| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 1 | ------------------------------------------------------------------------------ |
| 2 | -- -- |
| 3 | -- GNAT ncurses Binding -- |
| 4 | -- -- |
| 5 | -- Terminal_Interface.Curses.Aux -- |
| 6 | -- -- |
| 7 | -- B O D Y -- |
| 8 | -- -- |
| 9 | ------------------------------------------------------------------------------ |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 10 | -- Copyright (c) 1998-2003,2009 Free Software Foundation, Inc. -- |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 11 | -- -- |
| 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: -- |
| 19 | -- -- |
| 20 | -- The above copyright notice and this permission notice shall be included -- |
| 21 | -- in all copies or substantial portions of the Software. -- |
| 22 | -- -- |
| 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. -- |
| 30 | -- -- |
| 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 -- |
| 34 | -- authorization. -- |
| 35 | ------------------------------------------------------------------------------ |
| 36 | -- Author: Juergen Pfeifer, 1996 |
| 37 | -- Version Control: |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 38 | -- $Revision: 1.11 $ |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 39 | -- Binding Version 01.00 |
| 40 | ------------------------------------------------------------------------------ |
| 41 | package body Terminal_Interface.Curses.Aux is |
| 42 | -- |
| 43 | -- Some helpers |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 44 | procedure Fill_String (Cp : chars_ptr; |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 45 | Str : out String) |
| 46 | is |
| 47 | -- Fill the string with the characters referenced by the |
| 48 | -- chars_ptr. |
| 49 | -- |
| 50 | Len : Natural; |
| 51 | begin |
| 52 | if Cp /= Null_Ptr then |
| 53 | Len := Natural (Strlen (Cp)); |
| 54 | if Str'Length < Len then |
| 55 | raise Constraint_Error; |
| 56 | end if; |
| 57 | declare |
| 58 | S : String (1 .. Len); |
| 59 | begin |
| 60 | S := Value (Cp); |
| 61 | Str (Str'First .. (Str'First + Len - 1)) := S (S'Range); |
| 62 | end; |
| 63 | else |
| 64 | Len := 0; |
| 65 | end if; |
| 66 | |
| 67 | if Len < Str'Length then |
| 68 | Str ((Str'First + Len) .. Str'Last) := (others => ' '); |
| 69 | end if; |
| 70 | |
| 71 | end Fill_String; |
| 72 | |
| 73 | function Fill_String (Cp : chars_ptr) return String |
| 74 | is |
| 75 | Len : Natural; |
| 76 | begin |
| 77 | if Cp /= Null_Ptr then |
| 78 | Len := Natural (Strlen (Cp)); |
| 79 | if Len = 0 then |
| 80 | return ""; |
| 81 | else |
| 82 | declare |
| 83 | S : String (1 .. Len); |
| 84 | begin |
| 85 | Fill_String (Cp, S); |
| 86 | return S; |
| 87 | end; |
| 88 | end if; |
| 89 | else |
| 90 | return ""; |
| 91 | end if; |
| 92 | end Fill_String; |
| 93 | |
| 94 | procedure Eti_Exception (Code : Eti_Error) |
| 95 | is |
| 96 | begin |
| 97 | case Code is |
| 98 | when E_Ok => null; |
| 99 | when E_System_Error => raise Eti_System_Error; |
| 100 | when E_Bad_Argument => raise Eti_Bad_Argument; |
| 101 | when E_Posted => raise Eti_Posted; |
| 102 | when E_Connected => raise Eti_Connected; |
| 103 | when E_Bad_State => raise Eti_Bad_State; |
| 104 | when E_No_Room => raise Eti_No_Room; |
| 105 | when E_Not_Posted => raise Eti_Not_Posted; |
| 106 | when E_Unknown_Command => raise Eti_Unknown_Command; |
| 107 | when E_No_Match => raise Eti_No_Match; |
| 108 | when E_Not_Selectable => raise Eti_Not_Selectable; |
| 109 | when E_Not_Connected => raise Eti_Not_Connected; |
| 110 | when E_Request_Denied => raise Eti_Request_Denied; |
| 111 | when E_Invalid_Field => raise Eti_Invalid_Field; |
| 112 | when E_Current => raise Eti_Current; |
| 113 | end case; |
| 114 | end Eti_Exception; |
| 115 | |
| 116 | end Terminal_Interface.Curses.Aux; |