Files
mercury/extras/curs/curs.panel.m
Zoltan Somogyi 9b6390b17e Bring the programming style of extras up to date.
extras/curs/curs.m:
extras/curs/curs.panel.m:
    Make panel a separate submodule of curs, not a nested submodule.

extras/base64/base64.m:
extras/curses/mcurses.basics.m:
extras/curses/mcurses.m:
extras/curses/mcurses.misc.m:
extras/curses/mcurses.user.m:
extras/gator/evolve.m:
extras/gator/genotype.m:
extras/gator/phenotype.m:
extras/gator/tausworthe3.m:
extras/monte/dots.m:
extras/monte/geom.m:
extras/monte/hg.m:
extras/monte/monte.m:
extras/monte/rnd.m:
extras/moose/grammar.m:
extras/moose/moose.m:
extras/mopenssl/mopenssl.m:
extras/net/echo.m:
extras/net/errno.m:
extras/net/getaddrinfo.m:
extras/net/net.m:
extras/net/netdb.m:
extras/net/sockets.m:
extras/net/streams.m:
extras/net/tcp.m:
extras/net/test_lookups.m:
extras/net/types.m:
extras/odbc/odbc.m:
extras/odbc/odbc_test.m:
extras/references/README:
extras/references/reference.m:
extras/references/scoped_update.m:
extras/solver_types/library/any.m:
extras/solver_types/library/any_array.m:
extras/solver_types/library/any_assoc_list.m:
extras/solver_types/library/any_list.m:
extras/solver_types/library/any_map.m:
extras/solver_types/library/any_tree234.m:
extras/solver_types/library/any_util.m:
extras/trail/trail.m:
extras/trailed_update/samples/interpreter.m:
extras/trailed_update/samples/vqueens.m:
extras/trailed_update/tests/var_test.m:
extras/trailed_update/tr_array.m:
extras/trailed_update/tr_store.m:
extras/trailed_update/trailed_update.m:
extras/trailed_update/unsafe.m:
extras/trailed_update/var.m:
    Bring programming style up to date.
2023-03-30 21:48:10 +11:00

296 lines
8.3 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ff=unix ft=mercury
%---------------------------------------------------------------------------%
% Copyright (C) 2001 Ralph Becket <rbeck@microsoft.com>
% Copyright (C) 2001-2002, 2004-2006 The University of Melbourne.
% Copyright (C) 2021-2022 The Mercury team.
%---------------------------------------------------------------------------%
%
% File: curs.panel.m
%
% THIS FILE IS HEREBY CONTRIBUTED TO THE MERCURY PROJECT TO
% BE RELEASED UNDER WHATEVER LICENCE IS DEEMED APPROPRIATE
% BY THE ADMINISTRATORS OF THE MERCURY PROJECT.
%
%---------------------------------------------------------------------------%
:- module curs.panel.
:- interface.
:- import_module bool.
:- import_module int.
:- import_module io.
:- import_module string.
%---------------------------------------------------------------------------%
% Panels are windows over the main display; they may be
% stacked, moved, ordered and hidden. Contents of panels
% closer to the top of the stack obscure the parts of panels
% they overlap that are lower in the stack.
%
:- type panel.
% new(Rows, Cols, Row, Col, Attr, Panel) creates a new panel Panel
% whose size is given by (Rows, Cols) and whose position on the display
% is given by (Row, Col). The new panel starts visible and at the top
% of the stack. The default attributes for the panel are set to Attr.
%
:- pred new(int::in, int::in, int::in, int::in, attr::in, panel::out,
io::di, io::uo) is det.
% Destroy a panel.
%
:- pred delete(panel::in, io::di, io::uo) is det.
% Raise/lower a panel to the top/bottom of the stack.
%
:- pred raise(panel::in, io::di, io::uo) is det.
:- pred lower(panel::in, io::di, io::uo) is det.
% Hide/reveal a panel (revealing places it at the top of the stack).
%
:- pred hide(panel::in, io::di, io::uo) is det.
:- pred reveal(panel::in, io::di, io::uo) is det.
% Move a panel to (Row, Col) on the display.
%
:- pred relocate(panel::in, int::in, int::in, io::di, io::uo) is det.
% Clear a panel.
%
:- pred clear(panel::in, io::di, io::uo) is det.
% Move the virtual cursor to given row and column; (0, 0) are the
% coordinates for the upper left hand corner of the panel.
%
:- pred move(panel::in, int::in, int::in, io::di, io::uo) is det.
% Add a char/string to a panel with the given attributes.
% Note that char codes are passed rather than plain chars.
%
:- pred addch(panel::in, attr::in, int::in, io::di, io::uo) is det.
:- pred addstr(panel::in, attr::in, string::in, io::di, io::uo) is det.
% Turn on/off or set attributes that will be applied by default.
%
:- pred attr_on(panel::in, attr::in, io::di, io::uo) is det.
:- pred attr_off(panel::in, attr::in, io::di, io::uo) is det.
:- pred attr_set(panel::in, attr::in, io::di, io::uo) is det.
% Update the display (also calls doupdate).
% NOTE: doupdate does not call update_panels.
%
:- pred update_panels(io::di, io::uo) is det.
% Draws a border around the inside edge of the display.
%
:- pred border(panel::in, io::di, io::uo) is det.
% Draws an horizontal line of length N moving to the right.
%
:- pred hline(panel::in, int::in, int::in, io::di, io::uo) is det.
% Draws a vertical line of length N moving down.
%
:- pred vline(panel::in, int::in, int::in, io::di, io::uo) is det.
%---------------------------------------------------------------------------%
:- implementation.
%---------------------------------------------------------------------------%
:- pragma foreign_decl("C", "
#include <ncurses.h>
#include <panel.h>
").
:- pragma foreign_type("C", panel, "PANEL *").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
new(Rows::in, Cols::in, Row::in, Col::in, Attr::in, Panel::out,
IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
WINDOW *w = newwin(Rows, Cols, Row, Col);
scrollok(w, TRUE);
wattrset(w, Attr);
wcolor_set(w, Attr, NULL);
wclear(w);
Panel = new_panel(w);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
delete(Panel::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
delwin(panel_window(Panel));
del_panel(Panel);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
raise(Panel::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
top_panel(Panel);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
lower(Panel::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
bottom_panel(Panel);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
hide(Panel::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
hide_panel(Panel);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
reveal(Panel::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
show_panel(Panel);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
relocate(Panel::in, Row::in, Col::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
move_panel(Panel, Row, Col);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
clear(Panel::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
wclear(panel_window(Panel));
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
move(Panel::in, Row::in, Col::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
wmove(panel_window(Panel), Row, Col);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
addch(Panel::in, Attr::in, CharCode::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
waddch(panel_window(Panel), (chtype)Attr | (chtype)CharCode);
IO = IO0;
").
%---------------------------------------------------------------------------%
addstr(Panel, Attr, Str, !IO) :-
string.foldl(
( pred(Char::in, !.IO::di, !:IO::uo) is det :-
addch(Panel, Attr, char.to_int(Char), !IO)
),
Str, !IO
).
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
attr_on(Panel::in, Attr::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
wattron(panel_window(Panel), Attr);
IO = IO0;
").
:- pragma foreign_proc("C",
attr_off(Panel::in, Attr::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
wattroff(panel_window(Panel), Attr);
IO = IO0;
").
:- pragma foreign_proc("C",
attr_set(Panel::in, Attr::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
wattrset(panel_window(Panel), Attr);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
update_panels(IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
update_panels();
doupdate();
IO = IO0;
").
%---------------------------------------------------------------------------%
:- pragma foreign_proc("C",
border(Panel::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
wborder(panel_window(Panel), 0, 0, 0, 0, 0, 0, 0, 0);
IO = IO0;
").
:- pragma foreign_proc("C",
hline(Panel::in, C::in, N::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
whline(panel_window(Panel), C, N);
IO = IO0;
").
:- pragma foreign_proc("C",
vline(Panel::in, C::in, N::in, IO0::di, IO::uo),
[will_not_call_mercury, promise_pure],
"
wvline(panel_window(Panel), C, N);
IO = IO0;
").
%---------------------------------------------------------------------------%
:- end_module curs.panel.
%---------------------------------------------------------------------------%