Esempi in C++ (Cpp) per tty_reset_screen

Esempio n. 1

File: dialog-switch.c Progetto: ilia-maslakov/mc

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 */
}

Esempio n. 2

File: execute.c Progetto: LubkaB/mc

void
toggle_panels (void)
{
#ifdef ENABLE_SUBSHELL
    vfs_path_t *new_dir_vpath = NULL;
#endif /* ENABLE_SUBSHELL */

    SIG_ATOMIC_VOLATILE_T was_sigwinch = 0;

    channels_down ();
    disable_mouse ();
    disable_bracketed_paste ();
    if (clear_before_exec)
        clr_scr ();
    if (mc_global.tty.alternate_plus_minus)
        numeric_keypad_mode ();
#ifndef HAVE_SLANG
    /* With slang we don't want any of this, since there
     * is no raw_mode supported
     */
    tty_reset_shell_mode ();
#endif /* !HAVE_SLANG */
    tty_noecho ();
    tty_keypad (FALSE);
    tty_reset_screen ();
    do_exit_ca_mode ();
    tty_raw_mode ();
    if (mc_global.tty.console_flag != '\0')
        handle_console (CONSOLE_RESTORE);

#ifdef ENABLE_SUBSHELL
    if (mc_global.tty.use_subshell)
    {
        vfs_path_t **new_dir_p;

        new_dir_p = vfs_current_is_local ()? &new_dir_vpath : NULL;
        invoke_subshell (NULL, VISIBLY, new_dir_p);
    }
    else
#endif /* ENABLE_SUBSHELL */
    {
        if (output_starts_shell)
        {
            fprintf (stderr, _("Type 'exit' to return to the Midnight Commander"));
            fprintf (stderr, "\n\r\n\r");

            my_system (EXECUTE_INTERNAL, mc_global.tty.shell, NULL);
        }
        else
            get_key_code (0);
    }

    if (mc_global.tty.console_flag != '\0')
        handle_console (CONSOLE_SAVE);

    do_enter_ca_mode ();

    tty_reset_prog_mode ();
    tty_keypad (TRUE);

    /* Prevent screen flash when user did 'exit' or 'logout' within
       subshell */
    if ((quit & SUBSHELL_EXIT) != 0)
    {
        /* User did 'exit' or 'logout': quit MC */
        if (quiet_quit_cmd ())
            return;

        quit = 0;
#ifdef ENABLE_SUBSHELL
        /* restart subshell */
        if (mc_global.tty.use_subshell)
            init_subshell ();
#endif /* ENABLE_SUBSHELL */
    }

    enable_mouse ();
    enable_bracketed_paste ();
    channels_up ();
    if (mc_global.tty.alternate_plus_minus)
        application_keypad_mode ();

    /* HACK:
     * Save sigwinch flag that will be reset in mc_refresh() called via update_panels().
     * There is some problem with screen redraw in ncurses-based mc in this situation.
     */
    was_sigwinch = mc_global.tty.winch_flag;
    mc_global.tty.winch_flag = 0;

#ifdef ENABLE_SUBSHELL
    if (mc_global.tty.use_subshell)
    {
        do_load_prompt ();
        if (new_dir_vpath != NULL)
            do_possible_cd (new_dir_vpath);
        if (mc_global.tty.console_flag != '\0' && output_lines)
            show_console_contents (output_start_y,
                                   LINES - mc_global.keybar_visible - output_lines -
                                   1, LINES - mc_global.keybar_visible - 1);
    }

    vfs_path_free (new_dir_vpath);
#endif /* ENABLE_SUBSHELL */

    if (mc_global.mc_run_mode == MC_RUN_FULL)
    {
        update_panels (UP_OPTIMIZE, UP_KEEPSEL);
        update_xterm_title_path ();
    }

    if (was_sigwinch != 0 || mc_global.tty.winch_flag != 0)
        dialog_change_screen_size ();
    else
        repaint_screen ();
}