Base version of ncurses-5.7 library
diff --git a/Ada95/samples/ncurses2-acs_display.adb b/Ada95/samples/ncurses2-acs_display.adb
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+------------------------------------------------------------------------------
+--                                                                          --
+--                       GNAT ncurses Binding Samples                       --
+--                                                                          --
+--                                 ncurses                                  --
+--                                                                          --
+--                                 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: 1.6 $
+--  $Date: 2008/07/26 18:47:34 $
+--  Binding Version 01.00
+------------------------------------------------------------------------------
+with ncurses2.util; use ncurses2.util;
+with ncurses2.genericPuts;
+with Terminal_Interface.Curses; use Terminal_Interface.Curses;
+
+with Ada.Strings.Unbounded;
+with Ada.Strings.Fixed;
+
+procedure ncurses2.acs_display is
+   use Int_IO;
+
+   procedure show_upper_chars (first : Integer);
+   function  show_1_acs (N    : Integer;
+                         name : String;
+                         code :  Attributed_Character)
+                        return Integer;
+   procedure show_acs_chars;
+
+   procedure show_upper_chars (first : Integer)  is
+      C1 : constant Boolean := (first = 128);
+      last : constant Integer := first + 31;
+      package p is new ncurses2.genericPuts (200);
+      use p;
+      use p.BS;
+      use Ada.Strings.Unbounded;
+
+      tmpa : Unbounded_String;
+      tmpb : BS.Bounded_String;
+   begin
+      Erase;
+      Switch_Character_Attribute
+        (Attr => (Bold_Character => True, others => False));
+      Move_Cursor (Line => 0, Column => 20);
+      tmpa := To_Unbounded_String ("Display of ");
+      if C1 then
+         tmpa := tmpa & "C1";
+      else
+         tmpa := tmpa & "GR";
+      end if;
+      tmpa := tmpa & " Character Codes ";
+      myPut (tmpb, first);
+      Append (tmpa, To_String (tmpb));
+      Append (tmpa, " to ");
+      myPut (tmpb, last);
+      Append (tmpa, To_String (tmpb));
+      Add (Str => To_String (tmpa));
+      Switch_Character_Attribute
+        (On => False,
+         Attr => (Bold_Character => True, others => False));
+      Refresh;
+
+      for code in first .. last loop
+         declare
+            row : constant Line_Position
+                := Line_Position (4 + ((code - first) mod 16));
+            col : constant Column_Position
+                := Column_Position (((code - first) / 16) *
+                                    Integer (Columns) / 2);
+            tmp3 : String (1 .. 3);
+            tmpx : String (1 .. Integer (Columns / 4));
+            reply : Key_Code;
+         begin
+            Put (tmp3, code);
+            myPut (tmpb, code, 16);
+            tmpa := To_Unbounded_String (tmp3 & " (" & To_String (tmpb) & ')');
+
+            Ada.Strings.Fixed.Move (To_String (tmpa), tmpx,
+                                    Justify => Ada.Strings.Right);
+            Add (Line => row, Column => col,
+                 Str => tmpx & ' ' & ':' & ' ');
+            if C1 then
+               Set_NoDelay_Mode (Mode => True);
+            end if;
+            Add_With_Immediate_Echo (Ch => Code_To_Char (Key_Code (code)));
+            --  TODO check this
+            if C1 then
+               reply := Getchar;
+               while reply /= Key_None loop
+                  Add (Ch => Code_To_Char (reply));
+                  Nap_Milli_Seconds (10);
+                  reply := Getchar;
+               end loop;
+               Set_NoDelay_Mode (Mode => False);
+            end if;
+         end;
+      end loop;
+   end show_upper_chars;
+
+   function show_1_acs (N    : Integer;
+                        name : String;
+                        code :  Attributed_Character)
+                       return Integer is
+      height : constant Integer := 16;
+      row : constant Line_Position := Line_Position (4 + (N mod height));
+      col : constant Column_Position := Column_Position ((N / height) *
+                                                Integer (Columns) / 2);
+      tmpx : String (1 .. Integer (Columns) / 3);
+   begin
+      Ada.Strings.Fixed.Move (name, tmpx,
+                              Justify => Ada.Strings.Right,
+                              Drop => Ada.Strings.Left);
+      Add (Line => row, Column => col, Str => tmpx & ' ' & ':' & ' ');
+      --  we need more room than C because our identifiers are longer
+      --  22 chars actually
+      Add (Ch => code);
+      return N + 1;
+   end show_1_acs;
+
+   procedure show_acs_chars is
+      n : Integer;
+   begin
+      Erase;
+      Switch_Character_Attribute
+        (Attr => (Bold_Character => True, others => False));
+      Add (Line => 0, Column => 20,
+           Str => "Display of the ACS Character Set");
+      Switch_Character_Attribute (On => False,
+                                  Attr => (Bold_Character => True,
+                                           others => False));
+      Refresh;
+
+      --  the following is useful to generate the below
+      --  grep '^[ ]*ACS_' ../src/terminal_interface-curses.ads |
+      --  awk '{print  "n := show_1_acs(n, \""$1"\", ACS_Map("$1"));"}'
+
+      n := show_1_acs (0, "ACS_Upper_Left_Corner",
+                       ACS_Map (ACS_Upper_Left_Corner));
+      n := show_1_acs (n, "ACS_Lower_Left_Corner",
+                       ACS_Map (ACS_Lower_Left_Corner));
+      n := show_1_acs (n, "ACS_Upper_Right_Corner",
+                       ACS_Map (ACS_Upper_Right_Corner));
+      n := show_1_acs (n, "ACS_Lower_Right_Corner",
+                       ACS_Map (ACS_Lower_Right_Corner));
+      n := show_1_acs (n, "ACS_Left_Tee", ACS_Map (ACS_Left_Tee));
+      n := show_1_acs (n, "ACS_Right_Tee", ACS_Map (ACS_Right_Tee));
+      n := show_1_acs (n, "ACS_Bottom_Tee", ACS_Map (ACS_Bottom_Tee));
+      n := show_1_acs (n, "ACS_Top_Tee", ACS_Map (ACS_Top_Tee));
+      n := show_1_acs (n, "ACS_Horizontal_Line",
+                       ACS_Map (ACS_Horizontal_Line));
+      n := show_1_acs (n, "ACS_Vertical_Line", ACS_Map (ACS_Vertical_Line));
+      n := show_1_acs (n, "ACS_Plus_Symbol", ACS_Map (ACS_Plus_Symbol));
+      n := show_1_acs (n, "ACS_Scan_Line_1", ACS_Map (ACS_Scan_Line_1));
+      n := show_1_acs (n, "ACS_Scan_Line_9", ACS_Map (ACS_Scan_Line_9));
+      n := show_1_acs (n, "ACS_Diamond", ACS_Map (ACS_Diamond));
+      n := show_1_acs (n, "ACS_Checker_Board", ACS_Map (ACS_Checker_Board));
+      n := show_1_acs (n, "ACS_Degree", ACS_Map (ACS_Degree));
+      n := show_1_acs (n, "ACS_Plus_Minus", ACS_Map (ACS_Plus_Minus));
+      n := show_1_acs (n, "ACS_Bullet", ACS_Map (ACS_Bullet));
+      n := show_1_acs (n, "ACS_Left_Arrow", ACS_Map (ACS_Left_Arrow));
+      n := show_1_acs (n, "ACS_Right_Arrow", ACS_Map (ACS_Right_Arrow));
+      n := show_1_acs (n, "ACS_Down_Arrow", ACS_Map (ACS_Down_Arrow));
+      n := show_1_acs (n, "ACS_Up_Arrow", ACS_Map (ACS_Up_Arrow));
+      n := show_1_acs (n, "ACS_Board_Of_Squares",
+                       ACS_Map (ACS_Board_Of_Squares));
+      n := show_1_acs (n, "ACS_Lantern", ACS_Map (ACS_Lantern));
+      n := show_1_acs (n, "ACS_Solid_Block", ACS_Map (ACS_Solid_Block));
+      n := show_1_acs (n, "ACS_Scan_Line_3", ACS_Map (ACS_Scan_Line_3));
+      n := show_1_acs (n, "ACS_Scan_Line_7", ACS_Map (ACS_Scan_Line_7));
+      n := show_1_acs (n, "ACS_Less_Or_Equal", ACS_Map (ACS_Less_Or_Equal));
+      n := show_1_acs (n, "ACS_Greater_Or_Equal",
+                       ACS_Map (ACS_Greater_Or_Equal));
+      n := show_1_acs (n, "ACS_PI", ACS_Map (ACS_PI));
+      n := show_1_acs (n, "ACS_Not_Equal", ACS_Map (ACS_Not_Equal));
+      n := show_1_acs (n, "ACS_Sterling", ACS_Map (ACS_Sterling));
+
+      if n = 0 then
+         raise Constraint_Error;
+      end if;
+   end show_acs_chars;
+
+   c1 : Key_Code;
+   c : Character := 'a';
+begin
+   loop
+      case c is
+         when 'a' =>
+            show_acs_chars;
+         when '0' | '1' | '2' | '3' =>
+            show_upper_chars (ctoi (c) * 32 + 128);
+         when others =>
+            null;
+      end case;
+      Add (Line => Lines - 3, Column => 0,
+           Str => "Note: ANSI terminals may not display C1 characters.");
+      Add (Line => Lines - 2, Column => 0,
+           Str => "Select: a=ACS, 0=C1, 1,2,3=GR characters, q=quit");
+      Refresh;
+      c1 := Getchar;
+      c := Code_To_Char (c1);
+      exit when c = 'q' or c = 'x';
+   end loop;
+   Pause;
+   Erase;
+   End_Windows;
+end ncurses2.acs_display;