| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 1 | -- -*- ada -*- |
| 2 | define(`HTMLNAME',`terminal_interface-curses-aux__ads.htm')dnl |
| 3 | include(M4MACRO)dnl |
| 4 | ------------------------------------------------------------------------------ |
| 5 | -- -- |
| 6 | -- GNAT ncurses Binding -- |
| 7 | -- -- |
| 8 | -- Terminal_Interface.Curses.Aux -- |
| 9 | -- -- |
| 10 | -- S P E C -- |
| 11 | -- -- |
| 12 | ------------------------------------------------------------------------------ |
| 13 | -- Copyright (c) 1998 Free Software Foundation, Inc. -- |
| 14 | -- -- |
| 15 | -- Permission is hereby granted, free of charge, to any person obtaining a -- |
| 16 | -- copy of this software and associated documentation files (the -- |
| 17 | -- "Software"), to deal in the Software without restriction, including -- |
| 18 | -- without limitation the rights to use, copy, modify, merge, publish, -- |
| 19 | -- distribute, distribute with modifications, sublicense, and/or sell -- |
| 20 | -- copies of the Software, and to permit persons to whom the Software is -- |
| 21 | -- furnished to do so, subject to the following conditions: -- |
| 22 | -- -- |
| 23 | -- The above copyright notice and this permission notice shall be included -- |
| 24 | -- in all copies or substantial portions of the Software. -- |
| 25 | -- -- |
| 26 | -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -- |
| 27 | -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -- |
| 28 | -- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -- |
| 29 | -- IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -- |
| 30 | -- DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -- |
| 31 | -- OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR -- |
| 32 | -- THE USE OR OTHER DEALINGS IN THE SOFTWARE. -- |
| 33 | -- -- |
| 34 | -- Except as contained in this notice, the name(s) of the above copyright -- |
| 35 | -- holders shall not be used in advertising or otherwise to promote the -- |
| 36 | -- sale, use or other dealings in this Software without prior written -- |
| 37 | -- authorization. -- |
| 38 | ------------------------------------------------------------------------------ |
| 39 | -- Author: Juergen Pfeifer, 1996 |
| 40 | -- Version Control: |
| 41 | -- $Revision: 1.16 $ |
| 42 | -- Binding Version 01.00 |
| 43 | ------------------------------------------------------------------------------ |
| 44 | include(`Base_Defs') |
| 45 | with System; |
| 46 | with Interfaces.C; |
| 47 | with Interfaces.C.Strings; use Interfaces.C.Strings; |
| 48 | with Unchecked_Conversion; |
| 49 | |
| 50 | package Terminal_Interface.Curses.Aux is |
| 51 | pragma Preelaborate (Terminal_Interface.Curses.Aux); |
| 52 | |
| 53 | use type Interfaces.C.int; |
| 54 | |
| 55 | subtype C_Int is Interfaces.C.int; |
| 56 | subtype C_Short is Interfaces.C.short; |
| 57 | subtype C_Long_Int is Interfaces.C.long; |
| 58 | subtype C_Size_T is Interfaces.C.size_t; |
| 59 | subtype C_UInt is Interfaces.C.unsigned; |
| 60 | subtype C_ULong is Interfaces.C.unsigned_long; |
| 61 | subtype C_Char_Ptr is Interfaces.C.Strings.chars_ptr; |
| 62 | type C_Void_Ptr is new System.Address; |
| 63 | include(`Chtype_Def') |
| 64 | -- This is how those constants are defined in ncurses. I see them also |
| 65 | -- exactly like this in all ETI implementations I ever tested. So it |
| 66 | -- could be that this is quite general, but please check with your curses. |
| 67 | -- This is critical, because curses sometime mixes boolean returns with |
| 68 | -- returning an error status. |
| 69 | Curses_Ok : constant C_Int := CF_CURSES_OK; |
| 70 | Curses_Err : constant C_Int := CF_CURSES_ERR; |
| 71 | |
| 72 | Curses_True : constant C_Int := CF_CURSES_TRUE; |
| 73 | Curses_False : constant C_Int := CF_CURSES_FALSE; |
| 74 | |
| 75 | -- Eti_Error: type for error codes returned by the menu and form subsystem |
| 76 | include(`Eti_Defs') |
| 77 | procedure Eti_Exception (Code : Eti_Error); |
| 78 | -- Dispatch the error code and raise the appropriate exception |
| 79 | -- |
| 80 | -- |
| 81 | -- Some helpers |
| 82 | function Chtype_To_AttrChar is new |
| 83 | Unchecked_Conversion (Source => C_Chtype, |
| 84 | Target => Attributed_Character); |
| 85 | function AttrChar_To_Chtype is new |
| 86 | Unchecked_Conversion (Source => Attributed_Character, |
| 87 | Target => C_Chtype); |
| 88 | |
| 89 | function AttrChar_To_AttrType is new |
| 90 | Unchecked_Conversion (Source => Attributed_Character, |
| 91 | Target => C_AttrType); |
| 92 | |
| 93 | function AttrType_To_AttrChar is new |
| 94 | Unchecked_Conversion (Source => C_AttrType, |
| 95 | Target => Attributed_Character); |
| 96 | |
| 97 | procedure Fill_String (Cp : in chars_ptr; |
| 98 | Str : out String); |
| 99 | -- Fill the Str parameter with the string denoted by the chars_ptr |
| 100 | -- C-Style string. |
| 101 | |
| 102 | function Fill_String (Cp : chars_ptr) return String; |
| 103 | -- Same but as function. |
| 104 | |
| 105 | end Terminal_Interface.Curses.Aux; |