interface.Curses.Aux -- |
| -- -- |
| -- S P E C -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| -- Copyright (c) 1998-2011,2014 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: 1.23 $ |
| -- Binding Version 01.00 |
| ------------------------------------------------------------------------------ |
| with System; |
| with Interfaces.C; |
| with Interfaces.C.Strings; use Interfaces.C.Strings; |
| |
| package Terminal_Interface.Curses.Aux is |
| pragma Preelaborate (Terminal_Interface.Curses.Aux); |
| |
| use type Interfaces.C.int; |
| |
| subtype C_Int is Interfaces.C.int; |
| subtype C_Short is Interfaces.C.short; |
| subtype C_Long_Int is Interfaces.C.long; |
| subtype C_Size_T is Interfaces.C.size_t; |
| subtype C_UInt is Interfaces.C.unsigned; |
| subtype C_ULong is Interfaces.C.unsigned_long; |
| subtype C_Char_Ptr is Interfaces.C.Strings.chars_ptr; |
| type C_Void_Ptr is new System.Address; |
| |
| -- This is how those constants are defined in ncurses. I see them also |
| -- exactly like this in all ETI implementations I ever tested. So it |
| -- could be that this is quite general, but please check with your curses. |
| -- This is critical, because curses sometime mixes Boolean returns with |
| -- returning an error status. |
| Curses_Ok : constant C_Int := Curses_Constants.OK; |
| Curses_Err : constant C_Int := Curses_Constants.ERR; |
| |
| Curses_True : constant C_Int := Curses_Constants.TRUE; |
| Curses_False : constant C_Int := Curses_Constants.FALSE; |
| |
| -- Eti_Error: type for error codes returned by the menu and form subsystem |
| type Eti_Error is |
| (E_Current, |
| E_Invalid_Field, |
| E_Request_Denied, |
| E_Not_Connected, |
| E_Not_Selectable, |
| E_No_Match, |
| E_Unknown_Command, |
| E_Not_Posted, |
| E_No_Room, |
| E_Bad_State, |
| E_Connected, |
| E_Posted, |
| E_Bad_Argument, |
| E_System_Error, |
| E_Ok); |
| |
| procedure Eti_Exception (Code : Eti_Error); |
| -- Do nothing if Code = E_Ok. |
| -- Else dispatch the error code and raise the appropriate exception. |
| |
| procedure Fill_String (Cp : chars_ptr; |
| Str : out String); |
| -- Fill the Str parameter with the string denoted by the chars_ptr |
| -- C-Style string. |
| |
| function Fill_String (Cp : chars_ptr) return String; |
| -- Same but as function. |
| |
| private |
| for Eti_Error'Size use C_Int'Size; |
| pragma Convention (C, Eti_Error); |
| for Eti_Error use |
| (E_Current => Curses_Constants.E_CURRENT, |
| E_Invalid_Field => Curses_Constants.E_INVALID_FIELD, |
| E_Request_Denied => Curses_Constants.E_REQUEST_DENIED, |
| E_Not_Connected => Curses_Constants.E_NOT_CONNECTED, |
| E_Not_Selectable => Curses_Constants.E_NOT_SELECTABLE, |
| E_No_Match => Curses_Constants.E_NO_MATCH, |
| E_Unknown_Command => Curses_Constants.E_UNKNOWN_COMMAND, |
| E_Not_Posted => Curses_Constants.E_NOT_POSTED, |
| E_No_Room => Curses_Constants.E_NO_ROOM, |
| E_Bad_State => Curses_Constants.E_BAD_STATE, |
| E_Connected => Curses_Constants.E_CONNECTED, |
| E_Posted => Curses_Constants.E_POSTED, |
| E_Bad_Argument => Curses_Constants.E_BAD_ARGUMENT, |
| E_System_Error => Curses_Constants.E_SYSTEM_ERROR, |
| E_Ok => Curses_Constants.E_OK); |
| end Terminal_Interface.Curses.Aux; |