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-- -*- ada -*-
define(`HTMLNAME',`terminal_interface-curses-menus__ads.htm')dnl
include(M4MACRO)dnl
------------------------------------------------------------------------------
-- --
-- GNAT ncurses Binding --
-- --
-- Terminal_Interface.Curses.Menu --
-- --
-- S P E C --
-- --
------------------------------------------------------------------------------
-- Copyright (c) 1998,2006 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: Juergen Pfeifer, 1996
-- Version Control:
-- $Revision: 1.27 $
-- $Date: 2007/05/05 20:20:52 $
-- Binding Version 01.00
------------------------------------------------------------------------------
include(`Menu_Base_Defs')
with System;
with Ada.Characters.Latin_1;
package Terminal_Interface.Curses.Menus is
pragma Preelaborate (Terminal_Interface.Curses.Menus);
include(`Menu_Linker_Options')dnl
include(`Linker_Options')
Space : Character renames Ada.Characters.Latin_1.Space;
type Item is private;
type Menu is private;
---------------------------
-- Interface constants --
---------------------------
Null_Item : constant Item;
Null_Menu : constant Menu;
subtype Menu_Request_Code is Key_Code
range (Key_Max + 1) .. (Key_Max + 17);
-- The prefix M_ stands for "Menu Request"
M_Left_Item : constant Menu_Request_Code := Key_Max + 1;
M_Right_Item : constant Menu_Request_Code := Key_Max + 2;
M_Up_Item : constant Menu_Request_Code := Key_Max + 3;
M_Down_Item : constant Menu_Request_Code := Key_Max + 4;
M_ScrollUp_Line : constant Menu_Request_Code := Key_Max + 5;
M_ScrollDown_Line : constant Menu_Request_Code := Key_Max + 6;
M_ScrollDown_Page : constant Menu_Request_Code := Key_Max + 7;
M_ScrollUp_Page : constant Menu_Request_Code := Key_Max + 8;
M_First_Item : constant Menu_Request_Code := Key_Max + 9;
M_Last_Item : constant Menu_Request_Code := Key_Max + 10;
M_Next_Item : constant Menu_Request_Code := Key_Max + 11;
M_Previous_Item : constant Menu_Request_Code := Key_Max + 12;
M_Toggle_Item : constant Menu_Request_Code := Key_Max + 13;
M_Clear_Pattern : constant Menu_Request_Code := Key_Max + 14;
M_Back_Pattern : constant Menu_Request_Code := Key_Max + 15;
M_Next_Match : constant Menu_Request_Code := Key_Max + 16;
M_Previous_Match : constant Menu_Request_Code := Key_Max + 17;
-- For those who like the old 'C' names for the request codes
REQ_LEFT_ITEM : Menu_Request_Code renames M_Left_Item;
REQ_RIGHT_ITEM : Menu_Request_Code renames M_Right_Item;
REQ_UP_ITEM : Menu_Request_Code renames M_Up_Item;
REQ_DOWN_ITEM : Menu_Request_Code renames M_Down_Item;
REQ_SCR_ULINE : Menu_Request_Code renames M_ScrollUp_Line;
REQ_SCR_DLINE : Menu_Request_Code renames M_ScrollDown_Line;
REQ_SCR_DPAGE : Menu_Request_Code renames M_ScrollDown_Page;
REQ_SCR_UPAGE : Menu_Request_Code renames M_ScrollUp_Page;
REQ_FIRST_ITEM : Menu_Request_Code renames M_First_Item;
REQ_LAST_ITEM : Menu_Request_Code renames M_Last_Item;
REQ_NEXT_ITEM : Menu_Request_Code renames M_Next_Item;
REQ_PREV_ITEM : Menu_Request_Code renames M_Previous_Item;
REQ_TOGGLE_ITEM : Menu_Request_Code renames M_Toggle_Item;
REQ_CLEAR_PATTERN : Menu_Request_Code renames M_Clear_Pattern;
REQ_BACK_PATTERN : Menu_Request_Code renames M_Back_Pattern;
REQ_NEXT_MATCH : Menu_Request_Code renames M_Next_Match;
REQ_PREV_MATCH : Menu_Request_Code renames M_Previous_Match;
procedure Request_Name (Key : in Menu_Request_Code;
Name : out String);
function Request_Name (Key : Menu_Request_Code) return String;
-- Same as function
------------------
-- Exceptions --
------------------
Menu_Exception : exception;
--
-- Menu options
--
pragma Warnings (Off);
include(`Menu_Opt_Rep')dnl
pragma Warnings (On);
function Default_Menu_Options return Menu_Option_Set;
-- Initial default options for a menu.
pragma Inline (Default_Menu_Options);
--
-- Item options
--
pragma Warnings (Off);
include(`Item_Rep')dnl
pragma Warnings (On);
function Default_Item_Options return Item_Option_Set;
-- Initial default options for an item.
pragma Inline (Default_Item_Options);
--
-- Item Array
--
type Item_Array is array (Positive range <>) of aliased Item;
pragma Convention (C, Item_Array);
type Item_Array_Access is access Item_Array;
procedure Free (IA : in out Item_Array_Access;
Free_Items : Boolean := False);
-- Release the memory for an allocated item array
-- If Free_Items is True, call Delete() for all the items in
-- the array.
-- MANPAGE(`mitem_new.3x')
-- ANCHOR(`new_item()',`Create')
function Create (Name : String;
Description : String := "") return Item;
-- AKA
-- Not inlined.
-- ANCHOR(`new_item()',`New_Item')
function New_Item (Name : String;
Description : String := "") return Item
renames Create;
-- AKA
-- ANCHOR(`free_item()',`Delete')
procedure Delete (Itm : in out Item);
-- AKA
-- Resets Itm to Null_Item
-- MANPAGE(`mitem_value.3x')
-- ANCHOR(`set_item_value()',`Set_Value')
procedure Set_Value (Itm : in Item;
Value : in Boolean := True);
-- AKA
pragma Inline (Set_Value);
-- ANCHOR(`item_value()',`Value')
function Value (Itm : Item) return Boolean;
-- AKA
pragma Inline (Value);
-- MANPAGE(`mitem_visible.3x')
-- ANCHOR(`item_visible()',`Visible')
function Visible (Itm : Item) return Boolean;
-- AKA
pragma Inline (Visible);
-- MANPAGE(`mitem_opts.3x')
-- ANCHOR(`set_item_opts()',`Set_Options')
procedure Set_Options (Itm : in Item;
Options : in Item_Option_Set);
-- AKA
-- An overloaded Set_Options is defined later. Pragma Inline appears there
-- ANCHOR(`item_opts_on()',`Switch_Options')
procedure Switch_Options (Itm : in Item;
Options : in Item_Option_Set;
On : Boolean := True);
-- AKA
-- ALIAS(`item_opts_off()')
-- An overloaded Switch_Options is defined later.
-- Pragma Inline appears there
-- ANCHOR(`item_opts()',`Get_Options')
procedure Get_Options (Itm : in Item;
Options : out Item_Option_Set);
-- AKA
-- ANCHOR(`item_opts()',`Get_Options')
function Get_Options (Itm : Item := Null_Item) return Item_Option_Set;
-- AKA
-- An overloaded Get_Options is defined later. Pragma Inline appears there
-- MANPAGE(`mitem_name.3x')
-- ANCHOR(`item_name()',`Name')
procedure Name (Itm : in Item;
Name : out String);
-- AKA
function Name (Itm : Item) return String;
-- AKA
-- Implemented as function
pragma Inline (Name);
-- ANCHOR(`item_description();',`Description')
procedure Description (Itm : in Item;
Description : out String);
-- AKA
function Description (Itm : Item) return String;
-- AKA
-- Implemented as function
pragma Inline (Description);
-- MANPAGE(`mitem_current.3x')
-- ANCHOR(`set_current_item()',`Set_Current')
procedure Set_Current (Men : in Menu;
Itm : in Item);
-- AKA
pragma Inline (Set_Current);
-- ANCHOR(`current_item()',`Current')
function Current (Men : Menu) return Item;
-- AKA
pragma Inline (Current);
-- ANCHOR(`set_top_row()',`Set_Top_Row')
procedure Set_Top_Row (Men : in Menu;
Line : in Line_Position);
-- AKA
pragma Inline (Set_Top_Row);
-- ANCHOR(`top_row()',`Top_Row')
function Top_Row (Men : Menu) return Line_Position;
-- AKA
pragma Inline (Top_Row);
-- ANCHOR(`item_index()',`Get_Index')
function Get_Index (Itm : Item) return Positive;
-- AKA
-- Please note that in this binding we start the numbering of items
-- with 1. So this is number is one more than you get from the low
-- level call.
pragma Inline (Get_Index);
-- MANPAGE(`menu_post.3x')
-- ANCHOR(`post_menu()',`Post')
procedure Post (Men : in Menu;
Post : in Boolean := True);
-- AKA
-- ALIAS(`unpost_menu()')
pragma Inline (Post);
-- MANPAGE(`menu_opts.3x')
-- ANCHOR(`set_menu_opts()',`Set_Options')
procedure Set_Options (Men : in Menu;
Options : in Menu_Option_Set);
-- AKA
pragma Inline (Set_Options);
-- ANCHOR(`menu_opts_on()',`Switch_Options')
procedure Switch_Options (Men : in Menu;
Options : in Menu_Option_Set;
On : Boolean := True);
-- AKA
-- ALIAS(`menu_opts_off()')
pragma Inline (Switch_Options);
-- ANCHOR(`menu_opts()',`Get_Options')
procedure Get_Options (Men : in Menu;
Options : out Menu_Option_Set);
-- AKA
-- ANCHOR(`menu_opts()',`Get_Options')
function Get_Options (Men : Menu := Null_Menu) return Menu_Option_Set;
-- AKA
pragma Inline (Get_Options);
-- MANPAGE(`menu_win.3x')
-- ANCHOR(`set_menu_win()',`Set_Window')
procedure Set_Window (Men : in Menu;
Win : in Window);
-- AKA
pragma Inline (Set_Window);
-- ANCHOR(`menu_win()',`Get_Window')
function Get_Window (Men : Menu) return Window;
-- AKA
pragma Inline (Get_Window);
-- ANCHOR(`set_menu_sub()',`Set_Sub_Window')
procedure Set_Sub_Window (Men : in Menu;
Win : in Window);
-- AKA
pragma Inline (Set_Sub_Window);
-- ANCHOR(`menu_sub()',`Get_Sub_Window')
function Get_Sub_Window (Men : Menu) return Window;
-- AKA
pragma Inline (Get_Sub_Window);
-- ANCHOR(`scale_menu()',`Scale')
procedure Scale (Men : in Menu;
Lines : out Line_Count;
Columns : out Column_Count);
-- AKA
pragma Inline (Scale);
-- MANPAGE(`menu_cursor.3x')
-- ANCHOR(`pos_menu_cursor()',`Position_Cursor')
procedure Position_Cursor (Men : Menu);
-- AKA
pragma Inline (Position_Cursor);
-- MANPAGE(`menu_mark.3x')
-- ANCHOR(`set_menu_mark()',`Set_Mark')
procedure Set_Mark (Men : in Menu;
Mark : in String);
-- AKA
pragma Inline (Set_Mark);
-- ANCHOR(`menu_mark()',`Mark')
procedure Mark (Men : in Menu;
Mark : out String);
-- AKA
function Mark (Men : Menu) return String;
-- AKA
-- Implemented as function
pragma Inline (Mark);
-- MANPAGE(`menu_attributes.3x')
-- ANCHOR(`set_menu_fore()',`Set_Foreground')
procedure Set_Foreground
(Men : in Menu;
Fore : in Character_Attribute_Set := Normal_Video;
Color : in Color_Pair := Color_Pair'First);
-- AKA
pragma Inline (Set_Foreground);
-- ANCHOR(`menu_fore()',`Foreground')
procedure Foreground (Men : in Menu;
Fore : out Character_Attribute_Set);
-- AKA
-- ANCHOR(`menu_fore()',`Foreground')
procedure Foreground (Men : in Menu;
Fore : out Character_Attribute_Set;
Color : out Color_Pair);
-- AKA
pragma Inline (Foreground);
-- ANCHOR(`set_menu_back()',`Set_Background')
procedure Set_Background
(Men : in Menu;
Back : in Character_Attribute_Set := Normal_Video;
Color : in Color_Pair := Color_Pair'First);
-- AKA
pragma Inline (Set_Background);
-- ANCHOR(`menu_back()',`Background')
procedure Background (Men : in Menu;
Back : out Character_Attribute_Set);
-- AKA
-- ANCHOR(`menu_back()',`Background')
procedure Background (Men : in Menu;
Back : out Character_Attribute_Set;
Color : out Color_Pair);
-- AKA
pragma Inline (Background);
-- ANCHOR(`set_menu_grey()',`Set_Grey')
procedure Set_Grey
(Men : in Menu;
Grey : in Character_Attribute_Set := Normal_Video;
Color : in Color_Pair := Color_Pair'First);
-- AKA
pragma Inline (Set_Grey);
-- ANCHOR(`menu_grey()',`Grey')
procedure Grey (Men : in Menu;
Grey : out Character_Attribute_Set);
-- AKA
-- ANCHOR(`menu_grey()',`Grey')
procedure Grey
(Men : in Menu;
Grey : out Character_Attribute_Set;
Color : out Color_Pair);
-- AKA
pragma Inline (Grey);
-- ANCHOR(`set_menu_pad()',`Set_Pad_Character')
procedure Set_Pad_Character (Men : in Menu;
Pad : in Character := Space);
-- AKA
pragma Inline (Set_Pad_Character);
-- ANCHOR(`menu_pad()',`Pad_Character')
procedure Pad_Character (Men : in Menu;
Pad : out Character);
-- AKA
pragma Inline (Pad_Character);
-- MANPAGE(`menu_spacing.3x')
-- ANCHOR(`set_menu_spacing()',`Set_Spacing')
procedure Set_Spacing (Men : in Menu;
Descr : in Column_Position := 0;
Row : in Line_Position := 0;
Col : in Column_Position := 0);
-- AKA
pragma Inline (Set_Spacing);
-- ANCHOR(`menu_spacing()',`Spacing')
procedure Spacing (Men : in Menu;
Descr : out Column_Position;
Row : out Line_Position;
Col : out Column_Position);
-- AKA
pragma Inline (Spacing);
-- MANPAGE(`menu_pattern.3x')
-- ANCHOR(`set_menu_pattern()',`Set_Pattern')
function Set_Pattern (Men : Menu;
Text : String) return Boolean;
-- AKA
-- Return TRUE if the pattern matches, FALSE otherwise
pragma Inline (Set_Pattern);
-- ANCHOR(`menu_pattern()',`Pattern')
procedure Pattern (Men : in Menu;
Text : out String);
-- AKA
pragma Inline (Pattern);
-- MANPAGE(`menu_format.3x')
-- ANCHOR(`set_menu_format()',`Set_Format')
procedure Set_Format (Men : in Menu;
Lines : in Line_Count;
Columns : in Column_Count);
-- Not implemented: 0 argument for Lines or Columns;
-- instead use Format to get the current sizes
-- The default format is 16 rows, 1 column. Calling
-- set_menu_format with a null menu pointer will change this
-- default. A zero row or column argument to set_menu_format
-- is interpreted as a request not to change the current
-- value.
-- AKA
pragma Inline (Set_Format);
-- ANCHOR(`menu_format()',`Format')
procedure Format (Men : in Menu;
Lines : out Line_Count;
Columns : out Column_Count);
-- AKA
pragma Inline (Format);
-- MANPAGE(`menu_hook.3x')
type Menu_Hook_Function is access procedure (Men : in Menu);
pragma Convention (C, Menu_Hook_Function);
-- ANCHOR(`set_item_init()',`Set_Item_Init_Hook')
procedure Set_Item_Init_Hook (Men : in Menu;
Proc : in Menu_Hook_Function);
-- AKA
pragma Inline (Set_Item_Init_Hook);
-- ANCHOR(`set_item_term()',`Set_Item_Term_Hook')
procedure Set_Item_Term_Hook (Men : in Menu;
Proc : in Menu_Hook_Function);
-- AKA
pragma Inline (Set_Item_Term_Hook);
-- ANCHOR(`set_menu_init()',`Set_Menu_Init_Hook')
procedure Set_Menu_Init_Hook (Men : in Menu;
Proc : in Menu_Hook_Function);
-- AKA
pragma Inline (Set_Menu_Init_Hook);
-- ANCHOR(`set_menu_term()',`Set_Menu_Term_Hook')
procedure Set_Menu_Term_Hook (Men : in Menu;
Proc : in Menu_Hook_Function);
-- AKA
pragma Inline (Set_Menu_Term_Hook);
-- ANCHOR(`item_init()',`Get_Item_Init_Hook')
function Get_Item_Init_Hook (Men : Menu) return Menu_Hook_Function;
-- AKA
pragma Inline (Get_Item_Init_Hook);
-- ANCHOR(`item_term()',`Get_Item_Term_Hook')
function Get_Item_Term_Hook (Men : Menu) return Menu_Hook_Function;
-- AKA
pragma Inline (Get_Item_Term_Hook);
-- ANCHOR(`menu_init()',`Get_Menu_Init_Hook')
function Get_Menu_Init_Hook (Men : Menu) return Menu_Hook_Function;
-- AKA
pragma Inline (Get_Menu_Init_Hook);
-- ANCHOR(`menu_term()',`Get_Menu_Term_Hook')
function Get_Menu_Term_Hook (Men : Menu) return Menu_Hook_Function;
-- AKA
pragma Inline (Get_Menu_Term_Hook);
-- MANPAGE(`menu_items.3x')
-- ANCHOR(`set_menu_items()',`Redefine')
procedure Redefine (Men : in Menu;
Items : in Item_Array_Access);
-- AKA
pragma Inline (Redefine);
procedure Set_Items (Men : in Menu;
Items : in Item_Array_Access) renames Redefine;
-- pragma Inline (Set_Items);
-- ANCHOR(`menu_items()',`Items')
function Items (Men : Menu;
Index : Positive) return Item;
-- AKA
pragma Inline (Items);
-- ANCHOR(`item_count()',`Item_Count')
function Item_Count (Men : Menu) return Natural;
-- AKA
pragma Inline (Item_Count);
-- MANPAGE(`menu_new.3x')
-- ANCHOR(`new_menu()',`Create')
function Create (Items : Item_Array_Access) return Menu;
-- AKA
-- Not inlined
function New_Menu (Items : Item_Array_Access) return Menu renames Create;
-- ANCHOR(`free_menu()',`Delete')
procedure Delete (Men : in out Menu);
-- AKA
-- Reset Men to Null_Menu
-- Not inlined
-- MANPAGE(`menu_driver.3x')
type Driver_Result is (Menu_Ok,
Request_Denied,
Unknown_Request,
No_Match);
-- ANCHOR(`menu_driver()',`Driver')
function Driver (Men : Menu;
Key : Key_Code) return Driver_Result;
-- AKA
-- Driver is not inlined
-- ANCHOR(`menu_requestname.3x')
-- Not Implemented: menu_request_name, menu_request_by_name
-------------------------------------------------------------------------------
private
type Item is new System.Storage_Elements.Integer_Address;
type Menu is new System.Storage_Elements.Integer_Address;
Null_Item : constant Item := 0;
Null_Menu : constant Menu := 0;
end Terminal_Interface.Curses.Menus;