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tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
    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 <string.h>
   22: 
   23: #include "tmux.h"
   24: 
   25: /*
   26:  * Detach a client.
   27:  */
   28: 
   29: static enum cmd_retval	cmd_detach_client_exec(struct cmd *,
   30: 			    struct cmdq_item *);
   31: 
   32: const struct cmd_entry cmd_detach_client_entry = {
   33: 	.name = "detach-client",
   34: 	.alias = "detach",
   35: 
   36: 	.args = { "aE:s:t:P", 0, 0 },
   37: 	.usage = "[-aP] [-E shell-command] "
   38: 	         "[-s target-session] " CMD_TARGET_CLIENT_USAGE,
   39: 
   40: 	.sflag = CMD_SESSION,
   41: 	.tflag = CMD_CLIENT,
   42: 
   43: 	.flags = CMD_READONLY,
   44: 	.exec = cmd_detach_client_exec
   45: };
   46: 
   47: const struct cmd_entry cmd_suspend_client_entry = {
   48: 	.name = "suspend-client",
   49: 	.alias = "suspendc",
   50: 
   51: 	.args = { "t:", 0, 0 },
   52: 	.usage = CMD_TARGET_CLIENT_USAGE,
   53: 
   54: 	.tflag = CMD_CLIENT,
   55: 
   56: 	.flags = 0,
   57: 	.exec = cmd_detach_client_exec
   58: };
   59: 
   60: static enum cmd_retval
   61: cmd_detach_client_exec(struct cmd *self, struct cmdq_item *item)
   62: {
   63: 	struct args	*args = self->args;
   64: 	struct client	*c = item->state.c, *cloop;
   65: 	struct session	*s;
   66: 	enum msgtype	 msgtype;
   67: 	const char	*cmd = args_get(args, 'E');
   68: 
   69: 	if (self->entry == &cmd_suspend_client_entry) {
   70: 		tty_stop_tty(&c->tty);
   71: 		c->flags |= CLIENT_SUSPENDED;
   72: 		proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
   73: 		return (CMD_RETURN_NORMAL);
   74: 	}
   75: 
   76: 	if (args_has(args, 'P'))
   77: 		msgtype = MSG_DETACHKILL;
   78: 	else
   79: 		msgtype = MSG_DETACH;
   80: 
   81: 	if (args_has(args, 's')) {
   82: 		s = item->state.sflag.s;
   83: 		TAILQ_FOREACH(cloop, &clients, entry) {
   84: 			if (cloop->session == s) {
   85: 				if (cmd != NULL)
   86: 					server_client_exec(cloop, cmd);
   87: 				else
   88: 					server_client_detach(cloop, msgtype);
   89: 			}
   90: 		}
   91: 		return (CMD_RETURN_STOP);
   92: 	}
   93: 
   94: 	if (args_has(args, 'a')) {
   95: 		TAILQ_FOREACH(cloop, &clients, entry) {
   96: 			if (cloop->session != NULL && cloop != c) {
   97: 				if (cmd != NULL)
   98: 					server_client_exec(cloop, cmd);
   99: 				else
  100: 					server_client_detach(cloop, msgtype);
  101: 			}
  102: 		}
  103: 		return (CMD_RETURN_NORMAL);
  104: 	}
  105: 
  106: 	if (cmd != NULL)
  107: 		server_client_exec(c, cmd);
  108: 	else
  109: 		server_client_detach(c, msgtype);
  110: 	return (CMD_RETURN_STOP);
  111: }