void
tty_change_screen_size (void)
{
SLtt_get_screen_size ();
SLsmg_reinit_smg ();
do_enter_ca_mode ();
tty_keypad (TRUE);
tty_nodelay (FALSE);
}
void
dialog_change_screen_size (void)
{
mc_global.tty.winch_flag = FALSE;
#if defined(HAVE_SLANG) || NCURSES_VERSION_MAJOR >= 4
#if defined TIOCGWINSZ
#ifndef NCURSES_VERSION
tty_noraw_mode ();
tty_reset_screen ();
#endif
tty_change_screen_size ();
#ifdef HAVE_SLANG
/* XSI Curses spec states that portable applications shall not invoke
* initscr() more than once. This kludge could be done within the scope
* of the specification by using endwin followed by a refresh (in fact,
* more than one curses implementation does this); it is guaranteed to work
* only with slang.
*/
SLsmg_init_smg ();
do_enter_ca_mode ();
tty_keypad (TRUE);
tty_nodelay (FALSE);
#endif
/* Inform all suspending dialogs */
dialog_switch_got_winch ();
/* Inform all running dialogs */
g_list_foreach (top_dlg, (GFunc) dlg_resize_cb, NULL);
/* Now, force the redraw */
repaint_screen ();
#endif /* TIOCGWINSZ */
#endif /* defined(HAVE_SLANG) || NCURSES_VERSION_MAJOR >= 4 */
}
void
tty_init (gboolean mouse_enable, gboolean is_xterm)
{
SLtt_Ignore_Beep = 1;
SLutf8_enable (-1); /* has to be called first before any of the other functions. */
SLtt_get_terminfo ();
/*
* If the terminal in not in terminfo but begins with a well-known
* string such as "linux" or "xterm" S-Lang will go on, but the
* terminal size and several other variables won't be initialized
* (as of S-Lang 1.4.4). Detect it and abort. Also detect extremely
* small, large and negative screen dimensions.
*/
if ((COLS < 10) || (LINES < 5)
|| (COLS > SLTT_MAX_SCREEN_COLS) || (LINES > SLTT_MAX_SCREEN_ROWS))
{
fprintf (stderr,
_("Screen size %dx%d is not supported.\n"
"Check the TERM environment variable.\n"), COLS, LINES);
exit (EXIT_FAILURE);
}
tcgetattr (fileno (stdin), &boot_mode);
/* 255 = ignore abort char; XCTRL('g') for abort char = ^g */
SLang_init_tty (XCTRL ('g'), 1, 0);
if (mc_global.tty.ugly_line_drawing)
SLtt_Has_Alt_Charset = 0;
/* If SLang uses fileno(stderr) for terminal input MC will hang
if we call SLang_getkey between calls to open_error_pipe and
close_error_pipe, e.g. when we do a growing view of an gzipped
file. */
if (SLang_TT_Read_FD == fileno (stderr))
SLang_TT_Read_FD = fileno (stdin);
if (tcgetattr (SLang_TT_Read_FD, &new_mode) == 0)
{
#ifdef VDSUSP
new_mode.c_cc[VDSUSP] = NULL_VALUE; /* to ignore ^Y */
#endif
#ifdef VLNEXT
new_mode.c_cc[VLNEXT] = NULL_VALUE; /* to ignore ^V */
#endif
tcsetattr (SLang_TT_Read_FD, TCSADRAIN, &new_mode);
}
tty_reset_prog_mode ();
load_terminfo_keys ();
SLtt_Blink_Mode = tty_use_256colors ()? 1 : 0;
tty_start_interrupt_key ();
/* It's the small part from the previous init_key() */
init_key_input_fd ();
/* For 8-bit locales, NCurses handles 154 (0x9A) symbol properly, while S-Lang
* requires SLsmg_Display_Eight_Bit >= 154 (OR manual filtering if xterm display
* detected - but checking TERM would fail under screen, OR running xterm
* with allowC1Printable).
*/
tty_display_8bit (FALSE);
SLsmg_init_smg ();
if (!mouse_enable)
use_mouse_p = MOUSE_DISABLED;
tty_init_xterm_support (is_xterm); /* do it before do_enter_ca_mode() call */
init_mouse ();
do_enter_ca_mode ();
tty_keypad (TRUE);
tty_nodelay (FALSE);
tty_setup_sigwinch (sigwinch_handler);
}
