1 /* Id */
2 
3 /*
4  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #include <sys/types.h>
20 
21 #include <stdlib.h>
22 #include <string.h>
23 
24 #include "tmux.h"
25 
26 /*
27  * Suspend client with SIGTSTP.
28  */
29 
30 enum cmd_retval	 cmd_suspend_client_exec(struct cmd *, struct cmd_q *);
31 
32 const struct cmd_entry cmd_suspend_client_entry = {
33 	"suspend-client", "suspendc",
34 	"t:", 0, 0,
35 	CMD_TARGET_CLIENT_USAGE,
36 	0,
37 	NULL,
38 	cmd_suspend_client_exec
39 };
40 
41 enum cmd_retval
cmd_suspend_client_exec(struct cmd * self,struct cmd_q * cmdq)42 cmd_suspend_client_exec(struct cmd *self, struct cmd_q *cmdq)
43 {
44 	struct args	*args = self->args;
45 	struct client	*c;
46 
47 	if ((c = cmd_find_client(cmdq, args_get(args, 't'), 0)) == NULL)
48 		return (CMD_RETURN_ERROR);
49 
50 	tty_stop_tty(&c->tty);
51 	c->flags |= CLIENT_SUSPENDED;
52 	server_write_client(c, MSG_SUSPEND, NULL, 0);
53 
54 	return (CMD_RETURN_NORMAL);
55 }
56