| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 1 | ------------------------------------------------------------------------------ |
| 2 | -- -- |
| 3 | -- GNAT ncurses Binding Samples -- |
| 4 | -- -- |
| 5 | -- ncurses -- |
| 6 | -- -- |
| 7 | -- B O D Y -- |
| 8 | -- -- |
| 9 | ------------------------------------------------------------------------------ |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 10 | -- Copyright (c) 2000-2008,2009 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: Eugene V. Melaragno <aldomel@ix.netcom.com> 2000 |
| 37 | -- Version Control |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 38 | -- $Revision: 1.4 $ |
| 39 | -- $Date: 2009/12/26 17:38:58 $ |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 40 | -- Binding Version 01.00 |
| 41 | ------------------------------------------------------------------------------ |
| 42 | with Terminal_Interface.Curses; use Terminal_Interface.Curses; |
| 43 | with Terminal_Interface.Curses.Aux; use Terminal_Interface.Curses.Aux; |
| 44 | |
| 45 | package body ncurses2.genericPuts is |
| 46 | |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 47 | procedure myGet (Win : Window := Standard_Window; |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 48 | Str : out BS.Bounded_String; |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 49 | Len : Integer := -1) |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 50 | is |
| 51 | function Wgetnstr (Win : Window; |
| 52 | Str : char_array; |
| 53 | Len : int) return int; |
| 54 | pragma Import (C, Wgetnstr, "wgetnstr"); |
| 55 | |
| 56 | N : Integer := Len; |
| 57 | Txt : char_array (0 .. size_t (Max_Length)); |
| 58 | xStr : String (1 .. Max_Length); |
| 59 | Cnt : Natural; |
| 60 | begin |
| 61 | if N < 0 then |
| 62 | N := Max_Length; |
| 63 | end if; |
| 64 | if N > Max_Length then |
| 65 | raise Constraint_Error; |
| 66 | end if; |
| 67 | Txt (0) := Interfaces.C.char'First; |
| 68 | if Wgetnstr (Win, Txt, C_Int (N)) = Curses_Err then |
| 69 | raise Curses_Exception; |
| 70 | end if; |
| 71 | To_Ada (Txt, xStr, Cnt, True); |
| 72 | Str := To_Bounded_String (xStr (1 .. Cnt)); |
| 73 | end myGet; |
| 74 | |
| 75 | procedure myPut (Str : out BS.Bounded_String; |
| 76 | i : Integer; |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 77 | Base : Number_Base := 10) is |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 78 | package Int_IO is new Integer_IO (Integer); use Int_IO; |
| 79 | tmp : String (1 .. BS.Max_Length); |
| 80 | begin |
| 81 | Put (tmp, i, Base); |
| 82 | Str := To_Bounded_String (tmp); |
| 83 | Trim (Str, Ada.Strings.Trim_End'(Ada.Strings.Left)); |
| 84 | end myPut; |
| 85 | |
| 86 | procedure myAdd (Str : BS.Bounded_String) is |
| 87 | begin |
| 88 | Add (Str => To_String (Str)); |
| 89 | end myAdd; |
| 90 | |
| 91 | -- from ncurses-aux |
| Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 92 | procedure Fill_String (Cp : chars_ptr; |
| Amit Daniel Kachhap | e6a01f5 | 2011-07-20 11:45:59 +0530 | [diff] [blame] | 93 | Str : out BS.Bounded_String) |
| 94 | is |
| 95 | -- Fill the string with the characters referenced by the |
| 96 | -- chars_ptr. |
| 97 | -- |
| 98 | Len : Natural; |
| 99 | begin |
| 100 | if Cp /= Null_Ptr then |
| 101 | Len := Natural (Strlen (Cp)); |
| 102 | if Max_Length < Len then |
| 103 | raise Constraint_Error; |
| 104 | end if; |
| 105 | declare |
| 106 | S : String (1 .. Len); |
| 107 | begin |
| 108 | S := Value (Cp); |
| 109 | Str := To_Bounded_String (S); |
| 110 | end; |
| 111 | else |
| 112 | Str := Null_Bounded_String; |
| 113 | end if; |
| 114 | |
| 115 | end Fill_String; |
| 116 | |
| 117 | end ncurses2.genericPuts; |