release/src/router/libncurses/Ada95/samples/sample-curses_demo-attributes.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                       GNAT ncurses Binding Samples                       --
   4 --                                                                          --
   5 --                       Sample.Curses_Demo.Attributes                      --
   6 --                                                                          --
   7 --                                 B O D Y                                  --
   8 --                                                                          --
   9 ------------------------------------------------------------------------------
  10 -- Copyright (c) 1998 Free Software Foundation, Inc.                        --
  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
  38 --  $Revision: 1.12 $
  39 --  Binding Version 01.00
  40 ------------------------------------------------------------------------------
  41 with Terminal_Interface.Curses; use Terminal_Interface.Curses;
  42 with Terminal_Interface.Curses.Panels;  use Terminal_Interface.Curses.Panels;
  43
  44 with Sample.Manifest; use Sample.Manifest;
  45 with Sample.Function_Key_Setting; use Sample.Function_Key_Setting;
  46 with Sample.Keyboard_Handler; use Sample.Keyboard_Handler;
  47 with Sample.Explanation; use Sample.Explanation;
  48
  49 package body Sample.Curses_Demo.Attributes is
  50
  51    procedure Demo
  52    is
  53       P : Panel := Create (Standard_Window);
  54       K : Real_Key_Code;
  55    begin
  56       Set_Meta_Mode;
  57       Set_KeyPad_Mode;
  58
  59       Top (P);
  60
  61       Push_Environment ("ATTRIBDEMO");
  62       Default_Labels;
  63       Notepad ("ATTRIB-PAD00");
  64
  65       Set_Character_Attributes (Attr => (others => False));
  66       Add (Line => 1, Column => Columns / 2 - 10,
  67            Str => "This is NORMAL");
  68
  69       Set_Character_Attributes (Attr => (Stand_Out => True,
  70                                           others => False));
  71       Add (Line => 2, Column => Columns / 2 - 10,
  72            Str => "This is Stand_Out");
  73
  74       Set_Character_Attributes (Attr => (Under_Line => True,
  75                                           others => False));
  76       Add (Line => 3, Column => Columns / 2 - 10,
  77            Str => "This is Under_Line");
  78
  79       Set_Character_Attributes (Attr => (Reverse_Video => True,
  80                                           others => False));
  81       Add (Line => 4, Column => Columns / 2 - 10,
  82            Str => "This is Reverse_Video");
  83
  84       Set_Character_Attributes (Attr => (Blink => True,
  85                                           others => False));
  86       Add (Line => 5, Column => Columns / 2 - 10,
  87            Str => "This is Blink");
  88
  89       Set_Character_Attributes (Attr => (Dim_Character => True,
  90                                           others => False));
  91       Add (Line => 6, Column => Columns / 2 - 10,
  92            Str => "This is Dim_Character");
  93
  94       Set_Character_Attributes (Attr => (Bold_Character => True,
  95                                           others => False));
  96       Add (Line => 7, Column => Columns / 2 - 10,
  97            Str => "This is Bold_Character");
  98
  99       Refresh_Without_Update;
 100       Update_Panels; Update_Screen;
 101
 102       loop
 103          K := Get_Key;
 104          if K in Special_Key_Code'Range then
 105             case K is
 106                when QUIT_CODE     => exit;
 107                when HELP_CODE     => Explain_Context;
 108                when EXPLAIN_CODE  => Explain ("ATTRIBKEYS");
 109                when others        => null;
 110             end case;
 111          end if;
 112       end loop;
 113
 114       Pop_Environment;
 115       Clear;
 116       Refresh_Without_Update;
 117       Delete (P);
 118       Update_Panels; Update_Screen;
 119
 120    end Demo;
 121
 122 end Sample.Curses_Demo.Attributes;