2009-06-12 14:55:06 +04:00
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/*
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Interface to the terminal controlling library.
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Ncurses wrapper.
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2023-01-03 11:30:57 +03:00
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Copyright (C) 2005-2023
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2014-02-12 10:33:10 +04:00
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Free Software Foundation, Inc.
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2009-06-12 14:55:06 +04:00
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Written by:
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Andrew Borodin <aborodin@vmail.ru>, 2009.
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2009-08-13 09:59:31 +04:00
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Ilia Maslakov <il.smind@gmail.com>, 2009.
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2009-06-12 14:55:06 +04:00
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This file is part of the Midnight Commander.
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2011-10-15 14:56:47 +04:00
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The Midnight Commander is free software: you can redistribute it
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2009-06-12 14:55:06 +04:00
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and/or modify it under the terms of the GNU General Public License as
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2011-10-15 14:56:47 +04:00
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published by the Free Software Foundation, either version 3 of the License,
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or (at your option) any later version.
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2009-06-12 14:55:06 +04:00
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2011-10-15 14:56:47 +04:00
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The Midnight Commander is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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2009-06-12 14:55:06 +04:00
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You should have received a copy of the GNU General Public License
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2011-10-15 14:56:47 +04:00
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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2009-06-12 14:55:06 +04:00
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*/
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2009-05-10 19:01:15 +04:00
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/** \file
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* \brief Source: NCurses-based tty layer of Midnight-commander
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <stdarg.h>
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2009-08-06 13:17:01 +04:00
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#include <signal.h>
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2012-10-15 16:03:04 +04:00
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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#include <termios.h>
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2009-05-10 19:01:15 +04:00
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2010-01-20 18:11:52 +03:00
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#include "lib/global.h"
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2010-04-06 11:16:11 +04:00
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#include "lib/strutil.h" /* str_term_form */
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2010-01-21 15:17:26 +03:00
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2009-05-10 19:01:15 +04:00
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#ifndef WANT_TERM_H
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2010-11-08 13:21:45 +03:00
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#define WANT_TERM_H
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2009-05-10 19:01:15 +04:00
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#endif
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2011-09-06 19:24:18 +04:00
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#include "tty-internal.h" /* mc_tty_normalize_from_utf8() */
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2010-01-07 02:57:27 +03:00
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#include "tty.h"
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2020-07-19 19:47:15 +03:00
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#include "color.h" /* tty_setcolor */
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2010-01-07 02:57:27 +03:00
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#include "color-internal.h"
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2013-12-02 16:42:01 +04:00
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#include "key.h"
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2011-09-01 11:09:55 +04:00
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#include "mouse.h"
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2010-01-07 02:57:27 +03:00
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#include "win.h"
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2009-05-10 19:01:15 +04:00
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/* include at last !!! */
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#ifdef WANT_TERM_H
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2010-01-17 15:51:07 +03:00
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#ifdef HAVE_NCURSES_TERM_H
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2010-11-08 13:21:45 +03:00
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#include <ncurses/term.h>
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2010-01-17 15:51:07 +03:00
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#else
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2010-11-08 13:21:45 +03:00
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#include <term.h>
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2010-01-17 15:51:07 +03:00
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#endif /* HAVE_NCURSES_TERM_H */
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2009-09-17 02:07:04 +04:00
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#endif /* WANT_TERM_H */
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2009-05-10 19:01:15 +04:00
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2010-11-08 13:21:45 +03:00
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/*** global variables ****************************************************************************/
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2009-05-10 19:01:15 +04:00
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2010-11-08 13:21:45 +03:00
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/*** file scope macro definitions ****************************************************************/
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2010-02-06 13:07:35 +03:00
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2014-09-27 21:03:17 +04:00
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#if !defined(CTRL)
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2010-11-08 13:21:45 +03:00
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#define CTRL(x) ((x) & 0x1f)
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2010-01-17 15:51:07 +03:00
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#endif
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2009-05-10 19:01:15 +04:00
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2011-11-01 12:43:00 +04:00
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#define yx_in_screen(y, x) \
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(y >= 0 && y < LINES && x >= 0 && x < COLS)
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2010-11-08 13:21:45 +03:00
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/*** global variables ****************************************************************************/
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2009-05-10 19:01:15 +04:00
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2010-11-08 13:21:45 +03:00
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/*** file scope type declarations ****************************************************************/
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2009-05-10 19:01:15 +04:00
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Update template for .c files.
Add section for forward declarations of local functions. This section is
located before file scope variables because functions can be used in
strucutres (see find.c for example):
/*** forward declarations (file scope functions) *************************************************/
/* button callbacks */
static int start_stop (WButton * button, int action);
static int find_do_view_file (WButton * button, int action);
static int find_do_edit_file (WButton * button, int action);
/*** file scope variables ************************************************************************/
static struct
{
...
bcback_fn callback;
} fbuts[] =
{
...
{ B_STOP, NORMAL_BUTTON, N_("S&uspend"), 0, 0, NULL, start_stop },
...
{ B_VIEW, NORMAL_BUTTON, N_("&View - F3"), 0, 0, NULL, find_do_view_file },
{ B_VIEW, NORMAL_BUTTON, N_("&Edit - F4"), 0, 0, NULL, find_do_edit_file }
};
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
2023-02-24 09:27:11 +03:00
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/*** forward declarations (file scope functions) *************************************************/
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2010-11-08 13:21:45 +03:00
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/*** file scope variables ************************************************************************/
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2009-05-10 19:01:15 +04:00
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2011-11-01 12:43:00 +04:00
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/* ncurses supports cursor positions only within window */
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2016-08-10 09:54:04 +03:00
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/* We use our own cursor coordinates to support partially visible widgets */
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2011-11-01 12:43:00 +04:00
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static int mc_curs_row, mc_curs_col;
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2010-11-08 13:21:45 +03:00
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/* --------------------------------------------------------------------------------------------- */
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Update template for .c files.
Add section for forward declarations of local functions. This section is
located before file scope variables because functions can be used in
strucutres (see find.c for example):
/*** forward declarations (file scope functions) *************************************************/
/* button callbacks */
static int start_stop (WButton * button, int action);
static int find_do_view_file (WButton * button, int action);
static int find_do_edit_file (WButton * button, int action);
/*** file scope variables ************************************************************************/
static struct
{
...
bcback_fn callback;
} fbuts[] =
{
...
{ B_STOP, NORMAL_BUTTON, N_("S&uspend"), 0, 0, NULL, start_stop },
...
{ B_VIEW, NORMAL_BUTTON, N_("&View - F3"), 0, 0, NULL, find_do_view_file },
{ B_VIEW, NORMAL_BUTTON, N_("&Edit - F4"), 0, 0, NULL, find_do_edit_file }
};
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
2023-02-24 09:27:11 +03:00
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/*** file scope functions ************************************************************************/
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2011-09-01 11:21:47 +04:00
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/* --------------------------------------------------------------------------------------------- */
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static void
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tty_setup_sigwinch (void (*handler) (int))
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{
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#if (NCURSES_VERSION_MAJOR >= 4) && defined (SIGWINCH)
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struct sigaction act, oact;
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2013-09-29 10:59:47 +04:00
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2013-11-17 09:55:18 +04:00
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memset (&act, 0, sizeof (act));
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2011-09-01 11:21:47 +04:00
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act.sa_handler = handler;
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sigemptyset (&act.sa_mask);
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#ifdef SA_RESTART
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2013-09-29 10:59:47 +04:00
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act.sa_flags = SA_RESTART;
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2011-09-01 11:21:47 +04:00
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#endif /* SA_RESTART */
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sigaction (SIGWINCH, &act, &oact);
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#endif /* SIGWINCH */
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2019-08-17 17:55:50 +03:00
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tty_create_winch_pipe ();
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2011-09-01 11:21:47 +04:00
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}
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/* --------------------------------------------------------------------------------------------- */
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2011-10-26 13:42:35 +04:00
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static void
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2011-09-01 11:21:47 +04:00
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sigwinch_handler (int dummy)
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{
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2019-08-17 17:55:50 +03:00
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ssize_t n = 0;
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2011-09-01 11:21:47 +04:00
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(void) dummy;
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2019-08-17 17:55:50 +03:00
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n = write (sigwinch_pipe[1], "", 1);
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(void) n;
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2011-09-01 11:21:47 +04:00
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}
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2020-07-19 19:47:15 +03:00
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/* --------------------------------------------------------------------------------------------- */
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/**
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* Get visible part of area.
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*
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* @returns TRUE if any part of area is in screen bounds, FALSE otherwise.
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*/
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static gboolean
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tty_clip (int *y, int *x, int *rows, int *cols)
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{
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if (*y < 0)
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{
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*rows += *y;
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if (*rows <= 0)
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return FALSE;
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*y = 0;
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}
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if (*x < 0)
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{
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*cols += *x;
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if (*cols <= 0)
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return FALSE;
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*x = 0;
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}
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if (*y + *rows > LINES)
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*rows = LINES - *y;
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2021-02-03 09:47:13 +03:00
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if (*rows <= 0)
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return FALSE;
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2020-07-19 19:47:15 +03:00
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if (*x + *cols > COLS)
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*cols = COLS - *x;
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2021-02-03 09:47:13 +03:00
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if (*cols <= 0)
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return FALSE;
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2020-07-19 19:47:15 +03:00
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return TRUE;
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}
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2009-09-14 17:43:03 +04:00
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/* --------------------------------------------------------------------------------------------- */
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2010-11-08 13:21:45 +03:00
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/*** public functions ****************************************************************************/
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2009-09-14 17:43:03 +04:00
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/* --------------------------------------------------------------------------------------------- */
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int
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2009-09-17 02:07:04 +04:00
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mc_tty_normalize_lines_char (const char *ch)
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2009-09-14 17:43:03 +04:00
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{
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2009-09-28 12:04:54 +04:00
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char *str2;
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int res;
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2010-04-06 11:16:11 +04:00
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struct mc_tty_lines_struct
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{
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2009-09-14 17:43:03 +04:00
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const char *line;
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int line_code;
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2009-09-17 02:07:04 +04:00
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} const lines_codes[] = {
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2010-04-14 14:35:26 +04:00
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{"\342\224\230", ACS_LRCORNER}, /* ┌ */
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{"\342\224\224", ACS_LLCORNER}, /* └ */
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{"\342\224\220", ACS_URCORNER}, /* ┐ */
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{"\342\224\214", ACS_ULCORNER}, /* ┘ */
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2010-04-06 11:16:11 +04:00
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{"\342\224\234", ACS_LTEE}, /* ├ */
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{"\342\224\244", ACS_RTEE}, /* ┤ */
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{"\342\224\254", ACS_TTEE}, /* ┬ */
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{"\342\224\264", ACS_BTEE}, /* ┴ */
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{"\342\224\200", ACS_HLINE}, /* ─ */
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{"\342\224\202", ACS_VLINE}, /* │ */
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{"\342\224\274", ACS_PLUS}, /* ┼ */
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{"\342\225\235", ACS_LRCORNER | A_BOLD}, /* ╔ */
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2010-04-14 14:35:26 +04:00
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{"\342\225\232", ACS_LLCORNER | A_BOLD}, /* ╚ */
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{"\342\225\227", ACS_URCORNER | A_BOLD}, /* ╗ */
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2010-04-06 11:16:11 +04:00
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{"\342\225\224", ACS_ULCORNER | A_BOLD}, /* ╝ */
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{"\342\225\237", ACS_LTEE | A_BOLD}, /* ╟ */
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{"\342\225\242", ACS_RTEE | A_BOLD}, /* ╢ */
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{"\342\225\244", ACS_TTEE | A_BOLD}, /* ╤ */
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{"\342\225\247", ACS_BTEE | A_BOLD}, /* ╧ */
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{"\342\225\220", ACS_HLINE | A_BOLD}, /* ═ */
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{"\342\225\221", ACS_VLINE | A_BOLD}, /* ║ */
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2009-09-28 12:04:54 +04:00
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2009-09-17 02:07:04 +04:00
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{NULL, 0}
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2009-09-14 17:43:03 +04:00
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};
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if (ch == NULL)
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2009-09-17 02:07:04 +04:00
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return (int) ' ';
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2009-09-14 17:43:03 +04:00
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2010-04-06 11:16:11 +04:00
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for (res = 0; lines_codes[res].line; res++)
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{
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2009-09-28 12:04:54 +04:00
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if (strcmp (ch, lines_codes[res].line) == 0)
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return lines_codes[res].line_code;
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2009-09-14 17:43:03 +04:00
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}
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2009-09-28 12:04:54 +04:00
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str2 = mc_tty_normalize_from_utf8 (ch);
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res = g_utf8_get_char_validated (str2, -1);
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if (res < 0)
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res = (unsigned char) str2[0];
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g_free (str2);
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2009-09-14 17:43:03 +04:00
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2009-09-28 12:04:54 +04:00
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return res;
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2009-09-14 17:43:03 +04:00
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}
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/* --------------------------------------------------------------------------------------------- */
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2009-05-13 17:05:55 +04:00
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void
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2011-09-06 19:24:18 +04:00
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tty_init (gboolean mouse_enable, gboolean is_xterm)
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2009-05-13 17:05:55 +04:00
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{
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2017-04-14 14:06:13 +03:00
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struct termios mode;
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2009-05-13 17:05:55 +04:00
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initscr ();
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#ifdef HAVE_ESCDELAY
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/*
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* If ncurses exports the ESCDELAY variable, it should be set to
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* a low value, or you'll experience a delay in processing escape
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* sequences that are recognized by mc (e.g. Esc-Esc). On the other
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* hand, making ESCDELAY too small can result in some sequences
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* (e.g. cursor arrows) being reported as separate keys under heavy
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* processor load, and this can be a problem if mc hasn't learned
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* them in the "Learn Keys" dialog. The value is in milliseconds.
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*/
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ESCDELAY = 200;
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#endif /* HAVE_ESCDELAY */
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2017-04-14 14:06:13 +03:00
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tcgetattr (STDIN_FILENO, &mode);
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2009-12-23 19:18:25 +03:00
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/* use Ctrl-g to generate SIGINT */
|
2017-04-14 18:54:22 +03:00
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mode.c_cc[VINTR] = CTRL ('g'); /* ^g */
|
2010-02-06 13:07:35 +03:00
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/* disable SIGQUIT to allow use Ctrl-\ key */
|
2017-04-14 14:06:13 +03:00
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mode.c_cc[VQUIT] = NULL_VALUE;
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tcsetattr (STDIN_FILENO, TCSANOW, &mode);
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/* curses remembers the "in-program" modes after this call */
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def_prog_mode ();
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2009-12-23 19:18:25 +03:00
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2009-08-04 22:06:26 +04:00
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tty_start_interrupt_key ();
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2011-09-01 11:09:55 +04:00
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if (!mouse_enable)
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use_mouse_p = MOUSE_DISABLED;
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2016-05-04 13:29:47 +03:00
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tty_init_xterm_support (is_xterm); /* do it before tty_enter_ca_mode() call */
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tty_enter_ca_mode ();
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2009-12-23 19:18:25 +03:00
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tty_raw_mode ();
|
2009-05-13 17:05:55 +04:00
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noecho ();
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keypad (stdscr, TRUE);
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|
nodelay (stdscr, FALSE);
|
2011-09-01 11:21:47 +04:00
|
|
|
|
|
|
|
tty_setup_sigwinch (sigwinch_handler);
|
2009-05-13 17:05:55 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-02 21:40:37 +04:00
|
|
|
void
|
|
|
|
tty_shutdown (void)
|
|
|
|
{
|
2020-02-02 14:38:31 +03:00
|
|
|
tty_destroy_winch_pipe ();
|
2011-09-01 16:40:40 +04:00
|
|
|
tty_reset_shell_mode ();
|
|
|
|
tty_noraw_mode ();
|
|
|
|
tty_keypad (FALSE);
|
|
|
|
tty_reset_screen ();
|
2016-05-04 13:29:47 +03:00
|
|
|
tty_exit_ca_mode ();
|
2009-06-02 21:40:37 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2016-05-03 13:08:01 +03:00
|
|
|
void
|
|
|
|
tty_enter_ca_mode (void)
|
|
|
|
{
|
|
|
|
if (mc_global.tty.xterm_flag && smcup != NULL)
|
|
|
|
{
|
|
|
|
fprintf (stdout, /* ESC_STR ")0" */ ESC_STR "7" ESC_STR "[?47h");
|
|
|
|
fflush (stdout);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
|
|
|
void
|
|
|
|
tty_exit_ca_mode (void)
|
|
|
|
{
|
|
|
|
if (mc_global.tty.xterm_flag && rmcup != NULL)
|
|
|
|
{
|
|
|
|
fprintf (stdout, ESC_STR "[?47l" ESC_STR "8" ESC_STR "[m");
|
|
|
|
fflush (stdout);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2012-10-15 16:03:04 +04:00
|
|
|
void
|
|
|
|
tty_change_screen_size (void)
|
|
|
|
{
|
|
|
|
#if defined(TIOCGWINSZ) && NCURSES_VERSION_MAJOR >= 4
|
|
|
|
struct winsize winsz;
|
|
|
|
|
|
|
|
winsz.ws_col = winsz.ws_row = 0;
|
|
|
|
|
|
|
|
#ifndef NCURSES_VERSION
|
|
|
|
tty_noraw_mode ();
|
|
|
|
tty_reset_screen ();
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* Ioctl on the STDIN_FILENO */
|
|
|
|
ioctl (fileno (stdout), TIOCGWINSZ, &winsz);
|
|
|
|
if (winsz.ws_col != 0 && winsz.ws_row != 0)
|
|
|
|
{
|
|
|
|
#if defined(NCURSES_VERSION) && defined(HAVE_RESIZETERM)
|
|
|
|
resizeterm (winsz.ws_row, winsz.ws_col);
|
|
|
|
clearok (stdscr, TRUE); /* sigwinch's should use a semaphore! */
|
|
|
|
#else
|
|
|
|
COLS = winsz.ws_col;
|
|
|
|
LINES = winsz.ws_row;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
#endif /* defined(TIOCGWINSZ) || NCURSES_VERSION_MAJOR >= 4 */
|
2012-10-30 14:56:02 +04:00
|
|
|
|
|
|
|
#ifdef ENABLE_SUBSHELL
|
|
|
|
if (mc_global.tty.use_subshell)
|
|
|
|
tty_resize (mc_global.tty.subshell_pty);
|
|
|
|
#endif
|
2012-10-15 16:03:04 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-31 16:23:10 +04:00
|
|
|
void
|
|
|
|
tty_reset_prog_mode (void)
|
|
|
|
{
|
|
|
|
reset_prog_mode ();
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-31 16:23:10 +04:00
|
|
|
void
|
|
|
|
tty_reset_shell_mode (void)
|
|
|
|
{
|
|
|
|
reset_shell_mode ();
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-19 20:12:29 +04:00
|
|
|
void
|
|
|
|
tty_raw_mode (void)
|
|
|
|
{
|
Fix various typos in the source code (closes MidnightCommander/mc#177).
Found via `codespell -S
po,doc,./misc/syntax,./src/vfs/extfs/helpers/README.it -L
parm,rouge,sav,ect,vie,te,dum,clen,wee,dynamc,childs,ths,fo,nin,unx,nd,iif,iterm,ser,makrs,wil`
Co-authored-by: Yury V. Zaytsev <yury@shurup.com>
Signed-off-by: Kian-Meng Ang <kianmeng@cpan.org>
Signed-off-by: Yury V. Zaytsev <yury@shurup.com>
2023-01-10 06:02:52 +03:00
|
|
|
raw (); /* FIXME: unneeded? */
|
2009-12-23 19:18:25 +03:00
|
|
|
cbreak ();
|
2009-05-19 20:12:29 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-19 20:12:29 +04:00
|
|
|
void
|
|
|
|
tty_noraw_mode (void)
|
|
|
|
{
|
2010-04-06 11:16:11 +04:00
|
|
|
nocbreak (); /* FIXME: unneeded? */
|
2009-05-19 20:12:29 +04:00
|
|
|
noraw ();
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-02 21:40:37 +04:00
|
|
|
void
|
|
|
|
tty_noecho (void)
|
|
|
|
{
|
|
|
|
noecho ();
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-02 21:40:37 +04:00
|
|
|
int
|
|
|
|
tty_flush_input (void)
|
|
|
|
{
|
|
|
|
return flushinp ();
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-31 16:23:10 +04:00
|
|
|
void
|
|
|
|
tty_keypad (gboolean set)
|
|
|
|
{
|
|
|
|
keypad (stdscr, (bool) set);
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-31 16:23:10 +04:00
|
|
|
void
|
|
|
|
tty_nodelay (gboolean set)
|
|
|
|
{
|
|
|
|
nodelay (stdscr, (bool) set);
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-02 08:55:07 +04:00
|
|
|
int
|
|
|
|
tty_baudrate (void)
|
|
|
|
{
|
2009-09-17 02:07:04 +04:00
|
|
|
return baudrate ();
|
2009-06-19 21:33:41 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-19 21:33:41 +04:00
|
|
|
int
|
|
|
|
tty_lowlevel_getch (void)
|
|
|
|
{
|
|
|
|
return getch ();
|
2009-06-02 08:55:07 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-02 21:40:37 +04:00
|
|
|
int
|
|
|
|
tty_reset_screen (void)
|
|
|
|
{
|
|
|
|
return endwin ();
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-02 08:55:07 +04:00
|
|
|
void
|
|
|
|
tty_touch_screen (void)
|
|
|
|
{
|
|
|
|
touchwin (stdscr);
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
void
|
|
|
|
tty_gotoyx (int y, int x)
|
|
|
|
{
|
2011-11-01 12:43:00 +04:00
|
|
|
mc_curs_row = y;
|
|
|
|
mc_curs_col = x;
|
|
|
|
|
|
|
|
if (y < 0)
|
|
|
|
y = 0;
|
|
|
|
if (y >= LINES)
|
|
|
|
y = LINES - 1;
|
|
|
|
|
|
|
|
if (x < 0)
|
|
|
|
x = 0;
|
|
|
|
if (x >= COLS)
|
|
|
|
x = COLS - 1;
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
move (y, x);
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
void
|
|
|
|
tty_getyx (int *py, int *px)
|
|
|
|
{
|
2011-11-01 12:43:00 +04:00
|
|
|
*py = mc_curs_row;
|
|
|
|
*px = mc_curs_col;
|
2009-05-10 19:01:15 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-03 23:07:06 +04:00
|
|
|
void
|
|
|
|
tty_draw_hline (int y, int x, int ch, int len)
|
|
|
|
{
|
2011-01-14 20:52:40 +03:00
|
|
|
int x1;
|
|
|
|
|
|
|
|
if (y < 0 || y >= LINES || x >= COLS)
|
|
|
|
return;
|
|
|
|
|
|
|
|
x1 = x;
|
|
|
|
|
|
|
|
if (x < 0)
|
|
|
|
{
|
|
|
|
len += x;
|
|
|
|
if (len <= 0)
|
|
|
|
return;
|
|
|
|
x = 0;
|
|
|
|
}
|
|
|
|
|
2009-09-17 02:07:04 +04:00
|
|
|
if ((chtype) ch == ACS_HLINE)
|
2010-03-21 20:50:20 +03:00
|
|
|
ch = mc_tty_frm[MC_TTY_FRM_HORIZ];
|
2009-08-24 00:42:28 +04:00
|
|
|
|
2011-01-14 20:52:40 +03:00
|
|
|
move (y, x);
|
2009-06-03 23:07:06 +04:00
|
|
|
hline (ch, len);
|
2011-01-14 20:52:40 +03:00
|
|
|
move (y, x1);
|
2011-11-01 12:43:00 +04:00
|
|
|
|
|
|
|
mc_curs_row = y;
|
|
|
|
mc_curs_col = x1;
|
2009-06-03 23:07:06 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-03 23:07:06 +04:00
|
|
|
void
|
|
|
|
tty_draw_vline (int y, int x, int ch, int len)
|
|
|
|
{
|
2011-01-14 20:52:40 +03:00
|
|
|
int y1;
|
|
|
|
|
|
|
|
if (x < 0 || x >= COLS || y >= LINES)
|
|
|
|
return;
|
|
|
|
|
|
|
|
y1 = y;
|
|
|
|
|
|
|
|
if (y < 0)
|
|
|
|
{
|
|
|
|
len += y;
|
|
|
|
if (len <= 0)
|
|
|
|
return;
|
|
|
|
y = 0;
|
|
|
|
}
|
|
|
|
|
2009-09-17 02:07:04 +04:00
|
|
|
if ((chtype) ch == ACS_VLINE)
|
2010-03-21 20:50:20 +03:00
|
|
|
ch = mc_tty_frm[MC_TTY_FRM_VERT];
|
2009-09-14 17:43:03 +04:00
|
|
|
|
2011-01-14 20:52:40 +03:00
|
|
|
move (y, x);
|
2009-06-03 23:07:06 +04:00
|
|
|
vline (ch, len);
|
2011-01-14 20:52:40 +03:00
|
|
|
move (y1, x);
|
2011-11-01 12:43:00 +04:00
|
|
|
|
|
|
|
mc_curs_row = y1;
|
|
|
|
mc_curs_col = x;
|
2009-06-03 23:07:06 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-26 18:56:42 +04:00
|
|
|
void
|
|
|
|
tty_fill_region (int y, int x, int rows, int cols, unsigned char ch)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
2020-07-19 19:47:15 +03:00
|
|
|
if (!tty_clip (&y, &x, &rows, &cols))
|
|
|
|
return;
|
2010-05-13 17:21:49 +04:00
|
|
|
|
2010-04-06 11:16:11 +04:00
|
|
|
for (i = 0; i < rows; i++)
|
|
|
|
{
|
2009-09-17 02:07:04 +04:00
|
|
|
move (y + i, x);
|
|
|
|
hline (ch, cols);
|
2009-05-26 18:56:42 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
move (y, x);
|
2011-11-01 12:43:00 +04:00
|
|
|
|
|
|
|
mc_curs_row = y;
|
|
|
|
mc_curs_col = x;
|
2009-05-26 18:56:42 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2020-07-19 19:47:15 +03:00
|
|
|
void
|
|
|
|
tty_colorize_area (int y, int x, int rows, int cols, int color)
|
|
|
|
{
|
2021-08-28 11:46:53 +03:00
|
|
|
#ifdef ENABLE_SHADOWS
|
2020-07-19 19:47:15 +03:00
|
|
|
cchar_t *ctext;
|
2020-08-05 10:49:50 +03:00
|
|
|
wchar_t wch[10]; /* TODO not sure if the length is correct */
|
2020-07-19 19:47:15 +03:00
|
|
|
attr_t attrs;
|
|
|
|
short color_pair;
|
|
|
|
|
|
|
|
if (!use_colors || !tty_clip (&y, &x, &rows, &cols))
|
|
|
|
return;
|
|
|
|
|
|
|
|
tty_setcolor (color);
|
|
|
|
ctext = g_malloc (sizeof (cchar_t) * (cols + 1));
|
|
|
|
|
|
|
|
for (int row = 0; row < rows; row++)
|
|
|
|
{
|
|
|
|
mvin_wchnstr (y + row, x, ctext, cols);
|
|
|
|
|
|
|
|
for (int col = 0; col < cols; col++)
|
|
|
|
{
|
|
|
|
getcchar (&ctext[col], wch, &attrs, &color_pair, NULL);
|
|
|
|
setcchar (&ctext[col], wch, attrs, color, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
mvadd_wchnstr (y + row, x, ctext, cols);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_free (ctext);
|
2021-08-28 11:46:53 +03:00
|
|
|
#else
|
|
|
|
(void) y;
|
|
|
|
(void) x;
|
|
|
|
(void) rows;
|
|
|
|
(void) cols;
|
|
|
|
(void) color;
|
|
|
|
#endif /* ENABLE_SHADOWS */
|
2020-07-19 19:47:15 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-02 08:55:07 +04:00
|
|
|
void
|
|
|
|
tty_set_alt_charset (gboolean alt_charset)
|
|
|
|
{
|
|
|
|
(void) alt_charset;
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-06-08 13:49:46 +04:00
|
|
|
void
|
|
|
|
tty_display_8bit (gboolean what)
|
|
|
|
{
|
|
|
|
meta (stdscr, (int) what);
|
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
void
|
|
|
|
tty_print_char (int c)
|
|
|
|
{
|
2011-11-01 12:43:00 +04:00
|
|
|
if (yx_in_screen (mc_curs_row, mc_curs_col))
|
|
|
|
addch (c);
|
|
|
|
mc_curs_col++;
|
2009-05-10 19:01:15 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-08-13 09:59:31 +04:00
|
|
|
void
|
|
|
|
tty_print_anychar (int c)
|
|
|
|
{
|
2011-02-10 18:02:54 +03:00
|
|
|
if (mc_global.utf8_display || c > 255)
|
2010-04-06 11:16:11 +04:00
|
|
|
{
|
2011-11-01 12:43:00 +04:00
|
|
|
int res;
|
2013-12-02 16:42:01 +04:00
|
|
|
unsigned char str[UTF8_CHAR_LEN + 1];
|
2011-11-01 12:43:00 +04:00
|
|
|
|
|
|
|
res = g_unichar_to_utf8 (c, (char *) str);
|
2010-04-06 11:16:11 +04:00
|
|
|
if (res == 0)
|
|
|
|
{
|
2011-11-01 12:43:00 +04:00
|
|
|
if (yx_in_screen (mc_curs_row, mc_curs_col))
|
|
|
|
addch ('.');
|
|
|
|
mc_curs_col++;
|
2009-10-13 14:46:28 +04:00
|
|
|
}
|
2010-04-06 11:16:11 +04:00
|
|
|
else
|
2011-11-01 12:43:00 +04:00
|
|
|
{
|
|
|
|
const char *s;
|
|
|
|
|
2010-04-06 11:16:11 +04:00
|
|
|
str[res] = '\0';
|
2011-11-01 12:43:00 +04:00
|
|
|
s = str_term_form ((char *) str);
|
|
|
|
|
|
|
|
if (yx_in_screen (mc_curs_row, mc_curs_col))
|
|
|
|
addstr (s);
|
|
|
|
|
|
|
|
if (g_unichar_iswide (c))
|
|
|
|
mc_curs_col += 2;
|
|
|
|
else if (!g_unichar_iszerowidth (c))
|
|
|
|
mc_curs_col++;
|
|
|
|
}
|
2009-08-13 09:59:31 +04:00
|
|
|
}
|
2010-04-06 11:16:11 +04:00
|
|
|
else
|
2011-11-01 12:43:00 +04:00
|
|
|
{
|
|
|
|
if (yx_in_screen (mc_curs_row, mc_curs_col))
|
|
|
|
addch (c);
|
|
|
|
mc_curs_col++;
|
|
|
|
}
|
2009-08-13 09:59:31 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
void
|
2010-03-18 21:24:28 +03:00
|
|
|
tty_print_alt_char (int c, gboolean single)
|
2009-05-10 19:01:15 +04:00
|
|
|
{
|
2011-11-01 12:43:00 +04:00
|
|
|
if (yx_in_screen (mc_curs_row, mc_curs_col))
|
|
|
|
{
|
|
|
|
if ((chtype) c == ACS_VLINE)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_VERT : MC_TTY_FRM_DVERT];
|
|
|
|
else if ((chtype) c == ACS_HLINE)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_HORIZ : MC_TTY_FRM_DHORIZ];
|
|
|
|
else if ((chtype) c == ACS_LTEE)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_LEFTMIDDLE : MC_TTY_FRM_DLEFTMIDDLE];
|
|
|
|
else if ((chtype) c == ACS_RTEE)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_RIGHTMIDDLE : MC_TTY_FRM_DRIGHTMIDDLE];
|
|
|
|
else if ((chtype) c == ACS_ULCORNER)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_LEFTTOP : MC_TTY_FRM_DLEFTTOP];
|
|
|
|
else if ((chtype) c == ACS_LLCORNER)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_LEFTBOTTOM : MC_TTY_FRM_DLEFTBOTTOM];
|
|
|
|
else if ((chtype) c == ACS_URCORNER)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_RIGHTTOP : MC_TTY_FRM_DRIGHTTOP];
|
|
|
|
else if ((chtype) c == ACS_LRCORNER)
|
|
|
|
c = mc_tty_frm[single ? MC_TTY_FRM_RIGHTBOTTOM : MC_TTY_FRM_DRIGHTBOTTOM];
|
|
|
|
else if ((chtype) c == ACS_PLUS)
|
|
|
|
c = mc_tty_frm[MC_TTY_FRM_CROSS];
|
2009-09-14 17:43:03 +04:00
|
|
|
|
2011-11-01 12:43:00 +04:00
|
|
|
addch (c);
|
|
|
|
}
|
|
|
|
|
|
|
|
mc_curs_col++;
|
2009-05-10 19:01:15 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
void
|
2009-05-13 12:38:11 +04:00
|
|
|
tty_print_string (const char *s)
|
2009-05-10 19:01:15 +04:00
|
|
|
{
|
2011-11-01 12:43:00 +04:00
|
|
|
int len;
|
|
|
|
int start = 0;
|
|
|
|
|
|
|
|
s = str_term_form (s);
|
|
|
|
len = str_term_width1 (s);
|
|
|
|
|
2016-04-25 10:35:17 +03:00
|
|
|
/* line is upper or below the screen or entire line is before or after screen */
|
2011-11-01 12:43:00 +04:00
|
|
|
if (mc_curs_row < 0 || mc_curs_row >= LINES || mc_curs_col + len <= 0 || mc_curs_col >= COLS)
|
|
|
|
{
|
|
|
|
mc_curs_col += len;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* skip invisible left part */
|
|
|
|
if (mc_curs_col < 0)
|
|
|
|
{
|
|
|
|
start = -mc_curs_col;
|
|
|
|
len += mc_curs_col;
|
|
|
|
mc_curs_col = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
mc_curs_col += len;
|
|
|
|
if (mc_curs_col >= COLS)
|
|
|
|
len = COLS - (mc_curs_col - len);
|
|
|
|
|
|
|
|
addstr (str_term_substring (s, start, len));
|
2009-05-10 19:01:15 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
void
|
|
|
|
tty_printf (const char *fmt, ...)
|
|
|
|
{
|
|
|
|
va_list args;
|
2011-11-01 12:43:00 +04:00
|
|
|
char buf[BUF_1K]; /* FIXME: is it enough? */
|
2009-05-10 19:01:15 +04:00
|
|
|
|
|
|
|
va_start (args, fmt);
|
2011-11-01 12:43:00 +04:00
|
|
|
g_vsnprintf (buf, sizeof (buf), fmt, args);
|
2009-05-10 19:01:15 +04:00
|
|
|
va_end (args);
|
2011-11-01 12:43:00 +04:00
|
|
|
tty_print_string (buf);
|
2009-05-10 19:01:15 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
char *
|
|
|
|
tty_tgetstr (const char *cap)
|
|
|
|
{
|
|
|
|
char *unused = NULL;
|
2016-04-18 16:16:12 +03:00
|
|
|
|
|
|
|
return tgetstr ((NCURSES_CONST char *) cap, &unused);
|
2009-05-10 19:01:15 +04:00
|
|
|
}
|
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-10 19:01:15 +04:00
|
|
|
void
|
2009-05-13 12:38:11 +04:00
|
|
|
tty_refresh (void)
|
2009-05-10 19:01:15 +04:00
|
|
|
{
|
2009-08-16 19:27:33 +04:00
|
|
|
refresh ();
|
|
|
|
doupdate ();
|
2009-05-10 19:01:15 +04:00
|
|
|
}
|
2009-05-31 16:23:10 +04:00
|
|
|
|
2010-11-08 13:21:45 +03:00
|
|
|
/* --------------------------------------------------------------------------------------------- */
|
|
|
|
|
2009-05-31 16:23:10 +04:00
|
|
|
void
|
|
|
|
tty_beep (void)
|
|
|
|
{
|
|
|
|
beep ();
|
|
|
|
}
|
2010-11-08 13:21:45 +03:00
|
|
|
|
|
|
|
/* --------------------------------------------------------------------------------------------- */
|