Imported from ../bash-3.1.tar.gz.
This commit is contained in:
Jari Aalto
parent
eb87367179
commit
95732b497d
267 changed files with 24541 additions and 18843 deletions
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@ -1,7 +1,7 @@
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/* rltty.c -- functions to prepare and restore the terminal for readline's
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use. */
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/* Copyright (C) 1992 Free Software Foundation, Inc.
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/* Copyright (C) 1992-2005 Free Software Foundation, Inc.
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This file is part of the GNU Readline Library, a library for
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reading lines of text with interactive input and history editing.
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@ -152,7 +152,9 @@ set_winsize (tty)
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#endif /* TIOCGWINSZ */
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}
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#if defined (NEW_TTY_DRIVER)
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#if defined (NO_TTY_DRIVER)
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/* Nothing */
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#elif defined (NEW_TTY_DRIVER)
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/* Values for the `flags' field of a struct bsdtty. This tells which
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elements of the struct bsdtty have been fetched from the system and
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@ -233,6 +235,7 @@ get_tty_settings (tty, tiop)
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tiop->flags = tiop->lflag = 0;
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errno = 0;
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if (ioctl (tty, TIOCGETP, &(tiop->sgttyb)) < 0)
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return -1;
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tiop->flags |= SGTTY_SET;
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@ -518,6 +521,7 @@ get_tty_settings (tty, tiop)
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{
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set_winsize (tty);
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errno = 0;
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if (_get_tty_settings (tty, tiop) < 0)
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return -1;
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@ -631,9 +635,23 @@ prepare_terminal_settings (meta_flag, oldtio, tiop)
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#endif /* TERMIOS_TTY_DRIVER && _POSIX_VDISABLE */
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}
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#endif /* NEW_TTY_DRIVER */
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#endif /* !NEW_TTY_DRIVER */
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/* Put the terminal in CBREAK mode so that we can detect key presses. */
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#if defined (NO_TTY_DRIVER)
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void
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rl_prep_terminal (meta_flag)
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int meta_flag;
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{
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readline_echoing_p = 1;
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}
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void
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rl_deprep_terminal ()
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{
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}
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#else /* ! NO_TTY_DRIVER */
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void
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rl_prep_terminal (meta_flag)
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int meta_flag;
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@ -651,16 +669,43 @@ rl_prep_terminal (meta_flag)
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if (get_tty_settings (tty, &tio) < 0)
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{
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#if defined (ENOTSUP)
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/* MacOS X, at least, lies about the value of errno if tcgetattr fails. */
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if (errno == ENOTTY || errno == ENOTSUP)
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#else
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if (errno == ENOTTY)
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#endif
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readline_echoing_p = 1; /* XXX */
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release_sigint ();
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return;
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}
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otio = tio;
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rl_tty_unset_default_bindings (_rl_keymap);
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if (_rl_bind_stty_chars)
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{
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#if defined (VI_MODE)
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/* If editing in vi mode, make sure we restore the bindings in the
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insertion keymap no matter what keymap we ended up in. */
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if (rl_editing_mode == vi_mode)
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rl_tty_unset_default_bindings (vi_insertion_keymap);
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else
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#endif
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rl_tty_unset_default_bindings (_rl_keymap);
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}
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save_tty_chars (&otio);
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RL_SETSTATE(RL_STATE_TTYCSAVED);
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_rl_bind_tty_special_chars (_rl_keymap, tio);
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if (_rl_bind_stty_chars)
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{
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#if defined (VI_MODE)
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/* If editing in vi mode, make sure we set the bindings in the
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insertion keymap no matter what keymap we ended up in. */
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if (rl_editing_mode == vi_mode)
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_rl_bind_tty_special_chars (vi_insertion_keymap, tio);
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else
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#endif
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_rl_bind_tty_special_chars (_rl_keymap, tio);
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}
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prepare_terminal_settings (meta_flag, otio, &tio);
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@ -710,6 +755,7 @@ rl_deprep_terminal ()
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release_sigint ();
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}
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#endif /* !NO_TTY_DRIVER */
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/* **************************************************************** */
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/* */
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@ -721,6 +767,10 @@ int
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rl_restart_output (count, key)
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int count, key;
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{
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#if defined (__MINGW32__)
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return 0;
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#else /* !__MING32__ */
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int fildes = fileno (rl_outstream);
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#if defined (TIOCSTART)
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#if defined (apollo)
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@ -748,12 +798,17 @@ rl_restart_output (count, key)
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#endif /* !TIOCSTART */
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return 0;
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#endif /* !__MINGW32__ */
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}
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int
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rl_stop_output (count, key)
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int count, key;
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{
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#if defined (__MINGW32__)
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return 0;
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#else
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int fildes = fileno (rl_instream);
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#if defined (TIOCSTOP)
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@ -776,6 +831,7 @@ rl_stop_output (count, key)
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#endif /* !TIOCSTOP */
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return 0;
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#endif /* !__MINGW32__ */
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}
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/* **************************************************************** */
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@ -784,9 +840,16 @@ rl_stop_output (count, key)
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/* */
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/* **************************************************************** */
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#if !defined (NO_TTY_DRIVER)
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#define SET_SPECIAL(sc, func) set_special_char(kmap, &ttybuff, sc, func)
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#endif
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#if defined (NEW_TTY_DRIVER)
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#if defined (NO_TTY_DRIVER)
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#define SET_SPECIAL(sc, func)
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#define RESET_SPECIAL(c)
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#elif defined (NEW_TTY_DRIVER)
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static void
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set_special_char (kmap, tiop, sc, func)
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Keymap kmap;
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@ -867,6 +930,7 @@ void
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rltty_set_default_bindings (kmap)
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Keymap kmap;
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{
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#if !defined (NO_TTY_DRIVER)
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TIOTYPE ttybuff;
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int tty;
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static int called = 0;
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@ -875,6 +939,7 @@ rltty_set_default_bindings (kmap)
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if (get_tty_settings (tty, &ttybuff) == 0)
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_rl_bind_tty_special_chars (kmap, ttybuff);
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#endif
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}
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/* New public way to set the system default editing chars to their readline
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@ -912,7 +977,7 @@ rl_tty_unset_default_bindings (kmap)
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#if defined (HANDLE_SIGNALS)
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#if defined (NEW_TTY_DRIVER)
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#if defined (NEW_TTY_DRIVER) || defined (NO_TTY_DRIVER)
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int
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_rl_disable_tty_signals ()
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{
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