# File : terminal_interface-curses-mouse.ads

    ------------------------------------------------------------------------------
    --                                                                          --
    --                           GNAT ncurses Binding                           --
    --                                                                          --
    --                      Terminal_Interface.Curses.Mouse                     --
    --                                                                          --
    --                                 S P E C                                  --
    --                                                                          --
    ------------------------------------------------------------------------------
    -- Copyright (c) 1998-2009,2011 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: 1.29 @
    --  @Date: 2011/03/19 12:35:58 @
    --  Binding Version 01.00
    ------------------------------------------------------------------------------
    --  mouse binding.
    --  This module is generated. Please don't change it manually!
    --  Run the generator instead.
    --  |
    with System;

    package Terminal_Interface.Curses.Mouse is
       pragma Preelaborate (Terminal_Interface.Curses.Mouse);

       --  |=====================================================================
       --  | Man page curs_mouse.3x
       --  |=====================================================================
       --  mouse_trafo, wmouse_trafo are implemented as Transform_Coordinates
       --  in the parent package.
       --
       --  Not implemented:
       --  REPORT_MOUSE_POSITION (i.e. as a parameter to Register_Reportable_Event
       --  or Start_Mouse)
       type Event_Mask is private;
       No_Events  : constant Event_Mask;
       All_Events : constant Event_Mask;

       type Mouse_Button is (Left,     -- aka: Button 1
                             Middle,   -- aka: Button 2
                             Right,    -- aka: Button 3
                             Button4,  -- aka: Button 4
                             Control,  -- Control Key
                             Shift,    -- Shift Key
                             Alt);     -- ALT Key

       subtype Real_Buttons  is Mouse_Button range Left .. Button4;
       subtype Modifier_Keys is Mouse_Button range Control .. Alt;

       type Button_State is (Released,
                             Pressed,
                             Clicked,
                             Double_Clicked,
                             Triple_Clicked);

       type Button_States is array (Button_State) of Boolean;
       pragma Pack (Button_States);

       All_Clicks : constant Button_States := (Clicked .. Triple_Clicked => True,
                                               others => False);
       All_States : constant Button_States := (others => True);

       type Mouse_Event is private;

       --  |=====================================================================
       --  | Man page curs_mouse.3x
       --  |=====================================================================

       function Has_Mouse return Boolean;
       --  Return true if a mouse device is supported, false otherwise.

       procedure Register_Reportable_Event
         (Button : Mouse_Button;
          State  : Button_State;
          Mask   : in out Event_Mask);
       --  Stores the event described by the button and the state in the mask.
       --  Before you call this the first time, you should initialize the mask
       --  with the Empty_Mask constant
       pragma Inline (Register_Reportable_Event);

       procedure Register_Reportable_Events
         (Button : Mouse_Button;
          State  : Button_States;
          Mask   : in out Event_Mask);
       --  Register all events described by the Button and the State bitmap.
       --  Before you call this the first time, you should initialize the mask
       --  with the Empty_Mask constant

       --  #1A NAME="AFU_1"#2|
       --  There is one difference to mousmask(): we return the value of the
       --  old mask, that means the event mask value before this call.
       --  Not Implemented: The library version
       --  returns a Mouse_Mask that tells which events are reported.
       function Start_Mouse (Mask : Event_Mask := All_Events)
                             return Event_Mask;
       --  AKA: mousemask()
       pragma Inline (Start_Mouse);

       procedure End_Mouse (Mask : Event_Mask := No_Events);
       --  Terminates the mouse, restores the specified event mask
       pragma Inline (End_Mouse);

       --  #1A NAME="AFU_2"#2|
       function Get_Mouse return Mouse_Event;
       --  AKA: getmouse()
       pragma Inline (Get_Mouse);

       procedure Get_Event (Event  : Mouse_Event;
                            Y      : out Line_Position;
                            X      : out Column_Position;
                            Button : out Mouse_Button;
                            State  : out Button_State);
       --  !!! Warning: X and Y are screen coordinates. Due to ripped of lines they
       --  may not be identical to window coordinates.
       --  Not Implemented: Get_Event only reports one event, the C library
       --  version supports multiple events, e.g. {click-1, click-3}
       pragma Inline (Get_Event);

       --  #1A NAME="AFU_3"#2|
       procedure Unget_Mouse (Event : Mouse_Event);
       --  AKA: ungetmouse()
       pragma Inline (Unget_Mouse);

       --  #1A NAME="AFU_4"#2|
       function Enclosed_In_Window (Win    : Window := Standard_Window;
                                    Event  : Mouse_Event) return Boolean;
       --  AKA: wenclose()
       --  But : use event instead of screen coordinates.
       pragma Inline (Enclosed_In_Window);

       --  #1A NAME="AFU_5"#2|
       function Mouse_Interval (Msec : Natural := 200) return Natural;
       --  AKA: mouseinterval()
       pragma Inline (Mouse_Interval);

    private
       type Event_Mask is new Interfaces.C.unsigned_long;

       type Mouse_Event is
          record
             Id      : Integer range Integer (Interfaces.C.short'First) ..
                                     Integer (Interfaces.C.short'Last);
             X, Y, Z : Integer range Integer (Interfaces.C.int'First) ..
                                     Integer (Interfaces.C.int'Last);
             Bstate  : Event_Mask;
          end record;
       pragma Convention (C, Mouse_Event);

       for Mouse_Event use
          record
             Id      at 0 range   0 ..  15;
             X       at 0 range  32 ..  63;
             Y       at 0 range  64 ..  95;
             Z       at 0 range  96 .. 127;
             Bstate  at 0 range 128 .. 159;
          end record;
          --  Please note: this rep. clause is generated and may be
          --               different on your system.

       Generation_Bit_Order : constant System.Bit_Order := System.Low_Order_First;
       --  This constant may be different on your system.

       BUTTON1_RELEASED          : constant Event_Mask := 8#00000000001#;
       BUTTON1_PRESSED           : constant Event_Mask := 8#00000000002#;
       BUTTON1_CLICKED           : constant Event_Mask := 8#00000000004#;
       BUTTON1_DOUBLE_CLICKED    : constant Event_Mask := 8#00000000010#;
       BUTTON1_TRIPLE_CLICKED    : constant Event_Mask := 8#00000000020#;
       BUTTON1_RESERVED_EVENT    : constant Event_Mask := 8#00000000040#;
       BUTTON2_RELEASED          : constant Event_Mask := 8#00000000100#;
       BUTTON2_PRESSED           : constant Event_Mask := 8#00000000200#;
       BUTTON2_CLICKED           : constant Event_Mask := 8#00000000400#;
       BUTTON2_DOUBLE_CLICKED    : constant Event_Mask := 8#00000001000#;
       BUTTON2_TRIPLE_CLICKED    : constant Event_Mask := 8#00000002000#;
       BUTTON2_RESERVED_EVENT    : constant Event_Mask := 8#00000004000#;
       BUTTON3_RELEASED          : constant Event_Mask := 8#00000010000#;
       BUTTON3_PRESSED           : constant Event_Mask := 8#00000020000#;
       BUTTON3_CLICKED           : constant Event_Mask := 8#00000040000#;
       BUTTON3_DOUBLE_CLICKED    : constant Event_Mask := 8#00000100000#;
       BUTTON3_TRIPLE_CLICKED    : constant Event_Mask := 8#00000200000#;
       BUTTON3_RESERVED_EVENT    : constant Event_Mask := 8#00000400000#;
       BUTTON4_RELEASED          : constant Event_Mask := 8#00001000000#;
       BUTTON4_PRESSED           : constant Event_Mask := 8#00002000000#;
       BUTTON4_CLICKED           : constant Event_Mask := 8#00004000000#;
       BUTTON4_DOUBLE_CLICKED    : constant Event_Mask := 8#00010000000#;
       BUTTON4_TRIPLE_CLICKED    : constant Event_Mask := 8#00020000000#;
       BUTTON4_RESERVED_EVENT    : constant Event_Mask := 8#00040000000#;
       BUTTON_CTRL               : constant Event_Mask := 8#00100000000#;
       BUTTON_SHIFT              : constant Event_Mask := 8#00200000000#;
       BUTTON_ALT                : constant Event_Mask := 8#00400000000#;
       REPORT_MOUSE_POSITION     : constant Event_Mask := 8#01000000000#;
       ALL_MOUSE_EVENTS          : constant Event_Mask := 8#00777777777#;
       BUTTON1_EVENTS            : constant Event_Mask := 8#00000000077#;
       BUTTON2_EVENTS            : constant Event_Mask := 8#00000007700#;
       BUTTON3_EVENTS            : constant Event_Mask := 8#00000770000#;
       BUTTON4_EVENTS            : constant Event_Mask := 8#00077000000#;

       No_Events  : constant Event_Mask := 0;
       All_Events : constant Event_Mask := ALL_MOUSE_EVENTS;

    end Terminal_Interface.Curses.Mouse;