-- -*- ada -*-
-define(`HTMLNAME',`terminal_interface-curses-mouse_s.html')dnl
+define(`HTMLNAME',`terminal_interface-curses-mouse__ads.htm')dnl
include(M4MACRO)dnl
------------------------------------------------------------------------------
-- --
-- --
-- S P E C --
-- --
--- Version 00.92 --
+------------------------------------------------------------------------------
+-- Copyright (c) 1998-2014,2015 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 ncurses Ada95 binding is copyrighted 1996 by --
--- Juergen Pfeifer, Email: Juergen.Pfeifer@T-Online.de --
+-- The above copyright notice and this permission notice shall be included --
+-- in all copies or substantial portions of the Software. --
-- --
--- Permission is hereby granted to reproduce and distribute this --
--- binding by any means and for any fee, whether alone or as part --
--- of a larger distribution, in source or in binary form, PROVIDED --
--- this notice is included with any such distribution, and is not --
--- removed from any of its header files. Mention of ncurses and the --
--- author of this binding in any applications linked with it is --
--- highly appreciated. --
+-- 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. --
-- --
--- This binding comes AS IS with no warranty, implied or expressed. --
+-- 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: 1.6 $
+-- $Revision: 1.32 $
+-- $Date: 2015/05/30 23:19:19 $
+-- Binding Version 01.00
------------------------------------------------------------------------------
-include(`Mouse_Base_Defs')
with System;
package Terminal_Interface.Curses.Mouse is
+ pragma Preelaborate (Terminal_Interface.Curses.Mouse);
-- MANPAGE(`curs_mouse.3x')
- -- Please note, that in ncurses-1.9.9e documentation mouse support
- -- is still marked as experimental. So also this binding will change
- -- if the ncurses methods change.
+ -- 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;
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;
-- MANPAGE(`curs_mouse.3x')
+ function Has_Mouse return Boolean;
+ -- Return true if a mouse device is supported, false otherwise.
+
procedure Register_Reportable_Event
- (B : in Mouse_Button;
- S : in Button_State;
- Mask : in out Event_Mask);
+ (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 init 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
-- ANCHOR(`mousemask()',`Start_Mouse')
+ -- 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
+ pragma Inline (Start_Mouse);
- procedure End_Mouse;
- pragma Import (C, End_Mouse, "_nc_ada_unregister_mouse");
- -- Terminates the mouse
+ procedure End_Mouse (Mask : Event_Mask := No_Events);
+ -- Terminates the mouse, restores the specified event mask
+ pragma Inline (End_Mouse);
-- ANCHOR(`getmouse()',`Get_Mouse')
function Get_Mouse return Mouse_Event;
-- AKA
+ pragma Inline (Get_Mouse);
- procedure Get_Event (Event : in Mouse_Event;
+ 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);
-- ANCHOR(`ungetmouse()',`Unget_Mouse')
- procedure Unget_Mouse (Event : in Mouse_Event);
+ procedure Unget_Mouse (Event : Mouse_Event);
-- AKA
+ pragma Inline (Unget_Mouse);
-- ANCHOR(`wenclose()',`Enclosed_In_Window')
function Enclosed_In_Window (Win : Window := Standard_Window;
Event : Mouse_Event) return Boolean;
-- AKA
-- But : use event instead of screen coordinates.
+ pragma Inline (Enclosed_In_Window);
-- ANCHOR(`mouseinterval()',`Mouse_Interval')
function Mouse_Interval (Msec : Natural := 200) return Natural;
-- AKA
+ pragma Inline (Mouse_Interval);
private
- type Event_Mask is new Interfaces.C.int;
- No_Events : constant Event_Mask := 0;
- All_Events : constant Event_Mask := -1;
+ -- This can be as little as 32 bits (unsigned), or as long as the system's
+ -- unsigned long. Declare it as the minimum size to handle all valid
+ -- sizes.
+ type Event_Mask is mod 4294967296;
type Mouse_Event is
record
Id : Integer range Integer (Interfaces.C.short'First) ..
- Integer (Interfaces.C.Short'Last);
+ 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);
- pragma Pack (Mouse_Event);
-include(`Mouse_Event_Rep')
- Generation_Bit_Order : constant System.Bit_Order := System.M4_BIT_ORDER;
- -- This constant may be different on your system.
+ for Mouse_Event use
+ record
+ Id at 0 range Curses_Constants.MEVENT_id_First
+ .. Curses_Constants.MEVENT_id_Last;
+ X at 0 range Curses_Constants.MEVENT_x_First
+ .. Curses_Constants.MEVENT_x_Last;
+ Y at 0 range Curses_Constants.MEVENT_y_First
+ .. Curses_Constants.MEVENT_y_Last;
+ Z at 0 range Curses_Constants.MEVENT_z_First
+ .. Curses_Constants.MEVENT_z_Last;
+ Bstate at 0 range Curses_Constants.MEVENT_bstate_First
+ .. Curses_Constants.MEVENT_bstate_Last;
+ end record;
+ for Mouse_Event'Size use Curses_Constants.MEVENT_Size;
+ Generation_Bit_Order : System.Bit_Order renames Curses_Constants.Bit_Order;
+
+ BUTTON_CTRL : constant Event_Mask := Curses_Constants.BUTTON_CTRL;
+ BUTTON_SHIFT : constant Event_Mask := Curses_Constants.BUTTON_SHIFT;
+ BUTTON_ALT : constant Event_Mask := Curses_Constants.BUTTON_ALT;
+ BUTTON1_EVENTS : constant Event_Mask
+ := Curses_Constants.all_events_button_1;
+ BUTTON2_EVENTS : constant Event_Mask
+ := Curses_Constants.all_events_button_2;
+ BUTTON3_EVENTS : constant Event_Mask
+ := Curses_Constants.all_events_button_3;
+ BUTTON4_EVENTS : constant Event_Mask
+ := Curses_Constants.all_events_button_4;
+ ALL_MOUSE_EVENTS : constant Event_Mask := Curses_Constants.ALL_MOUSE_EVENTS;
+ No_Events : constant Event_Mask := 0;
+ All_Events : constant Event_Mask := ALL_MOUSE_EVENTS;
end Terminal_Interface.Curses.Mouse;