mirror of
https://github.com/Aigor44/ncursesw-morphos.git
synced 2024-12-21 07:39:06 +08:00
746490c7ab
+ build-fixes for gcc8. + correct order of WINDOW._ttytype versus WINDOW._windowlist in report_offsets. + fix a case where tiparm could return null if the format-string was empty (Debian #902630).
173 lines
7.6 KiB
Ada
173 lines
7.6 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- GNAT ncurses Binding Samples --
|
|
-- --
|
|
-- ncurses --
|
|
-- --
|
|
-- B O D Y --
|
|
-- --
|
|
------------------------------------------------------------------------------
|
|
-- Copyright (c) 2000-2011,2018 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: Eugene V. Melaragno <aldomel@ix.netcom.com> 2000
|
|
-- Version Control
|
|
-- $Revision: 1.10 $
|
|
-- $Date: 2018/07/07 23:30:32 $
|
|
-- Binding Version 01.00
|
|
------------------------------------------------------------------------------
|
|
with ncurses2.util; use ncurses2.util;
|
|
with Terminal_Interface.Curses; use Terminal_Interface.Curses;
|
|
|
|
with Ada.Strings.Unbounded;
|
|
with Interfaces.C;
|
|
with Terminal_Interface.Curses.Aux;
|
|
|
|
procedure ncurses2.slk_test is
|
|
procedure myGet (Win : Window := Standard_Window;
|
|
Str : out Ada.Strings.Unbounded.Unbounded_String;
|
|
Len : Integer := -1);
|
|
|
|
procedure myGet (Win : Window := Standard_Window;
|
|
Str : out Ada.Strings.Unbounded.Unbounded_String;
|
|
Len : Integer := -1)
|
|
is
|
|
use Ada.Strings.Unbounded;
|
|
use Interfaces.C;
|
|
use Terminal_Interface.Curses.Aux;
|
|
|
|
function Wgetnstr (Win : Window;
|
|
Str : char_array;
|
|
Len : int) return int;
|
|
pragma Import (C, Wgetnstr, "wgetnstr");
|
|
|
|
-- FIXME: how to construct "(Len > 0) ? Len : 80"?
|
|
Ask : constant Interfaces.C.size_t := Interfaces.C.size_t'Val (Len + 80);
|
|
Txt : char_array (0 .. Ask);
|
|
|
|
begin
|
|
Txt (0) := Interfaces.C.char'First;
|
|
if Wgetnstr (Win, Txt, Txt'Length) = Curses_Err then
|
|
raise Curses_Exception;
|
|
end if;
|
|
Str := To_Unbounded_String (To_Ada (Txt, True));
|
|
end myGet;
|
|
|
|
use Ada.Strings.Unbounded;
|
|
|
|
c : Key_Code;
|
|
buf : Unbounded_String;
|
|
c2 : Character;
|
|
fmt : Label_Justification := Centered;
|
|
tmp : Integer;
|
|
|
|
begin
|
|
c := CTRL ('l');
|
|
loop
|
|
Move_Cursor (Line => 0, Column => 0);
|
|
c2 := Code_To_Char (c);
|
|
case c2 is
|
|
when Character'Val (Character'Pos ('l') mod 16#20#) => -- CTRL('l')
|
|
Erase;
|
|
Switch_Character_Attribute (Attr => (Bold_Character => True,
|
|
others => False));
|
|
Add (Line => 0, Column => 20,
|
|
Str => "Soft Key Exerciser");
|
|
Switch_Character_Attribute (On => False,
|
|
Attr => (Bold_Character => True,
|
|
others => False));
|
|
|
|
Move_Cursor (Line => 2, Column => 0);
|
|
P ("Available commands are:");
|
|
P ("");
|
|
P ("^L -- refresh screen");
|
|
P ("a -- activate or restore soft keys");
|
|
P ("d -- disable soft keys");
|
|
P ("c -- set centered format for labels");
|
|
P ("l -- set left-justified format for labels");
|
|
P ("r -- set right-justified format for labels");
|
|
P ("[12345678] -- set label; labels are numbered 1 through 8");
|
|
P ("e -- erase stdscr (should not erase labels)");
|
|
P ("s -- test scrolling of shortened screen");
|
|
P ("x, q -- return to main menu");
|
|
P ("");
|
|
P ("Note: if activating the soft keys causes your terminal to");
|
|
P ("scroll up one line, your terminal auto-scrolls when anything");
|
|
P ("is written to the last screen position. The ncurses code");
|
|
P ("does not yet handle this gracefully.");
|
|
Refresh;
|
|
Restore_Soft_Label_Keys;
|
|
|
|
when 'a' =>
|
|
Restore_Soft_Label_Keys;
|
|
when 'e' =>
|
|
Clear;
|
|
when 's' =>
|
|
Add (Line => 20, Column => 0,
|
|
Str => "Press Q to stop the scrolling-test: ");
|
|
loop
|
|
c := Getchar;
|
|
c2 := Code_To_Char (c);
|
|
exit when c2 = 'Q';
|
|
-- c = ERR?
|
|
-- TODO when c is not a character (arrow key)
|
|
-- the behavior is different from the C version.
|
|
Add (Ch => c2);
|
|
end loop;
|
|
when 'd' =>
|
|
Clear_Soft_Label_Keys;
|
|
when 'l' =>
|
|
fmt := Left;
|
|
when 'c' =>
|
|
fmt := Centered;
|
|
when 'r' =>
|
|
fmt := Right;
|
|
when '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' =>
|
|
Add (Line => 20, Column => 0,
|
|
Str => "Please enter the label value: ");
|
|
Set_Echo_Mode (SwitchOn => True);
|
|
myGet (Str => buf);
|
|
Set_Echo_Mode (SwitchOn => False);
|
|
tmp := ctoi (c2);
|
|
Set_Soft_Label_Key (Label_Number (tmp), To_String (buf), fmt);
|
|
Refresh_Soft_Label_Keys;
|
|
Move_Cursor (Line => 20, Column => 0);
|
|
Clear_To_End_Of_Line;
|
|
when 'x' | 'q' =>
|
|
exit;
|
|
-- the C version needed a goto, ha ha
|
|
-- breaks exit the case not the loop because fall-through
|
|
-- happens in C!
|
|
when others =>
|
|
Beep;
|
|
end case;
|
|
c := Getchar;
|
|
-- TODO exit when c = EOF
|
|
end loop;
|
|
Erase;
|
|
End_Windows;
|
|
end ncurses2.slk_test;
|