mirror of
https://github.com/Aigor44/ncursesw-morphos.git
synced 2024-12-21 07:39:06 +08:00
222 lines
8.8 KiB
Ada
222 lines
8.8 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- GNAT ncurses Binding Samples --
|
|
-- --
|
|
-- Sample.Curses_Demo.Mouse --
|
|
-- --
|
|
-- B O D Y --
|
|
-- --
|
|
------------------------------------------------------------------------------
|
|
-- Copyright (c) 1998 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
|
|
-- Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en
|
|
-- Version Control
|
|
-- $Revision: 1.12 $
|
|
-- Binding Version 01.00
|
|
------------------------------------------------------------------------------
|
|
with Terminal_Interface.Curses; use Terminal_Interface.Curses;
|
|
with Terminal_Interface.Curses.Panels; use Terminal_Interface.Curses.Panels;
|
|
with Terminal_Interface.Curses.Mouse; use Terminal_Interface.Curses.Mouse;
|
|
with Terminal_Interface.Curses.Text_IO; use Terminal_Interface.Curses.Text_IO;
|
|
with Terminal_Interface.Curses.Text_IO.Integer_IO;
|
|
with Terminal_Interface.Curses.Text_IO.Enumeration_IO;
|
|
|
|
with Sample.Helpers; use Sample.Helpers;
|
|
with Sample.Manifest; use Sample.Manifest;
|
|
with Sample.Keyboard_Handler; use Sample.Keyboard_Handler;
|
|
with Sample.Function_Key_Setting; use Sample.Function_Key_Setting;
|
|
with Sample.Explanation; use Sample.Explanation;
|
|
|
|
package body Sample.Curses_Demo.Mouse is
|
|
|
|
package Int_IO is new
|
|
Terminal_Interface.Curses.Text_IO.Integer_IO (Integer);
|
|
use Int_IO;
|
|
|
|
package Button_IO is new
|
|
Terminal_Interface.Curses.Text_IO.Enumeration_IO (Mouse_Button);
|
|
use Button_IO;
|
|
|
|
package State_IO is new
|
|
Terminal_Interface.Curses.Text_IO.Enumeration_IO (Button_State);
|
|
use State_IO;
|
|
|
|
procedure Demo is
|
|
|
|
type Controls is array (1 .. 3) of Panel;
|
|
|
|
Frame : Window;
|
|
Msg : Window;
|
|
Ctl : Controls;
|
|
Pan : Panel;
|
|
K : Real_Key_Code;
|
|
V : Cursor_Visibility := Invisible;
|
|
W : Window;
|
|
Note : Window;
|
|
Msg_L : constant Line_Count := 8;
|
|
Lins : Line_Position := Lines;
|
|
Cols : Column_Position;
|
|
Mask : Event_Mask;
|
|
procedure Show_Mouse_Event;
|
|
|
|
procedure Show_Mouse_Event
|
|
is
|
|
Evt : constant Mouse_Event := Get_Mouse;
|
|
Y : Line_Position;
|
|
X : Column_Position;
|
|
Button : Mouse_Button;
|
|
State : Button_State;
|
|
W : Window;
|
|
begin
|
|
Get_Event (Evt, Y, X, Button, State);
|
|
Put (Msg, "Event at");
|
|
Put (Msg, " X="); Put (Msg, Integer (X), 3);
|
|
Put (Msg, ", Y="); Put (Msg, Integer (Y), 3);
|
|
Put (Msg, ", Btn="); Put (Msg, Button, 10);
|
|
Put (Msg, ", Stat="); Put (Msg, State, 15);
|
|
for I in Ctl'Range loop
|
|
W := Get_Window (Ctl (I));
|
|
if Enclosed_In_Window (W, Evt) then
|
|
Transform_Coordinates (W, Y, X, From_Screen);
|
|
Put (Msg, ",Box(");
|
|
Put (Msg, Integer (I), 1); Put (Msg, ",");
|
|
Put (Msg, Integer (Y), 1); Put (Msg, ",");
|
|
Put (Msg, Integer (X), 1); Put (Msg, ")");
|
|
end if;
|
|
end loop;
|
|
New_Line (Msg);
|
|
Flush (Msg);
|
|
Update_Panels; Update_Screen;
|
|
end Show_Mouse_Event;
|
|
|
|
begin
|
|
Push_Environment ("MOUSE00");
|
|
Notepad ("MOUSE-PAD00");
|
|
Default_Labels;
|
|
Set_Cursor_Visibility (V);
|
|
|
|
Note := Notepad_Window;
|
|
if Note /= Null_Window then
|
|
Get_Window_Position (Note, Lins, Cols);
|
|
end if;
|
|
Frame := Create (Msg_L, Columns, Lins - Msg_L, 0);
|
|
if Has_Colors then
|
|
Set_Background (Win => Frame,
|
|
Ch => (Color => Default_Colors,
|
|
Attr => Normal_Video,
|
|
Ch => ' '));
|
|
Set_Character_Attributes (Win => Frame,
|
|
Attr => Normal_Video,
|
|
Color => Default_Colors);
|
|
Erase (Frame);
|
|
end if;
|
|
Msg := Derived_Window (Frame, Msg_L - 2, Columns - 2, 1, 1);
|
|
Pan := Create (Frame);
|
|
|
|
Set_Meta_Mode;
|
|
Set_KeyPad_Mode;
|
|
Mask := Start_Mouse;
|
|
|
|
Box (Frame);
|
|
Window_Title (Frame, "Mouse Protocol");
|
|
Refresh_Without_Update (Frame);
|
|
Allow_Scrolling (Msg, True);
|
|
|
|
declare
|
|
Middle_Column : constant Integer := Integer (Columns) / 2;
|
|
Middle_Index : constant Natural := Ctl'First + (Ctl'Length / 2);
|
|
Width : constant Column_Count := 5;
|
|
Height : constant Line_Count := 3;
|
|
Half : constant Column_Count := Width / 2;
|
|
Space : constant Column_Count := 3;
|
|
Position : Integer;
|
|
W : Window;
|
|
begin
|
|
for I in Ctl'Range loop
|
|
Position := (Integer (I) - Integer (Middle_Index)) *
|
|
Integer (Half + Space + Width) + Middle_Column;
|
|
W := Create (Height,
|
|
Width,
|
|
1,
|
|
Column_Position (Position));
|
|
if Has_Colors then
|
|
Set_Background (Win => W,
|
|
Ch => (Color => Menu_Back_Color,
|
|
Attr => Normal_Video,
|
|
Ch => ' '));
|
|
Set_Character_Attributes (Win => W,
|
|
Attr => Normal_Video,
|
|
Color => Menu_Fore_Color);
|
|
Erase (W);
|
|
end if;
|
|
Ctl (I) := Create (W);
|
|
Box (W);
|
|
Move_Cursor (W, 1, Half);
|
|
Put (W, Integer (I), 1);
|
|
Refresh_Without_Update (W);
|
|
end loop;
|
|
end;
|
|
|
|
Update_Panels; Update_Screen;
|
|
|
|
loop
|
|
K := Get_Key;
|
|
if K in Special_Key_Code'Range then
|
|
case K is
|
|
when QUIT_CODE => exit;
|
|
when HELP_CODE => Explain_Context;
|
|
when EXPLAIN_CODE => Explain ("MOUSEKEYS");
|
|
when Key_Mouse => Show_Mouse_Event;
|
|
when others => null;
|
|
end case;
|
|
end if;
|
|
end loop;
|
|
|
|
for I in Ctl'Range loop
|
|
W := Get_Window (Ctl (I));
|
|
Clear (W);
|
|
Delete (Ctl (I));
|
|
Delete (W);
|
|
end loop;
|
|
|
|
Clear (Frame);
|
|
Delete (Pan);
|
|
Delete (Msg);
|
|
Delete (Frame);
|
|
|
|
Set_Cursor_Visibility (V);
|
|
End_Mouse (Mask);
|
|
|
|
Pop_Environment;
|
|
Update_Panels; Update_Screen;
|
|
|
|
end Demo;
|
|
|
|
end Sample.Curses_Demo.Mouse;
|
|
|