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Code Issues Releases Activity

Handle Ctl-G in emacsclient.

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lib-src/emacsclient.c (quit_char): New variable.
(init_tty): Use it.
(interrupt_signal): Forward SIGINT to Emacs.
(init_signals): Install SIGINT handler.

git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-20
This commit is contained in:
Karoly Lorentey 2003-12-29 07:24:41 +00:00
parent 0a1258976b
commit 9f729af551
1 changed files with 19 additions and 3 deletions
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22
lib-src/emacsclient.c
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@ -381,6 +381,7 @@ struct termios tty;
int old_tty_valid;
int tty_erase_char;
int quit_char = 'g' & 037;
int flow_control = 0;
int meta_key = 0;
char _sobuf[BUFSIZ];
@ -435,8 +436,11 @@ init_tty ()
tty.c_cflag &= ~PARENB; /* Don't check parity */
}
#endif
tty.c_cc[VINTR] = CDISABLE;
tty.c_cc[VQUIT] = CDISABLE;
tty.c_cc[VINTR] = quit_char; /* C-g (usually) gives SIGINT */
/* Set up C-g for both SIGQUIT and SIGINT.
We don't know which we will get, but we handle both alike
so which one it really gives us does not matter. */
tty.c_cc[VQUIT] = quit_char;
tty.c_cc[VMIN] = 1; /* Input should wait for at least 1 char */
tty.c_cc[VTIME] = 0; /* no matter how long that takes. */
#ifdef VSWTCH
@ -642,13 +646,25 @@ window_change_signal (int signalnum)
errno = old_errno;
}
SIGTYPE
interrupt_signal (int signalnum)
{
int old_errno = errno;
/* Forward it to Emacs. */
if (emacs_pid)
kill (emacs_pid, SIGINT);
errno = old_errno;
}
int
init_signals ()
{
/* Set up signal handlers. */
signal (SIGWINCH, window_change_signal);
signal (SIGHUP, hang_up_signal);
signal (SIGINT, interrupt_signal);
return 1;
}