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suspend-client command and suspend client when ^Z key binding is used.

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This commit is contained in:
Nicholas Marriott
2009-01-18 12:09:42 +00:00
parent 273d63040a
commit 8ea49712fd
15 changed files with 220 additions and 68 deletions
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34
client-msg.c
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@ -1,4 +1,4 @@
/* $Id: client-msg.c,v 1.16 2009-01-07 22:57:03 nicm Exp $ */
/* $Id: client-msg.c,v 1.17 2009-01-18 12:09:42 nicm Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@ -29,8 +29,7 @@ int client_msg_fn_detach(struct hdr *, struct client_ctx *, char **);
int client_msg_fn_error(struct hdr *, struct client_ctx *, char **);
int client_msg_fn_exit(struct hdr *, struct client_ctx *, char **);
int client_msg_fn_exited(struct hdr *, struct client_ctx *, char **);
int client_msg_fn_okay(struct hdr *, struct client_ctx *, char **);
int client_msg_fn_pause(struct hdr *, struct client_ctx *, char **);
int client_msg_fn_suspend(struct hdr *, struct client_ctx *, char **);
struct client_msg {
enum hdrtype type;
@ -40,7 +39,8 @@ struct client_msg client_msg_table[] = {
{ MSG_DETACH, client_msg_fn_detach },
{ MSG_ERROR, client_msg_fn_error },
{ MSG_EXIT, client_msg_fn_exit },
{ MSG_EXITED, client_msg_fn_exited }
{ MSG_EXITED, client_msg_fn_exited },
{ MSG_SUSPEND, client_msg_fn_suspend },
};
int
@ -116,3 +116,29 @@ client_msg_fn_exited(
return (-1);
}
int
client_msg_fn_suspend(
struct hdr *hdr, unused struct client_ctx *cctx, unused char **error)
{
struct sigaction act;
if (hdr->size != 0)
fatalx("bad MSG_SUSPEND size");
memset(&act, 0, sizeof act);
sigemptyset(&act.sa_mask);
act.sa_flags = SA_RESTART;
act.sa_handler = SIG_DFL;
if (sigaction(SIGTSTP, &act, NULL) != 0)
fatal("sigaction failed");
act.sa_handler = sighandler;
if (sigaction(SIGCONT, &act, NULL) != 0)
fatal("sigaction failed");
kill(getpid(), SIGTSTP);
return (0);
}