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Diffstat (limited to 'Ada95/samples/ncurses2-util.adb')
| -rw-r--r-- | Ada95/samples/ncurses2-util.adb | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/Ada95/samples/ncurses2-util.adb b/Ada95/samples/ncurses2-util.adb deleted file mode 100644 index 8ae327242ba4..000000000000 --- a/Ada95/samples/ncurses2-util.adb +++ /dev/null @@ -1,190 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT ncurses Binding Samples -- --- -- --- ncurses2.util -- --- -- --- B O D Y -- --- -- ------------------------------------------------------------------------------- --- Copyright (c) 2000-2006,2008 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: Eugene V. Melaragno <aldomel@ix.netcom.com> 2000 --- Version Control --- $Revision: 1.7 $ --- $Date: 2008/07/26 18:51:20 $ --- Binding Version 01.00 ------------------------------------------------------------------------------- -with Ada.Text_IO; use Ada.Text_IO; - -pragma Warnings (Off); -with Terminal_Interface.Curses.Aux; -pragma Warnings (On); - -with Terminal_Interface.Curses.Trace; use Terminal_Interface.Curses.Trace; - -with Interfaces.C; -with Interfaces.C.Strings; - -with Ada.Characters.Handling; - -with ncurses2.genericPuts; - -package body ncurses2.util is - - -- #defines from C - -- #define CTRL(x) ((x) & 0x1f) - function CTRL (c : Character) return Key_Code is - begin - return Character'Pos (c) mod 16#20#; - -- uses a property of ASCII - -- A = 16#41#; a = 16#61#; ^A = 1 or 16#1# - end CTRL; - - function CTRL (c : Character) return Character is - begin - return Character'Val (Character'Pos (c) mod 16#20#); - -- uses a property of ASCII - -- A = 16#41#; a = 16#61#; ^A = 1 or 16#1# - end CTRL; - - save_trace : Trace_Attribute_Set; - -- Common function to allow ^T to toggle trace-mode in the middle of a test - -- so that trace-files can be made smaller. - function Getchar (win : Window := Standard_Window) return Key_Code is - c : Key_Code; - begin - -- #ifdef TRACE - c := Get_Keystroke (win); - while c = CTRL ('T') loop - -- if _nc_tracing in C - if Current_Trace_Setting /= Trace_Disable then - save_trace := Current_Trace_Setting; - Trace_Put ("TOGGLE-TRACING OFF"); - Current_Trace_Setting := Trace_Disable; - else - Current_Trace_Setting := save_trace; - end if; - Trace_On (Current_Trace_Setting); - if Current_Trace_Setting /= Trace_Disable then - Trace_Put ("TOGGLE-TRACING ON"); - end if; - end loop; - -- #else c := Get_Keystroke; - return c; - end Getchar; - - procedure Getchar (win : Window := Standard_Window) is - begin - if Getchar (win) < 0 then - Beep; - end if; - end Getchar; - - procedure Pause is - begin - Move_Cursor (Line => Lines - 1, Column => 0); - Add (Str => "Press any key to continue... "); - Getchar; - end Pause; - - procedure Cannot (s : String) is - use Interfaces.C; - use Interfaces.C.Strings; - use Terminal_Interface.Curses.Aux; - function getenv (x : char_array) return chars_ptr; - pragma Import (C, getenv, "getenv"); - tmp1 : char_array (0 .. 10); - package p is new ncurses2.genericPuts (1024); - use p; - use p.BS; - - tmpb : BS.Bounded_String; - - Length : size_t; - begin - To_C ("TERM", tmp1, Length); - Fill_String (getenv (tmp1), tmpb); - Add (Ch => newl); - myAdd (Str => "This " & tmpb & " terminal " & s); - Pause; - end Cannot; - - procedure ShellOut (message : Boolean) is - use Interfaces.C; - Txt : char_array (0 .. 10); - Length : size_t; - procedure system (x : char_array); - pragma Import (C, system, "system"); - begin - To_C ("sh", Txt, Length); - if message then - Add (Str => "Shelling out..."); - end if; - Save_Curses_Mode (Mode => Curses); - End_Windows; - system (Txt); - if message then - Add (Str => "returned from shellout."); - Add (Ch => newl); - end if; - Refresh; - end ShellOut; - - function Is_Digit (c : Key_Code) return Boolean is - begin - if c >= 16#100# then - return False; - else - return Ada.Characters.Handling.Is_Digit (Character'Val (c)); - end if; - end Is_Digit; - - procedure P (s : String) is - begin - Add (Str => s); - Add (Ch => newl); - end P; - - function Code_To_Char (c : Key_Code) return Character is - begin - if c > Character'Pos (Character'Last) then - return Character'Val (0); - -- maybe raise exception? - else - return Character'Val (c); - end if; - end Code_To_Char; - - -- This was untestable due to a bug in GNAT (3.12p) - -- Hmm, what bug? I don't remember. - function ctoi (c : Character) return Integer is - begin - return Character'Pos (c) - Character'Pos ('0'); - end ctoi; - -end ncurses2.util; |