| -- -*- 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 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: 1.16 $ |
| -- Binding Version 01.00 |
| ------------------------------------------------------------------------------ |
| include(`Base_Defs') |
| with System; |
| with Interfaces.C; |
| with Interfaces.C.Strings; use Interfaces.C.Strings; |
| with Unchecked_Conversion; |
| |
| 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; |
| include(`Chtype_Def') |
| -- 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 := CF_CURSES_OK; |
| Curses_Err : constant C_Int := CF_CURSES_ERR; |
| |
| Curses_True : constant C_Int := CF_CURSES_TRUE; |
| Curses_False : constant C_Int := CF_CURSES_FALSE; |
| |
| -- Eti_Error: type for error codes returned by the menu and form subsystem |
| include(`Eti_Defs') |
| procedure Eti_Exception (Code : Eti_Error); |
| -- Dispatch the error code and raise the appropriate exception |
| -- |
| -- |
| -- Some helpers |
| function Chtype_To_AttrChar is new |
| Unchecked_Conversion (Source => C_Chtype, |
| Target => Attributed_Character); |
| function AttrChar_To_Chtype is new |
| Unchecked_Conversion (Source => Attributed_Character, |
| Target => C_Chtype); |
| |
| function AttrChar_To_AttrType is new |
| Unchecked_Conversion (Source => Attributed_Character, |
| Target => C_AttrType); |
| |
| function AttrType_To_AttrChar is new |
| Unchecked_Conversion (Source => C_AttrType, |
| Target => Attributed_Character); |
| |
| procedure Fill_String (Cp : in 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. |
| |
| end Terminal_Interface.Curses.Aux; |
