From 711a125cd3c4a70294cd96615120cb61b64ef88e Mon Sep 17 00:00:00 2001 From: Elena Zannoni Date: Sun, 8 Dec 2002 22:31:39 +0000 Subject: Import of readline 4.3. Non-readline modified files: src/gdb/ChangeLog src/gdb/defs.h src/gdb/cli/cli-cmds.c src/gdb/cli/cli-setshow.c src/gdb/tui/ChangeLog src/gdb/tui/tuiWin.c In readline directory: * compat.c, mbutil.c, misc.c, rlmbutil.h, rltypedefs.h, text.c, doc/history.0, doc/history.3, support/wcwidth.c, examples/readlinebuf.h, examples/rlcat.c: New files. * CHANGELOG, CHANGES, INSTALL, MANIFEST, Makefile.in, README, aclocal.m4, ansi_stdlib.h, bind.c, callback.c, chardefs.h, complete.c, config.h.in, configure, configure.in, display.c, emacs_keymap.c, funmap.c, histexpand.c, histfile.c, histlib.h, history.c, history.h, histsearch.c, input.c, isearch.c, keymaps.c, keymaps.h, kill.c, macro.c, nls.c, parens.c, posixdir.h, readline.c, readline.h, rlconf.h, rldefs.h, rlprivate.h, rlshell.h, rlstdc.h, rltty.c, savestring.c, search.c, shell.c, signals.c, terminal.c, tilde.c, tilde.h, undo.c, util.c, vi_keymap.c, vi_mode.c, xmalloc.c, xmalloc.h, doc/Makefile.in, doc/hist.texinfo, doc/hstech.texinfo, doc/hsuser.texinfo, doc/manvers.texinfo, doc/readline.3, doc/rlman.texinfo, doc/rltech.texinfo, doc/rluser.texinfo doc/rluserman.texinfo, doc/texi2dvi, doc/texi2html, shlib/Makefile.in, support/install.sh, support/mkdirs, support/mkdist, support/shlib-install, support/shobj-conf, examples/Inputrc, examples/Makefile.in, examples/fileman.c, examples/histexamp.c, examples/manexamp.c, examples/rl.c, examples/rlfe.c, examples/rltest.c, examples/rlversion.c: Modified files. --- readline/rltty.c | 110 ++++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 77 insertions(+), 33 deletions(-) (limited to 'readline/rltty.c') diff --git a/readline/rltty.c b/readline/rltty.c index 1d943639f1a..ad179043472 100644 --- a/readline/rltty.c +++ b/readline/rltty.c @@ -49,8 +49,13 @@ extern int errno; #endif /* !errno */ -VFunction *rl_prep_term_function = rl_prep_terminal; -VFunction *rl_deprep_term_function = rl_deprep_terminal; +rl_vintfunc_t *rl_prep_term_function = rl_prep_terminal; +rl_voidfunc_t *rl_deprep_term_function = rl_deprep_terminal; + +static void block_sigint PARAMS((void)); +static void release_sigint PARAMS((void)); + +static void set_winsize PARAMS((int)); /* **************************************************************** */ /* */ @@ -173,6 +178,14 @@ struct bsdtty { static TIOTYPE otio; +static void save_tty_chars PARAMS((TIOTYPE *)); +static int _get_tty_settings PARAMS((int, TIOTYPE *)); +static int get_tty_settings PARAMS((int, TIOTYPE *)); +static int _set_tty_settings PARAMS((int, TIOTYPE *)); +static int set_tty_settings PARAMS((int, TIOTYPE *)); + +static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *)); + static void save_tty_chars (tiop) TIOTYPE *tiop; @@ -220,22 +233,23 @@ get_tty_settings (tty, tiop) tiop->flags = tiop->lflag = 0; - ioctl (tty, TIOCGETP, &(tiop->sgttyb)); + if (ioctl (tty, TIOCGETP, &(tiop->sgttyb)) < 0) + return -1; tiop->flags |= SGTTY_SET; #if defined (TIOCLGET) - ioctl (tty, TIOCLGET, &(tiop->lflag)); - tiop->flags |= LFLAG_SET; + if (ioctl (tty, TIOCLGET, &(tiop->lflag)) == 0) + tiop->flags |= LFLAG_SET; #endif #if defined (TIOCGETC) - ioctl (tty, TIOCGETC, &(tiop->tchars)); - tiop->flags |= TCHARS_SET; + if (ioctl (tty, TIOCGETC, &(tiop->tchars)) == 0) + tiop->flags |= TCHARS_SET; #endif #if defined (TIOCGLTC) - ioctl (tty, TIOCGLTC, &(tiop->ltchars)); - tiop->flags |= LTCHARS_SET; + if (ioctl (tty, TIOCGLTC, &(tiop->ltchars)) == 0) + tiop->flags |= LTCHARS_SET; #endif return 0; @@ -281,23 +295,23 @@ set_tty_settings (tty, tiop) } static void -prepare_terminal_settings (meta_flag, otio, tiop) +prepare_terminal_settings (meta_flag, oldtio, tiop) int meta_flag; - TIOTYPE otio, *tiop; + TIOTYPE oldtio, *tiop; { - readline_echoing_p = (otio.sgttyb.sg_flags & ECHO); + readline_echoing_p = (oldtio.sgttyb.sg_flags & ECHO); /* Copy the original settings to the structure we're going to use for our settings. */ - tiop->sgttyb = otio.sgttyb; - tiop->lflag = otio.lflag; + tiop->sgttyb = oldtio.sgttyb; + tiop->lflag = oldtio.lflag; #if defined (TIOCGETC) - tiop->tchars = otio.tchars; + tiop->tchars = oldtio.tchars; #endif #if defined (TIOCGLTC) - tiop->ltchars = otio.ltchars; + tiop->ltchars = oldtio.ltchars; #endif - tiop->flags = otio.flags; + tiop->flags = oldtio.flags; /* First, the basic settings to put us into character-at-a-time, no-echo input mode. */ @@ -310,8 +324,8 @@ prepare_terminal_settings (meta_flag, otio, tiop) #if !defined (ANYP) # define ANYP (EVENP | ODDP) #endif - if (((otio.sgttyb.sg_flags & ANYP) == ANYP) || - ((otio.sgttyb.sg_flags & ANYP) == 0)) + if (((oldtio.sgttyb.sg_flags & ANYP) == ANYP) || + ((oldtio.sgttyb.sg_flags & ANYP) == 0)) { tiop->sgttyb.sg_flags |= ANYP; @@ -330,13 +344,13 @@ prepare_terminal_settings (meta_flag, otio, tiop) tiop->tchars.t_startc = -1; /* C-q */ /* If there is an XON character, bind it to restart the output. */ - if (otio.tchars.t_startc != -1) - rl_bind_key (otio.tchars.t_startc, rl_restart_output); + if (oldtio.tchars.t_startc != -1) + rl_bind_key (oldtio.tchars.t_startc, rl_restart_output); # endif /* USE_XON_XOFF */ /* If there is an EOF char, bind _rl_eof_char to it. */ - if (otio.tchars.t_eofc != -1) - _rl_eof_char = otio.tchars.t_eofc; + if (oldtio.tchars.t_eofc != -1) + _rl_eof_char = oldtio.tchars.t_eofc; # if defined (NO_KILL_INTR) /* Get rid of terminal-generated SIGQUIT and SIGINT. */ @@ -375,11 +389,19 @@ prepare_terminal_settings (meta_flag, otio, tiop) # define TIOTYPE struct termio # define DRAIN_OUTPUT(fd) # define GETATTR(tty, tiop) (ioctl (tty, TCGETA, tiop)) -# define SETATTR(tty, tiop) (ioctl (tty, TCSETA, tiop)) +# define SETATTR(tty, tiop) (ioctl (tty, TCSETAW, tiop)) #endif /* !TERMIOS_TTY_DRIVER */ static TIOTYPE otio; +static void save_tty_chars PARAMS((TIOTYPE *)); +static int _get_tty_settings PARAMS((int, TIOTYPE *)); +static int get_tty_settings PARAMS((int, TIOTYPE *)); +static int _set_tty_settings PARAMS((int, TIOTYPE *)); +static int set_tty_settings PARAMS((int, TIOTYPE *)); + +static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *)); + #if defined (FLUSHO) # define OUTPUT_BEING_FLUSHED(tp) (tp->c_lflag & FLUSHO) #else @@ -549,16 +571,16 @@ set_tty_settings (tty, tiop) } static void -prepare_terminal_settings (meta_flag, otio, tiop) +prepare_terminal_settings (meta_flag, oldtio, tiop) int meta_flag; - TIOTYPE otio, *tiop; + TIOTYPE oldtio, *tiop; { - readline_echoing_p = (otio.c_lflag & ECHO); + readline_echoing_p = (oldtio.c_lflag & ECHO); tiop->c_lflag &= ~(ICANON | ECHO); - if ((unsigned char) otio.c_cc[VEOF] != (unsigned char) _POSIX_VDISABLE) - _rl_eof_char = otio.c_cc[VEOF]; + if ((unsigned char) oldtio.c_cc[VEOF] != (unsigned char) _POSIX_VDISABLE) + _rl_eof_char = oldtio.c_cc[VEOF]; #if defined (USE_XON_XOFF) #if defined (IXANY) @@ -589,7 +611,7 @@ prepare_terminal_settings (meta_flag, otio, tiop) if (OUTPUT_BEING_FLUSHED (tiop)) { tiop->c_lflag &= ~FLUSHO; - otio.c_lflag &= ~FLUSHO; + oldtio.c_lflag &= ~FLUSHO; } #endif @@ -649,6 +671,7 @@ rl_prep_terminal (meta_flag) fflush (rl_outstream); terminal_prepped = 1; + RL_SETSTATE(RL_STATE_TERMPREPPED); release_sigint (); } @@ -679,6 +702,7 @@ rl_deprep_terminal () } terminal_prepped = 0; + RL_UNSETSTATE(RL_STATE_TERMPREPPED); release_sigint (); } @@ -755,6 +779,9 @@ rl_stop_output (count, key) /* Default Key Bindings */ /* */ /* **************************************************************** */ + +/* Set the system's default editing characters to their readline equivalents + in KMAP. Should be static, now that we have rl_tty_set_default_bindings. */ void rltty_set_default_bindings (kmap) Keymap kmap; @@ -769,8 +796,8 @@ rltty_set_default_bindings (kmap) { \ int ic; \ ic = sc; \ - if (ic != -1 && kmap[ic].type == ISFUNC) \ - kmap[ic].function = func; \ + if (ic != -1 && kmap[(unsigned char)ic].type == ISFUNC) \ + kmap[(unsigned char)ic].function = func; \ } \ while (0) @@ -819,6 +846,15 @@ rltty_set_default_bindings (kmap) #endif /* !NEW_TTY_DRIVER */ } +/* New public way to set the system default editing chars to their readline + equivalents. */ +void +rl_tty_set_default_bindings (kmap) + Keymap kmap; +{ + rltty_set_default_bindings (kmap); +} + #if defined (HANDLE_SIGNALS) #if defined (NEW_TTY_DRIVER) @@ -850,6 +886,7 @@ _rl_disable_tty_signals () nosigstty = sigstty; nosigstty.c_lflag &= ~ISIG; + nosigstty.c_iflag &= ~IXON; if (_set_tty_settings (fileno (rl_instream), &nosigstty) < 0) return (_set_tty_settings (fileno (rl_instream), &sigstty)); @@ -861,10 +898,17 @@ _rl_disable_tty_signals () int _rl_restore_tty_signals () { + int r; + if (tty_sigs_disabled == 0) return 0; - return (_set_tty_settings (fileno (rl_instream), &sigstty)); + r = _set_tty_settings (fileno (rl_instream), &sigstty); + + if (r == 0) + tty_sigs_disabled = 0; + + return r; } #endif /* !NEW_TTY_DRIVER */ -- cgit v1.2.1